:root {
  --primary: #12b8a6;
  --primary-dark: #087f78;
  --primary-soft: rgba(18, 184, 166, 0.14);
  --accent: #f2b84b;
  --bg: #081114;
  --surface: #101b20;
  --surface-strong: #15282e;
  --text: #f4faf9;
  --muted: #a9bdc3;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 0, 0, 0.28);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; background: radial-gradient(circle at 10% 0%, rgba(18,184,166,.13), transparent 30%), var(--bg); color: var(--text); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
header, nav, main, section, article, footer { display: block; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(8, 17, 20, .92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.mobile-header { height: 64px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 12px; padding: 0 14px; }
.desktop-header { display: none; }
.logo-link { display: flex; align-items: center; justify-content: center; min-width: 0; }
.logo { height: 34px; width: auto; object-fit: contain; }
.menu-button { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; color: var(--text); cursor: pointer; }
.menu-button span { width: 18px; height: 2px; background: var(--text); border-radius: 99px; display: block; }
.top-action-button { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 16px; border-radius: 999px; background: var(--primary); color: #03100f; font-weight: 800; box-shadow: 0 10px 26px rgba(18,184,166,.18); }
.top-action-button:hover, .main-button:hover { filter: brightness(0.85); }
.mobile-drawer { position: fixed; top: 0; left: 0; width: min(82vw, 320px); height: 100vh; padding: 22px; background: #0c171b; border-right: 1px solid var(--border); transform: translateX(-105%); transition: transform .25s ease; z-index: 50; box-shadow: 18px 0 36px var(--shadow); }
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer a { display: block; padding: 13px 12px; border-radius: 14px; color: var(--muted); }
.mobile-drawer a.active, .mobile-drawer a:hover { color: var(--text); background: var(--primary-soft); }
.drawer-title { font-size: 1.1rem; font-weight: 900; margin-bottom: 10px; }
.drawer-note { margin-top: 18px; padding: 12px; border: 1px solid var(--border); border-radius: 16px; color: var(--muted); background: var(--surface); font-size: .92rem; }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.48); opacity: 0; pointer-events: none; transition: opacity .25s ease; z-index: 45; }
.drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }
main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.movie-hero { min-height: 620px; display: grid; align-items: center; gap: 24px; padding: 36px 0 40px; }
.banner-section { position: relative; }
.hero-media { border-radius: 24px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 22px 80px var(--shadow); }
.hero-media img { width: 100%; min-height: 280px; object-fit: cover; }
.hero-copy { padding: 8px 2px; }
.hero-copy h1, .page-hero h1 { font-size: clamp(2rem, 8vw, 4.9rem); line-height: 1.05; letter-spacing: -0.04em; margin: 16px 0; max-width: 980px; }
.hero-copy p, .page-hero p { color: var(--muted); font-size: 1.05rem; max-width: 760px; }
.main-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 16px; background: var(--primary); color: #03100f; font-weight: 900; margin-top: 16px; }
.content-section { margin: 28px 0; padding: 24px; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015)); box-shadow: 0 18px 46px rgba(0,0,0,.12); }
.section-title-row { display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px; }
.section-title-row h2, .content-section h2 { margin: 8px 0 6px; font-size: clamp(1.35rem, 4vw, 2.1rem); line-height: 1.18; }
.section-title-row a, .related-links a, .content-section > a, .movie-card a, .service-card a { color: var(--primary); font-weight: 800; }
.responsive-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.category-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.info-card, .movie-card, .service-card, .faq-item { padding: 18px; border: 1px solid var(--border); border-radius: 20px; background: var(--surface); }
.info-card strong { font-size: 1.8rem; display: block; color: var(--primary); }
.info-card p, .movie-card p, .service-card p, .faq-item p { color: var(--muted); margin-bottom: 0; }
.data-badge { display: inline-flex; align-items: center; width: fit-content; padding: 5px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-weight: 900; font-size: .86rem; border: 1px solid rgba(18,184,166,.25); }
.data-chart-panel { background: linear-gradient(145deg, rgba(18,184,166,.12), rgba(21,40,46,.9)); }
.chart-bars { height: 160px; display: flex; align-items: end; gap: 12px; padding: 20px; border-radius: 20px; background: rgba(0,0,0,.16); border: 1px solid var(--border); }
.chart-bars span { flex: 1; min-width: 26px; border-radius: 12px 12px 4px 4px; background: linear-gradient(180deg, var(--primary), var(--primary-dark)); }
.trend-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.trend-list li { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 14px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.trend-list span { color: var(--primary); font-weight: 900; }
.trend-list b { color: var(--text); font-size: .95rem; text-align: right; }
.split-block, .device-showcase { display: grid; gap: 22px; align-items: center; }
.split-block img, .device-showcase img { border-radius: 22px; border: 1px solid var(--border); box-shadow: 0 18px 45px var(--shadow); }
.security-section { border-left: 4px solid var(--primary); }
.parental-guidance-section { background: linear-gradient(135deg, rgba(242,184,75,.11), rgba(18,184,166,.08)); }
.alert-box { border: 1px solid rgba(242,184,75,.32); background: rgba(242,184,75,.09); color: #ffe7ad; border-radius: 18px; padding: 16px; }
.page-hero { padding: 50px 0 22px; }
.article-flow p { color: var(--muted); }
.compact-panel { display: grid; gap: 16px; }
.timeline { list-style: none; padding: 0; display: grid; gap: 14px; }
.timeline li { padding: 18px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); display: grid; gap: 6px; }
.timeline b { color: var(--primary); }
.timeline span { color: var(--muted); }
.check-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.check-list li { padding: 14px 14px 14px 42px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); position: relative; }
.check-list li:before { content: ""; position: absolute; left: 16px; top: 19px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); }
.related-links div { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a { padding: 10px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
.faq-list { display: grid; gap: 14px; }
.faq-item h2 { font-size: 1.08rem; margin: 0 0 8px; }
.cta-section { text-align: center; margin: 36px 0 50px; padding: 34px 20px; border-radius: 24px; background: radial-gradient(circle at 50% 0%, rgba(18,184,166,.25), rgba(21,40,46,.8)); border: 1px solid var(--border); }
.cta-section p { color: var(--muted); max-width: 720px; margin: 0 auto; }
.site-footer { background: #061013; border-top: 1px solid var(--border); padding: 34px 16px 24px; margin-top: 30px; }
.footer-grid { width: min(1180px, 100%); margin: 0 auto; display: grid; gap: 18px; }
.footer-grid article { padding: 18px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255,255,255,.03); }
.footer-grid h2, .footer-grid h3 { margin-top: 0; }
.footer-grid p { color: var(--muted); margin-bottom: 0; }
.footer-links { width: min(1180px, 100%); margin: 20px auto 0; display: flex; flex-wrap: wrap; gap: 10px; }
.footer-links a { color: var(--muted); padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.04); border: 1px solid var(--border); }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { width: min(1180px, 100%); margin: 20px auto 0; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.search-icon { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); }
.search-icon svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
@media (min-width: 680px) {
  main { width: min(1180px, calc(100% - 48px)); }
  .responsive-grid, .category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .metric-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .section-title-row { flex-direction: row; justify-content: space-between; align-items: end; }
  .split-block, .device-showcase, .compact-panel { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 980px) {
  .mobile-header, .mobile-drawer, .drawer-backdrop { display: none; }
  .desktop-header { min-height: 78px; width: min(1240px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 20px; }
  .desktop-logo { justify-content: flex-start; }
  .logo { height: 42px; }
  .site-nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
  .site-nav a { color: var(--muted); padding: 10px 12px; border-radius: 999px; font-weight: 800; font-size: .94rem; }
  .site-nav a:hover, .site-nav a.active { color: var(--text); background: var(--primary-soft); box-shadow: inset 0 0 0 1px rgba(18,184,166,.25); }
  .movie-hero { min-height: 680px; grid-template-columns: 1.1fr .9fr; padding-top: 54px; }
  .hero-media { order: 2; }
  .hero-copy { order: 1; }
  .responsive-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .category-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.35fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}