@font-face {
  font-family: "NotoSansHans-Regular";font-weight: 400;
  src: url("../woff/Source_Han_Sans_SC_Regular.woff2") format("woff2");
  font-display: swap;
}
html,body {
  font-family: "NotoSansHans-Regular","Arial";
}
.header {
  height:156px;
  position:relative;
  z-index: 1;
}
.topcontact {
  height:60px;
  max-width:1200px;
  margin: 0 auto;
  overflow: hidden;
}
@media (max-width: 800px) {
  .topcontact {
    display: none;
  }
}
.topcontact_node {
  float:right;
  line-height: 60px;
  margin-left: 40px;
}
.topcontact_icon {
  float: left;
}

.topcontact_text {
  float: left;
  margin-left: 10px;
  font-size: 14px;
  color: #fff;
}
.topcontact_black .topcontact_text {
  color: #000;
}
.navbarline {
  height:72px;
  background-color: #5E6973;
}
.navbarcenter {
  height:72px;
  max-width:1200px;
  background-color: #5E6973;
  margin: 0 auto;
}
.navbar {
  padding-top: 0;
  padding-bottom: 0;
}
.navbarline24 {
  height:24px;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
}
.navbar24left{
  position: absolute;
  left:50%;
  width:185px;
  height:0;
  border-width:24px 55px 0 0;
  border-style:solid;
  border-color:#5E6973 transparent transparent transparent;/*透明 透明 透明 灰*/
  margin-left: -960px;
}
.navbar24right{
  position: absolute;
  right:50%;
  width:185px;
  height:0;
  border-width:24px 0 0 55px;
  border-style:solid;
  border-color:#5E6973 transparent transparent transparent;/*透明 透明 透明 灰*/
  margin-right: -960px;
}
.navbackgroundindex{
  background-color: #f9f9f9;
}
.navborderindex{
  border-color:#f9f9f9 transparent transparent transparent;
}

.banner {
  margin-top:-156px;
}
@media (max-width: 1600px) {
  .banner {
    padding-top:70px;
  }
}
.bannerbg {
  z-index: -1000;
  position:absolute;
  width: 100%;
  height: 105%;
  background-image: url("../img/banner_bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  top: 0;
}
.nobg {
  background: none;
}
.navbar-collapse {
  z-index: 5;
}
.mynav-item .nav-link {
  height:44px;
  display: inline-block;
  text-align: center;
  width:140px;
  font-size: 20px;
  background: rgba(169,59,36,0.2);
  transform: skew(-25deg);
}
.mynav-item .nav-link.index {
  color:#272D37;
  background: rgba(19, 156, 122, 0.1);
}
.mynav-item .nav-link.index:hover {
  color:#4b505a;
}
@media (max-width: 992px) {
  .mynav-item {
    text-align: right;
  }
  .mynav-item .nav-link {
    background: rgba(169,59,36,0.5);
  }
  .mynav-item .nav-link.index {
    background: rgba(19, 156, 122, 1);
  }
}
.mynav-item .nav-link span{
  height: 28px;
  line-height: 28px;
  display: inline-block;
  transform: skew(25deg);
  vertical-align: top;
}

.active .nav-link::after {
  background: rgba(169,59,36,1);
}
.active .nav-link {
  color: #D6D4D4;
  background: rgba(169,59,36,1);
}

.active .nav-link.index::after {
  background: rgba(19, 156, 122, 1);
}
.active .nav-link.index {
  color: #D6D4D4 !important;
  background: rgba(19, 156, 122, 1);
}
.active .nav-link.index:hover {
  color: #fff !important;
}

.logo {
  height: 60px;
}
.mainform {
  min-height: 800px;
  background: url("../img/worldmap.jpg") no-repeat center;
  background-size: cover;
  padding-top:10px;
}
.mainproduct {
  margin-top:10px;
}
.formbody {
  max-width: 1200px;
  margin: 0 auto;
}
.footerform {
  position: relative;
  margin-top:-450px;
}
.block_title {
  text-align: center;
  font-weight: 863;
  font-size: 50px;
  line-height: 60px;
  margin-top:100px;
}
@media (max-width: 768px) {
  .block_title {
    font-size: 26px;
    margin-top: 50px;
  }
}
.block_title>span::before, .block_title>span::after {
  content: '';
  background: url("../img/titledecorate.png") center no-repeat;
  display: inline-block;
  width:52px;
  height:14px;
  vertical-align: middle;
  margin:0 20px;
}
@media (max-width: 576px) {
  .block_title {
    margin-top: 20px;
  }
  .block_title>span::before, .block_title>span::after {
    content: '';
    background: none;
    display: inline-block;
    width:0;
    height:0;
    vertical-align: middle;
    margin:0 0;
  }
}
.formcontainer {
  max-width: 1200px;
  min-height: 410px;
  margin-top: 120px;
  background-color: rgba(95,106,116,0.3);
  padding: 41px 137px;
  font-size: 24px;
}
.footerformcontainer {
  margin-top: 0;
  background: url("../img/footerformbg.jpg") center no-repeat;
  background-size: cover;
  color: #fff;
  margin-bottom:50px;
}
@media (max-width: 576px) {
  .formcontainer {
    padding: 41px 41px;
    margin-top: 70px;
  }
}
@media (max-width: 768px) {
  .formcontainer {
    padding: 41px 41px;
    margin-top: 30px;
  }
}
.footlabel {
  font-size: 20px;
  color:#d6dae6;
}
.btn {
  font-size: 24px;
}
.cutline {
  height: 3px;
  background: url("../img/cutline.png") center no-repeat;
  margin: 83px auto;
}
.widthfooterform{
  margin-bottom: 283px;
}
.footer {
  min-height: 737px;
  background: url("../img/footerbg.jpg") center no-repeat;
  background-size: cover;
  position: relative;
  padding-top: 250px;
}
.footertexture {
  position: absolute;
  bottom:0;
  left:15%;
  width:257px;
  height:174px;
  background: url("../img/texture1.png") no-repeat center;
}
.footercontainer {
  color: #fff;
}
.footercontainer p{
  margin-top:24px;
  font-size: 24px;
}
.footercontainer p img {
  padding-bottom: 5px;
  padding-right:5px;
  display: inline-block;
  vertical-align: middle;
}
.map {
  text-align: right;
}
.copyright {
  position: absolute;
  bottom:0;
}
.copyright,.copyright a {
  color:#999;
  line-height: 14px;
  font-size:12px;
}
@media (max-width: 768px) {
  .footercontainer h1{
    font-size: 36px;
  }
  .footercontainer p{
    margin-top:24px;
    font-size: 18px;
  }
  .map {
    text-align: center;
    padding-bottom: 50px;
  }
}
@media (max-width: 992px) {
  .copyright {
    display:none;
  }
}

.firstproduct {
  position: relative;
  width: 100%;
  margin-top: 80px;
}
.firstbg {
  position: absolute;
  left: 0; top:0; right:0; bottom:0;
}
.firstbgmark {
  height:80%;
  width:17%;
  background: #fff;
  box-shadow: 5px 5px 20px rgba(0, 0, 0, 0.25);
  position: absolute;
  right: 48%;
  top: 10%;
}
.firstbgcolor {
  width: 65%;
  min-height:526px;
  background: linear-gradient(90deg, #9c9d9f, #646466);
  float: right;
}
.firstbgwhite {
  width: 39%;
  min-height:526px;
  border-width:50px;
  border-style:solid;
  border-color: #fff transparent #fff #fff;
  position: absolute;
  left: 0;
}
.firstproductimg{
  height:70%;
  width:49%;
  background: #DFE1E3;
  position: absolute;
  left: 0%;
  top: 15%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.firstproductbody {
  min-height:526px;
  width: 100%;
}
.firstproducttitle {
  position:absolute;
  width:40%;
  top:8%;
  font-size: 44px;
  font-style: normal;
  font-weight: 600;
  color:#fff;
  left:55%;
}
.firstproducttext {
  font-size: 22px;
  position:absolute;
  width:40%;
  top:25%;
  left:55%;
  color:#fff;
}
@media (max-width: 1200px) {
  .firstproducttitle {
    font-size: 40px;
  }
  .firstproducttext {
    font-size: 20px;
  }
}
@media (max-width: 992px) {
  .firstproducttitle {
    font-size: 30px;
  }
  .firstproducttext {
    font-size: 18px;
  }
}
@media (max-width: 768px) {
  .firstproducttitle {
    font-size: 26px;
  }
  .firstproducttext {
    font-size: 16px;
  }
}
@media (max-width: 576px) {
  .firstproducttitle {
    font-size: 22px;
  }
  .firstproducttext {
    font-size: 13px;
  }
}

.paramstable {
  width:100%;
  margin-top:100px;
  text-align: center;
  border-collapse:separate;
  border-spacing: 1px;
}
.paramstable thead tr td:nth-child(1) {
  background: rgba(100,100,102,0.5);
  font-size: 32px;
  color: #fff;
  height: 62px;
  border-radius: 15px 15px 0 0;
  cursor: pointer;
}
.paramstable thead tr td:nth-child(2) {
  background: rgba(100,100,102,0.5);
  font-size: 32px;
  color: #fff;
  height: 62px;
  border-radius: 15px 15px 0 0;
  cursor: pointer;
}
.paramstable thead tr td.active {
  background: #646466;
}
.paramstable tbody tr td:nth-child(odd) {
  background: #646466;
  font-size: 24px;
  color: #fff;
  height: 54px;
}
.paramstable tbody tr td:nth-child(even) {
  border: 1px solid rgba(94, 105, 115, 0.4);
  font-size: 24px;
  color: #838383;
  height: 54px;
}
@media (max-width: 992px) {
  .paramstable thead tr td {
    font-size:24px !important;
  }
  .paramstable tbody tr td {
    font-size:20px !important;
  }
}
@media (max-width: 768px) {
  .paramstable thead tr td {
    font-size:24px !important;
  }
  .paramstable tbody tr td {
    font-size:20px !important;
  }
}
@media (max-width: 576px) {
  .paramstable thead tr td {
    font-size:20px !important;
  }
  .paramstable tbody tr td {
    font-size:16px !important;
  }
}
.redarrayleft {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23a93b24' width='18' height='18' viewBox='0 0 8 8'%3e%3cpath d='M5.25 0l-4 4 4 4 1.5-1.5L4.25 4l2.5-2.5L5.25 0z'/%3e%3c/svg%3e");
}
.redarrayright {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23a93b24' width='18' height='18' viewBox='0 0 8 8'%3e%3cpath d='M2.75 0l-1.5 1.5L3.75 4l-2.5 2.5L2.75 8l4-4-4-4z'/%3e%3c/svg%3e");
}
.prevbtn2, .nextbtn2 {
  opacity: 0.8;
}
.secondproduct {
  position:relative;
  width: 100%;
  margin-top: 100px;
  padding-bottom: 100px;
}
@media (max-width: 1200px) {
  .secondproduct {
    overflow: hidden;
  }
}
.secondproductbg {
  position:absolute;
  bottom: 20px;
  top: 0;
  left: 0;
  right: -185px;
  background: url("../img/earth.jpg") no-repeat right bottom;
  z-index: -1;
}
.secondproductimg {
  float: left;
  width:56%;
}
.secondproducttext {
  float:right;
  width:44%;
  padding-left:15px;
}

.secondproducttitlecn {
  font-size: 48px;
  line-height: 72px;
  color: #A93B24;
  font-weight: bold;
}
.secondproducttitleen {
  font-size: 36px;
  line-height: 48px;
  color: #242527;
  font-weight: bold;
}
.secondeproductcontent {
  font-size: 24px;
  margin-top:20px;
  text-indent: 2em;
  position: relative;
}
@media (max-width: 1200px) {
  .secondproducttitlecn {
    font-size:36px;
  }
  .secondproducttitleen {
    font-size:30px;
  }
  .secondeproductcontent {
    font-size:22px;
  }
}
@media (max-width: 992px) {
  .secondproductimg {
    width:100%;
  }
  .secondproducttext {
    width:100%;
    padding-left:0;
  }
  .secondproducttitlecn {
    text-align: center;
    font-size:30px;
  }
  .secondproducttitleen {
    text-align: center;
    font-size:24px;
  }
  .secondeproductcontent {
    font-size:20px;
  }
}
@media (max-width: 768px) {
  .secondproducttitlecn {
    font-size:24px;
    line-height: 48px;
  }
  .secondproducttitleen {
    font-size:18px;
    line-height: 36px;
  }
  .secondeproductcontent {
    font-size:16px;
  }
}


.secondproductcomingsoon {
  position:absolute;
  width: 238px;
  height: 62px;
  background: #A93B24;
  box-shadow: 0px 10px 15px rgba(244, 125, 23, 0.2);
  font-size: 24px;
  line-height: 62px;
  text-align: center;
  color: #FFF;
  right:0;
  bottom:-82px;
  text-indent: 0;
}
@media (max-width: 576px) {
  .secondproducttitlecn {
    font-size:20px;
    line-height: 36px;
  }
  .secondproducttitleen {
    font-size:16px;
    line-height: 24px;
  }
  .secondeproductcontent {
    font-size:14px;
  }
  .secondproductcomingsoon {
    width: 200px;
    height: 48px;
    line-height: 48px;
    font-size: 20px;
  }
}

/* ------------------------------ Features page start ------------------------------ */

.main-features {
  background: url("../img/features_bg.jpg") no-repeat top;
}

.features-top-margin {
  margin-top: 100px;
}

.features-card {
  height: 660px;
  border: none;
  font-family: "Poppins", "Arial";
}

.features-card.card {
  border-radius: 0 !important;
}


.card-top-margin:nth-last-child(-n + 3) {
  margin-top: 54px;
}

.features-card .card-title > *{
  vertical-align: middle;
  display: inline-block;
}

.features-card .card-title .title{
  width: calc(100% - 60px);
  font-size: 30px;
  font-weight: 400;
  line-height: 30px;
}

.features-card .card-title .serial .numerical {
  font-weight: 400;
  font-size: 36px;
  margin-right: 5px;
}

.main-features .card-title .serial .numerical span {
  text-decoration: none;
  position: relative;
  z-index: 2;
}

.main-features .card-title .serial .numerical span::before {
  position: absolute;
  content: '';
  background: #A93B24;
  width: 100%;
  height: 4px;
  top: 75%;
  left: 0;
  z-index: -1
}

.features-card .card-title .serial .alphabet {
  font-weight: 400;
  font-size: 20px;
  color: #A93B24;
  line-height: 20px;
}

.features-card p {
  font-size: 24px;
  line-height: 27.6px;
  text-align: justify;
  color: #545761;
}

@media (max-width: 1200px) {
  .card-top-margin:nth-last-child(-n + 4) {
    margin-top: 54px;
  }
}

@media (max-width: 992px) {
  .card-top-margin:nth-last-child(-n + 4) {
    margin-top: 54px;
  }
  .features-card {
    height: 600px;
  }
  .features-card .card-title .title{
    font-size: 26px;
  }
  .features-card .card-title .serial .numerical {
    font-size: 34px;
  }
  
  .features-card .card-title .serial .alphabet {
    font-size: 18px;
  }
  .features-card p {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  .features-top-margin {
    margin-top: 50px;
  }
  .card-top-margin:nth-child(1) ~ div {
    margin-top: 30px;
  }
  .features-card {
    height: auto;
  }
  .features-card .card-title .title{
    font-size: 26px;
  }
  .features-card .card-title .serial .numerical {
    font-size: 32px;
  }
  
  .features-card .card-title .serial .alphabet {
    font-size: 16px;
  }
  .features-card p {
    font-size: 20px;
  }
}

@media (max-width: 576px) {
  .features-top-margin {
    margin-top: 20px;
  }
  .card-top-margin:nth-child(1) ~ div {
    margin-top: 30px;
  }
}

/* ------------------------------ Case Studies page start ------------------------------ */

.main-cases {
  background: url("../img/worldmap2.jpg") no-repeat center;
  padding-bottom: 150px;
  background-size: cover;
}
.video_container {
  margin-top:100px;
}

/* ------------------------------ About Us page start ------------------------------ */
.main-about-us {
  background: url("../img/about_us_bg.png") no-repeat center;
}

.main-about-us #my-video {
  width: 100%;
  border-radius: 5px;
  position: relative;
}
.main-about-us .company {
  text-align: justify;
}

.main-about-us .company .cn-name {
  font-size: 36px;
  font-weight: 700;
  line-height: 43px;
  letter-spacing: 0em;
  text-align: left;
  color: #023F3A;
  text-decoration: underline solid #A93B24 4px;
  -webkit-text-decoration: underline solid #A93B24;
  text-align: center;
}

.main-about-us .company .en-name {
  font-size: 18px;
  font-weight: 900;
  line-height: 43px;
  letter-spacing: 0em;
  text-align: left;
  color: #023F3A;
  text-align: center;
}

.main-about-us .company ul {
  padding-left: 0;
  list-style-type: none;
}

.main-about-us .company li p::before {
  content: '·';
  font-size: 1.2em;
}

.main-about-us .company p {
  color: #545761;
}

.vertical-center {
  margin: 0;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

.qa-container {
  height: 554px;
  margin-top: 100px;
  position: relative;
}
.about_height {
  height:100px;
}
@media (max-width: 768px) {
  .qa-container {
    margin-top: 60px;
  }
  .about_height {
    height:60px;
  }
}

@media (max-width: 576px) {
  .qa-container {
    margin-top: 20px;
  }
  .about_height {
    height:20px;
  }
}
.qa-container::before {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 90%;
   background: rgba(95, 106, 116, 0.3);
}

.qa-container .qa-bg-line {
  height: 100%;
  background: url("../img/qa-bg-line.png") no-repeat center;
  position: relative;
}

.qa-container .qa-bg {
  height: 355px;
  width: 100%;
  background-color: rgba(95, 106, 116, 0.3);
  padding: 15px 0;
}

.qa-container .qa-bg .container {
  height: 100%;
}

.qa-container .qa-bg .row {
  height: 100%;
}

.qa-container .qa-bg .row > div {
  height: 100%;
}

.qa-container .qa-bg .questions {
  height: 100%;
  overflow: auto;
}

.qa-container .qa-bg .questions::-webkit-scrollbar, .qa-container .qa-bg .answer-container::-webkit-scrollbar {
  background-color: transparent;
  width: 10px;
}

.qa-container .qa-bg .questions::-webkit-scrollbar-thumb, .qa-container .qa-bg .answer-container::-webkit-scrollbar-thumb {
  background-color: rgba(94, 105, 115, 0.6);
  border-radius: 5px;
  width: 10px;
}

.qa-container .qa-bg .card {
  border-radius: 0;
}

.qa-container .container.vertical-center {
  position: relative;
  top: 55%;
  transform: translateY(-50%);
  margin: 0 auto;
}

.qa-container .answer-container {
  background-color: white;
  height: 100%;
  padding: 15px;
  overflow: auto;
}

.qa-container .accordion .card-title span {
  color: #545761;
  font-size: 20px;
  line-height: 24px;
}

.qa-container .accordion .card-header {
  cursor: pointer;
  vertical-align: middle;
}

.qa-container .accordion .arrow::after {
  content: '';
  display: inline-block;
  background: url("../img/array.png") center no-repeat;
  width: 35px;
  height: 24px;
}
.qa-container .accordion .collapsed .arrow::after {
  content: '';
  display: inline-block;
  background: url("../img/array2.png") center no-repeat;
  width: 35px;
  height: 24px;
}
.qa-container .qa-bg .answer {
  height: 100%;
  font-size: 20px;
  color: #545761;
}

@media (min-width: 992px){
  .qa-container .questions .accordion .card .card-body {
    display: none;
  }
}

@media (max-width: 992px){
  .qa-container .answer-container {
    display: none;
  }
}