:root{--bg:#f6f8f4;--ink:#111827;--muted:#4b5563;--card:#fff;--line:#e5e7eb;--accent:#3c7a16}
@media (prefers-color-scheme:dark){:root{--bg:#0a0f1c;--ink:#e5e7eb;--muted:#9ca3af;--card:#141b2b;--line:#253048;--accent:#a6f06a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:40px 16px 64px}h1{font-size:30px;line-height:1.2;margin:0 0 6px}
h2{font-size:19px;margin:32px 0 8px}p,li{color:var(--muted)}a{color:var(--accent)}.meta{font-size:14px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:4px 22px 18px;margin-top:24px}
table{width:100%;border-collapse:collapse;font-size:14px}td,th{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}th{color:var(--ink)}