:root{--main:rgb(176, 219, 245);--main-dark:#2d6f9f;--deep:#082746;--blue:#155f93;--soft:#f2f9fd;--line:#d7edf8;--text:#17212b;--muted:#5f6f7f;--white:#fff}*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#fff 0%,#f4fbff 42%,#fff 100%);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.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 auto;align-items:center;gap:12px;padding:0 14px}.menu-button{width:42px;height:42px;border:0;background:#eef8fe;border-radius:14px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;cursor:pointer}.menu-button span{height:2px;background:var(--deep);border-radius:3px;width:100%}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;object-fit:contain}.desktop-header{display:none}.top-action-button,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:999px;background:var(--main);color:#082746;font-weight:800;box-shadow:0 8px 20px rgba(21,95,147,.13)}.top-action-button:hover,.main-btn:hover{background:var(--main-dark);color:#fff}.mobile-nav{display:none;padding:8px 14px 16px;background:#fff;border-top:1px solid var(--line)}.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-nav a{padding:11px 12px;border:1px solid var(--line);border-radius:14px;color:var(--deep);font-weight:700;background:#f8fcff}.mobile-nav a.active,.desktop-nav a.active{background:var(--main);color:var(--deep)}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.section{padding:58px 0}.section-title{margin:0 0 12px;font-size:28px;color:var(--deep);line-height:1.25}.section-desc{margin:0 0 26px;color:var(--muted);max-width:780px}.badge{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e9f7ff;color:var(--blue);font-weight:800;font-size:13px;margin-bottom:14px}.sports-hero,.page-hero{padding:42px 0;background:linear-gradient(180deg,#f3fbff 0%,#fff 100%)}.hero-grid{display:grid;gap:26px;align-items:center}.hero-copy h1,.page-hero h1{font-size:34px;line-height:1.15;margin:0 0 16px;color:var(--deep);letter-spacing:-.5px}.hero-copy p,.page-hero p{color:#4d6073;margin:0 0 22px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}.hero-tags span{background:#fff;border:1px solid var(--line);color:var(--blue);border-radius:999px;padding:8px 12px;font-weight:700}.banner-section{position:relative;border-radius:26px;overflow:hidden;box-shadow:0 18px 40px rgba(8,39,70,.12)}.banner-section img{width:100%;min-height:260px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}.hero-data-card,.score-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 10px 26px rgba(8,39,70,.08)}.hero-data-card strong{color:var(--deep);display:block;font-size:20px}.category-grid,.service-grid,.security-grid,.info-grid,.faq-grid{display:grid;gap:18px}.sports-card,.service-card,.info-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 28px rgba(8,39,70,.06)}.sports-card h3,.service-card h3,.info-card h3,.faq-item h3{margin:0 0 10px;color:var(--deep)}.sports-card p,.service-card p,.info-card p,.faq-item p{margin:0;color:var(--muted)}.card-link{margin-top:16px;display:inline-flex;color:var(--blue);font-weight:800}.label{display:inline-flex;padding:5px 9px;border-radius:999px;background:#e8f6ff;color:var(--blue);font-size:12px;font-weight:800;margin-bottom:12px}.split{display:grid;gap:24px;align-items:center}.split-image img,.app-image img{border-radius:24px;border:1px solid var(--line);box-shadow:0 18px 36px rgba(8,39,70,.10)}.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}.checklist li{padding:13px 14px 13px 38px;border:1px solid var(--line);background:#fff;border-radius:15px;position:relative;color:#33475b}.checklist li:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--main-dark);position:absolute;left:16px;top:21px}.score-panel,.data-panel{background:#082746;color:#fff;border-radius:26px;padding:24px;box-shadow:0 22px 44px rgba(8,39,70,.18)}.score-panel h2,.data-panel h2{color:#fff;margin-top:0}.score-panel p,.data-panel p{color:#cfe2ee}.score-list{display:grid;gap:12px;margin-top:18px}.score-card{color:var(--text);display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.status{background:var(--main);color:#082746;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800}.app-showcase{background:#f0f9ff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.app-grid{display:grid;gap:24px;align-items:center}.responsible-play-section{background:#082746;color:#fff}.responsible-play-section .section-title,.responsible-play-section h3{color:#fff}.responsible-play-section .section-desc,.responsible-play-section p{color:#d8e9f3}.responsible-play-section .info-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}.content-section{padding:46px 0}.content-block{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;margin-bottom:20px;box-shadow:0 10px 28px rgba(8,39,70,.05)}.content-block h2{margin-top:0;color:var(--deep)}.cta{background:linear-gradient(135deg,#0b2d4d 0%,#155f93 100%);color:#fff;border-radius:28px;padding:34px;display:grid;gap:18px;align-items:center}.cta h2{margin:0;color:#fff}.cta p{margin:0;color:#dcecf5}.site-footer{background:#061f38;color:#dbeaf3;padding:44px 0 0}.footer-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;display:grid;gap:24px}.footer-brand img{height:42px;width:auto;margin-bottom:16px}.footer-links{display:grid;gap:8px}.footer-links h3,.footer-notice h3{color:#fff;margin:0 0 8px}.footer-links a{color:#dbeaf3}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding:18px;text-align:center;color:#b8cfdd}@media (min-width:680px){.category-grid,.service-grid,.info-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(3,1fr)}.app-grid,.split,.hero-grid{grid-template-columns:1fr 1fr}.cta{grid-template-columns:1fr auto}}@media (min-width:980px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{width:min(1220px,calc(100% - 36px));height:78px;margin:0 auto;display:flex;align-items:center;gap:24px}.desktop-logo img{height:42px}.desktop-nav{display:flex;gap:6px;align-items:center;flex:1;justify-content:center}.desktop-nav a{padding:10px 13px;border-radius:999px;color:#173451;font-weight:800}.search-icon{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);position:relative}.search-icon:before{content:"";width:11px;height:11px;border:2px solid var(--blue);border-radius:50%;position:absolute;left:10px;top:9px}.search-icon:after{content:"";width:8px;height:2px;background:var(--blue);transform:rotate(45deg);position:absolute;right:8px;bottom:10px}.hero-copy h1,.page-hero h1{font-size:52px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid,.security-grid{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1.4fr .8fr .8fr 1.1fr}}