html,
body {
    position: relative;
    height: 100%;
    background: #eee;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    outline: none;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    color: #333;
    text-decoration: none;
    border: 0 none;
}

a[href^="tel"] {
  color: white;
  text-decoration: none;
}


* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: "微软雅黑";
}

body,
p,
h1,
h2,
h3,
h4,
h5,
table,
ul,
li,
form,
input {
    margin: 0;
    padding: 0;
    color: #000;
    line-height: 1;
}

body,
p {
    font-size: 14px;
    border: none;
    color: #000;
}

a {
    font-size: 18px;
    color: #000;
    text-decoration: none;
    border: none;
    padding: 0;
    margin: 0;
}

table {
    border-collapse: collapse;
}

img {
    border: 0;
    margin: 0;
    padding: 0;
    display: block;
}

ul,
li {
    list-style: none;
    border: 0;
    margin: 0;
    padding: 0;
}

dl,
dt,
dd {
    margin: 0;
    padding: 0;
    -webkit-margin-start: 0;
}

h1,
h2,
h3,
h4,
h5 {
    font-weight: normal;
    font-size: 12px;
    display: block;
}

strong,
b {
    font-weight: normal;
}

table,
tr,
td {
    border-spacing: 0;
}

em,
i,
b {
    font-style: normal;
}

p {
    line-height: 170%;
    color: #fff;
    font-size: 14px;
}

input,
button {
    border: none;
    background: none;
}

figcaption {
    display: block;
}

input:focus,
button:focus,
select:focus,
textarea:focus {
    outline: none;
}

::-webkit-input-placeholder {
    /* WebKit browsers */
    font-size: 14px;
    color: #aaa;
}

::-ms-input-placeholder {
    /* Internet Explorer 10+ */
    font-size: 14px;
    color: #aaa;
}

::-moz-input-placeholder {
    /* Internet Explorer 10+ */
    font-size: 14px;
    color: #aaa;
    opacity: 1;
}

input::-moz-placeholder {
    /* Internet Explorer 10+ */
    font-size: 14px;
    color: #aaa;
    opacity: 1;
}

input:-ms-input-placeholder {
    /* Internet Explorer 10+ */
    font-size: 14px;
    color: #aaa;
    opacity: 1;
}



input:-webkit-autofill,

input:-webkit-autofill:hover,

input:-webkit-autofill:focus,

input:-webkit-autofill:active {

    -webkit-transition-delay: 99999s;

    -webkit-transition: color 99999s ease-out, background-color 99999s ease-out;

}



.clearfix {
    *zoom: 1;
}

.clearfix:before,
.clearfix:after {
    display: table;
    line-height: 0;
    content: "";
}

.clearfix:after {
    clear: both;
}

.clear {
    clear: both;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    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;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper {
    margin-left: auto;
    margin-right: auto;
}

/* 导航start  */
header {
    height: 80px;
    width: 100%;
    /* position: fixed; */
    z-index: 100;
    left: 0;
    top: 0;
    transition: all .36s;
    background-color: rgba(0, 0, 0, 0.7);
}

.z5 {
    position: relative;
    z-index: 5;
}

.wmax {
    width: 100%;
}

.w90 {
    width: 90%;
    margin: 0 auto;
    max-width: 1930px;
}

.hmax {
    height: 100%;
}

.flex {
    display: flex;
}

.flex-between-center {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    align-items: center;
}

.flex-center li:hover a {
    color: #000;
}

.f16 {
    font-size: 16px;
}

.oneNav {
    padding: 0 30px;
    height: 80px;
    color: #fff;
}

.flex-center-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper-slide .bigtitle {
    z-index: 20;
    position: absolute;
    color: #fff;
    font-size: 25px;
}

.swiper-slide .bigtitle>p {
    font-size: 75px;
    font-weight: 800;
}

/* 导航end */
/* 轮播start */
.swiper-slide video {
     width: 100%;
        height: 100%;
        object-fit: cover;
}

.mySwiper .swiper-wrapper .img{
    display: none;
}


/* 轮播end */
/* 解决方案 start */

.index-items {
    background-image: url(../image/bg1.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.one {
    background-color: #f7f7f7;
    padding-top: 2rem;
    padding-bottom: 1rem;
}

.index-items .w1420 .top-title {
    color: #fff;
    line-height: 1.2;
    font-size: 45px;
    margin: 5rem auto;
    margin-left: 3.5rem;
}

.index-items .w1420 .top-title p {
    font-size: 20px;
}

.one ul li {
    /* width: 255px; */
    height: 10rem;
    flex: 1;
    margin: 0 10px;
    border: 1px solid #fff;
    box-sizing: border-box;
    border-radius: 50%;
    text-align: center;
    display: inline-block;
    vertical-align: top;
    transition: 0.5s;
    cursor: pointer;
    position: relative;
}

.one ul li .ti {
    font-size: 20px;
    color: #fff;
    /* transition: 0.5s;
    
    margin-top: 3.2rem; */
    position: absolute;
    top: 50%;
    right: -7%;
    transform: translate3d(-50%, -50%, 0);
    line-height: 2rem;
}



/* 解决方案 end */
.w74 {
    width: 74%;
    margin: 0 auto;
    /* max-width: 1440px; */
}

/* 关于我们start */
.about {
    padding-top: 100px;
    padding-bottom: 100px;
}

.bg-white {
    background-color: white;
}

.flex-between-center {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.w40 {
    width: 40%;
}

.w50 {
    width: 50%;
}

.font-weight {
    font-weight: bold;
}

.f25 {
    font-size: 2.5rem;
}

.f15 {
    font-size: 1.5rem;
}

.text-uppercase {
    text-transform: uppercase;
}

.mb-70 {
    margin-bottom: 70px;
}

.mt-70 {
    margin-top: 70px;
}

.mb-2 {
    margin-bottom: 10rem;
}

.mt-2 {
    margin-top: 10rem;
}

.line-height {
    line-height: 2;
}

.ch {
    font-size: 16px;
}

.ch>p{
    color: #000;
}
.about .img img {
    width: 100%;
}

.about .txt .miao {
    margin-top: 15px;
}

/* 关于我们end */
/* 服务行业 start */
.bg-black {
    background-color: #000;
}


.service .w1420 .top-title {
    color: #fff;
    line-height: 1.2;
    font-size: 45px;
    padding-top: 5rem;
    margin-left: 3.5rem;
}

.service .w1420 .top-title p {
    font-size: 20px;
}

.service ul {
    display: flex;
    /* width: 100%; */
    /* height: 480px; */
    margin-top: 9rem;
    padding-bottom: 9rem;
    margin-bottom: -1px;
}

.service ul li {
    width: 10%;
}

.service ul li p {
    font-size: 37px;
    width: 36px;
    color: #ffffff;
    line-height: 40px;
    text-align: center;
    margin-top: 40px;
}

/* 服务行业 end */
/* 服务客户 start */
.kehu {
    margin-bottom: -1px;
}

.kehu .w1420 .top-title {
    color: #fff;
    line-height: 1.2;
    font-size: 45px;
    padding-top: 5rem;
    margin-left: 3.5rem;
}

.kehu .w1420 .top-title p {
    font-size: 20px;
}

.kehu .w74 .ul1 {
    /* max-width: 1300px; */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 10rem;
    padding-bottom: 10rem;
}

.kehu .w74 .ul1 li {
    margin-bottom: 2vw;
    transition: all 1s;
    position: relative;
    overflow: hidden;
    width: 18.5%;
    /* background: #fff; */
}

.kehu .w74 .ul1 li img {
    transition: all 1s;
    display: block;
    width: 100%;
    /* height: 100px; */
}

/* 服务客户 end */
/* 搜索 start  */
.search .w1420 .top-title {
    color: #fff;
    line-height: 1.2;
    font-size: 45px;
    padding-top: 5rem;
    margin-left: 3.5rem;
}

.search .w1420 .top-title p {
    font-size: 20px;
}

.w74>form input {
    width: 60%;
    padding: 20px 30px;
    letter-spacing: 1px;
    color: rgb(170, 170, 170);
    font-size: 16px;
    margin: 10px;
}

.search .w74 form {
    margin-top: 8rem;
    padding-bottom: 8rem;
    text-align: center;
}

.search .w74 form button {
    width: 20%;
    height: 70px;
    text-align: center;
    line-height: 70px;
    background-color: #0260b3;
    color: #fff;
    font-size: 22px;
    display: block;
    margin: 10px auto;
}

/* .w74>form button {
    width: 26%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #0C0892;
    letter-spacing: 1px;
    color: #fff;
    font-size: 16px;
    position: absolute;
    right: 3px;
    top: 3px;
    bottom: 3px;
    cursor: pointer;
    transition: all 0.8s;
} */

/* 搜索 end */
/* 案例 start */
.case .w1420 .top-title {
    color: #fff;
    line-height: 1.2;
    font-size: 45px;
    padding-top: 5rem;
    margin-left: 3.5rem;
}

.case .w1420 .top-title p {
    font-size: 20px;
}

.case .caselist {
    margin-top: 5rem;
    padding-bottom: 5rem;
}

.caselist .flex {
    flex-wrap: wrap;
    margin-bottom: 0;
}

.caselist .flex li {
    width: 22%;
    margin-right: 40px;
    margin-bottom: 40px;
}

.caselist li:nth-child(4n) {
    margin-right: 0;
}

.caselist .flex li img {
    width: 100%;
}

.caselist .flex li .img {
    position: relative;
}

.caselist .flex li .img:after {
    position: absolute;
    top: 0;
    left: 0;
    content: '';
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    filter: alpha(opacity=0);
    transition: all .5s ease;
}

.caselist .flex li .img p {
    position: absolute;
    display: inline-block;
    width: 80px;
    color: #fff;
    padding-left: 20px;
    top: 50%;
    left: 50%;
    margin-left: -40px;
    margin-top: -10px;
    opacity: 0;
    transform: translate(0, -20px);
    transition: all .3s ease-in-out;
}

.caselist .flex li:hover .img p {
    opacity: 1;
    transform: translate(0, 0);
    font-size: 18px;
    z-index: 3;
}

.caselist .flex li:hover .img:after {
    opacity: 1;
}

.caselist .flex li:hover .two {
    background-color: rgba(0, 0, 0, 0, 0.5) !important;
}

.case .more {
    display: block;
    border: 1px solid #fff;
    padding: 12px 50px;
    text-align: center;
    width: 15%;
    margin: auto;
}

.case .more em {
    color: #fff;
}

/* 案例end */
.w95 {
    width: 95%;
    margin: 0 auto;
    max-width: 1440px;
}

/* 底部footer  start*/
footer .top {
    margin-bottom: 2rem;
}

footer .top>span {
    font-weight: 800;
    font-size: 30px;
    color: #fff;
}



.border-bottom {
    color: #fff;
    font-size: 20px;
    flex: 2;
}

.border-bottom .bottom {
    display: flex;
    flex-wrap: wrap;
}

.border-bottom .bottom li {
    width: 50%;
    margin-bottom: 2rem;
}

footer .border-bottom .bottom span {
    color: #fff;
    font-size: 14px;
}

footer .border-bottom .bottom p {
    font-size: 16px;
    color: #fff;
     pointer-events: none;
  user-select: none;
}

footer .erweima {
    flex: 1;
    color: #fff;
    text-align: center;
   
}

@media screen and (min-width: 1000px) {
    footer .erweima{
         margin-left: -20%;
    }
}


@media screen and (max-width: 1000px) {
    footer .erweima{
         margin: auto;
    }
}

footer .erweima>img {
    width: 100px;
}

footer .erweima>p {
    width: 100px;
}
footer .copy {
    color: #fff;
    text-align: center;
    font-size: 14px;
    margin: 20px;
    padding-bottom: 20px;
}

footer .copy a {
    color: #fff;
    font-size: 16px;
}

/* 底部footer  end*/
@media screen and (min-width: 2000px) {
    .one ul li {
        height: 15rem;
    }

    .one ul li .ti {
        line-height: 4rem;
        font-size: 30px;
        right: -6%;
    }

    .index-items .mt-2 {
        margin-top: 10rem;
    }

    .index-items .mb-2 {
        margin-bottom: 10rem;
    }

    .index-items .w1420 .top-title {
        font-size: 60px;
    }

    .index-items .w1420 .top-title p {
        font-size: 30px;
    }

    a {
        font-size: 25px;
    }

    /* 关于我们 */
    .about .f25 {
        font-size: 4.5rem;

    }

    .about .f15 {
        font-size: 2rem;
    }

    .about .ch {
        font-size: 24px;
    }

    /* 服务行业 */
    .service .w1420 .top-title {
        font-size: 60px;
    }

    .service .w1420 .top-title p {
        font-size: 30px;
    }

    .service .w74 ul {
        margin-top: 12rem;
        padding-bottom: 12rem;
    }

    /* 解决方案 start */
    .kehu .w1420 .top-title {
        font-size: 60px;
    }

    .kehu .w1420 .top-title p {
        font-size: 30px;
    }

    .kehu .w74 .ul1 {
        padding-top: 10rem;
        padding-bottom: 10rem;
    }

    /* 专业服务 */
    .search {
        margin-bottom: -1px;
    }

    .search .w1420 .top-title {
        font-size: 60px;
    }

    .search .w1420 .top-title p {
        font-size: 30px;
    }

    .search .w74 {
        margin-top: 10rem;
        padding-bottom: 10rem;
    }

    .search .w74>form input {
        width: 74%;
    }

    .search .w74>form button {
        width: 20%;
        height: 70px;
        text-align: center;
        line-height: 70px;
        background-color: #0260b3;
        color: #fff;
        font-size: 22px;
    }

    /* 案例展示 */
    .case {
        margin-bottom: -1px;
    }

    .case .w1420 .top-title {
        font-size: 60px;
    }

    .case .w1420 .top-title p {
        font-size: 30px;
    }

    /* 底部 */
    footer .top>span {
        font-size: 45px;
    }



    footer .border-bottom {
        font-size: 18px;
    }

    footer .border-bottom .bottom span {
        color: #fff;
        font-size: 20px;
    }

    footer .border-bottom .bottom p {
        font-size: 18px;
    }

    .border-bottom .bottom li {
        margin-top: 20px;
    }
}

@media screen and (max-width: 1440px) {
    header {
        height: 5rem;
    }

    header>.wmax {
        height: 5rem;
    }

    .one ul li {
        height: 8rem;
    }

    .one ul li .ti {
        line-height: 2rem;
        font-size: 15px;
        /* margin-top: 2rem; */
        right: -3%;
    }

    .caselist .flex li {
        margin-right: 25px;
    }

    .search {
        margin-bottom: -2px;
    }

    .case {
        margin-bottom: -2px;
    }

    .border-bottom .bottom li {
        width: 48%;
        margin-bottom: 2rem;
        margin-right: 1rem;
    }

    .case .more {
        width: 17%;
    }
}


/* 手机端导航 */
.menu-handler {
    display: none;
}

@media screen and (max-width: 1024px) {
    header>.wmax {
        height: 50px;
    }

    .side_bar {
        display: none;
    }

    /* .mySwiper .swiper-wrapper .video {
        display: none;
    } */

    /* .kehu .w74 .ul1 li img {
        height: 55px;
    } */

    /* 手机导航 */
    .wmax .menu-handler {
        display: block;
        height: 50px;
        cursor: pointer;
    }

    .wmax .menu-handler span {
        position: relative;
        display: block;
        margin: 11px auto 0;
        width: 28px;
        height: 3px;
        background-color: #fff;
        -webkit-transition-duration: .3s, .3s;
        -moz-transition-duration: .3s, .3s;
        -ms-transition-duration: .3s, .3s;
        -o-transition-duration: .3s, .3s;
        transition-duration: .3s, .3s;
        -webkit-transition-delay: .3s, 0s;
        -moz-transition-delay: .3s, 0s;
        -ms-transition-delay: .3s, 0s;
        -o-transition-delay: .3s, 0s;
        transition-delay: .3s, 0s;
    }

    .menu-handler span:before {
        top: -9px;
    }

    header {
        height: 50px;
    }

    header .f16 {
        display: none;
    }

    /* 手机banner */
    .swiper {
        height: 40%;
    }

    .swiper-slide .bigtitle {
        font-size: 5px;
    }

    .swiper-slide .bigtitle>p {
        font-size: 20px;
    }

    /* 手机解决方案 */
    .index-items .w1420 .top-title {
        color: #fff;
        line-height: 1.2;
        font-size: 20px;
        margin: 0rem auto;
        margin-left: 1.5rem;
    }

    .index-items .w1420 .top-title p {
        font-size: 14px;
    }

    .index-items .flex {
        display: flex;
        flex-wrap: wrap;
        margin-top: 4rem;
        margin-bottom: 4rem;
    }

    .one ul li .ti {
        line-height: 2rem;
        font-size: 18px;
        /* width: 8rem; */
        /* margin: 2rem auto; */
        position: absolute;
        top: 50%;
        right: 1%;
        transform: translate3d(-50%, -50%, 0);
    }

    .w74>form input {
        width: 100%;
    }

    .one ul li {
        margin: 10px 5px;
        height: 10rem;
        min-width: calc((74% - 10px) / 2);
    }

    .caselist .flex li .img:after {
        position: absolute;
        top: 0;
        left: 0;
        content: '';
        z-index: 1;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.3);
        opacity: 1;
        filter: alpha(opacity=100);
        transition: all .5s ease;
    }

    .caselist .flex li .img p {
        position: absolute;
        display: inline-block;
        width: 80px;
        color: #fff;
        top: 50%;
        left: 50%;
        transform: translate3d(0%, -50%, 0);
        opacity: 1;
        transition: all .3s ease-in-out;
        z-index: 3;
    }

    .about {
        padding-top: 70px;
        padding-bottom: 0px;
    }

    .about .flex-between-center {
        display: flex;
        flex-direction: column;
    }

    .about .flex-between-center>.w40 {
        width: 100%;
    }

    .about .flex-between-center>.w50 {
        width: 100%;
    }

    .about .w50 .f25 {
        font-size: 20px;
        margin-top: 10px;
    }

    .about .w50 .f15 {
        font-size: 12px;
    }

    .about .line-height {
        margin-top: 20px;
    }

    .about .ch {
        font-size: 14px;
    }

    .service .w1420 .top-title {
        color: #fff;
        line-height: 1.2;
        font-size: 20px;
        padding-top: 2rem;
        margin-left: 1.5rem;
    }

    .service .w1420 .top-title p {
        font-size: 14px;
    }

    .service ul {
        margin-top: 2rem;
        padding-bottom: 4rem;
        flex-wrap: wrap;
    }

    .service ul li {
        width: 50%;
    }

    .service ul li p {
        width: 100%;
        margin-top: 20px;
        font-size: 20px;
    }

    .kehu .w1420 .top-title {
        color: #fff;
        line-height: 1.2;
        font-size: 20px;
        padding-top: 0rem;
        margin-left: 1.5rem;
    }

    .kehu .w1420 .top-title p {
        font-size: 14px;
    }

    .kehu .w74 .ul1 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .kehu .w74 .ul1 li {
        width: 45%;
    }

    .search .w1420 .top-title {
        color: #fff;
        line-height: 1.2;
        font-size: 20px;
        padding-top: 2rem;
        margin-left: 1.5rem;
    }

    .search .w1420 .top-title p {
        font-size: 12px;
    }

    .search .w74 form {
        margin-top: 2rem;
        padding-bottom: 2rem;
    }

    .w74>form input {
        padding: 15px 30px;
    }

    .search .w74 form button {
        width: 35%;
        height: 51px;
        text-align: center;
        line-height: 50px;
        background-color: #0260b3;
        color: #fff;
        font-size: 15px;
    }

    .case .w1420 .top-title {
        color: #fff;
        line-height: 1.2;
        font-size: 20px;
        padding-top: 2rem;
        margin-left: 1.5rem;
    }

    .case .w1420 .top-title p {
        font-size: 14px;
    }

    .case .caselist {
        margin-top: 2rem;
        padding-bottom: 3rem;
    }

    .caselist .flex li {
        width: 47%;
        margin-right: 8px;
        margin-bottom: 8px;
    }

    .case .more {
        width: 30%;
        padding: 4px;
    }

    .case .more em {
        font-size: 13px;
    }

    footer .top>span {
        font-size: 23px;
    }

    footer .w74 .flex {
        flex-direction: column;
    }

    .border-bottom .bottom li {
        width: 100%;
    }

    .news li .addtime {
        display: none;
    }


}

@media screen and (max-width: 370px){
    .caselist .flex li{
        margin-right: 7px;
    }
}

@media screen and (max-width: 300px){
    .caselist .flex li{
        margin-right: 6px;
    }
}



@media screen and (max-width: 2560px){
    .one ul li{
        height: 15rem;
    }
    .one ul li .ti{
        right: -6%;
    }
}

@media screen and (max-width: 1920px){
    .one ul li{
        height: 11rem;
    }
    .one ul li .ti{
        right: -2%;
    }
}

@media screen and (max-width: 1830px){
    .one ul li{
        height: 10rem;
    }
    .one ul li .ti{
        right: -5%;
    }
}

@media screen and (max-width: 1680px){
    .one ul li{
        height: 9.5rem;
    }
    .one ul li .ti{
        right: -14%;
    }
}

@media screen and (max-width: 1600px){
    .one ul li{
        height: 9rem;
    }
    .one ul li .ti{
        right: -11%;
    }
}

@media screen and (max-width: 1530px){
    .one ul li{
        height: 8.5rem;
    }
    .one ul li .ti{
        right: -15%;
    }
}



@media screen and (max-width: 1440px){
    .one ul li{
        height: 8rem;
    }
    .one ul li .ti{
        right: -4%;
    }
}


@media screen and (max-width: 1425px){
    .one ul li{
        height: 8rem;
    }
    .one ul li .ti{
        right: -5%;
    }
}

@media screen and (max-width: 1366px){
    .one ul li{
        height: 7.5rem;
    }
    .one ul li .ti{
        right: -8%;
    }
}

@media screen and (max-width: 1280px){
    .one ul li{
        height: 7rem;
    }
    .one ul li .ti{
        right: -11%;
    }
}

@media screen and (max-width: 1024px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 31%;
    }
}

@media screen and (max-width: 960px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 30%;
    }
}

@media screen and (max-width: 854px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 26%;
    }
}

@media screen and (max-width: 800px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 26%;
    }
}

@media screen and (max-width: 768px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 26%;
    }
}

@media screen and (max-width: 640px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 20%;
    }
}

@media screen and (max-width: 576px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 16%;
    }
}

@media screen and (max-width: 550px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 12%;
    }
}

@media screen and (max-width: 480px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 9%;
    }
}

@media screen and (max-width: 450px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 6%;
    }
}


@media screen and (max-width: 440px){
    .one ul li{
        height: 35vw;
    }
    .one ul li .ti{
        right: 4%;
    }
}

@media screen and (max-width: 432px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 4%;
    }
}

@media screen and (max-width: 400px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: 0%;
    }
}

@media screen and (max-width: 380px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: -4%;
    }
}

@media screen and (max-width: 360px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: -7%;
    }
}

@media screen and (max-width: 340px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: -11%;
    }
}

@media screen and (max-width: 350px){
    .one ul li{
        height: 36vw;
    }
    .one ul li .ti{
        right: -13%;
    }
}

@media screen and (max-width: 320px){
    .one ul li{
        height: 32vw;
    }
    .one ul li .ti{
        right: -16%;
    }
}

@media screen and (max-width: 300px){
    .one ul li{
        height: 32vw;
    }
    .one ul li .ti{
        right: -20%;
    }
}
/* 导航侧边栏 */
.leftMenu a {
    text-decoration: none;
    display: block;
    color: #fff;
}

.leftMenu {
    /* background: #fff; */
    background: #000;
    left: -1000px;
    position: fixed;
    top: 50px;
    display: block;
    height: 100%;
    width: 68%;
    min-width: 140px;
    max-width: 440px;
    z-index: 90002;
    transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    position: fixed;
    overflow: auto;
}

.leftMenu.menu-open {
    left: 0;
}

.leftMenu ul {
    list-style: none;
    padding: 0;
    overflow: hidden;
}

.leftMenu ul li {
    position: relative;
    padding: 10px 0 10px 20px;
    overflow: hidden;
}

.leftMenu ul li.hasChild>a:after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 0px;
    font-size: 24px;
    font-weight: 300;
}

.leftMenu ul li.hasChild.open>a:after {
    content: "-";
    right: 23px;
    font-size: 28px;
    top: -3px;
}

.f2,
.f3 {
    height: 0;
    padding-left: 20px;
    overflow: hidden;
    position: relative;
    transition: height 0.4s ease;
    -moz-transition: height 0.4s ease;
    -webkit-transition: height 0.4s ease;
    -o-transition: height 0.4s ease;
}

.menu-dark-backdrop {
    background: rgba(0, 0, 0, 0);
    transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    width: 100%;
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.menu-dark-backdrop.in {
    /* height: 100%;
    z-index: 90001; */
    /* background: #000; */
    /* color: #fff; */
}

/* 侧边栏 */

.mr-10 {
    margin-right: 10px;
}

.f20 {
    font-size: 20px;
}

.f26 {
    font-size: 26px;
}

.f30 {
    font-size: 30px;
}

.color-blue {
    color: #185ab2;
}

.bg-f5 {
    background-color: #f5f5f5;
}

.flex-center-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-column {
    flex-direction: column;
}

.block {
    display: block;
}

.hmax {
    height: 100%;
}

.wmax {
    width: 100%;
}

.radius50 {
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}

@media screen and (max-width:1600px) {
    .mr-10 {
        margin-right: 8px;
    }
}

@media screen and (max-width:1440px) {
    .mr-10 {
        margin-right: 6px;
    }

    .f20 {
        font-size: 18px;
    }

    .f26 {
        font-size: 22px;
    }

    .f30 {
        font-size: 26px;
    }
}

@media screen and (max-width:1280px) {
    .mr-10 {
        margin-right: 5px;
    }

    .f20 {
        font-size: 16px;
    }

    .f26 {
        font-size: 16px;
    }

    .f30 {
        font-size: 18px;
    }
}

@media screen and (max-width:1000px) {
    .mr-10 {
        margin-right: 5px;
    }
}

@media screen and (max-width:750px) {
    .f20 {
        font-size: 14px;
    }

    .f26 {
        font-size: 14px;
    }

    .f30 {
        font-size: 16px;
    }
}

.side_bar {
    background-color: rgb(255 255 255/ 0.95);
    border-radius: 5px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .15);
    position: fixed;
    right: 10px;
    top: 50%;
    width: 70px;
    z-index: 100;
}

.side_bar>ul>li {
    height: 70px;
    border-bottom: 1px solid #e5e5e5;
}

.side_bar>ul>li a span {
    font-size: 12px;
    line-height: 2;
}

.messageJump {
    animation: messageJump .5s linear infinite;
    -webkit-animation: messageJump .5s linear infinite;
}

.side_bar_phone>.hmax>.messageJump>img,
.box>.box_inner>.radius50>img,
.side_bar_wechat>.hmax>div>img,
.side_bar_message>.hmax>div>img,
.j-gotop>.hmax>div>img {
    width: 25px;
}

.side_bar>ul>li.side_bar_phone {
    position: relative;
}

.side_bar>ul>li.side_bar_phone .box {
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    left: 0;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 50%;
    -webkit-transform: translate(-100%, -50%);
    -ms-transform: translate(-100%, -50%);
    transform: translate(-100%, -50%);
    -webkit-transition: all .5s;
    transition: all .5s;
    visibility: hidden;
    z-index: 20;
}

@media (max-width:1180px) {
    .side_bar>ul>li.side_bar_phone .box {
        display: none !important;
    }
}

.side_bar>ul>li.side_bar_phone .box:after {
    border: 10px dashed transparent;
    border-left: 10px solid #fff;
    border-right: none;
    content: "";
    cursor: pointer;
    font-size: 0;
    height: 0;
    line-height: 0;
    overflow: hidden;
    -webkit-transform: translateX(-1px);
    -ms-transform: translateX(-1px);
    transform: translateX(-1px);
    width: 0;
}

.side_bar>ul>li.side_bar_phone .box_inner {
    background-color: rgb(255 255 255/ 1);
    border-radius: 5px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .1);
    font-family: Manrope;
    font-weight: 700;
    padding: 15px;
}

.side_bar>ul>li.side_bar_phone .box_inner,
.side_bar>ul>li.side_bar_phone .box_inner .icon {
    -webkit-box-align: center;
    -ms-flex-align: center;
    --tw-bg-opacity: 1;
    -webkit-align-items: center;
    align-items: center;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
}

.side_bar>ul>li.side_bar_phone .box_inner .icon {
    -ms-flex-negative: 0;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    background-color: rgb(243 245 247/ 1);
    border-radius: 9999px;
    -webkit-flex-shrink: 0;
    flex-shrink: 0;
    height: 42px;
    -webkit-justify-content: center;
    justify-content: center;
    margin-right: 10px;
    width: 42px;
}

.side_bar>ul>li.side_bar_phone .box_inner p {
    white-space: nowrap;
}

.side_bar>ul>li.side_bar_phone .box_inner p span {
    color: #000;
    display: block;
    font-size: var(--20px);
}

.side_bar>ul>li.side_bar_phone .box_inner p em {
    color: rgb(148 148 148/ 1);
    font-size: 14px;
    font-style: normal;
}

.side_bar>ul>li.side_bar_phone:hover .box {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.side_bar>ul>li.side_bar_wechat {
    position: relative;
}

.side_bar>ul>li.side_bar_wechat .box {
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    left: 0;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 50%;
    -webkit-transform: translate(-100%, -50%);
    -ms-transform: translate(-100%, -50%);
    transform: translate(-100%, -50%);
    -webkit-transition: all .5s;
    transition: all .5s;
    visibility: hidden;
    width: 120px;
    z-index: 20;
}

@media (max-width:1180px) {
    .side_bar>ul>li.side_bar_wechat .box {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        bottom: 54px;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-justify-content: center;
        justify-content: center;
        left: 50%;
        top: auto;
        -webkit-transform: translate(-50%);
        -ms-transform: translate(-50%);
        transform: translate(-50%);
    }
}

.side_bar>ul>li.side_bar_wechat .box:after {
    content: "";
}

@media (max-width:1180px) {
    .side_bar>ul>li.side_bar_wechat .box:after {
        border: 10px dashed transparent;
        border-bottom: none;
        border-top: 10px solid #fff;
        cursor: pointer;
        font-size: 0;
        height: 0;
        line-height: 0;
        overflow: hidden;
        -webkit-transform: translateY(-1px);
        -ms-transform: translateY(-1px);
        transform: translateY(-1px);
        width: 0;
    }
}

@media (min-width:1180px) {
    .side_bar>ul>li.side_bar_wechat .box:after {
        border: 10px dashed transparent;
        border-left: 10px solid #fff;
        border-right: none;
        cursor: pointer;
        font-size: 0;
        height: 0;
        line-height: 0;
        overflow: hidden;
        -webkit-transform: translateX(-1px);
        -ms-transform: translateX(-1px);
        transform: translateX(-1px);
        width: 0;
    }
}

.side_bar>ul>li.side_bar_wechat .box p {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .1);
    padding: 5px;
}

.side_bar>ul>li.side_bar_wechat .box p span {
    display: block;
    font-size: 12px;
    text-align: center;
    white-space: nowrap;
    color: #000;
}

.side_bar>ul>li.side_bar_wechat:hover .box {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

@media (min-width:968px) {
    .side_bar>ul>li.side_bar_backtotop {
        display: none;
    }
}

@media screen and (max-width:1440px) {
    .side_bar {
        width: 60px;
        right: 0;
    }

    .side_bar>ul>li {
        height: 60px;
    }

    .side_bar>ul>li a {
        height: 60px;
    }
}

.ewmImg {
    width: 100px;
}

@media screen and (max-width:1440px) {
    .ewmImg {
        width: 90px;
    }
}

@media screen and (max-width:1000px) {
    .ewmImg {
        width: 80px;
    }
}

@media screen and (max-width:750px) {

    .side_bar_message,
    .side_bar_phone,
    .side_bar_wechat {
        display: none !important;
    }

    .side_bar {
        width: 40px;
    }

    .side_bar>ul>li a,
    .side_bar>ul>li {
        height: 40px;
    }
}



/* 内页案例 */
.wrap {
    margin: 0 auto;
    position: relative;
}

.wrap .casemenu {
    text-align: center;
    padding-top: 65px;
}

.wrap .casemenu li {
    display: inline-block;
    vertical-align: top;
    margin: auto 15px;
}

.wrap .casemenu li a {
    color: #fff;
}

@media screen and (max-width: 1024px) {
    .wrap .casemenu {
        padding: 3rem 0;
    }
}

/* 案例详情页 */
.ashow {
    color: #fff;
    text-align: center;
    margin: auto;
}

.ashow .t h1 {
    font-size: 30px;
    line-height: 45px;
    color: #fff;
    text-align: center;
    padding: 20px;
}

.ashow .t2 h2 {
    font-size: 18px;
    line-height: 33px;
    font-weight: 300;
    color: #fff;
    text-align: center;
}

.wrap .container {
    margin: auto;
}

.wrap .container img {
    text-align: center;
    margin: 10px auto 0;
    padding-bottom: 50px;
    /* width: 100%; */
}

/* 新闻内页 */
.wrap .news ul {
    padding-top: 10px;
}

.wrap .news ul li {
    position: relative;
    height: 200px;
    background: #fff;
    margin-top: 35px;
}

.wrap .news li .pic {
    position: absolute;
    left: 0;
    top: 0;
    width: 338px;
    height: 100%;
    overflow: hidden;
}

.wrap .news li .pic a {
    display: block;
    width: 100%;
    height: 100%;
}

.wrap .news li .addtime {
    position: absolute;
    left: 388px;
    top: 50px;
    width: 90px;
    text-align: center;
    color: #000;
}

.wrap .news li .addtime .p1 {
    font-size: 30px;
    margin: 20px 0 5px 0;
    color: #000;
}

.wrap .news li .addtime .p2 {
    font-size: 18px;
    color: #333;
}

.wrap .news li .cons {
    margin: 0 180px 0 528px;
    padding: 35px 0 0 0;
}

.wrap .news li .cons .title {
    height: 20px;
    line-height: 20px;
    overflow: hidden;
}

.wrap .news li .cons .title a {
    font-size: 18px;
}

.wrap .news li .cons .content {
    line-height: 30px;
    height: 60px;
    overflow: hidden;
    font-weight: 300;
    margin-top: 15px;
}

.wrap .news li i {
    display: block;
    width: 42px;
    height: 42px;
    position: absolute;
    right: 68px;
    top: 78px;
    background: url(../image/icon.png) no-repeat right;
}

.news li i a {
    display: block;
    width: 100%;
    height: 100%;
}

.wrap .news ul li:last-child {
    padding-bottom: 10px;
}

.wrap .news .page {
    height: 3rem;
}


.wrap .container p {
    font-size: 18px;
}


.newslist .ashow .t h1{
    color: #000;
}

.newslist .ashow .t2 h2{
    color: #000;
}

.newslist .container p{
    color: #000;
}
/* 联系我们 */
.contact {
    padding-bottom: 40px;
    padding-top: 100px;
    padding-bottom: 100px;
}

.mauto {
    max-width: 1440px;
    margin: 0 auto;
}

.contact .contact_company {
    width: 100%;
    min-height: 300px;
    /*padding: 50px 50px 0;*/
    /*border: 1px solid #333;*/
    /*background: #1d1e20;*/
    position: relative;
}

.contact .contact_company .d1 {
    font-size: 24px;
    margin-bottom: 25px;
    color: #fff;
}

.contact .contact_company .d2 {
    background: no-repeat left 8px;
    padding: 5px 0 5px 0px;
    margin-bottom: 10px;
    color: #fff;
    font-size: 18px;
}

.contact .contact_company .d2 span {
    color: #fff;
    font-size: 20px;
}

.contact .contact_company .d2 img {
    width: 20px;
    display: inline-block;
}

/* 留言表单 */
.inner-message {
    overflow: hidden;
}

.alcet_title {
    font-size: 20px;
    background: #141517;
    height: 50px;
    line-height: 50px;
    border-left: 5px solid #fff;
    padding-left: 20px;
    margin-bottom: 20px;
    color: #fff;
}

.inner-message-row {
    margin-top: 20px;
    overflow: hidden;
}

.inner-message-row .item.item-half {
    width: 50%;
}

.inner-message-row .item {
    width: 100%;
    float: left;
    margin-bottom: 20px;
}

.inner-message-half {
    padding: 8px;
    border: 1px solid #333;
    margin-right: 20px;
}

.inner-message-row .item input {
    width: 100%;
    line-height: 30px;
    border: 0;
    height: 30px;
    color: #999;
    font-size: 16px;
}

.inner-message-box {
    padding: 8px;
    border: 1px solid #333;
}

.inner-message-row .item textarea {
    width: 100%;
    line-height: 30px;
    border: 0;
    font-family: Arial, Helvetica, sans-serif;
    min-height: 150px;
    background: #000;
    color: #999;
    font-size: 16px;
}

.inner-message-row .item button {
    color: #000;
    font-size: 14px;
    background-color: #fff;
    display: block;
    line-height: 30px;
    padding: 8px 20px;
    cursor: pointer;
    border: 0;
    position: relative;
    margin: 1px auto;
}

.contact_company>ul{
    display: flex;
}

.contact_company>ul li{
    width: 50%;
}

.contact_company>ul li .cons{
    text-align: center;
    color: #fff;
    font-size: 18px;
}

.contact_company>ul li .cons .f1 img{
    margin:10px auto;
}

.contact_company .huoqu{
    color: #fff;
    font-size: 18px;
    text-align: center;
    margin-top: 50px;
}
.contact_company .huoqu p{
    font-size: 18px;
    margin: 10px auto;
}

.contact_company .huoqu .shouji{
    color: #fff;
    width: 50%;
    /*border: 1px solid #fff;*/
    height: 4rem;
    line-height:4rem;
    background: none;
    padding-left: 0.4rem;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.contact_company .huoqu form {
    position: relative;
    margin-bottom:20px;
}

.contact_company .huoqu form .tijiao{
    display: inline-block;
    position: absolute;
    width: 3rem;
    height: 3rem;
    line-height:4rem;
    left: 70%;
    top: 0.5rem;
    border-radius: 50%;
    background: url(../image/right.png) no-repeat center center #D9D9D9;
}

/* 关于我们 */
@media screen and (max-width: 1024px) {
    .wrap .news ul li {
        height: 100px;
    }

    .wrap .news li .pic {
        width: 120px;
    }

    .wrap .news li .cons {
        margin: 0 10px 0 130px;
        padding: 0;
    }

    .news li .cons .content {
        margin-top: 6px;
        font-size: 13px;
        line-height: 22px;
        height: 24px;
    }

    .wrap .news li i {
        display: none;
    }

    .wrap .news li .pic a {
        background-size: 100%;
    }

    .wrap .container img {
        width: 100%;
    }

    .contact .contact_company .d1 {
        font-size: 20px;
    }

    .contact .contact_company .d2 {
        font-size: 16px;
        line-height: 25px;
    }

    .contact .contact_company .d2 span {
        font-size: 16px;
        line-height: 25px;
    }

    .ashow .t h1 {
        font-size: 25px;
    }

    .contact .contact_company {
        padding: 10px 10px 0;
    }
    .contact_company>ul{
        display: block;
    }
    .contact_company>ul li{
        width: 100%;
    }
    
    .contact_company .huoqu .shouji{
        width: 100%;
    }
    
    .contact_company .huoqu form .tijiao{
        left: 75%;
    }
    .wrap .news li .cons .title a{
        font-size: 13px;
        display: block;
        line-height: 16px;
    }
    .wrap .news li .cons .title{
        overflow: visible;
    }
    .wrap .news li .cons .content{
        margin-top: 30px;
        line-height: 19px;
        overflow: hidden;
        height: 40px;
    }
}

@media screen and (max-width: 604px){
    .swiper-slide video{
        /*display: none;*/
     object-fit: fill;
    width: 100%;
    height: 100%;
    }
    .mySwiper .swiper-wrapper .video{
        display: none;
    }
    .mySwiper .swiper-wrapper .img{
    display: flex;
     }
    .swiper{
        height: 25%;
    }
    .swiper-slide img{
        height: auto;
    }
}