:root{--bg:#fbfaf7;--fg:#1f2328;--muted:#6a737d;--accent:#2f6f5e;--line:#e6e2da}
@media (prefers-color-scheme:dark){:root{--bg:#16181b;--fg:#e6e6e6;--muted:#9aa0a6;--accent:#6fbfa6;--line:#2a2d31}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,"Times New Roman",serif}
.wrap{max-width:720px;margin:0 auto;padding:40px 20px 80px}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:36px}
header a.logo{font:600 20px/1 system-ui,sans-serif;color:var(--fg);text-decoration:none}
nav a{font:14px system-ui,sans-serif;color:var(--muted);margin-left:18px;text-decoration:none}
a{color:var(--accent)}h1{font-size:30px;line-height:1.25;margin:0 0 8px}h2{font-size:22px;margin:0 0 4px}
.meta{font:13px system-ui,sans-serif;color:var(--muted);margin-bottom:22px}
article.item{margin-bottom:34px}article.item p{margin:6px 0}
pre{background:rgba(127,127,127,.1);padding:12px 14px;border-radius:6px;overflow-x:auto;font-size:14px}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em}
footer{margin-top:60px;border-top:1px solid var(--line);padding-top:14px;font:13px system-ui,sans-serif;color:var(--muted)}