@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--ink: #0f172a;--ink-2: #334155;--ink-3: #64748b;--ink-4: #94a3b8;--line: #e2e8f0;--line-soft: #f1f5f9;--bg: #fafafa;--accent: #fbbf24}*{box-sizing:border-box}html{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.6}::selection{background:var(--ink);color:var(--bg)}.site-header{position:sticky;top:0;z-index:50;background:#fafafad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease}.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 12px #0f172a0a}.header-inner{max-width:1080px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:16px;letter-spacing:-.01em;flex-shrink:0}.brand .mark{width:28px;height:28px}.brand em{font-style:normal;color:var(--ink-3);font-weight:500}.site-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.site-nav a{font-size:13px;font-weight:500;color:var(--ink-3);text-decoration:none;padding:6px 12px;border-radius:100px;white-space:nowrap;transition:color .15s ease,background .15s ease}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--ink);background:var(--line-soft)}@media (max-width: 760px){.header-inner{height:54px;padding:0 16px;gap:12px}.brand span.txt{display:none}.site-nav a{padding:6px 10px;font-size:12px}}.site-footer{margin-top:96px;background:linear-gradient(180deg,#0f172a,#0b1120);color:#cbd5e1}.footer-inner{max-width:1080px;margin:0 auto;padding:56px 24px 32px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}@media (max-width: 760px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}.footer-brand .fname{color:#fff;font-weight:700;font-size:15px;letter-spacing:-.01em;display:block;margin-bottom:10px}.footer-brand p{font-size:13px;line-height:1.7;color:#94a3b8;margin:0;max-width:300px}.footer-col h4{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#64748b;margin:0 0 14px}.footer-col ul{list-style:none;margin:0;padding:0}.footer-col li{margin-bottom:8px}.footer-col a{font-size:13px;color:#cbd5e1;text-decoration:none;transition:color .15s ease}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px}.footer-bottom p{font-size:12px;color:#64748b;margin:0}.footer-bottom a{color:#94a3b8;text-decoration:none}.footer-bottom a:hover{color:#e2e8f0}.sister-block{padding:32px 0;border-bottom:1px solid rgba(255,255,255,.08)}.sister-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#64748b;margin:0 0 16px}.sister-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:720px}@media (max-width: 640px){.sister-grid{grid-template-columns:1fr}}.sister-card{display:flex;align-items:center;gap:14px;padding:16px 18px;background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:14px;text-decoration:none;transition:border-color .2s ease,background .2s ease,transform .2s ease}.sister-card:hover{border-color:#fbbf2473;background:#ffffff0d;transform:translateY(-1px)}.sister-icon{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#fbbf241a;border:1px solid rgba(251,191,36,.2);border-radius:10px;color:#fbbf24}.sister-icon svg{width:17px;height:17px}.sister-body{display:flex;flex-direction:column;gap:2px;min-width:0}.sister-name{font-size:14px;font-weight:600;color:#fff;letter-spacing:-.01em}.sister-desc{font-size:12px;color:#94a3b8;line-height:1.5}.sister-arrow{width:15px;height:15px;margin-left:auto;flex-shrink:0;color:#475569;transition:color .2s ease,transform .2s ease}.sister-card:hover .sister-arrow{color:#fbbf24;transform:translate(3px)}.prose{max-width:720px;margin:0 auto;padding:0 24px}.prose h1{font-size:34px;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin:0 0 16px}@media (max-width: 640px){.prose h1{font-size:27px}}.prose h2{font-size:21px;font-weight:600;letter-spacing:-.01em;margin:44px 0 14px;scroll-margin-top:84px}.prose h3{font-size:16px;font-weight:600;margin:28px 0 10px}.prose p,.prose li{font-size:15px;line-height:1.8;color:var(--ink-2)}.prose p{margin:0 0 16px}.prose ul,.prose ol{padding-left:22px;margin:0 0 16px}.prose li{margin-bottom:6px}.prose a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#cbd5e1;transition:text-decoration-color .15s ease}.prose a:hover{text-decoration-color:var(--ink)}.prose strong{color:var(--ink);font-weight:600}.prose table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:13px}.prose th{text-align:left;font-weight:600;color:var(--ink);padding:10px 12px;border-bottom:2px solid var(--ink);white-space:nowrap}.prose td{padding:10px 12px;border-bottom:1px solid var(--line-soft);color:var(--ink-2);vertical-align:top}.prose tr:last-child td{border-bottom:1px solid var(--line)}.prose td.mono,.mono{font-family:var(--font-mono)}.prose blockquote{margin:20px 0;padding:16px 20px;background:#fffbeb;border-left:3px solid var(--accent);border-radius:0 12px 12px 0}.prose blockquote p{margin:0;font-size:14px}.prose .lede{font-size:17px;color:var(--ink-3);line-height:1.7;margin-bottom:24px}.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:28px 0 36px}.toc-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-4);margin-bottom:10px}.toc ol{margin:0;padding-left:18px}.toc li{margin-bottom:4px;font-size:13px}.toc a{color:var(--ink-3);text-decoration:none}.toc a:hover{color:var(--ink)}.page-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.page-meta .tag{font-size:12px;font-weight:500;color:var(--ink-4);border:1px solid var(--line);padding:4px 10px;border-radius:100px}.breadcrumb{font-size:13px;color:var(--ink-4);margin-bottom:32px;padding-top:40px;max-width:720px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.breadcrumb a{color:var(--ink-3);text-decoration:none}.breadcrumb a:hover{color:var(--ink)}.breadcrumb .sep{margin:0 8px;color:#cbd5e1}