.news-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background-color: var(--color-bg-light);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
  }
  .news-detail-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
  }
  .news-detail-title {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 10px;
  }
  .news-detail-date {
    font-size: 0.9rem;
    color: var(--color-text-lighter);
  }
  .news-detail-content {
    color: var(--color-text-light);
    line-height: 1.8;
  }
  .news-detail-content p {
    margin-bottom: 20px;
  }
  .news-thumbnail {
    margin: 20px 0;
    text-align: center;
  }
  .news-thumbnail img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
  }
  .back-link {
    margin-top: 40px;
    text-align: center;
  }
  .loading-indicator {
    text-align: center;
    padding: 40px;
    color: var(--color-text-light);
  }
  .error-message {
    text-align: center;
    padding: 40px;
    color: var(--color-red);
  }
  /* ヘッダーの高さを考慮したパディングを追加 */
  main.section {
    padding-top: 120px;
  }
  @media (max-width: 768px) {
    main.section {
      padding-top: 100px;
    }
  }
  @media (max-width: 576px) {
    main.section {
      padding-top: 90px;
    }
  }
  @media (max-width: 400px) {
    main.section {
      padding-top: 80px;
    }
  }
 .tel-link {
  color: #0066cc;
  text-decoration: underline;
}
.tel-link:hover {
  color: #004999;
}