:root {
      --primary-color: #e44d26; 
      --secondary-color: #f7b731; 
      --text-color-dark: #333; 
      --text-color-light: #f8f8f8; 
      --background-color-light: #ffffff; 
      --background-color-dark: #f0f2f5; 
      --border-color: #ddd; 
      --header-offset: 120px; 
    }

    .blog-list {
      padding: 20px;
      max-width: 1200px;
      margin: 0 auto;
      padding-top: var(--header-offset, 120px); 
      background-color: var(--background-color-light);
      color: var(--text-color-dark);
    }

    .blog-list__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 20px;
      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;
      line-height: 1.6;
    }

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

    .blog-list__timeline-container::after {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 0;
    }

    .blog-list__item {
      padding: 20px;
      background-color: var(--background-color-light);
      border-radius: 12px;
      margin-bottom: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      width: calc(50% - 40px);
      margin-left: 50%;
      padding-left: 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .blog-list__item:nth-child(even) {
      margin-left: 0;
      padding-right: 40px;
      padding-left: 20px;
      text-align: right;
    }

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

    .blog-list__item::before {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background-color: var(--primary-color);
      border: 3px solid var(--background-color-light);
      z-index: 1;
      top: 30px;
      left: -8px;
      transform: translateX(-50%);
    }

    .blog-list__item:nth-child(even)::before {
      left: auto;
      right: -8px;
      transform: translateX(50%);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
    }

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

    .blog-list__content {
      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: 1.4;
    }

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

    .blog-list__link:hover {
      color: var(--secondary-color);
      text-decoration: underline;
    }

    .blog-list__summary {
      font-size: 0.95em; 
      color: #666;
      margin-bottom: 15px;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__date {
      font-size: 0.8em; 
      color: #777; 
      margin-top: auto;
      display: block;
      margin-bottom: 10px;
    }

    .blog-list__read-more {
      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__item:nth-child(even) .blog-list__read-more {
      align-self: flex-end;
    }

    .blog-list__read-more:hover {
      background-color: var(--secondary-color);
    }

    @media (max-width: 1024px) {
      .blog-list__section-title {
        font-size: 2em;
      }
      .blog-list__timeline-container::after {
        left: 20px;
        margin-left: 0;
      }
      .blog-list__item,
      .blog-list__item:nth-child(even) {
        width: calc(100% - 40px);
        margin-left: 0;
        padding-left: 60px;
        padding-right: 20px;
        text-align: left;
      }
      .blog-list__item::before,
      .blog-list__item:nth-child(even)::before {
        left: 20px;
        right: auto;
        transform: translateX(-50%);
      }
      .blog-list__item:nth-child(even) .blog-list__read-more {
        align-self: flex-start;
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding: 15px;
        padding-top: var(--header-offset, 120px);
      }
      .blog-list__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }
      .blog-list__description {
        font-size: 1em;
        margin-bottom: 30px;
      }
      .blog-list__item,
      .blog-list__item:nth-child(even) {
        width: 100%;
        padding-left: 60px;
        padding-right: 15px;
      }
      .blog-list__summary {
        -webkit-line-clamp: 4;
      }
    }

    @media (max-width: 480px) {
      .blog-list {
        padding: 10px;
        padding-top: var(--header-offset, 120px);
      }
      .blog-list__section-title {
        font-size: 1.6em;
        margin-bottom: 25px;
      }
      .blog-list__description {
        font-size: 0.9em;
        margin-bottom: 25px;
      }
      .blog-list__item,
      .blog-list__item:nth-child(even) {
        padding-left: 50px;
        padding-right: 10px;
      }
      .blog-list__timeline-container::after {
        left: 15px;
      }
      .blog-list__item::before,
      .blog-list__item:nth-child(even)::before {
        left: 15px;
      }
      .blog-list__title {
        font-size: 1.15em;
      }
      .blog-list__summary {
        font-size: 0.9em;
      }
      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.9em;
      }
    }