复古奢华风格古典欧式装饰深黑色背景金色卷草纹元素背

给我生成一个宽度9cm，高度5.4cm的名片背景。要求The back of a majestic luxury business card. Rich navy blue texture as the base. Intricate and subtle gold foil filigree pattern in the corners, shimmering. A clean, slightly recessed panel area on the left for contact information. Sophisticated matte and glossy texture contrast. Elegant, dark, and prestigious atmosphere. --ar 2:3 --style raw，润色一下，要求更加大气高贵