*{box-sizing:border-box}
:root{--brand:rgb(213,5,5);--brand-dark:rgb(176,4,4);--text:#191919;--muted:#666;--light:#f5f5f5;--line:#e9e9e9;--deep:#333;--white:#fff}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 14px}
h1,h2,h3{margin:0 0 14px;line-height:1.28;color:#111}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.top-red-bar{background:var(--brand);color:#fff;font-size:13px;display:none}
.top-red-inner{height:34px;display:flex;align-items:center;justify-content:center;letter-spacing:.2px}
.site-header{background:#fff;z-index:10;position:relative;box-shadow:0 2px 18px rgba(0,0,0,.05)}
.mobile-header{height:62px;display:grid;grid-template-columns:72px 1fr 72px;align-items:center;background:#fff;padding:0 12px;border-bottom:1px solid var(--line)}
.menu-button{width:44px;height:44px;border:0;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 9px;border-radius:12px}
.menu-button span{display:block;height:2px;background:#111;border-radius:8px}
.mobile-logo{justify-self:center}
.mobile-logo img{height:34px;width:auto}
.logo img{height:48px;width:auto}
.top-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 18px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(213,5,5,.18);white-space:nowrap}
.top-action:hover,.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 16px}
.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-nav a{background:#f7f7f7;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-weight:650;color:#333}
.mobile-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.desktop-header{display:none;background:#fff}
.desktop-header-inner{height:82px;display:flex;align-items:center;gap:22px}
.search-icon{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;position:relative;flex:0 0 auto;background:#fafafa}
.search-icon:before{content:"";position:absolute;width:13px;height:13px;border:2px solid #444;border-radius:50%;left:9px;top:8px}
.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:#444;transform:rotate(45deg);left:21px;top:23px;border-radius:2px}
.desktop-nav{display:flex;align-items:center;gap:7px;flex:1;justify-content:center}
.desktop-nav a{font-weight:700;color:#333;padding:10px 14px;border-radius:999px;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--brand);color:#fff}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;letter-spacing:.3px;box-shadow:0 10px 22px rgba(213,5,5,.18);transition:.2s}
.section{padding:44px 0}
.section.light{background:var(--light)}
.section-title{max-width:820px;margin:0 auto 24px;text-align:center}
.section-title .eyebrow,.eyebrow{display:inline-block;color:var(--brand);font-weight:800;background:rgba(213,5,5,.08);border-radius:999px;padding:5px 12px;margin-bottom:10px}
.section-title p{color:var(--muted);font-size:16px}
.sports-hero{background:#fff}
.banner-slider{position:relative;overflow:hidden;background:#f8f8f8;border-bottom:1px solid var(--line)}
.banner-track{position:relative;width:100%;aspect-ratio:16/8.2;min-height:190px}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.banner-slide.active{opacity:1;z-index:1}
.banner-slide img{width:100%;height:100%;object-fit:cover}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:8px}
.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.78);box-shadow:0 1px 8px rgba(0,0,0,.2);cursor:pointer}
.slider-dot.active{background:var(--brand);width:24px;border-radius:20px}
.slider-arrow{display:none;position:absolute;top:50%;z-index:3;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.88);box-shadow:0 8px 18px rgba(0,0,0,.14);font-size:25px;cursor:pointer;color:#111}
.slider-prev{left:22px}.slider-next{right:22px}
.hero-intro{padding:24px 0 8px;background:#fff}
.hero-intro-inner{display:grid;gap:18px;align-items:center}
.hero-intro h1{font-size:30px}
.hero-intro p{color:#555;font-size:16px}
.category-grid{display:grid;grid-template-columns:1fr;gap:16px}
.sports-card,.focus-match-card,.service-card,.score-card,.faq-item,.feature-card,.info-card,.security-card,.page-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.045)}
.sports-card{position:relative;overflow:hidden}
.sports-card:before{content:"";position:absolute;right:-40px;top:-40px;width:110px;height:110px;border-radius:50%;background:rgba(213,5,5,.08)}
.tag{display:inline-flex;align-items:center;gap:6px;background:rgba(213,5,5,.09);color:var(--brand);font-weight:800;border-radius:999px;padding:4px 10px;font-size:13px;margin-bottom:10px}
.card-link{display:inline-flex;margin-top:8px;color:var(--brand);font-weight:800}
.focus-grid{display:grid;grid-template-columns:1fr;gap:16px}
.status-tag{display:inline-block;background:#f2f2f2;border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:13px;color:#444;margin-bottom:10px}
.service-grid{display:grid;grid-template-columns:1fr;gap:16px}
.split-section{display:grid;gap:24px;align-items:center}
.split-section.reverse .split-media{order:-1}
.split-copy ul,.page-section ul,.advice-list{padding:0;margin:14px 0 0;list-style:none;display:grid;gap:10px}
.split-copy li,.page-section li,.advice-list li{position:relative;padding-left:22px;color:#444}
.split-copy li:before,.page-section li:before,.advice-list li:before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.split-media{border-radius:22px;overflow:hidden;box-shadow:0 18px 42px rgba(0,0,0,.08);border:1px solid var(--line)}
.score-panel{display:grid;gap:16px}
.data-panel{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.score-card h3{display:flex;align-items:center;gap:8px}
.score-card h3:before{content:"";width:10px;height:10px;background:var(--brand);border-radius:50%}
.app-showcase{display:grid;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 14px 36px rgba(0,0,0,.055)}
.app-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:12px;color:#666}
.platform-info-section{display:grid;gap:18px}
.info-list{display:grid;gap:14px}
.info-card h3,.security-card h3{color:#111}
.security-section{display:grid;gap:16px}
.responsible-play-section{background:#fff;border:1px solid rgba(213,5,5,.18);border-left:5px solid var(--brand);border-radius:20px;padding:22px;box-shadow:0 12px 32px rgba(213,5,5,.06)}
.faq-grid{display:grid;gap:14px}
.faq-item h3{font-size:18px;color:#111}
.cta-band{background:linear-gradient(135deg,var(--brand),#a90404);color:#fff;border-radius:24px;padding:28px;text-align:center;overflow:hidden;position:relative}
.cta-band:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.12);right:-60px;top:-70px}
.cta-band h2{color:#fff}.cta-band p{color:rgba(255,255,255,.9)}
.cta-band .main-btn{background:#fff;color:var(--brand)}
.page-hero{background:linear-gradient(180deg,#fff,#f7f7f7);border-bottom:1px solid var(--line);padding:42px 0}
.page-hero .container{display:grid;gap:14px}
.page-hero h1{font-size:32px}
.breadcrumb{color:#777;font-size:14px}
.breadcrumb a{color:var(--brand);font-weight:700}
.page-layout{display:grid;gap:20px}
.page-section{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 12px 30px rgba(0,0,0,.04)}
.page-section h2{font-size:24px}
.page-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:16px}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.related-links a{border:1px solid rgba(213,5,5,.24);color:var(--brand);background:#fff;border-radius:999px;padding:8px 14px;font-weight:750}
.steps{counter-reset:step;display:grid;gap:14px;margin:18px 0}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 18px 18px 58px;box-shadow:0 10px 24px rgba(0,0,0,.04)}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.notice-box{background:#fff8f8;border:1px solid rgba(213,5,5,.18);border-radius:18px;padding:18px}
.site-footer{background:#171717;color:#ddd;margin-top:10px}
.footer-grid{display:grid;gap:22px;padding:38px 0}
.footer-logo{height:42px;width:auto;margin-bottom:12px}
.site-footer h3{color:#fff;font-size:18px}
.site-footer a{display:block;color:#ddd;margin:8px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;color:#bdbdbd;font-size:13px}
@media (min-width:640px){
    .category-grid{grid-template-columns:repeat(2,1fr)}
    .service-grid,.focus-grid,.page-grid,.security-section{grid-template-columns:repeat(2,1fr)}
    .data-panel{grid-template-columns:repeat(3,1fr)}
    .platform-info-section{grid-template-columns:1fr 1fr}
    .banner-track{aspect-ratio:16/6.5}
    .hero-intro-inner{grid-template-columns:1fr auto}
}
@media (min-width:960px){
    .top-red-bar{display:block}
    .mobile-header,.mobile-nav{display:none!important}
    .desktop-header{display:block}
    .banner-track{aspect-ratio:16/5.25;max-height:620px}
    .slider-arrow{display:block}
    .hero-intro{padding:28px 0 12px}
    .hero-intro h1{font-size:44px}
    .category-grid{grid-template-columns:repeat(3,1fr)}
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .focus-grid{grid-template-columns:repeat(4,1fr)}
    .split-section{grid-template-columns:1.04fr .96fr;gap:34px}
    .split-section.reverse .split-media{order:0}
    .score-panel{grid-template-columns:.95fr 1.05fr;align-items:center;gap:32px}
    .app-showcase{grid-template-columns:1fr .9fr;padding:32px}
    .security-section{grid-template-columns:repeat(3,1fr)}
    .faq-grid{grid-template-columns:repeat(2,1fr)}
    .page-hero{padding:58px 0}
    .page-hero h1{font-size:44px}
    .page-layout{grid-template-columns:1fr}
    .page-grid{grid-template-columns:repeat(3,1fr)}
    .footer-grid{grid-template-columns:1.35fr .8fr .8fr .8fr}
}
@media (min-width:1180px){
    .desktop-nav a{padding:10px 16px}
}
@media (max-width:380px){
    .mobile-header{grid-template-columns:58px 1fr 64px;padding:0 8px}
    .top-action{padding:0 13px;font-size:14px}
    .mobile-logo img{height:30px}
    .banner-track{aspect-ratio:16/9.2}
}