.bg-box {
    width: 100%;
    height: 400px;
    background: url(../images/about_img.png) no-repeat center;
    background-size: 1920px 400px;
    margin: 0 auto;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.text-box .text-cn {
    text-align: center;
    font-family: 'MiSans-Bold';
    font-size: 40px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(21,75,74,0.6);
}
.text-en {
    text-align: center;
    font-size: 40px;
    color: #FFFFFF;
}
.content-title {
    width: max-content;
    padding: 0 15px;
    position: relative;
    font-family: 'MiSans-Bold';
    font-size: 40px;
    color: #333333;
    text-align: center;
    margin: 0 auto 60px;
    z-index: 2024;
}
.content-title::after {
    position: absolute;
    content: '';
    left: 0;
    bottom: 0;
    z-index: -1;
    width: 100%;
    height: 20px;
    background-color: #B0F5FD;
}
.technology {
    width: 100%;
    height: auto;
    padding: 94px 0 100px;
    background: #F6F6F6;
    margin: 0 auto;
    position: relative;
}
.technology-in {
    width: 1200px;
    height: auto;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.technology .content-title {
    margin: 0;
}
.technology-intro {
    width: 1200px;
    height: 315px;
    margin: 60px auto 0;
    position: relative;
}
.technology-content {
    float: left;
    width: 730px;
    height: auto;
    color: #333;
    font-size: 16px;
    line-height: 28px;
    text-align: justify;
    position: relative;
}
.technology-pic {
    float: right;
    display: block;
}
.content {
    width: 1200px;
    margin: 0 auto;
    padding-top: 80px;
}
.content-ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 60px;
}
.content-strength-li {
    width: 222px;
    height: 305px;
    padding: 15px 30px 25px;
    background: linear-gradient( 0deg, #F2FCFC 0%, #FFFFFF 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}
.content-strength-li .img {
    display: block;
    margin: 0 auto;
}
.content-strength-li .title {
    width: 222px;
    height: 30px;
    font-family: 'MiSans-Demibold';
    font-size: 22px;
    color: #333333;
    line-height: 30px;
    text-align: center;
    margin: 20px auto 15px;
}
.content-strength-li .info {
    width: 222px;
    height: 168px;
    font-size: 16px;
    color: #888888;
    text-align: justify;
    line-height: 28px;
    margin: 0 auto;
}
.range {
    width: 100%;
    height: auto;
    background: #F6FAFB;
    margin: 0 auto;
}
.content-service-li {
    width: 100%;
    height: 125px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}
.content-service-li .li-item {
    width: 556px;
    height: 125px;
    padding-left: 24px;
    box-shadow: 0 0 16px 1px rgba(178,178,178,0.2);
    border-radius: 12px;
}
.content-service-li .li-item.rangebg1 {
    background: url(../images/bg1.png) no-repeat center;
    background-size: 580px 125px;
}
.content-service-li .li-item.rangebg2 {
    background: url(../images/bg2.png) no-repeat center;
    background-size: 580px 125px;
}
.content-service-li .li-item.rangebg3 {
    background: url(../images/bg3.png) no-repeat center;
    background-size: 580px 125px;
}
.content-service-li .li-item.rangebg4 {
    background: url(../images/bg4.png) no-repeat center;
    background-size: 580px 125px;
}
.content-service-li .li-item.rangebg5 {
    width: 1200px;
    background: url(../images/bg5.png) no-repeat center;
    background-size: 1200px 125px;
}
.content-service-li .li-item .title {
    font-family: 'MiSans-Demibold';
    font-size: 22px;
    color: #333333;
    margin-top: 28px;
}
.content-service-li .li-item .info {
    font-size: 16px;
    color: #888888;
    margin-top: 16px;
}
.specialty {
    width: 100%;
    height: 501px;
    background: url(../images/skill_bg.png) no-repeat center;
    background-size: 1920px 510px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
.content-skill-li {
    width: 100%;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}
.content-skill-li .li-item {
    width: 580px;
    height: 64px;
    background-color: #fff;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 400;
    font-size: 18px;
    color: #333333;
}
.content-cooperate-list {
    width: 1240px;
    height: auto;
    padding:0 0 40px;
    position: relative;
    margin: 0 auto;
}
.content-cooperate-list img {
    float: left;
    display: block;
    box-shadow: 0 0 16px 1px rgba(178,178,178,0.2);
    margin: 0 20px 20px;
}
/*  联系我们  */
.contact-box {
    width: 100%;
    height: 427px;
    background: url('../images/contact_bg.png') no-repeat center;
    background-size: 1920px 427px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.contact-box .title {
    text-align: center;
    font-family: 'MiSans-Bold';
    font-size: 40px;
    color: #333;
    padding-top: 80px;
}
.contact-box .form-box {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}
.form-box .input-box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 524px;
    height: 68px;
    padding: 0 28px;
    background: #fff;
    box-shadow: 0 0 16px 1px rgba(178,178,178,0.2);
    border-radius: 12px;
}
.input-box .name {
    font-size: 16px;
    color: #333;
    margin-right: 20px;
}
.input-box input {
    width: 420px;
    height: 60px;
    font-size: 16px;
    color: #999;
    border: none;
    outline: none;
    line-height: 60px;
}
.form-box .input-box:first-child {
    margin-right: 40px;
}
.contact-box .btn {
    width: 180px;
    height: 46px;
    background: #27D2D8;
    border-radius: 12px;
    text-align: center;
    line-height: 46px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    margin: 60px auto 0;
}
/*  联系我们  */