body{
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.technical {
    width:100vw;
    /*height:67.5rem;*/
    height:100vh;
    overflow: hidden;
    transition: transform 0.5s;
    transform: scaleX(1);
    position: relative;
    z-index: 9999;
}
.move-up{
    transform: translateY(200px);
    transition:transform 1s ;
    opacity: 0;
}
.technical .navbar {
    width:100%;
    height:5.25rem;
    background:rgba(255,255,255,0);
    transition:all 0.4s ;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:0 7.5rem;
    position:absolute;
    top:0;
    z-index:999999;
    left:0;
}
.technical .navbar .logo {
    width:10.0625rem;
    height:2.125rem;
}
.technical .navbar .logo img {
    width:100%;
    height:100%;
}
.technical .navbar .tab-list {
    display:flex;
    align-items:center;
}
.technical .navbar .tab-list span {
    margin-left:5.9375rem;
    font-size: 1rem;
    font-family:HarmonyOS_Sans_SC;
    color:#333333;
    line-height:1.1875rem;
}
.technical .navbar .tab-list span.tab-active {
    color:#1463EF;
    font-weight:bold;
}
.technical .first-screen {
    width:100%;
    height:100%;
    position:relative;
    z-index:9999;
    background-color:#fff;
}
.technical .first-screen .vague {
    background:rgba(255,255,255,0);
    /*backdrop-filter:blur(2.125rem);*/
    position:absolute;
    top:0;
    left:0;
    width:100%;
    z-index:999;
    height:100%;
}
.technical .first-screen .bg-img-1 {
    position:absolute;
    width:35.6875rem;
    height:35.6875rem;
    left:-3.25rem;
    top:7.8125rem;
}
.technical .first-screen .bg-img-2 {
    position:absolute;
    width:57.5rem;
    filter: blur(34px);
    height:67.5rem;
    top:-22.1875rem;
    left:2.5rem;
}
.technical .first-screen .show {
    display:flex;
    justify-content:space-between;
    align-items:center;
    width:100%;
    position:relative;
    z-index:99;
}
.technical .first-screen .container {
    width:100%;
    height:100%;
    position:relative;
    transition: all 0.4s;
    z-index:9999;
    display:flex;
    padding-top: 5.25rem;
}
.tab-list-container{
    overflow: hidden;
}
.technical .null {
    width:28rem;
    height:10.375rem;
    background:linear-gradient(180deg,rgba(255,255,255,0) 0%,#FFFFFF 100%);
    position:fixed;
    bottom:0;
    left:0;
    z-index:9999;
}
.technical .first-screen .container .container-left {
    flex-shrink: 0;
    display:flex;
    flex-direction:column;
    border-right: 0.0625rem rgba(0,0,0,0.03) solid;
    transition: all 0.4s;
    padding:0 7.5rem;
}
.technical .first-screen .container .container-left .title {
    font-size:3.5rem;
    font-family:HarmonyOS_Sans_SC;
    font-weight:bold;
    color:#333333;
    opacity: 0;
    margin-top:12.25rem;
}
.technical .first-screen .container .container-left .tab {
    display:flex;
    flex-direction:column;
    margin-top:9rem;
    width:100%;
}
.technical .first-screen .container .container-left .tab .tab-header {
    font-size:0.75rem;
    font-family:HarmonyOS_Sans_SC;
    margin-bottom: 0.9375rem;
    color:#666666;
}
.technical .first-screen .container .container-left .tab .tab-list {
    display:flex;
    flex-direction:column;
    width:100%;
    transition:all .4s;
}
.technical .first-screen .container .container-left .tab .tab-list .tab-item {
    padding:0 1rem;
    height: 2.375rem;
    border-radius:0.25rem;
    align-self:baseline;
    transition:all .4s;
    font-size:1rem;
    font-family:HarmonyOS_Sans_SC;
    color:#666666;
    margin: 0.9375rem 0;
    display:flex;
    align-items:center;
}
.technical .first-screen .container .container-left .tab .tab-list .tab-item svg {
    display:none;
    width:1.375rem;
    margin-left:0.625rem;
    height:1.375rem;
}
.technical .first-screen .container .container-left .tab .tab-list .tab-item-active svg {
    display:block;
}
.technical .first-screen .container .container-left .tab .tab-list .tab-item-active {
    background-color:#1463EF;
    color:#fff;
}
.technical .first-screen .container .container-right{
    width: 100%;
    padding: 0 3.125rem;
    position: relative;
    z-index: 99999;
}
.menu-btn-close {
    width:3.375rem;
    position:fixed;
    right:0;
    top:50%;
    transform:translateY(-50%);
    z-index:9999;
    transition:width 0.4s;
    display:flex;
    align-items:center;
    justify-content:center;
}
.menu-btn-close img:first-child {
    width:100%;
    height:36.875rem;
    transition:width 0.4s;
}
.menu-btn-close img:last-child {
    position:absolute;
    transition:width 0.4s;
    width:1.75rem;
    height:1.75rem;
}
.menu-box {
    background:rgba(0,0,0,0.3);
    /*backdrop-filter:blur(0.3125rem);*/
    position:fixed;
    top:0;
    left:0;
    width:100vw;
    height:100vh;
    z-index:999999;
    opacity:1;
    display:none;
}
.menu-box .container {
    width:50rem;
    transition:all .5s;
    height:100%;
    background:#FFFFFF;
    position:absolute;
    transform:translateX(100%);
    right:0;
    top:0;
    padding:0 5rem;
}
.menu-box .container .menu-footer {
    position:absolute;
    bottom:3.3125rem;
    left:0;
    padding:0 5rem;
    display:flex;
}
.menu-box .container .menu-footer div {
    display:flex;
    flex-direction:column;
}
.menu-box .container .menu-footer div span {
    font-size:0.875rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:#999999;
}
.menu-box .container .menu-list {
    display:flex;
    flex-direction:column;
}
.menu-box .container .menu-list .menu-item {
    margin-top:2.125rem;
    display:flex;
    align-items:center;
}
.menu-box .container .menu-list .menu-item span {
    font-size:2.75rem;
    font-family:HarmonyOS_Sans_SC;
    color:#333333;
    margin-right:2.125rem;
}
.menu-box .container .menu-list .menu-item img {
    display:none;
}
.menu-box .container .menu-list .menu-item:hover span {
    color:#1463EF;
}
.menu-box .container .menu-list .menu-active span {
    color:#1463EF;
}
.menu-box .container .menu-list .menu-active img {
    display:block;
}
.menu-box .container .menu-footer div div {
    font-size:1.25rem;
    font-family:HarmonyOS_Sans_SC;
    color:#333333;
    margin-top:0.6875rem;
}
.menu-box .container .menu-footer div:first-child {
    margin-right:5.6875rem;
}
.menu-box .container .menu-footer div:first-child div {
    text-decoration:underline;
}
.menu-box .container .header {
    width:100%;
    display:flex;
    margin-top:4.375rem;
    justify-content:space-between;
}
.menu-box .container .header span {
    font-size:0.875rem;
    font-family:HarmonyOS_Sans_SC;
    color:#999999;
    margin-top:1.0625rem;
}
.menu-btn {
    width:0;
    position:fixed;
    right:0;
    top:50%;
    transform:translateY(-50%);
    z-index:999999;
    transition:width 0.4s;
    display:flex;
    align-items:center;
    justify-content:center;
}
.menu-btn img:first-child {
    width:100%;
    height:36.875rem;
}
.menu-btn img:last-child {
    position:absolute;
    width:1.75rem;
    height:1.75rem;
}
.technical .first-screen .container .container-right .example-list{
    display: flex;
    flex-direction: column;
    position: absolute;
    padding-top: 5rem;
    width: 100%;
    transition:all 0.5s ;
}
.technical .first-screen .container .container-right .example-list .example-item1{
    width: 100%;
    margin-bottom: 0.625rem;
    justify-content: space-between;
    padding: 2.1875rem 4.375rem 2.1875rem 1.875rem;
    /*opacity: 0;*/
    transition:all 1s ;
    display: flex;
    /*transform: translateY(6.25rem);*/
}
.technical .first-screen .container .container-right .example-list .example-item1 .right{
    width: 30.0625rem;
    height: 20.3125rem;
    position: relative;
    flex-shrink: 0;
    overflow: hidden;
}
.technical .first-screen .container .container-right .example-list .example-item1 .right img{
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}
.technical .first-screen .container .container-right .example-list .example-item1:hover .right img:first-child{
    display: block!important;
}
.technical .first-screen .container .container-right .example-list .example-item1:hover .right img:last-child{
    display: none;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left{
    display: flex;
    flex-direction: column;
    width: 100%;
    justify-content: space-between;
    margin-right: 5rem;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left .desc{
    display: flex;
    flex-direction: column;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left .desc span:first-child{
    font-size: 1.875rem;
    font-family: HarmonyOS_Sans_SC;
    font-weight: 500;
    margin-bottom: 0.75rem;
    font-weight: bold;
    color: #303030;
}
.technical .first-screen .container .container-right .example-list .example-item1:hover .left .desc span:first-child{
    color: #1463EF;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left  .mini-code{
    align-self: flex-end;
    width: 9.9375rem;
    height: 9.9375rem;
    /*background-color: red;*/
    display: flex;
    justify-content: flex-end;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left  .mini-code div{
    display: flex;
    width: 9.9375rem;
    height: 9.9375rem;
    align-items: center;
    justify-content: center;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left  .mini-code div img:first-child{
    width: 3.375rem;
    height: 3.375rem;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left  .mini-code div img:last-child{
    display: none;
    width: 9.9375rem;
    height: 9.9375rem;
}
.technical .first-screen .container .container-right .example-list .example-item1 .left .desc span:last-child{
    font-size: 0.875rem;
    font-family: HarmonyOS_Sans_SC;
    color: #666666;
}
.technical .first-screen .container .container-right .example-list .example-item1:hover{
    background: rgba(255,255,255,0.1);
    /*backdrop-filter: blur(10px);*/
}
.technical .first-screen .container .container-right .example-list .example-item1:hover  .left  .mini-code img:last-child{
    display: block;
    transition: all 0.4s;
}
.technical .first-screen .container .container-right .example-list .example-item1:hover  .left  .mini-code img:first-child{
    display: none;
    transition: all 0.4s;
}