:root{--amber:#E08A1E;--amber-dark:#A85C0A;--green:#1c8f50;--ink:#16201a;--muted:#5d6b63;--rule:#e3e8e4;--bg:#fff;--card:#f6f8f6}
@media (prefers-color-scheme:dark){:root{--ink:#eef2ef;--muted:#a6b2ab;--rule:#2a312d;--bg:#0f1311;--card:#171c19}}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"SF Pro Text","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:17px}
a{color:var(--amber)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;text-decoration:none;color:var(--ink)}
.brand img{width:36px;height:36px;border-radius:9px}
.doc{max-width:720px;margin:0 auto;padding:24px 20px 64px}
.doc h1{font-size:34px;letter-spacing:-.02em;margin:12px 0 4px}
.doc h2{font-size:21px;margin:32px 0 8px}
.doc p,.doc li{color:var(--ink);margin:0 0 12px}
.doc ul{padding-left:22px}
.doc .meta{color:var(--muted);font-size:15px;margin-bottom:24px}
.note{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:14px 16px;font-size:15px;color:var(--muted)}
footer{border-top:1px solid var(--rule);color:var(--muted);font-size:14px;padding:24px 0 40px;display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--muted)}