/* ===================================================
 * 团队风采照片展示页面样式
 * 现代简约瀑布流设计 - 基于网站橙色主题
 * =================================================== */

/* ===== 页面主体 ===== */
.gallery-main {
  margin-top: var(--header-height);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  min-height: calc(100vh - var(--header-height));
}

/* ===== 页面标题横幅 ===== */
.gallery-banner {
  background: transparent;
  color: #333;
  padding: 80px 0 50px;
  margin-top: 70px;
  text-align: center;
}

.gallery-banner-content h1 {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 15px;
  text-shadow: none;
  color: var(--text-color);
  line-height: 1.2;
}

.gallery-banner-content p {
  font-size: 1.2rem;
  opacity: 0.8;
  font-weight: 300;
  color: #666;
  margin-bottom: 0;
}

/* ===== 简化筛选导航区域 ===== */
.gallery-filters {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: var(--header-height);
  z-index: 100;
  border-bottom: 1px solid rgba(235, 102, 48, 0.1);
}

/* ===== 极简筛选区域 ===== */
.gallery-filters {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 0;
  box-shadow: none;
  position: sticky;
  top: var(--header-height);
  z-index: 100;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 25px;
  max-width: 100%;
}

/* 筛选标签组容器 */
.filter-tags-wrapper {
  flex: 1;
  overflow-x: auto;
  overflow-y: visible; /* 确保垂直方向动画不被裁剪 */
  padding: 6px 0 10px 0; /* 增加垂直内边距给动画留空间 */
  margin: -6px 0 -10px 0; /* 用负边距抵消内边距对布局的影响 */
}

.filter-tags-wrapper::-webkit-scrollbar {
  height: 3px;
}

.filter-tags-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.filter-tags-wrapper::-webkit-scrollbar-thumb {
  background: rgba(235, 102, 48, 0.3);
  border-radius: 3px;
}

.filter-tags-group {
  display: flex;
  gap: 8px;
  min-width: max-content;
  align-items: center;
  padding: 0 4px; /* 左右添加少量内边距，避免边缘标签动画被裁剪 */
}

/* 分类标签前添加分隔符 */
.filter-tag.category:first-of-type::before {
  content: '';
  display: inline-block;
  width: 1px;
  height: 20px;
  background: rgba(0, 0, 0, 0.1);
  margin-right: 12px;
  margin-left: 4px;
}

/* 筛选标签 */
.filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  border-radius: 50px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  white-space: nowrap;
  border: 2px solid transparent;
  z-index: 1; /* 基础层级 */
}

.filter-tag:hover {
  z-index: 10; /* 悬停时提升层级，确保动画效果不被遮挡 */
}

.filter-tag.active {
  z-index: 5; /* 激活状态中等层级 */
}

/* 主要筛选标签 */
.filter-tag.primary {
  background: rgba(248, 249, 250, 0.9);
  color: #495057;
  font-weight: 600;
}

.filter-tag.primary:hover {
  background: rgba(235, 102, 48, 0.1);
  color: var(--primary-color);
  transform: translateY(-2px) scale(1.02); /* 增强动画效果 */
  box-shadow: 0 4px 15px rgba(235, 102, 48, 0.25);
}

.filter-tag.primary.active {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 4px 12px rgba(235, 102, 48, 0.4);
  transform: translateY(-1px);
}

/* 分类标签 */
.filter-tag.category {
  background: white;
  color: #6c757d;
  border-color: rgba(0, 0, 0, 0.08);
  font-weight: 500;
}

.filter-tag.category:hover {
  background: rgba(235, 102, 48, 0.05);
  color: var(--primary-color);
  border-color: rgba(235, 102, 48, 0.2);
  transform: translateY(-2px) scale(1.02); /* 增强动画效果 */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.filter-tag.category.active {
  background: rgba(235, 102, 48, 0.1);
  color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  box-shadow: 0 3px 12px rgba(235, 102, 48, 0.25);
  transform: translateY(-1px);
}

/* 搜索容器 */
.search-form {
  flex: 1;
  max-width: 300px;
}

.search-container {
  position: relative;
  display: flex;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.search-container:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(235, 102, 48, 0.1);
}

.search-field {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 18px;
  background: transparent;
  color: var(--text-color);
  font-size: 0.9rem;
  font-weight: 500;
}

.search-field::placeholder {
  color: #9ca3af;
  font-weight: 400;
}

.search-submit {
  background: var(--primary-color);
  border: none;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border-radius: 0;
}

.search-submit:hover {
  background: #d4571f;
}

.search-submit i {
  font-size: 0.9rem;
}

/* 响应式优化 */
@media (max-width: 1024px) {
  .filters-bar {
    gap: 20px;
  }
  
  .filter-tags-group {
    gap: 6px;
    padding: 0 2px; /* 移动端减少内边距 */
  }
  
  .filter-tag {
    padding: 8px 14px;
    font-size: 0.8rem;
    z-index: 1; /* 确保移动端也有正确的层级 */
  }
  
  .filter-tag:hover {
    z-index: 8; /* 移动端悬停层级 */
  }
}

@media (max-width: 768px) {
  .filters-bar {
    flex-direction: column;
    gap: 15px;
    padding: 15px 0;
    align-items: stretch;
  }
  
  .filter-tags-wrapper {
    order: 1;
  }
  
  .filter-tags-group {
    justify-content: flex-start;
    gap: 6px;
    flex-wrap: wrap;
    min-width: auto;
  }
  
  .search-form {
    order: 2;
    max-width: 100%;
    width: 100%;
  }
  
  .filter-tag {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
  
  /* 移动端隐藏分隔符 */
  .filter-tag.category:first-of-type::before {
    display: none;
  }
  
  .search-field {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .filters-bar {
    padding: 12px 0;
    gap: 12px;
  }
  
  .filter-tags-group {
    gap: 4px;
  }
  
  .filter-tag {
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: 20px;
  }
  
  .search-field {
    padding: 10px 14px;
    font-size: 0.8rem;
  }
  
  .search-submit {
    padding: 10px 12px;
  }
  
  .search-submit i {
    font-size: 0.8rem;
  }
}

.filter-section {
  margin-bottom: 18px;
}

.filter-section:last-child {
  margin-bottom: 0;
}

.filter-title {
  color: var(--text-color);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.filter-title i {
  margin-right: 8px;
  color: var(--primary-color);
}

/* 分类按钮 */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  background: #f8f9fa;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.filter-btn i {
  margin-right: 6px;
  font-size: 0.85rem;
}

.filter-btn:hover {
  background: var(--bg-color);
  border-color: var(--category-color, var(--primary-color));
  color: var(--category-color, var(--primary-color));
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(235, 102, 48, 0.15);
}

.filter-btn.active {
  background: var(--category-color, var(--primary-color));
  color: white;
  border-color: var(--category-color, var(--primary-color));
  box-shadow: 0 4px 15px rgba(235, 102, 48, 0.3);
}

.filter-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 2s infinite;
}

/* 标签筛选和搜索组合布局 */
.tags-search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 15px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: #f1f3f4;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.filter-tag:hover {
  background: var(--tag-color, var(--primary-color));
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.filter-tag.active {
  background: var(--tag-color, var(--primary-color));
  color: white;
  border-color: var(--tag-color, var(--primary-color));
}

.tag-count {
  margin-left: 5px;
  font-size: 0.75rem;
  opacity: 0.8;
  background: rgba(255, 255, 255, 0.2);
  padding: 1px 5px;
  border-radius: 8px;
  font-weight: 600;
}

/* 搜索框（与标签在一行） */
.search-box {
  flex-shrink: 0;
}

.search-input-group {
  position: relative;
  display: flex;
  width: 220px;
}

.search-input {
  width: 100%;
  padding: 6px 32px 6px 12px;
  border: 1px solid #e1e5e9;
  border-radius: 18px;
  font-size: 0.8rem;
  transition: all var(--transition-normal);
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(235, 102, 48, 0.1);
}

.search-input::placeholder {
  color: #9ca3af;
  font-size: 0.8rem;
}

.search-btn {
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  color: #6c757d;
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.search-btn:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-50%) scale(1.1);
}

/* ===== 简化照片展示区域 ===== */
.gallery-grid {
  padding: 25px 0 50px;
}

/* 照片网格容器 */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* 照片项 */
.photo-item {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
}

.photo-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 照片图像区域 */
.photo-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f8f9fa;
}

.photo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.photo-item:hover .photo-image img {
  transform: scale(1.03);
}

/* 精选标记 */
.featured-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, #ffd700, #ffb300);
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
  box-shadow: 0 2px 8px rgba(255, 183, 0, 0.3);
  z-index: 2;
}

.featured-badge i {
  font-size: 0.7rem;
}

/* 照片信息区域 */
.photo-info {
  padding: 15px;
}

.photo-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 8px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.photo-description {
  font-size: 0.85rem;
  color: #6c757d;
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 照片元数据 */
.photo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: #f8f9fa;
  color: #6c757d;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 8px;
}

.meta-item i {
  font-size: 0.7rem;
}

.category-tag {
  background: var(--category-color, #6c757d);
  color: white;
}

/* 图片加载错误样式 */
.image-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #6c757d;
  font-size: 0.8rem;
  text-align: center;
  padding: 20px;
}

.image-error i {
  font-size: 2rem;
  margin-bottom: 8px;
  color: #dc3545;
}

/* 结果统计 */
.gallery-stats {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.stats-text {
  color: var(--text-color);
  font-size: 1rem;
  display: flex;
  align-items: center;
}

.stats-text i {
  margin-right: 8px;
  color: var(--primary-color);
}

.stats-text strong {
  color: var(--primary-color);
  margin: 0 3px;
}

/* 当前筛选条件 */
.active-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-label {
  color: #6c757d;
  font-size: 0.9rem;
  font-weight: 500;
}

.active-filter {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--primary-color);
  color: white;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.remove-filter {
  margin-left: 6px;
  color: white;
  text-decoration: none;
  font-weight: bold;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.remove-filter:hover {
  opacity: 1;
}

/* ===== 瀑布流网格 ===== */
.masonry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  grid-gap: 30px;
  grid-auto-rows: 8px;
  align-items: start;
}

.photo-item {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.photo-item:nth-child(odd) {
  animation-delay: 0.1s;
}

.photo-item:nth-child(even) {
  animation-delay: 0.2s;
}

.photo-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  border: 1px solid rgba(235, 102, 48, 0.05);
}

.photo-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(235, 102, 48, 0.1);
  border-color: rgba(235, 102, 48, 0.1);
}

/* 照片图像区域 */
.photo-image {
  position: relative;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
}

.photo-image a {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.3s ease;
}

.photo-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.3s ease;
  cursor: pointer;
  opacity: 1;
  min-height: 150px;
  object-fit: cover;
  position: relative;
}

/* 悬停时显示放大提示 */
.photo-image::after {
  content: '\f00e';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--primary-color), #ff6b35);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 8px 25px rgba(235, 102, 48, 0.4);
  border: 3px solid rgba(255, 255, 255, 0.3);
}

.photo-card:hover .photo-image::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 12px 35px rgba(235, 102, 48, 0.6);
}

.photo-card:hover .photo-image a img {
  transform: scale(1.05);
  filter: brightness(0.9);
}

/* 图片加载动画 */
.photo-image img[loading="lazy"] {
  animation: imageLoad 0.6s ease-out;
}

@keyframes imageLoad {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 点击反馈效果 */
.photo-image:active::after {
  transform: translate(-50%, -50%) scale(0.9);
}

/* 图片容器悬停效果 */
.photo-image {
  cursor: pointer;
  position: relative;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
}

.photo-image:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 加载失败的图片卡片样式 */
.photo-card.load-error {
  opacity: 0.6;
  filter: grayscale(100%);
}

.photo-card.load-error .photo-image::after {
  display: none;
}

/* 预加载完成的图片增强效果 */
.photo-image img[data-preloaded="true"] {
  transition: all 0.3s ease, transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 改进移动端触摸体验 */
@media (hover: none) and (pointer: coarse) {
  .photo-image::after {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(0.8);
  }
  
  .photo-card:active .photo-image::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
  
  .photo-card:active .photo-image a img {
    transform: scale(1.02);
  }
}

/* 特色标记 */
.featured-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #ffd700, #ffb300);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 2px 8px rgba(255, 183, 0, 0.3);
  z-index: 3;
  animation: sparkle 2s ease-in-out infinite;
}

/* 移除悬停遮罩和操作按钮 */

/* 照片信息区域 */
.photo-info {
  padding: 24px;
  background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%);
}

.photo-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-description {
  color: #6c757d;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 照片元信息 */
.photo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.meta-item {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  color: #6c757d;
  background: rgba(108, 117, 125, 0.08);
  padding: 6px 10px;
  border-radius: 20px;
  font-weight: 500;
  border: 1px solid rgba(108, 117, 125, 0.1);
  transition: all 0.2s ease;
}

.meta-item i {
  margin-right: 5px;
  font-size: 0.75rem;
}

.meta-item.category-tag {
  background: linear-gradient(135deg, var(--category-color, var(--primary-color)) 0%, rgba(235, 102, 48, 0.8) 100%);
  color: white;
  font-weight: 600;
  border-color: var(--category-color, var(--primary-color));
  box-shadow: 0 2px 8px rgba(235, 102, 48, 0.15);
}

/* 照片标签 */
.photo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.photo-tag {
  font-size: 0.75rem;
  color: #6c757d;
  text-decoration: none;
  background: rgba(241, 243, 244, 0.8);
  padding: 5px 10px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-weight: 600;
  border: 1px solid rgba(241, 243, 244, 0.8);
  position: relative;
  overflow: hidden;
}

.photo-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.photo-tag:hover::before {
  left: 100%;
}

.photo-tag:hover {
  background: var(--tag-color, var(--primary-color));
  color: white;
  transform: translateY(-2px) scale(1.05);
  border-color: var(--tag-color, var(--primary-color));
  box-shadow: 0 4px 12px rgba(235, 102, 48, 0.2);
}

/* ===== 简化分页导航 ===== */
.pagination-wrapper {
  margin-top: 40px;
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(235, 102, 48, 0.1);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 15px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #f8f9fa;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.page-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(235, 102, 48, 0.3);
}

.page-info {
  padding: 8px 16px;
  background: #f8f9fa;
  color: #6c757d;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 2px solid #e9ecef;
}

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: #6c757d;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-color);
}

.empty-description {
  font-size: 1rem;
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.empty-action {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  transition: all var(--transition-normal);
  gap: 8px;
}

.empty-action:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(235, 102, 48, 0.3);
}

/* ===== 动画效果 ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes sparkle {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(180deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.7; }
}

/* 加载状态动画 */
@keyframes skeleton-loading {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* 骨架屏加载效果 */
.photo-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s infinite;
}

/* 图片加载状态 */
.photo-image.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid rgba(235, 102, 48, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
  .masonry-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-gap: 20px;
  }
}

@media (max-width: 768px) {
  .gallery-main {
    margin-top: calc(var(--header-height) - 10px);
  }
  
  .gallery-banner {
    padding: 60px 0 40px;
    margin-top: 60px;
  }
  
  .gallery-banner-content h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
  }
  
  .gallery-banner-content p {
    font-size: 1rem;
  }
  
  .gallery-filters {
    padding: 20px 0;
    position: relative;
    top: auto;
    backdrop-filter: none;
    background: white;
  }
  
  
  .filter-section {
    margin-bottom: 20px;
  }
  
  .filter-title {
    font-size: 1rem;
    margin-bottom: 12px;
  }
  
  .filter-buttons {
    justify-content: flex-start;
    gap: 8px;
  }
  
  .filter-btn {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  
  .tags-search-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .search-input-group {
    width: 100%;
    max-width: 250px;
  }
  
  .filter-tags {
    justify-content: flex-start;
    gap: 6px;
  }
  
  .filter-tag {
    padding: 4px 8px;
    font-size: 0.8rem;
  }
  
  .gallery-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
  }
  
  .masonry-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-gap: 20px;
  }
  
  .photo-card {
    border-radius: 12px;
  }
  
  .photo-info {
    padding: 18px;
  }
  
  .photo-title {
    font-size: 1rem;
  }
  
  .pagination-wrapper {
    padding: 20px;
    margin-top: 40px;
  }
  
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
    padding: 12px;
    gap: 8px;
  }
  
  .page-btn {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .page-num {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
  
  .page-numbers {
    order: -1;
    width: 100%;
    justify-content: center;
    margin-bottom: 15px;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .gallery-banner {
    padding: 50px 0 30px;
    margin-top: 50px;
  }
  
  .gallery-banner-content h1 {
    font-size: 1.8rem;
  }
  
  .gallery-banner-content p {
    font-size: 0.95rem;
  }
  
  .gallery-filters {
    padding: 15px 0;
  }
  
  
  .filter-section {
    margin-bottom: 15px;
  }
  
  .filter-title {
    font-size: 0.95rem;
    margin-bottom: 10px;
  }
  
  .filter-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 20px;
  }
  
  .tags-search-header {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  
  .search-box {
    order: -1;
  }
  
  .search-input-group {
    width: 100%;
  }
  
  .search-input {
    padding: 8px 30px 8px 12px;
    font-size: 0.85rem;
  }
  
  .search-btn {
    width: 24px;
    height: 24px;
    font-size: 0.7rem;
  }
  
  .filter-tag {
    padding: 3px 8px;
    font-size: 0.75rem;
  }
  
  .gallery-grid {
    padding: 25px 0 40px;
  }
  
  .masonry-grid {
    grid-template-columns: 1fr;
    grid-gap: 20px;
    padding: 0 15px;
  }
  
  .photo-card {
    border-radius: 12px;
    margin: 0;
  }
  
  .photo-info {
    padding: 15px;
  }
  
  .photo-title {
    font-size: 0.95rem;
    margin-bottom: 8px;
  }
  
  .photo-description {
    font-size: 0.85rem;
    margin-bottom: 12px;
  }
  
  .meta-item {
    font-size: 0.75rem;
    padding: 4px 8px;
  }
  
  .photo-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
  }
  
  
  .pagination-wrapper {
    padding: 15px;
    margin-top: 30px;
    border-radius: 15px;
  }
  
  .pagination {
    padding: 8px;
    border-radius: 40px;
  }
  
  .page-btn {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  
  .page-num {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }
  
  .empty-state {
    padding: 50px 20px;
  }
  
  .empty-icon {
    font-size: 2.5rem;
  }
  
  .empty-title {
    font-size: 1.2rem;
  }
  
  .empty-description {
    font-size: 0.9rem;
  }
  
}

/* ===== 额外增强效果 ===== */

/* 滚动条美化 */
.masonry-grid::-webkit-scrollbar {
  width: 8px;
}

.masonry-grid::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.masonry-grid::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 4px;
}

.masonry-grid::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* 新增：平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 新增：图片懒加载占位效果 */
.photo-image img[loading="lazy"] {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s infinite;
}

.photo-image img[loading="lazy"]:not([src]) {
  min-height: 200px;
}

/* 确保图片始终可见 */
.photo-image img {
  opacity: 1 !important;
  visibility: visible !important;
}

/* 新增：筛选按钮组优化 */
.filter-buttons, .filter-tags {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.filter-buttons::-webkit-scrollbar,
.filter-tags::-webkit-scrollbar {
  display: none;
}

/* 新增：焦点可访问性优化 */
.filter-btn:focus,
.filter-tag:focus,
.page-btn:focus,
.page-num:focus {
  outline: 3px solid rgba(235, 102, 48, 0.3);
  outline-offset: 2px;
}

/* 新增：图片错误状态优化 */
.image-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 2px dashed #dee2e6;
  border-radius: 12px;
  color: #6c757d;
  text-align: center;
  padding: 20px;
}

.image-error i {
  font-size: 2.5em;
  margin-bottom: 15px;
  color: #ffc107;
  animation: pulse 2s infinite;
}

.image-error small {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 10px;
}

/* 新增：加载中状态的网格项 */
.photo-item.loading {
  animation: none;
  opacity: 0.7;
}

.photo-item.loading .photo-card {
  pointer-events: none;
}

/* 新增：高亮当前页面 */
.pagination .page-num.current {
  animation: float 2s ease-in-out infinite;
}

/* 视图模式切换样式 */
.view-mode-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f1f3f4;
}

.view-mode-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.view-mode-buttons {
  display: flex;
  gap: 8px;
  background: #f8f9fa;
  padding: 4px;
  border-radius: 25px;
  border: 1px solid #e1e5e9;
}

.view-mode-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  color: #6c757d;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  background: transparent;
}

.view-mode-btn:hover {
  color: var(--primary-color);
  background: rgba(235, 102, 48, 0.1);
  transform: translateY(-1px);
}

.view-mode-btn.active {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 2px 8px rgba(235, 102, 48, 0.3);
}

.view-mode-btn i {
  font-size: 0.9rem;
}

/* 系列筛选样式 */
.series-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.series-filter-btn {
  background: white;
  border: 1px solid #e1e5e9;
  border-radius: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: #495057;
  transition: all 0.3s ease;
  display: block;
  min-width: 200px;
}

.series-filter-btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.series-filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color), #ff6b35);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 4px 15px rgba(235, 102, 48, 0.3);
}

.series-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.series-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.series-count {
  font-size: 0.8rem;
  opacity: 0.8;
}

.series-date {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* 系列展示模式样式 */
.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.series-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid #f1f3f4;
}

.series-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
  border-color: rgba(235, 102, 48, 0.2);
}

.series-header {
  padding: 20px;
  border-bottom: 1px solid #f8f9fa;
}

.series-cover {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 15px;
}

.series-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.series-card:hover .series-cover-image {
  transform: scale(1.05);
}

.series-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 6px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.series-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 8px;
  line-height: 1.3;
}

.series-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: #6c757d;
}

.series-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.series-meta i {
  color: var(--primary-color);
  font-size: 0.75rem;
}

.series-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0 20px 20px;
}

.series-photo-thumb {
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.series-photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.series-photo-thumb:hover img {
  transform: scale(1.1);
}

.series-more {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  border-radius: 8px;
  border: 2px dashed #dee2e6;
}

.more-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.more-link:hover {
  color: #d63425;
}

/* 时间轴展示模式样式 */
.timeline-view {
  margin-top: 20px;
}

.timeline-month {
  position: relative;
  margin-bottom: 40px;
}

.timeline-date {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.timeline-date h3 {
  background: linear-gradient(135deg, var(--primary-color), #ff6b35);
  color: white;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(235, 102, 48, 0.3);
}

.timeline-line {
  flex: 1;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), transparent);
  border-radius: 2px;
}

.timeline-content {
  padding-left: 40px;
  border-left: 3px solid #f1f3f4;
  position: relative;
}

.timeline-series {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
  border: 1px solid #f1f3f4;
  position: relative;
}

.timeline-series::before {
  content: '';
  position: absolute;
  left: -45px;
  top: 20px;
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 3px #f1f3f4;
}

.timeline-series-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 10px;
}

.timeline-series h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 0;
}

.timeline-count {
  background: rgba(235, 102, 48, 0.1);
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
}

.timeline-photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
}

.timeline-photo {
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
}

.timeline-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.timeline-photo:hover img {
  transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .view-mode-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .view-mode-buttons {
    justify-content: center;
  }
  
  .view-mode-btn {
    flex: 1;
    justify-content: center;
  }
  
  .series-filters {
    flex-direction: column;
  }
  
  .series-filter-btn {
    min-width: auto;
  }
  
  .series-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .series-photos {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-content {
    padding-left: 20px;
  }
  
  .timeline-series::before {
    left: -25px;
  }
  
  .timeline-photos {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-date h3 {
    font-size: 1rem;
    padding: 10px 20px;
  }
}

/* ===== LIGHTBOX 自定义样式（从内联样式移动而来）===== */
.lightbox-overlay {
  background: rgba(0, 0, 0, 0.9) !important;
  backdrop-filter: blur(8px);
}

.lightbox {
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5) !important;
}

.lb-image {
  border-radius: 8px !important;
  max-width: 90% !important;
  max-height: 85% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  vertical-align: middle !important;
  box-sizing: border-box !important;
}

.lb-container {
  padding: 15px !important;
  position: relative !important;
}

.lb-outerContainer {
  position: relative !important;
  margin: 0 auto !important;
  border-radius: 12px !important;
  background-color: transparent !important;
  text-align: center !important;
  overflow: hidden !important;
}

.lb-container .lb-image {
  display: block !important;
  margin: 0 auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: auto !important;
  border-radius: 8px !important;
  border: none !important;
  object-fit: contain !important;
  -webkit-transform: scale3d(1,1,1);
  transform: scale3d(1,1,1);
}

.lb-data {
  position: absolute !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8)) !important;
  backdrop-filter: blur(10px) !important;
  border-radius: 0 0 12px 12px !important;
  padding: 10px 20px !important;
  margin: 0 auto !important;
  max-height: none !important;
  min-height: auto !important;
  z-index: 100 !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  box-sizing: border-box !important;
}

.lb-data .lb-caption {
  color: white !important;
  font-weight: 400 !important;
  font-size: 14px !important;
  line-height: 1.4 !important;
  margin: 0 auto !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8) !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  width: 100% !important;
  gap: 8px !important;
}

.lb-data .lb-number {
  position: absolute !important;
  top: -35px !important;
  right: 10px !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 12px !important;
  background: rgba(235, 102, 48, 0.9) !important;
  padding: 4px 8px !important;
  border-radius: 12px !important;
  text-shadow: none !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

.lb-data .photo-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: white !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8) !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
}

.lb-data .photo-meta {
  font-size: 12px !important;
  color: rgba(255, 255, 255, 0.9) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8) !important;
  background: rgba(255, 255, 255, 0.1) !important;
  padding: 3px 8px !important;
  border-radius: 10px !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
  white-space: nowrap !important;
}

.lb-data .photo-meta i {
  color: rgba(235, 102, 48, 0.9) !important;
  font-size: 10px !important;
  margin-right: 3px !important;
}

.lb-data .photo-tags {
  font-size: 11px !important;
  color: rgba(255, 255, 255, 0.8) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8) !important;
  background: rgba(235, 102, 48, 0.7) !important;
  padding: 3px 8px !important;
  border-radius: 10px !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
  white-space: nowrap !important;
}

.lb-data .photo-tags i {
  color: white !important;
  font-size: 9px !important;
  margin-right: 3px !important;
}

.lb-data .photo-desc {
  font-size: 12px !important;
  color: rgba(255, 255, 255, 0.8) !important;
  font-style: italic !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8) !important;
  display: inline-block !important;
  flex-shrink: 1 !important;
  max-width: 200px !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.lb-nav a.lb-prev,
.lb-nav a.lb-next {
  background: rgba(255, 255, 255, 0.1) !important;
  border-radius: 50% !important;
  width: 50px !important;
  height: 50px !important;
  margin-top: -25px !important;
  transition: all 0.3s ease !important;
  backdrop-filter: blur(10px);
}

.lb-nav a.lb-prev:hover,
.lb-nav a.lb-next:hover {
  background: var(--primary-color) !important;
  transform: scale(1.1);
}

.lb-prev {
  left: 20px !important;
}

.lb-next {
  right: 20px !important;
}

.lb-close {
  background: rgba(255, 255, 255, 0.1) !important;
  border-radius: 50% !important;
  width: 40px !important;
  height: 40px !important;
  right: 20px !important;
  top: 20px !important;
  transition: all 0.3s ease !important;
  backdrop-filter: blur(10px);
}

.lb-close:hover {
  background: #ff4757 !important;
  transform: scale(1.1) rotate(90deg);
}

.lb-loading {
  background: rgba(0, 0, 0, 0.9) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50"><circle cx="25" cy="25" r="20" fill="none" stroke="%23EB6630" stroke-width="4" stroke-dasharray="31.416" stroke-dashoffset="31.416"><animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/><animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/></circle></svg>') center center no-repeat !important;
  background-size: 60px 60px !important;
  border-radius: 12px !important;
  position: relative !important;
}

.lb-loading::after {
  content: "加载中...";
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 14px;
  font-weight: 500;
}

/* Lightbox 动画优化 */
.lightboxOverlay {
  animation: lightboxFadeIn 0.3s ease-out !important;
}

@keyframes lightboxFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
}

.lightbox {
  animation: lightboxSlideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}

@keyframes lightboxSlideIn {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 预加载提示 */
.photo-image.preloading::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  animation: pulse 1.5s ease-in-out infinite;
}

/* 强制保持图片原始比例 */
.lightboxOverlay .lb-image,
.lightbox .lb-image,
.lb-outerContainer .lb-image {
  max-width: 90vw !important;
  max-height: 85vh !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  aspect-ratio: auto !important;
}

/* 强制居中显示信息 */
.lb-data * {
  text-align: center !important;
}

.lb-data,
.lb-data .lb-caption {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
  margin: 0 auto !important;
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 0.4; }
}

/* Lightbox移动端适配 */
@media (max-width: 768px) {
  .lb-image {
    max-width: 95% !important;
    max-height: 70% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
  }
  
  .lb-outerContainer {
    margin: 5px auto !important;
  }
  
  .lb-data {
    padding: 8px 10px !important;
    font-size: 11px !important;
    flex-wrap: wrap !important;
    line-height: 1.3 !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
  }
  
  .lb-data .lb-caption {
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    gap: 4px !important;
  }
  
  .lb-data .photo-title {
    font-size: 14px !important;
    display: inline-block !important;
    flex-shrink: 0 !important;
  }
  
  .lb-data .photo-meta {
    font-size: 10px !important;
    padding: 2px 6px !important;
    display: inline-block !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
  }
  
  .lb-data .photo-tags {
    font-size: 9px !important;
    padding: 2px 6px !important;
    display: inline-block !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
  }
  
  .lb-data .photo-desc {
    font-size: 10px !important;
    display: inline-block !important;
    flex-shrink: 1 !important;
    max-width: 120px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }
  
  .lb-data .lb-caption {
    font-size: 12px !important;
    line-height: 1.4 !important;
  }
  
  .lb-data .lb-number {
    font-size: 10px !important;
    padding: 3px 6px !important;
    top: -30px !important;
    right: 8px !important;
  }
  
  .lb-nav a.lb-prev,
  .lb-nav a.lb-next {
    width: 40px !important;
    height: 40px !important;
    margin-top: -20px !important;
  }
  
  .lb-prev {
    left: 10px !important;
  }
  
  .lb-next {
    right: 10px !important;
  }
  
  .lb-close {
    width: 35px !important;
    height: 35px !important;
    right: 15px !important;
    top: 15px !important;
  }
}