:root {
      --primary-color: #e74c3c;
      --text-color-dark: #333333;
      --text-color-medium: #666666;
      --text-color-light: #999999;
      --background-light: #f8f8f8;
      --card-background: #ffffff;
      --border-color: #eeeeee;
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
      padding-bottom: 40px;
      background-color: var(--background-light);
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
    }

    .blog-list__hero-section {
      text-align: center;
      margin-bottom: 50px;
      padding-top: 30px;
      padding-bottom: 20px;
    }

    .blog-list__hero-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__hero-description {
      font-size: 1.15em;
      color: var(--text-color-medium);
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .blog-list__timeline-container {
      position: relative;
      padding-top: 20px;
      padding-bottom: 20px;
    }

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      left: 20px;
      top: 0;
      width: 3px;
      background-color: var(--border-color);
      height: 100%;
      z-index: 0;
    }

    .blog-list__item {
      position: relative;
      display: flex;
      margin-bottom: 40px;
      align-items: flex-start;
      padding-left: 70px;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      left: 14px;
      top: 5px;
      width: 15px;
      height: 15px;
      background-color: var(--primary-color);
      border-radius: 50%;
      z-index: 1;
      border: 3px solid var(--card-background);
    }

    .blog-list__item-date-wrapper {
      position: absolute;
      left: -90px;
      top: 0;
      width: 150px;
      text-align: right;
      font-size: 0.9em;
      color: var(--text-color-light);
      white-space: nowrap;
      transform: translateX(-50%);
      opacity: 0;
    }

    .blog-list__item-date {
      font-size: 0.9em;
      color: var(--text-color-light);
    }

    .blog-list__item-content {
      background-color: var(--card-background);
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      flex: 1;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      margin-left: 20px;
    }

    .blog-list__item-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__item-link {
      text-decoration: none;
      color: inherit;
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__item-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

    .blog-list__item-title {
      font-size: 1.6em;
      font-weight: bold;
      color: var(--text-color-dark);
      margin-bottom: 10px;
      line-height: 1.3;
      transition: color 0.3s ease;
    }

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

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

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--card-background);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.95em;
      transition: background-color 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      background-color: #c0392b;
    }

    @media (min-width: 768px) {
        .blog-list__item-date-wrapper {
            opacity: 1;
            left: -120px;
            width: 100px;
            transform: none;
            text-align: right;
        }

        .blog-list__item {
            padding-left: 200px;
            align-items: center;
        }

        .blog-list__timeline-container::before {
            left: 170px;
        }

        .blog-list__item::before {
            left: 164px;
            top: 50%;
            transform: translateY(-50%);
        }

        .blog-list__item-content {
            margin-left: 20px;
        }
    }

    @media (min-width: 1025px) {
        .blog-list {
            padding-left: 40px;
            padding-right: 40px;
        }

        .blog-list__hero-title {
            font-size: 3.5em;
        }

        .blog-list__hero-description {
            font-size: 1.2em;
        }

        .blog-list__item-date-wrapper {
            left: -150px;
            width: 120px;
        }

        .blog-list__item {
            padding-left: 250px;
        }

        .blog-list__timeline-container::before {
            left: 200px;
        }

        .blog-list__item::before {
            left: 194px;
        }
    }

    @media (max-width: 767px) {
        .blog-list {
            padding-left: 15px;
            padding-right: 15px;
        }

        .blog-list__hero-title {
            font-size: 2em;
        }

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

        .blog-list__timeline-container::before {
            left: 15px;
        }

        .blog-list__item {
            padding-left: 40px;
            flex-direction: column;
            align-items: stretch;
            margin-bottom: 30px;
        }

        .blog-list__item::before {
            left: 8px;
            top: 10px;
            width: 12px;
            height: 12px;
        }

        .blog-list__item-date-wrapper {
            position: static;
            text-align: left;
            margin-bottom: 10px;
            transform: none;
            opacity: 1;
            font-size: 0.85em;
            color: var(--text-color-light);
            padding-left: 0;
            width: auto;
        }

        .blog-list__item-content {
            margin-left: 0;
            padding: 20px;
        }

        .blog-list__item-title {
            font-size: 1.3em;
        }

        .blog-list__item-summary {
            font-size: 0.9em;
            -webkit-line-clamp: 4;
        }

        .blog-list__item-read-more {
            padding: 8px 15px;
            font-size: 0.9em;
        }
    }