:root {
      --primary-color: #003366; 
      --secondary-color: #FFD700; 
      --accent-color: #CC0000; 
      --text-dark: #333333;
      --text-light: #ffffff;
      --background-light: #f4f4f4;
      --border-color: #e0e0e0;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --shadow-hover-color: rgba(0, 0, 0, 0.2);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      color: var(--text-dark);
      line-height: 1.6;
      padding-top: var(--header-offset);
      padding-bottom: 40px;
      background-color: var(--background-light);
    }

    .blog-list__header {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--primary-color);
      color: var(--text-light);
      margin-bottom: 30px;
    }

    .blog-list__heading {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--secondary-color);
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto;
      opacity: 0.9;
    }

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--secondary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 50px;
      position: relative;
    }

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

    .blog-list__item:last-child {
      margin-bottom: 0;
    }

    .blog-list__item-point {
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border: 3px solid var(--secondary-color);
      border-radius: 50%;
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__item-content {
      width: 45%;
      background-color: var(--text-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-color);
      padding: 25px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      margin-top: 20px; 
      display: flex;
      flex-direction: column;
    }

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

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

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

    .blog-list__item-title {
      font-size: 1.5em; 
      margin-bottom: 10px;
      font-weight: bold;
      color: var(--primary-color);
    }

    .blog-list__item-title-link {
      text-decoration: none;
      color: inherit;
      transition: color 0.3s ease;
    }

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

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

    .blog-list__item-date {
      font-size: 0.85em; 
      color: #555555; 
      margin-bottom: 15px;
      display: block;
      text-align: right;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--text-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      align-self: flex-end; 
    }

    .blog-list__read-more:hover {
      background-color: #e60000; 
      transform: translateY(-2px);
    }

    @media (max-width: 1024px) {
      .blog-list__timeline-container::before {
        left: 20px;
        transform: none;
      }

      .blog-list__item {
        flex-direction: column !important; 
        align-items: flex-start;
      }

      .blog-list__item-point {
        left: 20px;
        transform: none;
      }

      .blog-list__item-content {
        width: calc(100% - 60px); 
        margin-left: 60px;
        margin-top: 0; 
      }
    }

    @media (max-width: 768px) {
      .blog-list__heading {
        font-size: 2em;
      }

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

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

      .blog-list__timeline-container::before {
        left: 10px;
      }

      .blog-list__item-point {
        left: 10px;
      }

      .blog-list__item-title {
        font-size: 1.3em; 
      }

      .blog-list__item-summary {
        font-size: 0.95em; 
      }

      .blog-list__read-more {
        padding: 8px 15px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__heading {
        font-size: 1.8em;
      }

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

      .blog-list__item-content {
        width: calc(100% - 30px);
        margin-left: 30px;
        padding: 15px;
      }

      .blog-list__timeline-container::before {
        left: 5px;
      }

      .blog-list__item-point {
        left: 5px;
        width: 16px;
        height: 16px;
      }

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

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

      .blog-list__read-more {
        width: 100%;
        text-align: center;
      }
    }