@media (max-width: 1000px) {
  body, html {
    overflow-x: hidden;
  }
  img {
    max-width: initial;
    width: 100%;
  }
  .content {
    width: 100%;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 15px;
  }
  p {
    line-height: 1.5em;
  }
  .fl, .fr {
    float: none;
  }
  .padd {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .menubtn {
    position: absolute;
    top: 50%;
    right: 0;
    padding: 15px;
    cursor: pointer;
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    -moz-transition: 0.3s;
    transition: 0.3s;
    z-index: 9;
    display: block;
    margin-top: -26px;
  }
  .menubtn .bar:nth-of-type(1) {
    margin-top: 0px;
  }
  .menubtn .bar:nth-of-type(3) {
    margin-bottom: 0px;
  }
  .bar {
    position: relative;
    display: block;
    width: 25px;
    height: 2px;
    margin: 7px auto;
    background-color: #333;
    border-radius: 10px;
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    -moz-transition: 0.3s;
    transition: 0.3s;
  }
  .menubtn_close .bar:nth-of-type(1) {
    -webkit-transform: translateY(9px) rotate(-45deg);
    -ms-transform: translateY(9px) rotate(-45deg);
    -moz-transform: translateY(9px) rotate(-45deg);
    -o-transform: translateY(9px) rotate(-45deg);
    transform: translateY(9px) rotate(-45deg);
  }
  .menubtn_close .bar:nth-of-type(2) {
    opacity: 0;
  }
  .menubtn_close .bar:nth-of-type(3) {
    -webkit-transform: translateY(-9px) rotate(45deg);
    -ms-transform: translateY(-9px) rotate(45deg);
    -moz-transform: translateY(-9px) rotate(45deg);
    -o-transform: translateY(-9px) rotate(45deg);
    transform: translateY(-9px) rotate(45deg);
  }
  .totop {
    width: 45px;
    height: 45px;
    right: 20px;
    bottom: 70px;
  }
  .head-chat {
    display: none;
  }
  header {
    position: absolute;
    top: 60px;
    width: 100%;
  }
  header:after {
    display: none;
  }
  .search {
    width: 100%;
    margin: 10px 0;
  }
  .logo {
    width: 14%;
  }
  nav, .header-fixed {
    padding: 0;
  }
  nav > .content {
    position: relative;
    height: 60px;
  }
  .nav {
    display: none;
    position: absolute;
    background: rgba(255, 255, 255, 0.98);
    line-height: 40px;
    padding: 15px;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    left: 0;
    top: 60px;
    z-index: 6;
    margin-top: 0;
    width: 100%;
  }
  .banner {
    margin-top: 54px;
  }
  .footnav {
    display: none;
  }
  .footchat {
    padding: 20px 0;
    width: 100%;
    background: none;
  }
  .footchat ul {
    width: 100%;
  }
  .footchat ul img {
    margin-right: 10px;
    width: 16px;
  }
  .footchat ul li {
    font-size: 16px;
    margin: 10px 0;
  }
  .footchat ul li a {
    font-size: 24px;
  }
  .footchat ul li p {
    margin-top: 15px;
  }
  .footchat .chatbtn {
    width: 100%;
    overflow: hidden;
  }
  .footchat .chatbtn a {
    width: 48%;
    float: left;
    margin: 0 1%;
  }
  .footchat .chatbtn a span {
    width: auto;
    padding-left: 28px;
  }
  .footbot {
    font-size: 14px;
    padding: 15px;
  }
  .titbox h2 {
    font-size: 30px;
  }
  .titbox h2::before {
    width: 20px;
    height: 20px;
    left: -30px;
  }
  .titbox h2::after {
    width: 10px;
    height: 10px;
    right: -20px;
  }
  .titbox {
    margin-bottom: 30px;
  }
  .insolu {
    -o-background-size: cover;
       background-size: cover;
  }
  .insolutit {
    margin-left: 0;
    width: auto;
    display: inline-block;
    line-height: initial;
    height: auto;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    text-align: left;
    padding: 10px 20px;
    margin-bottom: 30px;
  }
  .insolutit h3 {
    font-size: 26px;
  }
  .insolutit h3 span {
    font-size: 18px;
    display: block;
  }
  .insolutit:after {
    display: none;
  }
  .liuyan {
    padding: 20px;
  }
  .liuyan li label font {
    font-size: 15px;
  }
  .liuyan input, .liuyan select {
    padding-left: 10px;
    font-size: 15px;
    height: 35px;
    line-height: 35px;
  }
  .modalcon-text textarea {
    padding: 10px;
    padding-left: 10px;
    font-size: 15px;
    line-height: 1.5em;
  }
  .liuyan .zxlybtn input[type=submit], .liuyan .zxlybtn input[type=reset] {
    margin-top: 15px;
    line-height: 35px;
    height: 35px;
  }
  .liuyan .modal-body > p {
    margin-top: 20px;
    margin-bottom: 10px;
  }
  .insolutop p {
    width: 100%;
    color: #FFF;
    margin-left: 0;
    width: 100%;
    line-height: 1.5em;
  }
  .insoluban {
    padding-left: 0;
    padding: 0 15px;
    margin-top: 70px;
  }
  .insoluban li {
    width: 100%;
  }
  .insoluban-btn {
    left: 15px;
    top: -60px;
  }
  .insoluban li h4 {
    color: #FFF;
    margin-top: 0;
    padding: 15px 0;
  }
  .insoluban-btn .swiper-button-prev, .insoluban-btn .swiper-button-next {
    width: 33%;
    height: 45px;
  }
  .companybox {
    padding-top: 0;
  }
  .comtop p {
    width: 100%;
    margin-bottom: 30px;
  }
  .comtop img {
    width: 100%;
  }
  .design-tit {
    font-size: 22px;
    margin-top: 40px;
  }
  .design li {
    width: 100%;
    margin-bottom: 30px;
    padding: 20px 30px 30px;
  }
  .brand-tit {
    padding: 20px 40px 20px 0;
  }
  .brand-tit h3 {
    font-size: 26px;
  }
  .brandlist li {
    width: 100%;
    margin-top: 50px;
    margin-bottom: 20px;
  }
  .caseleft {
    width: 100%;
    padding-top: 30px;
    padding-right: 0px;
  }
  .caseleft-top h4 {
    width: 100%;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    margin-bottom: 15px;
    line-height: 1.5em;
  }
  .caseleft-top p {
    max-height: 6em;
  }
  .caseleft-list {
    margin-top: 30px;
  }
  .caselist li h4 {
    line-height: 1.5em;
  }
  .caseleft-list li {
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .caselist {
    width: 100%;
    margin-top: 20px;
  }
  .caselist li {
    width: 100%;
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .newstop li {
    padding-top: 0;
  }
  .newstop li .aniimg {
    position: static;
    width: 100%;
  }
  .newstop li .newstoptxt {
    width: 100%;
    margin-left: 0;
    padding: 30px 20px;
    padding-bottom: 70px;
  }
  .newstop li .newstoptxt h4 {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .newsbtn {
    width: 50%;
    bottom: 0;
    height: 45px;
    left: auto;
    right: 0;
    border-radius: 10px 0px 0px 0px;
  }
  .newsbtn .swiper-num .active {
    font-size: 26px;
  }
  .newslist {
    margin-top: 30px;
  }
  .newslist li {
    width: 100%;
    padding: 15px 0;
  }
  .newslist li h4 {
    max-width: 75%;
  }
  .design li p {
    min-height: auto;
  }
  .route {
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .about-tit {
    text-align: left;
  }
  .about-tit h2 {
    font-size: 24px;
    padding-left: 10px;
    margin-left: 40px;
    padding-right: 40px;
  }
  .introductbox {
    padding-bottom: 0;
  }
  .introductbox p {
    width: 100%;
  }
  .introductbox img {
    width: 100%;
    border-width: 5px;
  }
  .introductbox .companypic {
    position: static;
    width: 100%;
    display: none;
    margin-top: 30px;
  }
  .epcleft {
    width: 100%;
  }
  .epcleft p {
    margin-top: 20px;
  }
  .epcright {
    width: 100%;
    margin-top: 30px;
  }
  .epcbox {
    padding-bottom: 30px;
  }
  .culturelist:first-child .culturetxt {
    margin-top: 30px;
  }
  .culturelist > img {
    width: 48%;
  }
  .culturelist .culturetxt {
    width: 100%;
    padding: 0;
  }
  .culturelist .culturetxt li {
    margin-top: 0px;
    margin-bottom: 30px;
  }
  .culturelist .culturetxt img {
    width: 25px;
    margin-right: 6px;
  }
  .culturelist .culturetxt h4 {
    font-size: 18px;
  }
  .culturelist .culturetxt p {
    padding-left: 35px;
  }
  .strength-left {
    width: 100%;
  }
  .strength-left p {
    padding: 30px 20px 60px;
  }
  .strength-left .strengthpic {
    margin-top: -40px;
    width: 80%;
    margin-left: 20%;
  }
  .strength-right {
    width: 100%;
  }
  .strength-right p {
    margin-left: 0;
    padding: 30px 20px;
  }
  .solutop {
    padding-left: 15px;
    padding-right: 15px;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  .solutop li {
    width: 30%;
    margin-right: 5%;
  }
  .solutop li:nth-child(3n) {
    margin-right: 0;
  }
  .solutop li h4 {
    font-size: 15px;
    line-height: 1.5em;
    min-height: 3em;
  }
  .soluitem li {
    width: 48%;
    margin-right: 4%;
    margin-bottom: 30px;
  }
  .soluitem li:nth-child(3n) {
    margin-right: 4%;
  }
  .soluitem li:nth-child(2n) {
    margin-right: 0;
  }
  .soluitemtxt {
    left: 10px;
    right: 10px;
    padding: 0 10px;
  }
  .soluitemtxt h4 {
    font-size: 15px;
  }
  .detailtop-pic {
    width: 100%;
  }
  .detailtop-txt {
    width: 100%;
    padding-top: 30px;
  }
  .detailtop-con {
    border-radius: 0px 42px 0px 0px;
    margin-left: 0;
    padding: 30px 15px 135px;
  }
  .detailtop-con h1 {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .detailtop-con .brief {
    min-height: auto;
  }
  .casechat {
    height: auto;
  }
  .casechat > a {
    font-size: 22px;
    height: 50px;
    line-height: 50px;
    padding-right: 14%;
  }
  .casechat > a:before {
    width: 32px;
    height: 32px;
  }
  .casechatbtn {
    width: 100%;
    padding: 20px 0;
  }
  .detail-main {
    width: 100%;
  }
  .detail-main > h4 {
    font-size: 20px;
    padding: 10px 30px;
    padding-left: 20px;
    margin-bottom: 20px;
  }
  .detail-main p {
    margin-bottom: 1.5em;
  }
  .detail-main > img {
    margin: 1em 0;
  }
  .detail-main > a {
    width: 75%;
  }
  .detail-main > a::after {
    width: 26px;
    height: 26px;
    -o-background-size: cover;
       background-size: cover;
    right: 18px;
    bottom: 18px;
  }
  .detail-side {
    width: 100%;
    margin-top: 50px;
  }
  .detail-side .modellist {
    border-radius: 0px 40px 0px 0px;
  }
  .detail-side .modellist h3 {
    font-size: 24px;
    padding: 10px 0;
  }
  .detail-side .sidesolu {
    padding-top: 40px;
  }
  .mbot {
    margin-bottom: 30px;
  }
  .prolist li {
    width: 48%;
    margin-bottom: 30px;
    margin-right: 4%;
  }
  .prolist li:nth-child(3n) {
    margin-right: 4%;
  }
  .prolist li:nth-child(2n) {
    margin-right: 0%;
  }
  .protxt {
    padding: 0 15px;
    left: 15px;
    height: 50px;
  }
  .protxt h4 {
    font-size: 15px;
    line-height: 1.5em;
    max-height: 3em;
  }
  .protxt::after {
    display: none;
  }
  div.zxf_pagediv {
    text-align: center;
  }
  .sidepro li {
    width: 100%;
  }
  .sidepro li .protxt {
    padding-right: 0;
  }
  .sidepro li .protxt:after {
    display: block;
  }
  .detailtop-con .brief {
    margin-bottom: 20px;
  }
  .detail-main > ul li {
    background-position: left 4px;
    -o-background-size: 14px 14px;
       background-size: 14px 14px;
    line-height: 1.5em;
    margin-bottom: 1.5em;
  }
  .tablebox {
    margin-bottom: 30px;
    overflow-x: auto;
  }
  .detail-main table {
    line-height: 1.2em;
  }
  .newslist li:nth-child(2) {
    border-top: 1px dashed #E6E6E6;
  }
  .newsitem li {
    padding: 30px 0;
  }
  .news-date {
    display: none;
  }
  .newsitem-txt {
    width: 100%;
  }
  .newsitem-tit {
    margin-bottom: 10px;
  }
  .newsitem-tit h4 {
    max-width: 100%;
    margin-bottom: 10px;
  }
  .article-tit h1 {
    font-size: 22px;
  }
  .news-chat {
    padding: 25px;
  }
  .news-chat > p {
    font-size: 16px;
  }
  .newschat-number {
    width: 100%;
    display: block;
    padding: 10px 0;
  }
  .newschat-number span {
    display: inline-block;
  }
  .newschat-number a {
    display: block;
    width: 100%;
    font-size: 28px;
  }
  .newschatcon {
    margin-top: 20px;
  }
  .newschatcon .chatbtn {
    width: 100%;
    margin-top: 30px;
    margin-left: 0;
  }
  .detail-news {
    width: 100%;
  }
  .detail-news p, .detail-news h4 {
    margin-bottom: 1.5em;
  }
  .detail-news > img {
    margin: 1em 0;
  }
  .prevlist {
    padding: 30px 0 0;
  }
  .prevlist p {
    line-height: 1.5em;
    margin-bottom: 20px;
    font-size: 16px;
  }
  .caseitem li {
    width: 100%;
    margin-right: 0;
  }
  .caseitem li h4 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 15px;
  }
  .detail-main h6 {
    font-size: 16px;
  }
  .major .protxt {
    padding: 0 10px;
    height: 42px;
  }
  .major .protxt h4 {
    line-height: 1.2em;
  }
  .nav > li.nav-second:after {
    right: 0;
    top: 20px;
  }
  .nav > li ul {
    background: none;
    display: none;
    position: static;
    -webkit-transform: none;
       -moz-transform: none;
        -ms-transform: none;
         -o-transform: none;
            transform: none;
    padding: 0 15px;
    line-height: 1.5em;
    box-shadow: none;
  }
  .nav > li ul li {
    line-height: 38px;
  }
  .epctoppic {
    width: 100%;
    float: none;
  }
  .epctoptxt {
    width: 100%;
    margin-top: 40px;
    float: none;
  }
  .epctoptxt img {
    position: static;
    width: 100%;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    margin-top: 30px;
  }
  .epctoptxt p {
    width: 100%;
    position: static;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    padding: 20px 0;
  }
  .epctoptxt h3 {
    font-size: 22px;
  }
  .epctoptxt h2 {
    font-size: 42px;
  }
  .epclist li {
    width: 100%;
  }
  .epclist li:first-child {
    margin-bottom: 50px;
  }
  .epclist li .epctxt .epctit {
    padding-left: 40px;
  }
  .epclist li .epctxt .epctit span {
    font-size: 24px;
    left: 10px;
  }
  .epclist li .epctxt .epctit h4 {
    font-size: 18px;
  }
  .epcnav {
    padding: 20px 10px;
    margin-top: 20px;
  }
  .epcnav li {
    width: 25%;
    margin-top: 20px;
  }
  .epcnav li h4 {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.2em;
    min-height: 2.4em;
  }
  .epcnav li .aniimg {
    width: 80%;
  }
  .testtop1 > img, .testtop2 > img, .testtxt img, .testtop3 .testtxt, .testtop3 .testpic {
    width: 100%;
  }
  .testtop1 .testtxt, .testtop2 .testtxt {
    width: 100%;
    margin-top: 30px;
  }
  .testtit {
    font-size: 18px;
    padding: 10px 20px;
    margin-bottom: 20px;
  }
  .test-img3 {
    margin-top: 20px;
  }
  .test-img3 img {
    width: 100%;
    margin-top: 10px;
  }
  .designtit {
    font-size: 18px;
    margin-bottom: 1em;
    margin-top: 1em;
  }
  .designtxt p {
    padding-left: 0;
  }
  .manulist li {
    width: 100%;
  }
  .manulist li p {
    margin: 0;
    margin-top: 20px;
  }
  .manulist li:first-child {
    margin-bottom: 30px;
  }
  .manulist li:first-child p {
    margin-bottom: 20px;
  }
  .pack-box .designtxt {
    width: 100%;
  }
  .pack-box .packpic {
    width: 100%;
    margin-top: 30px;
  }
  .packlist li {
    width: 100%;
    padding-bottom: 0;
    margin-top: 40px;
  }
  .packlist {
    margin-top: 0px;
  }
  .packlist-txt {
    position: static;
  }
  .worker-item .workertxt {
    width: 100%;
    padding: 20px;
  }
  .worker-item .workertxt p {
    margin: 1.5em 0;
  }
  .worker-item img {
    width: 100%;
    position: static;
  }
  .finish li {
    margin-top: 30px;
  }
  .finishpic {
    width: 100%;
  }
  .finishtxt {
    width: 100%;
  }
  .finishtxt h4 {
    margin-bottom: 1em;
    margin-top: 1em;
  }
  .finishtxt p {
    margin-bottom: 1em;
  }
  .engtop2 .testtxt {
    width: 100%;
  }
  .engtop2 img {
    width: 100%;
  }
  .enginerimg-txt {
    position: static;
    width: 100%;
    padding: 30px 20px;
  }
  .enginerimg-txt h4 {
    font-size: 18px;
    margin-bottom: 20px;
  }
  .enginerimg-txt p {
    margin-bottom: 1em;
  }
  .engthree li {
    width: 100%;
  }
  .engthree li:last-child {
    margin-top: 30px;
  }
  .engthree li p {
    margin: 20px 0;
  }
  .enginer-item .workertxt {
    margin-left: 0;
  }
  .worker-item {
    margin-bottom: 0;
  }
  .enginerbot {
    margin-top: 0;
  }
  .enginerbot-txt {
    position: static;
    padding: 30px 20px;
  }
  .enginerbot-txt h3 {
    font-size: 24px;
    margin-bottom: 30px;
  }
  .enginerbot-left {
    width: 100%;
  }
  .enginerbot-list {
    width: 100%;
    padding-left: 0px;
    margin-top: 30px;
    border-left: 0 none;
  }
  .searcon li h4 {
    float: none;
    width: 100%;
  }
  .seartxt > span {
    float: none;
    width: 100%;
  }
  .searchtit h2 {
    font-size: 28px;
  }
  .searchtit h2:before, .searchtit h2:after {
    width: 80px;
  }
  .searchtit h2:before {
    left: -90px;
  }
  .searchtit h2:after {
    right: -90px;
  }
  .sear-main {
    width: 90%;
    margin: 20px auto;
    height: 45px;
  }
  .sear-main input {
    line-height: 45px;
  }
  .sear-main button {
    height: 45px;
  }
  .searhead {
    padding-top: 30px;
    font-size: 16px;
  }
  .searhead font {
    font-size: 26px;
  }
  .fourmain {
    margin-top: 50px;
  }
  .fourleft {
    width: 100%;
  }
  .fourpic h2 {
    font-size: 20px;
  }
  .fourtxt .fourphone span {
    font-size: 20px;
    -o-background-size: 20px 20px;
       background-size: 20px 20px;
    padding-left: 30px;
  }
  .fourtxt {
    margin-top: 40px;
  }
  .fourtxt .fourphone {
    margin-top: 15px;
  }
  .fourchat {
    margin-top: 30px;
    line-height: 45px;
    height: 45px;
    font-size: 18px;
  }
  .fourright {
    width: 100%;
    margin-top: 50px;
  }
  .fourright h3 {
    width: 100%;
  }
  .fourlist li {
    margin-bottom: 15px;
    width: 100%;
    margin-right: 0;
  }
  .fourlist {
    margin-top: 30px;
    padding-bottom: 0;
  }
  .fournav li {
    width: 100%;
    margin-top: 50px;
  }
  .contactleft {
    width: 100%;
  }
  .contactright {
    width: 100%;
    margin-top: 50px;
  }
  .new-liuyan .liuyan {
    padding: 30px 20px;
  }
  .new-liuyan li span {
    left: 3px;
  }
  .new-liuyan .liuyan .zxlybtn {
    margin-top: 0;
  }
  .contacttxt li {
    margin-top: 30px;
  }
  .contacttxt li span {
    margin-bottom: 15px;
  }
  .contacttxt li a {
    font-size: 20px;
  }
  .contacttxt li a strong {
    font-size: 30px;
  }
  .contactmap {
    height: 350px;
  }
  .contacttit h2 {
    margin-top: -13px;
    margin-bottom: 20px;
  }
}
@media (max-width: 500px) {
  .logo {
    width: 30%;
  }
  .banner {
    overflow: hidden;
    height: 155px;
    position: relative;
  }
  .banner img {
    position: absolute;
    width: auto;
    left: 50%;
    height: 100%;
    -webkit-transform: translateX(-50%);
       -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
         -o-transform: translateX(-50%);
            transform: translateX(-50%);
  }
}