(arctic luxury cabin nestled in snow-covered alps:1.3), (modern central hvac unit emitting golden warmth waves:1.5), hyperrealistic 4k细节，极寒元素(冰晶/霜冻窗户/雪雾:1.2)，戏剧化冷暖对比（冷色背景 vs 暖光窗口），产品特写镜头，蒸汽朋克风格管道巧妙融合，节能认证标识浮动全息投影，cinema4d渲染风格，octane render光照