.section-4-info-box{
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
}


.section-4-info-txt {
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section{
    background-size: cover;
}


.section-4-info-box video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

.home-box {
    width: 100vw;
    min-height: 100vh;
}

.video-player {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}


.home-box-content {
    position: absolute;
    width: 86vw;
    left: 8vw;
    bottom: 130px;
    line-height: 1.2;
}

.home-box-content .title {
    font-size: 40px;
    font-weight: bold;
    color: #fff;
}

.home-box-content .des {
    font-size: 32px;
    font-weight: 300;
    color: #fff;
}

.vlt-navbar .vlt-navbar-logo img {

    height: 54px;
}

.vlt-experience-block__number {
    font-size: 96px;
    font-weight: bold;
}

.vlt-experience-block__title {
    font-size: 24px;
    margin-top: 0px;
    text-align: left;
}

.app-title {
    font-size: 32px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
}

.app-title-min {
    font-size: 16px;
    color: #fff;
}

.red {
    color: #3370ff;
}


.vlt-project-tips {
    font-size: 20px;
    display: flex;
    width: 160px;
    justify-content: center;
    padding: 8px 14px;
    background-color: #abcfdb;
    color: #161616;
    margin-bottom: 14px;
}


.vlt-experience-block {
    padding: 60px 20px;
    text-align: left;
}


.vlt-project-2d-box {
    position: relative;
    width: 100%;
    height: 220px;

}

.vlt-project-2d-box img.building {
    width: 100%;
    position: absolute;
}

.vlt-project-2d-box .marker {
    width: 44px;
    height: 44px;
    color: #fff;
    background-color: #1e87f0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    position: absolute;
    z-index: 99;
    line-height: 1.2;
}



.jump {
    animation: jump 1s cubic-bezier(.56, .01, .46, 1) infinite alternate;
}

@keyframes jump {
    0% {
        transform: translateY(4px)
    }

    to {
        transform: translateY(-4px)
    }
}

@keyframes jump_dot {
    0% {
        transform: translateY(1px)
    }

    to {
        transform: translateY(-3px)
    }
}

.brand-imgs {
    margin-top: 40px;
}

.grid__img {
    margin-bottom: 30px;
    border-radius: 14px;
}


.service-imgs-item {}



.vlt-project-tips-block {

    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 24px;
    color: #fff;

}

.line-block {
    background-color: #fff;
    width: 4px;
    height: 24px;
    margin-right: 16px;
}

.vlt-animated-block p {
    color: #fff;
    font-size: 16px;
}


.nums-box {
    border: 1px #d7c9b4 solid;
    border-radius: 2px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
    color: #fff;
}

.nums-box-item {
    width: 48%;
    text-align: center;
    line-height: 1;
    padding: 10px;
}


.nums-box-item-num {
    font-size: 18px;
}

.nums-box-item-name {
    margin-top: 8px;
}

.nums-box-line {
    height: 40px;
    width: 1px;
    background-color: #d7c9b4;
}
.product-item{
    margin-bottom: 60px;
}
.product-item-box {
    color: #fff;
   
}

.product-item-box div{
    margin-bottom: 8px;
}

.product-item-box-des{
    opacity: 0.7;
    
}

.product-item-box-name {
    margin-top: 10px;
    font-size: 24px;
    color: #fff;
    font-weight: bold;
}


.local-box-item {
    margin-bottom: 18px;
}

.local-box-item img {
    border-radius: 14px;
    overflow: hidden;
    height: 74px;
}

.news-box{
    width: 100%;
    padding-bottom: 20px;
    border-bottom: 1px #333 solid;
    display: block;
    margin-bottom: 40px;
}

.news-box-img{
    width: 100%;
}

.news-box-img img{
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.news-box-info{
    width: 100%;
    margin-top: 20px;
}

.news-box-info .title{
    margin-top: 20px;
    color: #fff;
    font-size: 18px
}


.vlt-experience-block{
    margin-top: 20px;
    padding: 40px 20px;
}

.scroll-box{
    
    
}

.bussiness-box{
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    color: #fff;
    margin-bottom: 20px;
}
.bussiness-box-imgs{
    margin-right: 10px;
    width:  70px;
    
}
.bussiness-box-imgs img{
    width:  60px;
}   
.bussiness-box-info{
    flex: 1;
}

.bussiness-box-info .title{
    font-size: 20px;
    font-weight: bold;
}

.bussiness-box-info .des{
    font-size: 14px;
}

* {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none; /* 禁用弹性滚动效果 */
}


.vlt-footer{
    display: none;
}

.brand-imgs{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.brand-imgs .imgs-item {
    width: 48%;

}


.contact-box{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
}

.contact-box img{
    width: 60px;
    margin-right: 20px;
}