:root{
  --primary: rgb(176, 219, 245);
  --primary-dark: #3178a8;
  --deep-blue:#102f4a;
  --blue:#2e6f9e;
  --light-blue:#eef8ff;
  --soft-blue:#dff1fb;
  --gray:#f5f7fa;
  --line:#d9edf8;
  --text:#1b2833;
  --muted:#667785;
  --white:#fff;
  --shadow:0 12px 32px rgba(16,47,74,.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;color:var(--text);background:linear-gradient(180deg,#fff 0%,#f7fbfe 100%);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{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.mobile-header{height:64px;display:grid;grid-template-columns:64px 1fr 86px;align-items:center;padding:0 12px;background:#fff}.menu-button{width:44px;height:44px;border:0;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px;cursor:pointer}.menu-button span{display:block;height:2px;background:var(--deep-blue);border-radius:2px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;width:auto}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:var(--deep-blue);font-weight:800;border-radius:999px;padding:10px 18px;box-shadow:0 8px 20px rgba(49,120,168,.18);border:1px solid rgba(49,120,168,.1);transition:.2s}.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;grid-template-columns:1fr 1fr;gap:8px;padding:12px 16px 18px;background:#fff;border-top:1px solid var(--line)}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:12px;background:var(--light-blue);color:var(--deep-blue);font-weight:700}.mobile-nav a.active{background:var(--primary)}.desktop-header{display:none}.desktop-logo img{height:42px}.desktop-nav{display:flex;align-items:center;gap:18px;flex:1;justify-content:center}.desktop-nav a{font-size:15px;color:var(--deep-blue);font-weight:700;padding:10px 0;position:relative}.desktop-nav a.active,.desktop-nav a:hover{color:var(--blue)}.desktop-nav a.active:after,.desktop-nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:8px;background:var(--primary)}.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-blue);border-radius:50%;top:8px;left:8px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:var(--deep-blue);transform:rotate(45deg);right:8px;bottom:9px}.sports-hero,.page-hero{padding:52px 0;background:radial-gradient(circle at 85% 20%,rgba(176,219,245,.8),transparent 30%),linear-gradient(135deg,#fff 0%,#ecf8ff 100%)}.hero-grid{display:grid;gap:28px;align-items:center}.badge,.category-badge{display:inline-flex;align-items:center;gap:8px;background:#e7f6ff;color:var(--blue);border:1px solid var(--line);font-weight:800;border-radius:999px;padding:7px 14px;font-size:14px}.sports-hero h1,.page-hero h1{font-size:clamp(34px,7vw,58px);line-height:1.15;margin:18px 0 16px;color:var(--deep-blue);letter-spacing:-1px}.hero-summary,.page-summary{font-size:18px;color:var(--muted);max-width:720px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.hero-tags span{background:#fff;border:1px solid var(--line);color:var(--deep-blue);border-radius:999px;padding:8px 14px;font-weight:700}.banner-section{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.banner-section img{width:100%;height:330px;object-fit:cover}.hero-data-cards{display:grid;gap:12px;margin-top:14px}.hero-data-card,.score-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-blue);font-size:20px}.section{padding:58px 0}.section-head{margin-bottom:26px}.section-head h2{font-size:clamp(26px,4vw,40px);line-height:1.2;color:var(--deep-blue);margin:10px 0}.section-head p{color:var(--muted);max-width:780px}.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{display:grid;gap:18px}.sports-card,.service-card,.info-card,.faq-item,.content-section,.checklist,.data-panel,.score-panel{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-section h2{color:var(--deep-blue);margin:0 0 10px}.sports-card p,.service-card p,.info-card p,.content-section p,.faq-item p{color:var(--muted)}.card-link{display:inline-flex;margin-top:10px;color:var(--blue);font-weight:800}.service-label{display:inline-block;background:var(--primary);color:var(--deep-blue);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;margin-bottom:12px}.split{display:grid;gap:30px;align-items:center}.split-image{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--line)}.split-image img{width:100%;height:360px;object-fit:cover}.feature-list{display:grid;gap:12px;margin-top:16px}.feature-list span,.checklist li{background:var(--light-blue);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--deep-blue);font-weight:700}.score-panel{background:linear-gradient(180deg,#fff,#f0f9ff)}.score-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:12px 0}.score-row:last-child{border-bottom:0}.status{background:var(--primary);color:var(--deep-blue);border-radius:999px;padding:4px 9px;font-size:12px;font-weight:900}.data-panel ul,.checklist ul{padding:0;margin:0;list-style:none}.data-panel li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 0;color:var(--muted)}.data-panel li:last-child{border-bottom:0}.app-showcase{background:linear-gradient(135deg,#eaf7ff,#fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.app-card{display:grid;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow)}.app-card img{max-height:440px;margin:auto}.security-section{background:#fff}.responsible-play-section{background:linear-gradient(135deg,#eaf7ff,#f9fdff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.notice-grid{display:grid;gap:14px}.notice{background:#fff;border:1px solid var(--line);border-left:5px solid var(--primary-dark);border-radius:16px;padding:16px;color:var(--deep-blue);font-weight:700}.cta{padding:56px 0;background:linear-gradient(135deg,var(--primary),#eaf7ff);text-align:center}.cta h2{font-size:clamp(26px,4vw,42px);color:var(--deep-blue);margin:0 0 10px}.cta p{color:var(--deep-blue);max-width:760px;margin:0 auto 22px}.page-hero{padding:46px 0}.content-wrap{display:grid;gap:22px;padding:42px 0}.checklist li{margin-bottom:10px}.download-panel{text-align:center}.download-steps{counter-reset:step}.download-steps li{position:relative;padding-left:46px;margin-bottom:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding-top:14px;padding-bottom:14px}.download-steps li:before{counter-increment:step;content:counter(step);position:absolute;left:14px;top:14px;background:var(--primary);color:var(--deep-blue);width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:900}.site-footer{background:#102f4a;color:#dceefa;padding:46px 0 20px}.footer-grid{display:grid;gap:24px}.footer-logo{height:40px;margin-bottom:14px}.site-footer a{display:block;color:#e7f6ff;margin:8px 0}.site-footer h3{color:#fff}.footer-warning{color:#fff;background:rgba(255,255,255,.08);border-radius:14px;padding:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;display:grid;gap:8px;color:#b7d7e9;font-size:14px}
@media (min-width:640px){.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid,.hero-data-cards,.notice-grid{grid-template-columns:repeat(2,1fr)}.app-card{grid-template-columns:.85fr 1.15fr}.content-wrap{grid-template-columns:1fr 1fr}.content-wrap .wide{grid-column:1/-1}}
@media (min-width:960px){.mobile-header,.mobile-nav{display:none}.desktop-header{height:78px;display:flex;align-items:center;gap:20px}.hero-grid{grid-template-columns:1.05fr .95fr}.category-grid,.service-grid{grid-template-columns:repeat(3,1fr)}.info-grid,.security-grid,.faq-grid,.notice-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.split.reverse .split-image{order:2}.footer-grid{grid-template-columns:1.4fr .8fr .8fr .8fr}.footer-bottom{display:flex;justify-content:space-between}.hero-data-cards{grid-template-columns:repeat(3,1fr)}}
@media (max-width:420px){.container{width:min(100% - 24px,1180px)}.mobile-header{grid-template-columns:52px 1fr 76px}.top-action{padding:8px 12px}.sports-card,.service-card,.info-card,.faq-item,.content-section,.checklist,.data-panel,.score-panel{padding:18px}.banner-section img,.split-image img{height:240px}}