.news-list {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-bg-light);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    padding: 30px;
  }
  .news-list-item {
    display: flex;
    flex-wrap: wrap;
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
  }
  .news-list-item:last-child {
    border-bottom: none;
  }
  .news-list-date {
    width: 120px;
    color: var(--color-text-lighter);
    font-size: 0.9rem;
  }
  .news-list-title {
    flex: 1;
    font-size: 1.1rem;
  }
  .news-list-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.3s;
  }
  .news-list-title a:hover {
    color: var(--color-primary);
  }
  .back-to-home {
    text-align: center;
    margin-top: 40px;
  }
  @media (max-width: 576px) {
    .news-list-item {
      flex-direction: column;
    }
    .news-list-date {
      width: 100%;
      margin-bottom: 5px;
    }
    .news-list-title {
      width: 100%;
    }
  }
  /* 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;
    }
  }