:root{--fg:#1a1a1a;--muted:#666;--accent:#2563eb;--bg:#fff;--card:#f7f7f8;--border:#e5e7eb}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.65}
.container{max-width:760px;margin:0 auto;padding:0 20px}
.site-header{border-bottom:1px solid var(--border);padding:18px 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.site-title{font-weight:700;font-size:1.25rem;text-decoration:none;color:var(--fg)}
nav a{margin-left:16px;text-decoration:none;color:var(--muted)}
nav a:hover{color:var(--accent)}
main.container{padding-top:32px;padding-bottom:48px}
.intro h1{font-size:2rem;margin-bottom:6px}
.intro p{color:var(--muted)}
.post-list h2{margin-top:36px;font-size:1.3rem}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin:16px 0}
.post-card h3{margin:0 0 4px}
.post-card a{color:var(--accent);text-decoration:none}
.post-card time{font-size:.85rem;color:var(--muted)}
.post-card p{margin:8px 0 4px;color:#333}
.read-more{font-size:.9rem}
.post h1{font-size:2rem;margin-bottom:6px}
.post .meta{color:var(--muted);font-size:.9rem;margin-top:0}
.post .cover{width:100%;border-radius:12px;margin:16px 0}
.post .content{font-size:1.05rem}
.post .content img{max-width:100%;border-radius:8px}
.tag{color:var(--accent);font-size:.85rem}
.site-footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted);font-size:.9rem;margin-top:40px}
.pagination{display:flex;gap:8px;list-style:none;padding:0;margin:24px 0}
.pagination a{text-decoration:none;color:var(--accent);padding:4px 10px;border:1px solid var(--border);border-radius:8px}