:root{--main:rgb(176,219,245);--main-dark:#23618a;--deep:#0d2b45;--blue:#176ea6;--light:#f3f9fd;--line:#d8edf9;--text:#142638;--muted:#5c6b78;--card:#fff;--shadow:0 14px 36px rgba(17,58,91,.08);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--text);line-height:1.72;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}.narrow{max-width:980px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.mobile-header{height:64px;display:grid;grid-template-columns:54px 1fr 88px;align-items:center;padding:0 14px;background:#fff}.mobile-logo{display:flex;justify-content:center}.mobile-logo img{max-height:34px;width:auto}.menu-button{width:42px;height:42px;border:0;background:#f4f9fc;border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-button 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section{padding:54px 0}.section-head{margin-bottom:24px}.section-head h2,.content-section h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25;color:var(--deep);margin:8px 0}.category-grid,.service-grid,.security-grid,.faq-grid,.info-grid{display:grid;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.score-card,.notice-card,.checklist{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 28px rgba(23,83,125,.06)}.sports-card h3,.service-card h3,.info-card h2,.faq-item h3{margin:0 0 8px;color:var(--deep)}.sports-card p,.service-card p,.info-card p,.faq-item p{margin:0;color:var(--muted)}.text-link{display:inline-block;margin-top:14px;color:var(--blue);font-weight:800}.service-card .mini-label{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eaf7ff;color:var(--blue);font-size:12px;font-weight:800;margin-bottom:10px}.split-section{background:var(--light)}.split-grid,.app-grid,.score-grid{display:grid;gap:22px;align-items:center}.split-image img,.app-image img,.score-image img{border-radius:24px;box-shadow:var(--shadow)}.point-list{display:grid;gap:12px;margin-top:18px}.point-list div{padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:700}.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.score-list{display:grid;gap:12px}.score-card{display:flex;align-items:center;justify-content:space-between;gap:10px}.score-card b{color:var(--deep)}.status{padding:5px 9px;border-radius:999px;background:var(--main);font-size:12px;font-weight:800;color:#0e314b}.app-showcase{background:linear-gradient(180deg,#fff 0%,#f4fbff 100%)}.feature-list{display:grid;gap:12px;margin:18px 0}.feature-list 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