:root{
  --primary: rgb(176, 219, 245);
  --primary-dark:#2f7ead;
  --blue:#0d3b5f;
  --blue-soft:#eaf7ff;
  --text:#182531;
  --muted:#637282;
  --line:#d9edf8;
  --card:#ffffff;
  --bg:#f6fbff;
  --shadow:0 12px 30px rgba(13,59,95,.08);
  --radius:18px;
}
*{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:var(--bg);color:var(--text);line-height:1.75;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}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 4px 18px rgba(13,59,95,.04)}
.mobile-header{height:64px;display:grid;grid-template-columns:84px 1fr 84px;align-items:center;padding:0 14px;background:#fff}
.mobile-logo{justify-self:center}.mobile-logo img{height:34px;object-fit:contain}.desktop-logo img{height:42px;object-fit:contain}.footer-logo{height:40px;margin-bottom:16px}
.menu-button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-button span{width:20px;height:2px;background:var(--blue);border-radius:4px;transition:.25s}.menu-button.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-button.open span:nth-child(2){opacity:0}.menu-button.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;background:#fff;padding:8px 16px 18px;border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:12px;background:var(--blue-soft);font-size:14px;color:var(--blue)}.mobile-nav a.active{background:var(--primary);font-weight:700}
.desktop-header{display:none}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.desktop-nav a{padding:10px 12px;border-radius:999px;color:#324657;font-size:15px}.desktop-nav a.active,.desktop-nav a:hover{background:var(--primary);color:var(--blue);font-weight:700}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--primary);color:var(--blue);font-weight:800;border:0;box-shadow:0 10px 20px rgba(47,126,173,.12);transition:.25s}.top-action{height:38px;padding:0 18px;font-size:14px}.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}.main-btn{min-height:48px;padding:0 26px;font-size:16px}.search-icon{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);position:relative;background:#fff}.search-icon:before{content:"";position:absolute;width:11px;height:11px;border:2px solid var(--blue);border-radius:50%;left:9px;top:8px}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--blue);transform:rotate(45deg);left:20px;top:21px;border-radius:2px}
.section{padding:58px 0}.section.alt{background:#fff}.section-title{max-width:760px;margin:0 auto 28px;text-align:center}.section-title h2,.content-section h2{font-size:clamp(24px,3vw,36px);line-height:1.25;margin:10px 0;color:var(--blue)}.section-title p,.page-summary{color:var(--muted);margin:0}.badge,.category-badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--blue-soft);color:var(--primary-dark);padding:6px 12px;font-size:13px;font-weight:800;letter-spacing:.03em}
.sports-hero{padding:56px 0;background:linear-gradient(180deg,#fff 0%,#eff9ff 100%)}.hero-grid{display:grid;gap:28px;align-items:center}.hero-copy h1,.page-hero h1{font-size:clamp(34px,6vw,58px);line-height:1.12;margin:16px 0;color:var(--blue);letter-spacing:-.03em}.hero-copy p{font-size:17px;color:#4d6475;margin:0 0 20px}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.hero-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--blue);font-weight:700;font-size:14px}.hero-visual{position:relative}.hero-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}.hero-data-cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}.hero-data-card,.score-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.hero-data-card strong{display:block;color:var(--blue);font-size:22px}.hero-data-card span,.score-card span,.muted{color:var(--muted);font-size:14px}
.category-grid,.service-grid,.security-grid,.faq-grid,.info-grid{display:grid;gap:18px}.sports-card,.service-card,.info-card,.faq-item,.content-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.sports-card h3,.service-card h3,.info-card h3,.content-card h3,.faq-item h3{margin:0 0 8px;color:var(--blue);line-height:1.35}.sports-card p,.service-card p,.info-card p,.content-card p,.faq-item p{margin:0;color:var(--muted)}.text-link{display:inline-flex;margin-top:16px;color:var(--primary-dark);font-weight:800}.service-card .mini-tag{display:inline-flex;margin-bottom:10px;background:var(--blue-soft);color:var(--primary-dark);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}
.split{display:grid;gap:28px;align-items:center}.split-image img{border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}.checklist li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:#33495a}.checklist li:before{content:"✓";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--primary);color:var(--blue);font-weight:900;margin-right:8px}
.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.score-list{display:grid;gap:12px}.score-card{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;box-shadow:none}.score-card b{font-size:18px;color:var(--blue)}.status{display:inline-flex;border-radius:999px;background:var(--primary);color:var(--blue);padding:4px 9px;font-size:12px;font-weight:800}.data-lines{display:grid;gap:10px;margin-top:14px}.data-lines div{display:flex;justify-content:space-between;gap:18px;padding:12px;border-bottom:1px solid var(--line);color:#324657}.app-showcase{background:linear-gradient(135deg,#fff 0%,var(--blue-soft) 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.phone-frame{background:#fff;border:1px solid var(--line);border-radius:28px;padding:12px;box-shadow:var(--shadow)}.phone-frame img{border-radius:20px}.responsible-section{background:linear-gradient(180deg,var(--blue-soft),#fff)}.notice-box{background:#fff;border:1px solid var(--line);border-left:5px solid var(--primary);border-radius:18px;padding:20px;box-shadow:var(--shadow);color:#42576a}.cta{background:var(--blue);color:#fff;text-align:center;padding:54px 0}.cta h2{font-size:clamp(26px,4vw,42px);margin:0 0 12px}.cta p{color:#d7edf8;margin:0 auto 22px;max-width:700px}.cta .main-btn{background:var(--primary);color:var(--blue)}
.page-hero{background:linear-gradient(180deg,#fff 0%,var(--blue-soft) 100%);padding:54px 0 42px;border-bottom:1px solid var(--line)}.page-summary{max-width:820px;font-size:17px}.content-section{padding:42px 0}.content-layout{display:grid;gap:22px}.content-section p{color:#4d6475}.page-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.site-footer{background:#092b45;color:#d9edf8;padding:48px 0 0}.footer-grid{display:grid;gap:24px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#c2e2f4;margin:8px 0}.site-footer p{color:#c2e2f4;margin:0}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding:18px 0;font-size:14px}
@media (min-width:700px){.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.security-grid,.faq-grid,.info-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.content-layout{grid-template-columns:1.1fr .9fr}}
@media (min-width:960px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{height:78px;display:flex;align-items:center;gap:18px}.hero-grid{grid-template-columns:1fr .95fr}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.security-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}.sports-hero{padding:76px 0}.section{padding:76px 0}}
@media (max-width:430px){.container{width:min(100% - 24px,1180px)}.mobile-header{grid-template-columns:62px 1fr 72px;padding:0 10px}.top-action{padding:0 13px}.hero-copy h1,.page-hero h1{font-size:32px}.sports-card,.service-card,.info-card,.faq-item,.content-card,.score-panel,.data-panel,.page-panel{padding:18px}}