Mecha Bridge Chase

Seedance 2.5 example on Dreamina web;

30-Second One-Shot (Sci-Fi Mecha Chase and Transformation)
[Global Setting]Base Environment & Texture: A cyberpunk-style futuristic cross-sea bridge in 2077. Heavy rain is pouring down, and the road surface is severely waterlogged. Emphasize extreme, realistic physical textures (rain reflections on metal surfaces, water splashed by tires, and the specular refraction of exhaust flames must strictly obey real-world physics).Visual Style: Hardcore sci-fi cinematic feel, high-contrast neon dark tones (cyber-pink and icy blue as primary colors), high-speed shutter (to clearly capture splashing raindrops and sparks).Camera Language: High-speed subjective drone POV, delivering a strong sense of velocity impact and the turbulence of cutting through airflow. One continuous shot.Subject Styling: A silver-and-black concept mecha motorcycle, extremely streamlined with a heavy-industry, heavily armored vibe. Its exhaust pipes are blasting eerie blue plasma flames.Core Performance (Action): Focus on the center-of-gravity shifts during high-speed driving, the physical friction/grip of the tires, and the heavy-industry mechanical aesthetics of precision gears interlocking tightly during mid-air transformation.[Negative Prompts]: No soft-body or mollusk-like twisting/clipping of the mecha structure during movement (must maintain metallic rigidity); no human entities; strictly remove irrelevant subtitles; force mute/no default BGM; avoid copyrighted IP elements like Transformers or Tron.
[Timestamp Storyboard]
[00:00 - 00:08] [Extreme Speed Drive] — Piercing the WindAction / Physics Directives: The camera skims tightly over the waterlogged road, following closely behind and to the side of the mecha motorcycle at extreme speed. The motorcycle races through the heavy rain. The rapidly spinning wide tires kick up massive water curtains several meters high. The blue plasma exhaust flames drag long light trails through the nighttime rain curtain. Camera Subtext: Conveys an extreme sense of speed to the AI, focusing on the physical interaction between the rain, puddle reflections, and engine flames.
[00:09 - 00:16] [Extreme Evasion] — Shift of GravityAction / Physics Directives: The camera instantly pulls up for a high-angle tilt-down shot (spatial perspective switch). A chain-explosion of abandoned vehicle wreckage suddenly appears as an obstacle ahead. The motorcycle leans extremely far over, almost touching the ground. The tires grind against the road, sparking dazzling orange friction sparks, executing a perfect, tight "S" curve to weave through the burning debris. Camera Subtext: Presents the shift in the center of gravity during high-speed maneuvering, showcasing the gravity feedback and spark VFX of extreme tire-to-ground friction.
[00:17 - 00:24] [Mid-Air Reassembly] — Mechanical TransformationAction / Physics Directives: The mecha motorcycle charges off a broken section of the bridge, launching into the air. The camera leaps into the air with it, orbiting the subject. During hang time (slow-mo suspension), the motorcycle's armor rapidly flips, deconstructs, and reassembles. The wheels retract to become thrusters, and the chassis unfolds to extend steel limbs, instantly transforming from a motorcycle form into a heavily armored humanoid combat mecha. Camera Subtext: Showcases pure mechanical heavy-industry aesthetics, emphasizing the precise interlocking and volumetric mass of the parts during assembly, strictly rejecting "noodle-like" soft-body transformation.
[00:25 - 00:30] [Heavy Landing] — Frozen PowerAction / Physics Directives: The camera plummets rapidly to a low-angle extreme close-up (in-your-face shot). The humanoid mecha lands heavily on the highway, dropping to one knee. The massive tonnage impact causes the bridge surface to shatter into a spider-web pattern. The concussive shockwave instantly blows away the surrounding rain curtain (exploding outward in a ring). The mecha slowly raises its head, its tactical eye-lights flashing glowing crimson red, staring directly into the camera as it freezes. Camera Subtext: Creates a visually explosive "Superhero Landing", conveying the mecha's terrifying weight and destructive power to the audience through the shattered road and expelled shockwave.