```html科技挑战：应对当今时代的技术变革 body { fontfamily: Arial, sansserif; lineheight: 1.6; margin: 0; padding: 20px; } .container { maxwidth: 800px; margin: auto; } h1 { textalign: center; color: 333; } p { color: 555; } .quote { font...
