:root {
      --primary-color: #f7b32b; 
      --secondary-color: #2a3d45; 
      --text-color: #333;
      --light-text-color: #666;
      --border-color: #eee;
      --card-bg: #fff;
      --shadow-light: rgba(0, 0, 0, 0.08);
      --shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px; 
    }

    .blog-list {
      padding: 20px;
      padding-top: var(--header-offset, 120px); 
      background-color: #f9f9f9;
      min-height: 100vh;
      font-family: Arial, sans-serif;
      color: var(--text-color);
      line-height: 1.6;
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
      padding: 0 15px;
    }

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

    .blog-list__description {
      text-align: center;
      color: var(--light-text-color);
      font-size: 17px;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline {
      position: relative;
      margin-top: 30px;
      padding-bottom: 50px; 
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      background-color: var(--primary-color);
      height: 100%;
      transform: translateX(-50%);
      z-index: 0;
      border-radius: 2px;
    }

    .blog-list__item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 40px;
      position: relative;
      width: 100%;
    }

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

    .blog-list__item:nth-child(even) .blog-list__date {
      left: auto;
      right: calc(50% + 20px); 
      text-align: right;
    }

    .blog-list__item:nth-child(odd) .blog-list__date {
      left: calc(50% + 20px); 
      text-align: left;
    }

    .blog-list__item::after {
      content: '';
      position: absolute;
      top: 15px;
      left: 50%;
      width: 16px;
      height: 16px;
      background-color: var(--primary-color);
      border: 3px solid var(--card-bg);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 1;
      box-shadow: 0 0 0 2px var(--primary-color);
    }

    .blog-list__date {
      position: absolute;
      top: 10px;
      width: calc(50% - 40px);
      font-size: 14px;
      color: var(--light-text-color);
      font-weight: bold;
      z-index: 1;
    }

    .blog-list__card {
      background-color: var(--card-bg);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      width: calc(50% - 40px); 
      margin-top: 5px; 
      position: relative;
      z-index: 1;
    }

    .blog-list__item:nth-child(odd) .blog-list__card {
      margin-left: calc(50% + 20px);
    }

    .blog-list__item:nth-child(even) .blog-list__card {
      margin-right: calc(50% + 20px);
    }

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

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__content {
      padding: 20px;
    }

    .blog-list__title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--secondary-color);
    }

    .blog-list__title-link {
      text-decoration: none;
      color: inherit;
      transition: color 0.3s ease;
    }

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

    .blog-list__summary {
      font-size: 16px;
      color: var(--light-text-color);
      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;
      padding: 8px 15px;
      background-color: var(--primary-color);
      color: #fff;
      text-decoration: none;
      border-radius: 5px;
      font-size: 14px;
      transition: background-color 0.3s ease;
      font-weight: bold;
    }

    .blog-list__read-more:hover {
      background-color: #e0a125; 
    }

    
    @media (max-width: 767px) {
      .blog-list {
        padding: 15px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-list__main-title {
        font-size: 26px;
      }

      .blog-list__description {
        font-size: 15px;
        margin-bottom: 30px;
      }

      .blog-list__container {
        padding: 0 5px;
      }

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

      .blog-list__item {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 30px;
        padding-left: 40px; 
      }

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

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

      .blog-list__date {
        position: static; 
        width: 100%;
        text-align: left;
        margin-bottom: 10px;
        font-size: 12px;
        color: var(--light-text-color);
      }

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

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

      .blog-list__item:nth-child(odd) .blog-list__card,
      .blog-list__item:nth-child(even) .blog-list__card {
        margin-left: 0;
        margin-right: 0;
      }

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

      .blog-list__summary {
        font-size: 14px;
        -webkit-line-clamp: 4; 
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__main-title {
        font-size: 28px;
      }

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

      .blog-list__timeline::before {
        left: 50%;
      }

      .blog-list__item {
        margin-bottom: 50px;
      }

      .blog-list__item::after {
        left: 50%;
      }

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

      .blog-list__card {
        width: calc(50% - 30px); 
      }

      .blog-list__item:nth-child(odd) .blog-list__card {
        margin-left: calc(50% + 15px);
      }

      .blog-list__item:nth-child(even) .blog-list__card {
        margin-right: calc(50% + 15px);
      }

      .blog-list__item:nth-child(even) .blog-list__date {
        right: calc(50% + 15px);
      }

      .blog-list__item:nth-child(odd) .blog-list__date {
        left: calc(50% + 15px);
      }

      .blog-list__title {
        font-size: 19px;
      }

      .blog-list__summary {
        font-size: 15px;
      }
    }