:root{--primary:rgb(176,219,245);--primary-deep:#2b7cab;--primary-soft:#eef8ff;--ink:#061c33;--text:#263646;--muted:#667789;--line:#d6eaf7;--card:#ffffff;--bg:#f7fbfe;--shadow:0 14px 36px rgba(24,74,112,.08);--radius:20px}*{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;background:var(--bg);color:var(--text);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;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.mobile-header{height:64px;display:grid;grid-template-columns:48px 1fr 76px;align-items:center;padding:0 14px;background:#fff}.menu-button{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0;cursor:pointer}.menu-button span{width:22px;height:2px;background:var(--ink);border-radius:4px;margin-left:5px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;width:auto;object-fit:contain}.logo img{height:42px;width:auto;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--primary);color:#062136;font-weight:800;border:1px solid rgba(43,124,171,.16);box-shadow:0 10px 26px rgba(43,124,171,.12);transition:.2s ease}.top-action{height:38px;padding:0 16px;font-size:14px}.top-action:hover,.main-btn:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 16px 16px;grid-template-columns:1fr 1fr;gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--primary-soft);font-weight:700;color:var(--ink)}.mobile-nav a.active{background:var(--primary);border-color:var(--primary);color:#062136}.desktop-header{display:none}.desktop-nav{display:flex;align-items:center;gap:22px;white-space:nowrap}.desktop-nav a{font-weight:700;color:#34495d;font-size:15px;position:relative;padding:28px 0}.desktop-nav a.active,.desktop-nav a:hover{color:var(--primary-deep)}.desktop-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;background:var(--primary);border-radius:9px}.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:10px;height:10px;border:2px solid var(--primary-deep);border-radius:50%;left:9px;top:8px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:var(--primary-deep);transform:rotate(45deg);left:20px;top:21px}.section{padding:58px 0}.section-title{max-width:760px;margin:0 auto 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24px}.banner-section{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff;min-height:280px}.banner-section img{height:100%;width:100%;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.hero-data-card,.data-mini{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.hero-data-card strong{display:block;color:var(--ink);font-size:22px}.hero-data-card span{font-size:13px;color:var(--muted)}.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{display:grid;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.score-card,.timeline-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3,.info-card h3,.faq-item h3{margin:0 0 8px;color:var(--ink);font-size:19px}.sports-card p,.service-card p,.info-card p,.faq-item p{margin:0;color:var(--muted)}.text-link{display:inline-flex;margin-top:16px;color:var(--primary-deep);font-weight:800}.service-card .label{display:inline-block;background:var(--primary-soft);color:var(--primary-deep);border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;margin-bottom:12px}.split{display:grid;gap:26px;align-items:center}.image-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:12px;box-shadow:var(--shadow);overflow:hidden}.image-card img{border-radius:18px;width:100%;object-fit:cover}.checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}.checklist li{position:relative;padding-left:28px;color:#31475d}.checklist li:before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--primary)}.checklist li:after{content:"";position:absolute;left:5px;top:12px;width:6px;height:3px;border-left:2px solid #062136;border-bottom:2px solid #062136;transform:rotate(-45deg)}.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.score-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}.score-list{display:grid;gap:12px}.score-card{box-shadow:none;border-radius:18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.team{font-weight:800;color:var(--ink)}.score{font-size:22px;font-weight:900;color:var(--primary-deep)}.data-list{display:grid;gap:12px;margin-top:16px}.data-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}.data-row:last-child{border-bottom:0}.app-showcase{background:linear-gradient(180deg,var(--primary-soft),#fff)}.app-phone{max-width:360px;margin:0 auto}.security-section{background:#fff}.responsible-play-section{background:linear-gradient(180deg,#eaf7ff,#f8fcff);border-top:1px solid var(--line);border-bottom:1px 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