:root {
      --blog-list-primary-color: hsl(30, 100%, 50%); 
      --blog-list-text-color: hsl(0, 0%, 20%); 
      --blog-list-light-text-color: hsl(0, 0%, 40%); 
      --blog-list-background-color: hsl(0, 0%, 98%); 
      --blog-list-card-background: hsl(0, 0%, 100%); 
      --blog-list-border-color: hsl(0, 0%, 90%);
      --blog-list-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      --blog-list-hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--blog-list-background-color);
      color: var(--blog-list-text-color);
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      box-sizing: border-box;
    }

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

    .blog-list__heading {
      text-align: center;
      font-size: 2.5em;
      color: var(--blog-list-primary-color);
      margin-bottom: 40px;
      font-weight: bold;
      padding-top: 20px;
    }

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

    .blog-list__timeline-wrapper::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background-color: var(--blog-list-border-color);
      transform: translateX(-50%);
      display: none;
    }

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

    .blog-list__timeline-item {
      display: flex;
      justify-content: flex-end;
      position: relative;
      margin-bottom: 30px;
    }

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

    .blog-list__timeline-date {
      flex: 0 0 100px;
      text-align: right;
      padding-right: 20px;
      font-size: 0.9em;
      color: var(--blog-list-light-text-color);
      position: absolute;
      left: 0;
      top: 10px;
      width: 100px;
      display: none;
    }

    .blog-list__timeline-content {
      flex: 1;
      background-color: var(--blog-list-card-background);
      border-radius: 10px;
      padding: 20px;
      box-shadow: var(--blog-list-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      max-width: 100%;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: var(--blog-list-hover-shadow);
    }

    .blog-list__timeline-content::before {
      content: '';
      position: absolute;
      top: 20px;
      left: -10px;
      border-color: transparent var(--blog-list-card-background) transparent transparent;
      border-style: solid;
      border-width: 10px;
      display: none;
    }

    .blog-list__item-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__item-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

    .blog-list__item-summary {
      font-size: 0.95em;
      color: var(--blog-list-light-text-color);
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      text-overflow: ellipsis;
    }

    .blog-list__item-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85em;
      color: var(--blog-list-light-text-color);
      margin-top: 15px;
      border-top: 1px solid var(--blog-list-border-color);
      padding-top: 10px;
    }

    .blog-list__item-date-inline {
      display: block;
      font-weight: normal;
      color: var(--blog-list-light-text-color);
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-card-background);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-list__read-more:hover {
      background-color: hsl(30, 100%, 40%);
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__heading {
        font-size: 3em;
      }

      .blog-list__timeline-item {
        justify-content: center;
      }

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

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-right: 40px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: 40px;
      }

      .blog-list__timeline-date {
        position: relative;
        flex: 0 0 calc(50% - 100px);
        max-width: 150px;
        text-align: center;
        padding-right: 0;
        align-self: flex-start;
        display: block;
        font-size: 1.1em;
        top: 0;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        text-align: left;
        order: 1;
        padding-left: 20px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        text-align: right;
        order: 0;
        padding-right: 20px;
      }

      .blog-list__timeline-content {
        flex: 0 0 calc(50% - 100px);
        max-width: calc(50% - 100px);
        margin: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::before {
        content: '';
        position: absolute;
        top: 20px;
        right: -20px;
        left: auto;
        border-color: transparent transparent transparent var(--blog-list-card-background);
        border-width: 10px;
        display: block;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::before {
        content: '';
        position: absolute;
        top: 20px;
        left: -20px;
        right: auto;
        border-color: transparent var(--blog-list-card-background) transparent transparent;
        border-width: 10px;
        display: block;
      }

      .blog-list__timeline-item::after {
        content: '';
        position: absolute;
        left: 50%;
        top: 25px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background-color: var(--blog-list-primary-color);
        border: 2px solid var(--blog-list-card-background);
        transform: translateX(-50%);
        z-index: 1;
      }

      .blog-list__item-image {
        height: 250px;
      }

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

      .blog-list__item-date-inline {
        display: none;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-content {
        padding: 25px;
      }
      .blog-list__item-image {
        height: 300px;
      }
      .blog-list__item-title {
        font-size: 1.6em;
      }
      .blog-list__item-summary {
        font-size: 1em;
      }
    }