.post-header {
  padding: 80px 0 32px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.post-header .badge {
  margin-bottom: 16px;
}

.post-header h1 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 14px;
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.post-meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-border);
}

.post-meta-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-meta-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-purple-light);
  color: var(--color-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.post-meta-author-name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.post-image {
  width: 100%;
  max-width: 720px;
  margin: 32px auto 0;
  border-radius: var(--radius-lg);
  display: block;
}

.post-image-placeholder {
  width: 100%;
  max-width: 720px;
  margin: 32px auto 0;
  height: 320px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-bg-page), var(--color-bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--color-text-secondary);
}

.post-content {
  max-width: 680px;
  margin: 48px auto 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-primary);
}

.post-content h2 {
  font-size: 24px;
  font-weight: 800;
  margin: 40px 0 16px;
}

.post-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 32px 0 12px;
}

.post-content p {
  margin-bottom: 20px;
}

.post-content ul, .post-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content strong {
  font-weight: 700;
}

.post-content blockquote {
  border-left: 3px solid var(--color-purple);
  padding: 16px 20px;
  margin: 24px 0;
  background-color: var(--color-bg-page);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.post-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.post-divider {
  max-width: 680px;
  margin: 48px auto;
  border: none;
  border-top: 1px solid var(--color-border);
}

.author-section {
  max-width: 680px;
  margin: 0 auto 48px;
  padding: 32px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.author-section-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-purple-light);
  color: var(--color-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
}

.author-section-info {
  flex: 1;
}

.author-section-info h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
}

.author-section-info .author-role {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: 12px;
}

.author-section-info p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.post-nav {
  max-width: 680px;
  margin: 0 auto 64px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
  flex: 1;
}

.post-nav-link:hover {
  border-color: var(--color-purple);
  background-color: var(--color-bg-card);
}

.post-nav-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
}

.post-nav-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.post-nav-link.next {
  text-align: right;
}

.post-back {
  text-align: center;
  margin-bottom: 48px;
}

.post-back a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-purple);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.post-back a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .author-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .post-nav {
    flex-direction: column;
  }
  .post-nav-link.next {
    text-align: left;
  }
}

/* Related Articles Section */
.related-blogs-section {
  margin: 64px auto 48px;
  border-top: 1px solid var(--color-border);
  padding-top: 48px;
  max-width: 1000px;
}

.related-blogs-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 32px;
  text-align: center;
  color: var(--color-text-primary);
}

.related-blogs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-blog-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  height: 100%;
}

.related-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-purple);
}

.related-blog-card-image {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  background-color: var(--color-bg-page);
}

.related-blog-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.related-blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.related-blog-card-category {
  background-color: var(--color-purple-light);
  color: var(--color-purple);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.related-blog-card-title {
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-text-primary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-blog-card-excerpt {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-blog-card-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-purple);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

.related-blog-card:hover .related-blog-card-link {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .related-blogs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .related-blogs-grid {
    grid-template-columns: 1fr;
  }
  .related-blogs-section {
    padding-top: 32px;
    margin-top: 48px;
  }
}