:root {
      --primary-brand-color: #DAA520;
      --secondary-brand-color: #004a99;
      --background-light: #f8f8f8;
      --text-dark: #333333;
      --text-medium: #555555;
      --text-light: #999999;
      --card-background: #ffffff;
      --border-color: #e0e0e0;
      --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.05);
      --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
      --border-radius-medium: 10px;
      --spacing-medium: 20px;
      --spacing-large: 30px;
      --header-offset: 120px;
    }

    .blog-list__main-content {
      padding-top: var(--header-offset);
      background-color: var(--background-light);
      min-height: 100vh;
      color: var(--text-dark);
      font-family: Arial, sans-serif;
    }

    .blog-list__section {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--spacing-large) var(--spacing-medium);
    }

    .blog-list__page-title {
      font-size: 2.5em;
      color: var(--secondary-brand-color);
      text-align: center;
      margin-bottom: var(--spacing-medium);
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-medium);
      text-align: center;
      margin-bottom: calc(var(--spacing-large) * 1.5);
      line-height: 1.6;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline-container {
      position: relative;
      padding-bottom: var(--spacing-large);
    }

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

    .blog-list__timeline-item {
      position: relative;
      display: flex;
      justify-content: center;
      margin-bottom: calc(var(--spacing-large) * 2);
      padding: 0 var(--spacing-medium);
      z-index: 1;
    }

    .blog-list__timeline-dot {
      position: absolute;
      top: 0;
      left: 50%;
      width: 20px;
      height: 20px;
      background-color: var(--primary-brand-color);
      border: 4px solid var(--background-light);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 2;
    }

    .blog-list__timeline-content-wrapper {
      display: flex;
      align-items: flex-start;
      width: 100%;
      max-width: 900px;
    }

    .blog-list__timeline-date-indicator {
      position: absolute;
      top: -25px;
      padding: 8px 12px;
      background-color: var(--secondary-brand-color);
      color: #ffffff;
      border-radius: var(--border-radius-medium);
      font-size: 0.85em;
      font-weight: bold;
      white-space: nowrap;
      z-index: 3;
      transform: translateX(-50%);
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: var(--border-radius-medium);
      box-shadow: var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: calc(50% - var(--spacing-medium));
      overflow: hidden;
    }

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

    .blog-list__card-link {
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
      background-color: var(--border-color);
    }

    .blog-list__card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .blog-list__card:hover .blog-list__card-image {
      transform: scale(1.05);
    }

    .blog-list__card-content {
      padding: var(--spacing-medium);
    }

    .blog-list__card-title {
      font-size: 1.25em;
      font-weight: bold;
      color: var(--text-dark);
      margin-bottom: 0.5em;
      line-height: 1.3;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__card-summary {
      font-size: 0.95em;
      color: var(--text-medium);
      line-height: 1.5;
      margin-bottom: var(--spacing-medium);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__card-read-more {
      display: inline-block;
      font-size: 0.875em;
      color: var(--secondary-brand-color);
      font-weight: bold;
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .blog-list__card-read-more:hover {
      color: var(--primary-brand-color);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content-wrapper {
        justify-content: flex-end;
      }

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

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-right: calc(50% + var(--spacing-medium));
        margin-left: var(--spacing-medium);
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: calc(50% + var(--spacing-medium));
        margin-right: var(--spacing-medium);
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-indicator {
        left: 50%;
        transform: translateX(calc(-100% - 30px));
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-indicator {
        left: 50%;
        transform: translateX(30px);
      }
    }

    @media (max-width: 1024px) {
      .blog-list__page-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-container::before {
        left: var(--spacing-medium);
        transform: translateX(0);
      }

      .blog-list__timeline-dot {
        left: var(--spacing-medium);
        transform: translateX(-50%);
        border-width: 3px;
        width: 16px;
        height: 16px;
      }

      .blog-list__timeline-item {
        justify-content: flex-start;
      }

      .blog-list__timeline-content-wrapper {
        margin-left: calc(var(--spacing-medium) * 2);
        width: calc(100% - var(--spacing-medium) * 2);
        max-width: none;
      }

      .blog-list__timeline-date-indicator {
        left: var(--spacing-medium);
        transform: translateX(-50%);
        top: -20px;
        font-size: 0.8em;
      }

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

    @media (max-width: 767px) {
      .blog-list__section {
        padding: var(--spacing-medium) 15px;
      }
      .blog-list__page-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 0.95em;
      }
      .blog-list__timeline-item {
        margin-bottom: var(--spacing-large);
      }
      .blog-list__card-title {
        font-size: 1.1em;
      }
      .blog-list__card-summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
      .blog-list__card-content {
        padding: 15px;
      }
    }