:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-color: #212529;
      --light-text-color: #666;
      --dark-bg: #343a40;
      --light-bg: #f8f9fa;
      --white-bg: #ffffff;
      --border-color: #e9ecef;
    }

    .blog-list {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--light-bg);
    }

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

    .blog-list__heading {
      text-align: center;
      font-size: 2.2em;
      color: var(--text-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .blog-list__heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--primary-color);
      border-radius: 2px;
    }

    .blog-list__timeline {
      position: relative;
      margin: 0 auto;
      padding: 20px 0;
      max-width: 900px;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      width: 2px;
      height: 100%;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-entry {
      display: flex;
      justify-content: center;
      position: relative;
      margin-bottom: 50px;
      align-items: flex-start;
    }

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border-radius: 50%;
      position: absolute;
      left: 50%;
      top: 0;
      transform: translate(-50%, -50%);
      z-index: 2;
      border: 3px solid var(--white-bg);
      box-shadow: 0 0 0 2px var(--primary-color);
    }

    .blog-list__card {
      background-color: var(--white-bg);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      width: calc(50% - 40px);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__timeline-entry:nth-child(odd) .blog-list__card {
      margin-right: auto;
      left: -20px;
    }

    .blog-list__timeline-entry:nth-child(even) .blog-list__card {
      margin-left: auto;
      right: -20px;
    }

    .blog-list__timeline-entry:nth-child(odd) .blog-list__card::after {
      content: '';
      position: absolute;
      top: 15px;
      right: -10px;
      width: 0;
      height: 0;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      border-left: 10px solid var(--white-bg);
      z-index: 3;
    }

    .blog-list__timeline-entry:nth-child(even) .blog-list__card::after {
      content: '';
      position: absolute;
      top: 15px;
      left: -10px;
      width: 0;
      height: 0;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      border-right: 10px solid var(--white-bg);
      z-index: 3;
    }

    .blog-list__image-link {
      display: block;
      overflow: hidden;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .blog-list__image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .blog-list__card:hover .blog-list__image {
      transform: scale(1.05);
    }

    .blog-list__content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__title {
      font-size: 1.25em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__title-link:hover {
      color: var(--primary-color);
    }

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--light-text-color);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

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

    .blog-list__date {
      font-size: 0.85em;
      color: var(--secondary-color);
    }

    .blog-list__read-more-link {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--white-bg);
      padding: 10px 18px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      align-self: flex-start;
    }

    .blog-list__read-more-link:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-entry {
        justify-content: flex-start;
        margin-bottom: 30px;
        flex-direction: row;
      }

      .blog-list__timeline-dot {
        left: 20px;
        transform: translate(-50%, -50%);
        top: 15px;
      }

      .blog-list__card {
        width: calc(100% - 70px);
        margin-left: 50px;
        margin-right: 0;
        left: 0;
        right: 0;
      }

      .blog-list__timeline-entry .blog-list__card::after {
        display: none;
      }

      .blog-list__image {
        height: 180px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__timeline::before {
        left: 15px;
      }

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

      .blog-list__card {
        width: calc(100% - 60px);
        margin-left: 40px;
      }
      .blog-list__image {
        height: 150px;
      }
      .blog-list__title {
        font-size: 1.1em;
      }
      .blog-list__summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
    }

    @media (max-width: 480px) {
      .blog-list__section {
        padding: 15px;
      }
      .blog-list__heading {
        font-size: 1.5em;
        margin-bottom: 30px;
      }
      .blog-list__card {
        width: calc(100% - 50px);
        margin-left: 35px;
      }
      .blog-list__image {
        height: 120px;
      }
      .blog-list__content {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 1em;
        margin-bottom: 8px;
      }
      .blog-list__summary {
        font-size: 0.85em;
        margin-bottom: 10px;
      }
      .blog-list__date {
        font-size: 0.8em;
      }
      .blog-list__read-more-link {
        padding: 8px 15px;
        font-size: 0.85em;
      }
    }