:root {
      --blog-list-bg-color: #1a1a1a;
      --blog-list-text-color: #e0e0e0;
      --blog-list-heading-color: #ffffff;
      --blog-list-accent-color: #ffd700;
      --blog-list-border-color: #333;
      --blog-list-card-bg: #222;
      --blog-list-card-shadow: rgba(0, 0, 0, 0.3);
      --blog-list-card-shadow-hover: rgba(0, 0, 0, 0.6);
      --blog-list-date-color: #999;
      --blog-list-summary-color: #b0b0b0;
    }

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

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

    .blog-list__heading {
      text-align: center;
      color: var(--blog-list-heading-color);
      font-size: 2.5em;
      margin-bottom: 40px;
      padding-top: 20px;
      position: relative;
    }

    .blog-list__heading::after {
      content: '';
      display: block;
      width: 80px;
      height: 3px;
      background-color: var(--blog-list-accent-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

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

    .blog-list__timeline::after {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--blog-list-border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 1;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      margin-bottom: 30px;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 40px;
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 40px;
    }

    .blog-list__timeline-point {
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-accent-color);
      border: 3px solid var(--blog-list-card-bg);
      border-radius: 50%;
      position: absolute;
      top: 25px;
      right: -10px;
      z-index: 3;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-point {
      left: -10px;
      right: auto;
    }

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

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

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      background-size: cover;
      background-position: center;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      position: relative;
    }
    
    .blog-list__image-wrapper[style*="background-image: url('')"] {
        display: none;
    }

    .blog-list__item-date {
      color: var(--blog-list-date-color);
      font-size: 0.85em;
      margin-bottom: 10px;
      display: block;
      text-align: right;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__item-date {
        text-align: left;
    }

    .blog-list__item-title {
      font-size: 1.3em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

    .blog-list__item-title-link:hover {
      color: var(--blog-list-accent-color);
    }

    .blog-list__item-summary {
      color: var(--blog-list-summary-color);
      font-size: 0.95em;
      line-height: 1.6;
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      flex-grow: 1;
    }

    .blog-list__read-more {
      display: inline-block;
      margin-top: auto;
      color: var(--blog-list-accent-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__read-more:hover {
      text-decoration: underline;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::after {
        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;
        padding-left: 60px;
      }

      .blog-list__timeline-point {
        left: 10px;
        right: auto;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__item-date,
      .blog-list__timeline-item:nth-child(even) .blog-list__item-date {
          text-align: left;
      }
    }

    @media (max-width: 768px) {
      .blog-list__heading {
        font-size: 2em;
      }

      .blog-list__container {
        padding: 15px;
      }

      .blog-list__timeline-item {
        margin-bottom: 25px;
        padding-left: 50px;
      }

      .blog-list__timeline-point {
        left: 5px;
      }

      .blog-list__timeline-content {
        padding: 20px;
        border-radius: 10px;
      }

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

      .blog-list__item-summary {
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__heading {
        font-size: 1.8em;
      }

      .blog-list__timeline-item {
        padding-left: 40px;
        margin-bottom: 20px;
      }

      .blog-list__timeline-point {
        left: 0px;
        width: 16px;
        height: 16px;
      }

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

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

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

      .blog-list__item-summary {
        font-size: 0.85em;
        -webkit-line-clamp: 4;
      }
    }