声音与台词

id: sound_elevator_room_tone
type: sound
text: quiet elevator room tone and subtle phone handling sound
fit: [mirror_selfie]

id: sound_window_room_tone
type: sound
text: soft window ambience and ordinary apartment room tone
fit: [ugc, handheld, home]

id: sound_heel_tap
type: sound
text: one natural heel tap at the endpoint
fit: [try_on, office_walk]

id: sound_tissue_paper
type: sound
text: crisp tissue-paper sound, otherwise quiet room tone
fit: [unboxing]

id: dialogue_one_line_rule
type: dialogue_constraint
text: One short spoken line only; never make speech compete with the product action.
fit: [handheld, ugc, situational]
status: required

id: subtitle_post_only
type: compliance
text: Add readable subtitles, CTA and brand assets in post-production, not in generated imagery.
fit: [all]
status: required

音频路线变量

先根据生成界面确认是否启用支持原生音频的模型；Prompt 只能描述声音意图，不能开启模型未提供的音频能力。原生音频不稳定时，画面保留环境声意图，口播与音乐在后期完成。

id: audio_native_ambient_only
type: audio_route
text: Generate quiet apartment room tone and soft natural footsteps only. No music and no dialogue.
fit: [flow_native_audio, seedance_audio]
status: optional

id: audio_native_one_line
type: audio_route
text: The woman speaks one short line clearly to camera in a natural conversational voice; quiet apartment room tone continues underneath. No music.
fit: [flow_native_audio, seedance_audio]
status: experimental

id: audio_post_dialogue
type: audio_route
text: Generate no intelligible dialogue. Leave clean room tone and a one-second pause for post-production voiceover and captions.
fit: [all]
status: recommended_fallback

id: dialogue_speaker_to_camera
type: dialogue_direction
text: The on-screen woman speaks directly to camera once; keep her face visible, head movement minimal, and the phone framing stable during the line.
fit: [ugc, handheld, situational]
status: required_for_native_lipsync

id: dialogue_meeting_day_pair
type: spoken_line
text: This is my meeting-day pair.
fit: [ugc]
status: native_audio_or_post

从成品案例拆出的补充变量

id: sound_commute_pause_return
type: sound
text: soft office-lobby ambience and ordinary footsteps; one restrained finger-snap-like sound, then a brief quiet pause, followed by the lobby ambience returning naturally. No dialogue and no music.
fit: [dynamic_concept, office_walk]
status: native_or_post_fallback
source: [time_pause_commute_visual_narrative]

id: sound_paper_tear
type: sound
text: one satisfying but natural paper-tab tear, then quiet room tone
fit: [unboxing]
source: [02_开箱提示词]

id: sound_kitchen_ambience
type: sound
text: subtle kitchen ambience with cardboard and paper sounds
fit: [unboxing, faceless_ugc]
source: [02_开箱提示词]

id: sound_car_street
type: sound
text: quiet street ambience filtered through a parked-car interior
fit: [ugc]
source: [03_用户内容提示词]

id: sound_city_footsteps
type: sound
text: ordinary footsteps and soft city ambience
fit: [try_on, office_walk]
source: [04_上脚展示提示词]

id: sound_cafe_room_tone
type: sound
text: quiet cafe room tone with no staged crowd
fit: [situational]
source: [06_场景口播提示词]

id: dialogue_under_eight_words
type: dialogue_rule
text: Use one natural English hook of fewer than eight words.
fit: [handheld]
status: post_or_verified_lipsync
source: [05_手持口播提示词]