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

.blog-list__header {
  text-align: center;
  margin-bottom: 40px;
  padding: 0 20px;
}

.blog-list__title {
  font-size: 2.2em;
  color: #0056b3;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.3;
}
@media (max-width: 767px) {
  .blog-list__title {
    font-size: 1.8em;
  }
}

.blog-list__description {
  font-size: 1.1em;
  color: #555;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}
@media (max-width: 767px) {
  .blog-list__description {
    font-size: 1em;
  }
}

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

.blog-list__timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: #ddd;
  transform: translateX(-50%);
}
@media (max-width: 767px) {
  .blog-list__timeline::before {
    left: 20px;
    transform: translateX(0);
  }
}

.blog-list__item {
  display: flex;
  position: relative;
  margin-bottom: 40px;
  align-items: center;
}

.blog-list__item:nth-child(even) {
  flex-direction: row-reverse;
}

.blog-list__item::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: #0056b3;
  border: 3px solid #fff;
  border-radius: 50%;
  z-index: 1;
  left: 50%;
  transform: translateX(-50%);
}
@media (max-width: 767px) {
  .blog-list__item::after {
    left: 20px;
    transform: translateX(-50%);
  }
}

.blog-list__item-date-wrapper {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  z-index: 2;
  background-color: #0056b3;
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.9em;
  font-weight: bold;
  white-space: nowrap;
}
@media (max-width: 767px) {
  .blog-list__item-date-wrapper {
    left: 20px;
    transform: translateX(-50%);
    top: -10px;
    font-size: 0.8em;
    padding: 3px 8px;
  }
}

.blog-list__item-content {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: calc(50% - 40px);
  padding: 20px;
  margin: 0 20px;
}
.blog-list__item:hover .blog-list__item-content {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.blog-list__item:nth-child(odd) .blog-list__item-content {
  margin-right: auto;
}
.blog-list__item:nth-child(even) .blog-list__item-content {
  margin-left: auto;
}
@media (max-width: 767px) {
  .blog-list__item-content {
    width: calc(100% - 60px);
    margin-left: 50px;
    flex-direction: column;
    padding: 15px;
  }
  .blog-list__item:nth-child(even) .blog-list__item-content {
    margin-left: 50px;
  }
  .blog-list__item {
    flex-direction: column;
    align-items: flex-start;
  }
  .blog-list__item:nth-child(even) {
    flex-direction: column;
  }
}

.blog-list__item-image-link {
  flex-shrink: 0;
  width: 30%;
  margin-right: 20px;
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 767px) {
  .blog-list__item-image-link {
    width: 100%;
    margin-right: 0;
    margin-bottom: 15px;
  }
}

.blog-list__item-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
}

.blog-list__item-text-wrapper {
  flex-grow: 1;
}

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

.blog-list__item-title-link {
  color: #0056b3;
  text-decoration: none;
  transition: color 0.3s ease;
}
.blog-list__item-title-link:hover {
  color: #007bff;
  text-decoration: underline;
}

.blog-list__item-summary {
  font-size: 1em;
  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-read-more {
  display: inline-block;
  background-color: #28a745;
  color: #fff;
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  font-size: 0.9em;
}
.blog-list__item-read-more:hover {
  background-color: #218838;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .blog-list__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  .blog-list__item::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .blog-list__item-date-wrapper {
    left: 50%;
    transform: translateX(-50%);
  }
  .blog-list__item-content {
    width: calc(50% - 40px);
    margin: 0 20px;
  }
  .blog-list__item:nth-child(odd) .blog-list__item-content {
    margin-right: auto;
  }
  .blog-list__item:nth-child(even) .blog-list__item-content {
    margin-left: auto;
  }
  .blog-list__item {
    flex-direction: row;
  }
  .blog-list__item:nth-child(even) {
    flex-direction: row-reverse;
  }
  .blog-list__item-image-link {
    width: 35%;
  }
}