:root{--ink:#1a1d24;--muted:#6b7280;--line:#e6e9ef;--blue:#006AA7;--bg:#f7f8fa}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
header.site,footer.site{background:#fff;border-bottom:1px solid var(--line);padding:14px 20px}
footer.site{border-top:1px solid var(--line);border-bottom:none;color:var(--muted);font-size:13px;text-align:center;margin-top:40px}
header.site{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.brand{font-weight:700;color:var(--blue);text-decoration:none;font-size:18px}
nav a{margin-right:14px;color:var(--ink);text-decoration:none;font-size:14px}
nav a:hover{color:var(--blue)}
main{max-width:760px;margin:0 auto;padding:24px 20px 60px}
h1{font-size:24px}
.group h2{font-size:15px;color:var(--blue);border-bottom:2px solid var(--line);padding-bottom:6px;margin-top:32px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:14px 0}
.card .zh{margin:0 0 4px;font-size:18px}
.card .sv{margin:0 0 10px;color:var(--muted);font-style:italic;font-size:13px}
.card .summary{margin:0 0 12px}
.card .meta{margin:0;display:flex;align-items:center;justify-content:space-between;font-size:13px}
.meta-left{display:flex;align-items:center;gap:10px}
.src{padding:2px 8px;border-radius:999px;background:#eef2f7;color:#475569;font-weight:600}
.pubtime{color:var(--muted);font-size:12.5px}
.read{color:var(--blue);text-decoration:none}
.read:hover{text-decoration:underline}
.archive{list-style:none;padding:0}
.archive li{padding:8px 0;border-bottom:1px solid var(--line)}
.archive .count{color:var(--muted);font-size:13px;margin-left:8px}
.empty{color:var(--muted)}