:root{--ink:#10233f;--muted:#607087;--blue:#1769e0;--blue2:#eaf3ff;--line:#d9e5f2;--green:#0e9f78;--bg:#f7f9fc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:white;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid 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0}.nav{height:64px}.navlinks.open{top:64px}}.case-card{padding:0 0 26px;overflow:hidden}.case-card-visual{height:132px;background:#10233f;color:white;display:grid;grid-template-columns:1fr auto;grid-template-rows:1fr auto;align-items:start;padding:22px 26px;margin-bottom:24px}.case-card-visual span{font-size:12px;color:#9fc4f4;font-weight:800}.case-card-visual svg{grid-row:1;grid-column:2;color:#63a5ff}.case-card-visual strong{grid-column:1/3;align-self:end;font-size:20px}.case-card:nth-child(2) .case-card-visual{background:#134c78}.case-card:nth-child(3) .case-card-visual{background:#165d72}.case-card>.card-link,.case-card>.eyebrow,.case-card>h3,.case-card>p{margin-left:26px;margin-right:26px}.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-bottom:58px}.case-metrics>div{padding:24px 26px;border-right:1px solid var(--line);display:grid;grid-gap:8px;gap:8px}.case-metrics>div:last-child{border-right:0}.case-metrics 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p{color:#b8c4ce;max-width:650px}.btn.ghost{border-color:#56626d;background:rgba(5,8,12,.55);color:white}.btn.light{background:white;color:var(--night);border-color:white}.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.hero-meta span{padding:5px 10px;border:1px solid #3a4651;color:#c4d0da;font-size:12px;background:rgba(5,8,12,.62)}.data-orbit{position:relative;width:min(500px,42vw);aspect-ratio:1;margin-left:auto;border:1px solid rgba(37,200,255,.18);border-radius:50%;box-shadow:inset 0 0 80px rgba(37,200,255,.05)}.data-orbit:after,.data-orbit:before{content:"";position:absolute;border:1px dashed rgba(255,255,255,.12);border-radius:50%;inset:12%}.data-orbit:after{inset:27%;border-style:solid;border-color:rgba(103,232,168,.16)}.orbit-core{position:absolute;z-index:3;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:138px;height:138px;border:1px solid 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svg{color:var(--cyan)}.node-1{top:5%;left:33%}.node-2{top:24%;right:-2%}.node-3{right:3%;bottom:19%}.node-4{bottom:3%;left:31%}.node-5{bottom:23%;left:-3%}.node-6{top:24%;left:-1%}.orbit-line{position:absolute;background:linear-gradient(90deg,transparent,var(--cyan),transparent);height:1px;width:65%;left:18%;top:50%;opacity:.35}.line-2{transform:rotate(60deg)}.line-3{transform:rotate(-60deg)}.category-band{padding:0;background:white}.category-band>.container{display:grid;grid-template-columns:260px 1fr;border-left:1px solid var(--line);border-right:1px solid var(--line)}.category-intro{padding:38px 30px;background:var(--paper);border-right:1px solid var(--line)}.capability-copy>span,.catalog-label,.category-index,.category-intro>span,.detail-code,.inquiry-panel>span{font-size:10px;font-weight:800;color:var(--blue)}.category-intro strong{font-size:24px;display:block;margin:12px 0 6px}.category-intro p{font-size:13px;color:var(--muted);margin:0}.category-grid{display:grid;grid-template-columns:repeat(3,1fr)}.category-tile{position:relative;padding:26px 24px;min-height:190px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:.2s}.category-tile:nth-child(3n){border-right:0}.category-tile:nth-child(n+4){border-bottom:0}.category-tile>svg{color:var(--blue);margin-top:20px}.category-tile h3{margin:10px 0 5px;font-size:17px}.category-tile p{font-size:12px;color:var(--muted);margin:0}.category-tile>span{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--blue);position:absolute;bottom:18px}.category-tile:hover{background:#f8fbff}.category-index{color:#8a99aa}.featured-section{background:white}.dataset-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.dataset-card{border:1px solid var(--line);background:white;transition:.2s}.dataset-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,35,63,.1)}.dataset-cover{height:132px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;color:white;background-color:#111820;background-image:linear-gradient(135deg,rgba(37,200,255,.22),transparent 55%),linear-gradient(rgba(255,255,255,.08) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 0);background-size:auto,26px 26px,26px 26px}.dataset-cover span{font-size:10px;color:#9ce7ff}.dataset-cover strong{font-size:20px}.cover-2{background-color:#13231f}.cover-3{background-color:#241714}.dataset-body{padding:21px}.dataset-body h3{font-size:18px;line-height:1.4;margin:14px 0 8px}.dataset-body p{font-size:13px;color:var(--muted);margin:0 0 18px}.dataset-body b,.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:13px}.dataset-tags{display:flex;gap:6px;flex-wrap:wrap}.dataset-tags span{font-size:10px;padding:3px 7px;background:#edf4fc;color:#3f668e;border-radius:3px}.center-action{text-align:center;margin-top:34px}.text-link{font-size:14px;font-weight:800}.capability-strip{background:var(--night2);color:white}.capability-strip>.container{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:80px;gap:80px;align-items:center}.capability-copy h2{font-size:38px;line-height:1.25;margin:14px 0}.capability-copy p{color:#9aabba;max-width:650px}.capability-copy>span{color:var(--signal)}.inline-light{color:#cbd6df;font-size:13px;border-bottom:1px solid #52606c;padding-bottom:4px}.capability-rail{border-top:1px solid #28333d}.capability-rail>div{display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto;grid-column-gap:14px;column-gap:14px;padding:20px 0;border-bottom:1px solid #28333d}.capability-rail svg{grid-row:1/3;color:var(--cyan);margin-top:4px}.capability-rail b{font-size:15px}.capability-rail span{font-size:12px;color:#81909d}.catalog-hero{background:var(--night);color:white;padding:86px 0 70px;position:relative;overflow:hidden}.catalog-hero:after{content:"";position:absolute;inset:0 0 0 48%;background-image:linear-gradient(rgba(37,200,255,.08) 1px,transparent 0),linear-gradient(90deg,rgba(37,200,255,.08) 1px,transparent 0);background-size:44px 44px;transform:skewX(-8deg);opacity:.65}.catalog-hero .container{position:relative;z-index:2}.catalog-label{color:var(--cyan)}.catalog-hero h1{font-size:58px;margin:16px 0 10px}.catalog-hero p{color:#9aaaba}.catalog-jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}.catalog-jump a{display:flex;align-items:center;gap:7px;border:1px solid #2d3944;background:#0a1016;padding:9px 13px;font-size:12px}.catalog-jump a:hover{border-color:var(--cyan);color:var(--cyan)}.catalog-page{background:var(--paper);padding:32px 0 76px}.catalog-group{scroll-margin-top:90px;padding:42px 0;border-bottom:1px solid #cdd9e4}.catalog-group:last-child{border-bottom:0}.catalog-group-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px}.catalog-group-head span{font-size:10px;color:var(--blue);font-weight:800}.catalog-group-head h2{font-size:30px;margin:8px 0 4px}.catalog-group-head p{margin:0;color:var(--muted);font-size:13px}.catalog-group-head>svg{color:var(--blue)}.catalog-list{border-top:1px solid #cbd8e4}.catalog-row{display:grid;grid-template-columns:52px 1fr 30px;grid-gap:18px;gap:18px;align-items:center;padding:20px 18px;border-bottom:1px solid #cbd8e4;background:white}.catalog-row:hover{background:#f9fcff}.catalog-no{font-size:11px;color:#7d8b9a}.catalog-row h3{font-size:17px;margin:0 0 5px}.catalog-row p{font-size:12px;color:var(--muted);margin:0 0 8px}.catalog-arrow{color:var(--blue)}.catalog-empty{padding:30px;background:white;border:1px dashed #b7c8d8}.catalog-empty>span{font-size:10px;color:#8c9baa}.catalog-empty p{margin:8px 0}.catalog-empty a{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-size:13px;font-weight:800}.dataset-detail-hero{background:var(--night);color:white;padding:70px 0 80px}.detail-back{display:inline-flex;align-items:center;gap:7px;color:#92a5b6;font-size:12px;margin-bottom:60px}.detail-code{color:var(--cyan);margin-bottom:14px}.dataset-detail-hero h1{font-size:48px;line-height:1.2;max-width:900px;margin:0 0 18px}.dataset-detail-hero>div>p{color:#a7b7c5;max-width:700px}.detail-tags{margin-top:24px}.detail-tags span{background:#122331;color:#9ee7ff;border:1px solid #24475b}.dataset-detail{background:var(--paper)}.detail-layout{display:grid;grid-template-columns:1fr 330px;grid-gap:60px;gap:60px;align-items:start}.detail-block{padding:0 0 46px;margin-bottom:42px;border-bottom:1px solid var(--line)}.detail-block>span{font-size:10px;font-weight:800;color:var(--blue)}.detail-block h2{font-size:28px;margin:10px 0 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