:root {
      --blog-list__primary-color: #0056b3; 
      --blog-list__text-color-dark: #333333;
      --blog-list__text-color-medium: #555555; 
      --blog-list__background-light: #ffffff;
      --blog-list__background-body: #f0f2f5;
      --blog-list__border-color: #e0e0e0;
      --blog-list__shadow-color: rgba(0, 0, 0, 0.08);
      --header-offset: 120px; 
    }

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

    .blog-list__section {
      padding: 20px 0;
    }

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

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

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

    .blog-list__timeline {
      position: relative;
      margin: 0;
      padding: 0;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--blog-list__primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
    }

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

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      transform: translateX(-50%);
      left: 0;
      justify-content: flex-end;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      transform: translateX(50%);
      right: 0;
      justify-content: flex-start;
    }

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

    .blog-list__timeline-content {
      display: flex;
      width: 50%;
      position: relative;
      background-color: var(--blog-list__background-light);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--blog-list__shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      min-height: 220px;
      border: 1px solid var(--blog-list__border-color);
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .blog-list__image-wrapper {
      flex: 0 0 40%;
      position: relative;
      overflow: hidden;
      padding-bottom: 22.5%; 
      height: 0;
    }
    
    .blog-list__timeline-item:nth-child(odd) .blog-list__image-wrapper {
        order: 2;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__image-wrapper {
        order: 1;
    }

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

    .blog-list__text-content {
      flex: 1;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

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

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

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

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

    .blog-list__meta {
      display: flex;
      align-items: center;
      margin-bottom: 15px;
      font-size: 0.9em; 
      color: var(--blog-list__text-color-medium);
    }

    .blog-list__date {
      margin-right: 15px;
      color: var(--blog-list__text-color-medium);
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__background-light);
      padding: 10px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      align-self: flex-start;
      font-size: 0.95em;
    }

    .blog-list__read-more:hover {
      background-color: #004085; 
    }

    .blog-list__view-all-button {
      display: block;
      width: fit-content;
      margin: 60px auto 20px auto;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__background-light);
      padding: 15px 30px;
      border-radius: 10px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-list__view-all-button:hover {
      background-color: #004085;
      transform: translateY(-2px);
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px; 
        transform: translateX(0);
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        width: calc(100% - 60px); 
        transform: translateX(0);
        left: 60px; 
        right: auto;
      }

      .blog-list__timeline-item::after {
        left: 20px; 
        transform: translate(-50%, -50%);
      }

      .blog-list__timeline-content {
        flex-direction: column; 
      }

      .blog-list__image-wrapper {
        flex: none;
        width: 100%;
        padding-bottom: 56.25%; 
        height: 0;
      }
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__image-wrapper,
      .blog-list__timeline-item:nth-child(even) .blog-list__image-wrapper {
          order: 1; 
      }

      .blog-list__text-content {
        padding: 15px;
      }

      .blog-list__title {
        font-size: 1.3em; 
      }

      .blog-list__summary {
        font-size: 0.95em; 
        -webkit-line-clamp: 4; 
      }

      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__page-title {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1em;
        margin-bottom: 30px;
      }
      
      .blog-list__container {
          padding: 0 15px;
      }

      .blog-list__timeline::before {
        left: 15px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        width: calc(100% - 45px);
        left: 45px;
      }

      .blog-list__timeline-item::after {
        left: 15px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__timeline-item {
        margin-bottom: 40px;
      }

      .blog-list__timeline-content {
        min-height: auto;
      }
      
      .blog-list__text-content {
          padding: 10px;
      }

      .blog-list__title {
        font-size: 1.1em;
      }

      .blog-list__summary {
        font-size: 0.9em;
        -webkit-line-clamp: 3;
      }

      .blog-list__meta {
        font-size: 0.8em;
      }

      .blog-list__read-more {
        padding: 6px 12px;
        font-size: 0.85em;
      }
    }