.blog-list {
  padding-top: var(--header-offset, 120px);
  background-color: #f9f9f9;
  font-family: Arial, sans-serif;
  color: #333333;
  line-height: 1.6;
  padding-bottom: 50px;
}

.blog-list__hero-section {
  text-align: center;
  padding: 40px 20px;
  background-color: #ffffff;
  margin-bottom: 30px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.blog-list__hero-title {
  font-size: 28px;
  color: #0056b3;
  margin-bottom: 10px;
  font-weight: bold;
}

.blog-list__hero-description {
  font-size: 16px;
  color: #555555;
  max-width: 800px;
  margin: 0 auto;
}

.blog-list__timeline-container {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.blog-list__timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 4px;
  background-color: #e0e0e0;
  z-index: 1;
}

.blog-list__item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 60px;
  min-height: 100px;
}

.blog-list__timeline-marker {
  position: absolute;
  left: 10px;
  top: 15px;
  width: 24px;
  height: 24px;
  background-color: #007bff;
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 3px #f9f9f9;
}

.blog-list__card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.blog-list__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.blog-list__image-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-list__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-list__content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-list__published-date {
  font-size: 13px;
  color: #555555;
  margin-bottom: 10px;
  display: block;
}

.blog-list__title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333333;
}

.blog-list__title-link {
  color: #333333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-list__title-link:hover {
  color: #007bff;
}

.blog-list__summary {
  font-size: 15px;
  color: #666666;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

.blog-list__read-more {
  display: inline-block;
  background-color: #007bff;
  color: #ffffff;
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.3s ease;
  align-self: flex-start;
}

.blog-list__read-more:hover {
  background-color: #0056b3;
}

@media (min-width: 768px) {
  .blog-list__timeline-container {
    padding: 40px;
  }

  .blog-list__timeline-container::before {
    left: 40px;
  }

  .blog-list__item {
    padding-left: 100px;
  }

  .blog-list__timeline-marker {
    left: 30px;
  }

  .blog-list__card {
    width: calc(100% - 40px);
  }
}

@media (min-width: 1024px) {
  .blog-list__hero-title {
    font-size: 32px;
  }

  .blog-list__hero-description {
    font-size: 18px;
  }

  .blog-list__timeline-container {
    max-width: 1100px;
  }

  .blog-list__card {
    width: calc(100% - 60px);
  }
}