body { font-family: 'Hiragino Sans', 'Yu Gothic', Arial, sans-serif; line-height: 1.8; color: #333; max-width: 1000px; margin: 0 auto; padding: 20px; background-color: #f8f9fa; } .container { background-color: white; padding: 40px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } h1…