:root {
      --primary-color: #e44d26;
      --accent-color: #ffc107;
      --text-color-dark: #333;
      --text-color-light: #f8f9fa;
      --background-color-light: #f0f2f5;
      --card-background: #ffffff;
      --border-color: #ddd;
      --shadow-light: rgba(0, 0, 0, 0.08);
      --shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

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

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

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

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

    .blog-list__timeline {
      position: relative;
      padding: 0 15px;
    }

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

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding: 10px 0;
      display: flex;
      justify-content: center;
      z-index: 1;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      top: 20px;
      left: 50%;
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-color);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 2;
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--shadow-light);
      padding: 25px;
      max-width: 500px;
      width: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border-color);
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--shadow-hover);
    }

    .blog-list__item-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 15px;
    }

    .blog-list__item-date {
      font-size: 0.9em;
      color: #999;
      font-weight: 600;
    }

    .blog-list__item-link {
      text-decoration: none;
      color: inherit;
    }

    .blog-list__item-image {
      width: 100%;
      height: auto;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__item-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-top: 0;
      margin-bottom: 10px;
      font-weight: bold;
      line-height: 1.3;
    }

    .blog-list__item-summary {
      font-size: 1em;
      color: #666;
      margin-bottom: 20px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }

    .blog-list__read-more-button {
      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;
      align-self: flex-start;
    }

    .blog-list__read-more-button:hover {
      background-color: #c0392b;
    }

    @media (max-width: 767px) {
      .blog-list__heading {
        font-size: 2em;
      }

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

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

      .blog-list__timeline-item {
        justify-content: flex-start;
        padding-left: 40px;
      }

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

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

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

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__timeline::before {
        left: 50%;
      }
      .blog-list__timeline-item {
        justify-content: center;
        padding-left: 0;
      }
      .blog-list__timeline-item::after {
        left: 50%;
        transform: translateX(-50%);
      }
      .blog-list__timeline-content {
        max-width: 600px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-right: calc(50% + 20px);
        text-align: right;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: calc(50% + 20px);
        text-align: left;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__read-more-button {
        align-self: flex-end;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__item-header {
        justify-content: flex-end;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__item-header {
        justify-content: flex-start;
      }
    }