:root{--bg:#f4f6f9;--card:#fff;--line:#e6e9ef;--ink:#1f2733;--muted:#6b7686;--accent:#2f6df6;--pos:#e0474c;--neg:#1aa260}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.hdr{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.hdr-in{max-width:1280px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;font-size:16px;letter-spacing:.2px}.brand-sub{font-weight:400;color:var(--muted);font-size:11px;margin-left:6px}.nav{display:flex;align-items:center;gap:14px}.nav a{color:var(--muted);padding:6px 4px;border-bottom:2px solid transparent}.nav a.on{color:var(--ink);border-bottom-color:var(--accent)}.who{color:var(--muted);font-size:12px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{max-width:1280px;margin:0 auto;padding:20px}.center{min-height:60vh;display:flex;align-items:center;justify-content:center}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 16px 8px;margin-bottom:18px;box-shadow:0 1px 2px rgba(20,30,50,.04)}.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px}.card-title{font-size:15px;font-weight:650}.card-sub{color:var(--muted);font-size:12px}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}.btn:hover{border-color:#c9d2e0}.btn.ghost{color:var(--muted)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.link{border:none;background:none;color:var(--accent);padding:0}.stale{background:#fff8e6;border:1px solid #f6e2a8;color:#8a6d1a;border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:16px}.legend{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.legend .bar{width:160px;height:12px;border-radius:6px;background:linear-gradient(90deg,#1aa260,#f5f5f5 50%,#e0474c);border:1px solid var(--line)}.lb{padding:2px 2px 4px}.lb-sections{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px}@media (max-width:860px){.lb-sections{grid-template-columns:1fr}}.lb-head{display:flex;align-items:center;gap:8px;font-weight:650;font-size:13px;margin:2px 0 10px}.lb-dot{width:10px;height:10px;border-radius:3px;flex:none}.lb-row{display:grid;grid-template-columns:20px 76px 1fr 72px;align-items:center;grid-gap:10px;gap:10px;height:26px;padding:0 6px;border-radius:6px}.lb-row:hover{background:#f6f7f9}.lb-rank{color:var(--muted);font-size:11px;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lb-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lb-track{position:relative;height:14px}.lb-bar{position:absolute;left:0;top:0;height:100%;min-width:3px;border-radius:0 4px 4px 0}.lb-val{text-align:right;font-size:13px;font-weight:600;color:var(--ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lb-toggle{display:block;margin:14px auto 2px;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:8px;padding:6px 14px;font-size:12px;cursor:pointer}.lb-toggle:hover{border-color:#c9d2e0;color:var(--ink)}.date-switch{display:flex;align-items:center;gap:6px;min-height:30px;margin-bottom:6px}.date-switch-label{color:var(--muted);font-size:12px;margin-right:2px}.date-switch .seg{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:8px;padding:5px 12px;font-size:13px;cursor:pointer}.date-switch .seg:hover{border-color:#c9d2e0}.date-switch .seg.on{background:var(--accent);border-color:var(--accent);color:#fff}.drill-head{display:flex;align-items:center;gap:12px;min-height:30px;margin-bottom:4px}.drill-title{font-weight:600}.drill-hint{color:var(--pos);font-size:12px}.login-wrap{min-height:calc(100vh - 56px);display:flex;align-items:center;justify-content:center}.login-card{width:360px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 8px 30px rgba(20,30,50,.08)}.login-card h1{font-size:18px;margin:0 0 4px}.login-card p.sub{color:var(--muted);font-size:13px;margin:0 0 20px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}.field input:focus{outline:none;border-color:var(--accent)}.err{color:var(--pos);font-size:13px;margin:4px 0 12px;min-height:18px}.w-full{width:100%}.grid2{display:grid;grid-template-columns:1fr;grid-gap:0;gap:0}