灰尘到文字 - 动态排版视频提示

{"archetype": "纯动态文字排版", "duration": "15秒", "prompt": {"concept": {"title": "尘埃成字", "description": "15秒动态文字，完全由旋转的尘埃和细颗粒在无形力量下凝聚成实心字母构成。", "duration": "15秒连续颗粒文字序列"}, "camera_direction": {"shot_type": "固定正面", "forbidden": ["无干净数字字体", "无柔和变形"], "camera_journey": "空旷的尘埃空气 → 颗粒风暴 → 实心字母锁定"}, "typography": {"allowed_words": ["旋转", "聚集", "形成", "保持", "尘埃", "文字"], "treatment": {"not_flat_overlay": true, "required_properties": ["字母由数百万细尘颗粒构成", "每个词固化前可见旋转运动", "锁定后残留细微漂浮颗粒", "柔和体积光穿透尘埃"]}}, "visual_style": {"overall": "氛围颗粒动态文字排版", "color_palette": ["暖米色尘埃", "柔和金色光线", "深炭色背景"], "materials_and_texture": "细粉尘、体积光柱、柔和颗粒密度、轻微胶片颗粒感"}, "storyboard": {"total_beats": 6, "beats": [{"id": "01", "time": "0-2.5秒", "description": "空荡的画面充满旋转的尘埃，突然形成“旋转”。"}, {"id": "02", "time": "2.5-5秒", "description": "颗粒散开再重新聚集形成“聚集”。"}, {"id": "03", "time": "5-8秒", "description": "剧烈的颗粒风暴坍缩成实心的“形成”。"}, {"id": "04", "time": "8-11秒", "description": "“保持”一词冻结，残留的尘埃继续漂浮。"}, {"id": "05", "time": "11-13.5秒", "description": "“保持”分解成纯粹的尘埃云。"}, {"id": "06", "time": "13.5-15秒", "description": "云重新形成最终的“文字”并锁定实心。"}]}, "negative_prompt": ["无干净字体", "无实心塑料字母", "无额外图像"]}}