/* 图片覆盖层样式 - 所有列通用 */
.image-column .image-container {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.image-column .image-container img {
  width: 100%;
  aspect-ratio: 3/5;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
  display: block;
}

/* 覆盖层 */
.image-column .image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(0, 0, 0, 0.75) 0%, 
    rgba(0, 0, 0, 0.65) 50%, 
    rgba(0, 0, 0, 0.75) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 12px;
  backdrop-filter: blur(2px);
}

.image-column .image-container:hover .image-overlay {
  opacity: 1;
  visibility: visible;
}

/* JavaScript控制的显示/隐藏 */
.image-column .image-overlay.force-show {
  opacity: 1 !important;
  visibility: visible !important;
}

/* 按钮容器 */
.image-column .image-overlay-buttons {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* 单个按钮样式 - 所有列通用 */
.image-column .image-overlay-btn {
  background: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 20px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100px !important; /* 增加宽度以容纳完整文本 */
  height: 80px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 
              0 2px 8px rgba(0, 0, 0, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.image-column .image-overlay-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 50%, 
    rgba(255, 255, 255, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 20px;
}

.image-column .image-overlay-btn:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 
              0 4px 16px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.image-column .image-overlay-btn:hover::before {
  opacity: 1;
}

.image-column .image-overlay-btn:active {
  transform: translateY(0) scale(1.02);
  transition: all 0.1s ease;
}

/* 按钮图标 */
.image-column .image-overlay-btn .btn-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block !important;
  margin-bottom: 6px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.image-column .image-overlay-btn:hover .btn-icon {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4)) 
          drop-shadow(0 0 12px rgba(255, 255, 255, 0.3));
  transform: scale(1.1);
}

/* 按钮文字 */
.image-column .image-overlay-btn .btn-text {
  color: white;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6),
               0 1px 2px rgba(0, 0, 0, 0.4);
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  white-space: normal; /* 允许文本换行 */
}

.image-column .image-overlay-btn:hover .btn-text {
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.7),
               0 1px 3px rgba(0, 0, 0, 0.5),
               0 0 8px rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .image-column .image-overlay-btn {
    width: 90px; /* 增加宽度以容纳完整文本 */
    height: 70px;
    padding: 14px 10px;
    border-radius: 18px;
  }
  
  .image-column .image-overlay-btn .btn-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 5px;
  }
  
  .image-column .image-overlay-btn .btn-text {
    font-size: 11px;
    letter-spacing: 0.2px;
    white-space: normal; /* 允许文本换行 */
  }
  
  .image-column .image-overlay-buttons {
    gap: 12px;
  }
}

/* 小屏幕优化 - 480px以下 */
@media (max-width: 480px) {
  .image-column .image-container {
    min-height: 220px; /* 确保有足够高度容纳按钮 */
  }
  
  .image-column .image-overlay-btn {
    width: 80px; /* 增加宽度以容纳完整文本 */
    height: 60px;
    padding: 12px 8px;
    border-radius: 16px;
  }
  
  .image-column .image-overlay-btn .btn-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 4px;
  }
  
  .image-column .image-overlay-btn .btn-text {
    font-size: 11px;
    line-height: 1.2;
    letter-spacing: 0.1px;
    white-space: normal; /* 允许文本换行 */
  }
  
  .image-column .image-overlay-buttons {
    gap: 10px;
    padding: 12px;
  }
}

/* 超小屏幕优化 - 375px以下 */
@media (max-width: 375px) {
  .image-column .image-container {
    min-height: 200px; /* 确保有足够高度容纳按钮 */
  }
  
  .image-column .image-overlay-btn {
    width: 70px; /* 增加宽度以容纳完整文本 */
    height: 60px;
    padding: 10px 6px;
    border-radius: 14px;
  }
  
  .image-column .image-overlay-btn .btn-icon {
    width: 26px;
    height: 26px;
    margin-bottom: 3px;
  }
  
  .image-column .image-overlay-btn .btn-text {
    font-size: 10px;
    line-height: 1.1;
    letter-spacing: 0.1px;
    white-space: normal; /* 允许文本换行 */
  }
  
  .image-column .image-overlay-buttons {
    gap: 8px;
    padding: 10px;
  }
}

/* 极小屏幕优化 - 320px以下 */
@media (max-width: 320px) {
  .image-column .image-container {
    min-height: 180px; /* 确保有足够高度容纳按钮 */
  }
  
  .image-column .image-overlay-btn {
    width: 65px; /* 增加宽度以容纳完整文本 */
    height: 55px;
    padding: 8px 5px;
    border-radius: 12px;
  }
  
  .image-column .image-overlay-btn .btn-icon {
    width: 24px;
    height: 24px;
    margin-bottom: 2px;
  }
  
  .image-column .image-overlay-btn .btn-text {
    font-size: 9px;
    line-height: 1;
    letter-spacing: 0.1px;
    white-space: normal; /* 允许文本换行 */
  }
  
  .image-column .image-overlay-buttons {
    gap: 6px;
    padding: 8px;
  }
}