.w1720 {
    max-width: 1720px;
    margin: 0 auto;
}

.bg {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.h_Top {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    background: #222222;
    width: 100%;
    height: 36px;
    z-index: 9;

}

.h_Top .w1720 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.h_Top .w1720 h4 {
    font-size: 12px;
    color: #d8d6d6;
    line-height: 36px;
    font-weight: 500;
}

.h_Top_a {
    display: flex;
    justify-content: flex-end;
}

.language,
#qrcode,
.h_Top_a a {
    font-size: 12px;
    color: #ffffff;
    margin: 0 16px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    line-height: 36px;
    cursor: pointer;
}

.language {
    margin-right: 0px;
    position: relative;
    cursor: pointer;
}

.language img,
.h_Top_a a img {
    width: auto;
    height: 16px;
    margin-right: 6px;
}

.language span {
    width: 20px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ec7210;
    border-radius: 100%;
    margin-left: 5px;
}

.language span img {
    width: 10px;
    height: 6px;
    margin: 0 auto;
}

.lang {
    position: absolute;
    top: 36px;
    background: #ffffff;
    border-radius: 5px;
    padding: 15px 10px;
    display: none;
    z-index: 10;
}

.lang a {
    font-size: 14px;
    color: #666666;
    line-height: 30px;
}



.lang::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 10px;
    height: 10px;
    margin-left: -5px;
    background: #ffffff;
    border-radius: 100%;
}



header {
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    width: 100%;
    height: 100px;
    z-index: 8;
    background: #ffffff;
}

.header_m ul {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.nav ul li {
    position: relative;
    cursor: pointer;
}
.nav ul li:nth-of-type(2){
    display: none;
}
header .w1720 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.nav_tt a {
    line-height: 100px;
    padding: 0 25px;
    font-size: 16px;
    color: #333333;
}

.nav_tt a.current,
.nav_tt a:hover {
    color: #ec7210;
}

.nav_tt img {
    display: none;
}

.header_r {
    width: 180px;
    background: #f2f2f2;
    border-radius: 25px;
    padding: 3px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_r input {
    border: none;
    outline: none;
    background: transparent;
    line-height: 30px;
    width: calc(100% - 30px);
    font-size: 14px;
    color: #333;
}

.search {
    outline: none;
    border: none;
    width: 22px;
}

.search img {
    width: 100%;
    height: auto;
}

.nav_but {
    display: none;
}

.fillIn {
    width: 100%;
    height: 136px;
}

.level2 {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}

.level2_list {
    width: 170px;
    padding: 15px 0px;
    background: #ffffff;
    border-radius: 5px;
    margin-top: 5px;
    position: relative;
}

.level2_list::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 10px;
    height: 10px;
    margin-left: -5px;
    background: #ffffff;
    border-radius: 100%;
}

.level2 a {
    display: block;
    padding: 0 10px;
    text-align: center;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.banSwiper .swiper-slide {
    height: calc(100vh - 136px);
    width: 100%;
}

.banSwiper .swiper-slide .w1720 {
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.swiper-div h4 {
    font-size: 68px;
    color: #ffffff;
    letter-spacing: 12px;
    font-weight: 500;
    line-height: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.swiper-div p {
    font-size: 24px;
    color: #ffffff;
    position: relative;
    font-weight: 400;
    letter-spacing: 2px;
    padding-bottom: 15px;
}

.swiper-div p::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 147px;
    height: 3px;
    background: #ffffff;
}

.banSwiper .banPagination {
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 40px;
}

.banSwiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 6px !important;
    background: #ffffff;
    opacity: 1;
}

.banSwiper .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 18px;
    height: 18px;
}

.pro {
    padding-top: 90px;
    padding-bottom: 90px;
    background-position: left bottom;
}

.line {
    width: 122px;
    height: 1px;
    background: #000;
    margin: 0 auto;
}

.jianjiqi_info {
    margin-top: 50px;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #999999;
}

    .jianjiqi_info h1 {
        font-size: 42px;
        color: #333333;
        line-height: 50px;
    }
    .jianjiqi_info h2 {
font-size: 38px;
     color: #333333;
    }
.pro_nav {
    padding-top: 35px;
    border-bottom: 2px solid #e7e7e7;
}

.pro_nav ul {
    display: flex;
    justify-content: center;
}

.pro_nav ul li {
    margin: 0 25px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    line-height: 40px;
    position: relative;
    cursor: pointer;
}

.pro_nav ul li img {
    width: auto;
    height: 20px;
    margin-right: 7px;
}

.pro_nav ul li:nth-of-type(2) img {
    height: 14px;
}

.pro_nav ul li span {
    font-size: 16px;
    color: #333333;
}

.pro_nav ul li.current::after,
.pro_nav ul li:hover::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0px;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: #000;
}

/* .pro_list {
    padding-top: 50px;
}

.pro_item {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 20px;
    column-gap: 20px;

} */

.pro_item.current {
    display: grid;
}

.pro_img {
    width: 100%;
    height: 283px;
    overflow: hidden;
}

.pro_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    transition: all 0.6s;
}

.pro_list .swiper-slide a h4 {
    font-size: 24px;
    color: #333333;
    line-height: 50px;
    margin-top: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

.pro_list .swiper-slide a p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
        text-align: center;
}

.pro_list .swiper-slide a:hover img {
    transform: scale(1.4);
}

.pro2 {
    margin-top: 10px;
    padding-bottom: 50px;
}

.pro2_list {
    padding-top: 30px;
}

.pro2_list ul {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.pro2_list ul li {
    width: 25%;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.pro2_list ul li:nth-child(2n) {
    flex-direction: column-reverse;
}

.pro2_img {
    width: 100%;
    overflow: hidden;
}

.pro2_img img {
    width: 100%;
    height: 330px;
    object-fit: cover;
    transition: all 0.6s;
}

.pro2_img img:hover {
    transform: scale(1.4);
}

.pro2_tt {
    width: 100%;
    height: 330px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: #fef8f3;
}

.pro2_list ul li:nth-child(2n) .pro2_tt {
    background: #f2f2f2;
}

.pro2_text {
    padding: 0 25px;
}

.pro2_text h4 {
    font-size: 24px;
    color: #333333;
    line-height: 40px;
    padding-bottom: 10px;
    margin-bottom: 15px;
    position: relative;
}

.pro2_text h4::after {
    content: "";
    position: absolute;
    left: 0px;
    bottom: 0px;
    width: 28px;
    height: 3px;
    background: #ec7210;
}

.pro2_text P {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.waistband {
    padding: 30px 0px;
    background-color: #ec7210;
}

.waistband h4 {
    font-size: 30px;
    line-height: 40px;
    color: #ffffff;
}

.waistband h4 span {
    font-size: 18px;
    font-weight: 400;
    padding-left: 10px;
}

    .waistband .form {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        margin-top: 20px;
        padding-top: 0;
    }

.waistband .form input {
    background: rgb(255, 255, 255, .15);
    outline: none;
    border: none;
    line-height: 30px;
    font-size: 14px;
    color: #fbf7f7;
    padding: 10px 15px;
    border-radius: 8px;
    width: calc(20% - 140px);
}

.waistband .form input::placeholder {
    color: #ffffff;
}

.waistband .form input.demand {
    width: 46%;
}

    .waistband .form input[type="button"] {
        width: 140px;
        background: #ffffff;
        border-radius: 30px;
        font-size: 16px;
        color: #333333;
        cursor: pointer;
    }

footer {
    background: #222222;
}

.footer_box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 40px;
}

.footer_l {
    width: 30%;
}

.footer_l a {
    display: block;
    margin-bottom: 30px;
}

.footer_l {
    width: 100%
}

.footer_l p {
    font-size: 16px;
    color: #fff;
    line-height: 30px;
    margin-bottom: 30px;
    font-weight: 400;
    text-align: justify;
}

.footer_l ul {
    display: flex;
    justify-content: flex-start;
}

.footer_l ul li {
    margin-right: 20px;
}

.footer_l ul li img {
    width: 43px;
    height: auto;
    cursor: pointer;
}

.footer_r {
    width: 64%;
    padding-top: 48px;
    display: none;
}

.footer_r ul {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.footer_r ul li {
    width: 20%;
}
.footer_r ul li:nth-of-type(2){
    display: none;
}
.footer_r ul li h4 {
    margin-right: 40px;
    border-bottom: 1px solid #000000;
}

.footer_r ul li h4 a {
    display: block;
    color: #ffffff;
    font-weight: 500;
    font-size: 18px;
    line-height: 40px;
    padding-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-bottom: 1px solid #393939;
}

.footer_r ul li p {
    margin-top: 15px;
}

.footer_r ul li p a {
    margin-right: 40px;
    font-size: 14px;
    color: #b9b9b9;
    line-height: 30px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.footer_r ul li p a:hover {
    color: #fff;
}

.footer_ban {
    margin-top: 50px;
    border-top: 1px solid #4e4e4e;
}

.footer_ban p {
    font-size: 14px;
    color: #999999;
    line-height: 30px;
    text-align: center;
    padding: 15px 0px;
}
    .footer_ban p a {
        color: #999999;
    }

    .cookie {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 99;
        background: #ffffff;
        padding: 15px 0px;
    }

.cookie .w1720 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.cookie .w1720 p {
    font-size: 14px;
    color: #333333;
    line-height: 24px;
}

.cookie .w1720 p a {
    color: #999999;
}

.cookie .w1720 p a:hover {
    color: #333;
}

.cookie .w1720 button {
    outline: none;
    border: none;
    background: #222222;
    line-height: 40px;
    border-radius: 30px;
    font-size: 14px;
    color: #ffffff;
    padding: 0px 10px;
}

.rightBox {
    position: fixed;
    bottom: 20%;
    right: 0px;
    display: none;
    z-index: 9999;
}

.rightImg {
    width: 68px;
    height: 68px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(0, 0, 0, .4);
    margin-bottom: 1px;
    cursor: pointer;
    position: relative;
}

.rightImg:first-child {
    /* border-top-left-radius: 5px; */
}

.returnB {
    display: flex;
    justify-content: flex-end;
}
.returnB:nth-of-type(2){
    display: none;
} 
.frightItem {
    width: 68px;
    height: 68px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ec7210;
    cursor: pointer;
    /* border-bottom-left-radius: 5px; */
}

.rightImg p {
    position: absolute;
    right: 0px;
    top: 5px;
    font-size: 10px;
    color: #fff;
    background: #ec7210;
    padding: 0px 5px;
    line-height: 20px;
    border-radius: 5px;
}

.ban {
    height: 308px;
    /* background-color: #ec7210; */
}

.ban .w1720 {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.ban h4 {
    font-weight: 400;
    padding: 10px 30px;
    font-size: 42px;
    color: #ffffff;
    border-bottom: 1px solid #ffffff;
        text-shadow: 0 5px 15px rgba(0, 0, 0, .8);
}

.crumb .w1720 {
    border-bottom: 1px solid #e7e7e7;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.crumb_box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
    color: #999999;
    line-height: 30px;
    padding: 5px 0px;
}

.crumb_box a {
    color: #999999;
}

.crumb_box a:hover,
.crumb_box span {
    color: #333333;
}

.crumb_nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

.crumb_nav li {
    margin-left: 30px;
}

.crumb_nav {
    display: flex;
    justify-content: flex-start;
}

.crumb_nav li {
    margin-left: 30px;
}

.crumb_nav li a {
    padding: 5px 10px;
    font-size: 14px;
    color: #333;
    position: relative;
    line-height: 30px;
    display: block;
}

.crumb_nav li.current a::after,
.crumb_nav li a:hover::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 1px;
    background: #333;
}

.buy1 {
   /* padding-top: 30px;*/
    padding-bottom: 30px;
}

.buy1_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 40px;
    column-gap: 40px;
    padding-top: 40px;
}

.buy1_list a:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, .1);
}
.buy1_img {
    width: 100%;
    height: 318px;
    overflow: hidden;
}

.buy1_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
}

.buy1_list a:hover img {
    transform: scale(1.4);
}

.buy1_text {
    background: #fff;
    padding: 25px;
}

.buy1_text h4 {
    font-size: 24px;
    margin-bottom: 5px;
    /* overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap; */
}

.buy1_text p {
    font-size: 16px;
    color: #666666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.buy1_list a:hover  .buy1_text p{
    display: block;
}
.buy2 {
   /* padding-top: 30px;*/
    padding-bottom: 30px;
}

.form {
    padding-top: 40px;
}

    .form .div_form {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

        .form .div_form input {
            width: calc(33.33% - 55px);
            margin-bottom: 20px;
            color: #333;
            line-height: 40px;
            padding: 5px 15px;
            border-radius: 5px;
            border: 1px solid #b4b9c2;
            font-size: 16px;
        }

        .form .div_form textarea {
            width: calc(100% - 30px);
            padding: 10px 15px;
            height: 170px;
            outline: none;
            margin-bottom: 20px;
            font-size: 18px;
            color: #333;
            line-height: 30px;
            overflow: auto;
            resize: none;
            border-radius: 5px;
            border: 1px solid #b4b9c2;
        }

            .form .div_form textarea::placeholder,
            .form .div_form input::placeholder {
                font-weight: 100;
                color: #999999;
            }

.form_but {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

    .form_but input[type=button] {
        font-size: 18px;
        background: transparent;
        outline: none;
        border: 1px solid #ec7210;
        color: #ec7210;
        line-height: 40px;
        padding: 0px 20px;
        border-radius: 40px;
        width: auto !important;
    }

.form .div_form textarea:focus,
.form .div_form input:focus {
    box-shadow: 0 5px 10px rgba(0, 0, 0, .1);
}

.about1 {
    padding-top: 40px;
    padding-bottom: 60px;
}

.about1_t {
    margin-top: 25px;
    margin-bottom: 30px;
}

.about1_t p {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
}

.about1_box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.about1_l,
.about1_r {
    width: calc(50% - 10px);
    overflow: hidden;
}

.about1_tt {
    background: #f2f2f2;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 50px;
}

.about1_tt .about1_tt_info  h4 {
    font-size: 16px;
    color: #333333;
    line-height: 40px;
    padding-left: 30px;
    background-repeat: no-repeat;
    background-size: 26px 32px;
    background-position: left;
    margin-bottom: 10px;
}

.about1_tt p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.about1_ul {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.about1_ul li {
    width: 33.33%;
    text-align: center;
    position: relative;
}

.about1_ul li::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0px;
    width: 1px;
    height: 100%;
    background: #d4d4d4;
}

.about1_ul li:last-child:after {
    display: none;
}

.about1_img {
    display: flex;
    justify-content: center;
    align-items: end;
    margin-bottom: 10px;
    height: 55px;
}

.about1_img img {
    max-width: 100%;
    max-height: 100%;
}

.about1_ul li p {
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    line-height: 30px;
}

.about1_text h4 {
    font-size: 16px;
    line-height: 30px;
    color: #333;
}

.about1_text p {
    font-size: 16px;
    color: #666666;
    line-height: 25px;
    margin-bottom: 25px;
}

.about1_r {
    border-radius: 10px;
}

.about1_r img {
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    transition: all 0.6s;
}

.about1_r img:hover {
    transform: scale(1.4);
}

.about2 {
    background: #f2f2f2;
    padding-top: 40px;
    padding-bottom: 40px;
}

.about2_list {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 33px;
    column-gap: 33px;
   /* margin-bottom: 60px;*/
}

.about2_img {
    width: 100%;
    height: 323px;
    overflow: hidden;
}

.about2_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
}

.about2_list a:hover .about2_img img{
    transform: scale(1.4);
}

.about2_text {
    background: #fff;
    padding: 25px;
    padding-bottom: 45px;
}

.about2_text h4 {
    font-size: 24px;
    color: #333;
    line-height: 35px;
}

.about2_text p {
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    height: 60px; 
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.about2_list a:hover .about2_text p{
     height: auto; 
     display: block;
}
.about2_box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    border: 1px solid #333;
    margin-bottom:20px;
}

.about2_l {
    width: 267px;
    height: 110px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #333;
}

.about2_l img {
    width: 42px;
    height: 38px;
}

.about2_l p {
    margin-left: 20px;
    font-size: 16px;
    color: #ffffff;
    line-height: 24px;
}

.about2_r {
    width: calc(100% - 327px);
    padding: 0 30px;
}
    .about2_r.jianjiqi_info {
        margin-top: 0px;
        margin-bottom: 0px;
    }
.contact_code.jianjiqi_info {
    margin-top: 30px;
}
    .about2_r h4 {
        font-size: 24px;
        color: #333333;
        line-height: 30px;
    }

.about2_r p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.about3 {
    padding-top: 30px;
    padding-bottom: 110px;
}

.about3_box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 50px;
}

.about3_l {
    width: 25%;
}

.about3_l ul li {
    background: #f2f2f2;
    padding: 30px 10px;
    text-align: center;
    margin-bottom: 15px;
}

.about3_img {
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: end;
    margin-bottom: 20px;
}

.about3_l ul li p {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
}

.about3_r {
    width: calc(75% - 50px);
}

.about4 {
    background: #f2f2f2;
    padding-top: 50px;
    padding-bottom: 110px;
}

.about4_list {
    padding-top: 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 33px;
    column-gap: 33px;
}

.about4_item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: #fff;
}

.about4_img {
    width: 309px;
    height: 309px;
    overflow: hidden;
}

.about4_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
}

.about4_img img:hover {
    transform: scale(1.4);
}

.about4_text {
    width: calc(100% - 349px);
    padding: 0 20px;
}

.about4_text h4 {
    font-size: 24px;
    color: #333333;
    line-height: 40px;
    padding-bottom: 10px;
    margin-bottom: 15px;
    position: relative;
}

.about4_text h4::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 28px;
    height: 3px;
    background: #ec7210;
}

.about4_text h4 p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.share_ing {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
}

.share_ing img {
    width: 180px !important;
    width: auto;
}

.contact {
    padding-top: 40px;
    padding-bottom: 110px;
}

.contact_box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 60px;
}

.contact_l {
    width: calc(65% - 60px);
    padding-right: 60px;
}

    .contact_l h4 {
        font-size: 16px;
        color: #666666;
        font-weight: 400;
      
    }

        .contact_l h4 b {
            font-size: 24px;
            color: #333333;
            margin-bottom: 20px;
        }

.contact_l .form {
    padding-top: 15px;
}

    .contact_l .form .div_form input {
        width: calc(50% - 50px);
    }

    .contact_l .form .div_form .long {
        width: 100%;
    }

    .contact_l .form .div_form .form_but {
        justify-content: flex-start;
    }

.contact_r {
    width: calc(35% - 60px);
    padding-left: 60px;
    position: relative;
}

.contact_r::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: #333333;
}

.contact_r h4 {
    font-size: 18px;
    color: #333333;
    margin-bottom: 10px;
}

.contact_tel {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 30px;
}

.contact_tel img {
    width: 40px;
    height: 40px;
}

.contact_tel p {
    width: calc(100% - 55px);
    padding-left: 15px;
    font-size: 16px;
    color: #333333;
    line-height: 24px;
}

.contact_tel p span {
    font-weight: bold;
    color: #ec7210;
}

.contact_r ul {
    margin-bottom: 30px;
}

.contact_r ul li h6 {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
}

.contact_r ul li p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
}

.contact_code p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
}

.contact_img img {
    width: 138px;
    height: 139px;
}

.service {
    padding-top: 30px;
    padding-bottom: 50px;
}

.service_box {
    padding-top: 60px;
}

.service_box ul {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 40px;
   /* display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;*/
}

.service_box ul li img {
    width: 12px;
    height: 21px;
    margin-top: 69.5px;
}

.service_box ul li .service_img {
    width: 120px;
    height: 120px;
    background: #f7f7f7;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow: hidden;
}

.service_box ul li .service_img img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    margin-top: 0px;
    transition: all 0.6s;
}

.service_box ul li .service_img img:hover {
    transform: scale(1.2);
}

.service_box ul li p {
    text-align: center;
    margin-top: 10px;
    font-size: 18px;
    color: #ec7210;
}

.xq1_p.jianjiqi_info {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
}

.product {
    padding-top: 70px;
    padding-bottom: 110px;
}

.product_box {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
}

.product_l {
    width: 340px;
}

.product_l h4 {
    background: #333333;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 20px 25px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.product_l h4 img {
    width: 44px;
    height: auto;
}

.product_l h4 span {
    font-size: 24px;
    color: #ffffff;
    letter-spacing: 1px;
    padding-left: 15px;
}

.product_l ul li {
    border-bottom: 1px solid #e7e7e7;
}

.product_t {
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    color: #333;
    line-height: 30px;
    background: #f2f2f2;
    cursor: pointer;
    background-image: url(/images/chanpin3.png);
    background-repeat: no-repeat;
    background-position: calc(100% - 20px);
    background-size: 8px 14px;
}

.product_next {
    display: none;
}

.product_l ul li.current .product_t {
    background: #fff;
    background-image: url(/images/chanpin4.png);
    background-repeat: no-repeat;
    background-position: calc(100% - 20px);
    background-size: 14px 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product_l ul li.current .product_next {
    display: block;
    background: #fff;
}

.product_next a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: #999999;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

}
    .product_next a.current,
    .product_next a:hover {
        color: #333;
    }

.product_r {
    width: calc(100% - 400px);
    padding-top: 20px;
}

.product_r h6 {
    font-size: 14px;
    color: #333333;
    line-height: 30px;
    font-weight: 500;
    border-bottom: 2px solid #e7e7e7;
}

.product_list {
    padding-top: 30px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 30px;
    column-gap: 30px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e7e7e7;
}

.product_img {
    width: 100%;
    height: 287px;
    border-radius: 10px;
    overflow: hidden;
}

.product_img img {
    width: 100%;
    border-radius: 10px;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
}

.product_list a h4 {
    font-size: 18px;
    color: #333333;
    text-align: center;
    margin-top: 20px;
    line-height: 30px;
}

.product_list a p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    text-align: center;
}

.product_list a:hover img {
    transform: scale(1.4);
}

.page {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 15px;
}

.page p {
    font-size: 14px;
    color: #333333;
    line-height: 30px;
}

.page_list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.page_list a {
    margin: 0 5px;
    width: 30px;
    height: 30px;
    font-size: 16px;
    color: #999999;
    line-height: 30px;
    border-radius: 100%;
    text-align: center;
}

.page_list a.current,
.page_list a:hover {
    color: #fff;
    background: #333333;
}

.product_xq {
    padding-top: 40px;
    padding-bottom: 40px;
}

.xq1 {
    padding-top: 60px;
    display: flex;
    justify-content: flex-start;
    /* align-items: flex-start; */
    flex-wrap: wrap;
}

.xq1_l {
    width: 50%;
}

.xq1_l img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.xq1_r {
    width: calc(50% - 120px);
    padding: 30px;
    padding-left: 80px;
    background: #f3f3f4;
}

.xq1_r h3 {
    font-size: 24px;
    color: #333333;
    line-height: 45px;
    border-bottom: 3px solid #ebebeb;
}

.xq1_t {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    padding: 15px 0px;
    border-bottom: 1px solid #e5e5e6;
    margin-top:0;
}

.xq1_r ul {
    padding-top: 20px;
}

.xq1_r ul li {
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.xq1_img {
    width: 69px;
    height: 69px;
}

.xq1_text {
    width: calc(100% - 90px);
}

.xq1_text h4 {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
}

.xq1_text p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
}

.pj_div_15 {
    padding-top: 60px;
}

.xq_t {
    font-size: 24px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 5px;
    border-bottom: 1px solid #f0f0f0;
}

.xq_t span {
    font-weight: 500;
    font-size: 14px;
    color: #666;
    padding-left: 15px;
}

.xq2_t {
    padding-top: 20px;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.xq2_t p {
    margin-right: 50px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 16px;
    color: #333333;
    line-height: 30px;
}

.xq2_t img {
    margin-right: 15px;
}

.xq2 ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    flex-wrap: wrap;
}

.xq2 ul li img {
    width: 12px;
    height: 21px;
}

.xq2_box {
    border: 1px solid #e8e9e9;
    padding: 30px;
    text-align: center;
    width: 190px;
}

.xq2_img {
    width: 100%;
    height: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
}

.xq2 ul li .xq2_img img {
    width: auto;
    height: auto;
}

.xq2_box h4 {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
}

.xq2_box p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
}

.xq3 {
    padding-top: 40px;
}

.xq3 ul {
    padding-top: 15px;
}

.xq3 ul li {
    display: flex;
    justify-content: flex-start;
    background: #f3f3f4;
    padding: 10px 0px;
}

.xq3 ul li:nth-child(2n) {
    background: #fff;
}
.pj_div_13 .jianjiqi_info,
.xq3 ul li p {
    width: 50%;
    line-height: 30px;
    font-size: 16px;
    color: #666666;
    text-align: center;
}
.pj_div_13 .jianjiqi_info{
    width: 100%;
}
.remark {
    padding: 10px 0px;
    color: #666666;
    line-height: 30px;
    font-size: 14px;
}

.product_xq1 {
    padding-top: 40px;
    padding-bottom: 70px;
}

.product_xq_Swiper {
    position: relative;
    padding-top: 40px;
    padding-bottom: 60px;
}

.slide-img {
    width: 100%;
    height: 230px;
    margin-bottom: 15px;
}

.slide-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.prSwiper a h4 {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
}

.prSwiper a p {
    font-size: 14px;
    color: #666;
    line-height: 24px;
}

.product_xq_Swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #dad9d8;
    opacity: 1;
    border: 4px solid #fff;
}

.product_xq_Swiper .swiper-pagination-bullet-active {
    background: #ec7210;
    border: 4px solid #ec7210;
}

.news {
    padding-top: 40px;
    padding-bottom: 110px;
}

.news_box {
    padding-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
}

.news_r,
.news_l {
    width: calc(50% - 30px);
}

.news_l .news_img {
    width: 100%;
    height: 471px;
    overflow: hidden;
}

.news_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
}

.news_l .news_text {
    margin-top: 15px;
}

.news_l .news_text h4 {
    font-size: 18px;
    color: #333;
    font-weight: 500;
    line-height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_l .news_text p {
    font-size: 14px;
    color: #999999;
    line-height: 24px;
}

.news_r a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.news_r .news_img {
    width: 256px;
    height: 159px;
    overflow: hidden;
}

.news_r .news_text {
    width: calc(100% - 290px);
    padding-right: 10px;
}

.news_r .news_text h4 {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    height: 60px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news_r .news_text p {
    font-size: 14px;
    color: #999999;
    line-height: 24px;
}

.news_r.news_list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 60px;
    padding-bottom: 30px;
}

.page.news_page {
    justify-content: center;
}

.news_r a:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
}

.news_r a:hover img,
.news_l:hover img {
    transform: scale(1.4);
}

.news_xq {
    padding-top: 50px;
    padding-bottom: 110px;
}

.news_xq_box {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
}

.news_xq_l {
    width: calc(100% - 530px);
}

.news_xq_tt {
    padding-bottom: 10px;
    border-bottom: 2px solid #333333;
}

.news_xq_tt h4 {
    font-size: 24px;
    color: #333333;
}

.news_xq_tt h6 {
    font-size: 14px;
    color: #999999;
    font-weight: 400;
    line-height: 30px;
}

.news_xq_tt h6 span {
    display: inline-block;
    margin-right: 60px;
}

.news_xq_text {
    padding-top: 20px;
    font-size: 14px;
    color: #666666;
    margin-bottom: 20px;
    margin-top: 0;
}


.news_xq_nav {
    padding-top: 15px;
    border-top: 1px solid #e7e7e7;
}

.news_xq_nav p {
    font-size: 16px;
    color: #999999;
    line-height: 30px;
}

.news_xq_nav p a {
    color: #333333;
}

.news_xq_nav p a:hover {
    color: #ee7a1b;
}

.news_xq_r {
    width: 470px;
    padding-top: 30px;
}

.news_xq_r h4 {
    font-size: 24px;
    color: #333333;
    padding-bottom: 10px;
    border-bottom: 2px solid #333333;
}

.news_xq_list a {
    padding: 20px;
    display: block;
    margin-bottom: 20px;
    background: #fff;
}

.news_xq_list a:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
}

.news_xq_list a h4 {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    font-weight: 500;
    margin-bottom: 5px;
    padding-bottom: 0px;
    border: none;
}

.news_xq_list a p {
    font-size: 14px;
    color: #999999;
    line-height: 24px;
}

.application {
    padding-top: 20px;
}
.application_xq1{
        padding-top: 20px;
    padding-bottom: 100px;
}
.application_box {
    padding-top: 60px;
}

.application_box a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: #f2f2f2;
    flex-wrap: wrap;
}

.application_box a:nth-child(2n) {
    flex-direction: row-reverse;
}

.application_text {
    width: 800px;
    padding-left: calc(50% - 860px);
    padding-right: 60px;
}

.application_src {
    width: 95px;
    height: 95px;
    display: flex;
    justify-content: center;
    align-items: end;
    margin-bottom: 10px;
}

.application_text h4 {
    font-size: 30px;
    color: #333333;
    font-weight: 500;
    margin-bottom: 10px;
}

.application_text p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    margin-bottom: 40px;
    display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
        overflow: hidden;
}

.application_m {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.application_m span {
    width: 30px;
    height: 30px;
    background: #333333;
    border-radius: 100%;
    margin-left: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.application_m span img {
    width: 6px;
    height: 11px;
}

.application_img {
    width: 50%;
    height: 536px;
      overflow: hidden;
}

.application_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
      transition: all 0.6s;
}

.application_box a:hover .application_m span {
    background: #ec7210;
}
.application_box a:hover .application_img img{
    transform: scale(1.4);
}
.application_xq {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    position: relative;
    margin-top: 60px;
}

.application_xq_item {
    width: 50%;
    height: 554px;
}

.application_xq_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.application_xq_img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.application_xq_img img {
    width: 681px;
    height: auto;
}

.application_xq_list {
    padding-top: 40px;
    padding-bottom: 40px;
}

.application_xq_list ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 35px;
    column-gap: 50px;
}

.application_xq_list ul li {
    padding: 20px;
    background: #f2f2f2;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.application_xq_li {
    width: 79px;
    height: 86px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.application_xq_text {
    width: calc(100% - 110px);
}

.application_xq_text h4 {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    font-weight: 500;
}

.application_xq_text p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
}
.index_tt h1 {
    font-size: 42px;
    color: #333333;
    text-align:center;
}
.pj_div_18  .jianjiqi_info{
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #666666;
}