*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#1f1f1f;background:#f7f7f7;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:root{--brand:rgb(213,5,5);--brand-dark:#ad0303;--text:#1f1f1f;--muted:#666;--light:#f4f4f4;--line:#e9e9e9;--card:#fff;--dark:#111}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.mobile-topbar{height:64px;display:grid;grid-template-columns:72px 1fr 88px;align-items:center;padding:0 14px;background:#fff}
.menu-button{width:42px;height:42px;border:0;background:#fff;display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center;border-radius:12px}
.menu-button span{width:23px;height:2px;background:#222;border-radius:10px}
.mobile-logo{justify-self:center}
.mobile-logo img{height:36px;width:auto}
.top-action{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;padding:10px 20px;font-weight:700;line-height:1;box-shadow:0 8px 18px rgba(213,5,5,.18);white-space:nowrap}
.top-action:hover,.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:8px 16px 16px}
.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-nav a{padding:12px;border-radius:14px;background:#f8f8f8;font-weight:650;color:#333;text-align:center}
.mobile-nav a.active{color:var(--brand);background:#fff1f1;border:1px solid #ffd3d3}
.desktop-header{display:none}
.search-icon{width:34px;height:34px;border:2px solid #222;border-radius:50%;position:relative;display:inline-block}
.search-icon:after{content:"";position:absolute;width:10px;height:2px;background:#222;right:-6px;bottom:2px;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:14px 28px;font-weight:800;box-shadow:0 12px 26px rgba(213,5,5,.22);transition:.2s ease;min-height:48px}
.secondary-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:800}
.section{padding:56px 0}
.section.light{background:#fff}
.section-title{margin:0 0 12px;font-size:28px;line-height:1.25;color:#111;letter-spacing:-.5px}
.section-lead{margin:0 0 26px;color:#555;font-size:16px;max-width:820px}
.official-hero,.sports-hero{background:#fff}
.hero-wrap{display:grid;gap:26px;align-items:center;padding:34px 0 48px}
.hero-badge{display:inline-flex;color:var(--brand);background:#fff1f1;border:1px solid #ffd2d2;padding:7px 12px;border-radius:999px;font-weight:800;font-size:14px;margin-bottom:14px}
.hero-wrap h1{font-size:34px;line-height:1.16;margin:0 0 18px;color:#111;letter-spacing:-1px}
.hero-wrap p{font-size:16px;color:#4b4b4b;margin:0 0 18px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.hero-tags span{background:#f6f6f6;border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:#333;font-weight:650}
.hero-image{position:relative;border-radius:28px;overflow:hidden;background:#f4f4f4;box-shadow:0 18px 44px rgba(0,0,0,.08)}
.hero-image img{width:100%;height:100%;object-fit:cover}
.hero-card{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.65);border-radius:18px;padding:14px;box-shadow:0 10px 28px rgba(0,0,0,.12)}
.hero-card strong{display:block;color:#111}
.hero-card span{color:#666;font-size:14px}
.category-grid{display:grid;gap:16px}
.sports-card,.service-card,.info-card,.faq-item,.security-card,.data-panel,.score-panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(0,0,0,.035)}
.sports-card h3,.service-card h3,.info-card h3,.security-card h3,.data-panel h3,.score-panel h3{margin:0 0 10px;font-size:20px;color:#111}
.sports-card p,.service-card p,.info-card p,.security-card p,.data-panel p,.score-panel p{margin:0 0 14px;color:#555}
.card-link{color:var(--brand);font-weight:800}
.service-card .tag{display:inline-flex;background:#fff1f1;color:var(--brand);font-weight:800;border-radius:999px;padding:6px 10px;font-size:13px;margin-bottom:14px}
.feature-section{display:grid;gap:26px;align-items:center}
.feature-section.reverse .feature-image{order:-1}
.feature-image{border-radius:28px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 14px 36px rgba(0,0,0,.06)}
.feature-content ul,.notice-list,.plain-list{padding:0;margin:22px 0 0;list-style:none;display:grid;gap:12px}
.feature-content li,.notice-list li,.plain-list li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;color:#4b4b4b}
.feature-content li strong,.notice-list li strong,.plain-list li strong{display:block;color:#111;margin-bottom:4px}
.score-grid{display:grid;gap:16px;margin-top:22px}
.score-panel{position:relative;overflow:hidden}
.score-panel:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--brand)}
.status-tag{display:inline-flex;background:#f2f2f2;border-radius:999px;padding:5px 10px;font-size:13px;color:#555;font-weight:700;margin-bottom:10px}
.data-grid{display:grid;gap:16px}
.app-showcase{background:#fff}
.app-card{display:grid;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:0 16px 42px rgba(0,0,0,.05)}
.app-card img{border-radius:24px}
.platform-info{background:#f7f7f7}
.two-column{display:grid;gap:18px}
.security-grid{display:grid;gap:16px}
.responsible-box{background:#fff;border:1px solid #ffd3d3;border-radius:26px;padding:24px;box-shadow:0 12px 32px rgba(213,5,5,.05)}
.responsible-box h2{color:#111;margin-top:0}
.faq-list{display:grid;gap:14px}
.faq-item h3{margin:0 0 8px;font-size:18px;color:#111}
.faq-item p{margin:0;color:#555}
.cta-section{padding:54px 0;background:linear-gradient(135deg,var(--brand),#b70404);color:#fff}
.cta-card{text-align:center;max-width:760px;margin:0 auto}
.cta-card h2{font-size:28px;margin:0 0 14px}
.cta-card p{margin:0 auto 22px;color:#ffe7e7}
.cta-section .main-btn{background:#fff;color:var(--brand)}
.page-hero{background:#fff;padding:44px 0 34px;border-bottom:1px solid var(--line)}
.page-hero h1{margin:0 0 16px;font-size:32px;line-height:1.2;color:#111}
.page-hero p{margin:0;color:#555;font-size:17px;max-width:880px}
.page-grid{display:grid;gap:18px}
.content-block{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.035)}
.content-block h2{margin:0 0 12px;color:#111;font-size:24px}
.content-block p{color:#555;margin:0 0 14px}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.link-row a{border:1px solid #ffd0d0;background:#fff5f5;color:var(--brand);font-weight:800;border-radius:999px;padding:8px 14px}
.steps{counter-reset:step;display:grid;gap:14px;margin:20px 0 0;padding:0;list-style:none}
.steps li{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 18px 18px 58px;position:relative;color:#555}
.steps li:before{content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center}
.site-footer{background:#171717;color:#e9e9e9;padding:44px 0 0}
.footer-grid{display:grid;gap:26px}
.footer-logo{height:40px;width:auto;margin-bottom:14px}
.site-footer h3{margin:0 0 12px;color:#fff}
.site-footer p{color:#bdbdbd;margin:0}
.site-footer a{display:block;color:#d7d7d7;margin:8px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:18px 16px;display:flex;flex-direction:column;gap:6px;text-align:center;color:#bdbdbd;font-size:14px}
@media (min-width:640px){
.category-grid{grid-template-columns:repeat(2,1fr)}
.score-grid,.data-grid,.security-grid,.page-grid{grid-template-columns:repeat(2,1fr)}
.two-column{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:920px){
.mobile-topbar,.mobile-nav{display:none}
.desktop-header{height:78px;width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:180px 1fr 170px;align-items:center;gap:20px;background:#fff}
.desktop-logo img{height:46px;width:auto}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px}
.desktop-nav a{padding:12px 13px;border-radius:999px;font-weight:700;color:#333;font-size:15px}
.desktop-nav a.active,.desktop-nav a:hover{color:var(--brand);background:#fff1f1}
.desktop-tools{display:flex;align-items:center;justify-content:flex-end;gap:18px}
.hero-wrap{grid-template-columns:1.05fr .95fr;padding:62px 0 70px}
.hero-wrap h1{font-size:52px}
.hero-wrap p{font-size:18px}
.section{padding:76px 0}
.section-title{font-size:38px}
.category-grid{grid-template-columns:repeat(3,1fr)}
.data-grid,.score-grid{grid-template-columns:repeat(3,1fr)}
.feature-section{grid-template-columns:1fr 1fr}
.feature-section.reverse .feature-image{order:2}
.app-card{grid-template-columns:1fr .85fr;padding:36px}
.security-grid{grid-template-columns:repeat(3,1fr)}
.page-hero{padding:68px 0 48px}
.page-hero h1{font-size:46px}
.page-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1.3fr .8fr .8fr 1.1fr}
.footer-bottom{flex-direction:row;justify-content:space-between;text-align:left;width:min(1120px,calc(100% - 32px));margin:34px auto 0;padding-left:0;padding-right:0}
}
@media (max-width:360px){
.mobile-topbar{grid-template-columns:58px 1fr 76px;padding:0 10px}
.top-action{padding:9px 14px}
.hero-wrap h1{font-size:29px}
}