:root {
    --primary: #17c9a1;
    --primary-soft: rgba(23, 201, 161, .15);
    --primary-border: rgba(23, 201, 161, .36);
    --bg: #09110f;
    --bg-elevated: #111c19;
    --bg-panel: #17221f;
    --text: #f5fff9;
    --muted: #a6b9b2;
    --line: rgba(255, 255, 255, .12);
    --card: rgba(255, 255, 255, .06);
    --shadow: 0 24px 70px rgba(0, 0, 0, .34);
    --radius: 18px;
    --radius-lg: 24px;
    --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background:
        radial-gradient(circle at 18% 0%, rgba(23, 201, 161, .18), transparent 28rem),
        linear-gradient(180deg, #0a1210 0%, var(--bg) 48%, #0d1513 100%);
    color: var(--text);
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(9, 17, 15, .88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}
.mobile-header {
    height: 64px;
    display: grid;
    grid-template-columns: 56px 1fr auto;
    align-items: center;
    padding: 0 14px;
    gap: 10px;
}
.desktop-header { display: none; }
.logo img { width: 92px; height: 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,.06);
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}
.menu-button span {
    width: 19px;
    height: 2px;
    border-radius: 99px;
    background: var(--text);
}
.top-action,
.main-button,
.text-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: .02em;
}
.top-action {
    min-height: 40px;
    padding: 0 16px;
    color: #06130f;
    background: var(--primary);
    box-shadow: 0 12px 32px rgba(23, 201, 161, .28);
}
.top-action:hover, .main-button:hover { filter: brightness(.85); }
.mobile-nav {
    display: none;
    padding: 8px 16px 18px;
    border-top: 1px solid var(--line);
    background: rgba(9, 17, 15, .98);
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
    padding: 13px 8px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: var(--muted);
}
.mobile-nav a.active { color: var(--primary); }
.search-icon {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid var(--muted);
    border-radius: 50%;
    display: inline-block;
}
.search-icon::after {
    content: "";
    position: absolute;
    width: 9px;
    height: 2px;
    background: var(--muted);
    right: -7px;
    bottom: -4px;
    transform: rotate(45deg);
    border-radius: 999px;
}
main { width: 100%; }
.container, .page-shell, .section-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.movie-hero, .banner-section {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}
.movie-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(9,17,15,.92), rgba(9,17,15,.76) 46%, rgba(9,17,15,.24)),
        linear-gradient(180deg, rgba(9,17,15,.06), rgba(9,17,15,.92)),
        url('/banner.webp') center/cover no-repeat;
    transform: scale(1.02);
}
.hero-content { position: relative; max-width: 760px; padding: 78px 0; }
.section-badge, .content-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--primary-soft);
    border: 1px solid var(--primary-border);
    color: var(--primary);
    font-size: .86rem;
    font-weight: 800;
}
h1, h2, h3 { line-height: 1.18; margin: 0 0 16px; }
h1 { font-size: clamp(2.35rem, 8vw, 5.1rem); letter-spacing: -.05em; }
h2 { font-size: clamp(1.7rem, 5vw, 3rem); letter-spacing: -.035em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: clamp(1.04rem, 2.6vw, 1.24rem); color: #d7e6e0; max-width: 760px; }
.main-button {
    min-height: 50px;
    padding: 0 22px;
    color: #06130f;
    background: var(--primary);
    box-shadow: 0 18px 40px rgba(23, 201, 161, .26);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.section { padding: 72px 0; }
.section-head { display: grid; gap: 10px; margin-bottom: 28px; }
.section-head .lead { max-width: 820px; }
.category-grid, .service-grid, .card-grid, .stats-grid, .faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.movie-card, .service-card, .data-chart-panel, .faq-item, .info-card, .notice-box, .mini-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: 0 16px 42px rgba(0,0,0,.16);
}
.movie-card, .service-card, .info-card, .mini-card { padding: 22px; }
.movie-card:hover, .service-card:hover, .info-card:hover { border-color: var(--primary-border); transform: translateY(-2px); transition: .24s ease; }
.card-mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #06130f;
    background: var(--primary);
    font-weight: 900;
    margin-bottom: 18px;
}
.text-link { color: var(--primary); justify-content: flex-start; font-size: .95rem; }
.text-link::after { content: "›"; margin-left: 6px; }
.split-section, .device-showcase, .security-section, .parental-guidance-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}
.visual-panel {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
    box-shadow: var(--shadow);
}
.visual-panel img { width: 100%; aspect-ratio: 16/11; object-fit: cover; }
.visual-panel::after {
    content: "";
    position: absolute;
    inset: auto 18px 18px 18px;
    height: 5px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--primary), transparent);
}
.data-chart-panel { padding: 24px; }
.chart-row {
    display: grid;
    grid-template-columns: 92px 1fr 56px;
    align-items: center;
    gap: 12px;
    margin: 14px 0;
}
.chart-bar { height: 10px; background: rgba(255,255,255,.09); border-radius: 99px; overflow: hidden; }
.chart-bar span { display: block; height: 100%; background: var(--primary); border-radius: inherit; }
.rating-stars { color: var(--primary); letter-spacing: .1em; }
.device-showcase, .security-section, .parental-guidance-section {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(23,201,161,.10), rgba(255,255,255,.04));
}
.check-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.check-list li { color: var(--muted); padding-left: 28px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 5px var(--primary-soft); }
.notice-box { padding: 22px; border-color: var(--primary-border); background: var(--primary-soft); }
.faq-item { padding: 20px; }
.faq-item h3 { color: var(--text); }
.page-hero {
    padding: 72px 0 40px;
    border-bottom: 1px solid var(--line);
    background: radial-gradient(circle at 80% 0%, rgba(23,201,161,.13), transparent 28rem);
}
.page-content { padding: 52px 0 76px; }
.prose { display: grid; gap: 18px; }
.prose p { font-size: 1rem; }
.content-layout { display: grid; grid-template-columns: 1fr; gap: 24px; }
.table-panel { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table { width: 100%; border-collapse: collapse; min-width: 660px; }
th, td { padding: 15px 16px; text-align: left; border-bottom: 1px solid var(--line); color: var(--muted); }
th { color: var(--text); background: rgba(255,255,255,.04); }
.site-footer { border-top: 1px solid var(--line); background: #070d0c; padding: 34px 0 0; }
.footer-cta {
    width: min(var(--max), calc(100% - 32px));
    margin: 0 auto 34px;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(23,201,161,.22), rgba(255,255,255,.05));
    border: 1px solid var(--primary-border);
    display: grid;
    gap: 18px;
    align-items: center;
}
.footer-grid {
    width: min(var(--max), calc(100% - 32px));
    margin: 0 auto;
    padding: 22px 0 30px;
    display: grid;
    gap: 24px;
}
.footer-grid a { display: block; color: var(--muted); margin: 8px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-logo img { width: 86px; margin-bottom: 12px; }
.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 18px 16px;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
    font-size: .92rem;
}
@media (min-width: 640px) {
    .category-grid, .service-grid, .card-grid, .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 920px) {
    .mobile-header, .mobile-nav { display: none !important; }
    .desktop-header {
        width: min(1320px, calc(100% - 44px));
        min-height: 78px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: auto 1fr auto auto;
        align-items: center;
        gap: 24px;
    }
    .desktop-logo img { width: 104px; }
    .desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(13px, 1.2vw, 24px); }
    .desktop-nav a {
        position: relative;
        color: var(--muted);
        font-weight: 750;
        font-size: .95rem;
        padding: 28px 0;
        white-space: nowrap;
    }
    .desktop-nav a::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 18px;
        height: 2px;
        border-radius: 99px;
        background: var(--primary);
        transform: scaleX(0);
        transition: .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: 690px; }
    .hero-content { padding: 118px 0; }
    .section { padding: 94px 0; }
    .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .split-section, .device-showcase, .security-section, .parental-guidance-section, .content-layout { grid-template-columns: 1.05fr .95fr; }
    .footer-cta { grid-template-columns: 1fr auto; padding: 34px 40px; }
    .footer-grid { grid-template-columns: 1.4fr .75fr .75fr 1.1fr; }
}
@media (min-width: 1180px) {
    .card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}