:root{color-scheme:dark;--bg:#101828;--panel:#182538;--line:#2c3d55;--text:#e9f1fb;--muted:#9fb2c9;--brand:#51d2a8;--warn:#f6c453}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#101828,#153549);color:var(--text);font:15px/1.5 system-ui,"Microsoft YaHei",sans-serif}.shell{max-width:1280px;margin:auto;padding:30px 20px 70px}header{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:18px}.eyebrow,.sub{color:var(--muted)}h1{font-size:27px;margin:3px 0}h2{margin:0 0 8px}h3{margin:10px 0 5px}.tab,button{background:#20324a;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:9px 13px;cursor:pointer;font:inherit}.tab.active{border-color:var(--brand);color:#fff}.primary{background:var(--brand);color:#05251d;border:0;font-weight:700}nav,.actions{display:flex;gap:10px;flex-wrap:wrap}nav{margin:22px 0}.page{display:none}.page.active{display:block}.grid,.card-grid{display:grid;gap:16px}.grid{grid-template-columns:repeat(3,1fr)}.card,.content-card,.asset-card{background:rgba(24,37,56,.96);border:1px solid var(--line);border-radius:13px;padding:18px}.metric{font-size:29px;font-weight:750}.link-btn{margin-top:14px}.workflow{margin-top:18px}.steps{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.steps span{background:#20324a;border-radius:18px;padding:7px 12px}.notice{margin:14px 0;padding:12px;border-left:4px solid var(--warn);background:#332d20;border-radius:7px}.section-head{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:16px}.card-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.content-card p,.asset-card p{color:var(--muted);min-height:44px}.badge{display:inline-block;background:#214858;color:#aff2d9;padding:3px 8px;border-radius:99px;font-size:12px}.warn{background:#57441d;color:#ffd46d}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:15px}.asset-card{padding:12px}.asset-thumb{height:150px;background:#0b1320;border-radius:8px;display:grid;place-items:center;overflow:hidden}.asset-thumb img,.asset-thumb video{width:100%;height:100%;object-fit:cover}img,video{max-width:100%;max-height:520px;border-radius:8px;background:#000}pre{white-space:pre-wrap;word-break:break-word;background:#0b1320;padding:14px;border-radius:8px;max-height:390px;overflow:auto}input,select{padding:9px;background:#0b1320;color:var(--text);border:1px solid var(--line);border-radius:8px}.modal{position:fixed;inset:0;background:#000b;z-index:3;padding:4vh 5vw;overflow:auto}.modal-card{max-width:800px;margin:auto;background:var(--panel);border-radius:12px;padding:18px}.modal-card>button{float:right}.hidden{display:none!important}details{margin-top:18px}summary{cursor:pointer;font-weight:700}@media(max-width:760px){header,.section-head{display:block}.grid{grid-template-columns:1fr}.steps b{display:none}.shell{padding:20px 12px}.asset-grid{grid-template-columns:repeat(2,1fr)}}