:root {
      --primary-color: #0d47a1;
      --secondary-color: #ffd700;
      --text-color-dark: #333333;
      --text-color-medium: #666666;
      --text-color-light: #757575;
      --background-light: #f9f9f9;
      --card-background: #ffffff;
      --border-color: #e0e0e0;
      --shadow-color: rgba(0, 0, 0, 0.08);
      --hover-shadow-color: rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--background-light);
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      position: relative;
    }

    .blog-list__header {
      text-align: center;
      margin-bottom: 40px;
      padding: 20px 0;
    }

    .blog-list__title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-color-medium);
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .blog-list__timeline {
      display: flex;
      flex-direction: column;
      gap: 30px;
      position: relative;
      padding-left: 20px;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 4px;
      background-color: var(--primary-color);
      border-radius: 2px;
    }

    .blog-list__timeline-item {
      display: flex;
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      position: relative;
      padding: 20px;
      margin-left: 20px;
    }

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

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      left: -28px;
      top: 25px;
      width: 16px;
      height: 16px;
      background-color: var(--secondary-color);
      border: 3px solid var(--primary-color);
      border-radius: 50%;
      z-index: 1;
    }

    .blog-list__timeline-content {
      display: flex;
      flex-direction: column;
      width: 100%;
    }

    .blog-list__timeline-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
    }

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

    .blog-list__timeline-text-wrapper {
      padding: 0;
      flex-grow: 1;
    }

    .blog-list__timeline-date {
      font-size: 0.85em;
      color: var(--text-color-light);
      margin-bottom: 10px;
      display: block;
    }

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

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

    .blog-list__timeline-post-title a:hover {
      color: var(--secondary-color);
    }

    .blog-list__timeline-post-summary {
      font-size: 0.95em;
      color: var(--text-color-medium);
      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__timeline-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--card-background);
      padding: 10px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__timeline-read-more:hover {
      background-color: var(--secondary-color);
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__timeline {
        padding-left: 40px;
        gap: 40px;
      }
      .blog-list__timeline::before {
        left: 20px;
      }
      .blog-list__timeline-item {
        margin-left: 40px;
        padding: 25px;
        flex-direction: row;
        align-items: flex-start;
      }
      .blog-list__timeline-item::before {
        left: -28px;
        top: 30px;
      }
      .blog-list__timeline-image-wrapper {
        width: 35%;
        padding-bottom: 0;
        height: 180px;
        margin-bottom: 0;
        margin-right: 25px;
        flex-shrink: 0;
      }
      .blog-list__timeline-text-wrapper {
        width: 65%;
      }
      .blog-list__title {
        font-size: 2.5em;
      }
      .blog-list__description {
        font-size: 1.2em;
      }
      .blog-list__timeline-post-title {
        font-size: 1.4em;
      }
      .blog-list__timeline-post-summary {
        font-size: 1em;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__container {
        padding: 0 20px;
      }
      .blog-list__timeline {
        padding-left: 60px;
        gap: 50px;
      }
      .blog-list__timeline::before {
        left: 30px;
      }
      .blog-list__timeline-item {
        margin-left: 60px;
        padding: 30px;
      }
      .blog-list__timeline-item::before {
        left: -28px;
        top: 35px;
        width: 20px;
        height: 20px;
        border-width: 4px;
      }
      .blog-list__timeline-image-wrapper {
        width: 40%;
        height: 220px;
        margin-right: 30px;
      }
      .blog-list__timeline-text-wrapper {
        width: 60%;
      }
      .blog-list__title {
        font-size: 3em;
      }
      .blog-list__description {
        font-size: 1.3em;
      }
      .blog-list__timeline-post-title {
        font-size: 1.5em;
      }
      .blog-list__timeline-read-more {
        padding: 12px 25px;
        font-size: 1em;
      }
    }