:root{--bg:#f6f3ea;--ink:#1f2328;--mute:#6b6f76;--acc:#8a3b12;--card:#fffdf7;--line:#e3dccb}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Georgia,"Times New Roman",serif}
header{background:var(--card);border-bottom:1px solid var(--line)}header .in{max-width:760px;margin:0 auto;padding:18px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
header a.brand{font-weight:700;color:var(--ink);text-decoration:none;font-size:20px}header nav a{color:var(--mute);text-decoration:none;margin-left:14px;font-size:15px}
main{max-width:760px;margin:0 auto;padding:28px 20px 60px}h1{font-size:30px;line-height:1.25;margin:0 0 10px}h2,h3{margin:28px 0 8px;line-height:1.3}h3{font-size:21px}
p{margin:0 0 14px}a{color:var(--acc)}ul,ol{padding-left:22px}li{margin-bottom:6px}blockquote{margin:16px 0;padding:8px 16px;border-left:3px solid var(--acc);color:var(--mute)}
.meta{color:var(--mute);font-size:14px;margin-bottom:22px}.toc{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin:22px 0}
.toc ol{margin:6px 0 0;padding-left:20px}.toc a{text-decoration:none}.pn{display:flex;justify-content:space-between;gap:12px;margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:15px}
footer{text-align:center;color:var(--mute);font-size:13px;padding:24px 20px 40px}