One: The document discusses using HTML5, CSS3, and design patterns like Composite, Factory, and Bridge to build a payment and cashier system.
Two: It recommends using HTML5 and CSS3 instead of jQuery and discusses collecting mobile browser data.
Three: The vision is outlined as creating a WebApp UI library, HTML5 innovative applications, and adapting to third-party browsers on smartphones.
2. One: HTML5Two: CSS3Three: Give up jQueryFour: Use Composite Pattern to build paymentFive: Use Factory Pattern & Bridge Pattern to build cashierSix: Mobile browsers dataServen: Vision