:root {
      --primary-color: #e44d26;
      --secondary-color: #f7b731;
      --text-color-dark: #333;
      --text-color-light: #fff;
      --background-light: #f9f9f9;
      --card-background: #ffffff;
      --border-color: #eee;
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      padding-bottom: 40px;
      background-color: var(--background-light);
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 15px;
      padding-right: 15px;
    }

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

    .blog-list__title-main {
      font-size: 32px;
      color: var(--text-color-dark);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 16px;
      color: #666;
      line-height: 1.6;
      max-width: 800px;
      margin: 0 auto;
    }

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

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

    .blog-list__item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 30px;
      position: relative;
      z-index: 2;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border: 4px solid var(--card-background);
      border-radius: 50%;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 3;
      box-shadow: 0 0 0 3px rgba(0,0,0,0.1);
    }

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

    .blog-list__item:nth-child(odd) .blog-list__date-wrapper {
      text-align: right;
      padding-right: 40px;
    }

    .blog-list__item:nth-child(even) .blog-list__date-wrapper {
      text-align: left;
      padding-left: 40px;
    }

    .blog-list__date-wrapper {
      flex: 1;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-end;
    }

    .blog-list__item:nth-child(even) .blog-list__date-wrapper {
      align-items: flex-start;
    }

    .blog-list__date {
      font-size: 14px;
      color: #999;
      margin-bottom: 5px;
      white-space: nowrap;
    }

    .blog-list__card {
      flex: 1;
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      margin: 0 20px;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      background-size: cover;
      background-position: center;
      border-bottom: 1px solid var(--border-color);
    }

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

    .blog-list__title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__summary {
      font-size: 16px;
      color: #666;
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 15px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__read-more:hover {
      background-color: #d4401c;
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item {
        flex-direction: row;
        justify-content: flex-start;
      }

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

      .blog-list__date-wrapper {
        flex: none;
        width: 120px;
        padding-right: 20px;
        align-items: flex-start;
      }

      .blog-list__item:nth-child(odd) .blog-list__date-wrapper {
        padding-right: 20px;
        align-items: flex-start;
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        padding-left: 0;
        padding-right: 20px;
        align-items: flex-start;
      }

      .blog-list__card {
        margin-left: 40px;
        margin-right: 0;
        flex: 1;
      }

      .blog-list__title-main {
        font-size: 28px;
      }
      .blog-list__summary {
        -webkit-line-clamp: 4;
      }
    }

    @media (max-width: 767px) {
      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item::before {
        left: 20px;
        transform: translateX(0);
        top: 0;
      }

      .blog-list__item {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 40px;
      }

      .blog-list__item:nth-child(odd) {
        flex-direction: column;
      }

      .blog-list__date-wrapper {
        width: 100%;
        text-align: left;
        padding: 0 0 10px 40px;
        align-items: flex-start;
      }

      .blog-list__item:nth-child(odd) .blog-list__date-wrapper {
        padding: 0 0 10px 40px;
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        padding: 0 0 10px 40px;
      }

      .blog-list__card {
        width: calc(100% - 40px);
        margin-left: 40px;
        margin-right: 0;
      }

      .blog-list__title-main {
        font-size: 24px;
      }
      .blog-list__description {
        font-size: 14px;
      }
      .blog-list__title {
        font-size: 18px;
      }
      .blog-list__summary {
        font-size: 14px;
        -webkit-line-clamp: 4;
      }
      .blog-list__read-more {
        font-size: 14px;
        padding: 8px 15px;
      }
    }

    .blog-list__title-main,
    .blog-list__title-link,
    .blog-list__read-more {
      color: var(--text-color-dark);
    }

    .blog-list__read-more {
      background-color: var(--primary-color);
      color: var(--text-color-light);
    }

    .blog-list__summary,
    .blog-list__description {
      color: #666;
    }

    .blog-list__date {
      color: #999;
    }