:root {
      --primary-color: #e44d26;
      --secondary-color: #e68900;
      --text-color-dark: #333;
      --text-color-light: #fff;
      --background-color-light: #f5f5f5;
      --card-background: #ffffff;
      --border-color: #ddd;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --shadow-hover-color: rgba(0, 0, 0, 0.2);
      --header-offset: 120px;
    }

    .blog-list {
      padding: var(--header-offset, 120px) 20px 40px;
      max-width: 1200px;
      margin: 0 auto;
      font-family: 'Arial', sans-serif;
      color: var(--text-color-dark);
      position: relative;
    }

    .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(--primary-color);
      transform: translateX(-50%);
      z-index: 0;
      display: none;
    }

    @media (min-width: 768px) {
      .blog-list__timeline::before {
        display: block;
      }
    }

    .blog-list__item {
      display: flex;
      justify-content: center;
      margin-bottom: 40px;
      position: relative;
    }

    .blog-list__item:last-child {
      margin-bottom: 0;
    }

    .blog-list__item-content {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: all 0.3s ease;
      width: 100%;
      max-width: 600px;
      padding: 20px;
      box-sizing: border-box;
      position: relative;
      z-index: 1;
      border: 1px solid var(--border-color);
    }

    .blog-list__item-content:hover {
      box-shadow: 0 6px 20px var(--shadow-hover-color);
      transform: translateY(-3px);
    }

    .blog-list__item-date {
      font-size: 14px;
      color: #999;
      margin-bottom: 10px;
      display: block;
      text-align: center;
      position: relative;
      background-color: var(--card-background);
      padding: 5px 10px;
      border-radius: 5px;
      z-index: 2;
    }

    @media (min-width: 768px) {
      .blog-list__item-date {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        min-width: 120px;
        text-align: center;
        background-color: var(--primary-color);
        color: var(--text-color-light);
        padding: 8px 15px;
        border-radius: 20px;
        box-shadow: 0 2px 8px var(--shadow-color);
        font-weight: bold;
        font-size: 13px;
      }
      .blog-list__item:nth-child(even) .blog-list__item-content {
        margin-left: calc(50% + 40px);
      }

      .blog-list__item:nth-child(odd) .blog-list__item-content {
        margin-right: calc(50% + 40px);
      }
    }

    .blog-list__item-image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
      background-color: #eee;
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

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

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

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

    .blog-list__item-summary {
      font-size: 15px;
      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;
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--secondary-color);
      color: var(--text-color-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-size: 14px;
    }

    .blog-list__item-read-more:hover {
      background-color: #e68900;
      transform: translateY(-2px);
    }

    @media (max-width: 767px) {
      .blog-list {
        padding-left: 15px;
        padding-right: 15px;
      }
      .blog-list__timeline::before {
        left: 20px;
      }
      .blog-list__item {
        justify-content: flex-start;
      }
      .blog-list__item-date {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        text-align: left;
        margin-left: 40px;
        margin-bottom: 10px;
        background-color: transparent;
        color: #666;
        padding: 0;
        box-shadow: none;
        font-weight: normal;
        font-size: 14px;
      }
      .blog-list__item-content {
        margin-left: 40px;
        max-width: none;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list {
        padding-left: 30px;
        padding-right: 30px;
      }
      .blog-list__item-date {
        font-size: 14px;
        min-width: 100px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list {
        padding-left: 40px;
        padding-right: 40px;
      }
      .blog-list__item-date {
        font-size: 15px;
        min-width: 140px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__item-title {
        font-size: 18px;
      }
      .blog-list__item-summary {
        font-size: 14px;
      }
      .blog-list__item-read-more {
        padding: 8px 15px;
        font-size: 13px;
      }
    }