:root{--gold:#8A6A1E;--ink:#22303C;--muted:#5C6B78;--bg:#FAF9F4;--card:#F1ECE0;--line:rgba(34,48,60,.14)}
@media (prefers-color-scheme:dark){:root{--bg:#0D1020;--ink:#F5EFD9;--muted:#C6C9D6;--card:#161A2E;--gold:#C9A22F;--line:rgba(255,255,255,.14)}}
*{box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;max-width:760px;margin:0 auto;padding:48px 20px 80px}
h1{color:var(--gold);letter-spacing:-.02em;margin-bottom:4px}
h2{margin-top:34px;font-size:19px}
p,li{color:var(--muted);font-size:15.5px}
ul{padding-left:22px}
a{color:var(--gold)}
.updated{font-size:13px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:18px 0}
.back{display:inline-block;margin-bottom:20px;text-decoration:none;font-weight:600;color:var(--gold)}
footer{margin-top:48px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}