Four Seasons Skateboard/Snowboard Video Prompt for Seedance 2.0

The rhythm of the background music perfectly matches the speed of the skateboarding/snowboarding movements, and the volume of the background music is lower than the actual sound effects, not covering the skateboarding and snowboarding sound effects. First-person skateboarding rear-view perspective, ultra-wide angle strong perspective, slight camera shake to simulate the feeling of following the slide, one continuous shot without cuts, transitions, or breaks. The character's movements are standard and smooth, without motion distortion, no unnecessary 360-degree turns, and normal human structure.

Spring: 2D anime COS girl, wearing light spring sportswear, low-speed entry into the curve and quickly accelerating, ollie and curve pressing, tender green plants and fresh flowers by the roadside, shimmering sea surface, slight afterimage of the wheels.

Spring to Summer transition: The girl performs a difficult ollie, instant slow motion, the camera slowly circles the character once, the clothing naturally transitions to summer short sleeves, the scene smoothly changes to lush green in midsummer, the seasonal transition is soft without sudden changes.

Summer: 2D anime COS girl slides at high speed in an S-curve, internal 180 ollie plus toe flip, clean and standard movements, strong motion blur and speed lines.

Summer to Autumn transition: The girl performs a difficult aerial rotation, instant slow motion, the camera slowly circles the character once, the clothing naturally transitions to autumn long-sleeved jacket, the scene gradually changes to an autumn maple forest, golden yellow fallen leaves float in the sky, the transition is natural without sudden changes.

Autumn: 2D anime COS girl performs a short high-speed sliding connection, fallen leaves flying, the picture is simple and smooth, movements are standard without distortion.

Autumn to Winter transition: The girl performs a difficult aerial movement, instant slow motion, the camera slowly circles the character once, the clothing naturally transitions to professional winter ski wear, the skateboard smoothly changes to a snowboard, the scene gradually changes to winter snow mountain scenery, snow falling in the sky, the ground becomes a snow track, no sudden changes or distortion.

Winter: The duration is significantly extended, the 2D anime COS girl slides smoothly and quickly on the snow track, continuous smooth turns, handsome and relaxed posture, snow mist flying, the snow scene is grand and open, no unnecessary rotations, no 360-degree turns, no motion distortion; after sliding for a while, finally performs a super cool and powerful ski brake freeze action, with the body's center of gravity lowered, a handsome back view, the snowboard draws clear and handsome brake marks on the snow, ending perfectly with the snow mountain scenery.

Sound Effects: Skateboard rolling, ollie, friction sounds, naturally transitioning to snowboard sliding sounds, snow braking sounds, wind sounds changing with speed; continuous shot throughout, soft and coherent seasonal transitions, stable movements without distortion, no unnecessary rotations. 2D anime style, delicate facial features, high-definition picture quality, natural light and shadow, stable movements without breaking down.

背景音乐节奏与滑板/滑雪动作速度完全匹配，背景音乐音量低于实景音效，不掩盖滑板与滑雪音效 第一人称滑板后仰视视角，超广角强透视，镜头微晃模拟跟滑体感，一镜到底无切镜、无转场、无断切，人物动作标准流畅，无动作畸变，无多余360度转身，人体结构正常 。

春季：二次元COS小姐姐，穿春季轻薄运动衣，低速入弯快速提速，豚跳压弯，路边嫩绿草木鲜花，海面波光，车轮轻微残影 。

春转夏：小姐姐做出高难度豚跳，瞬间慢镜头，镜头缓慢环绕人物一圈，服装自然渐变夏季短袖，场景顺滑变为盛夏浓绿，季节过渡柔和无突变 。

夏季：二次元COS小姐姐高速S弯滑行，内转180豚跳加脚尖翻板，动作干净标准，强动态模糊与速度线 。

夏转秋：小姐姐做出高难度空中转体，瞬间慢镜头，镜头缓慢环绕人物一圈，服装自然渐变秋季长袖外套，场景渐变秋日枫树林，天空飘金黄落叶，过渡自然无突变 。

秋季：二次元COS小姐姐简短高速滑行衔接，落叶飞舞，画面简洁流畅，动作标准无畸变 。

秋转冬：小姐姐做出高难度腾空动作，瞬间慢镜头，镜头缓慢环绕人物一圈，服装自然渐变冬季专业滑雪服，滑板顺滑变为滑雪板，场景渐变冬日雪山雪景，天空飘雪，地面变为雪道，无突变无畸变 。

冬季：时长大幅加长，二次元COS小姐姐在雪道流畅高速滑行，连续流畅转弯，姿态帅气舒展，雪雾飞扬，雪景大气开阔，无多余旋转、无360转身、无动作畸变；滑行一段后，最后做出一个超帅强力滑雪刹车定格动作，身体重心压低，背影帅气，滑雪板在雪地划出清晰帅气刹车痕迹，以雪山雪景完美收尾 。

音效：滑板滚动、豚跳、摩擦声，自然过渡为滑雪板滑行声、雪地制动声，风声随速度变化；全程一镜到底，季节过渡柔和连贯，动作稳定不畸变，无多余旋转 二次元画风，精致五官，高清画质，光影自然，动作稳定不崩坏