:root{--brand:rgb(213,5,5);--brand-dark:rgb(171,0,0);--text:#1d1d1f;--muted:#63666a;--light:#f5f5f6;--line:#ececef;--dark:#111;--white:#fff;--shadow:0 12px 34px rgba(0,0,0,.08);--radius:18px}
*{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:1.75;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;position:relative;z-index:20;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;gap:18px;white-space:nowrap;overflow:hidden}
.mobile-header{height:64px;background:#fff;display:grid;grid-template-columns:58px 1fr 82px;align-items:center;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;cursor:pointer}
.menu-button span{height:2px;background:#222;border-radius:10px;width:24px;display:block}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center}
.logo img,.mobile-logo img{height:36px;width:auto;object-fit:contain}
.top-action{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;min-height:38px;padding:0 17px;font-weight:700;font-size:14px;box-shadow:0 8px 18px rgba(213,5,5,.2)}
.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;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.mobile-nav.open{display:grid}
.mobile-nav a{background:#f7f7f8;border:1px solid var(--line);padding:10px 12px;border-radius:12px;font-size:14px;color:#333;text-align:center}
.mobile-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.desktop-header{display:none;background:#fff}
.desktop-inner{height:78px;display:flex;align-items:center;gap:28px}
.brand-area{display:flex;align-items:center;gap:18px;min-width:190px}
.search-icon{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;position:relative;display:inline-block;background:#fff}
.search-icon:before{content:"";position:absolute;width:12px;height:12px;border:2px solid #555;border-radius:50%;left:8px;top:8px}
.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:#555;transform:rotate(45deg);left:20px;top:22px;border-radius:8px}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;white-space:nowrap}
.desktop-nav a{padding:9px 15px;border-radius:999px;color:#333;font-weight:700;font-size:15px}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--brand);color:#fff}
.desktop-action{min-width:82px}
.hero-slider{position:relative;background:#f3f3f4;overflow:hidden}
.slide{display:none;position:relative}
.slide.active{display:block}
.slide img{width:100%;height:auto;object-fit:contain;background:#f3f3f4}
.slide-caption{background:#fff;padding:18px 16px 24px;border-bottom:1px solid var(--line)}
.slide-caption .eyebrow,.eyebrow{display:inline-flex;align-items:center;background:rgba(213,5,5,.08);color:var(--brand);font-weight:800;border-radius:999px;padding:4px 11px;font-size:13px;margin-bottom:10px}
.slide-caption h1{font-size:26px;line-height:1.26;margin:0 0 10px;color:#111}
.slide-caption p{margin:0 0 16px;color:#555;font-size:15px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;min-height:44px;padding:0 24px;font-weight:800;box-shadow:0 12px 24px rgba(213,5,5,.22);transition:.2s ease}
.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,.78);box-shadow:0 0 0 1px rgba(0,0,0,.12);cursor:pointer}
.slider-dot.active{background:var(--brand);width:24px;border-radius:999px}
.slider-arrow{display:none;position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.88);font-size:24px;color:#222;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.13)}
.slider-prev{left:24px}.slider-next{right:24px}
.section{padding:54px 0}
.section.light{background:var(--light)}
.section-title{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.section-title.center{text-align:center;align-items:center}
.section-title h2{margin:0;font-size:28px;line-height:1.25;color:#111}
.section-title p{margin:0;color:#5d6065;max-width:760px}
.category-grid{display:grid;grid-template-columns:1fr;gap:16px}
.sports-card,.focus-card,.service-card,.score-card,.info-card,.faq-item,.security-card,.plain-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 25px rgba(0,0,0,.04)}
.sports-card{position:relative;overflow:hidden}
.sports-card:before{content:"";position:absolute;top:0;left:0;width:5px;height:100%;background:var(--brand)}
.tag{display:inline-flex;color:var(--brand);background:rgba(213,5,5,.08);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800;margin-bottom:10px}
.sports-card h3,.focus-card h3,.service-card h3,.score-card h3,.info-card h3,.security-card h3,.plain-card h3{margin:0 0 8px;font-size:20px;color:#111;line-height:1.35}
.sports-card p,.focus-card p,.service-card p,.score-card p,.info-card p,.security-card p,.plain-card p{margin:0 0 12px;color:#555;font-size:15px}
.text-link{color:var(--brand);font-weight:800;display:inline-flex;align-items:center;gap:4px}
.text-link:after{content:"›";font-size:18px;line-height:1}
.focus-match-section{background:#fff}
.focus-grid,.service-grid,.score-grid,.security-grid,.info-grid{display:grid;grid-template-columns:1fr;gap:16px}
.status{display:inline-flex;border:1px solid rgba(213,5,5,.2);color:var(--brand);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800;margin-bottom:10px;background:#fff6f6}
.service-card{border-top:4px solid var(--brand)}
.media-section{display:grid;grid-template-columns:1fr;gap:22px;align-items:center}
.media-box{background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.media-box img{width:100%;height:auto;object-fit:cover}
.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding-left:25px;color:#3f4246}
.check-list li:before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:inset 0 0 0 4px #fff;border:1px solid var(--brand)}
.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.score-card strong{display:block;color:#111;font-size:22px;margin:3px 0}.score-card small{color:#7b7e84}
.app-showcase{background:linear-gradient(180deg,#fff,#f7f7f8);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.platform-info-section .info-card{height:100%}
.security-section{background:#fff}
.responsible-play-section{background:#fff7f7;border-top:1px solid rgba(213,5,5,.12);border-bottom:1px solid rgba(213,5,5,.12)}
.responsible-box{background:#fff;border:1px solid rgba(213,5,5,.16);border-radius:24px;padding:24px;box-shadow:0 10px 28px rgba(213,5,5,.06)}
.faq-list{display:grid;gap:14px}
.faq-item h3{margin:0 0 8px;font-size:18px;color:#111}.faq-item p{margin:0;color:#555}
.cta-section{background:var(--brand);color:#fff;text-align:center;padding:46px 0}.cta-section h2{font-size:28px;margin:0 0 10px}.cta-section p{margin:0 auto 20px;max-width:720px;color:rgba(255,255,255,.9)}.cta-section .main-btn{background:#fff;color:var(--brand);box-shadow:none}.cta-section .main-btn:hover{background:#f4f4f4}
.page-hero{background:#f7f7f8;padding:44px 0;border-bottom:1px solid var(--line)}
.page-hero .eyebrow{margin-bottom:12px}.page-hero h1{font-size:32px;margin:0 0 12px;line-height:1.25;color:#111}.page-hero p{margin:0;color:#555;max-width:840px}
.content-grid{display:grid;grid-template-columns:1fr;gap:18px}.content-block{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 8px 25px rgba(0,0,0,.04)}.content-block h2{margin:0 0 10px;font-size:23px;color:#111}.content-block p{margin:0 0 12px;color:#555}.content-block ul{margin:12px 0 0;padding-left:20px;color:#444}.content-block li{margin:7px 0}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.related-links a{border:1px solid rgba(213,5,5,.22);color:var(--brand);border-radius:999px;padding:8px 13px;font-weight:700;background:#fff}
.step-list{counter-reset:step;display:grid;gap:14px;margin:20px 0}.step-item{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 16px 16px 60px;position:relative}.step-item:before{content:counter(step);position:absolute;left:17px;top:17px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900}
.site-footer{background:#18191b;color:#fff;padding-top:42px}.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}.footer-logo{height:38px;width:auto;margin-bottom:14px}.site-footer p{color:#cfd1d4;margin:0}.site-footer h3{font-size:17px;margin:0 0 12px}.site-footer a{display:block;color:#d8d8d8;margin:7px 0}.site-footer a:hover{color:#fff}.footer-bottom{text-align:center;color:#bfc1c4;border-top:1px solid rgba(255,255,255,.08);padding:16px;margin-top:30px;font-size:13px}
@media (min-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}.focus-grid,.service-grid,.score-grid,.security-grid,.info-grid{grid-template-columns:repeat(2,1fr)}.slide-caption h1{font-size:34px}.page-hero h1{font-size:40px}.content-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.top-red-bar{display:block}.mobile-header,.mobile-nav{display:none!important}.desktop-header{display:block}.logo img{height:42px}.hero-slider{max-width:1180px;margin:18px auto 0;border-radius:28px;box-shadow:var(--shadow)}.slide img{height:430px;object-fit:cover}.slide-caption{position:absolute;left:42px;top:50%;transform:translateY(-50%);width:min(430px,42%);border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.92);border-radius:24px;padding:26px;box-shadow:0 16px 40px rgba(0,0,0,.12)}.slide-caption h1{font-size:42px}.slider-arrow{display:block}.section{padding:72px 0}.section-title h2{font-size:36px}.category-grid{grid-template-columns:repeat(3,1fr)}.focus-grid{grid-template-columns:repeat(4,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.score-grid,.security-grid{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}.media-section{grid-template-columns:1.04fr .96fr;gap:44px}.media-section.reverse{grid-template-columns:.96fr 1.04fr}.media-section.reverse .media-box{order:-1}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.3fr}.page-hero{padding:62px 0}.page-hero h1{font-size:46px}.content-grid{grid-template-columns:repeat(3,1fr)}.content-block.wide{grid-column:span 2}.content-block.full{grid-column:1/-1}}
@media (min-width:1180px){.desktop-nav{gap:10px}.desktop-nav a{padding:10px 18px}.slide img{height:470px}}