.article-shell-wrap {
  margin-top: -54px;
  position: relative;
  z-index: 2;
}

.article-shell {
  max-width: 960px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.article-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.9fr);
  gap: 28px;
  padding: 36px 40px 0;
}

.article-overview-copy h2 {
  font-size: 1.55rem;
  color: var(--navy);
  margin: 12px 0 14px;
  line-height: 1.3;
}

.article-overview-copy p {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: 1.75;
  margin: 0;
}

.article-summary-card {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.article-summary-card h3 {
  font-size: 1rem;
  color: var(--navy);
  margin: 0 0 14px;
}

.article-summary-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-summary-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 1.5;
}

.article-summary-item i {
  color: var(--teal);
  margin-top: 2px;
  flex-shrink: 0;
}

.article-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
}

.article-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-sm);
}

.article-prose {
  margin-top: 28px;
  border-top: 1px solid var(--border);
}

.article-reference-box {
  margin-top: 32px;
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 95, 168, 0.12);
  background: rgba(30, 95, 168, 0.04);
}

.article-reference-box h3 {
  font-size: 0.98rem;
  color: var(--navy);
  margin: 0 0 12px;
}

.article-reference-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-mid);
}

.article-reference-list li {
  margin-bottom: 8px;
  line-height: 1.65;
}

.article-reference-list li:last-child {
  margin-bottom: 0;
}

.article-related {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.article-related h3 {
  font-size: 1rem;
  color: var(--navy);
  margin: 0 0 16px;
}

.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-related-card {
  display: block;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--light-bg);
  text-decoration: none;
  transition: var(--transition);
}

.article-related-card:hover {
  transform: translateY(-2px);
  border-color: rgba(30,95,168,0.2);
  box-shadow: var(--shadow-sm);
}

.article-related-card span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.article-related-card h4 {
  font-size: 0.98rem;
  color: var(--navy);
  margin: 0 0 8px;
  line-height: 1.4;
}

.article-related-card p {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 900px) {
  .article-shell-wrap {
    margin-top: -28px;
  }

  .article-overview {
    grid-template-columns: 1fr;
    padding: 28px 24px 0;
  }

  .article-related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .article-meta-row {
    justify-content: flex-start;
  }

  .article-meta-pill {
    font-size: var(--text-xs);
    padding: 7px 12px;
  }
}