div {
    box-sizing: border-box;
}

.title {
    width: 215px;
    height: 92px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 40px;
}

.title div {
    width: 48px;
    border: 1px solid #3645A8;
    margin-top: 8px;
}

.title p {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 32px;
    color: #262626;
    line-height: 46px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin: 0;
}

.title span {
    height: 30px;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    background: linear-gradient(180deg, #BFC4C8 0%, rgba(191, 196, 200, 0) 100%);
    -webkit-background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.demonstration-details-top {
    width: 100%;
    min-width: 1400px;
    height: 420px;

    display: flex;
    justify-content: center;
    position: relative;
}
.case-detail-banner{
    position: absolute;
    width: 100%;
    height: 100%;
   background-size:cover;
background-repeat: no-repeat;
    animation: case-banner 1s ;
    z-index: -1;
}
@keyframes case-banner {
    0% {
        transform: scale(1.2);
        /*transform: translateZ(-800px);*/
    }
    100% {
        transform: scale(1);
        /*transform: translateZ(-800px);*/
    }
}
.demonstration-details-top-desc{
    width: 1180px;
}
.demonstration-details-top-desc-title {
    display: inline-flex;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 56px;
    text-align: left;
    font-style: normal;
    margin-top: 115px;
    animation: top-desc-title 1s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}
@keyframes top-desc-title {
    0% {
        transform: translateX(-100px) translateY(-100px);
        opacity: 0;
    }
    100% {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
}
/*.demonstration-details-top-desc-content {*/
/*    font-family: Source Han Sans SC, Source Han Sans SC;*/
/*    font-weight: 400;*/
/*    font-size: 24px;*/
/*    color: #FFFFFF;*/
/*    line-height: 28px;*/
/*    text-align: left;*/
/*    font-style: normal;*/
/*    text-transform: none;*/
/*    margin-top: 26px;*/
/*    animation: top-desc-content 1s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;*/
/*}*/

/*@keyframes top-desc-content {*/
/*    0% {*/
/*        -webkit-transform: translateX(100px) translateY(100px);*/
/*        transform: translateX(100px) translateY(100px);*/
/*        opacity: 0;*/
/*    }*/
/*    100% {*/
/*        -webkit-transform: translateX(0) translateY(0);*/
/*        transform: translateX(0) translateY(0);*/
/*        opacity: 1;*/
/*    }*/
/*}*/
/*.demonstration-details-top-desc-content span {*/
/*    margin-right: 77px;*/
/*}*/

.demonstration-details-navbar {

    width: 1180px;
    margin: 0 auto;
    height: 60px;
    padding: 19px 10px 0 0;
    display: flex;
    justify-content: left;
    background: #fff;
}
.demonstration-details-navbar svg{
    margin-top: 2px;
}
.demonstration-details-navbar-title{
    height: 22px;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #8C8C8C;
    line-height: 22px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin:0 5px 0 4px;
}
.demonstration-details-navbar-checked {
    height: 22px;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #262626;
    line-height: 22px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin:0 5px 0 4px;
}
 .demonstration-details-CI {
    width: 100%;
    min-width: 1180px;
    min-height: 1121px;
   background-size:cover;
background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.demonstration-details-CI-desc {
    width: 1176px;
}

.demonstration-details-CI-desc-title {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 30px;
    color: #262626;
    line-height: 42px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-bottom: 23px;
}

.demonstration-details-CI-desc-content {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #404040;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-bottom: 74px;
    white-space: pre-wrap;
    text-indent: 0;
}

.demonstration-details-CP {
    width: 100%;
    min-width: 1180px;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;

}

.demonstration-details-CP-content {
    width: 1180px;
    min-height: 394px;
    margin-top: 124px;
    display: flex;
    position: relative;
}

.demonstration-details-CP-desc {
    width: 624px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.demonstration-details-CP-desc-title {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 24px;
    color: #404040;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
}

.demonstration-details-CP-desc-content {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 16px;
    color: #737796;
    line-height: 19px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.demonstration-details-CP-desc-bg {
    width: 674px;
    height: 394px;
    border-radius: 12px;
   background-size:cover;
background-repeat: no-repeat;
    padding: 53px 16px 34px 21px;
    position: absolute;
    top: calc(50% - 194px);
}

.demonstration-details-CP-desc-img {
    width: 627px;
    height: 307px;
   background-size:cover;
background-repeat: no-repeat;
}

.demonstration-details-CP-content:nth-child(even) >.demonstration-details-CP-desc-bg {
    left: 722px;
}
.demonstration-details-CP-content:nth-child(odd) > .demonstration-details-CP-desc{
    margin-left: 722px;
}

.demonstration-details-OC {
    width: 100%;
        min-width: 1180px;
    height: 577px;
    background-image: url("../img/Group 1478@2x.png");
   background-size:cover;
background-repeat: no-repeat;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-top: 87px;
}

.demonstration-details-OC-content {
    width: 365px;
    height: 314px;
    margin: 52px 14px 0;
    cursor: pointer;
    transition: all 0.7s ease; /* 只使用transform进行过渡动画 */'
}
.demonstration-details-OC-content:hover {
    transform: scale(1.04);
    box-shadow: 0 15px 10px -15px #B5CEFF;
}
.demonstration-details-OC-content-bg {
    width: 100%;
    height: 246.79px;
   background-size:cover;
background-repeat: no-repeat;
}

.demonstration-details-OC-content-desc {
    width: 100%;
    height: 67.21px;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #262626;
    line-height: 22px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}