:root{--bg:#fbfaf8;--text:#1f2430;--muted:#5b6472;--accent:#c2410c;--line:#e6e1d8;--card:#ffffff;--code:#f3efe8;--mono:'SF Mono',ui-monospace,Menlo,Consolas,monospace}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font:17px/1.75 Georgia,'Times New Roman',serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:720px;margin:0 auto;padding:0 24px}
a{color:var(--accent)}
header{border-bottom:1px solid var(--line);padding:18px 0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
header .wrap{display:flex;justify-content:space-between;align-items:baseline}
.logo{font-weight:700;font-size:17px;color:var(--text);text-decoration:none}
.logo span{color:var(--accent)}
header nav a{color:var(--muted);font-size:14px;text-decoration:none;margin-left:18px}
main{padding:48px 0 64px}
h1{font-size:clamp(28px,4.5vw,38px);line-height:1.2;margin-bottom:12px;letter-spacing:-.01em}
.meta{color:var(--muted);font-size:14px;font-family:-apple-system,sans-serif;margin-bottom:36px}
article h2{font-size:24px;margin:40px 0 14px}
article h3{font-size:19px;margin:30px 0 10px}
article p{margin-bottom:18px}
article ul,article ol{margin:0 0 18px 26px}
article li{margin-bottom:8px}
pre{background:var(--code);border:1px solid var(--line);border-radius:8px;padding:16px 18px;overflow-x:auto;margin-bottom:18px;font-size:13.5px;line-height:1.6}
code{font-family:var(--mono);font-size:.85em;background:var(--code);padding:1px 5px;border-radius:4px}
pre code{background:none;padding:0}
blockquote{border-left:3px solid var(--accent);padding-left:18px;color:var(--muted);font-style:italic;margin-bottom:18px}
.callout{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;padding:18px 22px;margin:28px 0;font-family:-apple-system,sans-serif;font-size:15px}
.callout a{font-weight:600}
.post-list{list-style:none;margin:0}
.post-list li{border-bottom:1px solid var(--line);padding:22px 0;margin:0}
.post-list a{font-size:21px;font-weight:600;text-decoration:none;color:var(--text)}
.post-list a:hover{color:var(--accent)}
.post-list p{color:var(--muted);font-size:15.5px;margin:6px 0 0}
.post-list .meta{margin-bottom:0;margin-top:4px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13.5px;font-family:-apple-system,sans-serif}
footer a{color:var(--muted)}