:root {
    --primary: #B58A46;
    --primary-dark: #7A5526;
    --accent: #F3D28A;
    --bg: #10131d;
    --bg-soft: #171b27;
    --surface: #202636;
    --surface-2: #f6f0e4;
    --text: #f9f3e8;
    --muted: #c9bdac;
    --ink: #1d1b18;
    --line: rgba(255,255,255,.12);
    --shadow: 0 18px 50px rgba(0,0,0,.28);
    --radius: 18px;
}
* { 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", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top right, rgba(181,138,70,.24), transparent 34rem), var(--bg);
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(16,19,29,.9); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.mobile-header { height: 62px; display: grid; grid-template-columns: 52px 1fr auto; align-items: center; padding: 0 14px; }
.desktop-header { display: none; }
.logo img, .mobile-logo img { height: 42px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.menu-button { width: 44px; height: 44px; border: 0; background: transparent; display: grid; place-content: center; gap: 5px; padding: 0; }
.menu-button span { width: 22px; height: 2px; border-radius: 2px; background: var(--text); display: block; }
.top-action, .main-button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border-radius: 999px; background: var(--primary); color: #14110b; font-weight: 800; letter-spacing: .02em; box-shadow: 0 10px 28px rgba(181,138,70,.35); }
.top-action:hover, .main-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.mobile-drawer { display: none; border-top: 1px solid var(--line); background: rgba(16,19,29,.98); }
.mobile-drawer.open { display: block; }
.mobile-drawer nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 14px 16px 20px; }
.mobile-drawer a { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.05); color: var(--muted); }
.mobile-drawer a.active { color: var(--accent); border: 1px solid rgba(181,138,70,.5); }
.search-icon { width: 22px; height: 22px; border: 2px solid var(--muted); border-radius: 50%; position: relative; flex: 0 0 auto; }
.search-icon:after { content: ""; position: absolute; width: 9px; height: 2px; background: var(--muted); transform: rotate(45deg); right: -7px; bottom: -3px; border-radius: 2px; }
main { min-height: 70vh; }
.hero, .movie-hero { position: relative; overflow: hidden; }
.hero { min-height: 720px; background: linear-gradient(90deg, rgba(16,19,29,.98), rgba(16,19,29,.72), rgba(16,19,29,.28)), url('banner.webp') center/cover no-repeat; display: flex; align-items: center; }
.hero-content { max-width: 760px; padding: 96px 0 80px; }
.eyebrow, .badge { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding: 7px 12px; border-radius: 999px; color: var(--accent); background: rgba(181,138,70,.14); border: 1px solid rgba(181,138,70,.35); font-weight: 800; font-size: .86rem; }
h1 { font-size: clamp(2.35rem, 7vw, 5.7rem); line-height: 1.02; margin: 18px 0; letter-spacing: -.06em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.5rem); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.03em; }
h3 { margin: 0 0 8px; font-size: 1.12rem; }
p { margin: 0 0 14px; color: var(--muted); }
.lead { font-size: clamp(1rem, 2vw, 1.22rem); max-width: 760px; }
.section { padding: 78px 0; }
.section.light { background: var(--surface-2); color: var(--ink); }
.section.light p, .section.light li { color: #50483d; }
.section-head { display: flex; gap: 18px; align-items: end; justify-content: space-between; margin-bottom: 28px; }
.section-head p { max-width: 660px; }
.category-grid, .service-grid, .card-grid, .faq-grid, .data-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.movie-card, .service-card, .info-card, .faq-item, .data-chart-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035)); box-shadow: 0 16px 40px rgba(0,0,0,.16); }
.section.light .movie-card, .section.light .service-card, .section.light .info-card, .section.light .faq-item, .section.light .data-chart-panel { background: #fff; border-color: rgba(64,45,22,.12); box-shadow: 0 16px 42px rgba(38,27,12,.08); }
.movie-card:hover, .service-card:hover, .info-card:hover { transform: translateY(-3px); border-color: rgba(181,138,70,.58); transition: .22s ease; }
.card-link { display: inline-flex; margin-top: 10px; color: var(--accent); font-weight: 800; }
.section.light .card-link { color: var(--primary-dark); }
.tag { display: inline-flex; padding: 5px 10px; border-radius: 999px; background: var(--primary); color: #16110a; font-weight: 900; font-size: .78rem; margin-bottom: 12px; }
.feature-split, .device-showcase, .security-section, .parental-guidance-section, .banner-section { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.visual-panel { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); box-shadow: var(--shadow); }
.visual-panel img { width: 100%; min-height: 300px; object-fit: cover; }
.stat-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 22px 0; }
.stat { border-radius: 16px; padding: 18px; background: rgba(181,138,70,.12); border: 1px solid rgba(181,138,70,.24); }
.stat strong { display: block; font-size: 1.75rem; color: var(--accent); line-height: 1; }
.chart-bars { display: grid; gap: 12px; margin-top: 20px; }
.chart-bars span { display: grid; grid-template-columns: 86px 1fr 42px; align-items: center; gap: 10px; color: var(--muted); font-size: .92rem; }
.chart-bars i { display: block; height: 10px; width: var(--w); background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 999px; }
.notice { padding: 20px; border-left: 4px solid var(--primary); background: rgba(181,138,70,.12); border-radius: 14px; }
.check-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.check-list li { padding-left: 26px; position: relative; color: var(--muted); }
.check-list li:before { content: ""; position: absolute; left: 0; top: .7em; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px rgba(181,138,70,.14); }
.cta { padding: 72px 0; background: linear-gradient(135deg, rgba(181,138,70,.94), rgba(122,85,38,.96)); color: #15110b; }
.cta p { color: rgba(21,17,11,.78); max-width: 720px; }
.cta .main-button { background: #15110b; color: var(--accent); box-shadow: none; }
.page-hero { padding: 86px 0 46px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at top right, rgba(181,138,70,.18), transparent 30rem); }
.page-hero h1 { max-width: 900px; font-size: clamp(2rem, 5vw, 4.1rem); }
.content-section { padding: 48px 0 80px; }
.article-block { display: grid; gap: 22px; max-width: 920px; }
.steps { counter-reset: step; display: grid; gap: 14px; margin: 18px 0 0; padding: 0; list-style: none; }
.steps li { counter-increment: step; padding: 18px 18px 18px 58px; position: relative; border-radius: 16px; background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--muted); }
.steps li:before { content: counter(step); position: absolute; left: 18px; top: 18px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--primary); color: #15110b; font-weight: 900; }
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--accent); background: rgba(255,255,255,.04); }
.site-footer { background: #0a0c13; border-top: 1px solid var(--line); padding-top: 56px; }
.footer-grid { display: grid; gap: 24px; }
.footer-logo { height: 44px; width: auto; margin-bottom: 12px; }
.site-footer h2 { font-size: 1rem; color: var(--accent); margin-bottom: 12px; }
.site-footer a { display: block; color: var(--muted); margin: 8px 0; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 34px; padding: 18px 16px; text-align: center; }
@media (min-width: 640px) {
    .category-grid, .service-grid, .faq-grid { grid-template-columns: repeat(2, 1fr); }
    .data-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
    .mobile-header, .mobile-drawer { display: none !important; }
    .desktop-header { height: 78px; width: min(1240px, calc(100% - 48px)); margin: 0 auto; display: flex; align-items: center; gap: 26px; }
    .logo img { height: 48px; }
    .desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: clamp(14px, 1.65vw, 28px); }
    .desktop-nav a { position: relative; color: var(--muted); font-weight: 700; white-space: nowrap; font-size: .95rem; }
    .desktop-nav a:after { content: ""; position: absolute; left: 0; right: 0; bottom: -13px; height: 2px; background: var(--primary); transform: scaleX(0); transition: .2s ease; }
    .desktop-nav a.active, .desktop-nav a:hover { color: var(--accent); }
    .desktop-nav a.active:after, .desktop-nav a:hover:after { transform: scaleX(1); }
    .hero-content { padding-top: 120px; }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .faq-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
    .data-grid { grid-template-columns: repeat(3, 1fr); }
    .feature-split, .device-showcase, .security-section, .parental-guidance-section, .banner-section { grid-template-columns: 1.02fr .98fr; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}
@media (max-width: 420px) {
    .top-action { min-height: 38px; padding: 0 13px; font-size: .9rem; }
    .hero { min-height: auto; background-position: center top; }
    .hero-content { padding: 70px 0 56px; }
    .stat-row { grid-template-columns: 1fr; }
}