.vwrap {
    display: none;
    z-index: 1040000;
    width: 100%;
    position: fixed;
}

.vwrap .videobtg {
    z-index: 900;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: #000;
    opacity: 0.8;
    filter: alpha(opacity=80);
    overflow: hidden;
}

.vwrap .videobox {
    z-index: 1200;
    width: 1000px;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -500px;
    object-fit: cover;
    transform: translateY(-50%);
}

.vwrap .videobox #videobox {
    width: 100%;
    display: inline-block;
    background: #000;
}

.vwrap .videobox #videobox .img_hezi {
    padding-bottom: 60% !important;
}

.vwrap .videobox #videobox video {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#videobox_wrapper {
    height: 100% !important;
}

.vwrap .close {
    z-index: 999;
    width: 31px;
    height: 31px;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 10px;
    text-align: center;
}

.vwrap .close i {
    display: block;
    font-size: .3rem;
    color: #fff;
    font-family: 'lib';
    -webkit-transition: 400ms;
    transition: 400ms;
}

.vwrap .close:hover i {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

@media(max-width: 1024px) {
    .vwrap .videobox {
        width: 94%;
        left: 3%;
        margin-left: 0;
    }

    .vwrap .close {
        right: 10px;
        top: 10px;
    }
}

/* ===== Banner 标题响应式字体 ===== */
.banner-title {
    font-size: clamp(40px, 9vw, 100px);
    line-height: 1.1;
}

.banner-sub {
    font-size: clamp(20px, 4.5vw, 50px);
    line-height: 1.25;
}

.banner-desc {
    font-size: clamp(13px, 1.8vw, 20px);
    line-height: 1.6;
}

@media(max-width: 768px) {
    .banner-title {
        font-size: clamp(30px, 8.5vw, 42px);
    }

    .banner-sub {
        font-size: clamp(17px, 4.6vw, 22px);
    }

    .banner-desc {
        font-size: clamp(12px, 3.4vw, 15px);
    }

    .banner-desc br {
        display: none;
    }
}