:root {
      --blog-list-bg-color: #1a1a1a;
      --blog-list-text-color: #f0f0f0;
      --blog-list-accent-color: #FFD700;
      --blog-list-summary-color: #cccccc;
      --blog-list-date-color: #999999;
      --blog-list-card-bg: #282828;
      --blog-list-border-color: #3a3a3a;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.3);
      --blog-list-shadow-hover-color: rgba(0, 0, 0, 0.5);
    }

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

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

    .blog-list__main-title {
      font-size: 32px;
      color: var(--blog-list-accent-color);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 16px;
      color: var(--blog-list-summary-color);
      text-align: center;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.6;
    }

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: var(--blog-list-accent-color);
      top: 150px; 
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__wrapper {
      display: grid;
      grid-template-columns: 1fr 4px 1fr;
      gap: 20px 0;
      position: relative;
      margin-top: 40px;
    }

    .blog-list__item {
      display: flex;
      flex-direction: column;
      background-color: var(--blog-list-card-bg);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--blog-list-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      padding: 20px;
      border: 1px solid var(--blog-list-border-color);
      margin-bottom: 20px;
    }

    .blog-list__item:nth-child(odd) {
      grid-column: 1 / 2;
      text-align: right;
      padding-right: 40px;
    }

    .blog-list__item:nth-child(even) {
      grid-column: 3 / 4;
      text-align: left;
      padding-left: 40px;
    }

    .blog-list__item:nth-child(odd)::after {
      content: '';
      position: absolute;
      top: 30px;
      right: -20px;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-accent-color);
      border-radius: 50%;
      border: 3px solid var(--blog-list-card-bg);
      z-index: 1;
    }

    .blog-list__item:nth-child(even)::after {
      content: '';
      position: absolute;
      top: 30px;
      left: -20px;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-accent-color);
      border-radius: 50%;
      border: 3px solid var(--blog-list-card-bg);
      z-index: 1;
    }

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

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      background-size: cover;
      background-position: center;
      border-radius: 8px;
      margin-bottom: 15px;
      position: relative;
      overflow: hidden;
    }

    .blog-list__image-wrapper[style*="background-image: none"],
    .blog-list__image-wrapper:not([style*="background-image"]) {
      display: none; 
    }

    .blog-list__date {
      font-size: 14px;
      color: var(--blog-list-date-color);
      margin-bottom: 10px;
      display: block;
    }

    .blog-list__title {
      font-size: 20px;
      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-accent-color);
    }

    .blog-list__summary {
      font-size: 15px;
      color: var(--blog-list-summary-color);
      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__read-more {
      display: inline-block;
      background-color: var(--blog-list-accent-color);
      color: var(--blog-list-card-bg);
      padding: 10px 15px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__item:nth-child(odd) .blog-list__read-more {
      align-self: flex-end;
    }

    .blog-list__read-more:hover {
      background-color: #FFC400;
      color: #000;
    }

    @media (max-width: 1024px) {
      .blog-list__wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .blog-list__timeline-line {
        left: 20px;
        transform: translateX(0);
        top: 120px; 
      }

      .blog-list__item, 
      .blog-list__item:nth-child(odd), 
      .blog-list__item:nth-child(even) {
        grid-column: 1 / -1;
        text-align: left;
        padding-left: 40px;
        padding-right: 20px;
      }

      .blog-list__item:nth-child(odd)::after,
      .blog-list__item:nth-child(even)::after {
        left: -20px;
        right: auto;
      }

      .blog-list__item:nth-child(odd) .blog-list__read-more {
        align-self: flex-start;
      }
    }

    @media (max-width: 768px) {
      .blog-list__container {
        padding: 15px;
      }

      .blog-list__main-title {
        font-size: 28px;
        margin-bottom: 10px;
      }

      .blog-list__description {
        font-size: 14px;
        margin-bottom: 30px;
      }

      .blog-list__timeline-line {
        left: 20px;
        top: 100px;
      }

      .blog-list__item {
        padding-left: 40px;
        padding-right: 15px;
      }

      .blog-list__date {
        font-size: 13px;
      }

      .blog-list__title {
        font-size: 18px;
      }

      .blog-list__summary {
        font-size: 14px;
      }

      .blog-list__read-more {
        padding: 8px 12px;
        font-size: 14px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__container {
        padding: 10px;
      }

      .blog-list__main-title {
        font-size: 24px;
      }

      .blog-list__description {
        font-size: 13px;
        margin-bottom: 25px;
      }

      .blog-list__timeline-line {
        left: 15px;
        width: 3px;
        top: 90px;
      }

      .blog-list__item {
        padding-left: 35px;
        padding-right: 10px;
        border-radius: 10px;
      }

      .blog-list__item:nth-child(odd)::after,
      .blog-list__item:nth-child(even)::after {
        left: -17px;
        width: 16px;
        height: 16px;
        border-width: 2px;
        top: 25px;
      }

      .blog-list__date {
        font-size: 12px;
      }

      .blog-list__title {
        font-size: 16px;
      }

      .blog-list__summary {
        font-size: 13px;
        -webkit-line-clamp: 4;
      }

      .blog-list__image-wrapper {
        border-radius: 6px;
      }
    }