:root {
      --primary-bg: #1a1a1a;
      --secondary-bg: #2a2a2a;
      --text-color: #f0f0f0;
      --accent-color: #ffcc00;
      --light-text-color: #aaaaaa;
      --border-color: #444444;
      --timeline-line-color: #444444;
      --timeline-dot-color: #ffcc00;
      --card-border-radius: 12px;
      --card-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      --card-shadow-hover: 0 8px 16px rgba(255, 204, 0, 0.3);
    }

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

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

    .blog-list__heading {
      text-align: center;
      color: var(--accent-color);
      font-size: 2.2em;
      margin-bottom: 15px;
      padding-top: 20px;
    }

    .blog-list__description {
      text-align: center;
      font-size: 1.1em;
      color: var(--light-text-color);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

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

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

    .blog-list__timeline-dot {
      width: 16px;
      height: 16px;
      background-color: var(--timeline-dot-color);
      border-radius: 50%;
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
      border: 3px solid var(--primary-bg);
    }

    .blog-list__timeline-content {
      width: 100%;
      padding-left: 20px;
      padding-right: 20px;
      box-sizing: border-box;
    }

    .blog-list__card {
      background-color: var(--secondary-bg);
      border-radius: var(--card-border-radius);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

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

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-bottom: 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-image--placeholder {
      background-color: var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      color: var(--light-text-color);
    }

    .blog-list__card-image--placeholder::before {
      content: 'Không có ảnh';
    }

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

    .blog-list__card-date {
      font-size: 0.9em;
      color: var(--light-text-color);
      margin-bottom: 10px;
      display: block;
    }

    .blog-list__card-title {
      font-size: 1.2em;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

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

    .blog-list__card-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg);
      padding: 10px 15px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__card-read-more:hover {
      background-color: #e6b800;
      color: var(--primary-bg);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-container::before {
        left: 50%;
      }

      .blog-list__timeline-item {
        justify-content: flex-start;
        margin-bottom: 60px;
      }

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

      .blog-list__timeline-content {
        width: calc(50% - 40px);
        padding: 0;
        position: relative;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-left: calc(50% + 20px);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-right: calc(50% + 20px);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: auto;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card-body {
        align-items: flex-end;
        text-align: right;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card-body {
        align-items: flex-start;
        text-align: left;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-container {
        padding: 40px 0;
      }

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

      .blog-list__heading {
        font-size: 2.8em;
      }

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