/* CSS Reset */
html{-webkit-text-size-adjust:none;font-size: 62.5%;} 
body{color: #1a1a1a;overflow-x:hidden;margin:0; padding:0;}
input,select,textarea {border-radius: 0;outline: none;font-family:PingFang SC,'Microsoft YaHei',Arial,sans-serif;}
input[type="button"], input[type="submit"], input[type="reset"],input[type="text"],input[type="password"] {-webkit-appearance: none;}
a,*::before,*::after {font-size: 14px;text-decoration:none;-webkit-transition:all .4s ease;-moz-transition:all .4s ease;transition:all .4s ease;color: #1a1a1a;} 
a * {-webkit-transition:all .4s ease;-moz-transition:all .4s ease;transition:all .4s ease;}
.fullscreen,.fullscreen body {width: 100%;height: 100%;overflow: hidden}
.pcshow { display:block;}
.mbshow { display:none!important;}
.clear { clear:both;}
.img {position: relative;overflow: hidden;background-position: center center;background-repeat: no-repeat;background-size: cover;background-color:#ffffff;}
.pic {position: relative;overflow: hidden;background-position: center center;background-repeat: no-repeat;background-size: cover;}
.img img,.pic img {max-width: 100%;max-height:100%;margin: auto;padding: 0;border: 0;width: 100%;height: auto;border: none;}
.img-center {position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;display: block;width: auto!important;height: auto!important;z-index: 1;max-width: 100%;max-height:100%;}
.img-block {display: block;width: 100%;height: auto;}
.img-inline {display: inline-block;width: auto;height: auto;max-width: 100%;}
.img-alt {opacity: 0;}
.clamp1 {text-overflow: ellipsis;white-space: nowrap;overflow: hidden;}
.clamp2 {display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;overflow: hidden;}
.clamp3 {display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical;overflow: hidden;}
.text-center {text-align: center;}
.div-container {position: relative;width: 74%;margin: auto;}
::-webkit-scrollbar{height:4px; width:3px;background: #ededed;}
::-webkit-scrollbar-button{height:0; width:5px;background: #ededed;}
::-webkit-scrollbar-thumb{background-color:#e97018;box-shadow:inset 1px 1px 0 #e97018,inset 0 -1px 0 #e97018;}
 



/* header */
.header {position:fixed;left: 0;top: 0;z-index: 500;width: 100%;transition:all .4s ease;}
.header * {transition:all .4s ease;}
.header-content {width:96%;height: 9rem;margin: auto;position: relative;z-index: 500;}
.header-nav,.header-nav ul li,.header-nav ul li::after,.header-nav ul a.nav,.header-icon ,.header-icon li {display: inline-block;vertical-align: middle;}
.header-logo {position: absolute;left: 8%;top: 50%;transform: translateY(-50%);z-index: 10;width: auto;}
.header-logo a {display: block;background-position: left center;background-repeat: no-repeat;background-size: 100%;filter: invert(1) grayscale(1) brightness(5);}
.header-logo a svg *{fill: #fff!important;}
.header-logo img{display: block;max-width: 100%;width: 250px;}
.header-right {position: absolute;right: 0;top: 50%;transform: translateY(-50%);z-index: 9;text-align: right;font-size: 0;}
.header-nav {text-align: center;}
.header-nav ul{list-style: none;margin: 0;padding: 0;font-size: 0;}
.header-nav ul li{list-style: none;margin: 0;position: relative;font-size: 0;z-index: 50;padding: 0;}
.header-nav ul a {color: #fff;}
.header-nav ul a.nav{position: relative; padding: 0 2rem;line-height: 9rem;opacity: .7;}
.header-nav ul a.nav span {position: relative;}
.header-nav ul a.nav span::after {content: '';width: 100%;height: 2px;position: absolute;left: 0;bottom: -50%;background: #fff; opacity: 0;}
.header-nav ul li.cur a.nav {opacity: 1;}
.header-nav ul li.cur a.nav span::after {opacity: 1;}
.header-nav ul li.telephone {margin-left: 5rem;}
.header-nav ul li.search {margin-left: 1rem;}
.header-nav ul li.telephone a,.header-nav ul li.search a.icon {border: 2px solid rgba(255,255,255,.2);border-radius: 10rem;padding: 1.2rem ;}
.header-nav ul li.telephone a {padding: 1.2rem 2rem;}
.header-nav ul li i{display: inline-block;vertical-align: middle;width: 2rem;height: 2rem;position: relative;}
.header-nav ul li.telephone span,.header-nav ul li.search span {margin-left: .6rem;display: inline-block;vertical-align: middle;font-family: 'Barlow';}


.header.scroll-down,.header.scroll-top,.header.black {background: #fff;border-bottom: 1px solid rgba(0,0,0,.1);}
.header.scroll-down .header-nav ul a.nav,.header.scroll-top .header-nav ul a.nav,.header.black .header-nav ul a.nav {color: #000;}
.header.scroll-down .header-nav ul li.cur a,.header.scroll-top .header-nav ul li.cur a,.header.black .header-nav ul li.cur a {color: #000;}
.header.scroll-down .header-nav ul a.nav span::after,.header.scroll-top .header-nav ul a.nav span::after,.header.black .header-nav ul a.nav span::after {background: #e97018;}
.header.scroll-down .header-nav ul li span,.header.scroll-top .header-nav ul li span,.header.black .header-nav ul li span {color: #000;}
.header.scroll-down .header-nav ul li.cur span,.header.scroll-top .header-nav ul li.cur span,.header.black .header-nav ul li.cur span {color: #e97018;} 
.header.scroll-down .header-logo a,.header.scroll-top .header-logo a,.header.black .header-logo a {filter: none;}
.header.scroll-down .header-nav ul li i,.header.scroll-top .header-nav ul li i,.header.black .header-nav ul li i {filter: invert(1);} 
.header.scroll-down .header-nav ul li.telephone a,
.header.scroll-down .header-nav ul li.search a,
.header.scroll-top .header-nav ul li.telephone a,
.header.scroll-top .header-nav ul li.search a,
.header.black .header-nav ul li.telephone a,
.header.black .header-nav ul li.search a {border: 2px solid rgba(0,0,0,.2);}
.header.scroll-down {top: -100px;}

.detail .header {background: #fff;border-bottom: 1px solid rgba(0,0,0,.1);}
.detail .header .header-nav ul a.nav,.detail .header .header-nav ul li.cur a,.detail .header .header-nav ul li span {color: #000;}
.detail .header .header-nav ul li.cur span  {color: #e97018;}
.detail .header .header-nav ul a.nav span::after {background: #e97018;} 
.detail .header .header-logo a {filter: none;}
.detail .header .header-nav ul li.telephone a,.detail .header .header-nav ul li.search a{border: 2px solid rgba(0,0,0,.2);}


.show-language {position: absolute;right: -50%;top: 100%;z-index: 111;width: 12rem;margin-right: -1.5rem;display: none;}
.show-language::before {content: ''; width:0;height: 0;border-right:1rem solid transparent;border-left:1rem solid transparent;border-bottom:1rem solid rgba(0,0,0,1);
	position: absolute;left: 50%;top: 1px;margin-left:-1rem;}
.show-language-item {background: rgba(0,0,0,1);padding: 5%;overflow: hidden;position: relative;margin-top: 1rem;}
.show-language-item a {display: block;padding:10%;text-align: left;border-bottom: 1px solid rgba(255,255,255,.2);color: #fff!important;}
.show-language-item a:hover {color: #999!important;}
.show-language-item a:last-child {border: none;}


.header-show-mark {position: fixed;width: 100%;height: 100%;left: 0;top: 0;background: rgba(0,0,0,.6);z-index:-1;opacity: 0;transition:all .4s ease;}
.header-show-mark.cur {display: block;z-index: 100;opacity: 1;}
.header-nav-show {position: fixed;left: 0;top: 0;width: 100%;z-index:111;overflow: hidden;transition:all .4s ease;}
.header-nav-show.Hide {opacity:0;height: 0;z-index:111;}
.header-nav-show-content {width:100%;position: relative;overflow: hidden;transition:all .4s ease;background: #fff;margin-top:9rem;overflow: hidden;}
.header-nav-content {padding: 2% 0;overflow: hidden;width: 80%;margin: auto;}
.header-nav-content-left {float: left;width: 27%;}
.header-nav-content-left a {display: block;position: relative;border-radius: 16px;overflow: hidden;}
.header-nav-content-left .title-1{color: #fff;position: absolute;left: 5%;bottom: 10%;z-index: 11;font-weight: 900;}
.header-nav-content-right {float: left;width: 40%;margin-left: 25.7%;}
.header-show-right-nav-1 {float: left;width: 45%;overflow: hidden;padding: 0 10% 0 0;position: relative;} 
.header-show-right-nav-1:last-child {padding: 0;}
.header-show-right-nav-1 li,.header-show-right-nav-1 ul{list-style: none;padding: 0;margin: 0;}
.header-show-right-nav-1 li:first-child {margin-top: -5%;}
.header-show-right-nav-1 a{display: block;position: relative;position: relative;padding: 7% 0;color: #666;}
.header-show-right-nav-1 a:hover {color: #e97018;}
.header-show-right-nav-1 a::after {content: '';width: 100%;height: 1px;position: absolute;left: 0;bottom: 0;background: #ededed;}
.header-show-right-nav-1 a::before {content: '';width: 0;height: 1px;position: absolute;left: 0;bottom: 0;background: #e97018;transition:all .4s ease;z-index: 11;}
.header-show-right-nav-1 a i {display: block;width: 7px;height: 14px;position: absolute;right: 10px;top: 50%;background: url('../images/r3.png') center no-repeat;margin-top:-7px ;opacity: 0;}
.header-show-right-nav-1 a:hover i {right: 0;opacity: 1;}
.header-show-right-nav-1 a:hover::before  {width: 100%;}
.header-show-right-nav-1 ul {display: none;}
.header-show-right-nav-1 ul::before {content: '';width: 1px;height: 100%;position: absolute;left: -10%;bottom: 0;background: #ededed;}
.header-show-right-nav-1 ul li:first-child {margin-top: -.5%;}
.header-show-right-nav-1 ul.cur {display: block;}
.header-show-right-nav-1 ul li i {opacity: 1;filter: grayscale(100%);}
.header-show-right-nav-1 ul li a {padding: 3% 0;}
.header-show-right-nav-1 ul li a:hover {color: #e97018;}
.header-show-right-nav-1 ul li a:hover i{filter: grayscale(0);}
.header-show-right-nav-1 ul li a::before,.header-show-right-nav-1 ul li a::after  {display: none;}
.header-show-right-nav-1.psrn2 {overflow: visible;}



/* menu */
.menu-toggle {display: none;width: 7rem;height: 7rem;position: absolute;overflow: hidden;right: 0;top: 0px;z-index: 900;}
.cd-nav-trigger {display: block;width: 7rem;height: 7rem;}
.menu-toggle span.hamburger,
.menu-toggle span.hamburger:after,
.menu-toggle span.hamburger:before {content:"";display:block;width:24px;height:2px;background:#fff;position:absolute;top:50%;margin-top:-1px;left:50%;margin-left:-12px;-webkit-transition:transform 0.3s cubic-bezier(0.600,0.000,0.200,1.000);transition:transform 0.3s cubic-bezier(0.600,0.000,0.200,1.000);-webkit-transition-timing-function:cubic-bezier(0.600,0.000,0.200,1.000);transition-timing-function:cubic-bezier(0.600,0.000,0.200,1.000);transition-delay:0.15s;}
.menu-toggle span.hamburger:after {margin-top:-5px;top:0;transition-delay:0.27s;}
.menu-toggle span.hamburger:before {margin-top:5px;top:0;transition-delay:0.2s;}
.menu-toggle span.cross:before,
.menu-toggle span.cross:after {content:"";display:block;width:24px;height:2px;background:#000;position:absolute;top:50%;margin-top:-1.5px;left:50%;margin-left:-12px;-webkit-transform:translateY(-70px) translateX(-70px) rotate(45deg);transform:translateY(-70px) translateX(-70px) rotate(45deg);transition-delay:0.12s;}
.menu-toggle span.cross:after {transition-delay:0s;-webkit-transform:translateY(70px) translateX(-70px) rotate(-45deg);transform:translateY(70px) translateX(-70px) rotate(-45deg);}
.menu-toggle span.cross:after {-webkit-transform:translateY(-70px) translateX(70px) rotate(-45deg);transform:translateY(-70px) translateX(70px) rotate(-45deg);}
.no-touch .menu-toggle span.hamburger,
.no-touch .menu-toggle span.hamburger:after,
.no-touch .menu-toggle span.hamburger:before {-webkit-transform:translateX(70px);transform:translateX(70px);transition-delay:0.12s;}
.no-touch .menu-toggle span.hamburger:after {transition-delay:0s;}
.no-touch .menu-toggle span.hamburger:before {transition-delay:0.07s;}
.no-touch .menu-toggle span.cross:before {transition-delay:0.12s;-webkit-transform:rotate(45deg);transform:rotate(45deg);background: #000;}
.no-touch .menu-toggle span.cross:after {transition-delay:0.24s;-webkit-transform:rotate(-45deg) !important;transform:rotate(-45deg) !important;background: #000;}
 

 



/* footer */
.footer {background:#f5f7fa;position: relative;clear: both; overflow: hidden;color: #000;}
.footer-content {width: 81%;margin: auto;position: relative;}
.footer-content-top {padding: 3.3% 0 0% 0;overflow: hidden;}
.footer-left {float: left;width: 30%;}
.footer-logo img{max-width: 100%;}
.footer-contact {margin-top: 5%;float: left;width: 65%;}
.footer-contact .tel-1{color: #1a1a1a;font-family: 'Barlow-Bold';}
.footer-contact .text-1{color: #8d8e90;margin-top: 1%;}
.footer-ewmgzh {float: left;width: 30%;margin-top: 5%;margin-left: 5%;}
.footer-ewmgzh li {list-style: none;margin: 0;padding: 0;float: left;width: 80%;margin-left: 5%;}
.footer-ewmgzh li:last-child {margin-right: 0;}
.footer-social {padding-top: 3%;clear: both;}
.footer-social li {list-style: none;margin: 0;padding: 0;display: inline-block;vertical-align: middle;margin-right: 2px;position: relative;}
.footer-social a {display: block;width: 4.6rem;height: 4.6rem;border-radius: 100%;background: #e4e6e8;position: relative;}
.footer-social a:hover {background: #e97018;}
.footer-social a:hover img {filter: invert(100%);opacity: 1;}
.footer-social img {opacity: .5;}
.footer-social .ewmshow-1 {display: none;background: #fff;padding: 5px;width: 90px;height: 90px;overflow: hidden;position: absolute;bottom: 100%;left:0;border-radius: 4px;}
.footer-social li:hover .ewmshow-1 {display: block;}
.footer-social li:hover .ewmshow-1 img {opacity: 1;}
.footer-right {text-align: right;float: right;width: 68%;overflow: hidden;}
.footer-nav {font-size: 0;}
.footer-nav ul {list-style: none;margin: 0;padding: 0;display: inline-block;vertical-align: top;width: 15%;text-align: left;}
.footer-nav ul .title-1 {font-weight: 900;/*border-bottom: 1px solid #dfe0e3;*/padding:1.5rem 0;width: 80%;}
.footer-nav ul li {list-style: none;margin: 0;padding: 0;padding-top: 1.5rem;}
.footer-nav ul li a{display: block;color: #999;margin-bottom: 3%;}
.footer-nav ul li a:hover {color: #000;}
.footer-nav ul:last-child {width: 15%;}
.footer-nav ul:last-child .title-1{width: 100%;}
.footer-content-bottom {overflow: hidden;color: #999;}
.footer-content-bottom .footer-content {border-top: 1px solid #dfe0e3;padding: 1% 0;position: relative;}
.footer-content-bottom a {color: #999;}
.footer-content-bottom a:hover {color: #000;}
.footer-copy {overflow: hidden;}
.footer-link {position: absolute;right: 0;top: 50%;transform: translateY(-50%);}


.aside-top {position: fixed; width: 50px;bottom:3%;right:1%; z-index:199;display: none;}
.aside-top a {width: 50px;height: 50px;display: block;overflow: hidden; background: #e97018 url('/skin/images/up1.png') no-repeat center;border-radius: 100%;}



/* index */ 

.index-banner-swiper {width: 100%;height: 100%;position: relative;background: #000;} 
.index-banner-swiper .swiper-slide-active .img .pic {animation: srmgani 4000ms 1 ease forwards;}
@keyframes srmgani{0%{transform:scale(1.05);} 100%{transform:scale(1.0);}}
.index-banner-item {position: relative;}
.index-banner-text {position: absolute;left: 10%;top: 50%;transform: translateY(-50%);z-index: 100;color: #fff;}
.index-banner-text .title-1 strong {opacity: .5;}
.index-banner-text .title-2 {margin-top: -4%;}
.index-banner-text .text-1 {margin-top: 3%;}
.index-banner-swiper .title-1,
.index-banner-swiper .title-2,
.index-banner-swiper .text-1,
.index-banner-swiper .more-1 {opacity: 0;transform:translateY(-60px);transition: opacity .8s linear,transform .8s cubic-bezier(.215,.61,.355,1);}
.index-banner-swiper .title-1 {transition-delay: .2s;}
.index-banner-swiper .title-2 {transition-delay: .4s;}
.index-banner-swiper .text-1 {transition-delay: .5s;} 
.index-banner-swiper .swiper-slide-active .title-1,
.index-banner-swiper .swiper-slide-active .title-2,
.index-banner-swiper .swiper-slide-active .text-1 {transform: translateY(0px);opacity: 1;}


.banner-right-bottom {position: absolute;right: 10%;top: 50%;transform: translateY(-50%);z-index: 50;}
.banner-prev,.banner-next{position: relative;left: auto;top: auto;right: auto;bottom: auto;width: 5.6rem;height: 5.6rem;border: 2px solid rgba(255,255,255,.5);border-radius: 100%;margin: 1rem 0;}
.banner-prev::after,.banner-next::after {font-size: 12px;color: #fff;font-weight: 900;}
.banner-swiper-bottom {position: absolute;left:10%;width: 80%;z-index: 11;bottom: 0;overflow: hidden;}
.banner-swiper-bottom::before {content: '';width: 100%;height: 1px;position: absolute;top: 0;left: 0;opacity: .2;background: #fff;}
.banner-scroll {position: absolute;top: 50%;transform: translateY(-50%);width: 7rem;z-index: 11;left: 0;}
.index-banner-swiper .banner-pagination {left: auto;bottom:auto;right:auto!important;left:auto;width: auto;color: #fff;width:auto;transform:none;width: 50%;text-align: right;float: right;position: relative;padding: 2% 0;}
.index-banner-swiper .banner-pagination span{opacity: 1;margin: 0 3px!important;position: relative;width: 30px;height: 30px;background: transparent;}
.index-banner-swiper .banner-pagination span::before {content: '';width:4px;height:4px;position: absolute;left:50%;top:50%;border-radius: 100%;transform: translate(-50%,-50%);background: #fff;transition:all .4s ease;}
.index-banner-swiper .banner-pagination span::after {content: '';width:26px;height:26px;position: absolute;left:50%;top:50%;border-radius: 100%;transform: translate(-50%,-50%);z-index: 1;border: 2px solid rgba(255,255,255,.5);opacity: 0;transition:all .4s ease;}
.index-banner-swiper .banner-pagination span.swiper-pagination-bullet-active::before {background: #fff!important;}
.index-banner-swiper .banner-pagination span.swiper-pagination-bullet-active::after {opacity: 1;}
.index-banner-swiper .banner-pagination span.swiper-pagination-bullet-active .content {opacity: 1;}
.index-banner-swiper .banner-pagination span .content {position: absolute;top: 0;width: 50%;height:100%;margin: 0;padding: 0;overflow: hidden;opacity: 0;transition:all .4s ease;z-index: 11;}
.index-banner-swiper .banner-pagination span .left {left: 0;}
.index-banner-swiper .banner-pagination span .right {right: 0;}
.index-banner-swiper .banner-pagination span .circle {position: absolute;margin: 0;width: 30px;height: 30px;border-radius: 50%;border: 2px solid transparent;transform: rotate(135deg);box-sizing: border-box;}
.index-banner-swiper .banner-pagination span .left-circle {left: 0;border-top-color: #fff;border-left-color: #fff;}
.index-banner-swiper .banner-pagination span .right-circle {right: 0;border-bottom-color: #fff;border-right-color: #fff;}
.index-banner-swiper .banner-pagination span.swiper-pagination-bullet-active .left-circle {animation: circleleft 3s linear forwards;}
.index-banner-swiper .banner-pagination span.swiper-pagination-bullet-active .right-circle {animation:circleright 3s linear forwards;}
@keyframes circleright {0% {transform: rotate(135deg);}50%,100% {transform: rotate(315deg);}}
@keyframes circleleft {0%,50% {transform: rotate(135deg);}100% {transform: rotate(315deg);}}


 
  
.nt-content {width: 80%;margin: auto;}
.nt-index-news {overflow: hidden;padding: 5% 0;}
.nt-index-news-left {float: left;width: 30%;}
.nt-title {overflow: hidden;}
.nt-title .title-1 {color: #000;font-weight: bold;}
.nt-title .title-1 em{font-style: normal;color: #e97018;font-weight: bold;}
.nt-title .text-1 {color: #999999;margin-top: .5rem;}
.nt-index-news-left-video {margin-top: 18%;}
.nt-index-news-left-video a {display: block;position: relative;border-radius:10px;overflow: hidden;}
.nt-index-news-left-video a::before {content: '';width: 5rem;height: 5rem;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);background: url('../images/play.png') center no-repeat;z-index: 11;}
.nt-index-news-left-video .text-1 {color: #fff;position: absolute;left: 5%;bottom: 5%;width: 90%;z-index: 11;}
.nt-index-news-left-video a:hover .img {transform: scale(1.05);}
.nt-index-news-left-news {margin-top: 8%;}
.nt-index-news-left-news li {list-style: none;margin: 0;padding: 4% 0;border-bottom: 1px solid #e5e5e5;}
.nt-index-news-left-news li a{display: block;color: #666666;}
.nt-index-news-left-news li a:hover {color: #000;}
.nt-index-news-right {float: right;width: 59%;}
.nt-index-news-right-news {overflow: hidden;margin-top: -2%;}
.nt-index-news-right-news li {list-style: none;margin: 0;position: relative;}
.nt-index-news-right-news li a{display: block;position: relative;padding: 2% 0 0 0;overflow: hidden;}
.nt-index-news-right-news li a::after {content: '';width: 100%;height: 1px;position: absolute;left: 0;bottom: 0;background: #e6e6e6;}
.nt-index-news-right-news li a::before {content: '';width: 0;height: 2px;position: absolute;left: 0;bottom: 0;background: #e97018;z-index: 11;transition:all .4s ease;}
.nt-index-news-right-news li strong{font-weight: normal;color: #666666;width: 80%;display: block;}
.nt-index-news-right-news li span{display: block;position: absolute;right: 0;top: 50%;transform: translateY(-50%);color: #999999;}
.nt-index-news-right-news li p {opacity: 0;color: #000;display: block;padding: 0;margin: 0;position: relative;}
.nt-index-news-right-news li p::after {content: '';width: 2.5rem;height: 1.6rem;position: absolute;right: 0;top: 0;transform: translateX(100%);background: url('../images/r1.png') center no-repeat;transition:all .8s ease;opacity: 0;}
.nt-index-news-right-news li.cur a {padding: 2% 0;}
.nt-index-news-right-news li.cur a::before {width: 100%;}
.nt-index-news-right-news li.cur a strong {font-size: 2.4rem;font-weight: bold;color: #000;}
.nt-index-news-right-news li.cur a p {opacity: 1;margin-top: 1%;}
.nt-index-news-right-news li.cur a p::after {opacity: 1;transform: translateX(0);}
.nt-index-news-right-news li.cur a span {opacity: 0;}
.nt-index-news-right-pic-news {margin-top: 2%;overflow: hidden;}
.nt-index-news-right-pic-news li {list-style: none;margin: 0;padding: 0;float: left;width: 32%;margin-right: 1%;}
.nt-index-news-right-pic-news li:last-child {margin-right: 0;}
.nt-index-news-right-pic-news li a {display: block;overflow: hidden;border-radius: 10px;position: relative;}
.nt-index-news-right-pic-news li .text-1 {position: absolute;left: 7%;width: 86%;bottom: 7%;z-index: 1;color: #fff;}
.nt-index-news-right-pic-news li a:hover .img {transform: scale(1.05);}

.nt-index-identification-scope {padding: 5% 0;overflow: hidden;}
.nt-index-identification-scope-top {position: relative;width: 80%;margin: auto;}
.nt-swiper-right {position: absolute;right: 0;top: 50%;transform: translateY(-50%);text-align: right;width: 40%;user-select: none;}
.nt-swiper-right * {user-select: none;}
.nt-swiper-right .identification-prev,.nt-swiper-right .identification-next,.nt-swiper-right .identification-pagination {display: inline-block;position: relative;vertical-align: middle;right: auto;left: auto;top: auto;bottom: auto;transform: none;width: auto;margin: auto;transition:all .4s ease;}
.nt-swiper-right .identification-prev,.nt-swiper-right .identification-next {border: 2px solid #e97018;border-radius: 100%;width: 5.5rem;height: 5.5rem;}
.nt-swiper-right .identification-prev:hover,.nt-swiper-right .identification-next:hover {background: 2px solid #e97018;border: 2px solid #e97018;}
.nt-swiper-right .identification-prev:hover::after,.nt-swiper-right .identification-next:hover::after {color: #e97018;}
.nt-swiper-right .identification-prev::after,.nt-swiper-right .identification-next::after {font-size: 12px;font-weight: 900;color: 2px solid #e97018;left: 50%;top: 50%;transform: translate(-50%,-50%);position: absolute;}
.nt-swiper-right .identification-pagination{margin: 0 2rem;font-size: 2rem;color: #b2b2b2;font-family: 'Barlow';width: 12rem;}
.nt-swiper-right .identification-pagination span::before {content: '0';color: #b2b2b2;font-size: 2rem;}
.nt-swiper-right .identification-pagination span.swiper-pagination-current {color: 2px solid #e97018;}
.nt-swiper-right .identification-pagination span.swiper-pagination-current::before {color: 2px solid #e97018;}
.nt-index-identification-scope-bottom {margin-top: 3%;overflow: hidden;float: right;width: 90%;}
.nt-index-identification-scope-swiper {overflow: hidden;}
.nt-index-identification-scope-item {position: relative;}
.nt-index-identification-scope-item a {display: block;border-radius: 16px;overflow: hidden;position: relative;}
.nt-index-identification-scope-item a::before {content: '';width: 100%;height: 100%;position: absolute;left: 0;top: 0;transition:all .4s ease;background: linear-gradient(to top, rgb(0 0 0),rgba(36,83,179,0));z-index: 9;opacity: 0;}
.nt-index-identification-scope-item .text{position: absolute;left: 10%;bottom: 5%;width: 80%;z-index: 11;color: #fff;}
.nt-index-identification-scope-item .num-1 {font-family: 'Barlow-Bold';}
.nt-index-identification-scope-item .title-1{margin-bottom: 5%;}
.nt-index-identification-scope-item .text-1{opacity: 0;height: 0px;}
.nt-index-identification-scope-item a:hover .text {bottom: 5%;}
.nt-index-identification-scope-item a:hover .text-1,.nt-index-identification-scope-item a:hover::before{opacity: 1;}
.nt-index-identification-scope-item a:hover .text-1 {height: auto;}

.nt-index-about {padding: 5% 0;overflow: hidden;background: #f5f7fa;}
.nt-index-about-top {position: relative;overflow: hidden;}
.nt-index-about-left {float: left;width: 50%;}
.nt-index-about-left .img {border-radius: 16px;}
.nt-index-about-right {position: absolute;right: 0;top: 37%;transform: translateY(-50%);width: 44%;}
.nt-index-about-right .nt-title {overflow: hidden;}
.nt-index-about-right .nt-title .text-1{margin-top: 3%;color: #666666;text-align: justify;}
.nt-index-about-right .nt-title .more-1 {margin-top: 8%;}
.more-1 {margin-top: 2%;}
.more-1 a {display: inline-block;position: relative;text-align: center;border: 2px solid rgb(173 106 62 / 33%);border-radius: 50px;width: 18rem;padding: .2rem;}
.more-1 span {color: #e97018;position: absolute;left: 15%;top: 50%;transform: translateY(-50%);}
.more-1 i {width: 4.7rem;height: 4.7rem;background: url('../images/r2.png') center no-repeat #e97018;border-radius: 100%;display: block;float: right;}
.more-1 a:hover {background: #e97018;border: 2px solid #e97018;}
.more-1 a:hover span {color: #fff;}
.nt-index-about-right-about {position: absolute;right: 0;top: 0;width: 10%;z-index: 1;text-align: right;}
.nt-index-about-right-about img {max-width: 100%;}
.nt-index-about-right-date {overflow: hidden;position: absolute;right: 0;bottom: 0;z-index: 2;width: 65%;background: url('../images/bg.jpg');background-size: cover;border-radius: 16px;padding: 2% 0;}
.nt-index-about-right-date li{list-style: none;margin: 0;padding: 0;position: relative;width: 14%;float: left;color: #fff;padding: 0 5%;}
.nt-index-about-right-date li::after {content: '';width: 1px;height: 90%;background: #fff;position: absolute;bottom: 0;right: 0;opacity: .2;}
.nt-index-about-right-date li:last-child::after  {display: none;}
.nt-index-about-right-date li strong {font-weight: normal;font-family: 'Barlow';}
.nt-index-about-right-date li em {font-style: normal;}
.nt-index-about-right-date li p {display: block;padding: 0;margin: 0;opacity: .6;margin-top: 3%;}

.nt-index-about-bottom {margin-top: 7%;overflow: hidden;}
.nt-index-about-icon {overflow: hidden;}
.nt-index-about-icon li{list-style: none;margin: 0;padding: 0;width: 20%;float: left;text-align: center;position: relative;}
.nt-index-about-icon li::after {content: '';width: 1px;height: 90%;background: #ccc;position: absolute;bottom: 0;right: 0;opacity: .5;}
.nt-index-about-icon li:last-child::after  {display: none;}
.nt-index-about-icon a{display: block;position: relative;}
.nt-index-about-icon i{position: relative;display: block;width: 6.4rem;height: 6.4rem;border-radius: 10px;background: #f5f7fa;margin: auto;}
.nt-index-about-icon p {display: block;margin: 0;padding: 0;margin-top: 5%;}
.nt-index-about-icon a:hover i{background: #e97018;}
.nt-index-about-icon a:hover i img {filter: invert(100%);}
.nt-index-about-icon a:hover p {color: #e97018;}

.nt-index-about-windows {position: fixed;left: 0;top: 0;width: 100%;height: 100%;z-index: 999;background: #fff;overflow: hidden;transition:all .4s ease;transform: translateX(-100%);}
.nt-index-about-windows.cur {transform: translateX(0);}
.nt-index-about-windows-top {overflow: hidden;border-bottom: 1px solid #e5e5e5;position: absolute;left: 0;width: 100%;height: 24%;z-index: 11;box-sizing: border-box;}
.nt-index-about-windows-top .nt-index-about-icon{position: absolute;top: 50%;transform: translateY(-50%);width: 80%;left: 10%;}
.nt-index-about-windows-top .nt-index-about-icon li {padding: 1% 0;}
.nt-index-about-windows-top .nt-index-about-icon li::after {bottom: auto;top: 50%;transform: translateY(-50%);height: 80%;}
.nt-index-about-windows-top .nt-index-about-icon li.cur {background: #f4f6fb;border-radius: 16px;}
.nt-index-about-windows-top .nt-index-about-icon li.cur i {background: #e97018;}
.nt-index-about-windows-top .nt-index-about-icon li.cur i img {filter: invert(100%);}
.nt-index-about-windows-top .nt-index-about-icon li.cur p {color: #e97018;}
.nt-index-about-windows-bottom {width: 100%;height: 76%;overflow: hidden;position: absolute;left: 0;bottom: 0;}
.nt-index-about-windows-item {width: 100%;height: 100%;overflow: hidden;position: relative;transition:all .4s ease;opacity: 0;}
.nt-about-windows-item-left {width: 32%;position: absolute;left: 10%;top: 50%;transform: translateY(-50%);}
.nt-about-windows-item-left .title-1 {overflow: hidden;}
.nt-about-windows-item-left .text-1 {margin-top: 4%;}
.nt-about-windows-item-left .more-1 {margin-top: 7%;}
.nt-about-windows-item-left .more-1 a {width: 19rem;}
.nt-about-windows-item-right {float: right;width: 40%;height: 100%;position: relative;}
.nt-about-windows-item-right .tupian-1{position: absolute;top: 50%;transform: translateY(-50%);width: 104%;left: -30%;z-index: 11;}
.nt-about-windows-item-right .img {background-color: #ccc;border-radius: 16px;overflow: hidden;}
.nt-index-about-windows-swiper {width: 100%;height: 100%;}
.nt-index-about-windows-swiper .swiper-slide-active .nt-index-about-windows-item {opacity: 1;}
.iawswiper-pagination span{opacity: 1;margin: 0 3px!important;position: relative;width: 30px;height: 30px;background: transparent;}
.iawswiper-pagination span::before {content: '';width:4px;height:4px;position: absolute;left:50%;top:50%;border-radius: 100%;transform: translate(-50%,-50%);background: #fff;transition:all .4s ease;}
.iawswiper-pagination span::after {content: '';width:26px;height:26px;position: absolute;left:50%;top:50%;border-radius: 100%;transform: translate(-50%,-50%);z-index: 1;border: 2px solid rgba(255,255,255,.5);opacity: 0;transition:all .4s ease;}
.iawswiper-pagination span.swiper-pagination-bullet-active::before {background: #fff!important;}
.iawswiper-pagination span.swiper-pagination-bullet-active::after {opacity: 1;}
.iawswiper-pagination span.swiper-pagination-bullet-active .content {opacity: 1;}
.iawswiper-pagination span .content {position: absolute;top: 0;width: 50%;height:100%;margin: 0;padding: 0;overflow: hidden;opacity: 0;transition:all .4s ease;z-index: 11;}
.iawswiper-pagination span .left {left: 0;}
.iawswiper-pagination span .right {right: 0;}
.iawswiper-pagination span .circle {position: absolute;margin: 0;width: 30px;height: 30px;border-radius: 50%;border: 2px solid transparent;transform: rotate(135deg);box-sizing: border-box;}
.iawswiper-pagination span .left-circle {left: 0;border-top-color: #fff;border-left-color: #fff;}
.iawswiper-pagination span .right-circle {right: 0;border-bottom-color: #fff;border-right-color: #fff;}
.iawswiper-pagination span.swiper-pagination-bullet-active .left-circle {animation: circleleft 3s linear forwards;}
.iawswiper-pagination span.swiper-pagination-bullet-active .right-circle {animation:circleright 3s linear forwards;}

.windows-close-1 {position: absolute;right: 0;top: 0;z-index: 311;}
.windows-close-1 a {display: block;width: 7rem;height: 7rem;border: 1px solid #ccc;position: relative;}
.windows-close-1 a::after,.windows-close-1 a::before {content: '';width: 1.6rem;height: 2px;position: absolute;top: 50%;left: 50%;background: #000;margin-left: -.8rem;margin-top: -1px;}
.windows-close-1 a::before {transform: rotate(45deg);}
.windows-close-1 a::after {transform: rotate(-45deg);}
.windows-close-1 a:hover {background: #e97018;}
.windows-close-1 a:hover::after,.windows-close-1 a:hover::before {background: #fff;}



/* about */ 
.nt-page-banner {position: relative;overflow: hidden;}
.nt-page-banner-text {color: #fff;position: absolute;left: 10%;top: 50%;transform: translateY(-50%);z-index: 11;}
.nt-page-banner-text .title-1{overflow: hidden;}
.nt-page-banner-text .title-1 strong{font-weight: 900;}
.nt-page-banner-text .text-1 {margin-top: 1%;}
.nt-page-banner-text .text-1 img {max-width: 100%;}
.nt-page-banner .img {overflow: hidden;}
.nt-page-banner .img .pic {animation: srmgani 4000ms 1 ease forwards;}

.nt-page-nav {position: relative;margin: auto;margin-top: -3%;width: 80%;border-radius: 16px;z-index: 50;background: #fff;box-shadow: 0px 8px 60px 0px rgba(0, 0, 0, 0.08);}
.nt-nav-content  {padding: 2% 3%;overflow: hidden;position: relative;}
.nt-nav-list {overflow: hidden;}
.nt-nav-list a {display: inline-block;vertical-align: middle;position: relative;padding-right: 2%;color: #666666;}
.nt-nav-list a.cur {color: #e97018;}
.nt-nav-list a::after {content: '';width: 3px;height: 3px;position: absolute;right: 12%;top: 50%;transform: translateY(-50%);background: #ccc;border-radius: 100%;}
.nt-nav-list a:last-child:after {display: none;}
.nt-right-path {position: absolute;right: 5%;top: 50%;transform: translateY(-50%);z-index: 1;text-align: right;font-family: '宋体',Arial;}
.nt-right-path span {display: inline-block;vertical-align: middle;color: #ccc;}
.nt-right-path a {display: inline-block;vertical-align: middle;color: #666666;}
.nt-right-path a.cur {color: #e97018;}
 
.nt-company-profile {padding: 7% 0 5% 0;overflow: hidden;background: url('../images/bg11.jpg') center no-repeat;background-size: cover;margin-top: -2%;}
.nt-company-profile .nt-content {overflow: hidden;}
.nt-company-profile-top {overflow: hidden;}
.nt-company-profile-left {float: left;width: 50%;overflow: hidden;border-radius: 20px;}
.nt-company-profile-right {float: right;width: 43%;margin-top: 3%;}
.nt-company-profile-right .title-1 {color: #1a1a1a;}
.nt-company-profile-right .text-1{padding: 5% 0;overflow: hidden;text-align: justify;color: #666666;}
.nt-company-profile-right .text-1 p {margin: 0;padding: 0;}
.nt-company-profile-right .text-1 hr {border: #e1e2e4 1px solid;border-bottom: none;margin: 4% 0 3.5% 0;}

.nt-company-profile-bottom {position: relative;margin-top: 3%;}
.nt-company-profile-bottom .nt-index-about-right-date {position: relative;top: auto;left: auto;transform: none;background: none;width: 100%;display: flex;justify-content: space-between;}
.nt-company-profile-bottom .nt-index-about-right-date li{float: none;padding: 0;width:auto;}
.nt-company-profile-bottom .nt-index-about-right-date li:last-child {width: auto;}
.nt-company-profile-bottom .nt-index-about-right-date strong {color: #e97018;}
.nt-company-profile-bottom .nt-index-about-right-date p {color: #666666;}

.nt-business-development {overflow: hidden;padding: 7% 0;background-position: center;background-repeat: no-repeat;background-size: cover;}
.nt-business-development-left {float: left;width: 43%;margin-top: 3%;}
.nt-business-development-left .text-1{padding: 5% 0;overflow: hidden;text-align: justify;color: #666666;}
.nt-business-development-left .text-1p {margin: 0;padding: 0;}
.nt-business-development-left .text-1 hr {border: #e1e2e4 1px solid;border-bottom: none;margin: 4% 0 3.5% 0;}
.nt-business-development-right {float: right;width: 50%;overflow: hidden;border-radius: 20px;}

.nt-development-history {overflow: hidden;padding: 7% 0 14% 0;background-size: cover;background-position: center;position: relative;}
.nt-development-history .nt-content {overflow: hidden;}
.nt-development-history-top {text-align: center;width: 58%;margin: auto;}
.nt-development-history-item {overflow: hidden;position: relative;}
.nt-development-history-item-top {padding: 2.5%;overflow: hidden;background: #f5f7fa;position: relative;border-radius: 16px;}
.nt-development-history-item-left {float: left;width: 35%;}
.nt-development-history-item-left .img {border-radius: 12px;}
.nt-development-history-item-right {text-align: left;position: absolute;width: 55%;right: 5%;top: 50%;transform: translateY(-50%);}
.nt-development-history-item-right .text-1{color: #666666;}
.nt-development-history-item-bottom {margin-top: 8%;padding-bottom: 3%;overflow: hidden;}
.nt-development-history-item-bottom .title-1{font-family: 'Barlow';color: #e97018;display: inline-block;vertical-align: middle;padding: 0 8%;}
.nt-development-history-bottom {text-align: center;position: relative;overflow: hidden;}
.history-prev,.history-next{position: relative;left: auto;top: auto;bottom: auto;transform: none;margin: auto;display: inline-block;vertical-align: middle;width: 5.6rem;height: 5.6rem;border: 2px solid rgba(36,83,179,.5);border-radius: 100%;margin: 1rem 0;}
.history-prev::after,.history-next::after {font-size: 12px;color: #e97018;font-weight: 900;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);}
.history-prev:hover,.history-next:hover{border: 2px solid #e97018;background: #e97018;transition:all .4s ease;}
.history-prev:hover::after,.history-next:hover::after {color: #fff;} 

.nt-development-history-bottom {position: absolute;left: 50%;bottom: -52%;width: 80%;z-index: 1;transform: translateX(-50%);}
.nt-development-history-bottom-content {overflow: hidden;width: 40%;margin: auto;position: relative;padding: 3%;}
.nt-development-history-bottom-time {position: absolute;left: 0;top: 0;width: 100%;height: 100%;z-index: 11;transform: rotate(0);transition:all .4s ease;}
.nt-development-history-bottom-time li {list-style: none;margin: 0;padding: 0;position: absolute;}
.nt-development-history-bottom-time li::after,.nt-development-history-bottom-time li::before{content: '';position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);border-radius: 100%;transition:all .4s ease;opacity: 0;margin-top: -1rem;transition-delay: .6s;}
.nt-development-history-bottom-time li::after {width: 2rem;height: 2rem;background: #e6e6e6;}
.nt-development-history-bottom-time li::before {width: .6rem;height: .6rem;background: #e97018;z-index: 11;}
.nt-development-history-bottom-time li i {width: 2px;height: 0;position: absolute;left: 50%;transform: translateX(-50%);bottom:-4rem;background: #e2e2e2;transition:all .4s ease;transition-delay: .5s;}
.nt-development-history-bottom-time li.cur::after,.nt-development-history-bottom-time li.cur::before {opacity: 1;}
.nt-development-history-bottom-time li.cur span {opacity: 0;}
.nt-development-history-bottom-time li.cur i {height: 6rem;}  
.nt-development-history-bottom-time li.time1 {left: 50%;top: 5%;transform: translateX(-50%);}
.nt-development-history-bottom-time li.time2 {right: 24%;top: 8%;transform: rotate(30deg);}
.nt-development-history-bottom-time li.time3 {right: 7%;top: 25%;transform: rotate(60deg);}
.nt-development-history-bottom-time li.time4 {right: 1%;top: 48.5%;transform: rotate(90deg);}
.nt-development-history-bottom-time li.time5 {right: 7%;top: 72%;transform: rotate(120deg);}
.nt-development-history-bottom-time li.time6 {right: 25%;top: 89%;transform: rotate(150deg);}
.nt-development-history-bottom-time li.time7 {right: 48%;top: 95%;transform: rotate(180deg);}
.nt-development-history-bottom-time li.time8 {left: 25%;top: 87.7%;transform: rotate(-150deg);}
.nt-development-history-bottom-time li.time9 {left: 7%;top: 72%;transform: rotate(-120deg);}
.nt-development-history-bottom-time li.time10 {left: .5%;top: 48.5%;transform: rotate(-90deg);}
.nt-development-history-bottom-time li.time11 {left: 7%;top: 25%;transform: rotate(-60deg);}
.nt-development-history-bottom-time li.time12 {left: 24%;top: 8%;transform: rotate(-30deg);}
.nt-development-history-bottom-time li span {color: #999999;font-family: 'Barlow';transition:all .4s ease;transition-delay: .8s;} 

.nt-core-team {padding: 5% 0;overflow:hidden;}
.nt-core-team-list {position: relative;}
.nt-core-team-item {float: left;width: 23.5%;margin-right: 2%;margin-bottom: 2%;}
.nt-core-team-item.mr0 {margin-right: 0;}
.nt-core-team-item a {display: block;position: relative;border-radius: 16px;overflow: hidden;background: #f5f7fa;}
.nt-core-team-item .core-team {position: absolute;left: 0;top: 50%;text-align: center;width: 100%;z-index: 11;transform: translateY(-50%);color: #666666;}
.nt-core-team-item .title-1 {color: #1a1a1a;font-weight: bold;}
.nt-core-team-item .text-1 {margin-top: 1%;}
.nt-core-team-item .img {width: 54%;margin: 6% auto;position: relative;overflow: visible;background: none;}
.nt-core-team-item .pic {border-radius: 100%;overflow: hidden;}
.nt-core-team-item img {opacity: 0;}
.nt-core-team-item .img::before {content: '';width: 5rem;height: 5rem;background: #e97018 url('../images/add.png') center no-repeat;border-radius: 100%;position: absolute;right: -4%;top: 7%;z-index: 11;}
.nt-core-team-item .text-2 {overflow: hidden;}
.nt-core-team-item a:hover {box-shadow: 0px 8px 60px 0px rgba(0, 0, 0, 0.08);background: #fff;}
.nt-core-team-item a:hover .title-1 {color: #e97018;}

.nt-more {text-align: center;clear: both;}
.nt-more a{display: inline-block;margin-top: 3%;}
.nt-more span{display: block;color: #e97018;padding: 10% 0;}
.nt-more i{width: 2rem;height: 2rem;display:block;margin: auto;background: url('../images/more.png');background-size: 100%;}

.nt-team-detail {z-index: 11;position: relative;}
.nt-team-detail .nt-content {width: 70%;}
.nt-team-detail-left {float: left;width: 23%;margin-top: -5%;}
.nt-team-detail-touxiang {overflow: hidden;}
.nt-team-detail-touxiang .title-1 {font-weight: bold;color: #e97018;margin-top: 5%;}
.nt-team-detail-touxiang .text-1 {color: #666666;margin-top: 1%;}
.nt-team-detail-right {float: right;width: 72%;position: relative;}
.nt-team-detail-right .nt-right-path {position: relative;right:auto;top: auto;transform: none;margin-top: 3%;}
.nt-team-detail-content {margin-top: 5%;overflow: hidden;padding-bottom: 10%;width: 88%;}
.nt-team-detail-item {color: #666666;margin-bottom: 2%;overflow: hidden;}
.nt-team-detail-item .title-1{color: #666;}
.nt-team-detail-item .text-1{margin-top: 2%;text-align: justify;}
.nt-team-detail-item .text-1 li{list-style: none;margin: 0;padding: 0;background: #f5f7fa;border-radius: 8px;padding: 1rem 2rem;text-align: center;margin-right: 1rem;margin-bottom: 1rem;display: inline-block;vertical-align: middle;font-family: 'Barlow',PingFang SC,'Microsoft YaHei',Arial;}
.nt-team-detail-item .text-1 hr {border: #e1e2e4 1px solid;border-bottom: none;margin: 2% 0;}
 
.nt-corporate-culture {padding: 7% 0;overflow: hidden;background-size: cover;background-position: center;}
.nt-corporate-culture .nt-content {padding: 2% 0;}
.nt-corporate-culture-content {width: 28%;margin: auto;text-align: center;font-size: 0;position: relative;}
.nt-corporate-culture-content img {width: auto;display: inline-block;max-width: 100%;}
.corporate-culture-item {position: absolute;left: -35%;top: -10%;z-index: 11;width: 60%;text-align: right;}
.corporate-culture-item .text{position: absolute;left: 0;width: 72%;top: 0;z-index: 11;}
.corporate-culture-item .title-1{overflow: hidden;margin-top: 2%;}
.corporate-culture-item .title-1 strong{color: #e97018;}
.corporate-culture-item .text-1{margin-top: 15%;color: #666666;}
.corporate-culture-item .jiantou {width: 100%;display: block;}
.corporate-culture-item.cci2 {text-align: left;left: auto;right: -35%;}
.corporate-culture-item.cci2 .text {left: auto;right: 0;}
.corporate-culture-item.cci2 .jiantou {transform: scaleX(-1.0);}
.corporate-culture-item.cci3 {text-align: left;left: auto;right: -35%;top: auto;bottom:-10%;}
.corporate-culture-item.cci3 .jiantou {transform: scale3d(-1, -1, 1);}
.corporate-culture-item.cci3 .text {left: auto;right: 0;}
.corporate-culture-item.cci3 .title-1{margin-top: 18%;}
.corporate-culture-item.cci4 {text-align: right;top: auto;bottom:-10%;}
.corporate-culture-item.cci4 .jiantou {transform: scale3d(1, -1, 1);}
.corporate-culture-item.cci4 .title-1{margin-top: 18%;}

.nt-instruments-and-equipment {padding: 5% 0;overflow: hidden;}
.nt-instruments-and-equipment-text {width: 78%;margin: auto;text-align: center;}
.nt-instruments-and-equipment-top {overflow: hidden;margin-top: 5%;}
.instruments-and-equipment-item {position: relative;width: 24%;margin-bottom: 1.333%;margin-right: 1.333%;float: left;}
.instruments-and-equipment-item.mr0,.nt-instruments-and-equipment-top .instruments-and-equipment-item.mr0 {margin-right: 0;}
.instruments-and-equipment-item a {display: block;position: relative;}
.instruments-and-equipment-item .img {border-radius: 16px;overflow: hidden;background-color: #dce0e6;}
.instruments-and-equipment-item .img::before {content: '';width: 100%;height: 100%;position: absolute;left: 0;top: 0;z-index: 11;background: linear-gradient(to top, rgba(0,0,0,.5),rgba(0,0,0,0) 50%);}
.instruments-and-equipment-item .img .img-center {max-width: 60%;max-height: 80%;}
.instruments-and-equipment-item .img .img-block {opacity: 1;}
.instruments-and-equipment-item .text {position: absolute;left: 0;bottom: 0;width: 100%;z-index: 11;border-top: 1px solid rgba(255,255,255,.4);}
.instruments-and-equipment-item .text-1 {color: #fff;width: 85%;margin: auto;padding: 5% 5% 5% 0;position: relative;}
.instruments-and-equipment-item .text-1::after {content: '';width: 2rem;height: 2rem;position: absolute;right: 0;top: 50%;background: url('../images/add1.png') center no-repeat;transform: translateY(-50%);background-size: 100%;}
.instruments-and-equipment-item a:hover .img::before {background: linear-gradient(to top, rgba(36,83,179,0.8),rgba(36,83,179,0) 50%)}
.instruments-and-equipment-item.iaei1,.instruments-and-equipment-item.iaei2,.instruments-and-equipment-item.iaei3 {width: 32.4%;}
.instruments-and-equipment-item.iaei3 {margin-right: 0;}


.nt-research-and-development-text {overflow: hidden;}
.research-and-development-left {float: left;}
.nt-title-text .title-1 {color: #e97018;font-weight: 900;}
.nt-title-text .title-2 {color: #999999;font-family: 'Barlow';}
.research-and-development-right {float: right;width: 50%;text-align: justify;}
.research-and-development-right .text-1 {color: #666666;}
 
.nt-branch-introduction {padding: 0;overflow: hidden;}
.nt-branch-introduction-top {overflow: hidden;border-bottom: 1px solid #e8e8e8;width: 94%;margin: auto;}
.nt-branch-introduction-top a {display: inline-block;vertical-align: middle;position: relative;padding-right: 2%;}
.nt-branch-introduction-top a::after {content: '';width: 3px;height: 3px;background: #ccc;border-radius: 100%;position: absolute;right: 10%;top: 50%;transform: translateY(-50%);}
.nt-branch-introduction-top a:last-child:after {display: none;}
.nt-branch-introduction-top span {color: #666666;position: relative;padding: 2rem 0;display: block;}
.nt-branch-introduction-top span::before {content: '';width: 100%;height: 1px;position: absolute;left: 0;bottom: 0;background: #e97018;opacity: 0;}
.nt-branch-introduction-top a.cur span {color: #e97018;}
.nt-branch-introduction-top a.cur span::before {opacity: 1;}
.nt-branch-introduction-center {padding: 4% 0;overflow: hidden;position: relative;}
.nt-branch-introduction-left {float: left;width: 50%;border-radius: 20px;overflow: hidden;}
.nt-branch-introduction-right {width: 43%;position: absolute;right: 0;top: 50%;transform: translateY(-50%);}
.nt-branch-introduction-right .title-1{padding-bottom: 5%;}
.nt-branch-introduction-right .text-1{color: #666666;}
.nt-branch-introduction-bottom {padding: 3% 0 6% 0;;overflow: hidden;clear: both;}
.nt-branch-introduction-bottom .nt-title-text {text-align: center;}
.nt-branch-introduction-bottom .nt-instruments-and-equipment-top {margin-top: 3%;}




/* business */
.nt-identification-scope-nav {padding: 3% 0;overflow: hidden;}
.nt-identification-scope-nav a {display: block;position: relative;color: #999999;background: #f5f7fa;border-radius: 8px;margin-bottom: 1%;margin-right: 1%;width: 19.2%;float: left;}
.nt-identification-scope-nav a.mr0 {margin-right: 0;}
.nt-identification-scope-nav .num-1,.nt-identification-scope-nav .icon-1,.nt-identification-scope-nav .title-1 {position: absolute;}
.nt-identification-scope-nav .num-1 {left: 10%;top: 15%;font-family: 'Barlow',PingFang SC,'Microsoft YaHei',Arial;}
.nt-identification-scope-nav .icon-1 {right: 5%;top: 15%;width: 4rem;height: 4rem;}
.nt-identification-scope-nav .icon-1 img {opacity: .3;}
.nt-identification-scope-nav .title-1 {left: 10%;bottom:  15%;width: 80%;} 
.nt-identification-scope-nav a.cur,.nt-identification-scope-nav a:hover {background: #e97018;color: #fff;}
.nt-identification-scope-nav a.cur .icon-1 img,.nt-identification-scope-nav a:hover .icon-1 img{opacity: 1;filter: invert(100%);}
.nt-identification-scope-nav a:hover .title-1,.nt-identification-scope-nav a:hover .num-1 {color: #fff;}
.nt-identification-scope {padding: 2% 0;overflow: hidden;}
.nt-identification-scope-top {overflow: hidden;}
.nt-identification-scope-left {float: left;}
.nt-identification-scope-right {float: right;width: 51%;}
.nt-identification-scope-right .text-1 {text-align: justify;color: #666666;}
.nt-identification-scope-pic {clear: both;overflow: hidden;border-radius: 16px;margin-top:3%;}
.nt-identification-scope-bottom {overflow: hidden;padding: 2% 0;}
.nt-identification-scope-item {margin-bottom: 2%;margin-right: 1.5%;float: left;width: 49.22%;position: relative;overflow: hidden;background: #f5f7fa;border-radius: 16px;}
.nt-identification-scope-item.mr0 {margin-right: 0;}
.nt-identification-scope-item .img {float: right;width: 40%;} 
.nt-identification-scope-item .text {position: absolute;left: 5%;top: 50%;width: 50%;z-index: 11;transform: translateY(-50%);bottom: auto;max-height: 80%;overflow: auto;padding-right: 5%;} 
.nt-identification-scope-item .title-1 {font-weight: bold;color: #000;} 
.nt-identification-scope-item .text-2 {color: #666666;margin-top: 1.5%;text-align: justify;} 

.nt-qualification-guide {overflow: hidden;position: relative;}
.nt-qualification-guide-top {padding: 4% 0;position: relative;z-index: 11;}
.nt-qualification-guide-top .nt-title-text{text-align: center;}
.nt-qualification-guide-pic {margin-top: 5%;overflow: hidden;position: relative;text-align: center;}
.nt-qualification-guide-pic img {display: inline-block;max-width: 100%;}
.nt-canvass {width: 100%;height: 100%;position: absolute;z-index: 1;left: 0;bottom: 0;}
.nt-qualification-guide-material {padding: 5% 0;display: flex;flex-direction: row;flex-wrap: wrap;}
.nt-material-item {overflow: hidden;float: left;width: 43.1%;margin-bottom: 2%;margin-right: 1.5%;box-shadow: 0px 8px 80px 0px rgba(0, 0, 0, 0.08);border-radius: 16px;padding: 2% 3%;}
.nt-material-item.material2 {margin-right: 0;}
.nt-material-item .title-2 {position: relative;overflow: hidden;}
.nt-material-item .title-2 strong{color: #000;position: relative;padding: 3% 0;display: inline-block;}
.nt-material-item .title-2 strong::before {content: '';width: 100%;height: 1px;position: absolute;left: 0;bottom: 0;background: #e97018;z-index: 11;}
.nt-material-item .title-2 i{font-style: normal;color: #e97018;opacity: .3;position: absolute;right: 0;top: 50%;transform: translateY(-50%);font-family: 'Barlow';}
.nt-material-item .title-2::after {content: '';width: 100%;height: 1px;position: absolute;left: 0;bottom: 0;background: #e8e8e8;}
.nt-material-item .text-2 {margin-top: 1%;color: #666;overflow: hidden;padding: 2% 0;}
.nt-material-item .text-2 ol{padding-top: 0;padding-bottom: 0;margin: 0 0 0 1%;}
.nt-material-item .text-2 p {margin: 0;padding: 0;}

.nt-qualification-guide-list {position: relative;padding-bottom: 5%;}
.nt-laws-regulations-item {position: relative;float: left;width: 31.6%;margin-bottom: 2.5%;margin-right: 2.5%;}
.nt-laws-regulations-item.mr0 {margin-right: 0;}
.nt-laws-regulations-item  a {display: block;position: relative;overflow: hidden;box-shadow: 0px 8px 80px 0px rgba(0, 0, 0, 0.08);border-radius: 16px;}
.nt-laws-regulations-item .text{position: absolute;left: 0;top: 10%;width: 100%;z-index: 1;}
.nt-laws-regulations-item .data-1{color: #999;font-family: 'Barlow';width: 90%;margin: auto;position: relative;padding: 1px 5%;}
.nt-laws-regulations-item .data-1::before {content: '';width: 4px;height: 100%;position: absolute;left: 0;top: 0;background: #e97018;}
.nt-laws-regulations-item .title-1{font-weight: 900;width: 90%;margin: auto;margin-top: 3%;}
.nt-laws-regulations-item .more-2{position: absolute;left: 5%;bottom: 10%;z-index: 11;}
.nt-laws-regulations-item .more-2 span{color: #e97018;display: inline-block;vertical-align: middle;}
.nt-laws-regulations-item .more-2 i {display: inline-block;vertical-align: middle;margin-left: 1rem;width: 2rem;height: 2rem;background: url('../images/r4.png');background-size: 100%;}
.nt-laws-regulations-item a:hover {transform: translateY(-15px);}

.nt-pageturn {text-align: center;margin-top: 3%;overflow: hidden;font-size: 0;}
.nt-pageturn a {display: inline-block;vertical-align: middle;line-height: 6rem;text-align: center;position: relative;width: 6rem;height: 6rem;border-radius: 100%;overflow: hidden;box-sizing: border-box;}
.nt-pageturn span {color: #b2b2b2;font-family: 'Barlow-Bold';}
.nt-pageturn i {width: .6rem;height: 1rem;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);z-index: 1;}
.nt-pageturn a.prev i {background: url('../images/l3.png');}
.nt-pageturn a.next i {background: url('../images/r3.png');}
.nt-pageturn a.prev:hover i {background: url('../images/l2.png');}
.nt-pageturn a.next:hover i {background: url('../images/r2.png');}
.nt-pageturn a.prev ,.nt-pageturn a.next {border: 2px solid rgba(36,83,179,0.2);margin: 0 1%;}
.nt-pageturn a.prev:hover ,.nt-pageturn a.next:hover {background: #e97018;border: 2px solid #e97018;}
.nt-pageturn a.cur,.nt-pageturn a:hover {background: #e97018;}
.nt-pageturn a.cur span,.nt-pageturn a:hover span{color: #fff;}





/* case */
.nt-case-list {position: relative;padding: 5% 0;overflow: hidden;}
.nt-case-item {float: left;width: 30.6%;margin-right: 2.5%;margin-bottom: 5%;}
.nt-case-item.mr0 {margin-right: 0;}
.nt-case-item a {display: block;position: relative;}
.nt-case-item .img {overflow: hidden;border-radius: 16px;background-color: #e5e5e5;}
.nt-case-item .case-text {overflow: hidden;background: #fff;width: 90%;margin: auto;position: relative;z-index: 11;margin-top: -8%;border-radius: 10px;
	box-shadow: 0px 8px 80px 0px rgba(0, 0, 0, 0.08);}
.nt-case-item .text {position: absolute;left: 0;top: 10%;width: 100%;z-index: 11;}
.nt-case-item .data-1 {color: #999;font-family: 'Barlow';width: 90%;margin: auto;position: relative;padding: 1px 5%;}
.nt-case-item .data-1::before {content: '';width: 4px;height: 100%;position: absolute;left: 0;top: 0;background: #e97018;}
.nt-case-item .title-1{font-weight: 900;width: 90%;margin: auto;margin-top: 2%;}
.nt-case-item .more-2{position: absolute;left: 5%;bottom: 13%;z-index: 11;}
.nt-case-item .more-2 span{color: #e97018;display: inline-block;vertical-align: middle;}
.nt-case-item .more-2 i {display: inline-block;vertical-align: middle;margin-left: 1rem;width: 2rem;height: 2rem;background: url('../images/r4.png');background-size: 100%;}
.nt-case-item a:hover .pic {transform: scale(1.05);}
.nt-case-item a:hover .case-text {transform: translateY(-8px);}
.nt-case-item a:hover .title-1 {color: #e97018;}
.nt-case-list .nt-pageturn { margin-top: 1%;}




/* news */
.nt-news-detail {overflow: hidden;margin-top: 9rem;}
.nt-news-detail-top {position: relative;padding: 1.5% 0;overflow: hidden;}
.nt-news-detail-top .nt-right-path {position: relative;float: none;right: auto;top: auto;transform: none;text-align: left;}
.nt-news-detail-top .nt-right-path a:hover {color: #000;}
.nt-news-detail-bottom {margin-top: 4%;padding-bottom: 5%;}
.nt-news-detail-left {float: left;width: 70%;}
.nt-news-detail-title {border-bottom: 1px solid #333;padding: 2% 0;overflow: hidden;}
.nt-news-detail-title .title-1{font-weight: 900;}
.nt-news-detail-data {padding: 3% 0;position: relative;}
.nt-news-detail-data li {list-style: none;margin: 0;padding: 0;display: inline-block;vertical-align: middle;border: 1px solid #e5e5e5;border-radius: 50px;text-align: center;margin-right: 1rem;}
.nt-news-detail-data li span {color: #666666;font-family: 'Barlow',PingFang SC,'Microsoft YaHei',Arial;padding: 1rem 3rem;display: block;}
.nt-news-detail-share {position: absolute;right: 0;top: 50%;transform: translateY(-50%);}
.nt-news-detail-content {overflow: hidden;position: relative;padding-bottom: 5%;padding-top: 2%;}
.nt-news-detail-content img {max-width: 100%;height: auto!important;}
.nt-news-detail-content p {margin: 0;padding: 0;} 
.nt-news-detail-nextprev {overflow: hidden;}
.nt-news-detail-nextprev a {display: block;position: relative;border-top: 1px solid #ccc;padding: 3% 0;}
.nt-news-detail-nextprev a span {display: block;width: 80%;font-weight: 900;}
.nt-news-detail-nextprev a i {font-style: normal;position: absolute;right: 0;top: 50%;transform: translateY(-50%);color: #999999;}
.nt-news-detail-nextprev a:hover span {color: #e97018;}
.nt-news-detail-right {float: right;width: 25%;overflow: hidden;}
.nt-news-detail-right .title-2 {font-weight: bold;}
.nt-news-detail-related  {margin-top: 5%;}
.nt-news-detail-related	.nt-case-item {margin-right: 0;width: 100%;margin-bottom: 0;}
.nt-news-detail-related	.nt-case-item a.font18 {padding: 6% 0;overflow: hidden;border-bottom: 1px solid #e6e6e6;}
.nt-news-detail-related	.nt-case-item a.font18:hover {color: #e97018;border-bottom: 1px solid #e97018;}



/* contact */
.nt-contact-us {/*margin-top: 9rem;*/overflow: hidden;}
.nt-contact-us-content {position: relative;overflow: hidden;padding: 5% 0;background-size: cover;background-position: center top;}
.nt-contact-us-top {margin-top: 1%;}
.nt-contact-us-left {float: left;width: 40%;}
.nt-contact-us-left .nt-title-text{overflow: hidden;}
.nt-contact-text {margin-top: 15%;}
.nt-contact-text .title-3 {font-weight: 900;}
.nt-contact-text .tel-3 {color: #e97018;font-family: 'Barlow';border-bottom: 1px solid #e6e6e6;padding: 2% 0 3% 0;}
.nt-contact-text .text-3 {padding: 5% 0;overflow: hidden;color: #666666;}
.nt-contact-text .text-3 p {margin: 0;padding: 0;}
.nt-contact-us-right {float: right;width: 48%;margin-top: 10%;}
.contact-us-map {font-size: 0;overflow: hidden;position: relative;}
.contact-us-map .img-inline {display: inline-block;max-width: 100%;opacity: 0;}
.nt-contact-us-bottom {clear: both;overflow: hidden;padding: 5% 0 0 0;}
.nt-contact-us-item {float: left;width: 18.4%;margin-right: 2%;margin-bottom: 2%;}
.nt-contact-us-item.mr0 {margin-right: 0;}
.nt-contact-us-item a {display: block;overflow: hidden;background: #fff;border-radius: 10px;padding: 10%;border: 1px solid #fff;}
.nt-contact-us-item .name-1{color: #666;padding-bottom: 5%;border-bottom: 1px solid #e5e5e5;}
.nt-contact-us-item .tel-1{padding-top: 5%;font-family: 'Barlow';} 
.nt-contact-us-item a:hover {box-shadow: 0px 8px 60px 0px rgba(0, 0, 0, 0.08);border: 1px solid #e97018;}
.nt-contact-us-item a:hover .name-1 {color: #e97018;}
.nt-contact-us-item a:hover .tel-1 {color: #e97018;}
 
.nt-online-message {padding: 6% 0;overflow: hidden;}
.nt-online-message-left {float: left;}
.nt-online-message-right {float: right;width: 50%;margin-top: 10%;}
.online-message-form {overflow: hidden;}
.online-message-form .form-2{margin-bottom: 1%;overflow: hidden;}
.online-message-form .form-2 li{list-style: none;padding: 0;margin: 0;float: left;width: 49.5%;}
.online-message-form .form-2 li:last-child{float: right;}
.input-1,.textarea-1{background: #ffffff;padding: 2rem 2rem;box-sizing: border-box;border: none;border-radius: 10px;width: 100%;}
.textarea-1 {min-height: 150px;}
.input-1::-webkit-input-placeholder,.textarea-1::-webkit-input-placeholder{ color: #999;} 

.nt-engineering-introduction {padding: 5% 0;overflow: hidden;}
.nt-engineering-introduction .nt-content {width: 67%;}
.nt-engineering-introduction-top .text-1{text-align: center;overflow: hidden;width: 90%;margin: auto;}
.nt-engineering-introduction-content {color: #666666;padding: 1% 0;overflow: hidden;margin-top: 3%;text-align: justify;}
.nt-engineering-introduction-content img {border-radius: 2rem;max-width: 100%;height: auto!important;}

.nt-academic-committee {padding: 5% 0;overflow: hidden;}
.nt-academic-committee-top {text-align: center;}
.nt-academic-committee-bottom {margin-top: 4%;}
.nt-academic-committee-bottom .nt-core-team-item .nonlink .img::before{display: none;}
 
.nt-engineering-contact {font-size: 0;padding: 1% 0;overflow: hidden;}
.nt-engineering-contact-left {display: inline-block;vertical-align: middle;width: 50%;border-radius: 2rem;overflow: hidden;position: relative;}
.nt-engineering-contact-right {display: inline-block;vertical-align: middle;width: 42%;margin-left: 8%;}
.nt-engineering-contact-right .title-1{font-weight: 900;padding: 1.5% 0;}
.nt-engineering-contact-right .tel-1{color: #e97018;padding-bottom: 3%;border-bottom: 1px solid #e6e6e6;font-family: 'Barlow';}
.nt-engineering-contact-right .add-1{color: #666666;margin-top: 3%;}
 


/* other */

.galleryOverlay { width: 100%; height: 100%; position: fixed; top: 0; left: 0; opacity: 0; z-index: 100000; background-color: rgba(0,0,0,.7);  overflow: hidden; display: none; -moz-transition: opacity 0.5s ease; -webkit-transition: opacity 0.5s ease; transition: opacity 0.5s ease; }
.galleryOverlay.visible { opacity: 1; }
.gallerySlider { height: 100%; left: 0; top: 0; width: 100%; white-space: nowrap; position: absolute; }
.gallerySlider .placeholder { background: url("http://www.nantian.org/static/images/loading.gif") no-repeat center center; height: 100%; line-height: 1px; text-align: center; width: 100%; display: inline-block; }
.gallerySlider .placeholder:before { content: ""; display: inline-block; height: 50%; width: 1px; margin-right: -1px; }
.gallerySlider .placeholder img { display: inline-block; max-height: 100%; max-width: 100%; vertical-align: middle; }
.prevArrow, .nextArrow { border: none; text-decoration: none;opacity: 0.5; cursor: pointer; position: absolute; width:50%;height:100%; top:0; margin-top:0px; }
.prevArrow:hover, .nextArrow:hover { opacity: 1; }
.prevArrow { background-position: left top; left:0; }
.nextArrow { background-position: right top; right:0; }
.pagelimit { position: absolute; bottom: 20px; left: 50%; margin-left: -18px; color: #fff; font-size: 18px; }
.closed {cursor: pointer; position: absolute; width: 40px; height: 40px;right:2%; top: 3%;transform: rotate(45deg);}
.closed::after,.closed::before {content: '';background: #fff;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);}
.closed:hover {opacity: 0.5;}
.closed::after {width: 26px;height: 2px;}
.closed::before {width: 2px;height: 26px;}

.news-detail-share,.news-detail-bottom-right,.news-detail-bottom {overflow:visible;}
.social-share{font-size:16px;font-style:normal;display: inline-block;vertical-align: middle;}
.social-share *{font-family:"socialshare" !important}
.social-share a{position:relative;text-decoration:none;margin-left:10px;display:inline-block;outline:none;border: 1px solid #333;border-radius: 100%;}
.social-share .icon-wechat .wechat-qrcode{display:none;border:1px solid #eee;position:absolute;z-index:9;top:-205px;left:-84px;width:200px;height:192px;color:#666;font-size:12px;text-align:center;background-color:#fff;box-shadow:0 2px 10px #aaa;transition:all 200ms;-webkit-tansition:all 350ms;-moz-transition:all 350ms}
.social-share .icon-wechat .wechat-qrcode.bottom{top:40px;left:-84px}.social-share .icon-wechat .wechat-qrcode.bottom:after{display:none}
.social-share .icon-wechat .wechat-qrcode h4{font-weight:normal;height:26px;line-height:26px;font-size:12px;background-color:#f3f3f3;margin:0;padding:0;color:#777}
.social-share .icon-wechat .wechat-qrcode .qrcode{width:105px;margin:10px auto}
.social-share .icon-wechat .wechat-qrcode .qrcode table{margin:0 !important}
.social-share .icon-wechat .wechat-qrcode .help p{font-weight:normal;line-height:16px;padding:0;margin:0}
.social-share .icon-wechat .wechat-qrcode:after{content:'';position:absolute;left:50%;margin-left:-6px;bottom:-13px;width:0;height:0;border-width:8px 6px 6px 6px;border-style:solid;border-color:#fff transparent transparent transparent}
.social-share .icon-wechat:hover .wechat-qrcode{display:block}
.social-share-icon {display: block;width: 4.5rem;height: 4.5rem;position: relative;opacity: .2;}
.social-share-icon:hover {opacity: 1;} 
.icon-wechat::before,.icon-weibo::before,.icon-qq::before {content: '';width: 4rem;height:4rem;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);}
.icon-wechat::before{background: url('../images/n1.png') center no-repeat;z-index: 11;}
.icon-weibo::before{background: url('../images/n3.png') center no-repeat;z-index: 11;} 
.icon-qq::before{background: url('../images/n2.png') center no-repeat;z-index: 11;} 


@keyframes fadeInBigs{0%,100%,20%,40%,60%,80%{-webkit-transition-timing-function:cubic-bezier(0.215,.61,.355,1);transition-timing-function:cubic-bezier(0.215,.61,.355,1)}0%{transform:scale(0.5);opacity: 0;}100%{transform:scale(1.0);opacity: 1;}}
.fadeInBigs{-webkit-animation-name:fadeInBigs;animation-name:fadeInBigs;-webkit-animation-duration:.9s;animation-duration:.9s}



@media screen and (max-width: 5120px) { 
	html{font-size: 82.5%;}  
}
@media screen and (max-width: 3840px) { 
	html{font-size: 72.5%;} 
}
@media screen and (max-width: 2560px) {
	
}
@media screen and (max-width: 2048px) {
	
}
@media screen and (max-width: 1920px) {	
	html{font-size: 62.5%;}  
}
@media screen and (max-width: 1680px) {
	html{font-size: 52.5%;} 
	.header-logo {width: 20%;}
}
@media screen and (max-width: 1440px) {
	html{font-size: 42.5%;} 
}
@media screen and (max-width: 1366px) {
	 
}
@media screen and (max-width: 1280px) {
	 
}
@media screen and (max-width: 1152px) {
	
}
@media screen and (max-width: 1024px) {
	
}
@media screen and (max-width: 980px) {
	 
}
@media screen and (max-width: 860px) { 
	.pcshow,.banner-right-bottom,.banner-scroll,.banner-swiper-bottom::before,.show-language::before, .header-nav ul li.search a.icon{display: none!important;}
	.mbshow,.menu-toggle{display: block!important;}
	.header {background: #fff0;border-bottom: 1px solid rgb(255 255 255 / 23%);}
	.header .header-nav ul a.nav,.header .header-nav ul li.cur a,.header .header-nav ul li span {color: #000;}
	.header .header-nav ul li.telephone a,.header .header-nav ul li.search a{border: 2px solid rgba(0,0,0,.2);}
	.header .header-nav ul li.cur span  {color: #e97018;}
	.header .header-nav ul a.nav span::after {background: #e97018;} 
	.header .header-logo a {filter: none;} 
	.header-nav ul li i {filter: invert(1);} 
	.show-language {position: relative;right: auto;top: auto;width: auto;margin-right: auto;display: block;}
	.show-language-item {background: none;padding: 0;}
	.header-nav ul li.search a {width: auto!important;padding: 4% 5%;color: #000!important;margin: 0 3%;border-radius: 5rem;}
	.header-right {display: block;width: 100%;height: 100%;transform: none;background: #fff;position: fixed;left: 100%;top: 0;}
	.no-touch .header-right {left: 0;}
	.header-nav {width: 100%;height: 100%;}
	.header-nav ul {width: 100%;height: 100%;margin-top: 14%;} 
	.header-nav ul li {display: block;border-top: 1px solid #ccc;}
	.header-nav ul li.telephone,.header-nav ul li.search {border: none;margin-top: 5%;overflow: hidden;margin-left: 0;}
	.header-nav ul li.telephone,.header-nav ul li.search a {display: inline-block;overflow: hidden;}
	.header-nav ul li.search a {width: 3rem;}
	.header-nav ul li.telephone a {display: block;} 
	.header .header-logo a,.nt-index-news-left-video a::before {background-size: 100%;}
	.header-logo,.nt-swiper-right {width: 50%;}
	.header-content {height: 7rem;}
	.index-banner-swiper .banner-pagination {float: none;text-align: center;width: 100%;}
	.index-banner-text,.nt-page-banner-text {left: 5%;width: 90%;}
	.nt-index-news,.nt-index-identification-scope ,.nt-index-about,.footer-content-top,.nt-online-message{padding: 15% 0;}
	.nt-index-about-right,.nt-instruments-and-equipment-text,.nt-identification-scope-nav,.nt-engineering-introduction-top .text-1 {padding: 10% 0;}
	.nt-index-about-right-date,.footer-content-bottom .footer-content ,.nt-development-history-item-right,.nt-news-detail-data{padding: 5% 0;}
	.nt-identification-scope-item .text,.nt-material-item {padding: 5%;box-sizing: border-box;}
	.nt-qualification-guide-list {padding-bottom: 10%;}
	.nt-content,.nt-index-identification-scope-top,.nt-index-about-windows-top .nt-index-about-icon ,.nt-index-about-windows-swiper,
	.nt-page-nav,.nt-team-detail .nt-content,.nt-engineering-introduction-content{width: 90%;}
	.nt-index-identification-scope-bottom {width: 95%;}
	.nt-index-news-left,.nt-index-news-right,.nt-index-news-right-news li strong,.nt-index-news-right-pic-news li ,.nt-index-about-left,.footer-left,.nt-company-profile-left,.nt-company-profile-right,.nt-business-development-left,.nt-business-development-right,.nt-development-history-top,.nt-development-history-item-left,.nt-core-team-item,.nt-team-detail-right,.nt-team-detail-content,.nt-instruments-and-equipment-text,.instruments-and-equipment-item,.nt-instruments-and-equipment-top .instruments-and-equipment-item,.research-and-development-left,.research-and-development-right,.nt-branch-introduction-left,.nt-identification-scope-right,.nt-identification-scope-left,.nt-identification-scope-item,.nt-identification-scope-item .img,.nt-material-item,.nt-laws-regulations-item,.nt-case-item,.nt-news-detail-left,.nt-news-detail-right,.nt-contact-us-left,.nt-contact-us-right,.nt-online-message-left,.nt-online-message-right,.nt-engineering-introduction .nt-content,.nt-engineering-contact-left,.nt-engineering-contact-right{float: none;width: 100%;margin-right: auto;}
	.nt-team-detail-left {width: 50%;} 
	.nt-index-news-left-news,.nt-index-news-left-video,.nt-about-windows-item-right,.nt-team-detail-right,.nt-branch-introduction-right,.nt-identification-scope-right,.nt-online-message-right {margin-top: 5%;}
	.nt-index-identification-scope-bottom,.research-and-development-right,.nt-pageturn ,.nt-news-detail-right{margin-top: 10%;}
	.nt-index-news-right-news {margin-top: 0;}
	.nt-index-news-right-pic-news li {margin-bottom: 2%;}
	.nt-case-item{margin-bottom: 12%;}
	.nt-engineering-contact-right {margin-left: 0;margin-top: 5%;padding-bottom: 10%;}
	.nt-swiper-right .identification-pagination {margin: 0;}
	.nt-engineering-introduction-content {margin: auto;}
	.nt-index-about-windows-swiper{margin: 5% auto;}
	.nt-page-nav {padding: 3%;margin-top: -10%;}
	.nt-index-news-right-news li span,.nt-index-news-right-news li p ,.nt-index-news-right-news li a::before,.footer-right,.footer-link,.nt-index-about-windows .nt-index-about-icon p,.nt-index-about-icon li::after,.nt-about-windows-item-right .img-block,.nt-right-path{display: none;}
	.nt-index-news-right-news li.cur a strong {font-size: 1.6rem;}
	.nt-index-news-right-news li a,.nt-index-news-right-news li.cur a {padding: 4% 0;}
	.nt-index-news-right-news li.cur a strong {color: #666;font-weight: normal;}
	.nt-index-news-right-news li,.nt-team-detail-right {overflow: hidden;}
	.nt-index-about-right,.nt-index-about-right-date,.nt-index-about-windows-top,.nt-index-about-windows-top .nt-index-about-icon,.nt-about-windows-item-right .tupian-1,.nt-index-about-windows-bottom,.nt-development-history-item-right,.nt-branch-introduction-right,.nt-identification-scope-item .text {position: relative;right:auto;top: auto;transform:none;width: 100%;left: auto;bottom: auto;height: auto;}
	.nt-index-about-right-date li {width: 40%;padding: 5%;}
	.nt-index-about-icon li {width: 30%;margin: 4% 1%;}
	.nt-index-about-windows-top .nt-index-about-icon li.cur {background: none;}
	.nt-index-about-windows-top .nt-index-about-icon {left: 5%;}
	.nt-index-about-icon li {width: 18%;}
	.nt-about-windows-item-left {width: 100%;position: relative;left: auto;top: auto;transform: none;}
	.nt-about-windows-item-right {float: none;width: 100%;height: auto;position: relative;}
	.nt-about-windows-item-right .tupian-1 .img-block {display: block;}
	.nt-index-about-windows {overflow-y: auto;}
	.nt-index-about-windows-top .nt-index-about-icon {left: auto;margin-top: 10%;}
	.nt-page-banner .img .img-block {width: 200%;max-width: 200%;}
	.nt-nav-list a {padding: 2% 5% 2% 0;width: 19%;}
	.nt-nav-list a:nth-child(4)::after,.nt-branch-introduction-top a::after {display: none;}
	.nt-index-about-right-date li em,.nt-index-about-right-date li strong {font-size: 5rem;}
	.nt-corporate-culture-content {margin: 10% auto 25% auto;width: 50%;}
	.corporate-culture-item {left: -50%;top: -10%;width: 70%;}
	.corporate-culture-item.cci2,.corporate-culture-item.cci3 {right: -50%;}
	.corporate-culture-item.cci4 {left: -50%;}
	.nt-instruments-and-equipment,.nt-case-list {padding: 5% 0 15% 0;}
	.nt-identification-scope-nav a {width: 49%;}
	.nt-nav-list.num6 a:nth-child(5){width: 30%;}
	.nt-contact-us {margin-top: 7rem;}
	.nt-contact-us-item {width: 48%;margin:1%;}
	.nt-contact-us-item.mr0 {margin:1%;}
	.header-nav ul a.nav {width: 100%;box-sizing: border-box;}
	.nt-nav-content {padding: 2% 0;}
	.nt-nav-list {text-align: center;}
	.nt-nav-list a {width: auto;padding: 2% 8% 2% 0;}
	.nt-nav-list a::after {right: 10%;} 
	.nt-nav-list a:last-child {padding: 2% 0 2% 0;} 
	.nt-identification-scope-item .text {max-height:auto;overflow: hidden;padding-right: 0;} 
}
 

/* iPad */
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px)  {
	
}

/* iPad x*/
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) {

}
/* iPad y */
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) {
	
}

 
@media screen and (max-width : 768px) {
	.header-logo {
		 
		left: 2%;
		 
	}
	.header-logo img {
		filter: brightness(0) invert(1);
		width: 136px;
	}
	.nt-swiper-right .identification-prev, .nt-swiper-right .identification-next {
		width: 3.5rem;
		height: 3.5rem;
	}
	.nt-swiper-right .identification-pagination {
	 
		width: 10rem;
	}
	.header {
		position: absolute;
	}
	.kefu {


display: none;

}
}
.kefu {

	position: fixed;

	right: -170px;

	top: 50%;

	z-index: 900;

}

.kefu li a {

	text-decoration: none;

}

.kefu li {

	margin-top: 1px;

	clear: both;

	height: 78px;

	position: relative;
	list-style: none;

}

.kefu li i {

	background: url(../images/fx.png) no-repeat;

	display: block;

	width: 30px;

	height: 27px;

	margin: 0 auto;

	text-align: center;

}

.kefu li p {

	height: 20px;

	font-size: 14px;

	line-height: 20px;

	overflow: hidden;

	text-align: center;

	color: #fff;

	margin: 0;

}

.kefu .kefu-qq i {

	background-position: 4px 5px;

}

.kefu .kefu-tel i {

	background-position: 0 -21px;

}

.kefu .kefu-liuyan i {

	background-position: 4px -53px;

}

.kefu .kefu-weixin i {

	background-position: -34px 4px;

}

.kefu .kefu-weibo i {

	background-position: -30px -22px;

}

.kefu .kefu-ftop {

	display: none;

}

.kefu .kefu-ftop i {

	width: 33px;

	height: 35px;

	background-position: -27px -51px;

}

.kefu .kefu-left {

	float: left;

	width: 77px;

	height: 47px;

	position: relative;

}

.kefu .kefu-tel-right {

	font-size: 16px;

	color: #fff;

	float: left;

	height: 24px;

	line-height: 22px;

	padding: 0 15px;

	border-left: 1px solid #fff;

	margin-top: 14px;

}

.kefu .kefu-right {

	width: 20px;

}

.kefu .kefu-tel-main {

	background: #12389b;

	color: #fff;

	height: 56px;

	width: 247px;

	padding: 9px 0 6px;

	float: left;
	border-radius: 15px;

}

.kefu .kefu-main {

	background: #12389b;

	width: 97px;

	height: 56px;

	position: relative;

	padding: 9px 0 6px;

	float: left;
	border-radius: 15px;

}

.kefu .kefu-weixin-pic {

	position: absolute;

	left: -130px;

	top: -24px;

	display: none;

	z-index: 333;

}

.kefu-weixin-pic img {

	width: 115px;

	height: 115px;

}