.banner {
  padding: 1rem 0 2.3rem 0;
}

.banner_t01,
.banner_t02 {
  margin: 0 2rem;
}

.banner_t01 {
  font-size: 0.48rem;
  font-weight: bold;

  position: relative;
  color: #003177;
  text-shadow: 0.05rem 0.05rem 0 #fff;
}

.banner_t01 i {
  font-size: 1.5rem;
  line-height: 1em;
  font-family: Arial;

  position: absolute;
}

.banner_t01 .i01 {
  transform: translate(-100%, -25%);
  left: 0;
  top: 0;
}

.banner_t01 .i02 {
  transform: translate(100%, 75%);
  right: 0;
  bottom: 0;
}

.banner_t01 p {
  line-height: 1.25em;
  text-align: justify;
  text-indent: 2em;
}

.banner_t02 {
  padding-top: 0.4rem;
  text-align: right;
  color: #003b78;
  text-shadow: 0.04rem 0.03rem 0 #fff;
}

.banner .index_morebtn02 {
  width: 4.2rem;
  margin: auto;
  margin-top: 0.8rem;
}

@media only screen and (max-width: 1440px) {
  .banner_t01,
  .banner_t02 {
    margin: 0 2rem;
    max-width: 12rem;
    margin: auto;
  }
}

@media only screen and (max-width: 1024px) {
  .banner_t01 {
    font-size: 20px;
    padding: 0 20px;
  }

  .banner_t01 br {
    display: none;
  }

  .banner_t01 i {
    font-size: 40px;
  }

  .banner_t01 .i01 {
    /*left: 0;*/
    transform: translate(0, -25%);
  }

  .banner_t01 .i02 {
    /*bottom: -0.5rem;*/
    transform: translate(0, 75%);
  }

  .banner .index_morebtn02 {
    margin-top: 0.3rem;
  }

  .banner .index_morebtn02 {
    width: 150px;
  }
}

@media only screen and (max-width: 767px) {
  .banner {
    padding: 50px 0;
  }

  .banner_t02 {
    font-size: 14px;
  }
}

.index_park01 {
  position: relative;
  margin-top: -1rem;
  padding-bottom: 1.1rem;
}

.index_park02 {
  padding-bottom: 1.1rem;
}

.index_park03 {
  padding: 0.7rem 0;
}

.index_park04 {
  padding: 0.9rem 0;
}

.index_park05 {
  padding-bottom: 0.9rem;
}

.index_park06 {
  padding-bottom: 0.25rem;
}

.index_park07 {
  padding: 0.9rem 0 1.2rem 0;
}

.index_park08 {
  padding: 0.9rem 0;
}

.index_park09 {
  padding: 0.9rem 0 0.7rem 0;
}

.index_t {
  margin-bottom: 0.5rem;
}

.index_t dl {
  overflow: hidden;
}

.index_t dt,
.index_t dd {
  height: 100%;
}

.index_t dt {
  float: left;
  width: 55.4%;
}

.index_t dd {
  float: right;
  width: 44.6%;
  padding: 0.5rem;
  text-align: center;
  background: url(../images_new/a_02.jpg) no-repeat;
  background-size: 100% 100%;
  border: 1px solid #dee6ed;
  border-left: 0;
}

.index_t dd h3 {
  color: #000;
  margin-bottom: 0.2rem;
  line-height: 1.2em;
}

.index_t dd h4 {
  color: #0d53c3;
  margin-bottom: 0.3rem;
  line-height: 1.2em;
}

.countdown_common {
  color: #8f8f8f;
}

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

.countdown_number {
  display: flex;
  justify-content: center;
  font-size: 1.8rem;
}

.countdown_common .p01 {
  margin-right: 0.05rem;
}

.countdown_common .p02 {
  margin-left: 0.1rem;
}

.countdown_box {
  position: relative;
  margin: 0 0.05rem;
  height: 2rem;
  line-height: 1.8rem;
  border-radius: 5px;
  overflow: hidden;
}

.countdown_box::after,
.countdown_box::before {
  position: absolute;
  left: 0;
  content: "";
  width: 100%;
  height: calc(50% - 2px);
  background: #152ef5;
  background: linear-gradient(
      0deg,
      rgba(21, 46, 245, 1) 0%,
      rgba(98, 116, 246, 1) 100%
  );
}

.countdown_box::after {
  top: 0;
}

.countdown_box::before {
  bottom: 0;
}

.countdown_box i {
  display: block;

  position: relative;
  z-index: 5;
  color: #fff;
}

.index_b li {
  float: left;
  width: 25%;
}

.index_b ul {
  margin: 0 -0.15rem;
}

.index_b li .index_morebtn {
  margin: 0 0.15rem;
  position: relative;
}

.index_b li .index_morebtn::after,
.index_b li .index_morebtn::before {
  content: "";
  position: absolute;
  left: 5%;
  bottom: 0;
  width: 90%;
  height: 100%;
  border-radius: 50px;
}

.index_b li .index_morebtn::after {
  background: rgba(0, 79, 193, 0.17);
  bottom: -0.08rem;
  width: 94%;
  left: 3%;
}

.index_b li .index_morebtn::before {
  background: rgba(0, 79, 193, 0.1);
  bottom: -0.18rem;
}

.index_b li .index_morebtn a {
  text-align: left;
  padding-left: 0.35rem;
  background: url(../images_new/index_a02.png) no-repeat;
  background-size: 100% 100%;
  z-index: 9;
}

.index_b li em {
  display: flex;
  align-items: center;
}

.index_b li em img {
  width: 40px;
  height: 40px;
  margin-right: 0.2rem;
}

.index_news {
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}

.index_news .left,
.index_news .right {
  width: 50%;
}

.index_news .left {
  float: left;
}

.index_news .left a {
  display: block;
  position: relative;
}

.index_news .left a::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.08);
}

.index_news .left h3 {
  position: absolute;
  left: 0;
  bottom: 0.4rem;
  width: 100%;
  color: #fff;
  line-height: 1.3em;
  max-height: 2.6em;
  z-index: 5;
  padding: 0 0.4rem;
}

.index_news .right {
  float: right;
  background: #f5f7f8;
  padding: 0.1rem;
}

.index_news .right li a {
  display: block;
  padding: 0 0.3rem;
  border-radius: 0.15rem;
  overflow: hidden;
}

.index_news .right dl {
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.3rem 0;
  border-bottom: 1px solid #dddddd;
}

.index_news .right dt {
  width: 80px;
  text-align: center;
}

.index_news .right dt span,
.index_news .right dt em {
  display: block;
  line-height: 0.9em;
}

.index_news .right dt span {
  margin-bottom: 0.1rem;
}

.index_news .right dd {
  width: calc(100% - 80px);
}

.index_news .right dd p,
.index_news .right dd h3 {
  line-height: 1.5em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_news .right dd h3 {
  margin-bottom: 0.1rem;
}

.index_news .right dd p {
  color: #555555;
}

.index_park03 .index_title h3 {
  color: #fff;
}

.index_park04 li {
  width: 50%;
  float: left;
}

.index_park04 ul {
  margin: 0 -0.3rem;
}

.index_park04 dl {
  margin: 0 0.3rem;
  border: 3px solid #e4e9ed;
  padding: 0.6rem 0.5rem;
}

.index_cgtitle {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.index_cgtitle h3 {
  line-height: 1em;
}

.index_cgtitle span {
  width: 80px;
  height: 80px;
  border-radius: 10px;
  background: #1551be;
  position: relative;
  margin-right: 0.2rem;
}

.index_cgtitle span img {
  width: 50px;
  height: 50px;
}

.index_cg_p span,
.iteam_cglist span {
  display: block;
  line-height: 1em;
  color: #969696;
  margin-bottom: 0.15rem;
}

.index_cg_p h3 {
  line-height: 1.3em;
  height: 2.6em;
}

.iteam_cg {
  padding: 0.3rem 0;
  border-bottom: 1px solid #dddddd;
}

.iteam_cg:first-child {
  padding-top: 0;
}

.iteam_cglist h3 {
  line-height: 1.5em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_cg_p {
  padding-bottom: 0.45rem;
  margin-bottom: 0.45rem;
  border-bottom: 3px solid #616161;
}

.index_park04 .index_m {
  text-align: center;
  padding-top: 0.6rem;
}

.index_park04 .index_m a {
  display: inline-block;
}

.index_exb dt {
  width: 50px;
  height: 50px;
  margin-bottom: 0.9rem;
  position: relative;
}

.index_exb dt img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  -ms-transition: all 0.3s;
}

.index_exb dt img:nth-child(2) {
  opacity: 0;
  visibility: hidden;
}

.index_exb ul {
  display: flex;
  flex-wrap: wrap;
}

.index_exb li {
  width: 33.33%;
  float: left;
  margin-bottom: 0.13rem;
}

.index_exb li:nth-child(4),
.index_exb li:nth-child(5) {
  width: 50%;
}

.index_exb ul {
  margin: 0 -0.1rem;
}

.index_exb dl {
  height: 100%;
  background: #f4f7f8;
  padding: 0.4rem 0.5rem;
  margin: 0 0.1rem;
}

.index_exb li h3 {
  line-height: 1em;
  margin-bottom: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index_exb .index_m span {
  background: #f4f7f8;
}

.index_exb li p {
  line-height: 1.6em;
  height: 3.2em;
  color: #555555;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.index_about .left {
  float: left;
  width: 56%;
}

.index_about .right {
  float: right;
  width: 36%;
}

.index_about_p {
  line-height: 1.6em;
}

.index_about .left .index_m {
  padding-top: 0.5rem;
}

.index_about .left .index_m span {
  background: #e3f2ff;
}

.index_num ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.index_num li {
  width: 40%;
  margin-bottom: 0.7rem;
}

.index_num li:nth-child(2n) {
  width: 55%;
}

.index_num dt {
  overflow: hidden;
  margin-bottom: 0.1rem;
  width: fit-content;
  background: linear-gradient(to right, #009dee, #004fc1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.index_num dt span,
.index_num dt em,
.index_num dt i {
  line-height: 1em;
  float: left;
}

.index_num dt em {
  line-height: 40px;
}

.index_distr {
  text-align: center;
}

.index_distr img {
  max-width: 100%;
}

.index_park08 {
  background: #f5f7f8;
}

.about_link {
  padding-top: 0.6rem;
}

.about_link li dl {
  padding: 0.35rem 0.45rem;
  background: rgba(255, 255, 255, 0.7);
}

.about_link li {
  color: #626262;
  float: left;
  margin-right: 0.4rem;
  max-width: 40%;
}

.about_link li a {
  color: inherit;
  display: block;
}

.about_link dl {
  border: 1px solid rgba(205, 205, 205, 0.7);
}

.about_link dt {
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.about_link dd img {
  width: 475px;
  max-width: 100%;
}

.iteam_partner {
  padding: 0.3rem 0;
  border-top: 1px solid #e4e4e4;
}

.iteam_partner:last-child {
  padding-bottom: 0;
}

.iteam_partner h4 {
  line-height: 1em;
  color: #555555;
  margin-bottom: 0.4rem;
}

.iteam_partner li {
  width: 25%;
  float: left;
  margin-bottom: 0.3rem;
}

.iteam_partner ul {
  margin: 0 -0.25rem;
}

.iteam_partner dl {
  margin: 0 0.25rem;
  border: 1px solid #e4e4e4;
}

.iteam_partner dt {
  text-align: center;
  padding: 0.2rem;
  height: 1.6rem;
}

.iteam_partner dt img {
  width: auto;
  height: auto;
  max-height: 100%;
  max-width: 100%;
  vertical-align: middle;
}

/* 01 */
.pub_tabslider {
  margin-bottom: 0.5rem;
  position: relative;
  padding: 0 60px;
}

/* .pub_tabslider ul {
  justify-content: center;
}

.pub_tabslider.cur ul {
  justify-content: left;
} */

.index_tab {
  background: rgba(231, 240, 248, 0.24);
}

.pub_tabslider li a {
  display: block;

  text-align: center;
  padding: 0 0.1rem;

  color: #fff;
  line-height: 70px;
  border-radius: 50px;
}

.pub_tabslider li.on a {
  background: #ffffff;
  font-weight: bold;
  color: #0f56bc !important;
}

.pub_btn > div {
  margin: 0;
  background: none;
  top: 0;
  color: #fff;
  line-height: 70px;
  height: 70px;
}

.slide_btn {
  display: none;
  justify-content: center;
  padding-top: 0.38rem;
}

.slide_btn .swiper-pagination {
  display: flex;
  align-items: center;
}

.slide_btn .swiper-pagination span {
  background: #fff;
  opacity: 1;
  margin: 0 5px;
}

.slide_btn .swiper-pagination .swiper-pagination-bullet-active {
  width: 0.32rem;
  border-radius: 3px;
}

.slide_btn > div {
  position: static;
  background: none;
  margin: 0;
  top: 0;
  color: #fff;
  font-weight: bold;
}

.slide_btn .swiper-button-prev,
.slide_btn .swiper-button-next {
  width: 46px;
  height: 46px;
  line-height: 44px;
  text-align: center;
  border: 1px solid #fff;
  border-radius: 50%;
  font-size: 14px;
}

.slide_btn .swiper-button-prev {
  margin-right: 14px;
}

.slide_btn .swiper-button-next {
  margin-left: 14px;
}

.slide_btn .swiper-button-disabled {
  opacity: 0.5;
  pointer-events: inherit;
  cursor: pointer;
}

.slide_btn .disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}

.slidelist {
  position: relative;
}

.slidelist dl {
  background: #fff;
}

.slidelist .video_button:hover {
  cursor: pointer;
}

.slidelist dt {
  overflow: hidden;
}

.slidelist dd {
  padding: 0.25rem 0.35rem;
  padding-bottom: 0.2rem;
}

.slidelist dd h3 {
  line-height: 1em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.15rem;
}

.slide_p p {
  color: #555555;
  line-height: 30px;
  position: relative;
  padding-left: 18px;
}

.slide_p p i {
  color: #275db5;
  position: absolute;
  top: 0;
  left: 0;
}

.slide_p p .icon-a-shijiankaishishijianbeifen5 {
  font-size: 14px;
}

.slide_p p .icon-dizhi {
  font-size: 22px;
  left: -2px;
  font-size: 20px;
}

@media only screen and (max-width: 767px) {
  .pub_tabslider li {
    width: auto;
  }

  .pub_tabslider li a {
    padding: 0 20px;
  }

  .pub_tabslider {
    padding: 0 20px;
  }

  .pub_btn .swiper-button-prev {
    left: -5px;
  }

  .pub_btn .swiper-button-next {
    right: -5px;
    text-align: right;
  }

  .slide_btn .swiper-pagination {
    display: none;
  }
}

/* 01 */

@media only screen and (max-width: 1440px) {
  .index_cgtitle span {
    width: 70px;
    height: 70px;
  }
}

@media only screen and (max-width: 1024px) {
  .index_about .left .index_m {
    text-align: right;
  }

  .index_park01,
  .index_park02 {
    padding-bottom: 0.8rem;
  }

  .index_park03 {
    padding: 0.7rem 0;
  }

  .index_park04 {
    padding: 0.8rem 0;
  }

  .index_park05 {
    padding-bottom: 0.8rem;
  }

  .index_park06 {
    padding-bottom: 0.25rem;
  }

  .index_park07 {
    padding: 0.8rem 0 0.7rem 0;
  }

  .index_park08 {
    padding: 0.8rem 0;
  }

  .index_park09 {
    padding: 0.8rem 0;
  }

  .index_b .index_morebtn02 a span {
    margin: 0;
    transform: translate(0, -50%);
    -webkit-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    -moz-transform: translate(0, -50%);
    -o-transform: translate(0, -50%);
    position: absolute;
    right: 15px;
    top: 50%;
  }

  .index_b li .index_morebtn a {
    background: url(../images_new/index_a03.png) no-repeat;
    background-size: 100% 100%;
  }

  .index_news .right li a {
    padding: 0;
  }

  .index_news .right {
    padding: 20px;
  }

  .index_news .right dl {
    padding: 0.25rem 0;
  }

  .index_news .left,
  .index_news .right {
    width: 100%;
    float: none;
  }

  .index_cgtitle span {
    width: 60px;
    height: 60px;
  }

  .index_cgtitle span img {
    width: 40px;
    height: 40px;
  }

  .index_park04 ul {
    margin: 0 -0.1rem;
  }

  .index_park04 dl {
    margin: 0 0.1rem;
  }

  .index_about .left,
  .index_about .right {
    float: none;
    width: 100%;
  }

  .index_about .left {
    padding-bottom: 0.5rem;
  }

  .about_link {
    padding-top: 0;
  }

  .slide_btn .swiper-pagination .swiper-pagination-bullet-active {
    width: 26px;
  }

  .pub_tabslider li a {
    line-height: 50px;
  }

  .pub_btn > div {
    height: 50px;
    line-height: 50px;
  }

  .slide_btn .swiper-button-prev,
  .slide_btn .swiper-button-next {
    width: 36px;
    height: 36px;
    line-height: 34px;
  }
}

@media only screen and (max-width: 767px) {
  .index_park01 {
    margin-top: 20px;
  }

  .index_t dl {
    height: auto !important;
  }

  .index_t dt,
  .index_t dd {
    float: none;
    width: 100%;
  }

  .index_t dd {
    border: 1px solid #dee6ed;
  }

  .countdown_number {
    font-size: 80px;
  }

  .countdown_box {
    height: 90px;
    line-height: 80px;
  }

  .countdown_box i {
    padding: 0 10px;
  }

  .index_b li {
    float: none;
    width: 100%;
    margin-bottom: 10px;
  }

  .index_b li:last-child {
    margin-bottom: 0;
  }

  .index_b li .index_morebtn::after,
  .index_b li .index_morebtn::before {
    display: none;
  }

  .index_b ul {
    margin: 0;
  }

  .index_news .left h3 {
    padding: 0 10px;
    bottom: 10px;
  }

  .index_news .right {
    padding: 10px;
  }

  .index_park04 ul {
    margin: 0;
  }

  .index_park04 dl {
    margin: 0;
  }

  .index_park04 li {
    float: none;
    width: 100%;
    margin-bottom: 20px;
  }

  .index_park04 li:last-child {
    margin-bottom: 0;
  }

  .index_cgtitle span {
    width: 40px;
    height: 40px;
  }

  .index_cgtitle span img {
    width: 30px;
    height: 30px;
  }

  .index_park04 dl {
    border-width: 1px;
    padding: 20px;
  }

  .index_cg_p {
    border-width: 2px;
  }

  .index_cgtitle {
    margin-bottom: 0.4rem;
  }

  .index_park04 .index_m {
    padding-top: 0.4rem;
  }

  .index_exb ul,
  .index_exb dl {
    margin: 0;
  }

  .index_exb li {
    width: 100% !important;
    margin-bottom: 20px;
  }

  .index_exb dl {
    padding: 20px;
  }

  .index_exb dt {
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
  }

  .index_exb li p {
    height: auto;
    max-height: 3.2em;
  }

  .index_num li {
    margin-bottom: 20px;
  }

  .about_link li dl {
    padding: 20px;
  }

  .about_link li {
    margin: 0;
    width: 100%;
    max-width: 100%;
    float: none;
    margin-bottom: 10px;
  }

  .about_link dt {
    margin-bottom: 10px;
  }

  .iteam_partner li {
    width: 50%;
    margin-bottom: 0.2rem;
  }

  .iteam_partner ul {
    margin: 0 -0.1rem;
  }

  .iteam_partner dl {
    margin: 0 0.1rem;
  }

  .iteam_partner dt {
    height: 80px;
  }
}

@media only screen and (min-width: 1025px) {
  .index_news .right li a p,
  .index_park04 dl,
  .index_exb li dl,
  .index_exb li dl p,
  .slidelist dl h3 {
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    -ms-transition: all 0.3s;
  }

  .index_news .right li a:hover {
    background: #fff;
    box-shadow: 0 0 14px 2px rgba(0, 15, 79, 0.1);
  }

  .index_news .right li a:hover,
  .index_news .right li a:hover p,
  .slidelist dl:hover h3,
  .index_cg_p h3 a:hover,
  .iteam_cglist h3 a:hover {
    color: #0d53c3;
  }

  .index_news .right li a:hover dl,
  .index_news .right li.on dl {
    border-color: transparent;
  }

  .index_park04 dl:hover {
    background: #f5f7f8;
    border-color: #f5f7f8;
  }

  .index_exb li dl:hover {
    background: url(../images_new/exbbg.jpg) no-repeat;
    background-size: 100% 100%;
    color: #fff;
    box-shadow: 0 0 14px 2px rgba(0, 15, 79, 0.6);
  }

  .index_exb li dl:hover p {
    color: #fff;
  }

  .index_exb li dl:hover img:nth-child(1) {
    opacity: 0;
    visibility: hidden;
  }

  .index_exb li dl:hover img:nth-child(2) {
    opacity: 1;
    visibility: visible;
  }

  .exb_btn a:hover {
    opacity: 0.8;
  }
}

/* output */
.exb_bottom ul {
  overflow: hidden;
}

.exb_bottom li {
  float: left;
  position: relative;
}

.exb_text {
  position: absolute;
  right: 0;
  top: 1.75rem;
  width: 100%;
  color: #fff;
}

.exb_text h3 {
  line-height: 1em;
}

.exb_bottom li img {
  height: 100%;
}

.exb_bottom li:nth-child(1) {
  width: 37.5%;
  text-align: center;
}

.exb_bottom li:nth-child(2) {
  width: 62.5%;
}

.exb_bottom li:nth-child(2) .exb_text {
  width: 250px;
}

.exb_bottom .index_m {
  padding-top: 0.25rem;
}

.exb_top {
  margin-bottom: 2px;
}

/* out dib_brd */
.dib_brd {
  position: relative;
  overflow: hidden;
}

.dib_brd li dl,
.dib_brd li dt {
  position: relative;
}

/* 背景色 */
.dib_brd li dt::after,
.dib_brd li dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.dib_brd li dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.3);
}

.dib_brd li dt::before {
  z-index: 2;
}

/* 01 */
.dib_brd li:nth-child(1) dt::before {
  background: #674bcf;
  background: linear-gradient(
      0deg,
      rgba(103, 75, 207, 1) 0%,
      rgba(0, 0, 0, 0) 70%,
      rgba(0, 0, 0, 0) 100%
  );
}

.dib_brd_1 li.on dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.11);
}

.dib_brd_1 li.on dt::before {
  background: rgba(103, 75, 207, 0.52);
}

/* 02 */
.dib_brd li:nth-child(2) dt::before {
  background: #1d9bbe;
  background: linear-gradient(
      0deg,
      rgba(29, 155, 190, 1) 0%,
      rgba(0, 0, 0, 0) 70%,
      rgba(0, 0, 0, 0) 100%
  );
}

.dib_brd_2 li.on dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.11);
}

.dib_brd_2 li.on dt::before {
  background: rgba(29, 155, 190, 0.52);
}

/* 03 */
.dib_brd li:nth-child(3) dt::before {
  background: #1d9bbe;
  background: linear-gradient(
      0deg,
      rgba(52, 112, 2, 1) 0%,
      rgba(0, 0, 0, 0) 50%,
      rgba(0, 0, 0, 0) 100%
  );
}

.dib_brd_3 li.on dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.11);
}

.dib_brd_3 li.on dt::before {
  background: rgba(52, 112, 2, 0.52);
}

/* 04 */
.dib_brd li:nth-child(4) dt::before {
  background: #1d9bbe;
  background: linear-gradient(
      0deg,
      rgba(224, 99, 0, 1) 0%,
      rgba(0, 0, 0, 0) 70%,
      rgba(0, 0, 0, 0) 100%
  );
}

.dib_brd_4 li.on dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.11);
}

.dib_brd_4 li.on dt::before {
  background: rgba(224, 99, 0, 0.52);
}

/* 05 */
.dib_brd li:nth-child(5) dt::before {
  background: #1d9bbe;
  background: linear-gradient(
      0deg,
      rgba(13, 92, 184, 1) 0%,
      rgba(0, 0, 0, 0) 70%,
      rgba(0, 0, 0, 0) 100%
  );
}

.dib_brd_5 li.on dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.11);
}

.dib_brd_5 li.on dt::before {
  background: rgba(13, 92, 184, 0.52);
}

/* 06 */
.dib_brd li:nth-child(6) dt::before {
  background: #1d9bbe;
  background: linear-gradient(
      0deg,
      rgba(4, 168, 228, 1) 0%,
      rgba(0, 0, 0, 0) 70%,
      rgba(0, 0, 0, 0) 100%
  );
}

.dib_brd_6 li.on dt::after {
  z-index: 1;
  background: rgba(0, 0, 0, 0.11);
}

.dib_brd_6 li.on dt::before {
  background: rgba(4, 168, 228, 0.52);
}

/* 背景色 */

.dib_brd li dd {
  transition: all 0.6s;
  -webkit-transition: all 0.6s;
  -moz-transition: all 0.6s;
  -o-transition: all 0.6s;
  -ms-transition: all 0.6s;
  visibility: hidden;
  opacity: 0;
  width: 100%;
  height: 100%;
  color: #023eab;
  box-sizing: border-box;
  padding: 0.6rem;
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
}

.dib_brd li dd h3 {
  margin-bottom: 0.15rem;
  line-height: 1.5em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dib_brd li dd p {
  line-height: 2em;
  height: 8em;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.dib_brd li dd .index_m {
  padding-top: 0.2rem;
}

.exb_btn {
  position: absolute;
  right: 0.6rem;
  bottom: 0.5rem;
}

.exb_btn a {
  display: block;
  width: 3rem;
  height: 0.74rem;

  border: 2px solid #fff;
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.exb_btn img {
  width: 0.54rem;
  height: 0.54rem;
  margin-right: 0.2rem;
}

.exb_btn img:nth-child(2) {
  display: none;
}

.dib_brd li {
  width: 53.1%;
  color: #fff;
  transition: all 0.6s;
  -webkit-transition: all 0.8s;
  -moz-transition: all 0.8s;
  -o-transition: all 0.8s;
  -ms-transition: all 0.8s;
}

.dib_brd li.on {
  z-index: 5;
}

.dib_brd li.on dt .exb_title h3 {
  opacity: 0;
  visibility: hidden;
}

.dib_brd li.on dd {
  visibility: visible;
  opacity: 1;
  z-index: 9;
}

.index_but {
  display: none;
}

.index_but > div {
  background: none;
  color: #fff;
  font-size: 40px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  margin-top: -20px;
}

.index_but .swiper-button-prev {
  left: 5px;
}

.index_but .swiper-button-next {
  right: 5px;
}

.dib_brd dt .exb_title {
  position: absolute;
  width: 17.6%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 5;
}

.exb_title h3 {
  position: absolute;
  left: 0;
  top: 1.7rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.exb_title h3 span {
  display: block;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

@media only screen and (min-width: 1025px) {
  .index_about .left .index_m a:hover span {
    background-color: #0f4491;
  }

  .dib_brd ul {
    position: relative;
  }

  .dib_brd li {
    position: absolute;
    top: 0;
    height: 100%;
    z-index: 5;
  }

  .dib_brd li:first-child {
    border: 0;
  }

  .dib_brd li dl,
  .dib_brd li dt,
  .dib_brd li dt > img {
    height: 100% !important;
  }

  /*53.1  46.9/5=9.38 */
  .dib_brd li:nth-child(1) {
    left: 0;
  }

  .dib_brd li:nth-child(2) {
    left: 53.1%;
  }

  .dib_brd li:nth-child(3) {
    left: 62.48%;
  }

  .dib_brd li:nth-child(4) {
    left: 71.86%;
  }

  .dib_brd li:nth-child(5) {
    left: 81.24%;
  }

  .dib_brd li:nth-child(6) {
    left: 90.62%;
  }

  .dib_brd_2 li:nth-child(1) {
    left: 0;
  }

  .dib_brd_2 li:nth-child(2) {
    left: 9.38%;
  }

  .dib_brd_3 li:nth-child(1) {
    left: 0;
  }

  .dib_brd_3 li:nth-child(2) {
    left: 9.38%;
  }

  .dib_brd_3 li:nth-child(3) {
    left: 18.76%;
  }

  .dib_brd_4 li:nth-child(1) {
    left: 0;
  }

  .dib_brd_4 li:nth-child(2) {
    left: 9.38%;
  }

  .dib_brd_4 li:nth-child(3) {
    left: 18.76%;
  }

  .dib_brd_4 li:nth-child(4) {
    left: 28.14%;
  }

  .dib_brd_5 li:nth-child(1) {
    left: 0;
  }

  .dib_brd_5 li:nth-child(2) {
    left: 9.38%;
  }

  .dib_brd_5 li:nth-child(3) {
    left: 18.76%;
  }

  .dib_brd_5 li:nth-child(4) {
    left: 28.14%;
  }

  .dib_brd_5 li:nth-child(5) {
    left: 37.52%;
  }

  .dib_brd_6 li:nth-child(1) {
    left: 0;
  }

  .dib_brd_6 li:nth-child(2) {
    left: 9.38%;
  }

  .dib_brd_6 li:nth-child(3) {
    left: 18.76%;
  }

  .dib_brd_6 li:nth-child(4) {
    left: 28.14%;
  }

  .dib_brd_6 li:nth-child(5) {
    left: 37.52%;
  }

  .dib_brd_6 li:nth-child(6) {
    left: 46.9%;
  }

  .dib_brd li .exb_title h3 {
    transition: all 1s;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -o-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
  }

  .dib_brd li dd,
  .dib_brd li.on .exb_title h3 {
    transition: all 1s;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -o-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-transform: translateY(100px);
    transform: translateY(100px);
  }

  .dib_brd li.on dd,
  .dib_brd li .exb_title h3 {
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
  }
}

@media only screen and (max-width: 1024px) {
  .index_about .left .index_m span {
    background: #fff;
  }

  .dib_brd {
    padding-top: 0;
  }

  .dib_brd li {
    width: 100%;
  }

  .dib_brd ul {
    height: auto !important;
  }

  .exb_title h3 {
    display: none;
  }

  .dib_brd li dd {
    visibility: visible;
    opacity: 1;
    transform: translate(0%, 0%);
    -webkit-transform: translate(0%, 0%);
    -ms-transform: translate(0%, 0%);
    left: 0;
    top: 0%;
    padding: 60px;
    z-index: 9;
  }

  .dib_brd li dt::before {
    display: none;
  }
}

@media only screen and (max-width: 767px) {
  .section2 .index_padd_t50 {
    padding: 0;
  }

  .section4 {
    padding-bottom: 30px;
  }

  .dib_brd li {
    width: 100%;
  }

  .dib_brd li dd {
    position: static;
    padding: 0;
    padding: 20px 10px 0px 10px;

    color: #000;
  }

  .dib_brd .index_m_white a {
    display: inline-block;

    text-align: center;
    padding: 1px;
    background: #26a6ff;
    background: linear-gradient(
        90deg,
        rgba(38, 166, 255, 1) 0%,
        rgba(6, 66, 185, 1) 100%
    );
    overflow: hidden;
  }

  .dib_brd .index_m_white span {
    background: #fff;
    color: #000;
  }

  .dib_brd .index_but div {
    margin: 0;
    top: 2rem;
    width: 30px;
    height: 30px;
    line-height: 30px;
    font-size: 30px;
  }

  .exb_btn {
    position: absolute;
    right: 0;
    bottom: 0.2rem;
  }

  .exb_btn a {
    color: #000;
    border-color: #000;
    border-width: 1px;
    height: 32px;
    width: auto;
    padding: 0 20px;
    font-size: 14px;
    font-weight: normal;
  }

  .exb_btn img {
    width: 22px;
    height: 22px;
  }

  .exb_top {
    margin-bottom: 30px;
  }

  .exb_btn img:nth-child(1) {
    display: none;
  }

  .exb_btn img:nth-child(2) {
    display: block;
  }

  .dib_brd li dd p {
    line-height: 1.6em;
    height: 6.4em;
  }

  .dib_brd li dd .index_m {
    padding-top: 20px;
  }

  .exb_bottom ul {
    height: auto !important;
  }

  .exb_bottom li:nth-child(1),
  .exb_bottom li:nth-child(2) {
    width: 100%;
    float: none;
  }

  .exb_bottom li:nth-child(1) {
    margin-bottom: 10px;
  }

  .exb_bottom li:nth-child(1) .exb_text,
  .exb_bottom li:nth-child(2) .exb_text {
    text-align: center;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    position: absolute;
    left: 50%;
    top: 50%;
  }
}