:root {
  --primary: rgb(176, 219, 245);
  --primary-strong: #2f80b9;
  --deep-blue: #0b3158;
  --blue: #1c6ea4;
  --light-blue: #eef8ff;
  --pale-blue: #f6fbff;
  --border: #d8ecf8;
  --text: #132033;
  --muted: #5d6b7a;
  --gray: #eef2f5;
  --white: #ffffff;
}
* { 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: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%); line-height: 1.75; }
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(--border); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px); }
.mobile-header { height: 64px; display: grid; grid-template-columns: 52px 1fr 84px; align-items: center; padding: 0 14px; background: #fff; }
.logo img { height: 38px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.menu-button { width: 42px; height: 42px; border: 0; background: transparent; padding: 9px; display: flex; flex-direction: column; justify-content: center; gap: 5px; cursor: pointer; }
.menu-button span { display: block; height: 2px; border-radius: 5px; background: var(--deep-blue); }
.mobile-nav { display: none; background: #fff; border-top: 1px solid var(--border); padding: 10px 18px 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.mobile-nav.open { display: grid; }
.mobile-nav a { padding: 10px 12px; border-radius: 12px; background: var(--pale-blue); color: var(--deep-blue); font-size: 14px; }
.mobile-nav a.active { background: var(--primary); font-weight: 700; }
.desktop-header { display: none; height: 78px; align-items: center; gap: 28px; }
.desktop-logo img { height: 44px; }
.desktop-nav { display: flex; align-items: center; gap: 8px; flex: 1; justify-content: center; }
.desktop-nav a { padding: 10px 13px; border-radius: 999px; color: #263b55; font-weight: 600; font-size: 15px; }
.desktop-nav a:hover, .desktop-nav a.active { background: var(--primary); color: var(--deep-blue); }
.search-icon { width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 50%; position: relative; background: #fff; }
.search-icon:before { content: ""; width: 12px; height: 12px; border: 2px solid var(--blue); border-radius: 50%; position: absolute; left: 9px; top: 8px; }
.search-icon:after { content: ""; width: 9px; height: 2px; background: var(--blue); transform: rotate(45deg); position: absolute; right: 8px; bottom: 10px; border-radius: 4px; }
.top-action, .main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 20px; background: var(--primary); color: var(--deep-blue); font-weight: 800; border-radius: 999px; box-shadow: 0 10px 24px rgba(28,110,164,.15); transition: .2s ease; white-space: nowrap; }
.top-action:hover, .main-btn:hover { background: var(--primary-strong); color: #fff; transform: translateY(-1px); }
section { padding: 58px 0; }
.sports-hero { background: linear-gradient(135deg, #f4fbff 0%, #fff 48%, #edf8ff 100%); padding: 48px 0 72px; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.badge { display: inline-flex; padding: 7px 13px; background: var(--light-blue); color: var(--blue); border: 1px solid var(--border); border-radius: 999px; font-size: 13px; font-weight: 800; }
h1 { font-size: clamp(32px, 7vw, 58px); line-height: 1.12; margin: 16px 0; color: var(--deep-blue); letter-spacing: -1.2px; }
h2 { font-size: clamp(25px, 4vw, 38px); line-height: 1.2; margin: 0 0 14px; color: var(--deep-blue); }
h3 { color: var(--deep-blue); line-height: 1.35; }
p { margin: 0 0 14px; color: var(--muted); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 24px; }
.hero-tags span { background: #fff; border: 1px solid var(--border); color: var(--blue); border-radius: 999px; padding: 8px 12px; font-weight: 700; font-size: 14px; }
.banner-section { position: relative; border-radius: 28px; overflow: hidden; min-height: 360px; background: var(--deep-blue); box-shadow: 0 24px 60px rgba(11,49,88,.16); }
.banner-section img { width: 100%; height: 360px; object-fit: cover; opacity: .86; }
.hero-data-cards { display: grid; gap: 12px; position: relative; margin-top: -48px; padding: 0 16px 18px; }
.data-mini { background: rgba(255,255,255,.94); border: 1px solid var(--border); border-radius: 18px; padding: 14px; box-shadow: 0 12px 35px rgba(11,49,88,.10); }
.data-mini strong { display: block; color: var(--deep-blue); font-size: 20px; }
.section-head { margin-bottom: 26px; max-width: 760px; }
.category-grid, .service-grid, .security-grid, .info-grid { display: grid; gap: 16px; }
.sports-card, .service-card, .info-card, .faq-item, .score-card, .checklist, .content-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 22px; box-shadow: 0 12px 34px rgba(11,49,88,.06); }
.sports-card a { color: var(--blue); font-weight: 800; }
.service-card .label { display: inline-flex; margin-bottom: 10px; padding: 5px 10px; border-radius: 999px; background: var(--light-blue); color: var(--blue); font-size: 12px; font-weight: 800; }
.split, .app-showcase, .score-panel, .data-panel { display: grid; gap: 28px; align-items: center; }
.image-card { border-radius: 26px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 18px 50px rgba(11,49,88,.10); background: #fff; }
.image-card img { width: 100%; height: 100%; object-fit: cover; }
.feature-list { display: grid; gap: 12px; margin-top: 18px; }
.feature-list div, .checklist li { background: var(--pale-blue); border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; color: #24405d; }
ul.checklist { list-style: none; padding: 22px; margin: 0; display: grid; gap: 10px; }
.score-board { display: grid; gap: 12px; }
.score-card { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.score-card .team:last-child { text-align: right; }
.score-card .score { padding: 6px 12px; border-radius: 999px; background: var(--primary); color: var(--deep-blue); font-weight: 900; }
.status { display: inline-flex; border-radius: 999px; padding: 4px 9px; font-size: 12px; background: #e9f7ff; color: var(--blue); font-weight: 800; }
.responsible-play-section { background: linear-gradient(135deg, #0b3158 0%, #1e6d9d 100%); color: #fff; }
.responsible-play-section h2, .responsible-play-section h3, .responsible-play-section p { color: #fff; }
.responsible-grid { display: grid; gap: 14px; }
.responsible-grid .info-card { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20); box-shadow: none; }
.faq-list { display: grid; gap: 14px; }
.faq-item h3 { margin-top: 0; }
.cta { background: var(--primary); text-align: center; }
.cta .main-btn { background: var(--deep-blue); color: #fff; }
.page-hero { background: linear-gradient(135deg, var(--light-blue), #fff 60%); padding: 54px 0 46px; }
.page-hero p { max-width: 820px; font-size: 18px; }
.content-section { padding: 48px 0; }
.content-grid { display: grid; gap: 22px; }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px; }
.step:before { counter-increment: step; content: counter(step); width: 42px; height: 42px; border-radius: 50%; background: var(--primary); color: var(--deep-blue); display: grid; place-items: center; font-weight: 900; }
.site-footer { background: var(--deep-blue); color: rgba(255,255,255,.86); padding: 56px 0 26px; }
.footer-grid { display: grid; gap: 28px; }
.footer-logo img { height: 42px; filter: brightness(0) invert(1); }
.footer-brand p, .footer-note p { color: rgba(255,255,255,.78); }
.site-footer h3 { color: #fff; margin-top: 0; }
.site-footer a { display: block; color: rgba(255,255,255,.78); margin: 7px 0; }
.site-footer a:hover { color: #fff; }
.footer-note { border-top: 1px solid rgba(255,255,255,.15); margin-top: 34px; padding-top: 22px; font-size: 14px; }
@media (min-width: 640px) {
  .category-grid, .service-grid, .security-grid, .info-grid, .responsible-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-data-cards { grid-template-columns: repeat(3,1fr); }
}
@media (min-width: 920px) {
  .mobile-header, .mobile-nav { display: none !important; }
  .desktop-header { display: flex; }
  .hero-grid, .split, .app-showcase, .score-panel, .data-panel { grid-template-columns: 1fr 1fr; }
  .category-grid, .service-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .security-grid, .info-grid, .responsible-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}
