:root {
  --primary: #38bdf8;
  --primary-dark: #0369a1;
  --primary-soft: rgba(56, 189, 248, .16);
  --accent: #f59e0b;
  --bg: #07111f;
  --surface: #0d1b2e;
  --surface-strong: #12253d;
  --text: #f8fafc;
  --muted: #b6c3d1;
  --border: rgba(148, 163, 184, .22);
  --shadow: rgba(0, 0, 0, .26);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: radial-gradient(circle at top left, rgba(56,189,248,.12), transparent 30%), var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.72; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
header, .site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 17, 31, .92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.mobile-header { height: 62px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 12px; padding: 0 16px; }
.desktop-header { display: none; max-width: 1220px; margin: 0 auto; height: 78px; align-items: center; gap: 24px; padding: 0 24px; }
.logo img { width: 104px; height: 34px; object-fit: contain; }
.logo-mobile { justify-self: center; }
.logo-mobile img { width: 88px; height: 30px; }
.menu-button { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.04); display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-button span { width: 18px; height: 2px; border-radius: 99px; background: var(--text); display: block; }
nav, .desktop-nav, .mobile-nav { font-size: 14px; }
.desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; }
.desktop-nav a, .mobile-nav a { color: var(--muted); border-radius: 999px; transition: .2s ease; }
.desktop-nav a { padding: 10px 12px; white-space: nowrap; }
.desktop-nav a:hover, .desktop-nav a.active, .mobile-nav a:hover, .mobile-nav a.active { color: var(--text); background: var(--primary-soft); box-shadow: inset 0 0 0 1px rgba(56,189,248,.28); }
.mobile-nav { position: fixed; left: 12px; right: 12px; top: 70px; display: grid; gap: 8px; padding: 14px; background: rgba(13, 27, 46, .98); border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 18px 40px var(--shadow); transform: translateY(-18px); opacity: 0; pointer-events: none; transition: .2s ease; }
.mobile-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav a { padding: 12px 14px; }
.search-icon { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 50%; position: relative; display: inline-block; }
.search-icon:before { content: ""; position: absolute; width: 12px; height: 12px; border: 2px solid var(--muted); border-radius: 50%; left: 10px; top: 9px; }
.search-icon:after { content: ""; position: absolute; width: 9px; height: 2px; background: var(--muted); transform: rotate(45deg); left: 22px; top: 24px; border-radius: 999px; }
.header-tools { display: flex; align-items: center; gap: 12px; }
.top-action-button, .main-button, .movie-card a, .device-showcase a, .alert-box a, .CTA-section a, .cta-section a, .parental-guidance-section a { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--primary); color: #031525; font-weight: 800; padding: 10px 16px; transition: .2s ease; box-shadow: 0 10px 22px rgba(56,189,248,.18); }
.top-action-button:hover, .main-button:hover, .movie-card a:hover, .device-showcase a:hover, .alert-box a:hover, .CTA-section a:hover, .cta-section a:hover, .parental-guidance-section a:hover { filter: brightness(0.85); }
main { width: min(1220px, calc(100% - 32px)); margin: 0 auto; }
.movie-hero, .banner-section { min-height: 680px; display: grid; align-items: center; gap: 26px; padding: 36px 0 44px; }
.hero-media { min-height: 300px; border-radius: 24px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 26px 70px var(--shadow); position: relative; }
.hero-media:after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(7,17,31,.48)); }
.hero-media img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; }
.hero-content { padding: 10px 2px; }
.hero-content h1, .page-hero h1 { font-size: clamp(34px, 7vw, 68px); line-height: 1.05; letter-spacing: -1.5px; margin: 18px 0; }
.hero-content p, .page-hero p { color: var(--muted); font-size: 17px; max-width: 780px; }
.data-badge { display: inline-flex; width: fit-content; align-items: center; border-radius: 999px; padding: 7px 12px; color: var(--primary); background: var(--primary-soft); border: 1px solid rgba(56,189,248,.28); font-size: 13px; font-weight: 800; letter-spacing: .02em; }
.content-section { margin: 28px 0; padding: 28px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018)); border-radius: 24px; box-shadow: 0 16px 38px rgba(0,0,0,.16); }
.section-heading { max-width: 800px; margin-bottom: 20px; }
.section-heading h2, .content-section h2, .CTA-section h2, .cta-section h2 { font-size: clamp(24px, 4vw, 40px); line-height: 1.18; margin: 10px 0; }
.section-heading p, .content-section p, .CTA-section p, .cta-section p { color: var(--muted); }
.category-grid, .responsive-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
.movie-card, .service-card, .info-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; overflow: hidden; }
.movie-card img { width: calc(100% + 40px); max-width: none; margin: -20px -20px 18px; height: 220px; object-fit: cover; }
.movie-card h3, .service-card h3, .info-card h3 { margin: 0 0 8px; font-size: 22px; }
.movie-card p, .service-card p, .info-card p { color: var(--muted); margin-top: 0; }
.movie-card a { margin-top: 8px; padding: 9px 14px; }
.featured-card { background: linear-gradient(180deg, rgba(56,189,248,.13), rgba(13,27,46,.95)); }
.service-card { min-height: 170px; }
.info-card { min-height: 120px; }
.strong-card { background: linear-gradient(135deg, rgba(56,189,248,.16), rgba(245,158,11,.10)); }
.data-chart-panel { background: linear-gradient(135deg, rgba(3,105,161,.24), rgba(15,23,42,.88)); }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.metric-grid article { padding: 18px; background: rgba(255,255,255,.045); border: 1px solid var(--border); border-radius: 18px; }
.metric-grid strong { display: block; color: var(--primary); font-size: 30px; line-height: 1; margin-bottom: 8px; }
.metric-grid span { color: var(--muted); font-size: 14px; }
.split-panel { display: grid; gap: 24px; align-items: center; }
.reverse-panel { direction: ltr; }
.device-showcase img, .split-panel img { border-radius: 22px; border: 1px solid var(--border); box-shadow: 0 16px 40px var(--shadow); }
.security-section { border-color: rgba(245,158,11,.32); }
.parental-guidance-section { background: linear-gradient(135deg, rgba(56,189,248,.10), rgba(245,158,11,.08)); }
.FAQ-item, .faq-item { padding: 22px; border-bottom: 1px solid var(--border); }
.FAQ-item:last-child, .faq-item:last-child { border-bottom: 0; }
.FAQ-item h2, .faq-item h2 { font-size: 21px; margin: 0 0 8px; }
.alert-box { border-color: rgba(245,158,11,.36); background: rgba(245,158,11,.08); }
.trend-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.trend-list li { display: grid; gap: 6px; padding: 18px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 18px; }
.trend-list strong { color: var(--primary); }
.trend-list span { color: var(--muted); }
.timeline-list li { border-left: 4px solid var(--primary); }
.page-hero { padding: 70px 0 28px; }
.compact-hero { padding-top: 54px; }
.article-flow { display: grid; gap: 16px; }
.CTA-section, .cta-section { margin: 34px 0 52px; text-align: center; padding: 42px 26px; border-radius: 26px; border: 1px solid rgba(56,189,248,.28); background: radial-gradient(circle at top, rgba(56,189,248,.22), transparent 45%), var(--surface); }
.CTA-section p, .cta-section p { margin-left: auto; margin-right: auto; max-width: 760px; }
.site-footer, footer { background: #050b14; border-top: 1px solid var(--border); margin-top: 40px; }
.footer-wrap { width: min(1220px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0; display: grid; gap: 26px; }
.footer-brand p, .footer-compliance p { color: var(--muted); }
.footer-note { color: var(--accent) !important; }
.footer-links { display: grid; gap: 9px; align-content: start; }
.footer-links h2, .footer-compliance h2 { font-size: 18px; margin: 0 0 8px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--primary); }
.footer-logo img { width: 96px; }
.copyright { border-top: 1px solid var(--border); color: var(--muted); text-align: center; padding: 16px; font-size: 13px; }
@media (min-width: 640px) {
  .category-grid, .responsive-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
  .mobile-header, .mobile-nav { display: none; }
  .desktop-header { display: flex; }
  .movie-hero, .banner-section { grid-template-columns: 1.05fr .95fr; padding: 56px 0 64px; }
  .hero-media { min-height: 520px; order: 2; }
  .hero-media img { min-height: 520px; }
  .split-panel { grid-template-columns: 1.1fr .9fr; }
  .reverse-panel { grid-template-columns: .9fr 1.1fr; }
  .category-grid, .responsive-grid { grid-template-columns: repeat(3, 1fr); }
  .featured-card { grid-column: span 1; }
  .footer-wrap { grid-template-columns: 1.2fr .8fr 1fr; }
}
@media (min-width: 1120px) {
  .desktop-nav a { padding: 10px 14px; }
  .category-grid { grid-template-columns: 1.2fr .9fr .9fr; }
}