:root{--main:rgb(176,219,245);--deep:#0b3154;--blue:#1d6d9f;--light:#eef8ff;--pale:#f7fbfe;--line:#d8edf8;--text:#111827;--muted:#607083;--gray:#f2f5f8;--shadow:0 14px 36px rgba(14,55,86,.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:#fff;color:var(--text);line-height:1.72;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{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 22px rgba(21,66,99,.05)}.mobile-header{height:64px;display:grid;grid-template-columns:80px 1fr 90px;align-items:center;padding:0 14px;background:#fff}.desktop-header{display:none;height:76px;align-items:center;gap:24px}.mobile-logo{justify-self:center}.mobile-logo img{height:36px;width:auto}.desktop-logo img{height:42px;width:auto}.menu-button{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 8px}.menu-button span{display:block;width:25px;height:2px;background:var(--deep);border-radius:4px}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--main);color:#07233d;font-weight:800;border:1px solid rgba(11,49,84,.08);box-shadow:0 10px 20px rgba(75,148,195,.18);transition:.2s}.top-action{height:38px;padding:0 18px;font-size:14px;justify-self:end}.main-btn{min-height:48px;padding:0 28px}.top-action:hover,.main-btn:hover{background:#0f5d8b;color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:8px 16px 18px;grid-template-columns:repeat(2,1fr);gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:12px;background:var(--pale);color:var(--deep);font-weight:700;font-size:14px}.mobile-nav a.active{background:var(--main)}.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.desktop-nav a{padding:10px 13px;border-radius:999px;color:#183b56;font-weight:700;font-size:15px}.desktop-nav a:hover,.desktop-nav a.active{background:var(--main);color:#061f36}.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 var(--deep);border-radius:50%;left:8px;top:8px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:var(--deep);transform:rotate(45deg);right:7px;bottom:9px;border-radius:4px}.desktop-action{justify-self:end}.sports-hero{padding:54px 0 40px;background:linear-gradient(180deg,#f4fbff 0%,#fff 100%)}.hero-grid{display:grid;gap:28px}.hero-copy h1,.page-hero h1{font-size:34px;line-height:1.18;margin:12px 0 16px;color:var(--deep);letter-spacing:-.8px}.hero-copy p,.page-hero p,.section-head p{color:var(--muted);margin:0}.badge{display:inline-flex;align-items:center;gap:8px;border-radius:999px;background:#eaf7ff;color:#155d8c;padding:7px 13px;font-weight:800;font-size:13px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.hero-tags span{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:var(--deep);font-weight:700}.hero-visual{position:relative;border-radius:28px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.hero-visual img{width:100%;height:260px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px;background:#fff}.hero-data-card{border-radius:16px;background:var(--pale);padding:12px;text-align:center;border:1px solid var(--line)}.hero-data-card strong{display:block;color:var(--deep);font-size:20px}.hero-data-card span{font-size:12px;color:var(--muted)}.section{padding:58px 0}.section.alt{background:var(--pale)}.section-head{margin-bottom:24px}.section-head h2{font-size:28px;line-height:1.25;margin:8px 0 8px;color:var(--deep)}.category-grid,.service-grid,.security-grid,.info-grid,.faq-grid{display:grid;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.score-card,.data-panel,.notice-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 24px rgba(23,79,116,.05)}.sports-card h3,.service-card h3,.info-card h3,.faq-item h3{margin:0 0 8px;color:var(--deep)}.sports-card p,.service-card p,.info-card p,.faq-item p{margin:0;color:var(--muted)}.card-link{display:inline-flex;margin-top:14px;color:var(--blue);font-weight:800}.mini-label{display:inline-block;border-radius:999px;background:var(--main);color:#073153;padding:4px 10px;font-weight:800;font-size:12px;margin-bottom:10px}.split{display:grid;gap:26px;align-items:center}.media-box{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}.media-box img{width:100%;height:280px;object-fit:cover}.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}.checklist li{padding-left:30px;position:relative;color:#34495e}.checklist li:before{content:"";position:absolute;left:0;top:8px;width:17px;height:17px;border-radius:50%;background:var(--main)}.checklist li:after{content:"";position:absolute;left:6px;top:12px;width:5px;height:9px;border:solid var(--deep);border-width:0 2px 2px 0;transform:rotate(45deg)}.score-panel{display:grid;gap:16px}.score-card{display:flex;justify-content:space-between;align-items:center;gap:12px}.score-card strong{color:var(--deep)}.status{border-radius:999px;background:#e9f8ee;color:#207d43;padding:5px 10px;font-size:12px;font-weight:800}.data-panel{background:linear-gradient(180deg,#fff,#f5fbff)}.data-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;color:var(--muted)}.data-row:last-child{border-bottom:0}.app-showcase{background:linear-gradient(180deg,#eef9ff 0,#fff 100%)}.app-frame{display:grid;gap:26px;align-items:center}.app-img{max-height:520px;margin:auto;filter:drop-shadow(0 24px 34px rgba(10,59,95,.13))}.security-section{background:#fff}.responsible-play-section{background:#eaf7ff}.responsible-play-section .notice-card{border-left:5px solid var(--blue)}.cta-section{padding:54px 0;background:linear-gradient(135deg,var(--main),#eaf7ff)}.cta-box{text-align:center;max-width:760px;margin:auto}.cta-box h2{color:var(--deep);font-size:30px;margin:0 0 10px}.cta-box p{color:#31516b}.page-hero{padding:56px 0 34px;background:linear-gradient(180deg,#f0faff,#fff)}.content-section{padding:42px 0}.content-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow);margin-bottom:18px}.content-card h2{margin-top:0;color:var(--deep)}.steps{counter-reset:item;list-style:none;padding:0;margin:0;display:grid;gap:12px}.steps li{counter-increment:item;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 16px 16px 54px;position:relative}.steps li:before{content:counter(item);position:absolute;left:16px;top:15px;width:26px;height:26px;border-radius:50%;background:var(--main);display:grid;place-items:center;font-weight:900;color:var(--deep)}.site-footer{background:#08243d;color:#d8e7f2;padding:44px 0 22px}.footer-grid{display:grid;gap:24px}.footer-brand p{color:#c6d8e5;margin:14px 0 0}.footer-logo{height:42px;width:auto}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#d8e7f2;margin:8px 0}.site-footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;color:#c6d8e5;font-size:14px}.footer-bottom p{margin:6px 0}@media (min-width:700px){.category-grid,.service-grid,.security-grid,.info-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.hero-visual img{height:360px}.score-panel{grid-template-columns:1fr 1fr}.app-frame,.split{grid-template-columns:1fr 1fr}.media-box img{height:340px}}@media (min-width:980px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{display:flex}.sports-hero{padding:76px 0 58px}.hero-grid{grid-template-columns:1.03fr .97fr;align-items:center}.hero-copy h1,.page-hero h1{font-size:48px}.category-grid,.service-grid,.security-grid{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr .8fr .8fr .8fr}.section{padding:76px 0}.section-head h2{font-size:34px}}@media (max-width:380px){.mobile-header{grid-template-columns:58px 1fr 76px}.top-action{padding:0 13px}.hero-data-cards{grid-template-columns:1fr}.hero-copy h1,.page-hero h1{font-size:30px}}