.blog-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 24px 60px;
}

.blog-article h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.blog-meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 32px;
}

.article-summary {
  background: rgba(22,163,74,0.06);
  border-left: 3px solid var(--green);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 36px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
}

.article-summary strong {
  color: var(--green-light);
}

.blog-toc {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
}

.blog-toc h2 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.blog-toc ol {
  list-style: decimal;
  padding-left: 20px;
  margin: 0;
}

.blog-toc li {
  margin-bottom: 6px;
}

.blog-toc a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
}

.blog-toc a:hover {
  color: var(--green-light);
}

.blog-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.blog-toc + h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.blog-article h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

.blog-article p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 16px;
}

.blog-article strong {
  color: var(--text);
}

.blog-article ul, .blog-article ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.blog-article li {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 8px;
}

.blog-callout {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}

.blog-callout-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--text);
}

.blog-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.88rem;
}

.blog-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--border);
  color: var(--text);
  font-weight: 600;
}

.blog-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.blog-cta {
  text-align: center;
  margin-top: 48px;
  padding: 32px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.blog-cta h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.blog-cta p {
  margin-bottom: 16px;
}

.blog-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.blog-related h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1rem;
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.blog-related-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s;
}

.blog-related-card:hover {
  border-color: var(--green);
}

.blog-related-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.blog-related-card span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* Blog index */
.blog-index {
  padding: 100px 24px 80px;
  max-width: 900px;
  margin: 0 auto;
}

.blog-index h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  text-align: center;
}

.blog-index .blog-index-sub {
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 48px;
}

.blog-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.blog-index-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s;
  display: block;
}

.blog-index-card:hover {
  border-color: var(--green);
}

.blog-index-card .meta {
  font-size: 0.78rem;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.blog-index-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.35;
}

.blog-index-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 600px) {
  .blog-article h1 { font-size: 1.6rem; }
  .blog-article h2 { font-size: 1.25rem; }
}