:root {
      --primary-color: #FFD700; 
      --secondary-color: #000000; 
      --text-color-light: #FFFFFF;
      --text-color-dark: #333333;
      --background-dark: #1a1a1a;
      --background-medium: #2a2a2a;
      --background-light: #f5f5f5;
      --border-color: #444444;
      --header-offset: 120px; 
    }

    
    .blog-list {
      font-family: 'Arial', sans-serif;
      color: var(--text-color-light);
      background-color: var(--background-dark);
      padding: 20px;
      padding-top: var(--header-offset, 120px); 
      min-height: calc(100vh - var(--header-offset, 120px)); 
      position: relative;
    }

    
    .blog-list__title {
      text-align: center;
      color: var(--primary-color);
      font-size: 2.5em;
      margin-bottom: 40px;
      padding-bottom: 15px;
      position: relative;
      font-weight: bold;
    }

    .blog-list__title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--primary-color);
      border-radius: 2px;
    }

    
    .blog-list__timeline-container {
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
      padding: 0 15px;
    }

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

    
    .blog-list__timeline-item {
      display: flex;
      margin-bottom: 60px;
      position: relative;
      align-items: flex-start;
      z-index: 1;
    }

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

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

    
    .blog-list__timeline-date {
      flex: 0 0 150px; 
      text-align: center;
      padding: 10px;
      background-color: var(--primary-color);
      color: var(--secondary-color);
      border-radius: 8px;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      position: relative;
      margin: 0 30px; 
    }

    .blog-list__timeline-date::before {
      content: '';
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border: 3px solid var(--secondary-color);
      border-radius: 50%;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date::before {
      left: -40px; 
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date::before {
      right: -40px; 
    }

    
    .blog-list__card {
      flex: 1;
      background-color: var(--background-medium);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border-color);
    }

    .blog-list__card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
    }

    
    .blog-list__card-image {
      width: 100%;
      height: 250px; 
      object-fit: cover;
      display: block;
      border-bottom: 1px solid var(--border-color);
    }

    
    .blog-list__card-content {
      padding: 25px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    
    .blog-list__card-title {
      font-size: 1.8em;
      color: var(--primary-color);
      margin-bottom: 10px;
      line-height: 1.3;
      font-weight: bold;
    }

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

    .blog-list__card-title-link:hover {
      color: #FFC107; 
    }

    
    .blog-list__card-summary {
      font-size: 1.1em;
      color: var(--text-color-light);
      line-height: 1.6;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      opacity: 0.9;
    }

    
    .blog-list__read-more-link {
      display: inline-block;
      margin-top: auto; 
      padding: 10px 20px;
      background-color: var(--primary-color);
      color: var(--secondary-color);
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start; 
    }

    .blog-list__read-more-link:hover {
      background-color: #FFC107;
      color: var(--secondary-color);
    }

    
    .blog-list__pagination {
      display: flex;
      justify-content: center;
      margin-top: 60px;
      padding-bottom: 40px;
    }

    .blog-list__pagination-link {
      display: block;
      padding: 12px 25px;
      margin: 0 10px;
      background-color: var(--background-medium);
      color: var(--primary-color);
      text-decoration: none;
      border-radius: 8px;
      border: 1px solid var(--primary-color);
      transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
      font-weight: bold;
      font-size: 1.1em;
    }

    .blog-list__pagination-link:hover,
    .blog-list__pagination-link--active {
      background-color: var(--primary-color);
      color: var(--secondary-color);
      border-color: var(--primary-color);
    }

    
    @media (max-width: 1024px) {
      .blog-list__timeline-container::before {
        left: 20px; 
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        flex-direction: column; 
        align-items: flex-start;
        margin-bottom: 40px;
      }

      .blog-list__timeline-item:nth-child(odd),
      .blog-list__timeline-item:nth-child(even) {
        flex-direction: column; 
      }

      .blog-list__timeline-date {
        margin: 0;
        padding: 10px 15px;
        text-align: left;
        left: 30px; 
        transform: translateX(0);
        width: auto;
        min-width: 120px;
      }

      .blog-list__timeline-date::before {
        content: '';
        position: absolute;
        top: 50%;
        left: -18px; 
        transform: translateY(-50%);
        width: 18px;
        height: 18px;
        background-color: var(--primary-color);
        border: 3px solid var(--secondary-color);
        border-radius: 50%;
        z-index: 2;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date::before,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date::before {
        left: -18px;
      }

      .blog-list__card {
        width: calc(100% - 70px); 
        margin-left: 70px; 
      }

      .blog-list__card-image {
        height: 200px;
      }

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

      .blog-list__card-summary {
        font-size: 1em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .blog-list__timeline-date {
        min-width: 100px;
        font-size: 0.9em;
        left: 25px;
      }

      .blog-list__timeline-date::before {
        left: -15px;
        width: 15px;
        height: 15px;
        border-width: 2px;
      }

      .blog-list__card {
        margin-left: 60px;
        width: calc(100% - 60px);
      }

      .blog-list__card-image {
        height: 180px;
      }

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

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

      .blog-list__read-more-link {
        padding: 8px 15px;
        font-size: 0.9em;
      }

      .blog-list__pagination {
        margin-top: 40px;
      }

      .blog-list__pagination-link {
        padding: 10px 18px;
        font-size: 1em;
        margin: 0 5px;
      }
    }

    @media (max-width: 480px) {
      .blog-list {
        padding: 15px;
        padding-top: var(--header-offset, 120px);
      }

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

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

      .blog-list__timeline-date {
        left: 25px;
        min-width: 80px;
        font-size: 0.85em;
        padding: 8px;
      }

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

      .blog-list__card {
        margin-left: 50px;
        width: calc(100% - 50px);
      }

      .blog-list__card-image {
        height: 150px;
      }

      .blog-list__card-title {
        font-size: 1.2em;
        margin-bottom: 8px;
      }

      .blog-list__card-summary {
        font-size: 0.85em;
        -webkit-line-clamp: 5;
      }

      .blog-list__card-content {
        padding: 15px;
      }

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

      .blog-list__pagination-link {
        padding: 8px 15px;
        font-size: 0.9em;
        margin: 0 3px;
      }
    }