/* 糖心vlog视频 - 高质感影视流媒体响应式样式 */
:root {
  --primary: #d4a93f;
  --primary-dark: #9b7420;
  --accent: #f1d18a;
  --bg: #090a0f;
  --bg-soft: #12141d;
  --bg-card: #171a24;
  --text: #f7f3ea;
  --muted: #b9b3a6;
  --line: rgba(212,169,63,.22);
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(212,169,63,.16), transparent 34%), 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 { min-height: 70vh; }
section { padding: 58px 18px; }
.container { width: min(1160px, 100%); margin: 0 auto; }
.eyebrow, .section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); background: rgba(212,169,63,.12); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 700;
}
.section-title { font-size: clamp(28px, 4.8vw, 46px); line-height: 1.16; margin: 16px 0 12px; letter-spacing: -0.04em; }
.section-lead { color: var(--muted); max-width: 780px; font-size: 17px; }
.site-header, header { position: sticky; top: 0; z-index: 50; background: rgba(9,10,15,.92); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.08); }
.mobile-header { height: 62px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; padding: 0 14px; gap: 10px; }
.desktop-header { display: none; }
.logo-wrap { display: inline-flex; align-items: center; min-width: 0; }
.logo { width: 128px; height: auto; object-fit: contain; }
.mobile-logo { justify-content: center; }
.menu-button { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; justify-content: center; gap: 5px; cursor: pointer; }
.menu-button span { display: block; height: 2px; background: var(--text); border-radius: 3px; }
.top-action-button, .main-button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 10px 16px; border-radius: 999px; background: var(--primary); color: #17120a; font-weight: 800; box-shadow: 0 10px 28px rgba(212,169,63,.28); transition: transform .2s ease, filter .2s ease; white-space: nowrap; }
.top-action-button:hover, .main-button:hover { filter: brightness(.85); transform: translateY(-1px); }
.nav a { color: var(--muted); font-weight: 700; transition: color .2s ease; }
.nav a:hover, .nav a.active { color: var(--accent); }
.mobile-nav { display: none; padding: 10px 18px 18px; background: rgba(18,20,29,.98); border-top: 1px solid rgba(255,255,255,.08); }
.mobile-nav.open { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mobile-nav a { padding: 11px 12px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.search-icon { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; position: relative; flex: 0 0 auto; }
.search-icon::before { content: ""; position: absolute; width: 12px; height: 12px; border: 2px solid var(--muted); border-radius: 50%; left: 10px; top: 9px; }
.search-icon::after { content: ""; position: absolute; width: 9px; height: 2px; background: var(--muted); transform: rotate(45deg); left: 21px; top: 24px; border-radius: 2px; }
.movie-hero, .banner-section { position: relative; min-height: 680px; display: flex; align-items: center; overflow: hidden; background: linear-gradient(120deg, rgba(9,10,15,.9), rgba(9,10,15,.54)), url('banner.webp') center/cover no-repeat; }
.movie-hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 160px; background: linear-gradient(transparent, var(--bg)); }
.hero-content { position: relative; z-index: 1; width: min(980px, 100%); margin: 0 auto; padding: 90px 18px 70px; }
.hero-content h1 { font-size: clamp(38px, 8vw, 78px); line-height: .98; letter-spacing: -0.07em; margin: 18px 0; max-width: 860px; }
.hero-content p { color: #e8dfcf; max-width: 720px; font-size: clamp(16px, 2.5vw, 20px); }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin: 28px 0; max-width: 560px; }
.hero-stat { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 16px; border-radius: 16px; backdrop-filter: blur(12px); }
.hero-stat strong { display: block; color: var(--accent); font-size: 24px; line-height: 1.1; }
.category-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 28px; }
.movie-card, .service-card, .info-card, .faq-item { background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 22px; box-shadow: 0 12px 35px rgba(0,0,0,.16); }
.movie-card:hover, .service-card:hover, .info-card:hover { border-color: var(--line); transform: translateY(-2px); transition: .2s ease; }
.card-badge { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: rgba(212,169,63,.16); color: var(--accent); font-weight: 900; margin-bottom: 14px; }
.movie-card h3, .service-card h3, .info-card h3 { margin: 0 0 8px; font-size: 21px; }
.movie-card p, .service-card p, .info-card p, .faq-item p { color: var(--muted); margin: 0 0 14px; }
.text-link { color: var(--accent); font-weight: 800; }
.services-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 26px; }
.split-layout { display: grid; grid-template-columns: 1fr; gap: 26px; align-items: center; }
.image-frame { border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); box-shadow: var(--shadow); background: var(--bg-card); }
.data-chart-panel { background: linear-gradient(145deg, rgba(212,169,63,.12), rgba(255,255,255,.035)); border: 1px solid var(--line); border-radius: 24px; padding: 22px; box-shadow: var(--shadow); }
.chart-row { display: grid; grid-template-columns: 88px 1fr 56px; gap: 12px; align-items: center; margin: 16px 0; color: var(--muted); }
.chart-bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.chart-bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary-dark), var(--primary)); }
.rating-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.rating-pill { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.08); color: var(--accent); border: 1px solid rgba(255,255,255,.1); font-weight: 800; }
.device-showcase { background: linear-gradient(135deg, rgba(212,169,63,.10), rgba(18,20,29,1)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.security-section { background: rgba(255,255,255,.035); }
.parental-guidance-section { background: linear-gradient(180deg, rgba(212,169,63,.08), rgba(255,255,255,.02)); }
.notice-box { border-left: 4px solid var(--primary); background: rgba(212,169,63,.10); border-radius: 16px; padding: 18px; color: #efe7d8; }
.faq-list { display: grid; gap: 14px; margin-top: 24px; }
.faq-item h3 { margin: 0 0 8px; font-size: 18px; }
.cta-section { padding: 58px 18px 76px; }
.cta-box { background: radial-gradient(circle at 20% 0%, rgba(255,255,255,.22), transparent 32%), linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #17120a; border-radius: 28px; padding: 34px; text-align: center; box-shadow: var(--shadow); }
.cta-box p { color: rgba(23,18,10,.78); max-width: 720px; margin: 0 auto 22px; }
.cta-box .main-button { background: #17120a; color: var(--accent); box-shadow: none; }
.page-hero { padding: 86px 18px 42px; background: radial-gradient(circle at 75% 5%, rgba(212,169,63,.16), transparent 36%); border-bottom: 1px solid rgba(255,255,255,.08); }
.page-hero h1 { font-size: clamp(34px, 6vw, 62px); margin: 16px 0; line-height: 1.08; letter-spacing: -0.05em; }
.content-section { padding-top: 38px; }
.rich-text { color: var(--muted); font-size: 17px; }
.rich-text p { margin: 0 0 18px; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 20px 0 0; list-style: none; }
.check-list li { padding: 14px 16px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; }
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid rgba(255,255,255,.1); margin-top: 24px; }
table { width: 100%; border-collapse: collapse; min-width: 620px; background: rgba(255,255,255,.035); }
th, td { padding: 15px; border-bottom: 1px solid rgba(255,255,255,.08); text-align: left; }
th { color: var(--accent); background: rgba(212,169,63,.08); }
.site-footer, .footer { background: #07080c; border-top: 1px solid rgba(255,255,255,.08); padding: 44px 18px 22px; color: var(--muted); }
.footer-grid { width: min(1160px,100%); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 24px; }
.footer-logo { width: 130px; margin-bottom: 12px; }
.footer h3 { color: var(--text); margin: 0 0 12px; }
.footer a { display: block; margin: 8px 0; color: var(--muted); }
.footer a:hover { color: var(--accent); }
.footer-bottom { width: min(1160px,100%); margin: 28px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
@media (min-width: 640px) {
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stats { grid-template-columns: repeat(4, minmax(0,1fr)); }
}
@media (min-width: 960px) {
  section { padding: 82px 28px; }
  .mobile-header, .mobile-nav { display: none !important; }
  .desktop-header { height: 78px; display: flex; align-items: center; gap: 24px; padding: 0 30px; width: min(1320px, 100%); margin: 0 auto; }
  .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 18px; flex: 1; }
  .desktop-nav a { position: relative; padding: 27px 0; font-size: 14px; }
  .desktop-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 19px; height: 2px; background: var(--primary); transform: scaleX(0); transform-origin: center; transition: .2s ease; }
  .desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); }
  .logo { width: 148px; }
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .services-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split-layout { grid-template-columns: 1.02fr .98fr; gap: 50px; }
  .split-layout.reverse { grid-template-columns: .95fr 1.05fr; }
  .footer-grid { grid-template-columns: 1.45fr 1fr 1fr 1.2fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (min-width: 1180px) {
  .desktop-nav { gap: 24px; }
  .desktop-nav a { font-size: 15px; }
}
