/* 蘑菇视频：移动端优先的响应式流媒体官网样式 */
:root {
    --primary: #00c2a8;
    --primary-strong: #00a08d;
    --primary-soft: rgba(0, 194, 168, .16);
    --bg: #081113;
    --bg-elevated: #0d191d;
    --surface: #111f24;
    --surface-2: #14272d;
    --text: #f7fbfa;
    --muted: #a9b9ba;
    --muted-2: #7f9294;
    --line: rgba(255, 255, 255, .11);
    --shadow: 0 18px 60px rgba(0, 0, 0, .28);
    --radius: 18px;
    --radius-lg: 24px;
    --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    margin: 0;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background:
        radial-gradient(circle at 18% 6%, rgba(0, 194, 168, .14), transparent 28%),
        radial-gradient(circle at 92% 20%, rgba(255, 208, 112, .08), transparent 26%),
        linear-gradient(180deg, #061012 0%, var(--bg) 46%, #0a1417 100%);
    color: var(--text);
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
main { min-height: 64vh; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(8, 17, 19, .88);
    backdrop-filter: blur(18px);
}
.mobile-header {
    min-height: 64px;
    padding: 10px 16px;
    display: grid;
    grid-template-columns: 44px 1fr auto;
    align-items: center;
    gap: 10px;
}
.desktop-header { display: none; }
.logo img { height: 34px; width: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-logo img { height: 31px; }
.menu-button,
.menu-close {
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    touch-action: manipulation;
}
.menu-button {
    width: 44px;
    height: 44px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 0 9px;
    border-radius: 14px;
}
.menu-button span {
    height: 2px;
    width: 24px;
    border-radius: 10px;
    background: var(--text);
}
.menu-button:hover { background: rgba(255, 255, 255, .07); }
.top-action-button,
.main-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: .02em;
    transition: transform .2s ease, filter .2s ease, background .2s ease, border-color .2s ease;
    white-space: nowrap;
}
.top-action-button {
    padding: 9px 16px;
    min-height: 40px;
    color: #02110f;
    background: var(--primary);
    box-shadow: 0 10px 24px rgba(0, 194, 168, .18);
}
.top-action-button:hover,
.main-button:hover,
.secondary-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.mobile-nav {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(82vw, 330px);
    min-height: 100vh;
    padding: 18px;
    background: #071013;
    border-right: 1px solid var(--line);
    transform: translateX(-105%);
    transition: transform .24s ease;
    z-index: 70;
    box-shadow: var(--shadow);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-menu-shade {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(0, 0, 0, .55);
}
.mobile-nav-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--line);
}
.mobile-nav-head img { height: 32px; }
.menu-close { font-size: 30px; line-height: 1; padding: 6px 10px; }
.nav-link {
    display: block;
    padding: 12px 4px;
    color: var(--muted);
    font-weight: 700;
}
.nav-link.active,
.nav-link:hover { color: var(--primary); }
.container,
.section-inner {
    width: min(100% - 32px, var(--max));
    margin-inline: auto;
}
.movie-hero,
.banner-section {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(6, 16, 18, .96) 0%, rgba(6, 16, 18, .72) 46%, rgba(6, 16, 18, .38) 100%),
        url('banner.webp') center / cover no-repeat;
}
.movie-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 130px;
    background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-content {
    position: relative;
    z-index: 2;
    width: min(100% - 32px, 760px);
    margin: 0 auto;
    padding: 72px 0 92px;
}
.eyebrow,
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(0, 194, 168, .28);
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 800;
}
h1,
h2,
h3,
p { margin-top: 0; }
h1 {
    margin: 18px 0 18px;
    font-size: clamp(34px, 9vw, 76px);
    line-height: 1.06;
    letter-spacing: -.05em;
}
h2 { font-size: clamp(24px, 4vw, 40px); line-height: 1.2; letter-spacing: -.03em; }
h3 { font-size: 20px; line-height: 1.32; }
p { color: var(--muted); }
.hero-lead {
    max-width: 680px;
    font-size: clamp(16px, 2.6vw, 20px);
    color: #dbe8e8;
}
.main-button {
    margin-top: 18px;
    padding: 13px 22px;
    color: #02110f;
    background: var(--primary);
    box-shadow: 0 18px 36px rgba(0, 194, 168, .2);
}
.secondary-button {
    padding: 12px 18px;
    color: var(--text);
    background: transparent;
    border: 1px solid rgba(255,255,255,.18);
}
.section {
    padding: 66px 0;
}
.section-title {
    max-width: 820px;
    margin-bottom: 26px;
}
.section-title p { font-size: 17px; }
.category-grid,
.service-grid,
.cards-grid,
.stats-grid,
.info-grid,
.review-grid,
.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.movie-card,
.service-card,
.info-card,
.faq-item,
.stat-card,
.support-card,
.review-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.028));
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 12px 36px rgba(0,0,0,.12);
}
.movie-card .badge,
.service-card .badge { margin-bottom: 14px; }
.movie-card a,
.info-card a,
.support-card a {
    color: var(--primary);
    font-weight: 800;
}
.service-card {
    background: linear-gradient(180deg, rgba(0, 194, 168, .08), rgba(255,255,255,.025));
}
.split-section,
.device-showcase,
.security-section,
.parental-guidance-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    align-items: center;
}
.visual-card {
    padding: 14px;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.visual-card img {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
}
.data-chart-panel {
    border: 1px solid rgba(0, 194, 168, .25);
    border-radius: var(--radius-lg);
    padding: 22px;
    background:
        linear-gradient(135deg, rgba(0, 194, 168, .13), rgba(255,255,255,.04)),
        var(--surface);
    box-shadow: var(--shadow);
}
.data-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
}
.data-row:last-child { border-bottom: 0; }
.data-row strong { color: var(--text); }
.trend-up,
.trend-flat,
.trend-care {
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 12px;
    font-weight: 800;
}
.trend-up { color: #02110f; background: var(--primary); }
.trend-flat { color: var(--text); background: rgba(255,255,255,.1); }
.trend-care { color: #ffd9a3; background: rgba(255, 176, 75, .14); }
.star-line { color: #ffd166; letter-spacing: 2px; }
.notice-box {
    border-left: 4px solid var(--primary);
    background: rgba(0, 194, 168, .08);
    padding: 18px;
    border-radius: 16px;
    color: var(--muted);
}
.faq-list { display: grid; gap: 14px; }
.faq-item h3,
.faq-item summary { color: var(--text); font-weight: 800; cursor: pointer; }
.faq-item p { margin-bottom: 0; }
.cta-section {
    padding: 62px 0;
}
.cta-panel {
    border-radius: var(--radius-lg);
    padding: 34px 24px;
    text-align: center;
    background:
        radial-gradient(circle at 12% 20%, rgba(255,255,255,.28), transparent 18%),
        linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #02110f;
    box-shadow: 0 24px 70px rgba(0, 194, 168, .2);
}
.cta-panel p { color: rgba(2, 17, 15, .78); }
.cta-panel .main-button { background: #061012; color: var(--text); }
.page-hero {
    padding: 72px 0 42px;
    background:
        radial-gradient(circle at 20% 0, rgba(0,194,168,.16), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
    border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(32px, 7vw, 58px); max-width: 900px; }
.page-hero p { max-width: 860px; font-size: 18px; }
.content-block {
    padding: 52px 0;
}
.text-panel {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.035);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.step-list,
.clean-list {
    padding-left: 20px;
    color: var(--muted);
}
.step-list li,
.clean-list li { margin: 8px 0; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
table { width: 100%; min-width: 640px; border-collapse: collapse; background: rgba(255,255,255,.035); }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--primary); font-size: 14px; }
td { color: var(--muted); }
.site-footer {
    border-top: 1px solid var(--line);
    background: #050b0d;
    padding: 44px 0 22px;
}
.footer-grid {
    width: min(100% - 32px, var(--max));
    margin: 0 auto;
    display: grid;
    gap: 24px;
}
.footer-logo { height: 34px; width: auto; margin-bottom: 14px; }
.site-footer h2 { font-size: 16px; margin-bottom: 10px; }
.site-footer a {
    display: block;
    padding: 4px 0;
    color: var(--muted);
}
.site-footer a:hover { color: var(--primary); }
.legal-bar {
    width: min(100% - 32px, var(--max));
    margin: 30px auto 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 13px;
}
.legal-bar p { margin-bottom: 6px; color: var(--muted-2); }
.search-icon {
    position: relative;
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--muted);
    border-radius: 50%;
}
.search-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 2px;
    right: -6px;
    bottom: -3px;
    background: var(--muted);
    transform: rotate(45deg);
    border-radius: 4px;
}
.header-tools { display: flex; align-items: center; gap: 20px; }
@media (min-width: 640px) {
    .category-grid,
    .service-grid,
    .cards-grid,
    .stats-grid,
    .support-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
@media (min-width: 900px) {
    .mobile-header { display: none; }
    .desktop-header {
        width: min(100% - 36px, 1320px);
        min-height: 76px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 28px;
    }
    .desktop-logo img { height: 38px; }
    .desktop-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: clamp(14px, 1.6vw, 26px);
    }
    .desktop-nav .nav-link {
        position: relative;
        padding: 26px 0 22px;
        font-size: 14px;
    }
    .desktop-nav .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 17px;
        height: 2px;
        background: var(--primary);
        border-radius: 4px;
        transform: scaleX(0);
        transform-origin: center;
        transition: transform .2s ease;
    }
    .desktop-nav .nav-link:hover::after,
    .desktop-nav .nav-link.active::after { transform: scaleX(1); }
    .movie-hero { min-height: 710px; }
    .hero-content { width: min(100% - 80px, var(--max)); }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .split-section,
    .device-showcase,
    .security-section,
    .parental-guidance-section { grid-template-columns: 1fr 1fr; gap: 42px; }
    .review-grid { grid-template-columns: repeat(3, 1fr); }
    .info-grid { grid-template-columns: repeat(3, 1fr); }
    .section { padding: 86px 0; }
    .cta-panel { padding: 48px; }
}
@media (min-width: 1180px) {
    .category-grid.home-categories { grid-template-columns: repeat(6, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}