:root{
  --brand: rgb(176, 219, 245);
  --brand-deep:#2872a8;
  --deep:#0f3557;
  --ink:#111827;
  --muted:#667085;
  --soft:#eef8fe;
  --line:#dbeaf4;
  --card:#ffffff;
  --gray:#f6f8fb;
  --radius:18px;
  --shadow:0 14px 34px rgba(15,53,87,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} p{margin:0 0 14px;color:#475467} h1,h2,h3{margin:0 0 14px;color:var(--deep);line-height:1.25} h1{font-size:34px;letter-spacing:-.5px} h2{font-size:26px} h3{font-size:19px}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.mobile-topbar{height:62px;display:grid;grid-template-columns:84px 1fr 84px;align-items:center;padding:0 14px;background:#fff}.menu-button{width:42px;height:42px;border:0;background:#f4f9fc;border-radius:12px;display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center}.menu-button span{width:20px;height:2px;background:var(--deep);border-radius:3px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;max-width:120px;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#07304f;font-weight:800;border-radius:999px;padding:10px 18px;box-shadow:0 8px 18px rgba(40,114,168,.12);transition:.2s}.top-action:hover,.main-btn:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;padding:10px 16px 18px;background:#fff;border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fbfdff;color:var(--deep);font-weight:700}.mobile-nav a.active{background:var(--brand)}.desktop-topbar{display:none;height:78px;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--deep);white-space:nowrap}.brand img{height:42px;max-width:140px;object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.desktop-nav a{padding:10px 13px;border-radius:999px;color:#284c68;font-weight:700;font-size:15px}.desktop-nav a.active,.desktop-nav a:hover{background:var(--brand);color:#07304f}.header-tools{display:flex;align-items:center;gap:14px}.search-icon{width:34px;height:34px;border:2px solid var(--line);border-radius:50%;position:relative}.search-icon:after{content:"";position:absolute;width:10px;height:2px;background:var(--deep);right:-5px;bottom:4px;transform:rotate(45deg);border-radius:2px}.section{padding:58px 0}.section.soft{background:var(--soft)}.section-head{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.badge,.category-badge{display:inline-flex;align-items:center;width:max-content;background:var(--soft);color:var(--brand-deep);border:1px solid var(--line);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:800}.lead{font-size:17px;color:#53677a;max-width:760px}.sports-hero{background:linear-gradient(180deg,#f7fcff 0%,#fff 100%);padding:38px 0 54px}.hero-grid{display:grid;gap:28px;align-items:center}.hero-copy{display:flex;flex-direction:column;gap:14px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px}.hero-tags span,.status-tag{background:#fff;border:1px solid var(--line);color:var(--deep);border-radius:999px;padding:6px 12px;font-weight:700;font-size:13px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hero-note{font-size:13px;color:#667085}.banner-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:12px;position:relative}.banner-card img{border-radius:18px;min-height:220px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.data-mini{padding:14px;background:#f9fcfe;border:1px solid var(--line);border-radius:16px}.data-mini strong{display:block;color:var(--deep);font-size:20px}.category-grid,.card-grid{display:grid;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.score-card,.data-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 22px rgba(15,53,87,.05)}.sports-card h3,.service-card h3{display:flex;justify-content:space-between;gap:10px}.text-link{display:inline-flex;margin-top:8px;color:var(--brand-deep);font-weight:800}.board-grid{display:grid;gap:14px}.board-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.board-card .small-label{display:inline-block;background:var(--brand);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;color:#07304f;margin-bottom:8px}.split{display:grid;gap:26px;align-items:center}.image-frame{border-radius:24px;background:#fff;border:1px solid var(--line);padding:12px;box-shadow:var(--shadow)}.image-frame img{border-radius:18px}.feature-list{display:grid;gap:12px}.feature-list li,.checklist li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:#344054}.feature-list,.checklist{padding:0;margin:0}.score-panel{display:grid;gap:16px}.score-card header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.score-line{display:flex;justify-content:space-between;align-items:center;font-size:22px;font-weight:900;color:var(--deep);padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.timeline{display:grid;gap:12px;margin-top:14px}.timeline div{padding-left:18px;border-left:3px solid var(--brand);color:#53677a}.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.data-grid{display:grid;gap:14px;margin-top:18px}.data-card strong{display:block;color:var(--deep);margin-bottom:6px}.app-showcase{background:var(--soft);border-radius:28px;padding:24px;border:1px solid var(--line)}.security-section .card-grid,.responsible-grid{display:grid;gap:16px}.responsible-play{background:#e8f6fd;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.notice{border-left:5px solid var(--brand-deep);background:#fff;border-radius:16px;padding:18px;color:#344054}.faq-list{display:grid;gap:12px}.faq-item summary{cursor:pointer;font-weight:900;color:var(--deep)}.page-hero{padding:46px 0;background:linear-gradient(180deg,#f2faff 0,#fff 100%);border-bottom:1px solid var(--line)}.page-hero .container{display:grid;gap:12px}.content-section{padding:38px 0}.content-grid{display:grid;gap:18px}.two-col{display:grid;gap:18px}.cta{padding:46px 0;background:var(--deep);color:#fff}.cta h2,.cta p{color:#fff}.cta-box{display:grid;gap:16px;align-items:center}.site-footer{background:#f8fbfd;border-top:1px solid var(--line);padding-top:42px}.footer-grid{display:grid;gap:24px}.footer-brand{display:flex;align-items:center;gap:10px;color:var(--deep);margin-bottom:10px}.footer-brand img{height:36px;max-width:120px;object-fit:contain}.site-footer h3{font-size:16px}.site-footer a{display:block;color:#456178;margin:7px 0}.footer-bottom{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding:18px 0;margin-top:28px;color:#667085;font-size:13px}.download-steps{counter-reset:step;display:grid;gap:14px}.download-steps li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 58px;position:relative}.download-steps li:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--brand);display:grid;place-items:center;font-weight:900;color:#07304f}@media (min-width:720px){h1{font-size:44px}.hero-grid,.split,.two-col{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.card-grid,.board-grid,.data-grid,.responsible-grid{grid-template-columns:repeat(2,1fr)}.score-panel{grid-template-columns:1fr 1fr}.cta-box{grid-template-columns:1fr auto}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.5fr}.footer-bottom{flex-direction:row;justify-content:space-between}.mobile-nav{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.mobile-topbar,.mobile-nav{display:none!important}.desktop-topbar{display:flex}.sports-hero{padding:70px 0}.hero-grid{grid-template-columns:1.02fr .98fr}.category-grid{grid-template-columns:repeat(3,1fr)}.board-grid{grid-template-columns:repeat(3,1fr)}.card-grid{grid-template-columns:repeat(3,1fr)}.data-grid{grid-template-columns:repeat(3,1fr)}.section{padding:76px 0}.content-grid{grid-template-columns:1.2fr .8fr}.score-panel{grid-template-columns:1fr 1fr 1fr}}@media (max-width:380px){.mobile-topbar{grid-template-columns:62px 1fr 70px;padding:0 10px}.top-action{padding:8px 12px}.hero-data-cards{grid-template-columns:1fr}h1{font-size:30px}}