/* 图片画廊容器 */
.gallery-container {
  padding: 2rem 0;
  max-width: 1200px;
  margin: 0 auto;
}

/* 图片卡片基础样式 */
.image-card {
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.5s ease;
  border: none;
  width: 100%;
}

/* PC端固定高度和宽度 */
@media (min-width: 892px) {
  .image-card {
      height: 250px;
      width: 800px;
      margin-left: auto;
      margin-right: auto;
  }
}

/* 移动端自适应高度 */
@media (max-width: 891.98px) {
  .image-card {
      height: auto;
      display: flex;
      flex-direction: column;
  }
}

/* 图片背景 */
.image-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: all 0.5s ease;
  filter: brightness(0.7);
}

/* 移动端图片背景自适应 */
@media (max-width: 991.98px) {
  .image-bg {
      position: relative;
      height: 200px; /* 固定高度 */
      flex-shrink: 0;
  }
}

/* 内容容器 - PC端 */
.content-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  padding: 2rem;
  color: white;
  transform: translateY(100px);
  transition: all 0.5s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 移动端内容容器 - 直接显示在图片下方 */
@media (max-width: 991.98px) {
  .content-overlay {
      /* position: relative; */
      transform: none;
      /* background: var(--dark-card); */
      background-color: #00000020;
      padding: 1.5rem;
      text-align: center; /* 居中显示 */
      flex-grow: 1;
  }
}

/* 标题样式 */
.image-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

/* 移动端标题调整 */
@media (max-width: 991.98px) {
  .image-title {
      font-size: 1.5rem;
      margin-top: 1rem;
  }
}

/* 描述文本 */
.image-desc {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.5s ease;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* 移动端始终显示描述 */
@media (max-width: 991.98px) {
  .image-desc {
      opacity: 1;
      max-height: none;
      margin-bottom: 1rem;
  }
}

/* 标签样式 */
.image-tags {
  margin-top: 1rem;
  opacity: 0;
  transition: all 0.5s ease;
}

/* 移动端始终显示标签 */
@media (max-width: 991.98px) {
  .image-tags {
      opacity: 1;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
  }
}

.tag {
  display: inline-block;
  background-color: var(--dark-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

/* PC端悬停效果 */
@media (min-width: 992px) {
  .image-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  }
  
  .image-card:hover .image-bg {
      transform: scale(1.05);
      filter: brightness(0.5);
  }
  
  .image-card:hover .content-overlay {
      transform: translateY(0);
  }
  
  .image-card:hover .image-desc,
  .image-card:hover .image-tags {
      opacity: 1;
      max-height: 200px;
  }
}

.pagination {
  --bs-pagination-color: #dee2e6;
  --bs-pagination-bg: #212529;
  --bs-pagination-border-color: #495057;
  --bs-pagination-hover-color: #fff;
  --bs-pagination-hover-bg: #495057;
  --bs-pagination-hover-border-color: #495057;
  --bs-pagination-focus-color: #fff;
  --bs-pagination-focus-bg: #495057;
  --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.5);
  --bs-pagination-active-color: #fff;
  --bs-pagination-active-bg: #6c757d;
  --bs-pagination-active-border-color: #6c757d;
  --bs-pagination-disabled-color: #adb5bd;
  --bs-pagination-disabled-bg: #343a40;
  --bs-pagination-disabled-border-color: #495057;
}

.list .top{
  margin:4rem 0;
}