:root{--bg: #ffffff;--fg: #1f2329;--dim: #8a909a;--line: #e8eaed;--card: #fff;--accent: #2563eb;--barbg: #ffffffee}:root[data-theme=dark]{--bg: #111317;--fg: #e6e8eb;--dim: #8a909a;--line: #262a31;--card: #171a1f;--accent: #5b8cff;--barbg: #111317ee}@media(prefers-color-scheme:dark){:root[data-theme=auto],:root:not([data-theme]){--bg: #111317;--fg: #e6e8eb;--dim: #8a909a;--line: #262a31;--card: #171a1f;--accent: #5b8cff;--barbg: #111317ee}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,PingFang SC,Microsoft YaHei,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}button{font:inherit;color:var(--fg);background:transparent;border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer}button:active{opacity:.6}button:disabled{opacity:.35}.bar button.on{background:var(--accent);color:#fff;border-color:var(--accent)}a{color:var(--accent)}.center{text-align:center;padding:28px}.dim{color:var(--dim);font-size:14px}.ic{display:inline-block;vertical-align:middle;flex:none}.ibtn{display:inline-flex;align-items:center;justify-content:center;gap:6px}.lbl{display:inline-flex;align-items:center;gap:8px}.bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:10px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));background:var(--barbg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.bar .sp{flex:1}.hamb{border:none;font-size:19px;padding:4px 8px}.vtitle{font-size:16px;max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg button{border:none;border-radius:0;padding:6px 11px;font-size:13px;color:var(--dim)}.seg button.on{background:var(--accent);color:#fff}.list{max-width:720px;margin:0 auto}.card{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-bottom:1px solid var(--line);cursor:pointer}.card:active{background:var(--card)}.card.read{opacity:.45}.card.sread{opacity:.72}.card.sread .card-title:before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border:1.6px solid var(--dim);border-radius:50%;vertical-align:1px}.card-main{flex:1;min-width:0}.card-title{font-size:var(--list-size, 16px);font-weight:600;line-height:1.4}.card-title .ic{vertical-align:-2px;color:var(--accent)}.card-meta{margin-top:5px;font-size:calc(var(--list-size, 16px) - 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