body{margin:0;color:#202124;background:#f7f7f7;font-family:system-ui,sans-serif;line-height:1.7}main{max-width:760px;margin:48px auto;padding:0 24px}h1{line-height:1.3}nav{display:flex;flex-wrap:wrap;gap:24px;margin:28px 0}a{color:#175cd3}a.router-link-active{font-weight:700}.hint{color:#59616d;font-size:14px}section{padding:20px;background:#fff;border:1px solid #ddd}pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#8a1616;background:#ffeded;border:1px solid #e8aaaa;padding:16px}hr{border:0;border-top:1px solid #ddd;margin-top:32px}button{font:inherit;cursor:pointer;padding:8px 12px}