奇幻动漫风骑士电影海报

A breathtaking fantasy anime movie poster of a young silver-haired princess-knight standing on wet stone steps before a vast luminous gothic castle city, holding a glowing celestial sword that sheds stardust, full-body low-angle heroic composition, windswept layered white-and-navy royal dress with silver armor, long flowing hair and cape, ornate medieval-fantasy architecture rising into the distance, enormous star-filled night sky with the Milky Way, falling meteors, crescent moon, sparkling particles and mist, ethereal blue-violet palette with silver highlights and warm city lights, dramatic moonlight and heavenly backlight, reflective pavement, ultra-detailed painterly anime illustration, cinematic poster art, elegant magical realism, crisp linework, soft volumetric lighting, high contrast, vertical key visual with refined Japanese title typography.