:root{--yellow:#ffe642;--bg:#fdfbf7;--surface:#fff;--subtle:#f6f4ee;--hover:#f2ece0;--border:#e3dac9;--border-strong:#dcd2be;--text:#1f2a28;--text-2:#4b5563;--muted:#6b7280;--heading:#082421;--link:#0f3d38;--accent:#082421;--accent-hover:#0f3d38;--on-accent:#fff;--on-accent-2:#cde9e2;--pre-bg:#082421;--pre-text:#e6fffa;--header-bg:#fdfbf7d9;--overlay:#08242173;--shadow:#08242140;--info-bg:#ebf7f4;--info-border:#cde9e2;--info-icon:#0f3d38;--tip-bg:#fffbe0;--tip-border:#f5e48a;--tip-icon:#a68a00;--warn-bg:#fef2f2;--warn-border:#fbd0d0;--warn-icon:#dc2626;--header-h:64px;--sidebar-w:272px;--toc-w:220px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Urbanist,system-ui,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#061a18;--surface:#0b2522;--subtle:#0b2522;--hover:#12332f;--border:#1c3d39;--border-strong:#29504a;--text:#dbe7e4;--text-2:#b3c4c0;--muted:#8aa19c;--heading:#f3f8f6;--link:#ffe642;--accent:#ffe642;--accent-hover:#fff07a;--on-accent:#082421;--on-accent-2:#4a5a3a;--pre-bg:#0b2522;--pre-text:#e6fffa;--header-bg:#061a18d9;--overlay:#0009;--shadow:#00000080;--info-bg:#0d2e2a;--info-border:#1d4a44;--info-icon:#7fd4c1;--tip-bg:#2a260c;--tip-border:#5c5216;--tip-icon:#ffe642;--warn-bg:#2c1212;--warn-border:#5a2222;--warn-icon:#f87171}*{box-sizing:border-box}body{background:var(--bg);margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}html{scroll-padding-top:calc(var(--header-h) + 24px)}.logo-dark,[data-theme=dark] .logo-light{display:none}[data-theme=dark] .logo-dark{display:block}kbd{border:1px solid var(--border-strong);background:var(--surface);color:var(--muted);border-radius:6px;padding:2px 6px;font-family:inherit;font-size:11px;font-weight:600}.header{height:var(--header-h);z-index:30;background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:0 24px;display:flex;position:fixed;inset:0 0 auto}.brand{flex-shrink:0;align-items:center;gap:10px;display:flex}.brand img{height:30px}.search-btn{border:1px solid var(--border);background:var(--subtle);width:min(420px,40vw);color:var(--muted);border-radius:10px;align-items:center;gap:10px;padding:8px 12px;font-size:14px;transition:border-color .15s;display:flex;position:absolute;left:50%;transform:translate(-50%)}.search-btn:hover{border-color:var(--link)}.search-btn span{text-align:left;flex:1}.header-right{align-items:center;gap:8px;margin-left:auto;display:flex}.icon-btn{width:36px;height:36px;color:var(--heading);background:0 0;border:0;border-radius:10px;place-items:center;transition:background .15s;display:grid}.icon-btn:hover{background:var(--hover)}.header-right .icon-btn{border:1px solid var(--border)}.menu-btn{display:none}.cta{background:var(--accent);color:var(--on-accent);border-radius:999px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:600;transition:background .15s;display:inline-flex}.cta:hover{background:var(--accent-hover)}.cta svg{transition:transform .15s}.cta:hover svg{transform:translate(2px,-2px)}.cta-outline{color:var(--heading);border:1px solid var(--border-strong);background:0 0}.cta-outline:hover{background:var(--hover)}.cta-outline:hover svg{transform:none}.layout{grid-template-columns:var(--sidebar-w) minmax(0, 1fr) var(--toc-w);max-width:1440px;padding-top:var(--header-h);margin:0 auto;display:grid}.sidebar{top:var(--header-h);height:calc(100vh - 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