.list_top .pagation .product_top_btns {
    display: flex
}

.page_pro {
    padding: 56px var(--all-pd) 130px;
    background: #fff;
    display: flex;
    flex-wrap: wrap
}

.page_pro .item {
    width: calc(100% / 3 - 16px);
    margin-left: 24px;
    margin-top: 97px;
    position: relative
}

.page_pro .item:nth-child(3n + 1) {
    margin-left: 0
}

.page_pro .item:nth-child(-n + 3) {
    margin-top: 0
}

.page_pro .item .img {
    width: 80%;
    margin-left: 10%;
    padding-bottom: 72.11%
}

.page_pro .item .info {
    background: var(--color-bg);
    border-radius: 24px;
    margin-top: -37%;
    padding-top: 38%;
    padding-bottom: 80px;
    padding-left: 40px;
    padding-right: 40px;
    display: flex;
    flex-direction: column;
    align-items: center
}

.page_pro .item .info .title {
    font-weight: bold;
    font-size: 32px;
    height: 3em;
    line-height: 1.5em;
    overflow: hidden;
    color: #000000;
    text-align: center;
}

.pro_app {
    padding: 146px 0 172px var(--all-pd);
    /* align-items: unset; */
    background: var(--color-bg)
}

.pro_app .app_l {
    width: 30.58%;
    min-width: 350px;
    flex-shrink: 0;
    margin-right: 43px
}

.pro_app .app_l .title {
    font-family: Open Sans;
    font-weight: bold;
    font-size: 34px
}

.pro_app .app_l .tit {
    font-weight: bold;
    font-size: 24px;
    color: var(--color-btn);
    margin: 32px 7px
}

.pro_app .app_l .desc {
    font-weight: 400;
    font-size: 16px;
    color: #666;
    line-height: 30px;
    line-height: 1.875em;
    max-height: 11.25em;
    overflow-y: auto;
}

.pro_app .app_l .cell {
    margin-top: 43px
}

.pro_app .app_l .cell .a_link_button {
    background: var(--color-btn)
}

.pro_app .app_l .cell>div {
    position: relative;
    --swbtnw: 64px;
    --swbtnmargin: 26px;
    width: calc(var(--swbtnw) * 2 + var(--swbtnmargin));
    height: var(--swbtnw)
}

.pro_app .app_l .cell>div .swiper-button-prev {
    left: 0
}

.pro_app .app_l .cell>div .swiper-button-prev:hover {
    transform: rotate(180deg);
    background-image: url(../images/btn/icon3.png)
}

.pro_app .app_l .cell>div .swiper-button-next {
    right: 0;
    transform: rotate(180deg)
}

.pro_app .app_l .cell>div .swiper-button-next:hover {
    transform: rotate(0);
    background-image: url(../images/btn/icon3.png)
}

.pro_app .app_l .cell>div .swiper-button-next,
.pro_app .app_l .cell>div .swiper-button-prev {
    width: var(--swbtnw);
    height: var(--swbtnw);
    border-radius: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    top: 0;
    margin: 0;
    background-image: url(../images/btn/icon2.png)
}

.pro_app .pro_app_swiper {
    width: 100%
}

.pro_app .pro_app_swiper .swiper-slide {
    width: 438px;
    /* height: 564px; */
    transform: scale(.8);
    transition: all .3s ease
}

.pro_app .pro_app_swiper .swiper-slide.swiper-slide-active {
    transform: scale(1)
}

.pro_app .pro_app_swiper .swiper-slide .img {
    padding-bottom: 128.76%;
    border-radius: 100px 0 100px 0
}

.qa {
    padding: 6.25% var(--all-pd);
    background: #fff
}

.qa .qal {
    width: 33.25%;
    margin-right: 35px
}

.qa .qal .tit {
    font-family: Open Sans;
    font-weight: bold;
    font-size: 34px
}

.qa .qal .desc {
    font-weight: 400;
    font-size: 16px;
    color: #666;
    line-height: 30px;
    margin: 32px 0
}

.com_art {
    padding: 0 var(--all-pd) 6.25%;
    background: #fff;
    margin: 0
}

.com_art .title {
    margin-top: 0
}

.list_top .pagation .imgs1 {
    top: -31%
}

.list_top .pagation .imgs2 {
    top: 65%
}

@media screen and (max-width:1660px) {

    .page_pro .item .info .title,
    .pro_app .app_l .title {
        font-size: 30px
    }



    .read_more {
        margin-top: 30px
    }

    .page_pro .item {
        margin-top: 80px
    }

    .page_pro {
        padding: 40px var(--all-pd) 100px
    }

    .pro_app {
        padding: 120px 0 100px var(--all-pd)
    }

    .pro_app .app_l .tit {
        margin: 26px 7px
    }

    .qa .qal .tit {
        font-size: 30px
    }

    .qa {
        padding: 5% var(--all-pd)
    }

    .com_art {
        padding: 0 var(--all-pd) 5%
    }
}

@media screen and (max-width:1366px) {

    .page_pro .item .info .title,
    .pro_app .app_l .title,
    .qa .qal .tit {
        font-size: 26px
    }

    .read_more {
        margin-top: 10px
    }

    .page_pro .item {
        margin-top: 60px
    }

    .page_pro {
        padding: 30px var(--all-pd) 70px
    }
}

@media screen and (max-width:1024px) {

    .page_pro .item .info .title,
    .pro_app .app_l .title {
        font-size: 18px
    }

    .page_pro .item {
        margin-top: 30px
    }

    .pro_app {
        padding: 60px 0 60px var(--all-pd)
    }
}

@media screen and (max-width:950px) {
    .page_pro .item {
        width: 100%;
        margin: 30px 0 0 !important
    }

    .pro_app .app_l .desc {
        max-height: unset;
    }

    .page_pro .item .info {
        margin-top: -30%;
    }

    .page_pro .item .info .title {
        height: unset;
    }

    .page_pro .item:first-child {
        margin-top: 0 !important
    }

    .pro_app {
        flex-direction: column;
        padding: 60px var(--all-pd);
    }

    .pro_app .app_l {
        width: 100%;
        min-width: unset;
        margin: 0;
    }

    .pro_app .pro_app_swiper {
        margin-top: 30px
    }

    .qa {
        flex-direction: column
    }

    .qa .qal {
        width: 100%;
        margin: 0;
        margin-bottom: 30px
    }

    .qa .qal .tit {
        font-size: 36px
    }

    .qa .qal .desc {
        margin: 15px 0
    }

    .com_qa_list {
        width: 100%
    }

    .com_qa_list .item .top .title,
    .com_art .home_art_swiper .title {
        font-size: 18px
    }

    .com_qa_list .item {
        padding: 10px 0
    }
}