@charset "utf-8";
/* CSS Document */

.index_pro_tit {
    width: 200px;
    height: 180px;
    background: #e63828;
    text-align: center;
    padding: 40px 0;
}

.index_pro_tit h2 {
    color: #fff;
    font-size: 38px;
    font-family: sourb;
    line-height: 50px;
    letter-spacing: 10px;
    vertical-align: middle;
}

.index_pro_spic {
    width: 1500px;
    margin: 0 auto;
}

.index_pro_spic ul li {
    float: left;
    cursor: pointer;
    text-align: center;
    width: 14.28%;
    padding-bottom: 27px;
}

.index_pro_spic ul li.swiper-slide-thumb-active, .index_pro_spic ul li:hover {
    border-bottom: 3px solid #e63828;
    padding-bottom: 24px;
}

.index_pro_spic ul li img {
    width: 100%;
    height: 113px;
}

.index_pro_spic ul li p {
    font-size: 15px;
    line-height: 20px;
}

.index_pro_spic .mySwiper {
    height: 180px;
    padding: 20px 0 0;
    overflow: hidden;
}

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

.index_pro_bpic .bpic_txt {
    padding: 100px 0;
    width: 800px;
    position: absolute;
    left: 50%;
    margin-left: -800px;
}

.bpic_txt h3 {
    color: #fff;
    font-size: 40px;
    font-family: sourb;
}

.bpic_txt .pro_des {
    font-size: 24px;
    color: #fff;
}

.pro_parameter {
    margin-top: 70px;
    overflow: hidden;
}

.pro_parameter dt {
    float: left;
    width: 225px;
    color: #fff;
    text-align: center;
    border-right: 1px solid #fff;
}

.pro_parameter dt:nth-child(3) {
    border: none;
}

.pro_parameter dt img {
    margin-right: 15px;
    margin-top: -15px;
}

.pro_parameter .counter {
    font-size: 64px;
    font-family: sourb;
    color: #fff;
    line-height: 64px;
    height: 64px;
}

.bpic_txt .more_btn {
    margin-top: 100px;
}

.bpic_txt .more_btn a {
    float: left;
}

.bpic_txt .more_btn a:nth-child(2) {
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: none;
}

.bpic_img img {
    width: 1080px;
}

.index_about {
    width: 100%;
    height: 500px;
    position: relative;
    padding-top: 120px;
    margin-bottom: 320px;
}

.index_about .indabout_tit h2 {
    text-align: center;
    font-size: 38px;
    color: #fff;
}

.short_line {
    width: 110px;
    height: 3px;
    background: #e63828;
    margin: 15px auto;
}

.indabout_txt {
    background: rgba(255, 255, 255, .92);
    position: absolute;
    left: 50%;
    margin-left: -800px;
    top: 400px;
    box-shadow: 0 0 12px rgba(0, 0, 0, .15);
    height: 360px;
    width: 1600px;
}

.profile {
    padding: 50px;
    width: 80%;
}

.profile .prof_tit {
    font-size: 30px;
    color: #333;
    font-family: sourb;
}

.profile .prof_tit span {
    font-family: "Arial";
    font-size: 16px;
    color: #666;
}

.profile .prof_txt {
    margin: 25px 0;
    line-height: 30px;
}

.indabout_txt .other .other_item {
    width: 220px;
    height: 180px;
    text-align: center;
    background: #222222;
    padding: 40px;
}

.indabout_txt .other .other_item:nth-child(2) {
    background: #e63828;
}

.indabout_txt .other .other_item p {
    color: #fff;
    margin-top: 20px;
}

.indabout_txt .other .other_item img {
    -webkit-transition: 2s ease;
    -moz-transition: 2s ease;
}

.indabout_txt .other .other_item:hover img {
    -webkit-transform: rotatey(360deg);
    -moz-transform: rotatey(360deg);
}

.index_choose {
    padding: 80px 60px;
}

.index_choose .choose_tit h2 {
    color: #fff;
    font-size: 38px;
    padding-left: 10px;
    border-left: 6px solid #e63828;
    line-height: 38px;
    height: 38px;
}

.choose_box {
    margin: 40px 0;
}

.choose_box .choose_item {
    float: left;
    width: 23%;
    height: 360px;
    margin-right: 2.33%;
    box-shadow: 0 0 60px rgba(0, 0, 0, .3), 0 0 60px rgba(0, 0, 0, .3), 0 0 60px rgba(0, 0, 0, .3), 0 0 60px rgba(0, 0, 0, .3);
    padding: 40px;
    text-align: center;
    cursor: pointer;
}

.choose_box .choose_item:nth-child(4) {
    margin-right: 0;
}

.choose_box .choose_item .img_bg {
    -webkit-transition: 0.5s ease;
    -moz-transition: 0.5s ease;
    width: 90px;
    height: 90px;
    margin: 0 auto;
    text-align: center;
    border-radius: 45px;
    padding: 15px;
    margin-bottom: 20px;
}

.choose_box .choose_item .img_bg img {
    height: 60px;
}

.choose_box .choose_item:hover {
    background: rgba(0, 0, 0, .6);
}

.choose_box .choose_item:hover .img_bg {
    background: #e63828;
}

.choose_box .choose_item h4 {
    color: #fff;
    font-size: 18px;
}

.choose_box .choose_item .short_line {
    width: 22px;
    height: 2px;
    margin-bottom: 25px;
}

.choose_box .choose_item p {
    font-size: 14px;
    color: #fff;
}

.index_news {
    margin: 21px auto;
    margin-top: 84px;
}

.index_news .indnews_title h2 {
    font-size: 38px;
    color: #333333;
    /*padding-left: 10px;*/
    /*border-left: 6px solid #e63828;*/
    line-height: 38px;
    /*height: 38px;*/
    /*float: left;*/
    font-weight: bold;
}

.news_box .newsf, .newsr {
    float: left;
    margin-top: 30px;
}

.news_box .newsf {
    width: 40%;
    background: #f3f3f3;
    height: 568px;
}

.news_box .newsf img {
    height: 360px;
}

.news_box .newsf .newsf_txt {
    padding: 25px 25px 24px;
}

.news_box .newsf .newsf_txt p {
    margin-bottom: 22px;
}

.news_box .newsf .newsf_txt .more {
    color: #e63828;
    float: right;
}

.index_news .date {
    display: inline-block;
    width: 90px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #333333;
    margin-right: 8px;
    /*background: #e63828;*/
    float: left;
}

.index_news .date2 {
    display: inline-block;
    width: 90px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    margin-right: 8px;
    background: #01458F;
    float: left;
}

.index_news h4 {
    font-size: 18px;
    color: #333;
    padding-top: 20px;
    margin: 15px 0;
    border-top: 1px solid #ccc;
    text-align: left;
}

.index_news p {
    font-size: 16px;
    line-height: 28px;
    text-align: left;
}

.index_news .more {
    font-size: 14px;
    color: #FE6A1A;
}

.news_box .newsr {
    width: 60%;
}

.news_box .newsr ul li {
    float: left;
    width: 48%;
    margin-left: 2%;
    background: #f3f3f3;
    padding: 25px 25px 46px;
    margin-bottom: 20px;
    height: 274px;
    transition: all ease 0.5s;
}

.news_box .newsr ul li:hover {
    box-shadow: 0 0 15px rgba(0, 0, 0, .15);
}

.news_box .newsr ul li:hover a span.more {
    color: #e63828;
}

.news_box .newsr ul li span.more {
    float: right;
}

.news_box .newsr ul li h4 {
    padding-bottom: 10px;
    padding-top: 15px;
}

.sy_news_nav {
    float: right;
}

.sy_news_nav span {
    font-size: 16px;
    color: #555;
    margin-left: 50px;
    cursor: pointer;
}

.sy_news_nav span.on {
    color: #e83a2a;
    border-bottom: 1px solid #e83a2a;
    padding-bottom: 10px;
}

.news_box .sy_news_tab {
    display: none;
    transition: all 0.3s ease;
}

.news_box .sy_news_tab:first-child {
    display: block;
}

.foot_top {
    padding: 60px 0 80px;
    align-items: flex-start;
}

.foot_logo {
    width: 23%;
}

.foot_logo img {
    margin-bottom: 20px;
}

.foot_logo p {
    color: #bbb;
    font-size: 14px;
}

.foot_nav {
    width: 45%;
    margin: 0 auto;
}

.foot_nav ul {
    align-items: flex-start;
}

.foot_nav ul li {
    margin: 0 auto;
}

.foot_nav ul li:first-child {
    display: none;
}

.foot_nav ul li b {
    color: #fff;
    font-weight: normal;
    margin-bottom: 10px;
}

.foot_nav ul li a {
    color: #bbb;
    font-size: 14px;
    display: block;
    line-height: 24px;
    text-align: center;
}

.foot_contact {
    width: 18%;
    color: #fff;
    font-size: 14px;
    position: relative;
    background: url(../images/contact_03.png) no-repeat top left;
    background-size: 48px;
    padding-left: 58px;
}

.foot_contact span {
    display: block;
    font-size: 22px;
}

.foot_contact i {
    display: block;
    font-size: 20px;
    margin: 10px 0 0 15px;
    cursor: pointer;
}

.foot_qr {
    position: absolute;
    width: 150px;
    height: 150px;
    padding: 5px;
    background: #fff;
    left: 25px;
    display: none;
}

.foot_qr img {
    width: 100%;
}

.copy {
    color: #fff;
    text-align: center;
    border-top: 1px solid rgba(221, 221, 221, 0.3);
}


.ny_ban {
    margin-top: 80px;
    width: 100%;
    overflow: hidden;
}

.ny_ban .imgg img {
    width: 100%;
}

.ny_position {
    line-height: 80px;
}

.ny_position a {
    font-size: 14px;
    color: #555;
}

.ny_position i {
    color: #e83a2a;
    font-size: 14px;
}

.ny_pro_list .ny_pro_item {
    background: #fff;
    margin-bottom: 30px;
}

.ny_pro_list .ny_pro_item:nth-child(3) a {
    pointer-events: none;
}

.ny_pro_img, .ny_pro_txt {
    width: 50%;
}

.ny_pro_img a {
    display: none;
}

.ny_pro_img a:first-child {
    display: block;
}

.ny_pro_txt {
    padding: 80px;
}

.ny_pro_txt h3 {
    font-family: sourb;
    font-size: 30px;
    color: #333;
    margin-bottom: 40px;
}

.ny_pro_txt h3 span {
    font-size: 18px;
}

.ny_pro_txt ul {
    overflow: hidden;
}

.ny_pro_txt ul li {
    float: left;
    width: 40%;
    line-height: 35px;
}

.ny_pro_txt ul li a {
    color: #555;
}

.ny_pro_txt ul li:hover a {
    color: #e83a2a;
}

.ny_pro_list .ny_pro_item:nth-child(2n+1) .ny_pro_img {
    float: left;
}

.ny_pro_list .ny_pro_item:nth-child(2n+1) .ny_pro_txt {
    float: right;
}

.ny_pro_list .ny_pro_item:nth-child(2n) .ny_pro_img {
    float: right;
}

.ny_pro_list .ny_pro_item:nth-child(2n) .ny_pro_txt {
    float: left;
}

.ny_pro_top {
    margin-top: 80px;
    background: #e4e6ea;
    padding: 60px 0 30px 0;
}

.pro_det_img {
    width: 50%;
    float: left;
}

.pro_det_img img {
    width: 100%;
}

.pro_det_txt {
    width: 50%;
    float: right;
}

.pro_det_img .swiper-pagination-bullet {
    height: 4px;
    width: 18px;
    border-radius: 0px;
}

.pro_det_img .swiper-pagination-bullet-active {
    background: #e83a2a;
}

.pro_det_txt {
    padding: 40px 0 0 100px;
}

.pro_det_txt h3 {
    font-family: sourb;
    font-size: 40px;
    color: #333;
}

span.zhibao {
    margin: 30px auto 0;
    width: 80%;
    text-align: center;
    display: block;
    line-height: 24px;
    padding: 10px;
    border: 2px solid #666;
    font-size: 22px;
    color: #e83a2a;
    font-weight: bold;
    letter-spacing: 5px;
    border-radius: 27px;
}

.pro_det_txt .pro_des {
    font-size: 24px;
    font-size: sourr;
    color: #333;
}

.pro_det_txt .pro_parameter {
    margin-top: 40px;
}

.pro_det_txt .pro_parameter .counter {
    color: #333;
}

.pro_det_txt .pro_parameter dt {
    color: #333;
    border-color: #333;
}

.pro_det_txt .more_btn {
    margin-top: 40px;
}

.pro_det_txt .more_btn a {
    float: left;
}

.pro_det_txt .more_btn a:nth-child(2) {
    border: 2px solid #666;
    background: none;
    color: #333;
}

.ny_nav {
    width: 100%;
    height: 80px;
    background: #f3f3f3;
}

.ny_nav_box {
    width: 400px;
    margin: 0 auto;
    overflow: hidden;
}

.ny_nav_box .tarA {
    width: 200px;
    float: left;
    font-size: 18px;
    color: #333;
    line-height: 70px;
    text-align: center;
    padding: 5px 0;
    cursor: pointer;
}

.ny_nav_box .tarA a {
    width: 100%;
    line-height: 70px;
    display: block;
}

.ny_nav_box .tarA.act {
    background: #fff;
    border-top: 5px solid #e83a2a;
    color: #e83a2a;
    padding-top: 0;
}

.pro_detail .pro_detail_tab {
    padding: 60px 0 0;
}

.pro_detail .pro_detail_tab:nth-child(2) {
    display: none;
}

.parameter_list ul li {
    width: 30%;
    float: left;
    margin-right: 5%;
    margin-bottom: 50px;
    min-height: 190px;
}

.parameter_list ul li:nth-child(3n) {
    margin-right: 0;
}

.parameter_list ul li h4 {
    font-weight: bold;
    color: #333;
    font-size: 18px;
    border-bottom: 1px solid #666;
    padding-bottom: 15px;
    width: 100%;
    line-height: 24px;
}

.parameter_list ul li h4 i {
    font-size: 6px;
    color: #e83a2a;
    margin-right: 5px;
    line-height: 24px;
}

.parameter_value {
    line-height: 30px;
    margin-top: 25px;
}

.pro_technol {
    margin-bottom: 80px;
}

.pro_technol ul li {
    overflow: hidden;
    margin: 0 auto;
    float: left;
}

.pro_technol ul li img {
    float: left;
    margin-right: 15px;
    height: 90px;
}

.pro_technol ul li span {
    display: block;
    float: left;
    justify-content: center;
    vertical-align: middle;
    height: 40px;
    margin-top: 25px;
}

.pro_pages {
    width: 180px;
    padding: 20px;
    background: #f3f3f3;
    overflow: hidden;
    margin: 0 auto 100px;
}

.pro_pages i, .pro_pages a {
    display: block;
    width: 33.3%;
    float: left;
    height: 18px;
    font-size: 18px;
    color: #333;
    line-height: 18px;
    text-align: center;
}

.pro_pages i {
    color: #999;
}

.pro_chara ul li {
    float: left;
    width: 31%;
    margin: 0 3.5% 30px 0;
}

.pro_chara ul li img {
    width: 100%;
    height: 280px;
}

.pro_chara ul li:nth-child(3n) {
    margin-right: 0;
}

.pro_chara_txt {
    background: #f3f3f3;
    padding: 25px;
}

.pro_chara_txt h3 {
    font-weight: bold;
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
}

.pro_chara_txt p {
    font-size: 14px;
    color: #555;
    line-height: 24px;
    height: 48px;
}

.about_bottom .ny_nav_box {
    width: 800px;
}

.about_detail .about_detail_tab {
    padding: 60px 0 0;
    display: none;
}

.about_detail .about_detail_tab:first-child {
    display: block;
}

.about_list ul li {
    margin-bottom: 45px;
}

.about_list ul li .ny_about_img, .about_list ul li .ny_about_txt {
    width: 50%;
    float: left;
}

.about_list ul li .ny_about_txt .short_line {
    width: 40px;
    height: 3px;
    margin: 15px 0 25px 0;
}

.about_list ul li .ny_about_txt h3 {
    font-size: 24px;
    color: #333;
    font-weight: bold;
    margin-bottom: 25px;
}

.about_list ul li .ny_about_txt p {
    line-height: 30px;
    margin-bottom: 15px;
}

.about_list ul li .ny_about_img img {
    width: 100%;
    height: 450px;
}

.about_list ul li:nth-child(2n+1) .ny_about_img {
    float: left;
}

.about_list ul li:nth-child(2n) .ny_about_img {
    float: right;
}

.about_list ul li:nth-child(2n+1) .ny_about_txt {
    float: right;
    padding-left: 80px;
}

.about_list ul li:nth-child(2n) .ny_about_txt {
    float: left;
}

.about_list ul li:nth-child(2n) .ny_about_txt p {
    width: 90%;
}

.about_img_list ul.chejian li {
    float: left;
    width: 32%;
    margin-right: 2%;
    border: 1px solid #ddd;
    margin-bottom: 30px;
}

.about_img_list ul li:nth-child(3n) {
    margin-right: 0;
}

.about_img_list ul li img {
    width: 100%;
    height: 330px;
}

.about_img_list ul li .about_img_tit {
    text-align: center;
    line-height: 54px;
    border-top: 1px solid #ddd;
    background: #f3f3f3;
    color: #555;
}

.case_list ul li {
    float: left;
    width: 23.5%;
    margin-right: 2%;
    border: 1px solid #ddd;
    margin-bottom: 30px;
}

.case_list ul li:nth-child(4n) {
    margin-right: 0;
}

.case_list ul li img {
    width: 100%;
    height: 245px;
}

.case_list ul li .case_tit {
    text-align: center;
    line-height: 54px;
    border-top: 1px solid #ddd;
    background: #f3f3f3;
    color: #555;
}

.news_detail_tab {
    padding: 60px 0 0;
    display: none;
}

.news_bottom .news_detail_tab:first-child {
    display: block;
}

.news_detail_tab ul li {
    width: 32%;
    margin: 0 2% 30px 0;
    float: left;
}

.news_detail_tab ul li:nth-child(3n) {
    margin-right: 0;
}

.news_detail_tab ul li img {
    width: 100%;
    height: 270px;
}

.ny_news_txt {
    background: #f3f3f3;
    position: relative;
    padding: 50px 25px 30px;
}

.ny_news_txt .date {
    width: 90px;
    line-height: 30px;
    background: #e83a2a;
    color: #fff;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 14px;
}

.ny_news_txt h3 {
    font-size: 18px;
    color: #333;
}

.ny_news_txt p {
    font-size: 14px;
    line-height: 24px;
    margin: 15px 0 20px;
    min-height: 72px;
}

.ny_news_txt i {
    font-size: 14px;
}

.news_detail_tab ul li:hover h3, .news_detail_tab ul li:hover i {
    color: #e83a2a;
}

.news_show_bottom {
    margin: 20px 0 60px;
}

.new_show_detail {
    float: left;
    width: 73%;
}

.new_show_detail h3 {
    font-size: 30px;
    font-weight: bold;
    color: #333;
}

.new_show_detail .new_info {
    color: #666;
    font-size: 14px;
    margin: 15px 0;
}

.new_show_detail .new_info span {
    margin-right: 40px;
}

.news_content {
    border-top: 2px solid #f3f3f3;
    padding: 40px 0;
    text-align: center;
}

.news_content p {
    line-height: 30px;
    margin-bottom: 30px;
    text-align: left;
}

.news_content img {
    max-width: 80%;
    margin-bottom: 30px;
}

.news_recomm {
    float: right;
    width: 24%;
}

.news_pages {
    font-size: 14px;
    color: #666;
}

.news_pages .back {
    margin: 0 auto;
}

.news_pages .back img {
    width: 14px;
    margin-right: 5px;
}

.news_recomm .short_line {
    width: 40px;
    height: 3px;
    margin: 0;
}

.news_recomm h3 {
    font-weight: bold;
    font-size: 20px;
    margin: 15px 0 20px;
}

.recomm_list ul li {
    padding-bottom: 30px;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.recomm_list ul li:last-child {
    border: none;
}

.recomm_list ul li img {
    width: 100%;
    height: 178px;
}

.recomm_list ul li .date {
    font-size: 14px;
    color: #666;
    margin: 10px 0 5px;
    display: block;
}

.recomm_list ul li h4 {
    color: #333;
}

.contact_bottom .short_line {
    width: 40px;
    height: 3px;
    margin: 0;
}

.contact_bottom h3 {
    font-size: 22px;
    font-weight: bold;
    color: #333;
    margin: 15px 0;
}

.contact_list {
    padding-bottom: 40px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 50px;
}

.contact_list ul li {
    float: left;
    width: 33.3%;
}

.contact_list ul li i {
    display: block;
    float: left;
    margin-right: 15px;
    font-size: 24px;
    margin-top: -4px;
}

.contact_list ul li .contact_txt {
    float: left;
}

.contact_list ul li .contact_txt span {
    display: block;
}

.contact_list ul li .contact_txt span.tele {
    font-weight: bold;
    font-size: 22px;
}

.contact_bottom {
    padding: 20px 0 60px;
}

.massage, .map {
    width: 50%;
    float: left;
}

.massage .contact_form {
    width: 95%;
}

.contact_form input, .contact_form .mass_textarea {
    width: 100%;
    border-bottom: 1px solid #ddd;
    margin-top: 25px;
    padding: 0 15px 25px;
    font-size: 14px;
}

.massage_btn input {
    width: 48%;
    margin: 30px 0;
    height: 50px;
    line-height: 50px;
    color: #fff;
    background: #e83a2a;
    cursor: pointer;
}

.massage_btn input:nth-child(2) {
    background: #232323;
    margin-left: auto;
}

.map img {
    width: 700px;
}

#toolbar {
    padding: 5px 0 10px;
    border-top: 1px solid #d3d3d3;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background: #fff;
    display: none;
}

#toolbar ul li {
    float: left;
    width: 25%;
    text-align: center;
}

#toolbar ul li .iconfont {
    font-size: 18px;
}

#toolbar ul li span {
    display: block;
    font-size: 12px;
}

@media (max-width: 1700px) {
    .index_pro_tit {
        width: 10%;
    }

    .index_pro_spic {
        width: 90%;
    }

    .index_pro_tit h2 {
        font-size: 30px;
    }

    .index_pro_bpic .bpic_txt {
        width: 60%;
        left: 5%;
        margin-left: 0;
    }

    .indabout_txt {
        width: 90%;
        margin: 0 auto;
        left: 5%;
    }

    .ny_ban .imgg img {
        width: 100%;
    }

    .pro_det_txt .pro_parameter .counter {
        font-size: 54px;
    }

    .pro_det_txt .pro_parameter dt {
        width: 33.3%;
    }

}


@media (max-width: 1400px) {
    .index_pro_tit {
        height: 150px;
    }

    .index_pro_spic .mySwiper {
        padding: 0;
    }

    .index_pro_spic ul li {
        padding-bottom: 3px;
    }

    .index_pro_spic ul li.swiper-slide-thumb-active, .index_pro_spic ul li:hover {
        padding-bottom: 0px;
    }

    .index_pro_spic .mySwiper {
        height: 150px;
    }

    .index_pro_tit {
        padding: 25px 0;
    }

    .bpic_img img {
        width: 800px;
    }

    .bpic_txt .more_btn {
        margin-top: 50px;
    }

    .index_pro_bpic .bpic_txt {
        left: 12%;
        padding: 40px 0;
    }

    .indabout_txt .other .other_item {
        width: 200px;
    }

    .index_news h4 {
        padding-top: 20px;
    }

    .ny_pro_txt {
        padding: 60px 0 40px 60px;
    }

    .ny_pro_txt h3 {
        margin-bottom: 30px;
    }

    .ny_pro_txt ul li {
        width: 50%;
    }

    .news_box .newsf img {
        height: 320px;
    }

    .index_news p {
        height: 92px;
        overflow: hidden;
    }

}

@media (max-width: 1200px) {
    .indabout_txt {
        position: unset !important;
        height: auto;
    }

    .indabout_txt .other {
        display: none;
    }

    .indabout_tit {
        display: none;
    }

    .index_about {
        height: auto;
        padding: 40px 0;
        margin-bottom: 40px;
    }

    .profile {
        float: none;
        width: 100%;
    }

    .profile .prof_tit {
        font-size: 28px;
    }

    .profile .prof_tit img {
        width: 32px;
    }

    .choose_box .choose_item h4 {
        font-size: 16px;
    }

    .choose_box .choose_item {
        padding: 20px;
        height: 300px;
    }

    .choose_box .choose_item p {
        font-size: 12px;
    }

    .news_box .newsr ul li {
        padding: 15px;
    }

    .news_box .newsf .newsf_txt {
        padding: 15px;
    }

    .pro_det_txt .pro_parameter .counter {
        font-size: 48px;
    }

    .parameter_list ul li {
        width: 48%;
        margin-right: 4%;
    }

    .parameter_list ul li:nth-child(3n) {
        margin-right: 4%;
    }

    .parameter_list ul li:nth-child(2n) {
        margin-right: 0;
    }

    .pro_chara ul li {
        width: 48%;
        margin-right: 4%;
    }

    .pro_chara ul li:nth-child(3n) {
        margin-right: 4%;
    }

    .pro_chara ul li:nth-child(2n) {
        margin-right: 0;
    }

    .about_list ul li .ny_about_txt h3 {
        font-size: 20px;
    }

    .about_list ul li .ny_about_txt p {
        line-height: 24px;
    }

    .about_img_list ul.chejian li {
        width: 48%;
        margin-right: 4%;
    }

    .about_img_list ul.chejian li:nth-child(3n) {
        margin-right: 4%;
    }

    .about_img_list ul.chejian li:nth-child(2n) {
        margin-right: 0;
    }

    .case_list ul li {
        width: 32%;
    }

    .case_list ul li:nth-child(4n) {
        margin-right: 2%;
    }

    .case_list ul li:nth-child(3n) {
        margin-right: 0;
    }

    .news_detail_tab ul li img {
        height: 220px;
    }

    .new_show_detail h3 {
        font-size: 26px;
    }

    .news_box .newsf img {
        height: 300px;
    }
}

@media (max-width: 1024px) {
    .index_pro {
        position: relative;
    }

    .index_pro_tit {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 99;
        padding: 10px 0;
        height: auto;
    }

    .index_pro_spic {
        display: none;
    }

    .pro_parameter {
        margin-top: 40px;
    }

    .pro_parameter .counter {
        font-size: 48px;
    }

    .pro_parameter dt {
        width: 33.3%;
    }

    .top_contact {
        display: none;
    }

    .bpic_img img {
        width: 600px;
    }

    .index_pro_tit h2 {
        line-height: 38px;
    }

    .index-banner {
        margin-top: 60px;
    }

    .choose_box .choose_item {
        width: 48%;
        margin: 0 4% 30px 0;
    }

    .choose_box .choose_item:nth-child(2n) {
        margin-right: 0;
    }

    .news_box .newsf {
        float: none;
        width: 100%;
        height: auto;
    }

    .news_box .newsr {
        float: none;
        width: 100%;
    }

    .news_box .newsr ul li {
        margin: 0 4% 20px 0;
    }

    .news_box .newsr ul li:nth-child(2n) {
        margin-right: 0;
    }

    .index_news {
        margin: 40px auto;
    }

    .ny_ban {
        margin-top: 60px;
    }

    .ny_pro_list .ny_pro_item .ny_pro_img, .ny_pro_list .ny_pro_item .ny_pro_txt {
        float: none !important;
        width: 100%;
    }

    .ny_pro_txt h3 {
        text-align: center;
    }

    .ny_pro_txt ul li {
        text-align: center;
    }

    .ny_ban .imgg img {
        width: 130%;
        margin-left: -10%;
    }

    .ny_pro_top {
        margin-top: 60px;
    }

    .pro_det_img {
        width: 100%;
        float: none;
    }

    .pro_det_txt {
        width: 100%;
        float: none;
        padding: 20px;
    }

    .pro_det_txt .pro_parameter {
        margin-top: 40px;
    }

    .pro_det_txt .more_btn {
        margin-top: 40px;
    }

    .pro_technol ul li img {
        height: 60px;
    }

    .pro_technol ul li span {
        font-size: 14px;
        margin-top: 10px;
    }

    .about_bottom .ny_nav_box {
        width: 100%;
    }

    .about_bottom .tarA {
        width: 25%;
    }

    .about_list ul li .ny_about_img {
        float: none;
        width: 100%;
    }

    .about_list ul li .ny_about_txt {
        float: none;
        width: 100%;
        padding: 15px 0;
    }

    .about_list ul li:nth-child(2n) .ny_about_txt p {
        width: 100%;
    }

    .about_list ul li:nth-child(2n+1) .ny_about_txt {
        padding: 15px 0;
    }

    .pro_pages {
        margin-bottom: 60px;
    }

    .case_list ul li img {
        height: 210px;
    }

    .news_detail_tab ul li {
        width: 48%;
        margin-right: 4%
    }

    .news_detail_tab ul li:nth-child(3n) {
        margin-right: 4%;
    }

    .news_detail_tab ul li:nth-child(2n) {
        margin-right: 0;
    }

    .new_show_detail {
        width: 100%;
        float: none;
    }

    .news_recomm {
        width: 100%;
        float: none;
        margin-top: 30px;
    }

    .recomm_list ul li {
        float: left;
        width: 32%;
        margin-right: 2%;
        border: none;
        margin-bottom: 0;
    }

    .recomm_list ul li:nth-child(3) {
        margin-right: 0;
    }

    .recomm_list ul li img {
        height: 160px;
    }

    .recomm_list ul li h4 {
        font-size: 14px;
    }

    .news_show_bottom {
        margin: 0 0 20px;
    }

    .ny_position {
        line-height: 60px;
    }

    .contact_list ul li .contact_txt span {
        font-size: 14px;
    }

    .contact_list ul li {
        width: 100%;
        float: none;
        margin-bottom: 20px;
    }

    .massage, .map {
        width: 100%;
        float: none;
    }

    .massage .contact_form {
        width: 100%;
    }

    .contact_list {
        margin-bottom: 30px;
        padding-bottom: 20px;
    }

    .contact_bottom {
        padding: 20px 0 40px;
    }

    .news_box .newsf img {
        height: 360px;
    }

    .news_box .newsr ul li {
        height: auto;
    }
}

@media (max-width: 768px) {
    .index_pro_tit {
        display: none;
    }

    .index_pro_tit h2 {
        font-size: 24px;
        letter-spacing: 4px;
    }

    .index_pro_bpic {
        background: none !important;
    }

    .bpic_img {
        float: none;
        width: 100%;
        text-align: center;
    }

    .bpic_img img {
        width: 90%;
        margin: 0 auto;
        width: 500px;
    }

    .index_pro_bpic .bpic_txt {
        position: unset !important;
        width: 90%;
        margin: 0 auto;
    }

    .bpic_txt h3 {
        color: #333;
        font-size: 24px;
    }

    .bpic_txt .pro_des {
        color: #555;
        font-size: 16px;
    }

    .pro_parameter dt {
        color: #555;
        border-right: 1px solid #ddd;
        font-size: 14px;
    }

    .pro_parameter .counter {
        color: #333;
        font-size: 30px;
    }

    .pro_parameter dt img {
        display: none;
    }

    .bpic_txt .more_btn a:nth-child(2) {
        border: 1px solid #ddd;
        color: #666;
    }

    .index_pro_bpic .bpic_txt {
        padding: 20px 0;
    }

    .bpic_txt .more_btn {
        display: none;
    }

    .more_btn a {
        width: 140px;
        height: 38px;
        line-height: 38px;
    }

    .index_about {
        padding: 20px 0;
    }

    .profile .prof_tit {
        font-size: 24px;
    }

    .profile .prof_tit img {
        width: 28px;
    }

    .profile .prof_txt {
        font-size: 14px;
    }

    .profile {
        padding: 20px;
    }

    .indabout_txt {
        width: 96%;
        background: rgba(255, 255, 255, 0.95);
        left: 2%;
    }

    .index_choose {
        padding: 30px 0;
        background: none !important;
    }

    .choose_box {
        margin: 20px 0 0;
    }

    .choose_box .choose_item {
        overflow: hidden;
        width: 100%;
        height: auto;
        box-shadow: 0 0 15px rgba(0, 0, 0, .4);
    }

    .choose_box .choose_item:hover {
        background: #fff;
    }

    .choose_box .choose_item .img_bg {
        width: 60px;
        height: 60px;
        float: left;
        background: #e83a2a;
        border-radius: 50%;
        margin: 0;
        padding: 0;
    }

    .choose_box .choose_item .img_bg img {
        width: 80%;
        margin-top: 10%;
        height: auto;
    }

    .choose_box .choose_item .choose_txt {
        float: right;
        width: 83%;
    }

    .index_choose .choose_tit h2 {
        font-size: 24px;
        height: 24px;
        line-height: 24px;
        color: #333;
    }

    .choose_box .choose_item h4 {
        color: #333;
        text-align: left;
    }

    .choose_box .choose_item p {
        color: #555;
        text-align: left;
    }

    .choose_box .choose_item .short_line {
        margin: 5px 0;
    }

    .index_news h4 {
        font-size: 16px;
        padding-top: 15px;
        margin-bottom: 10px;
    }

    .index_news .indnews_title h2 {
        font-size: 24px;
        line-height: 24px;
        height: 24px;
    }

    .index_news .date {
        font-size: 12px;
        width: 80px;
        height: 24px;
        line-height: 24px;
    }

    .ny_pro_txt h3 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .ny_pro_txt ul li a {
        font-size: 14px;
    }

    .ny_pro_txt {
        padding: 30px 0 20px 30px;
    }

    .ny_ban .imgg img {
        width: 150%;
        margin-left: -20%;
    }

    .pro_det_txt .pro_parameter .counter {
        font-size: 30px;
    }

    .pro_det_txt .pro_parameter {
        margin-top: 20px;
    }

    .pro_det_txt .more_btn {
        margin-top: 20px;
        display: flex;
    }

    .pro_det_txt .more_btn a {
        margin: 15px auto 0;
    }

    .ny_nav {
        height: 50px;
    }

    .ny_nav_box {
        width: 100%;
    }

    .ny_nav_box .tarA {
        width: 50%;
        line-height: 40px;
        font-size: 16px;
    }

    .ny_nav_box .tarA a {
        line-height: 40px;
    }

    .pro_technol ul li {
        text-align: center;
    }

    .pro_technol ul li img {
        float: none;
        margin: 0;
    }

    .pro_technol ul li span {
        float: none;
    }

    .pro_detail .pro_detail_tab {
        padding: 30px 0;
    }

    .pro_technol {
        margin-bottom: 30px;
    }

    .pro_pages {
        margin-bottom: 40px;
    }

    .pro_chara ul li img {
        height: 200px;
    }

    .pro_pages {
        margin-bottom: 40px;
    }

    .about_detail .about_detail_tab {
        padding: 30px 0 0;
    }

    .about_list ul li .ny_about_txt h3 {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .about_list ul li .ny_about_txt p {
        font-size: 14px;
        line-height: 20px;
    }

    .about_bottom .tarA {
        width: 25%;
    }

    .about_img_list ul li img {
        height: 240px;
    }

    .about_img_list ul li .about_img_tit {
        line-height: 38px;
        font-size: 14px;
    }

    .case_list ul li {
        width: 48%;
        margin-right: 4%;
    }

    .case_list ul li:nth-child(3n) {
        margin-right: 4%;
    }

    .case_list ul li:nth-child(2n) {
        margin-right: 0;
    }

    .case_list ul li img {
        height: 200px;
    }

    .case_list ul li .case_tit {
        line-height: 38px;
        font-size: 14px;
    }

    .news_detail_tab ul li img {
        height: 180px;
    }

    .ny_news_txt {
        padding: 40px 15px 10px;
    }

    .ny_news_txt h3 {
        font-size: 16px;
    }

    .ny_news_txt p {
        margin: 10px 0;
    }

    .news_detail_tab {
        padding-top: 40px;
    }

    .recomm_list ul li img {
        height: 140px;
    }

    .new_show_detail h3 {
        font-size: 22px;
    }

    .news_content {
        padding: 20px 0;
    }

    .news_content p {
        margin-bottom: 15px;
    }

    .news_content img {
        margin-bottom: 15px;
    }

    .contact_form input, .contact_form .mass_textarea {
        padding: 0 10px 15px;
        margin-top: 15px;
    }

    .massage_btn input {
        height: 40px;
        line-height: 40px;
    }

    .contact_bottom {
        padding: 20px 0 30px;
    }

    .contact_bottom h3 {
        font-size: 18px;
    }

    .about_list ul li {
        margin-bottom: 20px;
    }

    .parameter_value {
        font-size: 14px;
    }

    .contact_list ul li i {
        font-size: 20px;
    }

    .index-banner .swiper-slide {
        display: block;
    }

    .foot {
        margin-bottom: 62px;
    }

    #toolbar {
        display: block;
    }

    .indnews_title {
        width: 96%;
        margin: 0 auto;
    }

    .index_news {
        margin: 25px auto;
    }

    .ny_news_txt i {
        display: none;
    }

    .index_news p {
        font-size: 14px;
    }

    .pro_det_txt {
        padding: 10px;
    }

    .pro_chara_txt p {
        height: auto;
    }
}

@media (max-width: 540px) {
    .bpic_img img {
        width: 400px;
    }

    .index_choose {
        padding: 0 10px;
    }

    .choose_box .choose_item h4 {
        font-size: 14px;
    }

    .choose_box .choose_item .short_line {
        margin-bottom: 10px;
    }

    .news_box .newsr ul li {
        width: 100%;
        margin: 0 0 15px 0;
        height: auto;
    }

    .news_box .newsr ul li h4 {
        margin: 15px 0 10px;
        padding: 15px 0 10px;
    }

    .ny_pro_txt {
        padding: 10px;
    }

    .pro_chara_txt {
        padding: 10px;
    }

    .pro_chara_txt h3 {
        margin-bottom: 10px;
    }

    .pro_chara ul li img {
        height: 150px;
    }

    .pro_chara_txt h3 {
        font-size: 16px;
    }

    .pro_chara_txt p {
        font-size: 12px;
        line-height: 20px;
        height: auto;
    }

    .pro_pages {
        margin-bottom: 20px;
    }

    .about_list ul li .ny_about_img img {
        height: 320px;
    }

    .about_img_list ul li img {
        height: 180px;
    }

    .case_list ul li img {
        height: 170px;
    }

    .news_detail_tab ul li {
        width: 100%;
        margin-right: 0;
    }

    .news_detail_tab ul li:nth-child(3n) {
        margin-right: 0;
    }

    .news_detail_tab {
        padding-top: 30px;
    }

    .recomm_list ul li img {
        height: 100px;
    }

    .new_show_detail h3 {
        font-size: 18px;
    }

    .news_content p {
        font-size: 14px;
        line-height: 24px;
    }

    .ny_position {
        line-height: 40px;
    }

    .map {
        display: none;
    }

    .contact_bottom {
        padding: 10px 0 20px;
    }

    .news_box .newsf img {
        height: 280px;
    }

    .news_pages {
        display: block;
    }

    .news_pages .back {
        display: none;
    }

    .news_pages i {
        display: none;
    }

    .pro_parameter {
        margin-top: 20px;
    }
}

@media (max-width: 450px) {
    .index_pro_tit h2 {
        letter-spacing: 4px;
        line-height: 26px;
    }

    .bpic_img img {
        width: 320px;
    }

    .ny_ban .imgg img {
        width: 180%;
        margin-left: -40%;
    }

    .about_list ul li .ny_about_img img {
        height: 270px;
    }

    .about_img_list ul li img {
        height: 140px;
    }

    .case_list ul li img {
        height: 140px;
    }

    .recomm_list ul li img {
        height: 80px;
    }

    .news_box .newsf img {
        height: 223px;
    }

    .choose_box .choose_item .choose_txt {
        width: 80%;
    }

    .choose_box .choose_item .img_bg {
        margin-top: 10px;
    }
}