:root{--fg:#1f2328;--bg:#fbfbfa;--line:#e6e6e4;--accent:#2f6f4f}
*{box-sizing:border-box}
body{margin:0;padding:0;background:var(--bg);color:var(--fg);
     font:15px/1.7 -apple-system,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}
header{display:flex;align-items:center;gap:10px;padding:22px 28px;border-bottom:1px solid var(--line)}
header h1{font-size:17px;margin:0;font-weight:600;letter-spacing:.02em}
main{max-width:760px;margin:0 auto;padding:26px 28px 60px}
p{color:#40474d}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{color:#6b7280;font-weight:500;font-size:13px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#eef0ee;padding:1px 5px;border-radius:4px;font-size:13px}
.tip{font-size:13px;color:#6b7280}
footer{padding:26px 28px;border-top:1px solid var(--line);color:#9aa0a6;font-size:12px}