:root {
  --primary: rgb(176, 219, 245);
  --primary-deep: #1f6f9f;
  --navy: #0f2d4a;
  --blue-soft: #eef8ff;
  --line: #d6ecf8;
  --text: #1f2937;
  --muted: #667085;
  --gray: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 12px 34px rgba(15,45,74,.08);
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; overflow-x:hidden; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif; color:var(--text); background:#fff; line-height:1.75; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
.container { width:min(100% - 32px, 1220px); margin:0 auto; }
.site-header { background:#fff; border-bottom:1px solid var(--line); position:relative; z-index:20; }
.mobile-header { height:64px; display:grid; grid-template-columns:60px 1fr 86px; align-items:center; padding:0 14px; background:#fff; }
.menu-button { width:44px; height:44px; border:0; background:#fff; border-radius:12px; display:flex; flex-direction:column; gap:5px; justify-content:center; align-items:center; }
.menu-button span { width:22px; height:2px; background:var(--navy); border-radius:3px; transition:.2s; }
.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-logo { justify-self:center; }
.mobile-logo img { height:34px; object-fit:contain; }
.desktop-header { display:none; }
.mobile-nav { display:none; background:#fff; border-top:1px solid var(--line); padding:10px 18px 18px; grid-template-columns:1fr 1fr; gap:8px; }
.mobile-nav.open { display:grid; }
.mobile-nav a { padding:11px 12px; border-radius:12px; background:var(--blue-soft); color:var(--navy); font-size:14px; }
.logo, .desktop-logo, .mobile-logo { display:flex; align-items:center; }
.main-btn { display:inline-flex; align-items:center; justify-content:center; min-height:44px; padding:0 22px; border-radius:999px; background:var(--primary); color:#07324d; font-weight:700; box-shadow:0 8px 20px rgba(44,122,165,.18); transition:.2s; }
.main-btn:hover { background:var(--primary-deep); color:#fff; transform:translateY(-1px); }
.top-action { min-height:38px; padding:0 16px; font-size:14px; box-shadow:none; }
.search-icon { width:34px; height:34px; border:2px solid var(--line); border-radius:50%; position:relative; display:inline-block; }
.search-icon:after { content:''; width:9px; height:2px; background:var(--navy); position:absolute; right:2px; bottom:5px; transform:rotate(45deg); border-radius:2px; }
.sports-hero, .banner-section { background:linear-gradient(180deg, #f6fcff 0%, #fff 100%); padding:44px 0 36px; }
.hero-grid { display:grid; gap:26px; align-items:center; }
.hero-copy h1 { font-size:34px; line-height:1.18; margin:12px 0 16px; color:var(--navy); letter-spacing:-.4px; }
.hero-copy p { color:var(--muted); font-size:16px; margin:0 0 20px; }
.hero-tags { display:flex; gap:10px; flex-wrap:wrap; margin:18px 0 22px; }
.hero-tags span, .badge { display:inline-flex; align-items:center; border-radius:999px; padding:7px 13px; background:#e8f6ff; color:#17658f; font-size:13px; font-weight:700; }
.hero-visual { background:#fff; border:1px solid var(--line); border-radius:24px; padding:12px; box-shadow:var(--shadow); }
.hero-visual img { border-radius:18px; width:100%; min-height:220px; object-fit:cover; }
.hero-data-cards { display:grid; grid-template-columns:1fr; gap:12px; margin-top:14px; }
.hero-data-cards .data-card { background:#f8fcff; border:1px solid var(--line); border-radius:16px; padding:14px; }
.data-card strong { display:block; color:var(--navy); font-size:22px; }
.data-card span { color:var(--muted); font-size:13px; }
.section-head { margin-bottom:24px; }
.section-head h2, .content-section h2 { color:var(--navy); font-size:28px; line-height:1.25; margin:0 0 10px; }
.section-head p, .content-section p { color:var(--muted); }
.content-section { padding:42px 0; }
.category-grid, .service-grid, .info-grid, .faq-grid { display:grid; gap:16px; }
.category-grid { grid-template-columns:1fr; }
.sports-card, .service-card, .info-card, .faq-item, .score-card { background:#fff; border:1px solid var(--line); border-radius:20px; padding:22px; box-shadow:0 10px 26px rgba(15,45,74,.05); }
.sports-card h3, .service-card h3, .info-card h3 { color:var(--navy); margin:0 0 8px; }
.sports-card p, .service-card p, .info-card p, .faq-item p { color:var(--muted); margin:0; }
.card-link { display:inline-flex; margin-top:14px; color:#17658f; font-weight:700; }
.service-card .mini-tag { display:inline-flex; background:#e8f6ff; color:#17658f; border-radius:999px; padding:4px 10px; font-size:12px; margin-bottom:10px; font-weight:700; }
.split { display:grid; gap:28px; align-items:center; }
.section-image { background:#f6fbff; border:1px solid var(--line); border-radius:24px; padding:14px; box-shadow:var(--shadow); }
.section-image img { border-radius:18px; width:100%; object-fit:cover; }
.score-panel, .data-panel { background:#f4fbff; border:1px solid var(--line); border-radius:24px; padding:22px; }
.score-list { display:grid; gap:12px; margin:16px 0; }
.score-card { display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:12px; padding:16px; }
.score-card b { color:var(--navy); }
.score-card .score { font-weight:800; color:#17658f; background:#fff; border:1px solid var(--line); padding:6px 12px; border-radius:999px; }
.status-tag { display:inline-flex; border-radius:999px; background:var(--primary); color:#07324d; padding:4px 10px; font-size:12px; font-weight:700; }
.app-showcase { background:var(--blue-soft); padding:44px 0; }
.security-section { background:#fff; }
.responsible-play-section { background:#eaf7ff; padding:44px 0; }
.notice-box { border-left:4px solid #17658f; background:#fff; border-radius:18px; padding:20px; color:#435065; box-shadow:var(--shadow); }
.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 12px 38px; position:relative; color:#475467; }
.checklist li:before { content:'✓'; position:absolute; left:14px; color:#17658f; font-weight:800; }
.page-hero { background:linear-gradient(180deg, #eef8ff 0%, #ffffff 100%); padding:48px 0 32px; }
.page-hero h1 { color:var(--navy); font-size:34px; line-height:1.2; margin:14px 0; }
.page-hero p { color:var(--muted); max-width:850px; }
.cta-section { background:var(--navy); color:#fff; padding:44px 0; text-align:center; }
.cta-section h2 { margin:0 0 10px; font-size:28px; }
.cta-section p { margin:0 auto 22px; color:#cfe6f5; max-width:760px; }
.faq-item h3 { margin:0 0 8px; color:var(--navy); font-size:18px; }
.site-footer { background:#0f2d4a; color:#d9e8f2; padding:42px 0 22px; }
.footer-grid { display:grid; gap:24px; }
.footer-logo { height:36px; margin-bottom:12px; }
.site-footer h3 { color:#fff; margin:0 0 12px; }
.site-footer a { display:block; color:#d9e8f2; margin:7px 0; }
.footer-note { color:#b9d3e4; font-size:14px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.14); margin-top:28px; padding-top:18px; font-size:13px; color:#bfd6e7; }
@media (min-width: 640px) {
  .category-grid, .service-grid, .info-grid, .faq-grid { grid-template-columns:repeat(2,1fr); }
  .hero-data-cards { grid-template-columns:repeat(3,1fr); }
}
@media (min-width: 960px) {
  .mobile-header, .mobile-nav { display:none !important; }
  .desktop-header { height:78px; display:flex; align-items:center; gap:24px; }
  .desktop-logo img { height:42px; object-fit:contain; }
  .desktop-nav { flex:1; display:flex; align-items:center; justify-content:center; gap:6px; }
  .desktop-nav a { padding:10px 13px; border-radius:999px; color:var(--navy); font-size:14px; font-weight:700; }
  .desktop-nav a.active, .desktop-nav a:hover { background:var(--primary); color:#07324d; }
  .sports-hero { padding:70px 0 54px; }
  .hero-grid { grid-template-columns:1.02fr .98fr; gap:44px; }
  .hero-copy h1 { font-size:52px; }
  .category-grid { grid-template-columns:repeat(3,1fr); }
  .service-grid { grid-template-columns:repeat(3,1fr); }
  .info-grid { grid-template-columns:repeat(3,1fr); }
  .faq-grid { grid-template-columns:repeat(2,1fr); }
  .split { grid-template-columns:1fr 1fr; gap:44px; }
  .split.reverse > div:first-child { order:2; }
  .footer-grid { grid-template-columns:2fr 1fr 1fr 1fr; }
  .page-hero h1 { font-size:44px; }
}