:root {
  --primary: #6E56CF;
  --primary-dark: #4B35A3;
  --primary-soft: rgba(110, 86, 207, .14);
  --accent: #2DD4BF;
  --bg: #0B1020;
  --surface: #141A2E;
  --surface-strong: #1D2542;
  --text: #F6F7FB;
  --muted: #AAB3CC;
  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.28);
  --radius: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; background: radial-gradient(circle at top left, rgba(110,86,207,.18), transparent 32rem), var(--bg); color: var(--text); line-height: 1.75; overflow-x: hidden; }
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: 50; background: rgba(11,16,32,.86); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.mobile-header { height: 62px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 10px; padding: 0 14px; }
.desktop-header { display: none; max-width: var(--max); margin: 0 auto; height: 78px; align-items: center; gap: 26px; padding: 0 20px; }
.logo img { width: 92px; height: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-logo img { width: 76px; }
.menu-button { width: 42px; height: 42px; border: 1px solid var(--border); background: rgba(255,255,255,.05); border-radius: 14px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.menu-button span { width: 18px; height: 2px; border-radius: 3px; background: var(--text); }
.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: #fff; font-weight: 700; box-shadow: 0 10px 24px rgba(110,86,207,.28); white-space: nowrap; }
.top-action-button:hover, .main-button:hover { filter: brightness(0.85); }
.mobile-drawer { position: fixed; inset: 0; background: rgba(0,0,0,.52); opacity: 0; pointer-events: none; transition: opacity .2s ease; }
.mobile-drawer.open { opacity: 1; pointer-events: auto; }
.drawer-panel { width: min(84vw, 340px); height: 100%; background: #0e1428; border-right: 1px solid var(--border); transform: translateX(-105%); transition: transform .25s ease; padding: 18px; box-shadow: var(--shadow); }
.mobile-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.drawer-close { width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.05); color: var(--text); font-size: 24px; cursor: pointer; }
.mobile-nav { display: grid; gap: 8px; }
.mobile-nav a { padding: 13px 14px; border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.03); }
.mobile-nav a.active, .mobile-nav a:hover { color: #fff; background: var(--primary); }
.drawer-note { color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); padding-top: 16px; margin-top: 18px; }
.desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px; }
.desktop-nav a { padding: 11px 12px; border-radius: 14px; color: var(--muted); font-weight: 600; font-size: 14px; }
.desktop-nav a.active, .desktop-nav a:hover { color: #fff; background: var(--primary-soft); box-shadow: inset 0 0 0 1px rgba(110,86,207,.26); }
.desktop-tools { display: flex; align-items: center; gap: 12px; }
.search-icon { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,.04); }
.search-icon svg { width: 20px; height: 20px; fill: none; stroke: var(--text); stroke-width: 2.2; stroke-linecap: round; }
main { width: 100%; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.movie-hero { position: relative; min-height: 720px; display: flex; align-items: stretch; overflow: hidden; border-bottom: 1px solid var(--border); }
.movie-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,16,32,.94), rgba(11,16,32,.66), rgba(11,16,32,.25)), url('/banner.webp') center/cover no-repeat; }
.hero-content { position: relative; z-index: 1; width: min(100% - 32px, var(--max)); margin: 0 auto; display: grid; align-items: center; padding: 70px 0; gap: 28px; }
.hero-kicker, .badge, .data-badge { display: inline-flex; align-items: center; gap: 8px; width: fit-content; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; padding: 7px 12px; color: #fff; background: var(--primary-soft); font-size: 13px; font-weight: 700; }
h1 { font-size: clamp(34px, 7vw, 68px); line-height: 1.05; margin: 18px 0; letter-spacing: -.04em; }
.hero-lede { color: #DCE2F7; max-width: 720px; font-size: clamp(17px, 2vw, 21px); }
.main-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 800; box-shadow: 0 16px 32px rgba(110,86,207,.3); }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; max-width: 700px; margin-top: 22px; }
.hero-stat { background: rgba(20,26,46,.76); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.hero-stat strong { display: block; font-size: 24px; color: #fff; }
.hero-stat span { color: var(--muted); font-size: 13px; }
.content-section, .banner-section, .security-section, .parental-guidance-section, .device-showcase, .cta-section { width: min(100% - 32px, var(--max)); margin: 0 auto; padding: 58px 0; }
.section-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(26px, 4vw, 42px); line-height: 1.15; margin: 0; letter-spacing: -.03em; }
.section-head p { color: var(--muted); max-width: 760px; margin: 0; }
.responsive-grid, .category-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.category-grid.compact { grid-template-columns: repeat(2, minmax(0,1fr)); }
.movie-card, .service-card, .info-card, .faq-item, .data-chart-panel, .trend-list, .article-card { background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025)); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: 0 12px 34px rgba(0,0,0,.16); }
.movie-card img, .device-showcase img, .data-chart-panel img { border-radius: 16px; margin-bottom: 16px; border: 1px solid var(--border); }
.movie-card h3, .service-card h3, .info-card h3, .article-card h3 { margin: 0 0 8px; font-size: 20px; }
.movie-card p, .service-card p, .info-card p, .article-card p { margin: 0; color: var(--muted); }
.card-link { display: inline-flex; margin-top: 14px; color: #fff; font-weight: 800; border-bottom: 2px solid var(--primary); }
.service-card .icon-dot { width: 36px; height: 36px; border-radius: 12px; background: var(--primary); box-shadow: inset 0 0 0 8px rgba(255,255,255,.16); display: inline-block; margin-bottom: 14px; }
.data-chart-panel { background: linear-gradient(135deg, rgba(110,86,207,.18), rgba(45,212,191,.08)); }
.chart-bars { display: grid; gap: 12px; margin-top: 18px; }
.chart-bars span { display: block; height: 11px; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.device-showcase { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
.security-section, .parental-guidance-section { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.alert-box { border: 1px solid rgba(45,212,191,.3); border-radius: var(--radius); padding: 18px; background: rgba(45,212,191,.08); color: #E9FFFB; }
.trend-list { counter-reset: rank; display: grid; gap: 12px; }
.trend-list li { list-style: none; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); color: var(--muted); }
.trend-list li:last-child { border-bottom: 0; }
.trend-list li::before { counter-increment: rank; content: counter(rank); width: 32px; height: 32px; border-radius: 12px; background: var(--primary); color: #fff; display: inline-grid; place-items: center; font-weight: 900; }
.trend-list strong { color: var(--text); }
.page-hero { width: min(100% - 32px, var(--max)); margin: 0 auto; padding: 64px 0 32px; }
.page-hero h1 { max-width: 860px; }
.page-hero p { max-width: 820px; color: var(--muted); font-size: 18px; }
.page-layout { width: min(100% - 32px, var(--max)); margin: 0 auto 58px; display: grid; grid-template-columns: 1fr; gap: 20px; }
.prose { background: rgba(255,255,255,.026); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.prose p { color: #D8DEF3; margin: 0 0 16px; }
.prose p:last-child { margin-bottom: 0; }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.inline-links a { border: 1px solid var(--border); border-radius: 999px; padding: 8px 13px; color: #fff; background: rgba(255,255,255,.035); }
.inline-links a:hover { background: var(--primary-soft); }
.timeline { display: grid; gap: 14px; }
.timeline article { position: relative; padding-left: 22px; }
.timeline article::before { content:""; position:absolute; left:0; top:7px; width:10px; height:10px; border-radius:50%; background:var(--primary); box-shadow:0 0 0 5px var(--primary-soft); }
.check-list { display: grid; gap: 12px; padding: 0; margin: 0; }
.check-list li { list-style: none; padding: 14px 16px; border: 1px solid var(--border); border-radius: 16px; background: rgba(255,255,255,.035); color: var(--muted); }
.check-list strong { color: var(--text); }
.faq-list { display: grid; gap: 14px; }
.faq-item h2, .faq-item h3 { margin: 0 0 8px; font-size: 20px; }
.faq-item p { margin: 0; color: var(--muted); }
.cta-section { text-align: center; padding-bottom: 78px; }
.cta-card { border: 1px solid var(--border); border-radius: 24px; padding: clamp(28px, 6vw, 56px); background: radial-gradient(circle at top, rgba(110,86,207,.24), rgba(255,255,255,.035)); box-shadow: var(--shadow); }
.cta-card h2 { font-size: clamp(28px, 5vw, 46px); margin: 0 0 12px; }
.cta-card p { color: var(--muted); max-width: 760px; margin: 0 auto 20px; }
.site-footer { background: #080D1A; border-top: 1px solid var(--border); padding: 46px 16px 28px; }
.footer-grid { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 22px; }
.footer-grid h2 { font-size: 16px; margin: 0 0 10px; }
.footer-grid p { color: var(--muted); margin: 12px 0 0; }
.footer-grid a:not(.logo) { display: block; color: var(--muted); padding: 5px 0; }
.footer-grid a:hover { color: #fff; }
.footer-logo img { width: 86px; }
.footer-compliance { width: min(100%, var(--max)); margin: 28px auto 0; border-top: 1px solid var(--border); padding-top: 20px; color: var(--muted); font-size: 14px; }
.copyright { width: min(100%, var(--max)); margin: 18px auto 0; color: var(--muted); font-size: 14px; }
@media (min-width: 680px) {
  .responsive-grid, .category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-stats { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
}
@media (min-width: 940px) {
  .mobile-header { display: none; }
  .desktop-header { display: flex; }
  .movie-hero { min-height: 690px; }
  .hero-content { grid-template-columns: 1fr .72fr; }
  .responsive-grid.three, .category-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .responsive-grid.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .page-layout { grid-template-columns: minmax(0, 1.55fr) minmax(300px, .75fr); }
  .device-showcase { grid-template-columns: 1fr 1fr; }
  .desktop-logo img { width: 96px; }
}
@media (min-width: 1180px) {
  .desktop-nav a { padding-left: 14px; padding-right: 14px; }
}