:root{--bg:#080a0f;--surface:#0d1118;--surface-2:#0a0d13;--line:#1c232d;--line-strong:#2a3545;--ink:#f2f5f9;--muted:#98a2b3;--muted-2:#6f7a8a;--accent:#6c8cff;--accent-strong:#4f6bff;--mint:#67e8c7;--warn:#f0c674;--sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--max:1180px;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0 0 auto;height:600px;z-index:0;pointer-events:none;background:radial-gradient(800px 430px at 50% -20%,rgba(79,107,255,.18),transparent 65%)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.site-header{position:sticky;top:0;z-index:20;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 max(20px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:rgba(8,10,15,.82);backdrop-filter:blur(14px)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:13px;font-weight:750}.brand-mark{width:27px;height:27px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--mint));color:#07101f;font-weight:900}.brand small{font:9px var(--mono);letter-spacing:.12em;color:var(--muted-2)}
.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font:600 12.5px var(--sans);color:var(--muted)}.nav a:hover{color:var(--ink);text-decoration:none}
.docs-shell{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:248px minmax(0,1fr);gap:48px;align-items:start}
.docs-nav{position:sticky;top:88px;padding:28px 0 50px;font-size:13.5px}.docs-nav h2{font:600 9.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:0 0 12px}.docs-nav a{display:block;padding:6px 0 6px 12px;border-left:1px solid var(--line);color:var(--muted)}.docs-nav a:hover,.docs-nav a.on{color:var(--ink);border-color:var(--accent);text-decoration:none}.docs-nav .app{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.docs-main{min-width:0;padding:42px 0 80px;font-size:15.5px}.docs-main h1{font-size:clamp(32px,4vw,46px);line-height:1.1;letter-spacing:-.035em;margin:0 0 18px}.docs-main h2{font-size:25px;letter-spacing:-.025em;margin:42px 0 12px;padding-top:6px;border-top:1px solid var(--line)}.docs-main h3{font-size:19px;margin:28px 0 8px}.docs-main h4{font-size:16px;margin:22px 0 6px}
.docs-main p,.docs-main li{color:#c4cedb}.docs-main strong{color:var(--ink)}.docs-main ul,.docs-main ol{padding-left:22px}.docs-main li{margin:4px 0}.docs-main hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.docs-main code{font:12.5px var(--mono);background:#111827;border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:#dbeafe}.docs-main pre{background:#080d16;border:1px solid var(--line);border-radius:10px;padding:16px 18px;overflow:auto;line-height:1.65}.docs-main pre code{background:none;border:0;padding:0;color:#dbeafe}
.docs-main table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}.docs-main th,.docs-main td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}.docs-main th{color:var(--muted-2);font:600 11px var(--mono);letter-spacing:.06em;text-transform:uppercase}.docs-main blockquote{margin:18px 0;padding:2px 0 2px 16px;border-left:2px solid var(--accent);color:var(--muted)}
.docs-main img{max-width:100%;height:auto;border-radius:8px}.docs-main .badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.docs-main .lead{font-size:18px;color:var(--ink)}
.docs-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:26px 0}.docs-card{display:block;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,#0f141c,#0b0f15);padding:20px;color:var(--ink);transition:border-color .15s,transform .15s}.docs-card:hover{border-color:var(--line-strong);transform:translateY(-2px);text-decoration:none}.docs-card b{display:block;font-size:17px;margin-bottom:5px}.docs-card span{display:block;color:var(--muted);font-size:13.5px;line-height:1.65}.docs-card em{display:block;margin-top:12px;color:var(--accent);font:10px var(--mono);letter-spacing:.1em;text-transform:uppercase}
.docs-footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:24px max(20px,calc((100vw - var(--max))/2));display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted-2);font:10px var(--mono);letter-spacing:.06em}.docs-footer a:hover{color:var(--accent)}
@media(max-width:900px){.docs-shell{grid-template-columns:1fr;gap:0;padding:0 20px}.docs-nav{position:static;padding:22px 0 0;border-bottom:1px solid var(--line);display:flex;gap:16px;overflow:auto}.docs-nav h2{display:none}.docs-nav a{white-space:nowrap;border-left:0;border-bottom:1px solid transparent;padding:8px 0}.docs-nav a.on{border-bottom-color:var(--accent)}.docs-nav .app{display:none}.docs-main{padding-top:28px}.nav{display:none}}
@media(max-width:560px){.site-header{padding:0 16px}.docs-main{font-size:15px}.docs-main h1{font-size:32px}.docs-main h2{font-size:22px}}