:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --text-color-dark: #333333;
    --text-color-light: #ffffff;
    --background-color-light: #f8f9fa;
    --background-color-dark: #212529;
    --card-background: #ffffff;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --hover-shadow-color: rgba(0, 0, 0, 0.2);
    --accent-gold-color: #ffd700;
    --header-offset: 120px;
  }

  .blog-list {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark);
    background-color: var(--background-color-light);
    padding-top: var(--header-offset);
    padding-bottom: 40px;
  }

  .blog-list__hero {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--background-color-dark);
    color: var(--text-color-light);
    margin-bottom: 30px;
  }

  .blog-list__hero-title {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--accent-gold-color);
    font-weight: bold;
    line-height: 1.2;
  }

  .blog-list__hero-description {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto;
    color: #cccccc;
  }

  .blog-list__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-list__timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
  }

  .blog-list__item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }

  .blog-list__date-wrapper {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    background-color: var(--primary-color);
    color: var(--text-color-light);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9em;
    font-weight: bold;
    white-space: nowrap;
  }

  .blog-list__link-wrapper {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    max-width: 400px;
    margin: 0 20px;
  }

  .blog-list__card {
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
  }

  .blog-list__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--hover-shadow-color);
  }

  .blog-list__image-wrapper {
    width: 100%;
    padding-top: 56.25%;
    position: relative;
    overflow: hidden;
    background-color: #eee;
  }

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

  .blog-list__content {
    padding: 20px;
  }

  .blog-list__title {
    font-size: 1.25em;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-color-dark);
    line-height: 1.3;
  }

  .blog-list__summary {
    font-size: 0.95em;
    color: var(--secondary-color);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 0.9em;
    transition: color 0.2s ease;
  }

  .blog-list__read-more:hover {
    color: #0056b3;
  }

  .blog-list__icon-arrow {
    margin-left: 5px;
    transition: transform 0.2s ease;
  }

  .blog-list__read-more:hover .blog-list__icon-arrow {
    transform: translateX(5px);
  }

  @media (min-width: 768px) {
    .blog-list__hero-title {
      font-size: 3em;
    }
    .blog-list__timeline::before {
      left: 50%;
    }
    .blog-list__item {
      justify-content: flex-start;
      margin-left: 0;
      margin-right: 0;
    }
    .blog-list__item:nth-child(odd) {
      justify-content: flex-start;
    }
    .blog-list__item:nth-child(even) {
      justify-content: flex-end;
    }
    .blog-list__item:nth-child(odd) .blog-list__link-wrapper {
      margin-right: calc(50% + 20px);
      margin-left: 0;
    }
    .blog-list__item:nth-child(even) .blog-list__link-wrapper {
      margin-left: calc(50% + 20px);
      margin-right: 0;
    }
    .blog-list__date-wrapper {
      left: 50%;
      transform: translateX(-50%);
    }
    .blog-list__link-wrapper {
      max-width: 400px;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__hero-title {
      font-size: 3.5em;
    }
    .blog-list__timeline {
      max-width: 1200px;
    }
  }

  @media (max-width: 767px) {
    .blog-list__timeline::before {
      left: 20px;
      transform: translateX(0);
    }
    .blog-list__item {
      justify-content: flex-start;
      padding-left: 40px;
    }
    .blog-list__date-wrapper {
      left: 20px;
      transform: translateX(-50%);
      top: 0;
    }
    .blog-list__link-wrapper {
      width: 100%;
      max-width: none;
      margin: 0;
    }
    .blog-list__item:nth-child(even) .blog-list__link-wrapper {
      flex-direction: row;
    }
  }