/*
  设计提醒：霓虹直播控制台与电影频道导视系统。
  当前文件负责四虎全站视觉基线：深海夜蓝、屏幕青光、珊瑚热度色、导播台层次、视频导视感。
  所有新增样式必须强化“视频正在播出、内容持续更新、直播互动活跃”的品牌印象。
*/
:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --panel: rgba(15, 26, 45, 0.82);
  --panel-strong: rgba(10, 20, 34, 0.94);
  --line: rgba(133, 233, 255, 0.16);
  --cyan: #85e9ff;
  --cyan-deep: #47bdd9;
  --coral: #ff8978;
  --text: #edf7ff;
  --muted: #9fb4ca;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(71, 189, 217, 0.14), transparent 28%),
    radial-gradient(circle at left top, rgba(255, 137, 120, 0.10), transparent 22%),
    linear-gradient(180deg, #05101d 0%, #07111f 38%, #09182b 100%);
  color: var(--text);
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(5, 13, 24, 0.78);
  border-bottom: 1px solid rgba(133, 233, 255, 0.12);
}
.header-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 22px;
  align-items: center;
  padding: 16px 0 14px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(71, 189, 217, 0.28);
  background: rgba(255,255,255,0.98);
}
.brand-copy {
  min-width: 0;
  max-width: 780px;
}
.brand-copy strong {
  display: block;
  font-size: 1.08rem;
  letter-spacing: 0.04em;
}
.brand-copy span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}
.main-nav {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-start;
  padding-top: 4px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #dbeeff;
  transition: 0.25s ease;
}
.main-nav a:hover,
.main-nav a.is-active {
  border-color: rgba(133, 233, 255, 0.3);
  background: rgba(133, 233, 255, 0.08);
  color: white;
}
.header-badge {
  justify-self: end;
  align-self: start;
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(133, 233, 255, 0.18), rgba(255, 137, 120, 0.18));
  border: 1px solid rgba(133, 233, 255, 0.14);
  color: #e6f8ff;
  font-size: 0.92rem;
}
.search-wrap {
  padding: 0 0 18px;
}
.search-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(133, 233, 255, 0.15);
  border-radius: 20px;
  background: rgba(8, 18, 31, 0.78);
  box-shadow: var(--shadow);
}
.search-panel input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: white;
}
.search-panel button,
.ghost-btn,
.share-btn {
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  background: linear-gradient(135deg, var(--cyan), var(--coral));
  color: #04101c;
  font-weight: 700;
  cursor: pointer;
}
.search-feedback {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.92rem;
}
.hero {
  padding: 38px 0 28px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: 24px;
}
.hero-main,
.hero-side,
.section-panel,
.page-hero,
.detail-card,
.faq-item,
.comment-card,
.footer-card,
.video-card,
.info-card,
.expert-card,
.partner-card,
.contact-card,
.review-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid rgba(133, 233, 255, 0.14);
  box-shadow: var(--shadow);
}
.hero-main {
  min-height: 620px;
}
.hero-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(7, 17, 31, 0.88) 0%, rgba(7, 17, 31, 0.62) 44%, rgba(7, 17, 31, 0.24) 100%),
    url('../img/hero-primary.webp') center/cover no-repeat;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 620px;
  padding: 34px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(133, 233, 255, 0.12);
  color: var(--cyan);
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  text-transform: uppercase;
}
.hero-content h1,
.page-copy h1 {
  margin: 16px 0 16px;
  font-size: clamp(2rem, 4vw, 4.35rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.hero-content p,
.page-copy p,
.section-intro,
.info-card p,
.detail-card p,
.expert-card p,
.review-card p,
.contact-card p,
.footer-note {
  color: #d4e7f8;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.ghost-btn {
  background: transparent;
  color: white;
  border: 1px solid rgba(133, 233, 255, 0.22);
}
.hero-stats,
.side-stats,
.video-grid,
.info-grid,
.expert-grid,
.partner-grid,
.comment-grid,
.review-grid,
.footer-grid,
.page-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}
.hero-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}
.stat-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(9, 18, 31, 0.7);
  border: 1px solid rgba(133, 233, 255, 0.12);
}
.stat-card strong {
  display: block;
  font-size: 1.8rem;
  color: white;
}
.stat-card span {
  color: var(--muted);
  font-size: 0.9rem;
}
.hero-side {
  padding: 24px;
  background: linear-gradient(180deg, rgba(10,20,34,0.95), rgba(13,24,41,0.92));
}
.side-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(133,233,255,0.12);
}
.side-card strong {
  display: block;
  margin-bottom: 10px;
  color: white;
}
.side-card small { color: var(--muted); }
.section {
  padding: 22px 0 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 18px;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2.5rem);
}
.section-tag {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}
.video-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.video-card {
  display: flex;
  flex-direction: column;
}
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #08101c;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 0.35s ease, filter 0.35s ease;
  filter: saturate(0.92);
}
.video-card:hover .video-thumb img,
.video-card.is-playing .video-thumb img {
  transform: scale(1.08);
  filter: saturate(1.06) brightness(1.04);
}
.video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(4,12,22,0.16), rgba(4,12,22,0.72));
}
.play-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(133, 233, 255, 0.16);
  border: 1px solid rgba(133, 233, 255, 0.28);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(10px) scale(0.94);
  transition: 0.28s ease;
}
.video-card:hover .play-ring,
.video-card.is-playing .play-ring {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.play-ring::before {
  content: "";
  margin-left: 5px;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid white;
}
.video-meta {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: white;
  font-size: 0.85rem;
}
.video-meta span,
.video-badges span,
.mini-badge,
.breadcrumb span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(6, 14, 24, 0.66);
  border: 1px solid rgba(133, 233, 255, 0.18);
}
.video-copy,
.info-card,
.expert-card,
.partner-card,
.comment-card,
.review-card,
.contact-card,
.footer-card,
.detail-card,
.faq-item {
  padding: 22px;
}
.video-copy h3,
.info-card h3,
.expert-card h3,
.partner-card h3,
.review-card h3,
.contact-card h3,
.footer-card h3,
.page-copy h2 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}
.video-badges,
.meta-row,
.share-row,
.cta-row,
.breadcrumb,
.contact-list,
.partner-list,
.footer-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.meta-row { color: var(--muted); font-size: 0.88rem; }
.info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.info-card {
  min-height: 100%;
}
.panel-media {
  margin-top: 16px;
  border-radius: 20px;
  overflow: hidden;
}
.panel-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.expert-grid,
.partner-grid,
.review-grid,
.footer-grid,
.page-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.partner-card ul,
.contact-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: #dcecff;
}
.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.faq-item strong { display: block; margin-bottom: 10px; color: white; }
.comment-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.comment-card {
  min-height: 100%;
  background: linear-gradient(180deg, rgba(11,21,37,0.94), rgba(8,16,28,0.96));
}
.comment-card em,
.review-card em { color: var(--cyan); font-style: normal; }
.mcp-box {
  padding: 18px;
  border-radius: 22px;
  background: rgba(6, 16, 28, 0.9);
  border: 1px solid rgba(255, 137, 120, 0.18);
}
.mcp-status { color: var(--muted); margin-top: 10px; }
.page-hero {
  padding: 24px;
  margin-top: 30px;
  background: linear-gradient(120deg, rgba(7,17,31,0.88), rgba(8,16,28,0.52)), url('../img/community.webp') center/cover no-repeat;
}
.page-grid {
  margin-top: 18px;
}
.breadcrumb {
  margin: 0 0 16px;
  color: var(--muted);
}
.site-footer {
  padding: 38px 0 56px;
}
.footer-grid {
  grid-template-columns: 1.3fr 0.85fr 0.85fr;
}
.qr-boxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.qr-boxes img {
  border-radius: 18px;
  background: white;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}
@media (max-width: 1080px) {
  .header-wrap,
  .hero-grid,
  .video-grid,
  .info-grid,
  .expert-grid,
  .partner-grid,
  .review-grid,
  .footer-grid,
  .page-grid,
  .comment-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .header-wrap { grid-template-columns: 1fr; }
  .main-nav { justify-content: flex-start; }
  .header-badge { justify-self: start; }
}
@media (max-width: 760px) {
  .container { width: min(var(--max), calc(100% - 22px)); }
  .hero-content,
  .hero-main { min-height: auto; }
  .hero-stats,
  .header-wrap,
  .hero-grid,
  .video-grid,
  .info-grid,
  .expert-grid,
  .partner-grid,
  .review-grid,
  .footer-grid,
  .page-grid,
  .comment-grid,
  .faq-grid,
  .search-panel,
  .qr-boxes {
    grid-template-columns: 1fr;
  }
  .section-head,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-content h1,
  .page-copy h1 { line-height: 1.08; }
}