:root{
  --blue:#1d4ed8;
  --deep:#1e3a8a;
  --blue-soft:#eef3fd;
  --ink:#0f172a;
  --text:#1e293b;
  --muted:#64748b;
  --line:#dbe3f0;
  --bg:#f5f7fc;
  --up:#dc2626;
  --down:#16a34a;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body,*::before,*::after{
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}
body{background:var(--bg);color:var(--text);line-height:1.78;font-size:15.5px;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.site-header{position:sticky;top:0;z-index:60;background:linear-gradient(100deg,#1d4ed8 0%,#1e3a8a 100%);box-shadow:0 8px 24px rgba(15,23,42,.2);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.6px;}
.brand .dot{width:12px;height:12px;border-radius:3px;background:#fbbf24;box-shadow:0 0 12px #fbbf24;}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;}
.nav-links a{color:#dbeafe;padding:8px 13px;border-radius:6px;font-size:14.5px;transition:.2s;}
.nav-links a:hover{background:rgba(255,255,255,.15);color:#fff;}
.hero{background:linear-gradient(160deg,#1e3a8a 0%,#1d4ed8 55%,#2563eb 100%);color:#fff;padding:62px 0 58px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(251,191,36,.28),transparent 68%);}
.hero-inner{display:grid;grid-template-columns:1.4fr .85fr;gap:44px;align-items:center;position:relative;z-index:2;}
.tag{display:inline-block;font-size:12.5px;letter-spacing:2px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);padding:5px 13px;border-radius:999px;margin-bottom:16px;}
h1{font-size:clamp(24px,3.3vw,37px);line-height:1.32;font-weight:800;letter-spacing:.5px;}
.hero-lead{margin-top:18px;color:#e6eeff;font-size:15.4px;}
.hero-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:12px 26px;border-radius:8px;font-weight:700;font-size:15px;transition:.2s;}
.btn-primary{background:#fbbf24;color:#1e3a8a;}
.btn-primary:hover{background:#fcd34d;}
.btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);}
.hero-media img{border-radius:14px;border:1px solid rgba(255,255,255,.28);box-shadow:0 24px 52px rgba(0,0,0,.36);}
.section{padding:58px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{margin-bottom:30px;}
.sec-label{display:inline-block;font-size:12.5px;letter-spacing:2px;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:4px 12px;margin-bottom:12px;font-weight:700;}
h2{font-size:clamp(21px,2.4vw,28px);color:var(--ink);font-weight:800;line-height:1.35;}
.sec-desc{margin-top:10px;color:var(--muted);max-width:820px;font-size:15px;}
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;transition:.22s;}
.card:hover{box-shadow:0 14px 32px rgba(29,78,216,.12);transform:translateY(-2px);}
.card h3{font-size:17px;color:var(--ink);font-weight:800;margin-bottom:8px;}
.card p{color:var(--muted);font-size:14.5px;}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 20px;text-align:left;border-left:4px solid var(--blue);}
.stat-num{font-size:28px;font-weight:800;color:var(--deep);line-height:1.2;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px;}
.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:14.5px;}
.data-table th{background:var(--blue-soft);color:var(--deep);text-align:left;padding:12px 15px;font-size:14px;border-bottom:1px solid var(--line);}
.data-table td{padding:12px 15px;border-bottom:1px solid var(--line);color:var(--text);}
.data-table tr:last-child td{border-bottom:none;}
.up{color:var(--up);font-weight:700;}
.down{color:var(--down);font-weight:700;}
.story-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;}
.story-wrap img{border-radius:14px;border:1px solid var(--line);box-shadow:0 16px 38px rgba(30,58,138,.14);}
.story-wrap p{color:var(--muted);margin-bottom:14px;font-size:15px;}
.timeline{position:relative;padding-left:26px;border-left:2px solid var(--line);}
.tl-item{position:relative;padding:0 0 26px 22px;}
.tl-item::before{content:"";position:absolute;left:-33px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.15);}
.tl-item h3{font-size:16.5px;color:var(--ink);font-weight:800;margin-bottom:6px;}
.tl-item p{color:var(--muted);font-size:14.5px;}
.game-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.22s;}
.game-card:hover{box-shadow:0 16px 34px rgba(29,78,216,.14);transform:translateY(-3px);}
.game-card img{width:100%;height:170px;object-fit:cover;}
.game-body{padding:18px 20px 22px;}
.game-body h3{font-size:16.5px;color:var(--ink);font-weight:800;margin-bottom:8px;}
.game-body p{color:var(--muted);font-size:14.3px;}
.badge{display:inline-block;font-size:12px;color:var(--deep);background:var(--blue-soft);border-radius:5px;padding:3px 9px;margin-bottom:10px;font-weight:700;}
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.partner-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 10px;text-align:center;font-weight:700;color:#334155;font-size:14px;}
.news-list{display:grid;gap:18px;}
.news-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;border-left:4px solid var(--blue);transition:.2s;}
.news-item:hover{box-shadow:0 12px 30px rgba(29,78,216,.1);}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
.news-date{font-size:13px;color:#1d4ed8;background:var(--blue-soft);border-radius:5px;padding:3px 10px;font-weight:700;}
.news-cat{font-size:12.5px;color:var(--muted);}
.news-item h3{font-size:17px;color:var(--ink);font-weight:800;margin-bottom:8px;line-height:1.5;}
.news-item p{color:var(--muted);font-size:14.6px;}
.faq-list{display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;overflow:hidden;}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:800;color:var(--ink);font-size:15.6px;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"＋";color:var(--blue);font-weight:800;font-size:18px;}
.faq-item[open] summary::after{content:"－";}
.faq-item[open] summary{background:var(--blue-soft);border-bottom:1px solid var(--line);}
.faq-answer{padding:18px 22px 22px;color:var(--muted);font-size:14.8px;}
.cta-band{background:linear-gradient(105deg,#1e3a8a,#1d4ed8);color:#fff;border-radius:16px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;box-shadow:0 20px 44px rgba(29,78,216,.26);}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,26px);}
.cta-band p{margin-top:10px;color:#dbeafe;max-width:640px;font-size:15px;}
.site-footer{background:#0f1e46;color:#c7d2fe;padding:52px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px;padding-bottom:36px;}
.footer-brand{color:#fff;font-weight:800;font-size:19px;margin-bottom:12px;letter-spacing:.6px;}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:800;margin-bottom:14px;}
.site-footer li{font-size:14.2px;line-height:2;color:#c7d2fe;}
.site-footer a:hover{color:#fbbf24;}
.footer-bottom{border-top:1px solid rgba(199,210,254,.22);padding:18px 0 24px;font-size:13.6px;color:#a5b4fc;display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.footer-bottom a{color:#c7d2fe;}
.footer-bottom a:hover{color:#fbbf24;}
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .story-wrap{grid-template-columns:1fr;}
  .partner-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:620px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:42px 0;}
  .cta-band{padding:30px 24px;}
  .nav-links a{padding:7px 10px;font-size:13.6px;}
}