@media screen and (max-width:1660px) {

	.inner {
		width: 1300px;
		margin: 0 auto;
	}

	.pl-inner {
		padding-left: calc((100vw - 1300px)/2);
	}

	.pr-inner {
		padding-right: calc((100vw - 1300px)/2);
	}

	.ml-inner {
		margin-left: calc((100vw - 1300px)/2);
	}

	.mr-inner {
		margin-right: calc((100vw - 1300px)/2);
	}

	.logoImg {
		height: 55px;
	}

	.oneNav {
		line-height: 90px;
	}

	.zwHeader {
		height: 90px;
	}

	.zw {
		margin-top: -90px;
		padding-top: 90px;
	}

	.firstNav {
		line-height: 70px;
	}

	.secondNav {
		line-height: 70px;
	}

	.thirdNav {
		line-height: 70px;
	}

}

@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);
	}


	.logoImg {
		height: 50px;
	}

	.oneNav {
		line-height: 80px;
	}

	.zwHeader {
		height: 80px;
	}

	.zw {
		margin-top: -80px;
		padding-top: 80px;
	}

	.mySwiperBtn {
		width: 50px;
		height: 50px;
	}

	.firstNav {
		line-height: 66px;
	}

	.secondNav {
		line-height: 66px;
	}

	.thirdNav {
		line-height: 66px;
	}

}

@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;
	}

	.idxBanImg {
		height: auto;
		min-height: auto;
	}

	.idxBan .swiper-pagination {
		bottom: 10px
	}

	.idxBan .swiper-pagination-bullet {
		width: 10px;
		height: 10px;
	}

	.idxBan .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
		margin: 0 5px;
	}

	.logoImg {
		height: 45px;
	}

	.oneNav {
		line-height: 70px;
		font-size: 16px;
	}

	.zwHeader {
		height: 70px;
	}

	.zw {
		margin-top: -70px;
		padding-top: 70px;
	}

	.idxMore::before {
		width: 2.6em;
		height: 2.6em;
		margin-top: -1.3em;
	}


	.mySwiperBtn {
		width: 46px;
		height: 46px;
	}

	.firstNav {
		line-height: 56px;
	}

	.secondNav {
		line-height: 56px;
	}

	.thirdNav {
		line-height: 56px;
	}



}

@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;
	}

	header .con {
		padding: 0 2vw;
		width: 100%;
	}

	.mySwiperBtn {
		width: 42px;
		height: 42px;
	}
	
	.neiContact .contact ul {
		gap: 42px;
	}
	
	.neiContact .contact li {
		width: calc(33.33333% - 28px);
	}

}

@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;
	}

	header .con {
		padding: 0 0 0 20px;
	}
	header .con a.logo {
		width: 160px;
	}
	header .con .right {
		width: auto;
	}

	.idxMore::before {
		width: 2em;
		left: 10px;
		height: 2em;
		margin-top: -1em;
	}

	.footround {
		width: 40px;
		height: 40px;
	}

	footer .bottom {
		text-align: center;
		padding-left: 30px;
		padding-right: 30px;
	}

	.firstNav {
		line-height: 46px;
	}

	.secondNav {
		line-height: 46px;
	}

	.thirdNav {
		line-height: 46px;
	}

	.idxDia {
		width: 8px;
		height: 8px;
		left: -12px;
		margin-top: -4px;
	}

	.idxAbout .w35 {
		width: 100%;
		display: block;
		margin-bottom: 30px;
	}

	.idxAbout .w55 {
		width: 100%;
	}

	.idxAbout .w35 p {
		display: initial;
	}

	.idxAbout .w50 {
		width: 100%;
		display: block;
	}

	.idxAbout .aboutLogo {
		margin-left: 0;
		width: 180px;
	}

	.idxDepartmentList,
	.idxTechnologyList,
	.idxCaseList,
	.neiExpert .expert ul {
		gap: 15px;
	}

	.idxDepartmentList li,
	.idxTechnologyList li,
	.idxCaseList li {
		width: calc((100% - 15px) / 2);
	}

	.departmentItem .more {
		opacity: 1;
	}

	.caseItem .icon {
		position: relative;
		top: 0;
		left: 0;
		margin: 0 auto 20px;
		width: 60px;
		height: 60px;
	}

	.caseItem .txt {
		opacity: 1;
		height: 100px;
	}

	.caseItem .txt p {
		line-height: 20px !important;
	}

	.nei.pt-90 {
		padding-top: 0;
	}

	.neiAbout .about {
		width: 100%;
	}

	.neiAbout .about .aboutLogo img {
		width: 20%;
	}

	.neiAbout .service .w65 {
		width: 100%;
	}

	.neiAbout .service img {
		width: 100%;
	}

	.neiContact .contact ul {
		gap: 20px;
	}

	.neiContact .contact li {
		width: 60%;
	}

	.neiExpert .expert li {
		width: calc((100% - 15px) / 2);
	}

	.neiExpert .expert .infoImg {
		width: 50%;
		margin: 0 auto;
	}

	.neiExpert .expert .infoTxt {
		width: 100%;
	}

	.neiExpert .expert .lable-box {
		gap: 10px;
	}

	.neiExpert .expert .lable-box .lable-item {
		width: calc((100% - 30px) / 4);
	}

	footer img {
		width: 100px;
	}

	.neidepartmentList {
		margin-bottom: 0;
	}

	.listpb0 {
		padding-bottom: 0;
	}

	.listpt0 {
		padding-top: 0;
	}

	.neidepartmentList .item {
		width: 100%;
		margin-right: 0;
		margin-bottom: 20px;
	}

	.neidepartmentList .item:nth-last-of-type(1) {
		margin-bottom: 0;
	}

	.neidepartmentList .item .numb {
		width: 70px;
	}

	.neidepartmentList .item .color {
		width: calc(100% - 70px);
	}

	.neidepartmentList .h85 {
		height: auto;
	}

	.neidepartmentList .item li {
		width: calc((100% - 30px) / 2);
		margin-right: 15px;
		margin-bottom: 20px !important;
	}

	.neidepartmentList .item li:nth-of-type(2n) {
		margin-right: 0 !important;
	}

	.neidepartmentList .zhiliaoItem li:nth-of-type(3n) {
		margin-right: 15px;
	}

	.neidepartmentList .img-box {
		border-radius: 10px;
		padding: 5px;
	}

	.neidepartmentList .item2 li:nth-of-type(2) {
		margin-right: 15px !important;
	}

	.neidepartmentList .item4 li .name {
		width: 70px;
	}

	.neidepartmentList .item4 li .lable-box {
		width: calc(100% - 70px);
	}
	
	.neiCaseList li {
		margin-bottom: 0;
	}

	.neiCaseList .mh560 {
		min-height: auto;
	}

	.neiCaseList li .left,
	.neiCaseList li .right {
		width: 100% !important;
		padding: 0 !important;
	}

	.neiCaseList li .w75 {
		width: 100% !important;
	}

	.neiCaseList li .right {
		margin-top: 20px;
	}

	.neiCaseList dd {
		width: calc((100% - 40px) / 3);
		margin-right: 20px;
	}
	
	.neiTechnologyList li .left,
	.neiTechnologyList li .right{
		width: 100%;
		padding: 0;
	}
	.neiTechnologyList li .right {
		margin-top: 20px;
	}
	.neiTechnologyList li {
		margin-bottom: 0;
	}
	.neiTechnologyList li .bottomTit::before {
		width: 35%;
	}

}

@media screen and (max-width:560px) {}

@media screen and (min-width:750px) {}