.blog-list {
    --primary-color: #0056b3;
    --accent-color: #ffc107;
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #999999;
    --background-light: #f8f9fa;
    --border-color: #e0e0e0;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
    --card-border-radius: 12px;
  }

  .blog-list {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    padding: 20px;
    padding-top: var(--header-offset, 120px);
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--background-light);
  }

  .blog-list__hero {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-light);
  }

  .blog-list__page-title {
    font-size: 2.2em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto;
  }

  .blog-list__timeline-wrapper {
    position: relative;
    padding-left: 30px;
    margin-top: 20px;
  }

  .blog-list__timeline-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
  }

  .blog-list__item-card {
    position: relative;
    background-color: #ffffff;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-light);
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .blog-list__item-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }

  .blog-list__item-card::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 25px;
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border: 3px solid #ffffff;
    border-radius: 50%;
    z-index: 1;
  }

  .blog-list__date-info {
    padding: 15px 20px 0;
    color: var(--text-light);
    font-size: 0.85em;
    font-weight: bold;
  }

  .blog-list__published-date {
    display: block;
  }

  .blog-list__image-container {
    width: 100%;
    padding-bottom: 56.25%;
    position: relative;
    overflow: hidden;
  }

  .blog-list__cover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .blog-list__content-area {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .blog-list__item-title {
    font-size: 1.25em;
    font-weight: bold;
    margin: 0;
  }

  .blog-list__item-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .blog-list__item-link:hover {
    color: var(--accent-color);
  }

  .blog-list__item-summary {
    font-size: 1em;
    color: var(--text-medium);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin-bottom: 10px;
  }

  .blog-list__read-more-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    align-self: flex-start;
  }

  .blog-list__read-more-button:hover {
    background-color: #e6b300;
  }

  @media (min-width: 768px) {
    .blog-list__timeline-wrapper {
      padding-left: 50px;
    }

    .blog-list__timeline-wrapper::before {
      left: 20px;
    }

    .blog-list__item-card::before {
      left: -20px;
      top: 30px;
      width: 20px;
      height: 20px;
    }

    .blog-list__item-card {
      flex-direction: row;
      align-items: flex-start;
    }

    .blog-list__date-info {
      padding-top: 20px;
    }

    .blog-list__image-container {
      flex: 0 0 40%;
      max-width: 40%;
    }

    .blog-list__content-area {
      flex: 1;
      padding: 20px;
    }

    .blog-list__item-title {
      font-size: 1.35em;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__timeline-wrapper {
      padding-left: 80px;
    }

    .blog-list__timeline-wrapper::before {
      left: 30px;
    }

    .blog-list__item-card::before {
      left: -20px;
      top: 35px;
      width: 24px;
      height: 24px;
    }

    .blog-list__image-container {
      flex: 0 0 30%;
      max-width: 30%;
    }

    .blog-list__content-area {
      padding: 25px;
    }

    .blog-list__item-title {
      font-size: 1.45em;
    }
  }