:root{--bg:#ffffff;--fg:#1d2329;--muted:#5b6670;--line:#dfe3e7;--card:#f7f8fa;--accent:#1f5f8b}
@media (prefers-color-scheme:dark){:root{--bg:#121619;--fg:#e8ecef;--muted:#9aa5ae;--line:#2c343a;--card:#1a2025;--accent:#7fb6dc}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
main{max-width:880px;margin:0 auto;padding:40px 16px 64px}
a{color:var(--accent)}
.brand{font-weight:700;letter-spacing:.2px;text-decoration:none;color:var(--fg)}
h1{font-size:30px;line-height:1.2;margin:24px 0 8px}
h2{font-size:20px;margin:36px 0 12px}
.lede{color:var(--muted);margin:0 0 24px}
.doc{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:16px 18px;margin:12px 0}
.doc h3{margin:0 0 4px;font-size:17px}
.meta{color:var(--muted);font-size:14px;margin:0 0 8px}
.doc p{margin:0 0 8px}
.links a{margin-right:16px;font-weight:600}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{background:var(--card)}
.wrap{overflow-x:auto}
footer{color:var(--muted);font-size:14px;margin-top:40px;border-top:1px solid var(--line);padding-top:16px}