:root{
    --main-red: rgb(213, 5, 5);
    --main-red-dark: rgb(178, 0, 0);
    --white: #ffffff;
    --light: #f5f6f8;
    --soft: #f8f8f8;
    --border: #e8e8e8;
    --text: #1f1f1f;
    --muted: #666666;
    --dark: #111111;
    --radius: 18px;
    --shadow: 0 12px 30px rgba(0,0,0,.08);
}
*{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:var(--white);
    line-height:1.7;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px, calc(100% - 32px));margin:0 auto}
.top-red-bar{display:none;background:var(--main-red);color:#fff;font-size:13px}
.top-red-inner{display:flex;justify-content:space-between;align-items:center;height:30px}
.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--border)}
.mobile-header{
    height:62px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 14px;
    background:#fff;
}
.menu-btn{
    width:42px;
    height:42px;
    border:0;
    background:transparent;
    padding:9px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    cursor:pointer;
}
.menu-btn span{display:block;width:24px;height:2px;background:#1c1c1c;border-radius:5px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center}
.mobile-logo img{height:34px;width:auto}
.brand-logo img{height:44px;width:auto}
.top-action-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:72px;
    height:36px;
    padding:0 18px;
    background:var(--main-red);
    color:#fff;
    border-radius:999px;
    font-weight:700;
    font-size:14px;
    box-shadow:0 8px 16px rgba(213,5,5,.18);
}
.top-action-btn:hover,.main-btn:hover{background:var(--main-red-dark);transform:translateY(-1px)}
.mobile-nav{
    display:none;
    background:#fff;
    border-top:1px solid var(--border);
    padding:8px 16px 16px;
    grid-template-columns:1fr 1fr;
    gap:8px;
}
.mobile-nav.open{display:grid}
.mobile-nav a{
    padding:11px 12px;
    border-radius:12px;
    background:var(--light);
    font-size:14px;
    text-align:center;
}
.mobile-nav a.active{background:var(--main-red);color:#fff}
.desktop-header{display:none;background:#fff}
.desktop-nav-wrap{height:78px;display:flex;align-items:center;gap:22px}
.search-icon{
    width:38px;height:38px;border:1px solid var(--border);border-radius:50%;position:relative;background:#fff;flex:0 0 auto;
}
.search-icon:before{content:"";position:absolute;width:12px;height:12px;border:2px solid #555;border-radius:50%;left:10px;top:9px}
.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:#555;transform:rotate(45deg);right:9px;bottom:10px;border-radius:2px}
.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;white-space:nowrap}
.desktop-nav a{padding:10px 14px;border-radius:999px;color:#333;font-size:15px;font-weight:600}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--main-red);color:#fff}
.main-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:0 28px;
    border-radius:999px;
    background:var(--main-red);
    color:#fff;
    font-weight:800;
    box-shadow:0 12px 24px rgba(213,5,5,.2);
    transition:.2s ease;
}
.text-link,.card-link{color:var(--main-red);font-weight:800;display:inline-flex;align-items:center;gap:6px}
.text-link:after,.card-link:after{content:"›";font-size:18px}
.sports-hero{padding:22px 0 16px;background:linear-gradient(180deg,#fff 0%,#f8f8f8 100%)}
.banner-slider{
    position:relative;
    width:min(1180px, calc(100% - 32px));
    margin:0 auto;
    border-radius:22px;
    overflow:hidden;
    background:#eee;
    box-shadow:var(--shadow);
}
.banner-slide{display:none;position:relative}
.banner-slide.active{display:block}
.banner-slide img{width:100%;aspect-ratio:16/7;object-fit:cover}
.banner-caption{
    padding:18px;
    background:#fff;
}
.banner-caption h1{font-size:24px;line-height:1.25;margin:0 0 10px;color:#111}
.banner-caption p{margin:0 0 14px;color:#555}
.slider-dots{
    position:absolute;
    left:0;
    right:0;
    bottom:14px;
    display:flex;
    justify-content:center;
    gap:8px;
    z-index:3;
}
.slider-dot{
    width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.78);cursor:pointer;
}
.slider-dot.active{background:var(--main-red);width:24px;border-radius:999px}
.slider-arrow{
    display:none;
    position:absolute;top:50%;transform:translateY(-50%);
    width:42px;height:42px;border:0;border-radius:50%;
    background:rgba(255,255,255,.86);font-size:26px;cursor:pointer;z-index:3;
}
.slider-prev{left:18px}.slider-next{right:18px}
.brand-note{margin:14px auto 0;text-align:center;color:#555;font-size:14px;width:min(1000px, calc(100% - 32px))}
.section{padding:48px 0}
.section.light{background:var(--light)}
.section-head{margin-bottom:24px}
.section-eyebrow{display:inline-flex;background:rgba(213,5,5,.08);color:var(--main-red);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px;margin-bottom:10px}
.section h2,.inner-hero h1{margin:0 0 12px;color:#111;line-height:1.25}
.section h2{font-size:28px}
.section-head p,.intro-text{margin:0;color:#555;max-width:840px}
.category-grid{display:grid;grid-template-columns:1fr;gap:16px}
.sports-card,.focus-match-card,.service-card,.faq-item,.info-card,.notice-box,.security-card,.score-card,.data-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 22px rgba(0,0,0,.04);
}
.sports-card{padding:22px;position:relative;overflow:hidden}
.sports-card:before{content:"";position:absolute;right:-25px;top:-25px;width:90px;height:90px;border-radius:50%;background:rgba(213,5,5,.08)}
.card-tag{display:inline-flex;border-radius:999px;background:var(--main-red);color:#fff;font-size:12px;font-weight:800;padding:4px 10px;margin-bottom:12px}
.sports-card h3,.focus-match-card h3,.service-card h3,.security-card h3,.score-card h3,.data-card h3,.info-card h3{margin:0 0 10px;color:#111}
.sports-card p,.focus-match-card p,.service-card p,.security-card p,.score-card p,.data-card p,.info-card p{margin:0 0 14px;color:#555}
.focus-grid{display:grid;grid-template-columns:1fr;gap:16px}
.focus-match-card{padding:22px}
.status-tag{display:inline-flex;background:#f0f0f0;color:#333;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:12px}
.service-grid{display:grid;grid-template-columns:1fr;gap:16px}
.service-card{padding:22px}
.split-section{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
.split-image img{border-radius:24px;box-shadow:var(--shadow);width:100%}
.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding-left:28px;color:#444}
.check-list li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:var(--main-red)}
.score-panel,.data-panel{background:#fff;border-radius:24px;padding:20px;border:1px solid var(--border);box-shadow:var(--shadow)}
.score-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--border);padding:14px 0}
.score-row:last-child{border-bottom:0}
.score-row strong{font-size:18px;color:#111}
.score-row span{color:var(--main-red);font-weight:800}
.score-cards{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.score-card,.data-card{padding:18px}
.app-showcase{background:linear-gradient(180deg,#fff,#f7f7f7)}
.platform-columns{display:grid;grid-template-columns:1fr;gap:16px}
.info-card{padding:22px}
.info-card ul{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.info-card li{padding-left:18px;border-left:3px solid var(--main-red);color:#555}
.security-grid{display:grid;grid-template-columns:1fr;gap:16px}
.security-card{padding:22px}
.responsible-play-section .notice-box{padding:24px;border-left:5px solid var(--main-red)}
.faq-list{display:grid;gap:14px}
.faq-item{padding:20px}
.faq-item h3{margin:0 0 8px;font-size:18px;color:#111}
.faq-item p{margin:0;color:#555}
.cta-section{background:var(--main-red);color:#fff;text-align:center;padding:46px 0}
.cta-section h2{margin:0 0 12px;color:#fff}
.cta-section p{margin:0 auto 20px;max-width:720px;color:rgba(255,255,255,.9)}
.cta-section .main-btn{background:#fff;color:var(--main-red)}
.inner-hero{background:linear-gradient(180deg,#fff,#f7f7f7);padding:44px 0;border-bottom:1px solid var(--border)}
.inner-hero h1{font-size:32px}
.breadcrumb{font-size:14px;color:#777;margin-bottom:10px}
.content-grid{display:grid;grid-template-columns:1fr;gap:18px}
.rich-content{display:grid;gap:18px}
.rich-content p{margin:0;color:#555}
.point-list{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.point-item{padding:18px;border:1px solid var(--border);border-radius:16px;background:#fff}
.point-item strong{display:block;color:#111;margin-bottom:6px}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.related-links a{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);color:#333;font-weight:700}
.related-links a:hover{border-color:var(--main-red);color:var(--main-red)}
.steps{counter-reset:step;display:grid;gap:14px;margin:22px 0}
.step-item{counter-increment:step;background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 18px 18px 58px;position:relative}
.step-item:before{content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--main-red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.download-panel{text-align:center;background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow);margin-top:22px}
.site-footer{background:#111;color:#d8d8d8}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px;padding:42px 0}
.footer-logo{height:40px;width:auto;margin-bottom:12px}
.site-footer h3{color:#fff;margin:0 0 12px}
.site-footer p{margin:0;color:#bbb}
.site-footer a{display:block;color:#bbb;margin:8px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:15px 0;color:#aaa;font-size:14px}
@media (min-width:640px){
    .category-grid{grid-template-columns:repeat(2,1fr)}
    .service-grid,.score-cards,.security-grid,.point-list{grid-template-columns:repeat(2,1fr)}
    .focus-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
    .top-red-bar{display:block}
    .mobile-header,.mobile-nav{display:none!important}
    .desktop-header{display:block}
    .sports-hero{padding-top:26px}
    .banner-caption{
        position:absolute;
        left:48px;
        top:50%;
        transform:translateY(-50%);
        width:420px;
        background:rgba(255,255,255,.92);
        border-radius:22px;
        padding:26px;
        box-shadow:0 12px 30px rgba(0,0,0,.08);
    }
    .banner-caption h1{font-size:34px}
    .slider-arrow{display:block}
    .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:1.05fr .95fr}
    .split-section.reverse{grid-template-columns:.95fr 1.05fr}
    .platform-columns{grid-template-columns:1fr 1fr}
    .security-grid{grid-template-columns:repeat(3,1fr)}
    .content-grid{grid-template-columns:1fr 1fr}
    .point-list{grid-template-columns:repeat(3,1fr)}
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}
}
@media (max-width:899px){
    .banner-slide img{aspect-ratio:16/9;object-fit:cover}
    .slider-dots{bottom:8px}
    .section{padding:38px 0}
    .inner-hero{padding:34px 0}
    .inner-hero h1{font-size:28px}
}
@media (max-width:480px){
    .container,.banner-slider,.brand-note{width:calc(100% - 24px)}
    .top-action-btn{min-width:62px;padding:0 14px;height:34px}
    .banner-caption h1{font-size:22px}
    .section h2{font-size:24px}
    .mobile-logo img{height:30px}
}