:root {
    --blog-list__primary-bg: #1a1a1a;
    --blog-list__secondary-bg: #2a2a2a;
    --blog-list__text-color: #f0f0f0;
    --blog-list__accent-color: #ffd700;
    --blog-list__link-hover-color: #ffe066;
    --blog-list__border-color: #444;
    --blog-list__shadow-color: rgba(0, 0, 0, 0.3);
    --blog-list__shadow-hover-color: rgba(0, 0, 0, 0.5);
  }

  .blog-list {
    padding-top: var(--header-offset, 120px);
    background-color: var(--blog-list__primary-bg);
    color: var(--blog-list__text-color);
    font-family: 'Arial', sans-serif;
    padding-bottom: 40px;
    min-height: 100vh;
  }

  .blog-list__hero {
    text-align: center;
    padding: 40px 20px;
    max-width: 960px;
    margin: 0 auto;
  }

  .blog-list__title {
    font-size: 2.5em;
    color: var(--blog-list__accent-color);
    margin-bottom: 15px;
    font-weight: bold;
  }

  .blog-list__description {
    font-size: 1.1em;
    line-height: 1.6;
    color: #ccc;
    max-width: 700px;
    margin: 0 auto;
  }

  .blog-list__timeline {
    position: relative;
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
  }

  .blog-list__timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--blog-list__border-color);
    top: 0;
    bottom: 0;
    left: 20px;
    transform: translateX(0);
    z-index: 1;
  }

  .blog-list__timeline-item {
    position: relative;
    margin-bottom: 60px;
    padding: 10px 0;
    z-index: 2;
  }

  .blog-list__timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--blog-list__accent-color);
    border: 4px solid var(--blog-list__primary-bg);
    border-radius: 50%;
    top: 0;
    left: 20px;
    transform: translateX(-50%);
    z-index: 3;
  }

  .blog-list__timeline-content {
    background-color: var(--blog-list__secondary-bg);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--blog-list__shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-left: 40px;
  }

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

  .blog-list__image-link {
    display: block;
    flex-shrink: 0;
  }

  .blog-list__cover-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
    display: block;
  }

  .blog-list__text-content {
    flex-grow: 1;
  }

  .blog-list__published-date {
    font-size: 0.85em;
    color: #999;
    margin-bottom: 10px;
    display: block;
  }

  .blog-list__item-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1.3;
  }

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

  .blog-list__title-link:hover {
    color: var(--blog-list__link-hover-color);
    text-decoration: underline;
  }

  .blog-list__summary {
    font-size: 0.95em;
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more-button {
    display: inline-block;
    background-color: var(--blog-list__accent-color);
    color: var(--blog-list__primary-bg);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 0.9em;
  }

  .blog-list__read-more-button:hover {
    background-color: var(--blog-list__link-hover-color);
    color: #000;
  }

  @media (min-width: 768px) {
    .blog-list__timeline-content {
      flex-direction: row;
      align-items: flex-start;
    }

    .blog-list__image-link {
      width: 40%;
      margin-right: 20px;
    }

    .blog-list__text-content {
      width: 60%;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__timeline::before {
      left: 50%;
      transform: translateX(-50%);
    }

    .blog-list__timeline-item::after {
      left: 50%;
      transform: translateX(-50%) translateY(-50%);
    }

    .blog-list__timeline-content {
      max-width: 45%;
      margin: 0;
      flex-direction: row;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      float: left;
      clear: both;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      float: right;
      clear: both;
      flex-direction: row-reverse;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__image-link {
      margin-right: 20px;
      margin-left: 0;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__image-link {
      margin-left: 20px;
      margin-right: 0;
    }
  }