.product-details-section { width: 100%; padding: 20px 0; background-color: #ffffff; } /* 去掉左右padding */
  .details-container { max-width: 1600px; margin: 0 auto; padding: 0 20px; box-sizing: border-box; }
  .details-main-title { text-align: center; margin-bottom: 40px; }
  .details-grid { display: flex; justify-content: space-between; gap: 20px; }
  .detail-item { flex: 1; text-align: center; }
  .detail-image-box { width: 100%; aspect-ratio: 1 / 1; background-color: #f5f5f5; margin-bottom: 15px; overflow: hidden; }
  .detail-image-box img { width: 100%; height: 100%; object-fit: cover; display: block; }

  @media (max-width: 768px) {
    .details-container { padding: 0 15px !important; }
    .details-grid { display: grid !important; grid-template-columns: repeat(2, 1fr) !important; gap: 20px !important; } /* 手机端改为2x2更美观且居中 */
    .detail-image-box { aspect-ratio: 1 / 1 !important; }
  }