body {
  overflow-y: scroll;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
  font-family: 'PingFangSC-Regular', '微软雅黑', "Microsoft Yahei", "Hiragino Sans GB", 'tahoma', 'arial', '宋体';
}

body,
html {
  -webkit-text-size-adjust: none;
  width: 100%;
  height: 100%;
  font-size: 14px;
  font-weight: 400;
}

body {
  font: 14px/180% 'PingFangSC-Regular', '微软雅黑', "Microsoft Yahei", "Hiragino Sans GB", 'tahoma', 'arial', '宋体';
}

img {
  border: 0;
  border: none;
}

ol,
ul,
li {
  list-style: none;
}

a,
input,
button {
  outline: none;
}

a:hover {
  text-decoration: none !important;
}

a {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: block;
  visibility: hidden;
  clear: both;
  height: 0;
}

.clearfix {
  *zoom: 1;
}

.w {
  max-width: 1200px !important;
  margin: 0 auto !important;
}

.nav-w {
  width: 500px;
}

#app {
  width: 100%;
  height: 100%;
}

#app .el-input__inner {
  box-shadow: none !important;
  line-height: initial !important;
}

input[type=number] {
  -moz-appearance: textfield;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.nav-active {
  color: #4592ff !important;
}

.sub-active {
  color: #4592ff !important;
}

.ddmenu-active {
  border-bottom: 3px solid #35affc !important;
}

.scroll-nav {
  top: 0;
  position: fixed;
  z-index: 999;
  background-color: #fff;
  width: 100%;
}

.header {
  height: 65px;
  z-index: 99999;
  top: 0;
  width: 100%;
  box-shadow: 0px 0px 10px #ebebeb;
}

.header .drop-down-menu {
  position: absolute;
  top: 65px;
  width: 100%;
  z-index: 9999;
}

.header .drop-down-menu ul {
  padding: 0 10px;
}

.header .drop-down-menu ul li {
  padding-left: 5px;
  border: none;
  border-bottom: 3px solid transparent;
}

.header .drop-down-menu ul li a {
  text-decoration: none;
  font-size: 18px;
  display: inline-block;
  padding: 10px 0;
  margin-right: 10px;
  color: #333;
}

.header .drop-down-menu ul li a:hover {
  color: #4592ff !important;
}

.header .drop-down-menu ul li:hover {
  border-bottom: 3px solid #35affc;
}

.footer {
  background-color: #000000;
  text-align: center;
  color: #fff;
  transition: height 0.3s;
}

.footer .tel {
  padding-top: 40px;
  padding-bottom: 14px;
}

.footer .tel p img {
  vertical-align: bottom;
  margin-right: 3px;
}

.footer .tel p span {
  font-size: 18px;
}

.footer .tel p b {
  font-size: 42px;
}

@media (max-width: 620px) {
  .footer .tel {
    padding-top: 20px;
  }

  .footer .tel p b {
    font-size: 30px;
  }
}

@media (max-width: 395px) {
  .footer .tel {
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .footer .tel p b {
    font-size: 20px;
  }
}

.footer .licence {
  padding-bottom: 20px;
}

.footer .licence p {
  font-size: 12px;
}

.footer .licence p a {
  text-decoration: none;
  color: #4592ff !important;
}

.footer .licence p a+a {
  margin-left: 15px;
}

.footer .top {
  position: fixed;
  right: 20px;
  top: 60%;
  z-index: 9999999;
  width: 40px;
  height: 40px;
}

.footer .top a img {
  width: 100%;
  height: 100%;
}

.emActive {
  transition: height 0.3s;
}

.emActive .youqingLink a.linkBtn em {
  transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
}

.emActive .youqingLink .linkList {
  display: block;
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
  display: none;
}

.iacb {
  display: none !important;
}

.breadcrumb {
  display: none;
}

#platform .content .top-banner {
  position: relative;
  color: #fff;
}

#platform .content .top-banner .banner-con {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
}

#platform .content .top-banner .banner-con .first-con {
  position: relative;
  z-index: 1;
  padding-top: 100px;
}

#platform .content .top-banner .banner-con .first-con .title {
  font-size: 44px;
  margin: 0 auto 54px;
}

#platform .content .top-banner .banner-con .first-con .des {
  font-size: 18px;
}

#platform .content .top-banner .banner-con .first-con .des p {
  margin: 10px 0 !important;
}

#platform .content .top-banner .banner-con .first-con a span {
  display: inline-block;
  background: url('../images/play.png') center no-repeat;
  padding: 10.5px 32px;
  color: #fff;
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  font-size: 16px;
  margin: 30px auto 50px;
}

#platform .content .top-banner .banner-con .second-con {
  width: 704px;
  margin: 0 auto;
}

#platform .content .top-banner .banner-con .second-con li {
  width: 100px;
  float: left;
  margin-right: 50px;
}

#platform .content .top-banner .banner-con .second-con li img {
  display: inline-block;
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
}

#platform .content .top-banner .banner-con .second-con li p {
  color: #aeceff;
  font-size: 16px;
}

#platform .content .top-banner .banner-con .second-con li.last {
  margin-right: 0;
}

#platform .content .top-banner .pic-bt {
  position: absolute;
  top: 240px;
}

#platform .content .div_bg {
  background-color: #e3f2fd;
}

#platform .content .layout {
  position: relative;
  height: 700px;
  font-size: 16px;
}

#platform .content .layout .con2 {
  position: absolute;
  left: 50%;
  margin-left: -732px;
  width: 1440px;
  top: 50%;
  margin-top: -280px;
}

#platform .content .layout .con2 .pic {
  width: 860px;
}

#platform .content .layout .con2 .pic img {
  width: 90%;
}

#platform .content .layout .con {
  position: absolute;
  left: 50%;
  z-index: 1;
  margin: 0 auto;
}

@media (max-width: 1440px) {
  #platform .content .layout .con {
    width: 1100px;
    margin-left: -565px;
  }
}

@media (min-width: 1441px) {
  #platform .content .layout .con {
    width: 1260px;
    margin-left: -630px;
  }
}

#platform .content .layout .con .words .words-1 {
  margin-bottom: 60px;
}

#platform .content .layout .con .words .words-1 .p1 {
  font-size: 40px;
  margin-bottom: 35px;
}

#platform .content .layout .con .words .link .btn {
  display: inline-block;
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  font-size: 14px;
  color: #35affc;
}

#platform .content .layout .con .words .link .a1 {
  color: #fff;
  margin-right: 20px;
}

@media (max-width: 1440px) {
  #platform .content .pic-words .con {
    width: 1100px;
  }
}

@media (min-width: 1441px) {
  #platform .content .pic-words .con {
    width: 1260px;
  }
}

#platform .content .pic-words .con .words {
  text-align: right;
}

@media (max-width: 1440px) {
  #platform .content .pic-words .con2 .pic {
    margin-left: 140px;
  }
}

@media (min-width: 1441px) {
  #platform .content .pic-words .con2 .pic {
    margin-left: 100px;
  }
}

@media (max-width: 1440px) {
  #platform .content .words-pic .con2 .pic {
    margin-right: 60px;
  }
}

@media (min-width: 1441px) {
  #platform .content .words-pic .con2 .pic {
    margin-right: -4px;
  }
}

#platform .content .hd .con .words {
  margin-top: 170px;
  margin-right: 0px;
}

@media (max-width: 1440px) {
  #platform .content .hd .con2 .pic {
    margin-left: 130px;
  }
}

@media (min-width: 1441px) {
  #platform .content .hd .con2 .pic {
    margin-left: 60px;
  }
}

#platform .content .interact .con .words {
  margin-top: 200px;
}

#platform .content .meeting-control .con .words {
  margin-top: 200px;
}

@media (max-width: 1440px) {
  #platform .content .meeting-control .con2 .pic {
    margin-left: 148px;
  }
}

@media (min-width: 1441px) {
  #platform .content .meeting-control .con2 .pic {
    margin-left: 82px;
  }
}

#platform .content .hardware {
  color: #000;
}

#platform .content .hardware .con .words {
  margin-top: 260px;
  margin-right: 252px;
}

@media (max-width: 1440px) {
  #platform .content .hardware .con2 .pic {
    margin-right: 44px;
  }
}

@media (min-width: 1441px) {
  #platform .content .hardware .con2 .pic {
    margin-right: -21px;
  }
}

#platform .content .wx .con .words {
  margin-top: 180px;
}

#platform .content .wx .con2 {
  margin-top: -310px;
}

@media (max-width: 1440px) {
  #platform .content .wx .con2 .pic {
    margin-right: -3px;
  }
}

@media (min-width: 1441px) {
  #platform .content .wx .con2 .pic {
    margin-right: -64px;
  }
}

#platform .footer {
  width: 100%;
}