@charset "utf-8";

.lineBG {
  background-color: #deb48e;
  /* 不支持线性的时候显示 */
  background-image: -webkit-linear-gradient(-40deg, #28a6e0, #deb48e);
  background-image: linear-gradient(-40deg, #28a6e0, #deb48e);
}

.lineBGspan {
  width: 2rem;
  height: 2rem;
  border-radius: 100%;
  margin: 0 0px;
  display: flex;
  border: 1px solid #fff;
  margin-top: 20px;
}

.lineBGspan:hover {
  border: 1px solid #28a6e0;
}

.lineBGspan > * {
  margin: 0.1rem;
  cursor: pointer;
}

.swiper-button-next {
  opacity: 0.5;
  right: 8%;
}

.swiper-button-prev {
  opacity: 0.5;
  left: 8%;
}

.swiper-button-next:after,
.swiper-button-prev:after {
  color: #767676;
  font-size: 46px;
}

.swiper-button-next:hover {
  opacity: 1;
}

.swiper-button-prev:hover {
  opacity: 1;
}

a:hover,
a:focus,
a:active {
  text-decoration: none;
}

* {
  font-family: "Roboto", "sans-serif";
}

.card-img,
figcaption {
  overflow: hidden;
}

.dropdown-toggle::after {
  display: none;
}

.pd4p {
  padding: 7rem 0;
}

@media (max-width: 767px) {
  .pd4p {
    padding: 30px 0;
  }
}

.HoverBefore {
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  transition: all 0.4s;
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  border-bottom: 1px solid #28a6e0;
}

.HoverBefore-hover {
  left: 0;
  width: 100%;
}

p {
  line-height: 1.5;
  font-family: "Roboto", "sans-serif";
}

body,
p,
span,
article,
b,
i,
strong,
h1,
h2,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
  line-height: 1.5;
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

.maxwidth {
  max-width: 100%;
}

.btn.focus,
.btn:focus {
  outline: 0;
  box-shadow: none;
}

/*rem处理*/
body {
  font-size: 16px;
  font-size: 1rem;
}

body.bg-body {
  background-color: #28282a;
}

/*rem处理*/
/*动画*/
@keyframes ripple {
  0%,
  35% {
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    transform: scale(0);
    opacity: 1;
  }

  50% {
    -webkit-transform: scale(1.5);
    -moz-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -o-transform: scale(1.5);
    transform: scale(1.5);
    opacity: 0.8;
  }

  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    -moz-transform: scale(2);
    -ms-transform: scale(2);
    -o-transform: scale(2);
    transform: scale(2);
  }
}

@-webkit-keyframes ripple {
  0%,
  35% {
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    transform: scale(0);
    opacity: 1;
  }

  50% {
    -webkit-transform: scale(1.5);
    -moz-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -o-transform: scale(1.5);
    transform: scale(1.5);
    opacity: 0.8;
  }

  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    -moz-transform: scale(2);
    -ms-transform: scale(2);
    -o-transform: scale(2);
    transform: scale(2);
  }
}

@keyframes shape-2 {
  from {
    transform: translate(-50%, -50%) scale(0.8);
  }

  to {
    transform: translate(-50%, -50%) scale(1.5);
  }
}

@-webkit-keyframes shape-2 {
  from {
    transform: translate(-50%, -50%) scale(0.8);
  }

  to {
    transform: translate(-50%, -50%) scale(1.5);
  }
}

@media (min-width: 992px) {
  .MYcontainer {
    width: 1630px;
    padding-left: 15px;
    padding-right: 15px;
    margin: auto;
    max-width: 100%;
  }

  .container1400 {
    width: 1430px;
    margin: auto;
    max-width: 100%;
  }

  .container1600 {
    width: 1600px;
    margin: auto;
    max-width: 100%;
  }

  .container1720 {
    width: 1780px;
    margin: auto;
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .hidden-xs {
    display: none !important;
  }
}

/*头部*/
.header {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: static;
  width: 100%;
  z-index: 1050;
  background: transparent;
}

.header nav {
  width: 100%;
  min-height: 5rem;
}

.header-sticky {
  -webkit-transform: translate(0, 0);
  -moz-transform: translate(0, 0);
  transform: translate(0, 0);
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  transition: all 0.4s;
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
  position: absolute;
  top: 0;
  right: 0;
  bottom: auto;
  left: 0;
  border-bottom: 1px solid #566278;
}

.navbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
}

.navbar .navbar-brand {
  margin: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.navbar .navbar-brand span {
  max-width: 16rem;
  position: relative;
  font-size: 16px;
  display: inline-block;
  white-space: normal;
  vertical-align: middle;
  line-height: 1.5;
  padding-left: 1rem;
  color: #fff;
  font-weight: 600;
  margin-left: 1rem;
}

.navbar .form-inline {
  border: 1px solid #fff;
  border-radius: 2rem;
  overflow: hidden;
}

.navbar .form-inline .form-control {
  width: 7rem;
  height: 1.8rem;
}

.navbar .form-inline .btn {
  height: 1.8rem;
  padding: 0 0.5rem;
}

.navbar .form-inline .btn svg {
  color: #949494;
  padding-bottom: 0.1rem;
}

.navbar .ENlink {
  background-color: #deb48e;
  /* 不支持线性的时候显示 */
  background-image: -webkit-linear-gradient(-40deg, #28a6e0, #deb48e);
  background-image: linear-gradient(-40deg, #28a6e0, #deb48e);
  border-radius: 100%;
  color: #fff;
  width: 2rem;
  height: 2rem;
  margin-left: 1rem;
  display: flex;
  padding: 0;
  font-size: 0.875rem;
}

.navbar .ENlink span {
  margin: auto;
}

.navbar-dark .navbar-nav .nav-link {
  /* text-transform: uppercase; */
}

.headroom--not-top .header-dark {
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
}

.headroom--unpinned .header-sticky {
  -webkit-transform: translate(0, -100%);
  -moz-transform: translate(0, -100%);
  transform: translate(0, -100%);
  opacity: 0;
}

.navbar-dark .navbar-toggler {
  background-color: #d4a456;
  /* 不支持线性的时候显示 */
  /*  background-image: -webkit-linear-gradient(-40deg, #28a6e0, #deb48e);background-image: linear-gradient(-40deg, #28a6e0, #deb48e); */
}

.navbar-nav .nav-phone {
  color: #fff;
}

.navbar-nav .nav-phone a {
  display: flex;
  color: inherit;
  align-items: center;
}

.navbar-nav .nav-phone a b {
  margin-left: 0.5rem;
  font-size: 16px;
  color: #28a6e0;
  margin-right: 1.4rem;
}

.navbar-nav .nav-ENlink {
  margin-left: 1rem;
  margin-right: 1rem;
}

.navbar-nav .nav-ENlink a {
  color: #fff;
}

.navbar-nav .nav-search {
  cursor: pointer;
}

.navbar-nav .nav-search svg {
  color: #fff;
}

@media (min-width: 992px) {
  .navbar-expand-lg .navbar-nav .nav-link {
    font-size: 16px;
    color: #fff;
    position: relative;
    margin-right: 45px;
    padding: 25px 0.5rem;
  }

  .navbar-expand-lg .navbar-nav .nav-link:hover {
    border-bottom: 2px solid #28a6e0;
    padding-bottom: 23px;
  }

  .navbar-dark .navbar-nav .active > .nav-link,
  .navbar-dark .navbar-nav .nav-link.active,
  .navbar-dark .navbar-nav .nav-link.show,
  .navbar-dark .navbar-nav .show > .nav-link {
    color: #fff;
  }

  .navbar-dark .navbar-nav .active > .nav-link:before,
  .navbar-dark .navbar-nav .nav-link.active:before,
  .navbar-dark .navbar-nav .nav-link.show:before,
  .navbar-dark .navbar-nav .show > .nav-link:before {
    opacity: 1;
  }

  .dropdown-menu {
    position: absolute;
    top: 130% !important;
    right: 0;
    left: auto !important;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 20rem;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.25rem;
    transform: none !important;
  }

  .navbar-nav .dropdown-menu.show {
    top: 100%;
    visibility: visible;
    opacity: 1;
  }
}

@media (min-width: 1200px) {
  .headroom--top .navbar {
    min-height: 4.5rem;
    transition: 0.5s all;
  }

  .navbar-expand-lg {
    flex-flow: row nowrap;
    justify-content: flex-start;
  }
}

.dingbu_sou {
  border: none;
  position: relative;
}

.dingbu_sou input {
  border: none;
  background: transparent;
  color: #191a1c;
  height: 35px;
  width: 100%;
  font-size: 14px;
}

.dingbu_sou button {
  border: none;
  background: transparent;
  color: #191a1c;
  line-height: 22px;
  position: absolute;
  left: 10px;
  top: -2px;
  font-weight: 900;
}

.dingbu_sou:hover {
}

.navbar-right {
  position: absolute;
  right: 0;
  width: 95px;
  text-align: center;
  border-left: 1px solid #eee;
  line-height: 95px;
}

/**公共样式**/
.w1280 {
  width: 1280px;
  margin: auto;
}

.w1200 {
  width: 1200px;
  margin: auto;
}

.w1400 {
  width: 1400px;
  margin: auto;
}

.w1440 {
  width: 1440px;
  margin: auto;
}

.w1600 {
  width: 1600px;
  margin: auto;
}

.w1720 {
  width: 96%;
  margin: auto;
}

.ban_title {
  position: relative;
}

.h2title {
  font-size: 36px;
  color: #263238;
  z-index: 2;
  margin-bottom: 10px;
}

.ban_title p {
  display: block;
  font-size: 16px;
  color: #767676;
}

.w100 {
  width: 100%;
}

.flex {
  display: flex;
}

.div_center {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}

.div_auto {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-around;
  justify-content: space-around;
}

.div_left {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: flex-start;
  justify-content: flex-start;
}

.h3title {
  font-size: 36px;
  color: #0d0d0b;
  font-weight: 600;
}

.ptitle {
  font-size: 18px;
  color: #191a1c;
  line-height: 1.5;
}

@media (max-width: 1650px) {
  .w1600 {
    width: 96%;
    margin: auto 2%;
  }
}

@media (max-width: 1440px) {
  .w1440 {
    width: 96%;
    margin: auto 2%;
  }
}

@media (max-width: 1280px) {
  .w1280 {
    width: 96%;
    margin: auto 2%;
  }

  .w1200 {
    width: 96%;
    margin: auto 2%;
  }
}

@media (max-width: 1400px) {
  .w1400 {
    width: 96%;
    margin: auto 2%;
  }

  .w1600 {
    width: 96%;
    margin: auto 2%;
  }

  .w1720 {
    width: 96%;
    margin: auto 2%;
  }
}

@media (max-width: 999px) {
  .header {
    background: rgba(0, 0, 0, 0.2);
    border-bottom: none;
  }

  .h2title {
    font-size: 2rem;
    color: #0d0d0b;
    letter-spacing: 0px;
  }

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

  .h3title {
    font-size: 2rem;
    color: #0d0d0b;
    font-weight: 600;
  }

  .ptitle {
    font-size: 1.2rem;
    color: #7c7c7c;
    font-weight: 400;
    line-height: 1.5;
  }

  /* .dingbu_sou{margin: 1rem auto;display:none} */
  .dropdown-menu {
    min-width: 20rem;
  }
}

/****/
#totop {
  position: fixed;
  right: 15px;
  bottom: 3%;
  -webkit-transition: all 0.4s ease-in-out;
  -moz-transition: all 0.4s ease-in-out;
  -o-transition: all 0.4s ease-in-out;
  opacity: 1;
  z-index: 100020;
  display: none;
  width: 3rem;
  height: 3rem;
  background-color: #28a6e0;
  padding: 0.7rem 1rem;
  cursor: pointer;
  border-radius: 0;
  color: #fff;
  font-size: 1rem;
}

#totop:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: #28a6e0;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: all 1s ease-out 0s;
  -moz-transition: all 1s ease-out 0s;
  -ms-transition: all 1s ease-out 0s;
  -o-transition: all 1s ease-out 0s;
  transition: all 1s ease-out 0s;
  border-radius: 0;
}

#totop:after {
  z-index: -1;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3rem;
  height: 3rem;
  -webkit-animation: ripple 2s ease-out infinite;
  -moz-animation: ripple 2s ease-out infinite;
  -o-animation: ripple 2s ease-out infinite;
  animation: ripple 2s ease-out infinite;
  opacity: 0;
  background: #28a6e0;
  border-radius: 0;
}

#totop:hover,
#totop:focus {
  background-color: #28a6e0;
}

#playModal .modal-content {
  background-color: transparent;
  border: 0;
  border-radius: 0;
}

#playModal .modal-header {
  border-bottom: 1px solid #000;
}

#playModal .modal-body {
  background-color: rgba(0, 0, 0, 0.6);
}

a.more {
  font-size: 0.875rem;
  color: #fff;
  display: inline-block;
  padding: 0.8rem 3rem;
  -webkit-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -o-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background: #0089f7;
  border-radius: 0px 20px;
  color: #fff !important;
}

a.more:hover {
  /* 不支持线性的时候显示 */
  background-image: -webkit-linear-gradient(-40deg, #deb48e, #28a6e0);
  background-image: linear-gradient(-40deg, #deb48e, #28a6e0);
}

/*首页*/
#page_index {
  overflow: hidden;
  /*banner*/
  /*products*/
  /*advantage*/
  /*about*/
  /*honor*/
  /*case*/
  /*news*/
}

#page_index .banner img {
  width: 100%;
}

#page_index .banner .swiper-pagination {
  font-size: 1.3rem;
  max-width: 100%;
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translate(0%, -50%);
  bottom: auto;
  text-align: left;
}

#page_index .banner .swiper-pagination span {
  width: 20px;
  height: 20px;
  background: transparent;
  border: 2px solid #fff;
  border-radius: 100%;
  opacity: 1;
  display: block;
  margin: 20px;
  -webkit-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -o-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#page_index .banner .swiper-pagination span.swiper-pagination-bullet-active {
  opacity: 1;
  background: #28a6e0;
  border: 2px solid #28a6e0;
  border-radius: 100%;
}

.clear {
  clear: both;
}

#page_index .top {
  padding: 50px 0;
}

#page_index .products1 {
  background: #f8fafb;
  padding: 40px 0;
}

@media (max-width: 999px) {
  #page_index .banner .swiper-pagination {
    left: 3%;
  }

  #page_index .banner .swiper-pagination span {
    margin: 5px;
    width: 10px;
    height: 10px;
  }

  .swiper-button-next:after,
  .swiper-button-prev:after {
    font-size: 20px;
  }
}

.in_title {
}

/***首页产品****/
.in_1 {
  width: 100%;
  float: left;
  padding: 89px 0 85px;
  background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url("https://www.sz1942.com/uploadfile/2024/04/19/20240419155243Zejr2M.png") no-repeat center;
  background-position: right bottom;
  margin-bottom: 75px;
  background-size: 250px;
}

.in_1 .ban_title {
  margin-top: 20px;
}

.in1_por {
  background: url("../images/in1.jpg") no-repeat center;
  background-size: 100%;
  padding: 40px 30px;
}

.in1_por .ban_title {
}

.in1_por .tab-menu {
}

.tab-box .in1_por_div {
  width: 100%;
  display: none;
  float: left;
  position: relative;
}

/* 让第一个框显示出来 */
.tab-box .in1_por_div:first-child {
  display: block;
}

/* 改变选项卡选中时候的样式 */
.in1_por .tab-menu ul {
}

.in1_por .tab-menu ul li {
  margin: 0 30px;
}

.in1_por .tab-menu ul li a {
  font-size: 16px;
  display: block;
  color: #263238;
  white-space: nowrap;
  position: relative;
  text-align: center;
}

.in1_por .tab-menu ul li a h3 {
  font-size: 16px;
}

.in1_por .tab-menu ul li a span {
  display: block;
  overflow: hidden;
  width: auto;
  height: 36px;
  margin: auto;
}

.in1_por .tab-menu ul li a span img {
  -webkit-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -o-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  margin-top: 0px;
}

.in1_por .tab-menu ul li:hover a h3,
.in1_por .tab-menu .change a h3 {
  color: #28a7e1 !important;
  font-weight: 600;
}

.in1_por .tab-menu ul li:hover a span img,
.in1_por .tab-menu .change a span img {
  margin-top: -55px;
}

.tab-box {
}

.in1_por_div {
  margin-top: 50px;
}

.in1_por_div {
}

.in1_div {
  border-radius: 15px;
  overflow: hidden;
  padding-bottom: 20px;
}

.in1_por_div_left {
  width: 50%;
  padding-right: 10px;
  float: left;
}

.in1_por_div_right {
  width: 50%;
  padding-left: 40px;
  float: left;
}

.in1_por_div_right h3 {
  font-size: 30px;
  color: #263238;
  margin: 5px 0;
}

.in1_por_div_right h4 {
  font-size: 24px;
  color: #263238;
  margin: 10px 0;
  font-weight: 600;
}

.in1_por_div_right p {
  font-size: 16px;
  color: #767676;
  margin-top: 5px;
}

.in1_por_div_right ul {
  margin-top: 35px;
}

.in1_por_div_right ul li {
  width: 32%;
  margin-right: 20px;
  background: #fefefe;
  text-align: center;
  box-shadow: 0 0 15px #eee;
}

.in1_por_div_right ul li:nth-child(3) {
  margin-right: 0px;
}

.in1_por_div_right ul li span {
  display: block;
  overflow: hidden;
}

.in1_por_div_right ul li span img {
  width: 100%;
  transition: all 0.5s;
}

.in1_por_div_right ul li h4 {
  font-size: 14px;
  color: #767676;
  padding: 20px 0 30px;
}

.in1_por_div_right ul li:hover {
  background: #fff;
  box-shadow: 0 0 15px #e2e3e3;
}

.in1_por_div_right ul li:hover span img {
  transform: scale(1.1);
}

.in1_por_div_right ul li:hover h4 {
  color: #28a7e1;
}

.in1_a {
  margin-top: 40px;
}

.in1_a a {
  color: #28a7e1;
}

.in1_a a:hover {
  border-bottom: 1px solid #28a7e1;
}

@media (max-width: 1250px) {
  .in1_top {
    display: block;
    margin-top: 30px;
  }

  .in1_por .ban_title {
  }

  .in1_por .tab-menu {
    margin-top: 30px;
  }

  .in1_por .tab-menu ul li {
    margin: 0 20px;
  }
}

@media (max-width: 999px) {
  .in_1 {
    padding: 50px 0;
    background-size: 50%;
    margin-bottom: 0px;
  }

  .in1_por {
    margin-top: 0px;
    background: #fff;
    padding: 0;
  }

  .in1_ul {
    padding-top: 0px;
    position: relative;
  }

  .in1_por_ul li:hover h3:after {
    display: none;
  }

  .in1_por .tab-menu ul {
    margin-top: 0px;
    display: -webkit-block;
    display: block;
    -webkit-justify-content: center;
    justify-content: center;
  }

  .in1_por .tab-menu ul li {
    float: left;
    margin: 1%;
    width: 48%;
  }

  .in1_por .tab-menu ul li a {
    padding: 8px;
    font-size: 14px;
    display: block;
    border: 1px solid #e5e5e5;
    text-align: center;
  }

  .in1_por_div {
    margin-top: 15px;
  }

  .in1_por_ul {
    margin-top: 18px;
    display: block;
  }

  .in1_por_div_left {
    width: 100%;
    padding-right: 0px;
    float: left;
  }

  .in1_por_div_right {
    width: 100%;
    padding-left: 0px;
    float: left;
    margin-top: 20px;
  }

  .in1_por_div_right h3 {
    font-size: 24px;
    color: #263238;
    margin: 5px 0;
  }

  .in1_por_div_right h4 {
    font-size: 16px;
    color: #263238;
    margin: 10px 0;
    font-weight: 600;
  }

  .in1_por_div_right p {
    font-size: 14px;
    color: #767676;
    margin-top: 5px;
  }

  .in1_por_div_right ul {
    margin-top: 25px;
  }

  .in1_por_div_right ul li {
    width: 32%;
    margin-right: 8px;
    background: #fefefe;
    text-align: center;
    box-shadow: 0 0 5px #eee;
  }

  .in1_por_div_right ul li h4 {
    font-size: 12px;
    color: #767676;
    padding: 10px 0 20px;
  }

  .in1_a {
    margin-top: 20px;
  }
}

@media (max-width: 1440px) {
  .in1_left {
    width: 25%;
    float: left;
  }

  .leftsidebar_box dt {
    font-size: 18px;
  }

  .in1_right {
    width: 75%;
    float: left;
  }
}

@media (max-width: 999px) {
  .in1_ul {
    padding-top: 30px;
    position: relative;
  }

  .in1_left {
    width: 100%;
    float: left;
  }

  .in1_right {
    width: 100%;
    float: left;
  }

  .in1_right ul li {
    width: 48%;
    display: inline-block;
    margin: 0.5%;
  }

  .in1_right ul li h3 {
    width: 100%;
    line-height: 35px;
    text-align: center;
    color: #181818;
    font-size: 12px;
    font-weight: 400;
    background: #f0f1f4;
  }
}

/******首页方案*****/
.in_2 {
  width: 100%;
  float: left;
  padding: 0px;
  position: relative;
  overflow: hidden;
}

.in_about {
  position: relative;
  z-index: 2;
}

.in_about_img {
  position: relative;
}

.in_about_text {
  width: 56.25%;
  float: left;
  padding-left: 11.5%;
}

.in_about_text .ban_title {
  text-align: left;
}

.in_about_p {
  font-size: 14px;
  color: #333333;
  margin-top: 30px;
  line-height: 1.5;
}

.ab1_img .ico {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 80px;
  height: 80px;
  border-radius: 100%;
  margin-left: -40px;
  margin-top: -40px;
}

.ab1_img .ico b {
}

.ab1_img .ico:hover b {
  opacity: 0.5;
}

.in_about_text {
  position: absolute;
  left: 2%;
  top: 48%;
  background: #fff;
  padding: 75px 50px;
  width: 475px;
  box-shadow: 0 0 15px #bfc0c0;
}

.in_about_text h3 {
  color: #263238;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 30px;
}

.in_about_text p {
  color: #767676;
  font-size: 14px;
  line-height: 1.5;
  text-indent: 28px;
}

@media (max-width: 1550px) {
  .in_about_text {
    position: absolute;
    right: 3.17%;
    top: 30%;
    background: #fff;
    padding: 65px 50px;
    width: 475px;
  }
}

@media (max-width: 1250px) {
  .in_about_text {
    position: absolute;
    right: 0%;
    top: 20%;
    background: #fff;
    padding: 35px 30px;
    width: 455px;
  }
}

@media (max-width: 999px) {
  .in_2 {
    padding: 0px 0;
  }

  .in2_about {
    font-size: 2.5rem;
    position: relative;
  }

  .in2 {
    position: relative;
    z-index: 2;
    padding-left: 0%;
    margin-top: 30px;
  }

  .ab1_img .ico {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 50px;
    height: 50px;
    border-radius: 100%;
    margin-left: -25px;
    margin-top: -25px;
  }

  .in_about_text {
    position: relative;
    right: 0%;
    top: 0%;
    background: #fff;
    padding: 30px 10px;
    width: 100%;
    left: 0%;
  }
}

/******3大优势*****/
/******首页方案*****/
.in_3 {
  width: 100%;
  float: left;
  padding: 93px 0 100px;
  background: #10232a;
}

.in_3 .ban_title h2 {
  color: #fff;
}

.in_3 .ban_title p {
  color: #cccccc;
}

.in3 {
  margin-top: 60px;
  position: relative;
  z-index: 9;
}

.in3 ul {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
}

.in3 ul li {
  width: 238px;
  height: 238px;
  border-right: 1px solid #fff;
  background: #f4f7f8;
  padding: 30px 25px;
  position: relative;
}

.in3 ul li:nth-child(2n) {
  background: #dfe6e9;
}

.in3 ul li h3 {
  font-size: 22px;
  color: #263238;
  line-height: 1.3;
  font-weight: 600;
  margin: 20px 0;
}

.in3 ul li p {
  color: #263238;
  position: absolute;
  bottom: 30px;
}

.in3 ul li span {
  display: block;
  overflow: hidden;
  width: auto;
  height: 36px;
  margin: auto;
}

.in3 ul li span img {
  -webkit-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -o-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  margin-top: -55px;
}

.in3 ul li:hover span img {
  margin-top: 0;
}

.in3 ul li:hover {
  background: #28a7e1;
}

.in3 ul li:hover h3 {
  color: #fff;
}

.in3 ul li:hover p {
  color: #fff;
}

.in3_bottom {
  margin-top: -119px;
}

@media (max-width: 999px) {
  .in_3 {
    width: 100%;
    float: left;
    padding: 50px 0;
  }

  .in3 {
    margin-top: 30px;
    position: relative;
  }

  .in3 {
    margin-top: 30px;
    position: relative;
    z-index: 9;
  }

  .in3 ul {
    margin-left: 0px;
    display: block;
  }

  .in3 ul li {
    width: 50%;
    height: 210px;
    border-bottom: 1px solid #fff;
    background: #f4f7f8;
    padding: 20px 15px;
    float: left;
    border-right: none;
  }

  .in3 ul li h3 {
    font-size: 18px;
    color: #263238;
    line-height: 1.3;
    font-weight: 600;
    margin: 10px 0;
  }
}

.in_4 {
  width: 100%;
  float: left;
  padding: 95px 0 0px;
  background: #fff;
}

.in_4 .list_head_ul {
  margin-top: 80px;
  position: relative;
}

.in4 {
  margin-top: 80px;
  position: relative;
}

.in4_left {
  width: 45%;
  float: left;
}

.in4_weizhi {
  width: 100%;
  padding: 0 15%;
}

.in4_li {
  overflow: hidden;
  border: 22px solid #fff;
  margin-right: 150px;
}

.in4_li img {
  width: 100%;
  transition: all 0.5s;
}

.in4_li:hover img {
  transform: scale(1.1);
}

.in4_left .in4_div {
  width: 100%;
  display: none;
  float: left;
  position: relative;
}

/* 让第一个框显示出来 */
.in4_left .in4_div:first-child {
  display: block;
}

.in4_right {
  width: 55%;
  padding-left: 60px;
  float: left;
  padding-bottom: 110px;
  background: url("../images/1942_03.png") no-repeat center;
  background-position: right bottom;
}

.in4_right p {
  font-size: 14px;
  color: #767676;
  line-height: 1.5;
  padding-right: 20px;
}

.in4_right_ul {
  margin-top: 40px;
}

.in4_right_ul li {
  width: 47%;
  margin-right: 2%;
  float: left;
  margin-bottom: 18px;
  background: #fff;
  text-align: center;
}

.in4_right_ul li a {
  line-height: 70px;
  font-size: 14px;
  color: #767676;
}

.in4_right_ul li.cur,
.in4_right_ul li:hover {
  background: #28a6e0;
}

.in4_right_ul li.cur a,
.in4_right_ul li:hover a {
  color: #fff;
}

.swiper-pagination-bullet-active {
  background: #28a6e0;
}

@media (max-width: 999px) {
  .in_4 {
    padding: 50px 0;
  }

  .in_4 .list_head_ul {
    margin-top: 30px;
    position: relative;
  }

  .in4 {
    margin-top: 30px;
    position: relative;
  }

  .in4_left {
    width: 100%;
    float: left;
  }

  .in4_right {
    width: 100%;
    padding-left: 0px;
    float: left;
    padding-bottom: 50px;
    margin-top: 30px;
    background-size: 50%;
  }

  .in4_right_ul li {
    width: 48%;
    margin-right: 2%;
    float: left;
    margin-bottom: 15px;
    background: #fff;
    text-align: center;
  }

  .in4_right_ul li a {
    line-height: 1.5;
    font-size: 14px;
    color: #767676;
    padding: 15px 0;
    display: block;
  }
}

.in_5 {
  width: 100%;
  float: left;
  padding: 80px 0 80px;
}

.in5 {
}

.in5 .ban_title {
  width: 50%;
  float: left;
}

.in5 .in5_head {
  width: 50%;
  float: left;
  text-align: right;
}

.in5_ul {
  display: inline-block;
  margin-top: 35px;
}

.in5_ul li {
  width: 120px;
  background: #dfe6e9;
  transform: skew(-10deg);
  text-align: center;
  margin-left: 15px;
  float: left;
}

.in5_ul li a {
  font-size: 16px;
  color: #263238;
  line-height: 35px;
  transform: skew(10deg);
  display: block;
}

.in5_ul li.cur,
.in5_ul li:hover {
  background: #28a6e0;
}

.in5_ul li.cur a,
.in5_ul li:hover a {
  color: #fff;
}

.in5_xiamian .in5_bottom {
  display: none;
}

/* 让第一个框显示出来 */
.in5_xiamian .in5_bottom:first-child {
  display: block;
}

.in5_bottom {
  margin-top: 55px;
  width: 100%;
  float: left;
}

.in5_left {
  width: 48%;
  float: left;
  padding-right: 35px;
}

.in5_right {
  width: 52%;
  float: left;
}

.news_top {
}

.news_top .news_img {
  overflow: hidden;
}

.news_img img {
  width: 100%;
  transition: all 0.5s;
}

.news_top h3 {
  font-size: 18px;
  color: #263238;
  margin-top: 40px;
  margin-bottom: 20px;
}

.news_top p {
  font-size: 14px;
  color: #767676;
  margin-bottom: 20px;
  border-bottom: 1px solid #767676;
  padding-bottom: 25px;
}

.news_top span {
  font-size: 14px;
  color: #66767f;
  padding-right: 55px;
}

.news_top span img {
  padding-right: 13px;
}

.news_top:hover .news_img img {
  transform: scale(1.1);
}

.news_top:hover h3 {
  color: #28a6e0;
}

.news_li {
  margin-bottom: 30px;
}

.news_li a {
  display: flex;
}

.news_li .news_img {
  overflow: hidden;
  width: 258px;
}

.news_li_zi {
  width: 420px;
  margin-left: 30px;
}

.news_li_zi h3 {
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  color: #263238;
  margin-bottom: 16px;
  line-height: 1.5;
}

.news_li_zi p {
  font-size: 14px;
  color: #767676;
  margin-bottom: 15px;
}

.news_li_zi span {
  font-size: 14px;
  color: #66767f;
  padding-right: 55px;
}

.news_li_zi span img {
  padding-right: 13px;
}

.news_li:hover .news_img img {
  transform: scale(1.1);
}

.news_li:hover h3 {
  color: #28a6e0;
}

@media (max-width: 999px) {
  .in_5 {
    width: 100%;
    float: left;
    padding: 50px 0;
  }

  .in5 .ban_title {
    width: 100%;
    float: left;
  }

  .in5 .in5_head {
    width: 100%;
    float: left;
    text-align: right;
  }

  .in5_bottom {
    margin-top: 30px;
    width: 100%;
    float: left;
  }

  .in5_left {
    width: 100%;
    float: left;
    padding-right: 0px;
  }

  .in5_right {
    width: 100%;
    float: left;
    margin-top: 30px;
  }

  .news_li a {
    display: block;
  }

  .news_li .news_img {
    overflow: hidden;
    width: 100%;
  }

  .news_li_zi {
    width: 100%;
    margin-left: 0px;
  }
}

.footer_top {
  padding: 185px 0 60px;
  background: url("../images/index1_07.jpg") no-repeat center;
  background-size: cover;
  width: 100%;
  float: left;
}

.footer_top_ul {
}

.footer_top_ul ul li {
}

.footer_top .footer_left {
  float: left;
  width: 100%;
  margin: 0px 0;
}

.footer_top .footer_left .foot_input {
  line-height: 55px;
  margin-right: 2%;
  width: 50%;
}

.footer_top .footer_left .foot_input input {
  background: #e8edef;
  width: 100%;
  line-height: 55px;
  border: none;
  color: #767676;
  padding-left: 22px;
}

.footer_top .footer_left .foot_button {
  width: 28%;
}

.foot_button input {
  width: 100%;
  line-height: 55px;
  background: #28a7e1;
  text-align: center;
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  border: none;
}

.foot_button input:hover {
  opacity: 0.8;
}

.footer_top_li1 {
  width: 50%;
  float: left;
  padding-right: 0%;
}

.footer_top_li3 {
  width: 23%;
  float: left;
  align-items: center;
}

.footer_top_li2 {
  width: 27%;
  float: left;
  align-items: center;
}

.footer_top_ul ul li h3 {
  text-align: left;
  font-size: 20px;
  color: #263238;
  line-height: 1.5;
  font-weight: 600;
  padding-right: 30px;
}

.footer_top_li2 span {
  display: inline-block;
  vertical-align: middle;
  padding-right: 8px;
}

.footer_top_dianhua {
  display: inline-block;
  vertical-align: middle;
}

.footer_top_dianhua p {
  font-size: 16px;
  color: #767676;
}

.footer_top_dianhua h4 {
  font-size: 36px;
  color: #263238;
}

@media (max-width: 1250px) {
  .footer_top_li1 {
    width: 100%;
    float: left;
    padding-right: 0%;
    margin-top: 30px;
  }

  .footer_top_li3 {
    width: 50%;
    float: left;
    align-items: center;
  }

  .footer_top_li2 {
    width: 50%;
    float: left;
    align-items: center;
  }
}

@media (max-width: 990px) {
  .footer_top {
    padding: 50px 0;
    background: #fff;
  }

  .footer_top_li3 {
    width: 100%;
    float: left;
    align-items: center;
  }

  .footer_top_dianhua p {
    font-size: 14px;
    color: #767676;
  }

  .footer_top_dianhua h4 {
    font-size: 24px;
    color: #263238;
  }

  .footer_top_li2 {
    width: 100%;
    float: left;
    align-items: center;
    margin-top: 30px;
  }

  .footer_top_li1 form {
    display: block;
  }

  .footer_top .footer_left .foot_input {
    margin-bottom: 2%;
    width: 90%;
  }

  .footer_top .footer_left .foot_input input {
    background: #e8edef;
    width: 100%;
    line-height: 45px;
    border: none;
    color: #767676;
    padding-left: 22px;
  }

  .footer_top .footer_left .foot_button {
    width: 40%;
  }

  .foot_button input {
    width: 100%;
    line-height: 45px;
  }
}

.footer_dibu {
  float: left;
  width: 100%;
  padding: 100px 0;
  background: #263238;
  color: #fff;
}

.footer_dibu a {
  color: #fff;
}

.footer_img {
}

.footer_img .footer_logo {
  margin-bottom: 45px;
  display: block;
}

.footer_img .footer_logo img {
  width: 200px;
}

.footer_ico {
  max-width: 200px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.footer_ico a {
  width: 30%;
  text-align: center;
}

.footer_ico img {
  width: 80%;
  margin: 6px 0;
}

.footer_img a:hover {
  opacity: 0.6;
}

.footer_center {
}

.footer_center a {
  font-size: 14px;
  padding-bottom: 15px;
  color: #cccccc;
  display: block;
}

.footer_center p {
  font-size: 14px;
  padding-bottom: 15px;
  color: #cccccc;
  display: block;
}

.footer_center h3 {
  padding-bottom: 10px;
  font-size: 16px;
  font-weight: 600;
  color: 3eff2f4;
}

.footer_center a:hover {
  color: #28a6e0;
}

.foon_4 {
  width: 335px;
}

.footer_lx {
}

.footer_lx h3 a {
  padding-bottom: 40px;
  font-size: 16px;
  font-weight: 600;
  display: block;
}

.footer_lx img {
  margin-right: 10px;
}

.footer_lx p {
  font-size: 14px;
  padding-bottom: 10px;
  display: block;
}

.footer_lx_a {
  margin-top: 40px;
}

.footer_lx_a a {
  margin: 0 10px;
}

.footer_right {
  padding-bottom: 114px;
}

.footer_right a {
  margin-right: 10px;
}

.footer_right h3 a {
  padding-bottom: 40px;
  font-size: 16px;
  font-weight: 600;
  display: block;
}

.footer_right a:hover {
  color: #28a6e0;
}

.footer_right_img {
  margin-top: 15px;
  text-align: center;
}

.footer_right_img p {
  font-size: 12px;
  text-align: center;
  margin-top: 15px;
}

.youqing {
  line-height: 60px;
  float: left;
  width: 100%;
}

.youqing a {
  font-size: 14px;
  padding-right: 70px;
}

.youqing a:hover {
  color: #28a6e0;
}

.footer_xia {
  line-height: 60px;
  float: left;
  width: 100%;
}

.footer_xia a {
  font-size: 14px;
  color: #677176;
  white-space: nowrap;
}

.footer_xia a:hover {
  color: #28a6e0;
}

@media (max-width: 990px) {
  .footer_dibu {
    float: left;
    width: 100%;
    padding: 30px 0;
    background: #1a1a1a;
  }

  .footer_dibu .div_center {
    display: block;
    margin-top: 20px;
  }

  .footer_img .footer_logo {
    margin-bottom: 15px;
    display: block;
  }

  .footer_img .footer_logo img {
    width: auto;
  }

  .footer_center {
    margin-top: 30px;
  }

  .footer_center a {
    font-size: 14px;
    padding-bottom: 15px;
    color: #cccccc;
    display: inline-block;
    width: 30%;
  }

  .footer_center h3 {
    padding-bottom: 10px;
    font-size: 16px;
    font-weight: 600;
    color: 3eff2f4;
  }

  .footer_lx {
    width: 100%;
    margin-top: 30px;
    float: left;
  }

  .footer_dibu h3 a {
    padding-bottom: 20px;
    font-size: 16px;
    font-weight: 600;
    display: block;
  }

  .footer_right {
    width: 100%;
    margin-top: 30px;
    float: left;
    text-align: center;
    padding-bottom: 30px;
  }

  .youqing {
    line-height: 30px;
    float: left;
    width: 100%;
  }

  .youqing a {
    font-size: 14px;
    padding-right: 20px;
  }

  .footer_xia .div_center {
    display: block;
  }

  .footer_xia {
    background: #1a1918;
    line-height: 30px;
  }

  .footer_xia1 a {
    font-size: 12px;
    display: block;
  }

  .footer_xia a {
    font-size: 12px;
  }
}

/*** Add a transition to the label and input.* I'm not even sure that touch-action: manipulation works on* inputs, but hey, it's new and cool and could remove the* pesky delay.*/
@media (max-width: 999px) {
  .footer_lianxi1 {
    width: 96%;
    margin: 0 2%;
  }

  .footer_biaodan {
    width: 100%;
    float: left;
  }

  .footer_biaodan h3 {
    padding-top: 1rem;
  }

  .footer_renwu {
    width: 100%;
    float: right;
  }

  .footer_renwu_box {
    width: 100%;
    margin: 0 auto;
  }

  #contents {
    width: 100%;
    border-top: 1px solid #dee1e1;
    margin: auto;
  }

  #contents h4 {
    color: #28a6e0;
    font-size: 18px;
    padding-top: 1rem;
    line-height: 2rem;
  }

  #contents p {
    color: #ffffff;
    font-size: 14px;
    line-height: 2rem;
    padding-bottom: 2rem;
  }

  .footer_dibu_tu {
    display: none;
  }

  .footer_hred {
  }

  .products1 {
    display: none;
  }

  .footer_hred {
    width: 100%;
  }

  .footer_biaodan {
    padding: 0 20px;
    margin: 10px auto 10px;
  }

  .footer_hred_js {
    width: 96%;
    float: right;
    margin: 2%;
  }

  .foot-menu {
    display: none;
  }

  .foot-menu_lx {
    display: block;
    width: 96%;
    margin: 2%;
  }

  .foot-menu h3 {
    padding-bottom: 10px;
  }

  .foot-menu_lx a {
    font-size: 1.5rem !important;
  }
}

@media (max-width: 768px) {
  .form-inline .form-group {
    display: inline-block;
    margin-bottom: 0;
    vertical-align: middle;
    width: 100%;
  }

  .form-inline .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
  }

  .form-inline .form-control-static {
    display: inline-block;
  }

  .form-inline .input-group {
    display: inline-table;
    vertical-align: middle;
  }

  .form-inline .input-group .input-group-addon,
  .form-inline .input-group .input-group-btn,
  .form-inline .input-group .form-control {
    width: auto;
  }

  .form-inline .input-group > .form-control {
    width: 100%;
  }

  .form-inline .control-label {
    margin-bottom: 0;
    vertical-align: middle;
  }

  .form-inline .radio,
  .form-inline .checkbox {
    display: inline-block;
    margin-top: 0;
    margin-bottom: 0;
    vertical-align: middle;
  }

  .form-inline .radio label,
  .form-inline .checkbox label {
    padding-left: 0;
  }

  .form-inline .radio input[type="radio"],
  .form-inline .checkbox input[type="checkbox"] {
    position: relative;
    margin-left: 0;
  }

  .form-inline .has-feedback .form-control-feedback {
    top: 0;
  }
}

/*折叠*/
#feedback label {
  font-size: 0.875rem;
  color: #fff;
}

#feedback .form-group {
  margin-right: 1rem;
}

#feedback .form-control {
  border-radius: 0;
  border: 0;
}

#feedback input[type="submit"] {
  background-color: #332e2a;
  font-size: 1rem;
  font-weight: bold;
  color: #fff;
  border: 0;
  padding: 0.5rem 1.5rem;
}

#feedback input[type="text"] {
  width: 8rem;
}

#feedback input[type="tel"] {
  width: 16rem;
}

input:-internal-autofill-selected {
  background-color: transparent !important;
  background-image: none !important;
  color: #fff !important;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: rgba(10, 19, 42, 0.35);
  font-size: 0.875rem;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
  color: rgba(10, 19, 42, 0.35);
  font-size: 0.875rem;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
  color: rgba(10, 19, 42, 0.35);
  font-size: 0.875rem;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: rgba(10, 19, 42, 0.35);
  font-size: 0.875rem;
}

.about_effect {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.about_effect:before,
.about_effect:after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  z-index: 1;
  background: rgba(255, 255, 255, 0.5);
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}

.about_effect:hover:before,
.about_effect:before {
  right: 0;
  top: 0;
}

.about_effect:after {
  opacity: 0.3;
  left: 0;
  bottom: 0;
}

.about_effect:hover:after,
.about_effect:hover:before {
  width: 100%;
  height: 100%;
  opacity: 0;
}

/*内页banner*/
.sbann {
  background-position: center top;
  background-attachment: fixed;
  height: 24rem;
  color: #e0e0e0;
  overflow: hidden;
  background-repeat: no-repeat;
}

.sbann h2 {
  font-size: 2.25rem;
  color: #28a6e0;
  text-transform: uppercase;
  padding-top: 5rem;
}

.sbann p {
  font-size: 0.875rem;
  color: inherit;
}

/*内页*/
/*分页*/
.pagination {
  padding: 5rem 0 0;
}

.pagination * {
  transition: none !important;
}

.pagination li.page-item a {
  color: #aeaeaf;
  font-size: 1rem;
  overflow: hidden;
  text-align: center;
  background-color: transparent;
  border: 1px solid #626262;
  border-radius: 0 !important;
  padding: 0.6rem 1rem;
}

.pagination li.page-item a:hover {
  background-color: transparent;
  color: #28a6e0;
  border-color: #626262;
}

.pagination li.page-item.active .page-link {
  background-color: transparent;
  color: #28a6e0;
  border-color: #626262;
}

.pagination li.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-link:focus {
  box-shadow: 0 0 0 0.2rem rgba(205, 186, 107, 0.25);
}

.btn-secondary:hover {
  color: #fff;
  background-color: #28a6e0;
  border-color: #28a6e0;
}

.btn-secondary:not(:disabled):not(.disabled).active,
.btn-secondary:not(:disabled):not(.disabled):active,
.show > .btn-secondary.dropdown-toggle {
  color: #fff;
  background: transparent;
  border: none;
  border-color: none;
}

.btn-secondary {
  background: transparent;
  border: none;
  border-color: none;
}

/*响应*/
@media (min-width: 768px) and (max-width: 1200px) {
  .container {
    max-width: 100%;
  }
}

@media (max-width: 1670px) {
  .navbar-expand-lg .navbar-nav .nav-link {
  }
}

@media (max-width: 1590px) {
  .navbar-expand-lg .navbar-nav .nav-link {
    font-size: 16px;
    color: #fff;
    position: relative;
    margin-right: 15px;
    padding: 25px 0.5rem;
  }
}

@media (max-width: 1440px) {
  footer .foot-menu a,
  footer .foot-info .p2 {
    font-size: 0.875rem;
  }

  .about .swiper-button {
    opacity: 0;
  }
}

@media (max-width: 1400px) {
  #feedback input[type="tel"] {
    width: 15rem;
  }
}

@media (max-width: 1300px) {
  html {
    font-size: 85%;
  }

  .navbar .navbar-brand span {
    display: none;
  }
}

@media (max-width: 1024px) {
  html {
    font-size: 70%;
  }
}

@media (max-width: 991px) {
  footer .foot-menu .p1,
  footer .foot-info .p1 {
    margin-top: 2rem;
  }

  .navbar-dark .navbar-nav .nav-link {
    padding: 0.5rem 0.5rem;
  }

  .navbar-dark .navbar-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    flex-direction: row;
  }

  .navbar-dark .navbar-nav > li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #eee;
    padding: 0.8rem 0;
  }

  .navbar-dark .navbar-nav > li.nav-phone {
    margin-top: 1rem;
    margin-bottom: 1rem;
    width: 50%;
  }

  .navbar-dark .navbar-nav > li.nav-ENlink,
  .navbar-dark .navbar-nav > li.nav-search {
    margin-top: 1rem;
    margin-bottom: 1rem;
    width: 20%;
  }
}

@media (max-width: 767px) {
  footer .flex-menu {
    display: none;
  }

  footer .foot-menus {
    padding-top: 2rem;
  }

  footer .p1 {
    font-size: 1.2rem;
    text-align: left;
    width: 100%;
  }

  footer .p3 {
    margin-top: 1rem;
    text-align: left;
    width: 100%;
    margin-bottom: 1rem;
  }

  #feedback .form-group {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #feedback .input-groups {
    margin: 0;
  }

  #feedback input[type="text"],
  #feedback input[type="tel"] {
    width: 19rem;
  }
}

@media (max-width: 576px) {
  a.more {
    padding: 1rem;
    margin: 2rem auto;
    text-align: center;
  }

  #page_index .about .swiper-about:before,
  #page_index .about .swiper-about:after {
    width: 30px;
  }

  footer .f-t > .flex-info .foot-info {
    margin-bottom: 2rem;
  }

  footer .f-t > .flex-info .foot-info,
  footer .f-t > .flex-info .foot-feedback {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/*固定的悬浮窗*/
.yb_conct {
  position: fixed;
  z-index: 9999999;
  top: 200px;
  right: -147px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.yb_bar ul li {
  width: 200px;
  height: 53px;
  font: 16px/53px "Microsoft YaHei";
  color: #fff;
  text-indent: 54px;
  margin-bottom: 3px;
  border-radius: 3px;
  transition: all 0.5s ease;
  overflow: hidden;
}

.yb_bar .yb_top {
  background: #28a7e1 url(../images/fixCont.png) no-repeat 0 0;
}

.yb_bar .yb_phone {
  background: #28a7e1 url(../images/fixCont.png) no-repeat 0 -57px;
}

.yb_bar .yb_phone a {
  color: #fff;
}

.yb_bar .yb_QQ {
  text-indent: 0;
  background: #28a7e1 url(../images/fixCont.png) no-repeat 0 -113px;
}

.yb_bar .yb_ercode {
  background: #28a7e1 url(../images/fixCont.png) no-repeat 0 -169px;
}

.hd_qr {
  padding: 0 9px 5px 9px;
}

.yb_QQ a {
  display: block;
  text-indent: 54px;
  width: 100%;
  height: 100%;
  color: #fff;
}