:root{--primary:rgb(176,219,245);--deep:#06385d;--blue:#0c6fa8;--light:#eef8ff;--line:#d7edf9;--text:#1f2b35;--muted:#667785;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#f7fbfe;color:var(--text);line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(8,50,83,.06)}.mobile-header{height:62px;display:grid;grid-template-columns:70px 1fr 86px;align-items:center;padding:0 14px;background:#fff}.menu-button{width:42px;height:42px;border:0;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px}.menu-button span{width:22px;height:2px;background:var(--deep);border-radius:3px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;max-width:128px;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#052941;border-radius:999px;font-weight:800;border:1px solid #8cc8e8;box-shadow:0 10px 20px rgba(66,150,199,.18);transition:.2s}.top-action{height:38px;padding:0 18px;font-size:14px}.main-btn{min-height:48px;padding:0 26px}.top-action:hover,.main-btn:hover{background:#74bde8;color:#041f34;transform:translateY(-1px)}.mobile-nav{display:none;padding:10px 16px 18px;background:#fff;border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);gap:10px}.nav-open .mobile-nav{display:grid}.mobile-nav a{padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--light);font-weight:700;color:var(--deep)}.mobile-nav a.active,.desktop-nav a.active{color:var(--blue);background:rgba(176,219,245,.35)}.desktop-header{display:none;height:76px;align-items:center;gap:22px}.logo img{height:42px;max-width:160px;object-fit:contain}.desktop-nav{flex:1;display:flex;justify-content:center;gap:8px}.desktop-nav a{font-size:15px;font-weight:700;color:#263746;padding:9px 12px;border-radius:999px}.desktop-nav a:hover{background:var(--light);color:var(--blue)}.search-icon{width:34px;height:34px;border:2px solid var(--line);border-radius:50%;position:relative}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--deep);right:1px;bottom:5px;transform:rotate(45deg)}.section{padding:58px 0}.section-head{margin-bottom:28px}.badge{display:inline-flex;padding:6px 12px;border-radius:999px;background:#e7f5fc;color:#0a6da4;font-weight:800;font-size:13px}.section h2,.page-hero h1,.sports-hero h1{color:var(--deep);line-height:1.18}.section h2{font-size:28px;margin:12px 0}.muted{color:var(--muted)}.sports-hero{background:linear-gradient(135deg,#f9fdff 0%,#e9f7ff 100%);padding:50px 0 36px}.hero-grid{display:grid;gap:28px;align-items:center}.sports-hero h1{font-size:36px;margin:14px 0}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.hero-tags span,.mini-tag{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--blue);font-weight:800;font-size:13px}.banner-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:26px;padding:12px;box-shadow:0 16px 42px rgba(9,67,105,.10)}.banner-card img{border-radius:20px;min-height:230px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.data-chip{background:var(--light);border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center}.data-chip strong{display:block;color:var(--deep);font-size:18px}.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{display:grid;gap:18px}.sports-card,.service-card,.info-card,.faq-item,.score-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 12px 28px rgba(8,50,83,.06)}.sports-card h3,.service-card h3,.info-card h3{margin:8px 0;color:var(--deep)}.card-link{display:inline-flex;margin-top:10px;color:var(--blue);font-weight:800}.split{display:grid;gap:28px;align-items:center}.split img{border-radius:24px;border:1px solid var(--line);box-shadow:0 16px 38px rgba(8,50,83,.08)}.checklist{padding:0;margin:16px 0 0;list-style:none}.checklist li{margin:10px 0;padding-left:28px;position:relative}.checklist li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:900}.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 12px 34px rgba(8,50,83,.08)}.score-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:14px 0}.score-row:last-child{border:0}.score{font-size:24px;color:var(--deep);font-weight:900}.status{background:#e6f6ff;color:#0a6da4;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.app-showcase{background:linear-gradient(135deg,#e9f7ff,#fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.security-section{background:#fff}.responsible-play-section{background:#eaf7ff}.notice{background:#fff;border-left:5px solid var(--primary);border-radius:18px;padding:20px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.page-hero{padding:54px 0;background:linear-gradient(135deg,#f9fdff,#eaf7ff);border-bottom:1px solid var(--line)}.page-hero h1{font-size:34px;margin:12px 0}.content-section{padding:46px 0}.cta{background:var(--deep);color:#fff;border-radius:28px;padding:34px;text-align:center}.cta h2{color:#fff}.cta .main-btn{background:var(--primary);margin-top:10px}.site-footer{background:#062b48;color:#d8eaf5;padding:48px 0 22px}.footer-grid{display:grid;gap:28px}.footer-logo{height:42px;margin-bottom:12px}.site-footer h3{color:#fff}.site-footer a{display:block;margin:8px 0;color:#d8eaf5}.footer-note{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;font-size:13px;color:#b9cfdb}@media (min-width:720px){.category-grid,.service-grid,.security-grid{grid-template-columns:repeat(2,1fr)}.info-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.split{grid-template-columns:1fr 1fr}.sports-hero h1{font-size:48px}}@media (min-width:1024px){.mobile-header,.mobile-nav{display:none}.desktop-header{display:flex}.category-grid,.service-grid{grid-template-columns:repeat(3,1fr)}.security-grid{grid-template-columns:repeat(3,1fr)}.section{padding:76px 0}.sports-hero{padding:82px 0}.page-hero h1{font-size:46px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}