@charset "UTF-8";
.ind_video_case {
  position: relative;
}

.ind_video_case video,
.ind_video_case .ban_img {
  height: 100vh;
  width: 100vw;
  display: block;
}

.ind_video_case video {
  object-fit: cover;
}

.ind_video_case .ban_img {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.ind_video_box {
  width: 100%;
  position: absolute;
  left: 0;
  font-size: 0;
  letter-spacing: 0;
  top: 0;
  height: 100vh;
  pointer-events: none;
}

.ind_video_box>div {
  width: 25%;
  height: 100%;
  display: inline-block;
  vertical-align: top;
  position: relative;
  overflow: hidden;
  transition: all .5s ease;
  letter-spacing: .8px;
}

.ind_video_box video,
.ind_video_box .ban_img {
  width: 100vw;
  height: 100vh;
  position: relative;
  transform: scale(1.2);
}

.ind_video_box .can_video:nth-child(1) video {
  left: 0;
  transform-origin: 0 100%;
}

.ind_video_box .can_video:nth-child(2) video {
  left: -25vw;
  transform-origin: 100% 0;
}

.ind_video_box .can_video:nth-child(3) video {
  left: -50vw;
  transform-origin: 0 100%;
}

.ind_video_box .can_video:nth-child(4) video {
  left: -75vw;
  transform-origin: 100% 0;
}

.ind_video_box .can_video:nth-child(1) .ban_img {
  left: 0;
  transform-origin: 0 100%;
}

.ind_video_box .can_video:nth-child(2) .ban_img {
  left: -25vw;
  transform-origin: 100% 0;
}

.ind_video_box .can_video:nth-child(3) .ban_img {
  left: -50vw;
  transform-origin: 0 100%;
}

.ind_video_box .can_video:nth-child(4) .ban_img {
  left: -75vw;
  transform-origin: 100% 0;
}

.hide {
  pointer-events: none;
  opacity: 0;
}

.preActive {
  z-index: 10 !important;
  opacity: 1 !important;
  height: 100vh;
}

.preActive .ind_video_case {
  height: 100%;
}

.preActive .ind_ban_vid_box {
  display: none !important;
}

.preActive .ind_video_box {
  display: block;
  opacity: 1;
}

.preActive .ind_video_box>div {
  height: 0;
}

.preActive .ind_ban_text_box {
  margin-top: -30px;
  opacity: 0;
  transition: all .5s ease;
}

.preActive .ind_video_box>div:nth-child(1) {
  transition-delay: 0.5s;
  -webkit-transition-delay: 0.7s;
  /* Safari 和 Chrome */
}

.preActive .ind_video_box>div:nth-child(2) {
  transition-delay: 0.6s;
  -webkit-transition-delay: 0.9s;
  /* Safari 和 Chrome */
}

.preActive .ind_video_box>div:nth-child(3) {
  transition-delay: 0.7s;
  -webkit-transition-delay: 1.1s;
  /* Safari 和 Chrome */
}

.preActive .ind_video_box>div:nth-child(4) {
  transition-delay: 0.8s;
  -webkit-transition-delay: 1.3s;
  /* Safari 和 Chrome */
}

.banner_sha {
  height: 100%;
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
}

.banner_sha img {
  display: block;
  width: 100%;
  height: 100%;
}

.ind_ban_text_box {
  position: absolute;
  width: 100%;
  left: 0;
  top: calc((100% - 11.57vh) / 2);
  transform: translateY(-50%);
}





.ban_title {
  color: #fff;
  font-size: .9rem;
  line-height: 1.38;
}

.ban_info {
  font-size: .3rem;
  color: #fff;
  line-height: 1.66;
}

.ban_num_box {
  margin-top: 8.33vh;
  padding-left: 20.105vw;
}

.ban_num_box>div {
  padding-left: 4.895vw;
}

.ban_num {
  display: none;
  position: relative;
  color: #fff;
  line-height: 1;
  font-size: .5rem;
}

.ban_num:before {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.3);
  position: absolute;
  left: 0;
  top: 50%;
  transition: all .5s ease 4.5s;
}

.ban_num:after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background-color: white;
  position: absolute;
  left: 3.2vw;
  top: 50%;
  transition: all .5s ease 4s;
}

.ind_banner_box .active .ban_num {
  display: block;
  position: relative;
}

.ind_banner_box .active .ban_num:before {
  width: 4vw;
  transition: all .5s ease 4s;
}

.ind_banner_box .active .ban_num:after {
  width: .8vw;
  transition: all .5s ease 4.5s;
}

.ban_num_info {
  color: rgba(255, 255, 255, 0.6);
  font-size: .16rem;
  line-height: 1.2;
  margin-top: .05rem;
  transition: all .5s ease;
}

.btn_vid_icon {
  width: .8rem;
  color: #fff;
  text-align: center;
  line-height: .8rem;
  height: .8rem;
  font-size: .2rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  border: 3px solid rgba(255, 255, 255, 0.2);
}

/* .wrapper {
  width: 100px;
  height: 200px;
  position: absolute;
  top: 0;
  overflow: hidden;
}

.right {
  right: 0;
}

.left {
  left: 0;
}
 */
.circleProgress_wrapper {
  width: .8rem;
  height: .8rem;
  position: absolute;
  cursor: pointer;
  left: 75%;
  transform: translateX(-50%);
  bottom: 25vh;
  transition: all .5s ease;
}

/* .wrapper {
  width: .4rem;
  height: .8rem;
  position: absolute;
  top: 0;
  overflow: hidden;
}

.right {
  right: 0;
}

.left {
  left: 0;
} */

.circleProgress {
  width: .8rem;
  height: .8rem;
  border: 3px solid #fff;
  border-radius: 50%;
  position: absolute;
  top: 0;
  -webkit-transform: rotate(45deg);
}

.rightcircle {
  border-top: 3px solid white;
  border-right: 3px solid white;
  right: 0;
}

.rightAni {
  -webkit-animation: circleProgressLoad_right linear infinite;
}

.leftAni {
  -webkit-animation: circleProgressLoad_left linear infinite;
}

.leftcircle {
  border-bottom: 3px solid white;
  border-left: 3px solid white;
  left: 0;
}

@-webkit-keyframes circleProgressLoad_right {
  0% {
    border-top: 3px solid #989898;
    border-right: 3px solid #989898;
    -webkit-transform: rotate(45deg);
  }

  50% {
    border-top: 3px solid #989898;
    border-right: 3px solid #989898;
    border-left: 3px solid #fff;
    border-bottom: 3px solid #fff;
    -webkit-transform: rotate(225deg);
  }

  100% {
    border-left: 3px solid #fff;
    border-bottom: 3px solid #fff;
    -webkit-transform: rotate(225deg);
  }
}

@-webkit-keyframes circleProgressLoad_left {
  0% {
    border-bottom: 3px solid #989898;
    border-left: 3px solid #989898;
    -webkit-transform: rotate(45deg);
  }

  50% {
    border-bottom: 3px solid #989898;
    border-left: 3px solid #989898;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    -webkit-transform: rotate(45deg);
  }

  100% {
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    border-bottom: 3px solid #989898;
    border-left: 3px solid #989898;
    -webkit-transform: rotate(225deg);
  }
}

/* EFFECTS
***************/
.glow {
  text-shadow: 0 0 0 rgba(0, 0, 0, 0);
  -webkit-transition: text-shadow 1s linear;
  -moz-transition: text-shadow 1s linear;
  -o-transition: text-shadow 1s linear;
  transition: text-shadow 1s linear;
}

.glow.in0 {
  text-shadow: 0.025em 0.025em 0.025em rgba(0, 0, 0, 0.8), 0 0 0.5em rgba(255, 255, 255, 0.3);
}

/*.fade {
  opacity: 0;
  -webkit-transition: opacity 1s linear;
  -moz-transition: opacity 1s linear;
  -o-transition: opacity 1s linear;
  transition: opacity 1s linear;
}*/

.fade.in {
  opacity: 1;
}

.sha_bg {
  background-color: rgba(0, 0, 0, 0.8);
  width: 100vw;
  height: 100vh;
  position: fixed;
  left: 100%;
  top: 0;
  transition: left .5s ease;
  z-index: 11;
}

.sha_btn_close {
  position: absolute;
  right: 5%;
  top: 5%;
  cursor: pointer;
  background-color: #fff;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  width: .4rem;
  height: .4rem;
  font-size: .18rem;
  text-align: center;
  line-height: .4rem;
  color: #444;
}

.sha_vid {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.sha_vid video {
  max-width: 80vw;
  max-height: 80vh;
  display: block;
}

.swiper-slide.active {
  pointer-events: all;
}

.ind_banner_hover .can_video video,
.ind_banner_hover .can_video .ban_img {
  transition: all 2s ease .5s;
  transform-origin: 0;
  transform: scale(1);
}

body>.ind_video_box {
  position: fixed;
  z-index: 10;
}

body>.ind_video_box .can_video {
  background-color: #1b1d1f;
}

body>.ind_video_box>span {
  position: absolute;
  top: 0;
  width: 1px;
  height: 0;
  background-color: #494b4c;
  transition: height .5s ease;
}

body>.ind_video_box>span:nth-child(5) {
  left: 25%;
}

body>.ind_video_box>span:nth-child(6) {
  left: 50%;
}

body>.ind_video_box>span:nth-child(7) {
  left: 75%;
}

body>.ind_video_box.line>span {
  height: 0;
}

body>.ind_video_box.line>span:nth-child(5) {
  transition-delay: 0s;
  -webkit-transition-delay: 0.2s;
}

body>.ind_video_box.line>span:nth-child(6) {
  transition-delay: 0.1s;
  -webkit-transition-delay: 0.4s;
}

body>.ind_video_box.line>span:nth-child(7) {
  transition-delay: 0.2s;
  -webkit-transition-delay: 0.6s;
}

body>.ind_video_box.lineOn>span {
  height: 100%;
}

body>.ind_video_box.on .can_video {
  height: 0;
}

.ind_banner_box {
  width: 100%;
  height: 100vh;
}

.ind_banner_box .swiper-pagination {
  width: auto;
  text-align: left;
  left: 29.895%;
  bottom: 36vh;
  color: rgba(255, 255, 255, 0.1);
  font-size: .2rem;
  display: none;
  transition: all .5s ease;
}

.ind_banner_box .swiper-pagination.on {
  display: block;
}

.ind_banner_box .swiper-pagination span.on {
  color: #fff;
  font-size: .24rem;
}

.ind_banner_box .active .video_line {
  height: 100%;
  transition: height 1.5s ease 1.5s;
}

.ind_video_box.on>div:nth-child(1) {
  transition-delay: 0.5s;
  -webkit-transition-delay: 0.7s;
  /* Safari 和 Chrome */
}

.ind_video_box.on>div:nth-child(2) {
  transition-delay: 0.6s;
  -webkit-transition-delay: 0.9s;
  /* Safari 和 Chrome */
}

.ind_video_box.on>div:nth-child(3) {
  transition-delay: 0.7s;
  -webkit-transition-delay: 1.1s;
  /* Safari 和 Chrome */
}

.ind_video_box.on>div:nth-child(4) {
  transition-delay: 0.8s;
  -webkit-transition-delay: 1.3s;
  /* Safari 和 Chrome */
}

.video_line {
  position: absolute;
  width: 1px;
  height: 0;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.2);
}

.video_line::after {
  content: '';
  display: block;
  position: absolute;
  width: 1px;
  height: 100%;
  right: -25vw;
  top: 0;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.2);
}

.video_line::before {
  content: '';
  display: block;
  position: absolute;
  width: 1px;
  height: 100%;
  left: -25vw;
  top: 0;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.2);
}

.ind_con_box {
  margin-left: 25vw;
  width: 75vw;
  overflow: hidden;
  transition: all .5s ease;
  position: relative;
  z-index: 8;
}

.ind_body0 .ind_con_box {
  overflow: hidden;
  position: absolute;
  z-index: 8;
  margin-top: 88vh;
  transition: all .5s ease;
}

body:not(.ind_body0) .ind_banner_box {
  z-index: -1;
}

.ban_sel_dot_box {
  height: 12vh;
  line-height: 12vh;
  background-color: #fafaf9;
  position: relative;
  z-index: 1;
  visibility: hidden;
  display: none;
}

.ind_body0 .ban_sel_dot_box {
  display: block;
}

.ban_sel_dot {
  float: left;
  font-size: 0;
  letter-spacing: 0;
  padding-left: .7rem;
}

.ban_sel_dot>span {
  letter-spacing: .8px;
  display: inline-block;
  vertical-align: middle;
  border-radius: 100%;
  background-color: #aaabac;
  width: .12rem;
  height: .12rem;
  margin: 0 .2rem;
  cursor: pointer;
}

.ban_sel_dot>span.on {
  background-color: #2c3036;
  cursor: auto;
}

.btn_ind_more {
  position: relative;
  float: right;
  margin-right: 10%;
  font-size: .2rem;
  color: #2c3036;
  transition: all .5s ease;
}

.btn_ind_more::before {
  content: '';
  display: block;
  position: absolute;
  right: calc(100% + .5rem);
  width: 0;
  height: 1px;
  background-color: #dcdfe4;
  top: 50%;
  transform: translateY(-50%);
  transition: width .5s ease;
}

.uix-ajax-load__container {
  background-color: #fff;
}

.ind_major_case {
  display: none;
  width: 25vw;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.ind_major_box {
  position: relative;
  cursor: pointer;
  display: none;
}

.maj_img {
  height: 100%;
  position: absolute;
  left: 100%;
  top: 0;
  max-width: 0;
  transition: all .5s ease;
  overflow: hidden;
}

.maj_img img {
  display: block;
  height: 100%;
  max-width: none;
}

.maj_text_box {
  background-color: #0d5dff;
  padding: 4.629vh 0 6.48vh 2.6vw;
  position: relative;
  overflow: hidden;
}

.maj_tex {
  height: 13.1vh;
  padding-right: 10px;
  position: relative;
  z-index: 2;
}

.maj_tex>div {
  padding-left: 2.08vw;
}

.maj_title {
  font-size: .36rem;
  line-height: 1.2;
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  height: .432rem;
  position: relative;
}

.maj_title::before {
  content: '';
  display: block;
  width: 1.3vw;
  height: 3px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background-color: #fff;
}

.maj_info {
  color: rgba(255, 255, 255, 0.5);
  font-size: .18rem;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  height: .54rem;
  margin-top: 10px;
}

.maj_reminder {
  position: absolute;
  display: block;
  right: 2.6vw;
  top: 4.629vh;
  border-radius: 100%;
  text-align: center;
  width: .4rem;
  line-height: .4rem;
  height: .4rem;
  background-color: #e7efff;
  color: #4b99e1;
  font-size: .15rem;
  opacity: 0;
  transition: opacity .5s ease;
  z-index: 1;
}

.maj_icon {
  position: absolute;
  right: -.35rem;
  bottom: -.65rem;
  font-size: 2.2rem;
  line-height: 1;
  color: #3376ff;
}

.ind_major_case .swiper-container {
  overflow: visible;
}

.ind_major_case .active .ind_major_box {
  display: block;
}

.ind_major_case .active .maj_text_box {
  visibility: visible;
}

.ind_major_case .swiper-pagination {
  left: 4.68vw;
  width: auto;
  text-align: left;
  bottom: 6.48vh;
  transform: translateY(100%);
}

.ind_major_case .swiper-pagination span {
  background-color: transparent;
  color: #fff;
  font-size: .2rem;
  line-height: 1;
  width: auto;
  margin-left: 0 !important;
  margin-right: 2.08vw !important;
}

.ind_major_case .swiper-pagination span:last-child {
  margin-right: 0 !important;
}

.ind_abo_left {
  width: 44.5%;
  float: left;
  position: relative;
  z-index: 1;
}

.pub_pad_left {
  padding-left: 7.8125vw;
}

.pub_pad_left .ind_title {
  margin-top: 14.35vh;
  font-size: .6rem;
  color: #2c3036;
  line-height: 1.3;
  padding-bottom: .1rem;
}

.pub_pad_left .pub_title_l {
  font-size: .4rem;
}

.pub_pad_left .ind_info {
  padding-top: 6.48vh;
  font-size: .16rem;
  line-height: 2.1;
  color: #787b7f;
}

.ind_abo_num {
  margin-top: 9.259vh;
  font-size: .2rem;
  color: #b8bbbf;
}

.ind_abo_num>div {
  float: left;
  margin-right: 3.125vw;
}

.ind_abo_num>div:last-child {
  margin-right: 0;
}

.ind_abo_num span {
  font-size: .45rem;
  color: #2c3036;
  padding-right: .1rem;
}

.ind_abo_right {
  width: 51.47%;
  float: right;
  margin-top: 15.27vh;
  padding-left: 2.6vw;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.ind_abo_right>.ind_img_box {
  width: 100%;
  overflow: hidden;
}

.ind_abo_right .swiper-container {
  width: 70%;
  overflow: initial;
  margin-left: 0;
}

.ind_abo_right .active .ind_abo_link {
  transform: scale(1);
}

.ind_abo_link {
  position: relative;
  display: block;
  transform: scale(0.8);
  transform-origin: 50% 100%;
  transition: all .8s ease;
}

.ind_abo_link img {
  width: 100%;
  display: block;
}

.ind_abo_link .ind_abo_sha {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  transition: opacity .5s ease;
}

.ind_abo_paging {
  position: absolute;
  text-align: center;
  width: 2.6vw;
  left: 0;
  bottom: 0;
  z-index: 2;
}

.ind_abo_paging .swiper-pagination {
  position: relative;
  padding-top: .1rem;
}

.ind_abo_paging .swiper-pagination span {
  display: block;
  margin: 2vw auto;
  background-color: #dcdfe4;
  opacity: 1;
}

.ind_abo_paging .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #2c3036;
}

.ind_abo_img_num {
  font-size: .2rem;
  color: #2c3036;
  margin-bottom: .16rem;
  line-height: 1;
}

.ind_abo_line {
  width: 1px;
  margin: 0 auto;
  height: 3.125vw;
  background-color: #dcdfe4;
}

.pub_pad_left {
  position: relative;
}

.wave_box {
  position: absolute;
  top: 60vh;
  left: 0;
  opacity: .2;
}

.ind_abo_info {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  height: 1.344rem;
  box-sizing: initial;
}

.ind_rec_img_box {
  margin-top: .2rem;
  position: relative;
}

.ind_rec_img_box img {
  display: block;
  width: 100%;
}

.ind_rec_img_box .ind_rec_title {
  color: #fff;
  font-size: .3rem;
  line-height: 1;
  position: absolute;
  left: 0;
  bottom: 30%;
  padding-left: 7.708vw;
}

.ind_rec_img_box .ind_rec_title::before {
  content: '';
  display: block;
  height: 1px;
  width: 6.25vw;
  background-color: #fff;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.ind_rec_img_case {
  overflow: hidden;
  position: relative;
}

.ind_rec_img_case>div {
  position: absolute;
  right: 0;
  top: 0;
  background-color: #fff;
  width: 100%;
  height: 100%;
  visibility: visible !important;
}

.ind_rec_img_case>div.widhtAn {
  width: 0;
  transition: all 1s cubic-bezier(0.38, 0.01, 0, 1.01);
}

.ind_rec_info {
  width: 49.48vw;
  padding-left: 7.8125vw;
  padding-bottom: 13.88vh;
}

.ind_rec_btn {
  position: absolute;
  top: 100%;
  margin-top: -2.6vw;
  right: 7.1875vw;
  text-align: center;
  line-height: 5.2vw;
  height: 5.2vw;
  width: 5.2vw;
  cursor: pointer;
  background-color: #fff;
  color: #2c3036;
  font-size: .15rem;
  box-shadow: 0 0 62px -5px rgba(66, 74, 89, 0.15);
  transition: color .3s ease;
  overflow: hidden;
}

.ind_rec_btn span {
  position: relative;
  z-index: 1;
}

.ind_rec_btn::before {
  content: '';
  display: block;
  width: 0;
  height: 110%;
  position: absolute;
  bottom: -5%;
  right: 0;
  background-color: #0d5dff;
  transition: all 500ms ease;
}

/*footer {
  background-color: #f9f9f9 !important;
  padding-top: 5vh;
  padding-bottom: 5vh;
  font-size: .14rem;
  color: #787b7f;
  line-height: 2;
}
*/
/*.foot_left {
  float: left;
  width: 45%;
  border-right: 1px solid #e4e5e5;
}

.foot_title {
  font-size: .2rem;
  color: #2c3036;
  line-height: 1;
  margin-bottom: .35rem;
  margin-top: .1rem;
}

.foot_right {
  float: right;
  width: 55%;
  padding-left: 6.5%;
  padding-top: .5rem;
}*/

.shar_icon_box {
  font-size: 0;
  letter-spacing: 0;
  margin-bottom: .2rem;
}

.shar_icon_box>a {
  letter-spacing: .8px;
  display: inline-block;
  font-size: .2rem;
  border-radius: 100%;
  cursor: pointer;
  width: .4rem;
  height: .4rem;
  line-height: .4rem;
  text-align: center;
  color: #fff;
  background-color: #bdbdbd;
  margin: 0 .1rem;
  position: relative;
  transition: all .5s ease;
}

.shar_icon_box>a:first-child {
  margin-left: 0;
}

.shar_icon_box>a:last-child {
  margin-right: 0;
}

.shar_icon_box>a:hover .shar_box {
  display: block;
}

.shar_box {
  border-radius: 6px;
  background-color: #fff;
  position: absolute;
  width: 1.5rem;
  padding: .15rem;
  bottom: calc(100% + 15px);
  left: 50%;
  transform: translateX(-50%);
  display: none;
}

.shar_box img {
  width: 100%;
  display: block;
}

.shar_box:before {
  content: '';
  display: block;
  border-radius: 3px;
  transform: translateX(-50%) rotate(-45deg);
  background-color: #fff;
  height: 15px;
  width: 15px;
  position: absolute;
  bottom: -8px;
  left: 50%;
}

.backTotop {
  display: block;
  color: #fff;
  background-color: #bdbdbd;
  text-align: center;
  font-size: .3rem;
  width: 3.645vw;
  height: 9.259vh;
  line-height: 9.259vh;
  cursor: pointer;
  transition: background-color .5s ease;
  display: none;
  position: fixed;
  right: .3rem;
  bottom: 19.4vh;
  z-index: 1;
}

.btn_nav_m {
  display: none;
}

.header {
  position: fixed;
  left: 0;
  top: 0;
  /*height: 100vh;*/
  z-index: 9;
}

.header .lang_case {
  display: none;
}

.logo_box {
  font-size: .54rem;
  line-height: 1;
  display: block;
  margin-top: 4.63vh;
  margin-left: 2.6vw;
  color: #fff;
}

.logo_box img {
  display: block;
  height: 100%;
}

.nav {
  text-transform: uppercase;
  position: absolute;
  left: 0;
  top: 45%;
  transform: translateY(-50%);
  padding-left: 2.2vw;
}

.nav ul a {
  transition: color .5s ease;
  font-size: .24rem;
  line-height: 1.5;
  position: relative;
  padding: 2vh 0;
  color: rgba(255, 255, 255, 0.7);
  display: inline-block;
}

.nav ul a::after {
  content: '';
  display: block;
  height: 1px;
  width: 0;
  background-color: #fff;
  position: absolute;
  left: calc(100% + 3.6vw);
  top: 50%;
  transition: width .5s ease;
}

.nav ul a.on {
  color: #fff;
}

.nav ul a.on::after {
  width: 5.7vw;
}

.lang_case {
  position: fixed;
  right: 2.6vw;
  top: 3.52vh;
  line-height: .4rem;
  z-index: 10;
  text-transform: uppercase;
}

.lang_case .w_link {
  float: left;
  border: 1px solid #ccd1d9;
  padding: 0 .3rem;
  margin-right: 2.6vw;
  font-size: .2rem;
  transition: all .5s ease;
  color: #2c3036;
}

.left_top_sty .lang_case .w_link {
  border: 1px solid #fff;
  color: #fff;
}

.left_top_sty .lang_box>a.on {
  color: #fff;
}

.left_top_sty .lang_box>a::after {
  background-color: #fff;
}

.lang_box {
  float: left;
  font-size: 0;
  letter-spacing: 0;
}

.lang_box>a {
  letter-spacing: .8px;
  color: #c5c5c6;
  display: inline-block;
  vertical-align: middle;
  font-size: .2rem;
  transition: all .5s ease;
  position: relative;
}

.lang_box>a::after {
  content: '';
  display: block;
  height: 3px;
  width: 0;
  background-color: #c5c5c6;
  position: absolute;
  left: 0;
  bottom: .05rem;
  transition: width .5s ease;
}

.lang_box>a:first-child {
  font-size: .16rem;
  font-weight: 700;
}

.lang_box>a.on {
  color: #2c3036;
}

.lang_box>a.on::after {
  width: 100%;
}

.lang_box>span {
  display: inline-block;
  vertical-align: middle;
  font-size: .16rem;
  color: #c5c5c6;
  margin: 0 .15rem;
}

.nav_sha {
  background-color: rgba(0, 0, 0, 0.7);
  width: 100vw;
  height: 100vh;
  position: fixed;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s ease;
}

.nav_sha.on {
  opacity: 1;
}

.ind_ban_text_box {
  transition: all .5s ease;
}

.ind_ban_text_box.on {
  margin-top: -150px;
  transition: all .5s ease;
}

#scr {
  position: absolute;
  right: 2rem;
  bottom: 4rem;
  z-index: 2;
}

#scr>label {
  color: #fff;
  white-space: nowrap;
  font-size: .2rem;
}

#scr>b {
  position: absolute;
  top: 120%;
  width: 1px;
  left: 0;
  right: 0;
  margin: auto;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.3);
}

#scr>b:nth-of-type(1):after {
  content: "";
  position: absolute;
  height: 50%;
  width: 100%;
  background-color: #fff;
  bottom: 100%;
  left: 0;
  animation: rise1 1.6s linear infinite;
}

#scr>b:nth-of-type(2):after {
  content: "";
  position: absolute;
  height: 50%;
  width: 100%;
  background-color: #fff;
  bottom: 100%;
  left: 0;
  animation: rise2 1.6s linear infinite;
}

#scr>b:nth-of-type(3):after {
  content: "";
  position: absolute;
  height: 50%;
  width: 100%;
  background-color: #fff;
  bottom: 100%;
  left: 0;
  animation: rise3 1.6s linear infinite;
}

#scr>b:nth-of-type(1) {
  left: -25px;
  height: 15px;
}

#scr>b:nth-of-type(2) {
  right: 0;
  height: 40px;
}

#scr>b:nth-of-type(3) {
  right: -25px;
  height: 26px;
}

@keyframes rise1 {
  0% {
    transform: translate(0);
  }

  100% {
    transform: translateY(30px);
  }
}

@keyframes rise2 {
  0% {
    transform: translate(0);
  }

  100% {
    transform: translateY(80px);
  }
}

@keyframes rise3 {
  0% {
    transform: translate(0);
  }

  100% {
    transform: translateY(56px);
  }
}

.ind_ban_img_box{ position: absolute; right: 0; top: calc((100% - 11.57vh) / 2); transform: translateY(-50%);}

/*@media only screen and (min-width: 1361px) and (max-width: 1680px){
  .tlt-1{font-size: 80px;}
  .tlt-2{font-size: 24px;}
  .ind_ban_img_box img{float: right; width: 44rem; height: auto; margin-top: 6rem;}

}
*/


@media (min-width: 768px){
  .tlt-1{font-size: 60px; margin-top: 8rem;}
  .tlt-2{font-size: 20px; margin-top: 1rem;}
  .ind_ban_text_box{padding-left: 15%;}
  .ind_ban_img_box{width: 50%; padding-right: 15%;}
  .ind_ban_img_box img{width: 600px; margin-top: 13rem;}
}

@media (max-width: 540px){
  .tlt-1{font-size: 40px; margin-top: 4rem;}
  .tlt-2{font-size: 16px; margin-top: 1rem;}
  .tlt-3{margin-top: -4rem;}
  .ind_ban_text_box{padding-left: 10%; padding-right: 10%;}  
  .ind_ban_img_box{width: 100%; padding-left: 10%; padding-right: 10%;}
  .ind_ban_img_box img{width: 80%; height: auto; margin-left: 10%; margin-right: 10%; margin-top: 24rem;}

}