.blog-list {
  padding-top: var(--header-offset, 120px);
  font-family: 'Arial', sans-serif;
  color: #333;
  background-color: #f8f8f8;
  padding-bottom: 40px;
  line-height: 1.6;
}

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

.blog-list__main-title {
  font-size: 2.2em;
  color: #003366;
  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;
}

.blog-list__timeline-container::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #ffcc00;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  z-index: 1;
}

.blog-list__timeline-item {
  padding: 10px 0;
  position: relative;
  width: 50%;
  left: 0;
  margin-bottom: 40px;
  z-index: 2;
}

.blog-list__timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 40px;
}

.blog-list__timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 40px;
}

.blog-list__timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: #e6e6e6;
  border: 4px solid #ffcc00;
  border-radius: 50%;
  z-index: 3;
  top: 25px;
  transform: translateY(-50%);
}

.blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot {
  right: -10px;
}

.blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
  left: -10px;
}

.blog-list__timeline-content {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-list__timeline-content:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

.blog-list__item-image {
  width: 100%;
  padding-top: 56.25%;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  overflow: hidden;
  background-color: #eee;
}

.blog-list__item-title {
  font-size: 1.3em;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.4;
  flex-grow: 1;
}

.blog-list__item-title-link {
  color: #003366;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-list__item-title-link:hover {
  color: #ffcc00;
}

.blog-list__item-summary {
  font-size: 0.95em;
  color: #666;
  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-date {
  font-size: 0.8em;
  color: #777;
  margin-top: auto;
  margin-bottom: 15px;
  display: block;
}

.blog-list__item-read-more {
  display: inline-block;
  background-color: #0056b3;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.blog-list__item-read-more:hover {
  background-color: #003d80;
}

@media (max-width: 1024px) {
  .blog-list__section {
    padding: 15px;
  }
  .blog-list__timeline-container::after {
    left: 20px;
  }

  .blog-list__timeline-item {
    width: 100%;
    left: 0;
    padding-left: 60px;
    padding-right: 15px;
  }

  .blog-list__timeline-item:nth-child(odd),
  .blog-list__timeline-item:nth-child(even) {
    padding-right: 15px;
    padding-left: 60px;
    left: 0;
  }

  .blog-list__timeline-dot {
    left: 10px;
    right: auto;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot,
  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
    left: 10px;
  }
}

@media (max-width: 768px) {
  .blog-list__main-title {
    font-size: 1.8em;
  }
  .blog-list__description {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .blog-list__timeline-content {
    padding: 20px;
  }
  .blog-list__item-title {
    font-size: 1.2em;
  }
  .blog-list__item-summary {
    font-size: 0.9em;
  }
  .blog-list__item-read-more {
    padding: 8px 15px;
    font-size: 0.9em;
  }
}

@media (max-width: 480px) {
  .blog-list__section {
    padding: 10px;
  }
  .blog-list__timeline-item {
    padding-left: 50px;
    padding-right: 10px;
  }
  .blog-list__timeline-container::after {
    left: 15px;
  }
  .blog-list__timeline-dot {
    left: 5px;
    width: 16px;
    height: 16px;
    border-width: 3px;
  }
  .blog-list__main-title {
    font-size: 1.6em;
  }
  .blog-list__description {
    font-size: 0.9em;
    margin-bottom: 25px;
  }
  .blog-list__item-title {
    font-size: 1.1em;
  }
}