body { background-color: #f0f3f5; font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; margin: 1rem; /* 减少外边距 */ } .container { max-width: 98%; /* 改为百分比适应 */ margin: 0 auto; background: white; padding: 2rem; border-radius: 10px; box-shadow: 0 4px 6px ...