:root {
    --primary: #D6A64F;
    --primary-dark: #A47525;
    --primary-soft: rgba(214,166,79,.16);
    --bg: #0D0F14;
    --bg-deep: #080A0F;
    --surface: #151922;
    --surface-2: #1D2430;
    --surface-soft: #242B38;
    --text: #F8F4EA;
    --muted: #B8B6AD;
    --line: rgba(255,255,255,.12);
    --shadow: 0 24px 70px rgba(0,0,0,.35);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background: radial-gradient(circle at top left, rgba(214,166,79,.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; }
main { overflow: hidden; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    background: rgba(8,10,15,.9);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}
.mobile-header {
    height: 58px;
    padding: 0 14px;
    display: grid;
    grid-template-columns: 46px 1fr auto;
    align-items: center;
    gap: 10px;
}
.desktop-header { display: none; }
.logo img { height: 34px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.menu-button {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    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: 99px; }
.top-action, .main-button, .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 999px;
    padding: 0 18px;
    background: var(--primary);
    color: #11100C;
    font-weight: 800;
    letter-spacing: .02em;
    box-shadow: 0 12px 30px rgba(214,166,79,.28);
    transition: filter .2s ease, transform .2s ease;
}
.top-action:hover, .main-button:hover, .cta-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.mobile-nav {
    position: fixed;
    top: 58px;
    left: 0;
    width: min(82vw, 340px);
    height: calc(100vh - 58px);
    background: rgba(13,15,20,.98);
    border-right: 1px solid var(--line);
    padding: 20px;
    transform: translateX(-105%);
    transition: transform .24s ease;
    box-shadow: var(--shadow);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
    display: block;
    padding: 13px 12px;
    border-radius: 14px;
    color: var(--muted);
    font-weight: 700;
}
.mobile-nav a.active, .mobile-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.search-icon {
    width: 21px;
    height: 21px;
    border: 2px solid var(--muted);
    border-radius: 50%;
    position: relative;
    flex: 0 0 auto;
}
.search-icon::after {
    content: "";
    width: 9px;
    height: 2px;
    background: var(--muted);
    position: absolute;
    right: -7px;
    bottom: -4px;
    transform: rotate(45deg);
    border-radius: 99px;
}
.section, .page-section { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 54px 0; }
.movie-hero {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: center;
    isolation: isolate;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image: linear-gradient(180deg, rgba(8,10,15,.35), #0D0F14 92%), linear-gradient(90deg, rgba(8,10,15,.92), rgba(8,10,15,.5), rgba(8,10,15,.94)), url('/banner.webp');
    background-size: cover;
    background-position: center;
}
.hero-content { width: min(900px, calc(100% - 32px)); margin: 0 auto; padding: 90px 0 60px; }
.eyebrow, .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;
}
.movie-hero h1, .page-hero h1 {
    margin: 18px 0 16px;
    font-size: clamp(38px, 8vw, 82px);
    line-height: 1.06;
    letter-spacing: -.05em;
}
.movie-hero p, .page-hero p { max-width: 760px; color: var(--muted); font-size: 18px; }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin: 28px 0; max-width: 640px; }
.hero-stats div { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.06); }
.hero-stats strong { display: block; color: var(--primary); font-size: 24px; line-height: 1.1; }
.hero-stats span { display: block; color: var(--muted); font-size: 13px; margin-top: 5px; }
.section-title { display: flex; flex-direction: column; gap: 8px; margin-bottom: 26px; }
.section-title h2 { margin: 0; font-size: clamp(26px, 4.5vw, 44px); line-height: 1.2; letter-spacing: -.03em; }
.section-title p { margin: 0; color: var(--muted); max-width: 760px; }
.category-grid, .service-grid, .cards-grid, .faq-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.movie-card, .service-card, .info-card, .faq-item, .data-chart-panel, .notice-box {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
    box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.movie-card, .service-card, .info-card, .faq-item { padding: 22px; }
.movie-card h3, .service-card h3, .info-card h3, .faq-item h3 { margin: 12px 0 8px; font-size: 20px; }
.movie-card p, .service-card p, .info-card p, .faq-item p { color: var(--muted); margin: 0; }
.movie-card a, .text-link { display: inline-flex; margin-top: 16px; color: var(--primary); font-weight: 800; }
.service-card .badge { font-size: 12px; }
.split, .device-showcase, .security-section, .parental-guidance-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}
.visual-frame {
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-soft), rgba(255,255,255,.04));
    box-shadow: var(--shadow);
}
.visual-frame img { border-radius: 18px; width: 100%; }
.feature-list { padding: 0; margin: 20px 0 0; list-style: none; display: grid; gap: 12px; }
.feature-list li { padding-left: 26px; color: var(--muted); position: relative; }
.feature-list li::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--primary); position: absolute; left: 4px; top: .8em; }
.data-chart-panel { padding: 22px; }
.chart-bars { display: grid; gap: 14px; margin-top: 18px; }
.chart-row { display: grid; grid-template-columns: 88px 1fr 54px; gap: 12px; align-items: center; color: var(--muted); font-size: 14px; }
.bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), #F2DCA4); border-radius: inherit; }
.star-row { color: var(--primary); letter-spacing: 3px; font-size: 18px; }
.notice-box { padding: 20px; background: linear-gradient(135deg, rgba(214,166,79,.14), rgba(255,255,255,.035)); }
.notice-box strong { color: var(--primary); }
.cta-section {
    width: min(1160px, calc(100% - 32px));
    margin: 40px auto 70px;
    padding: 34px;
    border-radius: 26px;
    background: radial-gradient(circle at top right, rgba(255,255,255,.18), transparent 20rem), var(--primary);
    color: #11100C;
}
.cta-section h2 { margin: 0 0 10px; font-size: clamp(28px, 5vw, 48px); line-height: 1.1; }
.cta-section p { max-width: 780px; margin: 0 0 22px; color: rgba(17,16,12,.78); }
.cta-section .cta-button { background: #11100C; color: #F8F4EA; box-shadow: none; }
.page-hero { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0 34px; }
.page-hero.compact { padding-top: 86px; }
.page-layout { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 20px 0 70px; }
.content-block { display: grid; gap: 18px; }
.content-block p { color: var(--muted); margin: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 680px; background: rgba(255,255,255,.04); }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--primary); font-size: 14px; }
td { color: var(--muted); }
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; padding: 20px 20px 20px 64px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.05); position: relative; color: var(--muted); }
.steps li::before { content: counter(step); position: absolute; left: 18px; top: 18px; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--primary); color: #11100C; font-weight: 900; }
.site-footer { background: #080A0F; border-top: 1px solid var(--line); padding: 46px 16px 24px; }
.footer-grid { width: min(1160px, 100%); margin: 0 auto; display: grid; gap: 26px; }
.footer-grid p, .footer-bottom p { color: var(--muted); margin: 12px 0 0; }
.footer-grid h3 { margin: 0 0 12px; color: var(--text); }
.footer-grid a:not(.logo) { display: block; color: var(--muted); margin: 8px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-bottom { width: min(1160px, 100%); margin: 28px auto 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; }
.footer-logo img { height: 38px; }
@media (min-width: 640px) {
    .category-grid, .service-grid, .cards-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .faq-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .hero-stats { grid-template-columns: repeat(4, minmax(0,1fr)); }
}
@media (min-width: 920px) {
    .mobile-header, .mobile-nav { display: none; }
    .desktop-header {
        width: min(1240px, calc(100% - 36px));
        height: 76px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        gap: 26px;
    }
    .logo img { height: 42px; }
    .desktop-nav { display: flex; align-items: center; gap: 18px; flex: 1; justify-content: center; }
    .desktop-nav a {
        position: relative;
        color: var(--muted);
        font-size: 14px;
        font-weight: 800;
        padding: 26px 0;
        white-space: nowrap;
    }
    .desktop-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 18px; height: 3px; background: var(--primary); border-radius: 99px; transform: scaleX(0); transition: transform .2s ease; }
    .desktop-nav a.active, .desktop-nav a:hover { color: var(--text); }
    .desktop-nav a.active::after, .desktop-nav a:hover::after { transform: scaleX(1); }
    .movie-hero { min-height: 780px; }
    .hero-content { padding-top: 130px; }
    .category-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .service-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .cards-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .split, .device-showcase, .security-section, .parental-guidance-section { grid-template-columns: 1.05fr .95fr; }
    .split.reverse { grid-template-columns: .95fr 1.05fr; }
    .split.reverse .visual-frame { order: -1; }
    .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
    .cta-section { padding: 52px; }
}
@media (min-width: 1180px) {
    .desktop-nav { gap: 24px; }
}