:root {
      --primary-color: #ffcc00; 
      --secondary-color: #333333; 
      --background-color: #f8f8f8; 
      --card-background: #ffffff; 
      --text-color-dark: #222222;
      --text-color-medium: #666666;
      --text-color-light: #999999;
      --border-radius: 10px;
      --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.05);
      --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
      --timeline-line-color: #e0e0e0;
      --timeline-point-color: var(--primary-color);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      color: var(--text-color-dark);
      background-color: var(--background-color);
      padding-top: var(--header-offset); 
      padding-bottom: 40px;
      min-height: 100vh;
    }

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

    .blog-list__section-header {
      text-align: center;
      margin-bottom: 40px;
    }

    .blog-list__section-title {
      font-size: 2.2em;
      color: var(--secondary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-color-medium);
      max-width: 700px;
      margin: 0 auto 20px auto;
      line-height: 1.6;
    }

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

    .blog-list__timeline-wrapper::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background-color: var(--timeline-line-color);
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-item {
      display: flex;
      justify-content: center; 
      align-items: center;
      margin-bottom: 40px;
      position: relative;
    }

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

    .blog-list__timeline-point {
      width: 20px;
      height: 20px;
      background-color: var(--timeline-point-color);
      border: 3px solid var(--card-background);
      border-radius: 50%;
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
      box-shadow: 0 0 0 3px var(--timeline-line-color); 
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: var(--border-radius);
      box-shadow: var(--shadow-light);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%; 
      margin: 0 auto;
      max-width: 500px; 
    }

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

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

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

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

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

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

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

    .blog-list__card-summary {
      font-size: 0.95em; 
      color: var(--text-color-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      flex-grow: 1;
    }

    .blog-list__card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85em; 
      color: var(--text-color-light);
      margin-top: auto; 
    }

    .blog-list__card-read-more-link {
      color: var(--primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
      white-space: nowrap; 
    }

    .blog-list__card-read-more-link:hover {
      text-decoration: underline;
    }

    .blog-list__view-all-button-wrapper {
      text-align: center;
      margin-top: 40px;
    }

    .blog-list__view-all-button {
      background-color: var(--primary-color);
      color: var(--secondary-color); 
      padding: 12px 25px;
      border-radius: var(--border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: inline-block;
      border: none;
      cursor: pointer;
    }

    .blog-list__view-all-button:hover {
      background-color: #ffdd44; 
      transform: translateY(-2px);
    }

    
    
    @media (min-width: 768px) {
      .blog-list__timeline-item {
        margin-bottom: 60px;
      }

      .blog-list__timeline-item:nth-child(even) {
        justify-content: flex-start; 
      }

      .blog-list__timeline-item:nth-child(odd) {
        justify-content: flex-end; 
      }

      .blog-list__timeline-point {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-right: calc(50% + 40px); 
        margin-left: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-left: calc(50% + 40px); 
        margin-right: 0;
      }

      .blog-list__card {
        max-width: 45%; 
      }
    }

    
    @media (min-width: 1024px) {
      .blog-list__container {
        padding: 20px 40px;
      }

      .blog-list__timeline-item {
        margin-bottom: 80px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-right: calc(50% + 60px);
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-left: calc(50% + 60px);
      }

      .blog-list__card {
        max-width: 40%; 
      }
    }