body{max-width:720px;margin:0 auto;padding:0 16px;font:16px/1.75 -apple-system,"PingFang SC","Noto Sans CJK SC",sans-serif;color:#24292f;background:#fff}
header{display:flex;justify-content:space-between;align-items:center;padding:24px 0;border-bottom:1px solid #eee}
header a{color:inherit;text-decoration:none}.brand{font-weight:600;font-size:18px}nav a{margin-left:16px;color:#57606a}
main{padding:24px 0;min-height:60vh}h1{font-size:24px}a{color:#0969da}
ul.posts{list-style:none;padding:0}ul.posts li{margin:12px 0;display:flex;gap:16px}ul.posts time{color:#8c959f;flex:none}
pre{background:#f6f8fa;padding:12px 16px;overflow-x:auto;border-radius:6px;font-size:14px}code{font-family:ui-monospace,Menlo,monospace}
.meta{color:#8c959f;font-size:14px}footer{padding:24px 0;border-top:1px solid #eee;color:#8c959f;font-size:14px}
@media(prefers-color-scheme:dark){body{background:#0d1117;color:#c9d1d9}pre{background:#161b22}header,footer{border-color:#30363d}a{color:#58a6ff}}