:root{--primary:rgb(176,219,245);--primary-dark:#2e78a8;--deep:#0d3558;--blue:#1f6f9f;--light:#eef8fe;--pale:#f6fbff;--line:#d7edf9;--gray:#64748b;--dark:#111827;--muted:#f3f6f9;--white:#fff;--shadow:0 14px 35px rgba(13,53,88,.08);--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--dark);background:var(--pale);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:0 auto}.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.mobile-topbar{height:62px;display:grid;grid-template-columns:72px 1fr 86px;align-items:center;padding:0 14px;background:var(--white)}.menu-button{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 10px}.menu-button span{height:2px;background:var(--deep);border-radius:2px}.mobile-logo{justify-self:center}.mobile-logo img{height:36px;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#082a43;border-radius:999px;font-weight:800;box-shadow:0 10px 22px rgba(46,120,168,.13);transition:.25s;white-space:nowrap}.top-action{height:38px;padding:0 18px;font-size:14px}.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}.main-btn{min-height:48px;padding:0 28px;border:0}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 16px 18px;grid-template-columns:1fr 1fr;gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--pale);font-weight:700;color:var(--deep);font-size:14px}.mobile-nav a.active{background:var(--primary)}.desktop-topbar{display:none}.logo img{height:42px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:4px}.desktop-nav a{padding:10px 13px;border-radius:999px;font-size:15px;color:var(--deep);font-weight:700}.desktop-nav a.active,.desktop-nav a:hover{background:var(--primary)}.search-icon{width:34px;height:34px;border:2px solid var(--line);border-radius:50%;position:relative;display:inline-block}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--deep);right:-4px;bottom:4px;transform:rotate(45deg);border-radius:3px}.section{padding:60px 0}.section-head{margin-bottom:28px}.section-head.center{text-align:center}.badge{display:inline-flex;align-items:center;background:#e3f4ff;color:var(--blue);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:800;font-size:14px;margin-bottom:12px}.section h1,.section h2,.page-hero h1{color:var(--deep);line-height:1.2;margin:0 0 14px}.section h1{font-size:34px}.section h2{font-size:28px}.lead,.summary{font-size:17px;color:#3d5165;max-width:760px}.sports-hero{padding:54px 0 42px;background:linear-gradient(180deg,#fff 0%,var(--light) 100%)}.hero-grid{display:grid;gap:28px;align-items:center}.hero-copy h1{font-size:36px}.hero-tags,.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.hero-tags span,.tag{background:#fff;border:1px solid var(--line);color:var(--deep);border-radius:999px;padding:7px 12px;font-size:14px;font-weight:800}.hero-visual{position:relative}.hero-visual img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;min-height:240px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}.mini-card,.score-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.mini-card strong,.score-card strong{display:block;color:var(--deep);font-size:20px}.mini-card span,.score-card span{color:var(--gray);font-size:14px}.category-grid,.service-grid,.card-grid{display:grid;grid-template-columns:1fr;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3,.info-card h3,.content-card h3{margin:0 0 8px;color:var(--deep)}.sports-card p,.service-card p,.info-card p,.content-card p,.faq-item p{color:#40576b;margin:0}.card-link{display:inline-flex;margin-top:16px;color:var(--blue);font-weight:900}.card-link:after{content:"→";margin-left:6px}.split{display:grid;gap:28px;align-items:center}.split img{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}.feature-list,.checklist{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.feature-list li,.checklist li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px 15px;color:#334155}.feature-list li:before,.checklist li:before{content:"✓";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;margin-right:8px;background:var(--primary);border-radius:50%;color:var(--deep);font-weight:900}.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.score-list{display:grid;gap:12px;margin-top:14px}.score-card{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.status{display:inline-flex;border-radius:999px;background:var(--primary);padding:4px 10px;font-size:13px;font-weight:800;color:var(--deep)}.data-list{display:grid;gap:12px;margin-top:14px}.data-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px;color:#40576b}.app-showcase{background:var(--light)}.app-box{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow);display:grid;gap:26px;align-items:center}.security-section{background:#fff}.responsible-play{background:linear-gradient(180deg,#e9f7ff 0%,#f8fcff 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.notice-grid{display:grid;gap:14px}.notice{background:#fff;border-left:5px solid var(--primary);border-radius:16px;padding:16px;box-shadow:var(--shadow);color:#334155}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.page-hero{padding:54px 0;background:linear-gradient(180deg,#fff 0%,var(--light) 100%);border-bottom:1px solid var(--line)}.page-hero h1{font-size:34px}.content-section{padding:48px 0}.content-layout{display:grid;gap:20px}.cta{padding:52px 0;background:#0e3b60;color:#fff;text-align:center}.cta h2{margin:0 0 12px;color:#fff}.cta p{max-width:720px;margin:0 auto 24px;color:#d9effc}.site-footer{background:#09253d;color:#d8e8f3;padding:46px 0 24px}.footer-grid{display:grid;gap:24px}.footer-logo{height:38px;margin-bottom:12px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#d8e8f3;margin:7px 0}.footer-note{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:18px;color:#b8c8d5;font-size:14px}.timeline{display:grid;gap:14px;margin-top:18px}.timeline-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.timeline-item span{display:inline-block;color:var(--blue);font-weight:900;margin-bottom:6px}.download-steps{counter-reset:step;display:grid;gap:14px}.download-steps li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 16px 16px 58px;position:relative}.download-steps li:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--deep)}@media (min-width:620px){.category-grid,.service-grid,.card-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(3,1fr)}}@media (min-width:900px){.mobile-topbar,.mobile-nav{display:none!important}.desktop-topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.sports-hero{padding:78px 0}.hero-grid,.split,.app-box{grid-template-columns:1.05fr .95fr}.hero-copy h1{font-size:48px}.section h1{font-size:44px}.section h2,.page-hero h1{font-size:38px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid,.card-grid{grid-template-columns:repeat(3,1fr)}.content-layout{grid-template-columns:1.1fr .9fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}.reverse .split-media{order:-1}}@media (min-width:1120px){.category-six{grid-template-columns:repeat(6,1fr)}.category-six .sports-card{padding:18px}.desktop-nav a{padding:10px 15px}}@media (max-width:380px){.mobile-topbar{grid-template-columns:56px 1fr 74px}.top-action{padding:0 12px}.section h1,.hero-copy h1{font-size:30px}}