:root {
      --primary-bg: #1a1a2e;
      --text-color: #f0f0f0;
      --accent-color: #ffc107;
      --secondary-text: #cccccc;
      --card-bg: #2a2a4a;
      --border-color: #444466;
      --shadow-color: rgba(0, 0, 0, 0.4);
      --header-offset: 120px;
    }

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

    .blog-list__timeline-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 20px;
      position: relative;
    }

    .blog-list__main-heading {
      font-size: 2.5em;
      color: var(--accent-color);
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--secondary-text);
      text-align: center;
      margin-bottom: 40px;
      line-height: 1.6;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

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

    .blog-list__timeline-item {
      display: flex;
      margin-bottom: 60px;
      position: relative;
    }

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border-radius: 50%;
      position: absolute;
      top: 15px;
      left: 50%;
      transform: translateX(-50%);
      border: 3px solid var(--primary-bg);
      z-index: 1;
    }

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

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

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: calc(50% + 30px);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: calc(50% + 30px);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::after {
      content: '';
      position: absolute;
      top: 20px;
      right: -20px;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      border-left: 20px solid var(--card-bg);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::after {
      content: '';
      position: absolute;
      top: 20px;
      left: -20px;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      border-right: 20px solid var(--card-bg);
    }

    .blog-list__timeline-image-placeholder {
      width: 100%;
      padding-top: 56.25%;
      background-size: cover;
      background-position: center;
      border-radius: 8px;
      margin-bottom: 15px;
      background-color: #333;
      display: block;
    }

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

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

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

    .blog-list__timeline-summary {
      font-size: 1em;
      color: var(--secondary-text);
      line-height: 1.5;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__timeline-date {
      font-size: 0.85em;
      color: var(--secondary-text);
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg);
      padding: 10px 20px;
      border-radius: 6px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      font-size: 0.9em;
    }

    .blog-list__timeline-read-more:hover {
      background-color: #e6b000;
      color: #ffffff;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: 0;
        margin-right: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::after,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::after {
        display: none;
      }

      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-dot {
        left: 20px;
        transform: translateX(-50%);
      }

      .blog-list__timeline-item {
        flex-direction: row;
        margin-left: 40px;
      }

      .blog-list__timeline-content {
        width: calc(100% - 40px);
      }
    }

    @media (max-width: 768px) {
      .blog-list__main-heading {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1em;
        padding: 0 10px;
      }

      .blog-list__timeline-section {
        padding: 30px 10px;
      }

      .blog-list__timeline-item {
        margin-left: 30px;
        margin-bottom: 40px;
      }

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

      .blog-list__timeline-dot {
        left: 15px;
        width: 16px;
        height: 16px;
      }

      .blog-list__timeline-content {
        padding: 20px;
        width: calc(100% - 30px);
      }

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

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

      .blog-list__timeline-read-more {
        padding: 8px 15px;
        font-size: 0.85em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__main-heading {
        font-size: 1.8em;
      }

      .blog-list__timeline-item {
        margin-left: 25px;
        margin-bottom: 30px;
      }

      .blog-list__timeline-container::before {
        left: 10px;
      }

      .blog-list__timeline-dot {
        left: 10px;
        width: 14px;
        height: 14px;
      }

      .blog-list__timeline-content {
        padding: 15px;
        width: calc(100% - 25px);
      }
    }