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This skill automatically generates a beautifully designed and engaging flashcard app based on the article content you provide. It's specifically designed for users who want to reinforce knowledge through interactive learning. The skill first intelligently extracts 20 core knowledge points from your provided materials. Each knowledge point is presented as a concise question or key concept on the front of the card, accompanied by a clear and detailed answer or explanation on the back. Visually, the flashcard app features a cute and refreshing style with a soft gradient background adorned with adorable decorative elements such as gears, pencils, books, and stars. Each flashcard has a unique soft background color and polka dot pattern, is of a suitable size, and supports clicking and flipping. The front of the card features a smartly selected large icon or emoji, while the back displays the detailed answer and supports keyword highlighting. Users can easily switch and flip cards using the left and right arrow keys, keyboard arrow keys, the space bar, or swiping on mobile devices. The app also displays learning progress in real time. Finally, you will receive a complete file containing all HTML, CSS, and JavaScript code, which can be run directly in a browser, providing a smooth and natural learning experience, as vivid and fun as children's flashcards.