.ProductBigBox {
        background: #F5F5F5;
        overflow: visible;
        padding: 0;
    }

    .NyBigBox .container {
        overflow: visible;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: flex-start;
    }

    /* 分类 */
    .NyNavBox {
        width: 360px;
        position: sticky;
        top: 0;
        padding-top: 120px;
        overflow: hidden;
        padding-left: 60px;
    }

    .NyNavBox .top {
        display: none;
    }

    .NavList {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        background: #fff;
    }

    .NavList a {
        width: 100%;
        padding: 20px 45px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .NavList a img {
        opacity: 0;
    }

    .NavList a.on {
        color: #fff;
        background: var(--color);
    }

    .NavList a.on img {
        opacity: 1;
    }

    /* 列表 */
    .NyProListBox {
        width: calc(100% - 360px);
        padding-right: 120px;
        padding-top: 120px;
        padding-bottom: 120px;
        border-right: 1px solid #D9D9D9;
        display: flex;
        flex-wrap: wrap;
        grid-gap: 120px;
        overflow: hidden;
        position: relative;
    }

    .productCategories {
        width: 100%;
        position: relative;
    }

    .NyProductList {
        margin-top: 75px;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-gap: 50px;
    }

    .NyProductItem {
        padding: 30px;
        border-bottom: 1px solid #D9D9D9;
        width: 100%;
        transition: 0.5s;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .NyProductItem:hover {
        border-radius: 12px;
        background: #fff;
        border-bottom: 1px solid #fff;
        box-shadow: 0px 5px 20px #E1E8F2;
    }

    .NyProductItem .text {
        width: 100%;
    }

    .NyProductItem .text h1 {
        color: #000;
        font-size: 20px;
        line-height: 1.5;
        font-weight: 700;
        margin-bottom: 15px;
        text-align: center;
        transition: 0.5s;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
    }

    .NyProductItem:hover .text h1 {
        color: var(--color);
    }

    .NyProductItem .text .desc {
        color: #ADADAD;
        font-size: 14px;
        padding: 0 30px;
        line-height: 1.5;
        text-align: center;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
    }

    .NyProductItem .img {
        overflow: hidden;
        width: 100%;
    }

    .NyProductItem span {
        color: #000;
        font-size: 16px;
        font-weight: 700;
        line-height: 1;
        transition: 0.5s;
    }

    .NyProductItem:hover span {
        color: var(--color);
    }

    @media (max-width: 1600px) {
        .NyProListBox {
            padding-right: 60px;
        }
    }

    @media (max-width: 1440px) {
        .NyProductList {
            margin-top: 60px;
            grid-gap: 30px;
        }

        .NyProductItem {
            padding: 30px 15px;
        }
    }

    @media (max-width: 1200px) {
        .NyNavBox {
            width: 250px;
            position: sticky;
            top: 0;
            padding-top: 90px;
            overflow: hidden;
            padding-left: 30px;
        }

        .NavList a {
            padding: 20px;
        }

        .NyProListBox {
            width: calc(100% - 250px);
            padding-right: 30px;
            padding-top: 90px;
            padding-bottom: 90px;
        }

        .NyProductItem .text h1 {
            font-size: 18px;
        }
    }

    @media (max-width: 1000px) {
        .NyProductList {
            margin-top: 30px;
            grid-template-columns: repeat(2, 1fr);
        }

    }

    @media (max-width: 800px) {
        .NyBigBox .container {
            overflow: visible;
            display: flex;
            flex-direction: column-reverse;
        }

        .NyNavBox {
            width: 100%;
            padding: 0;
            padding-top: 60px;
        }

        .NyNavBox .top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            background: #fff;
            border: 1px solid var(--color);
        }

        .NavList {
            display: none;
        }

        .NyProListBox {
            width: 100%;
            border: 0px;
            padding: 0;
            padding-top: 30px;
        }

        .productCategories .dian {
            top: -320px;
        }
    }

    @media (max-width: 380px) {
        .NyProductList {
            grid-template-columns: repeat(1, 1fr);
        }
    }