/* 本次生成主色：电影琥珀金 #D6A84F；风格：暗黑流媒体数据中心 */
:root {
    --primary: #D6A84F;
    --primary-soft: rgba(214, 168, 79, 0.16);
    --bg: #0B0D12;
    --bg-2: #111723;
    --card: #171D2B;
    --card-2: #20283A;
    --text: #F7F3EA;
    --muted: #B9C0CD;
    --line: rgba(255,255,255,0.10);
    --shadow: 0 18px 60px rgba(0,0,0,0.28);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: radial-gradient(circle at 20% 0%, rgba(214,168,79,0.13), transparent 34%), var(--bg);
    color: var(--text);
    line-height: 1.72;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(18px); }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.mobile-header {
    min-height: 60px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    padding: 8px 14px;
    background: rgba(11,13,18,0.92);
    border-bottom: 1px solid var(--line);
}
.menu-button {
    width: 42px; height: 42px; display: inline-flex; flex-direction: column; justify-content: center; gap: 6px;
    cursor: pointer; border-radius: 14px; align-items: center;
}
.menu-button span { width: 22px; height: 2px; background: var(--text); border-radius: 999px; }
.mobile-logo { justify-self: center; display: inline-flex; align-items: center; }
.mobile-logo img { width: 92px; height: auto; }
.top-action, .main-button, .cta-button {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 42px; padding: 0 18px; border-radius: 999px;
    background: var(--primary); color: #15100A; font-weight: 800; letter-spacing: .02em;
    box-shadow: 0 12px 28px rgba(214,168,79,.22);
    transition: filter .2s ease, transform .2s ease;
}
.top-action:hover, .main-button:hover, .cta-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.drawer-shade { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); }
.mobile-drawer {
    position: fixed; inset: 0 auto 0 0; width: min(82vw, 330px); transform: translateX(-102%);
    background: #0F1420; border-right: 1px solid var(--line); padding: 22px; transition: transform .24s ease;
    display: flex; flex-direction: column; gap: 6px; box-shadow: var(--shadow);
}
.nav-toggle:checked ~ .drawer-shade { display: block; }
.nav-toggle:checked ~ .mobile-drawer { transform: translateX(0); }
.drawer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.drawer-brand img { width: 96px; }
.mobile-drawer a { padding: 13px 12px; border-radius: 14px; color: var(--muted); font-weight: 700; }
.mobile-drawer a.active, .mobile-drawer a:hover { color: var(--text); background: var(--primary-soft); }
.desktop-header { display: none; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
main { display: block; }
.hero {
    min-height: 720px; display: flex; align-items: center; position: relative; overflow: hidden;
    background: linear-gradient(90deg, rgba(11,13,18,.92), rgba(11,13,18,.58) 52%, rgba(11,13,18,.88)), url('/banner.webp') center/cover no-repeat;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 160px; background: linear-gradient(transparent, var(--bg)); }
.hero-content { position: relative; z-index: 1; max-width: 760px; padding: 92px 0 80px; }
.eyebrow, .badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-weight: 800; font-size: 13px; }
h1 { font-size: clamp(34px, 8vw, 74px); line-height: 1.05; margin: 18px 0; letter-spacing: -.05em; }
h2 { font-size: clamp(26px, 4vw, 42px); line-height: 1.18; margin: 0 0 14px; letter-spacing: -.03em; }
h3 { margin: 0 0 8px; font-size: 20px; }
p { color: var(--muted); margin: 0 0 14px; }
.lead { font-size: clamp(17px, 2.4vw, 21px); max-width: 700px; color: #E7E1D4; }
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-note { color: var(--muted); font-size: 14px; }
.section { padding: 72px 0; }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 28px; }
.section-head p { max-width: 620px; }
.category-grid, .service-grid, .info-grid, .faq-grid, .stats-grid, .cards-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.movie-card, .service-card, .info-card, .faq-item, .stat-card {
    background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
    border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 8px 34px rgba(0,0,0,.16);
}
.movie-card:hover, .service-card:hover, .info-card:hover { border-color: rgba(214,168,79,.42); transform: translateY(-2px); transition: .2s ease; }
.card-link { display: inline-flex; margin-top: 10px; color: var(--primary); font-weight: 800; }
.card-link::after { content: "→"; margin-left: 6px; }
.service-card .tag, .data-tag { color: var(--primary); background: var(--primary-soft); border-radius: 999px; padding: 4px 9px; display: inline-flex; font-size: 12px; font-weight: 800; margin-bottom: 10px; }
.split { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.visual-card { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.visual-card img { width: 100%; min-height: 260px; object-fit: cover; }
.panel { background: linear-gradient(145deg, rgba(214,168,79,.12), rgba(255,255,255,.03)); border: 1px solid var(--line); border-radius: 24px; padding: 26px; }
.data-chart-panel { display: grid; gap: 14px; margin-top: 20px; }
.chart-row { display: grid; grid-template-columns: 88px 1fr 56px; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
.bar { height: 10px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, var(--primary), #F2D48B); border-radius: 999px; }
.device-showcase { background: linear-gradient(120deg, rgba(214,168,79,.14), rgba(17,23,35,.88)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.security-section, .parental-guidance-section { border-radius: 24px; background: var(--card); border: 1px solid var(--line); padding: 28px; }
.notice { border-left: 4px solid var(--primary); background: var(--primary-soft); padding: 18px; border-radius: 16px; color: #F6EBD3; }
.check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.check-list li { padding-left: 28px; position: relative; color: var(--muted); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); box-shadow: inset 0 0 0 4px rgba(11,13,18,.6); }
.cta-section { padding: 72px 0; }
.cta-box { text-align: center; padding: 42px 24px; border-radius: 26px; background: linear-gradient(135deg, rgba(214,168,79,.92), rgba(181,119,35,.92)); color: #130F09; }
.cta-box p { color: rgba(19,15,9,.78); max-width: 760px; margin: 0 auto 22px; }
.cta-box .cta-button { background: #16110B; color: #FFF8EA; box-shadow: none; }
.page-hero { padding: 96px 0 44px; background: radial-gradient(circle at 20% 0%, rgba(214,168,79,.18), transparent 38%); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 900px; }
.page-hero p { max-width: 760px; font-size: 18px; }
.content-block { padding: 52px 0; }
.rich-text { max-width: 900px; }
.timeline { display: grid; gap: 16px; margin-top: 24px; }
.timeline-item { display: grid; grid-template-columns: 78px 1fr; gap: 16px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.03); }
.time-pill { color: #15100A; background: var(--primary); border-radius: 999px; padding: 6px 10px; text-align: center; font-weight: 900; height: max-content; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
table { width: 100%; border-collapse: collapse; min-width: 680px; background: rgba(255,255,255,.03); }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--line); color: var(--muted); }
th { color: var(--text); background: rgba(255,255,255,.04); }
.site-footer { background: #07090D; border-top: 1px solid var(--line); padding: 50px 0 24px; }
.footer-grid { width: min(1180px, calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 24px; }
.footer-logo { width: 100px; margin-bottom: 14px; }
.site-footer h3 { color: var(--text); font-size: 16px; }
.site-footer a { display: block; color: var(--muted); margin: 8px 0; }
.site-footer a:hover { color: var(--primary); }
.footer-note { width: min(1180px, calc(100% - 32px)); margin: 28px auto 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; }
@media (min-width: 640px) {
    .category-grid, .service-grid, .faq-grid, .stats-grid, .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
    .mobile-header, .mobile-drawer, .drawer-shade { display: none; }
    .desktop-header {
        min-height: 78px; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 24px;
        padding: 0 clamp(24px, 5vw, 68px); background: rgba(11,13,18,.86); border-bottom: 1px solid var(--line);
    }
    .desktop-logo img { width: 118px; }
    .desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 1.8vw, 28px); }
    .desktop-nav a { color: var(--muted); font-weight: 800; font-size: 14px; position: relative; padding: 26px 0; white-space: nowrap; }
    .desktop-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 18px; height: 2px; transform: scaleX(0); background: var(--primary); transform-origin: center; transition: transform .2s ease; }
    .desktop-nav a:hover, .desktop-nav a.active { color: var(--text); }
    .desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); }
    .search-icon { width: 24px; height: 24px; border: 2px solid var(--muted); border-radius: 50%; position: relative; opacity: .9; }
    .search-icon::after { content: ""; width: 9px; height: 2px; background: var(--muted); position: absolute; right: -6px; bottom: 1px; transform: rotate(45deg); border-radius: 999px; }
    .hero { min-height: 780px; }
    .section { padding: 92px 0; }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .faq-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1.02fr .98fr; gap: 54px; }
    .split.reverse .visual-card { order: -1; }
    .footer-grid { grid-template-columns: 1.6fr repeat(3, 1fr); }
}
@media (min-width: 1180px) {
    .cards-grid { grid-template-columns: repeat(3, 1fr); }
}