body {
    background: url("../images/home_bg.webp"), #020204;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 1920px 1264px;
}

.index_top {
    height: 934px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.index_box {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.idnex_left {
    height: 100%;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.logoAndTitle {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 80px;
}

.logoAndTitle>.logo {
    display: block;
    width: 54px;
    height: 54px;
    background: url("../images/logo.png") no-repeat center;
    background-size: cover;
    margin-right: 12px;
}

.logoAndTitle>h1 {
    width: 275px;
    height: 43px;
    background: url("../images/h1title.png") no-repeat center;
    background-size: cover;
}

.logoAndTitle>.new {
    display: block;
    width: 63px;
    height: 35px;
    background: url("../images/icon_new.png") no-repeat center;
    background-size: cover;
    margin-left: 11px;
    position: relative;
    top: -15px;
}

.idnex_left>h2 {
    display: flex;
    align-items: center;
    margin-top: 14px;
}

.idnex_left>h2.mt1 {
    margin-top: 23px;
}

.idnex_left>h2 i {
    display: inline-block;
    width: 26px;
    height: 26px;
    margin-right: 8px;
    background: url("../images/icon_h2.png") no-repeat center;
    background-size: cover;
}

.idnex_left>h2 span {
    display: inline-block;
    height: 28px;
    font-size: 18px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 28px;
}

/* ds-explanation */
.idnex_left .ds-explanation {
    width: 365px;
    padding: 8px 20px;
    background: linear-gradient( 92deg, #E7EAFF 0%, #E2EBFF 100%);
    border-radius: 12px 12px 12px 12px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: #000744;
    margin-top: 20px;
}
.idnex_left .ds-explanation p{
    font-size: 14px;
    line-height: 22px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    
}
.idnex_left .ds-explanation p span{
    color: #3300D9;
    font-weight: bold;
}
/* ds-explanation END*/

.indexBtnBox {
    width: 200px;
    height: 56px;
    margin-top: 32px;
    position: relative;
}

.dwonBtn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 56px;
    background: linear-gradient(90deg, #BD00FF 0%, #BD00FF 0%, #3C43FF 100%);
    box-shadow: 0px 8px 20px 0px rgba(189, 0, 255, 0.16);
    border-radius: 10px 10px 10px 10px;
    position: relative;
    overflow: hidden;
    z-index: 5;
}

.dwonBtn:hover {
    background: linear-gradient(90deg, #3C43FF 0%, #BD00FF 0%, #BD00FF 100%);
}

.dwonBtn>.icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url("../images/icon_windows_sm.svg") no-repeat center;
    background-size: cover;
    margin-right: 10px;
}

.dwonBtn>span {
    font-size: 20px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}

.dwonBtn>.an {
    width: 270px;
    height: 270px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    position: absolute;
    top: -106px;
    animation: spread 1.5s infinite both;
    -webkit-animation: spread 1.5s infinite both;
    -moz-animation: spread 1.5s infinite both;
    -o-animation: spread 1.5s infinite both;
}

@keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-webkit-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-moz-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-o-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

.somemsg {
    margin-top: 12px;
}

.somemsg>p {
    height: 15px;
    font-size: 12px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 14px;
    margin-top: 8px;
}

.somemsg>p span {
    display: inline-block;
}

.somemsg>p span:nth-child(2) {
    margin: 0 14px;
}

.indeximg {
    display: block;
    width: 832px;
    height: 508px;
    margin-top: 20px;
    margin-left: 65px;
    flex-shrink: 0;
}


/* .indeximg #containerGif {
    width: 944px;
    height: 560px;
    margin: 30px auto 0 auto;
} */

.onesteplist {
    width: 1200px;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin: 72px auto 0 auto;
}

.onestepitem {
    display: block;
    width: 155px;
    position: relative;
    margin-bottom: 52px;
}

.onestepitem:hover>div {
    top: -15px;
    transition: top .3s linear;
}

.onestepitem div {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    top: 0;
    transition: top .3s linear;
}

.onestepitem div img {
    display: block;
    width: auto;
    height: 72px;
}

.onestepitem div p {
    height: 23px;
    font-size: 18px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 21px;
    margin-top: 6px;
}


/* second */


/*  */

.bottomScenarios {
    height: 1096px;
    background: rgba(199, 225, 255, 0.04);
    box-sizing: border-box;
    padding-top: 84px;
}

.scenarioslist {
    width: 1200px;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin: 56px auto 0 auto;
}

.scenariosItem {
    width: 379px;
    height: 391px;
    position: relative;
    overflow: hidden;
    margin-bottom: 32px;
}

.scenariosItem>img {
    display: block;
    width: 379px;
    height: 391px;
}


/* introuduce */

.introuduce {
    display: flex;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
    padding: 64px 0 72px 0;
}

.introuduceitem {
    width: 1200px;
    height: auto;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.introuduceitem:not(:nth-child(1)) {
    margin-top: 74px;
}

.leftcontainer {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.leftcontainer>h3 {
    height: 36px;
    font-size: 28px;
    font-family: Microsoft YaHei UI-Bold, Microsoft YaHei UI;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 36px;
}

.leftcontainer>p {
    width: 522px;
    font-size: 18px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 32px;
}

.leftcontainer>.dwonBtn {
    margin: 0;
    margin-top: 96px;
}