:root {
      --blog-list__primary-color: #FFD700; 
      --blog-list__secondary-color: #1A1A1A; 
      --blog-list__text-color: #FFFFFF;
      --blog-list__text-light-color: #CCCCCC;
      --blog-list__accent-color: #FF8C00; 
      --blog-list__border-color: #333333;
      --blog-list__shadow-color: rgba(0, 0, 0, 0.5);
      --blog-list__timeline-line-color: #333333;
      --blog-list__timeline-point-color: #FFD700;
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--blog-list__secondary-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 15px;
      position: relative;
    }

    .blog-list__title-section {
      text-align: center;
      margin-bottom: 40px;
      padding: 20px 0;
    }

    .blog-list__main-title {
      font-size: 2.5em;
      color: var(--blog-list__primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px var(--blog-list__shadow-color);
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list__text-light-color);
      line-height: 1.6;
      max-width: 800px;
      margin: 0 auto;
    }

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

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

    .blog-list__item {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 40px;
      position: relative;
      z-index: 1;
    }

    .blog-list__item:nth-child(even) {
      flex-direction: row-reverse; 
    }

    .blog-list__timeline-point {
      width: 20px;
      height: 20px;
      background-color: var(--blog-list__timeline-point-color);
      border-radius: 50%;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      border: 3px solid var(--blog-list__secondary-color);
      box-shadow: 0 0 0 5px var(--blog-list__timeline-line-color);
      z-index: 2;
    }
    
    .blog-list__card {
      background-color: var(--blog-list__secondary-color);
      border: 1px solid var(--blog-list__border-color);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--blog-list__shadow-color);
      display: flex;
      overflow: hidden;
      width: 48%; 
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

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

    .blog-list__item:nth-child(odd) .blog-list__card {
      margin-right: 4%; 
    }

    .blog-list__item:nth-child(even) .blog-list__card {
      margin-left: 4%; 
    }

    .blog-list__image-wrapper {
      flex: 0 0 40%;
      position: relative;
      padding-bottom: calc(40% * 9 / 16); 
      overflow: hidden;
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 12px 0 0 12px;
    }
    
    .blog-list__item:nth-child(even) .blog-list__image {
      border-radius: 0 12px 12px 0;
    }

    .blog-list__content {
      flex: 1;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .blog-list__date {
      font-size: 0.85em;
      color: var(--blog-list__text-light-color);
      margin-bottom: 10px;
      display: block;
    }

    .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__primary-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: 0.9em; 
      color: var(--blog-list__text-light-color);
      line-height: 1.5;
      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__primary-color);
      color: var(--blog-list__secondary-color);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
    }

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

    @media (max-width: 1024px) {
      .blog-list__main-title {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1em;
      }

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

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

      .blog-list__item,
      .blog-list__item:nth-child(even) {
        flex-direction: row;
        justify-content: flex-start;
        padding-left: 50px;
      }

      .blog-list__card {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
      }

      .blog-list__image {
        border-radius: 12px 0 0 12px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__main-title {
        font-size: 1.8em;
      }

      .blog-list__description {
        font-size: 0.95em;
      }

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

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

      .blog-list__item {
        padding-left: 40px;
        margin-bottom: 30px;
      }
      
      .blog-list__card {
        flex-direction: column;
        width: 100%;
      }

      .blog-list__image-wrapper {
        flex: none;
        width: 100%;
        padding-bottom: 56.25%; 
      }

      .blog-list__image {
        border-radius: 12px 12px 0 0;
      }

      .blog-list__content {
        padding: 15px;
      }

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

      .blog-list__summary {
        font-size: 0.85em;
      }
    }

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

      .blog-list__main-title {
        font-size: 1.5em;
      }

      .blog-list__description {
        font-size: 0.9em;
      }

      .blog-list__item {
        padding-left: 30px;
        margin-bottom: 25px;
      }

      .blog-list__timeline-line {
        left: 10px;
      }

      .blog-list__timeline-point {
        left: 10px;
        width: 16px;
        height: 16px;
      }
      
      .blog-list__content {
        padding: 10px;
      }
      
      .blog-list__read-more {
        padding: 6px 12px;
        font-size: 0.9em;
      }
    }