@font-face {
    font-family: "HanSans";
    src: url("../font/SourceHanSansCN.woff") format('woff');
    ;
}

html,
body {
    padding: 0;
    margin: 0;
    font-size: 16px;
    background: #fff;
    font-family: HanSans;
    min-width: 1200px;

}

.container {
    width: 1200px;
    margin: 0 auto;
}

.header {
    height: 80px;
    background: #fff;
    position: fixed;
    z-index: 30;
    left: 0;
    right: 0;
    top: 0;
}

.header .main-header {
    display: flex;
    align-items: center;
    height: 80px;
}

.header .main-header .logo img {
    display: block;
    width: auto;
    height: 54px;
}

.header .main-header .menu {
    display: flex;
    list-style-type: none;
    margin-left: 150px;
}

.header .main-header .menu li {
    margin-right: 71px;
}

.header .main-header .menu a:hover {
    color: #216DFF;
}

.header .main-header .menu a {
    text-decoration: none;
    color: #222;
    padding-bottom: 28px;
    position: relative;
}

.header .main-header .menu .menu_active {
    color: #216DFF;
    position: relative;
}

.header .main-header .menu .menu_active::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 3px;
    background: #216DFF;
    bottom: 0px;
    left: 20%;
    right: 20%;
    margin: 0px auto;

}

.banner {
    margin-top: 80px;
}

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

.index-swiper .swiper-slide {
    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;

}

.index-swiper .swiper-slide .banner-tit {
    font-size: 48px;
    font-style: normal;
    font-weight: 700;
    line-height: 54px;
    background: linear-gradient(92deg, #0B2374 12.95%, #1955C9 73.37%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    width: 720px;
    margin-top: 244px;
}

.index-swiper .swiper-slide .banner-desc {
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 43px;
    color: #103490;
    width: 720px;
    margin-top: 34px;
}

.index-swiper .swiper-slide a {
    height: 750px;
    width: 100%;
    text-decoration: none;
}

.index-swiper .swiper-slide .bg1 img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-swiper .swiper-slide .bg1 .banner-box{
    position: absolute;
    top: 0px;
    left: calc((100% - 1200px)/2) !important;
}

.index-swiper .swiper-pagination-bullets,
.index-swiper .swiper-pagination-custom,
.index-swiper .swiper-pagination-fraction {
    width: 1200px !important;
    left: calc((100% - 1200px)/2) !important;
    text-align: left;
    bottom: 85px !important;
}

.index-swiper .swiper-pagination-bullet {
    width: 60px !important;
    height: 2px !important;
    background: #216DFF;
}

.index-swiper .swiper-pagination-bullet-active {
    opacity: 1;
}

.ai .ailist {
    display: flex;
    justify-content: space-between;
    margin-top: 78px;
    margin-bottom: 114px;
}

.ai .aiitem {
    width: 368px;
    height: 480px;
    cursor: pointer;
    padding: 0 26px;
    box-sizing: border-box;
    transition: box-shadow .2s ease;
    border: 1px solid transparent;
}

.ai .aiitem img {
    margin-top: 70px;
}


.ai .aiitem:hover {
    border-radius: 4px;
    border: 1px solid #F4F4F4;
    background: #FFF;
    box-shadow: 10px 64px 60px 0px rgba(3, 51, 136, 0.10);
    border-bottom: 6px solid #216DFF;
}

.ai .aiitem .ai-item-title {
    color: #2D3033;
    font-size: 22px;
    text-align: center;
    font-style: normal;
    font-weight: 500;
    letter-spacing: 0.88px;
    margin-top: 20px;
    margin-bottom: 0px;
}

.ai .aiitem .ai-item-desc {
    color: #666;
    text-align: center;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    margin-top: 12px;
    margin-bottom: 14px;
}

.ai .aiitem a {
    display: flex;
    width: 97px;
    height: 41px;
    border: 1px solid #216DFF;
    color: #216DFF;
    text-decoration: none;
    align-items: center;
    font-size: 14px;
    font-weight: 400;
    justify-content: center;
    line-height: 1px;
    margin: 0 auto;
}

.ai .aiitem a span {
    margin-right: 4px;
}

.assets {
    background: #F4F8FD;
    padding-bottom: 96px;
}

.pad-t-70 {
    padding-top: 70px;
}

.assets .assets_title {
    color: #2D3033;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 64px;
}

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

.assets .assets-list .active {
    width: 500px;
}

.assets .assets-list .mask {
    color: #fff;
    padding: 36px;
}

.assets .assets-list .active .mask {
    position: absolute;
    border-radius: 4px;
    z-index: 2;
    background: linear-gradient(293deg, rgba(11, 90, 243, 0.70) 8.56%, rgba(33, 109, 255, 0.70) 98.85%);
    backdrop-filter: blur(13.5px);
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
}

.assets .assets-list .mask .cm1 {
    font-size: 24px;
    font-weight: 400;
    margin-top: 8px;
}

.assets .assets-list .mask .cm2 {
    font-size: 32px;
    font-weight: 500;
    margin-top: 12px;
}

.assets .assets-list .mask .cm3 {
    font-size: 20px;
    font-weight: 35;
    margin-top: 40px;
}

.assets .assets-list .mask img {
    width: 53px;
    height: 53px;
    margin-top: 122px;
    transition-property: width;
    transition-duration: .2s;
}

.assets .assets-list .mask img:hover {
    width: 73px;
}

.assets .assets-item {
    width: 206px;
    height: 420px;
    flex-shrink: 0;
    border: 1px solid #ccc;
    cursor: pointer;
    transition-property: width;
    transition-duration: .2s;
    border-radius: 4px;
    position: relative;
}

.assets .assets-list .bg1 {
    background: url("../img/assets1.png") 0 0;
    background-size: 100% 100%;
}

.assets .assets-list .bg2 {
    background: url("../img/assets2.png") 0 0;
    background-size: 100% 100%;
}

.assets .assets-list .bg3 {
    background: url("../img/assets3.png") 0 0;
    background-size: 100% 100%;
}

.assets .assets-list .bg4 {
    background: url("../img/assets4.png") 0 0;
    background-size: 100% 100%;
}

.assets .assets-item .small-tit {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    z-index: 1;
}

.superiority {
    background: #fff url('../img/youshi_bg.png') 0 0 no-repeat;
    height: 440px;
    background-size: 100% 100%;
    position: relative;
}

.flex {
    display: flex;
}

.superiority .sup_left {
    width: 530px;
    box-sizing: border-box;
    padding-right: 60px;

}

.superiority .sup_left .su-l-tit {
    color: #FFF;
    font-size: 32px;
    font-weight: 700;
    line-height: 54px;
    /* 168.75% */
    margin-top: 100px;
}

.superiority .sup_left .su-l-desc {
    color: #FFF;
    font-size: 16px;
    font-weight: 350;
    line-height: 31px;
    /* 193.75% */
    margin-top: 22px;
}

.superiority .sup_right {
    flex: 1;
    width: 100%;
    padding-left: 60px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    padding-top: 170px;
}

.superiority .sup_right .su-r-item .su-r-desc {
    display: flex;
    align-items: center;
}

.superiority .sup_right .su-r-item .su-r-desc span {
    color: #FFF;
    font-size: 16px;
    font-weight: 400;
    line-height: 16px;
    /* 100% */
}

.superiority .sup_right .su-r-item img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.superiority .sup_right .su-r-item .num,
.superiority .sup_right .su-r-item .flex span {
    color: #FFF;
    font-size: 50px;
    font-weight: 700;
    line-height: 62px;
    /* 124% */
    margin-top: 0px;
    margin-bottom: 40px;
}



.one-step .step-list {
    display: flex;
    justify-content: space-between;
    margin-bottom: 82px;
}

.one-step .step-list:last-child {
    margin: 0px;
}

.one-step .step-list .step-item img {
    width: 56px;
    margin-right: 36px;
}

.one-step .step-list .step-item {
    display: flex;
    align-items: center;
    width: 320px;
    color: #333333;
    box-sizing: border-box;
    cursor: pointer;
}

.one-step .step-list .step-box p:nth-child(1) {
    color: #2D3033;
    font-size: 20px;
    font-weight: 700;
    margin-top: 0px;
    margin-bottom: 12px;
}

.one-step .step-list .step-box p:nth-child(2) {
    color: #888;
    font-size: 12px;
    font-weight: 350;
}

.one-step .step-list .step-box {
    height: 100%;
}

.pd-tb-100 {
    padding: 100px 0 100px 0;
}


.about {
    background: #F4F8FD;
    padding-bottom: 116px;
}

.about .about-tit {
    color: #2D3033;
    font-size: 32px;
    font-style: normal;
    font-weight: 700;
    line-height: 54px;
    /* 168.75% */
    padding-top: 40px;
    margin-bottom: 50px;
}

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

.about .about-item {
    width: 380px;
    height: 390px;
    flex-shrink: 0;
    border-radius: 4px;
    background: #FFF;
    cursor: pointer;
    display: block;
    transition: background 0.4s ease;
}

.about .about-item img {
    width: 144px;
    flex-shrink: 0;
    margin: 60px auto 36px;
    display: block;
}


.about .about-item .tit {
    color: #2D3033;
    font-size: 24px;
    font-style: normal;
    font-weight: 500;
    margin: 0 auto;
    text-align: center;
    line-height: 54px;
}

.about .about-item .desc {
    color: #888;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    margin: 0 auto;
    text-align: center;
    line-height: normal;
}

.about .about-item:hover {
    background: #216DFF;
}

.about .about-item:hover .desc {
    color: #FFFFFF;
}

.about .about-item:hover .tit {
    color: #FFFFFF;
}

.about .about-item:hover>img:nth-child(1) {
    display: block;
}

.about .about-item:hover>img:nth-child(2) {
    display: none;
}

.about .about-item img:nth-child(1) {
    display: none;
}


.contact {
    height: 694px;
    background: #FFFFFF url("../img/contact_bg.png") 0 0 no-repeat;
    background-size: 100% 100%;
    padding-top: 58px;
}

.contact .contact-tit {
    color: #FFF;
    font-size: 32px;
    margin-top: 58px;
    font-weight: 700;
    line-height: 54px;
    /* 168.75% */
}

.contact .contact-desc {
    color: #FFF;
    font-size: 20px;
    font-weight: 400;
    margin-top: 10px;
}

.contact .form-item {
    display: flex;
    margin-bottom: 20px;
    align-items: center;
}

.contact .form-item label {
    width: 80px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
}

.contact .form-item input {
    width: 500px;
    height: 58px;
    padding: 0px 24px;
    border: 1px solid rgba(255, 255, 255, 0.60);
    background: transparent;
    font-size: 16px;
    font-weight: 500;
    color: #FFFFFF;
    box-sizing: border-box;
}

.contact .form-item input:focus {
    outline: none;
}

.contact form {
    margin-top: 56px;
}

.contact form .subtn {
    width: 579px;
    height: 48px;
    padding: 10px 14px;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: #FFF;
    border: none;
    margin-top: 32px;
    color: #216DFF;

    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    cursor: pointer;
}

footer {
    height: 68px;
}

footer .fot {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #888;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    height: 100%;
}

footer .fot p {
    margin-right: 50px;
}

footer .fot a {
    text-decoration: none;
    color: #888;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
}



.dbanner {
    height: 700px;
    background-color: #174CFA;
    background-image: url(../img/banenr_gh.png);
    background-repeat: no-repeat;
    width: 100%;
    margin-top: 80px;
    background-position-x: calc(((100% - 1200px)/2) + 960px);
    background-position-y: 64px;
    background-size: 802px 634px;
}

.dbanner .db-l {
    width: 500px;
    padding-top: 120px;
}

.dbanner .db-l img {
    width: 80px;
    height: 80px;
    border-radius: 15px;
}

.dbanner .db-l .db-tit {
    font-size: 60px;
    font-weight: 400;
    line-height: 70px;
    /* 116.667% */
    letter-spacing: -0.5px;
    color: #fff;
    margin-top: 34px;
}

.dbanner .db-l .db-desc {
    font-size: 28px;
    font-weight: 400;
    line-height: 147%;
    /* 41.16px */
    color: #fff;
    margin-top: 18px;
}

.dbanner .db-l a {
    border: 1px solid #FFF;
    width: 215px;
    height: 70px;
    display: block;
    text-align: center;
    text-decoration: none;
    color: #fff;
    line-height: 70px;
    font-size: 24px;
    letter-spacing: -0.5px;
    margin-top: 40px;
}

.appimg {
    padding-top: 64px;
    padding-bottom: 84px;
}

.appimg .appimg-tit,
.downimg .appimg-tit {
    color: #2D3033;
    font-size: 32px;
    font-weight: 700;
}

.appimg .appimg-banner {
    margin-top: 66px;
    height: 570px;
}

.appimg .appimg-banner .bg_phone {
    width: 250px;
    height: 496px;
    background: transparent url(../img/iphone.png) 0 0 no-repeat;
    background-size: 100% 100%;
    position: absolute;
    z-index: 6;
    top: 0px;
    left: 476px;
}

.appimg .appimg-banner .swiper-slide {
    padding-top: 14px;
}

.appimg .appimg-banner .swiper-pagination {
    bottom: 0px;
}

.appimg-banner .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #4181FF !important;
    opacity: 1 !important;
}

.appimg-banner .swiper-pagination .swiper-pagination-bullet {
    background-color: #4181FF !important;
    opacity: 0.4;
}


.downimg {
    padding-top: 90px;
    background-color: #F4F8FD;
    height: 684px;
    box-sizing: border-box;
    background-image: url("../img/openapp.png");
    background-size: 606px 546px;
    background-repeat: no-repeat;
    background-position-x: calc(((100% - 1200px)/2) + 970px);
    background-position-y: 150px;
}

.downimg .downimg-l .ercode {
    width: 380px;
    height: 380px;
    border-radius: 23px;
    background: #FFF;
    box-shadow: 0px 11px 37.3px 0px rgba(21, 81, 157, 0.13);
    padding: 10px;
    box-sizing: border-box;
    margin-top: 48px;
}

.downimg .downimg-r {
    position: relative;
}

.downimg .downimg-r .downimg-tips {
    position: absolute;
    left: 60px;
    top: 90px;
    width: 170px;
    height: 144px;
    background: #174CFA;
    color: #fff;
    line-height: 36px;
    font-size: 20px;
    padding: 25px 20px;
}

.downimg .downimg-r .downimg-tips img{
    width: 42px;
    height: 46px;
    position: absolute;
    right: -42px;
    top:40px;
}