:root {
    --primary-bg: #1a1a1a;
    --secondary-bg: #2a2a2a;
    --text-color: #f0f0f0;
    --secondary-text-color: #aaaaaa;
    --accent-color: #FFD700; 
    --link-color: #FFD700;
    --hover-color: #ffe066; 
    --card-border-radius: 10px;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.5);
    --header-offset: 120px; 
  }

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

  .blog-list__hero {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
  }

  .blog-list__main-title {
    font-size: 2.2em;
    color: var(--accent-color);
    margin-bottom: 15px;
    line-height: 1.2;
    font-weight: bold;
  }

  .blog-list__description {
    font-size: 1em;
    color: var(--secondary-text-color);
    line-height: 1.6;
    margin-bottom: 30px;
  }

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

  .blog-list__timeline-container {
    position: relative;
    padding-left: 40px;
  }

  .blog-list__timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: var(--accent-color);
    background: linear-gradient(to bottom, var(--accent-color) 0%, rgba(255, 215, 0, 0) 100%);
  }

  .blog-list__timeline-item {
    position: relative;
    margin-bottom: 30px;
  }

  .blog-list__timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 18px;
    height: 18px;
    background-color: var(--accent-color);
    border: 3px solid var(--primary-bg);
    border-radius: 50%;
    z-index: 1;
  }

  .blog-list__card {
    background-color: var(--secondary-bg);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    margin-left: 10px;
  }

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

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

  .blog-list__card-image-wrapper {
    width: 100%;
    padding-top: 56.25%; 
    position: relative;
    overflow: hidden;
    background-color: #333;
  }

  .blog-list__card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

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

  .blog-list__card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: calc(100% - 56.25vw / 1.7777777778); 
  }

  @media (min-width: 768px) {
    .blog-list__card-body {
      height: calc(100% - 56.25vw / 2.7777777778); 
    }
  }

  @media (min-width: 1024px) {
    .blog-list__card-body {
      height: calc(100% - 56.25vw / 3.7777777778); 
    }
  }

  .blog-list__card-title {
    font-size: 1.1em;
    color: var(--text-color);
    margin-bottom: 10px;
    line-height: 1.3;
    font-weight: bold;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__card-summary {
    font-size: 0.875em;
    color: var(--secondary-text-color);
    line-height: 1.5;
    margin-bottom: 15px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
  }

  .blog-list__card-date {
    font-size: 0.75em;
    color: var(--secondary-text-color);
  }

  .blog-list__read-more-text {
    font-size: 0.875em;
    color: var(--link-color);
    font-weight: bold;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .blog-list__read-more-text:hover {
    color: var(--hover-color);
  }

  @media (min-width: 768px) {
    .blog-list__hero {
      padding: 60px 40px;
    }
    .blog-list__main-title {
      font-size: 3em;
    }
    .blog-list__description {
      font-size: 1.1em;
    }

    .blog-list__timeline-container {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 25px;
      padding-left: 0;
    }

    .blog-list__timeline-container::before {
      display: none;
    }

    .blog-list__timeline-item {
      margin-bottom: 0;
    }

    .blog-list__timeline-marker {
      display: none;
    }

    .blog-list__card {
      margin-left: 0;
    }

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

  @media (min-width: 1024px) {
    .blog-list__timeline-container {
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .blog-list__main-title {
      font-size: 3.5em;
    }
  }