.nav_blank {
  height: 81px;
}

.dev-banner {
  height: 500px;
  /*background: url(../images/dev_banner_pc.jpg) top center no-repeat;*/
  position: relative;
}
@media screen and (max-width: 950px){
    .dev-banner {
        height: 300px;
    }
}

.dev-banner img {
  width: 100%;
}

.banner-wrap {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner-con {
  width: 1200px;
  margin: 98px auto 0;
}

.banner-con .phone {
  width: 316px;
  height: 554px;
  float: left;
  opacity: 0;
  margin-left: 81px;

  background: url(../images/phone-img-cn@2x.png) no-repeat;

  background-size: 100% 100%;
  animation-name: phone-pc-animation;
  animation-duration: 2.5s;
  animation-delay: 0.5s;
  animation-fill-mode: forwards;
}

.banner-con .txt {
  width: 698px;
  float: right;
  margin-right: 38px;
  color: #fff;
  margin-top: 64px;
}

.banner-con .txt h2 {
  font-size: 48px;
  position: relative;
  opacity: 0;
  animation-name: text-pc-animation;
  animation-duration: 1s;
  animation-delay: 1s;
  animation-fill-mode: forwards;
}

.banner-con>.txt>.horizontal-line {
  position: relative;
  background-color: #fff;
  height: 3px;
  width: 50px;
  margin: 40px 0 35px 0;
  opacity: 0;
  animation-name: text-pc-animation;
  animation-duration: 1s;
  animation-delay: 1.25s;
  animation-fill-mode: forwards;
}

.banner-con .txt p {
  position: relative;
  font-size: 18px;
  line-height: 36px;
  opacity: 0;
  animation-name: text-pc-animation;
  animation-duration: 1s;
  animation-delay: 1.5s;
  animation-fill-mode: forwards;
}

.dev-download {
  width: 900px;
  margin: 120px auto;
  
}

.dev-download .dl {
  width: 300px;
  height: 200px;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.dev-download .dl .txt {
  position: absolute;
  width: 100%;
  bottom: 8px;
}

.dev-download .dl.left {
  float: left;
}

.dev-download .dl.left .name {
  font-size: 18px;
  color: rgb(51, 98, 169);
}

.dev-download .dl.left .down {
  font-size: 14px;
  color: rgb(138, 171, 222);
  margin-top: 6px;
  cursor: pointer;
}

.dev-download .dl.right {
  float: right;
}

.dev-download .dl.right .name {
  font-size: 18px;
  color: rgb(35, 92, 80);
}

.dev-download .dl.right .down {
  font-size: 14px;
  color: rgb(124, 197, 165);
  margin-top: 6px;
  cursor: pointer;
}

@keyframes phone-pc-animation {
  from {
    margin-top: 100px;
    opacity: 0;
  }

  to {
    margin-top: 0;
    opacity: 1;
  }
}

@keyframes text-pc-animation {
  from {
    top: 15px;
    opacity: 0;
  }

  to {
    top: 0;
    opacity: 1;
  }
}
.action-content{
  /*text-align: center;*/
  padding: 40px 0;
  background-color: #fafafa;
}
.action-card{
    text-align: center;
  margin:0 30px 30px 30px;
  width: 90%;
  display:inline-block;
  box-shadow: 0px 4px 16px 0px
  rgba(0, 0, 0, 0.08);
  vertical-align: middle;
  /*float: left;*/
}
.action-card .title{
  width: 100%;
  /*height:180px;*/
  overflow: hidden;
  position: relative;
}
.action-card .title img{
  max-width: 100%;
}
.action-card .img-descript{
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  font-size: 18px;
  font-weight: bolder;
}
.descript{
  padding: 30px;
  box-sizing: border-box;
  min-height: 180px;
}
.descript,.text{
  font-size: 14px;
  line-height: 24px;
  text-align: left;
  color: #a4a4a4;
  min-height: 72px;
}
.download{
  margin-top:20px;
  background:none;
}
.download .download-icon{
  display:inline-block;
  width:10px;
  height:10px;
}
.download span{
  font-size: 14px;
  color: #0076cf;
}

.page-content{
    background: #f7f7f7;
    /*width: 10rem;*/
    padding: 30px 0 60px;
}
.page-content_box {
    width: 10rem;
    margin: 0 auto;
    /*background: #fff;*/

}
.action-content .text-center {
  text-align: center;
  padding:10px 0 30px 0;
}
.action-content .text-center h2{
  font-size: 35px;
}
.action-card2{
  margin:15px;
  width: 18%;
  display:inline-block;
  box-shadow: 0px 4px 16px 0px
  rgba(0, 0, 0, 0.08);
  vertical-align: middle;
}
.action-card2 .title{
  width: 100%;
  height:160px;
  overflow: hidden;
  position: relative;
}
.action-card2 .title img{
  width: 60px;
  margin: 40px auto;
}
.action-card2 .img-descript{
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  font-size: 18px;
  font-weight: bolder;
}
.action-card2 .descript{
  padding: 15px;
}
.action-card2 .descript .text{
  font-size: 14px;
  line-height: 24px;
  text-align: left;
  color: #666;
  min-height: 72px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}


/*  */
@media screen and (min-width: 900px){
  .page-content {
    padding: 40px 0 80px;
  }
  .page-content_box {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
  }
  .mob-banner{
    display: none;
  }
  .page-content_box .page_detail{
    
    font-size: 14px;
    color: #666;
    width: 73%;
    padding: 0px 10px 0px 50px;
    overflow: hidden;
    line-height: 30px;
  }

}

@media screen and (max-width:1200px){
  .banner-con {
    width: 900px;
  }
  .banner-con .phone{
    width: 316px;
    margin-left: -50px;
  }
  .banner-con .txt{
    width: 550px;
    margin-right: 0;
  }
  .banner-con .txt h2{
    font-size: 40px;
  }
}



.page-nav {
    font-size: 14px;
    width: 100%;
    overflow: hidden;
    background: #f4f4f4;
    padding-top: 40px;
}
.page-nav ul {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.page-nav ul li {
    float: left;
    width: 15%;
    position: relative;
    text-align: center;
    cursor: pointer;
    font-size: 18px;
    padding-bottom: 15px;
}
.page-nav ul li a{
  color: #000;
}
.page-nav ul li.active a, .page-nav ul li:hover span a {
    color: #0076cf;
}
.page-nav ul li.active::after, .page-nav ul li:hover ::after {
    content: "";
    width: .2rem;
    height: 2px;
    background: #0076cf;
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

@media screen and (max-width:599px){
  /*.dev-banner{*/
  /*  display: none;*/
  /*}*/
  /*.mob-banner {*/
  /*  height: 300px;*/
  /*  background: url(../images/dev_banner_pc.jpg) top center no-repeat;*/
  /*  text-align: center;*/
  /*  overflow: hidden;*/
  /*}*/

  /*.mob-banner .phone {*/
  /*  display: inline-block;*/
  /*  width: 160px;*/
  /*  height: 307px;*/
  /*  background: url(../images/phone-img-cn@2x.png) no-repeat;*/
  /*  background-size: 100% 100%;*/
  /*  margin-top: 15%;*/
    /*transform: rotate(-30deg);*/
  /*}*/
  .mob-banner h2{
    font-size: 30px;
    color: #fff;
    margin-top: 10px;
  }
  .page-content_box .page_detail{
    font-size: 12px;
    color: #666;
    margin: 0 auto;
    padding: 0px 20px;
    overflow: hidden;
  }
  
  .page-content_box .page_detail p span,.page-content_box .page_detail h4 span a{
      font-size: 12px !important;
  }
  
}
@media screen and (max-width:800px){
  .action-card2{
    width: 270px;
  }
}


  /*form--------start---------*/
/*form*/
.post_content{width: 98%;margin: 0 auto;text-align: left;}
.c-c-t{/*width: 100%;*/padding-left: 30px;}
.c-c-t form {}
.c-c-t > .lyform > .m-c > .c-l-c {
    width: 100%;
    margin-bottom: 34px;
}
.c-c-t > .lyform > .m-c > .c-l-c > .c-na {
    font-size: 18px;
    height: 40px;
    line-height: 40px;
}
.c-c-t > .lyform > .m-c > .c-l-c > .c-na > span {
    color: #da251d;
    margin-right: 10px;
}
.c-c-t > .lyform > .m-c > .c-l-c > .c-nc {
    /*margin-left: 8px;*/
}
.c-c-t > .lyform > .m-c > .c-l-c > .c-nc > input {
    height: 40px;
    /*width: 410px;*/
    width: 60%;
    padding-left: 18px;
    border: 1px solid #ccc;
}
.c-c-t > .lyform > .m-c > .c-c-b {
    width: 100%;
}
.c-c-t > .lyform > .m-c > .c-c-b > .s-na {
    font-size: 18px;
    height: 40px;
    line-height: 40px;
}
.c-c-t > .lyform > .m-c > .c-c-b > .s-na > span {
    color: #da251d;
    margin-right: 10px;
}
.c-c-t > .lyform > .m-c > .c-c-b > textarea {
    width: 80%;
    height: 120px;
    padding: 24px;
    border: 1px solid #ccc;
}

.c-c-t .submit {
    width: 168px;
    height: 40px;
    line-height: 42px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    background-color: #5ab0fa;
    /*margin: 0 200px;*/
    margin-top: 30px;
    border: 1px solid #5ab0fa;
    border-radius: 20px;
    -webkit-transition: all 0.2s ease;
    transition: all 0.2s ease;
}
.c-c-t .submit #tel {
  width: 100%;
  border: 0;
  background: none;
  font-size: 16px;
  line-height: 36px;
  color: #fff;
  cursor: pointer;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.c-c-t .submit:hover{
  color: #5ab0fa;
  background-color: #fff;
}
.c-c-t .submit:hover #tel{
  color: #5ab0fa;
}
@media screen and (min-width: 1350px){
  .post_content{width: 85%;margin: 0 auto;text-align: left;}
}
@media screen and (min-width: 1590px){
  .post_content{width: 70%;margin: 0 auto;text-align: left;}
}
@media screen and (min-width: 1900px){
  .post_content{width: 60%;margin: 0 auto;text-align: left;}
}
@media (max-width:767px){
  .c-c-t > .lyform > .m-c > .c-l-c > .c-nc > input {
      height: 40px;
      /*width: 410px;*/
      width: 90%;
      padding-left: 18px;
      border: 1px solid #ccc;
  }
  .c-c-t > .lyform > .m-c > .c-c-b > textarea {
      width: 82%;
      height: 120px;
      padding: 24px;
      border: 1px solid #ccc;
  }
  .c-c-t{
        padding-left: 17px;
    }
}
@media (max-width:380px){
  .c-c-t > .lyform > .m-c > .c-l-c > .c-nc > input {
      height: 40px;
      /*width: 410px;*/
      width: 90%;
      padding-left: 18px;
      border: 1px solid #ccc;
  }
  .c-c-t > .lyform > .m-c > .c-c-b > textarea {
      width: 81%;
      height: 120px;
      padding: 24px;
      border: 1px solid #ccc;
  }
}

/*form--end--*/
/*form--------end------*/