.site-header,
.site-footer {
  background: #fff;
}

.site-header {
  border-bottom: 1px solid #e5e7eb;
}

.site-footer {
  border-top: 1px solid #e5e7eb;
  margin-top: 56px;
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.site-logo a {
  font-size: 24px;
  font-weight: 700;
}

.global-nav-list,
.footer-nav-list {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-content {
  padding: 40px 0;
}

.post-list {
  display: grid;
  gap: 24px;
}

.post-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.post-card-title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.5;
}

.post-card-meta {
  font-size: 14px;
  color: #666;
  margin: 0 0 8px;
}

.post-card-excerpt p {
  margin: 0;
}

@media (max-width: 768px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-card {
    grid-template-columns: 1fr;
  }
}