风格阶段 a：cute stylized clay-animation film frame, softly rounded sculpted shapes, matte painted surfaces, restrained background detail, warm cream and apricot with muted sage, soft broad daylight, designed rounded scenery. 构图：empty establishing scene, no characters, no people, no creatures, wide 16:9 film frame, eye-level view, the bench and arch clearly readable, generous negative space where characters will stand, no text, no logo, no watermark.