/* Blog Layout */
.blog-main { padding: 5rem 0; }

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  align-items: start;
}

/* Article */
.article-header { margin-bottom: 2.5rem; }

.article-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.article-category {
  background: #e8eeff;
  color: #1d3a8a;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
}
.article-date, .article-read {
  font-size: 0.82rem;
  color: #8888aa;
}

.article-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
  line-height: 1.25;
}
.article-intro {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4a4a68;
  border-left: 3px solid #1d3a8a;
  padding-left: 1.25rem;
}

/* Article body */
.article-body h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
  margin-bottom: 0.85rem;
  color: #1a1a2e;
}
.article-body h3 {
  font-size: 1.05rem;
  margin-top: 1.75rem;
  margin-bottom: 0.6rem;
  color: #1a1a2e;
}
.article-body p {
  font-size: 0.97rem;
  line-height: 1.85;
  color: #3a3a58;
  margin-bottom: 1rem;
}
.article-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0.75rem 0 1.25rem;
}
.article-list li {
  font-size: 0.95rem;
  color: #3a3a58;
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.65;
}
.article-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1d3a8a;
  font-weight: 700;
}

/* CTA box */
.article-cta {
  background: #1d3a8a;
  border-radius: 14px;
  padding: 2rem;
  margin: 2.5rem 0;
  color: #fff;
}
.article-cta h3 { color: #fff; font-size: 1.2rem; margin-bottom: 0.6rem; }
.article-cta p { color: rgba(255,255,255,0.8); font-size: 0.95rem; margin-bottom: 1.25rem; }

/* FAQ in article */
.article-faq { margin-top: 2.5rem; }
.article-faq h2 { margin-top: 0; }

/* Blog sidebar */
.blog-sidebar { position: sticky; top: 88px; }

/* Blog grid (index page) */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  display: block;
  background: #fff;
  border: 1px solid #eaeaf4;
  border-radius: 14px;
  padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover { box-shadow: 0 8px 32px rgba(29,58,138,0.09); transform: translateY(-2px); }

.blog-card-category {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1d3a8a;
  background: #e8eeff;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 0.85rem;
}
.blog-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a1a2e;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}
.blog-card-excerpt {
  font-size: 0.9rem;
  color: #4a4a68;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.blog-card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: #aaaacc;
  margin-bottom: 0.85rem;
}
.blog-card-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1d3a8a;
}

@media (max-width: 768px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
}