/* CHHES 照片墙 — 叠加 Bootstrap，作用域 .chhes-gallery-page */

.chhes-gallery-page,
.pic-wall-page {
  background: var(--chhes-bg-primary, #f3f1ec);
}

.chhes-gallery-page h2,
.pic-wall-intro h1 {
  font-weight: 200;
  letter-spacing: 0.14em;
}

.pic-wall-intro {
  max-width: 720px;
  margin: 0 auto 40px;
}

.pic-wall-intro__icon {
  display: block;
  margin: 0 auto 20px;
  opacity: 0.75;
}

.pic-wall-intro p {
  line-height: 1.75;
  color: var(--chhes-text-secondary, #5a5a5a);
}

.pic-wall-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.pic-wall-item {
  margin: 0;
}

.pic-wall-link {
  display: block;
  width: 100%;
  min-height: 220px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  cursor: zoom-in;
  transition: opacity 0.25s ease, transform 0.35s ease;
}

.pic-wall-link:hover {
  opacity: 0.92;
  transform: scale(1.02);
}

.pic-wall-pagination {
  margin-top: 48px;
}

.pic-wall-breadcrumb {
  background: #fff;
}

.chhes-gallery-page .fs-lg.text-muted {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  color: #525252 !important;
}

@media (max-width: 1024px) {
  .pic-wall-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767.98px) {
  .pic-wall-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pic-wall-link {
    min-height: 160px;
  }
}