:root {
    --primary: #d6a23a;
    --primary-dark: #a77518;
    --bg: #0d0f14;
    --bg-soft: #151923;
    --panel: #1d2430;
    --panel-strong: #222b38;
    --text: #f7f2e7;
    --muted: #b8b1a4;
    --line: rgba(214, 162, 58, .22);
    --shadow: 0 18px 60px rgba(0, 0, 0, .26);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, rgba(214,162,58,.18), transparent 32rem), var(--bg);
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { color: var(--muted); }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 15, 20, .92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}
.mobile-header {
    height: 64px;
    display: grid;
    grid-template-columns: 46px 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-button {
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 11px;
    cursor: pointer;
}
.menu-button span { display: block; height: 2px; border-radius: 999px; background: var(--text); }
.top-action, .main-button, .secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 999px;
    padding: 0 18px;
    font-weight: 800;
    letter-spacing: .03em;
    color: #15100a;
    background: var(--primary);
    box-shadow: 0 10px 28px rgba(214,162,58,.28);
    white-space: nowrap;
}
.top-action:hover, .main-button:hover, .secondary-button:hover { filter: brightness(.85); }
.mobile-drawer {
    display: none;
    padding: 10px 14px 18px;
    background: rgba(13,15,20,.98);
    border-top: 1px solid var(--line);
}
.mobile-drawer.open { display: grid; gap: 8px; }
.mobile-drawer a {
    padding: 13px 14px;
    border-radius: 14px;
    color: var(--text);
    background: rgba(255,255,255,.04);
}
.mobile-drawer a.active { color: #15100a; background: var(--primary); font-weight: 800; }
.search-icon {
    width: 34px;
    height: 34px;
    position: relative;
    border: 1px solid var(--line);
    border-radius: 50%;
}
.search-icon::before {
    content: "";
    position: absolute;
    width: 11px;
    height: 11px;
    border: 2px solid var(--text);
    border-radius: 50%;
    top: 8px;
    left: 8px;
}
.search-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 2px;
    background: var(--text);
    transform: rotate(45deg);
    right: 7px;
    bottom: 8px;
    border-radius: 2px;
}
.home-main, .page-main { width: min(1180px, calc(100% - 28px)); margin: 0 auto; }
.movie-hero, .banner-section {
    min-height: calc(100vh - 64px);
    display: grid;
    gap: 26px;
    align-items: center;
    padding: 38px 0 44px;
}
.hero-copy h1, .page-hero h1 { font-size: clamp(2.2rem, 9vw, 5.2rem); line-height: 1.05; margin: 14px 0 18px; letter-spacing: -.06em; }
.hero-copy p, .page-hero p { font-size: 1.05rem; max-width: 760px; }
.hero-poster {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.hero-poster img { width: 100%; min-height: 280px; object-fit: cover; }
.section-badge, .mini-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 12px;
    color: var(--primary);
    background: rgba(214,162,58,.09);
    font-size: .88rem;
    font-weight: 800;
}
.content-section { padding: 46px 0; }
.section-heading { margin-bottom: 22px; }
.section-heading h2, .content-section h2, .bottom-cta h2 { font-size: clamp(1.6rem, 5vw, 3rem); line-height: 1.15; margin: 12px 0; letter-spacing: -.04em; }
.category-grid, .card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.movie-card, .service-card, .faq-item, .data-chart-panel, .security-section, .parental-guidance-section {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 12px 34px rgba(0,0,0,.13);
}
.movie-card span {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--primary);
    color: #15100a;
    font-weight: 900;
}
.movie-card h3, .service-card h3, .service-card h2 { margin: 14px 0 8px; font-size: 1.25rem; }
.movie-card a { color: var(--primary); font-weight: 800; }
.visual-split, .device-showcase, .split-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
}
.visual-split img, .device-showcase img {
    border-radius: 24px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.metric-list { display: grid; gap: 10px; margin-top: 18px; }
.metric-list span { display: flex; justify-content: space-between; gap: 18px; padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.06); }
.metric-list b { color: var(--primary); }
.secondary-button { margin-top: 12px; background: transparent; color: var(--primary); border: 1px solid var(--primary); box-shadow: none; }
.faq-list { display: grid; gap: 14px; }
.faq-item summary { cursor: pointer; font-weight: 850; color: var(--text); }
.faq-item p { margin-bottom: 0; }
.bottom-cta {
    margin: 42px 0 70px;
    display: grid;
    gap: 20px;
    align-items: center;
    padding: 28px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(214,162,58,.22), rgba(255,255,255,.04));
    border: 1px solid var(--line);
}
.page-hero { padding: 58px 0 28px; }
.article-section { max-width: 920px; }
.article-section p { font-size: 1.05rem; }
.step-list { margin: 0; padding-left: 20px; color: var(--muted); }
.step-list li { margin: 10px 0; }
.site-footer {
    border-top: 1px solid var(--line);
    background: #090b0f;
    padding: 40px min(6vw, 72px) 26px;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1180px; margin: 0 auto; }
.site-footer h2 { font-size: 1rem; margin: 0 0 12px; color: var(--text); }
.site-footer a { display: block; color: var(--muted); margin: 8px 0; }
.site-footer a:hover { color: var(--primary); }
.footer-note { max-width: 1180px; margin: 26px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: .92rem; }
@media (min-width: 560px) {
    .category-grid, .service-grid, .info-cards { grid-template-columns: repeat(2, 1fr); }
    .bottom-cta { grid-template-columns: 1fr auto; }
}
@media (min-width: 900px) {
    .mobile-header, .mobile-drawer { display: none !important; }
    .desktop-header {
        height: 78px;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 28px;
        width: min(1240px, calc(100% - 44px));
        margin: 0 auto;
    }
    .logo img { height: 42px; }
    .desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(12px, 1.7vw, 24px); }
    .desktop-nav a { position: relative; padding: 28px 0; color: var(--muted); font-weight: 750; font-size: .98rem; }
    .desktop-nav a:hover, .desktop-nav a.active { color: var(--primary); }
    .desktop-nav a::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 18px;
        height: 2px;
        border-radius: 99px;
        background: var(--primary);
        transform: scaleX(0);
        transform-origin: center;
        transition: transform .2s ease;
    }
    .desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); }
    .header-tools { display: flex; align-items: center; gap: 14px; }
    .movie-hero { grid-template-columns: 1.03fr .97fr; min-height: 720px; padding: 70px 0; }
    .hero-poster img { min-height: 520px; }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid, .info-cards { grid-template-columns: repeat(3, 1fr); }
    .visual-split, .device-showcase, .split-panel { grid-template-columns: 1fr 1fr; }
    .reverse > :first-child { order: 2; }
    .reverse > :last-child { order: 1; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
@media (min-width: 1180px) {
    .category-grid { grid-template-columns: repeat(6, 1fr); }
    .movie-card { min-height: 250px; }
}