*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"PingFang SC",sans-serif;background:#fff;color:#1a1a1a;line-height:1.7}
a{color:#576b95;text-decoration:none}
a:hover{text-decoration:underline}
.top{height:56px;border-bottom:1px solid #eee;display:flex;align-items:center;padding:0 20px;position:sticky;top:0;background:#fff;z-index:10}
.top .brand{font-weight:600;font-size:16px;color:#111;margin-right:24px}
.top .brand span{color:#07c160}
.top nav a{margin-right:18px;font-size:14px;color:#333}
.top nav a.on{color:#07c160;font-weight:600}
.layout{display:flex;max-width:1100px;margin:0 auto;min-height:calc(100vh - 56px)}
.side{width:220px;flex-shrink:0;border-right:1px solid #f0f0f0;padding:20px 0;position:sticky;top:56px;height:calc(100vh - 56px);overflow:auto}
.side .g{padding:8px 20px;font-size:12px;color:#999;margin-top:8px}
.side a{display:block;padding:8px 20px;font-size:14px;color:#333}
.side a:hover{background:#f7f7f7;text-decoration:none}
.side a.on{color:#07c160;background:#f0faf4;border-right:2px solid #07c160}
.main{flex:1;padding:28px 32px 64px;min-width:0}
.main h1{font-size:26px;margin-bottom:8px;font-weight:600}
.main h2{font-size:18px;margin:28px 0 10px;padding-top:8px;border-top:1px solid #f0f0f0}
.main h2:first-of-type{border-top:none;padding-top:0}
.main h3{font-size:15px;margin:18px 0 8px}
.main p,.main li{font-size:14px;color:#333}
.main ul,.main ol{padding-left:20px;margin:8px 0}
.lead{color:#666;font-size:14px;margin-bottom:20px}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;background:#e8f8ef;color:#07c160;margin-right:6px}
code,pre{font-family:ui-monospace,Consolas,monospace}
code{background:#f5f5f5;padding:1px 6px;border-radius:4px;font-size:12px}
pre{background:#1e1e1e;color:#d4d4d4;padding:14px;border-radius:8px;overflow:auto;font-size:12px;line-height:1.55;margin:10px 0}
table{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid #eee;vertical-align:top}
th{color:#888;font-weight:500;width:26%;background:#fafafa}
.card{border:1px solid #eee;border-radius:10px;padding:16px;margin:12px 0}
.card h3{margin:0 0 6px;font-size:15px}
.card p{color:#666;font-size:13px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:16px}
.muted{color:#888;font-size:13px}
@media(max-width:800px){
  .layout{display:block}
  .side{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid #eee;padding:12px 0;white-space:nowrap;overflow-x:auto}
  .side .g{display:inline-block}
  .side a{display:inline-block;padding:8px 12px}
  .main{padding:20px 16px 48px}
}