:root {
      --primary-color: #0066cc;
      --secondary-color: #ffc107;
      --background-dark: #1a1a1a;
      --text-color-light: #f0f0f0;
      --text-color-dark: #333;
      --card-background: #2a2a2a;
      --border-color: #444;
      --shadow-color: rgba(0, 0, 0, 0.5);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      background-color: var(--background-dark);
      color: var(--text-color-light);
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      padding-bottom: 40px;
      min-height: 100vh;
    }

    .blog-list__hero {
      text-align: center;
      padding: 30px 20px;
      background-color: #0f0f0f;
      margin-bottom: 30px;
    }

    .blog-list__section-title {
      font-size: 2.2em;
      color: var(--secondary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-color-light);
      max-width: 800px;
      margin: 0 auto;
      opacity: 0.9;
    }

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

    .blog-list__timeline-container::after {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 1;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      margin-bottom: 40px;
      display: flex;
      align-items: flex-start;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      justify-content: flex-end;
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 60px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: 60px;
      text-align: right;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      text-align: left;
    }

    .blog-list__timeline-dot {
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--secondary-color);
      border-radius: 50%;
      z-index: 3;
      border: 3px solid var(--primary-color);
      top: 25px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot {
      right: -13px;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
      left: -13px;
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 8px 16px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      flex-grow: 1;
      border: 1px solid var(--border-color);
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 24px var(--shadow-color);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
    }

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

    .blog-list__image-link:hover .blog-list__cover-image {
      transform: scale(1.05);
    }

    .blog-list__published-date {
      display: block;
      font-size: 0.85em;
      color: #bbb;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .blog-list__item-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__item-link:hover {
      color: var(--secondary-color);
    }

    .blog-list__item-summary {
      font-size: 1em;
      color: #ccc;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #0056b3;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline-container::after {
        left: 20px;
      }

      .blog-list__timeline-item {
        width: 100%;
        padding-left: 50px;
        margin-left: 0;
        left: 0;
        justify-content: flex-start;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-right: 0;
        text-align: left;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
        left: 10px;
        right: auto;
      }

      .blog-list__timeline-item:nth-child(even) {
        padding-left: 50px;
      }

      .blog-list__section-title {
        font-size: 1.8em;
      }

      .blog-list__description {
        font-size: 1em;
      }

      .blog-list__item-title {
        font-size: 1.2em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__hero {
        padding: 20px 15px;
      }

      .blog-list__section-title {
        font-size: 1.6em;
      }

      .blog-list__description {
        font-size: 0.95em;
      }

      .blog-list__timeline-content {
        padding: 20px;
      }

      .blog-list__item-title {
        font-size: 1.1em;
      }

      .blog-list__item-summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }

      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__timeline-container {
        padding: 10px;
      }

      .blog-list__timeline-container::after {
        left: 15px;
      }

      .blog-list__timeline-item {
        padding-left: 40px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
        left: 5px;
      }
      
      .blog-list__item-summary {
        -webkit-line-clamp: 5;
      }
    }