:root {
      --primary-color: #e44d26;
      --secondary-color: #f8f8f8;
      --text-color-dark: #333333;
      --text-color-medium: #666666;
      --text-color-light: #999999;
      --card-bg-color: #ffffff;
      --border-color: #e0e0e0;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-hover: rgba(0, 0, 0, 0.2);
      --header-offset: 120px;
    }

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

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

    .blog-list__main-title {
      text-align: center;
      font-size: 32px;
      color: var(--text-color-dark);
      margin-bottom: 15px;
      padding-top: 20px;
      font-weight: bold;
    }

    .blog-list__description {
      text-align: center;
      font-size: 18px;
      color: var(--text-color-medium);
      margin-bottom: 40px;
      line-height: 1.6;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      background-color: var(--border-color);
      height: 100%;
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 40px;
      position: relative;
      background-color: transparent;
    }

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

    .blog-list__item::after {
      content: '';
      position: absolute;
      top: 20px;
      left: 50%;
      width: 16px;
      height: 16px;
      background-color: var(--primary-color);
      border: 3px solid var(--card-bg-color);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__date-wrapper {
      width: 45%;
      padding: 10px;
      text-align: right;
      box-sizing: border-box;
      color: var(--text-color-light);
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: flex-end;
    }

    .blog-list__item:nth-child(even) .blog-list__date-wrapper {
      text-align: left;
      justify-content: flex-start;
    }

    .blog-list__date {
      padding: 8px 15px;
      background-color: var(--card-bg-color);
      border-radius: 5px;
      box-shadow: 0 2px 5px var(--shadow-light);
      white-space: nowrap;
      color: var(--text-color-light);
    }

    .blog-list__card {
      width: 45%;
      background-color: var(--card-bg-color);
      border-radius: 10px;
      box-shadow: 0 4px 8px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: var(--text-color-dark);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px var(--shadow-hover);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      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-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
      color: var(--text-color-dark);
      text-decoration: none;
      display: block;
    }

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

    .blog-list__summary {
      font-size: 16px;
      color: var(--text-color-medium);
      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;
      margin-top: auto;
      padding: 10px 15px;
      background-color: var(--primary-color);
      color: var(--card-bg-color);
      text-decoration: none;
      border-radius: 5px;
      transition: background-color 0.3s ease;
      font-size: 15px;
      font-weight: bold;
      text-align: center;
    }

    .blog-list__read-more:hover {
      background-color: #c23d1f;
    }

    @media (max-width: 1024px) {
      .blog-list__main-title {
        font-size: 28px;
      }
      .blog-list__description {
        font-size: 16px;
      }
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item,
      .blog-list__item:nth-child(even) {
        flex-direction: row;
        justify-content: flex-start;
        margin-left: 0;
        margin-right: 0;
      }

      .blog-list__item::after {
        left: 20px;
        transform: translateX(-50%);
      }

      .blog-list__date-wrapper {
        width: 100px;
        padding-right: 10px;
        text-align: left;
        justify-content: flex-end;
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        text-align: left;
        justify-content: flex-end;
      }

      .blog-list__card {
        width: calc(100% - 120px);
        margin-left: 20px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__main-title {
        font-size: 24px;
      }
      .blog-list__description {
        font-size: 15px;
        margin-bottom: 30px;
      }
      .blog-list__timeline::before {
        left: 10px;
      }

      .blog-list__item::after {
        left: 10px;
      }

      .blog-list__date-wrapper {
        width: 80px;
        padding-right: 5px;
      }

      .blog-list__card {
        width: calc(100% - 100px);
        margin-left: 10px;
      }

      .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: 0 10px;
      }

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

      .blog-list__item::after {
        left: 10px;
      }

      .blog-list__date-wrapper {
        display: none;
      }

      .blog-list__card {
        width: 100%;
        margin-left: 20px;
      }
      .blog-list__content {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 16px;
      }
      .blog-list__summary {
        font-size: 13px;
        -webkit-line-clamp: 4;
      }
    }