:root {
      --primary-color: #e44d26; 
      --secondary-color: #f0ad4e; 
      --text-color-dark: #333;
      --text-color-medium: #666;
      --text-color-light: #999;
      --background-light: #f8f8f8;
      --card-background: #fff;
      --border-radius-base: 8px;
      --spacing-unit: 20px;
      --header-offset: 120px; 
    }

    .blog-list__section {
      padding: var(--spacing-unit);
      padding-top: calc(var(--header-offset, 120px) + var(--spacing-unit)); 
      max-width: 1200px;
      margin: 0 auto;
      background-color: var(--background-light);
    }

    .blog-list__header {
      text-align: center;
      margin-bottom: calc(2 * var(--spacing-unit));
      padding: var(--spacing-unit);
      background-color: var(--card-background);
      border-radius: var(--border-radius-base);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .blog-list__title {
      font-size: 2.2em;
      color: var(--text-color-dark);
      margin-bottom: 0.5em;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-color-medium);
      line-height: 1.6;
      max-width: 800px;
      margin: 0 auto;
    }

    .blog-list__timeline {
      position: relative;
      padding: 0 var(--spacing-unit);
    }

    @media (min-width: 768px) {
      .blog-list__timeline::before {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 50%;
        width: 4px;
        background-color: var(--primary-color);
        transform: translateX(-50%);
        border-radius: 2px;
      }
    }

    .blog-list__item {
      margin-bottom: calc(2 * var(--spacing-unit));
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .blog-list__item-date {
      font-size: 0.9em;
      color: var(--text-color-light);
      margin-bottom: calc(var(--spacing-unit) / 2);
      background-color: var(--secondary-color);
      color: #fff;
      padding: 5px 10px;
      border-radius: var(--border-radius-base);
      z-index: 1;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      white-space: nowrap;
    }

    .blog-list__item-card {
      background-color: var(--card-background);
      border-radius: var(--border-radius-base);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      max-width: 400px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .blog-list__item-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .blog-list__item-image-link {
      display: block;
      line-height: 0;
    }

    .blog-list__item-image-wrapper {
      position: relative;
      width: 100%;
      padding-top: 56.25%; 
      overflow: hidden;
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-top-left-radius: var(--border-radius-base);
      border-top-right-radius: var(--border-radius-base);
    }

    .blog-list__item-content {
      padding: var(--spacing-unit);
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .blog-list__item-title {
      font-size: 1.2em; 
      font-weight: bold;
      margin-bottom: 0.5em;
      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: 0.95em; 
      color: var(--text-color-medium);
      line-height: 1.6;
      margin-bottom: var(--spacing-unit);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-read-more {
      display: inline-block;
      margin-top: auto;
      padding: 8px 15px;
      background-color: var(--primary-color);
      color: #fff;
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__item-read-more:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__title {
        font-size: 2.5em;
      }

      .blog-list__description {
        font-size: 1.15em;
      }

      .blog-list__timeline {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
        padding: 0;
      }

      .blog-list__item {
        width: calc(50% - var(--spacing-unit));
        margin-bottom: calc(2 * var(--spacing-unit));
        max-width: none;
      }

      .blog-list__item-date {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin-bottom: calc(var(--spacing-unit) / 2);
      }
    }

    @media (min-width: 1024px) {
      .blog-list__title {
        font-size: 2.8em;
      }

      .blog-list__description {
        font-size: 1.2em;
      }

      .blog-list__timeline {
        display: block;
        padding: 0;
      }

      .blog-list__item {
        display: flex;
        margin-bottom: calc(3 * var(--spacing-unit));
        align-items: center;
        width: 100%;
      }

      .blog-list__item-card {
        width: calc(50% - var(--spacing-unit));
        max-width: none;
      }

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

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

      .blog-list__item-date {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
        font-size: 1em;
        padding: 8px 15px;
        white-space: nowrap;
      }

      .blog-list__item:nth-child(odd) .blog-list__item-card {
        margin-right: calc(var(--spacing-unit) * 2); 
      }

      .blog-list__item:nth-child(even) .blog-list__item-card {
        margin-left: calc(var(--spacing-unit) * 2); 
      }

      .blog-list__item-title {
        font-size: 1.3em; 
      }

      .blog-list__item-summary {
        font-size: 1em; 
      }

      .blog-list__item-read-more {
        font-size: 1em;
      }
    }