/* 青柠视频网站设计提醒：深海军蓝 + 电光青绿 + 战术金；首屏横幅、非居中对称排布、强对比文本、品牌词前置、电竞海报质感。 */
:root {
  --bg: #08111f;
  --panel: rgba(10, 24, 42, 0.78);
  --panel-solid: #0d1f35;
  --panel-soft: #102844;
  --line: rgba(108, 221, 215, 0.18);
  --text: #ecf7ff;
  --muted: #a0b8cf;
  --accent: #58efe0;
  --accent-2: #d5b05e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
  --radius-small: 18px;
  --max: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(88, 239, 224, 0.12), transparent 34%),
    radial-gradient(circle at bottom right, rgba(213, 176, 94, 0.08), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(6, 13, 24, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 0; }
.njzu56sc { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.x4lrs { width: 48px; height: 48px; border-radius: 16px; box-shadow: 0 0 0 1px rgba(88, 239, 224, 0.16); }
.brand-logo { width: 220px; height: auto; }
.site-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  background: rgba(255,255,255,0.03);
  transition: all .25s ease;
}
.nav-link:hover, .nav-link:focus-visible { color: var(--text); background: rgba(88, 239, 224, 0.10); }
.hero-banner { position: relative; min-height: 86vh; overflow: clip; }
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center center;
  transform: scale(1.05);
  filter: saturate(1.04) brightness(0.48);
}
.hero-banner::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(4,10,20,0.92) 0%, rgba(4,10,20,0.78) 42%, rgba(4,10,20,0.48) 100%);
}
.hero-content { position: relative; z-index: 1; display: grid; align-items: end; min-height: 86vh; padding: 48px 0 72px; }
.sjsxa { max-width: 700px; }
.breadcrumb { display: inline-flex; flex-wrap: wrap; gap: 10px; font-size: 13px; color: #b8cad8; margin-bottom: 18px; }
.vvv1u40v, .adob8g6 {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(34px, 5vw, 68px); max-width: 14ch; }
h2 { font-size: clamp(28px, 3vw, 42px); }
h3 { font-size: 22px; }
p { margin: 0 0 16px; color: var(--muted); }
.lthei { font-size: 18px; max-width: 64ch; color: #d6e4ef; }
.adayfv { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 34px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 24px; border-radius: 999px;
  font-weight: 700; transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #1ec0db); color: #05131e; box-shadow: 0 20px 50px rgba(30, 192, 219, 0.28); }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid rgba(255,255,255,0.08); }
.ksaee34 {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
}
.ksaee34 li {
  padding: 18px 18px 16px; background: rgba(13, 31, 53, 0.72);
  border: 1px solid var(--line); border-radius: var(--radius-small); box-shadow: var(--shadow);
}
.ksaee34 strong { display: block; margin-bottom: 8px; font-size: 18px; color: var(--text); }
.section { padding: 84px 0; }
.c1r1b { background: rgba(4, 12, 24, 0.72); }
.zl1bb1 { background: linear-gradient(180deg, rgba(16,40,68,0.62), rgba(6,13,24,0.4)); }
.ufwbk6xp, .nfzma, .faq-layout, .ek1b4b7l, .fupsm0h, .u8y2i1rh { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: start; }
.czn1k, .video-grid, .pcifjn, .zufwbu0, .feature-grid, .article-grid { display: grid; gap: 20px; }
.czn1k, .pcifjn, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 30px; }
.zufwbu0 { grid-template-columns: 1fr; }
.feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.i5kx25, .video-card, .m6tuczi1, .rk87fbkm, .sldwa, .egvusi2, .r0mdrqs, .faq-item, .article-card, .q3g0n, .sbfurr {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.i5kx25, .rk87fbkm, .sldwa, .egvusi2, .r0mdrqs, .article-card, .q3g0n, .sbfurr { padding: 26px; }
.i5kx25 span, .mmhfcu0 span, .tag-cloud span {
  display: inline-flex; align-items: center; min-height: 34px;
  padding: 0 14px; margin: 8px 8px 0 0; border-radius: 999px;
  background: rgba(88,239,224,0.10); color: #c9fffb; font-size: 13px;
}
.zcl92 img, .m6tuczi1 img, .ncygf6wm img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.m6tuczi1 { overflow: hidden; }
.m6tuczi1 h2, .m6tuczi1 p { padding-left: 26px; padding-right: 26px; }
.m6tuczi1 h2 { padding-top: 26px; }
.m6tuczi1 p { padding-bottom: 28px; }
.video-card { padding: 16px; transition: transform .25s ease, border-color .25s ease; }
.video-card:hover { transform: translateY(-4px); border-color: rgba(88,239,224,0.32); }
.video-thumb {
  position: relative; aspect-ratio: 16 / 9; border-radius: 18px;
  background: linear-gradient(145deg, rgba(88,239,224,0.18), rgba(6,13,24,0.92));
  border: 1px solid rgba(255,255,255,0.06); overflow: hidden; margin-bottom: 18px;
}
.video-thumb::before, .video-thumb::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .35;
}
.play-btn {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.84);
  width: 78px; height: 78px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle, rgba(88,239,224,0.96), rgba(30,192,219,0.68)); color: #041119;
  font-size: 34px; box-shadow: 0 18px 42px rgba(30,192,219,0.35); opacity: 0; transition: all .25s ease;
}
.video-card:hover .play-btn, .video-card.is-active .play-btn { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.ldxgrgj7 { display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; }
.faq-item { padding: 0 24px; }
.faq-item summary { list-style: none; cursor: pointer; padding: 22px 0; font-weight: 700; color: var(--text); }
.faq-item p { padding: 0 0 22px; }
.rbw5zt { color: var(--accent); font-weight: 700; }
.site-footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 32px 0 48px; background: rgba(4, 9, 18, 0.86); }
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 28px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.uow9bh { width: 42px; height: 42px; border-radius: 12px; }
.footer-logo { width: 200px; height: auto; }
.hrw3zah { padding-top: 24px; }
.az0tf { padding: 48px 0 32px; }
.sbfurr, .q3g0n { background: linear-gradient(180deg, rgba(16,40,68,.88), rgba(10,24,42,.88)); }
.jscwnu1r { margin: 0; padding-left: 18px; color: var(--muted); }
.jscwnu1r li { margin-bottom: 12px; }
@media (max-width: 1080px) {
  .video-grid, .czn1k, .pcifjn, .feature-grid, .footer-grid, .ksaee34, .ek1b4b7l, .faq-layout, .ufwbk6xp, .nfzma, .ldxgrgj7, .fupsm0h, .u8y2i1rh, .article-grid { grid-template-columns: 1fr 1fr; }
  .site-nav { justify-content: flex-start; }
}
@media (max-width: 760px) {
  .nav-shell, .ksaee34, .video-grid, .czn1k, .pcifjn, .feature-grid, .footer-grid, .ek1b4b7l, .faq-layout, .ufwbk6xp, .nfzma, .ldxgrgj7, .fupsm0h, .u8y2i1rh, .article-grid { grid-template-columns: 1fr; display: grid; }
  .nav-shell { gap: 18px; }
  .site-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .nav-link { text-align: center; }
  h1 { max-width: none; }
  .hero-content { padding-top: 108px; }
  .brand-logo { width: 180px; }
  .btn { width: 100%; }
  .adayfv { display: grid; }
}