:root {
      --blog-list-bg: #f5f7fa;
      --blog-list-text-primary: #2c3e50;
      --blog-list-text-secondary: #7f8c8d;
      --blog-list-link: #2980b9;
      --blog-list-link-hover: #3498db;
      --blog-list-timeline-line: #bdc3c7;
      --blog-list-timeline-dot: #e74c3c;
      --blog-list-card-bg: #ffffff;
      --blog-list-border-radius: 8px;
      --blog-list-shadow-light: rgba(0, 0, 0, 0.08);
      --blog-list-shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

    .blog-list {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--blog-list-text-primary);
      background-color: var(--blog-list-bg);
      padding: 20px 0;
      min-height: 80vh;
    }

    .blog-list__section {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--header-offset, 120px) 20px 40px;
      box-sizing: border-box;
    }

    .blog-list__main-title {
      text-align: center;
      font-size: 2.2em;
      color: var(--blog-list-text-primary);
      margin-bottom: 15px;
      font-weight: bold;
    }

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

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      background-color: var(--blog-list-timeline-line);
      height: 100%;
      transform: translateX(-50%);
      z-index: 1;
    }

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

    .blog-list__timeline-item:nth-child(even) {
      flex-direction: row-reverse;
    }

    .blog-list__timeline-dot {
      position: absolute;
      top: 20px;
      left: 50%;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-timeline-dot);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 2;
      border: 4px solid var(--blog-list-bg);
      box-sizing: border-box;
    }

    .blog-list__timeline-content {
      background-color: var(--blog-list-card-bg);
      border-radius: var(--blog-list-border-radius);
      box-shadow: 0 4px 12px var(--blog-list-shadow-light);
      padding: 25px;
      width: calc(50% - 40px);
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .blog-list__timeline-item:hover .blog-list__timeline-content {
      box-shadow: 0 6px 20px var(--blog-list-shadow-hover);
      transform: translateY(-3px);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: auto;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: auto;
    }

    .blog-list__timeline-image-wrapper {
      margin-bottom: 15px;
      overflow: hidden;
      border-radius: var(--blog-list-border-radius);
      position: relative;
      padding-top: 56.25%;
    }

    .blog-list__timeline-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__timeline-title {
      font-size: 1.3em;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--blog-list-text-primary);
    }

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

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

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

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--blog-list-link);
      color: #ffffff;
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .blog-list__timeline-read-more:hover {
      background-color: var(--blog-list-link-hover);
    }

    .blog-list__pagination {
      text-align: center;
      margin-top: 50px;
    }

    .blog-list__view-all-button {
      display: inline-block;
      background-color: var(--blog-list-timeline-dot);
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .blog-list__view-all-button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    @media (max-width: 1024px) {
      .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;
        flex-direction: row;
      }

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

    @media (max-width: 768px) {
      .blog-list__main-title {
        font-size: 1.8em;
      }

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

      .blog-list__timeline-container {
        padding: 10px 0;
      }

      .blog-list__timeline-item {
        margin-bottom: 30px;
      }

      .blog-list__timeline-dot {
        top: 15px;
        width: 16px;
        height: 16px;
        border-width: 3px;
      }

      .blog-list__timeline-item .blog-list__timeline-content {
        padding: 20px;
        width: calc(100% - 60px);
        margin-left: 40px;
      }

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

      .blog-list__timeline-summary {
        font-size: 0.9em;
      }

      .blog-list__timeline-read-more {
        padding: 7px 12px;
        font-size: 0.85em;
      }

      .blog-list__view-all-button {
        padding: 10px 20px;
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__section {
        padding-left: 15px;
        padding-right: 15px;
      }

      .blog-list__main-title {
        font-size: 1.5em;
      }

      .blog-list__description {
        font-size: 0.9em;
      }

      .blog-list__timeline-item .blog-list__timeline-content {
        padding: 15px;
        width: calc(100% - 50px);
        margin-left: 35px;
      }

      .blog-list__timeline-title {
        font-size: 1.1em;
      }

      .blog-list__timeline-summary {
        font-size: 0.85em;
        -webkit-line-clamp: 4;
      }

      .blog-list__timeline-read-more {
        padding: 6px 10px;
        font-size: 0.8em;
      }
    }