:root {
    --primary: #d6a34b;
    --primary-soft: rgba(214, 163, 75, 0.16);
    --primary-strong: #f0bd60;
    --bg: #0f1117;
    --bg-elevated: #171b24;
    --bg-soft: #222836;
    --text: #f7f3ea;
    --muted: #b8bdc7;
    --line: rgba(255, 255, 255, 0.12);
    --card: rgba(255, 255, 255, 0.06);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    --radius: 18px;
    --max: 1180px;
}
* { 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 15% 0%, rgba(214, 163, 75, 0.18), transparent 32%), var(--bg);
    color: var(--text);
    line-height: 1.72;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
main { min-height: 60vh; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 17, 23, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}
.mobile-header {
    min-height: 58px;
    display: grid;
    grid-template-columns: 52px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
}
.desktop-header { display: none; }
.menu-button {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: rgba(255,255,255,0.05);
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}
.menu-button span { width: 19px; height: 2px; background: var(--text); border-radius: 8px; }
.mobile-logo { justify-self: center; }
.logo img, .mobile-logo img { height: 34px; width: auto; object-fit: contain; }
.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: #141414;
    font-weight: 800;
    letter-spacing: 0.02em;
    box-shadow: 0 12px 30px rgba(214, 163, 75, 0.24);
    transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.top-action-button:hover, .main-button:hover { filter: brightness(0.85); transform: translateY(-1px); }
.mobile-nav-panel {
    display: none;
    border-top: 1px solid var(--line);
    background: rgba(15,17,23,0.98);
}
.mobile-nav-panel.open { display: block; }
.mobile-nav {
    width: min(100% - 28px, var(--max));
    margin: 0 auto;
    padding: 12px 0 18px;
    display: grid;
    gap: 8px;
}
.mobile-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--muted);
    background: rgba(255,255,255,0.04);
}
.mobile-nav a.active, .mobile-nav a:hover { color: var(--text); background: var(--primary-soft); }
.search-icon {
    width: 28px;
    height: 28px;
    position: relative;
    display: inline-block;
    border: 2px solid var(--muted);
    border-radius: 50%;
    opacity: .88;
}
.search-icon::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 2px;
    background: var(--muted);
    right: -7px;
    bottom: 1px;
    transform: rotate(45deg);
    border-radius: 8px;
}
.movie-hero {
    position: relative;
    overflow: hidden;
    min-height: 720px;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, rgba(15,17,23,.95) 0%, rgba(15,17,23,.76) 42%, rgba(15,17,23,.22) 100%), url('/banner.webp') center/cover no-repeat;
}
.movie-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 160px;
    background: linear-gradient(transparent, var(--bg));
}
.hero-content { position: relative; z-index: 1; width: min(100% - 32px, var(--max)); margin: 0 auto; padding: 96px 0; }
.eyebrow, .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-strong);
    background: var(--primary-soft);
    border: 1px solid rgba(214,163,75,.34);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
}
h1, h2, h3 { margin: 0 0 16px; line-height: 1.18; }
h1 { font-size: clamp(36px, 9vw, 76px); letter-spacing: -0.04em; }
h2 { font-size: clamp(28px, 5vw, 44px); letter-spacing: -0.03em; }
h3 { font-size: 21px; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: clamp(17px, 3.5vw, 22px); max-width: 720px; color: #e5e2dc; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.hero-meta span { border: 1px solid var(--line); color: var(--text); padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.06); }
.banner-section, .section { padding: 78px 0; }
.section-head { width: min(100%, 780px); margin-bottom: 34px; }
.category-grid, .service-grid, .feature-grid, .stat-grid, .mini-grid, .faq-grid {
    display: grid;
    gap: 18px;
}
.category-grid { grid-template-columns: 1fr; }
.movie-card, .service-card, .data-chart-panel, .info-card, .faq-item, .timeline-card {
    background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}
.movie-card {
    min-height: 218px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.movie-card .badge { align-self: flex-start; margin-bottom: 18px; }
.card-link, .text-link {
    color: var(--primary-strong);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.card-link::after, .text-link::after { content: "→"; }
.service-card strong, .info-card strong { color: var(--text); display: block; margin-bottom: 8px; font-size: 18px; }
.service-card .tag {
    display: inline-block;
    margin-bottom: 12px;
    color: #141414;
    background: var(--primary);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}
.split-section {
    display: grid;
    gap: 28px;
    align-items: center;
}
.visual-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
}
.visual-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.visual-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(15,17,23,.78);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line);
}
.data-chart-panel { padding: 24px; }
.chart-row {
    display: grid;
    grid-template-columns: 96px 1fr 58px;
    gap: 12px;
    align-items: center;
    margin: 16px 0;
    color: var(--text);
}
.chart-bar {
    height: 12px;
    background: rgba(255,255,255,.08);
    border-radius: 999px;
    overflow: hidden;
}
.chart-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-strong)); border-radius: inherit; }
.trend-up { color: #9be7c4; }
.trend-stable { color: var(--primary-strong); }
.device-showcase {
    background: linear-gradient(135deg, rgba(214,163,75,.18), rgba(255,255,255,.04));
    border: 1px solid var(--line);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.device-showcase .split-section { padding: 24px; }
.security-section, .parental-guidance-section {
    border-radius: 28px;
    border: 1px solid var(--line);
    padding: 28px;
    background: rgba(255,255,255,.045);
}
.parental-guidance-section { background: linear-gradient(135deg, rgba(214,163,75,.14), rgba(255,255,255,.035)); }
.notice-box {
    border-left: 4px solid var(--primary);
    padding: 18px;
    border-radius: 0 16px 16px 0;
    background: var(--primary-soft);
    color: var(--text);
}
.notice-box p, .notice-box li { color: #ebe4d7; }
ul.clean-list, ol.clean-list { margin: 0; padding-left: 22px; color: var(--muted); }
ul.clean-list li, ol.clean-list li { margin: 8px 0; }
.faq-item h3 { font-size: 18px; margin-bottom: 8px; }
.cta-section {
    padding: 76px 0;
    background: linear-gradient(135deg, rgba(214,163,75,.24), rgba(255,255,255,.035));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.cta-box {
    width: min(100% - 32px, var(--max));
    margin: 0 auto;
    display: grid;
    gap: 22px;
    align-items: center;
}
.content-hero {
    padding: 82px 0 42px;
    background: radial-gradient(circle at 85% 0%, rgba(214,163,75,.18), transparent 36%);
}
.content-layout {
    display: grid;
    gap: 24px;
    padding: 24px 0 78px;
}
.content-panel {
    background: rgba(255,255,255,.045);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 24px;
}
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 620px; background: rgba(255,255,255,.035); }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); color: var(--muted); }
th { color: var(--text); background: rgba(255,255,255,.06); }
.site-footer {
    background: #0a0c11;
    border-top: 1px solid var(--line);
    padding: 54px 0 0;
}
.footer-inner {
    width: min(100% - 32px, var(--max));
    margin: 0 auto;
    display: grid;
    gap: 28px;
}
.footer-logo { height: 36px; width: auto; margin-bottom: 14px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--primary-strong); }
.footer-compliance { border: 1px solid var(--line); border-radius: 18px; padding: 18px; background: rgba(255,255,255,.035); }
.footer-compliance strong { color: var(--primary-strong); }
.footer-bottom {
    margin-top: 34px;
    border-top: 1px solid var(--line);
    padding: 18px 16px;
    color: var(--muted);
    display: flex;
    gap: 10px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    font-size: 14px;
}
@media (min-width: 640px) {
    .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-grid, .mini-grid, .faq-grid, .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta-box { grid-template-columns: 1fr auto; }
}
@media (min-width: 920px) {
    .mobile-header, .mobile-nav-panel { display: none !important; }
    .desktop-header {
        width: min(100% - 36px, 1280px);
        margin: 0 auto;
        min-height: 74px;
        display: grid;
        grid-template-columns: auto 1fr auto auto;
        gap: 26px;
        align-items: center;
    }
    .logo img { height: 42px; }
    .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
    .desktop-nav a {
        position: relative;
        color: var(--muted);
        font-weight: 700;
        padding: 24px 9px;
        font-size: 14px;
    }
    .desktop-nav a::after {
        content: "";
        position: absolute;
        left: 10px;
        right: 10px;
        bottom: 17px;
        height: 3px;
        border-radius: 999px;
        background: var(--primary);
        transform: scaleX(0);
        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); }
    .movie-hero { min-height: 780px; }
    .hero-content { padding: 140px 0 120px; }
    .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .mini-grid, .faq-grid, .stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .split-section { grid-template-columns: 1.05fr .95fr; }
    .split-section.reverse { grid-template-columns: .95fr 1.05fr; }
    .content-layout { grid-template-columns: 1.2fr .8fr; }
    .footer-inner { grid-template-columns: 1.25fr .65fr 1.1fr; }
    .footer-bottom { flex-direction: row; justify-content: space-between; width: min(100% - 32px, var(--max)); margin-left: auto; margin-right: auto; }
}
@media (min-width: 1140px) {
    .desktop-nav a { padding-left: 12px; padding-right: 12px; font-size: 15px; }
}