.product {
        padding:0 0 8rem 0;
    }

    .product .product_title {
        font-weight: 600;
        font-size: 4.2rem;
        color: #2D3748;
        text-align: center;
        font-style: normal;
        text-transform: none;
        margin-bottom: 5rem;
        font-family: ROBOTO;
        margin-top: 8rem;
    }

    .product .produced_tab {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        align-items: center;
        border: 1px solid #E0E0E0;
                position: relative;
        z-index: 1;
        margin-top: -8rem;
        background: #fff;
    }

    .product .produced_tab_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 2rem 1rem;
        height: 100%;


    }

    /* 分隔线：放在非首元素的左侧（而非非末元素的右侧），便于用 + 选择器处理相邻隐藏 */
    .product .produced_tab_item:not(:first-child)::after {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        height: 5rem;
        border-left: 1px solid #E0E0E0;
    }

    .product .produced_tab_item {
        position: relative;
    }

    .product .bfz_item {
        display: none;
    }

    .product .produced_tab_item:hover,
    .product .produced_tab_item.active {
        background-color: #FFF0E3;
    }

    .product .produced_tab_item::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 1px;
        background-color: #E7832B;
        transition: width 0.3s ease;
    }

    .product .produced_tab_item:hover::before,
    .product .produced_tab_item.active::before {
        width: 100%;
    }

    /* 隐藏 active/hover 自身的左侧分隔线 */
    .product .produced_tab_item.active::after,
    .product .produced_tab_item:hover::after {
        display: none !important;
    }

    /* 隐藏 active/hover 后面相邻元素的左侧分隔线（即 active/hover 右侧的分隔线） */
    /* + 是 CSS2 标准相邻兄弟选择器，所有浏览器和压缩工具都支持 */
    .product .produced_tab_item.active + .produced_tab_item::after,
    .product .produced_tab_item:hover + .produced_tab_item::after {
        display: none !important;
    }

    .product .produced_tab_item:hover .produced_tab_item_img,
    .product .produced_tab_item.active .produced_tab_item_img {
        background-color: #E7832B;
        border-color: #E7832B;
    }

    .product .produced_tab_item:hover .hfz_item,
    .product .produced_tab_item.active .hfz_item {
        display: none;
    }

    .product .produced_tab_item:hover .bfz_item,
    .product .produced_tab_item.active .bfz_item {
        display: block;
    }

    .product .bfz_item {
        display: none;
    }

    .product .produced_tab_item_img {
        width: 6rem;
        height: 6rem;
        border: 1px solid #718096;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-bottom: 2rem;
    }

    .product .produced_tab_item_title {
        font-weight: 400;
        font-size: 2rem;
        color: #1E3A5F;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    /* 1111111111 */
    .newsRecommend {
        display: grid;
        grid-template-columns: minmax(0, 68rem) 1fr;
        align-items: center;
        background-color: #F2F4F8;
        padding: 3rem;
    }

    .newsRecommend .newsRecommend_left {
        width: 100%;
        height: 38.2rem;
        overflow: hidden;
    }

    .newsRecommend .newsRecommend_left .newsRecommend_left_img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease-in-out;
    }



    .newsRecommend .newsRecommend_right {
        padding: 5rem;
    }

    .newsRecommend .newsRecommendTimer {
        display: flex;
        align-items: center;
        font-weight: 400;
        font-size: 1.6rem;
        color: #4A5568;
        text-align: left;
        font-style: normal;
        text-transform: none;
        margin-bottom: 1.2rem;
    }

    .newsRecommend .newsRecommendTimer img {
        max-width: 1.6rem;
        max-height: 1.6rem;
        margin-right: 0.8rem;
    }

    .newsRecommend .newsRecommend_right_title {
        font-weight: 600;
        font-size: 3.2rem;
        color: #1E3A5F;
        line-height: 3.8rem;
        text-align: left;
        font-style: normal;
        text-transform: none;
        margin-bottom: 2rem;
        font-family: ROBOTO;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .newsRecommend .newsRecommend_right_desc {
        margin-bottom: 5rem;
        font-weight: 400;
        font-size: 1.6rem;
        color: #4A5568;
        line-height: 2.9rem;
        text-align: left;
        font-style: normal;
        text-transform: none;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .newsRecommend .newsRecommend_right_btn {
        width: 5rem;
        height: 5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background-color: #718096;
        color: #fff;
    }

    .newsRecommend:hover {
        background: #FFFFFF;
        box-shadow: 0px 4px 16px 0px rgba(113, 128, 150, 0.42);

    }

    .newsRecommend:hover .newsRecommend_left_img {
        transform: scale(1.01);
    }

    .newsRecommend:hover .newsRecommend_right_title {
        color: #E7832B;
    }

    .newsRecommend:hover .newsRecommend_right_btn {
        background-color: #E7832B;
        color: #fff;
    }

    /* 11111111111111 */
    .product .produced_list {
        margin-top: 5rem;
        display: flex;
        flex-direction: column;
        gap: 3rem;
    }

    /* ===== 自适应媒体查询 ===== */

    @media (max-width: 1599px) {
        .product {
            padding:0 0 6rem 0;
        }

        .product .product_title {
            font-size: 3.8rem;
            margin-bottom: 4rem;
            margin-top: 6rem;
        }

        .product .produced_tab_item {
            padding: 1.8rem 0.8rem;
        }

        .product .produced_tab_item_img {
            width: 5.4rem;
            height: 5.4rem;
            margin-bottom: 1.6rem;
        }

        .product .produced_tab_item_title {
            font-size: 1.8rem;
        }

        .newsRecommend {
            padding: 2.5rem;
            grid-template-columns: minmax(0, 60rem) 1fr;
        }
    .newsRecommend .newsRecommend_left {
  
        height: 33.7rem;
   
    }
        .newsRecommend .newsRecommend_right {
            padding: 4rem;
        }

        .newsRecommend .newsRecommendTimer {
            font-size: 1.5rem;
        }

        .newsRecommend .newsRecommend_right_title {
            font-size: 2.8rem;
            line-height: 3.4rem;
            margin-bottom: 1.8rem;
        }

        .newsRecommend .newsRecommend_right_desc {
            font-size: 1.5rem;
            line-height: 2.6rem;
            margin-bottom: 4rem;
        }

        .newsRecommend .newsRecommend_right_btn {
            width: 4.5rem;
            height: 4.5rem;
        }

        .product .produced_list {
            margin-top: 4rem;
            gap: 2.5rem;
        }
    }

    @media (max-width: 1439px) {
        .product {
            padding:0 0 5rem 0;
        }

        .product .product_title {
            font-size: 3.4rem;
            margin-bottom: 3rem;
            margin-top: 5rem;
        }

        .product .produced_tab_item {
            padding: 1.6rem 0.6rem;
        }

        .product .produced_tab_item_img {
            width: 5rem;
            height: 5rem;
            margin-bottom: 1.4rem;
        }

        .product .produced_tab_item_title {
            font-size: 1.6rem;
        }

        .newsRecommend {
            padding: 2rem;
            grid-template-columns: minmax(0, 52rem) 1fr;
        }
   .newsRecommend .newsRecommend_left {
  
        height: 29.2rem;
   
    }
        .newsRecommend .newsRecommend_right {
            padding: 3rem;
        }

        .newsRecommend .newsRecommendTimer {
            font-size: 1.4rem;
        }

        .newsRecommend .newsRecommend_right_title {
            font-size: 2.4rem;
            line-height: 3rem;
            margin-bottom: 1.5rem;
        }

        .newsRecommend .newsRecommend_right_desc {
            font-size: 1.4rem;
            line-height: 2.4rem;
            margin-bottom: 3rem;
        }

        .newsRecommend .newsRecommend_right_btn {
            width: 4rem;
            height: 4rem;
        }

        .product .produced_list {
            margin-top: 3rem;
            gap: 2rem;
        }
    }

    @media (max-width: 1279px) {
        .product {
            padding:0 0 4rem 0;
        }

        .product .product_title {
            font-size: 3rem;
            margin-bottom: 2.5rem;
            margin-top: 4rem;
        }

        .product .produced_tab {
            grid-template-columns: repeat(3, 1fr);
        }

        .product .produced_tab_item:not(:first-child)::after {
            display: none;
        }

        .product .produced_tab_item {
            padding: 1.4rem 0.5rem;
        }

        .product .produced_tab_item_img {
            width: 4.6rem;
            height: 4.6rem;
            margin-bottom: 1.2rem;
        }

        .product .produced_tab_item_title {
            font-size: 1.5rem;
        }

        .newsRecommend {
            padding: 1.8rem;
            grid-template-columns: minmax(0, 44rem) 1fr;
        }
   .newsRecommend .newsRecommend_left {
  
        height: 24.7rem;
   
    }
        .newsRecommend .newsRecommend_right {
            padding: 2.5rem;
        }

        .newsRecommend .newsRecommendTimer {
            font-size: 1.4rem;
        }

        .newsRecommend .newsRecommend_right_title {
            font-size: 2rem;
            line-height: 2.6rem;
            margin-bottom: 1.2rem;
        }

        .newsRecommend .newsRecommend_right_desc {
            font-size: 1.4rem;
            line-height: 2.2rem;
            margin-bottom: 2.5rem;
        }

        .newsRecommend .newsRecommend_right_btn {
            width: 3.6rem;
            height: 3.6rem;
        }

        .product .produced_list {
            margin-top: 2.5rem;
            gap: 1.8rem;
        }
    }

    @media (max-width: 1199px) {
        .product {
            padding:0 0 3.5rem 0;
        }

        .product .product_title {
            font-size: 2.6rem;
            margin-bottom: 2rem;
            margin-top: 3.5rem;
        }

        .product .produced_tab {
            grid-template-columns: repeat(3, 1fr);
        }

        .product .produced_tab_item {
            padding: 1.2rem 0.5rem;
        }

        .product .produced_tab_item_img {
            width: 4.2rem;
            height: 4.2rem;
            margin-bottom: 1rem;
        }

        .product .produced_tab_item_title {
            font-size: 1.4rem;
        }

        .newsRecommend {
            grid-template-columns: 1fr;
            padding: 1.6rem;
        }

        .newsRecommend .newsRecommend_left {
            height: auto;
        }

        .newsRecommend .newsRecommend_right {
            padding: 2rem;
        }

        .newsRecommend .newsRecommendTimer {
            font-size: 1.4rem;
        }

        .newsRecommend .newsRecommend_right_title {
            font-size: 1.8rem;
            line-height: 2.4rem;
            margin-bottom: 1rem;
        }

        .newsRecommend .newsRecommend_right_desc {
            font-size: 1.4rem;
            line-height: 2rem;
            margin-bottom: 2rem;
        }

        .newsRecommend .newsRecommend_right_btn {
            width: 3.4rem;
            height: 3.4rem;
        }

        .product .produced_list {
            margin-top: 2rem;
            gap: 1.6rem;
        }
    }

    @media (max-width: 991px) {
        .product {
            padding: 3rem 0;
        }

        .product .product_title {
            font-size: 2.4rem;
            margin-bottom: 1.5rem;
            margin-top: 0;
        }

        .product .produced_tab {
            grid-template-columns: repeat(2, 1fr);
        }

        .product .produced_tab_item {
            padding: 1.2rem 0.5rem;
        }

        .product .produced_tab_item_img {
            width: 4rem;
            height: 4rem;
            margin-bottom: 0.8rem;
        }

        .product .produced_tab_item_title {
            font-size: 1.4rem;
        }

        .newsRecommend {
            padding: 1.4rem;
        }

        .newsRecommend .newsRecommend_right {
            padding: 1.6rem;
        }

        .newsRecommend .newsRecommendTimer {
            font-size: 1.4rem;
        }

        .newsRecommend .newsRecommend_right_title {
            font-size: 1.7rem;
            line-height: 2.2rem;
            margin-bottom: 0.8rem;
        }

        .newsRecommend .newsRecommend_right_desc {
            font-size: 1.4rem;
            line-height: 1.8rem;
            margin-bottom: 1.5rem;
        }

        .newsRecommend .newsRecommend_right_btn {
            width: 3rem;
            height: 3rem;
        }

        .product .produced_list {
            margin-top: 1.5rem;
            gap: 1.4rem;
        }
    }

    @media (max-width: 767px) {
        
        .product {
            padding: 2.5rem 0;
        }

        .product .product_title {
            font-size: 2rem;
            margin-bottom: 1.2rem;
        }

        .product .produced_tab {
            grid-template-columns: repeat(2, 1fr);
            margin-top:0rem;
        }

        .product .produced_tab_item {
            padding: 1rem 0.4rem;
        }

        .product .produced_tab_item_img {
            width: 3.6rem;
            height: 3.6rem;
            margin-bottom: 0.6rem;
            padding: 1rem;
        }

        .product .produced_tab_item_title {
            font-size: 1.4rem;
        }

        .newsRecommend {
            padding: 1.2rem;
        }

        .newsRecommend .newsRecommend_right {
            padding: 1.2rem;
        }

        .newsRecommend .newsRecommendTimer {
            font-size: 1.4rem;
        }

        .newsRecommend .newsRecommend_right_title {
            font-size: 1.6rem;
            line-height: 2rem;
            margin-bottom: 0.6rem;
        }

        .newsRecommend .newsRecommend_right_desc {
            font-size: 1.4rem;
            line-height: 1.6rem;
            margin-bottom: 1.2rem;
        }

        .newsRecommend .newsRecommend_right_btn {
            width: 2.8rem;
            height: 2.8rem;
        }

        .product .produced_list {
            margin-top: 1.2rem;
            gap: 1.2rem;
          
        }
    }