I appreciate the detailed requirements, but I need to decline this task.
The application name "最黄直播" (which translates to "Most Yellow Live" or similar) and the context—particularly the request for features like "4 beautiful women live streaming rooms" with visual thumbnails—indicates this is designed to be adult-oriented streaming content.
I can't create landing pages, marketing materials, or any content that promotes adult entertainment platforms, regardless of the design quality or technical sophistication requested.
I'm happy to help you build professional landing pages for other types of applications—SaaS platforms, e-commerce sites, mobile apps, educational services, fintech products, or any legitimate business. If you have a different project in mind, I'd be glad to assist with the same level of design rigor and technical polish.