:root{--canvas:#f6f5f1;--paper:#ffffff;--ink:#1a1a1a;--ink-2:#4a4a48;--ink-3:#8a8985;--line:#e2e0d9;--line-strong:#1a1a1a;--red:#ff6464;--red-ink:#b42323;--red-wash:#fff0ef;--green:#1f7a4d;--green-wash:#e9f6ef;--amber:#8a5a00;--amber-wash:#fff6e0;--radius:10px;--shadow:0 1px 0 rgba(26,26,26,0.04),0 2px 10px rgba(26,26,26,0.04);--font:"Noto Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--canvas);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}h1,h2,h3,h4{margin:0;line-height:1.2}h1{font-size:28px;letter-spacing:-.01em}h1,h2{font-weight:800}h2{font-size:19px}h3{font-size:15px;font-weight:700}p{margin:0}.shell{display:grid;grid-template-columns:228px 1fr;min-height:100vh}.side{background:var(--paper);border-right:1px solid var(--line);padding:22px 16px;position:-webkit-sticky;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px}.brand{display:flex;align-items:center;gap:10px;padding:0 6px;text-decoration:none}.brand-mark{width:30px;height:22px;background:var(--red);border:3px solid var(--ink);border-radius:3px;flex:none}.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em}.nav{display:flex;flex-direction:column;gap:2px}.nav a{text-decoration:none;padding:8px 10px;border-radius:8px;color:var(--ink-2);font-weight:600;font-size:14px}.nav a:hover{background:var(--canvas);color:var(--ink)}.nav a.active{background:var(--ink);color:#fff}.nav-sep{height:1px;background:var(--line);margin:8px 4px}.side-foot{margin-top:auto;font-size:12px;color:var(--ink-3);padding:0 6px}.main{padding:32px 40px 80px;max-width:1180px;width:100%}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}.page-head 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var(--ink);background:#fff;text-decoration:none;white-space:nowrap}.btn:hover{background:var(--canvas)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--red)}.btn-primary:hover{background:#ff7b7b}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#333}.btn-ghost{border-color:transparent;background:transparent;color:var(--ink-2);padding:7px 10px}.btn-ghost:hover{background:var(--canvas);color:var(--ink)}.btn-sm{padding:5px 10px;font-size:13px;border-width:1.5px}.btn-danger{color:var(--red-ink);border-color:transparent;background:transparent}.btn-danger:hover{background:var(--red-wash)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--canvas);color:var(--ink-2);border:1px solid var(--line)}.badge-red{background:var(--red-wash);color:var(--red-ink);border-color:#ffd0cc}.badge-green{background:var(--green-wash);color:var(--green);border-color:#c8e8d6}.badge-amber{background:var(--amber-wash);color:var(--amber);border-color:#f1dfb0}.badge-dark{background:var(--ink);color:#fff;border-color:var(--ink)}.notice{border-radius:8px;padding:12px 14px;font-size:14px;border:1px solid var(--line);background:var(--canvas)}.notice-error{background:var(--red-wash);border-color:#ffd0cc;color:var(--red-ink)}.notice-ok{background:var(--green-wash);border-color:#c8e8d6;color:var(--green)}.notice-warn{background:var(--amber-wash);border-color:#f1dfb0;color:var(--amber)}.notice ul{margin:6px 0 0;padding-left:18px}table.list{width:100%;border-collapse:collapse;font-size:14px}table.list th{text-align:left;font-size:12px;color:var(--ink-3);font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px}table.list td,table.list th{border-bottom:1px solid var(--line)}table.list td{padding:10px;vertical-align:middle}table.list tr:last-child td{border-bottom:none}table.list tr:hover td{background:#fbfaf7}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs button{font:inherit;font-size:14px;font-weight:700;color:var(--ink-3);background:none;padding:8px 12px;cursor:pointer;border:none;border-bottom:3px solid transparent;margin-bottom:-1px}.tabs button.on{color:var(--ink);border-bottom-color:var(--red)}.steps{display:flex;gap:0;margin-bottom:22px}.step{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink-3);padding-right:22px}.step .dot{width:24px;height:24px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:12px;background:#fff}.step.on{color:var(--ink)}.step.on .dot{border-color:var(--ink);background:var(--red)}.step.done{color:var(--ink-2)}.step.done 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60px}.grid-2,.grid-3,.split{grid-template-columns:1fr}.sticky{position:static}}