.blog-list {
  padding-top: var(--header-offset, 120px);
  padding-bottom: 40px;
  background-color: #f9f9f9;
  font-family: Arial, sans-serif;
  color: #333;
}

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

.blog-list__main-title {
  font-size: 2.2em;
  color: #2c3e50;
  text-align: center;
  margin-bottom: 15px;
  font-weight: bold;
}

.blog-list__description {
  font-size: 1.1em;
  color: #555;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.blog-list__timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: #e0e0e0;
  transform: translateX(-50%);
  z-index: 1;
}

.blog-list__timeline-item {
  display: flex;
  position: relative;
  margin-bottom: 60px;
  z-index: 2;
  width: 100%;
}

.blog-list__timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #007bff;
  border: 3px solid #fff;
  transform: translateX(-50%);
  z-index: 3;
}

.blog-list__timeline-date-wrapper {
  position: relative;
  width: calc(50% - 30px);
  padding-right: 30px;
  text-align: right;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.blog-list__timeline-date {
  font-size: 0.9em;
  color: #444;
  white-space: nowrap;
  padding: 5px 10px;
  background-color: #fff;
  border-radius: 5px;
  border: 1px solid #ddd;
}

.blog-list__timeline-content {
  width: calc(50% - 30px);
  padding-left: 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #eee;
}

.blog-list__timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

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

.blog-list__timeline-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

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

.blog-list__timeline-title-link {
  color: #2c3e50;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-list__timeline-title-link:hover {
  color: #0056b3;
}

.blog-list__timeline-summary {
  font-size: 0.95em;
  color: #555;
  line-height: 1.5;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-list__timeline-read-more {
  display: inline-block;
  background-color: #0056b3;
  color: #fff;
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 0.9em;
  transition: background-color 0.3s ease;
}

.blog-list__timeline-read-more:hover {
  background-color: #003f8c;
}

@media (min-width: 769px) {
  .blog-list__timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
    text-align: left;
    padding-left: 30px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
    padding-left: 0;
    padding-right: 30px;
  }
}

@media (max-width: 768px) {
  .blog-list__section {
    padding: 15px;
  }
  .blog-list__main-title {
    font-size: 1.8em;
  }
  .blog-list__description {
    font-size: 1em;
    padding: 0 10px;
  }

  .blog-list__timeline-container::before {
    left: 15px;
    transform: translateX(0);
  }

  .blog-list__timeline-item {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 40px;
    margin-bottom: 40px;
  }

  .blog-list__timeline-item::before {
    left: 15px;
    transform: translateX(-50%);
    top: 25px;
  }

  .blog-list__timeline-date-wrapper {
    position: static;
    width: auto;
    padding-right: 0;
    text-align: left;
    margin-bottom: 10px;
  }

  .blog-list__timeline-date {
    font-size: 0.85em;
    padding: 3px 8px;
  }

  .blog-list__timeline-content {
    width: 100%;
    padding: 15px;
    margin-left: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  }

  .blog-list__timeline-image {
    height: 150px;
  }
  .blog-list__timeline-title {
    font-size: 1.2em;
  }
  .blog-list__timeline-summary {
    font-size: 0.9em;
  }
}

@media (max-width: 480px) {
  .blog-list__section {
    padding: 10px;
  }
  .blog-list__timeline-container::before {
    left: 10px;
  }
  .blog-list__timeline-item {
    padding-left: 30px;
  }
  .blog-list__timeline-item::before {
    left: 10px;
  }
  .blog-list__timeline-content {
    padding: 10px;
  }
  .blog-list__timeline-image {
    height: 120px;
  }
  .blog-list__main-title {
    font-size: 1.5em;
  }
  .blog-list__description {
    font-size: 0.9em;
    padding: 0 5px;
  }
}