:root {
      --primary-color: #FFC107;
      --text-color-dark: #333333;
      --text-color-medium: #666666;
      --text-color-light: #999999;
      --background-light: #f8f8f8;
      --border-color: #eeeeee;
      --header-offset: 120px;
    }

    .blog-list {
      padding: 20px;
      padding-top: var(--header-offset, 120px);
      max-width: 1200px;
      margin: 0 auto;
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
      line-height: 1.6;
      background-color: var(--background-light);
    }

    .blog-list__hero {
      text-align: center;
      margin-bottom: 40px;
      padding: 20px;
      background-color: #ffffff;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .blog-list__main-title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: 700;
      line-height: 1.2;
    }

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

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

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 20px;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 60px;
      z-index: 2;
      display: flex;
      justify-content: flex-start;
      align-items: flex-start;
    }

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border: 3px solid #ffffff;
      border-radius: 50%;
      position: absolute;
      left: 20px;
      top: 15px;
      transform: translateX(-50%);
      z-index: 3;
      box-shadow: 0 0 0 3px var(--primary-color);
    }

    .blog-list__timeline-content {
      background-color: #ffffff;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      padding: 25px;
      flex-grow: 1;
      max-width: calc(100% - 60px);
      transition: all 0.3s ease;
      position: relative;
    }

    .blog-list__timeline-content:hover {
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
      transform: translateY(-5px);
    }

    .blog-list__timeline-content::before {
      content: '';
      position: absolute;
      width: 0;
      height: 0;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      border-right: 10px solid #ffffff;
      left: -10px;
      top: 20px;
    }

    .blog-list__timeline-date {
      font-size: 0.9em;
      color: #ffffff;
      background-color: var(--primary-color);
      padding: 5px 10px;
      border-radius: 5px;
      font-weight: bold;
      position: absolute;
      top: 15px;
      right: 25px;
      left: auto;
      text-align: right;
    }

    .blog-list__item-link {
      display: block;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__item-image {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      display: block;
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

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

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__item-title-link {
      color: var(--text-color-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-color-medium);
      margin-bottom: 15px;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      background-color: #e0b000;
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__hero {
        margin-bottom: 60px;
      }

      .blog-list__main-title {
        font-size: 2.8em;
      }

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

      .blog-list__timeline-line {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__timeline-dot {
        left: 50%;
        transform: translateX(-50%);
        top: 25px;
      }

      .blog-list__timeline-item {
        padding-left: 0;
        justify-content: center;
        margin-bottom: 60px;
      }

      .blog-list__timeline-content {
        max-width: calc(50% - 70px);
        padding: 30px;
      }
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-left: 70px;
        margin-right: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::before {
        left: -10px;
        right: auto;
        border-right: 10px solid #ffffff;
        border-left: none;
      }
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        right: 25px;
        left: auto;
        text-align: right;
      }

      .blog-list__timeline-item:nth-child(even) {
        flex-direction: row-reverse;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-right: 70px;
        margin-left: 0;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::before {
        right: -10px;
        left: auto;
        border-left: 10px solid #ffffff;
        border-right: none;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        left: 25px;
        right: auto;
        text-align: left;
      }
    }

    @media (min-width: 1024px) {
      .blog-list {
        padding: 30px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-list__main-title {
        font-size: 3.5em;
      }
      
      .blog-list__timeline-content {
        padding: 35px;
      }
    }

    .blog-list__item-title-link:focus,
    .blog-list__item-read-more:focus {
      outline: 2px solid var(--primary-color);
      outline-offset: 3px;
    }