:root {
      --primary-color: #0056b3; 
      --light-gray: #e0e0e0;
      --dark-text: #333;
      --medium-text: #666;
      --light-bg: #f8f8f8;
      --white: #fff;
      --shadow-light: rgba(0, 0, 0, 0.08);
      --shadow-hover: rgba(0, 0, 0, 0.15);
    }

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

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

    .blog-list__heading {
      font-size: 2.2em;
      color: #1a1a1a;
      text-align: center;
      margin-bottom: 10px;
      font-weight: bold;
    }

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

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 20px; 
      width: 4px;
      background-color: var(--light-gray);
      z-index: 1;
    }

    .blog-list__item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 60px; 
      display: flex;
      align-items: flex-start;
      min-height: 80px; 
    }

    .blog-list__date-marker {
      position: absolute;
      left: 0;
      top: 0;
      width: 40px;
      height: 40px;
      background-color: var(--primary-color);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-size: 0.8em;
      font-weight: bold;
      z-index: 2;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .blog-list__date {
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      padding: 0 5px;
    }

    .blog-list__card {
      background-color: var(--white);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-light);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      width: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      margin-left: 20px; 
    }

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

    .blog-list__card-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      background-color: #eee;
      overflow: hidden;
    }

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

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

    .blog-list__title {
      font-size: 1.2em; 
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      color: var(--primary-color);
      line-height: 1.3;
    }

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

    .blog-list__read-more {
      display: inline-block;
      margin-top: auto;
      color: var(--primary-color);
      font-weight: bold;
      text-decoration: none;
      font-size: 0.9em; 
    }

    .blog-list__read-more:hover {
      text-decoration: underline;
    }

    
    
    @media (max-width: 767px) {
      .blog-list__container {
        padding: 15px;
      }

      .blog-list__heading {
        font-size: 1.8em;
      }

      .blog-list__description {
        font-size: 1em;
        margin-bottom: 30px;
      }

      .blog-list__timeline::before {
        left: 15px;
      }

      .blog-list__item {
        padding-left: 45px;
        margin-bottom: 30px;
      }

      .blog-list__date-marker {
        left: -5px;
        width: 35px;
        height: 35px;
        font-size: 0.75em;
      }

      .blog-list__card {
        margin-left: 15px;
      }

      .blog-list__content {
        padding: 15px;
      }

      .blog-list__title {
        font-size: 1.1em;
      }

      .blog-list__summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
    }

    
    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__container {
        padding: 25px;
      }

      .blog-list__heading {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1.05em;
      }

      .blog-list__timeline::before {
        left: 30px;
      }

      .blog-list__item {
        padding-left: 70px;
      }

      .blog-list__date-marker {
        left: 0;
        width: 45px;
        height: 45px;
        font-size: 0.85em;
      }

      .blog-list__card {
        margin-left: 25px;
      }

      .blog-list__title {
        font-size: 1.15em;
      }

      .blog-list__summary {
        font-size: 0.92em;
      }
    }

    
    @media (min-width: 1025px) {
      .blog-list__container {
        padding: 30px;
      }

      .blog-list__heading {
        font-size: 2.5em;
      }

      .blog-list__description {
        font-size: 1.15em;
      }

      .blog-list__timeline {
        padding: 40px 0;
      }

      .blog-list__timeline::before {
        left: 50%; 
        transform: translateX(-50%);
      }

      .blog-list__item {
        margin-bottom: 60px;
        padding-left: 0;
        justify-content: center;
      }

      .blog-list__date-marker {
        position: absolute;
        left: 50%;
        top: 0;
        transform: translateX(-50%);
        margin: 0;
      }

      .blog-list__card {
        width: calc(50% - 60px); 
        max-width: 500px;
        margin-left: calc(50% + 20px); 
      }

      .blog-list__title {
        font-size: 1.3em;
      }

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