*,*:before,*:after{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#f4f4f7;color:#111;overflow-x:hidden}button,input,textarea{font:inherit}button{border:0;background:transparent;color:inherit;padding:0}:root{color-scheme:light;--bg: #f4f4f7;--panel: #ffffff;--panel-alt: #f7f7fa;--border: rgba(0, 0, 0, .08);--text: #111111;--text-soft: rgba(17, 17, 17, .6);--text-muted: rgba(17, 17, 17, .42);--shadow: 0 18px 40px rgba(15, 15, 23, .08);--color-divider-level1: #00000033}:root[theme-mode=black]{color-scheme:dark;--bg: #0d0d10;--panel: #17171c;--panel-alt: #1e1e24;--border: rgba(255, 255, 255, .09);--text: #f3f3f5;--text-soft: rgba(243, 243, 245, .62);--text-muted: rgba(243, 243, 245, .42);--shadow: 0 18px 44px rgba(0, 0, 0, .36);--color-divider-level1: #ffffff38}:root[theme-mode=black]{color-scheme:dark;--bg: #0d0d10;--panel: #17171c;--panel-alt: 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0;border-radius:6px}.skeleton-time{width:52px;height:14px;border-radius:6px}.skeleton-important-pill{width:60px;height:16px}@keyframes skeleton-shimmer{to{transform:translate(100%)}}.top-cards{padding:0 16px 11px;background:var(--panel)}.empty-state{display:flex;min-height:220px;flex-direction:column;align-items:center;justify-content:center;padding:28px 16px;color:var(--text-muted);text-align:center}.empty-state-image{width:120px;height:120px;object-fit:contain;margin-bottom:10px}.empty-state-image-dark{display:none}:root[theme-mode=black] .empty-state-image-light{display:none}:root[theme-mode=black] .empty-state-image-dark{display:block}.empty-state p{margin:0;font-size:14px;line-height:20px}.empty-state-refresh{min-width:84px;height:32px;margin-top:14px;padding:0 14px;border-radius:16px;background:var(--text);color:var(--panel);font-size:13px;font-weight:590;line-height:18px}.top-card{display:flex;gap:12px;padding:13px 0 15px;border-bottom:.5px solid 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6px;border-radius:999px;background:#ff8b2f;color:#fff;font-size:11px;font-weight:590;line-height:14px}.timeline-pinned-badge,.timeline-important-badge{display:inline-flex;align-items:center;justify-content:center;min-width:60px;height:16px;padding:0 4px;border-radius:4px;color:#fff;font-family:SF Pro,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:11px;font-weight:500;line-height:14px;letter-spacing:0;font-variant-numeric:lining-nums tabular-nums}.timeline-pinned-badge{background:#316dff}.timeline-important-badge{background:#ff6600}.hot-badge{position:absolute;left:0;top:1px;z-index:1}.tag-row{gap:8px;flex-wrap:wrap;margin-top:12px}.chip{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:12px;border:.5px solid var(--color-divider-level1, #00000033);color:var(--text);font-size:12px;line-height:16px;background:transparent}.chip.chip-muted{color:#000}:root[theme-mode=black] .chip.chip-muted{color:#fff}.source{margin:10px 0 0;font-size:12px;line-height:16px;color:var(--text-soft)}.loading-image{position:relative;overflow:hidden;flex:none}.loading-image-skeleton{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;overflow:hidden;background:rgba(255,255,255,.08);animation:loading-pulse 1.4s ease-in-out infinite;opacity:1;transition:opacity .16s ease;z-index:2}:root:not([theme-mode=black]) .loading-image-skeleton{background:rgba(0,0,0,.045)}.loading-image-skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.36) 42%,rgba(255,255,255,.68) 50%,rgba(255,255,255,.36) 58%,transparent 100%);transform:translate(-120%);animation:loading-sweep 1.1s ease-in-out infinite}:root:not([theme-mode=black]) .loading-image-skeleton:after{background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.6) 42%,rgba(255,255,255,.95) 50%,rgba(255,255,255,.6) 58%,transparent 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.ant-switch:hover{background:rgba(127,127,127,.34)}.important-toggle-row .ant-switch.ant-switch-checked{background:#ff8b2f}:root:not([theme-mode=black]) .important-toggle-row .ant-switch.ant-switch-checked{background:#111111}:root[theme-mode=black] .important-toggle-row .ant-switch.ant-switch-checked{background:#f3f3f5}.important-toggle-row .ant-switch .ant-switch-handle{width:20px;height:20px;inset-inline-start:2px;top:2px}.important-toggle-row .ant-switch.ant-switch-checked .ant-switch-handle{inset-inline-start:calc(100% - 22px)}.important-toggle-row .ant-switch .ant-switch-handle:before{border-radius:50%;background:#ffffff;box-shadow:0 1px 2px #0000002e}:root[theme-mode=black] .important-toggle-row .ant-switch .ant-switch-handle:before,:root[theme-mode=black] .important-toggle-row .ant-switch.ant-switch-checked .ant-switch-handle:before{background:#111111}.timeline-group{display:grid;gap:20px}.timeline-date{padding:10px 16px 0;font-size:13px;font-weight:590;color:var(--text)}.timeline-row{display:flex;gap:12px;padding-left:16px}.timeline-rail{width:8px;display:flex;flex-direction:column;align-items:center;padding-top:4px}.timeline-dot{width:8px;height:8px;border-radius:50%;background:#e6e6e6;margin-bottom:0}:root[theme-mode=black] .timeline-dot{background:#292929}.timeline-divider{width:1px;flex:1;background:#0000001a;min-height:48px;margin-top:0}:root[theme-mode=black] .timeline-divider{background:#ffffff1f}.timeline-divider-last{min-height:20px}.timeline-card{flex:1;padding:0 16px 20px 0;min-width:0}.load-more-sentinel{height:1px}.load-more-state,.feed-error{padding:12px 16px 16px;color:var(--text-soft);font-size:12px;line-height:16px}.load-more-state{display:flex;align-items:center;justify-content:center;gap:8px;padding-top:16px;padding-bottom:18px}.load-more-state:before{content:"";width:12px;height:12px;border:1.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:refresh-spin .7s linear infinite}.feed-error{color:#ff5a5f;background:rgba(255,90,95,.08);border-top:.5px solid rgba(255,90,95,.12)}.no-more-topic{display:flex;align-items:center;justify-content:center;padding:14px 16px 20px;color:var(--text-muted);font-size:12px;line-height:16px}.timeline-meta{gap:8px;margin-bottom:12px}.timeline-time{font-size:13px;color:var(--text-soft)}.important-pill{height:16px;padding:0 4px}.timeline-image-wrap{margin-bottom:4px}.timeline-image{width:100%;aspect-ratio:16 / 9;border-radius:6px}.timeline-image .loading-image-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.timeline-card h2{margin-top:4px}.bottom-tags{margin-top:8px}@keyframes loading-shimmer{0%{background-position:100% 0}to{background-position:0 0}}@keyframes loading-sweep{to{transform:translate(120%)}}@keyframes loading-pulse{50%{opacity:.72}}@keyframes refresh-spin{to{transform:rotate(360deg)}}