HY1.5 T2V - 480P.高达机甲战士启动HY15GundaStart HunyuanVideo1.5 使用底模：HunyuanVideo1.5 T2V - 480P 触发词：HY15GundaStart，一名高达机甲战士快步启动向前飞向空中正向提示词：HYDangcing，A Gundam mecha warrior quickly started up and flew forward into the air. 负面提示词：((((Open mouth:2)))),(worst quality:2),(low quality:2),(normal quality:2),lowres,watermark,badhandv4,ng_deepnegative_v1_75t,( bad-hands-5:0.6), HY15GundaStart，一名高达机甲战士快步启动向前飞向空中 ========================================================== HY15GundaStart, A towering white and gray humanoid mech stands firmly on a grassy, rocky ridge under a vivid blue sky with scattered cumulus clouds. Its design features red sensor lenses, angular armor plating, yellow accents, and twin beam sabers held in both hands. Three sleek fighter jets streak across the upper frame, leaving thin contrails. The camera slowly pushes in while tilting upward, emphasizing the mech’s imposing scale and dynamic stance; its left leg shifts slightly forward mid-sequence, suggesting readiness for movement. Distant mountains form a hazy backdrop, and sunlight glints off metallic surfaces, enhancing the crisp, high-contrast anime-inspired aesthetic and conveying heroic resolve. HY15GundaStart, A colossal white-and-orange mecha with red shoulder armor and a golden head crest strides forward across rocky terrain, kicking up dust as its right foot lifts and advances. Behind it, two smaller mechs stand alert: one predominantly orange and white with teal accents, the other white with blue chest plating and wielding a sword. The scene unfolds under a bright sky with scattered cumulus clouds; traditional East Asian pagoda-style architecture peeks from the left background. The camera remains static at a low angle, emphasizing the giant’s imposing scale and forward motion while the smaller units stay stationary, framing the central movement. Dust swirls around the giant’s feet, and distant aircraft streak across the sky.