:root {
      --primary-color: #cc0000; 
      --secondary-color: #e6b800; 
      --text-dark: #333333;
      --text-medium: #666666;
      --text-light: #999999;
      --bg-light: #ffffff;
      --bg-alt: #f8f8f8;
      --border-color: #e0e0e0;
      --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      --card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.15);
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--bg-alt);
      font-family: 'Arial', sans-serif;
      color: var(--text-dark);
      line-height: 1.6;
      padding-bottom: 40px;
    }

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

    .blog-list__main-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      font-weight: bold;
      color: var(--bg-light);
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto;
      opacity: 0.9;
    }

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
      display: none;
    }

    .blog-list__item {
      display: flex;
      justify-content: center;
      margin-bottom: 40px;
      position: relative;
      z-index: 2;
    }

    .blog-list__item-content {
      background-color: var(--bg-light);
      border-radius: 12px;
      box-shadow: var(--card-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      width: 100%;
      max-width: 500px;
    }

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

    .blog-list__item-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      display: block;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .blog-list__item-details {
      padding: 20px;
    }

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

    .blog-list__item-summary {
      font-size: 0.95em;
      color: var(--text-medium);
      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__item-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85em;
      color: var(--text-light);
      border-top: 1px solid var(--border-color);
      padding-top: 15px;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--bg-light);
      padding: 8px 15px;
      border-radius: 6px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #a30000;
    }

    @media (max-width: 767px) {
      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-container {
        padding: 10px;
      }
      .blog-list__item {
        margin-bottom: 30px;
      }
      .blog-list__item-image {
        height: 180px;
      }
      .blog-list__item-title {
        font-size: 1.15em;
      }
      .blog-list__item-details {
        padding: 15px;
      }
      .blog-list__item-summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
        min-height: 4.8em;
      }
      .blog-list__item-meta {
        font-size: 0.8em;
        padding-top: 10px;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__hero {
        padding: 30px 20px;
      }
      .blog-list__main-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1.05em;
      }
      .blog-list__timeline-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 20px;
      }
      .blog-list__item {
        margin-bottom: 0;
      }
      .blog-list__item-content {
        max-width: none;
      }
      .blog-list__timeline-container::before {
        display: none;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-container::before {
        display: block;
      }

      .blog-list__item {
        margin-bottom: 60px;
        display: flex;
        position: relative;
        width: 100%;
      }

      .blog-list__item:nth-child(odd) {
        justify-content: flex-start;
      }

      .blog-list__item:nth-child(even) {
        justify-content: flex-end;
      }

      .blog-list__item-content {
        width: calc(50% - 40px);
        max-width: 500px;
        margin: 0;
      }

      .blog-list__item-indicator {
        position: absolute;
        width: 20px;
        height: 20px;
        background-color: var(--secondary-color);
        border: 4px solid var(--primary-color);
        border-radius: 50%;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        z-index: 3;
        display: block;
      }

      .blog-list__item:nth-child(odd) .blog-list__item-content {
        margin-right: 60px;
      }

      .blog-list__item:nth-child(even) .blog-list__item-content {
        margin-left: 60px;
      }

      .blog-list__item-content::before {
        content: '';
        position: absolute;
        top: 25px;
        width: 0;
        height: 0;
        border-style: solid;
        z-index: 4;
      }

      .blog-list__item:nth-child(odd) .blog-list__item-content::before {
        border-width: 15px 0 15px 15px;
        border-color: transparent transparent transparent var(--bg-light);
        right: -15px;
      }

      .blog-list__item:nth-child(even) .blog-list__item-content::before {
        border-width: 15px 15px 15px 0;
        border-color: transparent var(--bg-light) transparent transparent;
        left: -15px;
      }
    }