:root{--primary:rgb(176,219,245);--primary-dark:#3478a7;--deep:#0b2b45;--blue:#1d5f8f;--light:#eef8fe;--pale:#f6fbff;--gray:#eef2f5;--mid:#667784;--dark:#111827;--border:#d8edf8;--shadow:0 12px 32px rgba(11,43,69,.08);--radius:18px;}
*{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(--dark);background:linear-gradient(180deg,#fff 0%,#f6fbff 100%);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-title{margin:0 0 10px;color:var(--deep);font-size:clamp(26px,4vw,38px);line-height:1.2}.section-lead{margin:0 0 26px;color:var(--mid);max-width:780px}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 6px 22px rgba(11,43,69,.05)}.mobile-header{height:64px;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:10px;padding:0 14px}.desktop-header{display:none}.logo img,.mobile-logo img,.desktop-logo img{height:36px;width:auto;object-fit:contain}.mobile-logo{justify-self:center}.menu-button{width:42px;height:42px;border:1px solid var(--border);background:#fff;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-button span{width:20px;height:2px;background:var(--deep);border-radius:2px}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--border);padding:10px 16px 18px;grid-template-columns:repeat(2,1fr);gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border:1px solid var(--border);border-radius:12px;color:var(--deep);font-size:14px}.mobile-nav a.active,.desktop-nav a.active{background:var(--primary);color:var(--deep);font-weight:700}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#082238;border-radius:999px;padding:11px 20px;font-weight:800;border:1px solid rgba(11,43,69,.08);box-shadow:0 8px 20px rgba(52,120,167,.12);transition:.2s}.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}.top-action{padding:9px 16px;font-size:14px}.search-icon{width:36px;height:36px;border:1px solid var(--border);border-radius:50%;position:relative;background:#fff}.search-icon:before{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--deep);border-radius:50%;left:9px;top:8px}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--deep);transform:rotate(45deg);right:8px;bottom:10px;border-radius:2px}.sports-hero,.page-hero{background:linear-gradient(135deg,#f8fcff 0%,#edf8fe 100%);border-bottom:1px solid var(--border)}.hero-wrap{display:grid;gap:28px;align-items:center;padding:46px 0}.hero-copy h1,.page-hero h1{font-size:clamp(34px,7vw,64px);line-height:1.08;color:var(--deep);margin:12px 0 18px}.hero-copy p,.page-hero p{color:#425466;margin:0 0 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span{color:var(--mid);font-size:13px}.category-grid,.service-grid,.info-grid,.security-grid,.faq-grid{display:grid;gap:16px}.category-grid{grid-template-columns:1fr}.sports-card,.service-card,.info-card,.faq-item,.score-card,.data-panel,.content-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3,.info-card h3,.content-card h3{margin:0 0 8px;color:var(--deep);font-size:21px}.sports-card p,.service-card p,.info-card p,.content-card p{margin:0 0 14px;color:#526371}.card-link{font-weight:800;color:var(--blue)}.small-label{display:inline-flex;background:var(--primary);color:var(--deep);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;margin-bottom:12px}.feature-split,.app-showcase,.score-panel,.data-research{display:grid;gap:24px;align-items:center}.feature-image,.app-image{border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:#fff}.feature-list{display:grid;gap:12px;margin-top:18px}.feature-list div,.checklist li{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px;color:#405463}.score-panel{background:#f8fcff;border:1px solid var(--border);border-radius:24px;padding:22px}.score-list{display:grid;gap:14px}.score-card{box-shadow:none}.score-line{display:flex;justify-content:space-between;gap:12px;align-items:center;color:var(--deep);font-weight:800}.status{display:inline-flex;background:#e8f6fd;color:#0f5c8d;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800}.timeline{border-left:3px solid var(--primary);padding-left:16px;display:grid;gap:12px}.timeline p{margin:0;color:#526371}.data-panel{display:grid;gap:14px}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric{background:#f8fcff;border:1px solid var(--border);border-radius:14px;padding:14px}.metric 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