/* ===== site.css ===== */
@font-face{font-family:Inter;src:url("./inter.woff2") format("woff2");font-display:swap}
:root{--paper:#f7f7f1;--white:#fff;--ink:#20392e;--text:#283d34;--muted:#6c786e;--line:#d8ddd3;--green:#153f2c;--green-2:#285840;--lime:#d4e6ae;--sand:#eadfca;--accent:#a86a40;--serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;--sans:Inter,"PingFang SC","Microsoft YaHei",sans-serif;--max:1440px;--pad:clamp(22px,4.2vw,72px);--radius:3px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--text);background:var(--paper);font:15px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #789954;outline-offset:4px}img{display:block;max-width:100%}svg{display:block}p{margin:0 0 1.1em}h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:500;line-height:1.35}h1,h2,.serif{font-family:var(--serif)}small{font-size:12px}.wrap{max-width:var(--max);padding-left:var(--pad);padding-right:var(--pad);margin:0 auto}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:var(--green);color:white;padding:12px 20px}.skip:focus{top:10px}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;flex-shrink:0}.arrow{display:inline-block;transition:transform .25s}a:hover .arrow{transform:translate(3px,-2px)}
.site-head{height:84px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;background:rgba(247,247,241,.96);backdrop-filter:blur(15px)}.head-inner{max-width:1600px;margin:auto;padding:0 var(--pad);height:100%;display:flex;align-items:center;gap:42px}.brand{display:flex;align-items:center;gap:16px;flex-shrink:0}.brand-en{font-size:22px;font-weight:700;letter-spacing:-1.3px;color:var(--green);line-height:1}.brand-divider{width:1px;height:29px;background:#9dac9b}.brand-cn{font-size:17px;font-weight:600;letter-spacing:1px;line-height:1.4}.brand-cn small{display:block;font:9px/1.5 var(--sans);letter-spacing:1.6px;color:var(--muted)}.main-nav{display:flex;align-items:center;gap:27px;flex:1;font-size:13px}.main-nav>a{position:relative;padding:29px 0;white-space:nowrap}.main-nav>a::after{position:absolute;bottom:20px;left:0;right:100%;height:1px;content:"";background:var(--green);transition:right .25s}.main-nav>a:hover::after,.main-nav>a[aria-current=page]::after{right:0}.head-actions{display:flex;align-items:center;gap:19px;font-size:12px;white-space:nowrap}.head-actions button{border:0;background:none;padding:5px;color:var(--ink)}.search-trigger{display:flex;gap:8px;align-items:center}.key{font-size:10px;color:var(--muted);padding:1px 4px;border:1px solid var(--line);border-radius:3px}.head-cta{padding:9px 14px;border:1px solid var(--green)}.menu-toggle{display:none}
.eyebrow{font:10px/1.6 var(--sans);letter-spacing:2px;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px;margin-bottom:20px}.eyebrow::before{content:"";height:1px;width:28px;background:currentColor}.section{padding:80px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:33px}.section-head h2{font-size:clamp(28px,3vw,42px);letter-spacing:.03em}.section-head p{max-width:500px;color:var(--muted);font-size:13px;margin:14px 0 0}.text-link{display:inline-flex;gap:15px;align-items:center;font-size:12px;padding-bottom:5px;border-bottom:1px solid #81917d;white-space:nowrap}.pill{display:inline-block;font-size:10px;padding:3px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted);line-height:1.6}.pill.green{background:#e6eddf;border-color:#cfdbc5;color:var(--green)}.button{display:inline-flex;justify-content:center;align-items:center;gap:16px;padding:13px 20px;border:1px solid var(--green);background:var(--green);color:#fff;border-radius:2px;font-size:13px;transition:background .2s,transform .2s}.button:hover{background:var(--green-2);transform:translateY(-1px)}.button.secondary{background:none;color:var(--green)}.button.secondary:hover{background:#edf1e6}
.hero{padding-top:38px;padding-bottom:0;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr 1.03fr;gap:38px;align-items:center}.hero-copy{padding:18px 0 34px;max-width:630px;position:relative;z-index:2}.hero .eyebrow{margin-bottom:30px}.hero h1{font-size:clamp(42px,4.6vw,72px);letter-spacing:.04em;line-height:1.28}.hero-lead{font-size:15px;max-width:470px;color:var(--muted);margin:28px 0 29px;line-height:1.9}.hero-tagline{font-size:11px;letter-spacing:2px;margin-top:17px;color:var(--muted)}.hero-art{position:relative;margin:0;align-self:stretch;min-height:520px}.hero-art .art-window{height:100%;min-height:520px;background:#dce0d2;overflow:hidden;border-radius:140px 0 0 0}.hero-art img{width:100%;height:100%;object-fit:cover;object-position:58% center;transition:transform 1.6s cubic-bezier(.22,.7,.3,1)}.hero-art:hover img{transform:scale(1.035)}.hero-art figcaption{position:absolute;left:26px;right:22px;bottom:22px;display:flex;justify-content:space-between;gap:20px;color:#fff;font-size:9px;letter-spacing:1.5px;text-shadow:0 1px 12px #193823}.hero-art figcaption span:last-child{font-size:11px;letter-spacing:1px}.hero-search{display:flex;background:var(--white);border:1px solid #b4c0ad;max-width:550px;height:57px;box-shadow:0 5px 20px #243b2a05}.hero-search .icon{margin:18px 0 0 18px;color:#76866d}.hero-search input{width:100%;min-width:0;border:0;background:none;padding:10px 14px;color:var(--ink);outline-offset:-3px}.hero-search button{margin:5px;border:0;background:var(--green);color:#fff;width:48px;font-size:21px;flex-shrink:0}.quick-words{display:flex;flex-wrap:wrap;gap:13px;font-size:10px;color:var(--muted);margin-top:12px}.quick-words a{border-bottom:1px solid transparent}.quick-words a:hover{border-color:var(--green)}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);font-size:11px}.hero-bottom .bottom-title{color:var(--muted);letter-spacing:1px}.hero-bottom .mini-stats{display:flex;gap:35px}.mini-stats strong{font-size:19px;font-weight:400;margin-right:7px;color:var(--green)}.mini-stats span{font-size:10px;color:var(--muted)}.entry-rail{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.entry-rail a{padding:25px 20px 26px 0;border-right:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.entry-rail a:not(:first-child){padding-left:24px}.entry-rail a:last-child{border-right:0}.entry-rail small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.5px}.entry-rail strong{font-size:15px;font-weight:500;display:block;margin-top:6px}.entry-rail .arrow{font-size:20px;color:var(--green)}.entry-rail a:hover strong{color:#557940}
.app-hero-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:20px}.discovery-card{position:relative;display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding-bottom:21px}.discovery-image{height:260px;overflow:hidden;background:#e5e5da;margin-bottom:21px;position:relative}.discovery-card:first-child .discovery-image{height:360px}.discovery-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.6,.3,1)}.discovery-card:hover img{transform:scale(1.04)}.discovery-num{font-size:10px;color:var(--muted);letter-spacing:1.2px;display:flex;justify-content:space-between;gap:12px;margin-bottom:9px}.discovery-card h3{font-family:var(--serif);font-size:24px}.discovery-card p{font-size:12px;color:var(--muted);margin:12px 0 0;max-width:340px}.topic-cloud{display:flex;flex-wrap:wrap;gap:9px 20px;padding:24px 0;border-bottom:1px solid var(--line);font-size:12px}.topic-cloud a{display:flex;align-items:center;gap:8px}.topic-cloud a:hover{color:#6c8842}.topic-cloud span{font:9px var(--sans);color:#8c9a83}
.paper-band{background:#ebefe5;border-top:1px solid #dce3d4;border-bottom:1px solid #dce3d4}.two-columns{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px}.material-intro h2{font-size:42px;line-height:1.5}.material-intro p{font-size:13px;color:var(--muted);max-width:330px;margin:22px 0}.material-list{border-top:1px solid #aebda2}.material-row{display:grid;grid-template-columns:36px 1fr auto;gap:19px;align-items:center;padding:21px 0;border-bottom:1px solid #c9d2c0}.material-row .num{font-size:10px;color:#8a9a7e}.material-row h3{font-size:17px}.material-row p{font-size:11px;color:var(--muted);margin:4px 0 0}.material-row:hover h3{color:#5d7f40}.material-row .arrow{font-size:20px}.industry-panel{display:grid;grid-template-columns:1fr 2fr;gap:55px}.industry-panel .lead{font-size:13px;color:var(--muted);max-width:310px}.sector-links{display:grid;grid-template-columns:repeat(3,1fr);gap:0 25px}.sector-links a{border-bottom:1px solid var(--line);padding:17px 0;display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:13px}.sector-links small{color:var(--muted);font-size:10px}.sector-links a:hover{color:#557840}.company-ribbon{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;padding-top:32px}.company-name{border-top:1px solid #a9b8a0;padding-top:15px}.company-name strong{display:block;line-height:1.4;font-size:15px;font-weight:500}.company-name small{display:block;margin-top:7px;color:var(--muted);font-size:10px}.company-name:hover{border-color:var(--green)}
.editorial-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:45px}.feature-story{display:grid;grid-template-columns:1fr 1fr;gap:28px;border-top:1px solid var(--line);padding-top:22px}.feature-story img{width:100%;height:280px;object-fit:cover;background:#e4e7dc}.story-type{font-size:9px;letter-spacing:1.6px;color:var(--accent);text-transform:uppercase;display:block;margin-bottom:12px}.feature-story h3{font-size:27px;font-family:var(--serif);line-height:1.5}.feature-story p{font-size:12px;color:var(--muted);margin:17px 0 24px}.story-stack{border-top:1px solid var(--line)}.story-small{display:block;padding:22px 0;border-bottom:1px solid var(--line)}.story-small h3{font:20px/1.5 var(--serif)}.story-small .story-type{margin-bottom:7px}.story-small p{font-size:11px;color:var(--muted);margin:9px 0 0}.note-band{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;background:var(--green);color:#eef4e7;padding:42px 45px;margin-top:65px}.note-band h2{font-size:28px;color:white}.note-band p{font-size:12px;color:#c6d3bf;margin:12px 0 0}.note-band .button{background:var(--lime);color:var(--green);border-color:var(--lime)}
.page-intro{padding:55px 0 40px;border-bottom:1px solid var(--line)}.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;font-size:10px;color:var(--muted);margin-bottom:28px}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span+span:before,.breadcrumb a+span:before,.breadcrumb a+a:before{content:"/";margin-right:9px;color:#a7b09f}.page-intro h1{font-size:clamp(34px,4.5vw,57px);letter-spacing:.04em}.page-intro .description{max-width:740px;font-size:14px;color:var(--muted);margin:18px 0 0}.page-intro-row{display:flex;justify-content:space-between;align-items:flex-end;gap:35px}.page-number{font-size:11px;color:var(--muted);text-align:right}.page-number strong{display:block;font-size:45px;line-height:1.1;font-weight:300;color:#8e9d85;margin-bottom:5px}
.filter-shell{padding:24px 0;position:relative;z-index:2;border-bottom:1px solid var(--line);background:var(--paper)}.filters{display:flex;gap:13px;align-items:center;flex-wrap:wrap}.filter-input{position:relative;flex:1;min-width:200px}.filter-input input{width:100%;border:1px solid #bfcbb5;background:white;padding:12px 15px;color:var(--ink);border-radius:2px}.filters select{max-width:240px;border:1px solid var(--line);background:transparent;padding:12px 30px 12px 13px;border-radius:2px;color:var(--text);min-width:130px}.clear-button{border:0;background:none;color:var(--muted);font-size:11px;text-decoration:underline}.filter-count{font-size:11px;color:var(--muted);margin-top:15px;display:flex;justify-content:space-between}.filter-count b{color:var(--ink);font-weight:500}.filter-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}.chip{border:1px solid var(--line);background:none;padding:6px 12px;color:var(--muted);font-size:11px;border-radius:20px;transition:background .2s}.chip[aria-pressed=true],.chip:hover{color:white;background:var(--green);border-color:var(--green)}.directory-body{display:grid;grid-template-columns:205px 1fr;gap:42px;padding-top:35px;padding-bottom:70px}.directory-aside{border-top:1px solid var(--green);padding-top:16px;font-size:11px;align-self:start;position:sticky;top:116px}.directory-aside h2{font:14px var(--sans);margin-bottom:14px}.directory-aside button,.directory-aside a{display:flex;width:100%;justify-content:space-between;padding:8px 0;text-align:left;border:0;background:none;color:var(--muted);font-size:11px;gap:12px}.directory-aside button:hover,.directory-aside a:hover,.directory-aside [aria-pressed=true]{color:var(--green);font-weight:600}.directory-note{margin-top:25px;border-top:1px solid var(--line);padding-top:16px;font-size:10px;line-height:1.8;color:var(--muted)}
.entity-list{border-top:1px solid var(--green)}.entity-row{border-bottom:1px solid var(--line);padding:22px 0;display:grid;grid-template-columns:1fr 140px;gap:30px;scroll-margin-top:120px}.entity-title{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.entity-title h2,.entity-title h3{font:19px/1.5 var(--sans);font-weight:500}.entity-title .en-name{font-size:10px;color:#87917f}.entity-row p{font-size:12px;line-height:1.8;color:var(--muted);margin:9px 0 0;max-width:740px}.entity-meta{display:flex;gap:7px 15px;flex-wrap:wrap;font-size:9px;color:#86917f;margin-top:11px}.entity-action{text-align:right;font-size:11px;color:var(--green);align-self:center}.entity-action a{border-bottom:1px solid #9eaf93;padding-bottom:3px}.entity-row details{margin-top:12px;font-size:11px;color:var(--muted)}.entity-row summary{cursor:pointer;color:var(--green);font-size:10px}.entity-row .small-sources{padding-top:10px}.small-sources a{display:block;padding:3px 0;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}.pager{display:flex;justify-content:center;margin:30px 0;gap:14px;align-items:center}.pager button{background:transparent;border:1px solid var(--line);padding:8px 15px;font-size:11px}.pager span{font-size:10px;color:var(--muted)}.empty-state{padding:65px 20px;text-align:center;color:var(--muted)}.empty-state h2{font-size:24px;margin-bottom:15px}.empty-state p{font-size:12px}.empty-state button{margin-top:15px}
.application-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 25px;padding:35px 0 70px}.application-card{display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding-bottom:22px}.application-card .app-cover{height:185px;overflow:hidden;background:#e2e6d9;margin-bottom:18px}.application-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.application-card:hover img{transform:scale(1.035)}.app-card-meta{display:flex;justify-content:space-between;gap:15px;font-size:9px;color:var(--muted);margin-bottom:11px}.application-card h2{font:21px/1.5 var(--serif)}.application-card p{font-size:12px;line-height:1.85;color:var(--muted);margin:13px 0 18px}.application-card .app-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:12px;align-items:center}.app-bottom small{font-size:10px;color:#86927f}.group-intro{display:flex;align-items:center;gap:26px;background:#e9eddf;padding:18px 22px;margin-top:25px;border-left:2px solid #8fa177;font-size:12px}.group-intro span{color:var(--muted)}.group-intro strong{white-space:nowrap;font-weight:500}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:70px;padding-top:38px;padding-bottom:85px}.prose{max-width:850px;min-width:0;font-size:14px;line-height:1.95}.prose h2{font:27px/1.5 var(--serif);margin:43px 0 20px;scroll-margin-top:110px;border-top:1px solid var(--line);padding-top:25px}.prose h2:first-child{margin-top:0}.prose h3{font:18px/1.65 var(--sans);margin:27px 0 13px;scroll-margin-top:110px;font-weight:500}.prose h4{font-size:15px;margin:20px 0 10px}.prose p{margin-bottom:1.2em}.prose ul,.prose ol{padding-left:22px;margin:15px 0 23px}.prose li{margin:8px 0}.prose strong{font-weight:600;color:var(--ink)}.prose a{color:#56733c;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.prose .table-scroll{overflow:auto;max-width:100%;margin:24px 0}.prose table{border-collapse:collapse;width:100%;font-size:11px;line-height:1.8;min-width:530px;margin:0}.prose th{background:#e6eddd;color:var(--green);font-weight:500;text-align:left}.prose td,.prose th{padding:13px 15px;border:1px solid #d7decd;vertical-align:top}.prose tr:nth-child(even) td{background:#ffffff6b}.prose blockquote{border-left:2px solid #8ca474;padding:10px 24px;margin:25px 0;background:#edf1e7;color:#53634c}.prose code{font-size:11px;background:#e9ece3;padding:2px 5px;overflow-wrap:anywhere}.prose pre{overflow:auto;background:#eef0e8;padding:20px;font-size:12px}.prose hr{border:0;border-top:1px solid var(--line);margin:35px 0}.detail-sidebar{align-self:start;position:sticky;top:110px;font-size:11px}.side-box{border-top:1px solid #95a786;padding:17px 0 23px;border-bottom:1px solid var(--line);margin-bottom:22px}.side-box h2{font:13px var(--sans);margin:0 0 15px}.side-box dl{margin:0}.side-box dt{font-size:9px;color:var(--muted);margin-top:12px}.side-box dd{margin:3px 0 0;font-size:11px}.toc a{display:block;color:var(--muted);font-size:10px;line-height:1.65;padding:6px 0;border-left:1px solid var(--line);padding-left:12px}.toc a:hover,.toc a.active{color:var(--green);border-color:var(--green)}.side-action{display:flex;gap:8px}.side-action button{flex:1;border:1px solid var(--line);background:none;padding:9px;font-size:10px;color:var(--text)}.reading-progress{height:2px;position:fixed;top:84px;left:0;background:#8aa56e;z-index:42;width:0}.article-cover{margin:0 0 30px;overflow:hidden;height:280px;background:#e1e5d7}.article-cover img{width:100%;height:100%;object-fit:cover}.detail-kicker{display:flex;gap:10px;align-items:center;margin-top:23px;flex-wrap:wrap}.detail-kicker small{font-size:10px;color:var(--muted)}.source-list{counter-reset:source}.source-item{display:grid;grid-template-columns:25px 1fr;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}.source-item::before{counter-increment:source;content:counter(source,decimal-leading-zero);font-size:9px;color:var(--muted);margin-top:4px}.source-item a{font-size:12px}.source-item p{font-size:10px;color:var(--muted);margin:5px 0 0}.source-item .source-domain{font-size:9px;color:#8c9a82}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:25px}.related-item{border-top:1px solid var(--line);padding-top:18px}.related-item small{font-size:9px;color:var(--muted)}.related-item h3{font:18px/1.5 var(--serif);margin:8px 0}.status-note{background:#edf1e6;border-left:2px solid #93a87b;padding:14px 18px;font-size:11px;line-height:1.9;margin:20px 0}
.editorial-index{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 30px;padding:38px 0 70px}.editorial-card{border-top:1px solid var(--line);padding-top:20px}.editorial-card img{width:100%;height:250px;object-fit:cover;margin-bottom:20px}.editorial-card h2{font:27px/1.5 var(--serif)}.editorial-card p{font-size:12px;color:var(--muted);margin:15px 0}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;margin:30px 0}.method-grid article{border-top:1px solid var(--line);padding:22px 0}.method-grid h2{font-size:23px;margin-bottom:15px}.method-grid p{font-size:12px;color:var(--muted)}.form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;padding:45px 0 80px}.form-intro h2{font-size:31px;line-height:1.6}.form-intro p{font-size:13px;color:var(--muted);margin:22px 0}.form-intro ol{padding-left:18px;font-size:12px;color:var(--muted)}.form-intro li{margin:14px 0}.request-form{background:#fff;padding:32px;border:1px solid var(--line)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{margin-bottom:20px}.field label{font-size:11px;display:block;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #cad3c1;background:#fafbf7;border-radius:2px;padding:11px 13px;font-size:12px;color:var(--text)}.field textarea{min-height:100px;resize:vertical}.field small{display:block;color:var(--muted);font-size:9px;margin-top:5px}.form-footer{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.form-footnote{font-size:10px;color:var(--muted);margin-top:17px}.request-output{border:1px solid #9caf8f;background:#f0f5e9;padding:25px;margin-top:25px}.request-output pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.9 var(--sans);margin:15px 0}.request-output h3{font-size:17px}
.site-footer{background:#e9eee1;border-top:1px solid #ccd7c1;padding:55px 0 25px}.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}.footer-brand .brand{margin-bottom:23px}.footer-brand p{font-size:11px;color:var(--muted);max-width:290px;line-height:1.9}.footer-col h2{font:11px var(--sans);margin-bottom:18px}.footer-col a{display:block;font-size:11px;color:var(--muted);padding:5px 0}.footer-col a:hover{color:var(--green)}.footer-bottom{border-top:1px solid #cbd5c0;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#7f8e74}.footer-bottom .footer-small-links{display:flex;gap:20px}
.search-dialog{padding:0;border:1px solid #c5cebb;background:var(--paper);color:var(--text);width:min(820px,calc(100vw - 30px));max-height:85dvh;box-shadow:0 30px 120px #071f2d35;border-radius:4px}.search-dialog::backdrop{background:#162a2388;backdrop-filter:blur(4px)}.search-dialog-head{display:flex;align-items:center;gap:16px;padding:22px 26px;border-bottom:1px solid var(--line)}.search-dialog-head input{flex:1;min-width:0;border:0;background:none;outline-offset:5px;font-size:18px;color:var(--ink)}.dialog-close{border:0;background:none;color:var(--muted);padding:7px;font-size:20px}.search-results{padding:10px 25px 20px;overflow:auto;max-height:57dvh}.search-result{display:block;padding:15px 5px;border-bottom:1px solid var(--line)}.search-result small{font-size:9px;color:var(--muted)}.search-result strong{display:block;font-size:15px;font-weight:500;margin:4px 0}.search-result p{font-size:11px;color:var(--muted);margin:0}.search-result:hover{background:#e9eedf}.search-dialog-foot{display:flex;justify-content:space-between;gap:20px;padding:14px 26px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.search-dialog-foot a{color:var(--green)}mark{background:#e0eab7;color:inherit}.search-page-results{max-width:950px;padding:10px 0 70px}.search-page-results .search-result{padding:24px 0}.search-page-results .search-result strong{font-size:21px}.search-page-results .search-result p{font-size:12px}.search-page-results .search-result small{font-size:10px}.search-facets{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}
.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--green);color:white;padding:11px 20px;font-size:12px;z-index:100;opacity:0;pointer-events:none;transition:.2s}.toast.show{transform:translate(-50%,0);opacity:1}.reveal{opacity:0;transform:translateY(18px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.6,.3,1)}.reveal.visible{opacity:1;transform:none}.js-ready [data-paginated][hidden],.js-ready [data-filter-item][hidden]{display:none!important}.noscript-note{font-size:11px;background:#ecefdf;padding:12px}.mobile-toc{display:none}.language-note{font-size:11px;color:var(--muted);border-left:2px solid #b3c39f;padding-left:13px;margin:18px 0}.back-top{font-size:10px;color:var(--muted);text-decoration:underline}
@media(min-width:1700px){.hero-grid{gap:65px}.hero-art{min-height:590px}.hero-art .art-window{min-height:590px}}
@media(max-width:1250px){.head-inner{gap:25px}.main-nav{gap:18px}.head-actions{gap:12px}.head-cta{display:none}.key{display:none}.brand-cn{font-size:15px}.hero h1{font-size:53px}.hero-art,.hero-art .art-window{min-height:480px}.detail-layout{gap:40px;grid-template-columns:minmax(0,1fr) 245px}.industry-panel{gap:35px}.two-columns{gap:38px}}
@media(max-width:1024px){.site-head{height:73px}.reading-progress{top:73px}.main-nav{gap:18px;font-size:11px}.brand-en{font-size:19px}.brand-cn small{font-size:8px;letter-spacing:1px}.brand{gap:10px}.head-inner{gap:22px}.head-actions{margin-left:auto}.search-trigger span{display:none}.hero-grid{grid-template-columns:1fr 1fr;gap:22px}.hero h1{font-size:46px}.hero-lead{font-size:13px}.hero-art,.hero-art .art-window{min-height:440px}.hero-art .art-window{border-radius:90px 0 0}.hero-copy{padding:5px 0 24px}.section{padding:60px 0}.app-hero-grid{gap:18px}.discovery-image{height:210px}.discovery-card:first-child .discovery-image{height:300px}.discovery-card h3{font-size:21px}.two-columns{grid-template-columns:1fr 1.4fr;gap:35px}.material-intro h2{font-size:33px}.industry-panel{grid-template-columns:1fr 2fr}.company-ribbon{gap:17px}.company-name strong{font-size:12px}.editorial-grid{gap:28px}.feature-story{grid-template-columns:1fr;gap:20px}.feature-story img{height:230px}.feature-story h3{font-size:25px}.directory-body{grid-template-columns:170px 1fr;gap:25px}.application-list{gap:25px 20px}.application-card .app-cover{height:160px}.application-card h2{font-size:19px}.detail-layout{grid-template-columns:minmax(0,1fr) 215px;gap:28px}.detail-sidebar{top:96px}.prose{font-size:13px}.form-layout{gap:35px}.request-form{padding:25px}}
@media(max-width:800px){.main-nav{position:fixed;left:0;right:0;top:73px;display:none;background:var(--paper);border-bottom:1px solid var(--line);padding:20px var(--pad) 25px;box-shadow:0 20px 30px #1b352b10}.main-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.main-nav>a{padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.main-nav>a::after{display:none}.menu-toggle{display:block}.head-actions{gap:16px}.hero-grid{grid-template-columns:1.05fr 1fr}.hero h1{font-size:41px}.hero-art,.hero-art .art-window{min-height:420px}.hero .eyebrow{font-size:9px;margin-bottom:23px}.hero-lead{font-size:12px;margin:23px 0}.hero-search{height:50px}.hero-search input{font-size:11px;padding:8px}.hero-search .icon{margin:15px 0 0 12px;width:16px}.quick-words{gap:8px 12px;font-size:9px}.hero-bottom .mini-stats{gap:20px}.entry-rail strong{font-size:12px}.entry-rail small{font-size:8px;letter-spacing:1px}.entry-rail a{padding:22px 10px 22px 0}.entry-rail a:not(:first-child){padding-left:13px}.app-hero-grid{grid-template-columns:1.3fr 1fr}.app-hero-grid .discovery-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.3fr;gap:0 24px;margin-top:10px}.app-hero-grid .discovery-card:last-child .discovery-image{grid-row:1/5;height:210px;margin:0}.app-hero-grid .discovery-card:last-child .discovery-num{align-self:end}.app-hero-grid .discovery-card:last-child h3{align-self:start}.two-columns,.industry-panel{grid-template-columns:1fr;gap:30px}.material-intro p{max-width:600px}.material-intro h2{font-size:35px}.sector-links{grid-template-columns:repeat(3,1fr)}.editorial-grid{grid-template-columns:1fr 1fr}.feature-story{padding-top:20px}.story-small h3{font-size:18px}.note-band{padding:30px;grid-template-columns:1fr;gap:22px}.note-band h2{font-size:25px}.note-band .button{justify-self:start}.directory-body{grid-template-columns:1fr;padding-top:23px}.directory-aside{position:static;display:flex;flex-wrap:wrap;gap:5px 20px}.directory-aside h2{width:100%;margin:0 0 5px}.directory-aside button,.directory-aside a{width:auto;gap:10px;font-size:10px}.directory-note{display:none}.entity-row{grid-template-columns:1fr 105px;gap:20px}.application-list{grid-template-columns:repeat(2,1fr)}.detail-layout{grid-template-columns:minmax(0,1fr);padding-top:25px}.detail-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:25px}.detail-sidebar .toc{display:none}.mobile-toc{display:block;border:1px solid var(--line);padding:12px 17px;margin-bottom:25px;font-size:12px}.mobile-toc summary{cursor:pointer}.mobile-toc a{display:block;padding:7px 0;color:var(--muted);font-size:11px}.article-cover{height:260px}.prose{max-width:none}.prose h2{font-size:26px}.form-layout{grid-template-columns:1fr;gap:25px}.form-intro p{max-width:650px}.form-intro ol{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.footer-top{grid-template-columns:1.6fr 1fr 1fr}.footer-col:last-child{grid-column:2}.footer-brand{grid-row:1/3}.page-intro{padding:38px 0 30px}}
@media(max-width:600px){:root{--pad:22px}.head-inner{gap:12px}.brand-en{font-size:18px}.brand-cn{font-size:14px;letter-spacing:.5px}.brand-cn small{font-size:7px;letter-spacing:1px}.brand-divider{height:25px}.head-actions{gap:9px}.head-actions button{font-size:11px}.hero{padding-top:23px}.hero-grid{grid-template-columns:1fr;gap:9px}.hero-copy{padding:7px 0 20px;max-width:none}.hero .eyebrow{margin-bottom:21px;font-size:9px}.hero h1{font-size:48px;line-height:1.26;letter-spacing:.045em}.hero-lead{font-size:13px;max-width:430px;margin:22px 0}.hero-search{max-width:none;height:53px}.hero-search input{font-size:12px;padding:10px}.hero-tagline{font-size:10px;letter-spacing:1px}.hero-art{min-height:320px;height:320px;margin-left:36px;margin-right:calc(-1 * var(--pad))}.hero-art .art-window{min-height:320px;height:320px;border-radius:70px 0 0}.hero-art img{object-position:62% 55%}.hero-art figcaption{left:20px;right:17px;bottom:16px;font-size:8px;letter-spacing:.8px}.hero-art figcaption span:last-child{font-size:9px}.hero-bottom{padding:20px 0;align-items:flex-start}.hero-bottom .bottom-title{font-size:9px;max-width:110px;line-height:1.8}.hero-bottom .mini-stats{gap:18px;flex-wrap:wrap;justify-content:flex-end}.mini-stats strong{font-size:18px;margin-right:4px}.mini-stats span{font-size:9px}.entry-rail{grid-template-columns:1fr 1fr}.entry-rail a:nth-child(2){border-right:0}.entry-rail a:nth-child(-n+2){border-bottom:1px solid var(--line)}.entry-rail a:nth-child(3){padding-left:0}.entry-rail a:nth-child(4){padding-left:18px}.entry-rail a{padding:20px 18px 20px 0}.entry-rail strong{font-size:14px}.entry-rail small{font-size:8px}.section{padding:45px 0}.section-head{align-items:flex-start;gap:20px;margin-bottom:25px}.section-head h2{font-size:29px}.section-head p{font-size:12px}.section-head .text-link{font-size:10px;gap:10px;margin-top:10px}.eyebrow{margin-bottom:13px;font-size:9px;letter-spacing:1.5px}.app-hero-grid{grid-template-columns:1fr;gap:26px}.discovery-image,.discovery-card:first-child .discovery-image{height:260px;margin-bottom:18px}.app-hero-grid .discovery-card:last-child{display:flex;grid-column:auto;margin:0;gap:0}.app-hero-grid .discovery-card:last-child .discovery-image{height:260px;margin-bottom:18px}.discovery-card h3{font-size:25px}.discovery-card p{font-size:12px}.topic-cloud{gap:10px 17px;font-size:11px}.material-intro h2{font-size:31px}.material-intro p{font-size:12px;margin:17px 0}.material-row{padding:18px 0;gap:12px;grid-template-columns:26px 1fr auto}.material-row h3{font-size:16px}.material-row p{font-size:10px}.sector-links{grid-template-columns:repeat(2,1fr);gap:0 20px}.sector-links a{font-size:12px;padding:15px 0}.company-ribbon{grid-template-columns:repeat(2,1fr);gap:20px}.company-name strong{font-size:14px}.company-name:last-child{grid-column:1/-1}.editorial-grid{grid-template-columns:1fr;gap:28px}.feature-story{grid-template-columns:1fr;gap:19px}.feature-story img{height:260px}.feature-story h3{font-size:27px}.feature-story p{font-size:12px;margin:14px 0 20px}.story-small{padding:20px 0}.story-small h3{font-size:21px}.note-band{padding:28px 23px;margin-top:35px}.note-band h2{font-size:25px}.note-band p{font-size:11px}.page-intro h1{font-size:36px}.page-intro .description{font-size:12px;margin-top:15px}.page-intro-row{align-items:start;gap:18px}.page-number{font-size:9px;min-width:65px;padding-top:4px}.page-number strong{font-size:32px}.breadcrumb{font-size:9px;margin-bottom:23px;gap:6px}.filters{gap:10px}.filter-input{min-width:100%;flex-basis:100%}.filters select{min-width:0;flex:1;font-size:11px;padding:10px 22px 10px 10px;max-width:none}.clear-button{font-size:10px}.filter-chip-row{gap:7px}.chip{font-size:10px;padding:6px 10px}.filter-count{font-size:10px}.entity-row{grid-template-columns:1fr;gap:12px;padding:20px 0}.entity-title{gap:7px 12px}.entity-title h2,.entity-title h3{font-size:18px}.entity-row p{font-size:11px}.entity-action{text-align:left;font-size:10px}.entity-meta{font-size:9px;gap:5px 12px}.directory-aside{gap:3px 18px}.directory-aside button{font-size:10px}.directory-body{padding-bottom:40px}.application-list{grid-template-columns:1fr;gap:28px;padding-top:28px;padding-bottom:45px}.application-card .app-cover{height:220px}.application-card h2{font-size:23px}.application-card p{font-size:12px}.group-intro{align-items:flex-start;gap:13px;padding:15px;font-size:11px;flex-direction:column}.detail-layout{padding-bottom:45px}.detail-sidebar{display:block}.article-cover{height:220px}.prose{font-size:13px;line-height:1.95}.prose h2{font-size:25px;margin-top:35px;padding-top:22px}.prose h3{font-size:17px}.prose table{font-size:10px;min-width:500px}.prose th,.prose td{padding:11px}.related-grid{grid-template-columns:1fr;gap:19px}.related-item h3{font-size:19px}.editorial-index{grid-template-columns:1fr;gap:30px;padding-bottom:45px}.editorial-card img{height:240px}.editorial-card h2{font-size:26px}.method-grid{grid-template-columns:1fr;gap:15px}.form-intro h2{font-size:28px}.form-intro ol{display:block}.request-form{padding:22px 18px}.form-row{grid-template-columns:1fr;gap:0}.form-footer .button{width:100%;font-size:12px}.request-output{padding:20px}.footer-top{grid-template-columns:1fr 1fr;gap:30px 25px}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-brand p{max-width:350px}.footer-col:last-child{grid-column:auto}.footer-bottom{margin-top:30px;flex-direction:column;gap:12px}.footer-bottom .footer-small-links{gap:18px}.site-footer{padding-top:38px}.search-dialog-head{padding:17px}.search-dialog-head input{font-size:15px}.search-results{padding:8px 17px 18px}.search-dialog-foot{padding:13px 17px;font-size:9px}.search-result strong{font-size:14px}.search-page-results .search-result strong{font-size:19px}.toast{font-size:11px;width:max-content;max-width:90vw}.head-actions .icon{width:18px;height:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;animation-iteration-count:1!important}.reveal{opacity:1;transform:none}}
@media print{.site-head,.site-footer,.detail-sidebar,.mobile-toc,.reading-progress,.head-actions,.note-band,.related-grid,.search-dialog,.back-top{display:none!important}body{background:white;color:#111;font-size:11pt}.wrap{max-width:none;padding:0}.page-intro{padding:0 0 15px}.page-intro h1{font-size:27pt}.detail-layout{display:block;padding:20px 0}.prose{max-width:none;font-size:10.5pt}.prose h2{font-size:17pt;break-after:avoid}.prose table{font-size:8pt;min-width:0}.prose .table-scroll{overflow:visible}.article-cover{height:200px}.reveal{opacity:1;transform:none}a{color:inherit}}
/* Component contracts for the V3 static templates. */
[hidden]{display:none!important}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.caption-note{font-size:10px;line-height:1.85;color:var(--muted);margin:17px 0 0}.hero-art .art-caption{position:absolute;left:26px;right:22px;bottom:22px;display:flex;justify-content:space-between;gap:20px;color:white;font-size:9px;letter-spacing:1.5px;text-shadow:0 1px 12px #193823}.hero-art .art-caption span:last-child{font-size:11px;letter-spacing:1px}.hero-bottom>p{margin:0;color:var(--muted);font-size:10px;letter-spacing:.8px}.hero-bottom .mini-stats a{display:flex;align-items:baseline;gap:2px}.hero-bottom .text-link{font-size:11px}.entry-rail a{display:grid;grid-template-columns:1fr auto;gap:0 8px;align-content:center;position:relative}.entry-rail a>span:first-child{grid-column:1;font:8px/1.6 var(--sans);letter-spacing:1.3px;color:var(--muted)}.entry-rail a>h2{grid-column:1;font:16px/1.6 var(--sans);font-weight:500;margin-top:6px}.entry-rail a>p{grid-column:1;color:var(--muted);font-size:10px;margin:3px 0 0}.entry-rail .arrow{grid-column:2;grid-row:1/4}.discovery-image .discovery-num{position:absolute;left:15px;bottom:12px;color:white;font-size:9px;letter-spacing:2px;background:#153f2cbb;padding:2px 7px;margin:0}.discovery-copy{position:relative;padding-right:22px}.discovery-copy>span:first-child{font-size:10px;color:var(--muted);display:block;margin:0 0 10px}.discovery-copy>.arrow{position:absolute;right:0;top:28px;font-size:21px}.material-image{height:190px;overflow:hidden;margin-top:30px;max-width:360px}.material-image img{width:100%;height:100%;object-fit:cover}.material-row{grid-template-columns:28px minmax(0,1fr) auto 20px}.material-index{font-size:10px;color:#76866a}.material-row>small{font-size:10px;color:var(--muted)}.industry-panel-intro>span{font-size:9px;letter-spacing:1px;color:var(--muted)}.industry-panel-intro h3{font:28px/1.6 var(--serif);margin:12px 0 16px}.industry-panel-intro p{font-size:12px;color:var(--muted);max-width:300px}.company-ribbon{grid-template-columns:repeat(6,1fr)}.company-name{font-size:15px;font-weight:500;line-height:1.4}.feature-story{display:block}.feature-story>img{width:100%;height:290px;margin-bottom:22px;object-fit:cover}.feature-story>.story-type{margin-top:10px}.story-stack{align-self:start}.application-card .app-cover{display:block;position:relative}.card-id{position:absolute;left:14px;bottom:10px;background:#153f2cc9;color:white;padding:2px 7px;font-size:9px;letter-spacing:1px}.card-meta{display:flex;justify-content:space-between;gap:14px;font-size:9px;color:var(--muted);margin-bottom:10px}.card-bottom{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:auto;padding-top:16px;font-size:10px;color:var(--muted)}.card-bottom a{color:var(--green)}.application-card .card-bottom{margin-top:auto}.detail-breadcrumb{margin-top:29px;margin-bottom:0}.prose h1{font:500 clamp(30px,3.2vw,46px)/1.5 var(--serif);letter-spacing:.025em;margin:14px 0 22px}.article-lead{font-size:15px;line-height:1.9;color:var(--muted)}.article-meta{font-size:9px;color:var(--muted);display:flex;gap:13px 17px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;margin:20px 0 28px}.article-meta>span{flex:1;min-width:180px}.article-tool{border:0;background:none;color:var(--muted);font-size:10px;padding:0;white-space:nowrap}.article-tool[aria-pressed=true]{color:var(--green)}.article-cover{height:auto;overflow:visible;background:none;margin:0 0 30px}.article-cover img{height:300px;object-fit:cover}.article-cover figcaption{font-size:9px;color:var(--muted);margin-top:8px}.detail-kicker{font-size:10px;letter-spacing:1px;color:var(--muted);margin-top:0}.side-box p{font-size:11px;line-height:1.85;color:var(--muted);margin:12px 0}.side-box .button{font-size:11px;padding:11px 14px;line-height:1.7}.side-action{padding:10px 0;justify-content:space-between;font-size:11px;border-bottom:1px solid var(--line)}.source-item{display:block;position:relative;padding:18px 0 18px 30px;counter-increment:source}.source-item::before{content:counter(source,decimal-leading-zero);counter-increment:none;position:absolute;left:0;top:19px}.source-item p{font-size:11px;line-height:1.9;margin:7px 0 0}.source-item h3{margin:0 0 10px;font-size:14px}.source-item small{display:block;font-size:10px;color:var(--muted);margin-top:8px}.prose .source-list{list-style:none;padding-left:0}.source-list{counter-reset:source}.prose section{scroll-margin-top:110px}.prose .button{color:white;text-decoration:none}.prose .button.secondary{color:var(--green)}.related-item>span{font-size:10px;color:var(--muted)}.related-item p{font-size:11px;color:var(--muted);margin:8px 0}.prose .related-item{display:block;text-decoration:none}.process-chain{counter-reset:process;list-style:none;padding-left:0!important;display:flex;flex-wrap:wrap;gap:8px 20px}.process-chain li{border-left:2px solid #a8bb94;padding:6px 12px;font-size:12px;background:#edf1e6}.editorial-index{padding:0}.method-grid>a{border-top:1px solid var(--line);padding:22px 0}.method-grid h3{font:25px/1.5 var(--serif);margin:10px 0 15px}.method-grid span{font-size:9px;letter-spacing:1px;color:var(--muted)}.footer-brand h2{font:25px/1.6 var(--serif);margin:20px 0 13px}.footer-col h3{font:12px/1.5 var(--sans);margin-bottom:16px}.search-dialog-results{padding:12px 26px 22px;overflow:auto;max-height:58dvh}.search-dialog-head button{border:0;background:none;color:var(--muted);padding:8px}.search-hint{font-size:12px;color:var(--muted);padding:23px 0;margin:0}.search-all{display:block;padding:20px 5px 0;font-size:12px}.result-en{display:block;font-size:10px;color:var(--muted);margin:5px 0}.search-page-form{max-width:850px}.entry-highlight{background:#edf1e1;box-shadow:0 0 0 13px #edf1e1}.entry-highlight:before{content:'当前查阅条目';font-size:9px;color:#677c55;grid-column:1/-1}.directory-body [data-directory-results]{min-height:100px}.reveal{opacity:1;transform:none}.js-ready .reveal:not(.visible){opacity:0;transform:translateY(18px)}.request-output h2{font:22px/1.5 var(--serif)}.site-footer .brand-en{display:inline-block}
@media(max-width:1024px){.entry-rail a>h2{font-size:14px}.entry-rail a>p{font-size:9px}.company-ribbon{grid-template-columns:repeat(3,1fr)}.hero-bottom>.text-link{display:none}.material-row{grid-template-columns:22px minmax(0,1fr) auto 18px}.prose h1{font-size:36px}}
@media(max-width:800px){.material-image{max-width:none;height:230px}.app-hero-grid .discovery-card:last-child .discovery-copy{align-self:center}.hero-bottom .mini-stats a{display:block}.hero-bottom .mini-stats span{display:block}.prose h1{font-size:34px}.detail-sidebar>.side-box:first-child{display:none}.detail-sidebar .side-box h2{display:block}.prose .table-scroll:after{font-size:9px;display:block;color:var(--muted);content:'表格可横向滑动';padding:6px 0}}
@media(max-width:600px){.hero-art .art-caption{left:20px;right:17px;bottom:16px;font-size:8px;letter-spacing:.8px}.hero-art .art-caption span:last-child{font-size:9px}.hero-bottom{gap:12px}.hero-bottom>p{max-width:90px;font-size:9px;flex-shrink:0}.hero-bottom .mini-stats{gap:14px}.mini-stats strong{font-size:19px}.mini-stats span{font-size:8px}.entry-rail a>h2{font-size:15px}.entry-rail a>span:first-child{font-size:7px}.entry-rail a>p{font-size:9px}.material-row{grid-template-columns:22px minmax(0,1fr) auto 16px}.material-row>small{font-size:9px}.material-image{height:210px}.company-ribbon{grid-template-columns:repeat(2,1fr)}.company-name:last-child{grid-column:auto}.company-name{font-size:15px}.industry-panel-intro h3{font-size:27px}.prose h1{font-size:31px;line-height:1.55}.article-lead{font-size:13px}.article-cover img{height:230px}.article-meta{gap:13px;font-size:9px}.article-meta>span{flex-basis:100%}.search-dialog-results{padding:8px 17px 20px}.filter-count{gap:15px}.filter-count>span:last-child{max-width:130px;text-align:right}.card-meta{font-size:9px}.entry-highlight{box-shadow:0 0 0 8px #edf1e1}.detail-breadcrumb{margin-top:24px}.footer-brand h2{font-size:27px}.app-index .status-note{font-size:10px}.section-head{flex-wrap:wrap}.section-head>.text-link{margin-top:0}.form-layout{padding-left:var(--pad);padding-right:var(--pad)}.method-grid h3{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal,.js-ready .reveal:not(.visible){opacity:1!important;transform:none!important}.discovery-card img,.hero-art img{transition:none}*{scroll-behavior:auto!important}}
@media print{.article-meta button{display:none!important}.article-cover figcaption{color:#555}.prose h1{font-size:24pt}.source-item{break-inside:avoid}.detail-breadcrumb{margin:0}}
.source-boundary{font-size:10px;color:var(--muted);margin-top:10px}.source-boundary summary{cursor:pointer;color:#657e50}.resource-links{display:flex;flex-wrap:wrap;gap:16px 25px;margin:20px 0}.prose .resource-links a{text-decoration:none}.prose .resource-links .text-link{font-size:11px}
.compare-pick{display:flex;align-items:center;gap:6px;font-size:10px;color:#667c55;margin:0 0 12px;cursor:pointer}.compare-pick input{accent-color:var(--green);width:14px;height:14px;margin:0}.compare-bar{position:sticky;bottom:0;z-index:35;display:flex;justify-content:center;align-items:center;gap:22px;padding:15px var(--pad);background:#f2f5e9f5;border-top:1px solid #a8b79a;box-shadow:0 -8px 30px #1e392711;backdrop-filter:blur(12px);font-size:12px}.compare-bar .button{padding:9px 18px;font-size:11px}.compare-dialog{width:min(1180px,calc(100vw - 32px));max-height:86dvh;padding:0 30px 30px;border:1px solid #aabb9c;background:var(--paper);color:var(--text);border-radius:3px;overflow:auto}.compare-dialog::backdrop{background:#162a2388;backdrop-filter:blur(4px)}.compare-dialog-head{display:flex;justify-content:space-between;gap:25px;align-items:center;border-bottom:1px solid var(--line);padding:25px 0 20px}.compare-dialog-head h2{font:27px/1.4 var(--serif)}.compare-dialog-head .eyebrow{margin-bottom:10px}.compare-intro{font-size:11px;color:var(--muted);margin:19px 0}.compare-dialog .table-scroll{overflow:auto;max-width:100%}.compare-dialog table{border-collapse:collapse;width:100%;min-width:720px;font-size:12px;line-height:1.9}.compare-dialog td,.compare-dialog th{border:1px solid var(--line);padding:17px;vertical-align:top;text-align:left;font-weight:400}.compare-dialog thead th{background:#e3ead9;color:var(--green)}.compare-dialog thead th>span{font-size:9px;display:block;margin-bottom:8px}.compare-dialog thead a{font:20px/1.6 var(--serif);display:block;min-width:210px}.compare-dialog tbody th{background:#eef2e7;width:125px;font-size:11px;min-width:105px}.entry-rail a:hover{background:#eff3e8}.method-grid a:hover h3{color:#65814d}
@media(max-width:600px){.compare-bar{gap:14px;justify-content:space-between;font-size:10px;padding:12px 20px}.compare-dialog{padding:0 18px 20px;max-height:90dvh}.compare-dialog-head h2{font-size:24px}.compare-dialog-head .eyebrow{font-size:8px;letter-spacing:.5px}.compare-dialog-head .eyebrow::before{display:none}.compare-dialog td,.compare-dialog th{padding:13px;font-size:11px}.compare-intro:after{content:'横向滑动查看各应用 →';display:block;color:var(--green);padding-top:10px}}
.english-abstract{border:1px solid var(--line);padding:14px 18px;margin:0 0 28px;font-size:12px;color:var(--muted)}.english-abstract summary{cursor:pointer;color:var(--green);font-size:11px;letter-spacing:.5px}.english-abstract p{margin:17px 0 10px;line-height:1.9}.english-abstract small{font-size:10px}.form-intro{align-self:start;position:sticky;top:115px}.directory-aside{max-height:calc(100dvh - 140px);overflow:auto;padding-right:6px;scrollbar-width:thin}.entity-row p{font-size:13px}.entity-meta{font-size:10px}.entity-title .en-name{font-size:11px}.field label{font-size:12px}.field input,.field select,.field textarea{font-size:13px}.directory-body{scroll-margin-top:105px}.article-meta button:hover{color:var(--green);text-decoration:underline}
@media(max-width:800px){.directory-aside{max-height:none;overflow:visible;padding-right:0}.form-intro{position:static}.entity-row p{font-size:12px}.entity-meta{font-size:10px}}
@media(max-width:600px){.entity-title .en-name{font-size:10px}.field label{font-size:11px}.field input,.field select,.field textarea{font-size:12px}}
/* Retain the complete material form in article images and legible metadata. */
.article-cover img{height:auto;aspect-ratio:3/2;object-fit:cover}.entity-title .en-name,.entity-meta,.card-meta,.caption-note{color:var(--muted)}.page-number strong{color:#75886c}.footer-bottom{color:#65745c}
@media print{.article-cover{max-width:420px}.article-cover img{max-height:230px;object-fit:contain}}

/* ===== site-v31.css ===== */
/* BIOTEN Developers / Brand & Editorial edition. Shared components remain progressive. */
:root{--paper:#f7f6f0;--white:#fffefa;--ink:#163c2b;--text:#263e32;--muted:#53665a;--line:#cdd5c8;--green:#173e2c;--green-2:#295a40;--lime:#dfebc8;--accent:#82613f;--max:1480px;--pad:clamp(22px,4.5vw,64px)}
body{font-size:16px;line-height:1.8;text-rendering:optimizeLegibility}
.site-head{height:88px;background:rgba(247,246,240,.97);backdrop-filter:blur(16px)}
.head-inner{max-width:1640px;gap:42px}.brand{gap:15px}.brand-en{font-size:26px;letter-spacing:-1.5px}.brand-cn{font-size:18px;letter-spacing:1px}.brand-cn small{font-size:9px;letter-spacing:2px}.brand-divider{height:32px;background:#a4b29e}
.main-nav{font-size:14px;gap:28px}.main-nav>a{padding:30px 0}.main-nav>a:after{bottom:21px}.head-actions{gap:17px;font-size:13px}.head-actions button{min-width:44px;min-height:44px;justify-content:center}.head-cta{padding:10px 17px}.head-actions .icon{width:20px;height:20px}
.section{padding:100px 0}.section-head{margin-bottom:34px;gap:35px}.eyebrow{font-size:11px;line-height:1.7;letter-spacing:1.8px;margin-bottom:18px;color:var(--muted)}.eyebrow:before{width:24px}.section-head h2{font-size:clamp(32px,3.25vw,48px);line-height:1.45;letter-spacing:.015em}.section-head p{font-size:15px;line-height:1.9;max-width:640px;margin-top:18px}.text-link{font-size:14px;gap:17px;border-color:#83947a;line-height:1.6;padding-bottom:7px}.button{font-size:14px;padding:14px 22px;min-height:48px}.caption-note{font-size:12px;line-height:1.9;margin-top:20px;max-width:950px}
.hero-v31{padding:35px 0 0;overflow:visible}.hero-topline{display:flex;justify-content:space-between;gap:30px;align-items:center;margin-bottom:18px;color:var(--muted);font-size:13px}.hero-topline .eyebrow{margin:0;font-size:11px}.hero-v31 .hero-title{max-width:none;margin:0;font:400 clamp(50px,6.4vw,94px)/1.22 var(--serif);letter-spacing:.015em}.hero-title span{display:inline-block}.hero-tools{display:grid;grid-template-columns:.95fr 1.05fr;gap:75px;align-items:end;margin:28px 0 30px}.hero-v31 .hero-lead{font-size:16px;max-width:580px;line-height:1.9;margin:0 0 10px;color:var(--text)}.hero-scope{font-size:12px;color:var(--muted)}.hero-search{height:58px;max-width:none;box-shadow:none;border-color:#8b9d82}.hero-search input{font-size:16px;padding:12px 16px}.hero-search .icon{margin:18px 0 0 18px}.hero-search button{min-width:48px;min-height:46px;margin:5px;font-size:24px;transition:background .18s}.hero-search button:hover{background:#3b6545}.search-scope{font-size:12px;color:var(--muted);margin:8px 0 0}.quick-words{font-size:12px;gap:7px 17px;margin-top:8px}.quick-words a{padding:2px 0}
.entry-rail-v31{border-top:1px solid var(--line);border-bottom:0;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:28px}.entry-rail-v31 a{display:flex;gap:15px;padding:23px 20px!important;border-color:var(--line);align-items:center;justify-content:flex-start}.entry-rail-v31 a:first-child{padding-left:0!important}.entry-rail-v31 a:last-child{padding-right:0!important}.entry-rail-v31 a>span.entry-number{font:10px var(--sans);color:#687f5e;align-self:flex-start;padding-top:4px}.entry-rail-v31 .entry-category{font-size:11px;color:var(--muted);display:block}.entry-rail-v31 a h2{font:500 17px/1.6 var(--sans);margin:3px 0 4px}.entry-rail-v31 a p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.entry-rail-v31 a>.arrow{font-size:20px;margin-left:auto}.entry-rail-v31 a:hover{background:#edf1e4}
.hero-landscape{height:clamp(300px,27vw,415px);margin:0;position:relative;overflow:hidden;background:#173827}.hero-landscape img{width:100%;height:100%;object-fit:cover;object-position:50% 52%;transition:transform 1.4s cubic-bezier(.2,.65,.3,1)}.hero-landscape:hover img{transform:scale(1.012)}.hero-landscape figcaption{position:absolute;inset:auto 25px 18px;display:flex;justify-content:space-between;gap:20px;color:#fffefa;font-size:10px;letter-spacing:1.3px;text-shadow:0 1px 5px #142c21}.hero-bottom{padding:24px 0 26px;align-items:center}.hero-bottom>p{font-size:12px;max-width:420px;letter-spacing:.2px;line-height:1.85}.hero-bottom .mini-stats{gap:36px}.mini-stats strong{font-size:28px;font-weight:400;letter-spacing:-1px;line-height:1.2;margin-right:9px}.mini-stats span{font-size:12px}.hero-bottom .mini-stats a{display:flex;gap:0;align-items:baseline;white-space:nowrap}
.application-discovery{padding-top:88px}.application-discovery .topic-cloud{border:0;padding:0;margin:0 0 30px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 25px}.topic-cloud a{font-size:13px;padding:12px 0;border-bottom:1px solid var(--line);gap:10px;justify-content:flex-start}.topic-cloud a>span{font:13px/1.7 var(--sans);color:var(--text)}.topic-cloud a>small{font-size:11px;color:var(--muted);margin-left:auto}.topic-cloud a>.arrow{font-size:14px;color:var(--muted)}.app-hero-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.discovery-card{padding-bottom:25px}.discovery-image,.discovery-card:first-child .discovery-image{height:280px;margin-bottom:22px}.discovery-image img{object-position:50% 55%;transition:transform .5s cubic-bezier(.2,.65,.3,1)}.discovery-image .discovery-num{font-size:10px;letter-spacing:1.2px;left:16px;bottom:14px;padding:3px 8px}.discovery-copy>span:first-child{font-size:12px;line-height:1.65;margin-bottom:12px}.discovery-card h3{font:400 26px/1.55 var(--serif);max-width:390px}.discovery-card p{font-size:14px;line-height:1.85;max-width:none;margin-top:13px}.discovery-copy>.arrow{top:35px;font-size:22px}
.knowledge-feature{background:#eaf0e2;border-block:1px solid #d5dfca}.two-columns{grid-template-columns:.92fr 1.08fr;gap:88px}.material-intro h2{font-size:43px;line-height:1.5}.material-intro p{font-size:15px;max-width:430px;margin:23px 0}.material-image{max-width:440px;height:245px;margin:30px 0 0;position:relative}.material-image img{height:100%;object-fit:cover}.material-image figcaption{position:absolute;bottom:10px;left:14px;font-size:10px;background:#f4f5eae6;padding:2px 7px;color:var(--text)}.material-list{border-top:1px solid #9daf8f}.material-row{padding:25px 0;grid-template-columns:30px minmax(0,1fr) 22px;gap:22px}.material-row h3{font-size:21px;line-height:1.6}.material-row p{font-size:14px;line-height:1.8;margin-top:7px}.material-index{font-size:11px;color:#627856}.material-row .arrow{font-size:22px}
.brand-feature{background:#173c2b;color:#eef3e5;padding:76px 0;position:relative;overflow:hidden}.brand-feature-grid{display:grid;grid-template-columns:.92fr 1.28fr;gap:65px;align-items:center}.brand-product-line{font-size:15px;letter-spacing:1.6px;display:block;color:#eff3e5}.brand-product-line>span{display:block;font-size:11px;letter-spacing:1px;color:#ced9c8;margin-top:5px}.brand-feature h2{font:400 clamp(39px,4.15vw,63px)/1.42 var(--serif);color:#f3f1df;letter-spacing:.025em;margin:25px 0 23px}.brand-feature h2 span{display:block;white-space:nowrap}.brand-feature-copy>p{font-size:15px;line-height:1.95;color:#d9e2d1;max-width:440px;margin:0}.brand-feature-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:29px}.button-light{background:#e8edcf;color:#1d412d;border-color:#e8edcf}.button-light:hover{background:#f1f2e0;color:#173e2c}.brand-feature .text-link{color:#edf0de;border-color:#aabc9f;font-size:13px}.brand-feature .brand-scope{font-size:11px;line-height:1.9;color:#bfceb7;margin-top:25px}.brand-family-image{margin:0;min-width:0}.brand-family-image img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.brand-family-image figcaption{font-size:10px;letter-spacing:1px;color:#c3d1ba;margin-top:14px}.brand-original{font-family:var(--serif);font-size:24px!important;color:#eef3e2!important;margin:-7px 0 20px!important}
.industry-feature{background:#f7f6f0}.industry-feature .section-head h2{max-width:900px}.mobile-break{display:none}.sector-links-v31{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 34px;border-top:1px solid #8fa381}.sector-links-v31 a{font-size:16px;padding:21px 0;min-height:66px;justify-content:flex-start;gap:15px}.sector-num{font-size:10px;color:var(--muted)}.sector-links-v31 .arrow{margin-left:auto;font-size:20px}.company-ribbon{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 35px;margin-top:45px;padding-top:0}.company-name{padding-top:19px;border-top:1px solid #b6c2ac;display:block}.company-name strong{font-size:23px;font-weight:500;line-height:1.5}.company-name small{font-size:14px;line-height:1.8;color:var(--muted);margin-top:10px;max-width:350px}.company-link{display:inline-flex;gap:15px;align-items:center;margin-top:17px;color:var(--green);font-size:12px;line-height:1.7}.company-name:hover strong{color:#55713d}
.editorial-feature{background:#eef1e7;border-block:1px solid #dce3d3}.editorial-grid{grid-template-columns:1.1fr 1fr;gap:70px}.feature-story{padding-top:0}.feature-story>img{height:310px;margin-bottom:22px}.feature-story h3{font-size:32px;line-height:1.55}.feature-story p{font-size:15px;line-height:1.9;margin:18px 0 22px;max-width:540px}.story-type{font-size:11px;letter-spacing:1.1px;color:#80603d;margin-bottom:13px}.story-small{padding:22px 0}.story-small h3{font-size:23px;line-height:1.6}.story-small p{font-size:14px;line-height:1.9;margin-top:12px}.cooperation-strip{background:#e3eacb;border-block:1px solid #cad6b1;padding:69px 0}.cooperation-strip>.wrap{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.cooperation-strip h2{font-size:clamp(31px,3.5vw,48px);line-height:1.5;max-width:600px}.cooperation-strip p{font-size:15px;line-height:1.95;max-width:570px;margin-bottom:24px}.cooperation-strip .eyebrow{font-size:11px}.perspective-list{border-top:1px solid #95a789}.perspective-row{display:grid;grid-template-columns:145px 1fr 1fr 30px;gap:30px;align-items:start;border-bottom:1px solid var(--line);padding:30px 0}.perspective-row>span:first-child{font-size:11px;letter-spacing:.5px;color:var(--muted);padding-top:5px}.perspective-row h3{font:24px/1.65 var(--serif)}.perspective-row p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.perspective-row>.arrow{font-size:22px;padding-top:5px}.perspective-row:hover h3{color:#5d7c42}
.page-intro{padding:52px 0 40px}.page-intro h1{font-size:clamp(36px,4.5vw,61px);line-height:1.45}.page-intro .description{font-size:16px;line-height:1.95;max-width:850px}.breadcrumb{font-size:12px;margin-bottom:26px;color:var(--muted)}.page-number{font-size:12px}.page-number strong{font-size:52px;color:#5f7756}.filter-shell{padding:25px 0}.filters{gap:12px}.filter-input input,.filters select{font-size:15px;min-height:50px;padding:12px 15px}.filters select{max-width:290px}.clear-button{font-size:13px;min-height:44px;padding:8px}.filter-count{font-size:13px;line-height:1.8;margin-top:18px;gap:25px}.filter-chip-row{gap:9px;margin-top:20px}.chip{font-size:13px;padding:9px 15px;line-height:1.65}.chip[aria-pressed=true]{background:var(--green);color:white}.directory-body{grid-template-columns:230px minmax(0,1fr);gap:45px;padding-top:35px}.directory-aside{font-size:13px;top:116px;max-height:calc(100dvh - 145px)}.directory-aside h2{font-size:15px;margin-bottom:17px}.directory-aside button{font-size:13px;padding:10px 0;line-height:1.6;align-items:center;gap:10px;min-height:40px}.directory-aside button small{font-size:11px}.directory-category-panel>summary{display:none}.directory-note{font-size:12px;line-height:1.9}.directory-note a{font-size:12px}.entity-row{padding:27px 0;gap:30px;grid-template-columns:minmax(0,1fr) 130px}.entity-title h2,.entity-title h3{font-size:22px;line-height:1.6}.entity-title .en-name{font-size:13px;line-height:1.8}.entity-row p{font-size:15px;line-height:1.95;margin-top:13px}.entity-meta{font-size:12px;line-height:1.9;gap:7px 17px;margin-top:13px}.entity-action{font-size:13px}.pill{font-size:11px;line-height:1.6;padding:4px 10px}.entity-row details,.entity-row summary,.small-sources{font-size:13px}.small-sources a{font-size:13px;line-height:1.85;margin-top:7px}.entity-row .small-sources p{font-size:12px}.pager{gap:17px;margin-top:35px}.pager button{font-size:14px;padding:12px 20px;min-height:44px}.pager span{font-size:13px}
.application-list{gap:35px 30px;padding:34px 0 55px}.application-card .app-cover{height:225px;margin-bottom:20px}.application-card h2{font-size:25px;line-height:1.6}.application-card p{font-size:15px;line-height:1.9;margin:14px 0 18px}.card-meta{font-size:12px;gap:15px;margin-bottom:12px}.card-id{font-size:11px;padding:3px 8px}.application-status{font-size:12px;line-height:1.9;border-top:1px solid var(--line);padding-top:12px;color:var(--muted);margin:auto 0 7px}.application-status>span{display:block}.application-status b{font-weight:400;color:var(--text);margin-left:7px}.compare-pick{font-size:13px;gap:9px;min-height:44px;padding:7px 0;margin:0}.compare-pick input{width:17px;height:17px}.card-bottom{font-size:12px;padding-top:10px;line-height:1.7}.application-card .card-bottom>span{display:none}.application-card .card-bottom>a{font-size:13px}.status-note{font-size:13px;line-height:1.95;padding:16px 21px}.active-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.active-filters:empty{display:none}.active-filters>button{border:1px solid #aab99c;background:#edf1e5;color:var(--green);font-size:12px;line-height:1.7;padding:7px 12px;min-height:36px;border-radius:2px}.active-filters>button:hover{background:#e1e9d4}
.compare-bar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);width:min(1140px,calc(100vw - 40px));padding:17px 22px;display:flex;align-items:center;gap:25px;justify-content:space-between;z-index:45;border:1px solid #a8b897;box-shadow:0 8px 35px #173e2c22;background:#f8f9eff5;border-radius:3px}.compare-summary{min-width:0;flex:1}.compare-summary>span{font-size:12px;display:block;line-height:1.5;margin-bottom:9px}.selected-applications{display:flex;flex-wrap:wrap;gap:7px}.selected-application{display:flex;align-items:center;gap:5px;border:1px solid #c1ceb3;background:#eaf0df;max-width:270px;font-size:12px;padding-left:9px;line-height:1.7}.selected-application>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.selected-application>button{flex-shrink:0;border:0;background:none;color:#3e5a35;min-width:34px;min-height:34px;font-size:18px;padding:0}.selected-application>button:hover{background:#dae5cc}.compare-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.compare-bar .button{font-size:13px;min-height:44px;padding:10px 20px}.compare-active main{padding-bottom:125px}.compare-dialog{padding:0 28px 25px;width:min(1260px,calc(100vw - 40px));max-height:90dvh;overflow:hidden}.compare-dialog[open]{display:flex;flex-direction:column}.compare-dialog-head{flex-shrink:0;padding:22px 0 18px}.compare-dialog-head h2{font-size:30px}.compare-dialog-head .article-tool{min-width:60px;min-height:44px;font-size:13px}.compare-intro{font-size:13px;line-height:1.85;margin:18px 0;flex-shrink:0}.compare-dialog #comparison-table{overflow:auto;max-height:calc(90dvh - 210px);min-height:150px}.compare-dialog table{table-layout:fixed;min-width:760px;font-size:14px;line-height:1.9}.compare-dialog td,.compare-dialog th{padding:18px;font-size:14px}.compare-dialog thead th{position:sticky;top:0;z-index:2;background:#e1e9d6}.compare-dialog th:first-child{position:sticky;left:0;z-index:1;width:125px;background:#eef2e5}.compare-dialog thead th:first-child{z-index:4;background:#dce6ce}.compare-dialog thead a{font-size:22px;min-width:0}.compare-dialog thead th>span{font-size:11px}.compare-dialog tbody th{font-size:13px}.compare-dialog thead th:not(:first-child){width:calc((100% - 125px)/var(--compare-columns,2))}
.detail-layout{grid-template-columns:minmax(0,1fr) 270px;gap:75px;padding-top:38px;padding-bottom:85px}.prose{max-width:850px;font-size:16px;line-height:1.95}.prose h1{font-size:clamp(32px,3.25vw,47px);line-height:1.55;letter-spacing:.015em;margin-top:14px}.article-lead{font-size:17px;line-height:1.95}.detail-kicker{font-size:12px;letter-spacing:.8px}.article-meta{font-size:12px;gap:12px 18px;padding-bottom:18px;margin:16px 0 26px}.article-meta>span{font-size:12px}.article-tool{font-size:12px;min-height:36px;padding:7px 2px}.reading-jumps{display:flex;flex-wrap:wrap;gap:9px 20px;border-block:1px solid var(--line);padding:13px 0;margin:20px 0 0}.reading-jumps a{font-size:13px;text-decoration:none!important;border-bottom:1px solid #a7b79a;padding:3px 0;line-height:1.7}.prose h2{font-size:30px;line-height:1.5;margin:45px 0 23px;padding-top:28px}.prose h3{font-size:21px;line-height:1.7;margin:30px 0 16px}.prose h4{font-size:18px}.prose code{font-size:14px}.prose table{font-size:13px;line-height:1.9;min-width:630px}.prose td,.prose th{padding:15px 17px}.article-cover{margin-top:20px}.article-cover img{height:auto;aspect-ratio:3/2}.article-cover figcaption{font-size:11px;line-height:1.8;margin-top:10px}.detail-sidebar{top:115px;font-size:13px}.side-box h2{font-size:15px;line-height:1.8}.side-box p{font-size:13px;line-height:1.95}.toc a{font-size:13px;line-height:1.7;padding:8px 0 8px 13px}.side-action{font-size:13px;padding:12px 0}.side-box .button{font-size:13px;padding:13px 16px}.source-item{padding:22px 0 22px 33px}.source-item a{font-size:14px;line-height:1.85}.source-item p{font-size:13px;line-height:1.95;margin-top:9px}.source-item small{font-size:12px;line-height:1.8}.source-item:before{font-size:11px;top:24px}.source-boundary{font-size:13px;line-height:1.9;margin-top:12px}.source-boundary summary{font-size:13px;padding:6px 0;cursor:pointer}.related-item>span{font-size:12px}.related-item p{font-size:13px;line-height:1.9}.related-item h3{font-size:21px}.resource-links .text-link,.prose .resource-links .text-link{font-size:13px}.english-abstract{font-size:14px;line-height:1.9;padding:16px 21px}.english-abstract summary{font-size:13px;min-height:28px}.english-abstract small{font-size:12px}.process-chain li{font-size:14px;padding:9px 14px}.reading-progress{top:88px}
.editorial-index{gap:45px 35px}.editorial-card{padding-top:24px}.editorial-card h2{font-size:30px}.editorial-card p{font-size:15px;line-height:1.95}.method-grid p{font-size:15px;line-height:1.9}.method-grid h3{font-size:27px}.method-grid span{font-size:11px}.form-layout{gap:75px;padding:45px var(--pad) 80px}.form-intro h2{font-size:36px;line-height:1.5}.form-intro p,.form-intro ol{font-size:15px;line-height:1.9}.request-form{padding:35px}.field{margin-bottom:24px}.field label{font-size:14px;margin-bottom:9px}.field input,.field select,.field textarea{font-size:15px;line-height:1.8;padding:12px 15px;min-height:49px}.form-footnote{font-size:12px;line-height:1.9}.request-output pre{font-size:14px;line-height:1.95}.form-footer{gap:15px}.request-output h2{font-size:25px}.search-dialog{width:min(900px,calc(100vw - 32px));max-height:88dvh}.search-dialog-head input{font-size:20px}.search-dialog-head button{min-width:44px;min-height:44px}.search-dialog-results{padding:12px 28px 24px}.search-result{padding:19px 6px}.search-result strong{font-size:19px;line-height:1.65}.search-result p{font-size:14px;line-height:1.85}.search-result small,.result-en{font-size:12px;line-height:1.8}.search-all{font-size:14px;min-height:44px}.search-hint{font-size:14px}.search-dialog-foot{font-size:12px}.search-page-results .search-result strong{font-size:25px}.search-page-results .search-result p{font-size:15px}.search-page-results .search-result small{font-size:12px}.toast{font-size:14px;padding:13px 22px;line-height:1.8}.empty-state h2{font-size:30px}.empty-state p{font-size:15px}
.site-footer{padding:65px 0 28px;background:#173d2b;border-color:#173d2b;color:#e6eddb}.footer-top{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:45px}.footer-brand .brand-en{font-size:35px;color:#f1f3df}.footer-brand h2{font:27px/1.65 var(--serif);color:#edf0dd;margin:23px 0 18px;max-width:530px}.footer-brand p{font-size:13px;line-height:1.95;max-width:420px;color:#c7d5bd}.footer-col h3{font-size:13px;color:#ecf0db;letter-spacing:.5px}.footer-col a{font-size:13px;color:#c8d6bf;padding:8px 0;line-height:1.8}.footer-col a:hover{color:white}.footer-bottom{font-size:11px;line-height:1.9;color:#bdccb3;border-color:#617359;margin-top:45px;padding-top:24px;gap:25px}.footer-bottom a{color:#d5dfcb}.language-note{font-size:13px;line-height:1.9;margin:22px 0;border-color:#96ac7b}
@media(min-width:1700px){.hero-v31 .hero-title{font-size:100px}.hero-landscape{height:420px}.hero-tools{gap:100px}}
@media(max-width:1250px){.head-inner{gap:25px}.main-nav{gap:21px;font-size:13px}.brand-cn{font-size:16px}.brand-en{font-size:24px}.head-actions{gap:12px}.hero-tools{gap:45px}.hero-v31 .hero-title{font-size:76px}.mini-stats strong{font-size:25px}.hero-bottom .mini-stats{gap:25px}.entry-rail-v31 a{gap:12px;padding:20px 15px!important}.entry-rail-v31 a h2{font-size:15px}.entry-rail-v31 a p{font-size:11px}.brand-feature-grid{gap:35px}.brand-feature h2{font-size:49px}.two-columns{gap:55px}.material-intro h2{font-size:38px}.discovery-card h3{font-size:24px}.editorial-grid{gap:45px}.detail-layout{grid-template-columns:minmax(0,1fr) 230px;gap:40px}.directory-body{grid-template-columns:210px minmax(0,1fr);gap:30px}.perspective-row{grid-template-columns:120px 1fr 1fr 25px;gap:23px}}
@media(max-width:1024px){.site-head{height:78px}.main-nav{gap:17px;font-size:12px}.main-nav>a{padding:25px 0}.head-inner{gap:20px}.brand-en{font-size:22px}.brand-cn{font-size:15px}.head-actions{gap:10px}.hero-topline{font-size:12px}.hero-tools{gap:30px}.hero-v31 .hero-title{font-size:65px}.hero-v31 .hero-lead{font-size:15px}.hero-scope,.quick-words,.search-scope{font-size:12px}.hero-landscape{height:315px}.section{padding:75px 0}.section-head h2{font-size:38px}.hero-bottom{align-items:start}.hero-bottom>p{max-width:260px}.hero-bottom .mini-stats a{display:block}.hero-bottom .mini-stats span{display:block;margin-top:5px}.hero-bottom .mini-stats strong{font-size:26px}.entry-rail-v31 .entry-number{display:none}.entry-rail-v31 a h2{font-size:16px}.entry-rail-v31 a p{font-size:11px}.app-hero-grid{gap:22px}.discovery-image,.discovery-card:first-child .discovery-image{height:230px}.discovery-card h3{font-size:22px}.discovery-copy>span:first-child{font-size:11px}.discovery-card p{font-size:14px}.application-discovery .topic-cloud{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}.material-intro h2{font-size:34px}.two-columns{gap:36px;grid-template-columns:.9fr 1.1fr}.material-row{gap:14px;padding:21px 0}.material-row h3{font-size:19px}.material-row p{font-size:13px}.material-image{height:205px}.brand-feature{padding:60px 0}.brand-feature-grid{gap:28px;grid-template-columns:1fr 1.1fr}.brand-feature h2{font-size:43px}.brand-feature-copy>p{font-size:14px}.brand-product-line{font-size:14px}.brand-feature-actions{gap:20px}.brand-feature .brand-scope{font-size:11px}.sector-links-v31{gap:0 25px}.sector-links-v31 a{font-size:14px}.company-name strong{font-size:21px}.company-name small{font-size:13px}.editorial-grid{gap:30px}.feature-story h3{font-size:28px}.story-small h3{font-size:21px}.perspective-row{grid-template-columns:100px 1fr 1fr 24px}.perspective-row h3{font-size:22px}.prose{font-size:16px}.prose h1{font-size:37px}.detail-sidebar{top:104px}.reading-progress{top:78px}.directory-aside{top:105px}.entity-row{grid-template-columns:minmax(0,1fr) 110px;gap:23px}.entity-title h2{font-size:21px}.entity-row p{font-size:14px}.entity-title .en-name{font-size:12px}.footer-top{gap:30px}.footer-brand h2{font-size:24px}}
@media(max-width:800px){.main-nav{top:78px;padding:18px var(--pad) 26px;box-shadow:0 20px 35px #173e2c15}.main-nav>a{font-size:15px;padding:16px 0}.main-nav.open{display:grid;grid-template-columns:1fr 1fr}.hero-v31{padding-top:26px}.hero-topline{align-items:start;font-size:12px;gap:18px}.hero-topline>span:last-child{max-width:245px;text-align:right}.hero-v31 .hero-title{font-size:59px}.hero-tools{grid-template-columns:1fr;gap:20px;margin:23px 0 25px}.hero-v31 .hero-lead{max-width:640px;font-size:16px;margin-bottom:7px}.hero-scope{font-size:12px}.hero-search-block{max-width:none}.hero-search{height:56px}.hero-search .icon{width:20px;margin:17px 0 0 17px}.hero-search input{font-size:16px;padding:12px 15px}.hero-search button{min-width:46px;min-height:44px}.hero-landscape{height:285px}.entry-rail-v31{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:24px}.entry-rail-v31 a{padding:18px 22px!important;align-items:center;border-top:0}.entry-rail-v31 a:nth-child(2){border-right:0}.entry-rail-v31 a:nth-child(-n+2){border-bottom:1px solid var(--line)}.entry-rail-v31 a:nth-child(3){padding-left:0!important}.entry-rail-v31 a:nth-child(4){padding-right:0!important}.entry-rail-v31 .entry-number{display:block}.entry-rail-v31 a h2{font-size:17px}.entry-rail-v31 a p{font-size:12px}.hero-bottom{gap:25px;padding:23px 0}.hero-bottom>p{max-width:230px}.hero-bottom .mini-stats{gap:25px;flex-wrap:nowrap;justify-content:flex-start}.hero-bottom .mini-stats strong{font-size:25px}.hero-bottom .mini-stats span{font-size:11px}.app-hero-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.app-hero-grid .discovery-card:last-child{display:flex;grid-column:auto;margin:0;gap:0}.app-hero-grid .discovery-card:last-child .discovery-image{grid-row:auto;height:215px;margin-bottom:22px}.discovery-image,.discovery-card:first-child .discovery-image{height:215px}.discovery-card h3{font-size:21px}.discovery-copy{padding-right:0}.discovery-copy>.arrow{display:none}.two-columns{grid-template-columns:1fr;gap:35px}.material-intro{display:grid;grid-template-columns:1fr 1fr;gap:0 35px;align-items:start}.material-intro>.eyebrow,.material-intro>h2,.material-intro>p,.material-intro>.text-link{grid-column:1}.material-intro>.material-image{grid-column:2;grid-row:1/5;height:100%;min-height:280px;max-width:none;margin:0}.material-intro>h2{font-size:34px}.material-intro>p{font-size:14px;margin:17px 0}.material-intro>.text-link{justify-self:start}.material-row h3{font-size:21px}.material-row p{font-size:14px}.brand-feature-grid{grid-template-columns:1fr;gap:35px}.brand-feature h2{font-size:49px}.brand-feature h2 span{display:inline-block}.brand-feature-copy>p{max-width:620px;font-size:15px}.brand-feature-actions{gap:25px}.brand-family-image{max-width:680px}.brand-feature-copy{max-width:700px}.sector-links-v31{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px}.sector-links-v31 a{font-size:15px}.company-ribbon{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 30px}.company-name strong{font-size:22px}.company-name small{font-size:14px}.editorial-grid{grid-template-columns:1fr 1fr;gap:30px}.feature-story>img{height:240px}.feature-story h3{font-size:27px}.feature-story p{font-size:14px}.story-small h3{font-size:20px}.story-small p{font-size:13px}.cooperation-strip>.wrap{grid-template-columns:1fr;gap:23px}.cooperation-strip{padding:50px 0}.cooperation-strip h2{font-size:39px}.cooperation-strip p{font-size:15px;max-width:670px}.perspective-row{grid-template-columns:85px 1fr 28px;gap:15px 25px;padding:25px 0}.perspective-row h3{font-size:24px}.perspective-row p{grid-column:2;grid-row:2}.perspective-row>.arrow{grid-column:3;grid-row:1}.page-intro{padding:35px 0}.page-intro .description{font-size:15px}.directory-body{grid-template-columns:1fr;gap:22px;padding-top:24px}.directory-aside{position:static;display:block;border:0;max-height:none;overflow:visible;padding:0}.directory-category-panel{border:1px solid var(--line);padding:0 17px}.directory-category-panel>summary{display:flex;justify-content:space-between;cursor:pointer;padding:13px 0;min-height:48px;font-size:14px;color:var(--green);list-style:none}.directory-category-panel>summary span{font-size:12px;color:var(--muted)}.directory-category-panel h2{display:none}.directory-category-panel[open]{display:block;padding-bottom:12px}.directory-aside button{display:inline-flex;width:auto;margin-right:22px;font-size:13px;gap:10px;padding:8px 0;min-height:38px}.directory-note{display:none}.entity-row{grid-template-columns:minmax(0,1fr) 115px}.entity-row p{font-size:15px}.filter-count{font-size:12px}.application-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 25px}.application-card .app-cover{height:195px}.application-card h2{font-size:24px}.application-card p{font-size:14px}.detail-layout{grid-template-columns:minmax(0,1fr);gap:40px;padding-top:25px}.detail-sidebar{position:static;display:block}.detail-sidebar>.side-box:first-child{display:none}.prose{font-size:16px;max-width:none}.prose h1{font-size:36px}.prose h2{font-size:29px}.prose h3{font-size:21px}.article-lead{font-size:16px}.reading-jumps{gap:8px 18px;padding:11px 0;margin-top:20px}.reading-jumps a{font-size:13px;padding:7px 0}.mobile-toc{padding:14px 18px;font-size:14px;margin:0 0 24px}.mobile-toc summary{min-height:24px}.mobile-toc a{font-size:13px;line-height:1.8;padding:9px 0}.prose table{font-size:13px;min-width:630px}.prose .table-scroll:before{display:block;position:sticky;left:0;content:'横向滑动查看完整表格 →';font:12px/1.8 var(--sans);color:var(--muted);margin:0 0 10px}.prose .table-scroll:after{display:none}.prose th:first-child,.prose td:first-child{position:sticky;left:0;background:#f6f7ef;z-index:1;min-width:110px;max-width:180px}.prose th:first-child{background:#e2ead6;z-index:2}.article-cover{margin-top:20px}.article-cover img{height:auto;aspect-ratio:3/2}.article-cover figcaption{font-size:11px}.form-layout{grid-template-columns:1fr;gap:30px;padding-top:25px}.form-intro{position:static}.form-intro h2{font-size:32px}.form-intro ol{display:block}.request-form{padding:28px}.footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-brand h2{font-size:29px}.footer-col:last-child{grid-column:auto}.footer-brand p{max-width:600px}.compare-bar{bottom:0;width:100%;border-radius:0;padding:15px 22px;gap:20px}.selected-applications{gap:6px}.selected-application{max-width:230px}.compare-dialog{width:calc(100vw - 26px);padding:0 18px 20px}.compare-dialog-head h2{font-size:27px}.compare-dialog td,.compare-dialog th{font-size:13px;padding:15px}.compare-dialog th:first-child{width:110px}.compare-dialog thead a{font-size:20px}.compare-dialog .compare-intro{font-size:12px}.compare-dialog #comparison-table{max-height:calc(90dvh - 225px)}.compare-dialog tbody th{font-size:12px}}
@media(max-width:600px){:root{--pad:22px}.site-head{height:76px}.head-inner{gap:10px}.brand{gap:9px}.brand-en{font-size:21px;letter-spacing:-1.3px}.brand-cn{font-size:14px;letter-spacing:.3px}.brand-cn small{font-size:7px;letter-spacing:1.2px}.brand-divider{height:28px}.head-actions{gap:7px;font-size:12px}.head-actions button{min-width:40px;min-height:44px;padding:6px}.head-actions .icon{width:20px;height:20px}.main-nav{top:76px}.hero-v31{padding-top:25px}.hero-topline{display:block;margin-bottom:19px}.hero-topline>.eyebrow{font-size:10px;margin-bottom:7px}.hero-topline>span:last-child{font-size:12px;max-width:none;text-align:left;display:block}.hero-v31 .hero-title{font-size:48px;line-height:1.27;letter-spacing:.025em}.hero-title span{display:block}.hero-tools{margin:23px 0 20px;gap:20px}.hero-v31 .hero-lead{font-size:15px;line-height:1.9}.hero-scope{font-size:12px}.hero-search{height:56px}.hero-search input{font-size:16px;padding-left:12px}.hero-search .icon{margin-left:14px;width:18px}.hero-search button{min-width:44px;min-height:44px}.search-scope{font-size:11px;margin-top:10px}.quick-words{font-size:12px;gap:5px 17px;margin-top:9px}.quick-words a{min-height:30px;display:flex;align-items:center}.entry-rail-v31{margin-bottom:23px}.entry-rail-v31 a{padding:17px 13px!important;gap:8px;min-height:101px}.entry-rail-v31 a:first-child,.entry-rail-v31 a:nth-child(3){padding-left:0!important}.entry-rail-v31 .entry-number{display:none}.entry-rail-v31 .entry-category{font-size:10px}.entry-rail-v31 a h2{font-size:16px;line-height:1.55;margin:4px 0 5px}.entry-rail-v31 a p{font-size:11px;line-height:1.7}.entry-rail-v31 a>.arrow{font-size:19px}.hero-landscape{height:235px}.hero-landscape img{object-position:45% 54%}.hero-landscape figcaption{inset:auto 13px 12px;font-size:8px;letter-spacing:.5px}.hero-bottom{display:block;padding:21px 0 25px}.hero-bottom>p{max-width:none;font-size:12px;line-height:1.85;margin-bottom:19px}.hero-bottom .mini-stats{display:grid;grid-template-columns:1.35fr 1.35fr 1fr;gap:13px}.hero-bottom .mini-stats strong{font-size:25px;letter-spacing:-1px;margin:0}.hero-bottom .mini-stats span{font-size:10px;line-height:1.8;margin-top:5px;white-space:normal}.section{padding:54px 0}.section-head{gap:20px;margin-bottom:27px}.section-head h2{font-size:31px;line-height:1.55}.section-head p{font-size:14px;margin-top:16px;line-height:1.9}.section-head>.text-link{font-size:13px;margin:0}.eyebrow{font-size:10px;letter-spacing:1.2px;margin-bottom:15px}.text-link{font-size:13px}.application-discovery{padding-top:54px}.application-discovery .topic-cloud{grid-template-columns:1fr;gap:0;margin-bottom:28px}.topic-cloud a{font-size:14px;padding:12px 0;min-height:46px}.topic-cloud a>span{font-size:14px}.topic-cloud a>small{font-size:12px}.topic-cloud a>.arrow{font-size:17px}.app-hero-grid{grid-template-columns:1fr;gap:31px}.app-hero-grid .discovery-card:last-child{display:flex;grid-column:auto;margin:0}.discovery-image,.discovery-card:first-child .discovery-image,.app-hero-grid .discovery-card:last-child .discovery-image{height:245px;margin-bottom:19px}.discovery-card h3{font-size:27px;line-height:1.55;max-width:none}.discovery-card p{font-size:15px;line-height:1.9}.discovery-copy>span:first-child{font-size:12px;margin-bottom:11px}.discovery-copy{padding-right:20px}.discovery-copy>.arrow{display:block;top:34px;font-size:22px}.caption-note{font-size:12px;line-height:1.95}.material-intro{display:block}.material-intro>h2{font-size:31px}.material-intro>p{font-size:15px;line-height:1.9;max-width:none;margin:18px 0}.material-intro>.material-image{height:225px;min-height:0;margin-top:26px}.material-row{grid-template-columns:22px minmax(0,1fr) 20px;gap:14px;padding:22px 0}.material-row h3{font-size:20px;line-height:1.65}.material-row p{font-size:14px;line-height:1.85}.brand-feature{padding:51px 0}.brand-product-line{font-size:14px}.brand-product-line>span{font-size:10px;letter-spacing:.6px}.brand-feature h2{font-size:43px;line-height:1.4;margin:24px 0 20px}.brand-feature h2 span{display:block}.brand-feature-copy>p{font-size:15px;line-height:1.95}.brand-feature-actions{gap:22px;margin-top:25px}.brand-feature .brand-scope{font-size:11px;line-height:1.9;margin-top:23px}.brand-feature-grid{gap:30px}.brand-family-image{margin:0 calc(-1 * var(--pad));max-width:none}.brand-family-image img{width:100%;height:auto}.brand-family-image figcaption{font-size:9px;line-height:1.8;margin:11px var(--pad) 0;letter-spacing:.8px}.brand-feature .text-link{font-size:13px}.mobile-break{display:block}.sector-links-v31{grid-template-columns:1fr;gap:0}.sector-links-v31 a{font-size:16px;padding:17px 0;min-height:60px}.sector-num{font-size:11px}.sector-links-v31 .arrow{font-size:22px}.company-ribbon{grid-template-columns:1fr;gap:24px;margin-top:35px}.company-name:last-child{grid-column:auto}.company-name strong{font-size:24px;line-height:1.6}.company-name small{font-size:14px;line-height:1.9;max-width:none;margin-top:8px}.company-link{font-size:13px;margin-top:13px}.editorial-grid{grid-template-columns:1fr;gap:34px}.feature-story>img{height:245px;margin-bottom:22px}.feature-story h3{font-size:29px;line-height:1.55}.feature-story p{font-size:15px;line-height:1.9}.story-small{padding:23px 0}.story-small h3{font-size:24px;line-height:1.6}.story-small p{font-size:14px;line-height:1.9}.story-type{font-size:10px}.cooperation-strip{padding:46px 0}.cooperation-strip h2{font-size:33px;line-height:1.55}.cooperation-strip p{font-size:15px;line-height:1.95}.cooperation-strip .eyebrow{font-size:10px}.cooperation-strip .button{font-size:14px;min-height:50px}.perspective-row{grid-template-columns:minmax(0,1fr) 24px;gap:13px;padding:26px 0}.perspective-row>span:first-child{grid-column:1;font-size:11px}.perspective-row h3{grid-column:1;font-size:25px;line-height:1.6}.perspective-row p{grid-column:1;grid-row:auto;font-size:14px;line-height:1.9}.perspective-row>.arrow{grid-column:2;grid-row:2;font-size:22px}.page-intro h1{font-size:36px;line-height:1.5}.page-intro .description{font-size:15px;line-height:1.95}.page-intro-row{gap:15px}.page-number{font-size:10px;min-width:66px}.page-number strong{font-size:37px}.breadcrumb{font-size:11px;line-height:1.9;gap:7px}.filter-shell{padding:23px 0}.filters{gap:10px}.filter-input input,.filters select{font-size:14px;min-height:49px}.filters select{flex-basis:calc(50% - 10px);padding:11px 26px 11px 11px;max-width:100%}.clear-button{font-size:13px}.filter-count{font-size:12px;gap:18px}.filter-count>span:last-child{max-width:160px;line-height:1.8}.filter-chip-row{gap:8px}.chip{font-size:12px;line-height:1.7;padding:9px 12px;min-height:40px}.directory-body{gap:20px;padding-bottom:50px}.directory-aside button{font-size:13px;line-height:1.8;margin-right:20px;padding:9px 0}.directory-category-panel{padding:0 15px}.directory-category-panel>summary{font-size:14px;padding:13px 0}.entity-row{grid-template-columns:1fr;padding:24px 0;gap:16px}.entity-title{gap:6px 12px}.entity-title h2,.entity-title h3{font-size:23px;line-height:1.6}.entity-title .en-name{font-size:12px;line-height:1.85}.entity-row p{font-size:15px;line-height:1.95}.entity-meta{font-size:12px;line-height:1.9;gap:6px 13px}.entity-action{font-size:13px;text-align:left}.entity-row summary{font-size:13px;min-height:40px;padding:6px 0}.pager button{font-size:13px;padding:11px 17px}.application-list{grid-template-columns:1fr;gap:32px;padding-top:25px}.application-card .app-cover{height:235px}.application-card h2{font-size:27px;line-height:1.55}.application-card p{font-size:15px;line-height:1.9}.card-meta{font-size:12px;gap:14px}.application-status{font-size:12px;line-height:1.9}.card-bottom{font-size:13px}.status-note{font-size:13px!important;line-height:1.95;padding:15px 17px}.application-status b{margin-left:6px}.compare-pick{font-size:14px;min-height:46px}.active-filters{margin-top:14px}.active-filters>button{font-size:12px;min-height:40px}.compare-bar{display:block;padding:13px 18px calc(13px + env(safe-area-inset-bottom));bottom:0;width:100%;border-inline:0}.compare-summary>span{font-size:12px;margin-bottom:9px}.selected-applications{gap:6px;flex-wrap:nowrap;overflow:auto}.selected-application{max-width:220px;min-width:145px;font-size:11px;padding-left:8px}.selected-application>button{min-width:36px;min-height:36px}.compare-actions{justify-content:space-between;margin-top:11px;gap:18px}.compare-bar .button{flex:1;font-size:14px;min-height:44px}.compare-actions .clear-button{padding-inline:10px}.compare-active main{padding-bottom:170px}.compare-dialog{padding:0 15px 18px;width:calc(100vw - 20px);max-height:92dvh}.compare-dialog-head{padding:17px 0 16px;gap:18px}.compare-dialog-head .eyebrow{font-size:8px;letter-spacing:.3px;margin-bottom:8px}.compare-dialog-head h2{font-size:25px;line-height:1.5}.compare-dialog-head .article-tool{font-size:13px;min-width:52px;min-height:44px}.compare-intro{font-size:12px;line-height:1.9;margin:14px 0}.compare-intro:after{font-size:12px;padding-top:10px}.compare-dialog #comparison-table{max-height:calc(92dvh - 244px);min-height:160px}.compare-dialog table{min-width:740px;font-size:13px}.compare-dialog th:first-child{width:100px;min-width:100px}.compare-dialog thead th:not(:first-child){width:calc((100% - 100px)/var(--compare-columns,2))}.compare-dialog td,.compare-dialog th{font-size:13px;line-height:1.9;padding:14px}.compare-dialog tbody th{font-size:12px}.compare-dialog thead a{font-size:20px;line-height:1.7}.detail-breadcrumb{margin-top:24px;margin-bottom:0}.detail-layout{padding-top:24px;padding-bottom:50px}.prose{font-size:16px;line-height:1.95}.prose h1{font-size:33px;line-height:1.55;letter-spacing:.01em;margin-top:12px;margin-bottom:20px}.detail-kicker{font-size:11px;line-height:1.8;letter-spacing:.6px}.article-lead{font-size:16px;line-height:1.95}.article-meta{font-size:11px;gap:7px 17px;margin:13px 0 20px;padding-bottom:14px}.article-meta>span{font-size:11px;line-height:1.9}.article-tool{font-size:12px;min-height:44px;padding:8px 0}.reading-jumps{margin-top:19px;padding:9px 0;gap:7px 18px}.reading-jumps a{font-size:13px;line-height:1.8;padding:7px 0;min-height:40px}.mobile-toc{font-size:14px;padding:13px 17px;margin-bottom:23px}.mobile-toc summary{min-height:26px}.mobile-toc a{font-size:13px;padding:9px 0;line-height:1.9}.article-cover{margin:23px 0 29px}.article-cover img{height:auto;aspect-ratio:3/2}.article-cover figcaption{font-size:11px;margin-top:9px}.prose h2{font-size:28px;margin:36px 0 21px;padding-top:24px}.prose h3{font-size:21px;line-height:1.7;margin:28px 0 15px}.prose h4{font-size:18px}.prose table{font-size:13px;min-width:620px;line-height:1.95}.prose td,.prose th{padding:14px}.prose td:first-child,.prose th:first-child{min-width:115px}.source-item a{font-size:14px}.source-item p{font-size:13px;line-height:1.95}.source-item small{font-size:12px;line-height:1.9}.source-item{padding-left:29px}.source-boundary summary{font-size:13px;min-height:40px;padding:8px 0}.side-box p{font-size:14px}.side-box h2{font-size:15px}.related-grid{grid-template-columns:1fr;gap:22px}.related-item h3{font-size:23px}.related-item p{font-size:14px}.english-abstract{padding:15px 18px;font-size:14px;line-height:1.95}.english-abstract summary{font-size:13px;min-height:28px}.english-abstract small{font-size:12px}.resource-links{gap:16px 23px}.process-chain li{font-size:14px}.editorial-card h2{font-size:28px}.editorial-card p{font-size:15px}.method-grid h3{font-size:26px}.method-grid p{font-size:15px}.form-layout{padding:22px var(--pad) 55px;gap:25px}.form-intro h2{font-size:31px}.form-intro p,.form-intro ol{font-size:15px;line-height:1.95}.request-form{padding:24px 18px}.field label{font-size:14px;line-height:1.8}.field input,.field select,.field textarea{font-size:16px;min-height:50px;line-height:1.85;padding:12px}.form-row{display:block}.form-footer .button{font-size:14px;min-height:48px}.form-footnote{font-size:12px;line-height:1.95}.request-output{padding:20px}.request-output pre{font-size:14px;line-height:1.95}.search-dialog-head{padding:17px;gap:12px}.search-dialog-head input{font-size:17px}.search-dialog-head button{min-width:40px;min-height:44px}.search-dialog-results{padding:6px 17px 20px;max-height:60dvh}.search-result{padding:18px 2px}.search-result strong{font-size:20px;line-height:1.65}.search-result p{font-size:14px;line-height:1.9}.search-result small,.result-en{font-size:12px;line-height:1.9}.search-dialog-foot{font-size:11px;line-height:1.9;gap:15px}.search-page-results .search-result strong{font-size:24px}.search-page-results .search-result p{font-size:15px}.search-page-results .search-result small{font-size:12px}.search-all{font-size:14px}.toast{font-size:13px;padding:12px 18px;max-width:90vw;line-height:1.85}.empty-state h2{font-size:28px}.empty-state p{font-size:15px}.site-footer{padding:50px 0 28px}.footer-top{grid-template-columns:1fr 1fr;gap:34px 26px}.footer-brand .brand-en{font-size:34px}.footer-brand h2{font-size:26px;line-height:1.75;margin:22px 0 17px}.footer-brand p{font-size:13px;line-height:1.95}.footer-col h3{font-size:13px;line-height:1.8}.footer-col a{font-size:13px;padding:8px 0;line-height:1.9}.footer-bottom{font-size:11px;line-height:1.95;gap:13px;margin-top:35px;padding-top:23px}.language-note{font-size:13px;line-height:1.95}.reading-progress{top:76px}}
@media(max-width:370px){.brand-en{font-size:19px}.brand-cn{font-size:13px}.brand-cn small{font-size:6px}.brand{gap:8px}.head-actions{gap:4px}.head-actions button{min-width:36px}.hero-v31 .hero-title{font-size:45px}.brand-feature h2{font-size:40px}.entry-rail-v31 a h2{font-size:15px}}
@media(prefers-reduced-motion:reduce){.hero-landscape img,.discovery-image img{transition:none;transform:none!important}.reveal,.js-ready .reveal:not(.visible){opacity:1!important;transform:none!important}html{scroll-behavior:auto}}
@media print{body{background:white;color:#111}.site-head,.site-footer,.reading-jumps,.article-meta button,.compare-bar,.mobile-toc,.detail-sidebar,.language-note{display:none!important}.detail-layout{display:block}.prose{font-size:10.5pt;max-width:none}.prose h1{font-size:24pt}.prose h2{font-size:17pt}.prose h3{font-size:13pt}.prose table{font-size:8.5pt;min-width:0}.prose .table-scroll{overflow:visible}.prose .table-scroll:before{display:none}.prose th:first-child,.prose td:first-child{position:static;background:none;min-width:0}.source-item{break-inside:avoid}.article-cover{max-width:420px}.article-cover img{max-height:240px;object-fit:contain}.brand-feature{background:white;color:#111}.brand-feature h2,.brand-feature p{color:#111}.entry-rail-v31{display:none}}
/* Close inherited metadata contrast and touch-target exceptions. */
.entity-title .en-name,.entity-meta,.card-meta{color:var(--muted)}
.head-actions button,.search-dialog-head button{min-width:44px;min-height:44px}
.selected-application>button{min-width:44px;min-height:44px}
.active-filters>button,.directory-aside button,.chip{min-height:44px}
@media(max-width:600px){.head-actions button,.search-dialog-head button{min-width:44px;min-height:44px}.selected-application>button{min-width:44px;min-height:44px}.reading-jumps a,.source-boundary summary{min-height:44px}}
@media(max-width:350px){:root{--pad:18px}.brand-en{font-size:18px}.brand-cn{font-size:12px}.brand{gap:6px}.head-inner{gap:6px}.head-actions{gap:3px;font-size:11px}}
@media(max-width:600px){.compare-dialog table{width:calc(100px + var(--compare-columns,2)*var(--compare-column-size,190px));min-width:calc(100px + var(--compare-columns,2)*var(--compare-column-size,190px))}.compare-dialog thead th:not(:first-child){width:var(--compare-column-size,190px)}}
.keep-with-arrow{white-space:nowrap}.page-intro h1,.prose h1{text-wrap:balance}
html[lang=en] .brand-feature h2{font-size:clamp(34px,3.3vw,50px);letter-spacing:-.025em;line-height:1.35}
.brand-feature .brand-scope{font-size:12px}.brand-product-line>span{font-size:12px}.brand-family-image figcaption,.hero-landscape figcaption{font-size:11px;line-height:1.8;letter-spacing:.5px}
@media(max-width:600px){.brand-feature .brand-scope{font-size:12px}.brand-product-line>span{font-size:11px}.brand-family-image figcaption,.hero-landscape figcaption{font-size:11px;letter-spacing:.3px}}

/* ===== site-v32.css ===== */
.professional-rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid #b8c7bc;margin:32px 0}
.professional-rail>a{display:flex;align-items:flex-start;gap:16px;padding:24px 20px;text-decoration:none;color:#153f2c;min-width:0}
.professional-rail>a+a{border-left:1px solid #b8c7bc}.professional-rail>a>span{font-size:13px;color:#53665a}.professional-rail strong{font-size:19px}.professional-rail p{font-size:14px;margin:8px 0 0;color:#53665a;line-height:1.7}.professional-rail>a:hover{background:#edf2df}
.professional-intro{font-size:17px;max-width:850px;line-height:1.9;margin:32px 0}
.problem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;margin-bottom:60px}.problem-item{border-top:1px solid #b8c7bc;padding:28px 0;min-width:0}.problem-item h2{font-size:23px;line-height:1.6;margin:12px 0}.problem-item h2 a{font:inherit}.problem-item p{font-size:16px;line-height:1.8;color:#53665a}
.topic-tags{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:#53665a}.topic-tags span{padding:3px 8px;border:1px solid #b8c7bc}
.professional-reading{max-width:980px;padding-bottom:80px}.professional-reading h2{font-size:28px;margin-top:48px}.reading-route{padding-left:24px}.reading-route li{padding:12px 0;line-height:1.8}
.professional-filters{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:16px;align-items:end;margin:30px 0}.professional-filters label,.task-builder label{display:grid;gap:10px;font-size:14px;color:#153f2c;min-width:0}
.professional-filters select,.professional-filters input,.task-builder select,.task-builder textarea{width:100%;max-width:100%;min-width:0;border:1px solid #9bac9d;background:#fffefa;padding:12px;color:#153f2c;border-radius:3px;font:inherit;min-height:46px}
.professional-filters input:focus-visible,.professional-filters select:focus-visible,.task-builder textarea:focus-visible,.task-builder select:focus-visible{outline:3px solid #738b54;outline-offset:3px}
.resource-item{margin:24px 0;padding:28px;border:1px solid #b8c7bc;background:#fffefa;min-width:0;overflow-wrap:anywhere}.resource-top{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.resource-item h3{font-size:23px;line-height:1.5;margin:16px 0 8px}.evidence-label{font-size:12px;color:#53665a}.resource-entity small{color:#53665a}
.resource-facts{margin:22px 0}.resource-facts>div{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:12px 0;border-top:1px solid #e1e6da}.resource-facts dt{font-size:14px;font-weight:650;color:#153f2c}.resource-facts dd{margin:0;font-size:16px;line-height:1.8}
.resource-evidence summary,.coverage-gaps summary,.tool-sheet summary,.coverage-register summary{cursor:pointer;min-height:44px;padding:12px 0;color:#153f2c}
.resource-apps{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;border-top:1px solid #e1e6da;padding-top:16px}.resource-apps a{font-size:13px;line-height:1.8}.entity-connections{margin-top:16px}.entity-connections a{min-height:44px;display:inline-flex;align-items:center;font-size:14px}
.coverage-register{margin:48px 0 70px}.coverage-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.coverage-list>div{border-top:1px solid #b8c7bc;padding-top:18px}.coverage-list h3{font-size:18px}.coverage-list li{font-size:14px;line-height:1.8;color:#53665a}.coverage-list ul{padding-left:18px}
.tool-callout{background:#edf2df;border-left:3px solid #153f2c;padding:24px;margin:28px 0}.tool-callout h2,.tool-callout h3{margin:0 0 12px}.tool-callout p{line-height:1.8}
.tool-library{margin:20px 0 64px}.tool-sheet{padding:32px 0;border-top:1px solid #b8c7bc}.tool-sheet h2{font-size:29px}.tool-sheet p{max-width:850px;line-height:1.9}.download-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.download-actions .button{min-height:46px;white-space:normal;line-height:1.5;text-align:left}.download-actions small{font-size:11px}.tool-sheet details{max-width:900px}.tool-sheet li{line-height:1.9}
.task-builder{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;background:#edf2df;padding:40px;margin:64px 0}.task-builder h2{font-size:30px;line-height:1.5}.task-builder p{line-height:1.8}.task-builder form{display:grid;gap:22px}.task-builder textarea{resize:vertical;min-height:96px}.task-builder .status-note{white-space:pre-line}.task-builder pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:14px;line-height:1.9;padding:22px;background:#fffefa;border:1px solid #b8c7bc}.task-builder #professional-task-output{grid-column:1/-1;min-width:0}
.search-match-reason{display:block;color:#53665a;font-size:12px;line-height:1.7;margin-top:8px}.search-suggestions{display:flex;gap:8px 16px;flex-wrap:wrap;margin:16px 0 24px}.search-suggestions a{min-height:44px;display:inline-flex;align-items:center;border-bottom:1px solid #b8c7bc}.search-explanation{font-size:13px;line-height:1.8;color:#53665a}#resource-count{font-size:14px;color:#53665a}[hidden]{display:none!important}
@media(max-width:1200px){.main-nav{gap:15px}.main-nav a{font-size:13px}.head-cta{padding:10px 12px}}
@media(max-width:1000px){.professional-filters{grid-template-columns:1fr 1fr}.task-builder{grid-template-columns:1fr;gap:20px}.professional-rail>a{padding:20px 12px;gap:10px}}
@media(max-width:680px){.professional-rail{grid-template-columns:1fr}.professional-rail>a+a{border-left:0;border-top:1px solid #b8c7bc}.professional-rail>a{padding:18px 8px}.problem-grid,.coverage-list{grid-template-columns:1fr}.problem-item h2{font-size:21px}.professional-filters{grid-template-columns:1fr}.resource-item{padding:18px}.resource-facts>div{grid-template-columns:1fr;gap:6px}.resource-item h3{font-size:21px}.task-builder{padding:20px}.tool-sheet h2{font-size:25px}.download-actions .button{width:100%}.professional-reading h2{font-size:25px}.search-facets{flex-wrap:wrap}.tool-callout{padding:20px}.professional-rail strong{font-size:18px}}
@media print{.professional-filters,.professional-rail,.download-actions,.task-builder form{display:none}.resource-item{break-inside:avoid}.resource-item[hidden]{display:none!important}.task-builder{display:block;padding:0;background:white}.resource-evidence{display:block}.professional-reading{max-width:none}}

.professional-tabs{display:flex;gap:12px 28px;flex-wrap:wrap;border-bottom:1px solid #b8c7bc;padding:8px 0;margin:14px 0}.professional-tabs a{display:inline-flex;align-items:center;min-height:44px;font-size:15px}.professional-page .page-intro{padding:34px 0 28px}.professional-page .page-intro h1{font-size:46px;line-height:1.35}.professional-page .page-intro .description{font-size:16px;line-height:1.8;max-width:900px}.professional-page .page-intro+.section{padding-top:28px}.professional-page .professional-intro{font-size:15px;line-height:1.8;margin:22px 0}.professional-page .breadcrumb{margin-bottom:20px}
#resource-gap h3{font-size:16px;margin:0 0 8px}#resource-gap p{margin:8px 0}#resource-gap summary{min-height:40px;cursor:pointer;padding:8px 0}.application-scopes{font-size:15px;line-height:1.8;padding:16px 0;border-top:1px solid #e1e6da}
@media(min-width:801px) and (max-width:1000px){.head-inner{gap:16px}.main-nav{gap:12px}.main-nav a{font-size:12px}}
@media(max-width:680px){.professional-page .page-intro{padding:26px 0 22px}.professional-page .page-intro h1{font-size:32px;line-height:1.4}.professional-page .page-intro .description{font-size:15px}.professional-tabs{gap:6px 18px}.professional-tabs a{font-size:14px}.professional-page .professional-intro{font-size:14px;margin:18px 0}.professional-page .page-intro+.section{padding-top:22px}}

/* ===== site-v33.css ===== */
.resource-priorities{display:flex;flex-wrap:wrap;gap:10px 28px;padding:20px 0;border-bottom:1px solid #b8c7bc}.resource-priorities a{display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:600}.resource-filters{grid-template-columns:1.3fr 1fr .9fr 1fr auto}
.resource-topic-status{display:flex;gap:20px;align-items:center;font-size:14px;color:#153f2c}.resource-coverage-note{padding:20px;background:#edf2df;margin:24px 0}.resource-coverage-note h3{font-size:20px;margin-top:0}.resource-coverage-note li{font-size:14px;line-height:1.8}.review-notes summary{min-height:44px;cursor:pointer;padding:10px 0}.review-notes p,.review-notes small{font-size:14px;line-height:1.8}.waterborne-stages{display:flex;flex-wrap:wrap;gap:12px 26px;margin:30px 0;border-block:1px solid #b8c7bc;padding:16px 0}.waterborne-stages a{display:inline-flex;align-items:center;min-height:44px;font-size:15px}.waterborne-stage{padding:35px 0;scroll-margin-top:100px}.waterborne-stage .section-head{margin-bottom:20px}.waterborne-stage h2{font-size:30px}.waterborne-stage .section-head>span{font-size:14px;color:#53665a}.waterborne-link{margin:14px 0}
@media(max-width:1100px){.resource-filters{grid-template-columns:1fr 1fr}.resource-filters>button{justify-self:start}}
@media(max-width:680px){.resource-filters{grid-template-columns:1fr}.resource-priorities{gap:4px 18px;padding:12px 0}.resource-priorities a{font-size:14px}.waterborne-stage h2{font-size:25px}.waterborne-stages{gap:6px 18px}.waterborne-stages a{font-size:14px}.resource-coverage-note{padding:16px}.resource-topic-status{gap:8px;flex-wrap:wrap}}
.resource-facts dd ul{margin:0;padding-left:1.15em}.resource-facts dd li+li{margin-top:4px}

/* ===== site-v34.css ===== */
/* V3.4 设计升级层：最后加载，覆盖 site.css → v31 → v32 → v33
   BIOTEN Developers · Global industry platform edition (2026-10-21)
   Sections: 0 Tokens · 1 Base · 2 Layout primitives · 3 Header · 4 Homepage · 5 Industry updates & atlas
             6 Shared components · 7 Directory & filters · 8 Reading pages · 9 Footer · 10 Responsive · 11 Motion & print */

/* ==========================================================================
   0. Tokens
   ========================================================================== */
@font-face{font-family:"Inter V34";src:url("./inter.woff2") format("woff2-variations"),url("./inter.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
 /* Brand green */
 --c-green-950:#0d2c1e;--c-green-900:#153f2c;--c-green-800:#1c4a35;--c-green-700:#2a6046;--c-green-600:#3b7357;
 --c-green-300:#a9c2a8;--c-green-200:#cbdac5;--c-green-100:#e3ebdb;--c-green-50:#eef3e8;
 /* Paper & beige */
 --c-paper-0:#fffdf8;--c-paper-50:#f8f6f0;--c-paper-100:#f2efe6;--c-paper-200:#e9e3d3;--c-paper-300:#dcd4bf;
 /* Neutral ink */
 --c-ink-900:#11261b;--c-ink-800:#22362b;--c-ink-700:#33473b;--c-ink-600:#4a5a50;--c-ink-500:#56665b;
 --c-ink-400:#7d897f;--c-ink-300:#aab3a7;--c-ink-200:#d3d8cc;--c-ink-100:#e4e6dc;
 /* Accent: copper / amber — reserved for "new / updated / key" signals */
 --c-copper-700:#7a4520;--c-copper-600:#8f5426;--c-copper-500:#b06a32;--c-copper-300:#dcae82;--c-copper-100:#f6ebdf;--c-amber-on-dark:#e8b980;
 /* Industry-update categories (text on tint ≥5.1:1) */
 --cat-policy:#2f4a7a;--cat-policy-bg:#e8edf6;
 --cat-capacity:#6a3a5c;--cat-capacity-bg:#f3e9ef;
 --cat-materials:#24603f;--cat-materials-bg:#e4efe6;
 --cat-brands:#1d6464;--cat-brands-bg:#e1efee;
 --cat-market:#8f5426;--cat-market-bg:#f6ebdf;
 --cat-standards:#5a5a1f;--cat-standards-bg:#efeedd;

 /* Semantic colour */
 --bg:var(--c-paper-50);--surface:var(--c-paper-0);--surface-2:var(--c-paper-100);--surface-3:var(--c-paper-200);--surface-green:var(--c-green-50);
 --fg:var(--c-ink-800);--fg-strong:var(--c-ink-900);--fg-muted:var(--c-ink-600);--fg-subtle:var(--c-ink-500);
 --brand:var(--c-green-900);--brand-hover:var(--c-green-700);
 --border:var(--c-ink-200);--border-soft:var(--c-ink-100);--border-strong:var(--c-ink-300);
 --accent:var(--c-copper-600);--accent-fill:var(--c-copper-500);--accent-bg:var(--c-copper-100);
 --on-dark:#f3f1e6;--on-dark-muted:#c9d6c2;--on-dark-subtle:#b9c9b5;--on-dark-line:rgba(233,239,220,.18);
 --focus:var(--c-green-600);

 /* Type */
 --font-sans:"Inter V34",Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
 --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
 --fs-xs:12px;--fs-sm:13px;--fs-md:14px;--fs-base:16px;--fs-lg:18px;--fs-xl:20px;--fs-2xl:24px;
 --fs-3xl:clamp(26px,2.4vw,34px);--fs-4xl:clamp(30px,3.2vw,44px);--fs-5xl:clamp(36px,4.2vw,58px);--fs-display:clamp(52px,7.6vw,120px);
 --lh-tight:1.12;--lh-heading:1.4;--lh-snug:1.6;--lh-body:1.8;--lh-ui:1.45;
 --tracking-caps:.14em;

 /* 8pt spacing */
 --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:40px;--s-8:48px;--s-9:64px;--s-10:80px;--s-11:96px;--s-12:128px;
 --section-y:clamp(64px,7.5vw,112px);

 /* Shape */
 --r-1:2px;--r-2:4px;--r-3:8px;--r-4:14px;--r-pill:999px;
 --sh-1:0 1px 2px rgba(17,38,27,.05),0 1px 1px rgba(17,38,27,.03);
 --sh-2:0 2px 4px rgba(17,38,27,.04),0 12px 28px -14px rgba(17,38,27,.22);
 --sh-3:0 4px 10px rgba(17,38,27,.05),0 32px 64px -28px rgba(17,38,27,.34);
 --sh-head:0 1px 0 rgba(17,38,27,.07),0 12px 32px -20px rgba(17,38,27,.38);

 /* Motion */
 --ease-out:cubic-bezier(.2,.7,.2,1);--dur-fast:.16s;--dur:.28s;--dur-slow:.6s;

 /* Layout */
 --max:1440px;--pad:clamp(20px,4.4vw,64px);--head-h:76px;--touch:44px;

 /* Legacy variables used by site.css → v33 */
 --paper:var(--bg);--white:var(--surface);--ink:var(--fg-strong);--text:var(--fg);--muted:var(--fg-muted);--line:var(--border);
 --green:var(--c-green-900);--green-2:var(--c-green-700);--lime:var(--c-green-100);--sand:var(--c-paper-200);
 --serif:var(--font-serif);--sans:var(--font-sans);--radius:var(--r-2)
}

/* ==========================================================================
   1. Base
   ========================================================================== */
html{scroll-padding-top:calc(var(--head-h) + 24px)}
body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-body);font-feature-settings:"kern" 1;text-rendering:optimizeLegibility}
::selection{background:var(--c-green-200);color:var(--c-ink-900)}
h1,h2,h3,h4{color:var(--fg-strong)}
a{text-underline-offset:.22em;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:var(--r-1)}
.site-footer :focus-visible,.home-figures :focus-visible,.brand-feature :focus-visible{outline-color:var(--c-amber-on-dark)}
strong,b{font-weight:600}
p,li,dd,figcaption{text-wrap:pretty}
h1,h2,h3,h4{text-wrap:balance}
small{font-size:var(--fs-xs)}
.skip{border-radius:var(--r-2);font-weight:600}
.arrow{transition:transform var(--dur) var(--ease-out)}
.eyebrow{font:600 11px/1.6 var(--font-sans);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--fg-subtle);gap:12px;margin-bottom:var(--s-4)}
.eyebrow::before,.eyebrow:before{width:24px;height:1px;background:var(--c-copper-500)}

/* ==========================================================================
   2. Layout primitives
   ========================================================================== */
.wrap{max-width:var(--max);padding-left:var(--pad);padding-right:var(--pad)}
.section{padding:var(--section-y) 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--s-6);margin-bottom:var(--s-7)}
.section-head h2{font:400 var(--fs-4xl)/1.3 var(--font-serif);letter-spacing:.01em;color:var(--fg-strong)}
.section-head p{font-size:var(--fs-base);line-height:var(--lh-body);color:var(--fg-muted);max-width:44em;margin:var(--s-4) 0 0}
.section-head>span{font-size:var(--fs-md);color:var(--fg-subtle)}
.text-link{display:inline-flex;align-items:center;gap:12px;min-height:var(--touch);padding:0;font-size:var(--fs-md);font-weight:600;color:var(--brand);border:0;background:linear-gradient(currentColor,currentColor) left calc(100% - 10px)/100% 1px no-repeat;transition:background-size var(--dur) var(--ease-out),color var(--dur-fast)}
.text-link:hover{color:var(--brand-hover);background-size:0 1px}
.text-link{white-space:normal;max-width:100%}
h1 .text-link,h2 .text-link,h3 .text-link,h4 .text-link{display:inline;min-height:0;font:inherit;color:inherit;background:none;padding:0}
h1 .text-link:hover,h2 .text-link:hover,h3 .text-link:hover,h4 .text-link:hover{color:var(--brand)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 22px;border:1px solid var(--brand);border-radius:var(--r-1);background:var(--brand);color:var(--c-paper-0);font:600 var(--fs-md)/1.4 var(--font-sans);letter-spacing:.02em;box-shadow:var(--sh-1);transition:background var(--dur-fast),border-color var(--dur-fast),transform var(--dur-fast),box-shadow var(--dur)}
.button:hover{background:var(--brand-hover);border-color:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--sh-2)}
.button.secondary{background:var(--surface);color:var(--brand);border-color:var(--border-strong);box-shadow:none}
.button.secondary:hover{background:var(--surface-green);border-color:var(--brand)}
.caption-note{font-size:var(--fs-xs);line-height:1.8;color:var(--fg-subtle);margin-top:var(--s-5)}
.mobile-break{display:none}

/* ==========================================================================
   3. Header & navigation
   ========================================================================== */
/* 3.1 DBC parent-site utility bar (static, above the sticky header) */
.dbc-bar{position:relative;z-index:41;background:var(--c-green-950);color:var(--on-dark-muted);font:500 12px/1.4 var(--font-sans);letter-spacing:.02em}
.dbc-bar-inner{max-width:1600px;margin:0 auto;padding:0 var(--pad);min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:var(--s-5)}
.dbc-crumbs{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden}
.dbc-crumbs a{display:inline-flex;align-items:center;min-height:34px;color:var(--on-dark-muted);transition:color var(--dur-fast)}
.dbc-crumbs a:first-child{font-weight:650;color:var(--on-dark);letter-spacing:.04em}
.dbc-crumbs a:hover{color:var(--c-paper-0);text-decoration:underline}
.dbc-crumbs>span[aria-hidden]{color:var(--c-ink-400)}
.dbc-crumbs [aria-current]{color:var(--c-amber-on-dark);font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis}
.dbc-bar-actions{display:flex;align-items:center;gap:var(--s-4);flex-shrink:0}
.dbc-bar-link{display:inline-flex;align-items:center;min-height:34px;color:var(--on-dark-muted)}
.dbc-bar-link::after{content:"↗";margin-left:5px;font-size:11px;opacity:.8}
.dbc-bar-link:hover{color:var(--c-paper-0)}
.dbc-bar-cta{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--c-amber-on-dark);color:var(--c-green-950);font-weight:650;letter-spacing:.03em;transition:background var(--dur-fast)}
.dbc-bar-cta::after{content:"→";font-weight:500}
.dbc-bar-cta:hover{background:#f1cb9c}
.dbc-bar :focus-visible{outline-color:var(--c-amber-on-dark);outline-offset:2px}
@media (pointer:coarse){
 .dbc-bar-inner{min-height:44px}
 .dbc-crumbs a,.dbc-bar-link{min-height:44px}
 .dbc-bar-cta{min-height:34px}
}

.site-head{height:var(--head-h);background:rgba(248,246,240,.9);border-bottom:1px solid var(--border-soft);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);transition:box-shadow var(--dur),background var(--dur)}
@supports (animation-timeline:scroll()){
 .site-head{animation:v34-head-scrolled linear both;animation-timeline:scroll(root block);animation-range:0 120px}
 @keyframes v34-head-scrolled{to{box-shadow:var(--sh-head);background:rgba(255,253,248,.96);border-bottom-color:transparent}}
}
.head-inner{max-width:1600px;gap:clamp(18px,2.4vw,44px)}
.brand{gap:14px;min-height:var(--touch)}
.brand-en{font:800 24px/1 var(--font-sans);letter-spacing:-.045em;color:var(--brand)}
.brand-divider{height:28px;background:var(--border-strong)}
.brand-cn{font-size:16px;font-weight:600;letter-spacing:.08em;line-height:1.3;color:var(--fg-strong)}
.brand-cn small{font:600 9px/1.6 var(--font-sans);letter-spacing:.26em;color:var(--fg-subtle)}
.main-nav{gap:clamp(14px,1.6vw,28px);font-size:var(--fs-md)}
.main-nav>a{display:inline-flex;align-items:center;height:var(--head-h);padding:0;color:var(--fg);font-weight:500;letter-spacing:.02em;transition:color var(--dur-fast)}
.main-nav>a::after,.main-nav>a:after{left:0;right:0;bottom:-1px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:50% 50%;transition:transform var(--dur) var(--ease-out)}
.main-nav>a:hover{color:var(--brand)}
.main-nav>a:hover::after{transform:scaleX(.5)}
.main-nav>a[aria-current=page]{color:var(--brand);font-weight:650}
.main-nav>a[aria-current=page]::after{transform:none;right:0}
.head-actions{gap:10px;font-size:var(--fs-sm)}
.head-actions>a:not(.head-cta){display:inline-flex;align-items:center;justify-content:center;min-width:var(--touch);min-height:var(--touch);border-radius:var(--r-2);font-weight:600;letter-spacing:.04em;color:var(--fg)}
.head-actions>a:not(.head-cta):hover{background:var(--surface-2);color:var(--brand)}
.search-trigger{display:inline-flex;align-items:center;gap:10px;min-height:var(--touch);padding:0 10px 0 12px!important;border:1px solid var(--border)!important;border-radius:var(--r-pill);background:var(--surface)!important;color:var(--fg-muted)!important;transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}
.search-trigger:hover{border-color:var(--border-strong)!important;box-shadow:var(--sh-1)}
.search-trigger .icon{width:18px;height:18px}
.key{font:600 11px/1 var(--font-sans);letter-spacing:.04em;color:var(--fg-subtle);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--r-1);padding:4px 6px}
.head-cta{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 16px;border:1px solid var(--brand);border-radius:var(--r-1);background:var(--brand);color:var(--c-paper-0);font-weight:600;letter-spacing:.03em;transition:background var(--dur-fast)}
.head-cta:hover{background:var(--brand-hover);border-color:var(--brand-hover)}
.menu-toggle{min-width:var(--touch);min-height:var(--touch);align-items:center;justify-content:center;border-radius:var(--r-2)}
.menu-toggle:hover{background:var(--surface-2)}
.reading-progress{top:var(--head-h);height:3px;background:linear-gradient(90deg,var(--c-green-700),var(--c-copper-500))}

/* ==========================================================================
   4. Homepage
   ========================================================================== */
.home-v34{overflow-x:clip}
.home-v34 .section-head{margin-bottom:var(--s-7)}

/* 4.1 Hero */
.home-hero{padding:clamp(16px,2.4vw,32px) 0 0;position:relative;background:linear-gradient(180deg,var(--bg) 0,var(--bg) 70%,var(--surface-2) 100%)}
.home-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);grid-template-areas:"mast mast" "copy visual" "entry entry" "work work";column-gap:clamp(32px,4.6vw,88px)}
.home-masthead{grid-area:mast;display:flex;align-items:center;gap:var(--s-5);padding:0 0 var(--s-3);border-bottom:1px solid var(--c-ink-900);font-size:var(--fs-sm);color:var(--fg-muted)}
.home-masthead .eyebrow{margin:0;color:var(--brand);white-space:nowrap}
.home-masthead .eyebrow::before{display:none}
.home-platform{display:flex;align-items:baseline;gap:12px;margin:0;flex:1;min-width:0}
.home-platform strong{font-weight:650;color:var(--fg-strong);letter-spacing:.08em;white-space:nowrap}
.home-platform span{color:var(--fg-muted)}
.home-edition{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--fg-muted)}
.home-edition::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-copper-500);box-shadow:0 0 0 3px var(--c-copper-100)}
.home-hero-copy{grid-area:copy;display:flex;flex-direction:column;justify-content:center;padding:clamp(36px,4.6vw,76px) 0 clamp(32px,3.6vw,56px);min-width:0}
.home-hero .hero-title{font:400 var(--fs-display)/1.06 var(--font-serif);letter-spacing:.01em;color:var(--brand);margin:0;max-width:none}
.home-hero .hero-title span{display:block}
.home-hero .hero-title span+span{margin-left:.5em}
.home-hero .hero-lead{font-size:clamp(16px,1.2vw,18px);line-height:1.9;color:var(--fg);max-width:34em;margin:clamp(24px,2.6vw,40px) 0 var(--s-2)}
.home-hero .hero-scope{font-size:var(--fs-md);color:var(--fg-muted);margin:0 0 var(--s-6)}
.home-hero .hero-search-block{max-width:620px}
.hero-search{display:flex;align-items:center;height:60px;max-width:none;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-2);box-shadow:var(--sh-2);transition:border-color var(--dur-fast),box-shadow var(--dur)}
.hero-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(42,96,70,.14),var(--sh-2)}
.hero-search .icon{margin:0 0 0 18px;width:20px;height:20px;color:var(--fg-subtle)}
.hero-search input{font-size:var(--fs-base);padding:12px 14px;color:var(--fg-strong);outline:none}
.hero-search input::placeholder{color:var(--fg-subtle);opacity:1}
.hero-search button{display:inline-flex;align-items:center;justify-content:center;min-width:50px;min-height:50px;margin:5px;border-radius:var(--r-1);background:var(--brand);color:var(--c-paper-0);font-size:22px;transition:background var(--dur-fast)}
.hero-search button:hover{background:var(--brand-hover)}
.search-scope{font-size:var(--fs-sm);color:var(--fg-subtle);margin:var(--s-3) 0 0}
.quick-words{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--s-3);font-size:var(--fs-sm)}
.quick-words a{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);color:var(--fg);transition:border-color var(--dur-fast),background var(--dur-fast),color var(--dur-fast)}
.quick-words a:hover{border-color:var(--brand);background:var(--surface-green);color:var(--brand)}
.home-hero-visual{grid-area:visual;position:relative;margin:clamp(28px,3.4vw,52px) 0 clamp(28px,3.2vw,48px);min-height:460px;border-radius:var(--r-2);overflow:hidden;background:var(--c-green-900);box-shadow:var(--sh-3)}
.home-hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:64% 50%;transition:transform 1.4s var(--ease-out)}
.home-hero-visual:hover img{transform:scale(1.02)}
.home-hero-visual::after{content:"";position:absolute;inset:auto 0 0;height:38%;background:linear-gradient(180deg,rgba(13,44,30,0),rgba(13,44,30,.62))}
.home-hero-visual figcaption{position:absolute;z-index:1;left:20px;right:20px;bottom:16px;display:flex;justify-content:space-between;gap:16px;font:600 11px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--on-dark)}
.home-entry{grid-area:entry;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--c-ink-900);border-bottom:1px solid var(--border)}
.home-entry>a{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:start;padding:var(--s-5) var(--s-5) var(--s-5) var(--s-4);border-left:1px solid var(--border);transition:background var(--dur-fast)}
.home-entry>a:first-child{border-left:0;padding-left:0}
.home-entry>a::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--c-copper-500);transform:scaleX(0);transform-origin:0 50%;transition:transform var(--dur) var(--ease-out)}
.home-entry>a:hover{background:var(--surface)}
.home-entry>a:hover::before{transform:none}
.home-entry-num{font:600 12px/1.9 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}
.home-entry-body{display:flex;flex-direction:column;min-width:0}
.home-entry-cat{font:600 11px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--fg-subtle);text-transform:uppercase}
.home-entry-title{font-size:var(--fs-lg);font-weight:650;line-height:1.5;color:var(--fg-strong);margin:2px 0 4px}
.home-entry-desc{font-size:var(--fs-sm);line-height:1.6;color:var(--fg-muted)}
.home-entry .arrow{font-size:18px;color:var(--brand);margin-top:2px}
.home-entry>a:hover .arrow{transform:translate(3px,-3px)}
.home-work{grid-area:work;padding:var(--s-4) 0 var(--s-5)}
.home-work .professional-rail{display:grid;grid-template-columns:auto repeat(3,minmax(0,1fr));align-items:stretch;margin:0;border:0;gap:0}
.home-work .professional-rail::before{content:attr(aria-label);display:flex;align-items:center;padding-right:var(--s-5);font:600 11px/1.5 var(--font-sans);letter-spacing:.12em;color:var(--fg-subtle);white-space:nowrap}
.home-work .professional-rail>a{display:flex;align-items:center;gap:12px;padding:10px var(--s-4);min-height:var(--touch);border:0;border-left:1px solid var(--border);color:var(--fg);border-radius:0;transition:background var(--dur-fast)}
.home-work .professional-rail>a:hover{background:var(--surface)}
.home-work .professional-rail>a>span:first-child{font:600 12px var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}
.home-work .professional-rail strong{font-size:var(--fs-md);font-weight:650;color:var(--fg-strong)}
.home-work .professional-rail p{display:inline;font-size:var(--fs-sm);color:var(--fg-muted);margin:0 0 0 8px}
.home-work .professional-rail>a>span:last-child{margin-left:auto;color:var(--brand)}

/* 4.2 Key figures band */
.home-figures{position:relative;background:var(--c-green-900) url("./v34-contour-light.svg") center/cover no-repeat;color:var(--on-dark);padding:clamp(40px,4.6vw,64px) 0;isolation:isolate}
.home-figures-grid{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,3.15fr);gap:clamp(24px,4vw,64px);align-items:end}
.home-figures-kicker{display:flex;flex-direction:column;gap:6px;font:400 var(--fs-2xl)/1.35 var(--font-serif);color:var(--on-dark);margin:0}
.home-figures-kicker span{font:600 11px/1.6 var(--font-sans);letter-spacing:var(--tracking-caps);color:var(--c-amber-on-dark);order:-1}
.home-figures-intro p{font-size:var(--fs-md);line-height:1.8;color:var(--on-dark-muted);margin:var(--s-3) 0 var(--s-2)}
.home-figures-asof{font-size:var(--fs-xs);color:var(--on-dark-subtle);font-variant-numeric:tabular-nums}
.home-figures-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.home-figures-list li{border-left:1px solid var(--on-dark-line);min-width:0}
.home-figures-list a{display:flex;flex-direction:column;gap:2px;padding:var(--s-2) var(--s-4) var(--s-2) var(--s-5);min-height:var(--touch);color:inherit}
.home-figure-num{font:300 clamp(34px,3.6vw,54px)/1.05 var(--font-sans);letter-spacing:-.035em;font-variant-numeric:tabular-nums lining-nums;color:var(--c-paper-0);transition:color var(--dur-fast)}
.home-figure-label{font-size:var(--fs-md);font-weight:500;color:var(--on-dark);margin-top:var(--s-2)}
.home-figure-en{font:600 10.5px/1.6 var(--font-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-subtle)}
.home-figures-list a:hover .home-figure-num{color:var(--c-amber-on-dark)}
.home-figures-list a:hover .home-figure-label{text-decoration:underline}
.home-v34-en .language-note{margin:var(--s-5) 0 0}

/* 4.3 Reserved slots (filled by build: industry updates & atlas) */
.home-dynamics:empty,.home-atlas:empty{display:none}
.home-dynamics{padding:var(--section-y) 0;background:var(--bg)}
.home-atlas{padding:var(--section-y) 0;background:var(--surface-2);border-block:1px solid var(--border-soft);position:relative}
.home-atlas>.wrap{position:relative}
.home-section-head p{max-width:36em}

/* 4.4 Application atlas */
.home-apps{padding-top:var(--section-y)}
.home-apps-body{display:grid;grid-template-columns:minmax(220px,.3fr) minmax(0,1fr);gap:clamp(24px,3.6vw,56px);align-items:start}
.home-topics{list-style:none;margin:0;padding:0;border-top:1px solid var(--c-ink-900)}
.home-topics li{border-bottom:1px solid var(--border)}
.home-topics a{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;padding:12px 0 14px;min-height:var(--touch);color:var(--fg)}
.home-topic-name{font-size:var(--fs-md);font-weight:500;line-height:1.5}
.home-topic-count{font:600 var(--fs-sm)/1 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--fg-muted)}
.home-topic-bar{grid-column:1/-1;height:3px;border-radius:2px;background:var(--border-soft);position:relative;overflow:hidden}
.home-topic-bar::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--share,0%);background:var(--c-green-700);border-radius:2px;transition:background var(--dur-fast)}
.home-topics a:hover .home-topic-name{color:var(--brand)}
.home-topics a:hover .home-topic-bar::after{background:var(--c-copper-500)}
.home-picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.home-pick{display:flex;flex-direction:column;min-width:0;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow var(--dur),transform var(--dur) var(--ease-out),border-color var(--dur)}
.home-pick:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:var(--border)}
.home-pick-image{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface-3)}
.home-pick-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out)}
.home-pick:hover .home-pick-image img{transform:scale(1.04)}
.home-pick-id,.card-id,.discovery-num{position:absolute;left:12px;bottom:12px;font:650 11px/1 var(--font-sans);letter-spacing:.08em;padding:6px 8px;border-radius:var(--r-1);background:rgba(255,253,248,.94);color:var(--brand);box-shadow:var(--sh-1)}
.home-pick-copy{position:relative;display:flex;flex-direction:column;flex:1;padding:var(--s-5) var(--s-5) var(--s-5)}
.home-pick-sector{font:600 11px/1.6 var(--font-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--c-copper-600);margin-bottom:var(--s-2)}
.home-pick h3{font:400 var(--fs-xl)/1.5 var(--font-serif);color:var(--fg-strong);padding-right:28px}
.home-pick p{font-size:var(--fs-md);line-height:1.8;color:var(--fg-muted);margin:var(--s-3) 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.home-pick-copy>.arrow{position:absolute;top:var(--s-5);right:var(--s-5);font-size:18px;color:var(--brand)}
.home-pick:hover .arrow{transform:translate(3px,-3px)}

/* 4.5 Knowledge library & industry directory */
.home-directory{background:var(--surface-2);border-block:1px solid var(--border-soft)}
.home-directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
.home-directory-col{min-width:0;padding:0 clamp(24px,3.6vw,64px)}
.home-directory-col:first-child{padding-left:0;border-right:1px solid var(--border)}
.home-directory-col:last-child{padding-right:0}
.home-col-head{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--s-4);margin-bottom:var(--s-3)}
.home-col-head .eyebrow{margin:6px 0 0}
.home-col-count{display:flex;flex-direction:column;align-items:flex-end;text-align:right;min-height:var(--touch)}
.home-col-count strong{font:300 clamp(32px,3vw,44px)/1 var(--font-sans);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--brand)}
.home-col-count span{font-size:var(--fs-xs);color:var(--fg-subtle);margin-top:6px}
.home-col-count:hover strong{color:var(--c-copper-600)}
.home-directory-col h2{font:400 var(--fs-3xl)/1.4 var(--font-serif);letter-spacing:.01em}
.home-col-lead{font-size:var(--fs-base);line-height:1.85;color:var(--fg-muted);max-width:32em;margin:var(--s-4) 0 var(--s-2)}
.home-knowledge-image{position:relative;margin:var(--s-5) 0 0;aspect-ratio:16/7;border-radius:var(--r-2);overflow:hidden;background:var(--surface-3)}
.home-knowledge-image img{width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.home-knowledge-image figcaption{position:absolute;left:12px;bottom:12px;font:600 11px/1 var(--font-sans);letter-spacing:.08em;padding:6px 8px;border-radius:var(--r-1);background:rgba(255,253,248,.94);color:var(--fg)}
.home-knowledge-list{margin-top:var(--s-5);border-top:1px solid var(--c-ink-900)}
.home-knowledge-row{display:grid;grid-template-columns:32px minmax(0,1fr) 20px;gap:var(--s-4);align-items:center;padding:var(--s-4) 0;min-height:var(--touch);border-bottom:1px solid var(--border)}
.home-row-index{font:600 12px/1.6 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}
.home-row-body{display:flex;flex-direction:column;min-width:0}
.home-row-title{font-size:var(--fs-lg);font-weight:600;line-height:1.5;color:var(--fg-strong)}
.home-row-desc{font-size:var(--fs-md);line-height:1.7;color:var(--fg-muted)}
.home-knowledge-row .arrow{color:var(--brand)}
.home-knowledge-row:hover .home-row-title{color:var(--brand)}
.home-knowledge-row:hover .arrow{transform:translate(3px,-3px)}
.home-sectors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--s-5);margin-top:var(--s-5);border-top:1px solid var(--c-ink-900)}
.home-sectors a{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:var(--s-2);min-height:52px;padding:var(--s-2) 0;border-bottom:1px solid var(--border);font-size:var(--fs-md);font-weight:500;color:var(--fg)}
.home-sectors a:hover{color:var(--brand)}
.home-sectors .arrow{font-size:14px;color:var(--fg-subtle)}
.home-sectors a:hover .arrow{color:var(--brand);transform:translate(3px,-3px)}
.home-companies{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-3);margin-top:var(--s-6)}
.home-company{display:flex;flex-direction:column;padding:var(--s-4) var(--s-4) var(--s-3);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);transition:border-color var(--dur-fast),box-shadow var(--dur)}
.home-company:hover{border-color:var(--border-strong);box-shadow:var(--sh-2)}
.home-company strong{font-size:var(--fs-lg);font-weight:650;line-height:1.4;color:var(--fg-strong);letter-spacing:-.005em}
.home-company small{font-size:var(--fs-sm);line-height:1.7;color:var(--fg-muted);margin-top:6px}
.home-company-link{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:var(--s-2);font-size:var(--fs-xs);font-weight:600;color:var(--brand)}

/* 4.6 Guides, cases & perspectives */
.home-editorial{background:var(--bg)}
.home-editorial-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(32px,4.4vw,72px);align-items:start}
.home-feature-story{display:flex;flex-direction:column}
.home-feature-image{aspect-ratio:3/2;border-radius:var(--r-2);overflow:hidden;background:var(--surface-3);margin-bottom:var(--s-5)}
.home-feature-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out)}
.home-feature-story:hover .home-feature-image img{transform:scale(1.03)}
.story-type{font:600 11px/1.6 var(--font-sans);letter-spacing:.1em;color:var(--c-copper-600);margin-bottom:var(--s-2);display:block}
.home-feature-story h3{font:400 var(--fs-3xl)/1.45 var(--font-serif)}
.home-feature-story p{font-size:var(--fs-base);line-height:1.85;color:var(--fg-muted);margin:var(--s-4) 0 var(--s-3);max-width:36em}
.home-feature-story .text-link{align-self:flex-start}
.home-story-stack{border-top:1px solid var(--c-ink-900)}
.home-story{display:block;padding:var(--s-5) 0;border-bottom:1px solid var(--border)}
.home-story h3{font:400 var(--fs-xl)/1.55 var(--font-serif)}
.home-story h3 .arrow{font-size:16px;color:var(--brand)}
.home-story p{font-size:var(--fs-md);line-height:1.8;color:var(--fg-muted);margin:var(--s-2) 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.home-story:hover h3{color:var(--brand)}
.home-perspectives{margin-top:var(--s-10);padding-top:var(--s-6);border-top:1px solid var(--border)}
.home-perspectives-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--s-5);margin-bottom:var(--s-5)}
.home-perspectives-head h3{font:400 var(--fs-2xl)/1.4 var(--font-serif)}
.home-perspective-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.6vw,40px)}
.home-perspective{position:relative;display:flex;flex-direction:column;padding-top:var(--s-4);border-top:2px solid var(--c-ink-900)}
.home-perspective-num{font:600 11px/1.6 var(--font-sans);letter-spacing:.08em;color:var(--fg-subtle)}
.home-perspective h4{font:400 var(--fs-xl)/1.55 var(--font-serif);color:var(--fg-strong);margin:var(--s-2) 0;padding-right:24px}
.home-perspective p{font-size:var(--fs-md);line-height:1.8;color:var(--fg-muted);margin:0}
.home-perspective>.arrow{position:absolute;top:var(--s-4);right:0;color:var(--brand)}
.home-perspective:hover h4{color:var(--brand)}

/* 4.7 Brand feature 「一层博碳，佰种包装。」 */
.brand-feature{background:var(--c-green-900) url("./v34-contour-light.svg") center/cover no-repeat;color:var(--on-dark);padding:var(--section-y) 0}
.brand-feature-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:clamp(32px,5vw,96px)}
.brand-product-line{font:650 14px/1.4 var(--font-sans);letter-spacing:.16em;color:var(--on-dark)}
.brand-product-line>span{font:600 11px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--c-amber-on-dark);margin-top:6px}
.brand-feature h2{font:400 var(--fs-5xl)/1.3 var(--font-serif);color:var(--c-paper-0);letter-spacing:.02em;margin:var(--s-6) 0 var(--s-5)}
.brand-feature-copy>p{font-size:var(--fs-base);line-height:1.9;color:var(--on-dark-muted);max-width:30em}
.brand-feature .brand-scope{font-size:var(--fs-xs);line-height:1.8;color:var(--on-dark-subtle);margin-top:var(--s-5);padding-top:var(--s-4);border-top:1px solid var(--on-dark-line)}
.brand-feature .text-link{color:var(--on-dark)}
.brand-feature .text-link:hover{color:var(--c-amber-on-dark)}
.button-light{background:var(--c-paper-0);color:var(--c-green-900);border-color:var(--c-paper-0)}
.button-light:hover{background:#efe9d8;border-color:#efe9d8;color:var(--c-green-950)}
.brand-family-image{position:relative;border-radius:var(--r-2);overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.55)}
.brand-family-image img{display:block;aspect-ratio:3/2;object-fit:cover}
.brand-family-image figcaption{position:absolute;left:16px;bottom:14px;margin:0;font:600 11px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--on-dark);text-shadow:0 1px 8px rgba(0,0,0,.4)}
.brand-original{color:var(--on-dark)!important}

/* 4.8 Cooperation 「从一个目标制品开始。」 */
.cooperation-strip{background:var(--surface-3) url("./v34-contour-ink.svg") center/cover no-repeat;border-block:1px solid var(--c-paper-300);padding:clamp(56px,6.4vw,96px) 0}
.cooperation-strip>.wrap{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,96px);align-items:end}
.cooperation-strip h2{font:400 var(--fs-5xl)/1.3 var(--font-serif);color:var(--brand);letter-spacing:.01em;max-width:none}
.cooperation-strip p{font-size:var(--fs-base);line-height:1.9;color:var(--fg);max-width:32em;margin-bottom:var(--s-5)}
.cooperation-strip .eyebrow{color:var(--c-copper-700)}

/* ==========================================================================
   5. Industry updates (产业链动态) & value-chain atlas (产业链全景)
   Markup contract: src/industry.mjs (dynamics-card, dyn-*, atlas-*).
   Category hooks: .dyn-cat-{policy|capacity-ma|materials-tech|brands|market|standards}, [data-category], [data-cat]
   ========================================================================== */
.dyn-cat-policy,[data-category="policy"],[data-cat="policy"],.dynamics-card:has(.dyn-cat-policy){--cat:var(--cat-policy);--cat-bg:var(--cat-policy-bg)}
.dyn-cat-capacity-ma,[data-category="capacity-ma"],[data-cat="capacity"],[data-cat="capacity-ma"],.dynamics-card:has(.dyn-cat-capacity-ma){--cat:var(--cat-capacity);--cat-bg:var(--cat-capacity-bg)}
.dyn-cat-materials-tech,[data-category="materials-tech"],[data-cat="materials"],[data-cat="materials-tech"],.dynamics-card:has(.dyn-cat-materials-tech){--cat:var(--cat-materials);--cat-bg:var(--cat-materials-bg)}
.dyn-cat-brands,[data-category="brands"],[data-cat="brands"],[data-cat="brand"],.dynamics-card:has(.dyn-cat-brands){--cat:var(--cat-brands);--cat-bg:var(--cat-brands-bg)}
.dyn-cat-market,[data-category="market"],[data-cat="market"],[data-cat="price"],.dynamics-card:has(.dyn-cat-market){--cat:var(--cat-market);--cat-bg:var(--cat-market-bg)}
.dyn-cat-standards,[data-category="standards"],[data-cat="standards"],[data-cat="standard"],.dynamics-card:has(.dyn-cat-standards){--cat:var(--cat-standards);--cat-bg:var(--cat-standards-bg)}

.dynamics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.8vw,24px)}
.dynamics-card{position:relative;display:flex;flex-direction:column;gap:var(--s-3);min-width:0;padding:var(--s-5);background:var(--surface);border:1px solid var(--border-soft);border-top:3px solid var(--cat,var(--brand));border-radius:var(--r-2);box-shadow:var(--sh-1);scroll-margin-top:calc(var(--head-h) + 24px);transition:box-shadow var(--dur),transform var(--dur) var(--ease-out),border-color var(--dur)}
.dynamics-card--compact:hover,.dynamics-card:target{box-shadow:var(--sh-2);transform:translateY(-2px)}
.dynamics-card:target{outline:2px solid var(--cat,var(--brand));outline-offset:2px}
.dyn-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:var(--fs-xs);line-height:1.6;color:var(--fg-subtle)}
.dyn-date{font:650 var(--fs-xs)/1.6 var(--font-sans);font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--fg-strong)}
.dyn-category{display:inline-flex;align-items:center;gap:6px;padding:2px 10px 2px 8px;border-radius:var(--r-pill);background:var(--cat-bg,var(--surface-green));color:var(--cat,var(--brand));font-size:var(--fs-xs);font-weight:650;line-height:1.6}
.dyn-category::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}
.dyn-region{color:var(--fg-muted)}
.dyn-region::before{content:"·";margin-right:8px;color:var(--border-strong)}
.dyn-flag,.dyn-tag--new,.dyn-tag.is-new{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:var(--r-1);background:var(--accent-bg);color:var(--c-copper-700);font:700 11px/1.6 var(--font-sans);letter-spacing:.06em}
.dyn-flag::before,.dyn-tag--new::before,.dyn-tag.is-new::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-fill)}
.dyn-meta .dyn-flag{margin-left:auto}
.dynamics-card h3{font:400 var(--fs-xl)/1.5 var(--font-serif);color:var(--fg-strong);margin:0;text-wrap:pretty}
.dynamics-card h3 a{color:inherit}
.dynamics-card--compact h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.dynamics-card--compact:hover h3{color:var(--brand)}
.dyn-summary{font-size:var(--fs-md);line-height:1.8;color:var(--fg-muted);margin:0}
.dynamics-card--compact .dyn-summary{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.dyn-why{padding:var(--s-3) var(--s-4);background:var(--surface-2);border-left:3px solid var(--cat,var(--brand));border-radius:0 var(--r-1) var(--r-1) 0}
.dyn-why strong{display:block;font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.08em;color:var(--cat,var(--brand))}
.dyn-why p{font-size:var(--fs-md);line-height:1.8;margin:4px 0 0;color:var(--fg)}
.dyn-roles,.atlas-keywords{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.dyn-tag{display:inline-flex;align-items:center;padding:2px 9px;border:1px solid var(--border);border-radius:var(--r-1);background:var(--surface);font-size:var(--fs-xs);line-height:1.6;color:var(--fg-muted)}
.dyn-apps{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;font-size:var(--fs-sm);padding-top:var(--s-3);border-top:1px solid var(--border-soft)}
.dyn-apps>span{font-weight:650;color:var(--fg-subtle);font-size:var(--fs-xs);letter-spacing:.06em}
.dyn-apps a{color:var(--brand);text-decoration:underline;text-decoration-color:var(--c-green-300)}
.dyn-apps a:hover{text-decoration-color:currentColor}
.dyn-sources{margin-top:auto;font-size:var(--fs-sm);border-top:1px solid var(--border-soft);padding-top:var(--s-2)}
.dyn-sources summary{display:flex;align-items:center;min-height:var(--touch);cursor:pointer;font-weight:600;color:var(--brand);list-style:none}
.dyn-sources summary::-webkit-details-marker{display:none}
.dyn-sources summary::after{content:"+";margin-left:auto;font-weight:400;font-size:18px;color:var(--fg-subtle)}
.dyn-sources[open] summary::after{content:"–"}
.dyn-sources ul{margin:0 0 var(--s-2);padding-left:1.1em}
.dyn-sources li{line-height:1.7;margin:4px 0;overflow-wrap:anywhere}
.dyn-sources a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--border-strong)}
.dyn-source-date{margin-left:8px;font-size:var(--fs-xs);color:var(--fg-subtle);font-variant-numeric:tabular-nums}
.dyn-verify{font-size:var(--fs-xs);line-height:1.8;color:var(--fg-subtle);margin:var(--s-2) 0 0}

/* Updates page */
.dyn-page{padding-top:var(--s-6)}
.dyn-themes{margin-bottom:var(--s-8)}
.dyn-themes .section-head{margin-bottom:var(--s-5)}
.dyn-themes .section-head h2{font-size:var(--fs-3xl)}
.dyn-theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,32px)}
.dyn-theme{padding-top:var(--s-4);border-top:2px solid var(--c-ink-900)}
.dyn-theme-index{font:600 12px/1.6 var(--font-sans);color:var(--c-copper-600);font-variant-numeric:tabular-nums}
.dyn-theme h3{font:400 var(--fs-xl)/1.5 var(--font-serif);margin:var(--s-1) 0 var(--s-2)}
.dyn-theme p{font-size:var(--fs-md);line-height:1.8;color:var(--fg-muted);margin:0}
.dyn-theme-links{display:flex;flex-direction:column;gap:2px;margin-top:var(--s-3)}
.dyn-theme-links a{font-size:var(--fs-sm);line-height:1.6;padding:6px 0;color:var(--brand);border-bottom:1px solid var(--border-soft)}
.dyn-toolbar{position:sticky;top:calc(var(--head-h) + 8px);z-index:20;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:var(--s-3) var(--s-5);padding:var(--s-4) var(--s-5);margin-bottom:var(--s-6);background:rgba(255,253,248,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--r-3);box-shadow:var(--sh-2)}
.dyn-chips{display:flex;flex-wrap:wrap;gap:8px;grid-column:1/-1}
.dyn-chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);color:var(--fg);font-size:var(--fs-sm);font-weight:500;transition:background var(--dur-fast),border-color var(--dur-fast),color var(--dur-fast)}
.dyn-chip[class*="dyn-cat-"]::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cat)}
.dyn-chip span{font:650 11px/1 var(--font-sans);font-variant-numeric:tabular-nums;padding:3px 6px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--fg-muted)}
.dyn-chip:hover{border-color:var(--cat,var(--brand))}
.dyn-chip[aria-pressed=true]{background:var(--cat,var(--brand));border-color:var(--cat,var(--brand));color:var(--c-paper-0)}
.dyn-chip[aria-pressed=true]::before{background:var(--c-paper-0)}
.dyn-chip[aria-pressed=true] span{background:rgba(255,255,255,.2);color:var(--c-paper-0)}
.dyn-controls{display:flex;flex-wrap:wrap;gap:var(--s-3);align-items:end}
.dyn-controls label{display:grid;gap:4px;font-size:var(--fs-xs);font-weight:600;letter-spacing:.04em;color:var(--fg-subtle);min-width:0}
.dyn-controls select,.dyn-controls input{max-width:100%;min-height:var(--touch);padding:8px 12px;border:1px solid var(--border-strong);border-radius:var(--r-2);background:var(--surface);color:var(--fg-strong);font:400 var(--fs-md)/1.4 var(--font-sans);min-width:160px}
.dyn-controls .dyn-search{flex:1}
.dyn-controls .dyn-search input{width:100%;min-width:220px}
#dyn-count{font:600 var(--fs-sm)/1.4 var(--font-sans);color:var(--fg-muted);font-variant-numeric:tabular-nums;white-space:nowrap;justify-self:end}
.dyn-month{display:grid;grid-template-columns:minmax(120px,.16fr) minmax(0,1fr);gap:var(--s-6);padding-top:var(--s-5);margin-top:var(--s-6);border-top:1px solid var(--c-ink-900)}
.dyn-month:first-child{margin-top:0}
.dyn-month-title{position:sticky;top:calc(var(--head-h) + 140px);align-self:start;font:400 var(--fs-2xl)/1.35 var(--font-serif);color:var(--fg-strong)}
.dyn-month .dynamics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.dyn-empty{padding:var(--s-8) 0;text-align:center;color:var(--fg-muted)}
.dyn-disclaimer{margin-top:var(--s-9);padding:var(--s-5);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--r-2);font-size:var(--fs-sm);line-height:1.85;color:var(--fg-muted)}
.dyn-disclaimer p{margin:0}
.dyn-disclaimer p+p{margin-top:var(--s-2)}

/* Value-chain atlas: horizontal upstream → downstream, vertical on phones */
.atlas-chain{list-style:none;margin:0;padding:0;display:grid;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:clamp(18px,2vw,32px);position:relative;counter-reset:atlas}
.atlas-chain::before{content:"";position:absolute;left:0;right:0;top:21px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--c-green-300),var(--c-green-700) 55%,var(--c-copper-500))}
.atlas-segment{position:relative;min-width:0}
.atlas-segment+.atlas-segment::before{content:"";position:absolute;top:16px;left:calc(-1 * clamp(18px,2vw,32px) / 2 - 5px);width:8px;height:8px;border-top:2px solid var(--c-green-700);border-right:2px solid var(--c-green-700);transform:rotate(45deg);background:transparent;z-index:1}
.atlas-segment>a{position:relative;display:flex;flex-direction:column;gap:var(--s-2);height:100%;padding:0 0 var(--s-4);color:var(--fg)}
.atlas-step{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--surface);border:2px solid var(--c-green-700);font:650 13px/1 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--brand);position:relative;z-index:1;transition:background var(--dur-fast),color var(--dur-fast)}
.atlas-segment>a>strong{font:400 clamp(15px,1.2vw,18px)/1.45 var(--font-serif);color:var(--fg-strong);margin-top:var(--s-2)}
.atlas-count{margin-top:auto;font:300 clamp(26px,2.4vw,36px)/1.1 var(--font-sans);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--brand)}
.atlas-count small{font:500 var(--fs-xs)/1 var(--font-sans);letter-spacing:0;color:var(--fg-subtle)}
.atlas-bar{display:block;height:4px;border-radius:2px;background:var(--border-soft);position:relative;overflow:hidden;margin-top:var(--s-1)}
.atlas-bar::after{content:"";position:absolute;inset:0 auto 0 0;width:calc(var(--share,0) * 100%);background:var(--c-green-700);border-radius:2px}
.atlas-segment>a:hover .atlas-step{background:var(--brand);color:var(--c-paper-0)}
.atlas-segment>a:hover strong{color:var(--brand)}
.atlas-segment>a:hover .atlas-bar::after{background:var(--c-copper-500)}
.home-atlas .atlas-segment>a{padding:0 var(--s-4) var(--s-4) 0}

/* Atlas page */
.atlas-overview{display:grid;gap:var(--s-5);margin-bottom:var(--s-9);padding:var(--s-6);background:var(--c-green-900) url("./v34-contour-light.svg") center/cover no-repeat;border-radius:var(--r-3);color:var(--on-dark)}
.atlas-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.atlas-stats>div{display:flex;flex-direction:column;padding:0 var(--s-5);border-left:1px solid var(--on-dark-line)}
.atlas-stats>div:first-child{padding-left:0;border-left:0}
.atlas-stats strong{font:300 clamp(36px,3.6vw,56px)/1.05 var(--font-sans);letter-spacing:-.035em;font-variant-numeric:tabular-nums;color:var(--c-paper-0)}
.atlas-stats span{font-size:var(--fs-sm);color:var(--on-dark-muted);margin-top:var(--s-1)}
.atlas-regions{display:flex;width:100%;min-height:36px;border-radius:var(--r-2);overflow:hidden;gap:2px}
.atlas-region{flex:var(--share,1) 1 0;min-width:0;display:flex;align-items:center;gap:6px;padding:6px 10px;background:rgba(233,239,220,.14);font-size:var(--fs-xs);color:var(--on-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.atlas-region:nth-child(2n){background:rgba(233,239,220,.22)}
.atlas-region b{font-weight:650}
.atlas-page>.wrap>.section-head{margin-bottom:var(--s-6)}
.atlas-page>.wrap>.atlas-chain{margin-bottom:var(--s-9)}
.atlas-detail{padding:var(--s-7) 0;border-top:1px solid var(--c-ink-900);scroll-margin-top:calc(var(--head-h) + 24px)}
.atlas-detail-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--s-5);align-items:start;margin-bottom:var(--s-6)}
.atlas-detail-head h2{font:400 var(--fs-3xl)/1.35 var(--font-serif)}
.atlas-role{font-size:var(--fs-base);line-height:1.8;color:var(--fg-muted);margin:var(--s-2) 0 0;max-width:44em}
.atlas-detail-count{text-align:right}
.atlas-detail-count strong{display:block;font:300 clamp(32px,3vw,48px)/1 var(--font-sans);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--brand)}
.atlas-detail-count span{font-size:var(--fs-xs);color:var(--fg-subtle)}
.atlas-detail-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(24px,4vw,64px)}
.atlas-detail h3{font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-subtle);margin:0 0 var(--s-3)}
.atlas-concerns ol{margin:0 0 var(--s-4);padding-left:1.3em}
.atlas-concerns li{font-size:var(--fs-base);line-height:1.8;padding:4px 0}
.atlas-concerns li::marker{color:var(--c-copper-600);font-weight:650}
.atlas-keywords .dyn-tag{padding:2px 9px;font-size:var(--fs-xs);line-height:1.6}
.atlas-countries ul{list-style:none;margin:0;padding:0}
.atlas-countries li{display:grid;grid-template-columns:minmax(80px,.5fr) minmax(0,1fr) auto;align-items:center;gap:var(--s-3);min-height:36px;font-size:var(--fs-sm);border-bottom:1px solid var(--border-soft)}
.atlas-countries li>span:last-child{font-variant-numeric:tabular-nums;color:var(--fg-muted);font-weight:600}
.atlas-country-bar{display:block;height:6px;border-radius:3px;background:var(--border-soft);position:relative;overflow:hidden}
.atlas-country-bar::after{content:"";position:absolute;inset:0 auto 0 0;width:calc(var(--share,0) * 100%);background:var(--c-green-700);border-radius:3px}
.atlas-entities{margin-top:var(--s-6)}
.atlas-entities ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0 var(--s-5)}
.atlas-entities li{display:flex;justify-content:space-between;gap:var(--s-3);align-items:center;min-height:var(--touch);border-bottom:1px solid var(--border-soft);font-size:var(--fs-md)}
.atlas-entities li a{font-weight:600;color:var(--fg-strong)}
.atlas-entities li a:hover{color:var(--brand)}
.atlas-entities li span{font-size:var(--fs-xs);color:var(--fg-subtle)}
.atlas-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--s-5);margin-top:var(--s-6)}
.atlas-links>div{display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start}
.atlas-links h3{flex-basis:100%}
.atlas-links a{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);font-size:var(--fs-sm);color:var(--fg)}
.atlas-links a:hover{border-color:var(--brand);color:var(--brand)}
.atlas-interfaces{margin-top:var(--s-9)}
.atlas-interface-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--s-4)}
.atlas-interface{padding:var(--s-5);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);box-shadow:var(--sh-1)}
.atlas-interface-pair{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-weight:650;color:var(--brand);font-size:var(--fs-md)}
.atlas-interface-pair>span:nth-child(2){color:var(--c-copper-600)}
.atlas-interface p{font-size:var(--fs-md);line-height:1.8;color:var(--fg-muted);margin:var(--s-2) 0}
.atlas-interface a{display:block;font-size:var(--fs-sm);line-height:1.7;padding:4px 0;color:var(--brand)}
.atlas-observations{margin-top:var(--s-9)}
.atlas-observations h2{font:400 var(--fs-3xl)/1.4 var(--font-serif);margin-bottom:var(--s-5)}
.atlas-observations ol{margin:0;padding:0;list-style:none;counter-reset:obs;display:grid;gap:var(--s-4)}
.atlas-observations li{counter-increment:obs;display:grid;grid-template-columns:40px minmax(0,1fr);gap:0 var(--s-4);padding:var(--s-4) 0;border-top:1px solid var(--border)}
.atlas-observations li::before{content:counter(obs,decimal-leading-zero);grid-row:1/3;font:600 12px/2 var(--font-sans);color:var(--c-copper-600)}
.atlas-observations li p{margin:0;font-size:var(--fs-base);line-height:1.8}
.atlas-observations li small{font-size:var(--fs-xs);color:var(--fg-subtle);line-height:1.8}


/* Home updates slot: editor's picks + RSS follow link */
.dyn-picks{margin-top:var(--s-8);padding-top:var(--s-5);border-top:1px solid var(--c-ink-900)}
.dyn-picks h3{font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--c-copper-700);margin:0 0 var(--s-4)}
.dyn-picks ol{list-style:none;margin:0;padding:0;counter-reset:pick;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,40px)}
.dyn-picks li{counter-increment:pick;min-width:0}
.dyn-picks a{position:relative;display:grid;grid-template-columns:32px minmax(0,1fr);grid-template-areas:"num time" "num title" "num why";gap:2px var(--s-3);color:var(--fg)}
.dyn-picks a::before{content:counter(pick,decimal-leading-zero);grid-area:num;font:300 24px/1.1 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}
.dyn-picks time{grid-area:time;font:650 var(--fs-xs)/1.6 var(--font-sans);font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--fg-subtle)}
.dyn-picks strong{grid-area:title;font:400 var(--fs-lg)/1.5 var(--font-serif);color:var(--fg-strong)}
.dyn-picks span{grid-area:why;font-size:var(--fs-sm);line-height:1.75;color:var(--fg-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:2px}
.dyn-picks a:hover strong{color:var(--brand)}
.dyn-follow{display:inline-flex;align-items:center;gap:8px;min-height:var(--touch);margin-top:var(--s-4);font-size:var(--fs-sm);font-weight:600;color:var(--fg-muted)}
.dyn-follow::before{content:"";width:14px;height:14px;flex-shrink:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='3' cy='13' r='2' fill='%23b06a32'/%3E%3Cpath d='M1.5 7.5a7 7 0 0 1 7 7M1.5 2.5a12 12 0 0 1 12 12' fill='none' stroke='%23b06a32' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.dyn-follow:hover{color:var(--brand);text-decoration:underline}

/* Scope note — a restrained, colophon-like method statement (one per directory page) */
.scope-note{display:grid;grid-template-columns:minmax(96px,auto) minmax(0,1fr) auto;align-items:baseline;gap:var(--s-2) var(--s-6);margin:var(--s-5) 0;padding:var(--s-3) 0;border-block:1px solid var(--border);font-size:var(--fs-sm);line-height:1.8;color:var(--fg-muted)}
.scope-note strong{font:650 11px/1.8 var(--font-sans);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--fg-strong);white-space:nowrap}
.scope-note p{margin:0;max-width:68em}
.scope-note a{display:inline-flex;align-items:center;min-height:var(--touch);margin:calc(-1 * var(--s-3)) 0;font-weight:600;color:var(--brand);white-space:nowrap}
.scope-note a:hover{text-decoration:underline}
.page-intro+.wrap>.scope-note{margin-top:var(--s-5)}

/* English application index (/en/applications/) */
.en-index{padding-top:var(--s-6)}
.en-jump{position:sticky;top:calc(var(--head-h) + 8px);z-index:15;display:flex;flex-wrap:wrap;gap:8px;margin:var(--s-5) 0 var(--s-7);padding:var(--s-3);background:rgba(255,253,248,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--r-3);box-shadow:var(--sh-1)}
.en-jump a{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);font-size:var(--fs-sm);font-weight:500;color:var(--fg)}
.en-jump a span{font:650 11px/1 var(--font-sans);font-variant-numeric:tabular-nums;padding:3px 6px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--fg-muted)}
.en-jump a:hover{border-color:var(--brand);color:var(--brand)}
.en-group{padding-top:var(--s-6);margin-top:var(--s-6);border-top:1px solid var(--c-ink-900);scroll-margin-top:calc(var(--head-h) + 96px)}
.en-group:first-of-type{margin-top:0}
.en-group>.section-head{margin-bottom:var(--s-5)}
.en-group>.section-head h2{font:400 var(--fs-3xl)/1.35 var(--font-serif)}
.en-group>.section-head>span{font-size:var(--fs-md);color:var(--fg-subtle)}
.en-sector{margin-bottom:var(--s-6)}
.en-sector h3{display:flex;align-items:baseline;gap:10px;font:650 var(--fs-md)/1.5 var(--font-sans);letter-spacing:.02em;color:var(--fg-strong);margin:0 0 var(--s-3);padding-bottom:var(--s-2);border-bottom:1px solid var(--border)}
.en-sector h3 small{font:650 11px/1 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}
.en-app-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--s-3)}
.en-app{display:flex;flex-direction:column;gap:var(--s-2);padding:var(--s-4);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);scroll-margin-top:calc(var(--head-h) + 96px);transition:border-color var(--dur-fast),box-shadow var(--dur)}
.en-app:hover,.en-app:target{border-color:var(--border-strong);box-shadow:var(--sh-2)}
.en-app>a{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px var(--s-3);align-items:baseline;color:var(--fg)}
.en-app-id{grid-row:1/3;font:650 11px/1 var(--font-sans);letter-spacing:.08em;padding:6px 7px;border-radius:var(--r-1);background:var(--surface-green);color:var(--brand);align-self:start}
.en-app strong{font:600 var(--fs-base)/1.45 var(--font-sans);color:var(--fg-strong)}
.en-app-zh{font-size:var(--fs-sm);color:var(--fg-subtle)}
.en-app>a:hover strong{color:var(--brand)}
.en-app-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}

/* English directory (/en/directory/) — 900+ rows in compact newspaper columns */
#en-count{font:600 var(--fs-sm)/1.4 var(--font-sans);color:var(--fg-muted);font-variant-numeric:tabular-nums;white-space:nowrap;justify-self:end}
.en-entry-list{list-style:none;margin:0;padding:0;columns:4 240px;column-gap:var(--s-6);column-rule:1px solid var(--border-soft)}
.en-entry{break-inside:avoid;display:flex;flex-direction:column;padding:7px 0 8px;border-bottom:1px solid var(--border-soft)}
.en-entry>a{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 8px;min-height:28px;color:var(--fg-strong)}
.en-entry strong{font-size:var(--fs-md);font-weight:600;line-height:1.45}
.en-entry span[lang]{font-size:var(--fs-xs);color:var(--fg-subtle)}
.en-entry>a:hover strong{color:var(--brand);text-decoration:underline}
.en-entry-meta{font-size:11.5px;line-height:1.5;color:var(--fg-subtle);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.en-entry[hidden]{display:none}

/* About page principles */
.about-principles{list-style:none;margin:var(--s-5) 0;padding:0;counter-reset:principle;border-top:1px solid var(--c-ink-900)}
.about-principles li{counter-increment:principle;display:grid;grid-template-columns:48px minmax(0,1fr);gap:var(--s-4);padding:var(--s-4) 0;border-bottom:1px solid var(--border);font-size:var(--fs-base);line-height:1.85;color:var(--fg)}
.about-principles li::before{content:counter(principle,decimal-leading-zero);font:300 26px/1.1 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}

/* ==========================================================================
   6. Shared components: tags, labels, cards, notes, search
   ========================================================================== */
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border:1px solid var(--border);border-radius:var(--r-1);background:var(--surface);color:var(--fg-muted);font:500 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.02em}
.pill.green{background:var(--surface-green);border-color:var(--c-green-200);color:var(--c-green-800)}
.evidence-label{display:inline-flex;align-items:center;gap:6px;padding:2px 9px 2px 8px;border-radius:var(--r-1);background:var(--accent-bg);color:var(--c-copper-700);font:600 var(--fs-xs)/1.6 var(--font-sans)}
.evidence-label::before{content:"";width:6px;height:6px;border-radius:1px;background:var(--accent-fill);flex-shrink:0}
.topic-tags span{border-radius:var(--r-1);border-color:var(--border);background:var(--surface);font-variant-numeric:tabular-nums}
.status-note{background:var(--surface-green);border:0;border-left:3px solid var(--c-green-700);border-radius:0 var(--r-2) var(--r-2) 0;color:var(--fg)}
.tool-callout{background:var(--surface-green);border-left:3px solid var(--brand);border-radius:0 var(--r-2) var(--r-2) 0}
.resource-coverage-note{background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--r-2)}
.language-note{font-size:var(--fs-sm);color:var(--fg-muted);border-left:3px solid var(--c-copper-500);padding:var(--s-2) var(--s-4);background:var(--surface);border-radius:0 var(--r-1) var(--r-1) 0}

/* Cards */
.application-card{position:relative;padding:0 var(--s-5) var(--s-4);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);box-shadow:var(--sh-1);transition:box-shadow var(--dur),border-color var(--dur)}
.application-card:hover{box-shadow:var(--sh-2);border-color:var(--border)}
.application-card .app-cover{display:block;position:relative;margin:0 calc(-1 * var(--s-5)) var(--s-4);border-radius:var(--r-2) var(--r-2) 0 0;overflow:hidden;background:var(--surface-3)}
.application-card .app-cover img{transition:transform var(--dur-slow) var(--ease-out)}
.application-card:hover .app-cover img{transform:scale(1.03)}
.application-card h2{font-family:var(--font-serif);font-weight:400;letter-spacing:.005em}
.application-card h2 a:hover{color:var(--brand)}
.card-meta{font-weight:600;letter-spacing:.04em;color:var(--fg-subtle)}
.card-meta>span:first-child{color:var(--c-copper-600)}
.application-status{border-top-color:var(--border-soft)}
.application-status b{font-weight:600;color:var(--fg-strong)}
.card-bottom{border-top:1px solid var(--border-soft)}
.compare-pick{cursor:pointer}
.compare-pick input{accent-color:var(--brand)}
.editorial-card{display:flex;flex-direction:column;padding:var(--s-5) 0 var(--s-4);border-top:2px solid var(--c-ink-900);transition:color var(--dur-fast)}
.editorial-card h2{font:400 var(--fs-3xl)/1.45 var(--font-serif);margin:var(--s-2) 0 var(--s-3)}
.editorial-card p{color:var(--fg-muted)}
.editorial-card:hover h2{color:var(--brand)}
.related-item{border-top:1px solid var(--border);padding-top:var(--s-4)}
.related-item>span{color:var(--c-copper-600);font-weight:600;letter-spacing:.04em}
.related-item h3{font-family:var(--font-serif);font-weight:400}
.related-item:hover h3,.related-item h3 a:hover{color:var(--brand)}
.resource-item{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);box-shadow:var(--sh-1);padding:clamp(20px,2.4vw,32px)}
.resource-item h3{font-family:var(--font-serif);font-weight:400}
.resource-facts>div{border-top-color:var(--border-soft)}
.resource-facts dt{font-size:var(--fs-sm);font-weight:650;letter-spacing:.02em;color:var(--fg-subtle)}
.problem-item,.coverage-list>div{border-top:2px solid var(--c-ink-900)}
.problem-item h2{font-family:var(--font-serif);font-weight:400}
.tool-sheet{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);box-shadow:var(--sh-1);padding:clamp(20px,2.4vw,32px);margin-bottom:var(--s-5)}
.professional-rail{border-block:1px solid var(--border)}
.professional-rail>a+a{border-left-color:var(--border)}
.professional-rail>a:hover{background:var(--surface)}
.professional-tabs{display:flex;flex-wrap:wrap;gap:var(--s-2) var(--s-5);border-bottom:1px solid var(--border);margin-bottom:var(--s-2)}

/* Search dialog & results */
.search-dialog{border:1px solid var(--border);border-radius:var(--r-3);background:var(--surface);box-shadow:var(--sh-3)}
.search-dialog::backdrop{background:rgba(13,44,30,.38);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.search-dialog-head{border-bottom:1px solid var(--border-soft)}
.search-dialog-head input{font-family:var(--font-sans);color:var(--fg-strong)}
.search-dialog-foot{background:var(--surface-2);border-top:1px solid var(--border-soft);color:var(--fg-subtle)}
.search-result{border-radius:var(--r-2);transition:background var(--dur-fast)}
.search-result:hover,.search-result:focus-visible{background:var(--surface-2)}
.search-result strong{font-family:var(--font-serif);font-weight:400;color:var(--fg-strong)}
.search-match-reason{color:var(--c-copper-700)}
.toast{border-radius:var(--r-2);box-shadow:var(--sh-3);background:var(--c-green-900);color:var(--on-dark)}

/* ==========================================================================
   7. Directory, filters, chips, tables
   ========================================================================== */
.page-intro{padding:clamp(32px,4.4vw,64px) 0 clamp(28px,3.4vw,48px);border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--bg),var(--surface-2))}
.page-intro h1{font:400 var(--fs-5xl)/1.3 var(--font-serif);letter-spacing:.01em;color:var(--fg-strong)}
.page-intro .description{font-size:clamp(16px,1.2vw,18px);line-height:1.85;color:var(--fg-muted);max-width:44em}
.page-intro-row{align-items:flex-end}
.page-number{font-size:var(--fs-xs);color:var(--fg-subtle);text-align:right;letter-spacing:.04em}
.page-number strong{display:block;font:300 clamp(44px,4.6vw,72px)/1 var(--font-sans);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--brand);margin-bottom:6px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:var(--fs-xs);color:var(--fg-subtle);letter-spacing:.02em}
.breadcrumb a{color:var(--fg-muted);text-decoration:underline;text-decoration-color:var(--border-strong)}
.breadcrumb a:hover{color:var(--brand)}
.filter-shell{background:var(--surface-2);border-bottom:1px solid var(--border-soft)}
.filter-input input,.filters select,.professional-filters select,.professional-filters input,.task-builder select,.task-builder textarea,.field input,.field select,.field textarea,.search-page-form input{min-height:48px;border:1px solid var(--border-strong);border-radius:var(--r-2);background:var(--surface);color:var(--fg-strong);transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}
.filter-input input:focus,.filters select:focus,.professional-filters select:focus,.professional-filters input:focus,.task-builder select:focus,.task-builder textarea:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(42,96,70,.14)}
.filters select,.professional-filters select,.field select,.dyn-controls select,.task-builder select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2356665b' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px 8px;padding-right:38px!important}
.clear-button{min-height:var(--touch);border-radius:var(--r-2);font-weight:600;color:var(--brand)}
.filter-count{color:var(--fg-muted);font-variant-numeric:tabular-nums}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:6px 14px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);color:var(--fg);font-size:var(--fs-sm);transition:background var(--dur-fast),border-color var(--dur-fast),color var(--dur-fast)}
.chip{gap:6px}
.chip small{font:650 11px/1 var(--font-sans);font-variant-numeric:tabular-nums;opacity:.72}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.filter-shell+.section{padding-top:var(--s-7)}
.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--c-paper-0)}
.active-filters>button{border-radius:var(--r-pill);border-color:var(--c-green-200);background:var(--surface-green);color:var(--c-green-800);min-height:var(--touch)}
.directory-aside{border-right:1px solid var(--border-soft)}
.directory-aside h2{font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-subtle)}
.directory-aside button{min-height:var(--touch);border-radius:var(--r-1)}
.directory-aside button[aria-pressed=true],.directory-aside button.active{color:var(--brand);font-weight:650}
.entity-row{border-bottom-color:var(--border-soft);transition:background var(--dur-fast)}
.entity-title h2,.entity-title h3{font-family:var(--font-serif);font-weight:400}
.entity-title h2 a:hover{color:var(--brand)}
.entity-meta>span{font-variant-numeric:tabular-nums}
.entry-highlight{background:var(--accent-bg);box-shadow:-12px 0 0 var(--accent-bg),12px 0 0 var(--accent-bg)}
.pager button{min-height:var(--touch);border-radius:var(--r-2);border-color:var(--border-strong);background:var(--surface);font-weight:600;color:var(--brand)}
.pager button:hover:not(:disabled){border-color:var(--brand);background:var(--surface-green)}

/* Data tables (reading pages & comparison) */
.prose .table-scroll{border:1px solid var(--border-soft);border-radius:var(--r-2);background:var(--surface)}
.prose table{border-collapse:collapse;font-variant-numeric:tabular-nums}
.prose th{background:var(--surface-2);color:var(--fg-strong);font-weight:650;font-size:var(--fs-sm);letter-spacing:.02em;border:0;border-bottom:2px solid var(--c-green-900)}
.prose td{border:0;border-bottom:1px solid var(--border-soft)}
.prose td+td,.prose th+th{border-left:1px solid var(--border-soft)}
.prose tbody tr:last-child td{border-bottom:0}
.prose tbody tr:hover td{background:var(--c-green-50)}
.compare-dialog{border-radius:var(--r-3);box-shadow:var(--sh-3);border-color:var(--border)}
.compare-dialog thead th{background:var(--surface-2);border-bottom:2px solid var(--c-green-900)}
.compare-dialog th:first-child{background:var(--surface)}
.compare-dialog thead th:first-child{background:var(--surface-2)}
.compare-bar{border-radius:var(--r-3);border-color:var(--border);background:rgba(255,253,248,.97);box-shadow:var(--sh-3)}

/* ==========================================================================
   8. Reading pages: article, TOC, quotes, sources
   ========================================================================== */
.detail-layout{grid-template-columns:minmax(0,1fr) 280px;gap:clamp(40px,5.6vw,96px)}
.detail-kicker{font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--c-copper-600)}
.prose{max-width:780px;font-size:17px;line-height:1.9;color:var(--fg)}
.prose h1{font:400 var(--fs-5xl)/1.35 var(--font-serif);letter-spacing:.01em;color:var(--fg-strong)}
.article-lead{font-size:clamp(17px,1.35vw,20px);line-height:1.85;color:var(--fg-strong);font-family:var(--font-serif)}
.reading-jumps{border-block-color:var(--border)}
.reading-jumps a{display:inline-flex;align-items:center;min-height:36px;padding:0 12px!important;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);color:var(--brand);font-weight:600;font-size:var(--fs-sm)}
.reading-jumps a:hover{border-color:var(--brand);background:var(--surface-green)}
.article-meta{color:var(--fg-subtle);border-bottom-color:var(--border-soft);font-variant-numeric:tabular-nums}
.article-tool{min-height:var(--touch);padding:0 10px!important;border-radius:var(--r-2);font-weight:600;color:var(--brand)}
.article-tool:hover{background:var(--surface-2)}
.article-tool[aria-pressed=true]{color:var(--c-copper-700);background:var(--accent-bg)}
.prose h2{font:400 clamp(24px,2.2vw,30px)/1.45 var(--font-serif);color:var(--fg-strong);border-top:1px solid var(--border);padding-top:var(--s-6);margin-top:var(--s-9)}
.prose h3{font-size:var(--fs-xl);font-weight:650;color:var(--fg-strong)}
.prose p,.prose li{color:var(--fg)}
.prose a:not(.text-link):not(.button):not(.related-item){color:var(--brand);text-decoration:underline;text-decoration-color:var(--c-green-300)}
.prose a:not(.text-link):not(.button):not(.related-item):hover{text-decoration-color:currentColor}
.prose blockquote{margin:var(--s-6) 0;padding:var(--s-4) var(--s-5);border:0;border-left:3px solid var(--c-copper-500);background:var(--surface);border-radius:0 var(--r-2) var(--r-2) 0;color:var(--fg-strong);font-family:var(--font-serif);font-size:1.06em;line-height:1.85}
.prose blockquote p:last-child{margin-bottom:0}
.prose hr{border:0;border-top:1px solid var(--border);margin:var(--s-7) 0}
.prose code{font-size:.88em;padding:1px 5px;border-radius:var(--r-1);background:var(--surface-2)}
.english-abstract{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2)}
.english-abstract summary{font-weight:600;color:var(--brand);cursor:pointer}
.mobile-toc{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2)}
.article-cover img{border-radius:var(--r-2)}
.article-cover figcaption{color:var(--fg-subtle)}
.process-chain li{border-radius:var(--r-pill);background:var(--surface);border-color:var(--border)}
.detail-sidebar{top:calc(var(--head-h) + 32px)}
.side-box{border-top:2px solid var(--c-ink-900);border-bottom:0;padding-top:var(--s-4)}
.side-box h2{font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-subtle);margin-bottom:var(--s-3)}
.toc a{display:block;padding:7px 0 7px 14px!important;border-left:2px solid var(--border-soft);color:var(--fg-muted);transition:color var(--dur-fast),border-color var(--dur-fast)}
.toc a:hover{color:var(--brand);border-left-color:var(--border-strong)}
.toc a.active{color:var(--fg-strong);font-weight:650;border-left-color:var(--c-copper-500)}
.side-action{color:var(--brand);font-weight:600;border-color:var(--border-soft)}
.source-list{padding:0}
.source-item{position:relative;border-top:1px solid var(--border-soft)}
.source-item:before{font:650 11px/1 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--c-copper-600)}
.source-item a{color:var(--brand);font-weight:600;overflow-wrap:anywhere}
.source-item p{color:var(--fg-muted)}
.source-item small{color:var(--fg-subtle)}
.source-boundary{color:var(--fg-muted)}
.form-layout{gap:clamp(32px,5vw,80px)}
.request-form{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-3);box-shadow:var(--sh-2)}
.request-output pre{background:var(--surface-2);border-radius:var(--r-2)}
.empty-state h2{font-family:var(--font-serif);font-weight:400}

/* ==========================================================================
   9. Footer (parent-site link slot: .footer-origin → https://www.dbc.cn/)
   ========================================================================== */
.site-footer{background:var(--c-green-950) url("./v34-contour-light.svg") center bottom/cover no-repeat;color:var(--on-dark);padding:clamp(56px,6vw,88px) 0 var(--s-6);border-top:0}
.footer-top{grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.footer-brand .brand-en{font:800 32px/1 var(--font-sans);letter-spacing:-.045em;color:var(--c-paper-0)}
.footer-brand h2{font:400 clamp(22px,2vw,28px)/1.6 var(--font-serif);color:var(--c-paper-0)}
.footer-brand p{color:var(--on-dark-muted)}
.footer-col h3{font:650 var(--fs-xs)/1.6 var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--c-amber-on-dark);margin-bottom:var(--s-2)}
.footer-col a{display:flex;align-items:center;min-height:40px;padding:0;color:var(--on-dark-muted);font-size:var(--fs-md);transition:color var(--dur-fast)}
.footer-col a:hover{color:var(--c-paper-0)}
.footer-bottom{border-top:1px solid var(--on-dark-line);color:var(--on-dark-subtle);font-size:var(--fs-xs);align-items:center;flex-wrap:wrap}
.footer-bottom a{color:var(--on-dark-muted);min-height:var(--touch);display:inline-flex;align-items:center}
.footer-bottom a:hover{color:var(--c-paper-0)}
.footer-origin{display:inline-flex;align-items:center;gap:10px;min-height:var(--touch);padding:0 16px;border:1px solid var(--on-dark-line);border-radius:var(--r-pill);color:var(--on-dark)!important;font-weight:600;letter-spacing:.02em;transition:background var(--dur-fast),border-color var(--dur-fast)}
.footer-origin:hover{background:rgba(233,239,220,.08);border-color:var(--on-dark-muted)}
.footer-origin small{font-size:var(--fs-xs);color:var(--on-dark-subtle);font-weight:500}

/* ==========================================================================
   10. Responsive — 1280 / 1100 (nav collapse) / 1024 / 800 / 600 / 380
   ========================================================================== */
@media (max-width:1280px){
 .main-nav{gap:14px;font-size:13.5px}
 .head-actions{gap:6px}
 .key{display:none}
 .home-figures-grid{grid-template-columns:1fr}
 .home-figures-intro{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:end;gap:var(--s-2) var(--s-6)}
 .home-figures-intro p{margin:0}
 .home-figures-list li:first-child{border-left:0}
 .home-figures-list li:first-child a{padding-left:0}
 .home-work .professional-rail p{display:none}
}
/* English labels are ~35% wider: between the burger breakpoint and 1420px the English header uses
   a two-tier masthead (brand + utilities / full-width section row) instead of overflowing. */
@media (min-width:1101px) and (max-width:1419px){
 html[lang=en]{--head-h:118px}
 html[lang=en] .site-head .head-inner{flex-wrap:wrap;align-content:flex-start;row-gap:0}
 html[lang=en] .brand{height:73px}
 html[lang=en] .head-actions{margin-left:auto;height:73px}
 html[lang=en] .main-nav{order:3;flex:1 0 100%;height:44px;gap:clamp(20px,2.2vw,32px);border-top:1px solid var(--border-soft)}
 html[lang=en] .main-nav>a{height:44px}
}
@media (min-width:1420px) and (max-width:1599px){
 html[lang=en] .key{display:none}
 html[lang=en] .main-nav{gap:clamp(14px,1.4vw,24px)}
}
@media (max-width:1180px){
 .atlas-chain{grid-auto-flow:row;grid-auto-columns:auto;gap:0}
 .atlas-chain::before{top:0;bottom:0;left:21px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--c-green-300),var(--c-green-700) 55%,var(--c-copper-500))}
 .atlas-segment+.atlas-segment::before{display:none}
 .atlas-segment>a,.home-atlas .atlas-segment>a{display:grid;grid-template-columns:44px minmax(0,1fr) auto;grid-template-areas:"step name count" "step bar bar";align-items:center;gap:4px var(--s-4);padding:var(--s-3) 0}
 .atlas-chain .atlas-step{grid-area:step}
 .atlas-segment>a>strong{grid-area:name;margin:0;font-size:var(--fs-base)}
 .atlas-chain .atlas-count{grid-area:count;font-size:24px;text-align:right;margin:0}
 .atlas-chain .atlas-bar{grid-area:bar;margin:0}
}
@media (max-width:1100px){
 :root{--head-h:68px}
 .site-head .head-inner{gap:16px}
 .menu-toggle{display:inline-flex!important}
 .main-nav{position:absolute;left:0;right:0;top:100%;display:none;flex:none;max-height:calc(100dvh - var(--head-h));overflow:auto;padding:var(--s-3) var(--pad) var(--s-6);background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--sh-3);font-size:var(--fs-base)}
 .main-nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--s-6)}
 .main-nav>a{height:auto;min-height:52px;padding:var(--s-3) 0;border-bottom:1px solid var(--border-soft)}
 .main-nav>a::after{display:none}
 .main-nav>a[aria-current=page]{color:var(--brand);box-shadow:inset 3px 0 0 var(--c-copper-500);padding-left:var(--s-3)}
 .head-actions{margin-left:auto}
 .home-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,.8fr)}
 .home-entry>a{padding:var(--s-4) var(--s-4) var(--s-4) var(--s-3)}
 .home-entry-desc{font-size:var(--fs-xs)}
 .home-apps-body{grid-template-columns:1fr}
 .home-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:var(--s-5);border-top:0}
 .home-topics li{border-bottom:0;border-top:1px solid var(--c-ink-900)}
 .dynamics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .dyn-month{grid-template-columns:1fr;gap:var(--s-4)}
 .dyn-month-title{position:static}
 .atlas-detail-grid{grid-template-columns:1fr}
}
@media (max-width:1024px){
 .home-directory-grid{grid-template-columns:1fr}
 .home-directory-col,.home-directory-col:first-child,.home-directory-col:last-child{padding:0;border-right:0}
 .home-directory-col+.home-directory-col{margin-top:var(--s-9);padding-top:var(--s-8);border-top:1px solid var(--border)}
 .home-knowledge-image{aspect-ratio:21/8}
 .home-editorial-grid{grid-template-columns:1fr}
 .home-feature-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:var(--s-6)}
 .home-feature-image{grid-row:1/6;margin:0}
 .home-figures-list{grid-template-columns:repeat(5,minmax(0,1fr))}
 .home-figure-num{font-size:clamp(30px,4.4vw,44px)}
 .detail-layout{grid-template-columns:minmax(0,1fr) 240px}
 .atlas-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-5) 0}
 .atlas-stats>div:nth-child(3){padding-left:0;border-left:0}
}
@media (max-width:900px){
 .home-hero-grid{grid-template-columns:1fr;grid-template-areas:"mast" "copy" "entry" "visual" "work"}
 .home-hero-copy{padding:var(--s-7) 0 var(--s-6)}
 .home-hero-visual{min-height:0;aspect-ratio:16/9;margin:var(--s-5) 0 var(--s-2)}
 .home-hero .hero-search-block{max-width:none}
 .home-entry{grid-template-columns:repeat(2,minmax(0,1fr))}
 .home-entry>a:nth-child(3){border-left:0;padding-left:0}
 .home-entry>a:nth-child(-n+2){border-bottom:1px solid var(--border)}
 .home-work .professional-rail{grid-template-columns:repeat(3,minmax(0,1fr))}
 .home-work .professional-rail::before{grid-column:1/-1;padding:0 0 var(--s-2)}
 .home-work .professional-rail>a:first-of-type{border-left:0;padding-left:0}
 .home-picks{grid-template-columns:repeat(3,minmax(0,1fr))}
 .home-pick p{display:none}
 .home-topics{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cooperation-strip>.wrap{grid-template-columns:1fr;align-items:start}
}
@media (max-width:800px){
 .dbc-bar-link{display:none}
 .section-head{flex-direction:column;align-items:flex-start;gap:var(--s-3)}
 .home-masthead{flex-wrap:wrap;gap:var(--s-1) var(--s-4)}
 .home-platform{flex-basis:100%;order:3;flex-wrap:wrap;gap:2px 10px}
 .home-edition{margin-left:auto}
 .home-figures-intro{grid-template-columns:1fr;gap:var(--s-2)}
 .home-figures-list{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:var(--s-5)}
 .home-figures-list li:nth-child(4){border-left:0}
 .home-figures-list li:nth-child(4) a{padding-left:0}
 .home-perspective-list{grid-template-columns:1fr;gap:var(--s-5)}
 .home-feature-story{display:flex}
 .home-feature-image{margin-bottom:var(--s-5)}
 .brand-feature-grid{grid-template-columns:1fr}
 .dyn-toolbar{position:static;grid-template-columns:1fr;padding:var(--s-4)}
 .dyn-controls{display:grid;grid-template-columns:1fr 1fr}
 .dyn-controls select,.dyn-controls input,.dyn-controls .dyn-search input{min-width:0;width:100%}
 .dyn-controls .dyn-search{grid-column:1/-1}
 #en-count{justify-self:start}
 #dyn-count{justify-self:start}
 .dyn-theme-grid{grid-template-columns:1fr}
 .dyn-picks ol{grid-template-columns:1fr;gap:var(--s-4)}
 .scope-note{grid-template-columns:1fr;gap:var(--s-1)}
 .scope-note a{margin:0;min-height:var(--touch)}
 .en-jump{position:static;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}
 .en-jump a{flex-shrink:0}
 .atlas-detail-head{grid-template-columns:auto minmax(0,1fr)}
 .atlas-detail-count{grid-column:1/-1;text-align:left;display:flex;align-items:baseline;gap:var(--s-3)}
 .footer-top{grid-template-columns:repeat(3,minmax(0,1fr))}
 .footer-brand{grid-column:1/-1}
}
@media (max-width:600px){
 :root{--head-h:64px;--pad:20px;--section-y:56px}
 .dbc-crumbs>:nth-child(n+2):nth-child(-n+5){display:none}
 .dbc-bar-inner{gap:var(--s-3)}
 .dbc-bar-cta{padding:0 10px;font-size:11.5px;letter-spacing:.01em}
 body{font-size:16px}
 .brand{gap:10px}
 .brand-en{font-size:21px}
 .brand-cn{font-size:14px;letter-spacing:.04em}
 .brand-cn small{font-size:8px;letter-spacing:.2em}
 .brand-divider{height:24px}
 .head-cta{display:none}
 .search-trigger{padding:0!important;min-width:var(--touch);justify-content:center;border-radius:50%!important}
 .main-nav.open{grid-template-columns:1fr}
 .home-masthead{padding-bottom:var(--s-2);font-size:var(--fs-xs)}
 .home-edition{margin-left:0;flex-basis:100%;order:4}
 .home-hero-copy{padding:var(--s-6) 0 var(--s-5)}
 .home-hero .hero-title{font-size:clamp(48px,14.4vw,64px);line-height:1.12}
 .home-hero .hero-title span+span{margin-left:0}
 .home-hero .hero-lead{font-size:16px;margin-top:var(--s-5)}
 .home-hero .hero-scope{margin-bottom:var(--s-5)}
 .hero-search{height:56px}
 .hero-search button{min-width:46px;min-height:46px}
 .quick-words a{min-height:var(--touch)}
 .home-entry{grid-template-columns:1fr 1fr}
 .home-entry>a{grid-template-columns:minmax(0,1fr) auto;padding:var(--s-4) var(--s-3) var(--s-4) var(--s-3);gap:6px}
 .home-entry>a:nth-child(odd){padding-left:0}
 .home-entry-num{display:none}
 .home-entry-title{font-size:var(--fs-base)}
 .home-hero-visual{aspect-ratio:4/3;margin-top:var(--s-4)}
 .home-hero-visual figcaption{font-size:10px;letter-spacing:.08em;left:14px;right:14px;bottom:12px}
 .home-work .professional-rail{grid-template-columns:1fr}
 .home-work .professional-rail>a{border-left:0;border-top:1px solid var(--border);padding:var(--s-2) 0}
 .home-figures-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .home-figures-list li:nth-child(odd){border-left:0}
 .home-figures-list li:nth-child(odd) a{padding-left:0}
 .home-figures-list li:nth-child(4){border-left:1px solid var(--on-dark-line)}
 .home-figures-list li:nth-child(4) a{padding-left:var(--s-5)}
 .home-figures-list li:last-child{grid-column:1/-1;border-top:1px solid var(--on-dark-line);padding-top:var(--s-4)}
 .home-figure-num{font-size:40px}
 .home-topics{grid-template-columns:1fr}
 .home-picks{grid-template-columns:1fr;gap:var(--s-4)}
 .home-pick{display:grid;grid-template-columns:120px minmax(0,1fr)}
 .home-pick-image{aspect-ratio:auto;height:100%;min-height:132px}
 .home-pick-copy{padding:var(--s-4)}
 .home-pick-copy>.arrow{display:none}
 .home-pick h3{font-size:var(--fs-lg);padding-right:0}
 .home-pick-id{left:8px;bottom:8px}
 .home-col-head{flex-direction:column;gap:var(--s-2)}
 .home-col-count{align-items:flex-start;text-align:left;flex-direction:row;align-items:baseline;gap:var(--s-2);min-height:0}
 .home-knowledge-image{aspect-ratio:16/9}
 .home-sectors{grid-template-columns:1fr}
 .home-companies{grid-template-columns:1fr}
 .home-perspectives{margin-top:var(--s-8)}
 .home-perspectives-head{flex-direction:column;align-items:flex-start}
 .brand-feature h2{font-size:40px}
 .brand-feature h2 span{display:block}
 .brand-family-image{margin:0}
 .cooperation-strip h2{font-size:34px}
 .cooperation-strip .button{width:100%}
 .dynamics-grid,.dyn-month .dynamics-grid{grid-template-columns:1fr}
 .dyn-chip{min-height:var(--touch)}
 .en-app-list{grid-template-columns:1fr}
 .en-entry>a{min-height:var(--touch);align-content:center}
 .en-jump a{min-height:var(--touch)}
 .atlas-overview{padding:var(--s-5)}
 .atlas-stats{grid-template-columns:1fr 1fr}
 .atlas-stats>div{padding:0 0 0 var(--s-4)}
 .atlas-stats>div:nth-child(odd){padding-left:0;border-left:0}
 .atlas-regions{flex-wrap:wrap}
 .atlas-region{flex:1 1 40%}
 .atlas-countries li{grid-template-columns:minmax(72px,.6fr) minmax(0,1fr) auto}
 .page-intro h1{font-size:34px}
 .page-intro-row{flex-direction:column;align-items:flex-start;gap:var(--s-3)}
 .page-number{text-align:left;min-width:0;display:flex;align-items:baseline;gap:var(--s-2)}
 .page-number strong{font-size:34px;margin:0}
 .prose{font-size:16px;line-height:1.9}
 .prose h1{font-size:32px}
 .reading-jumps a{min-height:var(--touch)}
 .application-card{padding:0 var(--s-4) var(--s-3)}
 .application-card .app-cover{margin:0 calc(-1 * var(--s-4)) var(--s-4)}
 .chip{min-height:var(--touch)}
 .footer-top{grid-template-columns:1fr 1fr}
 .footer-bottom{gap:var(--s-2) var(--s-5)}
}
@media (max-width:380px){
 :root{--pad:16px}
 .brand-cn small{display:none}
 .home-hero .hero-title{font-size:46px}
 .home-entry{grid-template-columns:1fr}
 .home-entry>a,.home-entry>a:nth-child(odd){padding:var(--s-3) 0;border-left:0;border-bottom:1px solid var(--border)}
 .home-figure-num{font-size:34px}
 .home-pick{grid-template-columns:96px minmax(0,1fr)}
 .footer-top{grid-template-columns:1fr}
}
@media (min-width:1700px){
 :root{--max:1520px}
}

/* ==========================================================================
   11. Motion preference & print
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
 .site-head{animation:none!important;box-shadow:0 1px 0 rgba(17,38,27,.07)}
 .home-pick:hover,.dynamics-card--compact:hover,.dynamics-card:target,.button:hover,.application-card:hover{transform:none}
 .home-pick:hover .home-pick-image img,.home-hero-visual:hover img,.home-feature-story:hover .home-feature-image img,.application-card:hover .app-cover img{transform:none}
 .reveal{opacity:1!important;transform:none!important}
}
@media print{
 .site-head,.home-figures{box-shadow:none;animation:none}
 .home-figures,.brand-feature,.site-footer,.cooperation-strip,.atlas-overview{background-image:none!important}
 .dyn-toolbar{position:static;box-shadow:none}
 .dynamics-card,.application-card,.resource-item{box-shadow:none;break-inside:avoid}
}

/* 2026-10-22 主标题改为平台定位语「纸包装产业知识与应用创新平台」：两行各 7 字，单独一档字号 */
.home-hero .hero-title.hero-title--statement{font-size:clamp(40px,5.2vw,84px);line-height:1.16;letter-spacing:.03em}
.home-v34-en .home-hero .hero-title.hero-title--statement{font-size:clamp(34px,3.7vw,58px);line-height:1.12;letter-spacing:0}
@media (max-width:600px){
 .home-hero .hero-title.hero-title--statement{font-size:clamp(32px,10.2vw,44px);line-height:1.2;letter-spacing:.02em}
 .home-v34-en .home-hero .hero-title.hero-title--statement{font-size:clamp(28px,8vw,36px)}
}
/* 2026-10-22 手机首屏：单栏网格不被最长内容撑宽；刊头动态时间戳允许折行 */
@media (max-width:900px){
 .home-hero-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
 .home-edition{white-space:normal;flex-wrap:wrap;row-gap:2px}
}
/* 2026-10-22 P0 修复：v34 在宽断点写的两栏规则覆盖了 site.css 的手机单栏，详情页正文在 390 宽被挤到约 63px。≤900px 一律单栏，侧栏移到正文之后。 */
@media (max-width:900px){
 .detail-layout{grid-template-columns:minmax(0,1fr);gap:var(--s-6,48px)}
 .detail-sidebar{position:static;order:2}
}

/* ===== site-v35.css ===== */
/* ==========================================================================
   博碳开发者 V3.5 ·「一图一句」视觉语言层（提案稿，供集成复制为 src/site-v35.css）
   规范说明：research/v35/visual-language.md（2026-10-22）
   载入顺序：site.css → v31 → v32 → v33 → v34 → v35（最后加载，只做增量，不改 v34 令牌值）
   Sections: 0 Tokens · 1 P0 fix · 2 Copper discipline · 3 Illustration base · 4 Scene line
             5 Schematic & legend · 6 Hero value map · 7 Section head · 8 Sector tiles & groups
             9 Application card · 10 Detail hero · 11 Value-chain segments · 12 Dynamics card
             13 Photo treatment · 14 Motion · 15 Responsive
   ========================================================================== */

/* 0. Tokens ---------------------------------------------------------------- */
:root{
 /* 插画令牌：与 assets-source/v35/*.svg 的 .i-ink/.i-acc/.i-soft/.i-paper 类一一对应 */
 --c-sage-400:#8fa79a;                 /* 场景挑战（蒸汽、凝露、油、湿、土）——装饰辅色，不承载唯一信息 */
 --ill-ink:var(--c-green-900);         /* 纸制品形态：墨绿细线 */
 --ill-accent:var(--c-copper-500);     /* 功能层：唯一铜色。插画内 #b4693c 统一到 #b06a32（纸底 3.9:1，满足非文本 3:1） */
 /* 功能层是"一个面"时：铜色描边 + 16% 铜色浅填充（.i-fill-acc + opacity=.16，与价值全景图一致） */
 --ill-soft:var(--c-sage-400);
 --ill-paper:var(--c-paper-100);
 --ill-text:var(--c-ink-600);
 --ill-font:var(--font-sans);
 --ill-num-font:var(--font-serif);
 /* 线宽不在页面层覆盖：插画按设计显示宽度绘制（领域图 480 源 / 320–480 显示，全景图 800 源 / 640 显示），
    SVG 内 --ill-w-main/--ill-w-detail/--ill-w-accent 的回退值就是标准值。只有铜线被墨绿压住时，才调 --ill-w-accent。 */

 /* 场景句字号 */
 --fs-scene:15px;                                   /* 卡片：无衬线 15/1.75 */
 --fs-scene-lead:clamp(18px,1.5vw,22px);            /* 区块头、详情页头：宋体 */
 --fs-value:clamp(20px,1.7vw,26px);                 /* 首屏价值句：宋体、品牌绿 */

 /* 铜色退出后的 UI 记号色 */
 --mark:var(--c-green-700);
 /* 市场与价格分类原为铜色，改为赭褐，避免与"功能层"混读（文字 5.65:1） */
 --cat-market:#6b5a3e;--cat-market-bg:#f1ece2;
}
/* 深底语境：插画自动反白 */
.v35-dark,.brand-feature,.atlas-overview,.site-footer{
 --ill-ink:#f3f1e6;--ill-accent:var(--c-amber-on-dark);
 --ill-soft:#9fb7a8;--ill-paper:#1d4a36;--ill-text:var(--on-dark-muted)
}

/* 1. P0 修复：详情页在 ≤900px 必须单栏（v34 第 842 行在 ≤1024 设了 240px 侧栏，覆盖了早期 ≤800 单栏规则；
      390 宽时正文列只剩 70px，应用详情页高 82,087px） ------------------------------------------ */
@media (max-width:900px){.detail-layout{grid-template-columns:minmax(0,1fr)}}

/* 2. 铜色纪律：铜色只标"功能层"。编号、眉标、分类标签、进度条、悬停全部改用墨绿或墨色 ---------- */
.eyebrow::before,.eyebrow:before{background:var(--c-green-300)}
.home-entry-num,.home-work .professional-rail>a>span:first-child,.home-row-index,.dyn-theme-index,.home-perspective-num,.atlas-concerns li::marker{color:var(--mark)}
.home-pick-sector,.story-type,.detail-kicker,.card-meta>span:first-child,.related-item>span,.en-sector h3 small,.source-item:before{color:var(--fg-subtle)}
.cooperation-strip .eyebrow{color:var(--fg-subtle)}
.reading-progress{background:var(--c-green-700)}
.atlas-chain::before{background:linear-gradient(90deg,var(--c-green-300),var(--c-green-700))}
@media (max-width:1180px){.atlas-chain::before{background:linear-gradient(180deg,var(--c-green-300),var(--c-green-700))}}
.home-entry>a::before{background:var(--c-green-700)}
.home-edition::before{background:var(--c-green-700);box-shadow:0 0 0 3px var(--c-green-100)}
.home-topics a:hover .home-topic-bar::after,.atlas-segment>a:hover .atlas-bar::after{background:var(--c-green-900)}
.home-col-count:hover strong{color:var(--brand-hover)}
.dyn-flag,.dyn-tag--new,.dyn-tag.is-new{background:transparent;color:var(--fg-strong);border:1px solid var(--border-strong)}
.dyn-flag::before,.dyn-tag--new::before,.dyn-tag.is-new::before{background:var(--fg-strong)}
/* 保留铜色的地方：插画 .i-acc、图例 .v35-key、品牌区 BIOTEN 4108 产品线（深底琥珀）。 */

/* 3. 插画基础（build.mjs ill() 内联 SVG，自动加 .v35-ill） -------------------------------------- */
.v35-ill{display:block;width:100%;height:auto;overflow:visible}
.v35-ill--fixed :is(path,line,polyline,polygon,circle,ellipse,rect){vector-effect:non-scaling-stroke}  /* 仅当显示宽度 < 设计宽度一半时启用 */
.v35-ill .i-ink{stroke:var(--ill-ink)}
.v35-ill .i-acc{stroke:var(--ill-accent)}
.v35-ill .i-soft{stroke:var(--ill-soft)}
.v35-ill .i-paper{fill:var(--ill-paper)}
.v35-ill .i-fill-ink{fill:var(--ill-ink)}
.v35-ill .i-fill-acc{fill:var(--ill-accent)}
.v35-ill .i-fill-soft{fill:var(--ill-soft)}
.v35-ill .i-label{fill:var(--ill-text);font-family:var(--ill-font)}
/* .w-main/.w-det/.w-acc 线宽由 SVG 自带样式（带回退值）控制，这里不覆盖 */
.v35-icon{width:var(--icon,64px);height:var(--icon,64px);flex:none}

/* 4. 一句：场景句 ----------------------------------------------------------------------------- */
.v35-scene-line{margin:0;font:400 var(--fs-scene)/1.75 var(--font-sans);color:var(--fg);max-width:34em;text-wrap:pretty}
.v35-scene-line--lead{font:400 var(--fs-scene-lead)/1.6 var(--font-serif);color:var(--fg-strong);letter-spacing:.01em;max-width:24em}
.v35-scene-line--value{font:400 var(--fs-value)/1.55 var(--font-serif);color:var(--brand);letter-spacing:.01em;max-width:20em}
.v35-dark .v35-scene-line,.brand-feature .v35-scene-line{color:var(--on-dark)}

/* 5. 示意标注与图例 --------------------------------------------------------------------------- */
.v35-figure{position:relative;margin:0;min-width:0}
.v35-figure>figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin-top:var(--s-3);font:500 12px/1.6 var(--font-sans);color:var(--fg-subtle)}
.v35-schematic{display:inline-flex;align-items:center;padding:1px 7px;border:1px solid var(--border);border-radius:var(--r-1);background:var(--surface);font:650 11px/1.5 var(--font-sans);letter-spacing:.12em;color:var(--fg-muted)}
.v35-key{display:inline-flex;align-items:center;gap:8px}
.v35-key::before{content:"";flex:none;width:20px;height:0;border-top:2px solid var(--ill-accent)}
.v35-key--challenge::before{border-top:1.5px dashed var(--ill-soft)}
.v35-key--form::before{border-top:1.5px solid var(--ill-ink)}
.v35-figure-note{margin:var(--s-1) 0 0;font:400 12px/1.7 var(--font-sans);color:var(--fg-subtle);max-width:40em}

/* 6. 首屏：一张价值全景图 + 一句价值句 --------------------------------------------------------- */
.v35-hero{padding:0;background:var(--bg)}
.v35-hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-areas:"title map" "value map" "search map" "doors doors";column-gap:clamp(32px,4.4vw,80px);align-items:start}
.v35-hero .hero-title{grid-area:title;align-self:end;margin:clamp(40px,5vw,88px) 0 0;font:400 clamp(40px,4.6vw,72px)/1.12 var(--font-serif);letter-spacing:.01em;color:var(--brand)}
.v35-hero .hero-title span{display:block}
.v35-hero .hero-title span+span{margin-left:.5em}
.v35-hero-value{grid-area:value;margin:clamp(20px,2vw,32px) 0 clamp(24px,2.6vw,40px)!important}
.v35-hero-search{grid-area:search;max-width:560px}
.v35-hero-ledger{margin:var(--s-4) 0 0;font:500 12px/1.6 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--fg-subtle)}
.v35-valuemap{grid-area:map;align-self:center;padding:clamp(32px,4vw,64px) 0 0;--ill-entry-opacity:0}  /* 图内 4 个入口小字隐藏，入口交给下方 HTML 门 */
.v35-valuemap .v35-ill{max-width:720px;margin-inline:auto}  /* 设计显示宽 640：文字 10.4–12.8px，主线 1.4px */
.v35-valuemap .v35-ill--m{display:none}
.v35-doors{grid-area:doors;margin-top:clamp(32px,3.6vw,56px)}

/* 7. 区块头：标题 + 一句 + 一个动作 ------------------------------------------------------------ */
.v35-section-head .v35-scene-line{margin-top:var(--s-4)}
.v35-section-head .eyebrow{color:var(--fg-subtle)}

/* 8. 领域：首页 16 格插画墙 + 列表页领域分组 ------------------------------------------------------ */
.v35-sector-tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:var(--s-7) var(--s-6)}
.v35-sector-tile{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px var(--s-3);color:var(--fg)}
.v35-sector-tile-art{grid-column:1/-1;display:block;aspect-ratio:4/3;margin-bottom:var(--s-3);border-bottom:1px solid var(--border-soft)}
.v35-sector-tile-name{font:400 var(--fs-lg)/1.45 var(--font-serif);color:var(--fg-strong)}
.v35-sector-tile-count{font:500 13px/1.9 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--fg-subtle)}
.v35-sector-tile .v35-scene-line{grid-column:1/-1;font-size:14px;color:var(--fg-muted)}
.v35-sector-tile:hover .v35-sector-tile-name{color:var(--brand)}
.v35-sector-tile:hover .v35-sector-tile-art{border-bottom-color:var(--c-green-700)}

.v35-sector-group{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,4vw,64px);padding:var(--s-8) 0;border-top:1px solid var(--c-ink-900);scroll-margin-top:calc(var(--head-h) + 24px)}
.v35-sector-group:not(:has(.application-card:not([hidden]))){display:none}  /* 筛选后空组自动隐藏，不改 site.js */
.v35-sector-head{align-self:start;position:sticky;top:calc(var(--head-h) + 24px)}
.v35-sector-head .v35-figure{max-width:360px}
.v35-sector-kicker{display:flex;gap:12px;margin:var(--s-4) 0 var(--s-1);font:600 11px/1.6 var(--font-sans);letter-spacing:.1em;color:var(--fg-subtle);font-variant-numeric:tabular-nums}
.v35-sector-title{font:400 var(--fs-3xl)/1.35 var(--font-serif);color:var(--fg-strong);margin:0 0 var(--s-3)}
.v35-sector-group .application-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-5);padding:0;margin:0}
.v35-sector-group .card-meta>span:first-child{display:none}  /* 组内不重复领域名；site.js 仍从最后一个 span 读编号 */

/* 9. 应用卡：一图（可选）+ 名称 + 一句 + 两项状态 --------------------------------------------- */
.v35-app-card{display:flex;flex-direction:column;min-width:0;padding:var(--s-5);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-2);box-shadow:none;transition:border-color var(--dur-fast)}
.v35-app-card:hover{border-color:var(--border-strong);transform:none;box-shadow:none}
.v35-app-card-art{display:block;aspect-ratio:4/3;margin:calc(-1 * var(--s-5)) calc(-1 * var(--s-5)) var(--s-4);padding:var(--s-4) var(--s-5) 0;border-bottom:1px solid var(--border-soft);background:var(--surface)}
.v35-app-card .card-meta{display:flex;justify-content:space-between;gap:12px;margin:0 0 var(--s-2);font:600 11px/1.6 var(--font-sans);letter-spacing:.1em;color:var(--fg-subtle);font-variant-numeric:tabular-nums}
.v35-app-card h2,.v35-app-card h3{margin:0 0 var(--s-2);font:400 var(--fs-xl)/1.45 var(--font-serif);color:var(--fg-strong)}
.v35-app-card h2 a,.v35-app-card h3 a{color:inherit}
.v35-app-card h2 a::after,.v35-app-card h3 a::after{content:"";position:absolute;inset:0}  /* 整卡可点；比较勾选在其上层 */
.v35-app-card{position:relative}
.v35-app-card .compare-pick{position:relative;z-index:1}
.v35-app-card .v35-scene-line{margin-bottom:var(--s-4)}
.v35-app-card .application-status{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:auto;padding-top:var(--s-3);border-top:1px solid var(--border-soft);font-size:12px;color:var(--fg-subtle)}
.v35-app-card .application-status b{font-weight:600;color:var(--fg)}
.v35-app-card .card-bottom,.v35-app-card .card-id{display:none}  /* 去重复：编号只在 .card-meta 出现一次；共研切入只在状态行出现一次 */
.v35-app-card .compare-pick{margin-top:var(--s-2);min-height:var(--touch)}

/* 10. 应用详情页头 ----------------------------------------------------------------------------- */
.v35-detail-hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,96px);align-items:end;padding:var(--s-6) 0 var(--s-7);border-bottom:1px solid var(--border)}
.v35-detail-hero h1{margin:var(--s-2) 0 var(--s-4);font:400 var(--fs-5xl)/1.3 var(--font-serif);letter-spacing:.01em;color:var(--fg-strong)}
.v35-detail-hero .v35-scene-line--lead{margin-bottom:var(--s-4)}
.v35-detail-summary{margin:0;font:400 var(--fs-base)/1.8 var(--font-sans);color:var(--fg-muted);max-width:36em}
.v35-detail-status{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:var(--s-5) 0 0}
.v35-detail-art{max-width:var(--v35-art-max,480px);justify-self:end;width:100%}

/* 11. 产业链环节：图标 + 名称 + 一句 + 数量 ------------------------------------------------------ */
.v35-chain{--chain-bg:var(--surface-2)}
.v35-chain::before{top:32px}
.v35-chain .atlas-segment+.atlas-segment::before{top:27px}
.v35-segment-icon{position:relative;z-index:1;display:grid;place-items:center;width:64px;height:64px;background:var(--chain-bg);color:var(--ill-ink)}
.v35-chain .atlas-step{display:block;width:auto;height:auto;margin-top:var(--s-3);border:0;border-radius:0;background:none;font:600 11px/1.4 var(--font-sans);letter-spacing:.08em;color:var(--fg-subtle)}
.v35-chain .atlas-segment>a:hover .atlas-step{background:none;color:var(--brand)}
.v35-chain .atlas-segment>a>strong{margin-top:2px}
.v35-segment-line{font-size:13px;line-height:1.65;color:var(--fg-muted)}
.v35-cross{display:flex;flex-wrap:wrap;gap:var(--s-2) var(--s-6);margin:var(--s-5) 0 0;padding:var(--s-3) 0 0;border-top:1px dashed var(--border-strong);list-style:none;font-size:var(--fs-sm);color:var(--fg-muted)}
.v35-cross li{display:flex;align-items:center;gap:var(--s-2)}
.v35-cross .v35-icon{--icon:32px}

/* 12. 动态卡：不配插画；一句影响 + 环节小图标 ----------------------------------------------------- */
.v35-dyn-card{border-top:1px solid var(--border-soft);box-shadow:none}
.v35-dyn-card .dyn-category{padding:0;background:none}
.v35-dyn-card h3{font:400 19px/1.55 var(--font-serif)}
.v35-dyn-impact{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--fg)}
.v35-dyn-impact .v35-icon{--icon:24px;margin-top:2px}

/* 13. 照片统一处理（只用于专题、品牌氛围；不进卡片与详情页头） --------------------------------------- */
.v35-photo{position:relative;overflow:hidden;border-radius:var(--r-2);background:var(--surface-3)}
.v35-photo img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(.97)}
.v35-photo::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;mix-blend-mode:multiply;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.v35-photo figcaption,.v35-photo-cap{font:600 11px/1.6 var(--font-sans);letter-spacing:.1em;color:var(--fg-subtle)}
.home-pick:hover .home-pick-image img,.home-feature-story:hover .home-feature-image img,.home-hero-visual:hover img{transform:none}

/* 14. 动效：全站只有一种签名动作——功能层铜线画出一次 ----------------------------------------------- */
@media (prefers-reduced-motion:no-preference){
 .v35-ill.is-drawn .i-acc{stroke-dasharray:1;stroke-dashoffset:1;animation:v35-draw .9s var(--ease-out) .15s forwards}
 @keyframes v35-draw{to{stroke-dashoffset:0}}
}
/* 前提：.i-acc 路径带 pathLength="1"；.is-drawn 由 IntersectionObserver 加一次。无 JS 时铜线直接可见。 */

/* 15. Responsive ----------------------------------------------------------------------------- */
@media (max-width:1180px){  /* 全景链改纵向（沿用 v34 断点）：图标列 + 名称/数量 + 一句 + 占比条 */
 .v35-chain::before{top:0;left:19px}
 .v35-chain .atlas-segment>a{grid-template-columns:40px minmax(0,1fr) auto;grid-template-areas:"icon name count" "icon line line" "icon bar bar";align-items:start;gap:2px var(--s-4)}
 .v35-chain .v35-segment-icon{grid-area:icon;--icon:40px;width:40px;height:40px}
 .v35-chain .atlas-step{display:none}
 .v35-chain .v35-segment-line{grid-area:line}
 .v35-chain .atlas-count{align-self:center}
}
@media (max-width:1024px){
 .v35-sector-group{grid-template-columns:1fr}
 .v35-sector-head{position:static;display:grid;grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:var(--s-5);align-items:end}
 .v35-detail-hero{grid-template-columns:1fr;align-items:start}
 .v35-detail-art{justify-self:start;max-width:420px}
}
@media (max-width:1199px){  /* 右栏不足 600px 时全景图文字会小于 10px，所以 <1200 就改上下堆叠 */
 .v35-hero-grid{grid-template-columns:1fr;grid-template-areas:"title" "value" "map" "search" "doors"}
 .v35-hero .hero-title{margin-top:var(--s-7)}
 .v35-hero-value{margin:var(--s-4) 0 var(--s-2)!important}
 .v35-valuemap{padding:var(--s-3) 0 var(--s-5)}
 .v35-hero-search{max-width:none}
}
@media (max-width:600px){
 .v35-valuemap .v35-ill--d{display:none}
 .v35-valuemap .v35-ill--m{display:block;max-width:360px}  /* value-map-*-compact.svg，设计显示宽 343 */
}
@media (max-width:640px){
 .v35-sector-tiles{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:78%;gap:var(--s-4);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-padding-inline:var(--pad);margin-inline:calc(-1 * var(--pad));padding:0 var(--pad) var(--s-3)}
 .v35-sector-tiles>li{scroll-snap-align:start}
 .v35-sector-head{grid-template-columns:1fr}
 .v35-sector-head .v35-figure{max-width:none}
 .v35-sector-group{padding:var(--s-6) 0}
 .v35-sector-group .application-list{grid-template-columns:1fr;gap:var(--s-3)}
 .v35-app-card{padding:var(--s-4)}
 .v35-app-card-art{margin:calc(-1 * var(--s-4)) calc(-1 * var(--s-4)) var(--s-3);padding:var(--s-3) var(--s-4) 0}
 .v35-detail-hero{padding:var(--s-4) 0 var(--s-5)}
 .v35-detail-art{max-width:none}
 .v35-chain .v35-segment-icon{--icon:40px}
}

/* 16. 集成补充（主任务）：快捷词收进搜索框，聚焦时出现 */
.v35-hero-search{position:relative}
.v35-hero-search .quick-words.v35-suggest{display:none;margin-top:var(--s-2,8px)}
.v35-hero-search:focus-within .quick-words.v35-suggest{display:flex}
/* 首屏标题随左栏宽度缩放：两行各 7 字不折行（左栏约为视口的 35.7%，第二行缩进 .5em） */
@media (min-width:601px){
 .v35-hero .hero-title.hero-title--statement{font-size:clamp(40px,4.5vw,68px);letter-spacing:.01em;white-space:nowrap}
}
@media (min-width:601px) and (max-width:1199px){
 .v35-hero .hero-title.hero-title--statement{font-size:clamp(40px,6.2vw,64px)}
}

/* ===== site-v35-motion.css ===== */
/* ==========================================================================
   博碳开发者 V3.5 · 动效层（与 src/v35-effects.js 配套，在 site-v35.css 之后加载）
   说明：research/v35/effects-notes.md（2026-10-22）
   原则：特效只讲"这一层在哪里起作用"。所有"先藏后现"的初始态同时满足三个条件才生效：
     html.v35-js（由 JS 或 <head> 一行脚本添加）+ screen + prefers-reduced-motion:no-preference。
   因此：无 JS、减少动态效果、打印 → 一律直接呈现最终态。动画只用 opacity / transform / stroke-dashoffset。
   ========================================================================== */

/* 0. 静止时无副作用的几何与数字设置 */
.v35-valuemap circle{transform-box:fill-box;transform-origin:center}   /* 产业链节点"点亮"用的缩放原点 */
.fx-orbit{pointer-events:none}                                           /* 回环光点：装饰，不可交互 */
.fx-num,.v35-valuemap .i-num{font-variant-numeric:tabular-nums}          /* 计数时等宽数字，防抖动 */
span.fx-num{display:inline-block;text-align:right;white-space:nowrap}    /* 计数盒：按终值锁宽、右对齐，单位与邻近文字不移动 */

@media screen and (prefers-reduced-motion:no-preference){
 /* 1. 首屏价值全景图：编排设好第一帧前整图不可见（只在首屏、只一次） */
 .v35-js .v35-valuemap .v35-ill:not(.fx-in){opacity:0}

 /* 2. 签名动作：铜色功能层等待画出。详情页头在 <head> 脚本存在时首帧前即隐藏；其余插画由 JS 标记 .fx-p */
 .v35-js .v35-detail-art .v35-ill:not(.fx-in) :is(.i-acc,.i-fill-acc),
 .v35-js .v35-ill.fx-p:not(.fx-in) :is(.i-acc,.i-fill-acc),
 .v35-js .v35-chain.fx-p .i-acc{opacity:0}

 /* 3. 区块入场：JS 只给首屏以下的区块加 .fx-r，进入视口时由 WAAPI 上移 10px + 淡入 */
 .v35-js .fx-r{opacity:0}
 /* 计数数字：被看到之前只在视觉上隐藏，DOM 保留真实数值 */
 .v35-js .fx-cnt{opacity:0}

 /* 4. 产业链：轨道线与占比条从 0 生长（transform，不改宽度，不引起重排） */
 .v35-js .v35-chain.fx-p>li{opacity:0}
 .v35-js .v35-chain::before,.v35-js .v35-chain .atlas-bar::after{transform-origin:0 50%}
 .v35-js .v35-chain.fx-p::before,.v35-js .v35-chain.fx-p .atlas-bar::after{transform:scaleX(0)}
 .v35-js .v35-chain.fx-go::before{transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
 .v35-js .v35-chain.fx-go .atlas-bar::after{transition:transform .9s cubic-bezier(.2,.7,.2,1) calc(var(--fx-i,0) * 90ms + 350ms)}
 .fx-orbit{transition:opacity .6s cubic-bezier(.2,.7,.2,1)}   /* V3.6：光点只在悬停全景图时出现（WCAG 2.2.2），淡入淡出 */
}
@media screen and (prefers-reduced-motion:no-preference) and (max-width:1180px){  /* 纵向产业链：轨道线自上而下 */
 .v35-js .v35-chain::before{transform-origin:50% 0}
 .v35-js .v35-chain.fx-p::before{transform:scaleY(0)}
}

/* 7. 纸纤维颗粒（静态，JS 一次性生成贴图并加 .v35-grain；无持续动画，所以不受减少动态效果影响） */
@media screen{
 .v35-grain .v35-hero,.v35-grain .brand-feature{position:relative;isolation:isolate}
 .v35-grain .v35-hero::before,.v35-grain .brand-feature::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--v35-grain) 0 0/192px 192px repeat;opacity:.45}
 .v35-grain .brand-feature::before{background-image:var(--v35-grain-dark);opacity:.4}
}
@media (forced-colors:active){.v35-grain .v35-hero::before,.v35-grain .brand-feature::before{display:none}}

/* ===== site-v36.css ===== */
/* 博碳开发者 V3.6 · 视觉精修层（最后加载，只做增量覆盖）
   说明：research/v36/visual-review.md、effects-v36-notes.md */
:root{--v36-measure:38ic;--v36-ease:cubic-bezier(.2,.7,.2,1);--v36-rail-h:46px}

/* 1 排印：中英、中数间距（Chrome 140+）；带标点的标题按短语断行 */
html{text-autospace:normal}
:is(input,textarea,select,code,pre,kbd,.fx-num,.v35-ill){text-autospace:no-autospace}
:is(.section-head h2,.page-intro h1,.dyn-theme h3,.v35-scene-line,.home-hero h1):lang(zh){word-break:keep-all;overflow-wrap:anywhere}
:is(.section-head h2,.page-intro h1,.dyn-theme h3,.v35-scene-line--lead,.v35-scene-line--value):lang(zh){text-wrap:balance}
.v35-scene-line--lead{max-width:26em}
h1,h2,h3,.entity-title,.dynamics-card h3{font-kerning:normal}
.page-number{font-variant-numeric:tabular-nums}

/* 2 阅读页：正文约 38 字/行（原 46）；表格、来源、相关资料仍占满列宽 */
.prose :is(p,ul,ol,h3,h4,blockquote,.caption-note):not(.source-item *,.related-item *,.status-note *,td *,th *){max-width:var(--v36-measure)}
.prose h3{margin-top:2em}
.prose h2+h3,.prose h2+p,.prose h2+.status-note{margin-top:0}
.prose li+li{margin-top:.35em}
.prose .caption-note{font-size:12.5px;line-height:1.8;color:var(--fg-subtle)}
.prose table{font-size:14px;line-height:1.75}
.prose td,.prose th{padding:11px 16px;vertical-align:top}
.prose th{font-size:13px;border-bottom:1px solid var(--c-ink-700)}
.prose tbody tr:hover td{background:var(--surface-2)}
/* 来源条目：编号与标题同一基线 */
.prose .source-item{padding:20px 0 20px 40px}
.prose .source-item>h3{margin:0 0 6px;font-size:14px;line-height:1.7}
.source-item::before{top:25px;letter-spacing:.04em}
.source-item small{margin-top:10px}
.v35-detail-hero{align-items:start;padding-top:var(--s-5)}
.v35-detail-art{align-self:center}
.v35-detail-boundary{margin:var(--s-2) 0 0;font-size:13px;color:var(--fg-subtle)}
.v35-detail-status .pill{font-variant-numeric:tabular-nums}

/* 3 知识库与目录：元信息与来源同一行，动作对齐标题 */
.entity-row{padding:var(--s-5) 0}
.entity-row>div:first-child{display:flex;flex-wrap:wrap;align-items:center;column-gap:var(--s-5)}
.entity-row>div:first-child>*{flex:1 0 100%;min-width:0}
.entity-row>div:first-child>:is(.entity-meta,details:not([open])){flex:0 1 auto}
.entity-row>div:first-child>details{margin-top:var(--s-2)}
.entity-row .entity-meta{margin-top:var(--s-2)}
.entity-row .entity-connections{margin-top:var(--s-1)}
.entity-connections>br:first-child{display:none}
.entity-action{align-self:start;padding-top:6px}
.entity-action .pill{border-color:transparent;background:none;padding-inline:0;color:var(--fg-subtle);font-weight:500}
.entity-title .en-name{letter-spacing:.01em}

/* 4 应用卡：组内“加入用途比较”移到右上角（每卡省约 50px） */
.v35-sector-group .v35-app-card .compare-pick{position:absolute;top:calc(var(--s-5) - 13px);right:calc(var(--s-5) - 8px);z-index:1;min-height:var(--touch);margin:0;padding:0 8px;font-size:12px;color:var(--fg-muted)}
.v35-sector-group .v35-app-card .compare-pick:hover,.v35-sector-group .v35-app-card .compare-pick:has(:checked){color:var(--brand)}
.v35-sector-group .v35-app-card .compare-pick input{width:15px;height:15px}
@media (max-width:640px){.v35-sector-group .v35-app-card .compare-pick{top:calc(var(--s-4) - 13px);right:calc(var(--s-4) - 8px)}}
.v35-sector-group .v35-app-card .card-meta{padding-right:120px;min-height:20px}
.v35-app-card .application-status{margin-top:auto}
@media (max-width:1024px){.filters .filter-input{flex:1 0 100%}}
@media (max-width:600px){
 .filters select{flex:1 1 0;min-width:0}
 .filters .clear-button{flex:none;padding-inline:4px}
 .filter-count{flex-direction:column;gap:2px}
 .filter-count>span:last-child{max-width:none;text-align:left}
}
/* 数字带单位 */
.v35-sector-tile-count small{font-size:12px;font-weight:inherit}
.page-number{white-space:nowrap}

/* 5 动态：卡片减法；窄卡地区单列；首页一行 4 张；筛选条仅宽屏吸顶；小屏月份吸顶 */
.dynamics-card{border-top-width:1px;border-top-color:var(--border-soft);box-shadow:none;container-type:inline-size}
.dynamics-card--compact:hover,.dynamics-card:target{transform:none;box-shadow:none;border-color:var(--border-strong)}
@container (max-width:440px){.dyn-region{flex-basis:100%}.dyn-region::before{content:none}}
.dynamics-card--compact .dyn-summary,.dynamics-card--compact .v35-dyn-impact{font-size:14px;line-height:1.75;color:var(--fg-muted)}
@media (min-width:1200px){.dynamics-grid--home{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (min-width:1200px){
 .dyn-controls label>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .dyn-toolbar{padding-block:var(--s-3)}
 .dyn-month-title{top:calc(var(--head-h) + var(--v36-toolbar,140px) + 24px)}
}
@media (max-width:1199px){.dyn-toolbar{position:static;box-shadow:none}}
@media (max-width:1100px){
 .dyn-month-title{position:sticky;top:var(--head-h);z-index:5;margin:0 calc(-1 * var(--pad));padding:10px var(--pad);background:rgba(248,246,240,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-soft);font-size:18px}
}
.dyn-month-title[data-v36-n]::after{content:" · " attr(data-v36-n);font:500 13px/1 var(--font-sans);color:var(--fg-subtle);font-variant-numeric:tabular-nums}

/* 6 资源页：宽屏两栏；证据标签退出铜色 */
@media (min-width:1180px){
 #resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-5)}
 #resource-list>.resource-item{margin:0;display:flex;flex-direction:column}
 #resource-list .resource-apps{margin-top:auto;padding-top:var(--s-3)}
}
.evidence-label{background:none;border:1px solid var(--border);color:var(--fg-muted)}
.evidence-label::before{background:var(--c-green-700)}
.resource-facts dd{max-width:var(--v36-measure)}

/* 7 全景：份额 <4% 的地区格不写字（图例见 visual-markup-requests） */
@media (min-width:601px){.atlas-region:is([style*="--share:0.00"],[style*="--share:0.01"],[style*="--share:0.02"],[style*="--share:0.03"]){padding:0;font-size:0;gap:0}}
.atlas-detail{scroll-margin-top:calc(var(--head-h) + var(--v36-rail-h) + 16px)}
.atlas-region-legend{margin:var(--s-2) 0 0;font-size:12px;line-height:1.7;color:var(--on-dark-muted);font-variant-numeric:tabular-nums}
.atlas-region-legend b{font-weight:600;color:var(--on-dark)}

/* 8 英文页：领域组头“一图 + 名称 + 一句”（原插画无尺寸约束，约 1300px 宽） */
.v35-en-sector{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);grid-template-rows:1fr auto;column-gap:var(--s-6);margin-bottom:var(--s-8)}
.v35-en-sector>h3{align-self:end}
.v35-en-sector>.v35-figure{grid-row:1/span 2;margin-bottom:var(--s-2)}
.v35-en-sector>.v35-figure>figcaption{gap:2px 10px;font-size:11px}
.v35-en-sector>h3{font:400 var(--fs-2xl)/1.35 var(--font-serif);border:0;padding:0;margin:0 0 var(--s-2)}
.v35-en-sector>:is(h3,.v35-scene-line){grid-column:2}
.v35-en-sector>.en-app-list{grid-column:1/-1;margin-top:var(--s-5)}
.v35-en-sector>.v35-scene-line{margin:0 0 var(--s-2)}
@media (max-width:600px){
 .v35-en-sector{grid-template-columns:minmax(0,120px) minmax(0,1fr);column-gap:var(--s-4)}
 .v35-en-sector>.v35-figure{grid-row:1}
 .v35-en-sector>h3{font-size:19px}
 .v35-en-sector>.v35-scene-line{grid-column:1/-1;margin-top:var(--s-3)}
}
html[lang=en] body{font-feature-settings:"kern","liga","calt"}
html[lang=en] :is(.en-app p,.dyn-summary){hyphens:auto}
html[lang=en] :is(h1,h2,.v35-hero .hero-title,.page-intro h1){letter-spacing:-.01em}
.en-sector h3 small{font-weight:500;letter-spacing:0}

/* 9 微交互与焦点：整卡可点的卡片，焦点环框住整张卡 */
.text-link:hover .arrow,a:hover>.arrow,a:focus-visible>.arrow{transform:translate(2px,-2px)}
:is(.button,.chip,.dyn-chip,.clear-button,.article-tool,.hero-search button):active{transform:translateY(1px)}
:is(.chip,.dyn-chip){transition:background-color var(--dur-fast),border-color var(--dur-fast),color var(--dur-fast)}
:is(.v35-app-card,.dynamics-card--compact):has(:is(h2,h3) a:focus-visible){outline:3px solid var(--focus);outline-offset:3px}
:is(.v35-app-card,.dynamics-card--compact) :is(h2,h3) a:focus-visible{outline:none}
.reading-progress{height:2px;transform-origin:0 50%}
@media (prefers-reduced-motion:reduce){.arrow,.text-link:hover .arrow{transition:none;transform:none!important}:is(.button,.chip,.dyn-chip):active{transform:none}}

/* 10 v36-effects.js 创建的组件（无 JS 时不存在）：a 价值图热区与提示 */
.v36-vm-hits{position:absolute;z-index:2;pointer-events:none}
.v36-vm-hits>a{position:absolute;pointer-events:auto;border-radius:var(--r-2);-webkit-tap-highlight-color:transparent}
.v36-vm-hits>a:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.v36-vm-on .v36-forms>:not(.v36-on),.v36-vm-on .v36-flows>*{opacity:.24}
.v36-vm-on .v36-flows~.v36-hl>path{stroke-width:2}
.v36-vm-tip{position:absolute;left:0;top:0;z-index:3;width:max-content;max-width:min(272px,calc(100% - 16px));padding:12px 14px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2);box-shadow:var(--sh-2);font:400 13px/1.6 var(--font-sans);color:var(--fg);opacity:0;visibility:hidden;pointer-events:none}
.v36-vm-tip.is-on{opacity:1;visibility:visible;pointer-events:auto}
.v36-vm-tip b{display:block;font:400 17px/1.4 var(--font-serif);color:var(--fg-strong)}
.v36-vm-tip span{display:block;margin-top:2px;color:var(--fg-muted)}
.v36-vm-tip a{display:inline-flex;gap:6px;margin-top:6px;min-height:32px;align-items:center;font-weight:600;color:var(--brand)}
/* b 全景环节导航条 */
.v36-rail{position:fixed;left:0;right:0;top:var(--head-h);z-index:30;height:var(--v36-rail-h);background:rgba(248,246,240,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft);opacity:0;visibility:hidden;transform:translateY(-6px)}
.v36-rail.is-in{opacity:1;visibility:visible;transform:none}
.v36-rail ol{display:flex;max-width:var(--max);height:100%;margin:0 auto;padding:0 var(--pad);list-style:none}
.v36-rail li{flex:1 1 0;min-width:0}
.v36-rail a{position:relative;display:flex;align-items:center;justify-content:center;gap:6px;height:100%;padding:0 4px;font:500 12px/1.2 var(--font-sans);color:var(--fg-subtle);white-space:nowrap}
.v36-rail a span{overflow:hidden;text-overflow:ellipsis}
.v36-rail svg{width:22px;height:22px;flex:none;--ill-accent:var(--ill-ink)}
.v36-rail a::after{content:"";position:absolute;left:8px;right:8px;bottom:-1px;height:2px;background:var(--brand);transform:scaleX(0)}
.v36-rail a[aria-current]{color:var(--fg-strong)}
.v36-rail a[aria-current]::after{transform:none}
.v36-rail a:hover{color:var(--brand)}
@media (max-width:1180px){.v36-rail a span{display:none}.v36-rail a[aria-current] span{display:block}.v36-rail li:has([aria-current]){flex:3 1 0}}
/* c 回到顶部（外圈 = 本页进度） */
.v36-top{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(var(--v36-top-b,20px) + env(safe-area-inset-bottom));z-index:35;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:rgba(255,253,248,.94);border:1px solid var(--border);box-shadow:var(--sh-2);color:var(--brand);opacity:0;visibility:hidden;transform:translateY(8px)}
.v36-top.is-in{opacity:1;visibility:visible;transform:none}
.v36-top svg{position:absolute;inset:-1px;width:44px;height:44px;transform:rotate(-90deg);pointer-events:none}
.v36-top circle{fill:none;stroke:var(--c-green-700);stroke-width:1.5}
.v36-top b{font:500 17px/1 var(--font-sans)}
.v36-top:hover{border-color:var(--c-green-700)}
@media (min-width:1200px){.v36-top{right:24px}body{--v36-top-b:28px}}
/* 过渡只在 html.v36-fx 下生效（减少动态效果时即时） */
.v36-fx :is(.v36-vm-tip,.v36-rail,.v36-top){transition:opacity .2s var(--v36-ease),transform .24s var(--v36-ease),visibility 0s linear .24s}
.v36-fx :is(.v36-vm-tip,.v36-rail,.v36-top).is-in,.v36-fx .v36-vm-tip.is-on{transition-delay:0s}
.v36-fx .v36-forms>*,.v36-fx .v36-flows>*{transition:opacity .22s var(--v36-ease)}
.v36-fx .v36-rail a::after{transition:transform .3s var(--v36-ease)}
@media print{.v36-rail,.v36-top,.v36-vm-tip,.v36-vm-hits{display:none!important}}

/* 11 无障碍（a11y-fixes C01–C11、C13）。C01/C07/C13：固定栏计入滚动内边距，焦点不被遮挡 */
html:has(.v36-top.is-in){scroll-padding-bottom:72px}
html:has(body.compare-active){scroll-padding-bottom:calc(var(--v36-compare-h,120px) + 16px)}
body.compare-active main{padding-bottom:140px}
body.compare-active{--v36-top-b:136px}
@media (max-width:600px){body.compare-active{--v36-top-b:164px}}
html:has(.v36-rail){scroll-padding-top:calc(var(--head-h) + var(--v36-rail-h) + 16px)}
@media (min-width:1200px){html:has(.dyn-toolbar){scroll-padding-top:calc(var(--head-h) + var(--v36-toolbar,160px) + 24px)}}
@media (max-width:1100px){html:has(.dyn-month-title){scroll-padding-top:calc(var(--head-h) + 60px)}}
@media (min-width:801px){html:has(.en-jump){scroll-padding-top:calc(var(--head-h) + 96px)}}
@media (max-width:600px){html:has(body.compare-active){scroll-padding-bottom:150px}}
/* C08 吸附首列不盖住焦点 */
@media (max-width:800px){.prose .table-scroll{scroll-padding-inline-start:var(--v36-sticky-col,9em)}.prose :is(th,td):first-child{width:var(--v36-sticky-col,9em)}}
/* C02 320px 页头不溢出 */
@media (max-width:360px){.head-inner{gap:8px}.brand{min-width:0;flex:1 1 auto;overflow:hidden}.brand-cn small,.brand-divider{display:none}.head-actions{gap:2px}.head-actions>a[lang]{min-width:36px;padding-inline:6px}}
/* C03 C04 C09 C10 对比度 */
.source-boundary summary{color:var(--fg-muted)}
.brand-family-image figcaption{background:rgba(13,44,30,.78);color:var(--on-dark);padding:4px 10px;border-radius:var(--r-1);width:max-content;max-width:calc(100% - 24px)}
.cooperation-strip .eyebrow{color:var(--fg-muted)}
.compare-pick,.related-item a.text-link,.tool-callout a.text-link{color:var(--fg-muted)}
::placeholder{color:var(--fg-subtle);opacity:1}
/* C05 C06 C11 触控目标 */
.entity-action>a{display:inline-flex;align-items:center;min-height:44px;padding-block:10px}
@media (min-width:801px){.entity-action>a{min-height:32px;padding-block:6px}.entity-action{padding-top:0}}
h3>.text-link{min-height:var(--touch,44px);padding-block:4px}
@media (pointer:coarse){.entity-row details>summary,.chip,.dyn-chip,.clear-button{min-height:var(--touch)}}

/* ==========================================================================
   V3.6 SEO components（主任务）：可见面包屑、要点速览、引用本页、术语表
   结构来自 src/seo.mjs；与 JSON-LD 同源，样式只做阅读层级，不加装饰色（铜色仍只代表功能层）。
   ========================================================================== */
nav.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:4px 0;list-style:none;margin:0;padding:0}
nav.breadcrumb li{display:inline-flex;align-items:center;min-width:0}
nav.breadcrumb li+li::before{content:"/";margin:0 9px;color:#a7b09f}
nav.breadcrumb [aria-current]{color:var(--fg-subtle);max-width:min(48ch,62vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (pointer:coarse){nav.breadcrumb a{display:inline-flex;align-items:center;min-height:24px}}

.key-facts{margin:28px 0 30px;padding:18px 22px 16px;border:1px solid var(--border);border-left:3px solid var(--brand);background:color-mix(in srgb,var(--paper,#f7f7f1) 55%,#fff)}
.key-facts>h2,.key-facts>h3{margin:0 0 10px;font-family:var(--sans);font-size:var(--fs-xs,12px);font-weight:650;letter-spacing:.08em;color:var(--brand)}
.key-facts-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.key-facts-list li{position:relative;padding-left:18px;line-height:1.7;color:var(--text)}
.key-facts-list li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;background:var(--brand);opacity:.75}
.key-facts dl.key-facts-list{grid-template-columns:max-content 1fr;column-gap:16px}
.key-facts-meta{margin:12px 0 0;font-size:var(--fs-xs,12px);color:var(--fg-subtle)}
.key-facts-meta a{color:var(--fg-muted)}
.atlas-detail .key-facts{margin:18px 0 22px}
.prose .key-facts>:is(h2,h3),.prose .cite-this>h2{border:0;padding:0;margin-top:0;scroll-margin-top:0}
.prose .key-facts>:is(h2,h3)::before,.prose .cite-this>h2::before{content:none}

.cite-this{margin-top:40px;padding-top:18px;border-top:1px solid var(--border);font-size:var(--fs-sm,14px);color:var(--fg-muted)}
.cite-this>h2{margin:0 0 6px;font-family:var(--sans);font-size:var(--fs-xs,12px);font-weight:650;letter-spacing:.08em;color:var(--fg-subtle)}
.cite-this p{margin:0}.cite-this cite{font-style:normal;overflow-wrap:anywhere;user-select:all}

.glossary-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin:0 0 22px}
.glossary-tools input{flex:1 1 280px;max-width:520px;min-height:44px;padding:0 14px;border:1px solid var(--border-strong,#c9d2c4);border-radius:3px;background:#fff;font:inherit}
.glossary-tools [role=status]{font-size:var(--fs-xs,12px);color:var(--fg-subtle)}
.glossary-list{margin:0;display:grid;grid-template-columns:minmax(0,1fr);border-top:1px solid var(--border)}
.glossary-term{padding:16px 2px 15px;border-bottom:1px solid var(--border);scroll-margin-top:calc(var(--head-h,72px) + 16px)}
.glossary-term:target{background:color-mix(in srgb,var(--lime,#d4e6ae) 35%,transparent)}
.glossary-term dt{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.glossary-term dfn{font-family:var(--serif);font-style:normal;font-weight:650;font-size:1.12rem;color:var(--brand)}
.glossary-alt{font-family:var(--sans);font-style:italic;color:var(--fg-muted)}
.glossary-term dd{margin:6px 0 0}.glossary-term dd p{margin:0;line-height:1.75}
.glossary-term .glossary-aliases,.glossary-term dd p+p{margin-top:6px;font-size:var(--fs-xs,12px);color:var(--fg-subtle)}
@media (min-width:1000px){.glossary-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}}
@media print{.cite-this{border-top:1px solid #999}.glossary-tools{display:none}}

/* V3.6 线描插画共用描边规则（原先每张内联 SVG 各带一份，现集中一处；值与 assets-source/v35/*.svg 内的规则一致） */
.i-ink{stroke:var(--ill-ink,#153f2c)}.i-acc{stroke:var(--ill-accent,#b4693c)}.i-soft{stroke:var(--ill-soft,#8fa79a)}.i-paper{fill:var(--ill-paper,#f3efe4)}.i-fill-acc{fill:var(--ill-accent,#b4693c)}

/* V3.7 主任务：首页三项数字的读法行；触屏行内链接补足点击区（审计 C11） */
.home-figure-read{display:block;margin-top:6px;font-size:var(--fs-xs,12px);line-height:1.55;color:var(--fg-subtle);font-weight:400;letter-spacing:0}
@media (pointer:coarse){a.v36-hit{display:inline-flex;align-items:center;min-height:44px}}
/* V3.7 主任务：装饰箭头由 CSS 生成，替代文本为空，读屏不朗读（审计 T04） */
.x-ext::after{content:"\00a0↗";content:"\00a0↗" / "";display:inline}
a[target="_blank"].x-ext::after{content:"\00a0↗";content:"\00a0↗" / "（新窗口打开）"}
:lang(en) a[target="_blank"].x-ext::after,a[target="_blank"].x-ext:lang(en)::after{content:"\00a0↗";content:"\00a0↗" / " (opens in a new tab)"}
/* V3.7 主任务：应用标题只在词组之间断行（构建时插入 <wbr>）；专题头图改用线描 */
.wbr-title{word-break:keep-all;overflow-wrap:anywhere}
.article-cover--ill{margin:28px 0 8px;padding:22px 26px 12px;border:1px solid var(--border);background:var(--surface,#fbfbf7)}
.article-cover--ill .v35-ill{display:block;width:100%;max-width:520px;height:auto;margin:0 auto}
.article-cover--ill figcaption{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline;margin-top:10px;font-size:var(--fs-xs,12px);color:var(--fg-subtle)}
.footer-disclosure{flex-basis:100%;order:9;font-size:var(--fs-xs,12px);line-height:1.6;color:var(--on-dark-subtle,#b9c7bd)}

/* ===== site-v37.css ===== */
/* ==========================================================================
   博碳开发者 V3.7 · 博碳证据链组件（证据阶梯）+ 全站精修层
   载入顺序：site.css → v31 → v32 → v33 → v34 → v35 → v35-motion → v36 → v37（最后加载，只做增量覆盖）
   标记契约：research/v37/visual-spec.md；原型：research/v37/prototype/index.html；精修清单：research/v37/polish-list.md
   规则：铜色只给"博碳功能层"一处——第 04 级（product）纸页的顶面；状态不只靠颜色——实线 / 点线 / 虚线 + 可见文字；
         动效只用 opacity / transform；无 JS、减少动态效果、打印 → 直接呈现最终态。
   Sections: 0 Tokens · 1 Shared · 2 A 证据阶梯 · 3 B 分级证据与证据卡 · 4 C 应用页迷你模块 · 5 D 知识页侧栏
             6 E 首页博碳区 · 7 F 动效与联动 · 8 打印 / 强制配色 · 9 全站精修（polish-list P01–P10）
   ========================================================================== */

/* 0. Tokens ------------------------------------------------------------------------------------ */
:root{
 --bt-rise:clamp(26px,2.5vw,38px);   /* 阶梯每级抬升：各级等高，只表示顺序，不表示数量 */
 --bt-dim:.45;                        /* 联动高亮时其余级的透明度 */
 --bt-ease:cubic-bezier(.2,.7,.2,1);
 --bt-stagger:170ms;                  /* 逐级点亮的级间隔 */
 /* 浅底局部色（.bt-home 深底改写同名变量） */
 --bt-fg:var(--fg-strong);--bt-text:var(--fg);--bt-muted:var(--fg-muted);--bt-subtle:var(--fg-subtle);
 --bt-rule:var(--c-ink-900);          /* 实线 = 有公开证据（纸底 14.8:1） */
 --bt-check:var(--c-ink-700);         /* 点线 = 有依据，但条件需核对 */
 --bt-open:var(--c-ink-400);          /* 虚线 = 尚未开展（纸底 3.4:1，非文本 ≥3:1；状态另有文字） */
 --bt-hair:var(--border);
 --bt-paper:var(--c-paper-100);
 --bt-acc:var(--ill-accent,#b06a32);  /* 唯一铜色：博碳功能层记号（纸底 3.9:1） */
 --bt-no:var(--mark,#2a6046);
}

/* 1. Shared：证据类型芯片、状态记号、图例、级位小图 ------------------------------------------------ */
.bt-chip,.bt-card-type{display:inline-flex;align-items:center;gap:5px;min-height:24px;padding:0 7px;border:1px solid var(--bt-hair);border-radius:var(--r-1);background:none;font:500 11.5px/1.5 var(--font-sans);letter-spacing:.02em;color:var(--bt-muted);white-space:nowrap}
.bt-chip i,.bt-card-type i{font-style:normal;font-variant-numeric:tabular-nums;color:var(--bt-subtle)}
/* 企业自述的证据没有第三方背书：类型芯片用虚线边（与"尚未开展"同一视觉词：尚未被独立确认） */
.bt-chip[data-type="company-disclosure"],.bt-card[data-type="company-disclosure"] .bt-card-type{border-style:dashed}
.bt-step-no{font:600 11px/1.6 var(--font-sans);letter-spacing:.12em;font-variant-numeric:tabular-nums;color:var(--bt-no)}

/* 状态记号（9px 方块，迷你模块）：实心 = 有公开证据；半填 = 条件需核对；虚线空心 = 尚未验证 */
.bt-mini>li::before{content:"";flex:none;box-sizing:border-box;width:9px;height:9px;border:4.5px solid var(--bt-rule)}
.bt-mini>li[data-state="conditional"]::before{border:1.5px solid var(--bt-check);background:linear-gradient(135deg,var(--bt-check) 50%,transparent 50%)}
.bt-mini>li[data-state="open"]::before{border:1.5px dashed var(--bt-open);background:none}
/* 阶梯图例：与踏面同样的三种线（实线 / 点线 / 虚线） */
.bt-key::before{content:"";flex:none;width:22px;border-top:2px solid var(--bt-rule)}
.bt-key[data-state="conditional"]::before{border-top-style:dotted;border-top-color:var(--bt-check)}
.bt-key[data-state="open"]::before{border-top-style:dashed;border-top-color:var(--bt-open)}

/* 博碳功能层：第 04 级（product）那一页纸的顶面用铜线——纸上的那一层涂层。全组件只有这一处铜色（规则写在第 2、4 节踏面之后） */

/* 级位小图（45×15，五级台阶剖面，当前级的踏面加粗为墨线）：只标位置，不画柱高，避免被读成"强度" */
.bt-level-head::before,.bt-side-list>li[data-level]::before{content:"";display:block;flex:none;width:45px;height:15px;
 --c:var(--c-ink-300);--t1:var(--c);--t2:var(--c);--t3:var(--c);--t4:var(--c);--t5:var(--c);--w1:1px;--w2:1px;--w3:1px;--w4:1px;--w5:1px;
 background:
  linear-gradient(var(--t1),var(--t1)) 0 12px/9px var(--w1) no-repeat,linear-gradient(var(--t2),var(--t2)) 9px 9px/9px var(--w2) no-repeat,
  linear-gradient(var(--t3),var(--t3)) 18px 6px/9px var(--w3) no-repeat,linear-gradient(var(--t4),var(--t4)) 27px 3px/9px var(--w4) no-repeat,
  linear-gradient(var(--t5),var(--t5)) 36px 0/9px var(--w5) no-repeat,
  linear-gradient(var(--c),var(--c)) 9px 9px/1px 4px no-repeat,linear-gradient(var(--c),var(--c)) 18px 6px/1px 4px no-repeat,
  linear-gradient(var(--c),var(--c)) 27px 3px/1px 4px no-repeat,linear-gradient(var(--c),var(--c)) 36px 0/1px 4px no-repeat}
:is(.bt-level[data-level="need"]>.bt-level-head,.bt-side-list>li[data-level="need"])::before{--t1:var(--bt-rule);--w1:3px}
:is(.bt-level[data-level="mechanism"]>.bt-level-head,.bt-side-list>li[data-level="mechanism"])::before{--t2:var(--bt-rule);--w2:3px}
:is(.bt-level[data-level="material"]>.bt-level-head,.bt-side-list>li[data-level="material"])::before{--t3:var(--bt-rule);--w3:3px}
:is(.bt-level[data-level="product"]>.bt-level-head,.bt-side-list>li[data-level="product"])::before{--t4:var(--bt-rule);--w4:3px}
:is(.bt-level[data-level="application"]>.bt-level-head,.bt-side-list>li[data-level="application"])::before{--t5:var(--bt-open);--w5:3px}

/* 2. A 证据阶梯 -------------------------------------------------------------------------------- */
.bt-ladder{position:relative;margin:0 0 var(--s-10)}
.bt-ladder>h2{margin:0 0 var(--s-5);font:600 12px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--bt-subtle)}
.bt-ladder>h2::before{content:"";display:inline-block;width:24px;height:1px;margin-right:12px;vertical-align:.3em;background:var(--c-green-300)}
.bt-steps{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:start;margin:0;padding:calc(4 * var(--bt-rise)) 0 0;list-style:none}
.bt-step{--i:0;position:relative;min-width:0;margin:calc(var(--i) * -1 * var(--bt-rise)) 0 0;transition:opacity .2s var(--bt-ease)}
.bt-step:nth-child(2){--i:1}.bt-step:nth-child(3){--i:2}.bt-step:nth-child(4){--i:3}.bt-step:nth-child(5){--i:4}  /* 没有内联 --i 时的回退 */
/* 踏面（::before）+ 踢面（::after）连成一条台阶剖面线；用 border 画，强制配色下仍可见 */
.bt-step::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;box-sizing:border-box;border-top:2px solid var(--bt-rule);border-bottom:1px solid var(--bt-hair);background:var(--bt-paper);transform-origin:0 50%}  /* 踏面 = 一页纸的剖面：顶线 + 纸身 + 底边细线 */
.bt-step::after{content:"";position:absolute;left:0;top:0;height:var(--bt-rise);border-left:1px solid var(--bt-rule);transform-origin:50% 100%}
.bt-step[data-state="conditional"]::before{border-top-style:dotted;border-top-color:var(--bt-check)}
.bt-step[data-state="open"]{border:1px dashed var(--bt-open);border-top:0}          /* 空位：尚未开展 */
.bt-step[data-state="open"]::before{left:-1px;right:-1px;height:0;border-top:2px dashed var(--bt-open);border-bottom:0;background:none}  /* 还没有这页纸：只有虚线 */
.bt-step[data-level="product"]::before{border-top:3px solid var(--bt-acc)}   /* 唯一铜色：博碳功能层 = 第 04 级纸页的顶面 */
.bt-step[data-level="product"][data-state="conditional"]::before{border-top-style:dotted}
.bt-step[data-state="open"]::after{left:-1px;border-left:1px dashed var(--bt-open)}

.bt-step-link{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:22px clamp(12px,1.2vw,20px) 18px 16px;color:var(--bt-text);text-decoration:none}
.bt-step-link:focus-visible{outline:3px solid var(--focus);outline-offset:-1px;border-radius:0}
.bt-step-name{margin-top:8px;font:400 clamp(18px,1.45vw,21px)/1.4 var(--font-serif);letter-spacing:.01em;color:var(--bt-fg);transition:color var(--dur-fast)}
.bt-step-link:hover .bt-step-name{color:var(--brand)}
.bt-step-q{margin-top:4px;font:400 13px/1.7 var(--font-sans);color:var(--bt-muted)}
.bt-step-count{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 6px;margin-top:14px;font:500 12.5px/1.4 var(--font-sans);color:var(--bt-subtle)}
.bt-step-count b{font:300 clamp(32px,2.7vw,42px)/1 var(--font-sans);font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:var(--bt-fg)}
.bt-step-types{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px}
/* 应用验证级：不放大数字（顶级的大数字会先于文字被读成"已达成"），状态词用宋体 */
.bt-step[data-state="open"] .bt-step-count b{font:400 clamp(18px,1.45vw,21px)/1.3 var(--font-serif);letter-spacing:.02em}
.bt-step-cta{display:inline-flex;align-items:center;gap:10px;min-height:var(--touch);margin:0 16px 16px;padding:8px 14px;border:1px solid var(--brand);border-radius:var(--r-1);background:var(--surface);font:600 13.5px/1.35 var(--font-sans);color:var(--brand);text-decoration:none;transition:background-color var(--dur-fast),color var(--dur-fast)}
.bt-step-cta:hover{background:var(--brand);color:var(--c-paper-0)}
.bt-ladder-note{display:flex;flex-wrap:wrap;align-items:center;gap:6px 24px;margin:var(--s-5) 0 0;font:400 13px/1.8 var(--font-sans);color:var(--bt-subtle)}
.bt-key{display:inline-flex;align-items:center;gap:8px}

/* 紧凑版（首页博碳区）：只留编号、名称、数量；问题句、芯片与入口按钮留给专页 */
.bt-steps--compact{--bt-rise:clamp(18px,1.6vw,24px)}
.bt-steps--compact .bt-step::before{height:6px}
.bt-steps--compact .bt-step-link{padding:16px 10px 14px 12px}
.bt-steps--compact .bt-step-name{margin-top:6px;font-size:clamp(15px,1.15vw,17px);line-height:1.45}
.bt-steps--compact :is(.bt-step-q,.bt-step-types,.bt-step-cta){display:none}
.bt-steps--compact .bt-step-count{margin-top:10px;font-size:12px}
.bt-steps--compact .bt-step-count b{font-size:clamp(24px,2vw,30px)}
.bt-steps--compact .bt-step[data-state="open"] .bt-step-count b{font-size:clamp(15px,1.15vw,17px)}

/* 平板与手机：竖向时间线。DOM 顺序 = 阅读顺序 01→05，终点是"从一个目标制品开始" */
@media (max-width:1023px){
 .bt-steps{display:block;padding:0}
 .bt-step{margin:0;padding:0 0 4px 30px}
 .bt-step::after{left:6px;top:0;bottom:0;height:auto;border-left:1px solid var(--bt-hair)}             /* 轨道 */
 .bt-step:first-child::after{top:19px}
 .bt-step:last-child::after{bottom:auto;height:19px}
 .bt-step::before,.bt-steps--compact .bt-step::before{left:6px;right:auto;top:19px;width:13px;height:9px;border-left:2px solid var(--bt-rule);border-top:2px solid var(--bt-rule);border-bottom:0;background:none}  /* 节点："┌" 一级台阶 */
 .bt-step[data-state="conditional"]::before{border-left-style:dotted;border-left-color:var(--bt-check)}
 .bt-step[data-state="open"]{border:0}
 .bt-step[data-state="open"]::before{left:6px;right:auto;height:9px;border-left:2px dashed var(--bt-open);border-top:2px dashed var(--bt-open)}
 .bt-step[data-level="product"]::before{border-top:3px solid var(--bt-acc)}
 .bt-step[data-state="open"]::after{left:6px;border-left:1px dashed var(--bt-open)}
 .bt-step-link,.bt-steps--compact .bt-step-link{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:24px;align-items:start;padding:12px 0 18px}
 .bt-step-link>*{grid-column:1}
 .bt-step-count{grid-column:2;grid-row:1/span 3;justify-content:flex-end;margin-top:6px;text-align:right}
 .bt-step-types{grid-column:1/-1}
 .bt-step[data-state="open"] .bt-step-link{margin-top:6px;padding:12px 14px 16px;border:1px dashed var(--bt-open);border-bottom:0}
 .bt-step[data-state="open"] .bt-step-cta{display:flex;justify-content:space-between;margin:0;border-radius:0}
 .bt-steps--compact .bt-step{padding-bottom:0}
 .bt-steps--compact .bt-step-link{padding:8px 0 12px}
 .bt-steps--compact .bt-step-name{margin-top:0}
 .bt-steps--compact .bt-step-count{grid-row:1/span 2;margin-top:2px}
 .bt-steps--compact .bt-step::before{top:15px}
 .bt-steps--compact .bt-step:first-child::after{top:15px}
 .bt-steps--compact .bt-step:last-child::after{height:15px}
 .bt-steps--compact .bt-step[data-state="open"] .bt-step-link{margin-top:2px;padding:8px 12px 10px;border-bottom:1px dashed var(--bt-open)}
 .bt-steps--compact .bt-step[data-state="open"] .bt-step-cta{display:none}   /* 首页的入口已在主张下方 */
}
@media (max-width:600px){
 .bt-step-link{grid-template-columns:minmax(0,1fr)}
 .bt-step-count{grid-column:1;grid-row:auto;justify-content:flex-start;margin-top:10px;text-align:left}
 .bt-step-count b{font-size:30px}
 .bt-steps--compact .bt-step-link{grid-template-columns:minmax(0,1fr) auto}
 .bt-steps--compact .bt-step-count{grid-column:2;grid-row:1/span 2;justify-content:flex-end;margin-top:2px;text-align:right}
 .bt-steps--compact .bt-step-count b{font-size:22px}
}

/* 3. B 分级证据与证据卡（像审计底稿：编号、对象、已证 / 未证并列，不做营销卡） -------------------------- */
.bt-level{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,4vw,64px);padding:var(--s-8) 0;border-top:1px solid var(--c-ink-900)}   /* 锚点偏移由 v34 的 html{scroll-padding-top} 负责，这里不再叠加 scroll-margin */
.bt-level-head{align-self:start;position:sticky;top:calc(var(--head-h) + 24px)}
.bt-level-head::before{margin-bottom:var(--s-3)}
.bt-level-head .bt-step-no{display:block}
.bt-level-head h2{margin:4px 0 var(--s-3);font:400 var(--fs-3xl)/1.35 var(--font-serif);letter-spacing:.01em;color:var(--fg-strong);transition:color var(--dur-fast)}
.bt-level-q{margin:0;max-width:22em;font:400 14px/1.8 var(--font-sans);color:var(--fg-muted)}
.bt-level-count{margin:var(--s-4) 0 0;font:500 12.5px/1.5 var(--font-sans);color:var(--fg-subtle);font-variant-numeric:tabular-nums}
.bt-level-count b{margin-right:4px;font:300 30px/1 var(--font-sans);color:var(--fg-strong)}
.bt-level[data-level="application"]{border-top:1px dashed var(--bt-open)}
.bt-level.is-hot .bt-level-head h2{color:var(--brand)}
.bt-level-empty{margin:0;padding:var(--s-5);border:1px dashed var(--bt-open);font:400 15px/1.8 var(--font-sans);color:var(--fg-muted)}
.bt-level-empty .button{margin-top:var(--s-4)}

.bt-cards{display:grid;margin-top:-16px}   /* 首行文字与左侧级标题顶端对齐；级与级之间只留一道墨线（.bt-level 顶线） */
.bt-card{border-bottom:1px solid var(--border)}
.bt-card:last-child{border-bottom:0}
.bt-card>summary{display:grid;grid-template-columns:auto auto minmax(0,1fr) 28px;grid-template-areas:"ref type meta toggle" "claim claim claim toggle";align-items:center;row-gap:6px;min-height:var(--touch);padding:16px 2px 18px 0;cursor:pointer;list-style:none;transition:background-color var(--dur-fast)}
.bt-card>summary::-webkit-details-marker{display:none}
.bt-card>summary:hover{background:color-mix(in srgb,var(--surface) 70%,transparent)}
.bt-card>summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:var(--r-1)}
.bt-card-ref{grid-area:ref;margin-right:10px;font:500 11.5px/1.5 var(--font-sans);letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--fg-subtle)}
.bt-card-type{grid-area:type;margin-right:12px}
.bt-card-meta{grid-area:meta;min-width:0;font:500 12px/1.6 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--fg-subtle)}
.bt-card-meta time{color:var(--fg-muted)}
.bt-card-claim{grid-area:claim;font:400 clamp(16.5px,1.2vw,18px)/1.6 var(--font-serif);letter-spacing:.01em;color:var(--fg-strong)}
/* 展开记号：两根线，打开时竖线转平 = "−"（只用 transform） */
.bt-card>summary::before,.bt-card>summary::after{content:"";grid-area:toggle;justify-self:center;align-self:center;width:14px;height:0;border-top:1.5px solid var(--brand)}
.bt-card>summary::after{transform:rotate(90deg);transition:transform .24s var(--bt-ease)}
.bt-card[open]>summary::after{transform:rotate(0deg)}
.bt-card[open]>summary .bt-card-claim{color:var(--brand)}
.bt-card:target>summary{background:var(--surface-green)}

/* 展开内容：已证明 | 没有证明 左右并列、同等分量；对象通栏；边界句与来源在下 */
.bt-card-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:0 0 var(--s-3);border:1px solid var(--border-soft);background:var(--surface)}
.bt-card-body>div{min-width:0;padding:14px 18px 16px}
.bt-card-body>.bt-proves{border-right:1px solid var(--border-soft)}
.bt-card-body>div:not(.bt-proves,.bt-not){grid-column:1/-1;display:grid;grid-template-columns:4.5em minmax(0,1fr);align-items:baseline;padding-block:10px 12px;border-top:1px solid var(--border-soft)}
.bt-card-body dt{display:flex;align-items:center;gap:8px;margin:0 0 6px;font:600 12px/1.6 var(--font-sans);letter-spacing:.08em;color:var(--fg-subtle)}
.bt-card-body>div:not(.bt-proves,.bt-not) dt{margin:0}
.bt-card-body dd{margin:0;font:400 14.5px/1.8 var(--font-sans);color:var(--fg)}
.bt-proves dt::before,.bt-not dt::before{content:"";flex:none;box-sizing:border-box;width:9px;height:9px;border:4.5px solid var(--c-ink-900)}
.bt-not dt::before{border:1.5px dashed var(--c-ink-400)}
.bt-card-boundary{margin:0 0 var(--s-3);padding:2px 0 2px 12px;border-left:2px solid var(--border-strong);font:400 12.5px/1.8 var(--font-sans);color:var(--fg-muted)}
.bt-card-source{display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px;margin:0 0 var(--s-5);font:500 12.5px/1.6 var(--font-sans);color:var(--fg-subtle)}
.bt-card-source a{display:inline-flex;align-items:center;min-height:32px;font-weight:600;color:var(--brand);text-decoration:underline;text-decoration-color:var(--c-green-300);text-underline-offset:.25em}
.bt-card-source a:hover{text-decoration-color:currentColor}
.bt-nodate{color:var(--fg-subtle)}

/* 还没有证明的：未结事项清单（虚线框 = 与"尚未开展"同一视觉词） */
.bt-gaps{margin:var(--s-9) 0 0;padding:clamp(24px,3vw,44px);border:1px dashed var(--bt-open);border-radius:var(--r-2);background:var(--surface)}
.bt-gaps>h2{margin:0;font:400 var(--fs-3xl)/1.35 var(--font-serif);color:var(--fg-strong)}
.bt-gaps>p{margin:var(--s-3) 0 0;max-width:40em;font-size:14px;line-height:1.8;color:var(--fg-muted)}
.bt-gap-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:0 clamp(24px,3vw,48px);margin:var(--s-5) 0 0;padding:0;list-style:none;counter-reset:bt-gap}
.bt-gap-list>li{counter-increment:bt-gap;display:grid;grid-template-columns:2.6em minmax(0,1fr);align-content:start;row-gap:4px;padding:16px 0;border-top:1px solid var(--border)}
.bt-gap-list>li::before{content:counter(bt-gap,decimal-leading-zero);grid-row:1/span 2;font:300 20px/1.3 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--fg-subtle)}
.bt-gap-list strong{font:400 17px/1.6 var(--font-serif);color:var(--fg-strong)}
.bt-gap-list span{font:400 13.5px/1.75 var(--font-sans);color:var(--fg-muted)}

@media (max-width:1023px){
 .bt-level{grid-template-columns:minmax(0,1fr);gap:var(--s-5);padding:var(--s-7) 0}
 .bt-level-head{position:static}
 .bt-cards{margin-top:0;border-top:1px solid var(--border)}
}
@media (max-width:600px){
 .bt-card>summary{grid-template-columns:auto minmax(0,1fr) 24px;grid-template-areas:"type meta toggle" "claim claim toggle";padding:14px 0 16px}
 .bt-card-ref{display:none}
 .bt-card-body{grid-template-columns:minmax(0,1fr)}
 .bt-card-body>.bt-proves{border-right:0;border-bottom:1px solid var(--border-soft)}
 .bt-card-body>div{padding:12px 14px 14px}
 .bt-card-body>div:not(.bt-proves,.bt-not){grid-template-columns:minmax(0,1fr);row-gap:2px}
}

/* 4. C 应用详情页迷你模块（位于 .prose 内；每页 HTML ≤2KB，不内联 SVG，形状全部由 CSS 画） ---------------
   覆盖说明：.prose 的 ol/ul 内边距、li 间距（v34/site.css）在这里复位；v36 的 38ic 行宽规则
   `.prose :is(p,ul,ol,…,.caption-note):not(.source-item *,…)` 特异性是 (0,3,0)，所以行宽复位用双类名 (0,3,1) */
.prose ol.bt-mini{--r:7px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:start;margin:var(--s-5) 0;padding:calc(4 * var(--r)) 0 0;list-style:none}
.prose ol.bt-mini.bt-mini,.prose p.bt-mini-actions.bt-mini-actions{max-width:none}
.prose ol.bt-mini>li{--k:0;position:relative;display:flex;flex-wrap:wrap;align-items:center;column-gap:6px;min-width:0;margin:calc(var(--k) * -1 * var(--r)) 0 0;padding:10px 8px 0 10px;border-top:2px solid var(--bt-rule)}
.bt-mini>li:nth-child(2){--k:1}.bt-mini>li:nth-child(3){--k:2}.bt-mini>li:nth-child(4){--k:3}.bt-mini>li:nth-child(5){--k:4}
.prose ol.bt-mini>li[data-state="conditional"]{border-top-style:dotted;border-top-color:var(--bt-check)}
.prose ol.bt-mini>li[data-state="open"]{border-top-style:dashed;border-top-color:var(--bt-open)}
.prose ol.bt-mini>li[data-level="product"]{border-top-color:var(--bt-acc)}   /* 唯一铜色：博碳功能层（与专页阶梯第 04 级一致） */
.bt-mini>li+li::after{content:"";position:absolute;left:0;top:-2px;height:calc(var(--r) + 2px);border-left:1px solid var(--bt-rule)}  /* 踢面 */
.bt-mini>li[data-state="open"]::after{border-left-style:dashed;border-left-color:var(--bt-open)}
.bt-mini>li::before{order:2;margin-top:1px}
.bt-mini-name{order:1;flex:1 0 100%;font:600 13.5px/1.5 var(--font-sans);color:var(--fg-strong)}
.bt-mini-state{order:3;flex:1 1 0;min-width:0;font:400 12px/1.55 var(--font-sans);color:var(--fg-muted)}
.prose p.bt-fit-title{margin:0 0 4px;font:600 12px/1.6 var(--font-sans);letter-spacing:.1em;color:var(--fg-subtle)}
.prose ul.bt-fit{margin:0 0 var(--s-4);padding-left:1.2em;font-size:15px;line-height:1.8}
.prose ul.bt-fit li::marker{color:var(--fg-subtle)}
.prose p.bt-mini-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;max-width:none;margin:var(--s-4) 0 0}
.prose .bt-mini-actions .button{min-height:var(--touch);padding:10px 18px;border:1px solid var(--brand);background:var(--surface);color:var(--brand);box-shadow:none;text-decoration:none}
.prose .bt-mini-actions .button:hover{background:var(--brand);border-color:var(--brand);color:var(--c-paper-0);transform:none;box-shadow:none}
@media (max-width:560px){  /* 手机：五行清单，状态右对齐 */
 .prose ol.bt-mini{display:block;padding:0;border-top:2px solid var(--bt-rule)}
 .prose ol.bt-mini>li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;column-gap:10px;margin:0;padding:11px 0;border-top:1px solid var(--border-soft)}
 .prose ol.bt-mini>li:first-child{border-top:0}
 .prose ol.bt-mini>li[data-state]{border-top-style:solid;border-top-color:var(--border-soft)}
 .bt-mini>li+li::after{display:none}
 .bt-mini>li::before{grid-column:1;grid-row:1;margin:0}
 .bt-mini-name{grid-column:2;grid-row:1;font-size:14px}
 .bt-mini-state{grid-column:3;grid-row:1;text-align:right}
}

/* 5. D 知识页侧栏："博碳在这一主题的公开证据" ------------------------------------------------------- */
.bt-side .bt-side-note{margin:0 0 var(--s-3);font-size:12.5px;line-height:1.75;color:var(--fg-subtle)}
.bt-side-list{margin:0 0 var(--s-2);padding:0;list-style:none}
.bt-side-list>li{display:grid;grid-template-columns:minmax(0,1fr) 31px;column-gap:10px;padding:12px 0;border-top:1px solid var(--border-soft)}
.bt-side-list>li:first-child{border-top:0;padding-top:2px}
.bt-side-list>li[data-level]::before{grid-column:2;grid-row:1;margin-top:7px}
.bt-side-list a{grid-column:1;grid-row:1;font:400 15px/1.65 var(--font-serif);color:var(--fg-strong);text-decoration:none}
.bt-side-list a:hover{color:var(--brand);text-decoration:underline;text-decoration-color:var(--c-green-300);text-underline-offset:.25em}
.bt-side-list span{grid-column:1/-1;margin-top:3px;font:500 11.5px/1.55 var(--font-sans);font-variant-numeric:tabular-nums;color:var(--fg-subtle)}

/* 6. E 首页博碳区：一句主张 + 紧贴的边界句 + 证据阶梯缩略 + 进入证据链（替代 .brand-feature 与包装摆拍） ---- */
.bt-home{
 --bt-fg:var(--on-dark);--bt-text:var(--on-dark-muted);--bt-muted:var(--on-dark-muted);--bt-subtle:var(--on-dark-subtle);
 --bt-rule:var(--on-dark);--bt-check:var(--c-green-200);--bt-open:#9fb7a8;--bt-hair:var(--on-dark-line);
 --bt-paper:#1d4a36;--bt-acc:var(--c-amber-on-dark);--bt-no:var(--c-green-300);
 --ill-ink:#f3f1e6;--ill-accent:var(--c-amber-on-dark);--ill-soft:#9fb7a8;--ill-paper:#1d4a36;--focus:var(--on-dark);
 position:relative;isolation:isolate;padding:var(--section-y) 0;background:var(--c-green-900) url("./v34-contour-light.svg") center/cover no-repeat;color:var(--on-dark)}
.bt-home-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,5.2vw,104px);align-items:center}
.bt-product-line{display:block;font:600 12px/1.6 var(--font-sans);letter-spacing:.14em;color:var(--on-dark-subtle)}
.bt-home h2{margin:var(--s-4) 0 0;font:400 clamp(38px,4.3vw,62px)/1.3 var(--font-serif);letter-spacing:.02em;color:var(--on-dark)}
.bt-home h2>span{display:block;white-space:nowrap}
.bt-boundary{margin:var(--s-4) 0 0;max-width:24em;font:400 clamp(16px,1.3vw,18px)/1.75 var(--font-serif);letter-spacing:.01em;color:var(--c-green-100)}
.bt-home-lead{margin:var(--s-5) 0 0;max-width:30em;font:400 15px/1.9 var(--font-sans);color:var(--on-dark-muted)}
.bt-home-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;margin-top:var(--s-6)}
.bt-home .text-link{color:var(--on-dark)}
.bt-home .text-link:hover{color:#fff}
.bt-home :focus-visible{outline-color:var(--on-dark)}
.bt-home-ladder{min-width:0}
.bt-home-ladder-title{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;margin:0 0 var(--s-4);font:600 12px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--on-dark-subtle)}
.bt-home-ladder-title span{font-weight:500;letter-spacing:.02em}
.bt-home-ladder .bt-ladder-note{margin-top:var(--s-4)}
.bt-home .bt-step-link:hover .bt-step-name{color:#fff}
.bt-home .bt-step[data-state="open"]{background:rgba(13,44,30,.32)}
/* 第三方锚点（规则手册 P3：锚点紧挨主张）：2–3 行账页，每行一个类型芯片 + 对象 · 日期，链到对应证据卡 */
.bt-anchors{margin:var(--s-5) 0 0;padding:0;list-style:none;border-top:1px solid var(--bt-hair)}
.bt-anchors>li{border-bottom:1px solid var(--bt-hair)}
.bt-anchors a{display:grid;grid-template-columns:7.2em minmax(0,1fr);align-items:baseline;column-gap:12px;min-height:var(--touch);padding:11px 0;font:400 13.5px/1.6 var(--font-sans);color:var(--bt-text);text-decoration:none}
.bt-anchors a>.bt-chip{justify-self:start}
.bt-anchors a:hover>span:last-child{color:var(--bt-fg);text-decoration:underline;text-underline-offset:.25em}
.bt-anchors-title{margin:var(--s-5) 0 0;font:600 12px/1.6 var(--font-sans);letter-spacing:.12em;color:var(--bt-subtle)}
.bt-anchors-title+.bt-anchors{margin-top:var(--s-2)}
@media (max-width:600px){.bt-anchors a{grid-template-columns:minmax(0,1fr);row-gap:4px}}
@media (max-width:1100px){.bt-home-grid{grid-template-columns:minmax(0,1fr)}.bt-home h2>span{display:inline}}
@media (max-width:600px){.bt-home h2>span{display:block}}
@media screen{.v35-grain .bt-home::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--v35-grain-dark) 0 0/192px 192px repeat;opacity:.4}}

/* 7. F 动效与联动 ------------------------------------------------------------------------------
   初始态只在 html.v37-js（<head> 一行脚本添加；3 秒内 v37-effects.js 未接管即移除）+ screen + 允许动效 时生效。
   无 JS、减少动态效果、打印 → 直接是最终态。只动 opacity / transform。 */
@media screen and (prefers-reduced-motion:no-preference){
 .v37-js :is(.bt-steps,.bt-mini):not(.bt-lit)>li>*{opacity:0;transform:translateY(8px)}
 .v37-js .bt-steps:not(.bt-lit)>.bt-step::before{transform:scaleX(0)}
 .v37-js .bt-steps:not(.bt-lit)>.bt-step::after{transform:scaleY(0)}
 .v37-js .bt-steps:not(.bt-lit)>.bt-step[data-state="open"]{opacity:0}
 .v37-js .bt-mini:not(.bt-lit)>li{opacity:.25}
 /* 点亮顺序：踢面升起 → 踏面（纸页）铺开 → 文字浮现；第 04 级铜色纸页铺得最慢；第 05 级虚线空位最后淡入 */
 .v37-js .bt-steps.bt-lit:not(.bt-done)>.bt-step::after{transition:transform .24s var(--bt-ease) calc(var(--i) * var(--bt-stagger))}
 .v37-js .bt-steps.bt-lit:not(.bt-done)>.bt-step::before{transition:transform .46s var(--bt-ease) calc(var(--i) * var(--bt-stagger) + 150ms)}
 .v37-js .bt-steps.bt-lit:not(.bt-done)>.bt-step>*{transition:opacity .5s var(--bt-ease) calc(var(--i) * var(--bt-stagger) + 240ms),transform .6s var(--bt-ease) calc(var(--i) * var(--bt-stagger) + 240ms)}
 .v37-js .bt-steps.bt-lit:not(.bt-done)>.bt-step[data-state="open"]{transition:opacity .7s var(--bt-ease) calc(var(--i) * var(--bt-stagger) + 120ms)}
 .v37-js .bt-steps.bt-lit:not(.bt-done)>.bt-step[data-level="product"]::before{transition:transform .9s var(--bt-ease) calc(var(--i) * var(--bt-stagger) + 150ms)}   /* 铜色那页纸画得慢一点：站点唯一的签名动作 */
 .v37-js .bt-mini.bt-lit:not(.bt-done)>li{transition:opacity .45s var(--bt-ease) calc(var(--k) * 110ms)}
 .v37-js .bt-mini.bt-lit:not(.bt-done)>li>*{transition:opacity .45s var(--bt-ease) calc(var(--k) * 110ms + 80ms),transform .5s var(--bt-ease) calc(var(--k) * 110ms + 80ms)}
}
@media screen and (prefers-reduced-motion:no-preference) and (max-width:1023px){.bt-step::after{transform-origin:50% 0}.bt-step::before{transform-origin:0 0}}
.bt-reset,.bt-reset *,.bt-reset *::before,.bt-reset *::after{transition:none!important}   /* 重播点亮时瞬时复位（v37-effects.js replay） */
/* 联动：悬停 / 聚焦某一级 → 其余级变淡；悬停 / 聚焦证据卡（含类型芯片）→ 阶梯与分级标题高亮对应级（JS 加 .has-hot / .is-hot） */
.bt-steps:has(.bt-step-link:hover) .bt-step:not(:has(.bt-step-link:hover)),
.bt-steps:has(.bt-step-link:focus-visible) .bt-step:not(:has(.bt-step-link:focus-visible)),
.bt-steps.has-hot .bt-step:not(.is-hot){opacity:var(--bt-dim)}
.bt-step:has(.bt-step-link:hover)::before,.bt-step.is-hot::before{border-top-width:3px}
.bt-step.is-hot .bt-step-name{color:var(--brand)}
.bt-home .bt-step.is-hot .bt-step-name{color:#fff}

/* 8. 打印 / 强制配色 ----------------------------------------------------------------------------- */
@media print and (min-width:1024px){   /* 宽幅打印仍是台阶，抬升压到 18px；A4 纵向（约 718px）落在时间线版式，不受影响 */
 .bt-steps{padding-top:calc(4 * 18px)}.bt-step{margin-top:calc(var(--i) * -18px)}.bt-step::after{height:18px}
}
@media print{
 .bt-step-cta{border-color:#000;color:#000}
 .bt-level-head{position:static}
 .bt-card{break-inside:avoid}
 .bt-card::details-content{content-visibility:visible}   /* Chrome 131+：未展开的卡也打印内容；v37-effects.js 另在 beforeprint 时全部展开 */
 .bt-card>summary::before,.bt-card>summary::after{display:none}
 .bt-home{padding:24px 0;background:none;color:#000;--bt-fg:#000;--bt-text:#222;--bt-muted:#333;--bt-subtle:#444;--bt-rule:#000;--bt-check:#333;--bt-open:#666;--bt-hair:#999;--bt-paper:#fff;--bt-acc:#b06a32}
 .bt-home :is(h2,.bt-boundary,.bt-home-lead,.bt-product-line,.bt-home-ladder-title){color:#000}
 .bt-home .bt-step[data-state="open"]{background:none}
}
@media (forced-colors:active){
 .bt-chip,.bt-card-type{border-color:CanvasText}
 .bt-step::before,.bt-step::after,.prose ol.bt-mini>li{border-color:CanvasText}
 .bt-step[data-level="product"]::before,.prose ol.bt-mini>li[data-level="product"]{border-top-color:Highlight}
 .bt-level-head::before,.bt-side-list>li[data-level]::before{display:none}
}

/* 9. 全站精修（research/v37/polish-list.md 中的纯 CSS 项） ------------------------------------------ */
/* P01 铜色纪律收尾（v35 原则③）：目录当前项、页脚栏目标题、关于页与全景页编号、英文首页说明条、深底焦点环 */
.toc a.active{border-left-color:var(--mark)}
.footer-col h3{color:var(--on-dark-subtle)}
.about-principles li::before,.atlas-observations li::before{color:var(--mark)}
.language-note{border-left-color:var(--c-green-700)}
.site-footer :focus-visible,.home-figures :focus-visible,.brand-feature :focus-visible{outline-color:var(--on-dark)}
.site-footer a:hover{color:var(--c-paper-0)}
/* P02 首页数字带"读法"行：v36 末尾写成 --fg-subtle，落在深绿底上只有 1.94:1；改为深底辅色 6.8:1 */
.home-figures .home-figure-read{color:var(--on-dark-subtle)}
/* P03 纹理只留在品牌区与页脚（v35 规范 5.2）：首页数字带、合作带、全景页数字板改为纯色 */
.home-figures,.atlas-overview,.cooperation-strip{background-image:none}
/* P04 侧栏里折行的 .text-link：背景画出的下划线落在第二行中间，像删除线（知识页侧栏"术语表"一格） */
.side-box p>.text-link{display:inline;min-height:0;background:none;line-height:1.75;text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:var(--c-green-300);text-underline-offset:.28em}
.side-box p>.text-link:hover{text-decoration-color:currentColor}
/* P05 v36 的 C10 对比度修复把"相关条目"的标题链接也压成了灰色（问题页"对应的应用与资源"）：标题恢复墨色 */
.related-item h3 a.text-link{color:var(--fg-strong)}
.related-item h3 a.text-link:hover{color:var(--brand)}
/* P06 搜索页输入框"框中框"：外框已有描边，内框去边；焦点环交给外框 */
.search-page-form input{border-color:transparent;background:transparent;box-shadow:none}
.search-page-form input:focus-visible{outline:none}
.search-page-form:focus-within{outline:3px solid var(--focus);outline-offset:3px}
/* P07 搜索命中高亮：荧光黄绿底改为浅绿底 + 一道细下划线 */
mark{padding:0 1px;border-radius:1px;background:color-mix(in srgb,var(--c-green-100) 85%,transparent);box-shadow:inset 0 -1px 0 var(--c-green-300);color:inherit}
/* P08 中文标题行首的全角引号、括号收为半宽，左缘对齐（Chrome 123+；不支持的浏览器忽略） */
:is(h1,h2,h3,.v35-scene-line,.bt-card-claim,.bt-step-name):lang(zh){text-spacing-trim:trim-start}
/* P09 日期与编号统一等宽数字，列表中上下对齐 */
:is(time,.dyn-date,.article-meta,.key-facts-meta,.problem-asof,.entity-meta,.card-meta){font-variant-numeric:tabular-nums}
/* P10 应用详情页头插画在手机上限宽 300px：场景句、判断句和状态更早进入首屏（插画仍是 4:3 原图） */
@media (max-width:600px){.v35-detail-art{max-width:300px;margin-inline:auto}}

/* ===== site-v38.css ===== */
/* V3.8: family-level introduction, compact search and explicit local handoff. */
.bt-product-line{max-width:39em;letter-spacing:.035em;font-size:13px;line-height:1.85}
.bt-home .bt-home-lead{font-size:17px;line-height:1.95;max-width:32em;color:var(--on-dark-subtle)}
.bt-home .bt-boundary{font:400 13px/1.9 var(--font-sans);max-width:39em;color:var(--on-dark-muted);margin-top:20px}
.search-page-view.professional-page .page-intro{padding:24px 0 20px}
.search-page-view .page-intro .breadcrumb{margin-bottom:12px}
.search-page-view .page-intro .eyebrow{margin-bottom:8px}
.search-page-view .page-intro h1{font-size:clamp(29px,3.8vw,46px);line-height:1.4;margin:0 0 8px}
.search-page-view .page-intro .description{font-size:15px;line-height:1.8;margin:0;max-width:48em}
.search-page-view main>.section{padding-top:24px}
.search-page-view .search-page-form{margin:0;min-height:56px}
.search-page-view .search-page-form input{min-width:0}
.search-filter-panel{margin:14px 0 0;border:0}
.search-filter-panel>summary{display:none;cursor:pointer;min-height:44px;align-items:center;gap:12px;font-size:14px;list-style:none;color:var(--fg-strong)}
.search-filter-panel>summary::-webkit-details-marker{display:none}
.search-filter-panel>summary:before{content:'+';width:18px;font-size:20px}
.search-filter-panel[open]>summary:before{content:'−'}
#search-kind-label{margin-left:auto;font-size:13px;color:var(--fg-muted)}
.search-filter-panel .search-facets{margin:0;gap:8px;display:flex;flex-wrap:wrap}
.search-filter-panel .chip{min-height:44px;padding:9px 14px}
.search-page-view #search-count{font-size:14px;line-height:1.8;margin:16px 0 0}
.search-page-view #search-explanation{font-size:13px;line-height:1.85;margin:6px 0 16px;max-width:60em}
.search-page-view #search-explanation:empty{display:none}
.search-page-view .search-page-results .search-result{padding:23px 0}
.search-page-view .search-page-results .search-result strong{font-size:clamp(21px,2.2vw,29px);line-height:1.65}
.search-page-view .search-suggestions{border-top:1px solid var(--border);padding-top:20px;margin-top:25px}
.request-next-step{font-size:14px;line-height:1.9;color:var(--fg-muted);max-width:48em}
@media(max-width:600px){
 .search-page-view.professional-page .page-intro{padding:19px 0 18px}
 .search-page-view .page-intro .breadcrumb{font-size:11px;margin-bottom:10px}
 .search-page-view .page-intro h1{font-size:29px}
 .search-page-view .page-intro .description{font-size:14px;line-height:1.85}
 .search-page-view main>.section{padding-top:18px}
 .search-filter-panel{margin-top:10px;border-bottom:1px solid var(--border)}
 .search-filter-panel>summary{display:flex}
 .search-filter-panel .search-facets{padding:5px 0 13px}
 .search-page-view #search-count{margin-top:12px}
 .search-page-view #search-explanation{margin-bottom:9px}
 .search-page-view .search-page-results .search-result{padding:18px 0}
 .search-page-view .search-page-results .search-result p{font-size:14px;line-height:1.9}
 .bt-home .bt-home-lead{font-size:16px}
 .bt-home .bt-boundary{font-size:13px}
}
@media print{.search-filter-panel>summary{display:none}}

/* V3.8.1: the confirmed brand line uses 佰 from 都佰城. */
.bt-home .bt-brand-headline:lang(zh-CN){font-size:clamp(46px,4.9vw,70px);line-height:1.18;letter-spacing:.035em;margin-top:24px}
.bt-brand-headline .bt-headline-line+.bt-headline-line{margin-top:9px}
.bt-brand-headline .bt-brand-bai{color:var(--c-amber-on-dark);font-weight:inherit}
.bt-home .bt-home-copy{max-width:34rem}
.bt-home .bt-home-lead{margin-top:30px;line-height:1.9}
.bt-home .bt-boundary{padding-top:16px;border-top:1px solid var(--on-dark-line);margin-top:23px;max-width:34em}
@media(max-width:600px){
 .bt-home .bt-brand-headline:lang(zh-CN){font-size:48px;line-height:1.17;letter-spacing:.035em;margin-top:22px}
 .bt-brand-headline .bt-headline-line+.bt-headline-line{margin-top:8px}
 .bt-home .bt-product-line{font-size:12px;letter-spacing:.015em}
 .bt-home .bt-home-lead{margin-top:27px}
 .bt-home .bt-boundary{margin-top:21px;padding-top:14px}
}

/* V3.8.2: a readable site-wide correction notice, separated from navigation. */
.footer-content-note{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:18px;margin-top:30px;padding-top:24px;border-top:1px solid var(--on-dark-line)}
.footer-content-note h2{margin:0;font:600 13px/1.9 var(--font-sans);color:var(--on-dark)}
.footer-content-note p{margin:0;max-width:86em;font:400 13px/1.95 var(--font-sans);color:var(--on-dark-muted)}
.footer-content-note a{white-space:nowrap;text-underline-offset:.2em;text-decoration:underline;color:var(--on-dark)}
.footer-content-note a:focus-visible{outline:2px solid var(--on-dark);outline-offset:3px}
@media(max-width:600px){.footer-content-note{grid-template-columns:1fr;gap:8px;margin-top:25px;padding-top:21px}.footer-content-note p{font-size:12px;line-height:1.95}}

/* ===== site-v39.css ===== */
/* V3.9 · Read the value, then follow the evidence.
 * Additive layer after site-v38.css. Uses the existing paper / green / copper
 * palette. Navigation and summaries stay in normal document flow; no new bars.
 */

/* 1. Reading scale: body copy is distinct from labels, never from its evidence. */
.prose,
.professional-reading,
.professional-page .professional-intro {
  font-size: 16px;
  line-height: 1.85;
}
.prose { max-width: 780px; }
.prose :is(.source-item p, .source-item small, .source-boundary),
.prose .source-boundary summary,
.prose .caption-note,
.professional-reading .caption-note,
.resource-item .caption-note,
.resource-item .source-item :is(p, small),
.resource-item .evidence-label,
.bt-card-boundary,
.bt-card-source,
.bt-side .bt-side-note,
.bt-side-list span {
  font-size: 14px;
  line-height: 1.85;
}
.bt-card-body dd { font-size: 16px; line-height: 1.85; }
.bt-card-body dt { font-size: 14px; letter-spacing: .025em; }
.bt-card-meta,
.bt-card-ref { font-size: 13.5px; }
.bt-guide { max-width: 44em; font-size: 16px; line-height: 1.85; }
.source-item a,
.resource-item .source-item a { font-size: 15px; line-height: 1.75; }
.source-item,
.resource-evidence-details { overflow-wrap: anywhere; }

/* 2. Start with a usable question. Keep the diagram as the explanation. */
.v35-hero-search .quick-words.v35-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.v35-suggest a { min-height: 40px; font-size: 14px; }
.v35-hero-ledger { font-size: 13.5px; line-height: 1.75; }
.home-entry-desc { font-size: 14px; line-height: 1.75; }
.home-entry-cat { font-size: 12px; letter-spacing: .06em; }
.home-entry-title { line-height: 1.55; }
.v35-doors { margin-top: 36px; }

/* A small contents line for a large homepage, not another sticky header. */
.home-contents {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 24px;
  margin-block: 24px 0;
  padding-block: 12px;
  border-block: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-muted);
}
.home-contents a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: .35em;
}
.home-contents a:hover,
.home-contents a:focus-visible { text-decoration-color: currentColor; }
.home-contents :is(strong, .home-contents-label) {
  color: var(--fg-muted);
  font-size: 13.5px;
  font-weight: 500;
}

/* Six featured fields form an editorial index; the full breadth is expandable. */
.home-apps .v35-sector-tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-flow: row;
  grid-auto-columns: auto;
  gap: 32px 28px;
  overflow: visible;
  overscroll-behavior: auto;
  scroll-snap-type: none;
  margin: 0;
  padding: 0;
}
.home-apps .v35-sector-tiles > li { min-width: 0; }
.home-apps .v35-sector-tile { height: 100%; align-content: start; }
.home-apps .v35-sector-tile-art {
  aspect-ratio: 8 / 5;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.home-apps .v35-sector-tile-art .v35-ill {
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: 220px;
}
.home-apps .v35-sector-tile-name { font-size: 20px; line-height: 1.55; }
.home-apps .v35-sector-tile .v35-scene-line {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.8;
}
.home-more-sectors { margin-top: 32px; border-block: 1px solid var(--border); }
.home-more-sectors > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding-block: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--brand);
  cursor: pointer;
  list-style: none;
}
.home-more-sectors > summary::-webkit-details-marker { display: none; }
.home-more-sectors > summary::after { content: "+"; font-size: 22px; font-weight: 400; }
.home-more-sectors[open] > summary::after { content: "−"; }
.home-more-sectors[open] > .v35-sector-tiles { padding-block: 16px 28px; }

/* 3. A short decision guide has three parallel questions, not three cards. */
.application-guide {
  margin-block: 28px 36px;
  padding-block: 24px 20px;
  border-top: 2px solid var(--brand);
  border-bottom: 1px solid var(--border);
  scroll-margin-top: calc(var(--head-h) + 24px);
}
.application-guide > h2,
.professional-reading .problem-workflow > h2 {
  margin: 0 0 18px;
  padding: 0;
  border: 0;
  font: 400 26px/1.45 var(--font-serif);
  color: var(--fg-strong);
}
.three-step-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
}
.three-step-guide > div { min-width: 0; }
.three-step-guide > div + div { border-left: 1px solid var(--border); padding-left: 24px; }
.three-step-guide dt { margin: 0 0 8px; font-weight: 600; font-size: 16px; color: var(--brand); }
.three-step-guide dd { margin: 0; font-size: 16px; line-height: 1.85; color: var(--fg); }
.guide-actions,
.problem-tool-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}
.guide-actions a,
.problem-tool-actions a { min-height: 44px; font-size: 14px; }
.problem-workflow {
  margin-block: 24px 36px;
  padding-block: 22px;
  border-block: 1px solid var(--border);
  font-size: 16px;
  line-height: 1.85;
}
.problem-workflow > :last-child { margin-bottom: 0; }
.problem-workflow ol,
.problem-workflow ul { padding-left: 1.3em; }
.problem-workflow li + li { margin-top: 10px; }
.problem-triage {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 15px;
  line-height: 1.8;
}
.problem-triage caption { text-align: left; margin-bottom: 10px; font-weight: 600; color: var(--brand); }
.problem-triage :is(th, td) {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--border);
}
.problem-triage th { color: var(--fg-strong); background: var(--surface-2); font-weight: 600; }
.problem-triage td { color: var(--fg); }

/* 4. Resources: a useful summary first, original evidence one deliberate step away. */
.resource-item { box-shadow: none; }
.resource-item h3 { margin-block: 14px 10px; line-height: 1.5; }
.resource-item .resource-entity { margin-block: 0 18px; font-size: 15px; line-height: 1.75; }
.resource-summary { font-size: 16px; line-height: 1.85; }
.resource-summary > p { margin-block: 12px; }
.resource-summary :is(strong, dt) { color: var(--fg-strong); font-weight: 600; }
.resource-summary dl { margin: 0; }
.resource-summary dl > div { padding-block: 12px; border-top: 1px solid var(--border-soft); }
.resource-summary dt { margin-bottom: 6px; font-size: 14px; }
.resource-summary dd { margin: 0; }
.resource-next { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
.resource-next > strong { font-size: 14px; color: var(--brand); }
.resource-next p { margin-block: 8px 0; }
.resource-next li { font-size: 15px; line-height: 1.85; }
.resource-evidence-details { margin-block: 18px 0; border-top: 1px solid var(--border); }
.resource-evidence-details > summary {
  min-height: 48px;
  padding-block: 12px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.75;
  font-weight: 600;
  color: var(--brand);
}
.resource-evidence-details[open] > summary { margin-bottom: 6px; }
.resource-evidence-details .resource-facts { margin-block: 6px 18px; }
.resource-evidence-details .resource-facts > div { grid-template-columns: minmax(0, 1fr); gap: 5px; }
.resource-evidence-details .resource-facts dt { font-size: 14px; }
.resource-evidence-details .resource-facts dd { font-size: 16px; line-height: 1.85; }
.resource-evidence-details .source-item { padding-block: 16px; }
.resource-item .resource-apps { gap: 4px 20px; }
.resource-item .resource-apps a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }

/* 5. The brand stays expressive; the small print stays readable. */
.bt-home .bt-boundary { font-size: 14px; line-height: 1.85; }
.bt-home .bt-product-line,
.bt-home .bt-home-ladder-title,
.bt-home .bt-anchors-title { font-size: 14px; letter-spacing: .025em; line-height: 1.75; }
.bt-home .bt-anchors a { font-size: 14px; line-height: 1.8; }
.bt-home .bt-chip,
.bt-home .bt-ladder-note { font-size: 13.5px; line-height: 1.8; }
.bt-home .bt-step-count { font-size: 13.5px; line-height: 1.65; }
.footer-content-note { gap: 18px 24px; }
.footer-content-note h2 { font-size: 14px; line-height: 1.85; }
.footer-content-note p { max-width: 68em; font-size: 14px; line-height: 1.85; color: var(--on-dark-muted); }
.footer-content-note a { white-space: normal; overflow-wrap: anywhere; }
.footer-disclosure { font-size: 13.5px; line-height: 1.8; }
.site-footer,
.bt-home { position: relative; isolation: isolate; background-image: none; }
.site-footer::after,
.bt-home::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: url("./v34-contour-light.svg") center / cover no-repeat;
  opacity: .22;
}
.v35-grain .bt-home::before { opacity: .16; }

/* Motion uses the original v35/v36/v37 layers without overriding their timings, counters or emphasis. */

@media (max-width: 1100px) {
  .home-apps .v35-sector-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .three-step-guide { grid-template-columns: 1fr; gap: 18px; }
  .three-step-guide > div + div { border-left: 0; border-top: 1px solid var(--border-soft); padding: 16px 0 0; }
}
@media (max-width: 640px) {
  .v35-hero-grid { grid-template-areas: "title" "value" "search" "doors" "map"; }
  .v35-hero .hero-title { margin-top: 28px; }
  .v35-hero-value { margin-block: 18px 22px !important; }
  .v35-hero-search .quick-words.v35-suggest { gap: 6px; }
  .v35-suggest a { min-height: 44px; padding-inline: 11px; font-size: 13.5px; }
  .v35-doors { margin-top: 24px; }
  .home-entry > a { padding-block: 16px; }
  .home-entry-desc { font-size: 13.5px; }
  .v35-valuemap { padding-block: 24px 28px; }
  .home-contents { gap: 0 20px; margin-top: 16px; padding-block: 8px; }
  .home-contents a { font-size: 14px; }
  .home-contents :is(strong, .home-contents-label) { flex-basis: 100%; }
  .home-apps .v35-sector-tiles { gap: 26px 18px; }
  .home-apps .v35-sector-tile { gap: 4px 6px; }
  .home-apps .v35-sector-tile-art { aspect-ratio: 4 / 3; margin-bottom: 6px; }
  .home-apps .v35-sector-tile-name { font-size: 18px; line-height: 1.5; }
  .home-apps .v35-sector-tile-count { font-size: 13px; line-height: 1.8; }
  .home-apps .v35-sector-tile .v35-scene-line { font-size: 14px; line-height: 1.8; margin-top: 4px; }
  .home-more-sectors { margin-top: 26px; }
  .home-more-sectors > summary { font-size: 15px; }
  .application-guide { margin-block: 24px 28px; padding-block: 20px; }
  .application-guide > h2,
  .professional-reading .problem-workflow > h2 { font-size: 24px; margin-bottom: 16px; }
  .guide-actions,
  .problem-tool-actions { gap: 6px 18px; margin-top: 16px; }
  .problem-triage { font-size: 14px; line-height: 1.8; }
  .problem-triage :is(th, td) { padding: 10px 8px; }
  .resource-item { padding: 20px 18px; }
  .resource-item h3 { font-size: 23px; }
  .resource-top { gap: 8px; }
  .resource-item .evidence-label { font-size: 13.5px; }
  .bt-home .bt-product-line { font-size: 13.5px; }
  .bt-home .bt-home-lead { font-size: 16px; line-height: 1.85; }
  .bt-home .bt-boundary { font-size: 14px; }
  .footer-content-note { grid-template-columns: 1fr; gap: 8px; }
  .footer-content-note p { font-size: 14px; line-height: 1.9; }
  .footer-disclosure { font-size: 13.5px; }
}
@media (max-width: 380px) {
  .home-apps .v35-sector-tiles { gap: 24px 14px; }
  .home-apps .v35-sector-tile { grid-template-columns: minmax(0, 1fr); }
  .home-apps .v35-sector-tile-count { grid-column: 1; }
  .home-apps .v35-sector-tile-name { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  .v35-ill, .bt-step, .bt-step > *, .home-apps .v35-sector-tile { animation: none; }
  .v35-ill, .bt-step, .bt-step > * { transition: none; }
}
@media print {
  .home-contents,
  .guide-actions,
  .problem-tool-actions { display: none; }
  .site-footer::after,
  .bt-home::after { display: none; }
  .home-more-sectors::details-content,
  .resource-evidence-details::details-content { content-visibility: visible; }
  .three-step-guide,
  .home-apps .v35-sector-tiles { grid-template-columns: 1fr; }
  .three-step-guide > div + div { border-left: 0; padding-left: 0; }
}

/* Two existing deep guides, presented as useful paths rather than inventory. */
.home-workflows{padding-block:56px}
.home-workflow-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:32px}
.home-workflow-list>li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:18px;padding-top:24px;border-top:1px solid var(--border-strong)}
.home-workflow-index{font-size:13px;color:var(--fg-muted);padding-top:7px}
.home-workflow-list h3{font:400 25px/1.6 var(--font-serif);margin:0 0 12px;color:var(--fg-strong)}
.home-workflow-list p{font-size:16px;line-height:1.85;margin:0 0 18px;color:var(--fg-muted)}
@media(max-width:700px){.home-workflows{padding-block:38px}.home-workflow-list{grid-template-columns:1fr;gap:26px}.home-workflow-list>li{gap:12px}.home-workflow-list h3{font-size:23px}}

/* Compact previews retain all destinations without repeating full articles. */
.home-reading-list{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
.home-reading-list>a{display:block;padding:22px 0;border-top:1px solid var(--border)}
.home-reading-list h3{font:400 23px/1.6 var(--font-serif);margin:8px 0;color:var(--fg-strong)}
.home-reading-list p{font-size:15px;line-height:1.85;color:var(--fg-muted);margin:0}
.home-reading-list>a:hover h3{text-decoration:underline;text-underline-offset:.2em}
.home-directory .home-sectors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 16px}
.home-directory .home-sectors>a{min-height:52px;padding:12px 0;font-size:14px;gap:8px}
.home-directory .home-companies{gap:0 22px}
.home-directory .home-company{padding:18px 0;min-height:0}
.home-company small{font-size:14px;line-height:1.75}
.home-dynamics .dynamics-grid--home{grid-template-columns:repeat(3,minmax(0,1fr))}
.home-dynamics .dynamics-card--compact h3{font-size:23px;line-height:1.65}
@media(max-width:800px){.home-reading-list{grid-template-columns:1fr}.home-directory .home-sectors{grid-template-columns:repeat(2,minmax(0,1fr))}.home-directory .home-companies{grid-template-columns:repeat(2,minmax(0,1fr))}.home-dynamics .dynamics-grid--home{grid-template-columns:1fr}.home-company strong{font-size:21px}.home-reading-list h3{font-size:22px}}

/* V3.9.2: the brand promise belongs on the first screen, beside its scene. */
.v35-hero-grid{grid-template-areas:"title map" "slogan map" "value map" "search map" "doors doors"}
.hero-brand-slogan{grid-area:slogan;margin:23px 0 0;font:500 clamp(28px,2.7vw,38px)/1.45 var(--font-serif);letter-spacing:.035em;white-space:nowrap;color:var(--brand)}
.hero-slogan-bai{color:var(--c-copper-700,#7a4520)}
.v35-hero .v35-hero-value{margin:14px 0 26px!important;font-size:17px;line-height:1.8;max-width:29em}
.hero-brand-slogan:lang(en){font-family:var(--font-sans);font-size:clamp(21px,1.95vw,28px);line-height:1.4;letter-spacing:-.015em;white-space:normal;max-width:22em}
@media(max-width:1199px){.v35-hero-grid{grid-template-areas:"title" "slogan" "value" "search" "doors" "map"}}
@media(max-width:640px){.hero-brand-slogan{font-size:clamp(27px,7.8vw,31px);margin-top:18px;letter-spacing:.025em}.v35-hero .v35-hero-value{font-size:16px;line-height:1.8;margin:13px 0 22px!important;max-width:25em}.hero-brand-slogan:lang(en){font-size:23px;max-width:17em}}

/* Keep the original animation visible in the common side-panel desktop width. */
@media(min-width:900px) and (max-width:1199px){
 .v35-hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-areas:"title map" "slogan map" "value map" "search map" "doors doors";column-gap:32px}
 .v35-hero .hero-title.hero-title--statement{font-size:clamp(34px,3.8vw,43px);margin-top:36px}
 .hero-brand-slogan{font-size:clamp(27px,3.15vw,34px);margin-top:18px}
 .v35-hero .v35-hero-value{font-size:16px;margin-bottom:20px!important}
 .v35-valuemap{padding-top:20px;align-self:center}
 .v35-valuemap .v35-ill--d{display:none}
 .v35-valuemap .v35-ill--m{display:block;max-width:360px}
 .v35-valuemap figcaption{font-size:11px;line-height:1.7}
 .v35-doors{margin-top:28px}
}

/* Footer uses the same approved brand line as the hero. */
.footer-brand .footer-slogan-bai{color:var(--c-amber-on-dark)}

/* Source enrichment: compact evidence notes; original motion layers remain untouched. */
.entry-source-details{margin-top:14px}
.entry-source-details summary{cursor:pointer;font-size:14px;font-weight:600;line-height:1.7}
.entry-source-details .small-sources{display:block;margin-top:12px}
.entry-source-details .source-review-note{font-size:14px;line-height:1.8;color:var(--fg-muted);margin:0 0 12px}
.source-record{padding:12px 0;border-top:1px solid var(--line)}
.source-record a{display:inline;font-size:14px;line-height:1.7;overflow-wrap:anywhere}
.source-record p{font-size:14px;line-height:1.8;margin:8px 0 0}
.source-record small{display:block;font-size:12px;line-height:1.7;color:var(--fg-muted);margin-top:7px;overflow-wrap:anywhere}
.scope-note .source-progress{font-size:14px;line-height:1.9;margin-top:10px}

/* China waterborne comparison: keep long company names readable without changing motion. */
.china-waterborne-table table{min-width:760px;table-layout:fixed;width:100%}
.china-waterborne-table th:nth-child(1){width:31%}
.china-waterborne-table th:nth-child(2){width:36%}
.china-waterborne-table th:nth-child(3){width:33%}
.china-waterborne-table :is(th,td){padding:18px 16px;vertical-align:top;line-height:1.8;font-size:14px}
.china-waterborne-table .text-link{display:inline;white-space:normal;overflow-wrap:anywhere;line-height:1.8}

.china-waterborne-table{overflow-x:auto;max-width:100%;overscroll-behavior-x:contain}

/* Six-lead review: full-width reading; no motion overrides. */
.six-lead-review{display:block;padding:24px 28px}
.six-lead-review>summary{font-size:18px;font-weight:600;line-height:1.7;cursor:pointer}
.six-lead-review ul{list-style:none;padding:0;margin:16px 0 0}
.six-lead-review li{padding:14px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.9}
.six-lead-review .pill{margin:0 5px}
.six-lead-review .text-link{display:inline;white-space:normal;overflow-wrap:anywhere}
@media(max-width:600px){.six-lead-review{padding:20px}.six-lead-review li{font-size:14px}}

/* V3.10.4: company introductions use a quiet editorial layout. */
.company-introductions{padding:12px 0 48px}
.company-section-head{max-width:720px;margin-bottom:40px;scroll-margin-top:110px}
.company-section-head h2{font:500 clamp(28px,3vw,38px)/1.45 var(--font-serif);margin:12px 0 16px}
.company-section-head>p{font-size:16px;line-height:1.9;color:var(--fg-muted)}
.company-introduction{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.6fr);gap:48px;padding:38px 0;border-top:1px solid var(--line)}
.company-tagline{font-size:13px;line-height:1.8;color:var(--brand);margin:0 0 12px;font-weight:600;letter-spacing:.025em}
.company-identity h3{font:500 25px/1.55 var(--font-serif);margin:0}
.company-identity h3 a{color:inherit;text-decoration:none}
.company-identity h3 a:hover{text-decoration:underline;text-underline-offset:.2em}
.company-introduction-body>p{font-size:16px;line-height:1.95;margin:0 0 20px;max-width:44em}
.company-product-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px 14px;padding:0;margin:0 0 22px}
.company-product-tags li{font-size:13px;line-height:1.7;background:var(--bg-alt,#f1f0e9);border:1px solid var(--line);padding:5px 10px;border-radius:2px}
.company-app-links,.company-application-links{display:flex;flex-wrap:wrap;gap:10px 22px}
.company-app-links a,.company-application-links a{font-size:14px;line-height:1.8;color:var(--brand);text-decoration:none}
.company-app-links a:hover,.company-application-links a:hover{text-decoration:underline;text-underline-offset:.2em}
.company-more{display:inline-block;margin-top:24px;font-size:14px;font-weight:600;color:var(--brand);text-decoration:none}
.company-more:hover{text-decoration:underline;text-underline-offset:.2em}
.company-footnote{font-size:13px;line-height:1.8;color:var(--fg-muted);margin:8px 0 0}
.company-references{font-size:14px;line-height:1.8;margin:20px 0}
.company-references>summary{cursor:pointer;color:var(--brand);font-weight:500}
.company-references ul{margin:14px 0 0;padding-left:20px}
.company-references li{padding:5px 0}
.company-references a{overflow-wrap:anywhere}
.company-profile .company-profile-jumps,.company-profile .mobile-toc,.company-profile .detail-sidebar>.side-box:first-child{display:none}
.company-profile .article-meta{border:0;padding:0;margin-bottom:36px}
.company-profile .prose>section{margin:34px 0}
.company-profile .company-product-list{padding-left:21px;margin:14px 0}
.company-profile .company-product-list li{padding:5px 0}
.company-profile .company-contact h2{font:500 24px/1.6 var(--font-serif);margin:15px 0}
.company-profile .company-contact .text-link{margin-top:18px;white-space:normal;font-size:13px}
.company-profile .company-application-links{padding:8px 0}
.company-profile .company-application-links a{font-size:16px}
.waterborne-library{border-top:1px solid var(--line);padding:28px 0 72px}
.waterborne-library>summary{font:500 23px/1.7 var(--font-serif);cursor:pointer;color:var(--brand)}
.waterborne-library-body{padding-top:28px}
.waterborne-library-item{margin:16px 0;padding:28px}
.waterborne-library-item>p{line-height:1.9;max-width:64em}
.waterborne-library-item .company-app-links{margin-top:18px}
.waterborne-library [id]{scroll-margin-top:115px}
@media(max-width:800px){
 .company-introduction{grid-template-columns:minmax(0,1fr);gap:22px;padding:30px 0}
 .company-section-head{margin-bottom:30px}
 .company-identity h3{font-size:24px}
 .company-introduction-body>p{font-size:15px}
 .company-product-tags{gap:8px}
 .company-more{margin-top:20px}
 .waterborne-library-item{padding:20px}
 .company-profile .article-meta{margin-bottom:25px}
}

.company-section-anchor{scroll-margin-top:115px}

.company-profile .company-name-part{white-space:nowrap}

.company-identity .company-name-part{white-space:nowrap}

/* LIDO: distinct material routes in the existing editorial language. */
.company-series{margin-top:20px}
.company-series-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:26px;padding:26px 0;border-top:1px solid var(--line)}
.company-series-row:last-child{border-bottom:1px solid var(--line)}
.company-series-row .company-series-label{font-size:12px;line-height:1.7;letter-spacing:.04em;color:var(--c-copper-700,#7a4520);margin:0 0 8px}
.company-series-row h3{font-size:21px;line-height:1.6;margin:0}
.company-series-row>p{font-size:15px;line-height:1.9;margin:0}
@media(max-width:600px){.company-series-row{grid-template-columns:minmax(0,1fr);gap:12px;padding:23px 0}}

/* Brand names lead, with the legal entity kept directly beneath. */
.company-identity .company-legal-name{margin:10px 0 0;font-size:12.5px;line-height:1.8;color:var(--fg-muted);font-family:var(--font-sans)}

.company-profile .article-meta{display:flex;flex-wrap:wrap;gap:8px 18px}
.company-profile .company-location{white-space:nowrap}

/* Problem pages: keep observations, comparison and next decisions distinct. */
.problem-first-steps{padding-left:1.45em}
.problem-first-steps li{padding:6px 0;line-height:1.9}
.problem-next-decisions ul{list-style:none;padding:0;margin:20px 0}
.problem-next-decisions li{border-top:1px solid var(--line);padding:18px 0}
.problem-next-decisions h3{font-size:18px;line-height:1.6;margin:0 0 7px}
.problem-next-decisions p{margin:0;line-height:1.85}

/* Own-company profiles: shared brand language, distinct company roles. */
.company-brand-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,.85fr);gap:52px;align-items:start;padding:48px 0 56px;border-bottom:1px solid var(--line)}
.company-brand-copy h1{font:500 clamp(27px,3.2vw,40px)/1.45 var(--font-serif);margin:16px 0}
.company-brand-statement{font:500 clamp(30px,3.9vw,49px)/1.5 var(--font-serif);letter-spacing:.02em;color:var(--brand);margin:20px 0 24px;max-width:14em}
.company-brand-legal{font-size:14px;line-height:1.8;color:var(--fg-muted);margin:0 0 16px}
.company-brand-lead{font-size:16px;line-height:1.95;margin:0;max-width:39em}
.company-brand-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px 24px;margin-top:28px}
.company-brand-actions .text-link{white-space:normal;font-size:14px}
.company-brand-map{background:var(--brand);color:#fffdf4;padding:32px 30px}
.company-brand-code{font:650 clamp(36px,4vw,56px)/1.1 var(--font-sans);letter-spacing:.07em;margin-bottom:22px}
.company-brand-map>.company-brand-map-title{font:500 21px/1.6 var(--font-serif);margin:0 0 20px;color:inherit}
.company-brand-map ol{list-style:none;padding:0;margin:0}
.company-brand-map li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;padding:16px 0;border-top:1px solid #ffffff36}
.company-brand-step{font-size:12px;line-height:1.8;color:#ead9a8}
.company-brand-map .company-brand-node{display:block;font-size:16px;line-height:1.7;margin:0 0 4px;color:inherit}
.company-brand-map li p{font-size:13px;line-height:1.7;margin:0;color:#e3e9df}
.company-brand-caption{font-size:12px;line-height:1.8;margin:18px 0 0;color:#dce5d7}
.company-brand-hero--bio .company-brand-map{background:#edeadf;color:var(--brand);border:1px solid var(--line)}
.company-brand-hero--bio .company-brand-map li{border-color:var(--line)}
.company-brand-hero--bio .company-brand-step{color:#765b31}
.company-brand-hero--bio .company-brand-map li p,.company-brand-hero--bio .company-brand-caption{color:var(--fg-muted)}
.company-related-links{display:grid;gap:16px}
.company-related-links>div{border-top:1px solid var(--line);padding:18px 0 0}
.company-related-links h3{font-size:19px;line-height:1.6;margin:0 0 8px}
.company-related-links p{font-size:15px;line-height:1.8;margin:0}
@media(max-width:800px){.company-brand-hero{grid-template-columns:minmax(0,1fr);gap:32px;padding:30px 0 38px}.company-brand-statement{font-size:34px;line-height:1.55;max-width:12em}.company-brand-map{padding:26px}.company-brand-actions{gap:16px}.company-brand-lead{font-size:15px}}

.company-brand-phrase{white-space:nowrap}

/* Homepage company profiles: room for copy and a softer paper/green surface. */
#home-directory .home-companies{gap:16px 20px;margin-top:28px;}
#home-directory .home-company{
 padding:22px 24px;min-height:196px;
 background:linear-gradient(145deg,#fffefa 0%,#f3f6ef 100%);
 border:1px solid #d8e0d4;border-radius:12px;
 box-shadow:0 2px 8px rgba(25,59,38,.025);
}
#home-directory .home-company:hover{border-color:#a9bfa9;box-shadow:0 5px 16px rgba(25,59,38,.065);}
#home-directory .home-company strong{margin:0;}
#home-directory .home-company small{margin:10px 0 18px;line-height:1.75;}
#home-directory .home-company-link{
 justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;
 border-top:1px solid rgba(69,105,72,.14);
}
#home-directory .home-companies + .caption-note{margin-top:22px;line-height:1.85;}
@media(max-width:560px){
 #home-directory .home-companies{grid-template-columns:1fr;gap:14px;margin-top:24px;}
 #home-directory .home-company{padding:20px;min-height:174px;}
}

/* ===== site-v311.css ===== */
/* V3.11 adds reading surfaces only; original visual language and motion stay intact. */
.priority-reading .application-guide{margin:0 0 2.4rem}
.priority-reading .article-meta{margin-top:0}
.priority-reading .prose{min-width:0}
.priority-reading .prose>h2{scroll-margin-top:7rem}
.priority-reading .prose h2{margin-top:2.8rem}
.priority-reading .prose table{font-size:.94rem;line-height:1.65}
.priority-reading .prose th{min-width:7.2rem}
.priority-reading .prose td{vertical-align:top}
.priority-reading .prose .table-scroll{max-width:100%;margin:1.25rem 0}
.priority-reading .detail-sidebar ol{padding-left:1.2rem}
.priority-reading .detail-sidebar li{margin:.6rem 0;line-height:1.65}
.priority-company-list{display:block;margin:1.5rem 0}
.priority-company{border-top:1px solid var(--line,#d9dfd8);padding:1.4rem 0}
.priority-company h3{margin:.35rem 0 .7rem}
.priority-company .eyebrow{margin-bottom:.15rem}
.priority-company details{font-size:.88rem}
.priority-ask{padding-left:1rem;border-left:2px solid #b4693c}
.priority-tools{margin:2.6rem 0}
.priority-tools .tool-library{grid-template-columns:1fr}
.priority-tools .tool-sheet{max-width:100%;min-width:0}
.priority-sources{padding-left:1.4rem}
.priority-sources li{margin:1.25rem 0}
.priority-sources p{margin:.35rem 0;font-size:.93em}
.priority-sources small{color:var(--muted,#56645b)}
.priority-builder{margin-top:2.6rem}
.priority-builder label{display:block}
.priority-builder textarea,.priority-builder select{width:100%;box-sizing:border-box}
.priority-path-list a{overflow-wrap:anywhere}
.resource-more{margin:1.5rem 0;border-top:1px solid var(--line,#d9dfd8);padding-top:1rem}
.resource-more>summary{cursor:pointer;font-weight:600;color:var(--green,#153f2c)}
@media(max-width:700px){
 .priority-reading .prose{font-size:1rem}
 .priority-reading .prose th{min-width:6rem}
 .priority-reading .prose td{min-width:10rem}
 .priority-reading .article-meta{gap:.7rem}
 .priority-tools .download-actions{align-items:stretch}
 .priority-tools .button{white-space:normal;text-align:left}
}
@media print{
 .priority-reading .detail-sidebar,.priority-builder form,.priority-builder .download-actions{display:none}
 .priority-reading .table-scroll{overflow:visible}
 .priority-reading .prose td,.priority-reading .prose th{min-width:0}
}

.priority-page .page-intro h1{text-wrap:balance}
.priority-page .page-intro .description{text-wrap:pretty}

/* ===== site-v312.css ===== */
/* Event directory follows the existing paper, ink and copper visual system. */
.exhibition-overview{padding:0 0 2rem}
.exhibition-overview dl{display:flex;gap:3rem;flex-wrap:wrap;margin:0 0 1.5rem}
.exhibition-overview dt{font-size:.85rem;color:var(--muted,#53665b)}
.exhibition-overview dd{margin:.2rem 0 0;font-family:Georgia,serif;font-size:2.8rem;color:#153f2c}
.exhibition-overview>p{max-width:76ch;line-height:1.8}
.exhibition-downloads{border-top:1px solid #cad3c7;border-bottom:1px solid #cad3c7;padding:1.5rem 0;margin:1rem 0 2rem;display:flex;gap:2rem;justify-content:space-between;align-items:center}
.exhibition-downloads h2{font-size:1.3rem;margin:0 0 .6rem}
.exhibition-downloads p{max-width:66ch;margin:0;line-height:1.7}
.exhibition-filter{background:#edf0e7;padding:1.5rem;margin:1rem 0 0}
#exhibition-filters{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr auto;gap:1rem;align-items:end}
#exhibition-filters label{font-size:.85rem;line-height:1.5}
#exhibition-filters input,#exhibition-filters select{display:block;box-sizing:border-box;max-width:100%;width:100%;margin-top:.5rem;padding:.65rem;border:1px solid #aebaad;border-radius:2px;background:#fffdf6;color:#153f2c;min-height:44px;font:inherit}
#exhibition-count{margin:1rem 0 0;font-size:.86rem;line-height:1.7}
.exhibition-card{padding:2rem 0;border-bottom:1px solid #ced5cb}
.exhibition-card h2,.exhibition-card h3{font-size:1.35rem;line-height:1.5;margin:.6rem 0}
.exhibition-card>p{line-height:1.8;max-width:78ch}
.exhibition-card .topic-tags{margin:.85rem 0;font-size:.8rem}
.exhibition-meta{display:flex;align-items:center;gap:1.2rem;color:#59695b;font-size:.8rem}
.exhibition-state{color:#35533d}
.exhibition-date{font-variant-numeric:tabular-nums;color:#193e2b;font-weight:600}
.exhibition-actions{display:flex;flex-wrap:wrap;gap:1.5rem;font-size:.88rem;margin:1rem 0}
.exhibition-record{font-size:.85rem;max-width:75ch}
.exhibition-record summary{cursor:pointer;color:#526355}
.exhibition-record ul{padding-left:1.3rem;line-height:1.8}
.exhibition-home-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}
.exhibition-home-list .exhibition-card{padding-top:0;min-width:0}
.exhibition-home-list h3{font-size:1.25rem}
.exhibition-home-list .topic-tags{display:none}
.exhibition-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;padding:1.5rem 0;border-top:1px solid #b9c5b8;border-bottom:1px solid #b9c5b8;margin-bottom:2rem}
.exhibition-facts p{line-height:1.8;margin-bottom:0}
.exhibition-detail .detail-layout .prose{padding-top:0}
.exhibition-detail .prose>section{scroll-margin-top:7rem}
.exhibition-detail .prose h2{margin-top:2rem}
.exhibition-directory,.exhibition-detail{padding-bottom:3rem}
@media(max-width:900px){#exhibition-filters{grid-template-columns:repeat(2,minmax(0,1fr))}#exhibition-filters label:first-child{grid-column:1/-1}.exhibition-home-list{grid-template-columns:1fr}.exhibition-overview dl{gap:1.7rem}.exhibition-downloads{align-items:flex-start;flex-direction:column}.exhibition-facts{grid-template-columns:1fr;gap:1rem}.exhibition-facts strong{font-size:.86rem}}
@media print{.exhibition-filter,.exhibition-actions,.exhibition-downloads,.exhibition-detail .detail-sidebar{display:none}.exhibition-card{break-inside:avoid}}

@media(min-width:901px){.exhibition-facts{grid-template-columns:repeat(4,minmax(0,1fr))}}
.exhibition-review-fields{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1rem}.exhibition-review-fields dd{margin:0}

/* ===== site-v314.css ===== */
/* Extend the existing paper, forest-green and copper language; existing effects are untouched. */
.market-home .section-head{align-items:flex-end;gap:2rem}
.market-home .section-head>div{max-width:52rem}
.market-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--c-border,#ccd3c8)}
.market-event{padding:1.5rem 1.25rem;border-bottom:1px solid var(--c-border,#ccd3c8);min-width:0;scroll-margin-top:8rem}
.market-event:nth-child(odd){border-right:1px solid var(--c-border,#ccd3c8);padding-left:0}
.market-event h3{font-size:1.18rem;line-height:1.5;margin:.45rem 0 .75rem}
.market-event p{line-height:1.8;overflow-wrap:anywhere}
.market-stage{font-size:.76rem;font-weight:650;letter-spacing:.035em;color:var(--c-copper,#94643f)}
.market-date,.market-scope,.market-source,.market-company-links{font-size:.83rem}
.market-scope{color:var(--c-ink-600,#57665d)}
.market-source a{overflow-wrap:anywhere;text-underline-offset:.2em}
.market-reading{padding-top:1rem;padding-bottom:4rem}
.market-reading .detail-layout{grid-template-columns:minmax(0,1fr) 15rem;gap:3.5rem}
.market-reading .prose{min-width:0;max-width:none}
.market-reading section{scroll-margin-top:8rem}
.market-reading .table-scroll{overflow-x:auto;margin:1.5rem 0}
.market-reading table{min-width:620px;line-height:1.7}
.market-reading th,.market-reading td{vertical-align:top}
.market-inline{padding:1.4rem 1.65rem;margin:1.7rem 0;border-left:3px solid var(--c-copper,#94643f);background:var(--c-paper-100,#eeeee4)}
.market-inline h2{font-size:1.35rem;margin:.4rem 0 .7rem}
.market-inline p{line-height:1.8}
.market-inline .caption-note{margin-bottom:0}
@media(max-width:850px){.market-reading .detail-layout{grid-template-columns:minmax(0,1fr);gap:1.5rem}.market-home .section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.market-grid{grid-template-columns:minmax(0,1fr)}.market-event,.market-event:nth-child(odd){border-right:0;padding:1.3rem 0}.market-inline{padding:1.1rem}.market-inline h2{font-size:1.18rem}}

@media(max-width:800px){body[data-lang="en"] .prose .table-scroll:before{content:"Scroll horizontally to view the full table →"}body[data-lang="en"] .compare-intro:after{content:"Scroll horizontally to compare applications →"}}

/* ===== site-v316.css ===== */
/* Conditional composting route extends the existing value-map; original motion stays intact. */
.vm-compost-line,.vm-compost-arrows,.vm-biomass-leaf{fill:none;stroke:var(--ill-accent,#a56e45);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.vm-compost-branch,.vm-biological-return{stroke-dasharray:3 4}
.vm-compost-node{stroke:var(--ill-accent,#a56e45);stroke-width:1.5}
.vm-biomass-leaf{stroke:var(--ill-ink,#153f2c)}
.vm-compost-conditions{fill:var(--ill-text,#3d4d43)}
.vm-compost-track{fill:none;stroke:none;pointer-events:none}
.vm-compost-tracer{fill:var(--ill-accent,#a56e45);opacity:0;pointer-events:none}
.compost-route-note{margin:.7rem 0 0;font-size:.77rem;line-height:1.8;color:var(--c-ink-600,#57665d)}
.compost-route-note a{color:inherit;text-underline-offset:.2em}
@media(prefers-reduced-motion:reduce){.vm-compost-tracer{display:none!important}.vm-compost{opacity:1!important}}
@media print{.vm-compost-tracer{display:none!important}.vm-compost{opacity:1!important}}

/* ===== site-v317.css ===== */
/* A quiet founder line carries the positioning without competing with the brand slogan. */
.hero-brand-origin{display:block;margin-top:14px;font-family:var(--sans,sans-serif);font-size:14px;font-weight:500;line-height:1.65;letter-spacing:.025em;text-wrap:balance}
.hero-brand-origin a{color:var(--c-ink-600,#506355);text-decoration:none}
.hero-brand-origin a:hover{text-decoration:underline;text-underline-offset:4px}
.hero-brand-origin a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
@media(max-width:560px){.hero-brand-origin{font-size:12px;line-height:1.75;margin-top:12px;letter-spacing:.01em}}
/* Keep unavailable source citations readable and allow long labels to wrap. */
a.source-unavailable{display:inline;white-space:normal;overflow-wrap:anywhere;cursor:default;text-decoration:none;pointer-events:auto}
a.source-unavailable::after{content:none!important}
a.source-unavailable:hover{transform:none;text-decoration:none}
.source-unavailable-status{font-size:.86em;color:var(--text,#283d34);white-space:normal}

/* ===== dbc-header.css ===== */
/* Main-site navigation owns its geometry and visual rules. The foundation below
   supplies only the base reset normally supplied by the main-site page bundle. */
:root{--dbc-global-height:72px;--dbc-sub-height:58px}
html{scroll-padding-top:calc(var(--dbc-global-height) + var(--dbc-sub-height) + 18px)}
.site-header[data-dbc-navigation-only]{position:sticky;top:0;margin:0;border:0;border-bottom:1px solid rgba(7,74,130,.12)}
:where(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay),
:where(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay) *{box-sizing:border-box}
:where(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay) a{text-decoration:none;color:inherit}
:where(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay) img{display:block;max-width:100%}
:where(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay) button{cursor:pointer;font:inherit}
.site-header[data-dbc-navigation-only] .brand-logos a{border-radius:4px;overflow:hidden}
/***** Developer platform navigation below the common website header *****/
.site-head.dbc-platform-head{top:var(--dbc-global-height);z-index:80;height:var(--dbc-sub-height);background:rgba(247,249,246,.96);animation:none!important;box-shadow:none;border-bottom:1px solid #d4dfd9;--head-h:var(--dbc-sub-height)}
.site-head.dbc-platform-head .head-inner,html[lang=en] .site-head.dbc-platform-head .head-inner{width:min(1280px,calc(100% - 48px));max-width:none;padding:0;gap:22px;flex-wrap:nowrap;align-content:normal}
.dbc-platform-head .brand{flex-shrink:0;color:#194936;gap:0}
.dbc-platform-brand{font:650 15px/1.25 var(--sans);letter-spacing:.045em;white-space:nowrap}
.dbc-platform-brand small{display:block;font:400 9px/1.4 var(--sans);letter-spacing:.1em;margin-top:3px;color:#5c7267}
.dbc-platform-head .main-nav,html[lang=en] .dbc-platform-head .main-nav{position:static;display:flex;flex:1;height:58px;order:0;gap:clamp(12px,1.5vw,22px);padding:0;border:0;background:none;box-shadow:none;max-height:none;overflow:visible}
.dbc-platform-head .main-nav>a,html[lang=en] .dbc-platform-head .main-nav>a{height:58px;padding:0;min-height:0;border:0;font:500 12px/1.4 var(--sans);color:#36564b}
.dbc-platform-head .main-nav>a[aria-current=page]{color:#00745d;box-shadow:none;padding-left:0}
.dbc-platform-head .head-actions,html[lang=en] .dbc-platform-head .head-actions{height:auto;margin-left:auto;gap:8px}
.dbc-platform-head .head-actions .head-cta{display:flex;align-items:center;min-height:36px;border-radius:20px;padding:8px 14px;background:#164c6e;color:white;font:600 11px/1.4 var(--sans)}
.dbc-platform-head .search-trigger{border:1px solid #d2dfd7;border-radius:50%;width:38px;min-width:38px;min-height:38px;height:38px;background:#fff}
.dbc-platform-head .search-trigger .key{display:none}
.dbc-platform-head .menu-toggle{display:none!important;font-size:12px;gap:6px}
#main [id]{scroll-margin-top:calc(var(--dbc-global-height) + var(--dbc-sub-height) + 18px)}
.directory-aside,.detail-sidebar,.toc,.form-intro{top:calc(var(--dbc-global-height) + var(--dbc-sub-height) + 20px)}

@media(max-width:1200px){.dbc-platform-head .main-nav,html[lang=en] .dbc-platform-head .main-nav{display:none;position:absolute;top:100%;left:0;right:0;height:auto;padding:10px 24px 20px;background:#f7faf7;border-bottom:1px solid #d1dfd6;box-shadow:0 12px 24px #193a2815;max-height:calc(100dvh - var(--dbc-global-height) - var(--dbc-sub-height));overflow:auto}.dbc-platform-head .main-nav.open,html[lang=en] .dbc-platform-head .main-nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.dbc-platform-head .main-nav>a,html[lang=en] .dbc-platform-head .main-nav>a{height:auto;min-height:48px;font-size:14px;border-bottom:1px solid #dce5df}.dbc-platform-head .menu-toggle{display:inline-flex!important}}
@media(max-width:860px){:root{--dbc-global-height:68px;--dbc-sub-height:54px}.site-head.dbc-platform-head .head-inner,html[lang=en] .site-head.dbc-platform-head .head-inner{width:calc(100% - 28px);gap:10px}.dbc-platform-brand{font-size:14px}.dbc-platform-brand small{font-size:8px;letter-spacing:.04em}.dbc-platform-head .head-actions .head-cta{display:none}.dbc-platform-head .head-actions{gap:6px}.dbc-platform-head .search-trigger{width:36px;height:36px;min-width:36px;min-height:36px}.dbc-platform-head .main-nav.open{grid-template-columns:repeat(2,minmax(0,1fr))}.dbc-platform-head .main-nav>a:after{display:none}}
@media(max-width:360px){.dbc-platform-brand small{font-size:7px}}
@media print{.site-header[data-dbc-navigation-only],.dbc-platform-head{display:none!important}}

/* Only the newly added reciprocal links on the developer overview. */
#dbc-desktop-mega-developer .bioten-reciprocal-link,
#dbc-nav-panel-developer .bioten-reciprocal-link {
  display:flex;align-items:center;justify-content:space-between;gap:6px;
  flex-shrink:0;min-height:30px;margin-top:8px;color:#00745d;
  font-size:11px;font-weight:650;line-height:1.6;text-decoration:none;
}
#dbc-nav-panel-developer .bioten-reciprocal-link{min-height:44px;font-size:13px;margin-top:12px;}
.bioten-reciprocal-link > span:last-child{flex-shrink:0;}
.bioten-reciprocal-link:hover{text-decoration:underline;text-underline-offset:4px;}
.bioten-reciprocal-link:focus-visible{outline:2px solid #00816c;outline-offset:3px;}
@media(min-width:861px){
  /* Make room for the appended line without truncating the original introduction. */
  #dbc-desktop-mega-developer .dbc-desktop-mega__inner{grid-template-rows:minmax(14.75rem,auto) 2.7rem!important;}
}

/* Match the final main-site typography closure inside the shared shell only. */
html:not(#dbc-shell-type-a):not(#dbc-shell-type-b) body :is(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay),
html:not(#dbc-shell-type-a):not(#dbc-shell-type-b) body :is(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay) *{font-family:var(--dbc-nav-shell-font)!important}
html:not([lang="en"]):not(#dbc-shell-type-a):not(#dbc-shell-type-b) body :is(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay),
html:not([lang="en"]):not(#dbc-shell-type-a):not(#dbc-shell-type-b) body :is(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay) *{font-family:var(--dbc-ui-font)!important}
html:not(#dbc-shell-type-a):not(#dbc-shell-type-b) body :is(.dbc-desktop-mega-layer,.dbc-nav-overlay) :is(h2,h3){font-family:var(--dbc-ui-font)!important;font-weight:700!important;font-synthesis:weight style small-caps!important}
.site-header[data-dbc-navigation-only] .dbc-desktop-nav__link{line-height:1!important;letter-spacing:-.01em!important}

/* Base paragraph rhythm inherited from the main-site page stylesheet. */
:where(.site-header[data-dbc-navigation-only],.dbc-desktop-mega-layer,.dbc-nav-overlay){line-height:1.65}
.dbc-nav-overlay .dbc-nav-panel-head > p{color:#56635d}
.dbc-nav-overlay .dbc-nav-panel-head > p:not(.dbc-nav-eyebrow){margin:1em 0}
.dbc-nav-overlay .dbc-nav-panel-head > h2{max-width:8.5em}
@media(max-width:860px){html:not([lang="en"]) .site-header[data-dbc-navigation-only] .dbc-desktop-nav__link{line-height:1.2!important}}

/* ===== dbc-footer.css ===== */
/* Current DBC packaging identity; every rule stays within the footer. */
.site-footer.dbc-footer {
  --dbc-footer-ink:#183a36;
  --dbc-footer-copy:#4c625c;
  --dbc-footer-blue:#174f70;
  --dbc-footer-line:rgba(40,110,148,.17);
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:0;
  border-top:1px solid var(--dbc-footer-line);
  color:var(--dbc-footer-copy);
  background:linear-gradient(102deg,rgba(247,243,234,.98),rgba(220,233,238,.92)),#e5eef1;
  font:400 13px/1.65 var(--font-sans,var(--sans,Arial,sans-serif));
  text-align:left;
}
.site-footer.dbc-footer::before {
  content:""; position:absolute; z-index:-1; top:-30%; right:-7%; width:43%; height:160%;
  background:linear-gradient(118deg,transparent,rgba(40,110,148,.1));
  border-left:1px solid rgba(40,110,148,.08); transform:skewX(-10deg); pointer-events:none;
}
.site-footer.dbc-footer::after {
  content:""; position:absolute; inset:0 0 auto; height:1px;
  background:linear-gradient(90deg,transparent 8%,rgba(11,155,114,.42),rgba(40,110,148,.52),transparent 92%); pointer-events:none;
}
.site-footer.dbc-footer *, .site-footer.dbc-footer *::before, .site-footer.dbc-footer *::after { box-sizing:border-box; }
.site-footer.dbc-footer a { color:var(--dbc-footer-copy); text-decoration:none; overflow-wrap:anywhere; }
.site-footer.dbc-footer a:hover { color:#087b58; }
.site-footer.dbc-footer :focus-visible { outline:2px solid #075ca4; outline-offset:4px; }
.dbc-footer .dbc-footer-shell { width:min(1240px,calc(100% - 64px)); margin-inline:auto; position:relative; }
.dbc-footer .dbc-footer-top { display:grid; grid-template-columns:minmax(250px,.9fr) minmax(0,2.1fr); gap:clamp(40px,6vw,92px); padding:56px 0 38px; }
.dbc-footer .dbc-footer-brand { min-width:0; }
.dbc-footer .dbc-footer-mark { display:block; width:min(100%,268px); }
.dbc-footer .dbc-footer-mark img { display:block; width:100%; height:auto; aspect-ratio:2214/592; object-fit:contain; object-position:left center; filter:none; border-radius:0; box-shadow:0 10px 26px rgba(25,67,104,.1); }
.dbc-footer .dbc-footer-brand-copy { margin-top:15px; }
.dbc-footer .dbc-footer-brand-copy > strong { display:block; color:var(--dbc-footer-ink); font-size:15px; line-height:1.5; font-weight:700; }
.dbc-footer .dbc-footer-brand-copy > p { max-width:360px; margin:9px 0 0; font-size:12px; line-height:1.8; color:var(--dbc-footer-copy); }
.dbc-footer .dbc-footer-contact { display:grid; justify-items:start; gap:2px; margin-top:18px; font-size:12px; line-height:1.65; }
.dbc-footer .dbc-footer-contact > strong { color:var(--dbc-footer-ink); font-size:12px; font-weight:650; }
.dbc-footer .dbc-footer-contact > a { display:inline-flex; align-items:center; min-height:28px; }
.dbc-footer .dbc-footer-directory { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(18px,3vw,38px); align-content:start; }
.dbc-footer .dbc-footer-group { min-width:0; }
.dbc-footer .dbc-footer-group > h2 { margin:0 0 14px; color:var(--dbc-footer-blue); font:700 12px/1.6 var(--font-sans,var(--sans,Arial,sans-serif)); letter-spacing:.06em; }
.dbc-footer .dbc-footer-group > a { display:block; padding:6px 0; font-size:13px; line-height:1.65; }
.dbc-footer .dbc-footer-platform { margin:0; border:0; border-top:1px solid var(--dbc-footer-line); border-radius:0; padding:0; background:transparent; }
.dbc-footer .dbc-footer-platform > summary { display:flex; align-items:center; justify-content:space-between; gap:18px; min-height:58px; padding:12px 0; color:var(--dbc-footer-blue); font-size:13px; font-weight:650; cursor:pointer; list-style:none; }
.dbc-footer .dbc-footer-platform > summary::-webkit-details-marker { display:none; }
.dbc-footer .dbc-footer-platform > summary::marker { content:""; }
.dbc-footer .dbc-footer-disclosure-icon { display:inline-flex; justify-content:center; align-items:center; width:28px; height:28px; font-size:21px; line-height:1; font-weight:400; transition:transform .18s; }
.dbc-footer .dbc-footer-platform[open] .dbc-footer-disclosure-icon { transform:rotate(45deg); }
.dbc-footer .dbc-footer-platform-links { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:30px; padding:6px 0 25px; }
.dbc-footer .dbc-footer-platform-links .footer-col { min-width:0; margin:0; padding:0; grid-column:auto; border:0; }
.dbc-footer .dbc-footer-platform-links .footer-col :is(h2,h3) { margin:0 0 10px; font:650 12px/1.6 var(--font-sans,var(--sans,Arial,sans-serif)); letter-spacing:.04em; text-transform:none; color:var(--dbc-footer-blue); }
.site-footer.dbc-footer .dbc-footer-platform-links .footer-col a { display:block; min-height:0; margin:0; padding:6px 0; color:var(--dbc-footer-copy); font-size:12px; line-height:1.7; }
.site-footer.dbc-footer .dbc-footer-platform-links .footer-col a:hover { color:#087b58; }
.dbc-footer .dbc-footer-notes { display:grid; gap:8px; padding:20px 0; border-top:1px solid var(--dbc-footer-line); color:var(--dbc-footer-copy); font-size:11px; line-height:1.8; }
.dbc-footer .dbc-footer-notes .footer-content-note { display:block; max-width:none; margin:0; padding:0; border:0; border-radius:0; background:transparent; color:inherit; }
.dbc-footer .dbc-footer-notes .footer-content-note > h2 { margin:0 0 4px; color:var(--dbc-footer-ink); font:650 12px/1.6 var(--font-sans,var(--sans,Arial,sans-serif)); letter-spacing:0; }
.dbc-footer .dbc-footer-notes .footer-content-note > p { margin:0; font-size:11px; line-height:1.8; color:inherit; }
.dbc-footer .dbc-footer-notes .footer-content-note a, .dbc-footer .dbc-footer-method { color:var(--dbc-footer-blue); text-decoration:underline; text-underline-offset:3px; }
.dbc-footer .dbc-footer-scope, .dbc-footer .dbc-footer-updated, .dbc-footer .dbc-footer-scope .footer-disclosure { margin:0; padding:0; font-size:11px; line-height:1.8; color:var(--dbc-footer-copy); }
.dbc-footer .dbc-footer-method { justify-self:start; font-size:11px; }
.dbc-footer .dbc-footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:12px 24px; flex-wrap:wrap; min-height:66px; padding:12px 0; margin:0; border-top:1px solid var(--dbc-footer-line); font-size:11px; line-height:1.7; color:var(--dbc-footer-copy); }
.dbc-footer .dbc-footer-legal { display:flex; flex-wrap:wrap; align-items:center; gap:4px 18px; min-width:0; }
.dbc-footer .dbc-footer-legal > a { display:inline-flex; align-items:center; gap:5px; min-height:30px; }
.dbc-footer .dbc-footer-back { white-space:nowrap; color:var(--dbc-footer-blue); }
@media(max-width:1000px) {
  .dbc-footer .dbc-footer-top { grid-template-columns:1fr; gap:32px; padding:40px 0 30px; }
  .dbc-footer .dbc-footer-brand { display:grid; grid-template-columns:220px minmax(0,1fr); gap:16px 30px; align-items:start; }
  .dbc-footer .dbc-footer-brand-copy { margin:0; }
  .dbc-footer .dbc-footer-brand-copy > p { max-width:none; }
  .dbc-footer .dbc-footer-contact { grid-column:1 / -1; grid-template-columns:minmax(0,1fr) auto auto; align-items:center; gap:12px 22px; margin:0; }
}
@media(max-width:600px) {
  .dbc-footer .dbc-footer-shell { width:calc(100% - 32px); }
  .dbc-footer .dbc-footer-top { gap:24px; padding:30px 0 20px; }
  .dbc-footer .dbc-footer-brand { grid-template-columns:128px minmax(0,1fr); gap:12px 16px; }
  .dbc-footer .dbc-footer-mark { width:128px; align-self:center; }
  .dbc-footer .dbc-footer-brand-copy > strong { font-size:13px; line-height:1.5; }
  .dbc-footer .dbc-footer-brand-copy > p { font-size:10.5px; line-height:1.65; margin-top:5px; }
  .dbc-footer .dbc-footer-contact { grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:2px 12px; padding-top:12px; border-top:1px solid var(--dbc-footer-line); }
  .dbc-footer .dbc-footer-contact > strong { grid-column:1 / -1; font-size:11.5px; line-height:1.7; }
  .dbc-footer .dbc-footer-contact > a { min-height:44px; font-size:11.5px; }
  .dbc-footer .dbc-footer-directory { grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 20px; }
  .dbc-footer .dbc-footer-group { padding:15px 0 10px; border-top:1px solid var(--dbc-footer-line); }
  .dbc-footer .dbc-footer-group > h2 { margin-bottom:7px; font-size:11px; line-height:1.6; letter-spacing:.03em; }
  .dbc-footer .dbc-footer-group > a { display:flex; align-items:center; min-height:44px; padding:6px 0; font-size:12px; line-height:1.55; }
  .dbc-footer .dbc-footer-group-3 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); grid-column:1 / -1; gap:0 20px; }
  .dbc-footer .dbc-footer-group-3 > h2 { grid-column:1 / -1; }
  .dbc-footer .dbc-footer-platform > summary { min-height:56px; font-size:12px; }
  .dbc-footer .dbc-footer-platform-links { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px 20px; }
  .dbc-footer .dbc-footer-platform-links .footer-col:last-child { grid-column:1 / -1; }
  .site-footer.dbc-footer .dbc-footer-platform-links .footer-col a { display:flex; align-items:center; min-height:44px; padding:5px 0; font-size:12px; }
  .dbc-footer .dbc-footer-notes { gap:9px; padding:17px 0; font-size:11px; }
  .dbc-footer .dbc-footer-bottom { align-items:flex-start; gap:5px; padding:14px 0 18px; font-size:10px; }
  .dbc-footer .dbc-footer-bottom > span { flex-basis:100%; }
  .dbc-footer .dbc-footer-legal { gap:0 14px; }
  .dbc-footer .dbc-footer-legal > a { min-height:44px; }
  .dbc-footer .dbc-footer-legal > span { margin-right:0; }
}
@media(prefers-reduced-motion:reduce) { .dbc-footer .dbc-footer-disclosure-icon { transition:none; } }
@media print { .site-footer.dbc-footer { display:none!important; } }

/* One appended text link; retain the existing footer directory. */
.site-footer.dbc-footer .dbc-footer-group > a.bioten-reciprocal-link{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;margin-top:10px;padding-top:10px;border-top:1px solid var(--dbc-footer-line);color:#176e69;font-weight:650;}

/* ===== dbc-typography.css ===== */
/* Match the DBC website's shared Chinese and Latin typography.
 * Reference: assets/css/site-v7319-final-upgrade.css in the main website.
 * Keep the platform's type scale, line heights and technical monospace text.
 */
:root {
  --dbc-ui-font:"Neue Helvetica","Helvetica Neue",Helvetica,"方正黑体简体","FZHei-B01S","FZHei","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  --sans:var(--dbc-ui-font);
  --serif:var(--dbc-ui-font);
  --font-sans:var(--dbc-ui-font);
}
html body,
html body :where(*):not(code,code *,pre,pre *,kbd,kbd *,samp,samp *) {
  font-family:var(--dbc-ui-font)!important;
}
html body :is(h1,h2,h3,h4,h5,h6,[role="heading"]),
html body :is(h1,h2,h3,h4,h5,h6,[role="heading"]) :where(span,em,strong,b,i,a,small,mark) {
  font-weight:700!important;
  font-synthesis:weight style small-caps!important;
}