:root{--fg:#1f2328;--bg:#fdfdfc;--muted:#6b7280;--line:#e5e7eb;--link:#1a5fb4;--code-bg:rgba(127,127,127,.11)}
@media(prefers-color-scheme:dark){:root{--fg:#d7dadd;--bg:#16181a;--muted:#8b9196;--line:#2a2d31;--link:#7cb7f7}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.78 -apple-system,"Segoe UI","Noto Sans SC",system-ui,sans-serif}
header{display:flex;justify-content:space-between;align-items:baseline;max-width:720px;margin:0 auto;padding:30px 20px 12px;border-bottom:1px solid var(--line)}
header .brand{font-weight:600;font-size:17px;color:var(--fg);text-decoration:none;letter-spacing:.3px}
header nav a{margin-left:20px;color:var(--muted);text-decoration:none;font-size:14px}
header nav a:hover{color:var(--link)}
main{max-width:720px;margin:0 auto;padding:34px 20px 70px}
h1{font-size:25px;line-height:1.4;margin:0 0 10px;font-weight:600}
h2{font-size:18px;margin:34px 0 12px;font-weight:600}
h3{font-size:16px;margin:24px 0 8px;font-weight:600}
p{margin:0 0 17px}
a{color:var(--link)}
.meta{color:var(--muted);font-size:13px;margin:0 0 26px;font-variant-numeric:tabular-nums}
.intro{color:var(--muted);margin:0 0 34px;font-size:15px}
ul.posts{list-style:none;padding:0;margin:0}
ul.posts li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:baseline}
ul.posts time{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums;flex:0 0 82px}
ul.posts a{text-decoration:none}
ul.posts a:hover{text-decoration:underline}
ul.posts .tag{color:var(--muted);font-size:12px;margin-left:auto;flex:0 0 auto}
.year{font-size:15px;color:var(--muted);margin:30px 0 6px;font-weight:500}
article ul,article ol{margin:0 0 17px;padding-left:22px}
article li{margin:5px 0}
code{background:var(--code-bg);padding:2px 5px;border-radius:4px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
pre{background:var(--code-bg);padding:15px 16px;border-radius:6px;overflow:auto;margin:0 0 18px}
pre code{background:none;padding:0;font-size:13.5px;line-height:1.65}
blockquote{margin:0 0 18px;padding:2px 0 2px 15px;border-left:3px solid var(--line);color:var(--muted)}
.postnav{margin-top:46px;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
footer{max-width:720px;margin:0 auto;padding:22px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
footer a{color:var(--muted)}