:root{--brand:#2563EB;--brand-2:#1D4ED8;--ink:#0F172A;--sub:#64748B;--line:#E2E8F0;--bg:#F7F9FC;--ok:#16A34A;--bad:#DC2626}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:12px}
.logo{font-weight:800;font-size:18px;color:var(--brand)}
.logo .mark{display:inline-block;width:28px;height:28px;line-height:28px;text-align:center;background:var(--brand);color:#fff;border-radius:8px;font-size:13px;margin-right:8px}
.nav-links{display:flex;gap:4px;overflow-x:auto}
.nav-links a{padding:8px 13px;color:#475569;font-size:13px;white-space:nowrap;border-radius:8px}
.nav-links a:hover,.nav-links a.act{background:#EFF6FF;color:var(--brand);font-weight:700}
.hero{text-align:center;padding:40px 0 26px}
.hero h1{font-size:32px;font-weight:800;letter-spacing:-.5px}
.hero .sub{font-size:14px;color:var(--sub);margin-top:10px;max-width:640px;margin-left:auto;margin-right:auto}
.ring-wrap{display:flex;justify-content:center;margin:26px 0}
.ring{width:150px;height:150px;border-radius:50%;background:conic-gradient(var(--brand) 0 72%,#E2E8F0 72% 100%);display:flex;align-items:center;justify-content:center;position:relative}
.ring::before{content:'';position:absolute;inset:12px;border-radius:50%;background:#fff}
.ring-inner{position:relative;text-align:center}
.ring-inner .cd-time{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand)}
.ring-inner .cd-lbl{font-size:12px;color:var(--sub)}
.pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:20px 0 8px}
.pill-stat{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;display:flex;align-items:baseline;gap:6px}
.pill-stat .n{font-size:19px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.pill-stat .n em{font-style:normal;font-size:12px;color:var(--brand)}
.pill-stat .l{font-size:12px;color:var(--sub)}
.pill-stat.ok .n{color:var(--ok)}.pill-stat.bad .n{color:var(--bad)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin:16px 0}
.card h2{font-size:17px;display:flex;align-items:center;gap:9px}
.card h2 .pill{background:#EFF6FF;color:var(--brand);font-size:12px;border-radius:999px;padding:3px 11px;font-weight:600}
.card .desc{font-size:13px;color:var(--sub);margin:6px 0 12px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:720px}
.data-table thead th{background:#EFF6FF;color:#1D4ED8;padding:10px 8px;font-weight:700;white-space:nowrap;border-bottom:2px solid var(--brand)}
.data-table tbody td{padding:8px;text-align:center;border-bottom:1px solid #F1F5F9;white-space:nowrap;color:#374151}
.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:#6B7280;font-size:13px}
.ball{display:inline-block;width:25px;height:25px;line-height:25px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:12px;margin:0 2px;text-align:center}
.ball:nth-child(3n+2){background:#0EA5E9}.ball:nth-child(3n){background:#6366F1}
td.pred{font-weight:600}.hit{color:var(--ok);background:#E9F9EF;font-weight:700;border-radius:6px}.miss{color:var(--bad);background:#FDECEC;font-weight:700;border-radius:6px}
.tabs{display:flex;gap:8px;overflow-x:auto;margin:12px 0 6px}
.tabs a{padding:7px 16px;border-radius:999px;background:#EFF6FF;color:#2563EB;font-size:14px;white-space:nowrap}
.tabs a:hover,.tabs a.act{background:var(--brand);color:#fff}
.play{padding-top:8px;border-top:1px solid #F1F5F9;margin-top:10px}
.play-title{font-size:16px;margin:4px 0 2px}.play-desc{font-size:13px;color:var(--sub);margin-bottom:10px}
.footer{border-top:1px solid var(--line);margin-top:26px;padding:26px 0;text-align:center}
.footer .brand{font-weight:800;color:var(--brand)}
.footer .links{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;margin:12px 0}
.footer .links a{color:#64748B;font-size:13px}.footer .links a:hover{color:var(--brand)}
.footer .copy{color:#9CA3AF;font-size:12px}
@media(max-width:768px){.hero h1{font-size:25px}.ring{width:126px;height:126px}}