:root{
  --primary: rgb(176, 219, 245);
  --primary-dark: #1d6b98;
  --blue: #0b3154;
  --blue-2: #174d78;
  --light-blue: #eef8fe;
  --soft-blue: #dff2fd;
  --gray: #f4f7fa;
  --border: #d7eaf5;
  --text: #111827;
  --muted: #5f6f7d;
  --white: #ffffff;
  --shadow: 0 12px 32px rgba(11,49,84,.08);
  --radius: 18px;
}
*{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:#fff;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px, calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 6px 20px rgba(11,49,84,.04)}
.mobile-header{height:64px;display:grid;grid-template-columns:72px 1fr 86px;align-items:center;padding:0 14px;background:#fff}
.mobile-logo{justify-self:center}
.mobile-logo img{height:36px;object-fit:contain}
.menu-button{width:42px;height:42px;border:0;background:#fff;border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}
.menu-button span{display:block;height:2px;background:var(--blue);border-radius:2px}
.top-action,.main-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:10px 20px;border-radius:999px;
  background:var(--primary);color:#08243a;font-weight:700;
  border:1px solid rgba(29,107,152,.12);
  box-shadow:0 8px 18px rgba(176,219,245,.34);
  transition:.2s ease;
}
.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.mobile-nav{display:none;padding:8px 16px 18px;background:#fff;border-top:1px solid var(--border)}
.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-nav a{padding:11px 12px;border:1px solid var(--border);border-radius:14px;background:var(--light-blue);font-size:14px;color:var(--blue);font-weight:600}
.mobile-nav a.active{background:var(--primary);color:#08243a}
.desktop-header{display:none}
.logo,.desktop-logo img{height:44px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.desktop-nav a{padding:9px 13px;border-radius:999px;color:var(--blue);font-size:15px;font-weight:650}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--primary);color:#08243a}
.search-icon{width:38px;height:38px;border:1px solid var(--border);border-radius:50%;position:relative;background:var(--light-blue)}
.search-icon:before{content:"";position:absolute;left:11px;top:10px;width:11px;height:11px;border:2px solid var(--blue);border-radius:50%}
.search-icon:after{content:"";position:absolute;left:23px;top:23px;width:9px;height:2px;background:var(--blue);transform:rotate(45deg);border-radius:2px}
section{padding:56px 0}
.section-head{max-width:760px;margin:0 auto 28px;text-align:center}
.badge,.category-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;background:var(--soft-blue);
  color:var(--primary-dark);font-weight:800;font-size:13px;margin-bottom:12px;
}
h1,h2,h3{line-height:1.25;color:var(--blue);margin:0 0 14px}
h1{font-size:clamp(32px,7vw,58px);letter-spacing:-1px}
h2{font-size:clamp(25px,4vw,38px)}
h3{font-size:20px}
p{margin:0 0 14px;color:#26394a}
.muted{color:var(--muted)}
.sports-hero{
  background:linear-gradient(180deg,var(--light-blue),#fff);
  padding:44px 0 66px;
}
.hero-grid{display:grid;gap:28px;align-items:center}
.hero-copy .tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}
.hero-copy .tags span{background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 13px;color:var(--blue);font-weight:700;font-size:14px}
.banner-section{position:relative;border-radius:26px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--border)}
.banner-section img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-data-cards{display:grid;gap:12px;padding:16px;background:#fff}
.hero-data-cards .data-card{padding:14px;border-radius:16px;background:var(--light-blue);border:1px solid var(--border)}
.hero-data-cards b{display:block;color:var(--blue);font-size:22px}
.category-grid,.service-grid,.info-grid,.security-grid,.score-grid,.data-grid,.faq-grid{
  display:grid;grid-template-columns:1fr;gap:18px;
}
.sports-card,.service-card,.info-card,.faq-item,.score-card,.data-panel,.security-card,.timeline-item,.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.sports-card a,.text-link{color:var(--primary-dark);font-weight:800}
.sports-card a:after,.text-link:after{content:" →"}
.service-card .mini-tag{display:inline-flex;background:var(--light-blue);color:var(--primary-dark);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:10px}
.feature-split,.app-showcase,.score-panel,.data-panel-wrap{display:grid;gap:28px;align-items:center}
.feature-image{border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:#fff}
.feature-list{display:grid;gap:12px;margin-top:18px}
.feature-list li,.checklist li{list-style:none;position:relative;padding:12px 14px 12px 38px;background:var(--light-blue);border:1px solid var(--border);border-radius:14px;color:#21384d}
.feature-list li:before,.checklist li:before{content:"✓";position:absolute;left:14px;color:var(--primary-dark);font-weight:900}
.score-panel{background:var(--light-blue);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.score-card .status{display:inline-flex;padding:3px 9px;border-radius:999px;background:var(--primary);font-size:12px;font-weight:800;color:#08243a}
.score-line{display:flex;justify-content:space-between;gap:14px;margin:12px 0;font-weight:800;color:var(--blue)}
.data-panel{background:#fff}
.data-row{display:flex;justify-content:space-between;border-bottom:1px dashed var(--border);padding:10px 0;color:#264257}
.data-row:last-child{border-bottom:0}
.app-showcase{background:#fff}
.app-phone{max-width:360px;margin:auto;border-radius:30px;box-shadow:var(--shadow)}
.security-section{background:#fff}
.responsible-section{background:linear-gradient(180deg,var(--soft-blue),#fff)}
.responsible-box{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.checklist{padding:0;margin:16px 0 0;display:grid;gap:10px}
.page-hero{background:linear-gradient(180deg,var(--light-blue),#fff);padding:48px 0 36px}
.page-hero .container{max-width:920px}
.content-section{padding:38px 0}
.content-layout{display:grid;gap:20px}
.content-section.alt{background:var(--light-blue)}
.cta-section{padding:48px 0;background:var(--blue);color:#fff;text-align:center}
.cta-section h2,.cta-section p{color:#fff}
.site-footer{background:#071d31;color:#dcebf5;padding:46px 0 18px}
.footer-grid{display:grid;gap:26px}
.footer-logo{height:42px;margin-bottom:12px}
.site-footer h3{color:#fff;font-size:17px}
.site-footer a{display:block;color:#dcebf5;margin:8px 0}
.site-footer p{color:#c7d8e5}
.footer-note{border-top:1px solid rgba(255,255,255,.13);margin-top:24px;padding-top:18px;font-size:13px}
.timeline{display:grid;gap:14px}
.timeline-item strong{color:var(--blue);display:block;margin-bottom:6px}
.notice{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);color:#21384d}
.kicker{font-weight:800;color:var(--primary-dark)}
.only-one-action{margin-top:22px}
@media (min-width:640px){
  .category-grid,.service-grid,.info-grid,.security-grid,.score-grid,.data-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
@media (min-width:900px){
  .mobile-header,.mobile-nav{display:none}
  .desktop-header{height:76px;display:flex;align-items:center;gap:18px}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .hero-data-cards{grid-template-columns:repeat(3,1fr);position:absolute;left:18px;right:18px;bottom:18px;background:rgba(255,255,255,.92);border-radius:20px}
  .banner-section img{aspect-ratio:5/4}
  .category-grid{grid-template-columns:repeat(3,1fr)}
  .service-grid,.security-grid{grid-template-columns:repeat(3,1fr)}
  .feature-split,.app-showcase,.score-panel .container,.data-panel-wrap{grid-template-columns:1fr 1fr}
  .feature-split.reverse .feature-image{order:2}
  .content-layout{grid-template-columns:1.1fr .9fr}
  .score-grid{grid-template-columns:1fr}
  .faq-grid,.info-grid,.data-grid{grid-template-columns:repeat(2,1fr)}
  section{padding:76px 0}
}
@media (min-width:1180px){
  .category-grid{grid-template-columns:repeat(6,1fr)}
  .sports-card{padding:20px}
}