@media screen and (max-width:1700px){
    .v-index .header .header-inner{
        width: 1200px;
    }
    .v-index .header .nav li{
        padding-right: 44px;
    }
    .v-index .header .user{
        margin-left: 130px;
    }
    .v-index .header .nav li a{
        font-size: 14px;
    }
    .v-index .header .user .userinfo .nologo a{
        width: 70px;
        height: 22px;
        line-height: 22px;
        font-size: 14px;
    }
    .intro-wrapper .title-zh{
        font-size: 50px;
    }
    .fixed-controls li{
        width: 8px;
        height: 8px;
        margin: 0 auto 14px auto;
    }
    .fixed-controls li a.active span{
        width: 8px;
        height: 8px;
        margin: -4px 0 0 -6px;
    }
    .fixed-controls li a span{
        width: 4px;
        height: 4px;
    }
    .fixed-controls{
        margin-top: -88px;
        right: 30px;
    }
    .section-1 .v-slide-icons ul{
        bottom: 5vh;
    }
    .v-slide-icons li{
        width: 8px;
        height: 8px;
        background-size: 8px;
    }
    .v-index .section-2 .inner2 .logo{
        width: 250px;
        height: 63px;
        margin-top: 10vh;
    }
    .v-index .section-2 .inner2 .title{
        font-size: 16px;
        line-height: 30px;
        height: 60px;
    }
    .v-index .section-2 .inner2 .nav{
        width: 664px;
    }
    .v-index .section-2 .inner2 .nav li img{
        width: 100px;
        height: 100px;
    }
    .v-index .section-2 .inner2 .nav li p{
        font-size: 20px;
    }
    .v-index .section-3 .inside .title{
        font-size: 40px;
    }
    .v-index .section-3 .inside .notice{
        font-size: 16px;
        margin-top: 1vh;
        line-height: 30px;
    }
    .v-index .section-3 .inside .slide_area{
        margin-top: 0vh;
    }
    .v-index .section-3 .inside .slide_area .slide_list{
        margin-top: 7vh;
        margin-left: 64px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li{
        padding-left: 23px;
        font-size: 20px;
        margin-bottom: 3vh;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.feed{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.feed.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.weixin{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.weixin.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.live{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.live.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.country{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.country.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.video{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.video.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.business{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.business.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.friend{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.friend.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.touch{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .slide_list li.touch.cur{
        background-size: 80px;
    }
    .v-index .section-3 .inside .slide_area .phone{
        margin-left: 50px;
    }
    .v-index .section-4 .inside{
        padding-top: 6vh;
        width: 1200px;
    }
    .v-index .section-4 .inside .title{
        font-size: 40px;
    }
    .v-index .section-4 .inside .notice{
        font-size: 16px;
        margin-top: 2vh;
        line-height: 30px;
    }
    .p-4-list{
        width: 1080px;
        margin: 5vh auto;
    }
    .p-4-list li{
        width: 250px;
        height: 380px;
        margin-right: 20px;
    }
    .p-4-list li.list_01 i{
        width: 80px;
        height: 80px;
        background-size: 80px;
    }
    .p-4-list li.list_01.cur i{
        width: 80px;
        height: 80px;
        background-size: 80px;
    }
    .p-4-list li.list_02 i{
        width: 80px;
        height: 95px;
        background-size: 80px 95px;
    }
    .p-4-list li.list_02.cur i{
        width: 80px;
        height: 95px;
        background-size: 80px 95px;
    }
    .p-4-list li.list_03 i{
        width: 80px;
        height: 85px;
        background-size: 80px 85px;
    }
    .p-4-list li.list_03.cur i{
        width: 80px;
        height: 85px;
        background-size: 80px 85px;
    }
    .p-4-list li.list_04 i{
        width: 80px;
        height: 85px;
        background-size: 80px 85px;
    }
    .p-4-list li.list_04.cur i{
        width: 80px;
        height: 85px;
        background-size: 80px 85px;
    }
    .p-4-list li .p-4-title{
        font-size: 20px;
    }
    .p-4-list li .p-4-notice{
        font-size: 16px;
    }
    .v-index .section-5 .title{
        font-size: 40px;
    }
    .v-index .section-5 .notice{
        font-size: 16px;
        margin-top: 3vh;
        line-height: 30px;
    }
    .v-index .section-5 .inside .video_list{
        width: 854px;
    }
    .v-index .section-5 .inside .video_list li{
        width: 400px;
        height: 267px;
    }
    .v-index .section-5 .inside .video_list li img{
        display: block;
        width: 100%;
        height: 100%;
    }
    .v-index .section-5 .inside .video_list .layer{
        width: 400px;
        height: 267px;
    }
    .v-index .section-5 .inside .video_list .layer .up{
        top: 65px;
        left: 140px;
    }
    .v-index .section-5 .inside .total_num div .num{
        font-size: 40px;
    }
    .v-index .section-5 .inside .total_num div .title{
        font-size: 20px;
    }
    .v-index .section-5 .inside .total_num div{
        margin-right: 250px;
    }
    .v-index .section-5 .inside .total_num{
        width: 1052px;
        margin: 0 auto;
    }
    .v-index .section-6 .inside{
        width: 1200px;
        padding-top:5vh;
    }
    .v-index .section-6 .inside .title{
        font-size: 40px;
    }
    .v-index .section-6 .inside .notice{
        font-size: 16px;
        line-height: 30px;
    }
    .v-index .section-6 .inside .v-slide-js li div.part{
        width: 250px;
        margin:  0 40px;
    }
    .v-index .section-6 .inside .v-slide-js li img{
        width: 250px;
        height: 137px;
    }
    .v-index .section-6 .v-slide-js li div.part p{
        font-size: 18px;
        line-height: 45px;
        height: 45px;
    }
    .v-index .section-6 .v-slide-js{
        width: 990px;
        margin:  3vh auto;
    }
    .v-index .section-7 .inside .title{
        font-size: 40px;
    }
    .v-index .section-7 .inside .notice{
        font-size: 20px;
        line-height: 35px;
    }
    .v-index .section-7 .inside ul li{
        margin: 0 42px;
        margin-bottom:42px;
    }
    .v-index .section-7 .inside ul{
        width: 868px;
        margin:  7vh auto;
    }
    .v-product .product-container .display-product li img{
        width: 250px;
        height: 163px;
    }
    .v-product .product-container .display-product li{
        width: 250px;
        margin-bottom: 40px;
        position: relative;
    }
    .v-product .product-container .display-product ul{
        width: 1168px;
        margin: 0 auto;
    }
    .v-product .product-container .display-product{
        width: 1200px;
    }
    .v-product .product-container .display-product li .title{
        height: 60px;
        line-height: 60px;
        font-size: 20px;
    }
    .v-product .product-container .display-product li .introduce{
        font-size: 14px;
    }
    .v-product .product-container .display-product li .layer{
        width: 250px;
        height: 163px;
    }
    .v-product .product-container .display-product li .layer i{
        width: 250px;
        height: 163px;
    }
    .v-product .product-container .display-product li .layer img{
        width: 100px;
        height: 100px;
    }
    .fixed-controls.apply{
        display: block;
        width: 128px; height: 32px;
        right: 90px;
        margin-top: -17px;
        border-radius: 4px;
        text-align: center;
        color: #fff;
        cursor: pointer;
    }

}