:root{
  --brand: rgb(213, 5, 5);
  --brand-dark: rgb(170, 0, 0);
  --text: #171717;
  --muted: #666666;
  --soft: #f6f6f6;
  --line: #e8e8e8;
  --white: #ffffff;
  --dark: #2b2b2b;
  --radius: 18px;
  --shadow: 0 12px 32px rgba(0,0,0,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.7;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.mobile-topbar{height:58px;display:grid;grid-template-columns:60px 1fr 84px;align-items:center;background:#fff;padding:0 12px}
.menu-btn{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 8px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:#202020;border-radius:99px;width:24px}
.mobile-logo{display:flex;justify-content:center;align-items:center}
.mobile-logo img{height:34px;width:auto;object-fit:contain}
.top-action{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;font-weight:700;padding:9px 18px;line-height:1;box-shadow:0 8px 18px rgba(213,5,5,.18);transition:.2s ease}
.top-action:hover,.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:8px 16px 14px;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav.open{display:grid}
.mobile-nav a{padding:10px 12px;background:#f8f8f8;border-radius:12px;color:#333;font-weight:600;text-align:center;font-size:14px}
.mobile-nav a.active{color:var(--brand);background:#fff0f0;border:1px solid rgba(213,5,5,.18)}
.desktop-topbar{display:none}
.logo img{height:46px;width:auto;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:24px;white-space:nowrap}
.desktop-nav a{font-size:15px;font-weight:700;color:#333;padding:26px 0;position:relative}
.desktop-nav a.active,.desktop-nav a:hover{color:var(--brand)}
.desktop-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;background:var(--brand);border-radius:99px}
.header-right{display:flex;align-items:center;gap:18px}
.search-icon{width:22px;height:22px;border:2px solid #333;border-radius:50%;position:relative;display:inline-block}
.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:#333;right:-7px;bottom:0;transform:rotate(45deg);border-radius:9px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(213,5,5,.18);transition:.2s ease}
.text-link{color:var(--brand);font-weight:800}
.section{padding:54px 0}
.section.soft{background:var(--soft)}
.section-head{margin-bottom:24px;text-align:left}
.section-head .eyebrow,.eyebrow{display:inline-flex;background:#fff1f1;color:var(--brand);border:1px solid rgba(213,5,5,.18);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:800;margin-bottom:10px}
h1,h2,h3{line-height:1.25;margin:0;color:#111}
h1{font-size:34px;letter-spacing:-.02em;margin-bottom:14px}
h2{font-size:26px;margin-bottom:10px}
h3{font-size:18px;margin-bottom:8px}
p{margin:0 0 12px;color:#555}
.sports-hero,.banner-section{position:relative;background:#fff;overflow:hidden}
.hero-wrap{display:grid;gap:26px;align-items:center;padding:36px 0 46px}
.hero-copy{position:relative;z-index:2}
.hero-copy p{font-size:16px;color:#4a4a4a}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px}
.hero-note{font-size:13px;color:#777}
.hero-media{position:relative;border-radius:24px;overflow:hidden;background:#f4f4f4;box-shadow:var(--shadow)}
.hero-media img{width:100%;height:280px;object-fit:cover}
.hero-badge{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.92);border-radius:16px;padding:12px 14px;border:1px solid rgba(255,255,255,.8);box-shadow:0 10px 20px rgba(0,0,0,.08)}
.hero-badge strong{display:block;color:var(--brand);font-size:20px}.hero-badge span{font-size:12px;color:#555}
.category-grid{display:grid;grid-template-columns:1fr;gap:16px}
.sports-card,.service-card,.info-card,.faq-item,.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.sports-card{transition:.2s ease}.sports-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(213,5,5,.22)}
.card-icon{width:44px;height:44px;border-radius:14px;background:#fff1f1;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:14px}
.card-link{display:inline-flex;margin-top:6px;color:var(--brand);font-weight:800}
.service-grid{display:grid;grid-template-columns:1fr;gap:16px}
.service-card .tag{display:inline-flex;color:var(--brand);background:#fff1f1;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800;margin-bottom:12px}
.split{display:grid;gap:26px;align-items:center}
.split-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.split-image img{width:100%;height:auto;object-fit:cover}
.check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:28px;color:#444}.check-list li:before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--brand)}.check-list li:after{content:"";position:absolute;left:5px;top:12px;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.score-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.score-panel{padding:16px}.score-top{display:flex;justify-content:space-between;color:#777;font-size:13px;margin-bottom:8px}.score-line{display:flex;justify-content:space-between;align-items:center;font-weight:900}.score-line span:nth-child(2){color:var(--brand);font-size:22px}.status{display:inline-flex;border-radius:999px;padding:3px 9px;background:#f1f1f1;color:#555;font-size:12px;font-weight:800}.status.live{background:#fff1f1;color:var(--brand)}
.data-panel{background:#fff}.data-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.data-row:last-child{border-bottom:0}.data-row strong{color:#111}.data-row span{color:#666;text-align:right}
.app-showcase{background:#fff;border-radius:26px;padding:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
.security-section .service-card,.responsible-play-section .info-card{box-shadow:none}
.notice-box{background:#fff7f7;border:1px solid rgba(213,5,5,.18);border-radius:var(--radius);padding:20px;color:#4b4b4b}
.notice-box strong{color:var(--brand)}
.faq-list{display:grid;gap:14px}.faq-item h3{font-size:17px}.faq-item p{margin-bottom:0}
.cta{background:linear-gradient(135deg, var(--brand), #9f0000);color:#fff;border-radius:28px;padding:30px;text-align:center;overflow:hidden;position:relative}.cta p,.cta h2{color:#fff}.cta .main-btn{background:#fff;color:var(--brand);box-shadow:none}.cta .main-btn:hover{background:#f5f5f5;color:var(--brand-dark)}
.page-hero{background:#fafafa;border-bottom:1px solid var(--line);padding:40px 0}.page-hero p{max-width:780px}.breadcrumb{font-size:13px;color:#777;margin-bottom:10px}.breadcrumb a{color:var(--brand);font-weight:700}
.content-grid{display:grid;grid-template-columns:1fr;gap:18px}.two-col{display:grid;grid-template-columns:1fr;gap:18px}.step-list{counter-reset:item;list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}.step-list li{counter-increment:item;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 54px;position:relative}.step-list li:before{content:counter(item);position:absolute;left:16px;top:16px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.pill{background:#fff1f1;color:var(--brand);font-weight:800;border-radius:999px;padding:6px 12px;font-size:13px}
.table-like{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.table-row{display:grid;grid-template-columns:1fr;gap:6px;padding:16px;border-bottom:1px solid var(--line)}.table-row:last-child{border-bottom:0}.table-row strong{color:#111}.table-row span{color:#666}
.site-footer{background:#202020;color:#fff;margin-top:54px}.footer-grid{display:grid;grid-template-columns:1fr;gap:22px;padding:42px 0}.footer-logo img{height:44px;margin-bottom:12px}.site-footer p,.site-footer a{color:#d7d7d7}.site-footer h3{color:#fff;font-size:16px}.site-footer a{display:block;margin:6px 0;font-size:14px}.site-footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:14px 0;color:#cfcfcf;font-size:13px}
@media (min-width:640px){
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .score-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:repeat(2,1fr)}
  h1{font-size:42px}.table-row{grid-template-columns:180px 1fr}
}
@media (min-width:960px){
  .mobile-topbar,.mobile-nav{display:none!important}.desktop-topbar{display:block}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.section{padding:76px 0}.hero-wrap{grid-template-columns:1.04fr .96fr;padding:62px 0}.hero-media img{height:430px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.score-grid{grid-template-columns:repeat(3,1fr)}.content-grid{grid-template-columns:1fr 1fr 1fr}.footer-grid{grid-template-columns:1.4fr .8fr .8fr 1.1fr}.page-hero{padding:58px 0}h1{font-size:48px}h2{font-size:32px}
}
@media (max-width:420px){.container{width:min(100% - 24px,1160px)}.top-action{padding:9px 14px;font-size:14px}.mobile-topbar{grid-template-columns:50px 1fr 74px}.hero-media img{height:220px}.cta{padding:24px 18px}h1{font-size:30px}}