:root{
    --brand: rgb(213, 5, 5);
    --brand-dark: rgb(177, 0, 0);
    --text: #111111;
    --muted: #666666;
    --light: #f6f6f6;
    --line: #e7e7e7;
    --card: #ffffff;
    --dark: #222222;
    --radius: 18px;
    --shadow: 0 12px 32px rgba(0,0,0,.08);
}
*{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:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px, calc(100% - 32px));margin:0 auto}
.section{padding:54px 0}
.section.alt{background:var(--light)}
.section-head{margin-bottom:24px;max-width:820px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-eyebrow,.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:rgba(213,5,5,.08);color:var(--brand);font-size:13px;font-weight:700;margin-bottom:12px}
h1,h2,h3{line-height:1.25;margin:0 0 14px;color:#111}
h1{font-size:34px;letter-spacing:-.5px}
h2{font-size:26px}
h3{font-size:19px}
p{margin:0 0 14px;color:#4c4c4c}
ul,ol{margin:0;padding-left:20px;color:#4c4c4c}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 22px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(213,5,5,.24);transition:.2s ease}
.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.sub-link,.card-link{display:inline-flex;align-items:center;color:var(--brand);font-weight:800;margin-top:8px}
.sub-link:after,.card-link:after{content:"›";margin-left:6px;font-size:20px;line-height:1}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.mobile-topbar{height:62px;display:grid;grid-template-columns:74px 1fr 86px;align-items:center;padding:0 14px;background:#fff}
.menu-toggle{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-toggle span{display:block;height:2px;background:#222;border-radius:2px}
.mobile-logo{display:flex;justify-content:center;align-items:center}
.mobile-logo img{height:34px;width:auto;object-fit:contain}
.top-action{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 16px;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:800;white-space:nowrap}
.mobile-nav{display:none;grid-template-columns:1fr 1fr;padding:8px 16px 16px;background:#fff;border-top:1px solid var(--line);gap:8px}
.mobile-nav.is-open{display:grid}
.mobile-nav a{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fafafa;font-size:14px;color:#333}
.mobile-nav a.active{border-color:rgba(213,5,5,.3);background:rgba(213,5,5,.06);color:var(--brand);font-weight:800}
.desktop-topbar{display:none;height:76px;align-items:center;gap:28px}
.brand-logo img{height:44px;width:auto;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:24px;flex:1;white-space:nowrap}
.desktop-nav a{font-size:15px;font-weight:700;color:#333;position:relative;padding:25px 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:16px;height:3px;border-radius:8px;background:var(--brand)}
.search-icon{width:32px;height:32px;border:2px solid #333;border-radius:50%;position:relative;display:inline-block;flex:none}
.search-icon:after{content:"";position:absolute;width:10px;height:2px;background:#333;right:-7px;bottom:2px;transform:rotate(45deg);border-radius:2px}
.hero{background:linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.78)), url('banner.webp') center/cover no-repeat;border-bottom:1px solid var(--line)}
.hero-wrap{min-height:620px;display:grid;align-items:center;padding:52px 0;gap:28px}
.hero-content{max-width:720px}
.hero h1{font-size:40px;margin-bottom:16px}
.hero-desc{font-size:17px;color:#333;max-width:680px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;color:#333}
.hero-panel{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-top:24px;max-width:560px}
.score-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--line)}
.score-row:last-child{border-bottom:0}
.score-row strong{text-align:center;font-size:20px;color:var(--brand)}
.score-row span:first-child{text-align:right}.score-row span:last-child{text-align:left}
.category-grid,.service-grid,.card-grid{display:grid;grid-template-columns:1fr;gap:16px}
.sports-card,.service-card,.info-card,.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.sports-card:hover,.service-card:hover,.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);transition:.2s ease}
.card-kicker{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(213,5,5,.08);color:var(--brand);font-weight:800;font-size:12px;margin-bottom:12px}
.service-card .num{width:38px;height:38px;border-radius:14px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
.image-card{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.image-card img{width:100%;height:auto;object-fit:cover}
.feature-list{display:grid;grid-template-columns:1fr;gap:12px;margin-top:18px}
.feature-list li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:#333}
.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.data-list{display:grid;gap:12px;margin-top:16px}
.data-list div{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;background:#f8f8f8;border-radius:14px;color:#333}
.status{display:inline-flex;align-items:center;border-radius:999px;background:rgba(213,5,5,.08);color:var(--brand);font-weight:800;padding:4px 10px;font-size:12px}
.app-showcase{background:linear-gradient(180deg,#fff,#f7f7f7)}
.app-box{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}
.security-list{display:grid;grid-template-columns:1fr;gap:14px}
.security-item{display:flex;gap:12px;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.security-dot{width:12px;height:12px;border-radius:50%;background:var(--brand);margin-top:8px;flex:none}
.notice-box,.responsible-box{background:#fff;border:1px solid rgba(213,5,5,.22);border-left:5px solid var(--brand);border-radius:18px;padding:22px;box-shadow:0 8px 22px rgba(213,5,5,.06)}
.notice-box ul,.responsible-box ul{display:grid;gap:8px;margin-top:8px}
.faq-list{display:grid;gap:14px}
.faq-item h3{font-size:17px;margin-bottom:8px}
.cta{background:linear-gradient(135deg, rgba(213,5,5,.08), #fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-box{display:grid;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.page-hero{padding:54px 0;background:linear-gradient(180deg,#fff,#f7f7f7);border-bottom:1px solid var(--line)}
.page-hero .summary{font-size:17px;max-width:860px;color:#333}
.steps{counter-reset:step;display:grid;gap:14px;margin-top:20px;padding:0}
.steps li{counter-increment:step;list-style:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 58px;position:relative;color:#333}
.steps li:before{content:counter(step);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.table-like{display:grid;gap:10px;margin-top:16px}
.table-like div{display:grid;grid-template-columns:1fr;gap:8px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.table-like strong{color:#111}.table-like span{color:#555}
.site-footer{background:#202020;color:#fff;padding:46px 0 22px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
.footer-logo{height:42px;width:auto;margin-bottom:14px}
.site-footer p{color:#d8d8d8}.footer-note{font-size:13px;color:#bbb!important}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:12px}
.site-footer a{display:block;color:#d8d8d8;margin:8px 0;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;flex-direction:column;gap:8px;border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#cfcfcf;font-size:13px}
@media (min-width: 640px){
    h1{font-size:42px} h2{font-size:30px}
    .category-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .feature-list,.security-list{grid-template-columns:repeat(2,1fr)}
    .cta-box{grid-template-columns:1fr auto}
    .table-like div{grid-template-columns:180px 1fr}
}
@media (min-width: 960px){
    .mobile-topbar,.mobile-nav{display:none!important}
    .desktop-topbar{display:flex}
    .section{padding:76px 0}
    .hero-wrap{grid-template-columns:1.1fr .9fr}
    .hero h1{font-size:56px}
    .hero-panel{margin-left:auto;margin-top:0}
    .category-grid{grid-template-columns:repeat(3,1fr)}
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .card-grid{grid-template-columns:repeat(3,1fr)}
    .split{grid-template-columns:1fr 1fr}
    .split.reverse .image-card{order:2}
    .app-box{grid-template-columns:1.05fr .95fr;padding:38px}
    .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
    .footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}
}
@media (min-width: 1180px){
    .desktop-nav{gap:28px}
}