*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 16px;color:var(--muted)}
h1,h2,h3{margin:0;color:var(--text);line-height:1.18;letter-spacing:-.02em}
h1{font-size:clamp(34px,9vw,72px)}
h2{font-size:clamp(26px,5vw,44px)}
h3{font-size:clamp(18px,3vw,24px)}
main{min-height:60vh}
.header,.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.mobile-header{height:62px;display:grid;grid-template-columns:54px 1fr auto;align-items:center;padding:0 14px;gap:10px}
.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(--border);border-radius:14px;background:var(--surface);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 11px;cursor:pointer}
.menu-button span{height:2px;border-radius:99px;background:var(--text);display:block}
.top-action-button,.main-button,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:999px;background:var(--primary);color:#101010;font-weight:800;letter-spacing:.02em;box-shadow:0 14px 30px color-mix(in srgb,var(--primary) 30%,transparent);transition:filter .2s ease,transform .2s ease}
.top-action-button:hover,.main-button:hover,.main-btn:hover{filter:brightness(.85);transform:translateY(-1px)}
.nav a{font-weight:700;color:var(--muted);transition:color .2s ease}
.nav a:hover,.nav a.is-active{color:var(--primary)}
.mobile-nav{position:fixed;left:14px;top:72px;width:min(320px,calc(100vw - 28px));padding:16px;border:1px solid var(--border);border-radius:22px;background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.35);transform:translateX(calc(-100% - 32px));transition:transform .28s ease;z-index:70;display:grid;gap:6px}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav a{padding:13px 14px;border-radius:14px}
.mobile-nav a:hover,.mobile-nav a.is-active{background:var(--primary-soft)}
.mobile-menu-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:60}
.mobile-menu-backdrop.is-open{display:block}
.menu-open body{overflow:hidden}
.search-icon{width:42px;height:42px;border-radius:50%;border:1px solid var(--border);position:relative;background:var(--surface)}
.search-icon:before{content:"";position:absolute;left:12px;top:11px;width:13px;height:13px;border:2px solid var(--muted);border-radius:50%}
.search-icon:after{content:"";position:absolute;left:25px;top:26px;width:10px;height:2px;background:var(--muted);transform:rotate(45deg);border-radius:99px}
.section{padding:66px 18px}
.container{width:min(1180px,100%);margin:0 auto}
.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:900;font-size:13px;margin-bottom:16px}
.eyebrow:before,.badge:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 18px var(--primary)}
.movie-hero,.banner-section{position:relative;min-height:calc(100vh - 62px);display:flex;align-items:center;overflow:hidden;background-position:center;background-size:cover}
.movie-hero:before,.banner-section:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 78%,transparent) 48%,rgba(0,0,0,.24) 100%)}
.hero-inner{position:relative;z-index:1;width:min(1180px,100%);margin:0 auto;padding:76px 18px;display:grid;gap:26px}
.hero-copy{max-width:760px}
.hero-copy p{font-size:18px;color:color-mix(in srgb,var(--text) 78%,var(--muted));max-width:700px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-poster{border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:0 36px 120px rgba(0,0,0,.35)}
.hero-poster img{aspect-ratio:16/10;object-fit:cover}
.stats-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.stat-pill{padding:14px;border:1px solid var(--border);border-radius:18px;background:color-mix(in srgb,var(--surface) 86%,transparent)}
.stat-pill strong{display:block;font-size:22px;color:var(--text)}
.stat-pill span{font-size:12px;color:var(--muted)}
.category-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px}
.movie-card,.service-card,.info-card,.faq-item{border:1px solid var(--border);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,transparent),var(--surface));border-radius:22px;padding:22px;box-shadow:0 18px 55px rgba(0,0,0,.16)}
.movie-card{position:relative;overflow:hidden;min-height:220px}
.movie-card:after{content:"";position:absolute;right:-50px;bottom:-60px;width:170px;height:170px;border-radius:50%;background:var(--primary-soft)}
.card-link{display:inline-flex;margin-top:10px;font-weight:900;color:var(--primary)}
.service-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px}
.service-card .tag{display:inline-flex;margin-bottom:12px;padding:5px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:900}
.split-section{display:grid;gap:28px;align-items:center}
.image-frame{border:1px solid var(--border);border-radius:24px;overflow:hidden;background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.22)}
.image-frame img{width:100%;aspect-ratio:16/11;object-fit:cover}
.data-chart-panel{border:1px solid var(--border);border-radius:24px;padding:22px;background:var(--surface);box-shadow:0 26px 80px rgba(0,0,0,.18)}
.chart-row{display:grid;grid-template-columns:94px 1fr auto;gap:12px;align-items:center;margin:14px 0}
.chart-bar{height:11px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.chart-bar span{display:block;height:100%;border-radius:999px;background:var(--primary)}
.rating-stars{letter-spacing:3px;color:var(--primary);font-size:20px}
.device-showcase{border:1px solid var(--border);border-radius:28px;background:linear-gradient(135deg,var(--surface),var(--surface-2));padding:24px;overflow:hidden}
.security-section,.parental-guidance-section{border:1px solid var(--border);border-radius:28px;padding:28px;background:linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--primary) 8%,var(--surface)))}
.check-list{display:grid;gap:12px;padding:0;margin:18px 0 0;list-style:none}
.check-list li{padding-left:30px;position:relative;color:var(--muted)}
.check-list li:before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--primary)}
.check-list li:after{content:"";position:absolute;left:5px;top:11px;width:5px;height:8px;border:solid #111;border-width:0 2px 2px 0;transform:rotate(45deg)}
.faq-list{display:grid;gap:14px;margin-top:24px}
.faq-item h3{font-size:18px;margin-bottom:8px}
.cta-band{margin:0 18px 72px;border-radius:30px;padding:38px 22px;text-align:center;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 70%,var(--surface)));color:#101010}
.cta-band h2,.cta-band p{color:#101010}
.cta-band .main-button{background:#101010;color:#fff;box-shadow:none}
.sub-hero{padding:92px 18px 44px;background:radial-gradient(circle at 18% 0%,var(--primary-soft),transparent 34%),linear-gradient(180deg,color-mix(in srgb,var(--surface) 72%,transparent),transparent)}
.sub-hero .container{max-width:980px}
.content-grid{display:grid;gap:18px;margin-top:28px}
.timeline{display:grid;gap:14px;margin-top:24px}
.timeline-item{display:grid;grid-template-columns:80px 1fr;gap:14px;padding:18px;border:1px solid var(--border);border-radius:18px;background:var(--surface)}
.timeline-item time{font-weight:900;color:var(--primary)}
.table-panel{overflow-x:auto;border:1px solid var(--border);border-radius:22px;background:var(--surface)}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{text-align:left;padding:16px;border-bottom:1px solid var(--border);color:var(--muted)}
th{color:var(--text);background:var(--surface-2)}
.notice-box{border-left:4px solid var(--primary);padding:18px;border-radius:18px;background:var(--primary-soft);color:var(--text);margin-top:22px}
.site-footer,.footer{border-top:1px solid var(--border);background:var(--surface);padding:50px 18px 24px}
.footer-inner{width:min(1180px,100%);margin:0 auto;display:grid;gap:32px}
.footer-brand p{max-width:560px}
.footer-logo img{height:36px;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:22px}
.footer-grid h3{font-size:16px;margin-bottom:10px}
.footer-grid a{display:block;color:var(--muted);margin:8px 0}
.footer-grid a:hover{color:var(--primary)}
.footer-legal{width:min(1180px,100%);margin:32px auto 0;padding-top:20px;border-top:1px solid var(--border);font-size:13px}
@media (min-width:640px){
    .category-grid{grid-template-columns:repeat(2,1fr)}
    .service-grid,.content-grid{grid-template-columns:repeat(2,1fr)}
    .stats-strip{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:960px){
    .mobile-header,.mobile-nav,.mobile-menu-backdrop{display:none}
    .desktop-header{height:76px;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:20px;width:min(1280px,100%);margin:0 auto;padding:0 28px}
    .desktop-logo img{height:42px}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:18px;white-space:nowrap}
    .desktop-nav a{position:relative;font-size:15px;padding:27px 0}
    .desktop-nav a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
    .desktop-nav a:hover:after,.desktop-nav a.is-active:after{transform:scaleX(1)}
    .movie-hero,.banner-section{min-height:760px}
    .hero-inner{grid-template-columns:minmax(0,1.1fr) minmax(360px,.8fr);align-items:center}
    .category-grid{grid-template-columns:repeat(3,1fr)}
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .split-section{grid-template-columns:1fr 1fr}
    .content-grid{grid-template-columns:repeat(3,1fr)}
    .footer-inner{grid-template-columns:1.2fr 1.3fr}
    .footer-grid{grid-template-columns:repeat(3,1fr)}
    .cta-band{padding:56px}
}
@media (min-width:1200px){
    .category-grid.six{grid-template-columns:repeat(6,1fr)}
}
@media (max-width:380px){
    .top-action-button{padding:0 13px;min-height:38px}
    .mobile-header{grid-template-columns:48px 1fr auto;padding:0 10px}
    .logo img{height:30px}
}