Based on the provided white base product images, generate a double-layer cushioning structure page for running shoes; The product is made the sole footwear subject, retaining its "MOCKUP" and "EMBRACE YOUR BEAUTY, UNLEASH YOUR POWER" label information, without adding other brands or models. The image features an outdoor sports atmosphere set against a deep carbon black to deep blue-gray background. The top is centered with large white high-contrast serif lettering "Double-layer Cushioning Midsole," and below are three lines of compact white explaining "Stacked Foam / Stable Support / Flexible Rebound." In the middle section, the running shoe is placed on top and divided into three parts: upper, middle layer foam, and outsole texture using a vertical exploded view, maintaining even spacing between layers; The fine fluorescent lime green guide lines point from left to right toward the "breathable upper," "stable frame," "lightweight mid-layer," and "wear-resistant outsole." A fine, dimensional horizontal line can be used as decoration at the bottom, but no actual size numerals are added. The title is a sharp, high-contrast serif font, marked as bold black sans-serif font, fluorescent green is used only for guide lines and keywords. Avoid using original brands, exaggerated tech data, webpage borders, watermarks, dense parameters, jagged icons, or overlapping text.