:root {
      --primary-color: #f0b400;
      --secondary-color: #1a1a1a;
      --text-color-light: #ffffff;
      --text-color-dark: #cccccc;
      --text-color-summary: #b0b0b0;
      --card-bg: #282828;
      --header-offset: 120px;
    }

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

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px 60px;
      max-width: 960px;
      margin: 0 auto;
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

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

    .blog-list__timeline-container {
      position: relative;
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px 0;
    }

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
      display: none;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      display: flex;
      justify-content: center;
      padding: 0 15px;
      z-index: 2;
    }

    .blog-list__timeline-dot {
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border-radius: 50%;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 3;
      display: none;
    }

    .blog-list__card {
      background-color: var(--card-bg);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      width: 100%;
      max-width: 450px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid rgba(240, 180, 0, 0.2);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

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

    .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-image-placeholder {
      background-color: #333;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-color-dark);
      font-size: 0.9em;
      text-align: center;
      padding: 20px;
      min-height: 150px; 
      position: relative;
      width: 100%;
      padding-top: 56.25%;
    }

    .blog-list__card-image-placeholder::before {
      content: "Không có hình ảnh xem trước";
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 90%;
    }

    .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: 1.3;
    }

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

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

    .blog-list__card-summary {
      font-size: 0.9em;
      color: var(--text-color-summary);
      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-date {
      font-size: 0.8em;
      color: var(--text-color-dark);
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__card-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
      white-space: nowrap;
    }

    .blog-list__card-read-more:hover {
      background-color: #e0a300;
      color: var(--text-color-light);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-line,
      .blog-list__timeline-dot {
        display: block;
      }

      .blog-list__timeline-item {
        margin-bottom: 60px;
        justify-content: center;
        padding: 0;
      }
      
      .blog-list__timeline-item:nth-child(odd) {
        justify-content: flex-start;
      }
      
      .blog-list__timeline-item:nth-child(even) {
        justify-content: flex-end;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-right: 60px;
        margin-left: auto;
      }
      
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: 60px;
        margin-right: auto;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__title {
        font-size: 3em;
      }

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

      .blog-list__timeline-container {
        padding: 40px 0;
      }

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