.single-post-page {
  background: #f8fafc;
}

.single-post-page .breadcrumb-wrap {
  margin-bottom: 18px;
}

.single-post-page .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
}

.single-post-page .breadcrumb a {
  color: #334155;
  text-decoration: none;
}

.single-post-page .breadcrumb a:hover {
  text-decoration: underline;
}

.single-post-page .breadcrumb-sep {
  color: #94a3b8;
}

.single-post-page .post-hero {
  max-width: 920px;
  margin: 0 auto;
  padding: 6px 0 30px;
}

.single-post-page .post-meta-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #475569;
}

.single-post-page .post-cat-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #0f172a;
  font-weight: 700;
}

.single-post-page .post-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: #94a3b8;
}

.single-post-page .post-title-main {
  font-size: clamp(2rem, 2.8vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #0f172a;
  font-weight: 800;
  margin: 0;
}

.single-post-page .post-cover-wrap {
  max-width: 980px;
  margin: 0 auto 38px;
}

.single-post-page .post-cover {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

.single-post-page .post-cover-caption {
  margin-top: 10px;
  font-size: 13px;
  color: #64748b;
}

.single-post-page .post-content-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.single-post-page .post-content {
  color: #1e293b;
  font-size: 18px;
  line-height: 1.85;
}

.single-post-page .post-content p {
  margin: 0 0 1.2em;
}

.single-post-page .post-content h2,
.single-post-page .post-content h3,
.single-post-page .post-content h4 {
  color: #0f172a;
  margin-top: 1.8em;
  margin-bottom: 0.7em;
  line-height: 1.25;
}

.single-post-page .post-content ul,
.single-post-page .post-content ol {
  margin: 0 0 1.2em 1.3em;
}

.single-post-page .post-content blockquote {
  margin: 1.6em 0;
  padding: 1.1em 1.2em;
  border-left: 4px solid #0ea5e9;
  background: #e0f2fe;
  border-radius: 8px;
}

.single-post-page .post-content a {
  color: #0369a1;
  text-decoration: underline;
}

.single-post-page .section-divider-line {
  border: 0;
  border-top: 1px solid #cbd5e1;
  margin: 52px 0 34px;
}

.single-post-page .related-wrap {
  margin-bottom: 24px;
}

.single-post-page .related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.single-post-page .related-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #475569;
  font-weight: 700;
  margin-bottom: 6px;
}

.single-post-page .related-title {
  margin: 0;
  color: #0f172a;
  font-size: 30px;
  line-height: 1.1;
}

.single-post-page .related-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #0369a1;
  text-decoration: none;
  font-weight: 700;
}

.single-post-page .related-link:hover {
  text-decoration: underline;
}

.single-post-page .related-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.single-post-page .related-empty {
  grid-column: 1 / -1;
  color: #64748b;
  font-size: 15px;
}

@media (max-width: 900px) {
  .single-post-page .related-grid {
    grid-template-columns: 1fr;
  }

  .single-post-page .related-title {
    font-size: 25px;
  }

  .single-post-page .post-content {
    font-size: 17px;
  }
}