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

.blog-list__hero {
  text-align: center;
  padding: 40px 20px;
  background-color: #fff;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.blog-list__main-title {
  font-size: 2.2em;
  color: #1a1a1a;
  margin-bottom: 15px;
  font-weight: bold;
}

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

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

.blog-list__timeline-container::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #DAA520;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  z-index: 0;
}

.blog-list__item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.blog-list__item-date-wrapper {
  position: relative;
  width: 50%;
  padding-right: 20px;
  text-align: right;
  flex-shrink: 0;
}

.blog-list__item:nth-child(odd) .blog-list__item-date-wrapper {
  order: 1;
  padding-right: 0;
  padding-left: 20px;
  text-align: left;
}

.blog-list__item-date {
  background-color: #DAA520;
  color: #fff;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9em;
  font-weight: bold;
  display: inline-block;
  white-space: nowrap;
}

.blog-list__item-date-wrapper::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: #DAA520;
  border: 4px solid #fff;
  border-radius: 50%;
  top: 15px;
  right: -28px;
  transform: translateX(0);
  z-index: 2;
}

.blog-list__item:nth-child(odd) .blog-list__item-date-wrapper::before {
  left: -28px;
  right: auto;
}

.blog-list__item-content {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  flex-grow: 1;
  max-width: calc(50% - 20px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.blog-list__item:nth-child(odd) .blog-list__item-content {
  order: 0;
}

.blog-list__item-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.blog-list__item-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.blog-list__item-title {
  font-size: 1.25em;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.blog-list__item-title-link {
  color: #1a1a1a;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-list__item-title-link:hover {
  color: #DAA520;
}

.blog-list__item-summary {
  font-size: 1em;
  color: #666;
  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__item-read-more {
  display: inline-block;
  background-color: #008000;
  color: #fff;
  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: #006400;
}

@media (max-width: 1024px) {
  .blog-list__main-title {
    font-size: 2em;
  }
  .blog-list__description {
    font-size: 1em;
  }
  .blog-list__item-title {
    font-size: 1.15em;
  }
}

@media (max-width: 768px) {
  .blog-list__timeline-container::after {
    left: 20px;
    margin-left: 0;
  }

  .blog-list__item,
  .blog-list__item:nth-child(odd) {
    flex-direction: column;
    align-items: flex-start;
    margin-left: 0;
    margin-right: 0;
    padding-left: 40px;
  }

  .blog-list__item-date-wrapper,
  .blog-list__item:nth-child(odd) .blog-list__item-date-wrapper {
    width: auto;
    padding: 0;
    text-align: left;
    position: absolute;
    left: 45px;
    top: 0;
    transform: translateY(-50%);
    order: 0;
  }

  .blog-list__item-date-wrapper::before,
  .blog-list__item:nth-child(odd) .blog-list__item-date-wrapper::before {
    left: -25px;
    right: auto;
    top: 50%;
    transform: translateY(-50%);
  }
  .blog-list__item-date {
    background-color: transparent;
    color: #555;
    padding: 0;
    border-radius: 0;
    font-size: 0.85em;
    font-weight: normal;
  }

  .blog-list__item-content,
  .blog-list__item:nth-child(odd) .blog-list__item-content {
    max-width: 100%;
    margin: 0;
    width: 100%;
    padding: 15px;
    margin-top: 25px;
    order: 1;
  }
  .blog-list__item-image {
    height: 160px;
  }
  .blog-list__item-title {
    font-size: 1.1em;
  }
  .blog-list__item-summary {
    font-size: 0.95em;
    -webkit-line-clamp: 4;
  }
}

@media (max-width: 480px) {
  .blog-list__main-title {
    font-size: 1.8em;
  }
  .blog-list__description {
    font-size: 0.9em;
  }
  .blog-list__item-content {
    padding: 12px;
  }
  .blog-list__item-image {
    height: 140px;
  }
  .blog-list__item-title {
    font-size: 1em;
  }
  .blog-list__item-read-more {
    padding: 8px 15px;
    font-size: 0.9em;
  }
}