:root {
      --blog-list__primary-color: #0056b3; 
      --blog-list__secondary-color: #6c757d;
      --blog-list__text-color: #343a40;
      --blog-list__background-color: #f8f9fa;
      --blog-list__card-background: #ffffff;
      --blog-list__border-color: #e9ecef;
      --blog-list__shadow-light: rgba(0, 0, 0, 0.08);
      --blog-list__shadow-hover: rgba(0, 0, 0, 0.15);
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--blog-list__background-color);
      padding-bottom: 40px;
      font-family: Arial, sans-serif;
      color: var(--blog-list__text-color);
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;
      padding-left: 20px;
      padding-right: 20px;
      box-sizing: border-box;
      max-width: 1200px;
      margin: 0 auto;
    }

    .blog-list__header {
      text-align: center;
      margin-bottom: 40px;
      padding-top: 20px;
      width: 100%;
    }

    .blog-list__title-section {
      font-size: 2.5em;
      color: var(--blog-list__text-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list__secondary-color);
      max-width: 800px;
      margin: 0 auto 20px auto;
    }

    .blog-list__timeline-container {
      width: 100%;
      max-width: 800px;
      position: relative;
      padding: 20px 0;
    }

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

    .blog-list__item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 60px;
      display: flex;
      align-items: flex-start;
      z-index: 2;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      left: 14px;
      top: 0;
      width: 16px;
      height: 16px;
      background-color: var(--blog-list__primary-color);
      border: 3px solid var(--blog-list__card-background);
      border-radius: 50%;
      z-index: 3;
      box-shadow: 0 0 0 2px var(--blog-list__primary-color);
    }

    .blog-list__card {
      background-color: var(--blog-list__card-background);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--blog-list__shadow-light);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      width: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--blog-list__border-color);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list__shadow-hover);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
    }

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

    .blog-list__content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

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

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

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

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

    .blog-list__meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: auto;
      border-top: 1px solid var(--blog-list__border-color);
      padding-top: 15px;
    }

    .blog-list__date {
      font-size: 0.85em;
      color: var(--blog-list__secondary-color);
    }

    .blog-list__read-more {
      display: inline-block;
      padding: 8px 15px;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__card-background);
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      transition: background-color 0.3s ease, filter 0.3s ease;
    }

    .blog-list__read-more:hover {
      filter: brightness(0.9);
    }

    .blog-list__view-all-button {
      display: inline-block;
      margin-top: 40px;
      padding: 12px 25px;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__card-background);
      text-decoration: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease, filter 0.3s ease;
      box-shadow: 0 4px 10px var(--blog-list__shadow-light);
    }

    .blog-list__view-all-button:hover {
      filter: brightness(0.9);
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-container::before {
        left: 50%;
        transform: translateX(-2px);
      }

      .blog-list__item {
        padding-left: 0;
        justify-content: center;
        width: 100%;
      }

      .blog-list__item::before {
        left: 50%;
        transform: translateX(-8px);
      }

      .blog-list__card {
        width: calc(50% - 40px);
        max-width: 380px;
        margin: 0 20px;
      }

      .blog-list__item:nth-child(even) .blog-list__card {
        margin-left: calc(50% + 20px);
      }

      .blog-list__item:nth-child(odd) .blog-list__card {
        margin-right: calc(50% + 20px);
      }

      .blog-list__item:nth-child(odd) {
        justify-content: flex-start;
      }
      .blog-list__item:nth-child(even) {
        justify-content: flex-end;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__card {
        width: calc(50% - 40px);
        max-width: 450px;
      }

      .blog-list__title-section {
        font-size: 3em;
      }
      .blog-list__description {
        font-size: 1.2em;
      }
    }