.title img {
  width: 100%;
}
.bread {
  max-width: 1280px;
  width: 100%;
  padding: 0 40px;
}
.second-nav {
  height: 60px;
  padding-top: 12.5px;
}

.ul-nav {
  max-width: 1200px;
  margin: 0 auto;
}

.second-nav ul li {
  float: left;
  width: 25%;
  text-align: center;
  overflow: hidden;
  background: #dcdddd;
  border-right: 2px solid #fff;
}
.second-nav ul li:last-of-type {
  border-right: none;
}
.second-nav ul li a {
  display: block;
  width: 100%;
  height: 60px;
  line-height: 60px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  color: #595757;
  cursor: pointer;
}

.second-nav ul li a.active {
  color: #fff;
  background-color: #ea002a;
  border-radius: 1px;
}

.content {
  max-width: 1200px;
  margin: 0 auto 132px;
  margin-top: 65px;
}
#team,
#brand,
#citizen {
  display: none;
}
#team {
  margin-bottom: 0;
}
.default__controls {
  transform: translateY(54px);
}
.introduce {
  width: 100%;
  margin-bottom: 60px;
  max-width: 100%;
}

.introduce .content-text {
  letter-spacing: 0.5px;
}
#introduce .course-main {
  max-width: 1198px;
  position: relative;
  margin: 0 auto;
  height: 537px;
  overflow: hidden;
}
#introduce .course-main ul {
  margin-left: 35.89%;
  position: absolute;
  top: 0;
  height: 30px;
  overflow: hidden;
}
#introduce .course-main ul p {
  float: left;
  margin-left: 90px;
  /* white-space: pre; */
  width: 550px;
  padding-top: 6px;
  overflow: hidden;
}
#introduce .course-main ul span {
  float: left;
  font-size: 36px;
  font-weight: 400;
  color: #ea0a2a;
  line-height: 27px;
}
#introduce .course-main ul p span {
  font-size: 18px;
  font-weight: 400;
  color: #595757;
  line-height: 27px;
}
#introduce .course-main ul li {
  height: 112px;
  user-select: none;
  position: relative;
  cursor: pointer;
}
#introduce .course-main ul li::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 84.32%;
  left: 167px;
  top: 30px;
  background: #ff0000;
}
#introduce .course-main ul li:last-of-type::before {
  height: 50%;
}
#introduce .course-main ul li:first-of-type em,
#introduce .course-main ul li:nth-of-type(7) em,
#introduce .course-main ul li:nth-of-type(13) em {
  display: block;
  font-style: normal;
  width: 135px;
  height: 32px;
  background: #ea0a2a;
  font-size: 18px;
  color: #ffffff;
  text-align: center;
  line-height: 32px;
}
#introduce .course-main ul li:first-of-type::after,
#introduce .course-main ul li:nth-of-type(7)::after,
#introduce .course-main ul li:nth-of-type(13)::after {
  top: 12px;
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 159px;
  border-radius: 50%;
  background: #ff0000;
}
#introduce .course-main ul p::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  top: 14px;
  left: 162px;
  border-left: 12px solid #ff0000;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

#introduce .history-content {
  border-top: 1px solid #969797;
  height: 500px;
  overflow: hidden;
}

.introduce .course-main .year-change li {
  position: relative;
  line-height: 16px;
  font-size: 16px;
  font-weight: 400;
  color: #898989;
  cursor: pointer;
}

.introduce .course-main .year-change li::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  left: 14px;
  bottom: -29px;
  background: #898989;
  border-radius: 50%;
}

.introduce .course-main .year-change li:last-of-type::after {
  left: 24px;
}
#introduce .history-item2,
#introduce .history-item3 {
  display: none;
}
.introduce .course-main .history-main-box h6 {
  position: relative;
  margin-top: -60px;
  margin-bottom: 40px;
  font-size: 18px;
  font-weight: 500;
  color: #d0121d;
  line-height: 20px;
}

.introduce .course-main .history-main-box h6::after {
  content: "";
  position: absolute;
  right: 202px;
  top: 4px;
  width: 30px;
  height: 14px;
  background-image: url("/r/cms/www/mobile/portal/img/icons/arrow.png");
}

.introduce .course-main .year-change li.active::after {
  left: 10px;
}

.introduce .course-main .history-main-box {
  padding-top: 70px;
}

.introduce .course-main .history-main-box .year-num {
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid #969797;
  font-size: 18px;
  font-weight: 500;
  color: #44403f;
}

.introduce .course-main .history-main-box .year-con {
  font-size: 16px;
  font-weight: 400;
  color: #656464;
  line-height: 24px;
}

.introduce .course-main .year-change li.active {
  position: relative;
  top: -3px;
  font-size: 20px;
  font-weight: 500;
  color: #ea0a2a;
}

.introduce .course-main .year-change li.active::after {
  width: 28px;
  height: 28px;
  background: #ea0a2a;
  border-radius: 50%;
  bottom: -40px;
}

.introduce .course-main .year-change li.active::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  transform: rotate(135deg);
  border-bottom: 1px solid #fff;
  border-left: 1px solid #fff;
  bottom: -35px;
  left: 19px;
  z-index: 999;
}

.introduce .course-main .year-change li:last-of-type.active::before {
  left: 37px;
}

.introduce .course-main .year-change li:last-of-type {
  margin-right: 0;
}

.introduce .course-main .year-change li:last-of-type.active::after {
  left: 28px;
}

#introduce .progress-con {
  width: 1140px;
  margin: 0 auto;
  position: relative;
}

#introduce .progress-con .history-main {
  width: 10000px;
  position: absolute;
  left: 0;
}

#introduce .progress-con .history-main .history-main-box {
  float: left;
  width: 307px;
  margin-right: 49px;
  margin-top: 100px;
}

/* introduce */

#introduce h5 {
  width: 100%;
  margin: 0 auto 26px;
  text-align: center;
  font-size: 30px;
  font-weight: 400;
  color: #595757;
  margin-top: 48px;
}

#introduce .content-text {
  max-width: 1198px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 24px;
  color: #595757;
}
.introduce .content-text p {
  width: 72.12%;
  margin: 0 auto 32px;
}
.introduce .video {
  max-width: 1198px;
  margin: 72px auto 0;
}
.introduce .video-box {
  width: 59.68%;
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.introduce .video-box video {
  width: 100%;
}
.introduce .video-box span {
  font-size: 16px;
  line-height: 32px;
  color: #595757;
}
.introduce .content-img {
  width: 552px;
  height: 276px;
  margin: 0 auto;
}
#introduce .research-story {
  max-width: 1202px;
  margin: 0 auto;
  cursor: pointer;
}
#introduce .research-story h2 {
  padding: 36px 0 29px;
  text-align: center;
  font-size: 30px;
  font-weight: 400;
  color: #595757;
}
#introduce .story-router {
  position: relative;
  overflow: hidden;
  border: 1px solid #eeeeee;
}
#introduce .story-item-img {
  overflow: hidden;
  text-align: center;
}
#introduce .story-router:hover .story-item-text {
  border-bottom: 5px solid #ea0a2a;
}
#introduce .story-router:hover .story-item-text::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
  border-bottom: 7px solid #e20020;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
}
#introduce .story-router:hover img {
  transform: scale(1.2);
}
#introduce .research-story img {
  width: 100%;
  transition: all 0.8s;
}

#introduce .research-story .story-item1 {
  float: left;
  width: 32.61%;
}

#introduce .research-story .story-item2 {
  float: left;
  width: 32.61%;
  margin-left: 0.66%;
}

#introduce .research-story .story-item3 {
  float: left;
  width: 32.61%;
  margin-left: 1%;
}

#introduce .research-story .story-item-img {
  position: relative;
  width: 100%;
}

#introduce .research-story .story-item-text {
  position: relative;
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  color: #595757;
  line-height: 60px;
  border-bottom: 5px solid #b5b5b6;
  background-color: #fff;
}
#introduce .research-story .story-item-text .item-konw {
  width: 100%;
  height: 90px;
  line-height: 40px;
  text-align: center;
  margin: 0 auto;
}
#introduce .research-story .story-item-text .item-konw a {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  font-size: 24px;
  color: #444444;
  line-height: 90px;
}
.icon-group-container {
  position: absolute;
  bottom: -25px;
  left: -5px;
  right: 0;
  text-align: center;
  padding-bottom: 20px;
  z-index: 1;
  animation: iconshow 0.8s;
  animation-delay: 5s;
  animation-fill-mode: forwards;
}
.icon-group-container .mouse-icon-group {
  width: 20px;
  margin: 0 auto;
  margin-left: 35.89%;
}
.icon-group-container .mouse-icon-group .mouse-icon {
  background-image: url("/r/cms/www/mobile/portal/img/svg/01.svg");
  height: 31px;
  width: 22px;
  margin-bottom: 5px;
  margin-left: 160px;
}
.icon-group-container .mouse-icon-group .arrow-icon {
  animation: iconshow 0.8s linear infinite;
  animation-direction: alternate;
  background-image: url("/r/cms/www/mobile/portal/img/svg/02.svg");
  height: 10px;
  width: 22px;
  margin-left: 163px;
}
.icon-group-container .mouse-icon-group .arrow-icon:last-of-type {
  animation-delay: 0.5s;
}
.honor {
  width: 100%;
  margin-top: 60px;
  background-position: center;
}
.honor h5 {
  padding: 38px 0;
  font-size: 30px;
  font-weight: 400;
  color: #000;
}
.honor ul {
  max-width: 1198px;
  margin: 0 auto;
}
.honor ul li {
  float: left;
  width: 50%;
  max-height: 36px;
  font-size: 18px;
  padding-left: 72px;
  border-bottom: 1px solid #fff;
  color: #595757;
  line-height: 36px;
  overflow: hidden;
  cursor: pointer;
}
.honor ul li:hover {
  color: #ea0a2a;
}
.honor ul li:nth-of-type(2n + 1) {
  padding-left: 108px;
}
/* introduce */

.insert {
  position: absolute;
  right: 18.8%;
  bottom: 90px;
  width: 31.51%;
  height: 38.7%;
  background-color: #e75049;
  mix-blend-mode: multiply;
  opacity: 0;
  animation: move linear 2s;
  animation-fill-mode: forwards;
}
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .insert {
    background-color: rgba(160, 13, 6, 0.75) !important;
    opacity: 0.8 !important;
  }
}
.title .text {
  width: 31.51%;
  height: 38.7%;
  position: absolute;
  right: 18.8%;
  bottom: 90px;
  padding: 0.9375rem 0.9375rem 0 1.9375rem;
  opacity: 0;
  animation: move linear 2s;
  animation-fill-mode: forwards;
}
.title .text span {
  font-size: 1.25rem;
  font-weight: 400;
  color: #ffffff;
  display: -webkit-box;
  display: -moz-box;
  display: -moz-flex;
  display: -ms-flexbox;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.title .text span:nth-of-type(1) {
  margin-bottom: 0.6875rem;
}
.title .text span:nth-of-type(2),
.title .text span:nth-of-type(3) {
  font-size: 0.625rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.9375rem;
}
.title .triangle {
  position: absolute;
  width: 0;
  height: 0;
  right: 0;
  top: 1.5rem;
  border-right: 0.65625rem solid #fff;
  border-left: none;
  border-top: 0.390625rem solid transparent;
  border-bottom: 0.390625rem solid transparent;
}

/* comment */

.course {
  position: relative;
  padding-bottom: 52px;
}
.course h5 {
  padding-top: 54px;
  margin-bottom: 38px;
}
.course .course-text {
  width: 1198px;
  margin: 0 auto;
}
.course .course-text p {
  width: 61.93%;
  margin: 0 auto 62px;
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  color: #595757;
  line-height: 27px;
}
@keyframes iconshow {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 1;
  }
}
@media screen and (min-width: 992px) and (max-width: 1280px) {
  .bread {
    max-width: 992px;
    padding-left: 10px;
  }
  .ul-nav {
    max-width: 972px;
  }
  .course .course-text {
    max-width: 972px;
  }
  .course-main {
    max-width: 972px;
  }
  #introduce .course-main ul p {
    width: 500px;
  }
  #introduce .course-main ul {
    margin-left: 32%;
  }
  #introduce .research-story {
    max-width: 972px;
  }
  .icon-group-container .mouse-icon-group {
    margin-left: 32%;
  }

}
@media screen and (min-width: 768px) and (max-width: 1110px) {
  #introduce .course-main ul p {
    width: 400px;
  }
}
@media screen and (min-width: 768px) and (max-width: 992px) {
  .bread {
    max-width: 768px;
    padding-left: 10px;
  }
  .ul-nav {
    max-width: 749px;
  }
  .course .course-text {
    width: 749px;
  }
  .course-main {
    max-width: 749px;
  }
  #introduce .course-main ul p {
    width: 400px;
  }
  #introduce .course-main ul {
    margin-left: 20%;
  }
  .honor {
    margin-top: 0;
  }
  #introduce h5 {
    margin: 26px auto;
  }
  #introduce .research-story {
    max-width: 749px;
  }
  .icon-group-container .mouse-icon-group {
    margin-left: 20%;
  }
}
/* realm */
/* Òƶ¯¶Ëcss */
@media screen and (max-width: 768px) {
  .zoomImageY{
    height: auto;
    padding-bottom: 0;
  }
  .icon-group-container {
    display: none;
  }
  .content {
    margin: 0;
  }
  .bread {
    width: 100%;
    padding: 0 4%;
  }
  .bread {
    width: 100%;
    padding: 0 4%;
  }
  .second-nav {
    height: auto;
    background: #f8f8f8;
    padding-top: 0;
  }
  .second-nav ul li {
    border-right: none;
    background: #f8f8f8;
    width: 59px;
    margin: 0 1% 0 4%;
  }
  .second-nav ul li a {
    height: auto;
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 6.153846rem;
    font-weight: 400;
    color: #a3a3a3;
  }
  .second-nav ul li a.active {
    position: relative;
    border-bottom: 2px solid #db162c;
    background: #f8f8f8;
    color: #2f2f2f;
    margin: 0;
  }
  .second-nav ul li a.active::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    bottom: 0;
    left: 50%;
    margin-left: -0.375rem;
    border-bottom: 0.923077rem solid #db162c;
    border-left: 0.615385rem solid transparent;
    border-right: 0.615385rem solid transparent;
  }
  #introduce h5 {
    font-size: 20px;
    font-weight: 400;
    margin: 0;
    padding: 22px 0 12px;
  }
  .introduce .video {
    margin-top: 5.12rem;
    padding-bottom: 5.12rem;
  }
  .introduce .video-box {
    width: 92%;
    margin: 0 auto;
  }
  .course {background: #f7f8f8;padding-bottom: 6.72rem;}
  .course .course-text {
    width: 100%;
    padding: 0 4%;
  }
  .course .course-text p {
    width: 100%;
    margin-bottom: 6.08rem;
    font-size: 12px;
    font-weight: 400;
    color: #4b4b4b;
    line-height: 27px;
  }
  #introduce .course-main {
    max-width: 57.692308rem;
    height: 54.4rem;
  }
  #introduce .course-main ul {
    margin-left: 2.769231rem;
  }
  #introduce .course-main ul li > span {
    width: 17.91%;
    font-size: 2.307692rem;
    font-weight: 400;
    color: #e10020;
    line-height: 3.538462rem;
  }

  #introduce .course-main ul li {
    min-height: 7.384615rem;
    height: auto;
    overflow: hidden;
  }
  #introduce .course-main ul li:first-of-type em,
  #introduce .course-main ul li:nth-of-type(13) em,
  #introduce .course-main ul li:nth-of-type(7) em {
    width: 9.538462rem;
    height: 2.615385rem;
    font-size: 1.692308rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 2.615385rem;
  }
  #introduce .course-main ul li:first-of-type::after,
  #introduce .course-main ul li:nth-of-type(13)::after,
  #introduce .course-main ul li:nth-of-type(7)::after {
    left: 24%;
    top: 0.538462rem;
    width: 1.230769rem;
    height: 1.230769rem;
    border-radius: 100%;
  }
  #introduce .course-main ul li::before {
    left: 25.08%;
    top: 2.153846rem;
  }
  #introduce .course-main ul p {
    width: 82.09%;
    padding-left: 11%;
    padding-top: 0;
    margin: 0;
  }
  #introduce .course-main ul p::before {
    left: 24.5%;
    top: 0.384615rem;
    border-left: 0.923077rem solid red;
    border-top: 0.615385rem solid transparent;
    border-bottom: 0.615385rem solid transparent;
  }
  #introduce .course-main ul p span {
    font-size: 1.692308rem;
    color: #4b4b4b;
    line-height: 2.461538rem;
  }
  .introduce .content-text p {
    margin: 0 0 4.615385rem 0;
    font-size: 13px;
    width: 100%;
    padding: 0 4%;
    line-height: 27px;
  }
  #introduce .research-story {
    width: 92%;
    margin: 0 auto;
  }
  #introduce .research-story .story-item1,
  #introduce .research-story .story-item2,
  #introduce .research-story .story-item3 {
    width: 100%;
    float: none;
  }
  #introduce .research-story .story-item-text {
    border-bottom: none;
    background-color: #e10020;
  }
  #introduce .research-story .story-item-text::after {
    content: "";
    position: absolute;
    top: 5.44rem;
    left: 0;
    border-left: 1.6rem solid #fff;
    border-top: 1.12rem solid transparent;
    border-bottom: 1.12rem solid transparent;
  }
  #introduce .research-story .story-router {
    margin-bottom: 2.4rem;
  }
  #introduce .research-story .story-item-img {
    width: 64.92%;
  }
  #introduce .research-story .story-item-text {
    width: 35.08%;
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
  }
  #introduce .research-story .story-item-text .item-konw {
    text-align: left;
    padding-top: 4.48rem;
    padding-left: 3.84rem;
  }
  #introduce .research-story .story-item-text .item-konw a {
    height: auto;
    font-size: 2.56rem;
    font-weight: 400;
    color: #ffffff;
    line-height: 3.84rem;
  }
  #introduce .item-konw span {
    font-size: 1.92rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 2.88rem;
  }
  #introduce .research-story h2 {
    font-size: 3.2rem;
    padding-top: 0;
    padding-bottom: 2.24rem;
  }
  .honor {
    height: auto;
    margin-top: 10px;
  }
  .honor ul {
    width: 100%;
    padding-bottom: 3.84rem;
  }

  .honor ul li {
    width: 100%;
    padding-left: 0;
    text-align: center;
    border-bottom: none;
    font-size: 13px;
    line-height: 36px;
  }
  .honor ul li span {
    display: inline-block;
    height: 36px;
    border-bottom: 1px solid #d3d3d3;
  }
  .honor ul li:nth-of-type(2n + 1) {
    margin-right: 0;
  }
  .insert,
  .title .text {
    width: 56%;
    top: 35px;
    right: 6%;
    left: auto;
    z-index: 1;
  }
  .title .triangle {
    border-right: 8px solid #fff;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
  }
  .honor ul li:nth-of-type(2n + 1) {
    padding-left: 0;
  }
  .manager .manager-content{
    position:relative;
  
  }
  .manager .manager-content .manager-content-title{
    font-size: 13px;
    position:absolute;
    top: 12px;
    left: 24px;
    text-align: left;
  }
  .manager .manager-content .manager-content-title .manager-content-first,
  .manager .manager-content .manager-content-title .manager-content-second{
    font-size:18px;
  }
  .manager .manager-content .manager-content-title .red{
    color: rgb(231, 80, 73);
  }
}
.swiper-pagination {
  opacity: 0;
}
/*.swiper-container video {*/
/*object-fit:fill;*/
/*}*/
.swiper-wrapper {
  height: 359px;
}
.swiper-slide video {
  object-fit: fill;
}
.swiper-slide img {
  width: 100%;
}
.swiper-slide .default {
  height: 359px;
}

@media screen and (max-width:768px){
  .swiper-wrapper {
    height: 249px;
  }
  .swiper-slide video {
    width: 100%;
    height: 249px;
    object-fit: fill;
  }
  .swiper-slide img {
    width: 100%;
    height: 249px;
  }
  .swiper-slide .default {
    height: 249px;
  }
}

<!--ºÄʱ1753284018.4427Ãë-->