:root{
  --brand: rgb(213, 5, 5);
  --brand-dark: rgb(176, 0, 0);
  --text: #151515;
  --muted: #666;
  --soft: #f6f6f6;
  --line: #e8e8e8;
  --white: #fff;
  --shadow: 0 12px 32px rgba(0,0,0,.07);
  --radius: 18px;
}
*{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(--text);background:#fff;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
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(--line);position:sticky;top:0;z-index:50}
.mobile-header{height:60px;display:grid;grid-template-columns:70px 1fr 82px;align-items:center;padding:0 14px;background:#fff}
.menu-button{width:42px;height:42px;border:0;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0;cursor:pointer}
.menu-button span{display:block;width:24px;height:2px;background:#222;border-radius:3px;margin-left:4px}
.mobile-logo{justify-self:center}
.mobile-logo img{height:34px;max-width:128px;object-fit:contain}
.top-action-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;padding:9px 18px;font-weight:700;font-size:14px;box-shadow:0 8px 18px rgba(213,5,5,.18);white-space:nowrap}
.top-action-btn:hover,.main-btn:hover{background:var(--brand-dark)}
.mobile-nav{display:none;padding:8px 16px 16px;border-top:1px solid var(--line);background:#fff;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav.open{display:grid}
.mobile-nav a{padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fafafa;font-weight:600;color:#333;text-align:center}
.mobile-nav a.active{border-color:rgba(213,5,5,.3);background:rgba(213,5,5,.06);color:var(--brand)}
.desktop-header{display:none;height:76px;align-items:center;gap:24px;background:#fff}
.desktop-logo img{height:42px;max-width:150px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:24px;flex:1;justify-content:center;white-space:nowrap}
.desktop-nav a{font-weight:700;color:#333;position:relative;padding:24px 0}
.desktop-nav a.active,.desktop-nav a:hover{color:var(--brand)}
.desktop-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;background:var(--brand);border-radius:8px}
.search-icon{width:22px;height:22px;border:2px solid #333;border-radius:50%;position:relative;display:inline-block;flex:0 0 auto}
.search-icon:after{content:"";width:8px;height:2px;background:#333;position:absolute;right:-6px;bottom:0;transform:rotate(45deg);border-radius:2px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;padding:13px 28px;font-size:16px;font-weight:800;box-shadow:0 12px 24px rgba(213,5,5,.2)}
.secondary-link,.text-link{display:inline-flex;align-items:center;color:var(--brand);font-weight:800;margin-top:10px}
.section{padding:56px 0}
.section-soft{background:var(--soft)}
.section-head{max-width:760px;margin:0 auto 28px;text-align:center}
.section-head.left{text-align:left;margin-left:0}
.eyebrow{display:inline-flex;align-items:center;color:var(--brand);background:rgba(213,5,5,.07);border:1px solid rgba(213,5,5,.16);border-radius:999px;font-size:13px;font-weight:800;padding:4px 12px;margin-bottom:10px}
h1,h2,h3{line-height:1.28;margin:0 0 14px;color:#111}
h1{font-size:clamp(30px,6vw,54px);letter-spacing:-.02em}
h2{font-size:clamp(25px,4vw,38px)}
h3{font-size:20px}
p{margin:0 0 16px;color:#454545}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#fafafa 100%)}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(213,5,5,.13),transparent 34%),radial-gradient(circle at 18% 78%,rgba(213,5,5,.08),transparent 28%);pointer-events:none}
.hero-inner{position:relative;display:grid;gap:28px;align-items:center;padding:46px 0}
.hero-copy p{font-size:16px;color:#3f3f3f}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 24px}
.hero-tags span{border:1px solid rgba(213,5,5,.22);background:#fff;border-radius:999px;padding:8px 12px;color:#333;font-weight:700;font-size:14px}
.hero-media{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff;padding:10px}
.hero-media img{width:100%;border-radius:22px;object-fit:cover;min-height:260px}
.hero-card{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;padding:13px 16px;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.hero-card strong{display:block;color:var(--brand);font-size:22px;line-height:1.2}
.category-grid,.service-grid,.card-grid{display:grid;gap:18px}
.sports-card,.service-card,.info-card,.faq-item,.score-card,.security-card,.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.sports-card:hover,.service-card:hover,.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);transition:.25s ease}
.card-label{display:inline-flex;background:rgba(213,5,5,.08);color:var(--brand);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:900;margin-bottom:10px}
.service-card h3,.sports-card h3{display:flex;align-items:center;gap:8px}
.service-card h3:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);display:inline-block}
.split{display:grid;gap:28px;align-items:center}
.split-media img{border-radius:24px;box-shadow:var(--shadow);width:100%;object-fit:cover}
.feature-list{display:grid;gap:14px;margin-top:18px}
.feature-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.feature-item strong{display:block;color:#111;margin-bottom:4px}
.score-panel{display:grid;gap:16px;margin-top:20px}
.score-card{position:relative;overflow:hidden}
.score-card:after{content:"";position:absolute;right:-20px;top:-20px;width:90px;height:90px;border-radius:50%;background:rgba(213,5,5,.07)}
.score-card .status{display:inline-flex;border-radius:999px;background:rgba(213,5,5,.09);color:var(--brand);font-weight:900;font-size:12px;padding:3px 9px;margin-bottom:8px}
.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.data-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);align-items:center}
.data-row:last-child{border-bottom:0}
.data-row span:last-child{font-weight:900;color:var(--brand);white-space:nowrap}
.app-showcase{background:#111;color:#fff;position:relative;overflow:hidden}
.app-showcase:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(213,5,5,.26),transparent 32%),radial-gradient(circle at 80% 90%,rgba(213,5,5,.18),transparent 30%)}
.app-showcase .container{position:relative}
.app-showcase p,.app-showcase h2,.app-showcase h3{color:#fff}
.app-showcase p{color:#e7e7e7}
.app-panel{display:grid;gap:24px;align-items:center}
.app-panel img{border-radius:28px;background:#fff;box-shadow:0 18px 40px rgba(0,0,0,.22)}
.app-list{display:grid;gap:12px;margin:18px 0 22px}
.app-list span{display:block;border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.06);color:#f4f4f4}
.two-column-list{display:grid;gap:20px}
.notice-box{background:rgba(213,5,5,.06);border:1px solid rgba(213,5,5,.16);border-left:5px solid var(--brand);border-radius:18px;padding:20px}
.notice-box p{color:#333}
.faq-list{display:grid;gap:14px}
.faq-item h3{font-size:18px;margin-bottom:8px}
.cta{background:var(--brand);color:#fff;border-radius:28px;padding:34px;text-align:center;box-shadow:var(--shadow)}
.cta h2,.cta p{color:#fff}
.cta .main-btn{background:#fff;color:var(--brand)}
.page-hero{background:linear-gradient(180deg,#fff 0%,#f7f7f7 100%);border-bottom:1px solid var(--line);padding:48px 0 34px}
.page-hero-inner{display:grid;gap:20px;align-items:center}
.page-hero p{font-size:17px;max-width:850px}
.page-hero img{border-radius:24px;box-shadow:var(--shadow)}
.content-section{padding:44px 0}
.content-grid{display:grid;gap:18px}
.check-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.check-list li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;position:relative;padding-left:40px}
.check-list li:before{content:"";position:absolute;left:16px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--brand)}
.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.inline-links a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;color:#333}
.inline-links a:hover{color:var(--brand);border-color:rgba(213,5,5,.3)}
.download-steps{counter-reset:step;display:grid;gap:14px;margin:22px 0}
.download-steps li{counter-increment:step;list-style:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 17px 17px 58px;position:relative}
.download-steps li:before{content:counter(step);position:absolute;left:17px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.site-footer{background:#191919;color:#fff;padding:44px 0 22px}
.footer-grid{display:grid;gap:24px}
.footer-logo{height:38px;margin-bottom:14px}
.site-footer h3{color:#fff;font-size:18px}
.site-footer p{color:#cfcfcf}
.site-footer a{display:block;color:#d8d8d8;margin:8px 0}
.site-footer a:hover{color:#fff}
.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:14px}
@media (min-width: 700px){
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .score-panel{grid-template-columns:repeat(3,1fr)}
  .two-column-list{grid-template-columns:repeat(2,1fr)}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
@media (min-width: 980px){
  .mobile-header,.mobile-nav{display:none!important}
  .desktop-header{display:flex}
  .hero-inner{grid-template-columns:1.02fr .98fr;padding:70px 0}
  .split{grid-template-columns:1fr 1fr}
  .split.reverse .split-copy{order:2}
  .split.reverse .split-media{order:1}
  .category-grid{grid-template-columns:repeat(3,1fr)}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .app-panel{grid-template-columns:1fr .82fr}
  .page-hero-inner{grid-template-columns:1.25fr .75fr}
  .content-grid.three{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 420px){
  .container{width:min(100% - 24px,1180px)}
  .mobile-header{grid-template-columns:58px 1fr 72px;padding:0 10px}
  .top-action-btn{padding:8px 13px;font-size:13px}
  .hero-card{position:static;margin-top:10px}
  .section{padding:42px 0}
  .sports-card,.service-card,.info-card,.faq-item,.score-card,.security-card,.step-card{padding:18px}
  .cta{padding:26px 18px}
}