:root {
  --primary: #19d6e6;
  --primary-dark: #0d8f9f;
  --primary-soft: rgba(25, 214, 230, 0.14);
  --accent: #ffcc6d;
  --bg: #071118;
  --surface: #101d26;
  --surface-strong: #152a35;
  --text: #f4fbff;
  --muted: #b2c5ce;
  --border: rgba(199, 238, 244, 0.16);
  --shadow: rgba(0, 0, 0, 0.28);
}
* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: radial-gradient(circle at top left, rgba(25,214,230,.12), transparent 32%), var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; height: auto; }
header, .site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 24, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.mobile-header {
  min-height: 64px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
}
.desktop-header { display: none; }
.logo { width: 116px; height: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.menu-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  display: inline-grid;
  place-items: center;
  gap: 4px;
  padding: 10px;
}
.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}
nav a, .desktop-nav a, .mobile-nav a {
  color: var(--muted);
  font-weight: 650;
  letter-spacing: .01em;
}
.mobile-drawer {
  display: none;
  border-top: 1px solid var(--border);
  background: #091821;
}
.mobile-drawer.open { display: block; }
.mobile-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px;
}
.mobile-nav a {
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
}
.mobile-nav a.active,
.desktop-nav a.active,
.desktop-nav a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}
.search-icon {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.top-action-button, .main-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--primary);
  color: #031014;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(25, 214, 230, .18);
}
.top-action-button:hover, .main-button:hover { filter: brightness(0.85); color: #031014; }
main { width: 100%; }
.movie-hero, .banner-section {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 28px 16px 42px;
  overflow: hidden;
}
.hero-media {
  min-height: 260px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 26px 48px var(--shadow);
}
.hero-media img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.hero-content {
  padding: 10px 4px;
}
h1, h2, h3 { line-height: 1.18; margin: 0 0 14px; }
h1 { font-size: clamp(2.15rem, 8vw, 5.3rem); letter-spacing: -.06em; }
h2 { font-size: clamp(1.45rem, 4vw, 2.4rem); letter-spacing: -.035em; }
h3 { font-size: 1.08rem; }
p { margin: 0 0 16px; color: var(--muted); }
.content-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 28px;
  padding: 28px 0;
}
.section-heading { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.responsive-grid, .category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.info-card, .movie-card, .service-card, .faq-item {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)), var(--surface);
  box-shadow: 0 14px 34px rgba(0,0,0,.14);
}
.info-card a, .movie-card a, .service-card a, .alert-box a {
  color: var(--primary);
  font-weight: 800;
  margin-right: 14px;
}
.metrics-grid .info-card span {
  display: block;
  margin: 10px 0;
  color: var(--primary);
  font-size: 2.1rem;
  font-weight: 900;
}
.data-chart-panel {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: radial-gradient(circle at top right, var(--primary-soft), transparent 38%), var(--surface-strong);
}
.device-showcase, .security-section, .split-media {
  display: grid;
  gap: 20px;
  align-items: center;
}
.device-showcase img, .split-media img {
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 42px var(--shadow);
}
.parental-guidance-section { padding-top: 10px; }
.alert-box {
  border: 1px solid rgba(255,204,109,.38);
  background: linear-gradient(135deg, rgba(255,204,109,.12), rgba(25,214,230,.08));
  border-radius: 20px;
  padding: 20px;
}
.data-badge {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(25,214,230,.38);
  border-radius: 999px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: .82rem;
  font-weight: 900;
}
.trend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.trend-list li, .trend-list article {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
}
.timeline-list li { border-left: 4px solid var(--primary); }
.ranked-list article {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
}
.ranked-list span { color: var(--accent); font-weight: 900; }
.ranked-list strong { color: var(--primary); font-size: 1.4rem; }
.ranked-list p { grid-column: 2 / -1; margin-bottom: 0; }
.checklist li::before { content: "✓"; color: var(--primary); font-weight: 900; margin-right: 8px; }
.page-hero {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 26px;
}
.page-hero p { max-width: 830px; font-size: 1.06rem; }
.prose-grid { display: grid; gap: 16px; }
.wide-card { grid-column: 1 / -1; }
.review-strip .movie-card { min-height: 210px; }
.bar-list { display: grid; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 90px 1fr 42px; align-items: center; gap: 12px; color: var(--muted); }
.bar-row div { height: 12px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar-row i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.faq-list { display: grid; gap: 14px; }
.cta-section {
  width: min(1180px, calc(100% - 32px));
  margin: 12px auto 46px;
  padding: 34px 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: radial-gradient(circle at 20% 20%, var(--primary-soft), transparent 34%), var(--surface-strong);
  text-align: center;
}
.cta-section .data-badge { margin: 0 auto 12px; }
.site-footer, footer {
  border-top: 1px solid var(--border);
  background: #061017;
  padding: 30px 16px;
}
.footer-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}
.footer-links {
  width: min(1180px, 100%);
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-links a {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
}
.footer-bottom {
  width: min(1180px, 100%);
  margin: 18px auto 0;
  color: var(--muted);
  font-size: .92rem;
}
@media (min-width: 680px) {
  .responsive-grid, .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bar-row { grid-template-columns: 120px 1fr 48px; }
}
@media (min-width: 980px) {
  .mobile-header, .mobile-drawer { display: none; }
  .desktop-header {
    width: min(1280px, calc(100% - 48px));
    min-height: 76px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 22px;
  }
  .desktop-brand .logo { width: 132px; }
  .desktop-nav {
    display: flex;
    justify-content: center;
    gap: 4px;
  }
  .desktop-nav a {
    padding: 10px 12px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .desktop-tools { display: flex; align-items: center; gap: 16px; }
  .movie-hero {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
    min-height: 650px;
    grid-template-columns: 1.16fr .84fr;
    align-items: center;
    padding: 38px 0 58px;
  }
  .hero-media { grid-column: 1 / -1; grid-row: 1; min-height: 620px; }
  .hero-media::after { content:""; position:absolute; inset:0; }
  .hero-content {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    z-index: 2;
    padding: 48px;
    max-width: 720px;
  }
  .hero-media img { min-height: 620px; }
  .responsive-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .device-showcase, .split-media { grid-template-columns: 1fr 1fr; }
  .split-media.reverse img { order: 2; }
  .prose-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr 1fr; }
}
@media (min-width: 1180px) {
  .desktop-nav a { padding: 10px 15px; }
  .content-section { margin-bottom: 42px; }
}