.section {
  background-size: cover;
  padding: 0 0 0 0;
}
body {
  padding: 0;
  margin: 0;
  font-family: "PingFang SC-Regular", "Microsoft Yahei", sans-serif;
}
.hidden {
  display: none;
}
.cursor-pointer {
  cursor: pointer;
}
.sidebar {
  position: fixed;
  right: 20px;
  bottom: 300px;
  z-index: 8;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
}
.sidebar .wechat {
  width: 80px;
  height: 90px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.sidebar .wechat .icon {
  width: 50px;
  height: 60px;
  margin: 0 auto;
  background: url(../images/side_wechat.png) no-repeat;
  background-size: contain;
  background-position: center 15px;
  cursor: pointer;
}
.sidebar .wechat .hide {
  width: 20px;
  height: 20px;
  background: url(../images/side_hide.png) no-repeat;
  background-size: 11px 11px;
  background-position: left bottom;
  cursor: pointer;
}
.sidebar .wechat .qrcode {
  margin-top: 20px;
  background: url(../images/side_qrcode.png) no-repeat;
  background-size: contain;
  border: 10px solid #fff;
}
.sidebar .wechat .name {
  color: #DDDDDD;
  font-size: 14px;
  height: 30px;
  text-align: center;
  width: 100%;
}
.sidebar .wechat .name_tall {
  height: 50px;
  line-height: 50px;
}
.sidebar .form {
  width: 80px;
  height: 90px;
  background: rgba(0, 0, 0, 0.7);
  margin-top: 5px;
  border-radius: 4px;
}
.sidebar .form .icon {
  width: 45px;
  height: 60px;
  margin: 0 auto;
  background: url(../images/side_form.png) no-repeat;
  background-size: contain;
  background-position: center 15px;
  cursor: pointer;
}
.sidebar .form .name {
  color: #DDDDDD;
  font-size: 14px;
  height: 30px;
  text-align: center;
}
.sidebar .toggle_sidebar {
  width: 80px;
  height: 30px;
  background: rgba(0, 0, 0, 0.7) url(../images/side_close.png) no-repeat;
  background-position: center;
  background-size: 12px;
  margin-top: 5px;
  border-radius: 4px;
  cursor: pointer;
}
.sidebar .closed {
  background: rgba(0, 0, 0, 0.7) url(../images/side_open.png) no-repeat;
  background-position: center;
  background-size: 12px;
}
.header {
  position: fixed;
  height: 120px;
  display: block;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  border-bottom: 1px solid #000;
  z-index: 9;
  padding: 0 0 0 0;
}
.header .main {
  width: 1440px;
  height: 120px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.header .main .logo {
  width: 230px;
  height: 66px;
  background: url(../images/logo.png) no-repeat;
  background-size: contain;
  margin-left: 30px;
}
.header .main .nav {
  height: 60px;
  line-height: 70px;
  width: 760px;
  text-align: left;
  padding-left: 80px;
}
.header .main .nav a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  margin-left: 30px;
}
.header .main .tryout {
  border: 1px solid #989898;
  height: 32px;
  border-radius: 32px;
  width: 140px;
  color: #989898;
  font-size: 18px;
  text-align: center;
  line-height: 32px;
  margin-left: 30px;
  margin-top: 9px;
}
.header .main .tryout span {
  display: inline-block;
  padding-left: 4px;
}
.header .main .tryout a {
  color: #989898;
  text-decoration: none;
}
.header .main .hotline {
  background: url(../images/hotline.png) no-repeat;
  background-size: contain;
  height: 26px;
  line-height: 80px;
  color: #FF5C0F;
  font-size: 26px;
  padding-left: 50px;
  width: 250px;
  margin-left: 100px;
  margin-top: 14px;
}
.header .main .nav_toggle {
  visibility: hidden;
}
.header .main .goconsole {
  width: 120px;
  height: 32px;
  background: #FF5C0F;
  border-radius: 5px;
  line-height: 32px;
  text-align: center;
  margin-top: 12px;
  margin-right: 30px;
}
.header .main .goconsole a {
  color: #fff;
  font-size: 18px;
  text-decoration: none;
}
.header_small {
  height: 80px;
}
.header_small .main {
  height: 80px;
}
.header_small .main .logo {
  width: 188px;
  height: 54px;
  margin-top: 3px;
  margin-left: 30px;
}
.header_white {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid #DDDDDD;
}
.header_white .main .logo {
  background: url(../images/logo_b.png) no-repeat;
  background-size: contain;
}
.header_white .main .nav a {
  color: #545454;
}
#section0 {
  background-image: url(../images/section1_bg.jpg);
  background-size: cover;
  background-position: center;
  height: 100vh;
  width: 100vw;
  /*
    .swiper-container{
        width:100vw;
        height:100vh;
        .slide_1{
            background-image: url(../images/section1_bg.jpg);
            background-position: center;
            height:100%;
            width:100%;

            .page_main{
                width:1440px;
                margin:0 auto;
                display:flex;
                justify-content: center;


                .console_qrcode{
                    width:220px;
                    height:405px;
                    padding-right:50px;

                    .qrcode {
                        width:210px;
                        background:#fff;
                        margin:0 auto;
                        height:210px;
                        border:15px solid #fff;
                        background-size:contain;
                        background-position: center;
                        margin-top:60px;
                        display:flex;
                        justify-content: center;
                        align-items: center;

                        span{
                            display:block;
                            width:50px;
                            height:50px;
                            background:url(../images/qr_logo.png);
                            background-size:contain;
                        }                        
                    }
                    .text{
                        color:#fff;
                        font-size:14px;
                        text-align: center;
                        margin-top:50px;
                    }
                }

                .info_box
                {
                    margin-left:30px;
                    background:#01193D;
                    width:860px;
                    height:405px;

                    .content{
                        height:345px;
                        display: flex;
                        flex-direction:row;
                        justify-content: flex-start;
                        align-items: center;
                        .text {
                            width:470px;
                            color:#fff;
                            font-size:16px;
                            line-height:28px;
                            p{
                                text-align: left;
                                padding-left:60px;
                                span{
                                    display:block;
                                }                                
                            }
                            p.title {
                                font-size:28px;
                                line-height:36px;
                                
                            }
                        }
                        .photo{
                            width:246px;
                            height:226px;
                            padding-left:20px;
                            span{
                                display:inline-block;
                                width:310px;
                                height:226px;
                                background-size: cover;
                            }
                        }

                    }
                    .menu {
                        height:32px;

                        text-align: left;
                        padding-left:20px;
                        span {
                            color:#C3C3C3;
                            font-size:20px;
                            display:inline-block;
                            margin-left:60px;
                            cursor:pointer;
                            height:30px;
                            //border-bottom:2px solid transparent;
                        }
                        span.current{
                            color:#fff;
                            //border-bottom: #FF5C0F 2px solid ;
                        }
                    }
                    .line{
                        width:100px;
                        height:2px;
                        background:#FF5C0F;
                        position: absolute;
                        margin-left:60px;

                    }
                }                
            }


        }
        
        .slide_2{
            background:#004784;
            height:100%;
            width:100%;  

            .page_main{
                width:1200px;
                height:530px;
                background: url(../images/section1_1_bg.jpg) no-repeat;
                background-size:contain;
                margin:0 auto;
                display:flex;
                justify-content: flex-end;
                margin-top:160px;
                .info_text{
                    background:url(../images/kuaixian_text.png) no-repeat;
                    width:600px;
                    height:250px;
                    background-size:270px;
                    margin-top:100px;
                    p {
                        color:#fff;
                        text-align: left;
                        
                        padding:0;
                        margin:0;
                        font-size:18px;
                        padding-left: 290px;
                        padding-bottom:8px;
                    }
                    p.title{
                        font-size:28px;
                    }
                    p.download{
                        margin-top:20px;
                        span{

                            display:inline-block;
                            width:180px;
                            height:46px;
                            text-align: center;
                            background:#FF5C0F;
                            border-radius: 2px;
                            line-height:46px;
                        }
                        a{
                            font-size:24px;
                            color:#fff;
                            text-decoration: none;
                        }
                    }
                }
            }

        }
    }

    .swiper-pagination{
        bottom:50px;
    }
    .swiper-pagination-bullet{
        width: 20px;
        height:20px;
        background:#7AFFE1;
        margin-left:20px;

    }
    
    .swiper-pagination-bullet-active-next 
    {
        background:#40BCA0;
        opacity: 1;
    }

      .swiper-slide {
        text-align: center;
        background: #fff;
  
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
      }   
      */
}
#section0 .page_main {
  width: 1440px;
  margin: 0 auto;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
#section0 .page_main .menu .item {
  height: 20px;
  margin: 0 auto;
  margin-top: 20px;
  color: #C3C3C3;
}
#section0 .page_main .menu .item span {
  font-size: 20px;
  display: inline-block;
  margin-left: 20px;
  margin-right: 20px;
  cursor: pointer;
}
#section0 .page_main .menu .item span.sep {
  width: 10px;
  font-size: 20px;
  text-align: center;
}
#section0 .page_main .menu .item span.current {
  color: #fff;
}
#section0 .page_main .menu .line {
  width: 100px;
  height: 2px;
  background: #FF5C0F;
  position: absolute;
  margin-left: 20px;
  margin-top: 12px;
}
#section0 .page_main .info_box {
  width: 1320px;
  height: 480px;
  display: flex;
  animation-duration: 500ms;
  flex-direction: row;
}
#section0 .page_main .info_box .qrcode_block {
  padding-top: 20px;
  width: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 480px;
}
#section0 .page_main .info_box .qrcode_block .qrcode {
  width: 210px;
  background: #fff;
  margin: 0 auto;
  height: 210px;
  border: 15px solid #fff;
  background-size: contain;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
#section0 .page_main .info_box .qrcode_block .qrcode span {
  display: block;
  width: 50px;
  height: 50px;
  background: url(../images/qr_logo.png);
  background-size: contain;
}
#section0 .page_main .info_box .qrcode_block .qrcode_text {
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
#section0 .page_main .info_box .info_text {
  display: flex;
  height: 480px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
#section0 .page_main .info_box .info_text .title p {
  font-size: 34px;
  color: #fff;
  height: 46px;
  line-height: 46px;
  margin: 0;
  padding: 0;
}
#section0 .page_main .info_box .info_text .desc {
  margin-top: 20px;
  width: 480px;
}
#section0 .page_main .info_box .info_text .desc p {
  margin: 0;
  padding: 0;
  margin-top: 20px;
  font-size: 16px;
  line-height: 26px;
  color: #fff;
}
#section1 {
  padding: 80px 0 0 0;
}
#section1 .page_main {
  width: 1440px;
  margin: 0 auto;
  padding-top: 30px;
}
#section1 .page_main h3 {
  font-size: 32px;
  color: #656565;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section1 .page_main h4 {
  font-size: 24px;
  color: #C3C3C3;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section1 .page_main .detail {
  height: calc(100vh - 460px);
  width: 1320px;
  margin: 0 auto;
  padding-top: 30px;
}
#section1 .page_main .detail .description {
  display: flex;
  flex-direction: row;
}
#section1 .page_main .detail .description .intro_text {
  width: 470px;
  margin-right: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
#section1 .page_main .detail .description .intro_text .contact_btn {
  display: inline-block;
  width: 150px;
  height: 32px;
  line-height: 32px;
  background: #FF5C0F;
  margin-left: 290px;
  text-align: center;
}
#section1 .page_main .detail .description .intro_text .contact_btn a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
}
#section1 .page_main .detail .description .intro_text .intro p {
  font-size: 16px;
  line-height: 22px;
  color: #2E2E2E;
}
#section1 .page_main .detail .description .intro_text .intro p.title {
  font-size: 24px;
  color: #000;
  padding: 0;
  height: 60px;
  margin: 0;
}
#section1 .page_main .detail .description .intro_text .intro li {
  font-size: 16px;
  line-height: 22px;
  color: #2E2E2E;
}
#section1 .page_main .detail .description .gallery {
  width: 830px;
  padding-left: 20px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
#section1 .page_main .detail .description .gallery .img_2 {
  width: 390px;
  height: 380px;
  background-size: cover;
  background-position: center;
}
#section1 .page_main .detail .description .gallery .img_4 {
  width: 195px;
  height: 380px;
  background-size: cover;
  background-position: center;
}
#section1 .page_main .detail .description .gallery .img_1 {
  width: 820px;
  height: 380px;
  background-size: cover;
  background-position: center;
}
#section1 .page_main .solutions {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 1300px;
  margin: 0 auto;
  padding-top: 20px;
}
#section1 .page_main .solutions .item {
  width: 80px;
  height: 170px;
  text-align: center;
}
#section1 .page_main .solutions .item .icon {
  width: 80px;
  height: 80px;
  background: #F2F2F2;
  border: 1px solid #f2f2f2;
  border-radius: 50%;
  background-size: 44px;
  background-position: center;
  background-repeat: no-repeat;
  cursor: pointer;
}
#section1 .page_main .solutions .item .title {
  font-size: 18px;
  color: #656565;
  height: 60px;
  line-height: 60px;
}
#section1 .page_main .solutions .item .itemon {
  border: 1px solid #FF5C0F;
}
#section2 {
  background: #183F61 url(../images/product_bg.png);
  padding: 80px 0 0 0;
}
#section2 .page_main {
  width: 1340px;
  margin: 0 auto;
  padding-top: 30px;
  /*
        .req_demo{
            margin:0 auto;
            width:240px;
            a {
                display:inline-block;
                background:url(../images/sdemo.png) no-repeat;
                width:240px;
                height:58px;
                background-size:contain;
                line-height:600px;
                overflow: hidden;
            }
        }
        
        .swiper-container{
            width:100%;
            height:calc(~"100vh - 250px");

            .product_1{
                height:calc(~"100vh - 250px");
                background:url(../images/product_1.png) no-repeat;
                background-size:1020px auto;
                width:1200px;
                margin:0 auto;
                display:flex;
                align-items: flex-start;
                color:#50E3C2;

                .intro {
                    padding-left:600px;
                    padding-top:60px;
                    p.title{
                        font-size:28px;
                    }
                    .desc{
                        font-size:14px;
                        ul{
                            padding:0;
                            margin:0;
                        }
                        li {
                            height:40px;
                            line-height:40px;
                            padding:0;
                            margin:0;
                        }
                    }
                    .download{
                        font-size:28px;
                        padding-top:70px;
                        p{
                            margin:0;
                            padding:0;
                        }
                        p.small{
                            font-size:18px;
                        }
                        a{
                        width:120px;
                        height:32px;
                        background:#50E3C2;
                        color:#fff;
                        text-decoration: none;
                        display:inline-block;
                        line-height:32px;
                        text-align:center;
                        font-size:14px;
                        border-radius: 3px;
                        }
                    }                    
                }

            }

            .product_2{
                height:calc(~"100vh - 250px");
                background:url(../images/product_2.png) no-repeat;
                background-size: 1120px auto;
                width:1200px;
                margin:0 auto;
                display:flex;
                align-items: flex-start;
                color:#50E3C2;
                background-position: 0 -50px;


                .intro {
                    padding-left:600px;
                    padding-top:140px;
                    p.title{
                        font-size:28px;
                    }
                    .desc{
                        font-size:14px;
                        ul{
                            padding:0;
                            margin:0;
                        }
                        li {
                            height:40px;
                            line-height:40px;
                            padding:0;
                            margin:0;
                        }                        
                    }                    
                }
            }  
            

            .product_3{
                height:calc(~"100vh - 250px");
                background:url(../images/product_3.png) no-repeat;
                background-size:310px auto;
                background-position: 300px 0;
                width:1200px;
                margin:0 auto;
                display:flex;
                align-items: flex-start;
                color:#50E3C2;

                .intro {
                    padding-left:400px;
                    padding-top:140px;
                    p.title{
                        font-size:28px;
                    }
                    .desc{
                        font-size:14px;
                        ul{
                            padding:0;
                            margin:0;
                        }
                        li {
                            height:40px;
                            line-height:40px;
                            padding:0;
                            margin:0;
                        }                        
                    }                      
                }
            }                        
        }


        .swiper-pagination{
            bottom:50px;
        }
        .swiper-pagination-bullet{
            width: 20px;
            height:20px;
            background:#7AFFE1;
            margin-left:20px;
    
        }
        
        .swiper-pagination-bullet-active-next 
        {
            background:#40BCA0;
            opacity: 1;
        }
    
          .swiper-slide {
      
            display: -webkit-box;
            display: -ms-flexbox;
            display: -webkit-flex;
            display: flex;
            -webkit-box-pack: center;
            -ms-flex-pack: center;
            -webkit-justify-content: center;
            justify-content: center;
            -webkit-box-align: center;
            -ms-flex-align: center;
            -webkit-align-items: center;
            align-items: center;
          } 
          */
}
#section2 .page_main h3 {
  font-size: 32px;
  color: #50E3C2;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section2 .page_main h4 {
  font-size: 24px;
  color: #50E3C2;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section2 .page_main .product {
  width: 1340px;
  display: flex;
  flex-direction: row;
  height: calc(100vh - 230px;);
  justify-content: space-between;
  margin-top: 80px;
}
#section2 .page_main .product .product_player {
  width: 418px;
  background: url(../images/product_1.png) no-repeat;
  padding-top: 330px;
  background-size: 418px;
}
#section2 .page_main .product .product_mobile {
  width: 230px;
  padding-top: 330px;
  background: url(../images/product_2.png) no-repeat;
  background-size: 148px;
  background-position: top center;
}
#section2 .page_main .product .product_console {
  width: 450px;
  padding-top: 330px;
  background: url(../images/product_3.png) no-repeat;
  background-size: 450px;
}
#section2 .page_main .product .content {
  text-align: center;
  color: #2FCEC1;
  padding-top: 6px;
}
#section2 .page_main .product .content p {
  font-size: 14px;
}
#section2 .page_main .product .content ul,
#section2 .page_main .product .content li {
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 14px;
}
#section2 .page_main .product .content li {
  padding-top: 4px;
  padding-bottom: 4px;
}
#section2 .page_main .product .title {
  color: #2FCEC1;
  font-size: 28px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
#section2 .page_main .product .title span {
  width: 64px;
  height: 24px;
  background: #FF5C0F;
  border-radius: 2px;
  display: inline-block;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 20px;
}
#section2 .page_main .product .title span a {
  padding: 0;
  margin: 0;
  color: #fff;
  text-decoration: none;
  font-size: 12px;
}
#section3 {
  background: #fff;
  padding: 80px 0 0 0;
}
#section3 .page_main {
  width: 1440px;
  margin: 0 auto;
  padding-top: 30px;
}
#section3 .page_main h3 {
  font-size: 32px;
  color: #656565;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section3 .page_main h4 {
  font-size: 24px;
  color: #C3C3C3;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section3 .page_main .more {
  width: 238px;
  height: 55px;
  text-align: center;
  line-height: 55px;
  margin: 0 auto;
  border-radius: 55px;
  background: #FF5C0F;
  margin-top: 70px;
}
#section3 .page_main .more a {
  font-size: 22px;
  color: #fff;
  text-decoration: none;
}
#section3 .page_main .app {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin: 0 auto;
  margin-top: 20px;
  width: 1300px;
}
#section3 .page_main .app .col {
  width: 390px;
  background: #F2F2F2;
  padding-bottom: 15px;
}
#section3 .page_main .app .col .photo {
  width: 390px;
  height: 210px;
  background-size: cover;
}
#section3 .page_main .app .col .photo a {
  display: block;
  width: 390px;
  height: 210px;
  overflow: hidden;
  line-height: 400px;
}
#section3 .page_main .app .col .name {
  font-size: 18px;
  color: #2E2E2E;
  line-height: 55px;
  height: 40px;
  width: 340px;
  margin: 0 auto;
}
#section3 .page_main .app .col .intro {
  font-size: 14px;
  color: #2E2E2E;
  width: 340px;
  font-weight: 350;
  margin: 0 auto;
}
#section3 .page_main .app .col .intro p.bold {
  font-weight: normal;
}
#section3 .page_main .app .col .intro .usage {
  font-weight: normal;
  display: flex;
  flex-direction: row;
  margin-top: 20px;
}
#section3 .page_main .app .col .intro .usage .text {
  width: 48px;
  font-size: 14px;
  height: 14px;
  line-height: 14px;
}
#section3 .page_main .app .col .intro .usage .line {
  height: 7px;
  width: 292px;
  border-bottom: 1px solid #C3C3C3;
}
#section3 .page_main .app .col .intro .usage_tag {
  margin-top: 6px;
}
#section3 .page_main .app .col .intro .usage_tag span {
  background: #fff;
  border-radius: 2px;
  height: 30px;
  display: inline-block;
  padding-left: 14px;
  padding-right: 14px;
  columns: #000000;
  font-size: 14px;
  line-height: 30px;
  margin-right: 5px;
  margin-top: 7px;
}
#section4 {
  background: #2E2E2E;
  padding: 80px 0 0 0;
}
#section4 .page_main {
  width: 1440px;
  margin: 0 auto;
  padding-top: 30px;
}
#section4 .page_main h3 {
  font-size: 32px;
  color: #C3C3C3;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section4 .page_main h4 {
  font-size: 24px;
  color: #C3C3C3;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
}
#section4 .page_main .swiper-container .swiper-pagination {
  bottom: 50px;
}
#section4 .page_main .swiper-container .swiper-pagination-bullet {
  width: 20px;
  height: 20px;
  background: #7AFFE1;
  margin-left: 20px;
}
#section4 .page_main .swiper-container .swiper-pagination-bullet-active-next {
  background: #40BCA0;
  opacity: 1;
}
#section4 .page_main .swiper-container .tech_1,
#section4 .page_main .swiper-container .tech_2 {
  width: 1130px;
  margin: 0 auto;
}
#section4 .page_main .swiper-container .tech_1 .detail,
#section4 .page_main .swiper-container .tech_2 .detail {
  width: 1130px;
  display: flex;
  margin: 0 auto;
  justify-content: space-between;
  margin-top: 100px;
}
#section4 .page_main .swiper-container .tech_1 .detail .photo,
#section4 .page_main .swiper-container .tech_2 .detail .photo {
  width: 750px;
  height: 330px;
  background-size: cover;
  background-position: center;
}
#section4 .page_main .swiper-container .tech_1 .detail .intro,
#section4 .page_main .swiper-container .tech_2 .detail .intro {
  width: 335px;
  display: flex;
  flex-direction: column;
}
#section4 .page_main .swiper-container .tech_1 .detail .intro p,
#section4 .page_main .swiper-container .tech_2 .detail .intro p {
  padding: 0;
  margin: 0;
  margin-bottom: 12px;
  color: #fff;
  font-size: 16px;
  line-height: 26px;
}
#section4 .page_main .swiper-container .tech_1 .menu,
#section4 .page_main .swiper-container .tech_2 .menu {
  width: 1130px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  padding-top: 30px;
  align-items: flex-start;
  margin: 0 auto;
}
#section4 .page_main .swiper-container .tech_1 .menu .col,
#section4 .page_main .swiper-container .tech_2 .menu .col {
  width: 80px;
  opacity: 0.5;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 120px;
}
#section4 .page_main .swiper-container .tech_1 .menu .col .icon,
#section4 .page_main .swiper-container .tech_2 .menu .col .icon {
  width: 50px;
  height: 50px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  margin: 0 auto;
}
#section4 .page_main .swiper-container .tech_1 .menu .col .icon_big,
#section4 .page_main .swiper-container .tech_2 .menu .col .icon_big {
  width: 80px;
  height: 60px;
}
#section4 .page_main .swiper-container .tech_1 .menu .col .icon_big_big,
#section4 .page_main .swiper-container .tech_2 .menu .col .icon_big_big {
  width: 80px;
  height: 66px;
}
#section4 .page_main .swiper-container .tech_1 .menu .col .name,
#section4 .page_main .swiper-container .tech_2 .menu .col .name {
  margin-top: 25px;
  font-size: 18px;
  color: #fff;
  text-align: center;
}
#section4 .page_main .swiper-container .tech_1 .menu .current,
#section4 .page_main .swiper-container .tech_2 .menu .current {
  opacity: 1;
}
#section4 .page_main .swiper-container .tech_1 .menu_short,
#section4 .page_main .swiper-container .tech_2 .menu_short {
  width: 800px;
}
#section5 {
  background-image: url(../images/contact_bg.jpg);
  background-size: cover;
  background-position: center;
  height: 100vh;
  width: 100vw;
  padding: 80px 0 0 0;
}
#section5 .cpright {
  font-size: 12px;
  color: #fff;
  height: 30px;
}
#section5 .cpright p {
  padding: 0;
  margin: 0;
  text-align: center;
}
#section5 .main_page {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 30px;
  height: calc(100vh - 160px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#section5 .main_page h3 {
  font-size: 32px;
  color: #ffffff;
  padding: 0;
  margin: 0;
  font-weight: normal;
}
#section5 .main_page .about_kuaixian {
  width: 780px;
  padding-top: 30px;
  color: #fff;
  font-size: 14px;
  line-height: 30px;
  text-align: left;
}
#section5 .main_page .contact_info {
  margin-top: 30px;
  text-align: center;
}
#section5 .main_page .contact_info .line {
  height: 32px;
  font-size: 16px;
  color: #fff;
  line-height: 32px;
}
#section5 .main_page .contact_info .line a {
  color: #fff;
  text-decoration: none;
}
#section5 .main_page .hotline {
  width: 300px;
  margin: 0 auto;
  text-align: center;
  font-size: 24px;
  color: #fff;
  margin-top: 30px;
}
#section5 .main_page .hotline span {
  display: block;
  color: #fff;
  font-size: 28px;
  font-family: 'Gotham Bold Italic';
  font-weight: normal;
  height: 30px;
  line-height: 60px;
}
#section5 .main_page .hotline span a {
  color: #fff;
  text-decoration: none;
}
#section5 .main_page .wechat {
  margin: 0 auto;
  width: 180px;
  text-align: center;
  margin-top: 40px;
}
#section5 .main_page .wechat .qrcode {
  width: 150px;
  height: 150px;
  background-size: contain;
  border: 15px solid #fff;
}
#section5 .main_page .wechat .qrcode img {
  width: 150px;
  height: 150px;
}
#section5 .main_page .wechat .name {
  font-size: 14px;
  height: 22px;
  line-height: 22px;
  color: #fff;
}
#section5 .main_page .info {
  width: 1200px;
  margin: 0 auto;
  padding-top: 50px;
}
#section5 .main_page .info h4 {
  font-size: 24px;
  color: #656565;
  padding: 0;
  margin: 0;
  font-weight: normal;
  height: 50px;
}
#section5 .main_page .info .info_container {
  height: calc(100vh - 490px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
/*contact.html*/
.hdspace {
  height: 80px;
}
.contact_page {
  background: #ffffff;
  width: 1140px;
  margin: 0 auto;
  padding: 60px 0 40px 0;
}
.contact_page .cpright {
  margin-top: 90px;
  font-size: 12px;
  color: #000;
  height: 30px;
}
.contact_page .cpright p {
  padding: 0;
  margin: 0;
  text-align: center;
}
.contact_page .main_container {
  width: 1050px;
  margin: 0 auto;
}
.contact_page .main_container h2 {
  font-size: 48px;
  padding: 0;
  margin: 0;
  height: 50px;
  line-height: 50px;
  background: url(../images/contact_icon.png) no-repeat;
  background-size: contain;
  padding-left: 85px;
  font-weight: normal;
  margin-bottom: 20px;
  opacity: 0.5;
}
.contact_page .main_container .desc {
  padding: 0;
  margin: 0;
  font-size: 16px;
  height: 40px;
  line-height: 40px;
  color: #656565;
}
.contact_page .main_container .demo {
  margin-top: 50px;
}
.contact_page .main_container .demo .title {
  color: #656565;
  font-size: 18px;
  height: 60px;
  line-height: 60px;
}
.contact_page .main_container .demo .progress {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  height: 100px;
}
.contact_page .main_container .demo .progress .num {
  font-size: 100px;
  color: #656565;
  font-style: italic;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-weight: lighter;
  padding: 0;
  margin: 0;
}
.contact_page .main_container .demo .progress .text {
  width: 200px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 16px;
  color: #656565;
  font-size: 18px;
}
.contact_page .main_container .demo .progress .next {
  background: url(../images/next_step.png) no-repeat;
  background-size: 50px 50px;
  background-position: center;
  margin-right: 20px;
  height: 100px;
  width: 80px;
}
.contact_page .main_container .main_form {
  margin: 0 auto;
  margin-top: 10px;
  width: 980px;
  background: #fff;
  padding: 30px;
  font-size: 18px;
}
.contact_page .main_container .main_form .success {
  height: 400px;
  text-align: center;
  line-height: 400px;
  font-size: 24px;
  color: #000;
}
.contact_page .main_container .main_form h3 {
  color: #FF5C0F;
  font-size: 18px;
  height: 40px;
  font-weight: normal;
  padding: 0;
  margin: 0;
}
.contact_page .main_container .main_form h4 {
  color: #656565;
  font-size: 18px;
  font-weight: normal;
  height: 40px;
  line-height: 50px;
}
.contact_page .main_container .main_form .form_submit {
  padding-top: 60px;
  margin: 0 auto;
  width: 300px;
}
.contact_page .main_container .main_form .form_submit button {
  background: #7ED321;
  color: #fff;
  width: 300px;
  height: 50px;
  border: 0;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  border-radius: 2px;
}
.contact_page .main_container .main_form .form_row {
  width: 980px;
  display: flex;
  flex-direction: row;
  margin-top: 10px;
  color: #656565;
  font-size: 16px;
}
.contact_page .main_container .main_form .form_row .input_area {
  width: 945px;
  height: 150px;
  background: #F2F2F2;
  border: 1px solid #DDDDDD;
  border-radius: 3px;
  font-size: 16px;
  line-height: 22px;
  padding: 10px;
}
.contact_page .main_container .main_form .form_row .form_col {
  width: 490px;
  display: flex;
  flex-direction: row;
  height: 70px;
}
.contact_page .main_container .main_form .form_row .form_col .form_label {
  width: 60px;
  color: #656565;
  font-size: 16px;
  height: 36px;
  line-height: 36px;
}
.contact_page .main_container .main_form .form_row .form_col .form_item {
  color: #656565;
  font-size: 16px;
}
.contact_page .main_container .main_form .form_row .form_col .form_item .input {
  height: 36px;
  line-height: 36px;
}
.contact_page .main_container .main_form .form_row .form_col .form_item .input .input_text {
  background: #F2F2F2;
  width: 400px;
  border: 1px solid #DDDDDD;
  border-radius: 3px;
  height: 34px;
  line-height: 34px;
  font-size: 16px;
  padding-left: 10px;
}
.contact_page .main_container .main_form .form_row .form_col .form_item .input .short {
  width: 200px;
}
.contact_page .main_container .main_form .form_row .form_col .form_item .input span {
  color: #656565;
  height: 36px;
  line-height: 36px;
  display: inline-block;
  margin-left: 10px;
}
.contact_page .main_container .main_form .form_row .form_col .form_item .error_msg {
  height: 28px;
  line-height: 28px;
  color: red;
  font-size: 14px;
}
.contact_page .main_container .main_form .info_row {
  width: 800px;
  justify-content: space-between;
}
.border_div {
  margin-top: 2px;
  padding: 1px 0 20px 0;
}