现代SaaS网站首页UI设计展示

modern SaaS website homepage, figma style, clean navigation bar,hero section with floating prompt input Ul, rounded card, softshadow, minimal design background filled with colorful creative design boards, portfoliolayouts, typography posters, UI mockups, grid composition centered composition, elegant spacing, premium UI design, softlighting, subtle depth, product landing page, 8k, ultra clean