.m_nav{
    display: none;
}
.m_show{
    display: none;
}
.is_allow{
    cursor: pointer;
}

.w1200{
    width: 1200px;
    margin: 0 auto;
}

.flex-between{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header{
    background:#FFF;
    top: 30px;
    position: fixed;
    left: 0;
    width: 100%;
    z-index: 999;
}
.header .logo{
    width: 189px;
    height: 34px;
}
.menu{
    display: flex;
}
.menu a{
    margin-left: 40px;
    font-size: 18px;
    font-weight: 700;
    height: 80px;
    line-height: 80px;
    display: block;
    border-bottom:4px solid #fff;
    box-sizing: border-box;

}
.menu a:hover,.menu a.act{
    color: #F5002F;
}
.menu a.act{
    border-bottom:4px solid #f5002f;
}
.banner{
    margin-top: 110px;
    position: relative;
}
.banner .b-img{
    width: 100%;
}
.part-wrap{
    padding-top: 80px;
}
/*title*/
.title img{
    margin-right: 27px;
    vertical-align: bottom;
}
.title h2{
    font-size: 36px;
    font-weight: 700;
}
.title_right{
    font-size: 18px;
    color: #5b6770;
    position: relative;
    top: 25px;
}
.title_right img{
    width: 20px;
    height: 20px;
    margin-right: 10px;
}
/*title*/
/*part-wrap1*/
.video_section{
    padding-top: 55px;
}
.part-wrap1 .video_section_left>div{
    display: flex;
    justify-content: space-between;
}
.part-wrap1 .video_section_left>div>div{
    width: 282px;
    height: 159px;
    position: relative;
    cursor: pointer;
}
.part-wrap1 .video_section_left>div>div i{
    position: absolute;
    width: 56px;
    height: 56px;
    right:20px;
    bottom: 20px;
    background:url(../images/play1.png) no-repeat;
}
.part-wrap1 .video_section_left>div>div:hover i{
    background:url(../images/play2.png) no-repeat;
}
.part-wrap1 .video_section_left1{
    background:url(../images/video1.png) no-repeat;
    background-size: 100%;
    margin-right:0px;
    margin-bottom: 0px;
}
.part-wrap1 .video_section_left2{
    background:url(../images/video2.png) no-repeat;
    background-size: 100%;
    margin-bottom: 0px;
}
.part-wrap1 .video_section_left3{
    background:url(../images/video3.png) no-repeat;
    background-size: 100%;
    margin-right:0px;
}
.part-wrap1 .video_section_left4{
    background:url(../images/video4.png) no-repeat;
    background-size: 100%;
}
/*part-wrap1*/
/*part-wrap2*/
.part-wrap2{
    padding-bottom: 80px;
}
.tiv_section{
    padding-top: 39px;
}
.tiv_section_box>div{
    width: 588px;
    margin-bottom: 30px;
    position: relative;
}
.tiv_btn{
    position: absolute;
    left: 29px;
    bottom: 31px;
    width: 172px;
    height: 40px;
    border-radius: 30px;
   /* background-color: rgba(0,0,0,0.3);*/
}
.tiv_section_box>div img{
    width: 100%;
    vertical-align: middle;
}
.tiv_section .t1_img{
    text-align: center;
    position: relative;
}
.go_wanwan{
    position: absolute;
    right:30px;
    bottom:20px;
    width: 170px;
    height: 40px;
    border-radius: 20px;
    background-color:#F5002F;
    line-height: 40px;
    text-align: center;
    color: #fff;
}
.go_wanwan .wanwan{
    margin-right: 10px;
}
.go_wanwan .arrow_right{
    margin-left: 5px;
}
.tiv_section .t1_img img{
    vertical-align: middle;
}
.tiv_section_nav{
    margin-bottom: 40px;
}
.tiv_section_nav li{
    width: 25%;
}
.tiv_section_nav li a{
    display: block;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    height: 80px;
    background-color: #eeefef;

}
/*.tiv_section_nav li:nth-child(1) a{
    border-radius: 8px 0px 0px 8px;
}
.tiv_section_nav li:nth-child(4) a{
    border-radius: 0px 8px 8px 0px ;
}*/

.tiv_section_nav li a.active{
    background-color: #f5002f;
}
.tiv_section_nav li a span:nth-child(1){
    font-size: 24px;
    font-weight: 700;
    color: #5b6770;
}
.tiv_section_nav li a.active span:nth-child(1){
    color: #ffffff;
}
.tiv_section_nav li a.active span:nth-child(2){
    color: #ffffff;
}
/*
.tiv_section_nav li:nth-child(1) a span:nth-child(1){
    color: #fff;
}
.tiv_section_nav li:nth-child(1) a span:nth-child(2){
    color: #ffffff;
}*/
.tiv_section_content_box{
    background: #f6f6f6;
}
.tiv_section_content_box .tiv_section_header{
    display: flex;
    justify-content: space-between;
    background: #EEEFEF;
    padding: 0px 30px ;
    line-height: 70px;
}
.tiv_section_content_box .tiv_section_header span:first-child{
    font-size: 24px;
    font-weight: 700;
}
.tiv_section_content_box .tiv_section_header span:first-child i{
    color: #F5002F;
    margin-left: 10px;
}
.tiv_section_content_box .tiv_section_header span{
    color: #262422
}
.tiv_section_content{
    padding: 50px 30px;
}
.tiv_section_content .line{
    width: 100%;
    height: 1px;
    background-color: #d5d5d5;
    margin-top: 49px;
}
.tiv_section_content .q_title{

    border-radius: 0px 16px 16px 16px;
    background-color: #fff;
    padding: 20px 30px;
    font-size: 18px;
    font-weight: 700;
}
.tiv_section_content  .q_img{
    margin-right: 30px;
    vertical-align: middle;
}
.tiv_section_content   .q_user{
    margin-left: 30px;
    vertical-align: middle;
}
.content_replay{
    border-radius: 16px;
    padding:40px 30px;
    background: #fff;
    width: 944px;
    margin:0 auto;
    margin-top: 20px;
    box-sizing: border-box;
    color: #5b6770;
    display: none;
}
.look_btn{
    border-radius: 16px 0px  16px 16px;
    background-color: #f5002f;
    padding: 20px 30px;
    font-size: 18px;
    font-weight: 700;
    color: #FFF;
    width: 222px;
    box-sizing: border-box;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.look_btn img{
    width: 16px;
    height: 16px;

}
.look_btn.scale{
    transform: scale(0.95);
}
.content_replay>p{
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 32px;
}
.content_replay>p.last_p{
    margin-bottom: 45px;
}
.content_replay>p.p_img{
   text-align: left; 
}
/*part-wrap2*/
/*part-wrap3*/
.part-wrap3{
    padding-top: 78px;
    padding-bottom: 60px;
    background: #f6f6f6;
}
.company_info{
    width:  650px;
}
.company_info img{
    margin-bottom:  40px;
}
.company_info p{
    line-height: 28px;
    font-size: 16px;
    color: #333;
}
.url_img{
    cursor: pointer;
}
.url_tianmao_img{
    position: absolute;
    right:10px;
    width: 50%;
    top:50px;
    bottom:20px;
    cursor: pointer;
}
/*part-wrap3*/
/**/
.aside{
    position: fixed;
    top:50%;
    transform: translate(0,-50%);
    right: 20px;
}
.aside img{
    vertical-align: middle;
}
.aside .phone_code{
    text-align: center;
    margin-top: -47px;
    color: #fff;
}
.aside .phone_code img{
    margin-right: 13px;
}
.aside .aside_btn{
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 60px;
    box-sizing: border-box;
    width: 138px;
    background: #f5002f;
    border-radius: 0px 0px 8px 8px;
    color: #fff;
    margin-top:10px;
    position: relative;z-index: 1;
}
.aside .aside_btn span:nth-child(1){
    margin-right: 15px;
}
.aside .aside_btn:hover{
    background:  #cc0011;
 }
@media screen and (max-width: 750px) {
    html{
        font-size: 13.333333333vw;
    }
    body{
        width: 100vw;
    }
    .aside{
        display: none;
    }
    .m_show{
        display: block;
    }
    .m_hide{
        display: none;
    }
    .w1200{
        width: 100%;
        box-sizing: border-box;
        padding: 0px 0.3rem;
        /* max-width: 6.94rem; */
        margin: 0 auto;
    }
    .footer{
        display: none!important;
    }
    #top{
        display: none;
    }
    .footer {
        font: 12px/20px "微软雅黑";
        border-top:0px;
        color: #fff;
        width: 100%;
        padding: 0.8rem 0;
        background: #333;
        border-top: 0px solid #eee;
        text-align: center;
        display: block;
    }

    .mb40 {
        margin-bottom: 0.4rem;
    }
    .mb50{
        margin-bottom: 0.5rem;
    }
    .header{
        top: 0;
    }
    .header img{
        height: .3rem;
        padding-left: .28rem;
    }
    .menu{
        margin-right: .27rem;
    }
    .menu a{
        line-height: .8rem;
        font-size: .28rem;
        height: .8rem;
        margin-left: .4rem;
    }
    .banner{
        margin-top: .8rem;
    }
    .menu a:hover{
        background: none;
        border-color:#FFF;
        color: #333;
    }
    .menu a.act {
      /*  color: #efa73f;
        border-bottom: 2px solid #efa73f;*/
    }
    .part-wrap{
       padding-top: 1rem; 
    }
    .part-wrap2{
        padding-bottom: 0.8rem;
    }
    .title img {
        margin-right: 0.32rem;
        width: 0.44rem;
    }
    .title h2{
        font-size: 0.48rem;
    }
    .title{
        display: block;
    }
    .title p{
        font-size: 0.28rem;
        padding-top: 0.4rem;
        top:0px;
    }
    .tiv_section{
        padding-top: 0.3rem;
    }
    .title p img{
        width: 0.4rem;
        height: 0.4rem;
        margin-right: 0.1rem;
    }
    .video_section {
        padding-top: 0.6rem;
        display: block;
    }
    .part-wrap1 .video_section_left>div{
        display: block;
    }
    .part-wrap1 .video_section_left>div>div {
        width: 100%;
        height: 3.88rem;
        position: relative;
        cursor: pointer;
    }
    .part-wrap1 .video_section_left1 {
        background: url(../images/video1_m.png) no-repeat;
        background-size: 100%;
        margin-right: 0px;
        margin-bottom: 0.2rem;
    }
    .part-wrap1 .video_section_left2 {
        background: url(../images/video2_m.png) no-repeat;
        background-size: 100%;
        margin-bottom: 0.2rem;
    }
    .part-wrap1 .video_section_left3 {
        background: url(../images/video3_m.png) no-repeat;
        background-size: 100%;
        margin-right: 0px;
        margin-bottom: 0.2rem;
    }
    .part-wrap1 .video_section_left4 {
        background: url(../images/video4_m.png) no-repeat;
        background-size: 100%;
        margin-bottom: 0.8rem;
    }
    .video_section_right img{
        width:100%;
    }
    .tiv_section_box{
        display: block;
    }
    .tiv_section_box>div{
        width: 100%;
        margin-bottom: 0.2rem;
    }
    .tiv_section .t1_img{
        padding-bottom: 0.8rem;
    }
    .tiv_btn {
        left: 0.29rem;
        bottom: 0.635rem;
        width: 3.4rem;
        height: 0.8rem;
    }
    .tiv_section .t1_img img{
        width: 100%;
    }
    .tiv_section .t1_img .go_wanwan {
        right: inherit;
        left: 0.3rem;
        bottom: 1.2rem;
        width: 44%;
        height: 0.7rem;
        line-height: 0.7rem;
    }
    .tiv_section .t1_img .go_wanwan .wanwan{
        width: 0.4rem;
    }
    .tiv_section .t1_img .go_wanwan .arrow_right{
        width: 0.2rem;
    }
    .tiv_section_nav_m{
        overflow-y: auto;
        width: calc(100% + 0.6rem);
        margin-left: -0.3rem;
    }
    .tiv_section_nav_m.fixed{
        position: fixed;
        top: 0px;
        left: 0px;
        right: 0px;
        z-index: 99999;
    }
    .tiv_section_nav{
        margin-bottom: 0.6rem;
        display: flex;
        width: 8.96rem;
    }
    .tiv_section_nav_m.fixed .tiv_section_nav{
        width: 9.25rem;
    }
    .tiv_section_nav li {
        width: 2.24rem;
    }
    .tiv_section_nav li a{
        border-radius: 0px!important;
        height: 0.88rem;
    }
    .tiv_section_nav li a span{
        font-size: 0.36rem!important;
    }
    .tiv_section_content_box .tiv_section_header {
        padding: 0px 0.3rem;
        line-height: 0.9rem;
    }
    .tiv_section_content_box .tiv_section_header span:first-child {
        font-size: 0.36rem;
    }
    .tiv_section_content_box .tiv_section_header span:last-child{
        display: none;
    }
    .tiv_section_content .q_title {
        border-radius: 0px 0.3rem 0.3rem 0.3rem;
        padding: 0.28rem 0.3rem;
        padding-right: 0.1rem;
        font-size: 0.32rem;
    }
    .tiv_section_content .q_img {
        margin-right: 0.3rem;
        width: 0.96rem;
        height: 0.96rem;
    }
    .tiv_section_content .q_user {
        margin-left: 0.3rem;
        width: 0.96rem;
        height: 0.96rem;
    }
    .tiv_section_content {
        padding: 0.4rem 0.3rem;
        padding-bottom: 0px;
    }
    .tiv_section_content_box{
        padding-bottom: 0.4rem;
    }
    .look_btn {
        border-radius: 16px 0px 16px 16px;
        background-color: #f5002f;
        padding: 0.26rem 0.32rem;
        font-size: 0.32rem;
        font-weight: 700;
        color: #FFF;
        width: auto;
        box-sizing: border-box;
        cursor: pointer;
        transition: all 0.3s;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .tiv_section_content .line{
        display: none;
    }
    .part-wrap3>div{
        display: block;
    }
    .part-wrap3 .company_info{
        width: 100%;
    }
    .company_info img{
        margin-bottom: 0.68rem;
    }
    .company_info p{
        font-size: 0.32rem;
        line-height: 0.56rem;
        margin-bottom: 0.6rem;
    }
    .tianmao_img{
        width: 100%;
        height: auto;
    }
    .layer_replay_pop.layui-layer{
        background-color: #fff;
    }
    .layer_replay_pop .layui-layer-title{
        border-bottom: none;
        background: #fff;
        height: auto;
        padding: 1rem 0.3rem 0 0.3rem;
        white-space: inherit;
    }
    .content_replay_layer{
        padding:0px 0.3rem;
    }
    .content_replay_layer>.flex{
        display: block;
    }
    .url_img{
        width: 100%;
    }
    .code1_img{
        display: none;
    }
    .code2_img{
        width: 100%;
        vertical-align: middle;
        margin-top: 0.24rem;
        margin-bottom: 0rem;
    }
    .layui-layer-title h2{
        width: 100%;
        font-size: 0.4rem;
        line-height: 0.64rem;
        margin-bottom: 0.34rem;
        font-weight: 700;
    }
    .content_replay_layer{
        height: 80%;
        overflow-y: auto;
    }
    .content_replay_layer p{
        font-size: 0.32rem
        line-height:0.64rem;
        color: #5b6770;
        margin-bottom: 0.5rem;
    }
    .p_img img{
        width: 100%;
    }
}