*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f1f3f6;color:#191c21;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}
header{min-height:60px;background:rgba(241,243,246,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#191c21;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,40px);border-bottom:1px solid rgba(20,24,30,.10);position:sticky;top:0;z-index:20}
header strong{font-size:16px;font-weight:800}
header a{color:#1a73e8;text-decoration:none;margin-left:16px;font-size:14px;font-weight:600}
header a:hover{text-decoration:underline}
.brand-sub{font-size:12px;color:#59636f;margin-top:3px}
.wrap{max-width:880px;margin:36px auto;padding:0 clamp(16px,4vw,28px)}
.hero{background:#fff;border:1px solid rgba(20,24,30,.10);border-radius:18px;padding:28px 30px;margin-bottom:18px}
h1{margin:0 0 8px;font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.01em}
.muted{color:#59636f;font-size:14px;line-height:1.7}
.log{background:#fff;border:1px solid rgba(20,24,30,.10);border-radius:16px;padding:20px 24px;margin-bottom:12px;border-left:3px solid #1a73e8}
.date{color:#8b94a1;font-size:13px}
.title{font-size:17px;font-weight:750;margin:8px 0}
.content{white-space:pre-wrap;line-height:1.8;color:#344054;font-size:14px}
.empty{background:#fff;border:1px dashed rgba(20,24,30,.14);border-radius:14px;padding:28px;color:#59636f;text-align:center}
@media(max-width:720px){.wrap{margin:22px auto}.hero{padding:22px 20px}.log{padding:16px 18px}}