:root{color-scheme:light;--bg: #f5f6f8;--card: #ffffff;--text: #1a1c1f;--muted: #75797f;--line: #e8eaed;--accent: #d4380d;--gold: #c98a00;--silver: #8a8f99;--bronze: #a8612c}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}.page{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--card);border-bottom:1px solid var(--line)}.header-inner{max-width:720px;margin:0 auto;padding:20px 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.header-title h1{margin:0;font-size:22px;letter-spacing:.02em}.subtitle{margin:6px 0 0;font-size:13px;color:var(--muted)}.header-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}.refresh{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:6px 16px;font-size:13px;cursor:pointer}.refresh:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.refresh:disabled{color:var(--muted);cursor:default}.meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-size:12px;color:var(--muted)}.content{flex:1;width:100%;max-width:720px;margin:0 auto;padding:20px 16px 40px}.state{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:40px 16px;text-align:center;color:var(--muted);font-size:14px}.state button{margin-top:12px;border:1px solid var(--line);background:var(--card);border-radius:8px;padding:8px 20px;font-size:14px;cursor:pointer}.rank-list{display:flex;flex-direction:column;gap:10px}.rank-item{display:grid;grid-template-columns:36px 72px 1fr auto;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}.rank-no{font-size:18px;font-weight:600;text-align:center;color:var(--muted);font-variant-numeric:tabular-nums}.rank-1 .rank-no{color:var(--gold)}.rank-2 .rank-no{color:var(--silver)}.rank-3 .rank-no{color:var(--bronze)}.thumb{width:72px;height:72px;border-radius:8px;overflow:hidden;background:#f0f1f3;display:flex;align-items:center;justify-content:center;flex:none}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-empty{font-size:12px;color:var(--muted)}.rank-body{min-width:0}.rank-title{margin:0 0 6px;font-size:15px;font-weight:500;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.badge{display:inline-block;margin-right:6px;padding:1px 6px;border-radius:4px;background:#fff1ec;color:var(--accent);font-size:11px;font-weight:500;vertical-align:1px}.metrics{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted)}.metrics .author{color:var(--text);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.score{display:flex;flex-direction:column;align-items:center;min-width:48px;color:var(--accent)}.score strong{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.score span{font-size:11px;color:var(--muted)}.last-feed{margin-top:24px;background:var(--card);border:1px dashed var(--line);border-radius:12px;padding:16px}.last-feed-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}.last-feed-head h3{margin:0;font-size:14px;font-weight:600}.last-feed-head span{font-size:12px;color:var(--muted)}.last-feed-body{display:flex;gap:12px;align-items:flex-start}.last-feed-body .thumb{width:64px;height:64px}.last-feed-body h4{margin:0 0 6px;font-size:14px;font-weight:500;line-height:1.5;word-break:break-word}.footer{max-width:720px;width:100%;margin:0 auto;padding:0 16px 24px;font-size:12px;color:var(--muted);text-align:center}@media (max-width: 480px){.header-inner{flex-direction:column;align-items:stretch}.header-side{flex-direction:row;align-items:center;justify-content:space-between}.meta{align-items:flex-start}.rank-item{grid-template-columns:28px 60px 1fr auto;gap:8px;padding:10px}.thumb{width:60px;height:60px}.rank-title{font-size:14px}.score strong{font-size:17px}}