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:root{--ink:#16241e;--paper:#f3f4ee;--muted:#65716a;--line:#d9dfd4;--lime:#d5f184;--dark:#101a15;--white:#f7faf3;--radius:18px;--green:#2a5a40;--orange:#a45e34}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-decoration:none}button{color:inherit}a,button,select{outline-offset:5px}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #5980c0}button{border:0;background:none}p,h1,h2,h3{margin:0}button,a{transition:background .18s,color .18s,transform 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15px;margin-top:15px}.select-filters label{display:flex;flex-direction:column;align-items:stretch;gap:3px}.select-filters select{border-bottom:1px solid var(--line);max-width:none;width:100%;padding:8px 0;font-size:11px}.demo-grid{gap:22px 15px}.card-body{padding:15px}.card-body h3{font-size:17px}.card-body>p{font-size:11px;min-height:0}.card-bottom{margin-top:14px}.card-bottom strong{font-size:15px}.card-image{aspect-ratio:1.15}.badge{font-size:8px;padding:3px 5px}.method-section{display:block;padding:28px;margin:0 6vw}.method-intro{max-width:none}.method-points{margin-top:28px;gap:23px}.method-section h2{font-size:29px}.routes-section{padding:50px 6vw}.routes-section h2{font-size:26px}.route-grid{grid-template-columns:1fr;gap:30px;margin-top:28px}.route-grid h3{margin-top:22px}.route-chain{margin-top:15px}.route-symbol{font-size:30px}footer{padding:30px 6vw;flex-wrap:wrap}.footer-brand{font-size:20px}footer>div{order:3;width:100%}.back-top{width:34px;height:34px}.dialog-content{grid-template-columns:1fr;gap:25px}dialog{padding:16px;width:95vw}.dialog-top{margin-bottom:12px}.detail-view video{aspect-ratio:1.15;max-height:48vh}.detail-copy h2{font-size:27px}.detail-copy{padding:0 3px}.detail-metrics{grid-template-columns:repeat(2,1fr)}.empty-state{padding:30px 15px}}@media(max-width:440px){.demo-grid{grid-template-columns:1fr}.card-image{aspect-ratio:1.55}.card-body{padding:20px}.card-body h3{font-size:21px}.card-body>p{font-size:12px}.card-bottom{padding-top:13px}.hero-metrics strong{font-size:20px}.site-header nav{gap:13px}.site-header nav span{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.demo-card:hover,.button:hover{transform:none}.demo-card:hover .card-image img{transform:none}}
.decision-panel{margin-top:24px;padding:18px;border:1px solid #cbd7bf;background:#eaf0e1;border-radius:8px}.decision-panel h3{font-size:13px;font-weight:600}.decision-help{font-size:11px;color:var(--muted);margin-top:7px;line-height:1.7}.decision-buttons{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.decision-button{padding:8px 11px;border:1px solid #b5c7a4;border-radius:4px;background:#f4f7ec;font-size:11px}.decision-button.selected{background:var(--ink);border-color:var(--ink);color:var(--lime)}.decision-detail{font-size:11px;line-height:1.9;color:var(--muted);min-height:76px;overflow-wrap:anywhere}.decision-detail strong{font-size:12px;color:var(--ink)}.decision-detail p{margin-top:5px}
.trial-share{display:flex;align-items:center;flex-wrap:wrap;gap:9px 14px;padding:12px 0 15px;margin-bottom:15px;border-bottom:1px solid var(--line);min-width:0}.share-button{font-size:11px;font-weight:650;padding:9px 12px;border:1px solid #bdcbb3;border-radius:4px;background:#e8eddf;white-space:nowrap}.share-button:hover{background:#dce6cf}.share-scope{font-size:10px;color:var(--muted);white-space:nowrap}.trial-share>p{font-size:10px;color:var(--muted);line-height:1.7;flex:1;min-width:150px}#manual-trial-link{width:100%;min-width:0}#manual-trial-link label{display:block;font-size:10px;color:var(--muted);margin:3px 0 7px}#trial-link{width:100%;min-width:0;border:1px solid #bdcbb3;border-radius:4px;background:#f8faf3;color:var(--ink);padding:10px;font:inherit;font-size:12px}#trial-link:focus-visible{outline:3px solid #5980c0;outline-offset:3px}

.collection-tools{display:flex;gap:24px;align-items:flex-end;margin-bottom:22px}.collection-tools label{display:flex;flex-direction:column;gap:8px;font-size:10px;color:var(--muted)}.search-control{flex:1;max-width:560px;min-width:0}.collection-tools input,.collection-tools select{border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);padding:11px 12px;font:inherit;font-size:12px}.collection-tools input{width:100%;min-width:0}.collection-tools input:focus,.collection-tools select:focus{outline:2px solid #66834c;outline-offset:2px}.sort-control{min-width:145px}@media(max-width:600px){.collection-tools{gap:12px;align-items:stretch;flex-direction:column}.search-control{max-width:none}.sort-control{flex-direction:row!important;align-items:center;justify-content:space-between}.sort-control select{min-width:150px}}
.agent-jump-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin-top:12px}.agent-jump-controls[hidden]{display:none}.agent-jump-controls>span{font-size:10px;color:var(--muted);line-height:1.6}.agent-jump-controls>p{flex-basis:100%;font-size:11px;color:var(--muted);line-height:1.6}.agent-jump-controls>p:empty{display:none}.agent-jump-controls button:disabled{opacity:.55;cursor:wait}
.detail-view video[hidden],.detail-video-empty[hidden]{display:none}.detail-video-empty{display:grid;place-items:center;min-height:240px;padding:28px;background:#e8eddf;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:14px;line-height:1.8;text-align:center}