body{font-family:system-ui,sans-serif;max-width:760px;margin:0 auto;padding:24px;line-height:1.55;color:#1b1f24}
nav a{margin-right:14px}header{border-bottom:1px solid #ddd;margin-bottom:20px;padding-bottom:10px}
code,pre{background:#f3f4f6;border-radius:4px}pre{padding:12px;overflow:auto}.note{background:#fff7e0;border-left:4px solid #e0a800;padding:10px 14px}
footer{margin-top:40px;font-size:.85em;color:#666;border-top:1px solid #ddd;padding-top:10px}