:root{--bg:#0f1218;--panel:#171b23;--line:#2a303c;--text:#e8ebf0;--muted:#8b93a3;--accent:#4c8dff}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){--bg:#f6f7f9;--panel:#fff;--line:#dde1e8;--text:#14171c;--muted:#5b6475;--accent:#1f63d6}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;align-items:center;gap:12px;margin-bottom:24px}
header img{width:44px;height:44px;border-radius:10px}
header a{color:var(--text);text-decoration:none;font-weight:700;font-size:20px}
h1{font-size:28px;line-height:1.2;margin:0 0 6px}
h2{font-size:19px;margin:28px 0 8px}
p,li{color:var(--text)}
.muted{color:var(--muted);font-size:14px}
a{color:var(--accent)}
.box{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:16px 0}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}
footer{margin-top:40px;font-size:14px;color:var(--muted)}
footer a{margin-right:14px}