body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } h2 { color: #0077cc; } p { margin-bottom: 15px; } blockquote { border-left: 4px solid #0077cc; padding-left: 15px; margin-left: 15px; color: #555; } strong { color: #0077cc; } em { font-style: italic; } 岸田首相のASEAN外交戦略 日本の岸田文雄首相…