/*
Theme: 糖心vlog cinematic media hub
Primary color selected for this build: Aurora Teal #12D6B3
Design mode: Dark streaming platform
*/
:root {
    --primary: #12d6b3;
    --primary-strong: #0b927b;
    --primary-soft: rgba(18, 214, 179, .16);
    --bg: #090d12;
    --bg-elevated: #111821;
    --bg-panel: #151f2a;
    --text: #f5f8fa;
    --muted: #a9b4c2;
    --line: rgba(255,255,255,.1);
    --card-shadow: 0 18px 55px rgba(0,0,0,.32);
    --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", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 0%, rgba(18,214,179,.18), transparent 32%),
        radial-gradient(circle at 90% 12%, rgba(255,255,255,.08), transparent 28%),
        var(--bg);
    line-height: 1.72;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(9,13,18,.88);
    backdrop-filter: blur(18px);
}
.mobile-header {
    height: 62px;
    display: grid;
    grid-template-columns: 44px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 0 14px;
}
.desktop-header { display: none; }
.logo img { height: 36px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-logo img { height: 32px; }
.menu-button {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    padding: 10px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}
.menu-button span { display: block; height: 2px; background: var(--text); border-radius: 2px; }
.top-action-button, .main-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--primary);
    color: #06110f;
    font-weight: 800;
    letter-spacing: .02em;
    box-shadow: 0 10px 32px rgba(18,214,179,.28);
    transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.top-action-button:hover, .main-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.mobile-drawer {
    display: none;
    padding: 10px 14px 18px;
    border-top: 1px solid var(--line);
    background: #0b1118;
}
.mobile-drawer.is-open { display: grid; gap: 8px; }
.mobile-drawer a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--muted);
    background: rgba(255,255,255,.03);
}
.mobile-drawer a.active, .mobile-drawer a:hover { color: var(--text); background: var(--primary-soft); }
.search-icon {
    position: relative;
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 2px solid var(--muted);
    border-radius: 50%;
}
.search-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 2px;
    background: var(--muted);
    transform: rotate(45deg);
    right: -6px;
    bottom: 0;
    border-radius: 2px;
}
main { min-height: 60vh; }
.container, .section { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 62px 0; }
.badge, .section-badge, .category-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 6px 12px;
    border: 1px solid rgba(18,214,179,.35);
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
}
.movie-hero, .banner-section {
    position: relative;
    min-height: 620px;
    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(9,13,18,.96) 0%, rgba(9,13,18,.72) 48%, rgba(9,13,18,.25) 100%),
        url('images/banner.webp') center/cover no-repeat;
    transform: scale(1.01);
}
.movie-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 150px;
    background: linear-gradient(0deg, var(--bg), transparent);
}
.hero-content { position: relative; z-index: 1; max-width: 700px; padding: 86px 0 72px; }
.hero-content h1, .page-hero h1 {
    margin: 18px 0 18px;
    font-size: clamp(36px, 7vw, 72px);
    line-height: 1.04;
    letter-spacing: -.05em;
}
.hero-content p, .page-hero p { color: var(--muted); font-size: 18px; max-width: 760px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0; max-width: 620px; }
.hero-stat, .metric-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,.05);
}
.hero-stat strong, .metric-card strong { display: block; font-size: 24px; color: var(--primary); }
.hero-stat span, .metric-card span { color: var(--muted); font-size: 13px; }
.section-heading { margin: 0 0 28px; max-width: 830px; }
.section-heading h2 { margin: 12px 0 10px; font-size: clamp(28px, 4vw, 44px); line-height: 1.12; letter-spacing: -.03em; }
.section-heading p { color: var(--muted); margin: 0; }
.category-grid, .service-grid, .card-grid, .faq-list, .data-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.movie-card, .service-card, .info-card, .faq-item, .data-chart-panel, .security-section, .parental-guidance-section {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
    box-shadow: var(--card-shadow);
}
.movie-card, .service-card, .info-card { padding: 22px; }
.movie-card h3, .service-card h3, .info-card h3 { margin: 12px 0 8px; font-size: 22px; }
.movie-card p, .service-card p, .info-card p, .faq-item p { color: var(--muted); margin: 0; }
.card-link {
    display: inline-flex;
    margin-top: 18px;
    color: var(--primary);
    font-weight: 800;
}
.service-card .tag { color: var(--primary); font-weight: 800; font-size: 13px; }
.split-section, .device-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}
.visual-frame {
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    background: #0e151e;
    box-shadow: var(--card-shadow);
}
.visual-frame img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.feature-list { display: grid; gap: 12px; margin-top: 20px; }
.feature-list li, .check-list li {
    list-style: none;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    color: var(--muted);
}
ul.feature-list, ul.check-list { padding: 0; }
.data-chart-panel { padding: 22px; }
.chart-lines { display: grid; gap: 12px; margin: 18px 0; }
.chart-line { display: grid; grid-template-columns: 86px 1fr 50px; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.chart-bar { height: 10px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.chart-bar span { display: block; height: 100%; background: var(--primary); border-radius: 999px; }
.security-section, .parental-guidance-section { padding: 26px; }
.notice-box {
    border-left: 4px solid var(--primary);
    background: rgba(18,214,179,.1);
    border-radius: 14px;
    padding: 18px;
    color: var(--muted);
}
.faq-item { padding: 22px; }
.faq-item h3 { margin: 0 0 8px; }
.cta-section {
    width: min(var(--max), calc(100% - 32px));
    margin: 52px auto;
    border-radius: 26px;
    padding: 36px 24px;
    background: linear-gradient(135deg, var(--primary), #87ffe9);
    color: #04120f;
    box-shadow: 0 22px 70px rgba(18,214,179,.28);
}
.cta-section h2 { margin: 0 0 10px; font-size: clamp(28px, 4vw, 46px); line-height: 1.12; }
.cta-section p { max-width: 760px; margin-bottom: 22px; color: rgba(4,18,15,.78); }
.cta-section .main-button { background: #071310; color: #fff; box-shadow: none; }
.page-hero {
    padding: 80px 0 38px;
    border-bottom: 1px solid var(--line);
    background: radial-gradient(circle at 85% 10%, rgba(18,214,179,.18), transparent 32%);
}
.page-layout {
    width: min(var(--max), calc(100% - 32px));
    margin: 0 auto;
    padding: 46px 0 74px;
}
.prose-block {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255,255,255,.04);
    padding: 24px;
    margin-bottom: 22px;
}
.prose-block h2 { margin-top: 0; font-size: 28px; }
.prose-block p { color: var(--muted); }
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 680px; background: rgba(255,255,255,.04); }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--primary); font-weight: 900; }
td { color: var(--muted); }
.site-footer {
    border-top: 1px solid var(--line);
    background: #070b10;
    padding: 44px 0 24px;
}
.footer-grid {
    width: min(var(--max), calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
.site-footer h2 { font-size: 18px; margin: 0 0 12px; }
.site-footer p, .site-footer a { color: var(--muted); font-size: 14px; }
.site-footer a { display: block; margin: 7px 0; }
.site-footer a:hover { color: var(--primary); }
.footer-bottom {
    width: min(var(--max), calc(100% - 32px));
    margin: 30px auto 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}
@media (min-width: 640px) {
    .category-grid, .service-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
    .data-grid { grid-template-columns: repeat(2, 1fr); }
    .faq-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
    .mobile-header, .mobile-drawer { display: none !important; }
    .desktop-header {
        height: 78px;
        width: min(1280px, calc(100% - 40px));
        margin: 0 auto;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 28px;
    }
    .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 18px; }
    .desktop-nav a {
        position: relative;
        padding: 26px 0;
        color: var(--muted);
        font-weight: 700;
        font-size: 15px;
    }
    .desktop-nav a::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 18px;
        height: 3px;
        border-radius: 999px;
        background: var(--primary);
        transform: scaleX(0);
        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); }
    .header-tools { display: flex; align-items: center; gap: 22px; }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
    .split-section, .device-showcase { grid-template-columns: 1fr 1fr; gap: 46px; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
}
@media (max-width: 480px) {
    .top-action-button { padding: 9px 12px; font-size: 13px; min-height: 38px; }
    .hero-stats { grid-template-columns: 1fr; }
    .movie-hero { min-height: auto; }
    .hero-content { padding: 60px 0 54px; }
    .chart-line { grid-template-columns: 70px 1fr 42px; }
}