:root {
      --primary-color: #e44d26;
      --secondary-color: #333;
      --text-color-dark: #333;
      --text-color-medium: #666;
      --text-color-light: #999;
      --bg-light: #f9f9f9;
      --card-bg: #fff;
      --border-color: #eee;
      --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.05);
      --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 60px;
      background-color: var(--bg-light);
      font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      color: var(--text-color-dark);
      line-height: 1.6;
    }

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

    .blog-list__heading {
      text-align: center;
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 20px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      text-align: center;
      font-size: 1.1em;
      color: var(--text-color-medium);
      margin-bottom: 50px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.6;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      left: 20px;
      top: 0;
      bottom: 0;
      width: 2px;
      background-color: var(--border-color);
      transform: translateX(0);
    }

    .blog-list__item {
      display: flex;
      position: relative;
      margin-bottom: 40px;
      align-items: flex-start;
      flex-direction: column;
      padding-left: 50px;
    }

    .blog-list__timeline-point {
      position: absolute;
      left: 10px;
      top: 15px;
      width: 22px;
      height: 22px;
      background-color: var(--primary-color);
      border: 3px solid var(--card-bg);
      border-radius: 50%;
      z-index: 2;
      box-shadow: 0 0 0 2px var(--primary-color);
    }

    .blog-list__date-display {
      position: absolute;
      left: 50px;
      top: 18px;
      font-size: 0.85em;
      color: var(--primary-color);
      white-space: nowrap;
      flex-shrink: 0;
    }
    
    .blog-list__item-content-wrapper {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .blog-list__card {
      margin-top: 50px;
      width: 100%;
      background-color: var(--card-bg);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--border-color);
      flex-grow: 1;
    }

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

    .blog-list__image-wrapper {
      position: relative;
      padding-top: 56.25%;
      overflow: hidden;
      background-color: #f0f0f0;
      border-bottom: 1px solid var(--border-color);
    }

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

    .blog-list__content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--text-color-medium);
      margin-bottom: 20px;
      line-height: 1.6;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      flex-grow: 1;
    }

    .blog-list__read-more {
      display: inline-block;
      padding: 10px 20px;
      background-color: var(--primary-color);
      color: #fff;
      text-decoration: none;
      border-radius: 6px;
      font-size: 0.95em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      align-self: flex-start;
    }

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

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__heading {
        font-size: 2.2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline {
        padding-left: 80px;
      }
      .blog-list__timeline::before {
        left: 30px;
      }
      .blog-list__timeline-point {
        left: 20px;
      }
      .blog-list__date-display {
        left: 70px;
        font-size: 0.9em;
      }
      .blog-list__item {
        padding-left: 50px;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__timeline {
        padding-left: 0;
      }
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__item {
        width: 50%;
        padding: 0;
        display: flex;
        align-items: flex-start;
        justify-content: flex-end;
        position: relative;
      }
      
      .blog-list__item:nth-child(even) {
        justify-content: flex-start;
      }

      .blog-list__timeline-point {
        position: absolute;
        top: 20px;
        right: -11px;
        left: auto;
      }

      .blog-list__item:nth-child(even) .blog-list__timeline-point {
        left: -11px;
        right: auto;
      }

      .blog-list__item-content-wrapper {
        display: flex;
        flex-direction: column;
        width: calc(100% - 60px);
        padding: 0 30px;
        box-sizing: border-box;
      }

      .blog-list__item:nth-child(odd) .blog-list__item-content-wrapper {
        align-items: flex-end;
      }

      .blog-list__item:nth-child(even) .blog-list__item-content-wrapper {
        align-items: flex-start;
      }
      
      .blog-list__date-display {
        position: static;
        margin-top: 25px;
        margin-bottom: 10px;
        color: var(--text-color-light);
        font-size: 0.85em;
      }

      .blog-list__card {
        margin-top: 0;
        width: 100%;
      }
      
      .blog-list__item:nth-child(odd) .blog-list__read-more {
        align-self: flex-end;
      }
    }

    @media (max-width: 767px) {
      .blog-list__heading {
        font-size: 1.8em;
        margin-bottom: 20px;
      }
      .blog-list__description {
        font-size: 0.95em;
        margin-bottom: 30px;
      }
      .blog-list__content {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 1.1em;
      }
      .blog-list__summary {
        font-size: 0.85em;
        -webkit-line-clamp: 4;
      }
      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.85em;
      }
    }