:root{--brand:#4F46E5;--brand-2:#4338CA;--ink:#1F2937;--sub:#6B7280;--line:#D1D5DB;--bg:#FBFBF9;--ok:#16A34A;--bad:#DC2626;--serif:"Noto Serif SC","Songti SC",Georgia,serif}
*{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:1.7}
a{color:inherit;text-decoration:none}
h1,h2,h3,.serif{font-family:var(--serif)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.masthead{border-bottom:3px double var(--ink);padding:22px 0 16px;text-align:center}
.masthead .kicker{font-size:12px;letter-spacing:4px;color:var(--sub);text-transform:uppercase}
.masthead h1{font-size:34px;font-weight:800;color:var(--ink);margin-top:4px}
.masthead .sub{font-size:13px;color:var(--sub);margin-top:6px}
.nav{border-bottom:1px solid var(--ink);display:flex;flex-wrap:wrap;justify-content:center;gap:2px;padding:8px 0}
.nav a{padding:7px 15px;font-size:14px;color:var(--ink);border-bottom:2px solid transparent}
.nav a:hover,.nav a.act{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:0;margin:22px 0;background:#fff}
.hero-left{padding:26px;border-right:1px solid var(--line)}
.hero-left h2{font-size:24px;font-weight:800}
.hero-left .sub{font-size:14px;color:var(--sub);margin-top:8px}
.hero-right{padding:26px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:6px}
.hero-right .cd-time{font-size:40px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand)}
.hero-right .cd-lbl{font-size:13px;color:var(--sub);letter-spacing:2px}
.dash{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-bottom:none;margin-bottom:18px;background:#fff}
.tile{padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.tile:nth-child(4n){border-right:none}
.tile .n{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums}
.tile .n em{font-style:normal;font-size:12px;color:var(--brand)}
.tile .l{font-size:12px;color:var(--sub);margin-top:3px}
.tile.ok .n{color:var(--ok)}.tile.bad .n{color:var(--bad)}
.card{background:#fff;border:1px solid var(--line);padding:22px;margin:16px 0}
.card h2{font-size:19px;font-weight:800;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:6px}
.card h2 .pill{background:#EEF2FF;color:var(--brand);font-size:12px;border-radius:3px;padding:2px 9px;font-weight:600;margin-right:8px}
.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:720px}
.data-table thead th{background:#F9FAFB;color:#374151;padding:10px 8px;font-weight:700;white-space:nowrap;border-bottom:2px solid var(--ink);text-align:center}
.data-table tbody td{padding:8px;text-align:center;border-bottom:1px solid #F3F4F6;white-space:nowrap;color:#374151}
.data-table tbody tr:nth-child(even){background:#FAFAF9}
.data-table tbody tr:hover{background:#F5F5F4}
.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:4px;background:var(--brand);color:#fff;font-weight:700;font-size:12px;margin:0 2px;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);background:#E9F9EF;font-weight:700}.miss{color:var(--bad);background:#FDECEC;font-weight:700}
.tabs{display:flex;gap:6px;overflow-x:auto;margin:12px 0 6px;border-bottom:1px solid var(--line);padding-bottom:8px}
.tabs a{padding:6px 15px;color:#4B5563;font-size:14px;white-space:nowrap}
.tabs a:hover,.tabs a.act{color:var(--brand);font-weight:700;border-bottom:2px solid var(--brand)}
.play{padding-top:10px;border-top:1px solid #F3F4F6;margin-top:12px}
.play-title{font-size:17px;font-weight:800;margin:4px 0 2px}.play-desc{font-size:13px;color:var(--sub);margin-bottom:10px}
.footer{border-top:3px double var(--ink);margin-top:26px;padding:26px 0;text-align:center}
.footer .brand{font-weight:800;font-size:16px}
.footer .links{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;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){.hero{grid-template-columns:1fr}.hero-left{border-right:none;border-bottom:1px solid var(--line)}.dash{grid-template-columns:repeat(2,1fr)}.tile:nth-child(2n){border-right:none}.masthead h1{font-size:26px}}