.content-detail-page {
  display: grid;
  gap: 1.5rem;
}

.content-head {
  display: grid;
  gap: 1rem;
}

.content-head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.95rem;
}

.content-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.48);
}

.content-body {
  color: #e2e8f0;
  line-height: 1.9;
}

.content-body img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
}

.content-body a {
  color: #93c5fd;
}

.content-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.16);
  color: #bfdbfe;
  font-size: 0.88rem;
}

.content-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.5rem 0;
}

.content-minor-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #93c5fd;
  text-decoration: none;
  font-size: 0.95rem;
}

.content-minor-link:hover,
.content-minor-link:focus-visible {
  color: #dbeafe;
  text-decoration: underline;
}

.content-detail-section {
  display: grid;
  gap: 1rem;
}

.content-detail-heading {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #f8fafc;
}

.content-neighbor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.content-neighbor-card,
.content-related-card-link,
.content-related-empty {
  display: grid;
  gap: 0.65rem;
  padding: 1.1rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.42);
}

.content-neighbor-card {
  min-height: 180px;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.content-neighbor-card:hover,
.content-neighbor-card:focus-visible,
.content-related-card-link:hover,
.content-related-card-link:focus-visible {
  border-color: rgba(147, 197, 253, 0.4);
  transform: translateY(-2px);
}

.content-neighbor-card.is-empty,
.content-related-empty {
  color: #94a3b8;
}

.content-neighbor-label,
.content-related-meta {
  font-size: 0.82rem;
  color: #93c5fd;
}

.content-neighbor-title,
.content-related-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fafc;
}

.content-neighbor-excerpt,
.content-related-excerpt {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: #cbd5e1;
  line-height: 1.7;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.content-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.content-related-card {
  min-width: 0;
}

.content-related-card-link {
  height: 100%;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.content-related-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 1rem;
  background: rgba(30, 41, 59, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.content-related-cover-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
}

.content-related-body {
  display: grid;
  gap: 0.55rem;
}

.content-back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.92), rgba(139, 92, 246, 0.9));
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.32);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.content-back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 1199.98px) {
  .content-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .content-neighbor-grid {
    grid-template-columns: 1fr;
  }

  .content-related-grid {
    grid-template-columns: 1fr;
  }

  .content-back-to-top {
    right: 1rem;
    bottom: 1rem;
  }
}