:root{--brand:rgb(213,5,5);--brand-dark:rgb(178,0,0);--text:#191919;--muted:#666;--light:#f6f6f6;--line:#e9e9e9;--white:#fff;--dark:#2a2a2a}*{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(--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(1180px,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:62px;display:grid;grid-template-columns:64px 1fr 86px;align-items:center;padding:0 12px;background:#fff}.menu-toggle{width:44px;height:44px;border:0;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-toggle span{display:block;height:2px;width:24px;background:#222;border-radius:4px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;width:auto}.top-action{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:36px;min-width:72px;padding:0 16px;border-radius:999px;color:#fff;background:var(--brand);font-weight:700;font-size:14px;box-shadow:0 6px 16px rgba(213,5,5,.18)}.top-action:hover,.main-btn:hover{background:var(--brand-dark)}.desktop-topbar{display:none}.mobile-nav{display:none;border-top:1px solid var(--line);padding:8px 16px 14px;background:#fff}.mobile-nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile-nav a{padding:10px 12px;border-radius:12px;color:#333;background:#f7f7f7;font-size:15px}.mobile-nav a.active{color:var(--brand);background:#fff1f1}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;color:#fff;background:var(--brand);font-weight:800;box-shadow:0 10px 24px rgba(213,5,5,.22)}.text-link{color:var(--brand);font-weight:800;display:inline-flex;align-items:center;gap:6px}.text-link:after{content:"›";font-size:20px;line-height:1}.section{padding:54px 0}.section.alt{background:var(--light)}.section-head{margin-bottom:24px;display:flex;flex-direction:column;gap:8px}.eyebrow{color:var(--brand);font-weight:900;letter-spacing:.08em;font-size:13px}.section h1,.section h2,.hero h1,.page-hero h1{margin:0;line-height:1.2;color:#111}.hero{background:radial-gradient(circle at 20% 15%,rgba(213,5,5,.12),transparent 26%),linear-gradient(180deg,#fff 0%,#fafafa 100%);padding:48px 0 42px}.hero-grid{display:grid;gap:28px;align-items:center}.hero h1{font-size:34px}.hero p,.page-hero p,.section-head p{margin:0;color:#4f4f4f}.hero p{font-size:16px}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.hero-note{font-size:13px;color:#666}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hero-tags span,.tag{display:inline-flex;align-items:center;border:1px solid rgba(213,5,5,.18);color:var(--brand);background:#fff5f5;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:700}.hero-visual{border-radius:28px;background:#fff;padding:14px;border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.08)}.hero-visual img{border-radius:22px;width:100%;object-fit:cover}.hero-mini{margin-top:14px;display:grid;grid-template-columns:1fr;gap:10px}.mini-card,.score-card,.metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.mini-card strong,.score-card strong,.metric-card strong{display:block;color:#111}.mini-card span,.score-card span,.metric-card span{color:#666;font-size:13px}.category-grid,.service-grid,.security-grid,.info-grid,.feature-grid,.faq-grid,.link-grid{display:grid;gap:16px}.sports-card,.service-card,.security-card,.info-card,.faq-item,.notice-card,.feature-card,.contact-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 28px rgba(0,0,0,.04)}.sports-card h3,.service-card h3,.security-card h3,.info-card h3,.faq-item h3,.feature-card h3,.contact-card h3{margin:0 0 10px;font-size:20px}.sports-card p,.service-card p,.security-card p,.info-card p,.faq-item p,.feature-card p,.contact-card p{margin:0 0 14px;color:#555}.card-label{display:inline-flex;margin-bottom:12px;padding:5px 10px;border-radius:999px;background:#fff1f1;color:var(--brand);font-size:12px;font-weight:900}.split{display:grid;gap:26px;align-items:center}.image-panel{border-radius:24px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 14px 34px rgba(0,0,0,.07)}.content-list{display:grid;gap:12px;margin:18px 0 0;padding:0}.content-list li{list-style:none;padding:14px 16px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:14px;color:#555}.content-list strong{color:#111}.score-panel{display:grid;gap:16px;margin-top:20px}.score-card{display:grid;gap:8px}.status{width:max-content;padding:4px 9px;border-radius:999px;background:#fff1f1;color:var(--brand);font-size:12px;font-weight:800}.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px}.metric-row{display:grid;gap:12px}.app-showcase{background:#fff7f7}.app-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:20px;display:grid;gap:18px;align-items:center;box-shadow:0 14px 36px rgba(213,5,5,.08)}.app-card img{border-radius:22px}.platform-info-section .info-card ul,.security-section .security-card ul{margin:12px 0 0;padding-left:18px;color:#555}.responsible-play-section{background:#fbfbfb}.notice-card{border-left:5px solid var(--brand)}.notice-card p{margin:0;color:#555}.faq-item{box-shadow:none}.faq-item h3{font-size:18px}.cta{padding:50px 0;background:linear-gradient(135deg,var(--brand),#a90000);color:#fff}.cta .container{display:grid;gap:16px;align-items:center}.cta h2{margin:0;font-size:28px;color:#fff}.cta p{margin:0;color:rgba(255,255,255,.88)}.cta .main-btn{background:#fff;color:var(--brand);box-shadow:none}.page-hero{padding:46px 0;background:radial-gradient(circle at 90% 10%,rgba(213,5,5,.12),transparent 28%),linear-gradient(180deg,#fff,#f8f8f8);border-bottom:1px solid var(--line)}.page-hero h1{font-size:32px;margin-bottom:14px}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;color:#777;font-size:13px}.breadcrumb a{color:var(--brand);font-weight:700}.page-layout{display:grid;gap:22px}.page-section{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.page-section h2{margin:0 0 12px;font-size:24px}.page-section p{margin:0 0 14px;color:#555}.steps{counter-reset:step;display:grid;gap:12px;margin:18px 0}.step{counter-increment:step;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 54px;position:relative;background:#fff}.step:before{content:counter(step);position:absolute;left:16px;top:16px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:900}.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.inline-links a{padding:9px 12px;border-radius:999px;background:#f7f7f7;border:1px solid var(--line);color:#333;font-weight:700}.inline-links a:hover{color:var(--brand);background:#fff1f1}.site-footer{background:#202020;color:#e8e8e8;padding-top:42px}.footer-grid{display:grid;gap:24px}.footer-logo img{height:42px;margin-bottom:12px}.site-footer p{color:#cfcfcf;margin:0}.site-footer h3{margin:0 0 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@media (min-width:720px){.hero h1{font-size:44px}.page-hero h1{font-size:40px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-grid,.security-grid,.feature-grid,.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.score-panel,.metric-row{grid-template-columns:repeat(3,minmax(0,1fr))}.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-mini{grid-template-columns:repeat(3,minmax(0,1fr))}.app-card{grid-template-columns:1.1fr .9fr}.cta .container{grid-template-columns:1fr auto}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
@media (min-width:1024px){.mobile-topbar,.mobile-nav{display:none!important}.desktop-topbar{height:76px;display:flex;align-items:center;gap:24px}.desktop-logo img{height:44px;width:auto}.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap}.desktop-nav a{font-weight:700;color:#333;position:relative;padding:26px 0}.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;border-radius:6px;background:var(--brand)}.search-icon{width:28px;height:28px;border:2px solid #333;border-radius:50%;position:relative;flex:none}.search-icon:after{content:"";width:10px;height:2px;background:#333;position:absolute;right:-7px;bottom:1px;transform:rotate(45deg);border-radius:4px}.desktop-action{flex:none}.hero{padding:72px 0 60px}.hero-grid{grid-template-columns:1.02fr .98fr}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.security-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.split{grid-template-columns:1fr 1fr}.page-layout{grid-template-columns:2fr 1fr}.page-layout.full{grid-template-columns:1fr}.page-aside{position:sticky;top:100px;align-self:start}}