.home-container .company-advantage .pro-list{margin-top:30px}
@media (max-width:768px){
.home-container .company-advantage .pro-list{margin-top:4vw}
}
@media (min-width:769px){
.home-container .company-advantage .advantage-list li{margin-bottom:0}
}
.home-container .news-product{margin-top:100px}

.home-container .about-list{margin-top:30px}
.home-container .about-content .about-desc{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:6;overflow:hidden;max-height:170px;transition:max-height .3s ease}
/*.home-container .about-content .about-desc.expand{display:block;-webkit-line-clamp:unset;max-height:none}*/
/*.home-container .about-content .toggle-desc{cursor:pointer}*/

.home-container .about-img:after,.home-container .about-us:after{display:none}
.home-container .about-wrap>div{padding:30px 0;}
.home-container .about-content .h4{margin-top:0;}
.home-container .news-product{background: none;}
.home-container .news-product .section-title{color:#222;padding-top:0;}
.home-container .news-product .section-title:after{background: #222;}
.home-container .news-product .news-list-btn>div{border-color:#222;color:#222;}
.home-container .company-advantage .pro-list>li img{width:100%;}