:root{--bg:#fbfaf7;--fg:#222;--muted:#777;--line:#e6e2da;--link:#2f5d8a}
@media (prefers-color-scheme:dark){:root{--bg:#161616;--fg:#ddd;--muted:#888;--line:#2c2c2c;--link:#8fb8e0}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.75 -apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif}
.wrap{max-width:680px;margin:0 auto;padding:40px 18px 60px}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px}
header a.brand{font-weight:600;font-size:18px;color:var(--fg);text-decoration:none}
nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:14px}
a{color:var(--link)}
ul.posts{list-style:none;padding:0;margin:0}
ul.posts li{display:flex;gap:16px;padding:10px 0;border-bottom:1px dashed var(--line)}
ul.posts time{color:var(--muted);font-size:14px;flex:0 0 92px;font-variant-numeric:tabular-nums}
h1{font-size:24px;line-height:1.4;margin:0 0 6px}
.meta{color:var(--muted);font-size:14px;margin-bottom:24px}
pre{background:rgba(127,127,127,.1);padding:12px 14px;overflow-x:auto;border-radius:4px;font-size:14px;line-height:1.55}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
footer{margin-top:48px;color:var(--muted);font-size:13px}