@media screen and (min-width: 1220px) {
  .menu {
    height: 80px;
  }
  .menu .top {
    width: 1200px;
    height: 80px;
  }
  .menu .top .logo {
    width: 262px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .tel {
    font-size: 24px;
    padding-left: 30px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .nav {
    margin-left: 230px;
  }
  .menu .top .nav a {
    padding: 0 22px;
    font-size: 16px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .mobile-inner {
    display: none;
  }
  .container12 {
    width: 1200px;
  }
  .preview {
    margin-top: 80px;
    height: 930px;
    position: relative;
  }
  .preview .title {
    font-size: 60px;
    padding-top: 80px;
  }
  .preview .f_title {
    font-size: 18px;
    margin-top: 30px;
  }
  .preview .contact {
    padding: 60px 0;
  }
  .preview .contact .left {
    float: left;
  }
  .preview .contact .left a {
    width: 185px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    border-radius: 5px;
  }
  .preview .contact .left a:nth-child(1) {
    margin: 10px;
  }
  .preview .contact .right {
    float: right;
    font-size: 24px;
    line-height: 60px;
  }
  .preview .previewimg {
    border: 8px solid #313131;
    border-radius: 40px;
    height: 670px;
    width: 1200px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -125px;
    z-index: 9998;
  }
  .phonepreview {
    height: 835px;
  }
  .phonepreview .title {
    font-size: 60px;
    padding-top: 465px;
    text-align: left;
  }
  .phonepreview .f_title {
    font-size: 18px;
    margin-top: 30px;
    text-align: left;
  }
  .phonepreview .previewimg {
    position: relative;
    width: 1200px;
  }
  .phonepreview .previewimg .previewimgp {
    position: absolute;
    top: -250px;
    right: 0;
  }
  .phonepreview .previewimg .img01 {
    margin-right: 70px;
  }
  .main img {
    padding-top: 320px;
  }
  .bottomdet {
    font-size: 90px;
    margin: 50px 0 50px 0;
  }
  .bottom {
    height: 430px;
  }
  .bottom .cen {
    width: 1200px;
    height: 430px;
  }
  .bottom .cen .botone {
    padding: 45px 0 10px 0;
  }
  .bottom .cen .botone dl {
    width: 120px;
    margin-right: 20px;
  }
  .bottom .cen .botone dl dt {
    padding: 0 0 5px 15px;
    font-size: 16px;
  }
  .bottom .cen .botone dl dd {
    padding: 10px 0;
  }
  .bottom .cen .botone dl dd a {
    padding-left: 15px;
  }
  .bottom .cen .botone .botr .botrtel {
    font-size: 35px;
    margin-top: 5px;
  }
  .bottom .cen .botone .botr .addres {
    margin-top: 10px;
  }
  .bottom .cen .botone .botr .code {
    margin-top: 40px;
  }
  .bottom .cen .botone .botr .code ul li {
    width: 120px;
    margin-right: 20px;
  }
  .bottom .cen .botone .botr .code ul li img {
    width: 120px;
  }
  .bottom .cen .botone .botr .code ul li .dd1 {
    padding-top: 10px;
  }
  .bottom .cen .botlinkstitle {
    height: 25px;
    line-height: 25px;
  }
  .bottom .cen .botlinkstitle span {
    float: left;
    padding-left: 10px;
  }
  .bottom .cen .botlinkstitle i {
    padding-left: 12px;
    padding-top: 7px;
  }
  .bottom .cen .linkscen {
    padding-top: 20px;
  }
  .bottom .cen .linkscen a em {
    padding-right: 15px;
  }
  .bottom1 {
    height: 40px;
  }
  .bottom1 .cen {
    width: 1200px;
    height: 40px;
    line-height: 40px;
  }
  .phonenav {
    display: none;
  }
}
@media screen and (min-width: 992px) and (max-width: 1219px) {
  .menu {
    height: 80px;
  }
  .menu .top {
    width: 992px;
    height: 80px;
  }
  .menu .top .logo {
    width: 216.58666667px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .tel {
    font-size: 24px;
    padding-left: 24.8px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .nav {
    margin-left: 190.13333333px;
  }
  .menu .top .nav a {
    padding: 0 18.18666667px;
    font-size: 16px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .mobile-inner {
    display: none;
  }
  .container12 {
    width: 992px;
  }
  .preview {
    margin-top: 66.13333333px;
    height: 768.8px;
    position: relative;
  }
  .preview .title {
    font-size: 49.6px;
    padding-top: 66.13333333px;
  }
  .preview .f_title {
    font-size: 18px;
    margin-top: 24.8px;
  }
  .preview .contact {
    padding: 49.6px 0;
  }
  .preview .contact .left {
    float: left;
  }
  .preview .contact .left a {
    width: 152.93333333px;
    height: 33.06666667px;
    line-height: 33.06666667px;
    font-size: 14px;
    border-radius: 5px;
  }
  .preview .contact .left a:nth-child(1) {
    margin: 8.26666667px;
  }
  .preview .contact .right {
    float: right;
    font-size: 24px;
    line-height: 49.6px;
  }
  .preview .previewimg {
    border: 8px solid #313131;
    border-radius: 33.06666667px;
    height: 553.86666667px;
    width: 992px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -125px;
    z-index: 9998;
  }
  .phonepreview {
    height: 690.26666667px;
  }
  .phonepreview .title {
    font-size: 49.6px;
    padding-top: 384.4px;
    text-align: left;
  }
  .phonepreview .f_title {
    font-size: 18px;
    margin-top: 24.8px;
    text-align: left;
  }
  .phonepreview .previewimg {
    position: relative;
    width: 992px;
  }
  .phonepreview .previewimg .previewimgp {
    position: absolute;
    top: -250px;
    right: 0;
  }
  .phonepreview .previewimg .img01 {
    margin-right: 57.86666667px;
  }
  .main img {
    padding-top: 264.53333333px;
  }
  .bottomdet {
    font-size: 74.4px;
    margin: 41.33333333px 0 41.33333333px 0;
  }
  .bottom .cen {
    width: 992px;
  }
  .bottom .cen .botone {
    padding: 37.2px 0 8.26666667px 0;
  }
  .bottom .cen .botone dl {
    width: 99.2px;
    margin-right: 16.53333333px;
  }
  .bottom .cen .botone dl dt {
    padding: 0 0 4.13333333px 12.4px;
    font-size: 16px;
  }
  .bottom .cen .botone dl dd {
    padding: 8.26666667px 0;
  }
  .bottom .cen .botone dl dd a {
    padding-left: 12.4px;
  }
  .bottom .cen .botone .botr .botrtel {
    font-size: 28.93333333px;
    margin-top: 4.13333333px;
  }
  .bottom .cen .botone .botr .addres {
    margin-top: 8.26666667px;
  }
  .bottom .cen .botone .botr .code {
    margin-top: 33.06666667px;
  }
  .bottom .cen .botone .botr .code ul li {
    width: 99.2px;
    margin-right: 16.53333333px;
  }
  .bottom .cen .botone .botr .code ul li img {
    width: 99.2px;
  }
  .bottom .cen .botone .botr .code ul li .dd1 {
    padding-top: 8.26666667px;
  }
  .bottom .cen .botlinkstitle {
    height: 20.66666667px;
    line-height: 20.66666667px;
  }
  .bottom .cen .botlinkstitle span {
    float: left;
    padding-left: 8.26666667px;
  }
  .bottom .cen .botlinkstitle i {
    padding-left: 9.92px;
    padding-top: 5.78666667px;
  }
  .bottom .cen .linkscen {
    padding-top: 16.53333333px;
  }
  .bottom .cen .linkscen a em {
    padding-right: 12.4px;
  }
  .bottom1 {
    height: 33.06666667px;
  }
  .bottom1 .cen {
    width: 992px;
    height: 33.06666667px;
    line-height: 33.06666667px;
  }
  .phonenav {
    display: none;
  }
}
@media screen and (max-width: 991px) {
  .menu {
    height: 80px;
  }
  .menu .top {
    padding: 0 15px;
    width: 100%;
    height: 80px;
  }
  .menu .top .logo {
    width: 262px;
    height: 80px;
    line-height: 80px;
  }
  .menu .top .tel,
  .menu .top .nav {
    display: none;
  }
  .menu .top .mobile-inner {
    float: right;
  }
  .container12 {
    width: 100%;
  }
  .preview {
    margin-top: 80px;
  }
  .preview .title {
    font-size: 60px;
    padding-top: 80px;
  }
  .preview .f_title {
    font-size: 18px;
    margin-top: 30px;
  }
  .preview .contact {
    padding: 30px 0;
  }
  .preview .contact .left {
    display: flex;
    justify-content: space-evenly;
  }
  .preview .contact .left a {
    width: 150px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    border-radius: 5px;
  }
  .preview .contact .right {
    text-align: center;
    font-size: 24px;
    margin-top: 30px;
    line-height: 60px;
  }
  .preview .previewimg {
    border: 2px solid #313131;
    border-radius: 10px;
    width: 90%;
    margin-bottom: 30px;
  }
  .phonepreview {
    position: relative;
  }
  .phonepreview .dispphone {
    display: flex;
    justify-content: space-between;
  }
  .phonepreview .title {
    font-size: 30px;
    padding: 30% 0;
    text-align: left;
  }
  .phonepreview .f_title {
    display: none;
  }
  .phonepreview .previewimg {
    position: absolute;
    right: 0;
    bottom: -15%;
    width: 70%;
  }
  .phonepreview .previewimg .previewimgp {
    display: flex;
    justify-content: space-evenly;
  }
  .phonepreview .previewimg .previewimgp img {
    width: 40%;
    height: 40%;
  }
  .main img {
    padding-top: 60px;
  }
  .bottomdet {
    font-size: 60px;
    margin: 50px 0;
  }
  .bottom {
    width: 100%;
    height: 100%;
    margin-top: 55px;
  }
  .bottom .cen {
    width: 100%;
  }
  .bottom .cen .botone {
    padding: 31px 0 6.88888889px 0;
  }
  .bottom .cen .botone dl {
    display: none;
  }
  .bottom .cen .botone .botr {
    float: none !important;
    text-align: center;
  }
  .bottom .cen .botone .botr .time {
    font-size: 14px;
  }
  .bottom .cen .botone .botr .botrtel {
    font-size: 35px;
    margin-top: 3.44444444px;
  }
  .bottom .cen .botone .botr .addres {
    font-size: 14px;
    margin-top: 6.88888889px;
  }
  .bottom .cen .botone .botr .code {
    margin: 27.55555556px auto;
    width: 260px;
  }
  .bottom .cen .botone .botr .code ul {
    display: flex;
    justify-content: space-evenly;
  }
  .bottom .cen .botone .botr .code ul li {
    float: none;
    width: 120px;
    margin-right: 13.77777778px;
  }
  .bottom .cen .botone .botr .code ul li img {
    width: 82.66666667px;
  }
  .bottom .cen .botone .botr .code ul li .dd1 {
    padding-top: 6.88888889px;
  }
  .bottom .cen .botlinkstitle {
    display: none;
  }
  .bottom .cen .linkscen {
    display: none;
  }
  .bottom1 {
    display: none;
  }
  .phonenav {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 0;
    background: url(../images/index.png) no-repeat center;
    background-size: 100%;
  }
  .phonenav li {
    width: 50%;
    height: 50px;
    line-height: 50px;
    text-align: center;
  }
  .phonenav li a {
    color: #fff;
    font-size: 16px;
  }
  .phonenav .home {
    position: absolute;
    top: -50%;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: -webkit-linear-gradient(#0892ed, #5f58fe);
    background: -o-linear-gradient(#0892ed, #5f58fe);
    background: -moz-linear-gradient(#0892ed, #5f58fe);
    background: linear-gradient(#0892ed, #5f58fe);
    left: 0;
    right: 0;
    margin: auto;
  }
  .phonenav .home a {
    text-decoration: none;
    line-height: 60px;
  }
}
.menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 9999;
  width: 100%;
  background-color: #333;
  border-bottom: 1px solid #c4c7c9;
  transition: all 0.3s ease 0s;
}
.menu .top {
  margin: 0 auto;
}
.menu .top .logo {
  float: left;
}
.menu .top .logo img {
  width: 100%;
  height: auto;
}
.menu .top .tel {
  float: right;
  color: #fff;
  font-family: impact;
  white-space: nowrap;
  vertical-align: middle;
  background: url(../images/2.png) left center no-repeat;
}
.menu .top .nav {
  float: left;
}
.menu .top .nav li {
  float: left;
}
.menu .top .nav li a {
  color: #fff;
  display: inline-block;
  background: url(../images/navbg.png) center -100px no-repeat;
  transition: all 0.5s ease-in-out;
}
.menu .top .nav li a:hover {
  background: url(../images/navbg.png) center no-repeat;
}
.container12 {
  margin: 0 auto;
}
.preview {
  width: 100%;
}
.preview .title {
  font-weight: 700;
  text-align: center;
}
.preview .f_title {
  color: #666;
  text-align: center;
}
.preview .contact .left a {
  display: inline-block;
  color: #02c63c;
  border: 1px solid #02c63c;
  text-align: center;
  text-decoration: none;
}
.preview .contact .left a:hover {
  color: #fff;
  border: 1px solid #009cff;
  background-color: #009cff;
}
.preview .contact .right {
  font-family: impact;
  color: #009cff;
}
.preview .previewimg {
  margin: auto;
  overflow: hidden;
}
.preview .previewimg img {
  width: 100%;
  height: auto;
  transform: scale(1);
}
.phonepreview {
  width: 100%;
  background-color: #f2f2f4;
}
.phonepreview .title {
  font-weight: 700;
}
.phonepreview .f_title {
  color: #666;
}
.phonepreview .previewimg .previewimgp {
  z-index: 9998;
}
.phonepreview .previewimg .img01 {
  transition: all 1s ease-out;
}
.phonepreview .previewimg .img02 {
  transition: all 1s ease-out;
}
.main {
  width: 100%;
}
.main img {
  width: 100%;
}
.bottomdet {
  text-align: center;
  color: #000;
}
.bottom {
  background: url(../images/bottom.jpg) left center no-repeat;
  background-size: 100% 100%;
  width: 100%;
}
.bottom .cen {
  margin: 0 auto;
}
.bottom .cen .botone {
  overflow: hidden;
}
.bottom .cen .botone dl {
  float: left;
}
.bottom .cen .botone dl dt {
  background: url(../images/cio.png) left center no-repeat;
  color: #dde9ff;
}
.bottom .cen .botone dl dd {
  line-height: 1;
}
.bottom .cen .botone dl dd a {
  font-size: 12px;
  text-decoration: none;
  color: #c8d1da;
}
.bottom .cen .botone .botr {
  float: right;
}
.bottom .cen .botone .botr .time {
  font-size: 14px;
  color: #fff;
  line-height: 1;
}
.bottom .cen .botone .botr .botrtel {
  font-family: Impact;
  line-height: 1;
  color: #ff9900;
}
.bottom .cen .botone .botr .addres {
  font-size: 14px;
  color: #fff;
  line-height: 1;
}
.bottom .cen .botone .botr .code ul li {
  text-align: center;
  display: inline;
  float: left;
}
.bottom .cen .botone .botr .code ul li img {
  height: auto;
}
.bottom .cen .botone .botr .code ul li .dd1 {
  line-height: 1;
  color: #fff;
}
.bottom .cen .botlinkstitle {
  border-bottom: 1px #10202f solid;
}
.bottom .cen .botlinkstitle span {
  color: #c8d1da;
  display: inline;
  line-height: 1;
  font-size: 18px;
  border-left: 4px #ff9900 solid;
}
.bottom .cen .botlinkstitle i {
  font-size: 12px;
  color: #c8d1da;
  display: inline;
  float: left;
  line-height: 1;
}
.bottom .cen .linkscen a {
  text-decoration: none;
}
.bottom .cen .linkscen a em {
  font-size: 14px;
  color: #c8d1da;
}
.bottom1 {
  width: 100%;
  background-color: #01101f;
}
.bottom1 .cen {
  margin: 0 auto;
  color: #fff;
}
.bottom1 .cen a {
  text-decoration: none;
  color: #fff;
}
.bottom1 .cen img {
  vertical-align: middle;
}