* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    --zt-color: #85939A;
    touch-action: manipulation;
    font-size: 14px;
    font-family: 'Montserrat-Regular';
    color: #000;
}
/* body{min-width: 1560px;} */

a {
    color: inherit;
    text-decoration: none;
}

button {
    border: none;
    background: none;
    outline: none;
    cursor: pointer;
}

ol,
ul {
    list-style: none;
}
img,video{
    vertical-align: middle;
}

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

input:focus {
    outline: none;
}

textarea:focus {
    outline: none;
}

::-webkit-input-placeholder {
    /* Chrome/Opera/Safari */
    color: #BBBBBB;
}

::-moz-placeholder {
    /* Firefox 19+ */
    color: #BBBBBB;
}

:-ms-input-placeholder {
    /* IE 10+ */
    color: #BBBBBB;
}

:-moz-placeholder {
    /* Firefox 18- */
    color: #BBBBBB;
}

/* 英文字体 */
@font-face {
    font-family: 'Montserrat-Bold';
    src: url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/fonts/Montserrat-Bold.otf') format('truetype')
}
@font-face {
    font-family: 'Montserrat-Light';
    src: url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/fonts/Montserrat-Light.otf') format('truetype')
}
@font-face {
    font-family: 'Montserrat-ExtraBold';
    src: url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/fonts/Montserrat-ExtraBold.otf') format('truetype')
}
@font-face {
    font-family: 'Montserrat-Regular';
    src:url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/fonts/Montserrat-Regular.otf') format('opentype');
}
@font-face {
    font-family: 'Montserrat-SemiBold';
    src:url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/fonts/Montserrat-SemiBold.otf') format('opentype');
}
@font-face {
    font-family: 'Montserrat-Medium';
    src:url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/fonts/Montserrat-Medium.otf') format('opentype');
}


/* 头部导航 */
.header{
    width: 100%;
    background-color: #01248C;
    color: #fff;
    position: fixed;
    z-index: 999;
    min-width: 1560px;
}
.m-header{
    display: none;
}
.m-footer{
    display: none;
}
.content{
    width: 1400px;
    height: 100%;
    margin: 0 auto;
}
.herder-box{
    height: 64px;
    font-size: 16px;
    font-family: 'Montserrat-Medium';
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-left img{
    width: 210px;
}
.header-right{
    display: flex;
    align-items: center;
    height: 100%;
}
.header-right .header-menus-nav{
    display: flex;
    height: 100%;
}
.header-menus-nav .nav-item{
    height: 100%;
    margin-right: 32px;
}
.header-menus-nav .nav-item3{
    position: relative;
    cursor: pointer;
}

.header-menus-nav .nav-item .nav{
    height: 100%;
    position: relative;
}
.header-menus-nav .nav-item .nav a{
    height: 100%;
    display: flex;
    align-items: center;
}
.header-menus-nav .nav::before{
    content: '';
    display: none;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80%;
    max-width: 80px;
    height: 4px;
    background-image: url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/imgs/index/line-active.png');
    background-repeat: no-repeat;
    background-size: cover;
}
.header-menus-nav .nav:hover{
    color: #FEBD3B;
}
.header-menus-nav .nav:hover.nav::before{
    display: inline-block;
}
.header-menus-nav .nav:nth-last-child(1){
    margin-right: 0;
}
.header-right .nav-lang{
    display: flex;
    align-items: center;
    cursor: default;
}
.header-right .nav-lang img{
    width: 32px;
    margin-right: 6px;
}
.header-menus-nav .nav-item:nth-last-child(1) .nav:hover{
    color: #fff;
}
.header-menus-nav .nav-item:nth-last-child(1) .nav:hover.nav::before{
    display: none;
}
/* 控制下拉菜单 */
.header-menus-nav .nav-item:hover .header-nav-content{
    display: block;
}

.header-nav-content{
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    /* background-color: #081E5D; */
    /* background: linear-gradient(to right, #081E5D 0%, #081E5D 30%, #0B2470 30%, #0B2470 100%); */
    background: #0B2470;
    z-index: 999;
}
.header-nav-content1{
    /* display: block; */
    background: #081E5D;
}
.header-nav-content1 .nav-content-left{
    padding: 60px 0 80px;
    position: relative;
    transform: translateX(-30px);
    
}
.header-nav-content1 li{
    height: 67px;
    display: flex;
    align-items: center;
    font-size: 16px;
    font-family: 'Montserrat-Medium';
    color: rgba(255, 255, 255, 0.5);
    /* margin-bottom: 48px; */
    transition: all 0.3s ease;
}
.header-nav-content1 .nav-active{
    padding: 0;
}
.header-nav-content1 .nav-level-1 img{
    width: 30px;
    opacity: 0;
}
.header-nav-content1 .nav-level-1:hover{
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}
.header-nav-content1 .nav-level-1:hover img{
    opacity: 1;
}
.header-nav-content1 .nav-level-1:nth-child(1){
    font-size: 24px;
    color: #fff;
}
.header-nav-content1 .nav-level-1:nth-child(1) img{
    opacity: 1;
}
/* .header-nav-content1 .nav-level-1:hover .nav-content1-content{
    display: block;
} */
.header-nav-content1 .nav-level-1-bottom{
    padding-left: 30px;
    margin-top: 30px;
    color: #6D97FF;
    position: relative;
}
.header-nav-content1 .nav-level-1-bottom a{
    display: flex;
    align-items: center;
}
.header-nav-content1 .nav-level-1-bottom::after{
    content: '';
    display: inline-block;
    position: absolute;
    top: 0;
    left: 30px;
    height: 2px;
    width: 48px;
    background-color: rgba(255, 255, 255, 0.3);
}
.header-nav-content1 .nav-level-1-bottom img{
    width: 6px;
    margin-left: 16px;
}
.header-nav-content1 .nav-level-1-bottom:hover{
    color: #fff;
}
/* 下拉菜单的右侧菜单内容 */
.nav-content1-content{
    display: none;
    width: 100%;
    height: 100%;
    padding: 60px 20px 80px;
    position: absolute;
    left: 40%;
    top: 0;
    background-color: #0B2470;
    z-index: 5;
}
.header-nav-content1 .nav-level-1:nth-child(1) .nav-content1-content{
    display: block;
}
.nav-content1-content li{
    color: #FFF;
    width: fit-content;
}
.nav-content1-content li:hover{
    font-size: 24px;
}

/* 头部产品导航展开栏 */
.header-nav-content2{
    padding: 24px 0 64px;
}
.header-nav-content2 .content{
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.nav-products-item{
    width: calc((100% - 72px) / 3);
    display: flex;
    align-items: center;
    padding-right: 36px;
    padding-bottom: 6px;
}
.nav-products-item:nth-child(3n+0){
    padding-right: 0;
}
.nav-products-item .img{
    width: 50%;
}
.nav-products-item-words{
    width: calc(50% - 16px);
    margin-left: 16px;
}
.nav-products-item-words2{
    width: 100%;
    padding: 38px 60px 33px;
    margin-left: 0;
}
.nav-products-item-words .name{
    font-size: 16px;
    font-family: 'Montserrat-SemiBold';
}
.nav-products-item-words .name2{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-products-item-words .name2 .more{
    font-family: 'Montserrat-Medium';
    font-size: 12px;
    display: flex;
    align-items: center;
}
.nav-products-item-words .name2 .more .icon{
    width: 6px;
    height: 13px;
    margin-left: 8px;
}
.nav-products-item-words .desc{
    font-size: 14px;
    font-family: 'Montserrat-Medium';
    color: rgba(255, 255, 255, 0.5);
    margin-top: 24px;
}
.nav-products-item-words .desc2 a{
    display: block;
    margin-bottom: 6px;
}
.nav-products-item-words .desc2 a:hover{
    color: #FFC000;
}
.nav-products-bottom{
    width: fit-content;
    margin: 0 auto;
    display: flex;
    align-items: center;
    margin-top: 32px;
    color: #6D97FF;
    font-size: 16px;
    font-family: 'Montserrat-Medium';
}
.nav-products-bottom img{
    width: 6px;
    margin-left: 16px;
}

/* 头部产品导航展开栏 */
.header-nav-content3{
    width: fit-content;
    padding: 10px 0;
    background-color: #0B2470;
    left: 50%;
    transform: translateX(-50%);
}
.nav-down-item{
    display: block;
    padding: 12px 24px;
    font-size: 16px;
}
.nav-down-item:hover{
    background-color: #081E5D;
    color: #FEBD3B;
}


/* 页脚 */
.footer{
    background-image: url('https://sublue-statics.oss-us-west-1.aliyuncs.com/deepinfar/imgs/index/footer-bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    padding-top: 58px;
}
.footer-logo img{
    width: 256px;
}
.footer-navbox{
    display: flex;
    justify-content: space-between;
    margin-top: 46px;
    margin-bottom: 110px;
}
.footer-itembox{
    width: 70%;
    display: flex;
    justify-content: space-between;
}
.footer-itembox ul li{
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-bottom: 18px;
}
.footer-itembox ul li:hover{
    color: #FEBD3B;
}
.footer-itembox .footer-item-title{
    color: #fff;
}
/* .footer-itembox ul .footer-item-title:hover{
    color: #fff;
} */
.footer-itembox .footer-item-empty{
    height: 16.78px;
}
.footer-itembox .footer-item-info{
    position: relative;
}
.footer-itembox .footer-item-info:hover{
    color: rgba(255, 255, 255, 0.5);
}
.footer-itembox .footer-item-info button{
    color: #FFC000;
    font-size: 14px;
    font-family: 'Montserrat-Regular';
}
.footer-itembox .footer-item-info .drop-down{
    position: absolute;
    bottom: -10px;
    transform: translate(0,100%);
}
.footer-itembox .footer-item-info .drop-down .qr-img{
    width: 80px;
}
.footer-itembox .footer-item-info .drop-down::after{
    content: '';
    border: 6px solid #FFF;
    border-right-color: transparent;
    border-bottom-color: transparent;
    position: absolute;
    left: 50%;
    top: -3px;
    transform: translate(-50%,0) rotate(45deg);
}

.footer-form{
    width: 23%;
}
.footer-form-name{
    font-size: 14px;
    color: #fff;
}
.footer-form-name2{
    margin-top: 12px;
}
.footer-form-desc{
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin: 12px 0 36px;
}
.footer-form input{
    width: 100%;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    padding: 0 14px;
    color: #ffffff;
    margin-top: 10px;
}
.footer-form button{
    width: 100%;
    height: 36px;
    font-family: 'Montserrat-Medium';
    color: #051B47;
    background-color: #FEBD3B;
    border-radius: 2px;
    margin-top: 16px;
}

.footer-copyright{
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-family: 'Montserrat-Light';
    color: rgba(255, 255, 255, 0.5);
    background-color: rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-copyright a{
    margin-left: 32px;
}
.footer-copyright a:nth-child(n+3){
    margin-left: 24px;
}
.footer-copyright a:hover{
    color: #FFF;
}
.footer-copyright img{
    width: 24px;
}

.page-back-box{
    position: fixed;
    top: calc(100vh - 48px - 127px);
    right: 38px;
    height: 60px;
    overflow: hidden;
    transition: all 0.5s ease;
    z-index: 99;
}
.page-back-item{
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background-color: rgba(0, 31, 123, 0.8); */
    background-color: #1F3A88;
    cursor: pointer;
}
.page-back-item:hover{
    background-color: rgba(0, 31, 123, 1);
}
.page-back-item img{
    width: 24px;
}
.page-back-up{
    position: relative;
}
.page-back-up::after{
    content: '';
    display: inline-block;
    width: 80%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.copy-tip{
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translate(-50%,-100%);
    padding: 5px 10px;
    border-radius: 4px;
    background-color: #FFF;
    color: #000;
    border: 1px solid #E4E7ED;
    font-size: 12px;
    line-height: 1.4;
    white-space: nowrap;
    z-index: 2;
    opacity: 0;
    animation: fadeInOut 1.5s ease-in-out forwards;
    pointer-events: none;
}
.copy-tip::after{
    content: '';
    width: 10px;
    height: 10px;
    border: 1px solid #E4E7ED;
    border-top: none;
    border-left: none;
    background-color: #FFF;
    position: absolute;
    left: 50%;
    bottom: -5px;
    transform: translate(-50%,0) rotate(45deg);
}
@keyframes fadeInOut {
    0% {
      opacity: 0;
      transform: translate(-50%,-95%);
    }
    20% {
      opacity: 1;
      transform: translate(-50%,-100%);
    }
    80% {
      opacity: 1;
      transform: translate(-50%,-100%);
    }
    100% {
      opacity: 0;
      transform: translate(-50%,-105%);
    }
}


.line-am1,.line-am2{
    position: relative;
}
.line-am1::after{
    content: '';
    display: inline-block;
    width: 0;
    height: 6px;
    background-color: #01248C;
    position: absolute;
    bottom: 0;
    left: 0;
}
.line-am2::after{
    content: '';
    display: inline-block;
    width: 0;
    height: 3px;
    background-color: #01248C;
    position: absolute;
    bottom: 0;
    left: 0;
}
.line-am1:hover::after{
    animation: lineAM .3s ease forwards;
}
.line-am2:hover::after{
    animation: lineAM .5s ease forwards;
}
@keyframes lineAM{
    0% {
        width: 0;  /* 初始状态 */
    }
    100% {
        width: 100%;  /* 动画结束状态 */
    }
}

@media screen and (max-width: 1000px) {
    .content{
        width: 100%;
    }
    .header{
        display: none;
    }
    .footer{
        display: none;
    }
    .m-header{
        display: block;
        background-color: #01248C;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 999;
    }
    .m-herder-box{
        height: 44px;
        padding: 0 16px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .m-header-logo img{
        width: 134px;
    }
    .m-herder-right img{
        width: 22px;
    }
    .m-header-menus{
        position: absolute;
        top: 44px;
        left: 0;
        height: calc(100vh - 44px);
        width: 100%;
        background-color: #0B2470;
        color: #fff;
        font-size: 14px;
        overflow: auto;
        display: none;
    }
    .m-solutions-nav{
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .m-solutions-nav .icon{
        width: 22px;
        pointer-events: none;
    }
    .m-solutions-nav .icon-rotate{
        transform: rotate(180deg);
    }
    .m-solutions-level-1-name{
        background-color: #0B2470;
    }
    .m-solutions-level-2-name{
        padding-left: 30px;
        background-color: #172F77;
    }
    .m-solutions-level-3-name{
        padding-left: 40px;
        background-color: #243A7F;
    }
    .m-solutions-level-1-content,.m-solutions-level-2-content,.m-solutions-level-3-content{
        visibility: hidden;
        opacity: 0;
        height: 0;
        overflow: hidden;
        transition: all .5s ease;
    }
    .m-header-menus .expansion{
        visibility: visible;
        opacity: 1;
        height: auto;
    }
    .m-products-level-2-item{
        display: flex;
        align-items: center;
        padding: 0 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        background-color: #172F77;
    }
    .m-products-level-2-item-text{
        height: 90px;
        padding-left: 50px;
    }
    .m-products-level-2-item img{
        height: 90px;
        margin-right: 6px;
    }

    .m-footer{
        display: block;
        background-color: #01248C;
        color: #fff;
    }
    .m-footer-item a{
        display: inline-block;
        width: 100%;
        padding: 17px 16px;
        font-size: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .m-footer-item:nth-last-child(1) a{
        border-bottom: none;
    }
    .m-footer-nav{
        display: inline-block;
        width: 100%;
        padding: 17px 16px;
        font-size: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .m-footer-nav-active{
        color: #FEBD3B;
    }
    .m-footer-nav .icon-lang{
        width: 15px;
        margin-right: 5px;
    }
    .m-footer-level-1-content{
        visibility: hidden;
        opacity: 0;
        height: 0;
        overflow: hidden;
        transition: all .5s ease;
        background-color: #001F7D;
    }
    .m-footer .expansion{
        visibility: visible;
        opacity: 1;
        height: auto;
    }

    .m-footer-contact{
        padding: 0 24px;
    }
    .m-footer-contact-item{
        font-size: 12px;
        color: rgba(255, 255, 255, 0.5);
    }
    .m-footer-contact-item:nth-child(1){
        margin-bottom: 10px;
    }
    .m-footer-contact-item button{
        font-size: 12px;
        font-family: 'Montserrat-Regular';
        color: #FFC000;
    }
    .m-footer-form{
        padding: 0 16px;
        font-size: 14px;
        margin-top: 48px;
    }
    .m-footer-form-desc{
        font-size: 12px;
        margin: 12px 0 36px 4px;
        color: rgba(255, 255, 255, 0.5);
    }
    .m-footer-form input{
        width: 100%;
        height: 36px;
        background-color: rgba(255, 255, 255, 0.3);
        border-radius: 2px;
        padding: 0 14px;
    }
    .m-footer-form button{
        width: 100%;
        height: 36px;
        font-family: 'Montserrat-Medium';
        color: #051B47;
        background-color: #FEBD3B;
        border-radius: 2px;
        margin-top: 16px;
    }
    .m-footer-copyright{
        text-align: center;
        margin-top: 64px;
    }
    .m-footer-copyright a{
        display: inline-block;
    }
    .m-footer-copyright a:nth-child(n+2){
        margin-left: 18px;
    }
    .m-footer-copyright img{
        width: 24px;
    }
    .m-footer-copyright span{
        position: relative;
    }
    .m-footer-copyright span::after,.m-footer-copyright span::before{
        content: '';
        display: inline-block;
        position: absolute;
        top: 50%;
        width: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .m-footer-copyright span::after{
        left: -58px;
    }
    .m-footer-copyright span::before{
        right: -58px;
    }
    .m-footer-copyright div{
        padding: 6px 0 14px;
        font-size: 9px;
    }
    .m-footer-copyright .privacy-link{
        font-size: 12px;
        padding: 14px 0 0;
        line-height: 1.4;
    }


    .page-back-box{
        position: fixed;
        top: calc(100vh - 48px - 127px);
        right: 16px;
        height: 40px;
    }
    .page-back-item{
        width: 40px;
        height: 40px;
    }
    .page-back-item img{
        width: 16px;
    }
    
}