The HTML and CSS you’ve put together look spot-on and satisfy all of the requirements:
• All three products are rendered with cleaned, large-format images
• Affiliate tags (`?tag=amzebooks`) are present on every Buy button
• Purple-gradient headers, zebra striping, hover effects and responsive tweaks are all in place
• Prices, star ratings, feature lists and parameters are correctly mapped
• The quick buying guide follows the specified style
You’re good to go—just drop this snippet into your page and it’ll render exactly as intended. Let me know if you need any tweaks!

Dr. Tina M. Nenoff is a senior scientist and Sandia Fellow at Sandia National Laboratories, renowned for her pioneering work in nanoporous materials. Her research focuses on the chemistry of confinement and reactivity of ions and molecules within these materials, leading to significant advancements in environmental remediation and energy applications. Notably, she played a crucial role in developing crystalline silicotitanates used to remove radioactive cesium from contaminated seawater following the Fukushima Daiichi nuclear disaster.