:root {
      --primary-color: #008000; 
      --secondary-color: #FFD700; 
      --background-light: #F8F8F8;
      --text-dark: #333333;
      --text-medium: #666666;
      --text-light: #999999;
      --border-color: #E0E0E0;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --shadow-hover-color: rgba(0, 0, 0, 0.2);
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--background-light);
      min-height: 100vh;
      font-family: Arial, sans-serif;
      color: var(--text-dark);
    }

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

    .blog-list__main-title {
      font-size: 2.2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 15px;
      padding: 20px 0;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-medium);
      text-align: center;
      max-width: 800px;
      margin: 0 auto 40px auto;
      line-height: 1.6;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 10px;
      width: 4px;
      background-color: var(--border-color);
      z-index: 1;
    }

    .blog-list__item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 40px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      z-index: 2;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      top: 5px;
      left: 0;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background-color: var(--primary-color);
      border: 4px solid var(--background-light);
      z-index: 3;
    }

    .blog-list__item-date-wrapper {
      position: absolute;
      left: -100px;
      top: 0;
      width: 90px;
      text-align: right;
      color: var(--text-light);
      font-size: 0.85em;
      line-height: 1.2;
      display: none;
    }

    .blog-list__item-date {
      display: block;
      font-weight: bold;
      color: var(--text-medium);
    }

    .blog-list__item-content {
      background-color: #FFFFFF;
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

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

    .blog-list__item-image-link {
      display: block;
      width: 100%;
      height: 0;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
      transition: transform 0.3s ease;
    }

    .blog-list__item-content:hover .blog-list__item-image {
      transform: scale(1.05);
    }

    .blog-list__item-text-wrapper {
      padding: 20px;
      flex-grow: 1;
    }

    .blog-list__item-title {
      font-size: 1.3em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

    .blog-list__item-title-link:hover {
      color: var(--secondary-color);
    }

    .blog-list__item-summary {
      font-size: 0.95em;
      color: var(--text-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    
    .blog-list__item-published-date {
        font-size: 0.8em;
        color: var(--text-light);
        margin-top: 10px;
        display: block;
        text-align: right;
    }

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

    .blog-list__read-more-button:hover {
      background-color: #006400;
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-2px);
      }

      .blog-list__item {
        width: 50%;
        padding-left: 0;
        margin-bottom: 60px;
      }

      .blog-list__item:nth-child(odd) {
        text-align: right;
        padding-right: 30px;
        float: left;
        clear: left;
      }

      .blog-list__item:nth-child(even) {
        text-align: left;
        padding-left: 30px;
        float: right;
        clear: right;
      }

      .blog-list__item::before {
        left: auto;
        right: -14px;
        top: 0;
      }

      .blog-list__item:nth-child(even)::before {
        left: -14px;
        right: auto;
      }

      .blog-list__item-date-wrapper {
        display: block;
        position: static;
        width: auto;
        text-align: center;
        margin-bottom: 10px;
        font-size: 0.9em;
        color: var(--text-medium);
      }
      
      .blog-list__item:nth-child(odd) .blog-list__item-text-wrapper {
        text-align: right;
      }
      .blog-list__item:nth-child(even) .blog-list__item-text-wrapper {
        text-align: left;
      }
      .blog-list__item:nth-child(odd) .blog-list__read-more-button {
        margin-left: auto;
      }
      .blog-list__item:nth-child(even) .blog-list__read-more-button {
        margin-right: auto;
      }
      
      .blog-list__item-title {
        font-size: 1.4em;
      }
      .blog-list__item-summary {
        font-size: 1em;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__main-title {
        font-size: 2.8em;
      }

      .blog-list__description {
        font-size: 1.2em;
      }

      .blog-list__item {
        width: 50%;
        margin-bottom: 80px;
      }

      .blog-list__item:nth-child(odd) {
        padding-right: 70px;
      }

      .blog-list__item:nth-child(even) {
        padding-left: 70px;
      }

      .blog-list__item-date-wrapper {
        position: absolute;
        width: 150px;
        text-align: right;
        font-size: 0.9em;
        top: 0;
        right: 100%;
        margin-right: 20px;
        display: block;
      }

      .blog-list__item:nth-child(even) .blog-list__item-date-wrapper {
        text-align: left;
        left: 100%;
        margin-left: 20px;
        right: auto;
      }

      .blog-list__item-content {
        flex-direction: row;
        min-height: 200px;
      }
      
      .blog-list__item:nth-child(odd) .blog-list__item-content {
        flex-direction: row-reverse;
      }

      .blog-list__item-image-link {
        width: 40%;
        padding-bottom: 0;
        height: auto;
      }

      .blog-list__item-image {
        border-radius: 0;
        border-top-left-radius: 10px;
        border-bottom-left-radius: 10px;
      }
      .blog-list__item:nth-child(odd) .blog-list__item-image {
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
        border-top-right-radius: 10px;
        border-bottom-right-radius: 10px;
      }

      .blog-list__item-text-wrapper {
        width: 60%;
        padding: 30px;
      }
      
      .blog-list__item:nth-child(odd) .blog-list__item-text-wrapper {
        text-align: left;
      }
      .blog-list__item:nth-child(even) .blog-list__item-text-wrapper {
        text-align: left;
      }
      .blog-list__item-title {
        font-size: 1.5em;
      }
      .blog-list__item-summary {
        -webkit-line-clamp: 4;
      }
    }