:root {
    --primary: #c79b47;
    --primary-deep: #8d672a;
    --primary-soft: rgba(199, 155, 71, .16);
    --bg: #0d111a;
    --bg-deep: #090d15;
    --surface: #151b27;
    --surface-2: #1e2635;
    --card: #121824;
    --text: #f6f0e6;
    --text-strong: #fff7e8;
    --muted: #b7ac9c;
    --muted-2: #8f98a8;
    --line: rgba(255,255,255,.12);
    --shadow: 0 24px 70px rgba(0,0,0,.34);
    --radius: 18px;
    --radius-sm: 12px;
    --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    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(199,155,71,.16), transparent 28%), var(--bg);
    color: var(--text);
    line-height: 1.72;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(9,13,21,.88); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.mobile-header { min-height: 62px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 10px; padding: 0 14px; }
.desktop-header { display: none; }
.logo img { height: 34px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.menu-button { width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-button span { width: 22px; height: 2px; border-radius: 2px; background: var(--text-strong); display: block; }
.top-action-button, .main-button {
    display: inline-flex; align-items: center; justify-content: center; min-height: 42px;
    padding: 0 18px; border-radius: 999px; background: var(--primary); color: #10131a;
    font-weight: 800; letter-spacing: .02em; border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 12px 28px rgba(199,155,71,.22); transition: filter .2s ease, transform .2s ease;
}
.top-action-button:hover, .main-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.drawer-mask { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 58; }
.mobile-drawer { position: fixed; top: 0; left: 0; bottom: 0; width: min(84vw, 340px); transform: translateX(-105%); transition: transform .26s ease; background: #101621; border-right: 1px solid var(--line); z-index: 60; padding: 18px; box-shadow: var(--shadow); }
.menu-toggle:checked ~ .drawer-mask { display: block; }
.menu-toggle:checked ~ .mobile-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-head img { height: 34px; }
.drawer-close { color: var(--primary); font-weight: 800; cursor: pointer; }
.drawer-link { display: block; padding: 13px 8px; border-bottom: 1px solid var(--line); color: var(--text); }
.drawer-link.is-active { color: var(--primary); }
.search-icon { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; position: relative; flex: 0 0 auto; }
.search-icon::before { content: ""; position: absolute; width: 12px; height: 12px; border: 2px solid var(--muted); border-radius: 50%; left: 10px; top: 9px; }
.search-icon::after { content: ""; position: absolute; width: 9px; height: 2px; background: var(--muted); transform: rotate(45deg); left: 22px; top: 23px; border-radius: 2px; }
.movie-hero, .page-hero, .banner-section { position: relative; overflow: hidden; }
.movie-hero { min-height: 680px; display: flex; align-items: center; background: linear-gradient(90deg, rgba(9,13,21,.94), rgba(9,13,21,.62), rgba(9,13,21,.86)), url('/banner.webp') center/cover no-repeat; }
.hero-inner { padding: 76px 0 64px; max-width: 780px; }
.kicker, .section-kicker, .badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(199,155,71,.42); background: var(--primary-soft); color: var(--primary); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 800; }
h1, h2, h3 { line-height: 1.18; margin: 0 0 16px; color: var(--text-strong); }
h1 { font-size: clamp(34px, 9vw, 72px); letter-spacing: -.05em; }
h2 { font-size: clamp(26px, 5vw, 44px); letter-spacing: -.035em; }
h3 { font-size: 20px; }
p { margin: 0 0 14px; color: var(--muted); }
.hero-lead { font-size: clamp(16px, 3vw, 20px); max-width: 720px; color: #e6dccb; }
.hero-meta { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin: 28px 0 30px; }
.meta-card { padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255,255,255,.06); }
.meta-card strong { display: block; color: var(--primary); font-size: 22px; }
.section { padding: 72px 0; }
.section-head { max-width: 780px; margin-bottom: 30px; }
.category-grid, .service-grid, .content-grid, .data-grid, .faq-list, .feature-grid { display: grid; gap: 18px; }
.category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.movie-card, .service-card, .info-card, .faq-item, .data-chart-panel, .notice-box, .step-card {
    background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
    border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 14px 40px rgba(0,0,0,.18);
}
.movie-card { min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; }
.card-link { color: var(--primary); font-weight: 800; display: inline-flex; margin-top: 10px; }
.service-card span { color: var(--primary); font-weight: 900; font-size: 13px; }
.split { display: grid; gap: 28px; align-items: center; }
.media-frame { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.media-frame img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.media-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(9,13,21,.34)); pointer-events: none; }
.data-chart-panel { position: relative; }
.chart-bars { display: grid; gap: 12px; margin-top: 16px; }
.chart-row { display: grid; grid-template-columns: 92px 1fr 48px; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
.chart-row i { height: 10px; display: block; border-radius: 999px; background: linear-gradient(90deg, var(--primary), rgba(199,155,71,.28)); }
.star-rating { color: var(--primary); letter-spacing: 3px; font-size: 22px; }
.device-showcase { background: linear-gradient(135deg, rgba(199,155,71,.12), rgba(255,255,255,.035)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.security-section { background: radial-gradient(circle at right, rgba(199,155,71,.12), transparent 34%); }
.parental-guidance-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.025); }
.notice-box { border-color: rgba(199,155,71,.38); background: var(--primary-soft); }
.notice-box p, .notice-box li { color: #eadfc9; }
.notice-box ul { margin: 0; padding-left: 20px; }
.faq-item h3 { font-size: 18px; margin-bottom: 8px; }
.cta-section { padding: 68px 0; background: linear-gradient(135deg, rgba(199,155,71,.22), rgba(255,255,255,.04)); text-align: center; border-top: 1px solid var(--line); }
.cta-section p { max-width: 760px; margin: 0 auto 24px; }
.page-hero { padding: 76px 0 48px; background: radial-gradient(circle at 20% 10%, rgba(199,155,71,.18), transparent 32%); border-bottom: 1px solid var(--line); }
.page-hero p { max-width: 780px; font-size: 18px; }
.page-layout { display: grid; gap: 22px; }
.rich-text p { margin-bottom: 18px; }
.list-check { display: grid; gap: 12px; padding: 0; margin: 16px 0 0; list-style: none; }
.list-check li { padding-left: 28px; position: relative; color: var(--muted); }
.list-check li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); position: absolute; left: 0; top: .72em; box-shadow: 0 0 0 5px var(--primary-soft); }
.table-panel { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.04); }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; color: var(--muted); }
th { color: var(--text-strong); background: rgba(255,255,255,.045); }
.site-footer { background: #090d15; border-top: 1px solid var(--line); padding: 48px 0 24px; }
.footer-grid { display: grid; gap: 24px; }
.footer-logo { height: 38px; margin-bottom: 14px; }
.site-footer h3 { font-size: 16px; color: var(--primary); }
.site-footer a { display: block; color: var(--muted); margin: 8px 0; }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); display: grid; gap: 8px; color: var(--muted-2); font-size: 13px; }
@media (min-width: 720px) {
    .hero-meta { grid-template-columns: repeat(4, minmax(0,1fr)); }
    .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .service-grid, .feature-grid, .faq-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .split { grid-template-columns: 1.05fr .95fr; }
    .split.reverse .media-frame { order: -1; }
    .data-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.25fr; }
    .footer-bottom { display: flex; justify-content: space-between; align-items: center; }
}
@media (min-width: 980px) {
    .mobile-header { display: none; }
    .desktop-header { min-height: 76px; display: flex; align-items: center; gap: 24px; }
    .desktop-logo img { height: 42px; }
    .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; }
    .nav-link { position: relative; padding: 25px 9px; color: var(--muted); font-size: 14px; font-weight: 700; white-space: nowrap; }
    .nav-link:hover, .nav-link.is-active { color: var(--text-strong); }
    .nav-link::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 17px; height: 3px; border-radius: 6px; background: var(--primary); transform: scaleX(0); transition: transform .2s ease; }
    .nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
    .desktop-action { min-width: 92px; }
    .movie-hero { min-height: 720px; }
    .section { padding: 90px 0; }
    .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .content-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .page-layout { grid-template-columns: 1.35fr .65fr; align-items: start; }
}
@media (min-width: 1120px) {
    .nav-link { padding-left: 12px; padding-right: 12px; font-size: 15px; }
}