.scroll_center{
    opacity: 0;
    transform: translateY(1rem);
    transition: all 1s;
}
.scroll_center._into {
    opacity: 1;
    transform: translateY(0);
}
.img-box{
    position: relative;
}
.img-box video,
.img-box img {
    width: 100%;
    object-fit: cover;
    height: auto;
}

.onePage{
    position: relative;
}

.banner-title-box{
    position: absolute;
    right: 1.16rem;
    top: 50%;
    transform: translateY(-50%);
    color: #fff
}

.banner-t1{
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
}

.banner-t2{
    font-weight: 300;
    font-size: 0.59rem;
    letter-spacing: 0.3rem;
}
.process{
    background: #000;
}
.process-marst{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    border-bottom: 1px solid #000;
}
.process-icon{
    width: 1.3rem;
}
.process-title{
    font-weight: 300;
    font-size: 0.2rem;
    color: #FFFFFF;
    line-height: 0.44rem;
    margin-top: 0.3rem;
    text-align: center;
}
.process-title span{
    font-size: 0.27rem;
}

.onet1{
    font-size: 0.59rem;
    font-weight: 300;
    color: #FFFFFF;
    text-align: center;
}
.onet2{
    font-size: 0.24rem;
    font-weight: 300;
    line-height: 0.35rem;
    margin-top: 0.33rem;
    color: #FFFFFF;
    width: 6.23rem;
    text-align: center;
}
.position-text{
    position: absolute;
    right: 1.07rem;
    top: 2.1rem;
}
.position-text2{
    position: absolute;
    right: 1.79rem;
    top: 1.83rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.position-list{
    display: flex;
    justify-items: center;
    align-items: flex-start;
    margin-top: 0.5rem;
    gap: 0.42rem;
    flex-direction: column;
    width: 5.47rem;
}
.position-item .bg-t1{
    margin-bottom: 0.1rem;
}
.position-item .bg-t2{
    color: #fff;
}




.bg-list{
    position: absolute;
    left: 1.17rem;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.32rem;
    flex-direction: column;
    height: 100%;
}
.bg-item {
    width: 6.95rem;
    height: 2.26rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(0.3rem);
    -webkit-backdrop-filter: blur(0.3rem);
    border-radius: 0.2rem;
    border: 1px solid rgba(255, 255, 255, 0.9);
    padding: 0.39rem 0.49rem;
}
.bg-t1{
    font-weight: 400;
    font-size: 0.24rem;
    color: #FFFFFF;
    line-height: 0.35rem;
    letter-spacing: 0.1rem;
    margin-bottom: 0.31rem;
}
.bg-t2{
    font-weight: 300;
    font-size: 0.18rem;
    color: #CFCFCF;
    line-height: 0.3rem;
}
.fore-list{
    position: absolute;
    left: 1.42rem;
    top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.26rem;
    width: calc(100% - 2.84rem)
}
.fore-text-box{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.fore-half{
    position: relative;
    width: calc(25% - 0.26rem);
    overflow: hidden;
    border-radius:0.15rem; 
    cursor: pointer;
    margin-top: 0.5rem;
}

.fore-hover{
    position: absolute;
    left: 0;
    bottom: 0;
    color: #fff;
    z-index: 2;
    height: 1rem;
    width: 100%;
    overflow: hidden;
    transition: all 0.8s;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    text-align: center;
}
.fore-half::after{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    transition: all 0.8s;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(0.3rem);
    -webkit-backdrop-filter: blur(0.3rem);
    border-radius: 0.2rem;
    width: 100%;
    height: 0;
    z-index: 1;
}
.fore-title{
    font-size: 0.4rem;
    font-weight: 300;
    color: #fff;
    margin:0.39rem; 
    position: relative;
}
.fore-desc{
    font-weight: 300;
    font-size: 0.18rem;
    color: #FFFFFF;
    line-height: 0.3rem;
    height: 0;
    margin: 0.39rem;
    margin-top: 0;
    overflow: hidden;
}
.fore-half .fore-title::after{
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    width: 0;
    content: '';
    transition: all 0.5s;
    height: 1px;
    background: #fff;
    transform: translateX(-50%)
}
.fore-half:hover .fore-hover{
    height: 100%;
    justify-content: center;
    gap:1rem 
}

.fore-half:hover .fore-title::after{
    width: 0.5rem;
}
.fore-half:hover::after{
     height: 100%;
}
.fore-half:hover .fore-desc{
     height: auto;
     margin-top: 0.6rem;
}
.fore-half:hover .fore-title{
     margin-bottom: 0;
}

@media (max-width: 767px) {
    .banner-title-box{
        right: 50%;
        transform: translateX(50%);
        top: 3.84rem;
        white-space: nowrap;
        text-align: center;
    }
    .banner-t1{
        font-size: 0.86rem;
    }
    .banner-t2{
        font-size: 0.53rem;
    }
    .process-icon{
        width: 1.7rem;
    }
    .process-title{
        font-size: 0.24rem;
        width: 6.76rem;
        margin-top: 1.23rem;
    }
    .process-title span{
        font-size: 0.28rem;
    }
    .position-text2{
        right: 50%;
        transform: translateX(50%);
        top: 1.65rem;
        text-align: center;
        width: 5.47rem;
    }
    .bg-list{
        height: auto;
        left: 0.37rem;
        top: auto;
        bottom:0.85rem;
    }
    .bg-item{
        width: 6.76rem;
    }
    .fore-list{
        left: 0.37rem;
        top: 1.65rem;
        width: calc(100% - 0.74rem)
    }
    .fore-text-box{
        width: 100%;
    }
    .fore-half{
        width: calc(50% - 0.13rem);
    }
    .onet1,
    .onet2{
        text-align: center;
    }
    .onet1{
        font-size: 0.53rem;
    }
    .onet2{
        margin-bottom: 0.6rem;
    }
    .fore-hover{
        height: auto;
    }
    .fore-title{
        font-size: 0.24rem;
        margin: 0.24rem;
    }
    .fore-desc{
         height: 1rem;
        font-size: 0.18rem;
        margin-left: 0.24rem;
    }
    .fore-half::after{
        display: none;
    }
    .fore-half:hover .fore-hover{
        height: auto;
        gap: 0
    }
    .fore-half:hover .fore-desc{
         height: 1rem;
         margin-top: 0;
    }
    .fore-half:hover .fore-title{
        margin-bottom: 0.24rem;
    }
    .position-text{
        width: calc(100% - 1.32rem);
        left: 0.66rem;
    }
    .process::after{
        content: '';
        position: absolute;
        bottom: -0.02rem;
        left: 0;
        height: 0.04rem;
        background: #000;
        width: 100%;
        z-index: 77;
    }
    .fore-half:hover .fore-title::after{
        display: none;
    }
}