:root{--bg: #f7f8fa;--surface: #ffffff;--surface-2: #eef1f6;--border: #dde2eb;--text: #0f172a;--text-muted: #475569;--text-soft: #64748b;--accent: #1e5cff;--accent-hover: #1849c7;--accent-soft: #e8efff;--warn: #b45309;--warn-bg: #fff7e6;--ok: #047857;--danger: #b91c1c;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 12px rgba(15, 23, 42, .04);--radius: 10px;--radius-sm: 6px;--maxw: 1180px}*{box-sizing:border-box}html,body{padding:0;margin:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,PT Sans,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{line-height:1.25;color:var(--text);margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}h1{font-size:2.1rem;word-wrap:break-word;overflow-wrap:break-word}h2{font-size:1.55rem;word-wrap:break-word;overflow-wrap:break-word}h3{font-size:1.2rem;word-wrap:break-word;overflow-wrap:break-word}h4{font-size:1.05rem}p{margin:0 0 1em;color:var(--text);overflow-wrap:break-word}ul,ol{padding-left:1.3em}li{margin-bottom:.4em}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--surface-2);border-radius:4px;padding:.1em .35em;font-size:.9em}pre{padding:.8em 1em;overflow-x:auto}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}@media(max-width:600px){.container{padding:0 14px}body{font-size:15.5px}h1{font-size:1.7rem;letter-spacing:-.005em}h2{font-size:1.3rem}h3{font-size:1.08rem}}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30;backdrop-filter:saturate(1.6) blur(8px)}.site-header .row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--maxw);margin:0 auto;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;color:var(--text);text-decoration:none}.brand:hover{text-decoration:none}.brand .mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#1e5cff,#5a8bff);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px}.brand .name{font-size:1.05rem}.brand .tld{color:var(--text-soft);font-weight:500}.site-nav{display:flex;flex-wrap:wrap;gap:4px}.site-nav a{color:var(--text-muted);font-size:.92rem;padding:6px 10px;border-radius:6px}.site-nav a:hover{background:var(--surface-2);text-decoration:none;color:var(--text)}.site-nav a.active{background:var(--accent-soft);color:var(--accent)}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}@media(max-width:900px){.menu-toggle{display:inline-flex;min-width:44px;min-height:44px;align-items:center;justify-content:center}.site-nav{display:none;flex-direction:column;width:100%;padding:8px 0;border-top:1px solid var(--border)}.site-nav.open{display:flex}.site-nav a{padding:12px 14px;font-size:1rem;min-height:44px;display:flex;align-items:center}.site-header .row{flex-wrap:wrap;padding:10px 14px}}.hero{padding:56px 0 28px;background:radial-gradient(1100px 320px at 80% -10%,rgba(30,92,255,.12),transparent 60%),radial-gradient(900px 260px at 0% 0%,rgba(124,58,237,.07),transparent 60%)}.hero h1{font-size:2.6rem;max-width:780px}.hero .lede{font-size:1.15rem;color:var(--text-muted);max-width:720px}@media(max-width:600px){.hero{padding:28px 0 14px}.hero h1{font-size:1.85rem}.hero .lede{font-size:1rem}}.hero .badge{display:inline-block;padding:4px 10px;background:var(--accent-soft);color:var(--accent);border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:14px}.section{padding:36px 0}@media(max-width:600px){.section{padding:24px 0}}.section+.section{border-top:1px solid var(--border)}.section h2{margin-bottom:18px}.section .lede{color:var(--text-muted);margin-bottom:24px;max-width:760px}.grid{display:grid;gap:16px}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:900px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease;overflow-wrap:break-word;word-wrap:break-word}@media(max-width:600px){.card{padding:14px}}.card:hover{transform:translateY(-1px);box-shadow:0 2px 4px #0f172a0f,0 12px 24px #0f172a0f}.card h3{margin-bottom:6px}.card p{color:var(--text-muted);font-size:.95rem;margin:0}.card a.card-link{color:inherit;text-decoration:none;display:block}.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--surface-2);color:var(--text-muted);margin-right:6px;margin-bottom:4px}.tag.ok{background:#e7f5ee;color:var(--ok)}.tag.warn{background:var(--warn-bg);color:var(--warn)}.tag.accent{background:var(--accent-soft);color:var(--accent)}.callout{background:var(--accent-soft);border:1px solid #cdd9ff;border-radius:var(--radius);padding:14px 16px;margin:16px 0}.callout.warn{background:var(--warn-bg);border-color:#f5d28d;color:#6b3d05}.callout.warn a{color:#6b3d05;text-decoration:underline}.kbd{display:inline-block;padding:1px 6px;border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;font-family:ui-monospace,monospace;font-size:.85em;background:#fff}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;min-height:44px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;border:1px solid var(--accent);cursor:pointer;text-decoration:none;font-size:.95rem;line-height:1.2}.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);text-decoration:none}.btn.ghost{background:transparent;color:var(--accent)}.btn.ghost:hover{background:var(--accent-soft)}.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn.secondary:hover{background:var(--surface-2)}.btn[disabled]{opacity:.6;cursor:not-allowed}.input,.select,.textarea{width:100%;padding:12px;min-height:44px;border-radius:8px;border:1px solid var(--border);background:#fff;font-size:16px;font-family:inherit;color:var(--text)}.textarea{min-height:120px}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1e5cff26}label.field{display:block;margin-bottom:12px;font-size:.92rem;color:var(--text-muted)}label.field span.label-text{display:block;margin-bottom:4px;font-weight:500;color:var(--text)}.table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:480px}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}.table th{background:var(--surface-2);font-weight:600;color:var(--text-muted)}.table tbody tr:hover{background:#fafbfd}.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);-webkit-overflow-scrolling:touch}@media(max-width:600px){.table{font-size:.9rem}.table th,.table td{padding:8px 10px}}.breadcrumbs{color:var(--text-soft);font-size:.9rem;margin:18px 0 6px}.breadcrumbs a{color:var(--text-soft)}.breadcrumbs a:hover{color:var(--accent)}.breadcrumbs .sep{margin:0 6px;opacity:.5}.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;margin-bottom:24px}.toc h4{margin:0 0 8px;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft)}.toc ul{list-style:none;padding:0;margin:0}.toc li{margin-bottom:4px}.footer{margin-top:60px;padding:28px 0 40px;border-top:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:.92rem}.footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}.search{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);font-size:1rem;background:#fff}.search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1e5cff26}.list-clean{list-style:none;padding:0;margin:0}.list-clean li{padding:10px 0;border-bottom:1px solid var(--border)}.list-clean li:last-child{border-bottom:none}.list-clean a{color:var(--text);font-weight:500}.list-clean a:hover{color:var(--accent)}.muted{color:var(--text-muted)}.small{font-size:.88rem}.right{text-align:right}.flex{display:flex;gap:10px;flex-wrap:wrap}.flex.between{justify-content:space-between}.flex.center{align-items:center}.wrap{flex-wrap:wrap}.gap-sm{gap:6px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}@media print{.site-header,.footer,.menu-toggle{display:none}.container{max-width:100%}body{background:#fff}.card{box-shadow:none}}