@media only screen and (max-width:1530px){
	.nav>ul>li{margin-left: 0.4rem;}
}
@media only screen and (max-width:1490px){
	.pb2::after,.pb1::before{width: 3%;}
	.pb1::after{width: 97%;}
}
@media only screen and (max-width:1460px){
	.logo img{height: 0.5rem;}
	.nav-menu{top: 0.45rem;}
}
@media only screen and (max-height:768px){
	.pc-left .title{margin-bottom: 0.3rem;}
	.pc-left ul li .news-img{height: 4.8rem;}
	.pc-right ul li .news-img{height: 2.3rem;}
}
@media only screen and (max-width:1380px){
	.nav>ul>li{margin-left: 0.3rem;}
}
@media only screen and (max-width:1330px){
	.nav>ul>li{margin-left: 0.24rem;}
}
@media only screen and (max-width:1280px){
	html{font-size: 90px;}
}
@media only screen and (max-width:1170px){
	.nav>ul>li{margin-left: 0.2rem;}
	.logo img{height: 0.44rem;}
	.nav-menu{top: 0.41rem;}
}

@media only screen and (max-width:1100px){
	html,body,.section,.section>.main-wrapper{height: auto;}
	.parta,.partb,.partc,.partd{height: auto;}
	.banner .swiper-slide a{height: 0;padding-bottom: 50.52%;}
	.nav{display: none;}
	.search{margin-left: 0;}
	.pb1{height: auto;}
	.pb1 .title .tit{padding-top: 0.3rem;height:4.6rem;}
	.partc{padding: 0.3rem 0;}
	.pd-left{padding: 0.3rem 0;}
	.swi-title{display: none;}
	.header-top>.flex{padding: 0 0.2rem;}
	.nav-menu{right: 0.2rem;top: 0.3rem;}
	.nav-wrap li div.icon-jia{right: 0;}
	.nav-wrap li>a{padding-right: 60px;padding-left: 20px;}
	.nav-wrap dt{padding-left: 40px;}
	.header-top{position: fixed;background: #01439a;left: 0;top: 0;}
	.header-top::after{content: none;}
	.logo{padding: 0.2rem 0;}
	.logo img{height: 0.4rem}
	.banner,.list-banner{margin-top: 0.8rem;}
	.pc-left ul li .news-img{height: 4.2rem;}
	.pc-right ul li .news-img{height: 2rem;}
	.navm-box{top: 0.8rem;height: calc( 100vh - 0.8rem );padding-top: 0.1rem;}
        .bslc_list .title{margin-top:0.3rem;}
}
@media only screen and (max-width:1060px){
	
}
@media only screen and (max-width:980px){
	.main-left{width: 100%;margin-bottom: 0.15rem;padding-bottom: 0;}
	.main-left .lm{justify-content: space-between;padding: 0 0.2rem;height: 0.56rem;}
	.main-left .lm .nav_menu{display: block;}
	.nav-list{display: none;}
	.main-right{width: 100%;}
	.main-title1 h3{display: none;}
	.m-nav{display: block;}
}
@media only screen and (max-width:880px){
	.pb1{padding: 0.3rem 0;}
	.pb1 .title{width: 100%;height: auto;background: none;border-left: none;margin-bottom: 0.3rem;}
        .bslc_list .title{margin-bottom:0;}
	.pb1 .title .tit{height: auto;padding-top: 0;}
	.pb1::before{content: none;}
	.pb1::after{width: 100%;}
	.bslc_list{width: 100%;}
	.pb2{height: 1.6rem;}
	.pc-left,.pc-right{width: 100%;}
	.pc-left{margin-bottom: 0.2rem;}
	.pc-left ul li .news-img{height: 0;padding-bottom: 50%;}
	.pc-right ul{display: flex;justify-content: space-between;}
	.pc-right ul li{width: calc( 50% - 0.15rem );}
	.pc-right ul li:nth-of-type(2){margin-top: 0;}
	.pc-left ul li .news-txt .time span,.pc-left ul li .news-txt a{color: #434343;}
	.partc::after{height: 80%;background: url(../img/partb_bg1.jpg) no-repeat center bottom;}
	.partd::after{content: none;}
	.partd::before{width: 100%;background-size: 50% auto;}
	.partc::before{height: 20%;}
	.pd-left{width: 100%;}
	.title{margin-bottom: 0.3rem;}
	.pc-right ul li .news-img{height: 0;padding-bottom: 60%;}
}
@media only screen and (max-width:780px){
    .txt1-list ul li{width: 50%;}
}
@media only screen and (max-width:720px){
    .pic-list ul li{width: 50%;}
}
@media only screen and (max-width:680px){
    .bslc_list{padding: 0;}
	.pb1 .w90{width: 100%;}
	.pb1 .title{padding: 0 3%;}
	.title .tit h3{font-size: 0.24rem;}
	.title .tit span{font-size: 0.18rem;}
	.title .tit h3::before{height: 0.24rem;bottom: 0.06rem;}
	.service ul li h3{font-size: 0.24rem;}
	.service ul li p{font-size: 0.16rem;}
	.service ul li .ser_img{background-size: auto 0.5rem;}
}
@media only screen and (max-width:580px){
	.service ul li:first-of-type{width: 100%;height: 0.6rem;line-height: 0.6rem;}
	.pb2{height: auto;}
	.pb2::after{width: 100%;height: 0.6rem;}
	.pb2 .w90{width: 100%;}
	.service ul li{width: 33.3333%;}
	.service ul li a{height: auto;padding: 0.2rem 0;}
	.pc-right ul{flex-wrap: wrap;}
	.pc-right ul li{width: 100%;}
	.pc-right ul li:first-of-type{margin-bottom: 0.3rem;}
	.content h3.title{font-size: 0.2rem;}
	.content .sub-title{font-size: 0.18rem;}
}
@media only screen and (max-width:520px){

}
@media only screen and (max-width:460px){
    .logo img{height: 0.3rem;}
	.nav-menu{top:0.25rem;}
	.banner,.list-banner{margin-top: 0.7rem;}
	.navm-box{top: 0.7rem;height: calc( 100vh - 0.7rem );width: 100%;}
	.banner .swiper-pagination{bottom: 0.1rem;}
}
@media only screen and (max-width:420px){
	.contact{width: 100%;margin-bottom: 0.2rem;}
	.ewm{width: 100%;}
	.ewm ul{justify-content: center;}
	.ewm ul li,.ewm ul li:first-of-type{margin: 0 0.1rem;}
	.pic-list ul li{width: 100%;}
}
@media only screen and (max-width:380px){
    .logo img{height: 0.26rem;}
	.nav-menu{top:0.23rem;}
	.banner,.list-banner{margin-top: 0.66rem;}
	.navm-box{top: 0.66rem;height: calc( 100vh - 0.66rem );width: 100%;}
 .txt1-list ul li{width: 100%;}
}