footer .word {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  line-height: unset;
}

footer .word a {
  height: auto;
}

footer .word img {
  height: 15px;
  vertical-align: middle;
  margin-left: 10px;
}

.wrapper {
  display: none;
}

.wrapper .banner {
  padding-top: 87px;
}

.mmenu {
  display: none;
}

.photos {
  display: none;
}

.projectThumb {
  display: none;
}

@media (max-width: 768px) {
  .wrapper .banner {
    padding-top: 0;
  }

  body {
    min-width: auto;
    padding-top: 0;
  }

  .bannerIn .word {
    font-size: 24px;
  }

  .bannerIn img {
    height: 260px;
    -o-object-fit: cover;
       object-fit: cover;
  }

  header .logo img {
    width: 70px;
  }

  .margin {
    width: 100%;
  }

  .mmenu {
    position: absolute;
    top: 27px;
    right: 36px;
    height: 3px;
    width: 30px;
    background: #222;
    display: block;
  }

  .mmenu:before,
  .mmenu:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: #222;
    left: 0;
    -webkit-transform-origin: center center;
    transform-origin: center center;
    -webkit-transition: all 0.3s cubic-bezier(0.585, -0.6, 0.43, 1.65);
    transition: all 0.3s cubic-bezier(0.585, -0.6, 0.43, 1.65);
  }

  .mmenu:before {
    top: -8px;
  }

  .mmenu:after {
    bottom: -8px;
  }

  header.active .mmenu {
    background: none;
  }

  header.active .mmenu:before {
    webkit-transform: rotate(45deg) translate(4px, 9px);
    -webkit-transform: rotate(45deg) translate(3px, 8px);
            transform: rotate(45deg) translate(3px, 8px);
  }

  header.active .mmenu:after {
    -webkit-transform: rotate(-45deg) translate(2px, -8px);
    transform: rotate(-45deg) translate(3px, -8px);
  }

  header {
    background: none;
    border-bottom: solid 1px rgba(255, 255, 255, 0.5);
  }

  header .nav {
    display: none;
    float: none;
    position: absolute;
    background: none;
    top: 90px;
    left: 0;
    width: 100%;
  }

  header .nav ul li {
    float: none;
    text-align: right;
    padding-top: 0;
    margin-right: 0;
  }

  header .nav ul li .nav-list {
    display: block;
    position: relative;
    text-align: right;
    left: auto;
    top: auto;
    padding-top: 0;
  }

  header .nav ul li .nav-list .nav-son {
    background: none;
    padding: 0;
    display: none;
  }

  header .nav ul li .nav-list a {
    line-height: unset;
    height: auto;
  }

  header .nav ul li .nav-list p:first-child a {
    padding-bottom: 40px;
    padding-top: 4px;
  }

  header .nav ul li .nav-list p:last-child a {
    padding-bottom: 4px;
  }

  header .nav ul li .nav-list p {
    text-align: right;
    line-height: 16px;
  }

  header .nav ul li .nav-list a {
    font-size: 14px;
    color: #5c5c5c;
  }

  header .nav ul li a {
    height: 82px;
    line-height: 82px;
    display: block;
    padding-right: 36px;
    font-size: 18px;
    color: #222;
  }

  header .nav.active {
    display: block;
  }

  header.active {
    background: #fff;
    height: 100%;
  }

  .wrapper .banner .word h1 {
    font-size: 30px;
  }

  .wrapper .swiper-container {
    height: 100%;
  }

  .banner .margin {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .wrapper .swiper-container .swiper-slide .slideimg {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    max-width: auto;
  }

  footer {
    display: none;
  }

  footer .word {
    float: none;
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }

  footer .link {
    float: none;
    width: 100%;
  }

  footer .link ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }

  footer .link ul li {
    margin: 0 15px;
    float: none;
  }

  .zzt1 {
    padding: 30px 0 70px;
  }

  .zzt1 .text {
    width: 80%;
  }

  .zzt1 .text h1 {
    font-size: 16px;
  }

  .zzt1 .text>div {
    font-size: 14px;
    line-height: 1.5;
  }

  .zzt2 {
    overflow: hidden;
  }

  .zzt2 .text {
    font-size: 16px;
    line-height: 30px;
    width: 100%;
  }

  .zzt3 {
    padding: 30px 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
  }

  .zzt3 .text {
    float: none;
    width: 80%;
  }

  .zzt3 .text p {
    font-size: 14px;
    line-height: 1.5;
  }

  .zzt4 {
    padding: 30px 0;
  }

  .zzt5 {
    padding: 30px 0;
  }

  .zzt5 ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    width: 100%;
  }

  .zzt5 ul li {
    padding: 0;
    width: auto;
  }

  .zzt5 ul li h1 {
    font-size: 30px;
    letter-spacing: 2px;
    text-align: center;
  }

  .zzt5 ul li h1 span {
    font-size: 16px;
  }

  .zzt5 ul li h2 {
    font-size: 14px;
  }

  .zzt6 {
    padding: 30px 0;
  }

  .zzt6 .block {
    width: 100%;
  }

  .zzt6 .title {
    font-size: 16px;
    line-height: unset;
    width: 90%;
  }

  .zzt6 .des {
    font-size: 14px;
    width: 90%;
    line-height: 1.5;
  }

  .zzt6 .list .box .bb,
  .know1 .text {
    line-height: 1.5;
  }

  .zzt6 .list .box {
    height: 520px;
  }

  .zzt6 .list .box .bt .pic {
    background-size: contain;
  }

  .zzt7 ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }

  .zzt7 ul li {
    width: 24%;
    background-size: 80%;
    background-position: center center;
    margin-bottom: 10px;
  }

  .know1,
  .know2,
  .know3 {
    padding: 30px 0;
  }

  .know1 .text,
  .know2 .text,
  .know3 .text {
    width: 80%;
    margin-bottom: 50px;
    font-size: 14px;
  }

  .know1 ul li,
  .know2 ul li,
  .know3 ul li,
  .different2 ul li {
    margin-bottom: 60px;
  }

  .know1 ul li .title h1,
  .know2 ul li .title h1,
  .know3 ul li .title h1 {
    font-size: 20px;
  }

  .know2 ul li .des {
    font-size: 14px;
  }

  .know2 ul li .des p {
    position: relative;
    padding-left: 15px;
    line-height: 1.5;
    margin-bottom: 10px;
  }

  .know2 ul li .des p b {
    position: absolute;
    left: -6px;
    top: -14px;
  }

  .know3 .text {
    font-size: 14px;
    width: 100%;
    line-height: 2;
  }

  .know3 .list ul li .pic img {
    width: 70px;
  }

  .know3 .list ul li .tit {
    font-size: 20px;
  }

  .know3 .list ul li .des {
    font-size: 14px;
    line-height: 1.5;
  }

  .know3 .list ul li.line {
    width: 20px;
    background-position: center 27px;
  }

  .service1,
  .service2 {
    padding: 30px 0;
  }

  .service1 .text,
  .service2 .text {
    width: 80%;
    float: none;
    line-height: 1.5;
  }

  .service1 ul li,
  .service2 ul li {
    padding: 30px 0;
    margin-bottom: 30px;
  }

  .service1 ul li .title h1,
  .service2 ul li .title h1,
  .contact .title h1 {
    font-size: 20px;
  }

  .service1 ul li .des,
  .service2 ul li .des {
    width: 80%;
    margin-bottom: 50px;
    font-size: 14px;
    line-height: 1.5;
    text-align: justify;
  }

  .map .word {
    width: 300px;
    padding: 10px;
    left: 30px;
    top: 100px;
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }

  .map .word ul li {
    font-size: 14px;
    margin-bottom: 10px;
  }

  .map .word ul li:last-child {
    margin-bottom: 0;
  }

  .contact {
    padding: 30px 0;
  }

  .con {
    width: 90%;
  }

  #allmap {
    padding-top: 60px;
  }

  .case {
    padding: 30px 0;
  }

  .case .layout {
    width: 90%;
  }

  #body header {
    background: #fff;
  }

  #body .bannerIn {
    padding-top: 60px;
  }

  .zzt4 .list .text h1 {
    font-size: 14px;
  }

  .zzt4 .list .pic {
    margin-bottom: 15px;
  }
}

@media (max-width: 768px) {
  .contact .contact2 .list dl dd .canshu span {
    padding-left: 0;
  }

  .contact .contact2 .list dl dd .canshu span:last-child {
    padding-right: 10px;
    background: none;
  }

  .contact .contact1 .list ul li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .contact-tc {
    width: 90%;
  }

  .contact .contact2 .list dl dt span {
    font-size: 14px;
    padding-left: 0;
  }

  .contact .contact2 .list dl dd .neirong {
    padding: 30px;
  }

  .contact .contact2 .list dl dd .canshu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .contact .contact2 .list dl dd div span {
    width: auto;
    font-size: 14px;
  }

  .case .list ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }

  .case .list ul li {
    width: 100%;
    margin: 0;
    margin-bottom: 20px;
    position: relative;
  }

  .case .list ul li .text {
    display: block;
    height: 100%;
    bottom: 0;
    top: auto;
    background: rgba(0, 0, 0, 0.15);
  }

  .case .list ul li .text h1 {
    font-size: 16px;
    text-align: left;
    position: absolute;
    bottom: 0;
    top: auto;
    left: 0;
    padding-left: 15px;
  }

  .detail1 {
    display: none;
  }

  .projectThumb {
    display: block;
    height: 300px;
    width: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    margin-bottom: 30px;
    margin-top: 57px;
  }

  .detail2 .des {
    float: none;
    width: auto;
    margin-bottom: 30px;
    line-height: 1.5;
  }

  .detail2 .des .title {
    font-size: 20px;
  }

  .detail2 .list {
    float: none;
    width: auto;
  }

  .detail2 .list ul li {
    margin-bottom: 0;
  }

  .detail2 .list ul li h1 {
    display: inline-block;
    font-weight: normal;
    color: #7f7f7f;
  }

  .detail2 .list ul li p {
    display: inline;
    color: #7f7f7f;
  }

  .different1 {
    padding: 30px 0;
  }

  .different1 .text {
    width: 80%;
    font-size: 14px;
    line-height: 1.5;
  }

  .different2 ul li .des {
    line-height: 1.5;
  }

  .different2 ul li .title h1 {
    font-size: 20px;
  }

  .different2 ul li .des {
    font-size: 14px;
    width: 80%;
    text-align: justify;
  }

  .different2 ul li .pic1>div {
    padding: 5px;
  }

  .different2 ul li .pic3 img {
    width: 80%;
  }

  .different2 ul li .pic4 .pic4a {
    width: 49%;

  }

  .different2 ul li .pic4 .pic4b {
    width: 49%;
  }

  .service1 .text {
    font-size: 14px;

  }

  .photos {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    padding-top: 30px;
    margin-top: 30px;
    border-top: solid 1px #ccc;
    -webkit-box-align: stretch;
        -ms-flex-align: stretch;
            align-items: stretch;
  }

  .photos img {
    width: 49.3%;
    margin-bottom: 5px;
    height: 105px;
    -o-object-fit: cover;
       object-fit: cover;
  }

  .detail1,
  .detail2 {
    padding: 0;
    width: 90%;
    margin: 0 auto;
  }

  .map .word h1 span {
    display: block;
    float: right;
    font-size: 14px;
    padding: 5px;
  }

  .contact .contact2 .list dl dt {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 5px;
    line-height: 40px;
  }

  .contact .contact2 .list dl dd {
    padding: 5px;
  }

  .contact .contact2 .list {
    overflow: scroll;
  }

  .contact .contact2 .list dl {
    width: 470px;
  }

  .zzt4 {
    padding-bottom: 40px;
  }

  .zzt5 {
    padding-top: 60px;
  }

  .zzt6 {
    padding-bottom: 60px;
  }

  .different2 ul li .pic4 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }

  .service1 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
  }

  .service2 ul li .pic2 img {
    width: 33%;
    margin-right: 0.5%;
  }

  .zzt1,
  .know1,
  .different1,
  .service1 {
    padding-bottom: 120px !important;
  }

  .zzt4 .btn {
    margin: 0 0 20px 0;
  }
}

@media (max-width: 640px) {
  .banner .word span {
    width: 55%;
    height: 7px;
  }

  header .nav {
    top: 90px;
  }

  .zzt2 .text {
    line-height: 1.2;
    padding: 5px 15px 5px 5px;
    left: 10px;
    width: auto;
  }

  .zzt7 ul li {
    background-size: 60%;
  }

  .know2 ul li .title,
  .know1 .text,
  .know2 ul li:last-child,
  .different2 ul li .title,
  .different2 ul li .title,
  .service2 ul li .title,
  .service2 ul li {
    margin-bottom: 0;
  }

  .service2 ul li:nth-of-type(1) {
    padding-top: 0;
  }

  .know2 ul li .des,
  .different2 ul li .des,
  .different2 ul li .des,
  .service2 ul li .des {
    margin-bottom: 30px;
  }

  .know1,
  .different1 {
    padding: 50px 0;
  }

  .know2 {
    padding: 0;
  }

  .know3 .list ul li.line img,
  .zzt4 .list .text {
    display: block;
  }

  .know3 .list ul li.line {
    background: none;
  }

  .detail2 .title,
  .zzt6 .list .box .bt .tit h1 {
    font-size: 16px;
  }

  .zzt1,
  .service1,
  .case {
    padding-top: 50px;
  }

  .know3 {
    padding-top: 120px;
  }

  .projectThumb {
    margin-bottom: 50px;
  }

  .detail2 .des,
  .zzt6 .list .box .bt .tit h2 {
    font-size: 14px;
  }

  .zzt6 .list .box .bt {
    height: auto;
  }

  .zzt6 .list .box .bt {
    margin-bottom: 10px;
  }

  .service2 {
    padding-top: 0;
  }

  .know3 .list ul {
    display: none;
  }

  .know3 .list>img {
    display: block;
  }
}