*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}:root{--semi-color-primary:#3370ff;--semi-color-primary-hover:#245bdb;--semi-color-primary-active:#1e4fd6;--semi-color-primary-light-default:#f0f4ff;--bg:#f5f6f8;--card:#fff;--border:#e6e8eb;--text:#1f2329;--text-2:#646a73;--text-3:#8f959e;--hot:#ff4d4f;--accent:#3370ff;--shadow:0 1px 3px #0000000f}body[theme-mode=dark]{--bg:#16181d;--card:#1f2228;--border:#2d3139;--text:#e8eaed;--text-2:#a9aeb8;--text-3:#7b818c;--hot:#ff7875;--accent:#5b8cff;--shadow:none}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.page{max-width:860px;margin:0 auto;padding:16px 16px 48px}.topbar{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;align-items:center;gap:12px;margin-bottom:16px;padding:12px 16px;display:flex}.topbar .logo{color:#fff;background:linear-gradient(135deg,#ff6b6b,#ff4d4f);border-radius:9px;flex:none;justify-content:center;align-items:center;width:34px;height:34px;font-size:18px;display:flex}.topbar .brand{font-size:17px;font-weight:600;line-height:1.2}.topbar .brand small{color:var(--text-3);margin-top:2px;font-size:12px;font-weight:400;display:block}.topbar .spacer{flex:1}.userbox{align-items:center;gap:8px;min-width:0;display:flex}.userbox img,.userbox .fallback{object-fit:cover;border-radius:50%;flex:none;width:28px;height:28px}.userbox .fallback{background:var(--accent);color:#fff;justify-content:center;align-items:center;font-size:13px;display:flex}.userbox .name{text-overflow:ellipsis;white-space:nowrap;max-width:100px;color:var(--text-2);overflow:hidden}.card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;margin-bottom:16px;padding:16px}.card h2{align-items:center;gap:8px;margin:0 0 12px;font-size:15px;display:flex}.card h2 .hint{color:var(--text-3);font-size:12px;font-weight:400}.kw-row{align-items:center;gap:8px;display:flex}.kw-tags{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.kw-tag{background:var(--semi-color-primary-light-default);color:var(--accent);border-radius:999px;align-items:center;gap:6px;padding:4px 8px 4px 10px;font-size:13px;display:inline-flex}body[theme-mode=dark] .kw-tag{background:#5b8cff29}.kw-tag button{color:inherit;cursor:pointer;opacity:.6;background:0 0;border:none;padding:0 2px;font-size:14px;line-height:1}.kw-tag button:hover{opacity:1}.preset{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.preset button{border:1px dashed var(--border);color:var(--text-2);cursor:pointer;background:0 0;border-radius:999px;padding:3px 10px;font-size:12px}.preset button:hover{border-color:var(--accent);color:var(--accent)}.list-head{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;display:flex}.list-head .spacer{flex:1}.meta{color:var(--text-3);font-size:12px}.list{flex-direction:column;display:flex}.item{border-bottom:1px solid var(--border);gap:10px;padding:12px 4px;display:flex}.item:last-child{border-bottom:none}.item .rank{text-align:center;font-variant-numeric:tabular-nums;width:24px;color:var(--text-3);flex:none;padding-top:1px;font-weight:700}.item.top .rank{color:var(--hot)}.item .body{flex:1;min-width:0}.item .title{word-break:break-word;font-size:15px;line-height:1.45}.item .title:hover{color:var(--accent)}.item .sub{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:8px;margin-top:5px;font-size:12px;display:flex}.item .sub .hot{color:var(--hot);font-variant-numeric:tabular-nums}.item .sub .cat{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:1px 6px}.item .why{color:var(--text-2);flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;font-size:12px;display:flex}.item .why .kw{color:var(--accent);background:var(--semi-color-primary-light-default);border-radius:4px;padding:1px 6px}.item .sub .tag{color:var(--text-2);border:1px dashed var(--border);border-radius:4px;padding:0 6px}.src{border:1px solid #0000;border-radius:4px;padding:1px 6px;font-size:11px}.src-llm{color:#7a4dff;background:#7a4dff1a;border-color:#7a4dff40}.src-rule,.src-affinity{color:#0f9d58;background:#0f9d581a;border-color:#0f9d5840}.src-cache{color:var(--text-3);background:var(--bg);border-color:var(--border)}body[theme-mode=dark] .item .why .kw{background:#5b8cff29}.empty{text-align:center;color:var(--text-3);padding:40px 8px;line-height:1.8}.banner{color:#a86b00;background:#fff7e6;border:1px solid #ffe2b8;border-radius:8px;margin-bottom:12px;padding:10px 14px;font-size:13px}.banner.error{color:#c42715;background:#fff1f0;border-color:#ffd6d3}body[theme-mode=dark] .banner{color:#e8c37a;background:#3a2f16;border-color:#4d3d1c}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:16px;width:100%;max-width:400px;padding:32px 28px;box-shadow:0 8px 30px #00000014}.login-card .logo{color:#fff;background:linear-gradient(135deg,#ff6b6b,#ff4d4f);border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;font-size:28px;display:flex}.login-card h1{margin:0 0 8px;font-size:20px}.login-card p{color:var(--text-2);margin:0 0 20px;font-size:13px;line-height:1.7}.login-card .steps{text-align:left;color:var(--text-3);background:var(--bg);border-radius:8px;margin-bottom:20px;padding:10px 12px;font-size:12px;line-height:1.9}@media (max-width:560px){.page{padding:12px 12px 40px}.topbar{padding:10px 12px}.userbox .name{display:none}.item .title{font-size:14px}}