@media (min-width: 1601px) {
  html {
    font-size: 16px;
  }
}

@media (min-width: 1400px) and (max-width: 1600px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 640px) and (max-width: 1399px) {
  html {
    font-size: 13px;
  }
}

@media (min-width: 481px) and (max-width: 639px) {
  html {
    font-size: 13px;
  }
}

@media (min-width: 329px) and (max-width: 480px) {
  html {
    font-size: 13px;
  }
}

.wap {
  display: none;
}

@media (max-width: 1440px) {
  .m {
    padding: 0 9rem;
  }

  #foot .box1 {
    gap: 3.5rem;
  }

  .s_news .bd .right {
    width: 34.5rem;
  }

  .s_news01 ul li .img {
    width: 17rem;
    height: 10.5rem;
  }

  .s_news02 .img {
    height: 21.6875rem;
  }

  .n_xiangmu ul {
    gap: 3.5rem;
  }

  .n_banner {
    height: 36rem;
  }

  .pad_top {
    padding-top: 6rem;
  }

  .pad_bot {
    padding-bottom: 6rem;
  }

  .n_case_xq .bd {
    gap: 6rem;
  }

  .pro_bn .pic img {
    max-height: 38rem;
  }

  .js_chengguo ul {
    gap: 5.5rem 6rem;
  }

  .js_fuwu .bd ul {
    gap: 2rem;
  }

  .js_zizhu .center img {
    width: 34rem;
  }
}

@media (max-width: 1360px) {
  .m {
    padding: 0 8rem;
  }
}

@media (max-width: 1280px) {
  .m {
    padding: 0 7rem;
  }

  .pad_top {
    padding-top: 5rem;
  }

  .pad_bot {
    padding-bottom: 5rem;
  }

  #logo {
    margin-right: 2.5rem;
  }

  .n_about .box1,
  .about_shuzi .m {
    gap: 7rem;
  }
}

@media (max-width: 1200px) {
  #nav {
    margin-right: 1.5rem;
  }

  #header {
    display: none;
  }

  #m_header {
    display: block;
  }

  #nav_btn_box {
    display: block;
  }

  .n_nav {
    display: none;
  }

  #m_n_nav {
    display: block;
  }

  .web {
    display: none;
  }

  .wap {
    display: block;
  }

  span.wap {
    display: inline;
  }

  .online_q {
    display: none;
  }

  body {
    padding-top: 4.5rem !important;
  }

  .m {
    padding: 0 6rem;
  }

  .s_liaojie .m {
    gap: 7rem;
  }

  .btn_language > a {
    height: 4.5rem;
  }

  .n_xiangmu ul {
    gap: 2.5rem;
  }

  .n_banner {
    height: 30rem;
  }

  .n_xiazai ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .right_con {
    width: 20rem;
  }

  .main_con .line {
    margin: 0 2rem;
  }

  .n_about .box1,
  .about_shuzi .m {
    flex-direction: column;
    gap: 0;
  }

  .pro_bn .txt h2 {
    font-size: 3rem;
  }

  .js_zizhu .center img {
    width: 27rem;
  }
}

@media (max-width: 1190px) {
  .m {
    padding: 0 5rem;
  }

  .sim_function .img,
  .pro_gongneng01 .bd {
    height: 37rem;
  }

  .sim_function .txt {
    width: 38rem;
  }

  #banner .img,
  .hmFocus_item {
    height: 40vh;
  }

  #banner .txt h3 {
    font-size: 4.25rem;
  }

  .s_about .m {
    gap: 5.5rem;
  }

  .s_buju .center {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
  }

  .s_buju .left {
    width: auto;
  }

  .s_buju .hd ul {
    grid-template-columns: repeat(3, 1fr);
  }

  .sim_function .txt {
    padding: 5rem 3rem;
  }

  .foot_nav {
    display: none;
  }

  .foot_lianxi {
    margin-top: 0;
  }

  .foot_logo {
    margin-bottom: 2rem;
  }

  .foot_social {
    margin-top: 1.25rem;
  }

  .s_news .bd .right {
    width: 28rem;
  }

  .s_news01 ul li .img {
    width: 14rem;
    height: 9.5rem;
  }

  .s_news02 .img {
    height: 18.6875rem;
  }

  .n_case_xq .bd {
    flex-direction: column;
    gap: 4rem;
  }

  .about_cyl .arr_left {
    left: 2rem;
  }

  .about_cyl .arr_right {
    right: 2rem;
  }

  .js_zizhu ul li .con {
    width: 17.5rem;
  }

  .js_chengguo ul {
    gap: 3.5rem 4rem;
  }
}

@media (max-width: 768px) {
  .s_about .left {
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 0;
    padding: 30px;
  }
  
  .foot_logo a {
    gap: 1rem;
  }
  
  .section_1 .flex {
    flex-wrap: wrap;
  }
  
  .section_1 .flex .son,
  .s_about .left .txt,
  .s_about .left .img {
    width: 100%;
  }
  
  .pad_top {
    padding-top: 5rem !important;
  }

  .pad_bot {
    padding-bottom: 5rem !important;
  }

  .xs_jianju {
    margin-left: -5px !important;
    margin-right: -5px !important;
  }

  .xs_jianju li {
    padding-left: 5px !important;
    padding-right: 5px !important;
  }

  .m {
    padding: 0 30px;
  }

  #banner .txt h3 {
    font-size: 3rem;
  }

  .btn_liaojie {
    width: 12rem;
  }

  .btn_border {
    width: 12rem;
  }

  .s_liaojie .m {
    flex-direction: column;
  }

  .s_about .m {
    flex-direction: column;
  }

  .s_about .right {
    width: 100%;
  }

  .s_shuzi ul {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
  }

  .s_shuzi ul li {
    width: auto;
  }

  .s_shuzi ul li div span {
    font-size: 4rem;
  }

  .s_about .tt h2 {
    font-size: 2.5rem;
  }
  
  .n_product .info .img_box {
    width: 100%;
  }

  .s_tt h2 {
    font-size: 2.5rem;
  }

  .sim_function .txt {
    width: 29rem;
  }

  .sim_function .txt h4 {
    font-size: 2rem;
  }

  .s_buju .hd ul li {
    gap: 1rem;
  }

  .s_buju .hd ul {
    grid-template-columns: repeat(2, 1fr);
  }

  .s_buju .outbox {
    align-items: flex-end;
  }

  .s_news .bd {
    flex-direction: column-reverse;
    gap: 2rem;
  }

  .s_news .bd .right {
    width: 100%;
  }

  .s_news02 .img {
    height: auto;
  }

  .s_news01 ul li .img {
    height: auto;
  }

  #foot .box1 {
    flex-direction: column;
    gap: 2rem;
    padding: 3rem 0;
  }

  #foot .box1 .left .m {
    padding: 0 30px !important;
  }

  #foot .box1 .right .m {
    padding: 0 30px !important;
  }

  #foot .box1 .left,
  #foot .box1 .right {
    padding: 0 !important;
  }

  .s_lianxi .tt h4 {
    font-size: 2.75rem;
  }

  .n_tt {
    margin-bottom: 3rem;
  }

  .n_tt h3 {
    font-size: 2.5rem;
  }

  .n_zizhi ul.ul2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .main_con {
    flex-direction: column;
    gap: 1.5rem;
  }

  .right_con {
    width: 100%;
  }

  .n_news02 ul {
    grid-template-columns: 1fr 1fr;
  }

  .lc_box .lc_txt {
    width: 22rem;
    left: 3rem;
    top: 3rem;
    height: 26rem;
  }

  .lc_box .lc_pic {
    height: 25rem;
  }

  .n_lianxi .bd:nth-child(2n),
  .n_lianxi .bd {
    flex-direction: column;
    grid-template-columns: 1fr;
  }
  .my-map {
    height: 380px !important;
  }
  .n_lianxi .img {
    width: 100%;
    border-radius: 0.9375rem 0.9375rem 0 0;
  }

  .n_lianxi .txt {
    width: 100%;
    border-radius: 0 0 0.9375rem 0.9375rem;
  }

  .n_chengzhang .arrbox .arr {
    width: 3.5rem;
    height: 3.5rem;
  }

  .about_shuzi .right ul li .box span {
    font-size: 3rem;
  }

  .about_shuzi .right ul li .ico {
    width: 4rem;
    height: 4rem;
  }

  .about_cyl .hd .swiper {
    margin: 0 3rem;
  }

  .about_cyl .item .box {
    gap: 2.5rem;
  }

  .about_cyl .item .txt h4 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  .about_cyl .item .txt .cyl_shuzi ul {
    gap: 2rem;
  }

  .about_cyl .hd a {
    padding: 0.5rem 1rem 1.25rem;
  }

  .about_cyl .hd {
    margin-bottom: 3rem;
  }

  .about_cyl .item .box {
    flex-direction: column !important;
  }

  .about_cyl .item .txt,
  .about_cyl .item .img {
    width: 100%;
  }

  .pro_ys .outbox .bd img {
    width: 16rem;
  }

  .pro_ys .outbox .hd ul li .box .ico {
    width: 5rem;
    height: 5rem;
    padding: 10px;
  }

  .pro_ys .outbox .hd ul li .box .txt {
    width: 10rem;
  }

  .pro_ys .outbox .hd ul li .box .txt h4 {
    font-size: 1.25rem;
  }

  .pro_ys .outbox .hd ul li:nth-child(1) {
    top: 3rem;
  }

  .pro_ys .outbox .hd ul li:nth-child(2) {
    top: 3rem;
  }

  .pro_ys .outbox .hd ul li:nth-child(3) {
    bottom: 4rem;
  }

  .pro_ys .outbox .hd ul li:nth-child(4) {
    bottom: 4rem;
  }

  .pro_bn {
    height: 40rem;
  }

  .pro_bn .txt h2 {
    font-size: 2.5rem;
  }

  .pro_bn .pic img {
    max-height: 24rem;
  }

  .fa_tt h3 {
    font-size: 2.25rem;
  }

  .fa_tt i {
    width: 2rem;
  }

  .n_fangan .arrbox .arr {
    width: 3.75rem;
    height: 3.75rem;
  }

  .pro_zizhi .hd ul {
    gap: 4rem;
  }

  .js_zizhu .center img {
    width: 22rem;
  }

  .js_zizhu ul li .con {
    width: 15.5rem;
  }

  .js_zizhu ul li h4 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  .js_zizhu ul li:nth-child(3) {
    top: calc(100% + 2rem);
  }

  .js_zizhu .bd {
    margin-bottom: 15rem;
  }

  .js_xietong .tt {
    font-size: 2rem;
    margin-bottom: 2.25rem;
  }

  .js_fuwu .bd ul {
    grid-template-columns: 1fr 1fr;
  }

  .js_yanfa ul {
    gap: 1.75rem;
  }

  .js_fuwu .hd ul {
    gap: 3rem;
  }
  
  .n_product .flex {
    gap: 30px 20px;
  }
  
  .n_product .flex .son {
    width: calc(100% / 2 - 20px * (2 - 1) / 2);
  }
}

@media (max-width: 480px) {
  .pad_top {
    padding-top: 3rem !important;
  }

  .pad_bot {
    padding-bottom: 3rem !important;
  }

  .m {
    padding: 0 15px;
  }

  .n_banner {
    height: 12rem;
  }

  .n_banner h3 {
    margin-bottom: 1rem;
    font-size: 1.875rem;
  }

  .pro_gongneng01 .hdtabnav ul li .ico {
    width: 2.25rem;
    height: 2.25rem;
  }

  .sim_function {
    flex-direction: column;
  }

  .sim_function .img,
  .pro_gongneng01 .bd {
    height: auto;
  }

  .sim_function .img {
    width: 100%;
  }

  .sim_function .txt {
    padding: 3rem 2rem;
  }

  .sim_function .txt h4 {
    font-size: 1.5rem;
  }

  .pro_gongneng01 .arr {
    width: 3rem;
    height: 3rem;
    top: 23rem;
    border: 0;
    background: rgba(255, 255, 255, 0.9);
  }

  .sim_function .txt h4 {
    margin-bottom: 1.25rem;
  }

  .sim_function .txt .con {
    margin-bottom: 1.25rem;
  }

  .pro_gongneng01 .bd {
    padding-bottom: 0;
  }

  .sim_function .txt .arr2 {
    width: 2.75rem;
    height: 2.75rem;
  }

  #m_header .top_menu_box .search_btn {
    margin-right: 0;
  }

  #banner .txt h3 {
    font-size: 1.875rem;
    margin-bottom: 1rem;
  }

  .btn_liaojie {
    width: 10rem;
  }

  .btn_border {
    width: 10rem;
  }

  #banner .txt p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .draw_h {
    width: 3rem;
    height: 3rem;
  }

  .s_liaojie .left h3 {
    font-size: 2rem;
    line-height: 3rem;
    margin: 1rem 0 1rem;
  }

  .s_liaojie .left h2 {
    font-size: 1.5rem;
  }

  .s_liaojie .m {
    gap: 2.5rem;
  }

  .s_shuzi ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .s_shuzi ul li:nth-child(even) {
    justify-self: flex-start;
  }

  .pro_gongneng01 .arr {
    display: none;
  }

  .s_buju .outbox {
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
  }

  .s_buju .hd ul {
    gap: 2rem;
  }

  .s_tt {
    margin-bottom: 2.5rem;
  }

  .s_buju .left {
    width: 100%;
  }

  .s_hd {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }

  .btn_liaojie3 {
    width: 10rem;
  }

  .s_news .bd {
    gap: 1rem;
  }

  .s_news01 ul li {
    padding: 1.25rem 0;
  }

  #foot .box1 .left .m {
    padding: 0 15px !important;
  }

  #foot .box1 .right .m {
    padding: 0 15px !important;
  }

  .foot_logo h3 {
    font-size: 1.125rem;
  }

  .foot_logo img {
    width: 7.25rem;
  }

  .foot_ewm .img {
    width: 8rem;
  }

  #foot .box2 .m {
    flex-direction: column;
  }

  .foot_link {
    width: 100%;
  }

  .foot_lianxi {
    gap: 2rem;
    align-items: flex-end;
    flex-wrap: wrap;
  }

  #foot .box1 {
    gap: 0.75rem;
  }

  #foot .box2 .m {
    gap: 1rem;
  }

  .s_buju .right {
    width: 100%;
  }

  .s_news01 ul li .img {
    width: 11rem;
  }

  .s_news01 ul li .txt p {
    display: none;
  }

  .s_news01 ul li .txt h4 {
    -webkit-line-clamp: 2;
    line-height: 1.7;
    font-size: 1.125rem;
  }

  .s_lianxi .tt h4 {
    font-size: 1.8rem;
    line-height: 1.5;
    margin-bottom: 2rem;
  }
  
  .about_cyl .m + .con .flex {
    gap: 15px;
  }
  
  .about_cyl .m + .con .flex .son {
    width: calc(100% / 2 - 15px * (2 - 1) / 2);
  }
  
  .about_cyl .m + .con .flex .son a {
    padding: 15px;
  }

  .about_cyl .m + .con .flex .son .img {
    height: 200px;
  }
  
  .n_product .flex .son h2 {
    line-height: 45px;
    padding: 0 15px;
    font-size: 15px;
  }
  
  .n_product .info .top {
    flex-direction: column;
    gap: 2rem;
  }
  
  .n_product .info .img {
    width: 100%;
    padding-bottom: 75%;
  }
  
  .n_product .flex_box li {
    width: 100%;
  }
  
  .n_product .flex_box p {
    line-height: 50px;
  }
  
  .s_lianxi .btn_border {
    width: 10rem;
    height: 3rem;
  }

  .s_news02 .txt {
    padding: 2rem;
  }

  #banner .arr {
    display: none;
  }

  #m_header .top_menu_box {
    margin-right: 2rem;
  }

  .btn_liaojie2 span {
    width: 3.5rem;
    height: 3.5rem;
  }

  .s_tt h2 {
    font-size: 2rem;
  }

  .s_about .tt h4 {
    margin-bottom: 0.75rem;
  }

  .s_about .tt h2 {
    font-size: 2rem;
  }

  .s_about .con {
    margin-bottom: 1.5rem;
  }

  .hdtabnav ul li a h4 {
    font-size: 1rem;
    margin-top: 0.5rem;
  }

  .s_buju .center {
    width: 879px;
  }

  .s_buju {
    padding-bottom: 0 !important;
  }

  .s_news {
    padding-top: 2.25rem;
  }

  .page .box {
    gap: 6px;
  }

  .page .box a {
    min-width: 2.75rem;
    height: 2.75rem;
  }

  .n_xiangmu ul {
    grid-template-columns: 1fr;
  }

  .n_tt {
    margin-bottom: 2rem;
  }

  .n_tt h3 {
    font-size: 2rem;
  }

  .n_banner .m h3 {
    font-size: 2.25rem;
    margin-bottom: 0;
  }

  .n_banner .m p {
    font-size: 1.125rem;
  }

  .n_xiangmu .txt h4 {
    font-size: 1.25rem;
  }

  .n_xiangmu .txt {
    padding: 1.25rem 10px;
    line-height: 2rem;
  }

  .page .box {
    margin-top: 2.5rem;
  }

  .n_case_xq .tt h3 {
    font-size: 1.625rem;
    line-height: 1.5;
  }

  .n_case_xq .bd {
    gap: 2rem;
  }

  .case_shuzi {
    gap: 10px;
  }

  .case_shuzi li div {
    width: 7.5rem;
    height: 7.5rem;
  }

  .n_xiazai ul {
    grid-template-columns: 1fr;
  }

  .n_xiazai ul li .txt .bot {
    margin-top: 2rem;
  }

  .n_xiazai ul li .txt {
    padding: 2rem;
  }

  .n_zizhi ul.ul1 {
    grid-template-columns: repeat(1, 1fr);
  }

  .n_zizhi ul.ul2 {
    grid-template-columns: repeat(1, 1fr);
  }

  .n_zizhi ul li .box h4 {
    font-size: 1.125rem;
  }

  .main_con {
    padding: 2rem 1.5rem;
  }

  .ar_title h1 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .ar_title {
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
  }

  .n_news01 {
    flex-direction: column;
  }

  .n_news01 .picbox {
    width: 100%;
  }

  .n_news01 .txtbox {
    width: 100%;
  }

  .n_news01 .swiper .img {
    height: auto;
  }

  .n_news01 .txtbox {
    padding: 2rem;
  }

  .n_news01 .swiper-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }

  .n_news02 ul {
    grid-template-columns: 1fr;
  }

  .n_news02 ul li .txt {
    padding: 2rem 1.5rem;
  }

  .n_news02 ul li .txt h2 {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
  }

  .n_news01 .txt h2 {
    font-size: 1.375rem;
    line-height: 1.5;
  }

  .lc_list ul li {
    gap: 1.5rem;
    display: grid;
    grid-template-columns: 4rem 12px 1fr;
  }

  .lc_list ul li .dot {
    width: 12px;
    height: 12px;
    margin-top: 1rem;
  }

  .lc_list ul li .txt {
    width: 100%;
  }

  .lc_list::before {
    left: 6rem;
  }

  .lc_list ul li .year {
    font-size: 2.5rem;
  }

  .lc_list ul li + li {
    margin-top: 2rem;
  }

  .lc_list ul li .txt {
    text-align: left !important;
  }

  .lc_box .lc_txt h4 {
    font-size: 1.5rem;
  }

  .lc_box .lc_txt h3 {
    font-size: 1.25rem;
  }

  .lc_box .lc_txt h3 span {
    font-size: 3.5rem;
  }

  .lc_box .lc_txt {
    width: 17rem;
    left: 2rem;
    top: 2rem;
    height: 22rem;
  }

  .lc_box .lc_pic {
    height: 21rem;
  }

  .n_liulan form {
    grid-template-columns: 1fr;
  }

  .n_liulan .textareabox {
    grid-column: 1/2;
  }

  .n_liulan .group .span {
    margin-bottom: 0.75rem;
  }

  .n_liulan .button {
    height: 3.5rem;
  }

  .n_liulan .bd {
    padding: 1.5rem 2rem 3rem;
  }

  .n_liulan .group .input {
    padding: 0 1.25rem;
  }

  .n_liulan .tt {
    font-size: 2rem;
  }

  .n_lianxi .txt {
    padding: 2rem 1.75rem;
  }

  .n_lianxi .txt h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
  }

  .n_lianxi .txt .box {
    flex-direction: column;
  }

  .n_lianxi ul li p {
    font-size: 1.125rem;
  }

  .n_lianxi ul li .ico {
    width: 2.875rem;
    height: 3rem;
    margin-right: 8px;
  }

  .n_lianxi ul li + li {
    margin-top: 1rem;
  }

  #box li {
    width: 100% !important;
  }

  #box li.on {
    width: 100% !important;
  }

  #box ul {
    flex-direction: column;
    gap: 2rem;
  }

  #box li .box {
    height: 12.5rem;
  }

  .n_chengzhang .s_hd {
    align-items: center;
    justify-content: center;
  }

  .n_chengzhang .s_hd .n_tt {
    text-align: center;
  }

  .n_tt p {
    font-size: 1.125rem;
    margin-top: 1.5rem;
    line-height: 1.7;
  }

  #box li img {
    width: 3rem;
  }

  #box li h4 {
    font-size: 1.375rem;
    margin-top: 1rem;
  }

  .n_zhaopin ul li h4 {
    font-size: 1.125rem;
  }

  .n_zhaopin ul li p {
    font-size: 1rem;
  }

  .n_zhaopin ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .n_zhaopin ul li {
    width: 100%;
    border: 0 !important;
  }

  .n_zhaopin ul li:nth-child(2) {
    grid-column: 1/3;
    grid-row: 2/3;
  }

  .n_zhaopin .n_tt {
    margin-bottom: 2rem;
  }

  .s_hd {
    margin-bottom: 2.25rem;
  }

  #box li .box {
    padding: 2rem;
  }

  .n_chengzhang .arrbox .arr {
    width: 3rem;
    height: 3rem;
  }

  .about_shuzi .right ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .about_shuzi .right ul li {
    width: 100%;
    text-align: center;
  }

  .about_cyl .hd .swiper {
    margin: 0 2rem;
  }

  .about_cyl .arr {
    width: 2rem;
    height: 2rem;
  }

  .about_cyl .arr_left {
    left: 1rem;
  }

  .about_cyl .arr_right {
    right: 1rem;
  }

  .about_cyl .hd .ico {
    width: 2rem;
    height: 3rem;
  }

  .about_cyl .m + .con {
    margin-top: 3rem;
    padding-top: 2rem;
  }

  .n_about .box2 .mask {
    padding-bottom: 1.5rem;
  }

  .about_cyl .item + .item {
    margin-top: 3rem;
  }

  .about_shuzi .right ul {
    margin-top: 2rem;
  }

  .pro_bn .bd {
    flex-direction: column-reverse;
    gap: 3rem;
  }

  .pro_bn {
    height: auto;
    padding: 3rem 0 4rem;
  }

  .pro_bn .txt h2 {
    font-size: 2rem;
  }

  .pro_bn .txt {
    width: 100%;
    text-align: center;
  }

  .pro_bn .txt .pro_shuzi {
    margin: 1.5rem 0 3rem;
    display: inline-block;
  }

  .pro_bn .txt h2 {
    margin-bottom: 0.5rem;
  }

  .pro_bn .btn_down {
    margin: 0 auto;
  }

  .pro_ys .outbox .hd ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .pro_ys .outbox .hd ul li {
    position: static !important;
    text-align: center !important;
  }

  .pro_ys .outbox .hd ul li .box {
    flex-direction: column !important;
    justify-content: flex-start !important;
  }

  .pro_ys .outbox {
    display: flex;
    flex-direction: column-reverse;
    gap: 3rem;
  }

  .pro_ys .outbox .bd img {
    width: 12rem;
  }

  .pro_renzheng .img {
    width: 5.5rem;
  }

  .pro_renzheng .box {
    padding: 1rem 1.625rem;
    gap: 1.25rem;
    height: 7.25rem;
  }

  .pro_renzheng h4 {
    font-size: 1.25rem;
  }

  .pro_bn .txt h4 {
    font-size: 1.875rem;
  }

  .pro_bn .pic img {
    max-height: 18rem;
  }

  .pro_zizhi .hd ul {
    gap: 3rem;
  }

  .pro_zizhi .hd {
    margin-bottom: 0.5rem;
  }

  .pro_zizhi .arrbox {
    margin-top: 1.5rem;
  }

  .fa_hd {
    margin-bottom: 1.5rem;
  }

  .n_fangan .arrbox .arr,
  .pro_zizhi .arrbox .arr {
    width: 3rem;
    height: 3rem;
  }

  .fa_tt h3 {
    font-size: 1.875rem;
  }

  .n_fangan .box {
    flex-direction: column-reverse;
    gap: 2.5rem;
    padding: 2rem;
  }

  .n_fangan .img {
    width: 100%;
  }

  .js_zizhu .center img {
    width: 100%;
  }

  .js_zizhu ul li {
    position: static;
    transform: none !important;
    text-align: left !important;
    margin-top: 2rem;
  }

  .js_zizhu ul li .con {
    width: 100%;
  }

  .js_zizhu .bd {
    margin-bottom: 0;
  }

  .js_zizhi {
    margin-top: 4rem;
  }

  .js_fuwu .bd ul {
    grid-template-columns: 1fr;
  }

  .js_fuwu .bd ul li h4 {
    height: auto;
  }

  .js_fuwu .bd ul li i {
    margin: 1.5rem 0 1.5rem;
  }

  .js_fuwu .bd ul li {
    height: 18rem;
    padding: 2.125rem 2.25rem;
  }

  .js_yanfa ul {
    grid-template-columns: 1fr;
  }

  .js_chengguo ul {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .js_chengguo ul li p {
    height: 2rem;
  }

  #js_banner {
    height: 23rem;
  }

  .client-wall .tier .pic {
    width: 12rem;
    height: 6rem;
  }

  .client-wall .holder {
    height: 6rem;
  }

  .s_lianxi {
    height: auto;
  }
  #banner .slick-arrow {
    display: none !important;
  }
}