.banner {
    position: relative;
    overflow: hidden;
}

.banner .banner_content {
    position: relative;
    width: 100%;
}

.banner .banner_content .banner_po {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.banner .banner_content .banner_po h2 {
    font-size: 56px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 1.2;
    position: relative;
    padding-bottom: 40px;
    margin-bottom: 30px;
}

.banner .banner_content .banner_po h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 112px;
    height: 6px;
    background: var(--color-orange);

}

.banner .banner_content .banner_po h4 {
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
    opacity: 0.8;
    margin-bottom: 55px;
}

.banner .banner_content .banner_po .pic,
.banner .banner_content .banner_po .pic img {
    width: 18px !important;
    height: 18px !important;
}

.banner img {
    width: 100%;
    height: 100vh;
}

.banner .swiper-button-next,
.banner .swiper-button-prev {
    color: #fff;
}

.banner .swiper-button-prev {
    left: 80px;
}

.banner .swiper-button-next {
    right: 80px;
}

.banner .swiper-pagination {
    bottom: 60px !important;
    width: auto !important;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    left: 50% !important;
    transform: translate(-50%, 0);
}

.banner .swiper-pagination::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 100px);
    height: 2px;
    border: 1px dashed #fff;
}

.banner .swiper-pagination-bullet {
    margin: 0 50px !important;
    background: #FCFCFC;
    opacity: 1;
}

.banner .swiper-pagination-bullet-active {
    width: 26px;
    height: 26px;
    background: rgba(19, 96, 155, 0);
    border: 4px solid #FFFFFF;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
}

.banner .swiper-pagination-bullet-active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #FFFFFF;
    border-radius: 50%;
}

.welcome_name {
    position: relative;
}

.welcome_name h2 {
    font-size: 85px;
    font-family: Helvetica;
    font-weight: bold;
    color: #2C3147;
    line-height: 1;
    opacity: 0.05;
    text-transform: uppercase;
}

.welcome_name h5 {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
    font-size: 42px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: var(--color-primary);
}

.but {
    padding: 0 89px 0 54px;
    height: 55px;
    line-height: 55px;
    background: url(../images/welcome/index-6-1.png) no-repeat right 56px center;
    border: 1px solid var(--color-primary);
    display: flex;
    flex-direction: row;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: var(--color-primary);
    background-size: 18px 18px !important;
    transition: .5s;
}

.but:hover {
    background: url(../images/welcome/index-6-3.png) no-repeat right 56px center;
    border: 1px solid var(--color-orange);
    color: var(--color-orange);
}

.welcome_one {
    padding: 70px 0 100px;
    width: 100%;
    background: url(../images/welcome/index-8.jpg) no-repeat;
    background-size: cover;
}

.welcome_one .one_content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 71%;
    margin: 0 auto;
}

.welcome_one .one_content .one_name {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.welcome_one .one_content .one_name h2 {
    font-size: 42px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: var(--color-primary);
    text-align: center;
}

.welcome_one .one_content .one_name p {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    text-align: center;
}

.welcome_one .one_content .one_text {
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 25px;
    text-align: center;
    margin-bottom: 35px;
}

.welcome_one .one_content .one_but {
    margin-bottom: 50px;
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    padding-right: 28px;
    background-size: 18px 18px !important;
    background: url(../images/welcome/index-6-2.png) no-repeat right center;
    transition: background .5s;
}

.welcome_one .one_content .one_but:hover {
    color: var(--color-primary);
    background: url(../images/welcome/index-6-1.png) no-repeat right center;
}

.welcome_one .one_content .one_tween {
    font-size: 210px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    line-height: 1;
    text-transform: uppercase;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    background-image: url(../images/welcome/index-9.png);
    background-position: left top;
    width: 100%;
    text-align: left;
}

.welcome_two {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.welcome_two .two_top {
    width: 100%;
    height: 148px;
    background: url(../images/welcome/index-10.jpg) no-repeat;
    position: relative;
    background-size: cover;
}

.welcome_two .two_top .top_row {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 148px;
}

.welcome_two .two_top .top_row h2 {
    font-size: 42px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
}

.welcome_two .two_top .top_row p {
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    text-align: right;
    width: 52%;
}

.welcome_two .two_swiper {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.welcome_two .two_swiper .swiper_content {
    position: relative;
    width: 100%;
    display: inline-block;
}

.welcome_two .two_swiper .swiper_content .swiper_po {
    position: absolute;
    bottom: 35px;
    left: 40px;
    width: calc(100% - 80px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 30px;
    border-bottom: 3px solid var(--color-orange);
    transition: .5s;
    height: 144px;
    overflow: hidden;
}

.welcome_two .two_swiper .swiper_content .swiper_po h5 {
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    padding-right: 37px;
    position: relative;
    margin-bottom: 10px;
}

.welcome_two .two_swiper .swiper_content .swiper_po h5::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(0, -50%);
    width: 29px;
    height: 1px;
    background: #FFFFFF;

}

.welcome_two .two_swiper .swiper_content .swiper_po h2 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width: 100%;
}

.welcome_two .two_swiper .swiper_content .swiper_po p {
    margin-top: 20px;
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 25px;

    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    height: 75px;
    display: none;
}

.welcome_two .two_swiper .swiper_content:hover .swiper_po {
    background: rgb(19, 96, 155, 0.9);
    border-radius: 5px 5px 0 0;
    /* padding: 30px; */
    height: 244px;
}

.welcome_two .two_swiper .swiper_content:hover .swiper_po p {
    display: -webkit-box;
}

.welcome_two .two_swiper .swiper-button-next::after,
.welcome_two .two_swiper .swiper-button-prev::after,
.welcome_product .product_content .product_swiper .swiper-button-next::after,
.welcome_product .product_content .product_swiper .swiper-button-prev::after {
    display: none;
}

.welcome_two .two_swiper .swiper-button-prev,
.welcome_product .product_content .product_swiper .swiper-button-prev {
    left: 0;
    width: 45px;
    height: 48px;
    background: rgb(255, 255, 255, 0.6) url(../images/welcome/index-15-3.png) no-repeat center;
    box-shadow: 0px 0px 29px 0px rgba(44, 49, 71, 0.18);
    transition: background .36s all;
    backdrop-filter: blur(5px);
    border-radius: 0px 20px 20px 0px;
    background-size: 16px 13px !important;
}

.welcome_two .two_swiper .swiper-button-next,
.welcome_product .product_content .product_swiper .swiper-button-next {
    right: 0;
    width: 45px;
    height: 48px;
    background: rgb(255, 255, 255, 0.6) url(../images/welcome/index-15.png) no-repeat center;
    box-shadow: 0px 0px 29px 0px rgba(44, 49, 71, 0.18);
    transition: .36s all;
    backdrop-filter: blur(5px);
    border-radius: 20px 0px 0px 20px;
    background-size: 16px 13px !important;
}

.welcome_two .two_swiper .swiper-button-prev:hover,
.welcome_product .product_content .product_swiper .swiper-button-prev:hover {
    background: var(--color-orange) url(../images/welcome/index-15-2.png) no-repeat center;
}

.welcome_two .two_swiper .swiper-button-next:hover,
.welcome_product .product_content .product_swiper .swiper-button-next:hover {
    background: var(--color-orange) url(../images/welcome/index-15-1.png) no-repeat center;
}

.welcome_product {
    padding: 70px 0;
    width: 100%;
    position: relative;
    background: url(../images/welcome/index-20.jpg) no-repeat;
    background-size: cover;
}

.welcome_product .product_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.welcome_product .product_content .product_top {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    align-items: center;
}

.welcome_product .product_content .product_min {
    margin: 40px 0 30px;
    width: 100%;
    background: rgba(255, 255, 255, 0.73);
    box-shadow: 0px 0px 106px 0px rgba(44, 49, 71, 0.08);
    padding: 25px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.welcome_product .product_content .product_min .min_left {
    width: 38%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 30px;
}

.welcome_product .product_content .product_min .min_left h2 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    line-height: 45px;
}

.welcome_product .product_content .product_min .min_left .min_wrap {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-start;
    align-items: center;
    margin: 30px 0 50px;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic {
    position: relative;
    margin-right: 50px;
    width: 50px;
    height: 50px;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic:last-child {
    margin-right: 0;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic img {
    width: 46px;
    transition: .5s;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic .img1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 1;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic .img2 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic:hover .img1 {
    opacity: 0;
}

.welcome_product .product_content .product_min .min_left .min_wrap .pic:hover .img2 {
    opacity: 1;
}

.welcome_product .product_content .product_min .min_left .min_but {
    padding-left: 29px;
    position: relative;
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    background: url(../images/welcome/index-6-2.png) no-repeat left center;
    background-size: 18px 18px !important;
    transition: .5s;
}

.welcome_product .product_content .product_min .min_left .min_but:hover {
    color: var(--color-orange);
    background: url(../images/welcome/index-6-3.png) no-repeat left center;
}

.welcome_product .product_content .product_min .min_right {
    width: 55%;
    position: relative;
    overflow: hidden;
}

.welcome_product .product_content .product_min .min_right .swiper-pagination {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding-right: 18px;
    bottom: 30px !important;

}

.welcome_product .product_content .product_min .min_right .swiper-pagination .swiper-pagination-bullet {
    width: 9px;
    height: 9px;
    background: #FCFCFC;
    opacity: 1;
    margin: 0 6px !important;
}

.welcome_product .product_content .product_min .min_right .swiper-pagination .swiper-pagination-bullet-active {
    width: 16px;
    height: 16px;
    background: rgba(19, 96, 155, 0);
    border: 2px solid #FFFFFF;
}

.welcome_product .product_content .product_swiper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.welcome_product .product_content .product_swiper .swiper_content {
    background: rgba(255, 255, 255, 0.73);
    /* box-shadow: 0px 0px 106px 0px rgba(44, 49, 71, 0.08); */
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 25px 45px;
}

.welcome_product .product_content .product_swiper .swiper_content .pic {
    width: 100%;
    margin-bottom: 25px;
    border-radius: 12px;
    overflow: hidden;
}

.welcome_product .product_content .product_swiper .swiper_content .pic img {
    transition: .5s;
    width: 100%;
}

.welcome_product .product_content .product_swiper .swiper_content:hover .pic img {
    transform: scale(1.05);
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
}

.welcome_product .product_content .product_swiper .swiper_content h2 {
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 25px;
    text-align: center;
    height: 50px;
    margin-bottom: 50px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.welcome_product .product_content .product_swiper .swiper_content .swiper_but {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    padding-right: 38px;
    position: relative;
    background: url(../images/welcome/index-6-2.png) no-repeat right center;
    background-size: 18px 18px !important;
    transition: .5s;
}

.welcome_product .product_content .product_swiper .swiper_content:hover .swiper_but {
    background: url(../images/welcome/index-6-1.png) no-repeat right center;
    color: var(--color-primary);
}



.welocme_news {
    padding: 70px 0;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.welocme_news .news_top {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    align-items: center;
}

.welocme_news .news_min {
    margin-top: 40px;
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
}

.welocme_news .news_min .news_left {
    position: relative;
    width: 50%;
}

.welocme_news .news_min .news_left .pic {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: .5s;
}

.welocme_news .news_min .news_left .pic.active {
    opacity: 1;
}

.welocme_news .news_min .news_left .pic .pic_content {
    position: relative;
    width: 100%;
    height: 100%;
}

.welocme_news .news_min .news_left .pic .pic_content .pic_po {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/welcome/index-26-meng.png) no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 30px;
}

.welocme_news .news_min .news_left .pic .pic_content .pic_po p {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 40px;
}

.welocme_news .news_min .news_left .pic img {
    width: 100%;
    height: 100%;
}

.welocme_news .news_min .news_right {
    display: flex;
    flex-direction: column;
    width: calc(50% - 15px);
}

.welocme_news .news_min .news_right .right_row {
    background: #F4F4F6;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 30px;
    margin-bottom: 8px;
}

.welocme_news .news_min .news_right .right_row:last-child {
    margin-bottom: 0;
}

.welocme_news .news_min .news_right .right_row .news_time {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: KaiTi;
    font-weight: 400;
    color: #333333;
    transition: .5s;
}

.welocme_news .news_min .news_right .right_row .news_time h2 {
    font-size: 45px;
    line-height: 1;
}

.welocme_news .news_min .news_right .right_row .news_time h5 {
    font-size: 14px;
}

.welocme_news .news_min .news_right .right_row .news_name {
    width: 86%;
    display: flex;
    flex-direction: column;
}

.welocme_news .news_min .news_right .right_row .news_name h3 {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 40px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width: 100%;
    transition: .5s;
}

.welocme_news .news_min .news_right .right_row .news_name p {
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 25px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width: 100%;
}

.welocme_news .news_min .news_right .right_row:hover .news_time,
.welocme_news .news_min .news_right .right_row:hover .news_name h3 {
    color: var(--color-primary);
}



@media (max-width: 1601px) {
    .banner .swiper-button-prev {
        left: 2%;
    }

    .banner .swiper-button-next {
        right: 2%;
    }

    .banner .banner_content .banner_po h2 {
        font-size: 42px;
        padding-bottom: 30px;
        margin-bottom: 25px;
    }

    .banner .banner_content .banner_po h2::after {
        width: 90px;
        height: 4px;
    }

    .banner .banner_content .banner_po h4 {
        font-size: 22px;
        margin-bottom: 45px;
    }

    .welcome_one .one_content .one_name {
        margin-bottom: 25px;
    }

    .welcome_one .one_content .one_name h2,
    .welcome_name h5 {
        font-size: 36px;
    }

    .welcome_one .one_content .one_name p {
        font-size: 17px;
    }

    .welcome_one .one_content .one_text {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .welcome_one .one_content .one_but {
        margin-bottom: 35px;
        font-size: 15px;
        padding-right: 22px;
        background-size: 14px 14px !important;
    }

    .welcome_one .one_content .one_tween {
        font-size: 185px;
        text-align: center;
    }

    .welcome_two .two_top .top_row h2 {
        font-size: 36px;
    }

    .welcome_two .two_top,
    .welcome_two .two_top .top_row {
        height: 120px;
    }

    .welcome_two .two_top .top_row p {
        font-size: 18px;
    }

    .welcome_two .two_swiper .swiper_content .swiper_po {
        height: 122px;
        padding: 20px;
    }

    .welcome_two .two_swiper .swiper_content:hover .swiper_po {
        height: 206px;
    }

    .welcome_two .two_swiper .swiper_content .swiper_po h5 {
        font-size: 14px;
    }

    .welcome_two .two_swiper .swiper_content .swiper_po h2 {
        font-size: 24px;
    }

    .welcome_two .two_swiper .swiper_content .swiper_po p {
        margin-top: 14px;
        font-size: 14px;
    }


    .welcome_name h2 {
        font-size: 74px;
    }

    .but {
        padding: 0 79px 0 44px;
        height: 46px;
        line-height: 44px;
        background: url(../images/welcome/index-6-1.png) no-repeat right 44px center;
        font-size: 14px;
        background-size: 14px 14px !important;
    }

    .but:hover {
        background: url(../images/welcome/index-6-3.png) no-repeat right 44px center;
    }

    .welcome_product .product_content .product_min .min_left h2 {
        font-size: 26px;
        line-height: 40px;
    }

    .welcome_product .product_content .product_swiper .swiper_content h2 {
        font-size: 15px;
        margin-bottom: 45px;
    }

    .welcome_product .product_content .product_swiper .swiper_content .swiper_but {
        font-size: 14px;
        padding-right: 28px;
        background-size: 14px 14px !important;
    }

    .welocme_news .news_min .news_right .right_row .news_time h2 {
        font-size: 40px;
    }

    .welocme_news .news_min .news_right .right_row .news_name h3 {
        font-size: 18px;
    }

    .welocme_news .news_min .news_right .right_row .news_name p {
        font-size: 15px;
    }

    .welocme_news .news_min .news_left .pic .pic_content .pic_po p {
        font-size: 18px;
        line-height: 36px;
    }
}


@media (max-width: 1440px) {
    .welocme_news .news_min .news_right .right_row {
        padding: 20px 30px;
    }
}


@media (max-width: 1279px) {
    .banner {
        margin-top: 80px;
    }

    .banner img {
        height: auto;
    }

    .banner .swiper-button-next::after,
    .banner .swiper-button-prev::after {
        font-size: 24px;
    }

    .banner .banner_content .banner_po h2 {
        font-size: 24px;
        padding-bottom: 25px;
        margin-bottom: 20px;
    }

    .banner .banner_content .banner_po h2::after {
        width: 60px;
        height: 2px;
    }

    .banner .banner_content .banner_po h4 {
        font-size: 17px;
        margin-bottom: 30px;
    }

    .banner .swiper-pagination-bullet {
        margin: 0 30px !important;
    }

    .banner .swiper-pagination::after {
        width: calc(100% - 60px);
    }

    .banner .swiper-pagination {
        bottom: 25px !important;
    }

    .welcome_one,
    .welcome_product,
    .welocme_news {
        padding: 40px 0;
    }

    .welcome_one .one_content {
        width: 100%;
    }

    .welcome_one .one_content .one_name h2,
    .welcome_name h5 {
        font-size: 26px;
    }

    .welcome_one .one_content .one_name p {
        font-size: 15px;
    }

    .welcome_one .one_content .one_text {
        font-size: 14px;
        margin-bottom: 25px;
    }



    .welcome_one .one_content .one_tween {
        font-size: 106px;
    }

    .welcome_two .two_top,
    .welcome_two .two_top .top_row {
        height: 75px;
    }

    .welcome_two .two_top .top_row h2 {
        font-size: 24px;
    }

    .welcome_two .two_top .top_row p {
        font-size: 14px;
        line-height: 22px;
        width: 68%;
    }

    .welcome_two .two_swiper .swiper_content .swiper_po h2 {
        font-size: 20px;
    }

    .welcome_name h2 {
        font-size: 50px;
    }

    .welcome_product .product_content .product_min {
        margin: 30px 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .welcome_product .product_content .product_min .min_left {
        width: 100%;
        padding: 0 0 30px 0;
    }

    .welcome_product .product_content .product_min .min_right {
        width: 100%;
    }

    .welcome_product .product_content .product_min .min_left h2 {
        font-size: 22px;
    }

    .welcome_product .product_content .product_min .min_left .min_wrap {
        margin: 30px 0;
    }

    .welocme_news .news_min {
        margin-top: 30px;
        flex-direction: column;
    }

    .welocme_news .news_min .news_left {
        width: 100%;
        height: 400px;
        margin-bottom: 20px;
    }

    .welocme_news .news_min .news_right {
        width: 100%;
    }

    .welocme_news .news_min .news_right .right_row .news_time h2 {
        font-size: 30px;
    }

    .welocme_news .news_min .news_right .right_row .news_name h3 {
        font-size: 16px;
        line-height: 30px;
    }

    .welocme_news .news_min .news_right .right_row .news_name p {
        font-size: 14px;
    }
}




@media (max-width: 600px) {
    .banner {
        margin-top: 64px;
    }

    .banner .banner_content .banner_po .pic {
        display: none;
    }

    .banner .banner_content .banner_po {
        width: 80%;
    }

    .banner .banner_content .banner_po h4 {
        font-size: 14px;
        margin-bottom: 14px;
    }

    .banner .banner_content .banner_po h2 {
        font-size: 18px;
        padding-bottom: 16px;
        margin-bottom: 15px;
    }

    .banner .banner_content .banner_po h2::after {
        width: 41px;
    }

    .banner .swiper-pagination {
        bottom: 10px !important;
    }

    .banner .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
    }

    .banner .swiper-pagination-bullet-active {
        width: 18px;
        height: 18px;
        border: 2px solid #FFF;
    }

    .banner .swiper-pagination-bullet-active::after {
        width: 6px;
        height: 6px;
    }

    .welcome_one,
    .welcome_product,
    .welocme_news {
        padding: 30px 0;
    }

    .welcome_one .one_content .one_name {
        margin-bottom: 15px;
    }

    .welcome_one .one_content .one_but {
        margin-bottom: 20px;
    }

    .welcome_one .one_content .one_tween {
        font-size: 60px;
    }

    .welcome_two .two_top,
    .welcome_two .two_top .top_row {
        height: auto;
    }

    .welcome_two .two_top .top_row {
        padding: 25px 0;
    }

    .welcome_two .two_top .top_row p {
        font-size: 12px;
        line-height: 18px;
    }



    .welcome_product .product_content .product_top {
        flex-direction: column;
        align-items: flex-start;
    }

    .welcome_name {
        margin-bottom: 15px;
    }

    .but {
        padding: 0 59px 0 24px;
        background: url(../images/welcome/index-6-1.png) no-repeat right 24px center;

    }

    .but:hover {
        background: url(../images/welcome/index-6-3.png) no-repeat right 24px center;
    }

    .welcome_product .product_content .product_min .min_left h2 {
        font-size: 18px;
        line-height: 28px;
    }

    .welcome_product .product_content .product_min .min_left .min_wrap .pic {
        margin-right: 25px;
    }

    .welcome_product .product_content .product_min .min_left .min_but {
        padding-left: 24px;
        font-size: 14px;
        background-size: 14px 14px !important;
    }

    .welcome_product .product_content .product_min .min_right .swiper-pagination {
        padding-right: 10px;
        bottom: 10px !important;
    }

    .welcome_product .product_content .product_min .min_right .swiper-pagination .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
    }

    .welcome_product .product_content .product_min .min_right .swiper-pagination .swiper-pagination-bullet-active {
        width: 12px;
        height: 12px;
    }

    .welocme_news .news_min .news_left {
        height: 350px;
    }

    .welocme_news .news_min .news_right .right_row {
        padding: 20px;
    }

    .welocme_news .news_min .news_right .right_row .news_name {
        width: 78%;
    }
}