.productv-box {
    background-color: #f5f5f5;
    padding: 0 0 100px;
}


.box-wrap {
    width: 100%;
    position: relative
}

/* 左右型号文字 */
.left-text {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 36px;
    color:  var(--color-red);
    z-index: 9;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.right-text {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 36px;
    color:  var(--color-red);
    z-index: 9;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.right-text i,
.left-text i {
    font-size: 26px;
}

/* 顶部型号YW-125 */
.top-title {
    text-align: center;
    font-size: 120px;
    color:  var(--color-red);
    position: relative;
}
.top-title::after{
    content: "";
    width: 100%;
    height: 80%;
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(to top , #f5f5f5 , transparent);
}

/* Swiper容器 */
.swiper {
    width: 100%;
    height: 560px;
    overflow: hidden;
}

.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center
}

.swiper-slide img {
    height: 100%;
    object-fit: contain
}

/* 底部缩略图容器 */
.thumb-wrap {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.thumb-item {
    width: 100px;
    height: 100px;
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
}

.thumb-item.active {
    border-color:  var(--color-red)
}

.thumb-item img {
    width: 80%;
    height: 80%;
    object-fit: cover
}

/* 右下角视频按钮 */
.video-btns {
    position: absolute;
    right: 0px;
    bottom: 10px;
    display: flex;
    gap: 15px
}

.video-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px;
    background: #fff;
    color:  var(--color-red);
    font-size: 24px;
    cursor:pointer;
}

.video-btn img {
    width: 60px;
    height: 60px
}

/* 隐藏默认箭头，用自定义左右文字切换 */
.swiper-button-next,
.swiper-button-prev {
    display: none;
}








.productv-cont {
    background-color: #ffffff;
    padding: 70px 100px 90px;
    margin-top: 50px;
}

.productv-cntit {
    font-size: 60PX;
    color:  var(--color-red);
    text-align: center;
    font-weight: 600;
}

.productv-cntable {
    padding-top: 60px;
}

.layui-table[lay-even] tr:nth-child(even) {
    background-color: #f8f6f4;
}

.layui-table[lay-even] tr:nth-child(odd) {
    background-color: #f2e5e8;
}
.layui-table th{
    padding: 15px 20px;
    font-size: 18px;
    color:  var(--color-red);
    font-weight: 600;
    background-color: #dddddd;
    text-align: center;
    border-color: #ffffff;
}

.layui-table td {
    padding: 25px 30px;
    font-size: 20px;
    color:  var(--color-red);
    border-color: #ffffff;
    border-width: 2px;
}

.productva .layui-table td:nth-child(1) {
    font-weight: 600;
}

.productvb .layui-table td{
    text-align: center;
    padding: 15px 20px;
}

.productvc .layui-table th{
    background-color: #ffffff;
}
.productvc .layui-table td{
    text-align: center;
    padding: 8px 15px;
}

.productvc .layui-table[lay-even] tr:nth-child(even) {
    background-color:transparent;
}

.productvc .layui-table[lay-even] tr:nth-child(odd) {
    background-color: transparent;
}
.productvc .layui-table[lay-even] tr {
    background-color: #f0f0f0 !important;
}

.leftbj{
    background-color: #eeeeee !important;
}
.rightbja{
    background-color: #eeeeee !important;
}
.rightbjb{
    background-color: #f5f5f5 !important;
}
.contentbja{
    background-color: #f2e5e8 !important;
}
.contentbjb{
    background-color: #f8f6f4 !important;
}

.cntable-btmtxt{
    font-size: 18px;
    color:  var(--color-red);
}




/*视频 弹出层*/
.productv-popup {
    width:100vw;
    height:100vh;
    position:fixed;
    top:0;
    left:0;
    background-color:rgba(0,0,0,.5);
    z-index:99;
    display:none;
}
.videoshw{
    display:block !important;
}
.productv-popcont {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.productv-popcnt-close{
    position:absolute;
    top:15vh;
    right:15vw;
}
    .productv-popcnt-close i{
        font-size:20px;
        color:#ffffff;
        cursor:pointer;
        font-weight:600;
    }

.productv-video {
    width: 60vw;
    height: auto;
    max-width: 60vw;
    max-height: 60vh;
}
    .productv-video video {
        width: 100%;
        height: auto;
        max-width: 100%;
        max-height: 60vh;
    }


    @media only screen and (max-width: 1540px) {
        .productv-box {
            padding: 0 0 90px;
        }


        .swiper {
            height: 450px;
        }

        .top-title {
            font-size: 90px;
        }

        .left-text {
            font-size: 30px;
        }

        .right-text {
            font-size: 30px;
        }

            .right-text i,
            .left-text i {
                font-size: 22px;
            }

        .thumb-wrap {
            gap: 10px;
            margin-top: 15px;
        }

        .thumb-item {
            width: 90px;
            height: 90px;
        }

        .video-btns {
            gap: 10px;
        }

        .video-btn {
            gap: 8px;
            padding: 8px 8px;
            font-size: 20px;
        }

            .video-btn img {
                width: 50px;
                height: 50px;
            }






        .productv-cont {
            padding: 60px 90px 80px;
            margin-top: 40px;
        }

        .productv-cntit {
            font-size: 50px;
        }

        .productv-cntable {
            padding-top: 50px;
        }

        .layui-table td {
            padding: 20px 25px;
            font-size: 18px;
        }


        .layui-table th {
            padding: 10px 15px;
            font-size: 16px;
        }

        .productvb .layui-table td {
            padding: 10px 15px;
        }

        .productvc .layui-table td {
            padding: 6px 12px;
        }

        .cntable-btmtxt {
            font-size: 16px;
        }
    }


@media only screen and (max-width: 1340px) {
    .productv-box {
        padding: 0 0 70px;
    }

    .swiper {
        height: 390px;
    }

    .top-title {
        font-size: 70px;
    }

    .left-text {
        font-size: 24px;
        gap: 6px;
    }

    .right-text {
        font-size: 24px;
        gap: 6px;
    }

    .right-text i,
    .left-text i {
        font-size: 18px;
    }

    .thumb-wrap {
        gap: 8px;
        margin-top: 10px;
    }

    .thumb-item {
        width: 70px;
        height: 70px;
    }

    .video-btn img {
        width: 35px;
        height: 35px;
    }

    .video-btn {
        gap: 6px;
        padding: 6px 6px;
        font-size: 16px;
    }







    .productv-cont {
        padding: 40px 70px 60px;
        margin-top: 30px;
    }

    .productv-cntit {
        font-size: 40px;
    }

    .productv-cntable {
        padding-top: 30px;
    }

    .layui-table td {
        padding: 15px 20px;
        font-size: 16px;
    }

    .layui-table th{
        padding: 8px 10px;
        font-size: 14px;
    }
    .productvb .layui-table td{
        padding: 8px 10px;
    }

    .productvc .layui-table td{
        padding: 5px 10px;
    }
    .cntable-btmtxt{
        font-size: 14px;
    }

}



@media only screen and (max-width: 769px) {

    .productv-box {
        padding: 0 .1rem .6rem;
    }

    .top-title {
        font-size: .7rem;
    }

    .swiper {
        height: 220px;
    }

    .left-text {
        font-size: 18px;
        gap: 4px;
        left: .1rem;
    }

    .right-text {
        font-size: 18px;
        gap: 4px;
        right: .1rem;
    }

    .video-btns {
        position: relative;
        bottom: 0;
        top: .2rem;
    }

    .productv-cont {
        padding: .4rem .1rem .6rem;
    }

    .productv-cntit {
        font-size: 28px;
    }
    .productv-cntable {
        padding-top: .3rem;
        overflow-x: auto;
    }
    .layui-table td {
        padding: .15rem .2rem;
        font-size: 14px;
    }

    .productvc .layui-table , .productvb .layui-table{
        width: 14rem;
    }
    .layui-table {
        width: 14rem;
    }


    .productv-video {
        width: 98vw;
        height: auto;
        max-width: 98vw;
        max-height: 60vh;
    }

}