.detail-page .container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.detail-page nav {
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
}

.detail-page .nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail-page .nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.detail-page .nav-links a {
  font-size: 13.5px;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.detail-page .nav-links a:hover {
  color: var(--color-text);
}

.detail-page .nav-cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-bg);
  background: var(--color-text);
  padding: 10px 20px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.25s;
}

.detail-page .nav-cta:hover {
  background: var(--color-primary);
}

.crumb {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 2.5rem 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-lighter);
  letter-spacing: 0.05em;
}

.crumb a {
  color: var(--color-text-lighter);
  text-decoration: none;
}

.crumb a:hover {
  color: var(--color-primary);
}

.art-header {
  padding: 1.5rem 0 2.5rem;
  border-bottom: 0.5px solid var(--border-color);
  margin-bottom: 3rem;
}

.art-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.art-cat::before {
  content: '';
  width: 20px;
  height: 0.5px;
  background: var(--color-primary);
}

h1.art-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.art-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 13px;
  color: var(--color-text-lighter);
}

.art-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.art-meta i {
  color: var(--color-primary);
  font-style: normal;
}

.art-body {
  font-size: 16.5px;
  line-height: 2.05;
  color: var(--color-text-muted);
}

.art-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
  margin: 2.75rem 0 1.25rem;
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
  line-height: 1.5;
}

.art-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 2rem 0 1rem;
  letter-spacing: 0.02em;
}

.art-body p {
  margin-bottom: 1.5rem;
}

.art-body strong {
  font-weight: 600;
  color: var(--color-text);
}

.art-body ul, .art-body ol {
  margin: 0 0 1.5rem 0;
  padding-left: 1.5rem;
}

.art-body li {
  margin-bottom: 0.75rem;
  line-height: 1.9;
}

.art-body li::marker {
  color: var(--color-primary);
}

.art-body blockquote {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-text-dark);
  line-height: 1.8;
  border-left: 2px solid var(--color-primary);
  margin: 2rem 0;
  background: var(--color-surface);
  padding: 1.25rem 1.5rem;
}

.art-body blockquote .cn {
  font-family: var(--font-serif);
  font-style: normal;
}

.art-body .highlight-box {
  background: var(--color-surface);
  border: 0.5px solid var(--border-color);
  border-left: 3px solid var(--color-primary);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.art-body .highlight-box .h-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.art-body .highlight-box p:last-child {
  margin-bottom: 0;
}

.media-feature {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 2.25rem 2rem;
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
  border-left: 3px solid var(--color-primary);
}

.media-feature::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -8%;
  width: 200px;
  height: 200px;
  border: 1px solid var(--color-primary-15);
  border-radius: 50%;
}

.media-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.media-label::before {
  content: '\25C9';
  color: var(--color-secondary);
}

.media-feature h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-bg);
  margin: 0 0 0.85rem;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}

.media-feature p {
  font-size: 14px;
  line-height: 1.95;
  color: color-mix(in srgb, var(--color-bg) 72%, transparent);
  margin: 0;
  position: relative;
  z-index: 1;
}

.author-card {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 2.5rem;
  margin: 4rem 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.75rem;
  align-items: start;
  position: relative;
  overflow: hidden;
}

.author-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -8%;
  width: 240px;
  height: 240px;
  border: 1px solid var(--color-primary-15);
  border-radius: 50%;
}

.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--color-cta), var(--color-text));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 1.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.author-info {
  position: relative;
  z-index: 1;
}

.author-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-bg);
  letter-spacing: 0.04em;
}

.author-role {
  font-size: 12.5px;
  color: var(--color-secondary);
  margin: 4px 0 1rem;
  letter-spacing: 0.04em;
}

.author-bio {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--color-text-on-dark-65);
  margin-bottom: 1.5rem;
}

.author-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.author-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text);
  background: var(--color-primary);
  padding: 12px 24px;
  text-decoration: none;
  transition: background 0.25s;
}

.author-btn:hover {
  background: var(--color-secondary);
}

.author-link {
  font-size: 13px;
  color: var(--color-text-on-dark-80);
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 0.5px solid color-mix(in srgb, var(--color-bg) 30%, transparent);
  padding-bottom: 2px;
  transition: color 0.2s;
}

.author-link:hover {
  color: var(--color-secondary);
}

.related {
  background: var(--color-surface);
  border-top: 0.5px solid var(--border-color);
  margin-top: 4rem;
  padding: 3.5rem 0;
}

.related-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.related-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.related-label::before {
  content: '';
  width: 24px;
  height: 0.5px;
  background: var(--color-primary);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.related-card {
  background: var(--color-bg);
  border: 0.5px solid var(--border-color);
  padding: 1.5rem;
  text-decoration: none;
  transition: background 0.25s, transform 0.25s;
}

.related-card:hover {
  background: var(--color-surface-hover);
  transform: translateY(-2px);
}

.related-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.related-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.55;
}

.detail-page footer {
  padding: 2.5rem 0;
}

.detail-page .footer-inner {
  max-width: 1100px;
}

@media (max-width: 940px) {
  .detail-page .nav-inner,
  .detail-page .footer-inner,
  .related-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .detail-page .container,
  .crumb {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .detail-page .nav-links {
    display: none;
  }
  .author-card {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 2rem;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .detail-page .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .detail-page .footer-meta {
    text-align: center;
  }
}