/* 首页分区展示 */
.home-block { position: relative; }
.home-block-human { background: linear-gradient(180deg, #071018 0%, #0a1628 42%, #0f172a 100%); color: #e2e8f0; }
.home-block-human .qg-section-head h2,
.home-block-human .home-block-intro h3 { color: #f8fafc; }
.home-block-human .qg-section-head p,
.home-block-human .home-block-intro p { color: #94a3b8; }
.home-block-human .media-banner { margin-bottom: 0; }
.home-block-human .home-block-body { padding: 48px 0 64px; }

.home-block-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 36px;
}
.home-block-intro .home-intro-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.home-block-intro .home-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.home-block-intro .home-tag {
  padding: 6px 12px; border-radius: 999px; font-size: 12px;
  background: rgba(48, 213, 200, 0.12); border: 1px solid rgba(48, 213, 200, 0.22); color: #99f6e4;
}
.home-block-exhibition .qg-gallery { grid-template-columns: repeat(4, 1fr); }
.home-block-human .qg-kicker { color: #5eead4; }
.home-block-emphasis {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 12px;
  background: rgba(48, 213, 200, 0.15); border: 1px solid rgba(48, 213, 200, 0.35);
  color: #5eead4; font-size: 12px; font-weight: 650; letter-spacing: 1px;
}
.home-hero-emphasis {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 12px;
  background: rgba(48, 213, 200, 0.15); border: 1px solid rgba(48, 213, 200, 0.35);
  color: #5eead4; font-size: 12px; font-weight: 650; letter-spacing: 1px;
}

.home-video-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 960px;
}
.home-video-grid-2 .qg-video-item .label { font-size: 15px; }
.home-video-grid-2 .qg-video-item .thumb { aspect-ratio: 16/9; }

.home-subhead {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 650;
  color: var(--qg-ink);
}
.home-block-exhibition .home-subhead { margin-top: 8px; }
.home-block-exhibition .home-gallery-row { margin-bottom: 36px; }

.home-code-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.home-code-card {
  display: block; padding: 20px; border-radius: var(--qg-radius-sm);
  background: #fff; border: 1px solid var(--qg-line); text-decoration: none; color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}
.home-code-card:hover { transform: translateY(-2px); box-shadow: var(--qg-shadow); }
.home-code-card h3 { margin: 0 0 8px; font-size: 16px; }
.home-code-card p { margin: 0; font-size: 13px; color: var(--qg-muted); line-height: 1.55; }

.home-more-row { margin-top: 28px; text-align: center; }

.home-exhibition-case {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--qg-radius-sm);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.home-exhibition-case:hover { transform: translateY(-2px); box-shadow: var(--qg-shadow); }
.home-exhibition-case .qg-gallery-item { margin: 0; border: none; }
.home-exhibition-case .qg-gallery-item img { aspect-ratio: 16/10; }

@media (max-width: 900px) {
  .home-block-intro { grid-template-columns: 1fr; }
  .home-video-grid-2 { grid-template-columns: 1fr; }
  .home-code-grid { grid-template-columns: 1fr 1fr; }
  .home-block-exhibition .qg-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .home-code-grid { grid-template-columns: 1fr; }
}