/* 导航 */
body {
    overflow-x: hidden;
}
* {
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style: none;
  font-family:PingFang SC,Lantinghei SC,Microsoft YaHei,HanHei SC,Helvetica Neue,Open Sans,Arial,Hiragino Sans GB,微软雅黑,STHeiti,WenQuanYi Micro Hei,SimSun,sans-serif,HYWenHei-GEW;
}
.nav {
    width: 100%;
    height: 75px;
    /*background: rgba(255, 255, 255, 0.10); */
    display: flex;
    flex-direction: row;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 99999999;
}

.nav-img {
    width: 183px;
    height: 28.47px;
    margin: 20px 0px 0px 80px;
}

#navImg {
    display: block;
}

#imgHover {
    display: none;
}

.nav .nav-ul {
    display: flex;
    align-items: center;
    width: 1200px;
    margin: 0px auto;
}

.nav .nav-ul .navcon {
    width: 80px;
    height: 26px;
    float: left;
    margin-right: 120px;
    text-align: center;
    cursor: pointer;
    position: relative;
    display: block;
    font-size: 16px;
    transition: .3s;
}

.nav .nav-ul .navcon>a {
    color: #fff;
}

.nav .nav-ul .navcon>a:first-child {
    width: 45px;
}

.nav-input:focus {
    outline: 0;
}

/* 导航第二个的二级导航 */
.navcon .nav-item {
    width: 100%;
    height: 320px;
    background: #FFF;
    position: fixed;
    top: 75px;
    left: 0px;
    right: 60px;
    margin: 0px;
    display: flex;
    flex-direction: row;
    visibility: hidden;
    transition: all .3s;
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.18);
}

.nav .navcon:nth-child(2)>ul {
    padding: 0;
    overflow: hidden;
    height: 0px;
    visibility: visible;
}

.nav .navcon:nth-child(2):hover>.nav-item {
    height: 330px;
}

.nav .navcon:nth-child(3)>ul {
    padding: 0;
    overflow: hidden;
    height: 0px;
    visibility: visible;
}

.nav .navcon:nth-child(3):hover>.nav-item {
    height: 380px;
}

.nav .navcon:nth-child(4)>ul {
    padding: 0;
    overflow: hidden;
    height: 0px;
    visibility: visible;
}

.nav .navcon:nth-child(5):hover>.nav-item {
    height: 180px;
}

.nav .navcon:nth-child(5)>ul {
    padding: 0;
    overflow: hidden;
    height: 0px;
    visibility: visible;
}

.navChilds {
   width: 1200px;
   display: flex;
   flex-wrap: wrap;
   margin: 38px auto 0 auto;
}

.navChilds-item {
     margin: 0px 18px 0px 0px;
     width: 156px;
     display: flex;
     flex-direction: column;
}
.navChilds-item:nth-child(7) {
   margin: 0px 0px 0px 0px;
}

.navChilds-title {
    height: 20px;
    font-size: 20px;
    color: #333333;
    text-align: left;
    border-bottom: 1px solid #ccc;
    padding-bottom: 12px;
}

.navChilds-item .navChilds-ul {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left !important;
}

.navChilds-item .navChilds-li {
    min-height: 22px;
    font-size: 14px;
    margin-bottom: 7px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width:156px;
}

.navChilds-title:hover {
    color: #3889E9;
}

.navChilds-item .navChilds-li a {
    color: #999999 !important;
}

.navChilds-ul .navChilds-li:hover a {
    color: #3889E9 !important;
}

.active {
    color: #3889E9;
}
.navcon:nth-child(4) .navChilds-title,
.navcon:nth-child(5) .navChilds-title {
   border-bottom: none;
}
.navcon .open,.navcon .close{
  width:20px;
  height:20px;
  display:none;
 opacity: 0.01;
}
/* 底部 */
.footer {
    width: 100%;
    height: 511px;
    background: #212121;
    margin-top: 80px;
    color: #fff;
    padding: 60px 0px 45px;
    box-sizing: border-box;
    position: relative;
}
.footerChild{
  width:1200px;
  display: flex;
  justify-content: space-between;
  margin:auto;
}
.footer .footerTit {
    font-size: 18px;
    color: #FFFFFF;
    letter-spacing: 0;
    line-height: 18px;
    font-weight: 400;
}

.footer li {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    color: #BBBBBB;
    letter-spacing: 0;
    line-height: 30px;
    font-weight: 400;
    display: block;
    white-space: normal;
}

.footer li a {
    color: #BBBBBB;
}

.footer li a:hover{
    color: #3889E9;
}

.lines {
    height: 289px;
    padding-left: 30px;
    border-left: 1px solid #555555;
    margin-top: -30px;
    box-sizing: border-box;

}

.QRcode {
    width: 202px;
    height: 290px;
    background: #2C2C2F;
    padding: 64px 20px;
    box-sizing: border-box;
    font-size: 18px;
    color: #FFFFFF;
    letter-spacing: 0;
    font-weight: 400;
}

.QRcode img {
    display: block;
    margin: 0 auto;
}

.copyright {
   /* position: absolute;
    bottom: 43px;
    left: 360px;*/
    font-size: 14px;
    color: #888888;
    letter-spacing: 0;
    line-height: 14px;
    font-weight: 400;
    margin: 10px auto;
    width: 700px
}

.copyright>span:nth-child(1),
.copyright>span:nth-child(2) {
    margin-right: 40px;
}
.footerTxt{
    width: 960px;
    height: 18px;
    display:none;
    text-align: center;
}
.footerTxt a{
    font-size: 18px;
    color: #FFFFFF;
    font-family: PingFangSC-Regular;
    letter-spacing: 0;
    line-height: 18px;
    font-weight: 400;
}

/* 设备最大宽度1440px */
@media screen and (min-width:1025px)  {
    /* 导航 */
    .nav {
      width: 100%;
      justify-content: space-between;
    }

    .nav-img {
      margin: 20px 0px 0px 20px;
    }

    .nav .nav-ul {
      width: 100%;
      margin-right: 20px;
      justify-content: end;
    }

    .nav .nav-ul .navcon {
      width: 102px;
      margin-right: 0px;
      margin-left: 16px;
      font-size: 20px;
    }

    .nav .nav-ul .navcon:nth-child(1) {
      text-align: end;
    }
    .nav .navcon:nth-child(4):hover>.nav-item {
        height: 180px;
    }
    /* 底部 */
   .footerChild {
      width: 1400px;
   }

}
/* 设备最大宽度1024px */
@media screen  and (max-width: 1024px) {
/* 导航 */
 .nav {
   width: 100%;
   justify-content: space-between;
 }

 .nav-img {
   margin: 20px 0px 0px 23px;
 }

 .nav .nav-ul {
    width: 582px;
    margin-right: 32px;
 }

 .nav .nav-ul .navcon {
   width: 82px;
   margin-right: 0px;
   margin-left: 18px;
   font-size: 16px;
 }
.navChilds-item:nth-child(7) {
   margin: 0px 18px 0px 0px;
}
.nav .navcon:nth-child(2):hover>.nav-item {
    height: 460px;
}
.nav .navcon:nth-child(3):hover>.nav-item {
    height: 430px;
}
.navChilds {
    width: 870px;
}
  /* 底部 */
  .footer {
     height: 240px;
     padding: 34px 0px 45px;
  }
  .footerChild>ul,.copyright{
     display:none;
  }
  .footerChild{
    width: 960px;
    height: 34px;
    background: #323232;
    border: 0.5px solid rgba(88,88,88,1);
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .lines {
    height: 0px;
    padding-left: 0px;
    border-left: none;
    margin-top: 0px;
  }
  .QRcode {
    height: 0px;
    background: none;
    padding: 0;
  }
  .footerTxt{
      width:344px;
      display:block;
  }
  .QRcode img {
    width: 88px;
    height: 88px;
    margin: 32px auto 8px auto;
  }
  .QRcode p{
    margin-top: 0px !important;
    font-size: 14px;
  }
}

/* 设备最大宽度750px */
@media screen and (max-width: 750px) {
 .nav {
   height:40px;
   justify-content: flex-end;
   align-items: center;
   width: 100%;
   margin: 0 auto;
   right: 0px !important;
   padding-right: 20px;
 }

 .nav-img {
   width: 120px;
   margin:11px 90px 9px 0px;
 }
.cd-nav-trigger {
  position: relative;
  display: block;
  width: 25px;
  height: 25px;
  overflow: hidden;
  white-space: nowrap;
  color: transparent;
  margin-top: 10px;
}
.cd-nav-trigger span, .cd-nav-trigger span::before, .cd-nav-trigger span::after {
  position: absolute;
  display: inline-block;
  height: 3px;
  width: 24px;
  background: #ffffff;
}
.cd-nav-trigger span {
  position: absolute;
  top: 50%;
  right: 5px;
  margin-top: -2px;
  -webkit-transition: background 0.2s;
  -moz-transition: background 0.2s;
  transition: background 0.2s;
}
.cd-nav-trigger span::before, .cd-nav-trigger span::after {
  content: '';
  right: 0;
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-origin: 0% 50%;
  -moz-transform-origin: 0% 50%;
  -ms-transform-origin: 0% 50%;
  -o-transform-origin: 0% 50%;
  transform-origin: 0% 50%;
  -webkit-transition: -webkit-transform 0.2s;
  -moz-transition: -moz-transform 0.2s;
  transition: transform 0.2s;
}
.cd-nav-trigger span::before {
  top: -6px;
}
.cd-nav-trigger span::after {
  top: 6px;
}
.cd-nav-trigger.nav-is-visible span {
  background: rgba(255, 255, 255, 0) !important;
}
.cd-nav-trigger.nav-is-visible span::before, .cd-nav-trigger.nav-is-visible span::after {
  background: white;
}
.cd-nav-trigger.nav-is-visible span::before {
  -webkit-transform: translateX(4px) translateY(-3px) rotate(45deg);
  -moz-transform: translateX(4px) translateY(-3px) rotate(45deg);
  -ms-transform: translateX(4px) translateY(-3px) rotate(45deg);
  -o-transform: translateX(4px) translateY(-3px) rotate(45deg);
  transform: translateX(4px) translateY(-3px) rotate(45deg);
}
.cd-nav-trigger.nav-is-visible span::after {
  -webkit-transform: translateX(4px) translateY(2px) rotate(-45deg);
  -moz-transform: translateX(4px) translateY(2px) rotate(-45deg);
  -ms-transform: translateX(4px) translateY(2px) rotate(-45deg);
  -o-transform: translateX(4px) translateY(2px) rotate(-45deg);
  transform: translateX(4px) translateY(2px) rotate(-45deg);
}
.display{
  display:block !important;
}
 .nav .nav-ul {
    display: none;
    width: auto;
    background: #fff;
    position: fixed;
    top: 41px;
    left: 0px;
    flex-direction: column;
    align-items: normal;
    padding-bottom: 68px;
    height: -webkit-fill-available;
    overflow: scroll;
 }
 .nav .nav-ul .navcon {
     width: 220px;
     margin: 24px 256px 0px 45px;
     text-align: left;
     height: auto;
     position:relative;
     float: none;
 }
 .nav .nav-ul .navcon:nth-child(1){
   margin-top:40px;
 }
.nav .nav-ul .navcon:nth-child(2):hover::before,
.nav .nav-ul .navcon:nth-child(3):hover::before,
.nav .nav-ul .navcon:nth-child(4):hover::before,
.nav .nav-ul .navcon:nth-child(5):hover::before{
    content: "";
    position: absolute;
    left: 0px;
    top: 24px;
    width: 65px;
    height: 2px;
    border-bottom: 1px solid #5298EB;
 }
.nav .nav-ul .navcon>a {
    color: #333 !important;
}
.nav .nav-ul .navcon:hover a{
   color: #5298EB;
}
.navcon .nav-item {
    background: none;
    position: static;
    box-shadow: none;
    margin-left: 26px;
}
.height0{
   height: 0;
 }
/*.nav .navcon:nth-child(2):hover>.nav-item {
    height: 1110px;
}
.nav .navcon:nth-child(4):hover>.nav-item {
    height: 180px;
}
*/

.navChilds {
    margin: 8px auto 0 auto;
}
.navChilds-title {
    height: 22px;
    font-size: 16px;
    color: #555;
    border-bottom:none;
    padding-bottom: 8px;
}
.navChilds-item .navChilds-ul {
    margin-top: 0px;
}
.navChilds-item .navChilds-li {
    margin-bottom: 8px;
    width: auto;
}
/*.nav .navcon:nth-child(3):hover>.nav-item {
    height: 948px;
}
.nav .navcon:nth-child(5):hover>.nav-item {
    height: 100px;
}*/
.navChilds-item .navChilds-ul{
    margin-left: 10px;
 }
.navcon .open{
   display:inline;
   opacity: 1;
}
.navcon .close{
   display:none;
   opacity: 1;
}
 /* 底部 */
 .footerChild {
     width: 344px;
 }
 .footer {
     margin-top: 35px;
 }
}