...It introduces APIs for setting responsive width, height, font sizes, and padding based on the device’s actual screen dimensions. This allows developers to design once and maintain consistent UI proportions across different Android and iOS devices. The package supports automatic scaling, orientation changes, and high-DPI screens without the need for hardcoded pixel values. It is widely used in production apps to reduce layout inconsistencies and improve accessibility. By handling screen adaptation systematically, it allows developers to focus on design and interaction rather than device-specific quirks.