Aquarium buddy

Develop a cross-platform mobile application compatible with both iOS and Android systems, optimized for mainstream smartphone models with screen sizes ranging from 6 to 6.7 inches, ensuring smooth operation and stable performance even under long-term continuous use scenarios. The core functional framework should include three modular sections: first, a user-oriented interactive operation module that supports one-tap access to core functions, with operation feedback such as vibration and pop-up prompts set to be gentle and non-intrusive to avoid disturbing users during use. Second, a background data processing module that can automatically complete local data caching and incremental synchronization, with all data transmission links encrypted by the SSL protocol to fully guarantee the security of user private information. Third, a personalized configuration module that allows users to freely adjust function on-off switches, interface display styles, and notification reminder rules according to their own usage habits, with all configuration changes taking effect in real time without requiring application restart. The application interface should adopt a minimalist flat design style, with a clear hierarchical layout of functional areas, no redundant advertisement pop-ups or forced jump components, and all operation paths from entry to target function shall not exceed 3 steps to ensure that users can complete the required operations quickly and conveniently. Test all core function points before launch to ensure no obvious crashes or stuck problems, and reserve a version update interface to support subsequent iterative function expansion and optimization to meet the evolving diversified usage needs of different user groups.