:root {
    --blog-list__primary-color: #0056b3;
    --blog-list__secondary-color: #f0b90b;
    --blog-list__text-color: #333;
    --blog-list__summary-color: #666;
    --blog-list__date-color: #555;
    --blog-list__bg-light: #f8f9fa;
    --blog-list__bg-white: #fff;
    --blog-list__border-radius: 10px;
    --blog-list__shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --blog-list__shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.15);
    --header-offset: 120px;
  }

  .blog-list {
    background-color: var(--blog-list__bg-light);
    padding-bottom: 40px;
    color: var(--blog-list__text-color);
  }

  .blog-list__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: var(--header-offset, 120px);
  }

  .blog-list__page-title {
    font-size: 2.5em;
    color: var(--blog-list__primary-color);
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: var(--blog-list__summary-color);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .blog-list__timeline-section {
    position: relative;
    padding: 0 15px;
    padding-top: 20px;
  }

  @media (min-width: 768px) {
    .blog-list__timeline-section::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 4px;
      background-color: #e0e0e0;
      transform: translateX(-50%);
      z-index: 0;
    }
  }

  .blog-list__timeline-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
  }

  .blog-list__timeline-item:last-child {
    margin-bottom: 0;
  }

  .blog-list__timeline-date-container {
    text-align: center;
    margin-bottom: 15px;
    position: relative;
  }

  .blog-list__timeline-date {
    display: inline-block;
    background-color: var(--blog-list__primary-color);
    color: var(--blog-list__bg-white);
    padding: 8px 15px;
    border-radius: var(--blog-list__border-radius);
    font-size: 0.9em;
    font-weight: 600;
    white-space: nowrap;
  }

  @media (min-width: 768px) {
    .blog-list__timeline-date-container {
      position: absolute;
      left: 50%;
      top: 0;
      transform: translateX(-50%);
      z-index: 2;
      margin-bottom: 0;
      width: 0;
      height: 0;
    }
    .blog-list__timeline-date-container::after {
      content: '';
      position: absolute;
      top: 15px;
      left: 50%;
      transform: translateX(-50%);
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background-color: var(--blog-list__secondary-color);
      border: 4px solid var(--blog-list__bg-white);
      box-shadow: 0 0 0 2px var(--blog-list__primary-color);
    }
    .blog-list__timeline-date {
      position: relative;
      left: auto;
      right: auto;
      top: auto;
      transform: none;
      text-align: center;
      margin-top: 40px;
      background-color: transparent;
      color: var(--blog-list__date-color);
      box-shadow: none;
      font-weight: normal;
      font-size: 0.9em;
      padding: 0;
    }

    .blog-list__timeline-item {
      display: grid;
      grid-template-columns: 1fr 100px 1fr;
      gap: 20px;
      align-items: flex-start;
      margin-bottom: 60px;
    }
    .blog-list__timeline-content-wrapper {
      margin-left: 0;
      margin-right: 0;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content-wrapper {
      grid-column: 1 / span 1;
      margin-right: 20px;
    }
    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content-wrapper {
      grid-column: 3 / span 1;
      margin-left: 20px;
    }
    .blog-list__timeline-image {
      height: 250px;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__timeline-image {
      height: 300px;
    }
    .blog-list__page-title {
      font-size: 3em;
    }
    .blog-list__timeline-item {
      grid-template-columns: 1fr 120px 1fr;
    }
    .blog-list__timeline-date {
      margin-top: 50px;
    }
    .blog-list__timeline-date-container::after {
      top: 20px;
    }
  }

  .blog-list__timeline-content-wrapper {
    background-color: var(--blog-list__bg-white);
    border-radius: var(--blog-list__border-radius);
    box-shadow: var(--blog-list__shadow);
    padding: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
  }

  .blog-list__timeline-content-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--blog-list__shadow-hover);
  }

  .blog-list__timeline-image-link {
    display: block;
    margin-bottom: 15px;
  }

  .blog-list__timeline-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
  }

  .blog-list__timeline-heading {
    font-size: 1.4em;
    margin-bottom: 10px;
    line-height: 1.3;
    font-weight: 700;
  }

  .blog-list__timeline-title-link {
    color: var(--blog-list__primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .blog-list__timeline-title-link:hover {
    color: var(--blog-list__secondary-color);
  }

  .blog-list__timeline-summary {
    font-size: 0.95em;
    color: var(--blog-list__summary-color);
    line-height: 1.5;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__timeline-read-more {
    display: inline-block;
    background-color: var(--blog-list__secondary-color);
    color: var(--blog-list__bg-white);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
  }

  .blog-list__timeline-read-more:hover {
    background-color: #d4a70a;
  }