:root{--primary:rgb(176,219,245);--deep:#2f7faa;--blue:#103b63;--dark:#111827;--line:#d9edf8;--light:#f4fbff;--gray:#64748b;--shadow:0 14px 40px rgba(16,59,99,.08);--radius:20px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',Arial,sans-serif;color:var(--dark);line-height:1.75;background:#fff;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{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #edf3f7}.mobile-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.menu-button{width:42px;height:42px;border:0;background:#f4fbff;border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-button span{height:2px;background:#103b63;border-radius:2px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{height:32px;max-width:120px;object-fit:contain}.top-action-button,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#092b45;border-radius:999px;padding:10px 18px;font-weight:800;border:1px solid rgba(47,127,170,.18);box-shadow:0 8px 20px rgba(47,127,170,.14)}.top-action-button:hover,.main-btn:hover{background:var(--deep);color:#fff}.mobile-nav-panel{display:none;background:#fff;padding:10px 16px 16px;border-top:1px solid #edf3f7}.mobile-nav-panel.open{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-nav-panel a{padding:10px 12px;border-radius:12px;background:#f8fbfd;color:#103b63;font-size:14px}.mobile-nav-panel a.active{background:var(--primary);font-weight:800}.desktop-header{display:none}.logo img{height:40px;max-width:150px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.desktop-nav a{padding:10px 13px;border-radius:999px;color:#284862;font-size:14px;font-weight:700}.desktop-nav a.active,.desktop-nav a:hover{background:var(--primary);color:#092b45}.search-icon{width:36px;height:36px;border-radius:50%;background:#f4fbff;border:1px solid #e2eef5;position:relative}.search-icon:before{content:'';width:12px;height:12px;border:2px solid #37657f;border-radius:50%;position:absolute;left:10px;top:9px}.search-icon:after{content:'';width:8px;height:2px;background:#37657f;position:absolute;left:21px;top:23px;transform:rotate(45deg)}.section{padding:60px 0}.sports-hero,.page-hero{background:linear-gradient(180deg,#f4fbff,#fff);padding:44px 0 56px}.hero-wrap,.split,.app-card{display:grid;gap:28px;align-items:center}.badge,.category-badge{display:inline-flex;width:max-content;background:#eaf7ff;color:#1b6f9f;border:1px solid #ccecff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800}.sports-hero h1,.page-hero h1{font-size:clamp(32px,6vw,58px);line-height:1.12;margin:18px 0 16px;color:#0c2b49;letter-spacing:-.04em}.hero-text p,.page-hero p,.section-head p{color:#526879;font-size:17px;margin:0}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.hero-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#31556c;font-weight:700}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.banner-image,.image-card{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}.banner-image img{width:100%;height:300px;object-fit:cover}.hero-data-cards{display:grid;gap:12px;margin-top:14px}.hero-data-card,.score-card,.sports-card,.service-card,.info-card,.faq-item,.text-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 34px rgba(16,59,99,.06)}.hero-data-card strong{display:block;color:var(--blue);font-size:22px}.hero-data-card span,.sports-card p,.service-card p,.info-card p,.text-block p,.faq-item p{color:#596b7b}.section-head{margin-bottom:24px}.section-head h2,.content-section h2{font-size:clamp(24px,4vw,38px);line-height:1.25;margin:10px 0;color:#0c2b49}.category-grid,.security-grid,.responsible-grid,.content-grid,.faq-list{display:grid;gap:16px}.sports-card h3,.service-card h3,.info-card h3,.text-block h2,.faq-item h3{margin:0 0 8px;color:var(--blue)}.card-link{display:inline-flex;font-weight:800;color:#1b6f9f}.tag{display:inline-block;background:#eef9ff;color:#1f729f;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:12px}.image-card img{width:100%;height:330px;object-fit:cover}.feature-list{display:grid;gap:12px;margin-top:18px}.feature-list div,.checklist li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;color:#31556c}.score-panel,.data-panel{background:#f4fbff;border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:var(--shadow)}.score-list{display:grid;gap:12px}.score-card{display:flex;justify-content:space-between;align-items:center;gap:12px}.status{background:var(--primary);color:#0b3651;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.data-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.data-list span{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;color:#31556c;font-weight:700}.app-showcase,.responsible-play-section{background:#f4fbff}.app-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow)}.app-card img{max-height:430px;margin:auto;object-fit:contain}.checklist{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}.checklist li:before{content:'✓';font-weight:900;color:#1b6f9f;margin-right:8px}.download-single{text-align:center;margin:22px 0}.cta{background:linear-gradient(180deg,#eaf7ff,#fff);padding:56px 0;text-align:center}.cta-box{background:var(--blue);color:#fff;border-radius:30px;padding:34px 24px;box-shadow:var(--shadow)}.cta-box p{color:#dbefff}.site-footer{background:#0f2e49;color:#dbefff;padding:42px 0 22px}.footer-grid{display:grid;gap:26px}.footer-logo{height:34px;margin-bottom:14px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#dbefff;margin:8px 0}.site-footer p{color:#c5d7e5;margin:0 0 10px}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:20px;font-size:13px}@media(min-width:640px){.category-grid,.security-grid,.responsible-grid,.content-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}@media(min-width:900px){.mobile-header,.mobile-nav-panel{display:none!important}.desktop-header{height:76px;display:flex;align-items:center;gap:18px;width:min(1180px,calc(100% - 32px));margin:0 auto}.hero-wrap,.split{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:repeat(3,1fr)}.app-card{grid-template-columns:.8fr 1.2fr;padding:34px}.security-grid,.responsible-grid{grid-template-columns:repeat(3,1fr)}.banner-image img{height:390px}}