:root {
  --primary: rgb(176, 219, 245);
  --primary-dark: #1f6f9f;
  --deep: #0b2b46;
  --blue: #17699d;
  --soft: #eef8ff;
  --soft2: #f7fbff;
  --line: #d8edf9;
  --text: #152536;
  --muted: #647587;
  --gray: #f3f6f8;
  --white: #ffffff;
  --shadow: 0 14px 36px rgba(15, 65, 96, .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; color:var(--text); background:linear-gradient(180deg,#ffffff 0%,#f5fbff 42%,#ffffff 100%); 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:rgba(255,255,255,.96); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:20; backdrop-filter: blur(12px); }
.mobile-header { height:64px; display:grid; grid-template-columns:72px 1fr 88px; align-items:center; padding:0 14px; background:#fff; }
.menu-button { width:44px; height:44px; border:0; background:transparent; display:flex; flex-direction:column; justify-content:center; gap:5px; padding:0 10px; }
.menu-button span { height:2px; width:24px; background:var(--deep); border-radius:4px; }
.mobile-logo { justify-self:center; }
.logo img, .mobile-logo img { height:38px; width:auto; object-fit:contain; }
.top-action, .main-btn { display:inline-flex; align-items:center; justify-content:center; min-height:42px; padding:0 18px; border-radius:999px; background:var(--primary); color:#092036; font-weight:700; border:1px solid rgba(15,105,150,.14); box-shadow:0 8px 20px rgba(23,105,157,.12); transition:.2s ease; }
.top-action:hover, .main-btn:hover { background:var(--primary-dark); color:#fff; transform:translateY(-1px); }
.mobile-nav { display:none; grid-template-columns:1fr 1fr; gap:8px; padding:12px 16px 18px; border-top:1px solid var(--line); background:#fff; }
.mobile-nav.open { display:grid; }
.mobile-nav a { padding:10px 12px; border-radius:12px; background:var(--soft2); color:var(--deep); font-weight:600; }
.mobile-nav a.active { background:var(--primary); }
.desktop-header { display:none; height:78px; align-items:center; gap:24px; }
.desktop-nav { display:flex; align-items:center; justify-content:center; gap:6px; flex:1; }
.desktop-nav a { padding:10px 13px; border-radius:999px; color:#1a3348; font-weight:650; font-size:15px; }
.desktop-nav a:hover, .desktop-nav a.active { background:var(--primary); color:#082236; }
.search-icon { width:38px; height:38px; border:1px solid var(--line); border-radius:50%; position:relative; background:#fff; }
.search-icon:before { content:""; position:absolute; width:13px; height:13px; border:2px solid var(--deep); border-radius:50%; left:10px; top:9px; }
.search-icon:after { content:""; position:absolute; width:9px; height:2px; background:var(--deep); transform:rotate(45deg); left:22px; top:24px; border-radius:2px; }
section { padding:64px 0; }
.sports-hero { padding:42px 0 72px; }
.hero-wrap { display:grid; gap:28px; align-items:center; }
.badge, .category-badge { display:inline-flex; align-items:center; gap:8px; padding:6px 12px; border-radius:999px; background:var(--soft); color:var(--blue); font-weight:800; font-size:14px; border:1px solid var(--line); }
h1 { font-size:clamp(32px, 7vw, 58px); line-height:1.12; margin:18px 0; color:var(--deep); letter-spacing:-.04em; }
h2 { font-size:clamp(24px, 4vw, 38px); line-height:1.18; color:var(--deep); margin:0 0 14px; }
h3 { margin:0 0 10px; color:var(--deep); }
p { margin:0 0 14px; }
.lead { color:#3f5568; font-size:18px; max-width:760px; }
.hero-tags { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.hero-tags span { padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:var(--blue); font-weight:700; }
.hero-actions { display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.hero-note { color:var(--muted); font-size:14px; }
.banner-section, .hero-media { position:relative; border-radius:28px; overflow:hidden; min-height:340px; box-shadow:var(--shadow); background:var(--soft); }
.hero-media img { width:100%; height:100%; min-height:340px; object-fit:cover; }
.hero-data-cards { display:grid; grid-template-columns:1fr; gap:12px; margin-top:14px; }
.hero-data-card { background:#fff; border:1px solid var(--line); border-radius:16px; padding:16px; box-shadow:var(--shadow); }
.hero-data-card strong { display:block; color:var(--deep); font-size:24px; }
.section-head { display:flex; flex-direction:column; gap:10px; margin-bottom:28px; }
.section-head p { color:var(--muted); max-width:760px; }
.category-grid, .service-grid, .security-grid, .info-grid, .faq-grid { display:grid; gap:18px; }
.sports-card, .service-card, .info-card, .faq-item, .score-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow); }
.sports-card a, .text-link { color:var(--blue); font-weight:800; display:inline-flex; margin-top:8px; }
.service-card .mini-tag { display:inline-block; background:var(--soft); color:var(--blue); border-radius:999px; padding:4px 10px; font-weight:800; font-size:13px; margin-bottom:10px; }
.split { display:grid; gap:28px; align-items:center; }
.visual-card { border-radius:26px; overflow:hidden; box-shadow:var(--shadow); background:#fff; border:1px solid var(--line); }
.visual-card img { width:100%; height:auto; }
.checklist { list-style:none; padding:0; margin:18px 0 0; display:grid; gap:12px; }
.checklist li { background:#fff; border:1px solid var(--line); border-radius:14px; padding:12px 14px; color:#233a50; }
.checklist li:before { content:"✓"; color:var(--blue); font-weight:900; margin-right:8px; }
.score-panel, .data-panel { background:linear-gradient(180deg,#ffffff 0%,#f2faff 100%); border:1px solid var(--line); border-radius:26px; padding:22px; box-shadow:var(--shadow); }
.score-list { display:grid; gap:12px; margin:18px 0; }
.score-card { display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:12px; box-shadow:none; }
.score-card strong { font-size:22px; color:var(--deep); }
.status { display:inline-flex; align-items:center; padding:4px 10px; border-radius:999px; background:var(--primary); color:#092036; font-weight:800; font-size:12px; }
.app-showcase { background:var(--soft2); }
.app-box { display:grid; gap:26px; align-items:center; background:#fff; border:1px solid var(--line); border-radius:28px; padding:24px; box-shadow:var(--shadow); }
.app-box img { max-height:420px; margin:auto; object-fit:contain; }
.security-section { background:#fff; }
.responsible-play-section { background:#eaf7ff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.responsible-grid { display:grid; gap:16px; }
.page-hero { padding:54px 0 34px; background:linear-gradient(180deg,#f1faff 0%,#ffffff 100%); border-bottom:1px solid var(--line); }
.page-hero h1 { max-width:900px; }
.content-section { padding:42px 0; }
.content-grid { display:grid; gap:22px; }
.cta-section { padding:56px 0; }
.cta-box { text-align:center; background:linear-gradient(180deg,var(--primary) 0%,#eaf7ff 100%); border:1px solid var(--line); border-radius:30px; padding:36px 22px; }
.cta-box .main-btn { background:#fff; }
.site-footer { background:#0b2b46; color:#d8e8f5; padding:48px 0 24px; }
.footer-grid { display:grid; gap:28px; }
.footer-logo { height:42px; width:auto; margin-bottom:16px; filter:brightness(0) invert(1); }
.footer-brand p { color:#c7d8e7; max-width:420px; }
.site-footer h3 { color:#fff; }
.site-footer a { display:block; color:#d8e8f5; margin:8px 0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:28px; padding-top:18px; color:#b8cde0; font-size:14px; display:grid; gap:8px; }
@media (min-width: 680px) {
  .category-grid, .service-grid, .security-grid, .info-grid, .faq-grid { grid-template-columns:repeat(2,1fr); }
  .hero-data-cards { grid-template-columns:repeat(3,1fr); }
  .responsible-grid { grid-template-columns:repeat(2,1fr); }
}
@media (min-width: 960px) {
  .mobile-header, .mobile-nav { display:none !important; }
  .desktop-header { display:flex; }
  .hero-wrap, .split, .app-box { grid-template-columns:1.05fr .95fr; }
  .category-grid, .service-grid { grid-template-columns:repeat(3,1fr); }
  .info-grid { grid-template-columns:repeat(3,1fr); }
  .security-grid { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1.6fr 1fr 1fr 1fr; }
  .footer-bottom { grid-template-columns:1fr auto; align-items:center; }
}
