body { font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif; line-height: 1.7; color: #333; margin: 0; padding: 0; background-color: #f9f9f9; } .container { max-width: 100%; padding: 15px; margin: 0 auto; background-color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); } h1 …