.tvc{
    position: relative;
    max-width: 100vw;
    overflow: hidden;
}

.tvc-bg{
    width: 100%;
    background: #000;
    height: 100vh;
}
.tvc-detail{
    position: absolute;
    left: 2.1rem;
    bottom: 1rem;
    color: #fff;
    z-index: 2;
}
.tvc-title{
    font-size: 0.5rem;
    font-weight: 400;
    line-height: 0.75rem;
}
.tvc-data-box{
    display: flex;
    margin-top: 0.43rem;
}
.tvc-box{
    font-weight: bold;
    font-size: 0.38rem;
    padding-right: 1.2rem;
    position: relative;
}
.tvc-box::after{
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    content:'';
    width: 0.02rem;
    height: 0.49rem;
}
.tvc-box:nth-last-child(1){
    padding-right: 0
}
.tvc-box:nth-last-child(1)::after{
    display: none;
}
.tvc-t{
    font-size: 0.17rem;
    line-height: 0.32rem;
}
.tvc-d span{
    font-weight: bold;
    font-size: 0.25rem;
}
.tvc-btn-box{
    position: absolute;
    right: 2.1rem;
    bottom: 1rem;
    color: #fff;
    z-index: 2;
    border: 1px solid #fff;
    opacity: 0.7;
    transition: all 0.5s;
    width: 1.84rem;
    height: 0.54rem;
    font-size: 0.17rem;
    text-align: center;
    line-height: 0.54rem;
    cursor: pointer;
    border-radius: 0.54rem;
}
.tvc-btn-box:hover{
    opacity: 1;
}
.video-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 10000;
    display: none;
    background: #000;
}
.close-box{
    position: fixed;
    top: 0.5rem;
    right: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
    z-index: 100001;
    background-color: #6b6b6b;
    border-radius: 100%;
    opacity: 0.5;
    transition: all 0.5s;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}
.close-box img {
    width: 0.15rem;
    z-index: 100010;
}
.video-box video {
    width: 100%;
    height: 100vh;
    object-fit: scale-down;
}
@media (max-width: 768px) {
    .tvc-detail{
        left: 0.92rem;
        bottom: 2.8rem;
        width: calc(100% - 1.84rem);
        height: 70%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .tvc-data-box{
        flex-wrap: wrap;
        width: 100%;
        justify-content: space-between;
    }
    .tvc-box{
        padding-right: 0;
        margin-top: 0.5rem;
        font-size: 0.52rem;
        width: 37%;
    }
    .tvc-box:nth-child(1),
    .tvc-box:nth-child(3){
        margin-right: .9rem
    }
    .tvc-box:nth-child(2n)::after{
        display: none;
    }
    .tvc-box::after{
        right: -.9rem;
    }
    .tvc-t{
        font-size: 0.21rem;
        font-weight: normal;
    }
    .tvc-d span{
        font-size: 0.33rem
    }
    .tvc-btn-box{
        width: 3.4rem;
        height: 0.7rem;
        right: calc(50% - 1.7rem);
        font-size: 0.21rem;
        line-height: 0.7rem;
    }
}