:root {
  --primary: #6E5CFB;
  --primary-dark: #4B3BC6;
  --primary-soft: #EDEBFF;
  --accent: #22D3EE;
  --bg: #080B16;
  --surface: #11172A;
  --surface-strong: #18213A;
  --text: #F6F8FF;
  --muted: #B8C0D9;
  --border: rgba(255,255,255,.12);
  --shadow: rgba(0,0,0,.28);
  --safe: #8EE6A8;
  --warning: #FFD166;
}
* { 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", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; background: radial-gradient(circle at 20% 0%, rgba(110,92,251,.22), transparent 34%), linear-gradient(180deg, #080B16 0%, #0B1020 48%, #070914 100%); color: var(--text); line-height: 1.75; min-width: 0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
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(8,11,22,.9); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.mobile-header { height: 64px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 10px; padding: 0 14px; }
.desktop-header { display: none; }
.logo img { height: 38px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.menu-button { width: 42px; height: 42px; border: 1px solid var(--border); background: rgba(255,255,255,.06); border-radius: 14px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-button span { display: block; width: 19px; height: 2px; background: #fff; border-radius: 3px; transition: transform .2s ease, opacity .2s ease; }
body.menu-open .menu-button span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .menu-button span:nth-child(2) { opacity: 0; }
body.menu-open .menu-button span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
nav a { font-weight: 700; color: var(--muted); }
.desktop-nav a, .mobile-nav-panel a { transition: color .2s ease, background .2s ease, border-color .2s ease; }
.mobile-nav-panel { position: fixed; left: 12px; right: 12px; top: 72px; transform: translateY(-18px); opacity: 0; pointer-events: none; display: grid; gap: 8px; padding: 16px; background: rgba(17,23,42,.98); border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 18px 40px var(--shadow); max-height: calc(100vh - 90px); overflow-y: auto; }
body.menu-open .mobile-nav-panel { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav-panel a { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.04); }
.mobile-nav-panel a.is-active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.search-icon { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 50%; display: grid; place-items: center; color: var(--text); }
.search-icon svg { fill: none; stroke: currentColor; stroke-width: 2.3; stroke-linecap: round; }
.top-action, .main-button { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px; padding: 10px 18px; background: var(--primary); color: #fff; font-weight: 900; box-shadow: 0 12px 24px rgba(110,92,251,.28); cursor: pointer; white-space: nowrap; }
.top-action:hover, .main-button:hover { color: #fff; filter: brightness(0.85); }
main { width: 100%; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.movie-hero, .page-hero, .banner-section { position: relative; overflow: hidden; }
.movie-hero { min-height: 680px; display: grid; align-items: center; background-image: linear-gradient(90deg, rgba(8,11,22,.94) 0%, rgba(8,11,22,.8) 48%, rgba(8,11,22,.28) 100%), url('/banner.webp'); background-size: cover; background-position: center; border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; gap: 28px; padding: 72px 0; }
.hero-copy { max-width: 760px; }
.eyebrow, .data-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: rgba(110,92,251,.18); border: 1px solid rgba(110,92,251,.38); color: #fff; font-size: 13px; font-weight: 900; letter-spacing: .03em; }
.movie-hero h1, .page-hero h1 { font-size: clamp(34px, 8vw, 76px); line-height: 1.04; margin: 20px 0 18px; letter-spacing: -.05em; }
.lead { font-size: clamp(17px, 2.5vw, 22px); color: #DDE4FF; max-width: 820px; }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.stat-tile, .info-card, .movie-card, .service-card, .faq-item { background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035)); border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 16px 34px var(--shadow); }
.stat-tile { padding: 16px; }
.stat-number { display: block; font-size: 28px; font-weight: 950; color: #fff; }
.stat-label { color: var(--muted); font-size: 13px; }
.content-section { padding: 64px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 24px; }
.section-heading h2 { margin: 0; font-size: clamp(25px, 4vw, 42px); line-height: 1.15; letter-spacing: -.03em; }
.section-heading p { margin: 0; color: var(--muted); max-width: 620px; }
.responsive-grid, .category-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.movie-card, .service-card, .info-card { padding: 22px; min-width: 0; }
.movie-card img, .service-card img { border-radius: 16px; margin-bottom: 16px; border: 1px solid var(--border); }
.movie-card h3, .service-card h3, .info-card h3 { margin: 0 0 10px; font-size: 21px; }
.movie-card p, .service-card p, .info-card p { margin: 0 0 14px; color: var(--muted); }
.card-link { color: #fff; font-weight: 900; border-bottom: 2px solid var(--primary); }
.data-chart-panel { padding: 24px; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(135deg, rgba(34,211,238,.12), rgba(110,92,251,.11)); box-shadow: 0 18px 38px var(--shadow); }
.chart-bars { display: grid; gap: 12px; margin-top: 16px; }
.chart-bars span { display: block; height: 12px; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.device-showcase { display: grid; gap: 24px; align-items: center; }
.device-showcase img { border-radius: 24px; border: 1px solid var(--border); box-shadow: 0 20px 42px var(--shadow); }
.security-section, .parental-guidance-section { border-radius: 28px; padding: 28px; border: 1px solid var(--border); background: rgba(255,255,255,.05); }
.parental-guidance-section { background: linear-gradient(135deg, rgba(142,230,168,.1), rgba(110,92,251,.08)); }
.alert-box { padding: 18px 20px; border-radius: 18px; border: 1px solid rgba(255,209,102,.34); background: rgba(255,209,102,.1); color: #FFF4CC; }
.trend-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.trend-list li { display: flex; justify-content: space-between; gap: 14px; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.05); border: 1px solid var(--border); }
.trend-list strong { color: #fff; }
.trend-list em { color: var(--accent); font-style: normal; font-weight: 900; }
.page-hero { padding: 74px 0 46px; background: radial-gradient(circle at 80% 0%, rgba(34,211,238,.18), transparent 34%); border-bottom: 1px solid var(--border); }
.page-hero .lead { max-width: 900px; }
.prose { color: #D7DEF4; font-size: 17px; }
.prose p { margin: 0 0 18px; }
.timeline { display: grid; gap: 14px; border-left: 2px solid rgba(110,92,251,.45); padding-left: 18px; }
.timeline article { position: relative; padding: 18px; border-radius: 18px; background: rgba(255,255,255,.05); border: 1px solid var(--border); }
.timeline article::before { content: ''; position: absolute; left: -27px; top: 23px; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px rgba(110,92,251,.18); }
.split-panel { display: grid; gap: 18px; align-items: center; }
.notice-list { padding-left: 20px; color: var(--muted); }
.notice-list li { margin: 8px 0; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 20px; }
.faq-item h2, .faq-item h3 { margin: 0 0 8px; font-size: 20px; }
.faq-item p { margin: 0; color: var(--muted); }
.cta-section { padding: 72px 0; }
.cta-box { padding: 34px; border-radius: 30px; border: 1px solid rgba(110,92,251,.35); background: linear-gradient(135deg, rgba(110,92,251,.2), rgba(34,211,238,.1)); display: grid; gap: 18px; align-items: center; }
.cta-box h2 { margin: 0; font-size: clamp(28px, 5vw, 48px); letter-spacing: -.03em; }
.cta-box p { margin: 0; color: var(--muted); }
.site-footer { padding: 56px 0 26px; background: #060812; border-top: 1px solid var(--border); }
.footer-grid { width: min(1160px, calc(100% - 32px)); margin: 0 auto; display: grid; gap: 22px; }
.footer-grid h2 { font-size: 17px; margin: 0 0 10px; }
.footer-grid p { color: var(--muted); margin: 0; font-size: 14px; }
.footer-logo img { height: 40px; margin-bottom: 14px; }
.footer-links { width: min(1160px, calc(100% - 32px)); margin: 26px auto 0; display: flex; flex-wrap: wrap; gap: 12px; }
.footer-links a { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.footer-bottom { width: min(1160px, calc(100% - 32px)); margin: 24px auto 0; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; display: grid; gap: 6px; }
.footer-bottom p { margin: 0; }
@media (min-width: 680px) {
  .responsive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .device-showcase, .split-panel { grid-template-columns: 1.05fr .95fr; }
  .cta-box { grid-template-columns: 1fr auto; }
}
@media (min-width: 1024px) {
  .mobile-header, .mobile-nav-panel { display: none; }
  .desktop-header { height: 78px; width: min(1240px, calc(100% - 36px)); margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 26px; }
  .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
  .desktop-nav a { padding: 11px 13px; border-radius: 999px; font-size: 14px; }
  .desktop-nav a:hover, .desktop-nav a.is-active { color: #fff; background: rgba(110,92,251,.18); }
  .header-tools { display: flex; align-items: center; gap: 12px; }
  .logo img { height: 44px; }
  .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: 1.45fr 1fr 1fr 1fr; }
  .movie-hero { min-height: 760px; }
}
@media (max-width: 420px) {
  .top-action { padding: 9px 13px; font-size: 14px; }
  .category-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 23px; }
  .movie-hero h1, .page-hero h1 { letter-spacing: -.035em; }
}