:root {
      --primary-bg-color: #1a1a2e; 
      --secondary-bg-color: #2c2c4a; 
      --text-color: #ffffff; 
      --accent-color: #ffd700; 
      --secondary-text-color: #a0a0a0; 
      --border-color: #444466; 
      --shadow-color: rgba(0, 0, 0, 0.3);
      --header-offset: 120px; 
    }

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

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

    .blog-list__title {
      text-align: center;
      color: var(--accent-color);
      font-size: 2.5em;
      margin-bottom: 40px;
      padding-top: 20px;
      font-weight: bold;
      letter-spacing: 1px;
    }

    .blog-list__description {
      text-align: center;
      font-size: 1.1em;
      color: var(--secondary-text-color);
      margin-bottom: 60px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 15px;
    }

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

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: var(--border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      border-radius: 2px;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      margin-bottom: 50px;
      display: flex;
      align-items: flex-start;
    }

    .blog-list__timeline-item:last-child {
      margin-bottom: 0;
    }

    .blog-list__timeline-dot {
      width: 18px;
      height: 18px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-bg-color);
      border-radius: 50%;
      position: absolute;
      top: 25px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
      box-shadow: 0 0 0 3px var(--secondary-bg-color);
    }

    .blog-list__timeline-content {
      background-color: var(--secondary-bg-color);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 6px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      width: calc(50% - 40px);
      border: 1px solid var(--border-color);
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .blog-list__timeline-item--left .blog-list__timeline-content {
      margin-right: 40px;
      text-align: right;
    }

    .blog-list__timeline-item--right .blog-list__timeline-content {
      margin-left: 40px;
      text-align: left;
    }

    .blog-list__timeline-item--left .blog-list__timeline-content::after {
      content: '';
      position: absolute;
      top: 30px;
      right: -15px;
      width: 0;
      height: 0;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-left: 15px solid var(--secondary-bg-color);
      z-index: 1;
    }
    .blog-list__timeline-item--left .blog-list__timeline-content::before {
      content: '';
      position: absolute;
      top: 29px;
      right: -17px;
      width: 0;
      height: 0;
      border-top: 16px solid transparent;
      border-bottom: 16px solid transparent;
      border-left: 16px solid var(--border-color);
      z-index: 0;
    }

    .blog-list__timeline-item--right .blog-list__timeline-content::after {
      content: '';
      position: absolute;
      top: 30px;
      left: -15px;
      width: 0;
      height: 0;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-right: 15px solid var(--secondary-bg-color);
      z-index: 1;
    }
    .blog-list__timeline-item--right .blog-list__timeline-content::before {
      content: '';
      position: absolute;
      top: 29px;
      left: -17px;
      width: 0;
      height: 0;
      border-top: 16px solid transparent;
      border-bottom: 16px solid transparent;
      border-right: 16px solid var(--border-color);
      z-index: 0;
    }

    .blog-list__timeline-image-wrapper {
      width: 100%;
      height: 0;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
      background-color: #333;
    }

    .blog-list__timeline-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

    .blog-list__timeline-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      font-weight: bold;
      color: var(--accent-color);
    }

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

    .blog-list__timeline-title-link:hover {
      color: var(--text-color);
      text-decoration: underline;
    }

    .blog-list__timeline-summary {
      font-size: 0.95em;
      color: var(--secondary-text-color);
      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-color);
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg-color);
      padding: 10px 20px;
      border-radius: 5px;
      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: #e6b800;
      color: #000;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline-content {
        width: calc(50% - 30px);
      }

      .blog-list__timeline-item--left .blog-list__timeline-content {
        margin-right: 30px;
      }

      .blog-list__timeline-item--right .blog-list__timeline-content {
        margin-left: 30px;
      }
    }

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

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

      .blog-list__timeline-line {
        left: 20px;
        transform: none;
      }

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

      .blog-list__timeline-item {
        flex-direction: column;
        align-items: flex-start;
        margin-left: 0;
      }

      .blog-list__timeline-content {
        width: calc(100% - 60px);
        margin: 0 15px 0 60px;
        text-align: left;
      }

      .blog-list__timeline-item--left .blog-list__timeline-content,
      .blog-list__timeline-item--right .blog-list__timeline-content {
        margin-right: 15px;
        margin-left: 60px;
      }

      .blog-list__timeline-item--left .blog-list__timeline-content::after,
      .blog-list__timeline-item--left .blog-list__timeline-content::before,
      .blog-list__timeline-item--right .blog-list__timeline-content::after,
      .blog-list__timeline-item--right .blog-list__timeline-content::before {
        display: none;
      }

      .blog-list__timeline-dot {
        top: 25px;
        left: 20px;
        transform: translateX(-50%);
      }
    }

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

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

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

      .blog-list__timeline-summary,
      .blog-list__timeline-date,
      .blog-list__timeline-read-more {
        font-size: 0.85em;
      }
    }