@media only screen and (min-width: 996px)
{
    .t_pro
    {
        width: 100%;
    }
    .t_pro_left
    {
        width: 250px;
        background-color: #fff;
        box-shadow: var(--main-shadow);
    }
    .t_pro_leftout
    {
        position: sticky;
        top: 20px;
        width: 250px;
        float: left;
    }
    .t_pro_left ul li
    {
        margin-top: 3px;
        display: flex;
        padding: 10px;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid #efefef;
    }
    .t_pro_left ul li a
    {
        display: block;
        width: 80%;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        color: var(--main-color-p_color);
    }
    .t_pro_left ul li i
    {
        transition: var(--main-transition);
        font-size: 22px;
        text-align: center;
    }
    .t_pro_left i
    {
        font-size: 22px!important;
    }
    .prodrop
    {
        display: none;
    }
    .prodrop a
    {
        display: block;
        padding-left: 20px;
        height: 40px;
        width: 80%;
        line-height: 40px;
        font-size: 14px;
        color: var(--main-color-p_color);
    }
    .pro_change
    {
        transform: rotate(90deg);
    }
    .t_pro_right
    {
        width: 930px;
        float: right;
    }
    .t_pro_right ul
    {
        display: flex;
        flex-wrap: wrap;
    }
    .t_pro_right ul li
    {
        margin-bottom: 25px;
        padding: 10px;
        background-color: #fff;
        width: calc(100% / 4);
    }
    .t_pro_right ul li img
    {
        width: 100%;
        height: 200px;
        object-fit: contain;
    }
    .t_pro_right ul li p
    {
        width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        color: var(--main-color-fontColor);
        font-size: 14px;
        margin: 10px 0;
        text-align: center;
    }
    .clear
    {
        clear: both;
    }
    .active_pro
    {
        background-color: var(--main-color)!important;
        color: var(--main-color-white)!important;
    }
    .active_pro a
    {
        color: var(--main-color-white)!important;
    }
    .active_open
    {
        display: block;
    }
    .zk_mb
    {
        display: none;
    }
    .sec_drop
    {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-right: 10px;
        border-bottom: 1px solid #efefef;
    }
    .proarr1
    {
        cursor: pointer;
        transition: var(--main-transition);
    }
    .third_drop
    {
        display: none;
    }
    .third_drop a
    {
        display: block;
        padding-left: 35px!important;
    }
    .third_drop a
    {
        border-bottom: 1px solid #efefef;
        width: 100%;
    }
}
@media only screen and (max-width: 996px)
{
    .pronav_ul
    {
        display: none;
    }
    .third_drop a
    {
        border-bottom: 1px solid #efefef;
    }
    .sec_drop
    {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-right: 10px;
        border-bottom: 1px solid #efefef;
    }
    .proarr1
    {
        cursor: pointer;
        transition: var(--main-transition);
    }
    .third_drop
    {
        display: none;
    }
    .third_drop a
    {
        display: block;
        padding-left: 35px!important;
    }
    .zk_mb
    {
        padding: 10px;
        background-color: var(--main-color);
    }
    .zk_mb span
    {
        color: var(--main-color-white);
        display: flex;
        align-items: center;
    }
    .zk_mb span i
    {
        margin-right: 15px;
        margin-top: 3px;
    }
    .t_pro
    {
        width: 100%;
    }
    .t_pro_left
    {
        width: 100%;
        background-color: #fff;
    }
    .t_pro_leftout
    {
        z-index: 20;
        width: 100%;
        box-shadow: var(--main-shadow);
    }
    .t_pro_left ul li
    {
        display: flex;
        padding: 5px 15px;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid #efefef;
    }
    .t_pro_left ul li a
    {
        display: block;
        width: 100%;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        color: var(--main-color-p_color);
    }
    .t_pro_left ul li i
    {
        transition: var(--main-transition);
        font-size: 22px;
        flex: 1;
        text-align: center;
    }
    .t_pro_left i
    {
        font-size: 22px!important;
    }
    .prodrop
    {
        display: none;
    }
    .prodrop a
    {
        display: block;
        padding-left: 20px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        width: 80%;
        color: var(--main-color-p_color);
    }
    .pro_change
    {
        transform: rotate(90deg);
    }
    .t_pro_right
    {
        width: 100%;
        margin-top: 25px;
    }
    .t_pro_right ul
    {
        display: flex;
        flex-wrap: wrap;
    }
    .t_pro_right ul li
    {
        margin-bottom: 25px;
        padding: 10px;
        background-color: #fff;
        width: 50%;
    }
    .t_pro_right ul li img
    {
        width: 100%;
        height: 200px;
        object-fit: contain;
    }
    .t_pro_right ul li p
    {
        width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        color: var(--main-color-fontColor);
        font-size: 14px;
        margin: 10px 0;
        text-align: center;
    }
    .clear
    {
        clear: both;
    }
    .active_pro
    {
        background-color: var(--main-color)!important;
        color: var(--main-color-white)!important;
    }
    .active_pro a
    {
        color: var(--main-color-white)!important;
    }
    .active_open
    {
        display: block;
    }
}