:root{
  --brand: rgb(213, 5, 5);
  --brand-dark: rgb(168, 0, 0);
  --text: #171717;
  --muted: #5f6368;
  --light: #f6f7f9;
  --line: #e8e8e8;
  --card: #ffffff;
  --soft-red: #fff3f3;
  --radius: 18px;
  --shadow: 0 12px 32px rgba(20,20,20,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.mobile-topbar{height:62px;display:grid;grid-template-columns:64px 1fr 82px;align-items:center;background:#fff;padding:0 12px}
.menu-toggle{width:44px;height:44px;border:0;background:#fff;border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}
.menu-toggle span{width:22px;height:2px;background:#111;border-radius:2px;margin-left:4px}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center}
.mobile-logo img,.desktop-logo img{height:34px;width:auto;object-fit:contain}
.top-action{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;font-weight:700;font-size:14px;padding:9px 18px;white-space:nowrap;box-shadow:0 8px 18px rgba(213,5,5,.18)}
.top-action:hover,.main-btn:hover{background:var(--brand-dark)}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:8px 16px 16px;background:#fff}
.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav a{padding:11px 12px;border:1px solid var(--line);border-radius:12px;color:#333;background:#fafafa;font-size:14px}
.mobile-nav a.active{color:var(--brand);border-color:rgba(213,5,5,.28);background:var(--soft-red);font-weight:700}
.desktop-header{display:none;height:76px;align-items:center;gap:22px}
.desktop-logo{display:flex;align-items:center;min-width:128px}
.desktop-nav{display:flex;align-items:center;gap:20px;flex:1;justify-content:center}
.desktop-nav a{font-size:15px;color:#222;padding:26px 0;border-bottom:2px solid transparent;white-space:nowrap}
.desktop-nav a.active,.desktop-nav a:hover{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}
.search-icon{width:34px;height:34px;border:1.8px solid #222;border-radius:50%;position:relative;display:inline-block;flex:0 0 auto}
.search-icon:after{content:"";position:absolute;width:10px;height:2px;background:#222;right:-6px;bottom:4px;transform:rotate(45deg);border-radius:2px}
section{padding:54px 0}
.section-kicker,.page-badge{display:inline-flex;align-items:center;gap:8px;background:var(--soft-red);color:var(--brand);border:1px solid rgba(213,5,5,.16);border-radius:999px;padding:5px 12px;font-weight:700;font-size:13px}
.section-title{font-size:28px;line-height:1.25;margin:14px 0 12px;color:#111}
.section-desc{color:var(--muted);max-width:760px;margin:0 0 24px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;padding:13px 26px;font-weight:800;box-shadow:0 12px 26px rgba(213,5,5,.18);border:0;cursor:pointer}
.secondary-link,.card-link{color:var(--brand);font-weight:700;display:inline-flex;margin-top:12px}
.hero{padding:34px 0 50px;background:linear-gradient(180deg,#fff 0%,#fafafa 100%)}
.hero-wrap{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
.hero-text h1{font-size:34px;line-height:1.18;margin:14px 0;color:#111;letter-spacing:-.5px}
.hero-text p{color:#4f4f4f;margin:0 0 20px;font-size:16px}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 24px}
.hero-points span{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;color:#333;font-size:14px;box-shadow:0 6px 18px rgba(0,0,0,.04)}
.hero-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#ddd;min-height:260px}
.hero-media img{width:100%;height:100%;object-fit:cover;min-height:260px}
.hero-score-card{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border-radius:18px;padding:14px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.score-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.score-row:last-child{border-bottom:0}.score-row strong{color:#111}.score-row b{color:var(--brand);font-size:20px}.status{display:inline-flex;background:#f0f0f0;color:#444;border-radius:999px;padding:3px 8px;font-size:12px}.status.live{background:var(--soft-red);color:var(--brand);font-weight:700}
.category-grid,.service-grid,.info-grid,.faq-grid,.data-grid{display:grid;grid-template-columns:1fr;gap:16px}
.sports-card,.service-card,.info-card,.faq-item,.score-panel,.data-panel,.step-card{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 h3,.service-card h3,.info-card h3,.faq-item h3,.score-panel h3,.data-panel h3{margin:0 0 8px;color:#111;font-size:19px}.sports-card p,.service-card p,.info-card p,.faq-item p,.score-panel p,.data-panel p{margin:0;color:var(--muted)}
.tag{display:inline-flex;background:var(--brand);color:#fff;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700;margin-bottom:12px}
.split{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}.split-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#f1f1f1}.split-media img{width:100%;height:100%;object-fit:cover}
.light-section{background:var(--light)}
.score-panel{background:#fff}.score-list{display:grid;gap:10px;margin-top:14px}.score-list li{list-style:none;padding:13px 14px;background:#fafafa;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}.score-list ul{padding:0;margin:0}
.data-metric{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.metric{background:#fafafa;border:1px solid var(--line);border-radius:14px;padding:14px}.metric b{display:block;color:var(--brand);font-size:24px}.metric span{font-size:13px;color:var(--muted)}
.app-showcase{background:#fff}.app-card{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;background:linear-gradient(180deg,#fff,#fff7f7);border:1px solid rgba(213,5,5,.13);border-radius:28px;padding:26px;box-shadow:var(--shadow)}
.check-list{padding:0;margin:18px 0;display:grid;gap:10px}.check-list li{list-style:none;position:relative;padding-left:28px;color:#444}.check-list li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;background:var(--brand);border-radius:50%;box-shadow:inset 0 0 0 4px #fff;border:1px solid var(--brand)}
.notice-box,.responsible-box{background:#fff;border:1px solid rgba(213,5,5,.18);border-left:5px solid var(--brand);border-radius:18px;padding:22px;color:#333;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.notice-box p,.responsible-box p{margin:0;color:#555}.notice-list{margin:12px 0 0;padding-left:18px;color:#555}.notice-list li{margin:6px 0}.cta{padding:44px 0;background:var(--soft-red)}.cta-box{text-align:center;background:#fff;border:1px solid rgba(213,5,5,.18);border-radius:28px;padding:34px 20px;box-shadow:var(--shadow)}.cta-box h2{margin:0 0 10px}.cta-box p{margin:0 auto 22px;color:var(--muted);max-width:640px}
.page-hero{padding:44px 0;background:linear-gradient(180deg,#fff,#f7f7f7)}.page-hero h1{font-size:34px;line-height:1.2;margin:14px 0 12px;color:#111}.page-hero p{color:#555;max-width:780px;margin:0}.content-section{padding:42px 0}.content-block{display:grid;gap:18px}.content-block p{margin:0;color:#4d4d4d}.step-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}.step-card strong{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--brand);color:#fff;border-radius:50%;margin-bottom:10px}.mini-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.mini-table th,.mini-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.mini-table th{background:#fafafa;color:#111}.mini-table td{color:#555}.mini-table tr:last-child td{border-bottom:0}
.site-footer{background:#111;color:#d8d8d8;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}.footer-brand{font-size:24px;font-weight:900;color:#fff;margin-bottom:10px}.site-footer p{color:#bdbdbd;margin:0}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#d8d8d8;margin:6px 0}.site-footer a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding:18px;color:#aaa;font-size:13px}
@media (min-width:640px){.category-grid,.service-grid,.info-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.data-grid,.step-grid{grid-template-columns:repeat(2,1fr)}.hero-text h1{font-size:44px}.section-title{font-size:34px}}
@media (min-width:960px){.mobile-topbar,.mobile-nav{display:none!important}.desktop-header{display:flex}.hero{padding:52px 0 72px}.hero-wrap{grid-template-columns:1.02fr .98fr;gap:42px}.hero-text h1{font-size:54px}.hero-media img{min-height:430px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.app-card{grid-template-columns:1fr .85fr;padding:38px}.footer-grid{grid-template-columns:1.4fr .8fr .8fr 1fr}.page-hero h1{font-size:44px}.info-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.data-grid{grid-template-columns:1fr 1fr}.step-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:380px){.mobile-topbar{grid-template-columns:54px 1fr 74px;padding:0 8px}.top-action{padding:8px 14px;font-size:13px}.hero-points{grid-template-columns:1fr}.hero-text h1{font-size:30px}.section-title{font-size:25px}}