.masonry-container {
  width: 100%;
  margin: 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.masonry-columns {
  column-count: var(--columns, 2);
  column-gap: var(--gap, 20px);
  column-fill: balance;
}

.masonry-item {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: var(--gap, 20px);
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: block;
  width: 100%;
}

.masonry-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
}

.masonry-item .content {
  padding: 20px;

}

.masonry-item p {
  margin-bottom: 5px;
  line-height: 1;
}

.masonry-item .meta {
  font-size: 0.9rem;
  color: #7f8c8d;
  border-top: 1px solid #eee;
  margin-top: 15px;
  padding-top: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.masonry-item .tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.masonry-item .tag {
  background: #3498db;
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  text-decoration: none;
}

.masonry-item .tag:hover {
  background: #2980b9;
}

/* 强制分布优化 */
.masonry-item:nth-child(3n+1) {
  break-before: auto;
}

.masonry-item:nth-child(3n+2) {
  break-before: auto;
}

.masonry-item:nth-child(3n) {
  break-after: auto;
}

.masonry-image {
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.masonry-image:hover {
  opacity: 0.9;
}

/* 图片放大模态框样式 */
.image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  animation: fadeIn 0.3s ease;
}

.image-modal-content {
  position: relative;
  margin: auto;
  padding: 20px;
  width: 90%;
  height: 90%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.image-modal-img {
  max-width: 100%;
  max-height: 85%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.image-modal-caption {
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 1.2rem;
  margin-top: 20px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 768px) {
  .masonry-columns {
      column-gap: 5px;
  }
  .masonry-item .content {
      font-size: 0.85rem;
      padding: 10px;
  }

  .image-modal-content {
    width: 95%;
    height: 95%;
    padding: 10px;
  }
  
  .image-modal-caption {
    font-size: 1rem;
    padding: 10px;
  }
}