:root {
      --blog-list-primary-color: #0056b3;
      --blog-list-secondary-color: #004085;
      --blog-list-text-color: #333;
      --blog-list-light-text-color: #555;
      --blog-list-date-color: #555;
      --blog-list-background-color: #f8f9fa;
      --blog-list-card-background: #ffffff;
      --blog-list-border-color: #e0e0e0;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.1);
      --blog-list-shadow-hover-color: rgba(0, 0, 0, 0.2);
    }

    .blog-list {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--blog-list-text-color);
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--blog-list-background-color);
      min-height: 100vh;
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--blog-list-card-background);
      margin-bottom: 30px;
      box-shadow: 0 2px 4px var(--blog-list-shadow-color);
    }

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

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list-light-text-color);
      max-width: 800px;
      margin: 0 auto;
    }

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

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      width: 2px;
      height: 100%;
      background-color: var(--blog-list-border-color);
      z-index: 1;
    }

    .blog-list__item {
      position: relative;
      margin-bottom: 40px;
      box-sizing: border-box;
      z-index: 2;
    }

    .blog-list__item::after {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      background-color: var(--blog-list-primary-color);
      border: 3px solid var(--blog-list-card-background);
      border-radius: 50%;
      top: 25px;
      z-index: 3;
    }

    .blog-list__item-content {
      background-color: var(--blog-list-card-background);
      border-radius: 12px;
      box-shadow: 0 4px 12px var(--blog-list-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .blog-list__item-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px var(--blog-list-shadow-hover-color);
    }

    .blog-list__img-link {
      display: block;
    }

    .blog-list__img {
      width: 100%;
      height: 225px;
      object-fit: cover;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .blog-list__text-wrapper {
      padding: 20px;
    }

    .blog-list__date {
      display: block;
      font-size: 0.85em;
      color: var(--blog-list-date-color);
      margin-bottom: 10px;
    }

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

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

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

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

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--blog-list-secondary-color);
      color: var(--blog-list-card-background);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

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

    @media (min-width: 1025px) {
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
      }
      .blog-list__item {
        width: 50%;
        padding: 20px;
      }
      .blog-list__item:nth-child(odd) {
        left: 0;
        text-align: right;
        padding-right: 50px;
        padding-left: 20px;
      }
      .blog-list__item:nth-child(odd)::after {
        right: -8px;
        left: auto;
        transform: translateX(50%);
      }
      .blog-list__item:nth-child(even) {
        left: 50%;
        text-align: left;
        padding-left: 50px;
        padding-right: 20px;
      }
      .blog-list__item:nth-child(even)::after {
        left: -8px;
        right: auto;
        transform: translateX(-50%);
      }
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }
      .blog-list__item {
        width: 100%;
        padding-left: 50px;
        padding-right: 20px;
        text-align: left;
        left: 0;
      }
      .blog-list__item::after {
        left: 17px;
        right: auto;
        transform: translateX(0);
      }
      .blog-list__item:nth-child(odd),
      .blog-list__item:nth-child(even) {
        left: 0;
        text-align: left;
        padding-left: 50px;
        padding-right: 20px;
      }
      .blog-list__item:nth-child(odd)::after,
      .blog-list__item:nth-child(even)::after {
        left: 17px;
        right: auto;
        transform: translateX(0);
      }

      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 1em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__hero {
        padding: 30px 15px;
      }
      .blog-list__main-title {
        font-size: 1.6em;
      }
      .blog-list__description {
        font-size: 0.95em;
      }
      .blog-list__timeline-container {
        padding: 0 15px;
      }
      .blog-list__img {
        height: 180px;
      }
      .blog-list__title {
        font-size: 1.15em;
      }
      .blog-list__summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.85em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__main-title {
        font-size: 1.4em;
      }
      .blog-list__img {
        height: 150px;
      }
      .blog-list__title {
        font-size: 1em;
      }
      .blog-list__summary {
        font-size: 0.85em;
        -webkit-line-clamp: 5;
      }
      .blog-list__text-wrapper {
        padding: 15px;
      }
    }