:root{--font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display:"Bricolage Grotesque", var(--font-sans);--font-mono:ui-monospace, "SFMono-Regular", "JetBrains Mono", "Menlo", "Consolas", monospace;--content-max:760px;--toc-w:232px;--radius:8px;--transition:.13s ease}:root,:root[data-theme=light]{--bg:#fff;--bg-soft:#f6f7f9;--surface:#fbfcfd;--text:#1c2024;--muted:#5b636b;--faint:#8b939b;--heading:#0d1114;--border:#e4e7ea;--border-strong:#d2d7dc;--accent:#2f6feb;--accent-soft:#2f6feb1a;--code-bg:#f4f6f8;--code-text:#24292f;--table-head:#f2f4f6;--selection:#2f6feb2e}:root[data-theme=dark]{--bg:#0e1116;--bg-soft:#151a21;--surface:#12161c;--text:#c9d1da;--muted:#8b949e;--faint:#6b7480;--heading:#e8edf2;--border:#232a33;--border-strong:#303945;--accent:#6ea8ff;--accent-soft:#6ea8ff24;--code-bg:#171c23;--code-text:#c9d1da;--table-head:#171c23;--selection:#6ea8ff3d}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:28px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}::selection{background:var(--selection)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.top-controls{z-index:50;align-items:center;gap:8px;display:flex;position:fixed;top:16px;right:18px}.control-btn{border:1px solid var(--border-strong);background:var(--surface);width:34px;height:34px;color:var(--muted);cursor:pointer;transition:color var(--transition), border-color var(--transition), background-color var(--transition);border-radius:9px;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.control-btn:hover{color:var(--heading);border-color:var(--accent);text-decoration:none}.control-btn svg{width:17px;height:17px}.hero{border-bottom:1px solid var(--border);background:var(--bg-soft);text-align:center;padding:108px 24px 72px}.hero-inner{max-width:660px;margin:0 auto}.hero-badge{font-family:var(--font-mono);letter-spacing:.03em;color:var(--accent);background:var(--accent-soft);border-radius:999px;margin-bottom:22px;padding:5px 14px;font-size:12px;font-weight:600;display:inline-block}.hero h1{font-family:var(--font-display);letter-spacing:-.02em;color:var(--heading);margin:0 0 16px;font-size:clamp(36px,6.4vw,52px);font-weight:700;line-height:1.06}.hero-lead{color:var(--muted);max-width:560px;margin:0 auto;font-size:18px;line-height:1.6}.doc{grid-template-columns:1fr minmax(0, var(--content-max)) 1fr;align-items:start;column-gap:40px;max-width:1200px;margin:0 auto;padding:60px 24px 160px;display:grid}.content{grid-column:2;min-width:0}.content h2{font-family:var(--font-display);letter-spacing:-.01em;color:var(--heading);border-bottom:1px solid var(--border);margin:60px 0 16px;padding-bottom:8px;scroll-margin-top:28px;font-size:25px;font-weight:600}.content h2:first-child{margin-top:0}.content h3{font-family:var(--font-display);color:var(--heading);margin:34px 0 10px;scroll-margin-top:28px;font-size:18px;font-weight:600}.content p{margin:0 0 16px}.content ul,.content ol{margin:0 0 16px;padding-left:22px}.content li{margin:4px 0}.content strong{color:var(--heading);font-weight:600}.content :not(pre)>code{font-family:var(--font-mono);background:var(--code-bg);color:var(--code-text);border:1px solid var(--border);border-radius:5px;padding:.12em .38em;font-size:.86em}.content pre{font-family:var(--font-mono);border:1px solid var(--border);border-radius:var(--radius);margin:0 0 20px;padding:16px 18px;font-size:13.5px;line-height:1.6;overflow-x:auto;background:var(--code-bg)!important}.content pre code{font-size:inherit;background:0 0;border:0;padding:0}[data-theme=dark] .astro-code,[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.content table{border-collapse:collapse;border:1px solid var(--border);border-radius:var(--radius);width:100%;margin:0 0 22px;font-size:14px;overflow:hidden}.content th,.content td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:9px 14px}.content th{background:var(--table-head);color:var(--heading);letter-spacing:.01em;font-size:13px;font-weight:600}.content tr:last-child td{border-bottom:0}.content td code{white-space:nowrap}.note{border:1px solid var(--border);border-left:4px solid var(--accent);background:var(--bg-soft);border-radius:var(--radius);color:var(--muted);margin:0 0 22px;padding:14px 18px;font-size:14.5px}.note strong{color:var(--heading)}.heading-anchor{color:var(--faint);opacity:0;transition:opacity var(--transition), color var(--transition);margin-left:8px;font-weight:400}h2:hover .heading-anchor,h3:hover .heading-anchor{opacity:1}.heading-anchor:hover{color:var(--accent);text-decoration:none}.floating-toc{width:var(--toc-w);grid-column:3;justify-self:start;position:sticky;top:60px}.toc-fab{display:none}.toc-card{max-height:calc(100vh - 90px);overflow-y:auto}.toc-title{letter-spacing:.07em;text-transform:uppercase;color:var(--faint);margin:2px 8px 10px;font-size:11px;font-weight:700}.toc-links{flex-direction:column;gap:1px;display:flex}.toc-links a{color:var(--muted);transition:color var(--transition), background-color var(--transition);border-radius:6px;padding:5px 12px;font-size:13px;line-height:1.35;display:block}.toc-links a:hover{color:var(--heading);background:var(--bg-soft);text-decoration:none}.toc-links a.depth-3{color:var(--faint);padding-left:24px;font-size:12.5px}.toc-links a.is-active{color:var(--accent);background:var(--accent-soft);font-weight:600}@media (width<=1220px){.doc{display:block}.content{max-width:var(--content-max);margin:0 auto}.floating-toc{z-index:40;width:auto;position:fixed;top:auto;bottom:22px;right:22px}.toc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 12px}.toc-fab{background:var(--accent);color:#fff;cursor:pointer;width:50px;height:50px;transition:background-color var(--transition);border:0;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.toc-fab:hover{background:color-mix(in srgb, var(--accent) 88%, #000)}.toc-fab svg{width:20px;height:20px}.toc-card{opacity:0;visibility:hidden;width:250px;max-height:60vh;transition:opacity var(--transition), transform var(--transition), visibility var(--transition);position:absolute;bottom:calc(100% + 12px);right:0;transform:translateY(8px);box-shadow:0 8px 24px #0f162124}.floating-toc.is-open .toc-card{opacity:1;visibility:visible;transform:none}}@media (width<=620px){.hero{padding:84px 20px 52px}.content{padding:44px 20px 120px}}