火萤与SAM机甲：毁灭之光

火萤站在巨大的发光青绿色 SAM 机甲剪影前，周围环绕着强烈的绿色与紫色能量尾迹，空气中飘散着火星与余烬，眼神坚定而充满英雄气概，采用戏剧性电影级光影，未来感与史诗级规模，鲜明的青绿与靛蓝配色，高细节，适合头像与壁纸构图。

Firefly standing in front of a massive glowing teal mecha silhouette of SAM, intense green and purple energy trails swirling around her, sparks and embers in the air, determined and heroic gaze, dramatic cinematic lighting, futuristic and epic scale, vibrant teal and indigo color palette, high detail, balanced for both profile and wallpaper.