A whimsical, digitally rendered 2D landscape inspired by Miyazaki's style, teeming with intricate details and set in a futuristic, sci-fi world with a magical, dreamy atmosphere. The scenery reveals a small, adorable girl living in serene solitude amidst the vast wilderness, her existence harmonized with nature. She resides in a captivating treehouse, an artful fusion of round, multilayered futuristic architecture, intricately nestled among the branches. The scene is bathed in dramatic, gentle lighting, enhancing the sense of wonder and tranquility. Composed with the rule of thirds for a cinematic feel, the image portrays the delicate balance of solitude and adventure within her enchanting habitat.