/* 默认 PC 端：1rem = 10px */
html {
  font-size: 10px; /* 1rem = 10px */
}

@media screen and (max-width:1600px) {
    html {
        /* 10*820/375= */
        font-size: 7.5px !important;
    }
}

.head-white {
    width: 100%;
    position: relative;
}

header {
    width: 100%;
    height: 12rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    /* transition: all .4s; */
}

.head {
    width: 73%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    color: #fff;
    line-height: 12rem;
    margin:  0 auto;
}

.head-bg{
    background: rgba(21, 26, 46, 0.6);
}

.head-left {
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.head-left .logo-img {
    width: 4rem;
    height: 4rem;
    margin-right: 1rem;
}

.head-left .logo-img img{
    width: 100%;
    height: 100%;
}

.head-left .logo {
    font-weight: bold;
    font-size: 2.5rem;
}


.head-right .el-anchor.el-anchor--horizontal .el-anchor__list .el-anchor__item{
    padding-left: 5rem !important;
}

.head-right .el-anchor__marker{
    background: transparent;
}

.head-right .el-anchor{
    margin: 2rem 0;
    background: transparent;
}

.head-right .el-anchor .el-anchor__list,
.head-right .el-anchor .el-anchor__item{
    height: 100%;
}

.head-right .el-anchor .el-anchor__list .el-anchor__link,
.head-right .el-anchor .el-anchor__item .el-anchor__link{
    height: 100%;
    color: #fff;
    line-height: 6rem;
    font-size: 2.4rem !important;
}

.head-right .el-anchor .el-anchor__list .el-anchor__item .active-no,
.head-right .el-anchor .el-anchor__list .el-anchor__item .is-active{
    color: #48D6D2;
}

.carousel{
    width: 100%;
    height: 100dvh;
    position: relative;
}

.swiper{
    width: 100%;
    height: 100%;
    background: url('/images/banner.jpg') no-repeat center center;
    background-size: 100% 100%;
    position: relative;
}

.swiper-title {
    width: 73%;
    margin: 0 auto;
    padding-top: 20rem;
}

.swiper-top{
    width: 90rem;
    font-size: 8rem;
    line-height: 7rem;
    color: #fff;
    font-weight: bold;
    margin-bottom: 5rem;
}

.swiper-word{
    width: 90rem;
    font-size: 3.6rem;
    color: #48D6D2;
    margin-bottom: 5rem;
}

.core{
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    text-align: center;
}

.core-top{
    font-size: 7.2rem;
    font-weight: bold;
    color: #fff;
    line-height: 8rem;
}

.core-list{
    display: flex;
    justify-content: space-between;
    margin-top: 5rem;
}

.core-item{
    width: 23%;
    height: 18rem;
    background: #FFFFFF;
    box-shadow: 0px 0px 3rem 0px rgba(255,114,0,0.2);
    border-radius: 0.5rem;
    border: 2px solid #39FFFD;
    padding: 3rem;
    box-sizing: border-box;
    font-size: 2.2rem;
    line-height: 3rem;
}

.core-item-title{
    font-size: 3rem;
    font-weight: bold;
    color: #0B2751;
    line-height: 3.2rem;
    margin-bottom: 2rem;
}

.main {
    width: 100%;
    position: relative;
    font-size: 1.6rem;
    color: #212229;
}


.about{
    width: 100%;
    height: 70rem;
    background: url('/images/about.jpg') no-repeat center center;
    background-size: 100% 100%;
    text-align: center;
    color: #fff;
    font-size: 3.2rem;
    line-height: 4.8rem;
}

.about-title{
    padding: 14rem 0 10rem;
    font-size: 7.2rem;
    line-height: 8rem;
}

.about-word{
    width: 73%;
    margin: 0 auto;
}

.service{
    width: 100%;
    height: 70rem;
    background: #051745;
    border-bottom: 2px solid #48D6D2;
    color: #fff;
}

.service-content{
    /* width: 156rem; */
    width: 81%;
    margin: 0 auto;
}

.service-title{
    font-size: 6rem;
    line-height: 3.2rem;
    font-weight: bold;
    text-align: center;
    padding: 9rem 0 13rem;
}

.service-list{
    display: flex;
    justify-content: space-between;
}

.service-item{
    margin-right:9rem;
}

.service-item:first-child{
    width: 27.5%;
    /* width: 41rem; */
}

.service-item:nth-child(2){
    width: 39%;
    /* width: 53rem; */
}

.service-item:last-child{
    width: 30%;
    /* width: 40rem; */
    margin-right: 0;
}

.service-item-top{
    display: flex;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 2px solid #48D6D2;
}

.service-item-img{
    height: 10rem;
    margin-right: 2rem;
}

.service-item-img img{
    height: 100%;
}

.service-item-title{
    font-weight: 500;
    font-size: 4.8rem;
    color: #48D6D2;
    line-height: 4.8rem;
}

.service-item-word{
    font-size: 2rem;
    line-height: 4rem;
    margin-top: 1rem;
}

.service-item-li{
    position: relative;
    padding-left: 2rem;
}

.service-item-li::before{
    content: '·';
    position: absolute;
    left: 0;
    top: 0;
}

.footer{
    width: 100%;
    background: #312A91;
    color: #fff;
    padding: 4rem 0;
    position: relative;
}

.footer-content{
    width: 73%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}

.footer-ul{
    width: 50%;
    color: #fff;
}

.footer-title{
    font-weight: 600;
    font-size: 2.5rem;

}

.footer-title .footer-logo{
    width: 4rem;
    height: 4rem;
    margin-right: 1rem;
    display: inline-block;
    vertical-align: middle;
}

.footer-title .footer-logo img{
    width: 100%;
    height: 100%;
}

.footer-mine{
    padding-left: 5rem;
    font-size: 2rem;
    line-height: 2.4rem;
}

.footer-mine-li{
    display: flex;
    margin-top: 1.5rem;
}

.footer-icon{
    width: 2rem;
    margin-right: 1rem;
    padding-top: 0.4rem;
}
.footer-icon img{
    width: 100%;
}

.footer a{
    color: #fff;
}

.footer a:hover{
    color: #48D6D2;
}

.footer-right-title{
    font-size: 2.4rem;
    color: #48D6D2;
    margin-bottom: 0.5rem;
}

.footer-right-li{
    font-size: 2rem;
    line-height: 3.6rem;
}

.footer-bottom{
    width: 100%;
    height: 7rem;
    line-height: 7rem;
    text-align: center;
    background: #0B2751;
    color: #A09FAF;
    font-size: 2rem;
}

.footer-bottom a{
    color: #A09FAF;
}

.footer-bottom a:hover{
    color: #fff;
}