:root{--brand:#4F46E5;--brand-2:#4338CA;--ink:#1F2937;--sub:#6B7280;--line:#E5E7EB;--bg:#FFFFFF;--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:1120px;margin:0 auto;padding:0 16px}
.nav{border-bottom:2px solid var(--ink);position:sticky;top:0;z-index:50;background:#fff}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:56px;gap:10px}
.logo{font-weight:800;font-size:16px;color:var(--ink);letter-spacing:.5px}
.logo .accent{color:var(--brand)}
.nav-links{display:flex;gap:2px;overflow-x:auto}
.nav-links a{padding:8px 11px;color:#4B5563;font-size:13px;white-space:nowrap}
.nav-links a:hover,.nav-links a.act{color:var(--brand);font-weight:700}
.hero{margin:20px 0;border-bottom:1px solid var(--line);padding-bottom:16px}
.hero .kicker{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:1px}
.hero h1{font-size:24px;margin:4px 0}
.hero .sub{font-size:13px;color:var(--sub)}
.hero .cd{margin-top:12px;display:inline-flex;align-items:center;gap:12px}
.hero .cd-time{font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.hero .cd-lbl{font-size:13px;color:var(--sub)}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:0;margin:16px 0}
.stat{padding:16px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-size:24px;font-weight:800;color:var(--brand)}
.stat .l{font-size:12px;color:var(--sub);margin-top:3px}
.card{margin:18px 0}
.card h2{font-size:17px;border-left:4px solid var(--brand);padding-left:10px}
.card .desc{font-size:13px;color:var(--sub);margin:6px 0 12px}
.table-wrap{overflow-x:auto;border:1px solid var(--line)}
.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:700px}
.data-table thead th{background:#fff;color:var(--ink);padding:10px 8px;font-weight:700;white-space:nowrap;border-bottom:2px solid var(--ink)}
.data-table tbody td{padding:8px;text-align:center;border-bottom:1px solid #F0F0F3;white-space:nowrap;color:#374151}
.data-table tbody tr:nth-child(even){background:#FAFAFB}
.data-table td.num{font-weight:700;color:var(--brand)}.data-table td.mono{font-variant-numeric:tabular-nums;color:#6B7280;font-size:13px}
.ball{display:inline-block;width:24px;height:24px;line-height:24px;border-radius:3px;background:var(--brand);color:#fff;font-weight:700;font-size:12px;margin:0 1px;text-align:center}
.ball:nth-child(3n+2){background:#2563EB}.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:14px 0 0}.crumbs a{color:var(--brand)}
.footer{border-top:2px solid var(--ink);margin-top:28px;padding:24px 0}
.footer .brand{font-weight:800;color:var(--ink)}
.footer .links{display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0}
.footer .links a{color:#4B5563;font-size:13px}.footer .links a:hover{color:var(--brand)}
.footer .copy{color:#9CA3AF;font-size:12px}
@media(max-width:768px){.statrow{grid-template-columns:repeat(2,1fr)}.stat{border-right:none;border-bottom:1px solid var(--line)}}