.crd{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#fff;--soft:#f8fafc;--teal:#0d9488;--teal-soft:#ccfbf1;background:var(--bg);color:var(--ink);min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){.crd{--ink:#e2e8f0;--muted:#94a3b8;--line:#1e293b;--bg:#0b1120;--soft:#0f172a;--teal:#2dd4bf;--teal-soft:#134e4a}}.crd a{color:var(--teal);text-decoration:none}.crd a:hover{text-decoration:underline}.crd-wrap{max-width:1060px;margin:0 auto;padding:0 20px}.crd-top{border-bottom:1px solid var(--line);background:var(--bg);z-index:5;position:sticky;top:0}.crd-top-in{justify-content:space-between;align-items:center;gap:12px;height:58px;display:flex}.crd-brand{font-size:18px;font-weight:800;color:var(--ink)!important}.crd-brand span{color:var(--teal)}.crd-brand em{color:var(--muted);margin-left:6px;font-style:normal;font-weight:500}.crd-nav{flex-wrap:wrap;align-items:center;gap:18px;font-size:14px;display:flex}.crd-nav a{color:var(--muted)}.crd-cta{background:var(--teal);border-radius:8px;padding:6px 12px;color:#fff!important}.crd-main{padding:32px 20px 64px}.crd-foot{border-top:1px solid var(--line);color:var(--muted);padding:20px 0;font-size:13px}.crd h1{letter-spacing:-.01em;margin:0 0 8px;font-size:30px}.crd h2{margin:28px 0 10px;font-size:19px}.crd p{line-height:1.65}.crd-lead{color:var(--muted);margin:0 0 24px;font-size:16px}.crd-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.crd-card{border:1px solid var(--line);background:var(--soft);border-radius:12px;padding:16px;display:block;color:var(--ink)!important}.crd-card:hover{border-color:var(--teal);text-decoration:none!important}.crd-card b{margin-bottom:4px;display:block}.crd-card small{color:var(--muted);line-height:1.5;display:block}.crd-hero{border:1px solid var(--line);background:linear-gradient(135deg,var(--teal-soft),transparent);border-radius:14px;margin-bottom:28px;padding:22px}.crd-search{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);border-radius:10px;margin:6px 0 18px;padding:12px 14px;font-size:15px}.crd-list{margin:0;padding:0;list-style:none}.crd-list li{border-bottom:1px solid var(--line);padding:12px 0}.crd-list small{color:var(--muted);margin-top:3px;display:block}.crd-crumb{color:var(--muted);margin-bottom:14px;font-size:13px}.crd-art ol,.crd-art ul{padding-left:22px;line-height:1.7}.crd-art ol{list-style:decimal}.crd-art ul{list-style:outside}.crd-art li{margin:4px 0}.crd-note{border-left:3px solid var(--teal);background:var(--soft);border-radius:6px;margin:14px 0;padding:12px 14px}.crd-issue{border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:12px 14px}.crd-issue b{margin-bottom:4px;display:block}.crd code{background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:.92em}.crd pre{color:#e2e8f0;background:#0b1220;border-radius:10px;padding:14px;font-size:13px;line-height:1.55;overflow-x:auto}