:root {
  --primary: #18b8a6;
  --primary-dark: #0d796f;
  --primary-soft: rgba(24, 184, 166, 0.14);
  --accent: #d9a441;
  --bg: #081112;
  --surface: #101d20;
  --surface-strong: #15292d;
  --text: #f4fbfb;
  --muted: #a9b9ba;
  --border: rgba(255,255,255,0.12);
  --shadow: rgba(0,0,0,0.28);
}
* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  background: radial-gradient(circle at top left, rgba(24,184,166,.12), transparent 28rem), var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
header, .site-header { position: sticky; top: 0; z-index: 50; background: rgba(8,17,18,.92); backdrop-filter: blur(16px); 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 16px; }
.desktop-header { display: none; }
.logo { display: inline-flex; align-items: center; }
.logo img { width: 112px; height: auto; object-fit: contain; }
.mobile-logo { justify-content: center; }
.menu-button { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); display: grid; place-items: center; padding: 9px; cursor: pointer; }
.menu-button span { width: 20px; height: 2px; background: var(--text); border-radius: 999px; display: block; margin: 2px 0; transition: transform .2s ease, opacity .2s ease; }
.menu-button.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-button.open span:nth-child(2) { opacity: 0; }
.menu-button.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
nav, .nav { display: flex; align-items: center; }
.mobile-drawer { max-height: 0; overflow: hidden; border-bottom: 1px solid transparent; transition: max-height .28s ease; background: rgba(8,17,18,.98); }
.mobile-drawer.open { max-height: 520px; border-bottom-color: var(--border); }
.mobile-nav { flex-direction: column; align-items: stretch; padding: 10px 16px 18px; }
.mobile-nav a { padding: 13px 14px; border-radius: 14px; color: var(--muted); border: 1px solid transparent; }
.mobile-nav a.active, .mobile-nav a:hover { background: var(--primary-soft); color: var(--text); border-color: rgba(24,184,166,.32); }
.desktop-nav { gap: 2px; justify-content: center; }
.desktop-nav a { color: var(--muted); padding: 10px 12px; border-radius: 999px; font-size: 14px; white-space: nowrap; }
.desktop-nav a.active, .desktop-nav a:hover { color: var(--text); background: var(--primary-soft); }
.search-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); }
.search-icon svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.top-action-button, .main-button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 18px; border-radius: 999px; color: #03100f; background: var(--primary); font-weight: 800; box-shadow: 0 12px 28px var(--shadow); }
.top-action-button:hover, .main-button:hover { filter: brightness(0.85); color: #03100f; }
main { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.movie-hero, .banner-section { display: grid; gap: 24px; padding: 34px 0 30px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
h1, h2, h3 { line-height: 1.16; margin: 0 0 14px; letter-spacing: -.03em; }
h1 { font-size: clamp(34px, 10vw, 72px); }
h2 { font-size: clamp(25px, 6vw, 42px); }
h3 { font-size: 21px; }
p { margin: 0 0 16px; color: var(--muted); }
.hero-copy p { font-size: 18px; color: #d5eeee; }
.hero-media { border-radius: 24px; overflow: hidden; min-height: 260px; background: linear-gradient(135deg, var(--surface-strong), #050707); border: 1px solid var(--border); box-shadow: 0 24px 70px var(--shadow); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.data-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: var(--primary-soft); color: #bffbf4; border: 1px solid rgba(24,184,166,.35); font-size: 13px; font-weight: 800; margin-bottom: 16px; }
.section-kicker { display: inline-block; color: var(--accent); font-weight: 800; margin-bottom: 10px; }
.content-section { padding: 38px 0; }
.section-head { max-width: 760px; margin-bottom: 22px; }
.split-section { display: grid; gap: 22px; align-items: center; }
.split-section.reverse .image-card { order: 0; }
.category-grid, .responsive-grid { display: grid; gap: 16px; }
.responsive-grid.two, .responsive-grid.three { grid-template-columns: 1fr; }
.movie-card, .service-card, .info-card, .article-block, .FAQ-item, .faq-item, .data-chart-panel, .alert-box, .image-card { background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02)); border: 1px solid var(--border); border-radius: 20px; padding: 22px; box-shadow: 0 16px 38px rgba(0,0,0,.16); }
.movie-card.featured { min-height: 230px; background: radial-gradient(circle at top right, rgba(24,184,166,.22), transparent 16rem), var(--surface-strong); }
.movie-card a, .service-card a, .info-card a, .text-link { color: #bffbf4; font-weight: 800; }
.movie-card a:hover, .service-card a:hover, .info-card a:hover, .text-link:hover { filter: brightness(0.85); }
.data-chart-panel { background: radial-gradient(circle at 10% 15%, rgba(24,184,166,.2), transparent 18rem), var(--surface); }
.trend-list { display: grid; gap: 10px; margin-top: 18px; }
.trend-list div { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--border); }
.trend-list span { color: var(--primary); font-size: 24px; font-weight: 900; }
.trend-list em { color: var(--muted); font-style: normal; font-size: 13px; }
.image-card { padding: 0; overflow: hidden; }
.image-card figcaption { padding: 14px 18px; color: var(--muted); font-size: 14px; }
.device-showcase { display: grid; gap: 24px; align-items: center; background: linear-gradient(135deg, rgba(24,184,166,.12), rgba(217,164,65,.06)); border: 1px solid var(--border); border-radius: 24px; padding: 28px; }
.device-showcase img { border-radius: 18px; border: 1px solid var(--border); background: var(--surface); }
.security-section, .parental-guidance-section { display: grid; gap: 16px; }
.alert-box { border-color: rgba(24,184,166,.28); background: rgba(24,184,166,.09); }
.alert-box.soft { background: rgba(217,164,65,.08); border-color: rgba(217,164,65,.24); }
.page-hero { padding: 48px 0 28px; max-width: 900px; }
.page-hero p { font-size: 18px; color: #d5eeee; }
.timeline-layout .article-block { position: relative; padding-left: 28px; }
.timeline-layout .article-block::before { content: ""; position: absolute; left: 12px; top: 28px; bottom: 24px; width: 2px; background: var(--primary); opacity: .42; }
.grid-magazine { column-gap: 18px; }
.related-links .footer-links { margin-top: 8px; }
.faq-list { display: grid; gap: 14px; }
.FAQ-item h2, .faq-item h2 { font-size: 22px; }
.CTA-section, .cta-section { text-align: center; background: radial-gradient(circle at 50% 0, rgba(24,184,166,.22), transparent 22rem), var(--surface-strong); border: 1px solid var(--border); border-radius: 26px; padding: 38px 20px; margin: 32px 0 52px; }
.CTA-section p, .cta-section p { max-width: 720px; margin: 0 auto 22px; }
.site-footer, .footer { margin-top: 40px; background: #050909; border-top: 1px solid var(--border); }
.footer-grid { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 38px 0 24px; display: grid; gap: 22px; }
.footer-grid h2, .footer-grid h3 { margin-bottom: 10px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-links a { border: 1px solid var(--border); border-radius: 999px; padding: 7px 11px; color: var(--muted); }
.footer-links a:hover { background: var(--primary-soft); color: var(--text); }
.footer-bottom { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 18px 0 28px; border-top: 1px solid var(--border); }
@media (min-width: 620px) {
  main { width: min(1160px, calc(100% - 48px)); }
  .responsive-grid.two { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .security-section, .parental-guidance-section { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 880px) {
  .mobile-header, .mobile-drawer { display: none; }
  .desktop-header { height: 78px; width: min(1240px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
  .logo img { width: 136px; }
  .header-tools { display: flex; align-items: center; gap: 12px; }
  .movie-hero, .banner-section { grid-template-columns: 1.02fr .98fr; padding: 56px 0 46px; }
  .hero-copy p { max-width: 620px; }
  .split-section { grid-template-columns: 1fr 1fr; }
  .split-section.reverse .image-card { order: initial; }
  .responsive-grid.three { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: 1.2fr .9fr .9fr; }
  .category-grid .movie-card:last-child { grid-column: span 2; }
  .device-showcase { grid-template-columns: .9fr 1.1fr; padding: 36px; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr 1fr; }
}
@media (min-width: 1100px) {
  .desktop-nav a { padding: 10px 15px; }
  .category-grid { grid-template-columns: 1.25fr 1fr 1fr 1fr; }
  .category-grid .movie-card:last-child { grid-column: auto; }
}