:root {
      --header-offset: 120px;
      --color-dark-bg: #1a1a2e;
      --color-card-bg: #2e2e4a;
      --color-text-light: #e0e0e0;
      --color-accent: #ffcc00;
      --color-secondary-text: #999999;
      --color-link-hover: #ffd700;
    }

    .blog-list {
      background-color: var(--color-dark-bg);
      color: var(--color-text-light);
      padding-bottom: 40px;
      min-height: 100vh;
    }

    .blog-list__timeline-section {
      padding-top: var(--header-offset, 120px);
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .blog-list__main-title {
      font-size: 2.5em;
      color: var(--color-accent);
      text-align: center;
      margin-bottom: 15px;
      padding-top: 40px;
    }

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

    .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(--color-card-bg);
      transform: translateX(-50%);
      z-index: 0;
    }

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

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

    .blog-list__timeline-content {
      background-color: var(--color-card-bg);
      border-radius: 12px;
      padding: 25px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      max-width: 500px;
      width: calc(50% - 40px);
      position: relative;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      left: calc(50% + 20px);
      transform-origin: left center;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      right: calc(50% + 20px);
      transform-origin: right center;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .blog-list__timeline-image-wrapper {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__timeline-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__timeline-title {
      font-size: 1.25em;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__timeline-summary {
      font-size: 0.95em;
      color: var(--color-secondary-text);
      line-height: 1.6;
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }

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

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--color-accent);
      color: var(--color-dark-bg);
      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: var(--color-link-hover);
      color: var(--color-dark-bg);
    }

    @media (max-width: 768px) {
      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }

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

      .blog-list__timeline-item {
        justify-content: flex-start;
      }

      .blog-list__timeline-content {
        width: calc(100% - 60px);
        left: 60px;
        right: auto;
        transform-origin: left center;
        max-width: none;
      }

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

      .blog-list__main-title {
        font-size: 2em;
      }

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

    @media (max-width: 480px) {
      .blog-list__timeline-content {
        padding: 15px;
        width: calc(100% - 50px);
        left: 40px;
      }
      .blog-list__timeline-dot {
        left: 15px;
      }
      .blog-list__timeline-container::before {
        left: 15px;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        left: 40px;
      }
      .blog-list__main-title {
        font-size: 1.8em;
      }
    }