:root{--primary:rgb(176,219,245);--primary-dark:#2d7da8;--blue:#0f4667;--blue-2:#eaf7ff;--light:#f6fbff;--text:#1d2b36;--muted:#637484;--border:#d8edf9;--white:#fff;--shadow:0 14px 34px rgba(15,70,103,.08);}
*{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:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.mobile-header{height:62px;display:grid;grid-template-columns:64px 1fr 82px;align-items:center;background:#fff}.menu-button{width:44px;height:44px;margin-left:12px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px}.menu-button span{width:22px;height:2px;background:var(--blue);border-radius:8px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;max-width:116px;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--primary);color:#0d3349;font-weight:800;border:1px solid rgba(15,70,103,.1);box-shadow:0 8px 18px rgba(45,125,168,.15);transition:.2s}.top-action{height:38px;padding:0 16px;margin-right:12px}.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--border);padding:10px 16px 16px;grid-template-columns:repeat(2,1fr);gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:14px;background:var(--light);font-size:14px;color:var(--blue)}.mobile-nav a.active{background:var(--primary);font-weight:800}.desktop-header{display:none}.logo img{height:44px;max-width:156px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.desktop-nav a{padding:12px 13px;border-radius:999px;font-size:15px;color:#34495a}.desktop-nav a:hover,.desktop-nav a.active{background:var(--blue-2);color:var(--blue);font-weight:800}.search-icon{width:34px;height:34px;border:2px solid var(--primary-dark);border-radius:50%;position:relative;margin-right:10px}.search-icon:after{content:"";position:absolute;width:10px;height:2px;background:var(--primary-dark);right:-6px;bottom:3px;transform:rotate(45deg);border-radius:4px}.sports-hero,.page-hero{background:linear-gradient(135deg,#fff 0%,var(--blue-2) 100%);padding:54px 0}.hero-grid{display:grid;gap:28px;align-items:center}.badge,.category-badge{display:inline-flex;border-radius:999px;background:#e2f4ff;color:var(--primary-dark);font-weight:800;padding:6px 14px;font-size:14px;border:1px solid var(--border)}h1{font-size:34px;line-height:1.18;margin:16px 0;color:#102f45;letter-spacing:-.5px}h2{font-size:26px;line-height:1.25;color:#123b56;margin:0 0 14px}h3{color:#153a52}.lead,.page-summary{font-size:17px;color:#4f6575;max-width:760px}.main-btn{min-height:46px;padding:0 24px;margin-top:12px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.hero-tags span{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--blue);font-weight:700}.hero-visual{position:relative}.hero-visual img{border-radius:24px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.hero-data-cards div,.score-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px;box-shadow:0 8px 20px rgba(15,70,103,.06)}.hero-data-cards strong{display:block;color:var(--blue);font-size:18px}.section{padding:58px 0}.section.alt{background:var(--light)}.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:26px}.section-head p{color:var(--muted);max-width:650px;margin:0}.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{display:grid;gap:18px}.sports-card,.service-card,.info-card,.faq-item,.content-card,.checklist,.data-panel,.score-panel{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3{margin:0 0 8px}.sports-card p,.service-card p,.info-card p{color:var(--muted);margin:0 0 12px}.card-link{color:var(--primary-dark);font-weight:800}.service-card span{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--blue-2);color:var(--primary-dark);font-size:13px;font-weight:800;margin-bottom:10px}.split{display:grid;gap:26px;align-items:center}.split img{border-radius:24px;box-shadow:var(--shadow)}.points{display:grid;gap:10px;margin-top:16px}.points div,.checklist li{background:var(--blue-2);border:1px solid var(--border);border-radius:14px;padding:12px 14px;color:#25475d}.score-panel{display:grid;gap:12px}.score-card{box-shadow:none}.score-row{display:flex;align-items:center;justify-content:space-between;font-weight:800;color:var(--blue)}.status{display:inline-flex;background:var(--primary);padding:3px 10px;border-radius:999px;font-size:12px;color:#0d3349}.data-list{display:grid;gap:10px;margin-top:12px}.data-list div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--border);padding-bottom:8px}.app-showcase{background:linear-gradient(135deg,var(--blue-2),#fff)}.app-phone{max-height:520px;margin:auto;object-fit:contain}.security-section{background:#fff}.responsible-play-section{background:linear-gradient(135deg,#eaf7ff,#fff);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.notice-grid{display:grid;gap:14px}.notice-grid div{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;color:#365363}.faq-item h3{font-size:17px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.cta{background:linear-gradient(135deg,var(--primary),#e9f7ff);padding:46px 0;text-align:center}.cta h2{margin-bottom:8px}.page-hero{padding:48px 0 40px}.content-section{padding:46px 0}.content-layout{display:grid;gap:22px}.content-card h2{margin-top:0}.content-card p{color:#536979}.checklist{margin:0;padding:20px 20px 20px 42px}.checklist li{margin:8px 0}.site-footer{background:#09283d;color:#d8e9f2;padding:44px 0 22px}.footer-grid{display:grid;gap:24px}.footer-logo{height:40px;margin-bottom:12px}.site-footer a{display:block;color:#d8e9f2;margin:7px 0}.site-footer h3{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px;color:#b8cbd6;font-size:14px}.download-panel{text-align:center}.download-steps{counter-reset:step;display:grid;gap:14px}.download-steps div{counter-increment:step;position:relative;padding-left:52px}.download-steps div:before{content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--primary);display:grid;place-items:center;color:#0d3349;font-weight:900}@media(min-width:680px){.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.split,.content-layout{grid-template-columns:1fr 1fr}.notice-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:980px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{height:76px;display:flex;align-items:center}.desktop-action{margin-right:0}.sports-hero{padding:76px 0}.hero-grid{grid-template-columns:1.02fr .98fr}h1{font-size:52px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid,.security-grid{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.notice-grid{grid-template-columns:repeat(4,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.reverse .image{order:2}.reverse .text{order:1}}@media(max-width:420px){h1{font-size:30px}.hero-data-cards{grid-template-columns:1fr}.section-head{display:block}.top-action{padding:0 12px}.mobile-header{grid-template-columns:56px 1fr 76px}}