body { font-family: 'Arial', sans-serif; line-height: 1.6; margin: 20px; } h2 { color: #2e6da4; border-bottom: 2px solid #2e6da4; padding-bottom: 5px; } p { margin-bottom: 15px; } strong { color: #c9302c; } blockquote { border-left: 5px solid #2e6da4; padding: 10px; margin: 10px 0; } 1. 能登半島地震の衝撃 20…