:root {
  --primary: #18b6a3;
  --primary-dark: #0c756a;
  --primary-soft: rgba(24, 182, 163, 0.14);
  --accent: #f0b55a;
  --bg: #071112;
  --surface: #101b1d;
  --surface-strong: #152729;
  --text: #f4fbf9;
  --muted: #a8bcba;
  --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;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at 12% 0%, rgba(24,182,163,.16), transparent 28%), linear-gradient(180deg, #071112 0%, #0a1416 42%, #081012 100%);
  color: var(--text);
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
header, main, section, article, footer, nav { display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,17,18,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.mobile-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
}
.desktop-header { display: none; }
.logo img { height: 34px; width: auto; object-fit: contain; }
.mobile-logo { position: absolute; left: 50%; transform: translateX(-50%); }
.menu-button {
  width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 14px;
  background: rgba(255,255,255,.05); color: var(--text); display: inline-flex;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer;
}
.menu-button span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; }
.top-action-button, .main-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 10px 18px; background: var(--primary); color: #04100f;
  font-weight: 800; border: 0; box-shadow: 0 10px 26px rgba(24,182,163,.22);
}
.top-action-button:hover, .main-button:hover, .pill-link:hover { filter: brightness(0.85); }
.mobile-drawer {
  border-top: 1px solid var(--border);
  background: rgba(11,24,26,.98);
  padding: 8px 16px 18px;
}
.mobile-drawer[hidden] { display: none; }
.mobile-nav, nav { display: flex; }
.mobile-nav { flex-direction: column; gap: 8px; }
.mobile-nav a, .desktop-nav a {
  border-radius: 14px; padding: 10px 12px; color: var(--muted); font-weight: 700;
}
.mobile-nav a.active, .desktop-nav a.active, .mobile-nav a:hover, .desktop-nav a:hover { color: var(--text); background: var(--primary-soft); }
.search-icon { color: var(--muted); display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 16px; border: 1px solid var(--border); }
.search-icon:hover { color: var(--primary); background: rgba(255,255,255,.05); }
main { width: 100%; }
.movie-hero, .page-hero, .cta-section, .content-section, .banner-section {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}
.movie-hero {
  min-height: 620px;
  display: grid;
  align-items: center;
  padding: 58px 0 36px;
}
.hero-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  min-height: 540px;
  display: grid;
  align-items: end;
  background: var(--surface);
  box-shadow: 0 22px 56px var(--shadow);
}
.hero-panel::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(5,12,14,.98) 0%, rgba(5,12,14,.82) 40%, rgba(5,12,14,.25) 100%), url('/banner.webp');
  background-size: cover; background-position: center;
}
.hero-content { position: relative; z-index: 1; width: min(720px, 100%); padding: 36px; }
.eyebrow, .data-badge, .category-badge {
  display: inline-flex; align-items: center; gap: 8px; border-radius: 999px;
  padding: 6px 12px; background: var(--primary-soft); color: var(--primary);
  font-size: 13px; font-weight: 800; letter-spacing: .04em;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 14px; }
h1 { font-size: clamp(34px, 6vw, 68px); letter-spacing: -0.06em; }
h2 { font-size: clamp(26px, 4vw, 42px); letter-spacing: -0.04em; }
h3 { font-size: 20px; }
p { margin: 0 0 14px; color: var(--muted); }
.lead { font-size: clamp(17px, 2.5vw, 21px); color: #dcecea; }
.hero-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.content-section { padding: 52px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 22px; }
.section-head p { max-width: 660px; }
.responsive-grid, .category-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
.category-grid { margin-top: 20px; }
.movie-card, .service-card, .info-card, .data-chart-panel, .alert-box, .timeline-item, .article-card, .stat-card, .faq-item {
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 16px 36px rgba(0,0,0,.12);
}
.movie-card img, .device-showcase img, .data-chart-panel img { border-radius: 18px; border: 1px solid var(--border); margin-bottom: 16px; }
.movie-card strong, .service-card strong, .info-card strong, .stat-card strong { display: block; color: var(--text); font-size: 18px; margin-bottom: 8px; }
.pill-link { display: inline-flex; margin-top: 12px; color: #071112; background: var(--primary); border-radius: 999px; padding: 8px 13px; font-weight: 800; }
.trend-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.trend-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid var(--border);
}
.trend-list span:first-child { color: var(--text); font-weight: 700; }
.trend-list b { color: var(--primary); }
.data-chart-panel { position: relative; overflow: hidden; }
.data-chart-panel::after {
  content: ""; position: absolute; width: 180px; height: 180px; right: -70px; top: -70px;
  background: radial-gradient(circle, var(--primary-soft), transparent 65%);
}
.chart-bars { display: grid; gap: 12px; margin-top: 18px; }
.chart-row { display: grid; grid-template-columns: 92px 1fr 48px; gap: 10px; align-items: center; color: var(--muted); font-size: 14px; }
.chart-row i { display: block; height: 10px; border-radius: 99px; background: linear-gradient(90deg, var(--primary), rgba(255,255,255,.12)); }
.device-showcase, .security-section, .parental-guidance-section {
  border-radius: 24px; padding: 22px; border: 1px solid var(--border); background: var(--surface-strong);
}
.security-section { background: linear-gradient(135deg, rgba(24,182,163,.12), rgba(255,255,255,.03)); }
.parental-guidance-section { background: linear-gradient(135deg, rgba(240,181,90,.12), rgba(255,255,255,.03)); }
.alert-box { border-color: rgba(240,181,90,.35); background: rgba(240,181,90,.09); }
.alert-box strong { color: var(--accent); }
.page-hero { padding: 54px 0 24px; }
.page-hero-card {
  padding: 32px; border-radius: 24px; border: 1px solid var(--border);
  background: radial-gradient(circle at 82% 10%, rgba(24,182,163,.18), transparent 30%), var(--surface);
}
.page-hero .lead { max-width: 850px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 20px; }
.stat-card b { display: block; font-size: 30px; color: var(--primary); line-height: 1.1; }
.timeline { display: grid; gap: 14px; }
.timeline-item { display: grid; gap: 8px; }
.article-flow { display: grid; gap: 16px; }
.article-card { display: grid; gap: 10px; }
.faq-list { display: grid; gap: 14px; }
.faq-item h2, .faq-item h3 { font-size: 20px; }
.cta-section { padding: 56px 0 70px; }
.cta-card {
  display: grid; gap: 18px; padding: 30px; border-radius: 24px;
  border: 1px solid rgba(24,182,163,.32);
  background: linear-gradient(135deg, rgba(24,182,163,.16), rgba(255,255,255,.035));
}
.site-footer { border-top: 1px solid var(--border); background: #050d0e; padding: 44px 16px 26px; }
.footer-shell { width: min(1160px, 100%); margin: 0 auto; }
.footer-brand h2 { color: var(--primary); }
.footer-links { width: min(1160px, 100%); margin: 26px auto 0; display: flex; flex-wrap: wrap; gap: 10px; }
.footer-links a { color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 7px 12px; }
.footer-links a:hover { color: var(--primary); }
.copyright { width: min(1160px, 100%); margin: 20px auto 0; font-size: 13px; }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.inline-links a { border-bottom: 1px solid var(--primary); color: var(--text); }
.split-layout { display: grid; gap: 18px; }
.kpi-line { display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; }
.kpi-line .data-badge { color: var(--text); }
@media (min-width: 640px) {
  .responsive-grid, .category-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
  .mobile-header, .mobile-drawer { display: none !important; }
  .desktop-header {
    width: min(1220px, calc(100% - 40px)); margin: 0 auto; min-height: 76px;
    display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 18px;
  }
  .desktop-logo img { height: 38px; }
  .desktop-nav { justify-content: center; flex-wrap: wrap; gap: 4px; }
  .responsive-grid, .category-grid { grid-template-columns: repeat(3, 1fr); }
  .split-layout { grid-template-columns: 1.1fr .9fr; align-items: start; }
  .hero-content { padding: 54px; }
  .cta-card { grid-template-columns: 1fr auto; align-items: center; }
}
@media (min-width: 1100px) {
  .category-grid.four { grid-template-columns: repeat(4, 1fr); }
  .responsive-grid.two { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .top-action-button { padding: 9px 14px; font-size: 14px; }
  .hero-panel::before { background-image: linear-gradient(180deg, rgba(5,12,14,.45) 0%, rgba(5,12,14,.96) 56%), url('/banner.webp'); }
  .hero-content { padding: 24px; }
  .movie-hero { min-height: auto; padding-top: 26px; }
  .hero-panel { min-height: 560px; }
  .section-head { display: block; }
  .chart-row { grid-template-columns: 72px 1fr 42px; }
}