.blog-list {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  padding-top: var(--header-offset, 120px);
  padding-bottom: 60px;
  background-color: #f0f2f5;
}

.blog-list__header {
  text-align: center;
  padding: 40px 20px;
  background-color: #ffffff;
  margin-bottom: 40px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.blog-list__title {
  font-size: 32px;
  color: #0056b3;
  margin-bottom: 15px;
  font-weight: 700;
}

.blog-list__description {
  font-size: 17px;
  color: #555;
  max-width: 800px;
  margin: 0 auto;
}

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

.blog-list__timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: #007bff;
  transform: translateX(-50%);
  z-index: 0;
}

.blog-list__timeline-item {
  position: relative;
  margin-bottom: 50px;
  padding: 15px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.blog-list__timeline-date-wrapper {
  flex: 0 0 45%;
  text-align: right;
  padding-right: 40px;
  position: relative;
  z-index: 1;
}

.blog-list__timeline-date {
  background-color: #007bff;
  color: #fff;
  padding: 10px 18px;
  border-radius: 25px;
  font-size: 15px;
  font-weight: 600;
  display: inline-block;
  box-shadow: 0 3px 8px rgba(0,0,0,0.25);
}

.blog-list__timeline-item::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  background-color: #007bff;
  border: 5px solid #ffffff;
  top: 20px;
  border-radius: 50%;
  z-index: 2;
  left: 50%;
  transform: translateX(-50%);
}

.blog-list__timeline-content {
  flex: 0 0 45%;
  background-color: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  z-index: 1;
}

.blog-list__timeline-content:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.18);
}

.blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
  order: 2;
  text-align: left;
  padding-right: 0;
  padding-left: 40px;
}

.blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
  order: 1;
}

.blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::before {
  content: '';
  position: absolute;
  top: 30px;
  right: 100%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 12px 12px 0;
  border-color: transparent #ffffff transparent transparent;
}

.blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 100%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 12px;
  border-color: transparent transparent transparent #ffffff;
}

.blog-list__image-wrapper {
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 8px;
}

.blog-list__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  transition: transform 0.3s ease;
}

.blog-list__image:hover {
  transform: scale(1.08);
}

.blog-list__item-title {
  font-size: 22px;
  margin-bottom: 12px;
  font-weight: 700;
  color: #333;
}

.blog-list__item-link {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-list__item-link:hover {
  color: #007bff;
  text-decoration: underline;
}

.blog-list__item-summary {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-list__read-more-button {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  padding: 10px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.blog-list__read-more-button:hover {
  background-color: #0056b3;
  transform: translateY(-3px);
}

@media (max-width: 1024px) {
  .blog-list__timeline {
    max-width: 768px;
  }

  .blog-list__timeline-date-wrapper,
  .blog-list__timeline-content {
    flex: 0 0 48%;
  }

  .blog-list__title {
    font-size: 28px;
  }

  .blog-list__description {
    font-size: 16px;
  }

  .blog-list__item-title {
    font-size: 20px;
  }

  .blog-list__item-summary {
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  .blog-list__timeline::before {
    left: 20px;
    transform: translateX(0);
  }

  .blog-list__timeline-item {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 60px;
    margin-bottom: 40px;
  }

  .blog-list__timeline-date-wrapper {
    order: 1;
    flex: 0 0 auto;
    text-align: left;
    padding-left: 0;
    padding-right: 0;
    margin-bottom: 15px;
  }

  .blog-list__timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    transform: translateX(-15px);
  }

  .blog-list__timeline-item::after {
    left: 20px;
    transform: translateX(-50%);
  }

  .blog-list__timeline-content {
    order: 2;
    flex: 0 0 auto;
    width: 100%;
    padding-left: 15px;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
    order: 1;
    text-align: left;
    padding-left: 0;
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
    order: 2;
  }

  .blog-list__timeline-content::before {
    display: none;
  }

  .blog-list__title {
    font-size: 26px;
  }

  .blog-list__description {
    font-size: 15px;
  }

  .blog-list__item-title {
    font-size: 18px;
  }

  .blog-list__item-summary {
    font-size: 14px;
  }
}