.blog-list {
  padding-top: var(--header-offset, 120px);
  background-color: #1a1a2e; 
  color: #f0f0f0; 
  min-height: 100vh;
  padding-bottom: 40px; 
}

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

.blog-list__section-title {
  font-size: 2.5em; 
  color: #ffd700; 
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.blog-list__description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #cccccc;
}

.blog-list__timeline {
  position: relative;
  padding: 20px 0;
}

.blog-list__timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: #ffd700; 
  transform: translateX(-50%);
  z-index: 1;
}

.blog-list__timeline-item {
  display: flex;
  position: relative;
  margin-bottom: 40px;
  align-items: flex-start; 
}

.blog-list__timeline-item:nth-child(odd) {
  flex-direction: row-reverse; 
}

.blog-list__timeline-date-point {
  position: absolute;
  left: 50%;
  top: 0; 
  transform: translateX(-50%);
  width: 100px; 
  text-align: center;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.blog-list__timeline-date-point::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: #ffd700; 
  border-radius: 50%;
  border: 3px solid #1a1a2e; 
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.blog-list__timeline-date-text {
  background-color: #2e2e4a; 
  color: #f0f0f0;
  padding: 8px 12px;
  border-radius: 5px;
  font-size: 0.9em;
  font-weight: bold;
  position: relative;
  top: -60px; 
  white-space: nowrap;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.blog-list__timeline-content-wrapper {
  flex: 1;
  padding: 0 20px; 
  box-sizing: border-box;
}

.blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content-wrapper {
  padding-left: calc(50% + 20px); 
  padding-right: 20px;
}

.blog-list__timeline-item:nth-child(even) .blog-list__timeline-content-wrapper {
  padding-right: calc(50% + 20px);
  padding-left: 20px;
}

.blog-list__card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-list__card {
  background-color: #2e2e4a; 
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-list__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.blog-list__image-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9; 
  overflow: hidden;
  position: relative;
}

.blog-list__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-list__card:hover .blog-list__image {
  transform: scale(1.05);
}

.blog-list__text-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-list__title {
  font-size: 1.2em; 
  font-weight: bold;
  color: #f0f0f0;
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-list__summary {
  font-size: 0.95em; 
  color: #cccccc;
  margin-bottom: 15px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3; 
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

.blog-list__read-more-button {
  display: inline-block;
  background-color: #ffd700; 
  color: #1a1a2e; 
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  align-self: flex-start;
  margin-top: 15px;
}

.blog-list__read-more-button:hover {
  background-color: #e6c200; 
  color: #000000;
}

@media (max-width: 1024px) {
  .blog-list__timeline::before {
    left: 20px; 
    transform: translateX(0);
  }

  .blog-list__timeline-item {
    flex-direction: row; 
    margin-bottom: 30px;
  }

  .blog-list__timeline-item:nth-child(odd) {
    flex-direction: row; 
  }

  .blog-list__timeline-date-point {
    left: 20px;
    transform: translateX(0);
    width: auto;
    align-items: flex-start;
  }

  .blog-list__timeline-date-point::before {
    left: 0;
    transform: translate(-50%, -50%);
  }

  .blog-list__timeline-date-text {
    margin-left: 25px; 
    top: 0; 
    transform: translateY(-50%); 
  }

  .blog-list__timeline-content-wrapper {
    padding: 0 0 0 60px; 
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content-wrapper,
  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content-wrapper {
    padding-left: 60px;
    padding-right: 0;
  }

  .blog-list__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .blog-list__section-title {
    font-size: 1.8em;
  }

  .blog-list__description {
    font-size: 1em;
  }

  .blog-list__text-content {
    padding: 15px;
  }

  .blog-list__title {
    font-size: 1.1em;
  }

  .blog-list__summary {
    font-size: 0.9em;
  }

  .blog-list__read-more-button {
    padding: 8px 15px;
    font-size: 0.9em;
  }

  .blog-list__timeline-date-text {
    font-size: 0.8em;
    padding: 6px 10px;
  }
}

@media (max-width: 480px) {
  .blog-list__timeline::before {
    left: 15px;
  }
  .blog-list__timeline-date-point {
    left: 15px;
  }
  .blog-list__timeline-content-wrapper {
    padding-left: 50px;
  }
  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content-wrapper,
  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content-wrapper {
    padding-left: 50px;
  }
  .blog-list__section-title {
    font-size: 1.6em;
  }
  .blog-list__description {
    font-size: 0.9em;
  }
}