:root{--primary:rgb(213,5,5);--primary-dark:rgb(168,0,0);--light:#f6f6f6;--line:#e8e8e8;--text:#222;--muted:#666;--dark:#111;--white:#fff;--shadow:0 10px 30px 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:1.7;overflow-x:hidden}a{text-decoration:none;color:inherit}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-header{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:#fff}.menu-button{width:40px;height:40px;border:0;background:#fff;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-button span{width:22px;height:2px;background:#222;border-radius:2px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{height:34px;width:auto}.top-action{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:999px;padding:8px 18px;font-weight:700;font-size:14px;white-space:nowrap;box-shadow:0 8px 16px rgba(213,5,5,.18)}.top-action:hover,.main-btn:hover{background:var(--primary-dark)}.mobile-nav{display:none;padding:8px 16px 16px;background:#fff;border-top:1px solid var(--line)}.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mobile-nav a{padding:10px 12px;background:#f7f7f7;border-radius:12px;color:#333;font-size:14px}.mobile-nav a.active{color:var(--primary);font-weight:700;background:#fff1f1}.desktop-header{display:none}.desktop-logo img{height:42px}.desktop-nav{display:flex;align-items:center;gap:24px;flex:1;justify-content:center}.desktop-nav a{font-size:15px;color:#333;font-weight:600;padding:28px 0;border-bottom:2px solid transparent}.desktop-nav a.active,.desktop-nav a:hover{color:var(--primary);border-bottom-color:var(--primary)}.search-icon{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;position:relative;background:#fff}.search-icon:before{content:"";position:absolute;width:11px;height:11px;border:2px solid #333;border-radius:50%;left:9px;top:8px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:#333;transform:rotate(45deg);left:20px;top:21px;border-radius:2px}.section{padding:54px 0}.section-gray{background:var(--light)}.section-title{font-size:28px;line-height:1.25;margin:0 0 14px;color:#111}.section-desc{color:var(--muted);max-width:760px;margin:0 0 28px}.sports-hero{background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.82)),url('banner.jpg') center/cover no-repeat;padding:64px 0}.hero-grid{display:grid;gap:30px;align-items:center}.hero-kicker,.badge{display:inline-flex;align-items:center;gap:8px;color:var(--primary);background:#fff1f1;border:1px solid #ffd7d7;border-radius:999px;padding:6px 12px;font-weight:700;font-size:13px}.sports-hero h1,.page-hero h1{font-size:34px;line-height:1.18;margin:18px 0 16px;color:#111}.sports-hero p,.page-hero p{color:#444;margin:0 0 24px;font-size:16px}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:999px;padding:13px 26px;font-weight:800;box-shadow:0 12px 26px rgba(213,5,5,.22);border:0}.hero-panel,.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.live-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);gap:10px}.live-row:last-child{border-bottom:0}.status{font-size:12px;border-radius:999px;padding:3px 8px;background:#fff1f1;color:var(--primary);font-weight:700}.category-grid,.service-grid,.card-grid,.faq-grid{display:grid;grid-template-columns:1fr;gap:16px}.sports-card,.service-card,.info-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 22px rgba(0,0,0,.04)}.sports-card h3,.service-card h3,.info-card h3,.faq-item h3{margin:0 0 10px;color:#111}.sports-card p,.service-card p,.info-card p,.faq-item p{margin:0;color:#606060}.text-link{display:inline-flex;margin-top:14px;color:var(--primary);font-weight:800}.tag{display:inline-block;color:#fff;background:var(--primary);border-radius:8px;padding:4px 9px;font-size:12px;font-weight:700;margin-bottom:12px}.split{display:grid;gap:28px;align-items:center}.image-card{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--line)}.data-list{display:grid;gap:10px;margin-top:16px}.data-list div{display:flex;justify-content:space-between;background:#fafafa;border:1px solid var(--line);border-radius:12px;padding:12px}.app-showcase{background:#fff;border-radius:28px;padding:26px;border:1px solid var(--line);box-shadow:var(--shadow)}.security-list,.check-list{display:grid;grid-template-columns:1fr;gap:12px;margin:18px 0 0;padding:0;list-style:none}.security-list li,.check-list li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 14px}.responsible-box{background:#fff7f7;border:1px solid #ffd4d4;border-radius:24px;padding:24px}.page-hero{background:linear-gradient(135deg,#fff,#fff4f4);padding:52px 0;border-bottom:1px solid var(--line)}.content-wrap{display:grid;gap:22px}.cta{border-radius:28px;background:linear-gradient(135deg,var(--primary),#9e0000);color:#fff;padding:36px 24px;text-align:center}.cta h2{margin:0 0 10px}.cta p{margin:0 auto 20px;max-width:700px;color:#fff}.cta .main-btn{background:#fff;color:var(--primary)}.site-footer{background:#171717;color:#ddd;padding-top:42px}.footer-grid{display:grid;gap:28px}.footer-logo{height:38px;margin-bottom:14px}.site-footer h3{color:#fff;margin:0 0 10px}.site-footer a{display:block;color:#ddd;margin:7px 0}.site-footer p{color:#bbb;margin:0}.footer-bottom{text-align:center;border-top:1px solid #333;margin-top:32px;padding:18px;color:#aaa;font-size:13px}.steps{counter-reset:item}.step{position:relative;padding-left:48px}.step:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:20px;width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.only-download .main-btn{margin:8px 0 18px}.note{font-size:14px;color:#666;background:#fafafa;border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:14px}@media (min-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.card-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.sports-hero h1,.page-hero h1{font-size:42px}}@media (min-width:960px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{height:78px;display:flex;align-items:center;gap:26px}.sports-hero{padding:86px 0}.hero-grid,.split{grid-template-columns:1.05fr .95fr}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.card-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}.section{padding:76px 0}.section-title{font-size:34px}.sports-hero h1{font-size:52px}.page-hero h1{font-size:46px}}@media (max-width:360px){.top-action{padding:7px 13px}.mobile-logo img{height:30px}.sports-hero h1,.page-hero h1{font-size:29px}}