:root{
  --primary: rgb(176, 219, 245);
  --primary-deep:#1f6f9f;
  --blue:#123a5a;
  --blue-soft:#eef8ff;
  --line:#d7ecf8;
  --gray:#5f6b76;
  --light:#f6fbff;
  --dark:#111827;
  --white:#ffffff;
  --shadow:0 14px 36px rgba(18,58,90,.08);
  --radius:20px;
}
*{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(--dark);background:linear-gradient(180deg,#fff 0%,#f6fbff 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #edf4f8;box-shadow:0 8px 22px rgba(18,58,90,.04)}
.mobile-header{height:64px;display:grid;grid-template-columns:56px 1fr 86px;align-items:center;padding:0 14px;background:#fff}
.menu-button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:14px;display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center;padding:0;cursor:pointer}
.menu-button span{width:20px;height:2px;background:var(--blue);border-radius:4px}
.mobile-logo{justify-self:center}.mobile-logo img{height:34px;width:auto;max-width:138px;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 20px;border-radius:999px;background:var(--primary);color:#07263c;font-weight:700;border:1px solid rgba(31,111,159,.1);box-shadow:0 8px 18px rgba(31,111,159,.15);transition:.2s ease}.top-action:hover,.main-btn:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;background:#fff;border-top:1px solid #edf4f8;padding:10px 16px 16px;grid-template-columns:1fr 1fr;gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:14px;background:#f7fbfe;color:var(--blue);font-weight:600}.mobile-nav a.active{background:var(--primary)}.desktop-header{display:none;height:78px;align-items:center;gap:24px}.desktop-logo img{height:42px;width:auto;max-width:170px;object-fit:contain}.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:8px}.desktop-nav a{padding:10px 14px;border-radius:999px;color:#24384a;font-weight:650;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{background:var(--primary);color:#07263c}.search-icon{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);position:relative;display:none}.search-icon:before{content:"";position:absolute;width:13px;height:13px;border:2px solid var(--blue);border-radius:50%;left:10px;top:9px}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--blue);transform:rotate(45deg);right:9px;bottom:11px}.section{padding:56px 0}.section-title{max-width:780px;margin:0 auto 28px;text-align:center}.section-title h2{margin:0 0 10px;font-size:clamp(24px,4vw,38px);line-height:1.25;color:var(--blue)}.section-title p{margin:0;color:var(--gray)}.badge,.category-badge{display:inline-flex;padding:6px 12px;border-radius:999px;background:var(--blue-soft);border:1px solid var(--line);color:var(--primary-deep);font-size:14px;font-weight:700}.sports-hero,.page-hero{padding:56px 0;background:radial-gradient(circle at 20% 20%,rgba(176,219,245,.55),transparent 34%),linear-gradient(180deg,#fff,#f5fbff)}.sports-hero .hero-wrap{display:grid;gap:28px;align-items:center}.hero-copy h1,.page-hero h1{font-size:clamp(34px,7vw,58px);line-height:1.13;margin:16px 0;color:var(--blue);letter-spacing:-.03em}.hero-copy p,.page-hero p{font-size:17px;color:#405060;margin:0 0 18px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.hero-tags span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--blue);font-weight:700}.banner-section{position:relative;border-radius:28px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.banner-section img{width:100%;height:250px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}.hero-data-cards .data-card,.stat-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 8px 20px rgba(18,58,90,.05)}.data-card strong,.stat-card strong{display:block;color:var(--blue);font-size:24px}.data-card span,.stat-card span{color:var(--gray);font-size:14px}.category-grid,.service-grid,.card-grid{display:grid;grid-template-columns:1fr;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.score-card,.data-panel,.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3,.info-card h3,.content-card h3{margin:0 0 8px;color:var(--blue);font-size:21px}.sports-card p,.service-card p,.info-card p,.content-card p,.faq-item p{margin:0;color:var(--gray)}.small-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--primary-deep);background:var(--blue-soft);padding:5px 10px;border-radius:999px;margin-bottom:12px}.text-link{display:inline-flex;margin-top:14px;color:var(--primary-deep);font-weight:800}.media-section,.app-showcase,.score-panel,.security-section{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}.media-image,.app-image{border-radius:28px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.media-image img,.app-image img{width:100%;height:100%;object-fit:cover}.feature-list,.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}.feature-list li,.checklist li{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);color:#334155}.feature-list li:before,.checklist li:before{content:"✓";display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;border-radius:50%;background:var(--primary);margin-right:10px;color:var(--blue);font-weight:900}.score-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow)}.score-list{display:grid;gap:12px}.score-card{display:grid;gap:8px}.score-top{display:flex;justify-content:space-between;color:var(--gray);font-size:14px}.score-line{display:flex;align-items:center;justify-content:space-between;font-weight:900;color:var(--blue)}.status{padding:4px 9px;background:var(--primary);border-radius:999px;font-size:12px;color:#073047}.data-panel ul{margin:12px 0 0;padding-left:20px;color:var(--gray)}.responsible-play-section{background:linear-gradient(180deg,#eaf7ff,#f8fcff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.notice-grid{display:grid;grid-template-columns:1fr;gap:16px}.notice-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;color:#374151}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 8px;color:var(--blue);font-size:19px}.cta-section{padding:48px 0}.cta-box{border-radius:28px;padding:34px;background:linear-gradient(180deg,var(--blue-soft),#fff);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center}.cta-box h2{margin:0 0 10px;color:var(--blue);font-size:clamp(26px,4vw,40px)}.cta-box p{margin:0 auto 20px;max-width:720px;color:var(--gray)}.page-hero{text-align:left}.page-hero .container{max-width:1000px}.content-section{padding:42px 0}.content-layout{display:grid;grid-template-columns:1fr;gap:22px}.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:72px 1fr;gap:14px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff}.timeline-time{font-weight:900;color:var(--primary-deep)}.site-footer{background:#fff;border-top:1px solid #e7f1f7;padding:42px 0 20px;color:#415466}.footer-grid{display:grid;grid-template-columns:1fr;gap:26px}.footer-logo{height:38px;width:auto;margin-bottom:12px}.site-footer h3{margin:0 0 12px;color:var(--blue)}.site-footer a{display:block;margin:7px 0;color:#51606f}.footer-note{font-weight:700;color:var(--blue)}.footer-bottom{border-top:1px solid #edf4f8;margin-top:24px;padding-top:18px;display:grid;gap:8px;font-size:13px;color:#687585}.only-one-action{margin-top:22px}.muted{color:var(--gray)}
@media (min-width:640px){.category-grid,.service-grid,.card-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(4,1fr)}.banner-section img{height:320px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
@media (min-width:960px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{display:flex}.search-icon{display:inline-block}.sports-hero{padding:82px 0}.sports-hero .hero-wrap{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.card-grid{grid-template-columns:repeat(3,1fr)}.media-section,.app-showcase,.score-panel,.security-section{grid-template-columns:1fr 1fr}.media-section.reverse .media-image{order:2}.notice-grid{grid-template-columns:repeat(3,1fr)}.content-layout{grid-template-columns:2fr 1fr}.section{padding:74px 0}.banner-section img{height:360px}}