:root{--main:rgb(176,219,245);--main-dark:#2d6f99;--deep:#0e2f4a;--blue:#1d5b86;--light:#f1f8fc;--soft:#e6f4fb;--line:#d7edf8;--gray:#667085;--dark:#111827;--white:#fff;--shadow:0 16px 45px rgba(14,47,74,.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;color:var(--dark);background:linear-gradient(180deg,#fff 0%,#f7fbfe 55%,#fff 100%);line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{margin:0 0 14px;color:#3f4a59}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid #eef3f7;position:sticky;top:0;z-index:20}.mobile-header{height:64px;display:grid;grid-template-columns:72px 1fr 84px;align-items:center;padding:0 14px;background:#fff}.menu-button{width:44px;height:44px;border:0;background:#fff;border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-button span{height:2px;background:var(--deep);border-radius:2px}.mobile-logo{display:flex;justify-content:center}.mobile-logo img{height:36px;width:auto;object-fit:contain}.top-action-button,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--main);color:#06304a;font-weight:800;box-shadow:0 10px 24px rgba(45,111,153,.16);transition:.2s ease;border:1px solid rgba(45,111,153,.18)}.top-action-button{height:38px;padding:0 16px;font-size:14px}.top-action-button:hover,.main-btn:hover{background:var(--main-dark);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;background:#fff;border-top:1px solid #edf2f7;padding:10px 16px 16px;grid-template-columns:1fr 1fr;gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:12px;background:#f7fbfe;color:var(--deep);font-size:14px}.mobile-nav a.active{background:var(--main);font-weight:800}.desktop-header{height:78px;display:none;align-items:center;gap:22px}.logo img{height:44px;width:auto;object-fit:contain}.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:6px}.desktop-nav a{padding:10px 14px;border-radius:999px;color:#28455d;font-weight:700;font-size:15px}.desktop-nav a:hover,.desktop-nav a.active{background:var(--main);color:#062b42}.search-icon{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;position:relative;background:#fff}.search-icon:before{content:"";position:absolute;width:13px;height:13px;border:2px solid var(--blue);border-radius:50%;left:10px;top:9px}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--blue);transform:rotate(45deg);right:9px;bottom:11px}.section{padding:56px 0}.section-head{max-width:760px;margin:0 auto 28px;text-align:center}.eyebrow,.category-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:var(--soft);color:var(--blue);font-weight:800;font-size:13px;margin-bottom:14px}.section h2,.page-hero h1,.sports-hero h1{color:var(--deep);line-height:1.22;margin:0 0 14px}.section h2{font-size:30px}.sports-hero{padding:56px 0 40px;background:radial-gradient(circle at 82% 10%,rgba(176,219,245,.45),transparent 34%),linear-gradient(135deg,#fff 0%,#eff8fd 100%)}.sports-hero-grid{display:grid;gap:28px;align-items:center}.sports-hero h1{font-size:38px;letter-spacing:-1px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.hero-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--blue);font-weight:700}.main-btn{min-height:48px;padding:0 24px;font-size:16px}.banner-section{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#fff;position:relative}.banner-section img{width:100%;height:260px;object-fit:cover}.hero-data-cards{display:grid;gap:12px;margin-top:14px}.hero-data-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.hero-data-card strong{display:block;color:var(--deep);font-size:22px}.category-grid,.service-grid,.security-grid,.faq-grid,.content-grid{display:grid;gap:18px}.category-grid{grid-template-columns:1fr}.sports-card,.service-card,.info-card,.faq-item,.score-card,.data-panel,.notice-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3,.info-card h3,.faq-item h3{margin:0 0 8px;color:var(--deep)}.card-link{display:inline-flex;margin-top:12px;color:var(--blue);font-weight:800}.card-link:after{content:" →"}.service-card .tag{display:inline-block;background:var(--soft);color:var(--blue);font-weight:800;border-radius:999px;padding:4px 10px;font-size:12px;margin-bottom:10px}.feature-row,.app-showcase,.score-panel{display:grid;gap:26px;align-items:center}.image-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}.image-card img{border-radius:18px;width:100%;object-fit:cover}.checklist{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}.checklist li{position:relative;padding-left:28px;color:#344054}.checklist li:before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--main);box-shadow:inset 0 0 0 5px #fff;border:1px solid var(--line)}.score-panel{background:linear-gradient(180deg,#f2f9fd,#fff);border:1px solid var(--line);border-radius:26px;padding:20px}.score-list{display:grid;gap:12px}.score-card{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.status{display:inline-flex;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;background:var(--main);color:#07314a}.data-panel{background:#fff}.data-panel dl{display:grid;gap:8px;margin:0}.data-panel div{display:flex;justify-content:space-between;border-bottom:1px solid #eef5f9;padding:8px 0}.app-showcase{background:linear-gradient(135deg,#edf8fe,#fff);border:1px solid var(--line);border-radius:28px;padding:24px}.app-img{max-height:460px;margin:auto;object-fit:contain}.security-section{background:#fff}.responsible-play-section{background:linear-gradient(135deg,#dff2fc,#f8fcff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.responsible-grid{display:grid;gap:16px}.notice-card strong{display:block;color:var(--deep);margin-bottom:6px}.faq-item{box-shadow:none}.cta{padding:54px 0;background:linear-gradient(135deg,var(--main),#f8fcff);text-align:center}.cta-box{max-width:760px;margin:auto}.page-hero{padding:54px 0 34px;background:linear-gradient(135deg,#fff,#eff8fd);border-bottom:1px solid var(--line)}.page-hero h1{font-size:36px}.page-summary{max-width:860px;font-size:18px;color:#344054}.content-section{padding:42px 0}.content-layout{display:grid;gap:22px}.content-section h2{color:var(--deep);margin-top:0}.timeline{display:grid;gap:12px;margin-top:14px}.timeline-item{display:grid;grid-template-columns:88px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.timeline-item span{font-weight:900;color:var(--blue)}.site-footer{background:#0d2d45;color:#d7e8f2;padding:48px 0 20px}.footer-grid{display:grid;gap:28px}.footer-logo{height:42px;margin-bottom:14px}.site-footer p{color:#d7e8f2}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#d7e8f2;margin:7px 0}.footer-notice{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;font-size:14px}.mini-kicker{color:var(--blue);font-weight:900}.only-one-btn{margin-top:18px}.download-steps{counter-reset:step;display:grid;gap:14px}.download-steps li{list-style:none;counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 16px 16px 58px;position:relative}.download-steps li:before{content:counter(step);position:absolute;left:18px;top:17px;width:28px;height:28px;border-radius:50%;background:var(--main);display:grid;place-items:center;font-weight:900;color:#07314a}@media (min-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.security-grid,.faq-grid,.content-grid,.responsible-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(3,1fr)}}@media (min-width:920px){.mobile-header,.mobile-nav{display:none}.desktop-header{display:flex}.sports-hero{padding:82px 0 62px}.sports-hero-grid{grid-template-columns:1.02fr .98fr}.sports-hero h1{font-size:54px}.banner-section img{height:360px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.feature-row,.app-showcase,.score-panel,.content-layout{grid-template-columns:1fr 1fr}.feature-row.reverse .image-card{order:2}.section{padding:76px 0}.section h2{font-size:38px}.page-hero h1{font-size:48px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.responsible-grid{grid-template-columns:repeat(3,1fr)}.security-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}}