@charset "UTF-8";

.pc {
  display: block;
}

.mobile {
  display: none !important;
}

.container {
  width: 100%;
  min-width: 320px;
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
}

.header_box {
  width: 100%;
  padding: 20px 0;
  background: transparent;
  position: absolute;
  z-index: 999;
}

.header_box .header {
  width: 100%;
  max-width: 1530px;
  padding: 0 20px;
  box-sizing: border-box;
  margin: 0 auto;
}

.header_box .header .logo {
  width: 180px;
  max-width: 230px;
}

.header_box .header .logo img {
  width: 100%;
}

.m_header {
  width: 100%;
  background: transparent;
  display: none;
  padding: 10px 20px;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;
}

.m_header .m_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.m_header .m_box .logo {
  width: 120px;
}

.m_header .m_box .logo img {
  width: 100%;
}

.m_header .m_box .menus {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.m_header .m_box .menus .tags {
  margin-right: 8px;
}

.m_header .m_box .menus .tags span {
  font-size: 14px;
  color: #fff;
  font-weight: bold;
  padding: 0 5px;
  box-sizing: border-box;
  line-height: 20px;
  display: inline-block;
  border-radius: 0 15px 0 15px;
  margin: 0 2px;
}

.m_header .m_box .menus .tags span:nth-child(1) {
  background: #ff6666;
}

.m_header .m_box .menus .tags span:nth-child(2) {
  background: #ff9900;
}

.m_header .m_box .menus .menubtn {
  width: 24px;
  height: 24px;
  cursor: pointer;
  position: relative;
}

.m_header .m_box .menus .menubtn i {
  width: 21px;
  height: 3px;
  background: #fff;
  position: absolute;
  -webkit-transition: .5s;
  -moz-transition: .5s;
  -o-transition: .5s;
  transition: .5s;
  border-radius: 2px;
  display: block;
}

.m_header .m_box .menus .menubtn i:nth-child(1) {
  top: 4px;
  -webkit-transform-origin: left bottom;
  -moz-transform-origin: left bottom;
  -ms-transform-origin: left bottom;
  -o-transform-origin: left bottom;
  transform-origin: left bottom;
}

.m_header .m_box .menus .menubtn i:nth-child(2) {
  top: 11px;
}

.m_header .m_box .menus .menubtn i:nth-child(3) {
  top: 18px;
  -webkit-transform-origin: left top;
  -moz-transform-origin: left top;
  -ms-transform-origin: left top;
  -o-transform-origin: left top;
  transform-origin: left top;
}

.m_header .m_box .menus .menubtn.on i:nth-child(1) {
  -webkit-transform: rotate(40deg);
  -moz-transform: rotate(40deg);
  -ms-transform: rotate(45d40degeg);
  -o-transform: rotate(40deg);
  transform: rotate(40deg);
}

.m_header .m_box .menus .menubtn.on i:nth-child(2) {
  opacity: 0;
}

.m_header .m_box .menus .menubtn.on i:nth-child(3) {
  -webkit-transform: rotate(-40deg);
  -moz-transform: rotate(-40deg);
  -ms-transform: rotate(-40deg);
  -o-transform: rotate(-40deg);
  transform: rotate(-40deg);
}

.m_header .m_nav {
  width: 400px;
  max-width: 60%;
  height: 100vh;
  background: rgba(0, 73, 158, 0.9);
  position: fixed;
  top: 0;
  left: -100%;
  z-index: 99;
  overflow-y: auto;
  padding: 20px 0;
}

.m_header .m_nav .nav_list {
  width: 100%;
}

.m_header .m_nav .nav_list>li {
  line-height: 40px;
  border-bottom: 1px solid #fff;
}

.m_header .m_nav .nav_list>li a {
  display: block;
  text-align: left;
  font-size: 14px;
  color: #fff;
  padding: 0 20px;
  box-sizing: border-box;
  position: relative;
}

.m_header .m_nav .nav_list>li a .arrow {
  position: absolute;
  right: 20px;
  top: 0;
  font-size: 6px;
}

.m_header .m_nav .nav_list>li a .arrow::after {
  content: '▶';
}

.m_header .m_nav .nav_list>li.active a {
  background: #2bb7ef;
}

.m_header .m_nav .search {
  width: 100%;
  height: 40px;
  background: #fff;
  padding: 0 10px;
  box-sizing: border-box;
  margin-top: 20px;
  position: relative;
}

.m_header .m_nav .search input {
  padding-right: 40px;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  border: none;
  font-size: 12px;
  color: #333;
  outline: none;
}

.m_header .m_nav .search input::placeholder {
  color: #999;
}

.m_header .m_nav .search .icon {
  width: 30px;
  height: 30px;
  background: #eff6fc;
  border-radius: 50%;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.m_header .m_nav .tel {
  margin-top: 20px;
  text-align: center;
}

.m_header .m_nav .tel .icon {
  width: 19px;
  vertical-align: middle;
}

.m_header .m_nav .tel a {
  font-size: 18px;
  color: #fff;
  vertical-align: middle;
}

.right_fixed {
  position: fixed;
  right: 20px;
  top: 75%;
  transform: translateY(-50%);
}
.right_fixed .box {
  width: 125px;
  border: 1px solid #1664ff;
  border-radius: 10px;
  background: #fff;
  padding: 10px 10px;
  box-sizing: border-box;
}
.right_fixed .box img {
  width: 100%;
  max-width: 110px;
}
.right_fixed .box span {
  font-size: 14px;
  color: #1664ff;
  display: block;
  margin-top: 10px;
  text-align: center;
}

.banner {
  width: 100%;
}

.banner .item {
  width: 100%;
  display: inline-block;
}

.banner .item img {
  width: 100%;
  height: 100%;
}

.banner .slick-dots {
  width: 100%;
  position: absolute;
  bottom: 40px;
  text-align: center;
}

.banner .slick-dots li {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #1664ff;
  display: inline-block;
  margin: 0 10px;
  transition: width .5s ease;
  cursor: pointer;
}

.banner .slick-dots li button {
  display: none;
}

.banner .slick-dots li.slick-active {
  width: 60px;
  border-radius: 30px;
}

.content {
  width: 100%;
  max-width: 1530px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.title {
  width: 100%;
  max-width: 647px;
  margin: 0 auto;
  text-align: center;
}

.title h2 {
  font-size: 30px;
  color: #000;
  margin-bottom: 20px;
  padding: 0 20px;
  box-sizing: border-box;
  position: relative;
}

.title h2::before {
  content: '';
  width: 30%;
  height: 1px;
  background: #d9e5fd;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(0, -50%);
}

.title h2::after {
  content: '';
  width: 50%;
  max-width: 30%;
  height: 1px;
  background: #d9e5fd;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(0, -50%);
}

.title span {
  font-size: 24px;
  color: #676767;
  display: block;
}

.part_one {
  padding: 60px 0;
}

.part_one .product {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.part_one .product .list {
  width: 100%;
  max-width: 294px;
}

.part_one .product .list li {
  width: 100%;
  line-height: 90px;
  background: #f9f9f9;
  border-bottom: 1px solid #fff;
  text-align: center;
  cursor: pointer;
}

.part_one .product .list li span {
  font-size: 20px;
  color: #333;
  line-height: 90px;
}

.part_one .product .procuct_content {
  width: 100%;
  max-width: 1080px;
}
.part_one .product .procuct_content .box {
  display: none;
}
.part_one .product .slide {
  width: 100%;
}

.part_one .product .slide .item {
  width: 798px;
  transform: scale(0.9);
  display: inline-block;
  position: relative;
}

.part_one .product .slide .item img {
  width: 100%;
}

.part_one .product .slide .item .text {
  width: 100%;
  padding: 10px 20px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.7);
  text-align: center;
  position: absolute;
  left: 0;
  bottom: 0;
}

.part_one .product .slide .item .text h2 {
  font-size: 24px;
  color: #fff;
  font-weight: bold;
  /* text-overflow: ellipsis;
  overflow: hidden;
  text-wrap: nowrap; */
}

.part_one .product .slide .item .text p {
  font-size: 14px;
  color: #fff;
  line-height: 2;
  /* text-overflow: ellipsis;
  overflow: hidden;
  text-wrap: nowrap; */
  margin-top: 10px;
}

/* .part_one .product .slide .item:hover .text h2 {
  text-overflow: initial;
  overflow: visible;
  text-wrap: wrap;
}

.part_one .product .slide .item:hover .text p {
  text-overflow: initial;
  overflow: visible;
  text-wrap: wrap;
} */

.part_one .product .slide .slick-current {
  transform: scale(1);
}

.part_two {
  padding: 60px 0;
  background: #f9f9f9;
}

.part_two .title {
  max-width: 946px;
}

.part_two .title h2::before,
.part_two .title h2::after {
  width: 25%;
}

.part_two .text {
  margin-top: 40px;
}

.part_two .text p {
  font-size: 16px;
  color: #676767;
  line-height: 2;
  text-align: center;
}

.part_two .text .video {
  margin-top: 20px;
  position: relative;
}

.part_two .text .video video {
  width: 100%;
}

.part_two .text .video .play_btn {
  width: 74px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.part_two .text .video .play_btn img {
  width: 100%;
}

.part_three {
  padding: 60px 0;
  background: url("../images/bg1.png") center center;
}

.part_three .title h2::before,
.part_three .title h2::after {
  background: #fff;
}

.part_three .advantage {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.part_three .advantage .item {
  width: 100%;
  max-width: 580px;
  height: 390px;
  border-radius: 10px;
}

.part_three .advantage .item .text_box {
  padding: 30px 20px;
  box-sizing: border-box;
}

.part_three .advantage .item .text_box .tit {
  padding-bottom: 20px;
  position: relative;
}

.part_three .advantage .item .text_box .tit::after {
  content: '';
  width: 100%;
  height: 1px;
  position: absolute;
  bottom: 0;
  left: 0;
}

.part_three .advantage .item .text_box .tit h2 {
  font-size: 24px;
  font-weight: bold;
}

.part_three .advantage .item .text_box .text {
  margin-top: 40px;
}

.part_three .advantage .item .text_box .text p {
  font-size: 18px;
  color: #333;
  line-height: 2;
  margin: 20px 0;
}

.part_three .advantage .item1 {
  background: #fff url("../images/advantage_img1.png") no-repeat bottom right;
  position: relative;
}

.part_three .advantage .item1::after {
  content: '';
  width: 100%;
  height: 253px;
  background: linear-gradient(to bottom, rgba(216, 30, 6, 0.2) 0%, rgba(216, 30, 6, 0) 100%);
  border-radius: 10px 10px 0 0;
  position: absolute;
  left: 0;
  top: 0;
}

.part_three .advantage .item1 .tit::after {
  background: linear-gradient(to right, #d81e06 0%, rgba(216, 30, 6, 0.1) 90%, rgba(216, 30, 6, 0) 100%);
}

.part_three .advantage .item1 .tit h2 {
  color: #d81e06;
}

.part_three .advantage .vs {
  margin: 0 20px;
}

.part_three .advantage .vs p {
  font-size: 108px;
  color: #1664ff;
  font-weight: bold;
  /*font-style: italic;*/
}

.part_three .advantage .item2 {
  background: #fff url("../images/advantage_img2.png") no-repeat bottom right;
  position: relative;
}

.part_three .advantage .item2::after {
  content: '';
  width: 100%;
  height: 253px;
  background: linear-gradient(to bottom, rgba(33, 130, 184, 0.2) 0%, rgba(33, 130, 184, 0) 100%);
  border-radius: 10px 10px 0 0;
  position: absolute;
  left: 0;
  top: 0;
}

.part_three .advantage .item2 .tit::after {
  background: linear-gradient(to right, #2182b8 0%, rgba(33, 130, 184, 0.1) 90%, rgba(33, 130, 184, 0) 100%);
}

.part_three .advantage .item2 .tit h2 {
  color: #2182b8;
}

.part_four {
  padding: 60px 0;
}

.part_four .case {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

.part_four .case .pics {
  width: 100%;
  max-width: 726px;
}

.part_four .case .pics .item {
  width: 100%;
}

.part_four .case .pics .item img {
  width: 100%;
}

.part_four .case .pics .slick-dots {
  width: 100%;
  height: 28px;
  background: rgba(0, 0, 0, 0.49);
  position: absolute;
  bottom: 0;
  text-align: center;
}

.part_four .case .pics .slick-dots li {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  display: inline-block;
  margin: 10px 5px;
  transition: width .5s ease;
  cursor: pointer;
}

.part_four .case .pics .slick-dots li button {
  display: none;
}

.part_four .case .pics .slick-dots li.slick-active {
  background: #fff;
}

.part_four .case .list {
  width: 100%;
  max-width: 700px;
  margin-left: 30px;
}

.part_four .case .list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f5f5f5;
}

.part_four .case .list li a {
  width: 70%;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  overflow: hidden;
  display: block;
  white-space: nowrap;
}

.part_four .case .list li span {
  font-size: 16px;
  color: #999;
  text-wrap: nowrap;
}

.part_five {
  padding: 60px 0;
  background: url("../images/bg2.png");
}

.part_five .about {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

.part_five .about .text {
  width: 100%;
  max-width: 700px;
  margin-right: 30px;
}

.part_five .about .text h2 {
  font-size: 48px;
  color: #000;
  margin-bottom: 20px;
}

.part_five .about .text p {
  font-size: 18px;
  color: #666;
  line-height: 2;
}

.part_five .about .pic {
  width: 100%;
  max-width: 763px;
}

.part_five .about .pic img {
  width: 100%;
}

.footer_box {
  width: 100%;
  background: #354054;
}

.footer_box .footer {
  width: 100%;
  max-width: 1530px;
  margin: 0 auto;
  padding: 30px 20px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer_box .footer .logo {
  width: 100%;
  max-width: 140px;
}

.footer_box .footer .logo img {
  width: 100%;
}

.footer_box .footer .info {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.footer_box .footer .info .text {
  width: 100%;
  max-width: 305px;
}

.footer_box .footer .info .text h2 {
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 20px;
}

.footer_box .footer .info .text p {
  font-size: 14px;
  color: #fff;
  line-height: 2;
}

.footer_box .footer .info .code .item {
  width: 105px;
  text-align: center;
  display: inline-block;
  margin-left: 30px;
}

.footer_box .footer .info .code .item .pic {
  width: 100%;
}

.footer_box .footer .info .code .item .pic img {
  width: 100%;
}

.footer_box .footer .info .code .item span {
  font-size: 12px;
  color: #fff;
  display: block;
  margin-top: 10px;
}

.footer_box .copyright {
  padding: 20px 0;
  box-sizing: border-box;
  border-top: 1px solid #fff;
  text-align: center;
  margin: 0 20px;
}

.footer_box .copyright span {
  font-size: 14px;
  color: #fff;
  line-height: 2;
  display: inline-block;
  margin: 0 10px;
}

.footer_box .copyright span .icon {
  width: 16px;
  height: 18px;
  margin-right: 5px;
  vertical-align: middle;
}

@media screen and (max-width: 1380px) {
  .part_one {
    padding: 60px 0;
  }

  .part_one .product {
    flex-wrap: wrap;
  }

  .part_one .product .list {
    max-width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    flex-wrap: wrap;
  }

  .part_one .product .list li {
    width: 50%;
    display: inline-block;
  }

  .part_one .product .procuct_content {
    max-width: 100%;
    margin-top: 30px;
  }

  .part_three .advantage {
    width: 100%;
    max-width: 580px;
    margin: 20px auto 0;
  }

  .part_three .advantage .vs {
    margin: 20px auto;
    text-align: center;
  }

  .part_three .advantage .vs p {
    font-size: 108px;
  }
}

@media screen and (max-width: 1250px) {
  .part_four .case {
    flex-wrap: wrap;
  }

  .part_four .case .pics {
    max-width: 100%;
  }

  .part_four .case .list {
    max-width: 100%;
    margin-left: 0;
    margin-top: 30px;
  }
}

@media screen and (max-width: 1199px) {
  .pc {
    display: none !important;
  }

  .header_box {
    display: none;
  }

  .m_header {
    display: block;
  }
}

@media screen and (max-width: 1060px) {
  .part_five .about {
    flex-wrap: wrap;
  }

  .part_five .about .text {
    max-width: 100%;
    margin-right: 0;
  }

  .part_five .about .pic {
    max-width: 100%;
    margin-top: 30px;
  }
}

@media screen and (max-width: 940px) {
  .footer_box .footer {
    flex-wrap: wrap;
  }

  .footer_box .footer .logo {
    max-width: 180px;
    margin: 0 auto;
  }

  .footer_box .footer .info {
    flex: auto;
    width: 100%;
    justify-content: space-between;
    margin-top: 30px;
  }

  .footer_box .footer .info .text {
    width: 100%;
    max-width: 305px;
  }

  .footer_box .footer .info .text h2 {
    font-size: 18px;
  }

  .footer_box .footer .info .code .item {
    width: 105px;
    text-align: center;
    display: inline-block;
    margin-left: 30px;
  }
}

@media screen and (max-width: 768px) {
  /* .banner .item {
    height: 100%;
  } */
  .banner .slick-dots {
    bottom: 20px;
  }

  .banner .slick-dots li {
    width: 10px;
    height: 10px;
    margin: 0 5px;
  }

  .banner .slick-dots li.slick-active {
    width: 30px;
    border-radius: 5px;
  }

  .title {
    max-width: 320px;
  }

  .title::after {
    top: 12px;
  }

  .title h2 {
    font-size: 24px;
  }

  .title h2::before,
  .title h2::after {
    background: transparent !important;
  }

  .title span {
    font-size: 14px;
  }

  .part_one .product .list li {
    line-height: 50px;
  }

  .part_one .product .list li span {
    font-size: 18px;
    line-height: 50px;
  }

  .part_one .product .slide .item .text h2 {
    font-size: 16px;
  }

  .part_one .product .slide .item .text p {
    font-size: 12px;
    line-height: 1.5;
    margin-top: 5px;
  }

  .part_two .text p {
    text-align: justify;
    font-size: 14px;
  }

  .part_three .advantage .item .text_box .tit h2 {
    font-size: 20px;
  }

  .part_three .advantage .item .text_box .text p {
    font-size: 14px;
  }

  .part_four .case .list li a {
    font-size: 14px;
  }

  .part_four .case .list li span {
    font-size: 14px;
  }

  .part_five .about .text h2 {
    font-size: 24px;
  }

  .part_five .about .text p {
    font-size: 14px;
  }
}

@media screen and (max-width: 620px) {
  .footer_box .footer .info {
    flex-wrap: wrap;
  }

  .footer_box .footer .info .text {
    margin: 0 auto;
  }

  .footer_box .footer .info .text h2 {
    font-size: 16px;
  }

  .footer_box .footer .info .code {
    margin: 20px auto 0;
  }
}