body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select,
header,
footer,
div {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  line-height: 1;
}
input[type='text'],
input[type='button'],
input[type='submit'],
input[type='reset'],
select,
textarea,
button {
  -webkit-appearance: none;
}
input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 100px white inset;
}
body {
  background: #fff;
  -webkit-text-size-adjust: 100%;
  color: #1e1e1e;
  font-family: Arial;
}
a {
  color: #1e1e1e;
  text-decoration: none!important;
}
a:hover {
  text-decoration: none!important;
}
em {
  font-style: normal;
}
li {
  list-style: none;
}
img {
  border: 0;
  vertical-align: middle;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
p {
  word-wrap: break-word;
}
.fontB {
  text-transform: uppercase;
}
@media screen and (min-width: 1680px) {
  html {
    font-size: 16px;
  }
}
@media screen and (max-width: 1679px) and (min-width: 1440px) {
  html {
    font-size: 14px;
  }
}
@media screen and (max-width: 1439px) and (min-width: 1360px) {
  html {
    font-size: 13px;
  }
}
@media screen and (max-width: 1359px) {
  html {
    font-size: 12px;
  }
}
@media screen and (min-width: 1000px) {
  .pc-hide {
    display: none!important;
  }
}
@media screen and (max-width: 540px) {
  html {
    font-size: 72px;
  }
}
/*Android常用宽度*/
@media screen and (max-width: 480px) {
  html {
    font-size: 64px;
  }
}
/*Android常用宽度*/
@media screen and (max-width: 414px) {
  html {
    font-size: 55.2px;
  }
}
/*i6Plus,i7Plus宽度*/
@media screen and (max-width: 375px) {
  html {
    font-size: 50px;
  }
}
/*i6,i7宽度*/
@media screen and (max-width: 360px) {
  html {
    font-size: 48px;
  }
}
/*Android常用宽度*/
@media screen and (max-width: 320px) {
  html {
    font-size: 42.6px;
  }
}
/*i5宽度*/
.w1400 {
  max-width: 87.5rem;
  padding: 0 1.25rem;
  margin: 0 auto;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3.625rem;
}
header .logo {
  font-size: 2.25rem;
  color: #003e92;
  font-weight: bold;
}
header nav a {
  font-size: 1.125rem;
  color: #222;
  display: inline-block;
  height: 6.25rem;
  line-height: 6.25rem;
  margin: 0 1.5rem;
}
header nav .act {
  color: #003e92;
}
header .language_switch {
  display: flex;
}
header .language_switch .item {
  display: flex;
  align-items: center;
  margin-left: 2.5rem;
}
header .language_switch .item svg {
  width: 1.625rem;
  height: 1.625rem;
}
footer {
  width: 100%;
  height: 80px;
  background: #09172b;
}
footer .w1400 {
  line-height: 80px;
  font-size: 16px;
  color: #999999;
}
.home_pro {
  margin: 5rem 0;
}
.home_pro .title_box {
  text-align: center;
}
.home_pro .title_box h3 {
  font-size: 2.25rem;
}
.home_pro .title_box p {
  font-size: 1.875rem;
  margin-top: 10px;
}
.home_pro .main {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.home_pro .main .item {
  width: calc(33.333% - calc(2 / 3 * 40rem / 16));
  margin-right: 2.25rem;
  border: 1px solid #eeeeee;
  margin-bottom: 1.5rem;
}
.home_pro .main .item:nth-child(3n) {
  margin-right: 0rem;
}
.home_pro .main .item:hover .text_box {
  background: #003e92;
}
.home_pro .main .item:hover .text_box p {
  color: #fff;
}
.home_pro .main .item img {
  width: 100%;
  height: auto;
}
.home_pro .main .item .text_box {
  padding: 1.125rem;
  text-align: center;
  transition: all 0.35s;
}
.home_pro .main .item .text_box p {
  margin: 10px 0;
  transition: all 0.35s;
}
.home_pro .main .item .text_box p:first-child {
  font-size: 1.5rem;
}
.home_pro .main .item .text_box p:last-child {
  font-size: 1.125rem;
}
.home_video {
  margin: 5rem 0;
}
.home_video .title_box {
  text-align: center;
}
.home_video .title_box h3 {
  font-size: 2.25rem;
}
.home_video .title_box p {
  font-size: 1.875rem;
  margin-top: 10px;
}
.home_video .worp {
  width: 100%;
  height: 700px;
  margin-top: 2.5rem;
  position: relative;
}
.home_video .worp .text_box {
  width: 480px;
  height: 480px;
  border-radius: 100%;
  /*background: rgba(250, 250, 250, 0.8);*/
  text-align: center;
  padding: 90px 80px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: relative;
}
.home_video .text_box a{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.home_video .text_box svg{
    width: 12rem;
    height: 12rem;
}
.home_video .worp .text_box h3 {
  font-size: 1.875rem;
  margin-bottom: 40px;
  font-weight: normal;
}
.home_video .worp .text_box .p {
  font-size: 1.125rem;
  color: #666666;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 8;
}
.home_board {
  background: #f5f5f5;
  padding: 5.625rem 0;
}
.home_board .title_box {
  display: flex;
}
.home_board .title_box .left h3 {
  font-size: 2.25rem;
}
.home_board .title_box .left p {
  font-size: 1.875rem;
  margin-top: 10px;
}
.home_board .main {
  margin-top: 2.5rem;
}
.home_board .main p {
  font-size: 1.25rem;
}
.home_board .main form {
  display: flex;
  margin-top: 1.875rem;
}
.home_board .main form input {
  border: 1px solid #dddddd;
  outline: none;
  background: #fff;
  margin-right: 10px;
  width: 28%;
  height: 3.75rem;
  padding-left: 1.25rem;
}
.home_board .main form button {
  flex: 1;
  border: none;
  outline: none;
  background: #003e92;
  color: #fff;
}
.banner img {
  width: 100%;
  height: auto;
}
.crumbs {
  border-bottom: 1px solid #eeeeee;
  margin-bottom: 3.75rem;
}
.crumbs .worp {
  display: flex;
  align-items: center;
  height: 5rem;
}
.crumbs .worp svg {
  width: 2.125rem;
  height: 2.125rem;
}
.crumbs .worp p {
  font-size: 1.125rem;
  color: #888;
}
.crumbs .worp span {
  font-size: 1.125rem;
}
.pro_nav {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-gap: 10px;
}
.pro_nav a {
    border: 1px solid #dddddd;
    text-align: center;
    font-size: 1.125rem;
    padding: 1.125rem 10px;
    border-radius: 3.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.5;
}
.pro_nav .act {
  background: #003e92;
  color: #fff;
}
.video_ .title_box {
  text-align: center;
  margin-bottom: 3.75rem;
}
.video_ .title_box h3 {
  font-size: 2.25rem;
}
.video_ .title_box p {
  font-size: 1.875rem;
  margin-top: 10px;
}
.video_ .video_box {
  width: 100%;
  margin-bottom: 3.75rem;
}
.video_ .video_box video {
  width: 100%;
  height: auto;
}
.video_ .rich_box {
  padding-bottom: 3.125rem;
}
.video_ .rich_box .t {
  font-size: 2.25rem;
  border-bottom: 1px solid #eeeeee;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
}
.video_ .rich_box .content p {
  font-size: 1.125rem;
  line-height: 1.8;
}
.video_ .rich_box .content img{
    width: 100%;
}
.contact .title_box {
  text-align: center;
  margin-bottom: 5rem;
}
.contact .title_box h3 {
  font-size: 2.25rem;
}
.contact .title_box p {
  font-size: 1.875rem;
  margin-top: 10px;
}
.contact .main1 {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5.625rem;
}
.contact .main1 .item {
  width: 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact .main1 .item .icon_box {
  width: 6.25rem;
  height: 6.25rem;
  border: 2px solid #888888;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact .main1 .item .icon_box img {
  max-width: 80%;
}
.contact .main1 .item p {
  font-size: 1.375rem;
  color: #222;
  margin: 16px 0;
}
.contact .main1 .item span {
  width: 80%;
  text-align: center;
  font-size: 1.125rem;
  color: #555555;
  line-height: 1.4;
}
.contact .main2 {
  width: 100%;
  height: 31.25rem;
  background: url(../image/contact_ad.png) no-repeat center / cover;
  margin-bottom: 5rem;
}
.contact .main3 {
  display: flex;
  margin-bottom: 4.375rem;
}
.contact .main3 .left p {
  font-size: 1.125rem;
  margin-bottom: 1.125rem;
}
.contact .main3 .right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}
.contact .main3 .right .item {
  margin-left: 1.375rem;
}
.contact .main3 .right .img_box {
  width: 12.5rem;
  height: 12.5rem;
  border: 1px solid #eeeeee;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact .main3 .right .img_box img {
  max-width: 80%;
}
.contact .main3 .right p {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 1.125rem;
}
.pro_info .pic {
  width: 700px;
  position: relative;
  margin: 0 auto;
}
.pro_info .pic .gallery-top {
  height: 500px;
  border: 1px solid #ccc;
}
.pro_info .pic .gallery-top .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}
.pro_info .pic .gallery-top .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pro_info .pic .swiper-button-prev {
  top: initial;
  left: 0;
  background: #8c8c8c url(../image/next.png) no-repeat center;
  width: 1.5rem;
  height: 107px;
  background-size: 60%;
  transform: rotate(180deg);
  bottom: 0;
  transition: all 0.3s;
}
.pro_info .pic .swiper-button-next::after,
.pro_info .pic .swiper-button-prev::after {
  content: '';
}
.pro_info .pic .swiper-button-next {
  top: initial;
  right: 0;
  background: #8c8c8c url(../image/next.png) no-repeat center;
  width: 1.5rem;
  height: 107px;
  background-size: 60%;
  bottom: 0;
  transition: all 0.3s;
}
.pro_info .pic .gallery-thumbs {
  width: 90%;
  height: 107px;
  margin-top: 1.25rem;
}
.pro_info .pic .gallery-thumbs .swiper-slide {
  border: 2px solid #e5e5e5;
  cursor: pointer;
  opacity: 0.8;
}
.pro_info .pic .gallery-thumbs .swiper-slide-thumb-active {
  opacity: 1;
  border-color: lightcoral;
}
.pro_info .content {
  margin-top: 6.25rem;
  margin-bottom: 5rem;
}
.pro_info .content .title {
  font-size: 1.25rem;
  border-bottom: 1px solid #ccc;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
}
.pro_info .content img{
    width: 100%;
}
.page {
  margin-top: 3.75rem;
}
.page ul {
  display: flex;
  justify-content: center;
}
.page a,
.page span {
  display: inline-block;
  width: 3.125rem;
  height: 3.125rem;
  line-height: 3.125rem;
  text-align: center;
  font-size: 1.125rem;
  background: #eeeeee;
  margin: 0 0.3125rem;
}
.page .active span {
  background: #18509c;
  color: #fff;
}