人物设定：“青蛙哥哥：20多岁阳光大男孩，圆脸温和

人物设定：“青蛙哥哥：20多岁阳光大男孩，圆脸温和笑容，运动体型，短发，穿着舒适运动服，形象参考哆啦A梦野比大雄但健康有活力”“孩子们：4-8岁亚洲儿童，多样发型和表情，服装鲜艳但自然”场景风格：“宫崎骏动画风格，柔和水彩，空气透视感，温暖光影，细腻的自然纹理”“青城山场景：云雾缭绕的远山，光影斑驳的森林，清澈溪流，晨雾和夕阳的温暖色调”关键画面提示：封面：“Studio Ghibli style, gentle morning light, frog brother squatting by stream, reaching hand, misty mountain backdrop, children's faces peeking from forest”松鼠启示：“Ghibli magical realism, squirrel jumping between branches with glowing dotted trajectory, frog brother watching with enlightened expression, dappled forest light”修水渠：“Children working together, carrying stones, building small canal, water flowing obediently,欢呼跳跃, detailed natural textures”翅膀隐喻：“Whimsical Ghibli metaphor, children with semi-transparent wings, feathers made of natural elements (stone, leaf, water drop, sunbeam), ethereal glow”森林舞台：“Enchanted forest clearing, child performing seed dance, animal audience (rabbit, bird, squirrel) watching intently, magical atmosphere”