@charset "utf-8";

*{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box;}
body {color:#333;line-height: 1;font-size: 16px;font-family: "Microsoft Yahei";}
img {border:none;vertical-align:top;max-width:100%;}
.clear { clear:both; height:0; font-size:0px; line-height: 0px; }
.clearfix:after{ content:"."; display:block; height:0; clear:both; visibility:hidden;}
.clearfix { zoom:1; }
.padd {padding:50px 0;}
.ovh {overflow:hidden;}
.posr {position: relative;}


/*header*/
.header {position: fixed;top: 0;left: 0;width:100%;z-index:999;transition:all 0.3s;}
.h_top {background-color: #1c62b0;height: 30px;text-align: right;box-shadow:0 3px 5px rgba(0,0,0,0.35);position: relative;z-index:2;}
.lan {display: inline-block;height: 30px;line-height: 30px;background:url(../images/flag.png) no-repeat 0 50%;color: #fff;padding-left: 40px;}
.lan:hover {color: #fff;text-decoration: underline;}
.h_main {background-color: #efefef;height: 96px;position: relative;z-index: 1;}
.logo {float:left;margin-top:12px;}
.mbtn {display: none;}
.nav {float:right;margin-top:46px;}
.nav .layui-nav {background-color:transparent;padding:0;border-radius:0;}
.nav .layui-nav-item > a {font-size:18px;color: #333;padding:0 60px;height:50px;line-height:54px;border-left:1px solid transparent;border-right:1px solid transparent;}
.nav .layui-nav-item > a:hover,.nav .layui-nav-item.cur > a {color: #333;background-color: #fff;border-left-color:#d0d0d0;border-right-color:#d0d0d0;}
.nav .layui-nav .layui-nav-more {border-color:#aaa transparent transparent;border-top-color: rgba(170,170,170,.7);right:auto;margin-left:5px;margin-top:0;}
.nav .layui-nav .layui-nav-mored,.nav .layui-nav-itemed>a .layui-nav-more{border-color:transparent transparent #aaa;margin-top:-5px;}
.navmore {display: none;}
.nav .layui-nav-child {top:50px;border:none;border-top-left-radius:0;border-top-right-radius:0;background-color: #75787b;}
.nav .layui-nav-child a {font-size:17px;color: #fff;}
.nav .layui-nav .layui-nav-child a:hover {background-color:#1c62b0;color: #fff;}
.nav .layui-nav-bar, .nav .layui-nav-tree .layui-nav-itemed:after {background-color: #1c62b0;height:5px;top:0 !important;}
.nav .layui-nav .layui-this:after {display: none;}
.h_tel {position: absolute;top:12px;right:15px;height: 28px;line-height: 28px;font-size: 18px;background:url(../images/tel.png) no-repeat;padding-left: 35px;}
.hfix {height: 126px;}



/*index*/
.banner {display: block;}
.banner .swiper-container {position: relative;overflow: hidden;height:calc(100vh - 126px);}
.banner .swiper-slide {position:relative;z-index:1;}
.banner .swiper-pagination {bottom:30px;}
.banner .swiper-pagination-bullet {width:16px;height:16px;transition:all 0.3s;border-radius:16px;background:#fff;opacity:0.6;}
.banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {margin:0 8px;}
.banner .swiper-pagination-bullet-active {width:36px;opacity:1;}
.banner .swiper-button-white {outline:none;}
.banner .swiper-button-next, .banner .swiper-button-prev {width:80px;height: 80px;background-color:rgba(0,0,0,0.3);outline:none;transition:all 0.3s;border-radius:50%;margin-top:-40px;}
.banner .swiper-button-next:hover, .banner .swiper-button-prev:hover {background-color:rgba(0,0,0,1);}
.ban_bg {position:relative;z-index:1;}
.ban_bg img,.ban_bg video {width:100%;height:100%;object-fit:cover;}
.ban_txt {position:absolute;top:0;left:0;z-index:2;width:100%;height:100%;}
.ban_txt1 {position:absolute;top:0;left:0;width:100%;height: 100%;z-index:3;color:#fff;display:flex;align-items:center;text-align: center;}
.ban_txt1 h6 {font-size: 18px;display: inline-block;background-color: #1c62b0;color: #fff;padding:8px 20px;border-radius:26px;}
.ban_txt1 p {font-size:48px;font-weight: bold;margin:30px 0;}
.ban_txt1 .layui-container div {font-size:20px;}
.ban_txt3 {text-align: right;padding-top: 8%;}
.ban_txt3 p {font-size:48px;font-weight: bold;color: #1c62b0;margin-bottom: 30px;}
.ban_txt3 .layui-container div {font-size:20px;}
.ban_txt5 {position:absolute;top:0;left:0;width:100%;height: 100%;z-index:3;color:#fff;display:flex;align-items:center;}
.ban_txt5 .layui-container {padding-left: 100px;}
.ban_txt5 h6 {font-size: 18px;display: inline-block;background-color: #1c62b0;color: #fff;padding:8px 20px;border-radius:26px;}
.ban_txt5 p {font-size:65px;font-weight: bold;color: #1c62b0;margin:25px 0;}
.ban_txt5 .layui-container div {font-size:25px;color:#3a3a3a;}


.mbanner {display: none;}
.mbanner .swiper-slide img {width: 100%;}

.index_title {font-size:35px;font-weight: bold;text-align: center;}
.more {display: inline-block;width: 113px;height: 27px;line-height: 27px;border-radius:27px;text-align: center;background-color: #1c62b0;color: #fff;font-size: 15px;transition:all 0.5s;}
.more:hover {color: #fff;transform:translateY(-5px);}

.product {padding:30px 0 10px;}
.product .layui-tab {text-align: center !important;margin:0;}
.product .layui-tab .layui-tab-title {height:auto;border:none;}
.product .layui-tab-title .layui-this:after {display: none;}
.product .layui-tab-content {padding:0;}
.pro_nav {margin:30px 0;}
.pro_nav li {height: 40px;line-height: 38px;padding:0 50px;border:1px solid #333;font-size: 20px;margin:0 10px;}
.pro_nav li.layui-this {background-color: #1c62b0;color: #fff;border-color:#1c62b0;}

.pro_nav2 {margin-bottom: 15px;text-align: center;font-size: 0;}
.pro_nav2 li {display: inline-block;vertical-align: top;width: 12.5%;font-size: 20px;padding:0 20px 10px;}
.pro_nav2 li a {display: block;height: 35px;line-height: 35px;background-color: #f2f2f2;border-radius:5px;overflow: hidden;}
.pro_con2 a {display: block;position: relative;}
.pro_con2 a img {width: 100%;}
.pro_con2 a i {position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-color:rgba(0,0,0,0.5);color: #fff;font-size: 60px;font-style: normal;display: flex;align-items:center;justify-content: center;opacity:0;transition:all 0.5s;}
.pro_con2 a:hover i {opacity:1;}

.pro_video {margin-top: 10px;}
.pro_v {float: left;width: 50%;}
.pro_v_img {position: relative;cursor:pointer;}
.pro_v_img i {display: block;width: 125px;height: 125px;background:url(../images/play.png) no-repeat;background-size:cover !important;position: absolute;top:213px;left: 50%;margin-left:-63px;transition:all 0.2s;}
.pro_v_img h6 {font-size: 16px;color: #fff;position: absolute;top:360px;left:0;width: 100%;text-align: center;transition:all 0.5s;}
.pro_v_video {display: none;}
.pro_v_video iframe {width: 100%;height: 618px;}
.pro_v_img:hover i {transform:scale(0.9);}
.pro_v_img:hover h6 {transform:translateY(-10px);}
.pro_pro {float: left;width:50%;}
.pro_pro li {float: left;width:50%;padding-left:15px;margin-bottom:15px;}
.pro_pro li a {display: block;position: relative;}
.pro_pro li img {width: 100%;height:302px;}
.pro_pro li h6 {position: absolute;bottom: 0;left: 0;width: 100%;height: 35px;line-height: 35px;padding:0 10px;text-align: center;background-color:rgba(28,98,176,0.8);color: #fff;white-space:nowrap;overflow: hidden;text-overflow:ellipsis;transition:all 0.5s;}
.pro_pro li:nth-child(3),.pro_pro li:nth-child(4) {margin-bottom:0;}
.pro_pro li a:hover h6 {height: 100%;line-height: 1.3;display:flex;align-items:center;justify-content:center;white-space:normal;}


.sample {position: relative;}
.sample_txt {position: absolute;left: 0;top: 0;width: 100%;height: 100%;display:flex;align-items:center;text-align: center;color: #fff;background-color:rgba(0,0,0,0.55);transition:all 0.2s;}
.sample_txt h3 {font-size: 35px;font-weight: bold;}
.sample_txt p {font-size: 18px;margin:20px 0 100px;}
.sample_pic {width: 100%;}
.sample_txt:hover {background-color:rgba(0,0,0,0.6);}

.about {padding:40px 0;}
.about_txt {font-size: 19px;text-align: center;line-height: 1.7;margin-top: 30px;padding:0 140px;}
.about_txt p {margin-bottom: 15px;}
.strength {margin-top: 30px;}
.strength ul {overflow: hidden;}
.strength li {float: left;width: 400px;height: 320px;background-color: #f6f6f6;margin:0 8px;padding:35px 30px 10px;overflow: auto;text-align: center;transition:background-color 0.2s;}
.strength li i {display: inline-block;vertical-align: top;width: 82px;height: 82px;transition:all 0.5s;}
.strength_pic1 {background:url(../images/strength1.png) no-repeat;}
.strength_pic2 {background:url(../images/strength2.png) no-repeat;}
.strength_pic3 {background:url(../images/strength3.png) no-repeat;}
.strength_pic4 {background:url(../images/strength4.png) no-repeat;}
.strength li h6 {font-size: 22px;font-weight: bold;padding:20px 0 18px;}
.strength li p {line-height: 1.5;}
.strength li:hover {background-color: #1c62b0;color: #fff;}
.strength li:hover .strength_pic1 {background:url(../images/strength1d.png) no-repeat;}
.strength li:hover .strength_pic2 {background:url(../images/strength2d.png) no-repeat;}
.strength li:hover .strength_pic3 {background:url(../images/strength3d.png) no-repeat;}
.strength li:hover .strength_pic4 {background:url(../images/strength4d.png) no-repeat;}

.application {position: relative;}
.application_txt {position: absolute;left: 0;top: 0;width: 100%;height: 100%;display:flex;align-items:center;color: #fff;background-color:rgba(0,0,0,0.55);transition:all 0.2s;}
.application_txt h3 {font-size: 35px;font-weight: bold;}
.application_txt p {font-size: 18px;margin:20px 0 100px;}
.application_pic {width: 100%;}
.application_txt:hover {background-color:rgba(0,0,0,0.6);}

.news {position: relative;margin-top: 10px;}
.news_txt {position: absolute;left: 0;top: 0;width: 100%;height: 100%;display:flex;align-items:center;transition:all 0.2s;}
.news_txt h3 {font-size: 35px;font-weight: bold;}
.news_txt p {font-size: 18px;margin:20px 0 100px;}
.news_pic {width: 100%;}
.news_txt:hover {background-color:rgba(0,0,0,0.3);color: #fff;}

.partner {padding:35px 0;}
.partner_title {text-align: center;margin-bottom: 30px;}
.partner_title h3 {font-size: 35px;font-weight: bold;}
.partner_title p {font-size: 18px;margin-top: 15px;}
.partner_slide {position: relative;padding:0 30px;}
.partner_slide .swiper-slide a {display: block;border:1px solid #bdbdbd;}
.partner_slide .swiper-slide a img {width: 100%;}
.partner_slide .swiper-slide a:hover {border-color:#1c62b0;}
.partner_slide .swiper-button-prev {left:-13px;outline:none;}
.partner_slide .swiper-button-next {right:-13px;outline:none;}



/*footer*/
.footer {background-color: #333;color: #fff;}
.footer a {color: #fff;}
.footer a:hover {text-decoration:underline;}
.f_fast {padding:60px 0;}
.f_logo {text-align: center;margin-bottom: 50px;}
.f_fast h6 {font-size: 25px;font-weight: bold;margin-bottom:20px;}
.f_nav {float: left;width:320px;}
.f_nav li,.f_contact p {font-size: 18px;margin-bottom:15px;}
.f_contact {float: left;width:460px;margin-left: 50px;}
.f_msg {float: right;width:420px;}
.f_msg div {margin-bottom:10px;overflow: hidden;}
.f_msg div input {width:100%;font-size: 17px;height:50px;line-height:50px;padding:0 25px;outline:none;border:none;background-color: #f6f6f6;}
.f_msg div textarea {width:100%;height:120px;font-size: 17px;line-height:1.5;padding:15px 25px;outline:none;resize:none;border:none;background-color: #f6f6f6;}
.f_msg div button {display: block;width:135px;height:40px;line-height:40px;border:none;background-color: #1c62b0;color: #fff;font-size: 17px;text-align: center;margin:10px auto 0;transition:all 0.3s;}
.f_msg div button:hover {border-radius:40px;}
.f_copy {text-align:center;font-size: 17px;padding:15px 0;border-top:1px solid #fff;}
.fixed_nav {display: none;position: fixed;bottom:0;left: 0;z-index:999;width: 100%;background-color: #666;}
.fixed_nav ul {overflow: hidden;}
.fixed_nav li {float: left;width: 25%;border-right:1px solid #888;}
.fixed_nav li:last-child {border-right:none;}
.fixed_nav li a {display: block;color:#fff;height:60px;text-align: center;font-size: 14px;padding-top:6px;line-height: 1.2;}
.fixed_nav li a i {display: block;font-size:25px;}


/*ncommon*/
.breadnav {padding:30px 0;background-color: #f8f8f8;border-top:1px solid #ccc;border-bottom:1px solid #ccc;}
.breadnav a:hover {text-decoration:underline;color: #000 !important;}

.padd2 {padding:50px 0;}

.left {float:left;width:260px;}
.ln_title {background-color:#1c62b0;color:#fff;height:80px;line-height:80px;text-align:center;font-size:30px;}
.left_nav .layui-nav-tree {width: auto;border-radius:0;}
.left_nav .layui-nav-tree .layui-nav-child dd.layui-this, .left_nav .layui-nav-tree .layui-nav-child dd.layui-this a, .left_nav .layui-nav-tree .layui-this, .left_nav .layui-nav-tree .layui-this>a, .left_nav .layui-nav-tree .layui-this>a:hover {background-color: #1c62b0;}
.left_nav .layui-nav-tree .layui-nav-bar{background-color: #1c62b0;}
.layui-nav-tree .layui-nav-item > a {font-size: 20px;height: 50px;line-height: 50px;}
.layui-nav-tree .layui-nav-child a {font-size: 16px;padding: 0 10px 0 30px;}
.left_contact {margin-top:15px;}
.left_contact h5 {background-color:#666;color:#fff;height:50px;line-height:50px;text-align:center;font-size:22px;}
.lc_con {border:1px solid #ddd;padding:20px 10px;font-size: 14px;}
.lc_con p {margin-bottom:10px;color:#666;}

.right {float:right;width:1380px;}
.catname {border-left-color:#1c62b0;margin-bottom: 30px;}

#pages {clear:both;text-align:center;margin-top:50px;}
#pages a,#pages span {height:38px;line-height:38px;font-size: 16px;color:#888;}
#pages a:hover {color:#1c62b0;}
#pages span {background-color:#1c62b0;color:#fff;border-color:#1c62b0;}

.padd0 {padding: 0 !important;}


/*news*/
.nlist li {margin-bottom: 20px;}
.nlist li a {display: block;position: relative;overflow: hidden;}
.nlist_date {float: left;background-color: #ccc;width:100px;padding: 5px 5px 10px 5px;text-align: center;margin-right: 30px;border-radius: 5px;font-size: 18px;color: #555;transition:all 0.3s;}
.nlist_date b {display: block;font-size:46px;height: 60px;line-height: 60px;background-color: #fff;margin-bottom: 8px;color: #1c62b0;}
.nlist_txt {overflow: hidden;padding-top: 10px;}
.nlist_txt h6 {font-size: 20px;font-weight: bold;line-height: 1.2;}
.nlist_txt p {font-size: 16px;color: #666;padding:8px 0 18px 0;line-height: 1.2;}
.nlist_more {font-size: 14px;color: #1c62b0;}
.nlist li a:hover .nlist_date {background-color: #1c62b0;color: #fff;}
.nlist li a:hover .nlist_txt h6 {color: #1c62b0;}

.ns_title {text-align:center;font-size:25px;}
.ns_des {color:#999;padding:10px 0;overflow:hidden;text-align:center;background-color:#f5f5f5;border-radius:4px;margin-top:25px;}
.ns_des i {font-size: 18px;}
.ns_con {padding:30px;color:#666;line-height:1.6;font-size: 18px;}
.ns_con img {max-width:100%;height: auto !important;}
.ns_con p,.ns_con div {margin-bottom:15px;}
.ns_con iframe {display: block;margin:0 auto;width:800px;height: 600px;}
.ns_page {background-color:#f5f5f5;border-radius:4px;padding:5px 30px;font-size: 16px;}
.ns_page li {margin:10px 0;}
.ns_page li a {color:#999;}
.ns_page li a:hover {color:#000;}
.ns_return {text-align: center;margin-top: 30px;}


/*history*/
.nhistory li {padding-bottom:50px;}
.nhis_pic {width:200px;height:200px;overflow: hidden;position: absolute;left:0;top: 0;z-index: 10;border-radius: 50%;text-align: center;border:2px solid #e6e6e6;transition:all 0.3s;}
.nhis_pic img {position: absolute;width:100%;height: 100%;left: 0;top: 0;}
.nhistory .layui-timeline-item:before {left:98px;width:4px;}
.nhistory .layui-timeline-content {padding-left:260px;min-height:200px;}
.nhistory .layui-timeline-title {font-size:45px;padding-top:50px;margin-bottom: 15px;}
.nhis_txt {font-size:18px;color:#666;line-height: 1.2;}
.nhistory li:hover .nhis_pic {border-color:#1c62b0;}
.nhistory li:hover .layui-timeline-title {color: #1c62b0;}


/*honor*/
.nhlist {margin-top: 30px;}
.nhlist li {float:left;width:19%;margin:0 0.5% 1%;border:1px solid #eee;}
.nhlist li a {display:block;position: relative;padding-bottom:133%;}
.nhlist li a img {position:absolute;left: 0;top: 0;width:100%;height:100%;}
.nhlist li a:hover {box-shadow:0 0 10px rgba(0,0,0,0.3);}


/*product*/
.nplist li {float: left;width:33.33%;padding:0 10px 20px;}
.nplist li a {display:block;box-shadow: 0 0 10px rgba(0,0,0,0.3);border-radius: 10px;overflow: hidden;border-bottom:8px solid #1c62b0;}
.nplist li div {position: relative;overflow: hidden;padding-bottom: 75%;}
.nplist li div img {position: absolute;left: 0;top: 0;width: 100%;height: 100%;}
.nplist li div i {position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-color:rgba(0,0,0,0.5);color: #fff;font-size: 60px;font-style: normal;display: flex;align-items:center;justify-content: center;opacity:0;transition:all 0.5s;}
.nplist li h6 {font-size: 20px;height: 40px;line-height: 40px;text-align: center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nplist li a:hover {box-shadow: 0 0 10px rgba(0,0,0,0.6);}
.nplist li a:hover h6 {color:#1c62b0;}
.nplist li a:hover div i {opacity:1;}

.nsp_title {font-size:33px;font-weight:bold;color:#1c62b0;text-align: center;}
.nsp_pic {text-align:center;margin-top:30px;}
.nsp_tel {margin-top:30px;}
.nsp_tel a {display: block;background-color: #999;color: #fff;font-size:18px;text-align: center;border-radius:40px;height: 40px;line-height: 40px;transition:all 0.5s;}
.nsp_tel a i {font-size: 22px;}
.nsp_tel a:hover {background-color: #1c62b0;}
.nsp_con {padding:30px 0;color:#666;line-height:1.6;font-size: 18px;overflow: auto;}
.nsp_con img {max-width:100%;height: auto !important;}
.nsp_con p,.nsp_con div {margin-bottom:15px;}
.nsp_con iframe {display: block;margin:0 auto;width:800px !important;height: 600px  !important;}


/*sample*/
.nslist {margin-top: 30px;}
.nslist li {float:left;width:24%;margin:0 0.5% 1%;}
.nslist li a {display:block;}
.nslist li a div {position: relative;padding-bottom:74.5%;border:1px solid #eee;}
.nslist li a div img {position:absolute;left: 0;top: 0;width:100%;height:100%;}
.nslist li h6 {text-align: center;line-height: 36px;height: 36px;font-size: 18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nslist li a:hover {box-shadow:0 0 10px rgba(0,0,0,0.3);}


/*about*/
.nabout1_tit {text-align: center;font-size: 35px;font-weight: bold;padding:15px 0 25px;}
.nabout1_con {font-size: 18px;line-height: 1.8;text-indent:2em;}
.nabout1_con p {margin-bottom: 10px;}
.nstrength {margin-top: 30px;}
.nstrength ul {overflow: hidden;}
.nstrength li {float: left;width:680px;height: 160px;background-color: #f6f6f6;margin:0 20px 20px 0;padding:35px 20px 10px 130px;overflow: auto;position: relative;}
.nstrength li:nth-child(2n) {margin-right: 0;}
.nstrength li i {display:block;width: 82px;height:100%;position: absolute;left: 20px;top: 0;}
.nstrength_pic1 {background:url(../images/strength1.png) no-repeat 0 50%;}
.nstrength_pic2 {background:url(../images/strength2.png) no-repeat 0 50%;}
.nstrength_pic3 {background:url(../images/strength3.png) no-repeat 0 50%;}
.nstrength_pic4 {background:url(../images/nstrength4.png) no-repeat 0 50%;}
.nstrength li h6 {font-size: 22px;font-weight: bold;margin-bottom: 12px;}
.nstrength li p {line-height: 1.5;}
.nstrength li:hover {background-color: #eee;}
.nabout1_pic {text-align: center;}
.nabout_tit {text-align: center;padding:40px 0 30px;}
.nabout_tit h3 {font-size: 35px;font-weight: bold;}
.nabout_tit p {font-size: 18px;margin-top: 15px;}
.nabout2_con {display:flex;align-items:center;}
.nabout2_pic {border-radius:10px;overflow: hidden;box-shadow:5px 5px 10px rgba(0,0,0,0.5);}
.nabout2_pic:hover {box-shadow:0 0 10px rgba(0,0,0,0.8);}
.nabout2_txt {padding-left: 50px;font-size: 25px;line-height: 1.8;}
.nabout2_txt_bg {background-color: #0355a2;color: #fff;padding:12px 30px;display: inline-block;line-height: 1.2;margin-top: 40px;}
.nabout3_con li {float: left;width: 450px;margin-right: 15px;}
.nabout3_con li:last-child {margin-right: 0;}
.nabout3_con li img {border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,0.2);overflow: hidden;transition:all 0.3s;}
.nabout3_con_txt {border:1px solid #b9b9b9;margin-top: 30px;height: 150px;padding:25px 10px 0;transition:all 0.3s;}
.nabout3_con_txt h6 {font-size: 30px;font-weight: bold;color: #0355a2;margin-bottom: 15px;}
.nabout3_con_txt p {line-height: 1.8;}
.nabout3_con li:hover img {transform:translateY(5px);box-shadow:0 0 10px rgba(0,0,0,0.5);}
.nabout3_con li:hover .nabout3_con_txt {transform:translateY(-5px);background-color: #f6f6f6;}
.nabout4_con {padding-bottom: 30px;}
.nabout4_con li {float: left;width: 335px;margin-right: 13px;transition:all 0.3s;}
.nabout4_con li:last-child {margin-right: 0;}
.nabout4_con li:hover {transform:translateY(-3px);}


/*service*/
.nservice1_item {display:flex;align-items:center;}
.nservice1_item div {padding-left: 30px;}
.nservice1_item div h6 {font-size: 35px;font-weight: bold;margin-bottom: 25px;}
.nservice1_item div p {font-size: 18px;line-height: 1.8;}
.nservice1_item2 {flex-direction:row-reverse;}
.nservice1_item2 div {padding-left: 0;padding-right: 30px;}
.nservice_tit {text-align: center;padding:40px 0 20px;}
.nservice_tit h3 {font-size: 35px;font-weight: bold;}
.nservice_tit p {font-size: 18px;margin-top: 15px;}
.nservice2_des {text-align: center;font-size: 20px;padding: 0 50px;line-height: 1.5;}
.nservice2_pic {margin-top: 30px;}
.nservice2_pic ul {overflow: hidden;}
.nservice2_pic li {float: left;width: 33.33%;padding:0 10px;}
.nservice2_pic li img {width: 100%;}
.nservice3 {margin: 50px 0;background:url(../images/nservice3_bg.jpg) no-repeat;background-size:cover;padding:70px 80px 55px;}
.nservice3_tit {text-align: center;font-size: 50px;color: #fff;margin-bottom: 40px;}
.ns_input {margin-bottom: 20px;overflow: hidden;}
.ns_input div {float: left;width: 50%;padding-right: 15px;}
.ns_input div:last-child {padding-left: 15px;padding-right: 0;}
.ns_input div input {width: 100%;height: 50px;line-height: 50px;border:none;background-color:rgba(255,255,255,0.8);padding:0 20px;font-size: 21px;}
.ns_input2 {margin-bottom: 20px;}
.ns_input2 input {width: 100%;height: 50px;line-height: 50px;border:none;background-color:rgba(255,255,255,0.8);padding:0 20px;font-size: 21px;}
.ns_textarea textarea {width: 100%;height:230px;line-height: 1.6;border:none;background-color:rgba(255,255,255,0.8);padding:15px 20px;font-size: 21px;outline:none;resize:none;}
.ns_btn {margin-top: 40px;text-align: center;}
.ns_btn button {display: inline-block;width: 130px;height: 44px;line-height: 44px;text-align: center;border:none;background-color: #0355a2;color: #fff;font-size: 21px;}

/* contact */
.nc_msg {width: 900px;margin:50px auto 0;}
.nc_msg label {display: block;margin-bottom:8px;}
.nc_msg label span {color:#f00;}
.nc_msg input {width: 100%;height: 40px;line-height: 38px;padding:0 10px;border:1px solid #ccc;}
.nc_input {display: -ms-flexbox;display: flex;margin-bottom: 20px;-ms-flex-pack: justify;justify-content: space-between;}
.nc_input div {width: 49%;}
.nc_input2 {margin-bottom: 20px;}
.nc_textarea textarea {width: 100%;height:130px;line-height:1.5;padding:5px 10px;resize: none;border:1px solid #ccc;}
.nc_btn {text-align: center;margin-top: 30px;}
.nc_btn button {background-color: #1c62b0;color: #fff;width: 150px;height: 40px;line-height: 40px;text-align: center;border-radius:5px;text-align: center;border:none;transition:all 0.3s;}
.nc_btn button:hover {background-color: #185496;}


@media (min-width: 1700px) {
	.layui-container {width:1700px;}
}
@media (max-width: 1699px) {
	.layui-container {width:1400px;}
	.layui-nav .layui-nav-item > a {padding:0 40px;}
	.ban_txt1 p,.ban_txt3 p {font-size: 44px;margin: 20px 0;}
	.ban_txt3 p {font-size: 44px;}
	.pro_nav li {font-size: 18px;padding:0 35px;margin-bottom: 10px;}
	.pro_nav2 li {width: 14.28%;padding:0 10px 10px;}
	.pro_v_img i {width: 100px;height: 100px;top:150px;margin-left:-50px;}
	.pro_v_img h6 {top:270px;}
	.pro_v_video iframe {height: 507px;}
	.pro_pro li img {height:246px;}
	.about_txt {padding:0 100px;}
	.strength li {width: 330px;margin: 0 6px;padding: 25px 20px 10px;}
	.f_nav {width: 220px;}
	.f_contact {margin-left: 20px;}
	.left {width: 260px;}
	.right {width: 1080px;}
	.nstrength li {width: 532px;margin: 0 15px 15px 0;padding: 28px 15px 10px 120px;}
	.nstrength li p {line-height: 1.3;}
	.nabout2_txt {line-height: 1.5;font-size: 22px;padding-left:30px;}
	.nabout3_con li {width: 350px;}
	.nabout3_con_txt p {line-height: 1.3;}
	.nabout4_con li {width: 260px;}
	.nservice1_item2 {margin: 15px 0;}
	.nservice1_item div p {line-height: 1.5;}
	.nservice2_des {padding: 0;}
	.nservice3_tit {font-size: 40px;}
}
@media (max-width: 1399px) {
	.layui-container {width:1170px;}
	.header {position: static;}
	.hfix {height: 0;}
	.layui-nav .layui-nav-item > a {padding:0 30px;}
	.banner .swiper-container {height: auto;}
	.banner .swiper-pagination {bottom:20px;}
	.banner .swiper-button-next, .banner .swiper-button-prev {width: 60px;height: 60px;background-size:20px auto;}
	.ban_txt1 p,.ban_txt3 p,.ban_txt5 p {font-size: 40px;}
	.ban_txt1 .layui-container div,.ban_txt3 .layui-container div,.ban_txt5 .layui-container div {font-size: 18px;}
	.ban_txt5 .layui-container {padding-left: 60px;}
	.pro_nav li {padding:0 25px;margin: 0 5px 5px;}
	.pro_nav2 li {width: 16.66%;padding:0 8px 10px;}
	.pro_v_img i {width: 80px;height: 80px;top:150px;margin-left:-40px;}
	.pro_v_img h6 {top:246px;}
	.pro_v_video iframe {height: 422px;}
	.pro_pro li img {height:203px;}
	.sample_txt p,.application_txt p,.news_txt p {margin: 20px 0 50px;}
	.about_txt {padding:0;}
	.strength li {width: 275px;margin: 0 5px;padding: 20px 15px 10px;}
	.strength li h6 {padding: 15px 0 13px;}
	.partner_slide {padding: 0 10px;}
	.partner_slide .swiper-button-prev {left:-25px;}
	.partner_slide .swiper-button-next {right:-25px;}
	.f_fast h6 {font-size: 20px;}
	.f_nav {width: 180px;}
	.f_nav li, .f_contact p {font-size: 16px;}
	.f_contact {width: 390px;}
	.f_msg {width: 350px;}
	.f_msg div input {font-size: 16px;height: 40px;line-height: 40px;padding:0 15px;}
	.f_msg div textarea {font-size: 16px;height:100px;padding:15px;}
	.f_copy {font-size: 16px;}
	#pages {margin-top: 40px;}
	.left {width: 240px;}
	.ln_title {height: 60px;line-height: 60px;font-size: 25px;}
	.left_contact h5 {height: 40px;line-height: 40px;font-size: 20px;}
	.lc_con {font-size: 13px;}
	.right {width: 880px;}
	.nlist_date {width: 80px;font-size: 17px;margin-right: 15px;}
	.nlist_date b {font-size: 38px;}
	.nlist_txt h6 {font-size: 16px;}
	.nlist_txt p {font-size: 14px;padding: 5px 0 10px 0;}
	.ns_title {font-size: 24px;}
	.ns_con {padding: 30px 0;font-size: 16px;line-height: 1.5;}
	.nhistory .layui-timeline-content {padding-left:230px;}
	.nhlist li {width:24%;}
	.nplist li {padding: 0 6px 12px;}
	.nplist li a {border-width:5px;}
	.nplist li h6 {font-size: 18px;height:36px;line-height: 36px;}
	.nplist li div i {font-size: 50px;}
	.nsp_con {font-size: 16px;line-height: 1.5;}
	.nslist li {width: 32.33%;}
	.nabout1_con {line-height: 1.5;}
	.nabout1_tit,.nabout_tit h3 {font-size: 33px;}
	.nabout_tit p {margin-top: 10px;}
	.nstrength li {width: 430px;height: 190px;}
	.nabout2_txt {font-size: 20px;line-height: 1.3;}
	.nabout3_con li {width: 283px;}
	.nabout3_con_txt {margin-top: 20px;padding: 18px 10px 0;}
	.nabout3_con_txt h6 {font-size: 22px;}
	.nabout4_con li {width: 215px;margin-right: 6px;}
	.nservice1_item img {width: 500px;}
	.nservice1_item div h6 {font-size: 30px;margin-bottom: 15px;}
	.nservice1_item div p {font-size: 16px;}
	.nservice2_des {font-size: 18px;}
	.nservice2_pic li {padding:0 5px;}
	.nservice3_tit {font-size: 35px;}
	.nc_msg {width: 80%;}
}
@media (max-width: 1199px) {
	.layui-container {width:970px;}
	.layui-nav .layui-nav-item > a {padding:0 20px;}
	.nav .layui-nav .layui-nav-more {margin-left: 2px;}
	.banner .swiper-pagination {bottom:15px;}
	.banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {margin: 0 5px;}
	.banner .swiper-pagination-bullet {width: 14px;height: 14px;}
	.banner .swiper-pagination-bullet-active {width: 30px;}
	.ban_txt1 h6,.ban_txt5 h6 {font-size: 16px;}
	.ban_txt1 p,.ban_txt3 p,.ban_txt5 p {font-size: 35px;}
	.ban_txt1 .layui-container div,.ban_txt3 .layui-container div,.ban_txt5 .layui-container div {font-size: 16px;}
	.pro_nav li {padding:0 15px;font-size: 16px;}
	.pro_nav2 li {width: 16.66%;font-size: 18px;padding:0 8px 10px;}
	.pro_v_img i {width: 60px;height: 60px;top:130px;margin-left:-30px;}
	.pro_v_img h6 {top:205px;}
	.pro_v_video iframe {height: 348px;}
	.pro_pro li {padding-left: 10px;margin-bottom: 11px;}
	.pro_pro li img {height:169px;}
	.sample_txt p, .application_txt p, .news_txt p {margin: 15px 0 30px;}
	.about_txt {font-size: 18px;line-height: 1.5;}
	.strength li {width: 225px;}
	.strength li p {line-height: 1.3;}
	.f_nav {width: 250px;}
	.f_msg {display: none;}
	.f_contact {float: right;margin-left: 0;}
	.left {display: none;}
	.right {float: none;width: auto;}
	.nhistory li {padding-bottom: 30px;}
	.nhis_pic {width: 160px;height: 160px;border-width:1px;}
	.nhistory .layui-timeline-item:before {width: 2px;left: 81px;}
	.nhistory .layui-timeline-content {padding-left: 180px;}
	.nhistory .layui-timeline-title {font-size: 35px;padding-top:30px;}
	.nhis_txt {font-size: 16px;}
	.nstrength li {width: 460px;}
	.nabout3_con li {width: 303px;}
	.nabout4_con li {width: 230px;}
}
@media (max-width: 991px) {
	.layui-container {width:750px;}
	.header {position:fixed;}
	.header .layui-container {width:auto;}
	.h_main {height: 60px;}
	.logo {margin-top: 10px;}
	.logo img {height: 40px;}
	.mbtn {display:block;float:right;border:none;background-color:transparent;margin-top:5px;padding:18px 0 18px 15px;}
	.mbtn span {display: block;width: 22px;height: 2px;border-radius: 1px;background-color:#333;transition:all 0.3s;}
	.mbtn span+span {margin-top: 4px;}
	.mbtn.opened span:first-child {transform: rotate(45deg);position: relative;top: 6px;}
	.mbtn.opened span:nth-child(2) {opacity:0;}
	.mbtn.opened span:last-child {transform: rotate(-45deg);position: relative;top: -6px;}
	.nav {display: none;float:none;margin:0;width:100%;height:auto;position:fixed;top:90px;left:0;z-index:9999;overflow:auto;max-height:340px;background-color:#fff;text-align:left;}
	.nav .layui-nav {border-radius:0;}
	.nav .layui-nav-item {display: block;line-height:normal;margin:0;border:none;border-bottom:1px solid #ddd;}
	.nav .layui-nav-item > a {color:#333;height:44px;line-height:44px;padding:0 15px;position:relative;z-index:1;border:none;}
	.nav .layui-nav-item > a .layui-nav-more {display: none;}
	.nav .navmore {display:block;width:20%;min-width:44px;height:44px;position: absolute;top: 0;right: 0;z-index:9;}
	.nav .navmore .layui-nav-more {display: block;right:15px;border-color:#333 transparent transparent;z-index:10;}
 	.nav .navmore .layui-nav-mored,.nav .navmore .layui-nav-itemed .layui-nav-more {border-color:transparent transparent #333;}
	.nav .layui-nav-item a:hover, .nav .layui-this a {color:#000;}
	.nav .layui-nav-child {position:static;background-color: #fff;}
	.nav .layui-nav-child a {padding:0 30px;color: #666;font-size: 16px;}
	.nav .layui-nav .layui-this:after, .nav .layui-nav-bar, .nav .layui-nav-tree .layui-nav-itemed:after {display:none;}
	.h_tel {display: none;}
	.hfix {height: 90px;}
	.banner {display: none;}
	.mbanner {display: block;}
	.mbanner .swiper-pagination-bullet {width: 12px;height: 12px;background:#fff;}
	.mbanner .swiper-pagination-bullet-active {background:#fff;}
	.index_title,.sample_txt h3,.application_txt h3,.news_txt h3,.partner_title h3 {font-size: 30px;}
	.pro_nav {text-align: left;margin:30px 0 15px;}
	.pro_nav li {padding:0 10px;margin: 0 3px 6px;}
	.pro_nav2 {text-align: left;}
	.pro_nav2 li {width: 20%;font-size: 16px;padding: 0 5px 8px;text-align: center;}
	.pro_v_img i {width: 50px;height: 50px;top:100px;margin-left:-25px;}
	.pro_v_img h6 {top:160px;}
	.pro_v_video iframe {height: 266px;}
	.pro_pro li {padding-left:8px;margin-bottom:8px;}
	.pro_pro li img {height:129px;}
	.pro_v_img:hover i {transform:none;}
	.pro_v_img:hover h6 {transform:none;}
	.pro_pro li h6 {height: 30px;line-height: 30px;font-size: 14px;}
	.strength li {width: 340px;height: 280px;margin:0 10px 20px;padding: 20px 30px 10px;}
	.f_fast {padding:30px 0 20px;}
	.f_logo {margin-bottom: 30px;}
	.f_nav {display: none;}
	.f_contact {float: none;width: auto;padding-left: 230px;}
	.breadnav {padding:20px 0;}
	#pages {margin-top:30px;}
	#pages a, #pages span {font-size: 14px;padding: 0 12px;}
	.ns_title {font-size: 23px;}
	.ns_con,.nsp_con {line-height: 1.4;}
	.ns_con iframe,.nsp_con iframe {width:100% !important;height: 500px !important;}
	.nhlist li {width:32.33%;}
	.nplist li {width: 50%;padding: 0 10px 20px;}
	.nabout1_tit,.nabout_tit h3 {font-size: 30px;}
	.nabout_tit p {font-size: 16px;}
	.nstrength li {float: none;width: auto;height: auto;margin: 0 0 15px 0;padding: 30px 15px 30px 120px;}
	.nabout2_txt {font-size: 18px;}
	.nabout2_txt_bg {margin-top: 20px;padding: 12px 20px;}
	.nabout3_con li {width: 230px;}
	.nabout3_con_txt h6 {font-size: 20px;}
	.nabout4_con {padding-bottom: 0;}
	.nabout4_con li {width: 175px;}
	.nservice1_item img {width: 380px;}
	.nservice1_item div h6 {font-size: 25px;}
	.nservice1_item div p {line-height: 1.4;}
	.ns_input div {padding-right:10px;}
	.ns_input div:last-child {padding-left:10px;padding-right: 0;}
}
@media (max-width: 767px) {
	.layui-container {width:auto;}
	.pro_nav2 li {width: 25%;}
	.pro_con2 .layui-tab-item a i {font-size: 30px;}
	.sample_pic,.application_pic,.news_pic {display: none;}
	.sample,.application,.news {height: 260px;}
	.pro_v {float: none;width: auto;}
	.pro_v_img {height: 260px;background:url(../images/video.jpg) no-repeat center;background-size:cover;}
	.pro_v_img img {display: none;}
	.pro_v_img i {top:90px;}
	.pro_v_img h6 {top:150px;}
	.pro_v_video iframe {height: 260px;}
	.pro_pro {float: none;width: auto;margin-top: 10px;}
	.pro_pro li {padding:0 5px 10px;margin-bottom: 0;}
	.pro_pro li a {padding-bottom: 75%;}
	.pro_pro li img {position: absolute;left: 0;top: 0;width: 100%;height: 100%;}
	.sample {background:url(../images/sample.jpg) no-repeat center center;background-size:cover;}
	.application {background:url(../images/application.jpg) no-repeat center center;background-size:cover;}
	.application_txt {text-align: center;}
	.news {background:url(../images/news.jpg) no-repeat center center;background-size:cover;}
	.news_txt {background-color: rgba(0,0,0,0.55);color: #fff;text-align: center;}
	.strength li {width:48%;margin:0 1% 2%;padding: 20px 15px 10px;height: 330px;}
	.partner_slide .swiper-button-prev {left: -18px;background-size:18px auto;}
	.partner_slide .swiper-button-next {right: -18px;background-size:18px auto;}
	.footer {padding:30px 15px 90px;background-color: #333;border-top:none;}
	.f_fast {display: none;}
	.f_copy {padding:0;border:none;line-height: 1.5;color: #fff;}
	.f_copy a {display: block;color: #fff;}
	.fixed_nav {display: block;}
	.padd2 {padding:35px 0;}
	.catname {font-size: 20px;}
	#pages .a1 {display:none;}
	.breadnav .layui-breadcrumb span[lay-separator] {margin:0 5px;}
	.nlist_txt {padding-top: 0;}
	.nlist_date {font-size: 16px;margin-right: 10px;}
	.ns_title {font-size: 22px;}
	.ns_con iframe,.nsp_con iframe {height: 450px !important;}
	.nplist li {padding: 0 6px 12px;}
	.nsp_title {font-size: 30px;}
	.nslist li {width: 49%;}
	.nc_map iframe {height: 360px;}
	.nabout1_tit, .nabout_tit h3 {font-size: 25px;}
	.nabout1_con {font-size: 16px;}
	.nstrength li h6 {font-size: 20px;}
	.nabout2_txt {font-size: 16px;padding-left:20px;}
	.nabout3_con li {float: none;width: auto;margin-bottom: 15px;}
	.nabout3_con li img {width: 100%;}
	.nabout3_con_txt {margin-top: 2px;padding:20px 15px;height: auto;}
	.nabout3_con_txt h6 {margin-bottom: 10px;}
	.nabout3_con li:hover img,.nabout3_con li:hover .nabout3_con_txt {transform:none;}
	.nabout4_con li {width: 50%;margin: 0;padding:0 10px 20px;}
	.nabout4_con li img {width: 100%;}
	.nservice1_item {display: block;margin-bottom: 20px;background-color: #f2f2f2;}
	.nservice1_item img {width: 100%;}
	.nservice1_item div {padding:15px 15px 20px;margin-top:0;}
	.nservice_tit h3 {font-size: 30px;}
	.nservice_tit p {font-size: 16px;margin-top: 10px;}
	.nservice3_tit {font-size: 30px;margin-bottom: 25px;}
	.ns_input div {float: none;width: auto;padding: 0;}
	.ns_input div:last-child {padding: 0;margin-top: 15px;}
	.ns_input {margin-bottom: 15px;}
	.nc_input {display: block;margin-bottom: 0;}
	.nc_input div {margin-bottom: 20px;width: auto;}

}
@media (max-width: 479px) {
	.mbanner .swiper-pagination {bottom:8px;}
	.mbanner .swiper-pagination-bullet {width:8px;height:8px;}
	.index_title, .sample_txt h3, .application_txt h3, .news_txt h3, .partner_title h3 {font-size: 25px;}
	.pro_nav {margin: 20px 0 10px;}
	.pro_nav li {font-size: 14px;}
	.pro_nav2 li {width: 33.33%;font-size: 14px;padding: 0 3px 6px;}
	.pro_nav2 li a {height: 30px;line-height: 30px;}
	.pro_v_img {height: 220px;}
	.pro_v_img i {top:75px;}
	.pro_v_img h6 {top:133px;font-size: 14px;}
	.pro_v_video iframe {height: 220px;}
	.pro_pro li {padding:0 3px 6px;}
	.pro_pro li h6 {font-size: 13px;line-height: 22px;height: 22px;}
	.sample, .application, .news {height: 220px;}
	.sample_txt p, .application_txt p, .news_txt p {font-size: 16px;margin: 15px 0 25px;}
	.more {font-size: 14px;}
	.about_txt {font-size: 16px;text-align: left;}
	.strength li {float: none;width: auto;margin:0 0 10px 0;padding:25px 15px;height: auto;}
	.strength li p {text-align: left;}
	.about {padding:40px 0 20px;}
	.partner_title {margin-bottom: 20px;}
	.partner_title p {font-size: 16px;margin-top: 10px;}
	.footer {padding:25px 10px 85px;}
	.f_copy {font-size:14px;line-height:1.3;}
	.catname {font-size: 18px;}
	#pages .layui-laypage {margin:0;}
	.nlist_date {font-size: 14px;width: 66px;}
	.nlist_date b {font-size: 30px;height:40px;line-height: 40px;}
	.nlist_txt p {font-size: 13px;padding: 5px 0 2px 0;}
	.nlist_more {font-size: 13px;}
	.ns_con p, .ns_con div,.nsp_con p, .nsp_con div {margin-bottom: 12px;}
	.ns_con iframe,.nsp_con iframe {height: 400px !important;}
	.ns_page {padding: 5px 20px;font-size: 14px;}
	.ns_return {margin-top: 20px;}
	.nhistory li {padding-bottom: 30px;}
	.nhis_pic {width: 120px;height: 120px;}
	.nhistory .layui-timeline-item:before {left: 61px;}
	.nhistory .layui-timeline-content {padding-left: 130px;}
	.nhistory .layui-timeline-title {font-size: 30px;padding-top:10px;margin-bottom:10px;}
	.nhis_txt {font-size: 16px;}
	.nhlist li {width:48%;margin:0 1% 2%;}
	.nplist li {float: none;width: auto;padding: 0;margin-bottom: 15px;}
	.nsp_title {font-size: 25px;}
	.nsp_pic {margin-top: 20px;}
	.nsp_tel {margin-top: 20px;}
	.nsp_tel a {font-size: 16px;}
	.nsp_tel a i {font-size: 20px;}
	.nslist li h6 {font-size: 16px;height:30px;line-height: 30px;}
	.nc_map iframe {height: 300px;}
	.nstrength li {padding: 30px 15px 30px 100px;}
	.nstrength li i {left: 10px;}
	.nabout2_con {display: block;}
	.nabout2_txt {padding: 0;margin-top: 20px;}
	.nabout4_con li {padding: 0 5px 10px;}
	.nservice2_pic li {padding:0 3px;}
	.nservice3 {margin:30px 0;padding:50px 20px 30px;}
	.nservice3_tit {font-size: 26px;}
	.ns_input div input,.ns_input2 input {height: 40px;line-height: 40px;font-size: 18px;padding:0 12px;}
	.ns_textarea textarea {padding:12px;font-size: 18px;height: 160px;}
	.ns_btn {margin-top: 20px;}
	.ns_btn button {font-size: 18px;}
}