:root{--brand:rgb(213,5,5);--brand-dark:rgb(176,0,0);--text:#1c1c1c;--muted:#666;--light:#f6f7f9;--line:#e7e7e7;--white:#fff;--dark:#202124}*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.7;font-size:16px}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;z-index:10;position:relative;border-bottom:1px solid var(--line)}.top-red-bar{display:none;background:var(--brand);color:#fff;font-size:13px}.top-red-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.mobile-header{height:62px;display:grid;grid-template-columns:72px 1fr 86px;align-items:center;background:#fff;padding:0 14px;border-bottom:1px solid var(--line)}.menu-button{width:44px;height:44px;border:0;background:transparent;padding:9px 8px;display:flex;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}.menu-button span{height:2px;width:25px;background:#202124;border-radius:8px;display:block}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;width:auto;object-fit:contain}.top-action{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 16px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;font-size:14px;box-shadow:0 8px 18px rgba(213,5,5,.16);white-space:nowrap}.top-action:hover,.main-btn:hover{background:var(--brand-dark)}.mobile-nav{display:none;padding:8px 16px 16px;background:#fff;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{background:#f5f5f5;padding:11px 12px;border-radius:14px;font-weight:700;text-align:center;color:#333}.mobile-nav a.active{background:var(--brand);color:#fff}.desktop-header{display:none;background:#fff}.desktop-inner{height:78px;display:flex;align-items:center;gap:22px}.brand-logo img{height:48px;width:auto;object-fit:contain}.search-icon{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;position:relative;flex:0 0 38px;background:#fff}.search-icon:before{content:"";position:absolute;width:13px;height:13px;border:2px solid #333;border-radius:50%;left:10px;top:9px}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:#333;transform:rotate(45deg);left:22px;top:24px;border-radius:4px}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.desktop-nav a{padding:9px 15px;border-radius:999px;font-weight:700;color:#2f2f2f;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{background:var(--brand);color:#fff}.desktop-action{min-width:88px}.section{padding:54px 0}.section.light{background:var(--light)}.section-title{margin:0 0 12px;font-size:28px;line-height:1.25;color:#111;letter-spacing:-.5px}.section-kicker{color:var(--brand);font-weight:800;margin-bottom:8px;display:inline-flex;align-items:center;gap:8px}.section-kicker:before{content:"";width:24px;height:3px;background:var(--brand);border-radius:6px}.section-intro{margin:0 auto 28px;color:#555;max-width:850px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 25px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;border:0;box-shadow:0 10px 24px rgba(213,5,5,.18)}.text-link{color:var(--brand);font-weight:800;display:inline-flex;margin-top:12px}.sports-hero{background:#fff}.banner-slider{position:relative;width:100%;overflow:hidden;background:#f2f2f2}.banner-slider .slide{display:none;position:relative}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:auto;object-fit:cover}.hero-caption{padding:18px 18px 28px;background:linear-gradient(180deg,#fff,#f7f7f7)}.hero-caption h1{font-size:28px;line-height:1.22;margin:0 0 10px;color:#111}.hero-caption p{margin:0 0 18px;color:#444}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:3}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.75);cursor:pointer}.slider-dot.active{background:var(--brand);width:22px;border-radius:20px}.slider-arrow{display:none;position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.86);box-shadow:0 6px 18px rgba(0,0,0,.15);cursor:pointer;font-size:24px;z-index:3}.slider-prev{left:18px}.slider-next{right:18px}.hero-note{padding:16px;background:#fff;border-bottom:1px solid var(--line)}.hero-note .container{display:flex;flex-direction:column;gap:10px;color:#555}.category-grid,.service-grid,.focus-grid,.security-grid,.points-grid,.faq-grid,.data-cards,.related-links,.steps-grid{display:grid;gap:18px}.category-grid{grid-template-columns:1fr}.sports-card,.service-card,.focus-card,.score-panel,.data-panel,.faq-item,.security-card,.point-card,.content-card,.notice-box,.step-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{position:relative;overflow:hidden}.sports-card:before{content:"";position:absolute;right:-34px;top:-34px;width:95px;height:95px;background:rgba(213,5,5,.08);border-radius:50%}.card-tag,.status-tag{display:inline-flex;align-items:center;border-radius:999px;background:rgba(213,5,5,.1);color:var(--brand);padding:4px 10px;font-weight:800;font-size:13px;margin-bottom:10px}.sports-card h3,.service-card h3,.focus-card h3,.score-panel h3,.data-panel h3,.faq-item h3,.security-card h3,.point-card h3,.content-card h3,.step-card h3{margin:0 0 8px;font-size:20px;line-height:1.35}.sports-card p,.service-card p,.focus-card p,.score-panel p,.data-panel p,.faq-item p,.security-card p,.point-card p,.content-card p,.step-card p{margin:0;color:#555}.focus-grid{grid-template-columns:1fr}.focus-card{background:linear-gradient(180deg,#fff,#fafafa)}.focus-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;color:#666;font-size:14px}.service-grid{grid-template-columns:1fr}.split-section,.platform-info-section,.app-showcase,.data-showcase{display:grid;gap:26px;align-items:center}.image-card{border-radius:24px;overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.09);border:1px solid var(--line);background:#fff}.image-card img{width:100%;height:auto}.bullet-list{padding:0;margin:20px 0 0;list-style:none;display:grid;gap:12px}.bullet-list li{padding-left:28px;position:relative;color:#444}.bullet-list li:before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:50%;background:var(--brand)}.score-panel{background:#fff}.score-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.score-row:first-of-type{border-top:0}.team{font-weight:800}.score{font-size:22px;font-weight:900;color:var(--brand)}.data-cards{grid-template-columns:1fr;margin-top:20px}.app-showcase{background:#fff}.app-panel{background:#f8f8f8;border:1px solid var(--line);border-radius:24px;padding:24px}.platform-columns{display:grid;gap:18px}.content-card ul{margin:12px 0 0;padding-left:18px;color:#555}.security-grid{grid-template-columns:1fr}.responsible-play-section{background:#fff7f7;border-top:1px solid #f0d6d6;border-bottom:1px solid #f0d6d6}.notice-box{background:#fff;border-left:5px solid var(--brand)}.faq-grid{grid-template-columns:1fr}.cta-band{background:var(--brand);color:#fff;padding:44px 0}.cta-inner{display:grid;gap:18px;align-items:center}.cta-inner h2{margin:0;font-size:26px}.cta-inner p{margin:0;color:rgba(255,255,255,.88)}.cta-band .main-btn{background:#fff;color:var(--brand);box-shadow:none}.page-hero{background:linear-gradient(180deg,#fff,#f6f6f6);padding:46px 0;border-bottom:1px solid var(--line)}.page-hero h1{margin:0 0 12px;font-size:32px;line-height:1.25}.page-hero p{margin:0;color:#555;max-width:860px}.content-layout{display:grid;gap:22px}.content-section{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 26px rgba(0,0,0,.035)}.content-section h2{margin:0 0 12px;font-size:24px}.content-section p{margin:0 0 12px;color:#555}.content-section p:last-child{margin-bottom:0}.points-grid{grid-template-columns:1fr}.related-links{grid-template-columns:1fr;margin-top:18px}.related-links a{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff;font-weight:800;color:#333}.related-links a:hover{border-color:var(--brand);color:var(--brand)}.steps-grid{grid-template-columns:1fr;counter-reset:step}.step-card{position:relative;padding-left:62px}.step-card:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.download-box{text-align:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px;box-shadow:0 14px 34px rgba(0,0,0,.05);margin-top:24px}.site-footer{background:#202124;color:#ddd;padding-top:46px}.footer-grid{display:grid;gap:28px}.footer-logo{height:42px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#ddd;margin:8px 0}.site-footer p{margin:0;color:#c7c7c7}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:16px 0;color:#aaa;font-size:14px}@media (min-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.points-grid,.security-grid,.data-cards{grid-template-columns:repeat(2,1fr)}.related-links{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}.hero-caption h1{font-size:36px}}@media (min-width:900px){.top-red-bar{display:block}.mobile-header,.mobile-nav{display:none!important}.desktop-header{display:block}.sports-hero{padding:0 0 24px}.banner-slider{border-radius:0}.banner-slider img{height:480px;object-fit:cover}.hero-caption{position:absolute;left:calc((100% - min(1180px,calc(100% - 32px)))/2);top:50%;transform:translateY(-50%);width:min(480px,42%);background:rgba(255,255,255,.9);border-radius:24px;padding:30px;box-shadow:0 20px 52px rgba(0,0,0,.14)}.slider-arrow{display:block}.hero-note .container{flex-direction:row;align-items:center;justify-content:space-between}.category-grid{grid-template-columns:repeat(3,1fr)}.focus-grid{grid-template-columns:repeat(4,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.split-section,.app-showcase,.data-showcase,.platform-info-section{grid-template-columns:1fr 1fr}.platform-columns{grid-template-columns:1fr 1fr}.security-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.cta-inner{grid-template-columns:1fr auto}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.4fr}.content-layout{grid-template-columns:1fr 1fr}.content-section.full{grid-column:1/-1}.points-grid{grid-template-columns:repeat(3,1fr)}.related-links{grid-template-columns:repeat(4,1fr)}}@media (min-width:1100px){.section-title{font-size:34px}.page-hero h1{font-size:42px}}