.blog-card-container {
  max-width: 100%; /* 必要に応じて変更 */
  padding: 20px;
  background: #f9f9f9;
  border-radius: 12px;
  border: 1px solid #e0e0e0;
}
.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 15px;
}

.blog-date {
  font-size: 12px;
  color: #777; /* グレーで見やすく */
}
.blog-item {
  margin-bottom: 0px;
  padding: 10px;
  border-bottom: 1px solid #eee;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.blog-item a {
  color: #333;
  text-decoration: none;
  font-weight: bold;
}
.blog-item a:hover { color: #d32f2f; } /* LECのブランドカラー等に調整 */
.rss-link {
  margin-top: 15px;
  text-align: right;
  font-size: 12px;
}