:root {
    --primary: #11c7a7;
    --primary-soft: rgba(17, 199, 167, .16);
    --primary-line: rgba(17, 199, 167, .42);
    --bg: #071110;
    --bg-2: #0d1b19;
    --panel: #102522;
    --panel-2: #132d29;
    --text: #f5fffc;
    --muted: #a9c3bd;
    --soft: #dff8f2;
    --line: rgba(223, 248, 242, .13);
    --shadow: 0 20px 70px rgba(0, 0, 0, .28);
    --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    background: radial-gradient(circle at top left, rgba(17,199,167,.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 { padding-top: 64px; }
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 17, 16, .88);
    backdrop-filter: blur(18px);
}
.mobile-topbar {
    min-height: 64px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
}
.menu-toggle {
    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-toggle span {
    width: 19px;
    height: 2px;
    border-radius: 3px;
    background: var(--text);
}
.mobile-logo { justify-self: center; }
.mobile-logo img, .desktop-logo img { height: 34px; width: auto; object-fit: contain; }
.top-action, .main-button, .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 11px 20px;
    background: var(--primary);
    color: #03110e;
    font-weight: 800;
    letter-spacing: .02em;
    box-shadow: 0 12px 26px rgba(17,199,167,.28);
    transition: transform .2s ease, filter .2s ease;
}
.top-action:hover, .main-button:hover, .cta-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.mobile-action { padding: 9px 16px; min-width: 58px; }
.mobile-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
    border-top: 1px solid transparent;
}
.mobile-drawer.open { max-height: 520px; border-top-color: var(--line); }
.mobile-nav {
    display: grid;
    gap: 4px;
    padding: 12px 16px 18px;
    background: rgba(13, 27, 25, .98);
}
.mobile-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--muted);
}
.mobile-nav a.active, .mobile-nav a:hover { color: var(--text); background: var(--primary-soft); }
.desktop-topbar { display: none; }
.search-icon {
    position: relative;
    width: 22px;
    height: 22px;
    display: inline-block;
    border: 2px solid var(--muted);
    border-radius: 50%;
}
.search-icon::after {
    content: "";
    position: absolute;
    width: 9px;
    height: 2px;
    right: -7px;
    bottom: -4px;
    border-radius: 3px;
    background: var(--muted);
    transform: rotate(45deg);
}
.container, .section, .page-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.movie-hero {
    position: relative;
    min-height: 650px;
    display: grid;
    align-items: end;
    overflow: hidden;
    background-image: linear-gradient(180deg, rgba(7,17,16,.18), rgba(7,17,16,.9) 72%, var(--bg)), url('banner.webp');
    background-size: cover;
    background-position: center;
}
.movie-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7,17,16,.93), rgba(7,17,16,.42), rgba(7,17,16,.84));
}
.hero-content {
    position: relative;
    z-index: 1;
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
    padding: 96px 0 76px;
}
.kicker, .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border: 1px solid var(--primary-line);
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
}
h1, h2, h3 { line-height: 1.18; margin: 0 0 16px; }
h1 { font-size: clamp(34px, 8vw, 72px); letter-spacing: -.05em; max-width: 920px; }
h2 { font-size: clamp(26px, 5vw, 46px); letter-spacing: -.03em; }
h3 { font-size: 21px; }
p { margin: 0 0 16px; color: var(--muted); }
.hero-content p { max-width: 720px; font-size: 18px; color: var(--soft); }
.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
    margin: 28px 0;
    max-width: 640px;
}
.stat-card, .service-card, .movie-card, .data-card, .faq-item, .info-card, .timeline-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
    box-shadow: var(--shadow);
}
.stat-card { padding: 16px; }
.stat-card strong { display: block; font-size: 25px; color: var(--text); }
.banner-section, .section { padding: 72px 0; }
.section-heading { margin-bottom: 28px; max-width: 850px; }
.category-grid, .service-grid, .cards-grid, .data-grid, .faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.movie-card, .service-card, .data-card, .info-card, .timeline-card { padding: 22px; }
.movie-card { min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; }
.movie-card .badge { width: fit-content; margin-bottom: 14px; }
.content-link {
    color: var(--primary);
    font-weight: 800;
    display: inline-flex;
    gap: 8px;
    align-items: center;
}
.content-link::after { content: "→"; }
.feature-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
}
.visual-panel {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
}
.visual-panel img { width: 100%; min-height: 260px; object-fit: cover; }
.data-chart-panel {
    display: grid;
    gap: 14px;
    padding: 22px;
}
.chart-line {
    display: grid;
    grid-template-columns: 90px 1fr 56px;
    align-items: center;
    gap: 12px;
    color: var(--soft);
}
.bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: var(--primary); }
.device-showcase {
    display: grid;
    gap: 24px;
    align-items: center;
    padding: 28px;
    border-radius: 28px;
    border: 1px solid var(--primary-line);
    background: linear-gradient(135deg, rgba(17,199,167,.20), rgba(255,255,255,.035));
}
.security-section, .parental-guidance-section {
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 28px;
    background: var(--panel-2);
}
.notice {
    padding: 20px;
    border-radius: 20px;
    border: 1px solid var(--primary-line);
    background: var(--primary-soft);
    color: var(--soft);
}
.notice p, .notice li { color: var(--soft); }
ul.clean-list { padding: 0; margin: 0; list-style: none; display: grid; gap: 10px; }
ul.clean-list li { padding-left: 24px; position: relative; color: var(--muted); }
ul.clean-list li::before { content: ""; position: absolute; left: 0; top: .75em; width: 9px; height: 9px; border-radius: 50%; background: var(--primary); }
.faq-item { padding: 22px; }
.faq-item h3 { color: var(--text); }
.cta-section {
    width: min(1180px, calc(100% - 32px));
    margin: 72px auto;
    padding: 38px;
    border-radius: 32px;
    background: linear-gradient(135deg, var(--primary), #78f0d8);
    color: #03110e;
    box-shadow: var(--shadow);
}
.cta-section p { color: rgba(3,17,14,.78); }
.cta-section .cta-button { background: #03110e; color: var(--text); box-shadow: none; }
.page-hero {
    padding: 94px 0 48px;
    background: radial-gradient(circle at top right, rgba(17,199,167,.20), transparent 30rem);
}
.page-hero p { max-width: 760px; font-size: 17px; color: var(--soft); }
.page-content { padding: 44px 0 78px; }
.content-block { margin-bottom: 28px; }
.table-wrap { overflow-x: auto; border-radius: 20px; border: 1px solid var(--line); }
table { width: 100%; min-width: 680px; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 15px 16px; 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: #06100f;
    padding: 54px 16px 28px;
}
.footer-compliance, .footer-grid {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 18px;
}
.footer-compliance { grid-template-columns: 1fr; margin-bottom: 34px; }
.footer-compliance > div { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.035); }
.footer-compliance strong { color: var(--text); }
.footer-grid { border-top: 1px solid var(--line); padding-top: 28px; }
.footer-logo { height: 36px; width: auto; margin-bottom: 12px; }
.site-footer nav { display: grid; gap: 9px; }
.site-footer nav a { color: var(--muted); }
.site-footer nav a:hover { color: var(--primary); }
.copyright { width: min(1180px, 100%); margin: 26px auto 0; font-size: 13px; color: #7f9993; }
@media (min-width: 640px) {
    .category-grid, .service-grid, .cards-grid, .faq-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .hero-stats { grid-template-columns: repeat(4, minmax(0,1fr)); }
}
@media (min-width: 900px) {
    main { padding-top: 78px; }
    .mobile-topbar, .mobile-drawer { display: none; }
    .desktop-topbar {
        height: 78px;
        display: grid;
        grid-template-columns: auto 1fr auto auto;
        align-items: center;
        gap: 24px;
        width: min(1240px, calc(100% - 48px));
        margin: 0 auto;
    }
    .desktop-logo img { height: 42px; }
    .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 22px; white-space: nowrap; }
    .desktop-nav a { position: relative; padding: 27px 0 24px; color: var(--muted); font-weight: 700; font-size: 15px; }
    .desktop-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 16px; height: 3px; border-radius: 8px; background: var(--primary); transform: scaleX(0); transform-origin: center; 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: 760px; }
    .category-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .service-grid, .cards-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .data-grid { grid-template-columns: 1.1fr .9fr; }
    .feature-row, .device-showcase { grid-template-columns: 1fr 1fr; }
    .footer-compliance { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1fr auto; }
}
@media (min-width: 1160px) {
    .category-grid.six { grid-template-columns: repeat(6, minmax(0,1fr)); }
}