:root{
    --brand: rgb(213, 5, 5);
    --brand-dark: rgb(180, 4, 4);
    --text: #171717;
    --muted: #666;
    --light: #f6f6f6;
    --line: #e8e8e8;
    --card: #fff;
    --shadow: 0 12px 30px rgba(0,0,0,.08);
    --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;background:#fff;color:var(--text);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{background:#fff;position:relative;z-index:20;border-bottom:1px solid var(--line)}
.desktop-topbar,.desktop-mainnav{display:none}
.mobile-header{height:62px;background:#fff;display:grid;grid-template-columns:48px 1fr 76px;align-items:center;padding:0 14px;border-bottom:3px solid var(--brand-dark)}
.menu-button{width:42px;height:42px;border:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:12px;cursor:pointer}
.menu-button span{width:22px;height:2px;background:#222;border-radius:2px}
.mobile-logo{justify-self:center}
.mobile-logo img{height:36px;width:auto;object-fit:contain}
.mobile-action,.top-action{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;font-weight:700;min-height:38px;padding:0 16px;box-shadow:0 8px 16px rgba(213,5,5,.2)}
.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 14px;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav.open{display:grid}
.mobile-nav a{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fafafa;font-size:14px;text-align:center}
.mobile-nav a.active{color:var(--brand);border-color:rgba(213,5,5,.25);background:#fff5f5;font-weight:700}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;font-weight:800;min-height:46px;padding:0 24px;box-shadow:0 12px 24px rgba(213,5,5,.22);transition:.2s ease}
.main-btn:hover,.top-action:hover,.mobile-action:hover{background:var(--brand-dark);transform:translateY(-1px)}
.ghost-link,.text-link{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.ghost-link:after,.text-link:after{content:"›";font-weight:900}
.section{padding:54px 0}
.section.alt{background:var(--light)}
.section-head{margin-bottom:22px;display:flex;flex-direction:column;gap:8px}
.section-kicker{display:inline-flex;align-self:flex-start;background:#fff1f1;color:var(--brand);border:1px solid rgba(213,5,5,.16);padding:4px 12px;border-radius:999px;font-weight:800;font-size:13px}
.section-title{font-size:28px;line-height:1.25;margin:0;color:#111;letter-spacing:-.5px}
.section-desc{margin:0;color:var(--muted);max-width:760px}
.sports-hero,.official-hero{background:linear-gradient(180deg,#fff,#fff7f7);padding:44px 0 36px;border-bottom:1px solid #f0d9d9}
.hero-grid{display:grid;gap:28px;align-items:center}
.hero-content h1{font-size:34px;line-height:1.18;margin:0 0 14px;letter-spacing:-.8px}
.hero-content p{font-size:16px;color:#4b4b4b;margin:0 0 20px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-tags span{background:#fff;border:1px solid #f0cfcf;color:#8a1b1b;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
.hero-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid #f2dede;position:relative}
.hero-media:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(213,5,5,.12),transparent 52%);pointer-events:none}
.hero-media img{width:100%;height:280px;object-fit:cover}
.official-entry{margin-top:-18px;position:relative;z-index:2}
.entry-strip{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:16px;display:grid;gap:10px}
.entry-strip strong{color:var(--brand)}
.category-nav-section{background:#fff}
.category-main-grid{display:grid;gap:16px;margin-bottom:16px}
.category-sub-grid{display:grid;gap:12px}
.category-main-card,.category-sub-card,.focus-card,.info-card,.small-card,.faq-item,.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 20px rgba(0,0,0,.045)}
.category-main-card{min-height:230px;display:flex;flex-direction:column;justify-content:space-between;border-top:4px solid var(--brand)}
.category-main-card h3,.category-sub-card h3,.focus-card h3,.info-card h3,.small-card h3,.feature-card h3{margin:0 0 10px;font-size:20px;line-height:1.3}
.category-main-card p,.category-sub-card p,.focus-card p,.info-card p,.small-card p,.feature-card p{margin:0 0 16px;color:#5b5b5b}
.category-sub-card{background:#fffdfd}
.focus-grid{display:grid;gap:16px}
.focus-card{position:relative;overflow:hidden}
.focus-card:before{content:attr(data-label);display:inline-flex;background:var(--brand);color:#fff;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:12px}
.info-split{display:grid;gap:20px;align-items:start}
.info-column{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}
.info-column h3{font-size:24px;margin:0 0 14px}
.info-list{display:grid;gap:12px}
.info-card{box-shadow:none;background:#fbfbfb}
.info-visual{margin-top:16px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.sports-showcase,.app-showcase,.score-data-section{display:grid;gap:24px;align-items:center}
.showcase-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.showcase-media img{height:260px;width:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:28px;color:#474747}
.check-list li:before{content:"";position:absolute;left:0;top:.55em;width:14px;height:14px;background:var(--brand);border-radius:50%;box-shadow:inset 0 0 0 4px #fff;border:1px solid var(--brand)}
.score-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.score-panel img{border-radius:18px;height:180px;width:100%;object-fit:cover;margin-bottom:16px}
.data-cards{display:grid;gap:12px}
.data-card{border:1px solid #f0d6d6;background:#fffafa;border-radius:16px;padding:16px}
.data-card strong{display:block;color:var(--brand);font-size:18px;margin-bottom:6px}
.security-grid{display:grid;gap:16px}
.responsible-box{background:#f7f7f7;border-left:5px solid var(--brand);border-radius:18px;padding:22px;box-shadow:0 8px 18px rgba(0,0,0,.04)}
.responsible-box h2,.responsible-box h3{margin-top:0}
.faq-list{display:grid;gap:14px}
.faq-item h3{margin:0 0 8px;font-size:18px}
.faq-item p{margin:0;color:#555}
.cta-band{background:linear-gradient(135deg,#fff,#fff1f1);border:1px solid #f0d0d0;border-radius:24px;padding:28px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{margin:0 0 10px;font-size:26px}
.cta-band p{margin:0 auto 18px;color:#555;max-width:720px}
.page-hero{padding:46px 0 30px;background:linear-gradient(180deg,#fff,#fff7f7);border-bottom:1px solid #f1dddd}
.page-hero h1{font-size:34px;line-height:1.2;margin:0 0 12px}
.page-hero p{margin:0;color:#555;max-width:820px;font-size:16px}
.content-grid{display:grid;gap:18px}
.two-col{display:grid;gap:18px}
.card-grid{display:grid;gap:16px}
.text-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 20px rgba(0,0,0,.045)}
.text-card h2,.text-card h3{margin-top:0;line-height:1.3}
.text-card p{color:#555;margin:0 0 12px}
.text-card ul{margin:12px 0 0;padding-left:20px;color:#555}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.related-links a{border:1px solid #f0cfcf;background:#fff7f7;color:var(--brand);font-weight:700;border-radius:999px;padding:8px 14px}
.steps{counter-reset:step;display:grid;gap:14px}
.step{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 18px 18px 58px;position:relative;box-shadow:0 6px 18px rgba(0,0,0,.04)}
.step:before{content:counter(step);position:absolute;left:18px;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:#151515;color:#eee;margin-top:30px}
.footer-grid{display:grid;gap:24px;padding:38px 0}
.footer-logo img{height:42px;width:auto;margin-bottom:12px}
.site-footer p{color:#cfcfcf;margin:0;font-size:14px}
.site-footer h3{font-size:16px;margin:0 0 10px;color:#fff}
.site-footer a{display:block;color:#d9d9d9;margin:7px 0;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:14px 0;color:#bbb;font-size:13px}
@media (min-width:640px){
    .category-sub-grid,.security-grid,.card-grid{grid-template-columns:repeat(2,1fr)}
    .focus-grid{grid-template-columns:repeat(2,1fr)}
    .entry-strip{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:900px){
    .mobile-header,.mobile-nav{display:none!important}
    .desktop-topbar{display:block;background:var(--brand-dark);color:#fff;font-size:13px}
    .topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .desktop-mainnav{display:block;background:#fff;border-bottom:1px solid var(--line)}
    .desktop-nav-inner{height:78px;display:flex;align-items:center;gap:28px}
    .brand-logo img{height:46px;width:auto;object-fit:contain}
    .desktop-nav{display:flex;align-items:center;gap:22px;flex:1;justify-content:center}
    .desktop-nav a{font-weight:700;color:#333;padding:26px 0;border-bottom:3px solid transparent}
    .desktop-nav a.active,.desktop-nav a:hover{color:var(--brand);border-bottom-color:var(--brand)}
    .header-tools{display:flex;align-items:center;gap:16px}
    .search-icon{width:22px;height:22px;border:2px solid #333;border-radius:50%;display:inline-block;position:relative}
    .search-icon:after{content:"";position:absolute;width:9px;height:2px;background:#333;right:-6px;bottom:0;transform:rotate(45deg);border-radius:2px}
    .hero-grid{grid-template-columns:1.05fr .95fr}
    .hero-content h1{font-size:48px}
    .hero-media img{height:410px}
    .category-main-grid{grid-template-columns:repeat(4,1fr)}
    .category-sub-grid{grid-template-columns:repeat(4,1fr)}
    .category-sub-card{min-height:190px}
    .focus-grid{grid-template-columns:repeat(4,1fr)}
    .info-split{grid-template-columns:1fr 1fr}
    .sports-showcase,.app-showcase,.score-data-section{grid-template-columns:1fr 1fr}
    .score-data-section.reverse .score-panel{order:2}
    .security-grid{grid-template-columns:repeat(3,1fr)}
    .two-col{grid-template-columns:1fr 1fr}
    .content-grid{grid-template-columns:1.15fr .85fr}
    .card-grid.three{grid-template-columns:repeat(3,1fr)}
    .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
    .section{padding:72px 0}
    .section-title{font-size:36px}
    .showcase-media img{height:360px}
}