:root {
      --primary-bg-color: #0d1b2a;
      --secondary-bg-color: #1a2a3a;
      --text-light: #f8f8f8;
      --text-medium: #cccccc;
      --text-dark: #999999;
      --accent-color: #ffd700; 
      --border-color: #334455;
      --shadow-color: rgba(0, 0, 0, 0.4);
      --header-offset: 120px;
    }

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

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px 60px;
      background: linear-gradient(135deg, var(--primary-bg-color), var(--secondary-bg-color));
      border-bottom: 1px solid var(--border-color);
    }

    .blog-list__page-title {
      font-size: 2.5em;
      color: var(--accent-color);
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px var(--shadow-color);
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-medium);
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.8;
    }

    .blog-list__timeline-section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: -1px;
      height: 100%;
      width: 4px;
      background-color: var(--accent-color);
      opacity: 0.3;
    }

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

    .blog-list__timeline-marker {
      position: absolute;
      left: -40px;
      top: 0;
      width: 18px;
      height: 18px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-bg-color);
      border-radius: 50%;
      z-index: 1;
      box-shadow: 0 0 0 2px var(--border-color);
    }

    .blog-list__timeline-content {
      background-color: var(--secondary-bg-color);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      margin-left: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

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

    .blog-list__image-link {
      display: block;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__cover-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .blog-list__timeline-item:hover .blog-list__cover-image {
      transform: scale(1.05);
    }

    .blog-list__text-content {
      flex-grow: 1;
    }

    .blog-list__title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .blog-list__title-link {
      color: var(--text-light);
      text-decoration: none;
      transition: color 0.3s ease;
    }

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

    .blog-list__summary {
      font-size: 1em;
      color: var(--text-medium);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }

    .blog-list__date {
      font-size: 0.9em;
      color: var(--text-dark);
    }

    .blog-list__read-more-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg-color);
      padding: 8px 18px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.95em;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .blog-list__read-more-button:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
    }

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

      .blog-list__timeline-container::before {
        left: calc(50% - 2px);
        width: 4px;
      }

      .blog-list__timeline-item {
        margin-bottom: 60px;
        display: contents;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        grid-column: 1 / 2;
        margin-right: 0;
        margin-left: auto;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        grid-column: 3 / 4;
        margin-left: 0;
        margin-right: auto;
      }

      .blog-list__timeline-marker {
        left: calc(50% - 12px);
        grid-column: 2 / 3;
        top: 25px;
      }

      .blog-list__timeline-content {
        width: auto;
        max-width: 500px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::after {
        content: '';
        position: absolute;
        top: 35px;
        right: -20px;
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 10px 0 10px 20px;
        border-color: transparent transparent transparent var(--secondary-bg-color);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::after {
        content: '';
        position: absolute;
        top: 35px;
        left: -20px;
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 10px 20px 10px 0;
        border-color: transparent var(--secondary-bg-color) transparent transparent;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__page-title {
        font-size: 3em;
      }

      .blog-list__description {
        font-size: 1.2em;
      }

      .blog-list__title {
        font-size: 1.5em;
      }

      .blog-list__cover-image {
        height: 250px;
      }
    }