:root{--brand:#2563EB;--brand-2:#1D4ED8;--ink:#0F172A;--sub:#64748B;--line:#E2E8F0;--bg:#F8FAFC;--ok:#16A34A;--bad:#DC2626}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.nav{background:#fff;border-bottom:2px solid var(--brand);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:56px;gap:12px}
.logo{font-weight:800;font-size:16px;color:var(--ink)}
.logo b{color:var(--brand)}
.nav-links{display:flex;gap:2px;overflow-x:auto}
.nav-links a{padding:8px 12px;color:#475569;font-size:13px;white-space:nowrap;border-radius:6px;transition:.15s}
.nav-links a:hover,.nav-links a.act{color:var(--brand);font-weight:700;background:#EFF6FF}
.layout{display:grid;grid-template-columns:1fr 300px;gap:16px;margin:16px 0;align-items:start}
.main{min-width:0}
.aside{position:sticky;top:70px;display:flex;flex-direction:column;gap:14px}
.topbar{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:10px;padding:16px 18px;margin:16px 0}
.topbar h1{font-size:21px}
.topbar .sub{font-size:13px;color:var(--sub);margin-top:4px}
.topbar .cd{margin-top:10px;display:inline-flex;align-items:center;gap:12px;background:#EFF6FF;border-radius:8px;padding:8px 14px}
.topbar .cd-time{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.topbar .cd-lbl{font-size:13px;color:#1E40AF}
.box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin:0 0 14px}
.box h2{font-size:16px;color:#0F172A;padding-bottom:8px;border-bottom:1px solid var(--line)}
.box .desc{font-size:13px;color:var(--sub);margin:8px 0 10px}
.aside .box{padding:13px}
.aside h2{font-size:15px}
.stat{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px dashed #EEF2F7}
.stat:last-child{border-bottom:none}
.stat .n{font-size:19px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.stat .l{font-size:13px;color:var(--sub)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:700px}
.data-table thead th{background:#1E40AF;color:#fff;padding:9px 8px;font-size:13px;font-weight:700;white-space:nowrap}
.data-table tbody td{padding:7px 8px;text-align:center;border-bottom:1px solid #EEF2F7;white-space:nowrap;color:#334155}
.data-table tbody tr:nth-child(even){background:#F8FAFC}
.data-table tbody tr:hover{background:#EFF6FF}
.data-table td.num{font-weight:700;color:var(--brand)}.data-table td.mono{font-variant-numeric:tabular-nums;color:#64748B;font-size:13px}
.ball{display:inline-block;width:23px;height:23px;line-height:23px;border-radius:5px;background:#2563EB;color:#fff;font-weight:700;font-size:12px;margin:0 1px;text-align:center}
.ball:nth-child(3n+2){background:#0EA5E9}.ball:nth-child(3n){background:#7C3AED}
td.pred{font-weight:600}.hit{color:var(--ok);font-weight:700}.miss{color:var(--bad);font-weight:700}
.crumbs{font-size:13px;color:var(--sub);margin:0 0 12px}.crumbs a{color:var(--brand)}
.footer{background:#fff;border-top:1px solid var(--line);margin-top:24px;padding:24px 0}
.footer .brand{font-weight:800;color:var(--brand)}
.footer .links{display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0}
.footer .links a{color:#475569;font-size:13px}.footer .links a:hover{color:var(--brand)}
.footer .copy{color:#94A3B8;font-size:12px}
@media(max-width:860px){.layout{grid-template-columns:1fr}.aside{position:static}}