Generate a 3:4 vertical 9-grid poster suitable for publishing on Xiaohongshu, with an o...

Generate a 3:4 vertical 9-grid poster suitable for publishing on Xiaohongshu, with an overall layout of 3 columns × 3 rows. The boundaries of the nine grids are clear, making it easy to directly cut into 9 single images for later publishing. The overall style is clean, premium, and unified, suitable for female-oriented healthy lifestyle content, possessing the vibe of a viral Xiaohongshu cover. Image requirements: clear information layout, large text, strong readability, comfortable white space, gentle and healing color palette.

Overall visual style:
Cream white, light beige, light oat color, and light caramel color as the main color tones, paired with a small amount of dark brown text. Ins style, healing sense, sleep therapy theme, minimalist layout, light skeuomorphic illustration embellishments. Elements such as pillows, moons, stars, hot milk, aromatherapy, books, eye masks, curtains, and beds can be added. The overall look should be like a professional new media design graphic, with neat fonts, suitable for a knowledge-based popular science Xiaohongshu 9-grid.

Layout requirements:
The entire image must be a standard 9-grid composition, and each grid can stand alone as an indep

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