:root {
      --primary-bg: #1a1a2e;
      --secondary-bg: #0f3460;
      --accent-color: #e94560;
      --text-light: #ffffff;
      --text-medium: #cccccc;
      --text-dark: #999999;
      --border-color: #334e68;
      --card-shadow: rgba(0, 0, 0, 0.2);
      --card-shadow-hover: rgba(0, 0, 0, 0.4);
      --header-offset: 120px; 
  }

  .blog-list {
      font-family: 'Arial', sans-serif; 
      background-color: var(--primary-bg);
      color: var(--text-light);
      padding-top: var(--header-offset); 
      padding-bottom: 60px; 
  }

  
  .blog-list__hero {
      background-color: var(--secondary-bg);
      padding: 40px 20px;
      text-align: center;
      margin-bottom: 40px;
      border-bottom: 2px solid var(--accent-color);
  }

  .blog-list__hero-content {
      max-width: 900px;
      margin: 0 auto;
  }

  .blog-list__hero-title {
      font-size: 2.2em; 
      color: var(--accent-color);
      margin-bottom: 15px;
      line-height: 1.3;
  }

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

  
  .blog-list__section-title {
      text-align: center;
      font-size: 2em; 
      color: var(--accent-color);
      margin-bottom: 50px;
      position: relative;
      padding-bottom: 10px;
  }

  .blog-list__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--accent-color);
      border-radius: 2px;
  }

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

  .blog-list__timeline::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      border-radius: 2px;
  }

  .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      background-color: inherit;
      width: 50%;
  }

  .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 90px;
  }

  .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 90px;
  }

  .blog-list__timeline-content {
      position: relative;
  }

  .blog-list__timeline-date {
      position: absolute;
      top: 15px;
      font-size: 0.9em; 
      color: var(--text-dark);
      white-space: nowrap;
      background-color: var(--secondary-bg);
      padding: 5px 10px;
      border-radius: 5px;
      border: 1px solid var(--border-color);
      z-index: 1;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
      right: -120px; 
  }

  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
      left: -120px; 
  }

  .blog-list__timeline-date::before {
      content: '';
      position: absolute;
      width: 10px;
      height: 10px;
      background-color: var(--accent-color);
      border-radius: 50%;
      top: 50%;
      transform: translateY(-50%);
      border: 2px solid var(--primary-bg);
      box-shadow: 0 0 0 2px var(--border-color);
      z-index: 2;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date::before {
      right: -16px; 
  }

  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date::before {
      left: -16px; 
  }

  .blog-list__timeline-card {
      background-color: var(--secondary-bg);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--card-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      border: 1px solid var(--border-color);
  }

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

  .blog-list__timeline-card-link {
      display: block;
      text-decoration: none;
      color: inherit;
  }

  .blog-list__timeline-card-image-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 56.25%; 
      overflow: hidden;
  }

  .blog-list__timeline-card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      transition: transform 0.3s ease;
  }

  .blog-list__timeline-card-link:hover .blog-list__timeline-card-image {
      transform: scale(1.05);
  }

  .blog-list__timeline-card-body {
      padding: 20px;
  }

  .blog-list__timeline-card-title {
      font-size: 1.25em; 
      color: var(--accent-color);
      margin-bottom: 10px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
  }

  .blog-list__timeline-card-summary {
      font-size: 0.95em; 
      color: var(--text-medium);
      margin-bottom: 15px;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
  }

  .blog-list__timeline-card-read-more {
      display: inline-block;
      color: var(--accent-color);
      font-weight: bold;
      text-decoration: none;
      transition: color 0.3s ease;
  }

  .blog-list__timeline-card-read-more:hover {
      color: var(--text-light);
  }

  
  @media (max-width: 1024px) {
      .blog-list__timeline {
          padding: 0 15px; 
      }
      .blog-list__timeline::before {
          left: 20px; 
          margin-left: 0;
      }

      .blog-list__timeline-item {
          width: 100%;
          padding-left: 60px; 
          padding-right: 0;
          left: 0;
      }

      .blog-list__timeline-item:nth-child(even) {
          left: 0; 
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
          left: -10px; 
          right: auto;
          text-align: left;
          transform: translateY(-50%);
          top: 50%;
          padding-left: 30px; 
      }
      
      .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: 0; 
          right: auto;
          top: 50%;
          transform: translateY(-50%);
      }
      
      .blog-list__timeline-date {
          position: absolute;
          width: 120px; 
      }
      
      .blog-list__timeline-content {
          margin-left: 140px; 
      }

      .blog-list__hero-title {
          font-size: 1.8em; 
      }

      .blog-list__hero-description {
          font-size: 1em; 
      }

      .blog-list__section-title {
          font-size: 1.8em; 
      }
  }

  @media (max-width: 768px) {
      .blog-list__timeline::before {
          left: 20px;
      }

      .blog-list__timeline-item {
          padding-left: 60px;
      }
      
      .blog-list__timeline-date {
          width: 100px; 
          left: -10px; 
      }
      
      .blog-list__timeline-content {
          margin-left: 120px; 
      }

      .blog-list__hero {
          padding: 30px 15px;
      }

      .blog-list__hero-title {
          font-size: 1.6em; 
      }

      .blog-list__hero-description {
          font-size: 0.9em; 
      }

      .blog-list__section-title {
          font-size: 1.6em; 
          margin-bottom: 30px;
      }

      .blog-list__timeline-card-title {
          font-size: 1.1em; 
      }

      .blog-list__timeline-card-summary {
          font-size: 0.85em; 
      }
  }

  @media (max-width: 480px) {
      .blog-list {
          padding-left: 10px;
          padding-right: 10px;
      }

      .blog-list__timeline {
          padding: 0;
      }

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

      .blog-list__timeline-item {
          padding-left: 50px; 
      }

      .blog-list__timeline-date {
          width: 90px; 
          left: -10px;
          font-size: 0.8em;
          padding: 3px 5px;
      }
      
      .blog-list__timeline-content {
          margin-left: 100px; 
      }

      .blog-list__hero-title {
          font-size: 1.4em; 
      }

      .blog-list__hero-description {
          font-size: 0.85em; 
      }

      .blog-list__section-title {
          font-size: 1.4em; 
      }
  }