seedance-saas-launch

SaaS 发布——产品与软件视频提示词

Higgsfield 上的 Seedance 2.0——输入规格

• **图片：**最多 9 张（UI 截图、徽标、产品照片、模型图）
• **视频：**最多 3 段（屏幕录制、现有宣传视频、UI 动画）
• **音频：**最多 3 段（品牌音乐、配音、音效）
• **输出：**4-15 秒，720p，音画同步
• **引用语法：**使用 @material[name] 引用上传的素材

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SaaS 视频面临的问题

1. 绝不要展示平面的截图。 始终营造景深——透视、反射、环境、运动。
2. 主角是 UI，而不是讲解者。 展示界面如何运作，而不是让人讲解界面。
3. 声音比画面更能打动人。 令人满足的点击声、流畅的转场音、功能亮相时的低音冲击——声音能让软件显得真实。

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SaaS 视频的 2 秒钩子

适用于软件的有效钩子模式

钩子	机制	提示词模板
问题闪现	先展示痛点，再展示解决方案	“快速剪辑令人沮丧的软件使用瞬间：加载指示器、错误消息、杂乱的 UI、混乱的电子表格。每个镜头 0.3 秒，共 6 个镜头，持续 1.8 秒。平淡的荧光灯光，低饱和度色彩。声音：每次剪切都伴随错误蜂鸣声／通知轰炸。2 秒时：突然切黑，然后产品在干净、高级的灯光下亮相。”
不可能的 UI	展示软件完成视觉上不可能的事	“产品 UI 悬浮于 3D 空间中，采用全息投影风格。界面元素分离成多个图层，悬浮在不同深度。摄像机穿梭于 UI 图层之间。每个图层边缘都有霓虹灯光。声音：科幻氛围嗡鸣。观众看到熟悉的 UI 概念以陌生的电影化方式呈现。”
一键魔法	一次操作，带来巨大成果	“特写光标／手指靠近一个按钮。慢动作。期待感逐渐升高。声音：音调渐升。1.5 秒时：点击。涟漪效果从按钮向整个界面扩散。一切随之改变——数据填入，图表动起来，通知消失。声音：令人满足的低沉点击声 + 转变时的呼啸声。”
速度炫技	将纯粹速度变成视觉盛宴	“以 3D 空间呈现仪表板界面。数据字段快速依次填入——每个字段以 0.1 秒的动画呈现。角落的计数器跳动：3 秒内完成任务。最后一个元素就位时，摄像机向前推进。声音：确认提示音快速连发并逐渐加速，最后以一个收尾音结束。”

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UI 电影摄影——让软件更美观

悬浮设备镜头

这是最灵活多用的 SaaS 视频技巧。让产品显示在设备上，并悬浮于风格化的 3D 空间中。

FLOATING DEVICE TEMPLATE:

"MacBook/phone/tablet floating in dark void at slight 15-degree angle.
Screen displays [product UI — reference @image1]. Device has subtle
reflection on invisible surface below. Single key light from upper-left
at 45 degrees creates soft shadow. Rim light from behind separates device
from black background.

Camera slowly orbits 30 degrees over [duration]. UI on screen is live —
elements animate, data flows, cursors move. Screen glow illuminates
immediate surrounding space with product's brand color.

Sound: minimal ambient electronic. UI interaction sounds (clicks, swooshes)
synced to on-screen activity. Clean, modern, premium."

透视缩放

摄像机推入屏幕，从实体设备过渡到全屏 UI。

PERSPECTIVE ZOOM TEMPLATE:

"Start with wide shot: device on desk in stylish workspace. Warm ambient
lighting, shallow depth of field. Camera begins pushing toward screen.

At 2s: camera crosses the screen boundary — transition from physical
space to digital space. The UI fills the entire frame. Camera continues
moving forward, navigating through interface elements as if flying
through the product.

UI elements pass by camera at different depths — parallax effect.
Sidebar slides past on left, cards float by on right. Navigation
elements form a corridor. Camera moves through the product like
walking through a building.

Sound: real-world ambient fades out as camera enters screen.
Digital ambient fades in — clean, processed, reverb-free. UI sounds
become prominent. Music becomes more electronic/digital."

分屏对比

通过前后对比或竞品对比，让你的产品明显胜出。

SPLIT COMPARISON TEMPLATE:

"Frame divided vertically or horizontally. Left/top: competitor product
or old workflow — cluttered, confusing, many clicks. Flat lighting,
slightly desaturated. Right/bottom: your product — clean, minimal,
one-click solution. Premium lighting, full color.

Both sides animate simultaneously. Left side shows complex multi-step
process. Right side shows single elegant interaction achieving same
result. Timer on each side counts the steps/seconds.

At resolution: left side still processing. Right side: done. Checkmark
animation. Confetti or subtle celebration effect.

Sound: left side has frustrated, cluttered audio (notifications, errors).
Right side has clean, satisfying clicks and completion sounds."

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软件的灯光设计

深色模式展示

"Product displayed on device with dark-mode UI. Environment is dark room.
Screen is primary light source — UI colors illuminate surroundings.
Brand accent color creates colored light spill on desk surface and walls.
Subtle volumetric haze makes light rays from screen visible.
No other light sources. Screen glow is hero. Moody, premium, modern."

干净影棚风格

"Product on device on white/light gray surface. Soft diffused overhead
lighting — no harsh shadows. Fill light from all directions creating
minimal shadow. Background is clean gradient (white to light gray).
Product packaging or brand elements positioned as props.
Sound: soft ambient, no music, focus on UI click sounds.
Apple-style product photography as video."

霓虹科技风

"Dark environment. Neon accent lighting in brand colors positioned as
edge lights and rim lights. Device floating or on matte black surface.
Neon reflections on device surface and screen bezels. Slight fog/haze
for volumetric light effect. Cyberpunk-adjacent but professional.
UI glow combines with neon ambient for unified color story."

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SaaS 的声音设计

交互音效库

每次 UI 交互都需要音效。这些音效能让软件更有真实感。

UI 操作	音效	提示词措辞
按钮点击	清脆、有触感的轻敲声	"轻柔的机械点击声——像高端键盘按键。短促、干净、悦耳。无混响。"
页面切换	流畅的呼啸声	"轻柔的水平呼啸声，时长 0.3s。柔和的气流声。立体声声像方向与切换方向一致。"
数据加载	数字级联声	"快速的数字级联声——像数据包到达时逐渐升高音调的点击声。总时长 0.5s。营造速度感。"
成功/完成	确认音	"两个逐渐升高的音符组成的提示音。干净的正弦波。大调音程。短促衰减。普遍传达‘完成、成功’的信号。"
错误/警告	柔和的提醒音	"单个低音调音符。柔和而不刺耳。时长 0.2s。在不令人沮丧的情况下传达‘需要注意’。"
仪表板填充	数据瀑布声	"一连串快速、音高各异的轻柔点击声——像雨滴落在玻璃上。表现数据点逐渐出现。总时长 1s。"

SaaS 视频配乐

"Background music: minimal electronic, clean production. No vocals.
BPM 90-110 (calm confidence, not frantic). Subtle bass foundation.
Synth pads for atmosphere. Light percussion — hi-hats, snaps, not
heavy drums. The music should feel like the product sounds: clean,
modern, efficient. Key moments (feature reveals, transitions) get
a slight musical emphasis — filter sweep or bass drop."

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完整示例提示词

示例 1：产品发布主视觉视频（12s）

SEEDANCE 2.0 PROMPT:

Black screen. Single cursor blink in center — small, white, rhythmic. Minimal.

0-2s: Cursor blinks 3 times in darkness. Each blink accompanied by soft
digital pulse sound. Camera is static. Tension builds through simplicity.
Viewer focuses on the only moving element. On third blink, cursor transforms
into product logo, scaling from small to medium.

2-4s: Logo settles center-frame. Camera begins slow push-in. Dark gradient
background with subtle brand-color glow behind logo. Logo catches light —
metallic or glass material, not flat. Ambient synth note enters, sustained.
Logo rotates slightly on Y-axis revealing 3D depth.

4-7s: Camera pushes through logo — transition effect. Emerges inside the
product UI. Full-screen dashboard view. Data begins populating: charts
animate upward, numbers count up, status indicators turn green one by one.
Camera slowly pans across interface features. Each element animates as camera
passes — cards flip in, lists populate, notifications slide in.

Sound: 4-7s data cascade sounds synced to each element appearing. Soft clicks,
whooshes, confirmation tones. Background music introduces light beat — minimal
electronic, confident tempo (100 BPM). Bass foundation.

7-10s: Camera pulls back from UI to reveal device (laptop) in premium
workspace environment. Product on screen, glowing. Workspace has warm ambient
lighting. Three-point lighting on device: warm key, soft fill, brand-color
rim light. Shallow depth of field — workspace props (plant, coffee, notebook)
in soft bokeh.

10-12s: Final frame: device with product centered. Tagline appears below
device — clean typography, fade-in animation. Logo in corner. Music reaches
satisfying resolution. Sustained final chord.

Material references: @image1 for product UI screenshot. @image2 for logo.
@audio1 for brand music track if available.

示例 2：功能演示速览（8s）

SEEDANCE 2.0 PROMPT:

Tight close-up of UI element — a single button labeled with product action.
Premium rendering: button has micro-shadow, hover state glow, glass-morphism
effect. Dark mode interface surrounding it.

0-1.5s: Cursor approaches button. Slow motion. Button reacts — hover state
activates, glow intensifies. Sound: subtle UI hover sound. Camera pushes in
to button filling 40% of frame. Anticipation.

1.5-2s: Click. Ripple animation expands from button. Screen shake (micro —
2 pixels). Sound: satisfying deep click + bass pulse. Hard cut.

2-4s: Rapid montage of product features activating. 4 shots, 0.5s each.
Each shot shows a different feature in action — data processing, dashboard
updating, notification sent, report generated. Each shot from different camera
angle. Quick cuts synced to drum hits. Speed ramp: start at 1.5x, accelerate
to 3x by end of montage.

4-6s: Camera pulls back to reveal all features working together on full
dashboard. Everything alive, animated, processing. Data flows between sections
visually — animated connection lines or particle streams between features.
Sound: full music track, building energy. Multiple UI sounds layered.

6-8s: Product zooms out to device level. Device floats with reflection.
Performance metric appears: "10x faster" or "Zero manual steps" in bold
typography. Text animations: scale-up with overshoot bounce. Sound: final
resolution chord. Clean ending.

示例 3：问题与解决方案叙事弧（10s）

SEEDANCE 2.0 PROMPT:

Split screen vertical — two identical workspaces side by side.

0-3s THE PROBLEM: Left side active. Person at desk surrounded by multiple
open apps, browser tabs, spreadsheets. Flat fluorescent overhead lighting,
slightly green cast. Desktop is cluttered. Person's posture shows frustration.
Sound: chaotic — notification sounds, keyboard clacking, mouse clicking
rapidly. Timer in corner counting up: "Time spent: 00:47... 00:48..."
Camera micro-jitters, handheld documentary feel.

3-4s THE TRANSITION: Hard wipe from left to right. Left side dims/freezes.
Right side illuminates. Sound: whoosh transition. All chaotic audio cuts
to silence for 0.5s. Then single clean chime.

4-8s THE SOLUTION: Right side activates. Same person, same desk, but
environment transformed. Clean desk, single screen with your product.
Warm golden-hour lighting from window. Person's posture relaxed, confident.
Product UI on screen — one dashboard, everything consolidated. Camera is
smooth Steadicam — contrast from earlier handheld jitter.

Person makes single click. Product processes everything. Charts appear,
data organizes, tasks complete. Timer shows: "Time spent: 00:03."
Sound: single satisfying click, then cascade of completion sounds.
Background music enters — clean, minimal, positive. The audio clarity
mirrors the visual clarity.

8-10s: Camera pushes in to product on screen. Full-screen UI takeover.
Product logo and tagline overlay. Both timers visible: "47 minutes →
3 seconds." Sound: music resolution. Final chord with subtle bass.