@charset "UTF-8";
body { overflow-x:hidden; }
.wrapper {
  width: 80%;
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}
.wrapper:after {
  content: '';
  display: block;
  clear: both;
}


/*2019-05-16*/
/*header transparent  &  header position*/
.header.absolute{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.header.absolute .main,
.header.absolute .main .logo{
  transition: background .3s ease;
}
.header.transparent .main{
  background: transparent;
}
.header.transparent .main .logo{
  background: none;
}
.header.transparent .main .ope .link{
  color: #fff;
}
.header.transparent .main .nav .nav_btn{
  border-right: 1px solid rgba(255,255,255,.15);
}
.header.transparent .main .nav .nav_btn span{
  color: #fff;
}
.header.transparent .main .nav .nav_btn i{
  background-image: url(../images/icon2-white.png);
}
.header.transparent .main .ope a.btn.about{
  background-image: url(../images/icon9-white.svg);
}
/*2019-05-16 end*/
/*header transparent end*/


.header {
  height: 72px; width:100%; position:relative; z-index:9; box-shadow:0px 0px 10px rgba(0,0,0,0.1);
}
.header .main {
  position: relative;
  height: 72px;
  background: #fff;
  font-size: 0;
  z-index: 9;
}
.header .main .nav {
  display: inline-block;
  vertical-align: top;
  width: 90px;
  height: 100%;
  position: relative;
}
.header .main .nav .nav_btn {
  height: 100%;
  text-align: center;
  cursor: pointer;
}
.header .main .nav .nav_btn i {
  display: block;
  width: 30px;
  height: 19px;
  margin: 0 auto;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url("../images/icon1.png");
  -webkit-transition: margin 0.2s linear;
  -moz-transition: margin 0.2s linear;
  -ms-transition: margin 0.2s linear;
  transition: margin 0.2s linear;
}
.header .main .nav .nav_btn span {
  display: block;
  font-size: 14px;
  color: #324b5c;
  line-height: 1;
  margin-top: 5px;
  -webkit-transition: opacity 0.15s linear 0.2s;
  -moz-transition: opacity 0.15s linear 0.2s;
  -ms-transition: opacity 0.15s linear 0.2s;
  transition: opacity 0.15s linear 0.2s;
}
.header .main .nav .nav_cont {
  position: absolute;
  top: 100%;
  left: 0;
  box-shadow: 0 5px 10px inset rgba(2, 2, 2, 0.1);
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(40px);
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  transform: translateY(40px);
  -webkit-transition: transform 0.3s, opacity 0.35s, visibility 0.1s;
  -moz-transition: transform 0.3s, opacity 0.35s, visibility 0.1s;
  -ms-transition: transform 0.3s, opacity 0.35s, visibility 0.1s;
  transition: transform 0.3s, opacity 0.35s, visibility 0.1s;
  overflow: hidden;
  width:auto;
}
.header .main .nav .nav_cont:before {
  content: '';
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 20px solid #e6e6e6;
  position: absolute;
  top: -10px;
  left: 25px;
}
.header .main .nav .nav_cont ul {
  width: 260px;
  padding: 1.5vw 0 4.5vw;
  background: #e6e6e6;
  height: calc(465px + 6vw);
}
.header .main .nav .nav_cont ul li {
  margin-top: 5px; float:none; width:auto; height:auto; line-height:auto; text-align:left;
}
.header .main .nav .nav_cont ul li:first-of-type {
  margin-top: 0;
}
.header .main .nav .nav_cont ul li a.tit {
  display: block;
  font-size: 15px;
  line-height: 42px;
  color: #464646;
  padding: 0 30px;
}
.header .main .nav .nav_cont ul li a.tit:hover {
  transition-delay: 0s !important;
  background-color: #ededed;
  color: #108cee;
}
.header .main .nav .nav_cont ul li.menu > a.tit {
  background-repeat: no-repeat;
  background-position: 85% center;
  background-image: url("../images/icon14.png");
}
.header .main .nav .nav_cont ul li.menu > a.tit:hover {
  background-image: url("../images/icon15.png");
}
.header .main .nav .nav_cont ul li.open > a.tit {
  color: #108cee;
  background-color: #f0f0f0;
  background-image: url("../images/icon15.png");
}
.header .main .nav .nav_cont ul li.open > .block {
  width: 520px;
  z-index: 3;
  visibility: visible;
}
.header .main .nav .nav_cont ul li.open > .block > ul {
  -webkit-transition: transform 0.2s linear;
  -moz-transition: transform 0.2s linear;
  -ms-transition: transform 0.2s linear;
  transition: transform 0.2s linear;
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
  transition-delay: .2s;
}
.header .main .nav .nav_cont ul li.open > .block > ul > h3 {
  opacity: 1;
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
  transition-delay: 0.2s, 0.3s;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li > a.tit {
  opacity: 1;
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
  transition-delay: 0.2s, 0.3s;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(2) > a.tit {
  transition-delay: 218ms, 318ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(3) > a.tit {
  transition-delay: 236ms, 336ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(4) > a.tit {
  transition-delay: 254ms, 354ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(5) > a.tit {
  transition-delay: 272ms, 372ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(6) > a.tit {
  transition-delay: 290ms, 390ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(7) > a.tit {
  transition-delay: 308ms, 408ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(8) > a.tit {
  transition-delay: 326ms, 426ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(9) > a.tit {
  transition-delay: 344ms, 444ms;
}
.header .main .nav .nav_cont ul li.open > .block > ul > a.more {
  opacity: 1;
  transition-delay: .5s;
}
.header .main .nav .nav_cont ul li.close .block {
  visibility: hidden;
}
.header .main .nav .nav_cont ul li.close .block ul.ul {
  transition-delay: 0s;
}
.header .main .nav .nav_cont ul a.more {
  position: absolute;
  bottom: 2vw;
  left: 30px;
  font-size: 15px;
  color: #108cee;
  opacity: 0;
}
.header .main .nav .nav_cont ul.ul2 li.open > a.tit {
  background-color: #fafafa;
}
.header .main .nav .nav_cont ul.ul2 li:hover > a.tit {
  background-color: #fafafa;
}
.header .main .nav .nav_cont ul.ul3 li:hover > a.tit {
  background-color: #fff;
}
.header .main .nav .nav_cont .block {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 260px;
  overflow: hidden;
  z-index: 1;
  visibility: hidden;
}
.header .main .nav .nav_cont .block ul.ul {
  width: 260px;
  height: 100%;
  -webkit-transform: translateX(-100%);
  -moz-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
  transition-delay: 1s;
}
.header .main .nav .nav_cont .block ul.ul.ul2 {
  background: #f0f0f0;
}
.header .main .nav .nav_cont .block ul.ul.ul3 {
  background: #fafafa;
}
.header .main .nav .nav_cont .block ul.ul h3 {
  font-size: 16px;
  color: #464646;
  margin: 0 30px 5px;
  line-height: 42px;
  border-bottom: 1px solid #dddddd;
  opacity: 0;
  -webkit-transform: translateX(-110%);
  -moz-transform: translateX(-110%);
  -ms-transform: translateX(-110%);
  transform: translateX(-110%);
  -webkit-transition: transform 0.3s 1s, opacity 0.2s 0s;
  -moz-transition: transform 0.3s 1s, opacity 0.2s 0s;
  -ms-transition: transform 0.3s 1s, opacity 0.2s 0s;
  transition: transform 0.3s 1s, opacity 0.2s 0s;
}
.header .main .nav .nav_cont .block ul.ul li {
  overflow: hidden;
}
.header .main .nav .nav_cont .block ul.ul li a.tit {
  opacity: 0;
  -webkit-transform: translateX(-110%);
  -moz-transform: translateX(-110%);
  -ms-transform: translateX(-110%);
  transform: translateX(-110%);
  -webkit-transition: transform 0.3s 1s, opacity 0.2s 0s;
  -moz-transition: transform 0.3s 1s, opacity 0.2s 0s;
  -ms-transition: transform 0.3s 1s, opacity 0.2s 0s;
  transition: transform 0.3s 1s, opacity 0.2s 0s;
}
.header .main .nav .nav_cont .block ul.ul a.more {
  opacity: 0;
  -webkit-transition: opacity 0.2s;
  -moz-transition: opacity 0.2s;
  -ms-transition: opacity 0.2s;
  transition: opacity 0.2s;
}
.header .main .nav:hover .nav_btn i {
  margin-top: 19px;
  transition-delay: .1s;
  background-image: url("../images/icon2.png");
}
.header .main .nav:hover .nav_btn span {
  opacity: 0;
  transition-delay: 0s;
}
.header .main .nav:hover .nav_cont {
  overflow: inherit;
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  -webkit-transition: transform 0.3s, opacity 0.35s, visibility 0s;
  -moz-transition: transform 0.3s, opacity 0.35s, visibility 0s;
  -ms-transition: transform 0.3s, opacity 0.35s, visibility 0s;
  transition: transform 0.3s, opacity 0.35s, visibility 0s;
}
.header .main .nav:hover .nav_cont .block {
  visibility: visible;
}
.header .main .logo {
  width: 123px;
  height: 40px;
  text-align: center;
  background: #108cee;
  display: inline-block;
  vertical-align: top;
  padding-top:16px;
  padding-left:20px;
}
.header .main .logo img {
  height: 40px;
}
.header .main .site{
  display: inline-block;
  vertical-align: top;
  height: 100%;
}
.header .main .site span{
  font-size: 18px;
  color: #fff;
  padding-left: 38px;
  border-left: 1px solid rgba(255,255,255,.15);
  display: inline-block;
  vertical-align: middle;
}
.header .main .site select{
  width: 180px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
  border: 1px solid rgba(255,255,255,.15);
  background: transparent;
  font-size: 14px;
  color: #fff;
  padding: 0 10px;
  position: relative;
  background-repeat: no-repeat;
  background-position: 96% center;
  background-image: url('../images/drop-1.png');
}
.header .main .site option{
  color: #333;
}
.header .main .ope {
  float: right;
  padding-right: 30px;
}
.header .main .ope .tel,.header .main .ope a{
  display: inline-block;
  vertical-align: middle;
}
.header .main .ope .tel{
  font-size: 18px;
  color: #fff;
  line-height: 30px;
}
.header .main .ope .tel span{
  font-size: 24px;
  font-family: 'DIN';
}
.header .main .ope .link {
  font-size: 18px;
  color: #324b5c;
  line-height: 42px;
  padding-left: 30px!important;
  background-position: left center;
  background-repeat: no-repeat;
  background-size: auto 20px;
  -webkit-transition: all 500ms ease;
  -moz-transition: all 500ms ease;
  -ms-transition: all 500ms ease;
  transition: all 500ms ease;
  cursor: pointer;
}
.header .main .ope a.btn {
  margin-left: 3vw;
  padding-top: 15px;
  padding-bottom: 15px; margin-top:0px; margin-bottom:0px; background-color:transparent; width:auto; height:auto;
}
.header .main .ope a.btn.about {
  background-image: url("../images/icon9.svg");
}
.header .main .ope a.btn:hover {
  color: #108cee;
}
.header .main .ope a.btn.about:hover {
  background-image: url("../images/icon9_on.svg");
}

.footer {
  background: #091924;
  padding-bottom:0px!important;
  padding-top: 4.58vw!important;
  width:100%!important;
}
.footer .main {
  position: relative;
  text-align: center;
  font-size: 0;
  padding-left: 4.5vw;
}
.footer .main .left {
  position: absolute;
  left: 0;
  top: 0;
  padding-left: 4vw;
  background: url("../images/icon3.svg") left top no-repeat;
  background-size: 2.6vw auto;
  text-align: left;
}
.footer .main .left .item:nth-of-type(1) {
  margin-bottom: 30px;
}
.footer .main .left .item h3 {
  font-size: 18px;
  color: #fff;
}
.footer .main .left .item p {
  font-family: 'DIN';
  font-size: 32px;
  color: #108cee;
}
.footer .main .center {
  display: inline-block;
  padding: 0 7.8vw;
  text-align: left;
  border-left: 1px solid #3a4750;
  border-right: 1px solid #3a4750;
}
.footer .main .center .item {
  display: inline-block;
  vertical-align: top;
  margin-right: 4vw;
}
.footer .main .center .item:last-of-type {
  margin-right: 0;
}
.footer .main .center .item h3 {
  font-size: 18px;
  color: #fff;
}
.footer .main .center .item .a_block {
  margin-top: 30px;
}
.footer .main .center .item .a_block a {
  display: block;
  font-size: 14px;
  color: #c7c7c7;
  margin-bottom: 15px;
  -webkit-transition: all 500ms ease;
  -moz-transition: all 500ms ease;
  -ms-transition: all 500ms ease;
  transition: all 500ms ease;
  position: relative;
}
.footer .main .center .item .a_block a:after {
  content: '';
  width: 0;
  height: 1px;
  background: #108cee;
  position: absolute;
  left: 0;
  bottom: 0;
  -webkit-transition: all 500ms ease;
  -moz-transition: all 500ms ease;
  -ms-transition: all 500ms ease;
  transition: all 500ms ease;
}
.footer .main .center .item .a_block a:hover {
  color: #108cee;
}
.footer .main .center .item .a_block a:hover:after {
  width: 60px;
}
.footer .main .right {
  position: absolute;
  top: 0;
  right: 0;
  width: 170px;
  text-align: left;
  font-size: 0;
}
.footer .main .right .box {
  width: 40px;
  height: 30px;
  position: relative;
  display: inline-block;
  vertical-align: top;
}
.footer .main .right .box i {
  width: 18px;
  height: 18px;
  display: block;
  background-position: center top;
  background-repeat: no-repeat;
  -webkit-transition: all 500ms ease;
  -moz-transition: all 500ms ease;
  -ms-transition: all 500ms ease;
  transition: all 500ms ease;
}
.footer .main .right .box .hover {
  position: absolute;
  top: 28px;
  left: 0;
}
.footer .main .right .box .hover:before {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 5px solid #fff;
  position: absolute;
  top: -5px;
  left: 5px;
}
.footer .main .right .box:nth-of-type(1) i {
  background-image: url("../images/icon4_on.svg");
  background-size: 18px auto;
}
.footer .main .right .box:nth-of-type(1) .hover {
  width: 170px;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_c {
  width: 140px;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_c .child {
  display: none;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_c img {
  width: 140px;
  display: block;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_c p {
  font-size: 14px;
  color: #c7c7c7;
  margin-top: 10px;
  line-height: 1;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_t {
  position: absolute;
  right: 0;
  top: 0;
  width: 30px;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_t span {
  display: block;
  width: 30px;
  height: 70px;
  line-height: 16px;
  font-size: 14px;
  color: #fff;
  padding: 10px 5px;
  text-align: center;
  background: #108cee;
  cursor: pointer;
}
.footer .main .right .box:nth-of-type(1) .hover .tab_t span.active {
  background: #fff;
  color: #108cee;
}
.footer .main .right .box:nth-of-type(2) i {
  background-image: url("../images/icon5.svg");
  background-size: 16px auto;
}
.footer .main .right .box:nth-of-type(2) .hover {
  width: 130px;
  background: #fff;
  padding: 15px 0;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(30px);
  -moz-transform: translateY(30px);
  -ms-transform: translateY(30px);
  transform: translateY(30px);
  -webkit-transition: transform 0.3s, opacity 0.25s, visibility 0.1s;
  -moz-transition: transform 0.3s, opacity 0.25s, visibility 0.1s;
  -ms-transition: transform 0.3s, opacity 0.25s, visibility 0.1s;
  transition: transform 0.3s, opacity 0.25s, visibility 0.1s;
}
.footer .main .right .box:nth-of-type(2) .hover a {
  display: inline-block;
  vertical-align: top;
  float: none;
  margin: 0 5px 0 5px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #108cee;
  padding: 0;
  background-position: center;
  background-repeat: no-repeat;
}
.footer .main .right .box:nth-of-type(2) .hover a.sina {
  background-image: url("../images/icon6.png");
}
.footer .main .right .box:nth-of-type(2) .hover a.qq {
  background-image: url("../images/icon7.png");
}
.footer .main .right .box:nth-of-type(2):hover i {
  background-image: url("../images/icon5_on.svg");
}
.footer .main .right .box:nth-of-type(2):hover .hover {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  -webkit-transition: transform 0.3s, opacity 0.25s, visibility 0s;
  -moz-transition: transform 0.3s, opacity 0.25s, visibility 0s;
  -ms-transition: transform 0.3s, opacity 0.25s, visibility 0s;
  transition: transform 0.3s, opacity 0.25s, visibility 0s;
}
.footer .link_box {
  margin-top: 2.6vw;
  position: relative;
  padding-left: 120px;
  padding-bottom: 1.25vw;
  border-bottom: 1px solid #3a4750;
}
.footer .link_box .logo {
  position: absolute;
  left: 0;
  top: 0;
  padding-top:0px;
}
.footer .link_box .logo img {
  display: block;
  width: 118px;
}
.footer .link_box .link {
  font-size: 0;
}
.footer .link_box .link a {
  display: inline-block;
  vertical-align: top;
  margin: 5px 0 5px 2.6vw;
  font-size: 14px;
  color: #c7c7c7;
  line-height: 20px;
  -webkit-transition: all 500ms ease;
  -moz-transition: all 500ms ease;
  -ms-transition: all 500ms ease;
  transition: all 500ms ease;
}
.footer .link_box .link a:hover {
  color: #108cee;
}
.footer .copyright_box {
  padding: 1.25vw 0;
  font-size: 14px;
  color: #c7c7c7;
  overflow: hidden;
}
.footer .copyright_box p:nth-of-type(1) {
  float: left;
}
.footer .copyright_box p:nth-of-type(2) {
  float: right;
}
.footer .copyright_box p .spacing {
  margin-left: 20px;
}


.index_main .section2 { background:#fff; }


@media screen and (max-width: 1500px) {
  .header {
    height: 60px;
  }

  .header .main {
    height: 60px;
  }

  .header .main .ope a.btn {
    padding-top: 9px;
    padding-bottom: 9px;
  }

  .header .main .ope .link {
    font-size: 14px;
  }
  .header .main .site span{
    font-size: 16px;
  }
  .header .main .ope .tel{
    font-size: 16px;
  }

  .footer .main .center {
    padding: 0 5vw;
  }
}
@media screen and (max-width: 1300px) {
  .footer .copyright_box {
    text-align: center;
  }

  .footer .copyright_box p {
    float: none !important;
  }

  .footer .copyright_box p:nth-of-type(2) {
    margin-top: 5px;
  }
}
@media screen and (max-width: 1200px) {
  .footer .main .left .item p {
    font-size: 26px;
  }

  .footer .main .center .item h3,
  .footer .main .left .item h3 {
    font-size: 16px;
  }

  .footer .main .center .item .a_block {
    margin-top: 20px;
  }
}
@media screen and (max-width: 992px) {
  .wrapper {
    width: 94%;
  }

  .footer {
    padding: 30px 0;
  }

  .footer .main .center,
  .footer .main .right {
    display: none;
  }

  .footer .main {
    padding: 0;
  }

  .footer .main .left {
    position: static;
    padding: 0;
    background: none;
    text-align: center;
  }

  .footer .main .left .item:nth-of-type(1) {
    margin-bottom: 10px;
  }

  .footer .link_box {
    margin: 0 0 15px;
    padding: 15px 0;
  }

  .footer .link_box .logo {
    position: static;
    text-align: center;
    margin-bottom: 10px;
  }
  .footer .link_box .logo img {
    margin: 0 auto;
  }

  .footer .copyright_box {
    padding: 0;
  }

  .footer .copyright_box span {
    display: block;
    margin: 0 !important;
  }
}