@charset "utf-8";
body, html {
    margin: 0 auto;
    padding: 0;
    position: relative;
    height: 100%;
    font-style: normal;
    text-decoration: none;
    border: none;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, \\5FAE\8F6F\96C5\9ED1, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
}

ul {
    list-style: none;
}

ul, li {
    margin: 0;
    padding: 0;
}

img {
    display: block;
}

h3, h4, h5, h6, p {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

a {
    text-decoration: none;
    display: block
}

input {
    margin: 0;
    padding: 0;
    border: none;
    outline: none
}

button, textarea {
    margin: 0;
    padding: 0;
    outline: none;
    font-family: "微软雅黑";
}

select {
    outline: 0;
    border: none;
    background: 0 0;
    -webkit-appearance: none;
    appearance: none;
    -moz-appearance: none
}

textarea {
    resize: none;
    -webkit-appearance: none
}


input::-webkit-input-placeholder {
    color: #999;
}

input::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: #999;
}

input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: #999;
}

input:-ms-input-placeholder { /* Internet Explorer 10-11 */
    color: #999;
}

textarea::-webkit-input-placeholder {
    color: #999;
}

textarea::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: #999;
}

textarea:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: #999;
}

textarea:-ms-input-placeholder { /* Internet Explorer 10-11 */
    color: #999;
}

.clearfix {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}


.bg_box {
    width: 100%;
    background: #050A0D;
}

.header {
    position: fixed;
    width: 100%;
    box-sizing: border-box;
    padding: 0 40px 0 85px;
    z-index: 99;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    background: rgba(0,0,0,0.5);
    min-height: 1rem;
}
.header .logo{
    padding: 9px 0;
    width: 15%;
}
.header .logo img{
    width: 100%;
    /*height: 82px;*/
}
.header .nav1{
    display: flex;
    flex-wrap: wrap;
}
.header .nav1 a{
    font-size: 0.18rem;
    line-height: 100px;
    color: #fff;
    /*font-weight: bold;*/
    margin: 0 12px;
    padding: 0 27px;
    position: relative;
}
.header .nav1 a.active{
    color: #19A6BE;
}
.header .nav1 a.active:after{
    content: '';
    width: 100%;
    height: 3px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: #19A6BE;
}
.header .nav1 a:hover{
    color: #19A6BE;
}
.header .nav1 a:hover:after{
    content: '';
    width: 100%;
    height: 3px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: #19A6BE;
}
.header .nav2{
    display: flex;
    flex-wrap: wrap;
}
.header .nav2 a{
    font-size: .18rem;
    line-height: 28px;
    color: #fff;
    padding: 0 30px;
    border-right: 1px solid #fff;
}
.header .nav2 .nr{
    position: relative;
}
.header .nav2 .nr p{
    font-size: .18rem;
    line-height: 28px;
    color: #fff;
    padding: 0 30px;
    border-right: 1px solid #fff;
    cursor: pointer;
}
.header .nav2 .nr:last-child p{
    border-right: none;
}
.header .nav2 .nr div{
    background: #fff;
    width: 110px;
    position: absolute;
    left: 50%;
    top: 45px;
    transform: translateX(-50%);
    display: none;
}
.header .nav2 .nr:hover div{
    display: block;
}
.header .nav2 .nr div img{
    width: 100%;
    height: auto;
}
.header .nav2 .nr div:after{
    content: '';
    width: 0px;
    height: 0px;
    border-bottom: 10px solid #fff;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    position: absolute;
    left: 50%;
    top: -10px;
    transform: translateX(-50%);
}
.header .nav3 {
    cursor: pointer;
    width: .4rem;
    height: .4rem;
    background: url("../images/icon_open.png") no-repeat center;
    background-size: 100% 100%;
    display: none;
}


.header .nav3.on{
    background: url("../images/icon_close.png") no-repeat center;
    background-size: 100% 100%;
}


/*下拉菜单*/
.dropDiv {
    position: fixed;
    padding-top: 100px;
    top: 0;
    right: 0;
    background: #050A0D;
    z-index: 98;
    display: none;
    width: 100%;
    min-height: 100vh;
}

.dropDiv ul {
    padding: 0px 20px;
}

.dropDiv ul li {
    border-bottom: 1px solid #fff;
}

.dropDiv ul li > a {
    color: #fff;
    font-size: .32rem;
    line-height: .82rem;
    /*display: inline-block;*/
}


.video_top{
    width: 100%;
    height: 100vh;
    /*margin-bottom: 20px;*/
    position: relative;
}
.video_top div{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    cursor: pointer;
    width: 92px;
    z-index: 1;
}
.video_top div img{
    width: 100%;
    height: auto;
}
.video_top video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #050A0D;
}

.main{
    background: #050A0D;
}
.main .pic_list{
    padding-top: 10%;
    margin-bottom: 1.22rem;
    text-align: center;
}
.main .pic_list .title{
    text-align: center;
    font-size: .48rem;
    line-height: 74px;
    color: #fff;
    margin-bottom: 66px;
    padding: 0 20px;
    position: relative;
    display: inline-block;
}
.main .pic_list .title:after{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: 0;
    top: 0;
    background: url("../images/icon_left.png") no-repeat center;
    background-size: 100% 100%;
}
.main .pic_list .title:before{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: url("../images/icon_right.png") no-repeat center;
    background-size: 100% 100%;
}
.main .pic_list .list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1440px;
    margin: 0 auto;
}
.main .pic_list .list .nr{
    /*margin: 0 20px 42px;*/
    margin: 0 1% 42px;
    width: 30%;
    position: relative;
}
.main .pic_list .list .nr img{
    width: 100%;
    height: auto;
}
.main .pic_list .list .nr:nth-child(4){
    width: 48%;
}
.main .pic_list .list .nr:nth-child(5){
    width: 48%;
}
.main .pic_list .list .nr .xx{
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 50px;
    text-align: center;
}
.main .pic_list .list .nr .xx h3{
    font-size: .26rem;
    line-height: 38px;
    color: #fff;
    margin-bottom: 2px;
}
.main .pic_list .list .nr .xx p{
    font-size: .16rem;
    line-height: .24rem;
    color: #fff;
}

.main .banner{
    width: 100%;
    height: auto;
    position: relative;
}
.main .banner .nr{
    background: linear-gradient(270deg, rgba(0,0,0,0.47) 0%, rgba(0,0,0,0) 100%);
    width: 1262px;
    padding: 93px 230px 94px 0;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 0;
    text-align: right;
}
.main .banner .nr h3{
    font-size: .44rem;
    line-height: 65px;
    color: #fff;
    font-weight: bold;
}
.main .banner .nr p{
    margin-top: 26px;
    border-top: 2px solid #fff;
    font-size: .48rem;
    line-height: 73px;
    color: #fff;
}
.main .banner img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.main .service{
    padding: 1.54rem 0 2.74rem;
    background: #050A0D url("../images/service_bj.png") no-repeat top center;
    background-size: 100% auto;
    box-sizing: border-box;
    overflow: hidden;
}
.main .service .title{
    text-align: center;
    padding-top: 0.45rem;
    position: relative;
    margin-bottom: 0.98rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.main .service .title:after{
    content: '';
    width: 108px;
    height: 3px;
    background: #fff;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}
.main .service .title h3{
    padding: 0 14px;
    font-size: .48rem;
    line-height: 0.74rem;
    color: #000;
    background: linear-gradient(270deg, #11D4C5 0%, #19A6BE 100%);
    margin-bottom: 27px;
}
.main .service .title h4{
    font-size: .28rem;
    line-height: 40px;
    color: #fff;
    position: relative;
    padding: 0 24px;
}
.main .service .title h4:after{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: 0;
    top: 0;
    background: url("../images/icon_left.png") no-repeat center;
    background-size: 100% 100%;
}
.main .service .title h4:before{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: url("../images/icon_right.png") no-repeat center;
    background-size: 100% 100%;
}
.main .service .list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1400px;
    padding: 0 20px;
    box-sizing: border-box;
    margin: 0 auto;
}
.main .service .list .nr{
    background: linear-gradient(180deg, rgba(0,0,0,0.41) 0%, rgba(0,0,0,0) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 70px 0 154px;
    width: 30%;
    box-sizing: border-box;
}
.main .service .list .nr:first-child{
    background: linear-gradient(180deg, rgba(7,107,167,0.51) 0%, rgba(0,0,0,0) 100%);
}
.main .service .list .nr:last-child{
    background: linear-gradient(180deg, rgba(17,210,197,0.37) 0%, rgba(0,0,0,0) 100%);
}
.main .service .list .nr h3{
    font-size: .34rem;
    line-height: 50px;
    color: #fff;
    margin-bottom: 80px;
    position: relative;
    padding: 0 15px;
    box-sizing: border-box;
}
.main .service .list .nr h3:after{
    content: '';
    width: 57px;
    height: 1px;
    background: linear-gradient(270deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0));
    position: absolute;
    left: -72px;
    top: 50%;
    transform: translateY(-50%);
}
.main .service .list .nr h3:before{
    content: '';
    width: 57px;
    height: 1px;
    background: linear-gradient(270deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.58));
    position: absolute;
    right: -72px;
    top: 50%;
    transform: translateY(-50%);
}
.main .service .list .nr .xx{
    text-align: center;
    margin-bottom: 62px;
}
.main .service .list .nr .xx:last-child{
    margin-bottom: 0;
}
.main .service .list .nr .xx img{
    width: 72px;
    height: auto;
    margin-bottom: 20px;
    display: inline-block;
}
.main .service .list .nr .xx p{
    font-size: .28rem;
    line-height: 40px;
    color: #fff;
}
.main .video_all{
    display: none;
    /*display: flex;*/
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 225px;
}
.main .video_all .nr{
    width: 360px;
}
.main .video_all .nr h3{
    font-size: .48rem;
    line-height: 74px;
    color: #19A6BE;
    margin-bottom: 40px;
}
.main .video_all .nr p{
    font-size: .18rem;
    line-height: 42px;
    color: #fff;
}
.main .video_all .video{
    width: 970px;
    height: 546px;
    margin-left: 70px;
    position: relative;
}
.main .video_all .video div{
    width: 92px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    cursor: pointer;
    z-index: 1;
}
.main .video_all .video div img{
    width: 100%;
    height: auto;
}
.main .video_all .video video{
    width: 100%;
    height: 100%;
}

/*.main .label{*/
/*    !*display: flex;*!*/
/*    margin-top: 142px;*/
/*}*/
.main .label div{
    width: 100%;
}
.main .label div img{
    width: 100%;
    height: auto;
    display: block;
}
.main .label div:last-child{
    display: none;
}
/*.main .label .nr{*/
/*    position: relative;*/
/*}*/
/*.main .label .nr img{*/
/*    width: 100%;*/
/*    height: auto;*/
/*}*/
/*.main .label .nr1{*/
/*    width: 580px;*/
/*    !*width: 30%;*!*/
/*}*/
/*.main .label .nr1 .xx{*/
/*    position: absolute;*/
/*    top: 0;*/
/*    right: 0;*/
/*    max-width: 55%;*/
/*    padding: 95px 20px 0;*/
/*    box-sizing: border-box;*/
/*}*/
/*.main .label .nr1 .xx h3{*/
/*    font-size: .3rem;*/
/*    line-height: 45px;*/
/*    color: #fff;*/
/*    font-weight: bold;*/
/*}*/
/*.main .label .nr1 .xx p{*/
/*    margin-top: 150px;*/
/*    font-size: .18rem;*/
/*    line-height: 36px;*/
/*    color: #fff;*/
/*}*/
/*.main .label .nr2{*/
/*    width: 320px;*/
/*    !*width: 16.5%;*!*/
/*    margin: 0 10px;*/
/*}*/
/*.main .label .nr2 .xx{*/
/*    position: absolute;*/
/*    width: 100%;*/
/*    padding: 95px 20px 0;*/
/*    top: 0;*/
/*    right: 0;*/
/*    box-sizing: border-box;*/
/*}*/
/*.main .label .nr2 .xx h3{*/
/*    font-size: .3rem;*/
/*    line-height: 45px;*/
/*    color: #fff;*/
/*    font-weight: bold;*/
/*}*/
/*.main .label .nr2 .xx p{*/
/*    margin-top: 150px;*/
/*    font-size: .18rem;*/
/*    line-height: 36px;*/
/*    color: #fff;*/
/*}*/
/*.main .label .nr3{*/
/*    width: 988px;*/
/*    !*width: 51%;*!*/
/*}*/
/*.main .label .nr3 .xx{*/
/*    position: absolute;*/
/*    max-width: 74%;*/
/*    padding: 0 50px 70px;*/
/*    bottom: 0;*/
/*    left: 0;*/
/*    box-sizing: border-box;*/
/*}*/
/*.main .label .nr3 .xx h3{*/
/*    font-size: 38px;*/
/*    line-height: 56px;*/
/*    color: #fff;*/
/*    font-weight: bold;*/
/*}*/
/*.main .label .nr3 .xx p{*/
/*    margin-top: 25px;*/
/*    font-size: .18rem;*/
/*    line-height: 36px;*/
/*    color: #fff;*/
/*}*/
.main .guarantee{
    padding-top: 140px;
    text-align: center;
}
.main .guarantee .title{
    display: inline-block;
    font-size: 50px;
    line-height: 65px;
    color: #fff;
    position: relative;
    padding: 0 25px;
    margin-bottom: 66px;
}
.main .guarantee .title:after{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: 0;
    top: 0;
    background: url("../images/icon_left.png") no-repeat center;
    background-size: 100% 100%;
}
.main .guarantee .title:before{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: url("../images/icon_right.png") no-repeat center;
    background-size: 100% 100%;
}
.main .guarantee .list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1560px;
    margin: 0 auto;
}
.main .guarantee .list .nr{
    padding: 22px 30px;
    width: 25%;
    text-align: center;
    box-sizing: border-box;
}
.main .guarantee .list .nr img{
    width: 173px;
    height: auto;
    margin-bottom: 40px;
    display: inline-block;
}
.main .guarantee .list .nr h3{
    font-size: .32rem;
    line-height: .47rem;
    color: #fff;
    font-weight: bold;
    margin-bottom: 35px;
}
.main .guarantee .list .nr p{
    font-size: .18rem;
    line-height: 36px;
    color: #fff;
}

.main .gz_ma{
    position: relative;
}
.main .gz_ma .nr{
    width: 100%;
    padding: 20% 0 0;
    box-sizing: border-box;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
}
.main .gz_ma .nr .title{
    display: inline-block;
    font-size: .48rem;
    line-height: .65rem;
    color: #fff;
    position: relative;
    padding: 0 30px;
    margin-bottom: 10%;
}
.main .gz_ma .nr .title:after{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: 0;
    top: 0;
    background: url("../images/icon_left.png") no-repeat center;
    background-size: 100% 100%;
}
.main .gz_ma .nr .title:before{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: url("../images/icon_right.png") no-repeat center;
    background-size: 100% 100%;
}
.main .gz_ma .nr .list{
    display: flex;
    justify-content: center;
}
.main .gz_ma .nr .list .xx{
    margin: 0 .64rem;
}
.main .gz_ma .nr .list .xx img{
    width: 1.8rem;
    height: auto;
    display: inline-block;
    margin-bottom: 13px;
}
.main .gz_ma .nr .list .xx p{
    font-size: .28rem;
    line-height: .4rem;
    color: #fff;
}
.main .gz_ma > img{
    width: 100%;
    height: auto;
}




/*详情页*/
.ny_main{
    padding-top: 190px;
    background: url("../images/service_bj.png") no-repeat bottom center;
    background-size: 100% auto;
}
.ny_main .nr{
    max-width: 1440px;
    margin: 0 auto 80px;
    display: flex;
    justify-content: center;
}
.ny_main .nr .xx{
    width: 340px;
    margin-right: 40px;
}
.ny_main .nr .xx h3{
    font-size: .34rem;
    line-height: 48px;
    color: #fff;
    margin-bottom: 42px;
}
.ny_main .nr .xx p{
    font-size: .18rem;
    line-height: 40px;
    color: #fff;
}
.ny_main .nr .pic{
    width: 1072px;
}
.ny_main .nr .pic img{
    width: 100%;
    height: auto;
}
.ny_main .text{
    max-width: 1440px;
    margin: 0 auto 150px;
}
.ny_main .text .list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.ny_main .text .list .pic{
    width: calc(25% - 40px);
    margin: 0 20px 40px;
}
.ny_main .text .list .pic img{
    width: 100%;
    height: auto;
}
.ny_main .text .xx{
    font-size: .18rem;
    line-height: 40px;
    color: #fff;
}


.tc_vide{
    width: 100%;
    height: 100vh;
    background: #000;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    display: none;
}
.tc_vide .close{
    position: absolute;
    top: 40px;
    right: 40px;
    width: 40px;
    height: 40px;
    background: url(data:image/png;base64,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);
    background-size: 100%;
    z-index: 101;
    cursor: pointer;
}
.tc_vide video{
    width: 100%;
    height: 100%;
}


/*底部*/
.foot_bg {
    width: 100%;
    background: #1A1A1A;
    border-top: 5px solid #19A6BE;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.foot_bg .logo{
    height: 80px;
    padding: 0.85rem 0.5rem;
    background: rgba(255,255,255,0.05);
}
.foot_bg .logo img {
    width: auto;
    height: 100%;
    margin: 0 auto;
}
.foot_bg .ma_list{
    margin: 0.5rem 5% 0;
}
.foot_bg .ma_list h3{
    font-size: .18rem;
    line-height: 28px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
}
.foot_bg .ma_list .list{
    display: flex;
    flex-wrap: wrap;
}
.foot_bg .ma_list .list .nr{
    position: relative;
    margin-right: 24px;
    cursor: pointer;
}
.foot_bg .ma_list .list .nr:last-child{
    margin-right: 0;
}
.foot_bg .ma_list .list .nr > img{
    width: 68px;
    height: 68px;
}
.foot_bg .ma_list .list .nr div{
    width: 110px;
    position: absolute;
    left: 50%;
    top: -135px;
    transform: translateX(-50%);
    display: none;
}
.foot_bg .ma_list .list .nr:hover div{
    display: block;
}
.foot_bg .ma_list .list .nr div img{
    width: 100%;
    height: 110px;
}
.foot_bg .ma_list .list .nr div:after{
    content: '';
    width: 0;
    height: 0;
    border-top: 10px solid #fff;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
}

.foot_bg .xx{
    margin-top: 0.5rem;
    text-align: right;
}
.foot_bg .xx h3{
    font-size: .18rem;
    line-height: .28rem;
    color: rgba(255,255,255,0.5);
}
.foot_bg .xx h4{
    font-size: .35rem;
    line-height: .4rem;
    color: rgba(255,255,255,0.8);
    font-weight: bold;
    padding-left: 50px;
    background: url("../images/icon_tel.png") no-repeat left center;
    background-size: auto 30px;
    margin: 12px 0 6px;
    display: inline-block;
}
.foot_bg .xx div{
    display: flex;
    justify-content: flex-end;
}
.foot_bg .xx div p{
    font-size: .14rem;
    line-height: .2rem;
    color: rgba(255,255,255,0.3);
    margin-top: 17px;
}
.foot_bg .xx div a{
    font-size: .14rem;
    line-height: .2rem;
    color: rgba(255,255,255,0.3);
    margin-top: 17px;
    margin-left: 10px;
}

@media (min-width: 0px) and (max-width: 1540px) {
    .foot_bg{
        padding-bottom: 0.2rem;
    }
    .foot_bg .xx{
        text-align: center;
    }
}

@media (min-width: 0px) and (max-width: 1410px) {
    .header .nav1 a{
        padding: 0 20px;
        margin: 0 10px;
    }
    .header .nav2 a{
        padding: 0 10px;
    }
    .header .nav2 .nr p{
        padding: 0 10px;
    }

    .main .video_all .nr{
        width: 40%;
    }
    .main .video_all .video{
        width: 50%;
        height: auto;
    }
}
@media (min-width: 0px) and (max-width: 1220px) {

    .header .logo {
        padding: 9px 0;
        width: 25%;
    }
    .header .nav1{
        display: none;
    }
    .header .nav2{
        display: none;
    }
    .header .nav3{
        display: block;
    }
}
@media (min-width: 0px) and (max-width: 750px) {
    .header{
        padding: 0 .2rem;
    }
    .header .logo{
        width: auto;
        padding: .1rem 0;
    }
    .header .logo img{
        width: auto;
        height: .6rem;
    }

    .dropDiv {
        padding-top: 1rem;
    }


    .video_top{
        height: 50vh;
    }
    .video_top div{
        width: 20%;
    }
    .main .pic_list{
        margin-bottom: 0.4rem;
    }
    .main .pic_list .title{
        font-size: .32rem;
        line-height: 0.52rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    .main .pic_list .list .nr{
        /*width: 30%;*/
        margin: 0 1% 20px;
    }
    /*.main .pic_list .list .nr:nth-child(4){*/
    /*    width: 48%;*/
    /*}*/
    /*.main .pic_list .list .nr:nth-child(5){*/
    /*    width: 48%;*/
    /*}*/
    .main .pic_list .list .nr .xx{
        bottom: .1rem;
    }
    .main .pic_list .list .nr .xx h3{
        font-size: .2rem;
        line-height: .3rem;
    }
    .main .pic_list .list .nr .xx p{
        font-size: .14rem;
        line-height: .16rem;
    }

    .main .service{
        padding: 40px 20px;
    }
    .main .service .title{
        padding-top: 20px;
        margin-bottom: 20px;
    }
    .main .service .title h3{
        padding: 0 10px;
        font-size: .24rem;
        line-height: .34rem;
        margin-bottom: 20px;
    }
    .main .service .title h4{
        font-size: .32rem;
        line-height: 0.52rem;
        padding: 0 12px;
    }
    .main .service .list{
        padding: 0;
    }
    .main .service .list .nr{
        padding: 30px 0;
    }
    .main .service .list .nr h3{
        font-size: .18rem;
        line-height: 28px;
        color: #fff;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    .main .service .list .nr .xx{
        margin-bottom: 20px;
    }
    .main .service .list .nr .xx img{
        width: 40px;
        margin-bottom: 10px;
    }
    .main .service .list .nr .xx p{
        font-size: .14rem;
        line-height: 20px;
    }
    .main .video_all{
        margin-top: 40px;
        /*display: block;*/
        padding: 0 20px;
    }
    .main .video_all .nr{
        width: 100%;
    }
    .main .video_all .nr h3{
        font-size: 26px;
        line-height: 36px;
        margin-bottom: 20px;
        text-align: center;
    }
    .main .video_all .nr p{
        font-size: .16rem;
        line-height: 26px;
    }
    .main .video_all .video{
        width: 100%;
        height: auto;
        margin-left: 0;
        margin-top: 20px;
    }

    /*.main .label{*/
    /*    margin-top: 40px;*/
    /*}*/

    .main .label div{
        display: none;
    }
    .main .label div:last-child{
        display: block;
    }

    .main .guarantee{
        padding-top: 0.5rem;
    }
    .main .guarantee .title{
        font-size: .32rem;
        line-height: 0.52rem;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    .main .guarantee .list .nr img{
        width: 50px;
        margin-bottom: 20px;
    }
    .main .guarantee .list .nr h3{
        font-size: .24rem;
        line-height: .44rem;
        margin-bottom: .2rem;
    }
    .main .guarantee .list .nr p{
        font-size: .14rem;
        line-height: .34rem;
    }

    .main .gz_ma .nr{
        padding: 15% 0 0;
    }
    .main .gz_ma .nr .title{
        font-size: .32rem;
        line-height: 0.52rem;
        padding: 0 10px;
        /*margin-bottom: .2rem;*/
    }
    .main .gz_ma .nr .list .xx{
        margin: 0;
        width: 33%;
        text-align: center;
    }
    .main .gz_ma .nr .list .xx img{
        width: 40%;
    }
    .main .gz_ma .nr .list .xx p{
        font-size: .16rem;
        line-height: .32rem;
    }

    .main .guarantee .list .nr{
        width: 50%;
    }
    .ny_main{
        padding-top: 100px;
    }
    .ny_main .nr{
        padding: 0 20px;
        display: block;
    }

    .ny_main .nr .xx{
        width: 100%;
    }
    .ny_main .nr .pic{
        width: 100%;
    }
    .ny_main .text{
        margin-bottom: 40px;
    }
    .ny_main .text .list .pic{
        width: calc(50% - 40px);
    }
    .ny_main .text .xx{
        padding: 0 20px;
    }

    .foot_bg{
        padding-bottom: 0.2rem;
    }
    .foot_bg .logo{
        width: 100%;
        height: auto;
        box-sizing: border-box;
        padding: 0.3rem 0;
    }
    .foot_bg .logo img{
        width: auto;
        height: auto;
    }
    .foot_bg .ma_list{
        display: none;
    }
    .foot_bg .xx{
        text-align: center;
        margin-top: 30px;
    }
    .foot_bg .xx h3{
        font-size: .26rem;
        line-height: 0.52rem;
    }
    .foot_bg .xx h4{
        margin: 0.2rem 0;
    }
    .foot_bg .xx div{
        flex-direction: column;
    }
    .foot_bg .xx div p{
        font-size: .2rem;
        line-height: .4rem;
    }
    .foot_bg .xx div a{
        margin-left: 0;
        margin-top: 0;
        font-size: .2rem;
        line-height: .4rem;
    }
}