/* #region  初始化 */
* {
  margin: 0;
  padding: 0;
  font-family: text;
  word-wrap: break-word;
}

a {
  text-decoration: none;
  color: #000000;
  display: block;
}

div,
a {
  box-sizing: border-box;
}

input {
  border: none;
  outline: none;
}

li {
  list-style: none;
}

.clearfloat {
  zoom: 1;
}

.clearfloat:after {
  display: block;
  clear: both;
  content: "";
  visibility: hidden;
  height: 0;
}

.flex_row {
  display: flex;
}

.flex_col {
  display: flex;
  flex-direction: column;
}

.flex_center {
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.position_center-x {
  left: 50%;
  transform: translate(-50%);
}

.position_center-y {
  top: 50%;
  transform: translateY(-50%);
}

.cursor {
  cursor: pointer;
}

html {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

img {
  display: block;
  /* image-rendering: -moz-crisp-edges;  
  image-rendering: -o-crisp-edges;     
  image-rendering: -webkit-optimize-contrast; 
  image-rendering: crisp-edges; 
  -ms-interpolation-mode: nearest-neighbor; */
}

.textone {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.texttwo {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.swiper-container {
  width: 100%;
}


/* #endregion */

/* #region  首页*/
.width,
.width2 {
  margin: 0 auto;
}

.width {
  width: 1600px;
}

.width2 {
  width: 1200px;
}

.header {
  height: 5.5rem;
  position: relative;
}

.header .width {
  height: 100%;
  display: flex;
  align-items: center;
}

.logo img {
  width: 22.85rem;
}

.nav {
  display: flex;
  margin-left: 2.3rem;
  height: 100%;
  padding: 2px 0;
  box-sizing: border-box;
}

.nav li {
  margin-right: 2.3rem;
}

.nav_href {
  min-width: 4.0rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  /*font-size: .8rem;*/
  color: #333333;
  position: relative;
  transition: .1s;
}

.nav_href img {
  width: .4rem;
  margin-left: .4rem;
}

.nav_href:hover,
.nav_active {
  color: #D38F00;
}

.nav_active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: .2rem;
  background: #0a3da0;
}

.nav_select {
  position: absolute;
  left: 0;
  top: 100%;
  background: rgba(10, 61, 160, .8);
  width: 100%;
  padding: 2rem 0;
  z-index: 99;
  display: none;
}

.nav_row {
  display: flex;
  justify-content: center;
}

.nav_row a {
  margin: 0 2.25rem;
  display: flex;
  align-items: center;
  color: #fff;
  transition: .2s;
}

.nav_row img {
  width: 14.8rem;
  margin-right: 2rem;
}

.nav_title {
  font-size: .9rem;
}

.nav_title span {
  display: block;
  width: 8.5rem;
  border-bottom: 1px solid #fff;
  margin-top: 1.4rem;
}

.nav_row a:hover {
  opacity: .85;
}


.language {
  display: flex;
  align-items: center;
  font-size: .7rem;
  color: #999999;
  transition: .1s;
}

/* .language img {
  width: .4rem;
} */

.language div img {
  width: 1.15rem;
}

.language span {
  /* margin: 0 .5rem; */
  margin-left: .5rem;
}

.language:hover {
  color: #0a3da0;
}

.banner {
  position: relative;
  height: 33rem;
  overflow: hidden;
}

#cubeTransition {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  -webkit-perspective: 1200px;
  -moz-perspective: 1200px;
  perspective: 1200px;
}

#cubeTransition .banner_list {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  transform-style: preserve-3d;
}

.rotateCubeTopOut {
  transform-origin: 50% 100%;
  animation: rotateCubeTopOut .6s both ease-in;
}

.rotateCubeTopIn {
  transform-origin: 50% 0%;
  animation: rotateCubeTopIn .6s both ease-in;
}

.rotateCubeBottomOut {
  transform-origin: 50% 0%;
  animation: rotateCubeBottomOut .6s both ease-in;
}

.rotateCubeBottomIn {
  transform-origin: 50% 100%;
  animation: rotateCubeBottomIn .6s both ease-in;
}


@keyframes rotateCubeTopOut {
  50% {
    animation-timing-function: ease-out;
    transform: translateY(-50%) rotateX(45deg);
  }

  100% {
    transform: translateY(-100%) rotateX(90deg);
  }
}

@keyframes rotateCubeTopIn {
  0% {
    transform: translateY(100%) rotateX(-90deg);
  }

  50% {
    animation-timing-function: ease-out;
    transform: translateY(50%) rotateX(-45deg);
  }
}


@keyframes rotateCubeBottomOut {
  50% {
    animation-timing-function: ease-out;
    transform: translateY(50%) rotateX(-45deg);
  }

  100% {
    transform: translateY(100%) rotateX(-90deg);
  }
}

@keyframes rotateCubeBottomIn {
  0% {
    transform: translateY(-100%) rotateX(90deg);
  }

  50% {
    animation-timing-function: ease-out;
    transform: translateY(-50%) rotateX(45deg);
  }
}

#bullets {
  position: absolute;
  width: 100%;
  bottom: 2rem;
  display: flex;
  justify-content: center;
}

#bullets li {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  margin: 0 .5rem;

  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  transition: .1s;
}

#bullets li::after {
  content: '';
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: #fff;
}

#bullets li.active {
  background: #779bc8;
  border: .15rem solid #82a3cd;
}

.banner_bg {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 1;
  object-fit: cover;
  object-position: center;
}

.banner_list .width {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  position: relative;
}

.banner_prev,
.banner_next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  opacity: .4;
  transition: .1s;
}

.banner_prev {
  left: 0;
}

.banner_next {
  right: 0;
}

.banner_prev img,
.banner_next img {
  width: 1.2rem;
}

.banner_prev:hover,
.banner_next:hover {
  opacity: 1;
}

.banner_left {
  width: 45.4%;
  /* width: 55%; */
  padding-left: 11%;
  padding-right: 3%;
}

.banner_t1 {
  font-size: 2.4rem;
  color: #ffffff;
}

.banner_t2 {
  color: rgba(255, 255, 255, .8);
  font-size: 1rem;
  line-height: 1.8;
  margin-top: .7rem;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

.banner_t3 {
  width: 6rem;
  height: 2rem;
  font-size: .8rem;
  color: #ffffff;
  border: .1rem solid rgba(255, 255, 255, .4);
  border-radius: .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .1s;
  margin-top: 2.6rem;
}

.banner_t3:hover {
  border-color: #fff;
}

.banner_right {
  width: 54.6%;
  padding-right: 6.3%;
  /* width: 45%;
  padding-right: 6.35%; */
}

.banner_right img {
  width: 100%;
}

.index1 {
  padding: 5.4rem 0 4.8rem 0;
}
 
.index_title {
  font-size: 2rem;
  color: #000000;
  text-align: center;
}

.index1 .swiper-container {
  margin-top: 2.6rem;
  position: relative;
}

.index1 .swiper-slide a {
  text-align: center;
}

.index1 .swiper-slide i {
  display: block;
  overflow: hidden;
  position: relative;
  padding-bottom: 65%;
  width: 100%;
}

.index1 .swiper-slide img {
  width: 100%;
  display: block;
  transition: .5s;
  position: absolute;
  height: 100%;
  object-fit: cover;

}



.index1 .swiper-slide h3 {
  font-size: 1rem;
  color: #333333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: block;
  font-weight: normal;
  margin-top: 2rem;
  transition: .1s;
  display: none;
}

.index1 .swiper-slide div {
  margin-top: .6rem;
  display: none;
}

.index1 .swiper-slide span {
  font-size: .8rem;
  color: #000000;
  border-bottom: 1px solid #000000;
}

.index1 .swiper-slide a:hover img {
  transform: scale(1.05);
}

.index1 .swiper-slide a:hover h3 {
  color: #0a3da0;
}

.index1 .swiper-slide-active h3,
.index1 .swiper-slide-active div {
  display: block;
}

.index1_btn {
  width: 11.2rem;
  height: 2.7rem;
  border-radius: .7rem;
  border: 1px solid #D38F00;
  font-size: .8rem;
  color: #D38F00;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 5.4rem auto 0 auto;
  transition: .2s;
}

.index1_btn:hover {
  opacity: .85;
}

.index1_dot {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.index1_dot div {
  width: 3.2rem;
  height: 3.2rem;
  background: #D38F00;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 0;
  z-index: 10;
  cursor: pointer;
  outline: none;
}

.index1_prev {
  left: 27.5%;
  transform: translateX(-100%);
}

.index1_next {
  right: 27.5%;
  transform: translateX(100%);
}

.index1_dot div:hover {
  background: #212121;
}

.index2 {
  background: url(../images/index2_bg.jpg) no-repeat;
  background-size: 100% auto;
  padding-bottom: 4.5rem;
  background-position: bottom center;
}

.index2 .width {
  display: flex;
}

.index2 a {
  width: 50%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 6.3rem 12%;
  color: #fff;
  text-align: center;
  position: relative;
}

.index2_bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(19, 29, 49, .6);
  z-index: 1;
  opacity: 0;
  transition: .2s;
}

.index2_main {
  position: relative;
  z-index: 10;
}

.index2_title {
  font-size: 1.5rem;
}

.index2_title span {
  border-top: 1px solid rgba(255, 255, 255, .6);
  border-bottom: 1px solid rgba(255, 255, 255, .6);
  padding: .15rem 0;
}

.index2_text {
  font-size: .8rem;
  line-height: 1.6rem;
  margin-top: 2.4rem;
  height: 4.8rem;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.index2_btn {
  width: 8.7rem;
  height: 2.7rem;
  border: .1rem solid rgba(255, 255, 255, .6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  border-radius: .7rem;
  margin: 2.2rem auto 0 auto;
  transition: .2s;
}

.index2_btn img {
  width: .35rem;
  margin-left: 1rem;
}

.index2 a:hover .index2_bg {
  opacity: 1;
}

.index2 a:hover .index2_btn {
  background: #D38F00;
  border-color: #D38F00;
}

.index3 {
  background: url(../images/index3_bg.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  padding: 5.5rem 0 6rem 0;
  text-align: center;
}

.index3_text {
  font-size: .8rem;
  color: #666666;
  line-height: 2;
  padding: 0 21.8%;
  margin-top: 2.4rem;
}

.index3_bottom {
  display: flex;
  justify-content: center;
  margin-top: 2.4rem;
}

.index3_bottom div,
.index3_bottom a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: #D38F00;
  border: 1px solid #D38F00;
  border-radius: .7rem;
  width: 11.2rem;
  height: 2.7rem;
  margin: 0 1rem;
  line-height: 1;
  cursor: pointer;
  transition: .2s;
}

.index3_bottom a:hover,
.index3_bottom div {
  background: #D38F00;
  color: #fff;
}

.index3_bottom img {
  width: 1.2rem;
  margin-right: .9rem;
}

.index3_bottom div:hover {
  opacity: .85;
}


.index4 {
  background: #f5f5f5;
  padding: 5.4rem 0 3.7rem 0;
}

.news_ul {
  display: flex;
  margin-top: 2.5rem;
}

.news_ul li {
  width: 30%;
  margin-right: 5%;
}

.news_ul li:last-of-type {
  margin-right: 0;
}

.news_ul li i {
  display: block;
  overflow: hidden;
  position: relative;
  padding-bottom: 75%;
  width: 100%;

}

.news_ul li img {
  width: 100%;
  display: block;
  transition: .5s;
  position: absolute;
  height: 100%;
  object-fit: cover;
}

.news_ul li div {
  font-size: .8rem;
  color: #999999;
  margin-top: 1.1rem;
}

.news_ul li h3 {
  font-size: 1rem;
  color: #333333;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: normal;
  margin-top: .9rem;
  transition: .1s;
}

.news_ul li span {
  font-size: .8rem;
  color: #000000;
  display: block;
  text-decoration: underline;
  margin-top: .9rem;
}

.news_ul li a:hover h3 {
  color: #0a3da0;
}

.news_ul li a:hover img {
  transform: scale(1.05);
}

.index4_btn {
  width: 11.2rem;
  height: 2.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #D38F00;;
  border: 1px solid #D38F00;;
  font-size: .8rem;
  border-radius: .7rem;
  margin: 2.9rem auto 0 auto;
  transition: .2s;
}

.index4_btn:hover {
  background: #D38F00;;
  color: #fff;
}

.index5 {
  padding: 5rem 0 4.5rem 0;
}

.index5 ul {
  display: flex;
  justify-content: center;
}

.index5 li {
  width: 17.5%;
  margin-right: 1.4%;
  border: 1px solid #eaeaea;
}

.index5 li:last-of-type {
  margin-right: 0;
}

.index5 li img {
  width: 100%;
}

.index6 {
  background: url(../images/index6_bg.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  padding: 3.2rem 0;
  line-height: 1;
  color: #fff;
}

.index6 .width {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.index6_left {
  flex: 1;
  overflow: hidden;
}

.index6_left div {
  font-size: 2rem;
}

.index6_left span {
  display: block;
  font-size: .8rem;
  margin-top: 1.4rem;
}

.index6_right {
  display: flex;
  align-items: center;
}

.index6_right div {
  font-size: 1.5rem;
  font-weight: bold;
}

.index6_right a {
  font-size: .8rem;
  background: #D38F00;
  border-radius: .7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 11.2rem;
  height: 2.7rem;
  margin-left: 2.5rem;
  color: #fff;
  transition: .2s;
}

.index6_right a:hover {
  opacity: .85;
}

.footer {
  padding-top: 3rem;
}

.footer ul {
  display: flex;
  box-sizing: border-box;
  border-left: 1px solid #eaeaea;
}

.footer li {
  width: 16.66%;
  height: 4.5rem;
  box-sizing: border-box;
  border-top: 1px solid #eaeaea;
  border-right: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
}

.footer li a {
  display: flex;
  align-items: center;
  height: 100%;
  font-size: .8rem;
  color: #333333;
  transition: .1s;
}

.footer li span {
  display: block;
  width: 1rem;
  height: .2rem;
  background: #2a55ac;
  margin-right: 1rem;
}

.footer li a:hover {
  color: #2a55ac;
}

.footer_bottom {
  display: flex;
  align-items: center;
  padding: 2.3rem 0 2.5rem 0;
}

.footer_logo {
  width: 7.65rem;
}

.footer_icon {
  width: 10.95rem;
}

.footer_bottom div {
  flex: 1;
  overflow: hidden;
  padding: 0 1rem;
  font-size: 14px;
  color: #333333;
  text-align: center;
}

.footer_bottom div a {
  display: inline;
}


.nav_icon,
.nav_modal {
  display: none;
}

/* #endregion */

/* #region  产品列表  详情*/

.banner2 {
  position: relative;
  font-size: 2rem;
  color: #fff;
}

.banner2 img {
  width: 100%;
}

.banner2 div {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.se_tab {
  width: 100%;
  height: 6rem;
  background: url(../images/se_tab.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  font-size: 1.6rem;
  color: #fff;
}

.se_tab .width2,
.se_tab .width {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.se_tab a {
  transition: .1s;
}

.se_tab a img {
  width: 2rem;
}

.se_tab a:hover {
  opacity: .85;
}

.se_main {
  border-bottom: .4rem solid #eaeaea;
}

.product_main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 3.9rem 0 4rem 0;
}

.product_left {
  width: 23.125%;
  background: #f5f5f5;
  padding: 2rem 1.9% .6rem 1.9%;
}

.product_right {
  width: 74.375%;
}

.product_title {
  font-size: 1.5rem;
  color: #D38F00;
  font-weight: bold;
}

.product_left ul {
  border-top: 1px solid #cacaca;
  padding-top: .65rem;
  margin-top: 1.1rem;
  margin-bottom: 1.7rem;
}

.product_left li a {
  height: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: #333333;
  transition: .1S;
}

.product_left li div {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.product_left li img {
  width: .35rem;
  margin-left: .5rem;
  display: none;
}

.product_left li a:hover,
.product_left li .product_active {
  color: #2d57ad;
}

.product_left li .product_active img {
  display: block;
}

.product_ul {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 1rem;
}

.product_ul li {
  width: 31%;
  margin-right: 3.5%;
  margin-bottom: 2.8rem;
  text-align: center;
}

.product_ul li:nth-of-type(3n+3) {
  margin-right: 0;
}

.product_ul div {
  display: block;
  overflow: hidden;
  position: relative;
  padding-bottom: 75%;
  width: 100%;
}

.product_ul div>img {
  width: 100%;
  display: block;
  transition: .5s;
  position: absolute;
  height: 100%;
  object-fit: cover;
}



.product_ul i {
  position: absolute;
  left: 0;
  top: -101%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 61, 160, .4);
  transition: .2s;
}

.product_ul i img {
  width: 1.6rem;
}

.product_ul h3 {
  font-size: 1rem;
  color: #333333;
  font-weight: normal;
  display: block;
  overflow: hidden;
  /*white-space: nowrap;*/
  text-overflow: ellipsis;
  margin-top: 1.3rem;
  transition: .1s;
}

.product_ul span {
  font-size: .8rem;
  color: #000000;
  display: block;
  text-decoration: underline;
  margin-top: .8rem;
}

.product_ul a:hover i {
  top: 0;
}

.product_ul a:hover h3 {
  color: #0a3da0;
}

.page {
  display: flex;
  justify-content: center;
}

.page li {
  margin: 0 .4rem;
}

.page a {
  background: #eaeaea;
  min-width: 2.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: .2rem;
  font-size: .8rem;
  color: #262626;
  padding: 0 .8rem;
  transition: .1s;
}

.page a:hover,
.page .page_active {
  color: #fff;
  background: #0a3da0;
}

.pshow_top {
  padding: 4rem 0 2.85rem 0;
  border-bottom: .3rem solid #eaeaea;
}

.pshow_top .width {
  display: flex;
  align-items: flex-start;
}

.pshow_top .width2 {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.pshow_left {
  width: 45%;
}

.pshow_left img {
  width: 100%;
}

.pshow_right {
  width: 50%;
}

.pshow_right h1 {
  display: block;
  font-size: 1.8rem;
  color: #333333;
}

.pshow_row {
  display: flex;
  align-items: center;
  font-size: .8rem;
  color: #999999;
  margin-top: 1.6rem;
}

.pshow_row div {
  padding: 0 1.25rem;
  height: 2rem;
  border-radius: .2rem;
  background: #fa713c;
  margin-left: 1.1rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pshow_text {
  font-size: .8rem;
  color: #666666;
  line-height: 2;
  margin-top: 2rem;
  border-top: 1px solid #eaeaea;
  padding-top: 1.4rem;
}

.pshow_tab {
  border-bottom: 1px solid #eaeaea;
  display: flex;
  justify-content: center;
}

.pshow_tab li {
  width: 7.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #333333;
  cursor: pointer;
  position: relative;
}

.pshow_tab li:hover,
.pshow_tab .pshow_active {
  color: #0a3da0;
}

.pshow_active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: #0a3da0;
}

.pshow_bottom {
  padding-bottom: .2rem;
  padding-top: 2rem;
}

.pshow_bottom img {
  display: inline;
  max-width: 100%;
}

.pshow_bottom video {
  width: 100%;
}

.pshow_bottom div {
  margin-bottom: 3rem;
  display: none;
}

.block {
  display: block !important;
}

/* #endregion */

/* #region  新闻列表  新闻详情*/
.news_tab {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid #eaeaea;
  margin-top: 1rem;
}

.news_tab a {
  width: 10rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #333333;
  transition: .1s;
  position: relative;
  cursor: pointer;
}

.news_tab a:hover,
.news_tab .news_active {
  color: #D38F00;
}

.news_active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: #D38F00;
}

.news_main {
  padding-bottom: 3.7rem;
}

.news_main .news_ul {
  flex-wrap: wrap;
  margin-top: 0;
  padding-top: .2rem;
  padding-bottom: 3.3rem;
}

.news_main .news_ul li {
  margin-top: 2.8rem;
}

.news_main .news_ul li:nth-of-type(3n+3) {
  margin-right: 0;
}

.nshow_main {
  padding: 3rem 0 5rem 0;
  background: #f8f8f8;
}

.nshow_card {
  padding: 48px 4.16% 66px 4.16%;
  background: #fff;
}

.nshow_card h1 {
  font-size: 36px;
  color: #333333;
  line-height: 1.333;
  text-align: center;
}

.nshow_time {
  font-size: 16px;
  color: #999999;
  text-align: center;
  margin-top: 22px;
}

.nshow_text {
  font-size: 16px;
  color: #666666;
  line-height: 2;
  border-top: 1px solid #cacaca;
  margin-top: 34px;
  padding-top: 30px;
}

.nshow_text img {
  display: inline;
  max-width: 100%;
}

.page2 {
  font-size: 16px;
  color: #666666;
  line-height: 2;
  margin-top: 48px;
}

.page2 div {
  display: flex;
}

.page2 a {
  color: #666666;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: .1s;
}

.page2 a:hover {
  color: #0a3da0;
}

/* #endregion */

/* #region  课程列表  */
.video_main {
  padding: 3rem 0 4.5rem 0;
}

.video_ul {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 1rem;
}

.video_ul li {
  width: 30%;
  margin-right: 5%;
  margin-bottom: 2.8rem;
  cursor: pointer;
  text-align: center;
}

.video_ul li:nth-of-type(3n+3) {
  margin-right: 0;
}

.video_ul div>img {
  width: 100%;
  display: block;
  transition: .5s;
  position: absolute;
  height: 100%;
  object-fit: cover;

}

.video_ul div {
  display: block;
  overflow: hidden;
  position: relative;
  padding-bottom: 65%;
  width: 100%;
}





.video_ul i {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2.3rem;
}

.video_ul h3 {
  display: block;
  font-size: 1rem;
  color: #333333;
  font-weight: normal;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-top: 1.1rem;
  transition: .1s;
}

.video_ul span {
  display: block;
  font-size: .8rem;
  color: #0a3da0;
  text-decoration: underline;
  margin-top: .8rem;
}

.video_ul li:hover h3 {
  color: #0a3da0;
}

.video_ul li:hover div>img {
  transform: scale(1.05);
}

.video_modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 99999;
  display: none;
}

.video_popup {
  width: 62.5%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.video_popup video {
    height: 30rem;
  width: 100%; 
      object-fit: contain;
    object-position: center;
  display: block;
}

.video_ptop {
  display: flex;
  align-items: center;
  margin-bottom: 1.4rem;
}

.video_ptop span {
  flex: 1;
  overflow: hidden;
  font-size: 1.5rem;
  color: #ffffff;
  padding-right: 1rem;
  text-align: left;
}

.video_ptop div {
  width: 5.5rem;
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: #fff;
  border: 1px solid #fff;
  border-radius: .4rem;
  cursor: pointer;
  transition: .1s;
}

.video_ptop div:hover {
  opacity: .85;
}

/* #endregion */

/* #region  关于我们  */
.about1 {
  font-size: .8rem;
  color: #666666;
  line-height: 1.75;
  margin-top: 3.4rem;
}

.about2 {
  display: flex;
  /*align-items: flex-start;*/
  justify-content: space-between;
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.about2 img{
  width: 47.5%;
  display: block;
}

.about2 .video{display: flex;width: 47.5%;}
.about2 video{display: flex;flex-direction: column;width: 100%;height: 100%;object-fit:fill}

.about3 {
  display: flex;
  align-items: center;
  margin-top: 6.5rem;
  padding-bottom: 8rem;
}

.about3_prev img,
.about3_next img {
  width: 4rem;
  transition: .2s;
}

.about3_prev,
.about3_next {
  cursor: pointer;
  position: relative;
  outline: none;
}

.about3_prev img:nth-of-type(2),
.about3_next img:nth-of-type(2) {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
}

.about3_prev:hover img:nth-of-type(1),
.about3_next:hover img:nth-of-type(1) {
  opacity: 0;
}

.about3_prev:hover img:nth-of-type(2),
.about3_next:hover img:nth-of-type(2) {
  opacity: 1;
}

.about3 .swiper-container {
  width: 66.6%;
  margin: 0 auto;
  padding: 3rem 0;
}

.about3 .swiper-container .swiper-slide {
  font-size: .8rem;
  color: #333333;
  position: relative;
}

.about3 .swiper-container .swiper-slide div {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  margin-top: 1.1rem;
  display: none;
}

.about3 .swiper-container .swiper-slide img {
  width: 100%;
}

.about3 .swiper-container .swiper-slide {
  transform: scale(.85);
  transition: .2s;
}

.about3 .swiper-container .swiper-slide-active {
  transform: scale(1);
}

.about3 .swiper-container .swiper-slide-active div {
  display: block;
}

/* #endregion */

/* #region  联系我们  案例列表*/
.contact_main {
  width: 100%;
  padding: 4.1rem 0 3.85rem 0;
  display: flex;
  align-items: flex-start;
}

.contact_left {
  width: 37.5%;
  padding: 0 3.2% 0 8.3%;
  font-size: .8rem;
  color: #333;
  line-height: 2;
}

.contact_right {
  width: 62.5%;
  height: 600px;
}

.contact_right img {
  width: 100%;
  height: 100%;
}

.contact_phone {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: #0a3da0;
  margin-top: .2rem;
}


.contact_phone img {
  width: 1rem;
  margin-right: .5rem;
}

.contact_txt {
  margin-top: .7rem;
}

.case_ul {
  padding: 1.3rem 0 4.5rem 0;
}

.case_ul li {
  display: flex;
  align-items: center;
  background: #f5f5f5;
  margin-top: 2.2rem;
}

.case_ul li:nth-of-type(even) {
  flex-direction: row-reverse;
  background: none;
}

.case_ul li img {
  width: 45.83%;
}

.case_txt {
  width: 54.17%;
  padding: 1rem 5.66% 2.5rem 6.5%;
}

.case_txt h3 {
  font-size: 1.2rem;
  color: #fa713c;
  font-weight: normal;
}

.case_txt div {
  font-size: .8rem;
  color: #666666;
  line-height: 2;
  margin-top: 1.2rem;
}

.case_ul2 {
  display: flex;
  flex-wrap: wrap;
  padding: 2rem 0 5rem 0;
}

.case_ul2 li {
  width: 23.16%;
  margin-right: 2.45%;
  border: 1px solid #eaeaea;
  box-sizing: border-box;
  margin-top: 1.5rem;
}

.case_ul2 li:nth-of-type(4n+4) {
  margin-right: 0;
}

.case_ul2 li img {
  width: 100%;
}

.case_none,
.about_none {
  display: none;
}
 

.xz_back {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
    margin: 0 auto 5rem auto; 
    width: 120px;
    height: 44px;
    transition: .1s;
    line-height: 1;
    background: #D38F00;
    border-radius: 5px;
}

.xz_back:hover{
    opacity: .85;    
}

 
.xz_back img{
    width: 20px;
    margin-right: 6px;
}

.video_play{
    font-size: 20px;
    color: #2a55ac;
    text-decoration: underline;
    width: 100px;
    margin: 20px auto 0 auto;
    display: block;
    text-align: center;
    cursor: pointer;
}

/* #endregion */

/* #region  */

/* #endregion */