* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: calc(100vh*6);
    overflow: hidden;
    font-size: 16px;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
    width: 0px;
    /*滚动条宽度*/
    height: 8px;
    /*滚动条高度*/
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-thumb {
    /* 滚动条 拖动条 */
    background-color: rgba(0, 0, 0, .2);
    border-radius: 6px;
}

::-webkit-scrollbar-track {
    /* 滚动条背景槽 */
    background-color: #eee;
    border-radius: 6px;
}

.cent {
    width: 100%;
    height: 100%;
    /* position: absolute;
    top: 0px;
    z-index: 1; */
}

.cent1 {
    /* background: url(./image/cent1.jpg)no-repeat; www.superbed.cn */
    background: url(https://pic.imgdb.cn/item/66f665aef21886ccc0e98aa7.jpg)no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100vh;
    position: relative;
    top: 0px;
    overflow: hidden;
}

.cent2 {
    background-size: 100% 100%;
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.cent2::before {
    content: "";
    /* background: url(./image/cent2.jpg)no-repeat; */
    background: url(https://pic.imgdb.cn/item/66f665b3f21886ccc0e99012.jpg)no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
    opacity: 0.5;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    position: absolute;
    z-index: -1;
}

.cent3 {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.cent3::before {
    content: " ";
    /* background: url(./image/cent3.jpg)no-repeat; */
    background: url(https://pic.imgdb.cn/item/66f665b6f21886ccc0e994ae.jpg)no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    opacity: 0.5;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    position: absolute;
    z-index: -1;
}

.cent4 {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.cent4::before {
    content: "";
    /* background: url(./image/cent4.jpg)no-repeat; */
    background: url(https://pic.imgdb.cn/item/66f665b8f21886ccc0e9967a.jpg)no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    opacity: 0.4;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    position: absolute;
    z-index: -1;
}

.cent5 {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.cent5::before {
    content: "";
    /* background: url(./image/cent5.jpg)no-repeat; */
    background: url(https://pic.imgdb.cn/item/66f665abf21886ccc0e9868c.jpg)no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    opacity: 0.4;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    position: absolute;
    z-index: -1;
}

.cent6 {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow-y: scroll;
}
.cent6::before {
    content: " ";
    /* background: url(./image/cent6.jpg)no-repeat; */
    background: url(https://pic.imgdb.cn/item/66f665def21886ccc0e9c659.jpg)no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100vh;
    /* overflow-y: scroll; */
    opacity: 0.6;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    position: absolute;
    z-index: -1;
}

.cent6_1 {
    width: 100%;
    height: 100vh;
}

.nav {
    /* background-color: #ffffff70; */
    width: 100%;
    height: 7.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(0px);
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 999;
}

.logoImg {
    width: 20%;
    height: 3.5rem;
    margin-left: 10%;
    margin-top: 2rem;
}

.navTxt {
    width: 50%;
    height: 120px;
    line-height: 120px;
    position: absolute;
    right: 10%;
    top: 0px;
    display: flex;
}

.navTxt_tit {
    flex: 1;
    text-align: center;
    cursor: pointer;
    font-size: 1.4rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #06294F;
    overflow: hidden;
}

.navTxt_tit span {
    display: inline-block;
}

.active {
    line-height: 116px;
    color: #4653FE;
    border-bottom: 4px solid #4653FE;
}

.cent1_center {
    width: 60%;
    height: 50%;
    background: linear-gradient(180deg, rgb(255 255 255 / 68%) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: 20px;
    margin-left: 20%;
    position: absolute;
    top: 100%;
}

.center_tit {
    /* height: 70px; */
    /* width: 900px; */
    font-size: 4rem;
    font-weight: 300;
    color: #06294F;
    line-height: 300px;
    text-align: center;
    padding-top: 20px;
    overflow: hidden;
}

.center_txt {
    /* height: 24px; */
    font-size: 1.5rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #06294F;
    line-height: 80px;
    text-align: center;
    margin-top: 70px;
    overflow: hidden;
}

.center_btn {
    width: 226px;
    height: 44px;
    background: #4653FE;
    box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    font-size: 1rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 44px;
    text-align: center;
    margin: 0 auto;
    margin-top: 10%;
    cursor: pointer;
    opacity: 0;
}

.cent2_center {
    width: 77%;
    height: 50%;
    display: flex;
    margin: 0 auto;
    margin-top: 50%;
    overflow: hidden;
}

.cent2_tit_A{
    color: #0000009c !important;
}
.cent2_tit_A,
.cent3_tit_A,
.cent4_tit_A,
.cent5_tit_A,
.cent6_tit_A {
    height: 70px;
    font-size: 4rem;
    font-weight: 300;
    color: #000000;
    line-height: 300px;
    text-align: center;
    padding-top: 10%;
    overflow: hidden;
}

.cen2_left {
    width: 48%;
    height: 100%;
    background: linear-gradient(179deg, rgb(251 251 251 / 35%) 0%, rgb(255 255 255 / 92%) 100%);
    border-radius: 20px;
    font-family: 微软雅黑 !important;
    display: flex;
    flex-direction: column;
}

.cen2_right {
    width: 48%;
    height: 100%;
    font-family: 微软雅黑 !important;;
    background: linear-gradient(179deg, rgb(251 251 251 / 35%) 0%, rgb(255 255 255 / 92%) 100%);
    border-radius: 20px;
    margin-left: 4%;
    display: flex;
    flex-direction: column;
}

.p_box {
    /* width: 80%; */
    margin: 0 auto;
    margin-top: 40%;
    overflow: hidden;
    white-space: normal;
    /* background-color: #000000; */
}

.cen2_left p,
.cen2_right p {
    /* display: inline-block; */
    width: 100%;
    /* margin-left: 5%; */
    text-align: center;
    font-size: 1.5rem;
    font-weight: 400;
    color: #06294F;
    line-height: 3;
    letter-spacing: 2px;
    flex: 1;
    text-align: justify;
    text-justify: distribute-all-lines;
    text-align-last: justify;
}

.cent3_txt_B,
.cent4_txt_B,
.cent5_txt_B,
.cent6_txt_B {
    height: 28px;
    font-size: 2rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #06294F;
    line-height: 80px;
    text-align: center;
    margin-top: 50px;
    overflow: hidden;
}

.cent3_center {
    width: 80%;
    height: 50%;
    display: flex;
    margin: 0 auto;
    overflow: hidden;
    margin-top: 35%;
}

.cent3_box {
    width: 30%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.9) 100%);
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
}

.cent3_box1 {
    margin-top: 100%;
}

.cent3Img {
    width: 146px;
    height: 170px;
    margin-top: 20px;
}

.cent3_tit {
    font-size: 1.5rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    text-align: center;
    margin-top: 50px;
}

.cent3_span {
    width: 60px;
    height: 1px;
    border: 3px solid #4653FE;
    margin: 40px auto;
}

.cent3_txt1 {
    width: 80%;
    margin-left: 10%;
    font-size: 1rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
    margin-top: 60px;
}

.cent4_center {
    width: 85%;
    height: 400px;
    margin: 50px auto;
    overflow: hidden;
    position: relative;
    /* background-color: #000000; */
}

.cent4_centerLeft {
    width: 50%;
    height: 100%;
    float: left;
    position: relative;
    overflow: hidden;
}

.cent4_centerRight {
    width: 50%;
    height: 100%;
    float: left;
    position: relative;
    overflow: hidden;
}

.cent4_box {
    width: 90%;
    height: 45%;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    float: left;
    margin-left: 5%;
    /* overflow: hidden; */
}

.cent4_centerLeft .cent4_box:nth-child(1) {
    position: absolute;
    left: -100%;
    top: 0%;
}

.cent4_centerLeft .cent4_box:nth-child(2) {
    position: absolute;
    left: -100%;
    top: 54%;
}

.cent4_centerRight .cent4_box:nth-child(1) {
    position: absolute;
    top: 0%;
    left: -100%;
}

.cent4_centerRight .cent4_box:nth-child(2) {
    position: absolute;
    top: 54%;
    left: -100%;
}

.cent4Img {
    width: 80px;
    height: 80px;
    position: absolute;
    top: 28%;
    left: -140px;
}

.cent4_txtBox {
    width: 90%;
    overflow: hidden;
    margin-left: -100%;
}

.cent4_tit {
    width: 80%;
    margin-left: 10%;
    font-size: 1.8rem;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #000000;
    margin-top: 20px;
}

.cent4_txt {
    width: 85%;
    margin-left: 10%;
    font-size: 1.4rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #06294F;
    margin-top: 10px;
}

.cent5_center {
    width: 77%;
    height: 55%;
    background-color: white;
    margin: 0 auto;
    margin-top: 35%;
}

.cent5_left {
    width: 40%;
    height: 100%;
    /* background: url(./image/cent5-1.jpg) no-repeat; */
    background: url(https://pic.imgdb.cn/item/66f665ddf21886ccc0e9c3ec.jpg) no-repeat;
    opacity: 0.6;
    background-size: 100% 100%;
    float: left;
}

.cent5_right {
    width: 60%;
    height: 100%;
    background: white;
    float: right;
    position: relative;
    overflow: hidden;
}

.cent5_box {
    width: 80%;
    height: 15%;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(70, 83, 254, 0.2);
    border-radius: 48px;
    position: relative;
    overflow: hidden;
}

.cent5_box1 {
    margin-left: -80%;
    margin-top: 10px;
}

.cent5_box2 {
    margin-left: 100%;
    margin-top: 10px;
}

.cent5_tit1 {
    left: 1%;
    top: 13%;
}


.cent5_tit2 {
    right: 1%;
    top: 13%;
}


.cent5_tit {
    width: 55px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    background: #4653FE;
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.2);
    border-radius: 48px;
    position: absolute;
    font-size: 2.5rem;
    font-family: DIN-Regular, DIN;
    font-weight: 400;
    color: #FFFFFF;
}

.cent5_txt {
    width: 85%;
    font-size: 1rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;

}

.cent5_txt1 {
    margin-left: 13%;
    margin-top: 4%;
}

.cent5_txt3{
    margin-left: 13%;
    margin-top: 2%;
}

.cent5_txt2 {
    margin-left: 3%;
    margin-top: 2%;
}

.cent5_txt4 {
    margin-left: 3%;
    margin-top: 4%;
}

.cent6_center {
    width: 80%;
    height: 500px;
    /* background-color: #000000; */
    margin: 50px auto;
    overflow: hidden;
}

.cent6_box {
    width: 15%;
    height: 80%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: 20px;
    float: left;
    margin-left: 1.5%;
    position: relative;
    top: 110%;
}

.cent6_tit {
    font-size: 1.5rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #06294F;
    margin: 0 auto;
    text-align: center;
    margin-top: 40px;
}

.cent6_span {
    width: 60px;
    height: 4px;
    background: #7E97F0;
    border-radius: 3px;
    margin: 20px auto;
}

.cent6_txt {
    width: 85%;
    margin: 20px auto;
    font-size: 1rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #06294F;
    line-height: 45px;
}

.cent_ra {
    width: 90px;
    height: 90px;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.2);
    border: 3px solid rgba(70, 83, 254, 0.3);
    border-radius: 50%;
    position: absolute;
    top: -160px;
    right: -55px;
    font-size: 3rem;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #8B93FA;
    text-align: center;
    line-height: 80px;
    z-index: 99;
    opacity: 0;
    cursor: pointer;
}



@keyframes circling {

    from {

        transform: rotateY(0deg);

    }

    to {

        transform: rotateY(360deg);

    }

}

.cent_ra:hover {
    animation: circling 1s;
    -webkit-animation: circling 1s;
    -moz-animation: circling 1s;
}

.cent6Img {
    width: 42px;
    height: 34px;
    margin-top: -10px;
}

.cent6_2 {
    width: 100%;
    height: 550px;
    background-color: white;
    position: relative;
    font-size: 0.8rem;
}

.cent6_logo {
    margin-left: 12%;
    padding-top: 120px;
    position: relative;
    top: 120px;
}

.cent6_logoImg {
    width: 34px;
    height: 34px;
    position: absolute;
    top: 0px;
    left: 0px;
}

.cent6_logoTxt {
    display: inline-block;
    height: 34px;
    font-size: 2rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #082A50;
    line-height: 34px;
    position: absolute;
    top: 0px;
    left: 50px;
}

.cent6_2_txt {
    position: absolute;
    left: 12%;
    top: 185px;

}

.cent6_2_txt p {
    padding-top: 10px;
}

.cent6_2_txt span {
    font-size: 1rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
}

.erweim {
    width: 250px;
    height: 250px;
    position: absolute;
    right: 12%;
    top: 140px;
}

.erweimTit {
    font-size: 1.5rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #062A50;
    position: absolute;
    right: 16%;
    top: 390px;
}

.daohangTit {
    font-size: 1.5rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #001329;
    position: absolute;
    left: 12%;
    top: 350px;
}

.daohangBox {
    width: 50%;
    display: flex;
    position: absolute;
    left: 12%;
    top: 400px;
    font-size: 1.5rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #001329;
    cursor: pointer;
}

.daohangBox span {
    flex: 1;
}

.daohangBox span:hover {
    color: #4653FE;
    text-decoration: underline;
}