:root{--bg:#fff;--fg:#1d1b20;--mute:#5f5c66;--line:#e3e1e8;--link:#3b5bdb}
@media (prefers-color-scheme:dark){:root{--bg:#141318;--fg:#ece9f1;--mute:#a9a5b3;--line:#2e2c35;--link:#9bb0ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.8 "Noto Sans TC",system-ui,-apple-system,"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:40px;height:40px;border-radius:12px}
header a{color:inherit;text-decoration:none;font-weight:700;font-size:18px}
h1{font-size:28px;line-height:1.3;margin:8px 0 4px}
h2{font-size:20px;margin:36px 0 8px}
p,li{color:var(--fg)}
.mute{color:var(--mute);font-size:14px}
ul,ol{padding-left:22px}li{margin:4px 0}
a{color:var(--link)}
table{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--mute);display:flex;gap:16px;flex-wrap:wrap}