:root {
      --blog-list-primary-color: #0056b3;
      --blog-list-secondary-color: #333333;
      --blog-list-text-color: #555555;
      --blog-list-date-color: #999999;
      --blog-list-background-light: #f8f8f8;
      --blog-list-background-white: #ffffff;
      --blog-list-border-color: #e0e0e0;
      --blog-list-shadow-light: rgba(0, 0, 0, 0.08);
      --blog-list-shadow-hover: rgba(0, 0, 0, 0.15);
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--blog-list-secondary-color);
      background-color: var(--blog-list-background-light);
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      min-height: calc(100vh - var(--header-offset, 120px));
    }

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

    .blog-list__hero-title {
      font-size: 2.2em;
      margin-bottom: 15px;
      font-weight: bold;
      color: var(--blog-list-background-white);
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.9);
    }

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

    .blog-list__timeline-container {
      position: relative;
      padding-left: 30px;
      border-left: 2px solid var(--blog-list-border-color);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-container {
        border-left: none;
        padding-left: 0;
        display: grid;
        grid-template-columns: 1fr 2px 1fr;
        gap: 0 40px;
      }

      .blog-list__timeline-container::before {
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 0;
        bottom: 0;
        width: 2px;
        background-color: var(--blog-list-border-color);
        z-index: 0;
      }
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      display: flex;
      align-items: flex-start;
    }

    @media (min-width: 768px) {
      .blog-list__timeline-item {
        margin-bottom: 60px;
        display: contents;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        grid-column: 1 / 2;
        text-align: right;
        padding-right: 20px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        grid-column: 3 / 4;
        text-align: left;
        padding-left: 20px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot {
        grid-column: 2 / 3;
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
        grid-column: 2 / 3;
        left: 50%;
        transform: translateX(-50%);
      }
    }

    .blog-list__timeline-dot {
      width: 16px;
      height: 16px;
      background-color: var(--blog-list-primary-color);
      border-radius: 50%;
      position: absolute;
      left: -9px;
      top: 0;
      z-index: 1;
      border: 2px solid var(--blog-list-background-light);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-dot {
        position: sticky;
        top: 100px; 
        align-self: flex-start;
        margin-top: 20px; 
      }
    }

    .blog-list__card {
      background-color: var(--blog-list-background-white);
      border-radius: 12px;
      box-shadow: 0 4px 12px var(--blog-list-shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      margin-left: 20px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    @media (min-width: 768px) {
      .blog-list__card {
        margin-left: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        align-items: flex-end;
      }
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list-shadow-hover);
    }

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

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-top: 56.25%; 
      position: relative;
      overflow: hidden;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .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-content {
      padding: 20px;
      flex-grow: 1;
      width: 100%;
    }

    .blog-list__card-title {
      font-size: 1.25em;
      font-weight: bold;
      color: var(--blog-list-secondary-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__card-summary {
      font-size: 0.95em;
      color: var(--blog-list-text-color);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 3.8em; 
    }

    .blog-list__card-date {
      font-size: 0.85em;
      color: var(--blog-list-date-color);
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__card-read-more {
      display: inline-flex;
      align-items: center;
      color: var(--blog-list-primary-color);
      font-weight: bold;
      text-decoration: none;
      font-size: 0.9em;
      transition: color 0.3s ease;
    }

    .blog-list__card-read-more:hover {
      color: #003d80; 
    }

    .blog-list__card-arrow {
      margin-left: 5px;
      vertical-align: middle;
      width: 1em;
      height: 1em;
      color: var(--blog-list-primary-color);
      transition: transform 0.3s ease;
    }

    .blog-list__card-read-more:hover .blog-list__card-arrow {
      transform: translateX(3px);
    }

    @media (min-width: 1024px) {
      .blog-list__hero-title {
        font-size: 2.8em;
      }

      .blog-list__timeline-container {
        grid-template-columns: 1fr 2px 1fr;
        gap: 0 60px;
      }

      .blog-list__card-title {
        font-size: 1.35em;
      }

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

    @media (max-width: 767px) {
      .blog-list__hero {
        padding: 30px 15px;
      }

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

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

      .blog-list__timeline-section {
        padding: 15px;
      }

      .blog-list__timeline-dot {
        top: 10px;
      }

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

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

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

      .blog-list__card-summary {
        font-size: 0.85em;
        -webkit-line-clamp: 4;
        min-height: auto;
      }

      .blog-list__card-date {
        font-size: 0.8em;
      }

      .blog-list__card-read-more {
        font-size: 0.85em;
      }
    }