:root {
      --primary-color: #DC3545;
      --secondary-color: #FFD700;
      --text-dark: #333333;
      --text-medium: #666666;
      --text-light: #777777;
      --background-light: #F8F9FA;
      --card-background: #FFFFFF;
      --link-color: #007bff;
      --link-hover-color: #0056b3;
      --border-color: #e0e0e0;
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      background-color: var(--background-light);
      color: var(--text-dark);
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      line-height: 1.6;
    }

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

    .blog-list__main-title {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

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

    .blog-list__timeline-container {
      position: relative;
      margin-top: 50px;
      padding-left: 20px;
    }

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

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 40px;
      display: flex;
      align-items: flex-start;
    }

    .blog-list__timeline-dot {
      position: absolute;
      top: 5px;
      left: 0;
      width: 20px;
      height: 20px;
      background-color: var(--secondary-color);
      border: 3px solid var(--primary-color);
      border-radius: 50%;
      z-index: 1;
      box-shadow: 0 0 0 3px var(--background-light);
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      flex-grow: 1;
      margin-left: 15px;
    }

    .blog-list__timeline-item:hover .blog-list__timeline-content {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 20px;
      display: block;
    }

    .blog-list__title {
      font-size: 1.5em;
      margin-top: 0;
      margin-bottom: 10px;
      font-weight: bold;
      line-height: 1.3;
    }

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

    .blog-list__title-link:hover {
      color: var(--primary-color);
    }

    .blog-list__summary {
      font-size: 1em;
      color: var(--text-medium);
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }

    .blog-list__date {
      display: block;
      font-size: 0.85em;
      color: var(--text-light);
      margin-bottom: 20px;
    }

    .blog-list__read-more-link {
      display: inline-block;
      background-color: var(--primary-color);
      color: #FFFFFF;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 0.95em;
    }

    .blog-list__read-more-link:hover {
      background-color: var(--link-hover-color);
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__timeline-container {
        padding-left: 0;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
      }

      .blog-list__timeline-container::before {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__timeline-item {
        padding-left: 0;
        justify-content: center;
        text-align: center;
        flex-direction: column;
      }

      .blog-list__timeline-dot {
        left: 50%;
        transform: translateX(-50%);
        top: -10px;
        margin-bottom: 10px;
      }

      .blog-list__timeline-content {
        margin-left: 0;
        width: 100%;
        max-width: 600px;
      }

      .blog-list__image {
        height: 200px;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__timeline-container {
        padding-left: 0;
        position: relative;
        display: grid;
        grid-template-columns: 1fr 2px 1fr;
        gap: 40px;
      }

      .blog-list__timeline-container::before {
        left: 50%;
        transform: translateX(-50%);
        width: 2px;
      }

      .blog-list__timeline-item {
        padding-left: 0;
        margin-bottom: 0;
        display: contents;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        grid-column: 1 / 2;
        text-align: right;
        margin-right: 40px;
        margin-left: 0;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        grid-column: 3 / 4;
        text-align: left;
        margin-left: 40px;
        margin-right: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot {
        grid-column: 2 / 3;
        left: 50%;
        transform: translateX(-50%);
        top: 25px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
        grid-column: 2 / 3;
        left: 50%;
        transform: translateX(-50%);
        top: 25px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__image {
        margin-left: auto;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__image {
        margin-right: auto;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__read-more-link {
        float: right;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__read-more-link {
        float: left;
      }
    }

    @media (max-width: 480px) {
      .blog-list__main-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-content {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 1.3em;
      }
      .blog-list__summary {
        font-size: 0.95em;
      }
      .blog-list__image {
        height: 180px;
      }
    }