@media screen and (max-width:1920px) {

	
	.inner{ width:1720px;   margin: 0 auto;  }
	.pl-inner{ padding-left: calc((100vw - 1720px)/2);}
	.pr-inner{ padding-right: calc((100vw - 1720px)/2);}
	.ml-inner{ margin-left: calc((100vw - 1720px)/2);}
	.mr-inner{ margin-right: calc((100vw - 1720px)/2);}
	
	 
	
	}
@media screen and (max-width:1820px) {

	
.inner{ width:1640px;   margin: 0 auto;  }
.pl-inner{ padding-left: calc((100vw - 1640px)/2);}
.pr-inner{ padding-right: calc((100vw - 1640px)/2);}
.ml-inner{ margin-left: calc((100vw - 1640px)/2);}
.mr-inner{ margin-right: calc((100vw - 1640px)/2);}

 

}
@media screen and (max-width:1720px) {

	
	.inner{ width:1540px;   margin: 0 auto;  }
	.pl-inner{ padding-left: calc((100vw - 1540px)/2);}
	.pr-inner{ padding-right: calc((100vw - 1540px)/2);}
	.ml-inner{ margin-left: calc((100vw - 1540px)/2);}
	.mr-inner{ margin-right: calc((100vw - 1540px)/2);}
	
	 
	
	}
@media screen and (max-width:1660px) {

	.inner{ width:1440px;   margin: 0 auto;  }
	.pl-inner{ padding-left: calc((100vw - 1440px)/2);}
	.pr-inner{ padding-right: calc((100vw - 1440px)/2);}
	.ml-inner{ margin-left: calc((100vw - 1440px)/2);}
	.mr-inner{ margin-right: calc((100vw - 1440px)/2);}

	.oneNav{ line-height:90px;}
	.zwHeader{ height: 90px;}
	.zw{ margin-top: -90px; padding-top: 90px;} 

	.w-70{ width: 60px;} .h-70{ height: 60px;}

}

@media screen and (max-width:1520px) {

	.inner{ width:1340px;   margin: 0 auto;  }
	.pl-inner{ padding-left: calc((100vw - 1340px)/2);}
	.pr-inner{ padding-right: calc((100vw - 1340px)/2);}
	.ml-inner{ margin-left: calc((100vw - 1340px)/2);}
	.mr-inner{ margin-right: calc((100vw - 1340px)/2);}

 

}

@media screen and (max-width:1440px) {

	body{ font-size: 14px }
	.inner{ width:1240px;   margin: 0 auto;  }
	.pl-inner{ padding-left: calc((100vw - 1240px)/2);}
	.pr-inner{ padding-right: calc((100vw - 1240px)/2);}
	.ml-inner{ margin-left: calc((100vw - 1240px)/2);}
	.mr-inner{ margin-right: calc((100vw - 1240px)/2);}


	.zwHeader{ height: 85px;}
	.oneNav{ line-height:85px;}
	.zw{ margin-top: -85px; padding-top: 85px;}

	.w-70{ width: 55px;} .h-70{ height: 55px;}
	.h-50{ height: 45px;}.w-50{ width: 45px;}
	.h-60{ height: 50px;}.w-60{ width: 50px;}
 
     
}

@media screen and (max-width:1280px) { 

	 div.video-wrap{ width: 90vw;height: auto;}
	 
	 .inner{ width:88%;   margin: 0 auto;  }
	.pl-inner{ padding-left: 6vw;}
	.pr-inner{ padding-right:6vw;}
	.ml-inner{ margin-left:6vw;}
	.mr-inner{ margin-right:6vw;}

	.zwHeader{ height: 80px;}
	.oneNav{ line-height:80px;}
	.zw{ margin-top: -80px; padding-top: 80px;}

	.w-70{ width: 55px;} .h-70{ height: 55px;}
	.h-50{ height: 45px;}.w-50{ width: 45px;}

	.idxBanImg{  height: auto;}

	.domesticUl{grid-gap: 1.5vw }
	.domesticUl li .ul1{    grid-template-columns: repeat(4, 1fr);}

	.case-show-ul{  grid-gap: 1vw; grid-template-columns: repeat(5,1fr);}

}

@media screen and (max-width:1100px) {

	.iPad-show{ display: block;}
	.iPad-none{ display: none;}
	.inner{ width:96%;   margin: 0 auto;  }
	.pl-inner{ padding-left: 2vw;}
	.pr-inner{ padding-right:2vw;}
	.ml-inner{ margin-left:2vw;}
	.mr-inner{ margin-right:2vw;}

	.infoImg .tableBox{  width: 100%;  overflow-x: scroll; padding-bottom: 15px; margin-bottom: 15px; }
	.infoImg .tableBox::-webkit-scrollbar { height: 2px;}
	.infoImg .tableBox::-webkit-scrollbar-thumb {  background: #d4d4d4; height: 2px; }
	.infoImg .tableBox::-webkit-scrollbar-track {   background: #f6f6f6;height: 2px; }

	.zwHeader{ height: 70px;}
	.oneNav{ line-height:70px;}
	.zw{ margin-top: -70px; padding-top: 70px;}

	.w-70{ width: 45px;} .h-70{ height: 45px;}
	.h-50{ height: 45px;}.w-50{ width: 45px;}
	.h-60{ height: 45px;}.w-60{ width: 45px;}


	.prolist{display: grid; grid-gap: 20px; grid-template-columns: repeat(2,1fr);}
	.proDetailCon ul li{ width: 100%; line-height: 2; padding: 1.2em 0;}
	.newslist{  grid-gap:20px; grid-template-columns: repeat(2,1fr);}
	.fuliUl{  grid-gap: 20px; grid-template-columns: repeat(2,1fr);}

    
}
@media screen and (max-width:900px) {

	body{ font-size: 12px }
	/*.iconfont{ font-size: 16px;}*/
	.inner{ width:calc(100% - 40px);   margin: 0 auto;  }
	.pl-inner{ padding-left: 20px;}
	.pr-inner{ padding-right:20px;}
	.ml-inner{ margin-left:20px;}
	.mr-inner{ margin-right:20px;}

	.zwHeader{ height:60px;} 
	.zw{ margin-top: -60px; padding-top: 60px;}

	.w-70{ width: 40px;} .h-70{ height: 40px;}
	.h-50{ height: 40px;}.w-50{ width: 40px;}
	.h-60{ height: 40px;}.w-60{ width: 40px;}

	.navs__logos{ padding: 20px;}
	.navs__li{ margin-top: 15px; }

	.navs__menu-wrap{   overflow-y: scroll;   }
	.navs__menu-wrap::-webkit-scrollbar {/*滚动条整体样式*/    /*高宽分别对应横竖滚动条的尺寸*/  width: 1px;}
	.navs__menu-wrap::-webkit-scrollbar-thumb {/*滚动条里面小方块*/border-radius: 3px; background: #555; width: 1px; }
	.navs__menu-wrap::-webkit-scrollbar-track {/*滚动条里面轨道*/border-radius: 3px; background: #000; width: 1px; }
	
	.navs__li .left .navs__item dt{ font-size: 16px;}
	.navs__li a{ padding-left: 25px;}
	.navs__li dd p{ display: inline-block;}
	.navs__li .left dd{display: flex;flex-wrap: wrap;}
	.navs__logos .img img{ height: 32px;}
	.navs__menu-wrap{ height: 100%; padding-bottom: 63px;}
	.navClose{ font-size: 18px;}

	header .con{ flex-direction: row-reverse; height: 60px;}
	body::before{ display: block; content: ''; width: 100%; height: 60px; background-color: #fff;} 


	.idxBan .text h3{ font-size: 20px;}
	.idxAboutLeft{ padding-left: 20px; padding-right: 20px;}
	
	.idxAboutImg{ border-radius: 0; -webkit-border-radius: 0; -moz-border-radius: 0; -ms-border-radius: 0; -o-border-radius: 0; }
	.idxAbout button{ position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%); -moz-transform: translate(-50%,-50%); -ms-transform: translate(-50%,-50%); -o-transform: translate(-50%,-50%); }
	.idxAboutUl{    grid-template-columns: repeat(2, 1fr);grid-gap:20px}
	.idxProUl{ grid-template-columns: repeat(2, 1fr);grid-gap:15px}
	.idxYsSwiper .swiper-slide .text{ width: 80%;}
	.idxProInput{ padding-left: 30px;}
	.footLogo { height: 40px;}
	.logoImg{ height:35px;}
	 footer .bottom{ text-align: center;}
	 .neiBan .font90{ font-size: 22px;}
	 .neiBan .font100{ font-size: 22px;}

	 .domesticUl{grid-template-columns: repeat(2, 1fr);grid-gap:20px 10px}
	 .messagesImg{ position: relative; left: auto; top: auto; border-radius:0 ; -webkit-border-radius:0 ; -moz-border-radius:0 ; -ms-border-radius:0 ; -o-border-radius:0 ; }
	 .messages .item + .item{ margin-top: 10px;}

	 .cultureLeft li,.cultureRight li{ margin-top: 15px; aspect-ratio: 5 / 3.6;}
	 .culture li .text{ padding-right: 20px;}
	 .historyBotSwiper .round{ width: 26px; height: 26px;}
	 .historyBot::after{ top: 13px;}
	 .historyBot .btn{ margin-top: 15px;}
	 .historyBot button{ position: relative; top: auto; transform: none; -webkit-transform: none; -moz-transform: none; -ms-transform: none; -o-transform: none; }
	 .historyBot button.next{right: auto; margin-left: 15px;}
	 .historyBot button.prev{ left: auto;}

	 .proClassPage{ height: auto;}
	 .proClassNav{ padding-top: 60px; position: relative; left: auto; top: auto;} 
	 .proClassNav li{ flex: auto; width: 100%; border-right: none; border-top: 1px solid rgba(255, 255, 255, .15); padding:38px 20px;}
	 .proClassNavIcon{ height: 56px;}

	 .proLeft{ max-width: 100%;}
	 .proClassUl{ display: none;}
	 .wapProTitle.on .icon-arrow-double-right{ transform: rotate(90deg); -webkit-transform: rotate(90deg); -moz-transform: rotate(90deg); -ms-transform: rotate(90deg); -o-transform: rotate(90deg); }
	 .prolist{    grid-gap: 10px;}

	 .prodetailOtop .button{ flex-wrap: wrap;}
	 .prodetailOtop .button .item{ width: 50%;}
	 .prodetailOtop .button .item:last-child{ width: 100%; border-top: 1px solid #e5e5e5;}

	 .reunion-biref-num{ flex-wrap: wrap;}
	 .reunion-biref-num li{ width: 48%; display: flex; flex-direction: column; align-items: center;} 

	 .case-show-ul{display: grid; grid-gap: 20px; grid-template-columns: repeat(2,1fr);}
	 .caseShowIcon{ height: 40px;}

	 .shadow-color{ box-shadow: 0 0 6px rgba(215, 1, 13, 0.1);}

	 .footerTop{ display: none !important;}
	 footer{ padding-top: 15px;}

	 header.scroll .con, header:hover .con{ padding-right: 0;}

	 .navPop .inner{justify-content: flex-start;}
	 .navCenter dl dt{ margin-bottom: 15px; margin-top: 20px;}
	 .navCenter dt{ width: 100%;}
	 .navCenter dd{ display: flex; flex-wrap: wrap;}
	 .navCenter dd a{ padding: 5px ; margin-right: 15px;}

	 .wap-center{ text-align: center;}

	 .prodetailImg{ aspect-ratio: 1 / .6;}

}

@media screen and (max-width:620px) { 

	.newslist{  grid-gap:15px; grid-template-columns: repeat(1,1fr);}

	.fuliUl{  grid-gap:22px 15px;  }

}

@media screen and (min-width:1100px) { }
@media screen and (min-width: 500px) and (max-width: 900px) {
    /* 在这里定义宽度在500px到900px之间的样式 */
}