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:root{--font:'Noto Sans SC','Microsoft YaHei',sans-serif}
.hero-image{background-image:url('img/flight-operations.jpg')}
.business-image{height:132px;margin:16px 0 17px;overflow:hidden;background:#dce8f4}
.business-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s}
.business-item:hover .business-image img{transform:scale(1.04)}
@media(max-width:640px){.business-image{height:clamp(88px,28vw,135px);margin:15px 0}.business-item{min-height:310px}}
