:root {
      --blog-list__primary-color: #007bff;
      --blog-list__secondary-color: #6c757d;
      --blog-list__accent-color: #28a745;
      --blog-list__background-color: #f8f9fa;
      --blog-list__card-background: #ffffff;
      --blog-list__text-color-dark: #212529;
      --blog-list__text-color-medium: #495057;
      --blog-list__text-color-light: #6c757d;
      --blog-list__border-color: #e9ecef;
      --blog-list__shadow-color: rgba(0, 0, 0, 0.08);
      --blog-list__shadow-hover-color: rgba(0, 0, 0, 0.15);
      --blog-list__header-offset: var(--header-offset, 120px);
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      color: var(--blog-list__text-color-dark);
      background-color: var(--blog-list__background-color);
      padding: var(--blog-list__header-offset) 20px 40px;
      max-width: 1200px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .blog-list__section-title {
      font-size: 2.5em;
      color: var(--blog-list__text-color-dark);
      text-align: center;
      margin-bottom: 40px;
      padding-top: 20px;
      font-weight: bold;
    }

    .blog-list__section-description {
      font-size: 1.1em;
      color: var(--blog-list__text-color-medium);
      text-align: center;
      margin-bottom: 50px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline {
      position: relative;
      padding: 20px 0;
    }

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

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 60px;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      padding: 0 20px;
    }

    .blog-list__timeline-item:nth-child(odd) {
      flex-direction: row-reverse;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-right: 40px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-left: 40px;
    }

    .blog-list__timeline-marker {
      position: absolute;
      top: 20px;
      left: 50%;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list__primary-color);
      border: 3px solid var(--blog-list__card-background);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8em;
      color: var(--blog-list__card-background);
      font-weight: bold;
    }

    .blog-list__timeline-content {
      flex: 1;
      background-color: var(--blog-list__card-background);
      border-radius: 12px;
      box-shadow: 0 4px 12px var(--blog-list__shadow-color);
      transition: all 0.3s ease;
      padding: 25px;
      max-width: calc(50% - 40px);
      position: relative;
      border: 1px solid var(--blog-list__border-color);
    }

    .blog-list__timeline-content:hover {
      box-shadow: 0 6px 18px var(--blog-list__shadow-hover-color);
      transform: translateY(-3px);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::after {
      content: '';
      position: absolute;
      top: 20px;
      right: -15px;
      width: 0;
      height: 0;
      border-style: solid;
      border-width: 15px 0 15px 15px;
      border-color: transparent transparent transparent var(--blog-list__card-background);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::after {
      content: '';
      position: absolute;
      top: 20px;
      left: -15px;
      width: 0;
      height: 0;
      border-style: solid;
      border-width: 15px 15px 15px 0;
      border-color: transparent var(--blog-list__card-background) transparent transparent;
    }

    .blog-list__cover-image {
      width: 100%;
      padding-top: 56.25%;
      background-size: cover;
      background-position: center;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      background-color: var(--blog-list__border-color);
      display: block;
    }

    .blog-list__title-link {
      font-size: 1.4em;
      font-weight: bold;
      color: var(--blog-list__primary-color);
      text-decoration: none;
      display: block;
      margin-bottom: 10px;
      transition: color 0.2s ease;
      line-height: 1.3;
    }

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

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

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

    .blog-list__published-date {
      font-size: 0.9em;
      color: var(--blog-list__text-color-light);
    }

    .blog-list__read-more-link {
      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 0.2s ease, transform 0.2s ease;
      font-weight: bold;
    }

    .blog-list__read-more-link:hover {
      background-color: var(--blog-list__accent-color);
      transform: translateY(-2px);
    }

    .blog-list__pagination {
      display: flex;
      justify-content: center;
      margin-top: 60px;
    }

    .blog-list__pagination-button {
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__card-background);
      border: none;
      padding: 12px 20px;
      margin: 0 5px;
      border-radius: 8px;
      cursor: pointer;
      font-size: 1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-list__pagination-button:hover {
      background-color: var(--blog-list__accent-color);
      transform: translateY(-2px);
    }

    .blog-list__pagination-button--active {
      background-color: var(--blog-list__accent-color);
      box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }

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

      .blog-list__timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding: 0;
      }

      .blog-list__timeline-marker {
        left: 20px;
        transform: translateX(-50%);
        top: 10px;
      }

      .blog-list__timeline-content {
        max-width: 100%;
        margin-left: 60px !important;
        margin-right: 0 !important;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::after,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::after {
        content: '';
        position: absolute;
        top: 20px;
        left: -15px;
        right: auto;
        border-width: 15px 15px 15px 0;
        border-color: transparent var(--blog-list__card-background) transparent transparent;
      }

      .blog-list__section-title {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding-left: 15px;
        padding-right: 15px;
      }
      .blog-list__section-title {
        font-size: 1.8em;
      }
      .blog-list__section-description {
        font-size: 1em;
      }
      .blog-list__timeline-content {
        padding: 20px;
      }
      .blog-list__title-link {
        font-size: 1.2em;
      }
      .blog-list__summary {
        font-size: 0.95em;
      }
      .blog-list__read-more-link {
        padding: 6px 12px;
        font-size: 0.85em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__timeline-content {
        margin-left: 50px !important;
      }
      .blog-list__timeline-marker {
        left: 15px;
        width: 16px;
        height: 16px;
      }
      .blog-list__timeline::before {
        left: 15px;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::after,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::after {
        left: -10px;
        border-width: 10px 10px 10px 0;
      }
    }