body {
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
  padding: 0;
  color: var(--text-main);
}

.insight-article {
  max-width: 920px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  background: var(--bg-white);
}

.insight-article h1 {
  font-size: 2.35rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
  line-height: 1.2;
}

.article-date {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  font-style: italic;
}

.insight-article h2 {
  font-size: 1.65rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-dark);
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
}

.insight-article h3 {
  font-size: 1.2rem;
  margin-top: 1.4rem;
  margin-bottom: 0.7rem;
  color: var(--primary-dark);
}

.insight-article p {
  margin-bottom: 1rem;
}

.insight-article ul {
  margin-bottom: 1.3rem;
  padding-left: 2rem;
}

.insight-article li {
  margin-bottom: 0.5rem;
}

.insight-article strong {
  color: var(--primary-dark);
  font-weight: 600;
}

.insight-image-wrap {
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #f8fbff;
  padding: 1rem;
  text-align: center;
}

.insight-image-wrap img {
  max-width: 100%;
  height: auto;
  max-height: 260px;
}

.insight-image-wrap p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta-box {
  background: var(--bg-body);
  padding: 2rem;
  border-left: 4px solid var(--primary);
  margin: 2rem 0;
  border-radius: var(--radius);
}

.cta-box a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.code-inline {
  font-family: 'Courier New', monospace;
  background: #eef2f7;
  border-radius: 4px;
  padding: 0.05rem 0.35rem;
}

.author-section {
  margin-top: 4rem;
  border-top: 2px solid var(--border);
  display: flex;
  gap: 2rem;
  align-items: center;
  background: var(--bg-body);
  padding: 2rem;
  border-radius: var(--radius);
}

.author-image {
  flex-shrink: 0;
}

.author-image img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  box-shadow: var(--shadow-md);
}

.author-info {
  flex: 1;
}

.insight-article hr {
  border: none;
  border-top: 2px solid var(--border);
  margin: 2rem 0;
}

.footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .insight-article {
    padding: 1.5rem;
  }

  .insight-article h1 {
    font-size: 1.8rem;
  }

  .author-section {
    flex-direction: column;
    text-align: center;
  }
}