main.index section.products .item ul li>div .rule-box{max-height: inherit;}
main.index section.products .item ul li>div img{aspect-ratio:4/3;object-fit: contain;}
main.index section.products .list ul li{width:auto;}
main.index section.products .list ul li a{padding:0 15px;}
@media (max-width:1300px){main.index section.products .list ul li a{padding:0 10px;}}
@media (max-width:550px){main.index section.products .list ul{flex-wrap:wrap}
main.index section.products .title .list ul li{width:50%;}}
main.index section.about-us .mb{background:#1a1a1a94}
main.index section.about-us .block-box .content{background:#ffffffd1}