.header .navbar_nav li:nth-child(3) a {
        opacity: 1;
    }

   

    /* 列表 */
    .ProductBox {
        background: #F3F4F8;
    }

    .NyProBox {
        width: 100%;
    }


    .NyProList {
        margin-bottom: 30px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr;
        grid-gap: 45px 20px;
    }


    .NyProList .item {
        position: relative;
        padding: 20px;
        background: #fff;
        border-radius: 20px;
        margin-bottom: 90px;
        transition: 0.5s;
    }

    .NyProList .item:hover {
        margin-bottom: 0;
    }

    .NyProList .item .img {
        background: #F6F5F7;
        border-radius: 20px;
    }

    .NyProList .item .text {
        padding-top: 30px;
    }

    .NyProList .item .text h1 {
        font-family: PuHuiTi400;
        font-size: 24px;
        line-height: 1;
        color: #383838;
        margin-bottom: 20px;
    }

    .NyProList .item .text h2 {
        font-weight: 400;
        font-size: 16px;
        line-height: 2;
        color: #646464;
    }

    .NyProList .item .text span {
        width: 100%;
        height: 0;
        margin-top: 0;
        transition: 0.5s;
        overflow: hidden;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    .NyProList .item .text span img {
        margin-left: 30px;
        height: 100%;
        transition: 0.5s;
    }

    .NyProList .item:hover .text span {
        height: 48px;
        margin-top: 32px;
    }

    @media (max-width: 1200px) {
        .NyProList {
            grid-template-columns: 1fr 1fr 1fr;
        }
    }

    @media (max-width: 720px) {
        .NyProList {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 460px) {
        .NyProList {
            grid-gap: 10px;
        }

        .NyProList .item {
            padding: 5px;
        }

        .NyProList .item .text {
            padding: 20px 0;
        }

        .NyProList .item .text h1 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .NyProList .item .text h2 {
            line-height: 1.5;
        }

        .NyProList .item:hover .text span {
            height: 30px;
        }

        .NyProList .item .text span {
            margin-top: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .NyProList .item:hover .text span {
            height: 30px;
            margin-top: 5px;
        }

        .NyProList .item {
            margin-bottom: 35px;
        }
    }



    /* 放大 */
    .bigimg {
        width: auto !important;
        height: auto !important;
        max-width: 70vw !important;
        max-height: 70vh !important;
        position: fixed;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        display: none;
        z-index: 9999;
        border: 20px solid #fff;
        object-fit: contain;
    }

    .mask {
        position: fixed;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
        background-color: #000000cc;
        z-index: 9998;
        transition: all 1s;
        display: none
    }

    .mask img {
        width: 50px;
        height: 50px;
        background: #fff;
        padding: 15px;
        border-radius: 50%;
        position: fixed;
        bottom: 5vh;
        left: calc(50% - 25px);
    }

    @media (max-width: 640px) {
        .mask img {
            bottom: 10vh;
        }
    }