.blog-list {
  padding-top: var(--header-offset, 120px);
  padding-bottom: 40px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  background-color: #f8f9fa;
}

.blog-list__hero {
  text-align: center;
  padding: 50px 20px;
  background-color: #ffffff;
  margin-bottom: 40px;
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.blog-list__main-title {
  font-size: 2.8em;
  color: #007bff;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.blog-list__description {
  font-size: 1.15em;
  color: #555;
  max-width: 850px;
  margin: 0 auto;
  line-height: 1.7;
}

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

.blog-list__timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #007bff;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  z-index: 0;
  border-radius: 2px;
}

.blog-list__item {
  padding: 20px 0;
  position: relative;
  width: 50%;
  box-sizing: border-box;
  z-index: 1;
  display: flex;
  align-items: center;
}

.blog-list__item:nth-child(odd) {
  left: 0;
  padding-right: 60px;
  justify-content: flex-end;
}

.blog-list__item:nth-child(even) {
  left: 50%;
  padding-left: 60px;
  justify-content: flex-start;
}

.blog-list__date-wrapper {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 120px;
  text-align: center;
  z-index: 2;
}

.blog-list__date {
  display: block;
  background-color: #007bff;
  color: #fff;
  padding: 10px 0;
  border-radius: 8px;
  font-size: 0.9em;
  font-weight: 600;
  box-shadow: 0 0 0 5px rgba(0, 123, 255, 0.3);
  width: 100%;
  margin: 0 auto;
}

.blog-list__item:nth-child(odd) .blog-list__date-wrapper {
  right: -60px;
}

.blog-list__item:nth-child(even) .blog-list__date-wrapper {
  left: -60px;
}

.blog-list__card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 500px;
}

.blog-list__card:hover {
  transform: translateY(-7px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.blog-list__image-link {
  display: block;
  width: 100%;
  padding-top: 56.25%;
  position: relative;
  overflow: hidden;
  background-color: #e9ecef;
}

.blog-list__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  transition: transform 0.4s ease;
}

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

.blog-list__content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-list__title {
  font-size: 1.4em;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-list__title-link {
  color: #343a40;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-list__title-link:hover {
  color: #007bff;
}

.blog-list__summary {
  font-size: 1em;
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

.blog-list__read-more {
  display: inline-block;
  background-color: #28a745;
  color: #fff;
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95em;
  font-weight: 600;
  align-self: flex-start;
  transition: background-color 0.3s ease;
}

.blog-list__read-more:hover {
  background-color: #218838;
}

@media (max-width: 1024px) {
  .blog-list__main-title {
    font-size: 2.2em;
  }
  .blog-list__description {
    font-size: 1em;
  }
  .blog-list__timeline::after {
    left: 20px;
    margin-left: 0;
  }
  .blog-list__item {
    width: 100%;
    padding-left: 80px;
    padding-right: 20px;
    left: 0 !important;
    justify-content: flex-start;
  }
  .blog-list__item:nth-child(odd) {
    padding-right: 20px;
  }
  .blog-list__date-wrapper {
    left: 20px;
    transform: translateY(-50%) translateX(-50%);
    width: 100px;
  }
  .blog-list__date {
    width: 100%;
    font-size: 0.85em;
  }
  .blog-list__item:nth-child(odd) .blog-list__date-wrapper,
  .blog-list__item:nth-child(even) .blog-list__date-wrapper {
    right: auto;
    left: 20px;
    transform: translateY(-50%) translateX(-50%);
  }
  .blog-list__card {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .blog-list {
    padding-left: 10px;
    padding-right: 10px;
  }
  .blog-list__hero {
    padding: 30px 15px;
    margin-bottom: 30px;
  }
  .blog-list__main-title {
    font-size: 1.9em;
  }
  .blog-list__description {
    font-size: 0.9em;
  }
  .blog-list__timeline {
    padding: 10px 0;
  }
  .blog-list__timeline::after {
    left: 15px;
  }
  .blog-list__item {
    padding-left: 65px;
    padding-right: 10px;
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .blog-list__date-wrapper {
    left: 15px;
    transform: translateY(-50%) translateX(-50%);
    width: 80px;
  }
  .blog-list__date {
    width: 100%;
    font-size: 0.8em;
    padding: 8px 0;
  }
  .blog-list__content {
    padding: 18px;
  }
  .blog-list__title {
    font-size: 1.2em;
    margin-bottom: 10px;
  }
  .blog-list__summary {
    font-size: 0.9em;
    -webkit-line-clamp: 4;
    margin-bottom: 15px;
  }
  .blog-list__read-more {
    padding: 10px 16px;
    font-size: 0.85em;
  }
}

@media (max-width: 480px) {
  .blog-list__main-title {
    font-size: 1.6em;
  }
  .blog-list__description {
    font-size: 0.85em;
  }
  .blog-list__date {
    font-size: 0.7em;
    padding: 6px 0;
  }
  .blog-list__date-wrapper {
    width: 70px;
  }
}