:root{color-scheme:light dark;--bg:#fcfaf5;--ink:#2f2a24;--muted:#665f54;--line:#ddd5c4;--accent:#805b23;--panel:#f4e2b8}
@media(prefers-color-scheme:dark){:root{--bg:#171b21;--ink:#ece9e0;--muted:#b7b4ac;--line:#373c43;--accent:#e8c88e;--panel:#262c34}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
header,main,footer{width:min(100% - 40px,880px);margin:auto}header{padding:28px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{font-weight:750;font-size:22px;letter-spacing:-.5px;text-decoration:none;color:var(--ink)}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
main{padding:40px 0 64px}h1{font-size:clamp(30px,5vw,44px);line-height:1.2;margin:0 0 18px;letter-spacing:-1px}h2{font-size:23px;margin:38px 0 12px;line-height:1.35}h3{font-size:18px;margin:24px 0 8px}p,ul,ol{margin:12px 0}li{margin:8px 0}.meta{color:var(--muted)}.notice{padding:18px 22px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.language{border-top:1px solid var(--line);padding-top:40px;margin-top:56px}
table{border-collapse:collapse;width:100%;margin:20px 0;font-size:15px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 10px}th:first-child,td:first-child{padding-left:0}th{font-weight:700}code{font-size:.9em;overflow-wrap:anywhere}footer{border-top:1px solid var(--line);padding:24px 0 38px;color:var(--muted);font-size:14px}
@media(max-width:560px){header,main,footer{width:calc(100% - 32px)}header{padding:20px 0}main{padding-top:30px}table,thead,tbody,tr,th,td{display:block}thead{display:none}tr{padding:10px 0;border-bottom:1px solid var(--line)}td{border:0;padding:4px 0}td:first-child{font-weight:700}.notice{padding:16px}}