:root{
  --primary: rgb(176, 219, 245);
  --primary-dark:#2f7fae;
  --deep:#0d2d4a;
  --blue:#1b5f89;
  --light:#eef8ff;
  --lighter:#f7fbff;
  --gray:#eef2f6;
  --text:#102131;
  --muted:#5b6876;
  --border:#d7e9f6;
  --shadow:0 14px 38px rgba(14,60,96,.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%,#f7fbff 50%,#fff 100%);line-height:1.75;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;box-shadow:0 6px 24px rgba(12,55,90,.04)}
.mobile-header{height:64px;display:grid;grid-template-columns:76px 1fr 84px;align-items:center;padding:0 14px;background:#fff}
.mobile-logo{justify-self:center}.mobile-logo img{max-height:34px;max-width:130px;object-fit:contain}.menu-button{width:44px;height:44px;border:0;background:#fff;border-radius:14px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-button span{height:2px;background:var(--deep);border-radius:3px}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:999px;background:var(--primary);color:#082235;font-weight:700;border:1px solid rgba(47,127,174,.18);box-shadow:0 8px 18px rgba(47,127,174,.12);transition:.2s ease}.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 18px;grid-template-columns:repeat(2,1fr);gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:14px;background:var(--lighter);color:var(--deep);font-size:14px}.mobile-nav a.active{background:var(--primary);font-weight:700}.desktop-header{display:none}.desktop-logo img{height:42px;max-width:150px;object-fit:contain}.desktop-nav{display:flex;gap:6px;align-items:center;flex:1;justify-content:center}.desktop-nav a{padding:9px 12px;border-radius:999px;color:#19364f;font-size:14px;white-space:nowrap}.desktop-nav a.active,.desktop-nav a:hover{background:var(--primary);font-weight:700}.search-icon{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);position:relative;background:#fff}.search-icon:before{content:"";position:absolute;width:11px;height:11px;border:2px solid var(--blue);border-radius:50%;left:10px;top:9px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:var(--blue);transform:rotate(45deg);left:21px;top:22px;border-radius:2px}
section{padding:56px 0}.sports-hero,.page-hero{background:linear-gradient(180deg,#f2fbff 0%,#fff 100%);position:relative;overflow:hidden}.sports-hero:before,.page-hero:before{content:"";position:absolute;right:-130px;top:-130px;width:360px;height:360px;border-radius:50%;background:rgba(176,219,245,.45)}.hero-grid{display:grid;gap:28px;position:relative;z-index:1}.badge,.category-badge{display:inline-flex;align-items:center;gap:8px;border-radius:999px;background:#e8f6ff;color:#1e6f9d;padding:6px 13px;font-size:13px;font-weight:700;border:1px solid var(--border)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,7vw,58px);line-height:1.12;color:var(--deep);letter-spacing:-.04em;margin:16px 0}h2{font-size:clamp(24px,4vw,36px);line-height:1.25;color:var(--deep);letter-spacing:-.02em;margin-bottom:12px}.lead,.page-summary{font-size:17px;color:#3e566a;max-width:760px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.hero-tags span,.small-tag{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--blue);font-weight:700;font-size:13px}.hero-art{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:12px}.hero-art img{border-radius:18px;min-height:230px;object-fit:cover;width:100%}.hero-data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.hero-data-cards .card{padding:14px;border-radius:16px;background:var(--lighter);border:1px solid var(--border)}.hero-data-cards strong{display:block;color:var(--deep);font-size:20px}.section-head{margin-bottom:24px}.section-head p{color:var(--muted);max-width:780px}.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{display:grid;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.score-card,.timeline-item,.data-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(14,60,96,.05)}.sports-card h3,.service-card h3,.info-card h3,.faq-item h3{color:var(--deep);margin-bottom:8px}.sports-card p,.service-card p,.info-card p,.faq-item p{color:var(--muted);margin-bottom:0}.text-link{display:inline-flex;margin-top:14px;color:var(--blue);font-weight:700}.text-link:after{content:"→";margin-left:6px}.service-card .small-tag{display:inline-flex;margin-bottom:10px}.split{display:grid;gap:26px;align-items:center}.image-frame{border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);padding:12px}.image-frame img{border-radius:18px;width:100%;object-fit:cover}.checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}.checklist li{padding-left:28px;position:relative;color:#405466}.checklist li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--deep);font-weight:900}.score-panel,.data-panel{display:grid;gap:16px}.score-card header{display:flex;justify-content:space-between;gap:12px;align-items:center;border:0;margin:0 0 12px}.status{padding:4px 10px;border-radius:999px;background:#eaf7ff;color:#1e6f9d;font-size:12px;font-weight:700}.score-line{display:flex;align-items:center;justify-content:space-between;font-weight:800;color:var(--deep);font-size:20px}.score-line span:nth-child(2){color:#789}.timeline{display:grid;gap:12px}.timeline-item{position:relative}.timeline-item b{color:var(--deep)}.notice{background:#eef9ff;border:1px solid var(--border);border-radius:22px;padding:20px;color:#31546c}.data-card strong{display:block;color:var(--deep);font-size:19px}.app-showcase{background:linear-gradient(180deg,#eef9ff,#fff)}.app-panel{display:grid;gap:26px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:28px;padding:22px;box-shadow:var(--shadow)}.security-section{background:#fff}.responsible-play-section{background:linear-gradient(180deg,#dff4ff,#f6fbff);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.responsible-grid{display:grid;gap:16px}.responsible-grid .info-card{background:rgba(255,255,255,.86)}.cta-section{padding:54px 0}.cta-box{background:linear-gradient(135deg,#e7f7ff,#fff);border:1px solid var(--border);border-radius:28px;padding:32px;text-align:center;box-shadow:var(--shadow)}.page-hero{padding:54px 0 40px}.content-section{padding:36px 0}.content-grid{display:grid;gap:18px}.site-footer{background:#0d2d4a;color:#d8e9f4;padding:44px 0 24px}.footer-grid{display:grid;gap:26px}.footer-logo{max-height:42px;max-width:150px;margin-bottom:12px;object-fit:contain}.site-footer h3{color:#fff;margin-bottom:12px}.site-footer a{display:block;color:#d8e9f4;margin:7px 0}.footer-notice{border-top:1px solid rgba(255,255,255,.13);margin-top:28px;padding-top:18px;color:#bcd2df;font-size:14px}.download-box{display:grid;gap:24px;align-items:start}.single-action{margin:20px 0}.muted{color:var(--muted)}
@media (min-width:700px){.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid,.responsible-grid{grid-template-columns:repeat(2,1fr)}.score-panel,.data-panel{grid-template-columns:repeat(2,1fr)}.app-panel,.split,.download-box{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
@media (min-width:980px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{height:76px;display:flex;align-items:center;gap:16px}.category-grid,.service-grid{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(3,1fr)}.responsible-grid{grid-template-columns:repeat(3,1fr)}.hero-grid{grid-template-columns:1.05fr .95fr;gap:42px}.sports-hero{padding:78px 0}.page-hero{padding:70px 0 54px}.section{padding:72px 0}.security-grid{grid-template-columns:repeat(3,1fr)}.score-panel{grid-template-columns:1.1fr .9fr}.data-panel{grid-template-columns:.9fr 1.1fr}.faq-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.container{width:min(100% - 24px,1180px)}.hero-data-cards{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr}.main-btn,.top-action{padding:0 14px}.mobile-header{grid-template-columns:58px 1fr 74px}.mobile-logo img{max-width:110px}}