:root{--bg:#f6f7f9;--card:#fff;--ink:#1f2328;--muted:#6b7280;--accent:#2563eb;--line:#e5e7eb}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.85}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header.site{background:var(--card);border-bottom:1px solid var(--line);padding:28px 20px}
header.site .wrap{max-width:760px;margin:0 auto;display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}
header.site h1{font-size:1.6rem;font-weight:700}
header.site h1 a{color:var(--ink)}
header.site nav a{margin-left:18px;color:var(--muted);font-size:.95rem}
.tagline{max-width:760px;margin:8px auto 0;color:var(--muted);font-size:.9rem;padding:0 20px}
main{max-width:760px;margin:28px auto 60px;padding:0 20px}
article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:36px 40px;margin-bottom:24px}
article h2{font-size:1.35rem;line-height:1.4;margin-bottom:6px}
article h3{font-size:1.1rem;margin:28px 0 10px}
.meta{color:var(--muted);font-size:.85rem;margin-bottom:20px}
article p{margin:0 0 18px;text-align:justify}
blockquote{border-left:4px solid var(--accent);background:#f0f6ff;padding:12px 18px;margin:0 0 18px;color:#374151;border-radius:0 8px 8px 0}
ul{margin:0 0 18px 22px}li{margin-bottom:6px}
pre{background:#0f172a;color:#e2e8f0;padding:16px 18px;border-radius:8px;overflow-x:auto;font-size:.88rem;margin-bottom:18px}
.excerpt{color:#374151}
.readmore{display:inline-block;margin-top:4px;font-size:.92rem}
.pager{display:flex;justify-content:space-between;color:var(--muted);font-size:.92rem;margin-top:8px}
footer.site{border-top:1px solid var(--line);color:var(--muted);text-align:center;padding:26px 20px;font-size:.85rem}
@media(max-width:600px){article{padding:26px 20px}}