.blog-list {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f9fa;
}
.blog-list__hero {
  padding-top: var(--header-offset, 120px);
  background: linear-gradient(135deg, #0056b3, #003d80);
  color: #fff;
  text-align: center;
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
}
.blog-list__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}
.blog-list__hero-title {
  font-size: 2.8em;
  margin-bottom: 15px;
  font-weight: bold;
  color: #fff;
}
.blog-list__hero-description {
  font-size: 1.1em;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
  color: #eee;
}
.blog-list__timeline-section {
  padding: 60px 20px;
  position: relative;
  background-color: #fff;
}
.blog-list__timeline-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  padding: 20px 0;
}
.blog-list__timeline-container::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #0056b3;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  z-index: 0;
}
.blog-list__timeline-item {
  padding: 10px 0;
  position: relative;
  background-color: inherit;
  width: 50%;
  left: 0;
  margin-bottom: 40px;
}
.blog-list__timeline-item:nth-child(even) {
  left: 50%;
}
.blog-list__timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -12px;
  background-color: #0056b3;
  border: 4px solid #fff;
  top: 30px;
  border-radius: 50%;
  z-index: 1;
}
.blog-list__timeline-item:nth-child(even)::after {
  left: -12px;
}
.blog-list__timeline-content {
  padding: 20px 30px;
  background-color: #f0f2f5;
  position: relative;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}
.blog-list__timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.blog-list__timeline-item::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 38px;
  width: 0;
  z-index: 1;
  right: 30px;
  border: medium solid #f0f2f5;
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent #f0f2f5;
}
.blog-list__timeline-item:nth-child(even)::before {
  left: 30px;
  border-width: 10px 10px 10px 0;
  border-color: transparent #f0f2f5 transparent transparent;
}
.blog-list__timeline-date {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 0.85em;
  color: #999;
  font-weight: 600;
  background-color: #e9ecef;
  padding: 5px 10px;
  border-radius: 5px;
}
.blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
  left: 15px;
  right: auto;
}
.blog-list__timeline-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.blog-list__timeline-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 15px;
  aspect-ratio: 16 / 9;
}
.blog-list__timeline-title {
  font-size: 1.2em;
  font-weight: bold;
  color: #0056b3;
  margin-top: 10px;
  margin-bottom: 10px;
  line-height: 1.3;
}
.blog-list__timeline-summary {
  font-size: 0.95em;
  color: #666;
  margin-bottom: 15px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  flex-grow: 1;
}
.blog-list__timeline-read-more {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 0.9em;
  align-self: flex-start;
  transition: background-color 0.3s ease;
}
.blog-list__timeline-read-more:hover {
  background-color: #0056b3;
}
@media (max-width: 1024px) {
  .blog-list__hero-title {
    font-size: 2.2em;
  }
  .blog-list__timeline-container::after {
    left: 20px;
  }
  .blog-list__timeline-item {
    width: 100%;
    padding-left: 50px;
    left: 0;
  }
  .blog-list__timeline-item:nth-child(even) {
    left: 0;
  }
  .blog-list__timeline-item::after,
  .blog-list__timeline-item:nth-child(even)::after {
    left: 12px;
    right: auto;
  }
  .blog-list__timeline-item::before {
    left: 40px;
    border-width: 10px 10px 10px 0;
    border-color: transparent #f0f2f5 transparent transparent;
    right: auto;
  }
  .blog-list__timeline-item:nth-child(even)::before {
    left: 40px;
  }
  .blog-list__timeline-date {
    left: 15px;
    right: auto;
  }
}
@media (max-width: 768px) {
  .blog-list__hero-title {
    font-size: 1.8em;
  }
  .blog-list__hero-description {
    font-size: 1em;
  }
  .blog-list__timeline-section {
    padding: 40px 15px;
  }
  .blog-list__timeline-content {
    padding: 15px 20px;
  }
  .blog-list__timeline-title {
    font-size: 1.1em;
  }
  .blog-list__timeline-summary {
    font-size: 0.9em;
  }
  .blog-list__timeline-read-more {
    padding: 6px 12px;
    font-size: 0.85em;
  }
}
@media (max-width: 480px) {
  .blog-list__hero-title {
    font-size: 1.6em;
  }
  .blog-list__hero-description {
    font-size: 0.9em;
  }
  .blog-list__timeline-image {
    height: 150px;
  }
}