.banner {
  position: relative;
  padding-bottom: 39%;
}

.banner .phone {
  display: none;
}

.banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
}

.section {
  padding: 100px 0;
  background-color: #f7f7f7;
}

.section_fff {
  background-color: #ffffff;
}

.research_institute .view_more {
  display: none;
  align-items: center;
  justify-content: center;
}

.research_institute .view_more span {
  font-size: 0.28rem;
  color: #05B74B;
  line-height: 0.4rem;
}

.research_institute .view_more img {
  width: 0.32rem;
  height: 0.32rem;
}

.research_institute_t {
  display: flex;
  gap: 20px;
}

.research_institute_img {
  flex: 1;
}

.research_institute_text {
  position: relative;
  top: -13px;
  flex: 1.4;
  font-size: 18px;
  color: #333333;
  line-height: 42px;
}

.research_institute_tip {
  font-size: 18px;
  color: #333333;
  line-height: 42px;
}

.accordion-container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  gap: 16px;
  height: 480px;
}

.panel {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}

.panel .panel-show {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 28px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel .panel-show span {
  position: relative;
}

.panel .panel-show span::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5px;
  transform: translateX(-50%);
  width: 49px;
  height: 5px;
  background: #DADADA;
}

.panel.active {
  flex: 3.5;
}


.panel-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.panel:hover .panel-bg {
  transform: scale(1.05);
}

.panel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: #fff;
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.1s;
}

.panel.active .panel-show,
.panel:hover .panel-show {
  opacity: 0;
}

.panel.active .panel-content {
  opacity: 1;
  transform: translateY(0);
}

.panel-title {
  margin-bottom: 6px;
  font-size: 28px;
  color: #FFFFFF;
  line-height: 40px;
}

.panel-desc {
  font-size: 16px;
  color: #FFFFFF;
  line-height: 22px;
}

.dynamic_body {
  display: grid;
  grid-column-gap: 20px;
  grid-template-columns: 1fr 1.4fr;
}

.dynamic_body_l {
  position: relative;
  height: 100%;
  background-color: #fff;
  border-radius: 8px;
}

.dynamic_body_r {
  position: relative;
  height: 100%;
  background-color: #fff;
  border-radius: 8px;
  padding: 0 24px;
  box-sizing: border-box;
}

.dynamic_img {
  position: relative;
  padding-bottom: 64%;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
}

.dynamic_img img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article_body {
  padding: 20px 24px;
  box-sizing: border-box;
}

.article_body .title {
  margin-bottom: 12px;
  font-size: 24px;
  color: #333333;
  line-height: 33px;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.article_body .tip {
  font-size: 16px;
  color: #666666;
  line-height: 25px;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.article_body .time {
  position: absolute;
  left: 24px;
  bottom: 20px;
  font-size: 14px;
  color: #666666;
}

.article_body_t {
  padding-bottom: 40px;
}

.article_list {
  margin-bottom: 64px;
}

.article_item {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid #F1F1F1;
}

.article_item:hover .title,
.dynamic_body_l:hover .title {
  color: #0053B6;
}

.article_item .title {
  margin-bottom: 12px;
  font-size: 24px;
  color: #333333;
  line-height: 33px;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.article_item .time {
  font-size: 14px;
  color: #666666;
  line-height: 20px;
}

.dynamic_body_r .view_more {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dynamic_body_r .view_more span {
  font-size: 18px;
  color: #05B74B;
  line-height: 25px;
}

.dynamic_body_r .view_more img {
  width: 16px;
}

.research_list {
  display: grid;
  grid-column-gap: 18px;
  grid-template-columns: 1fr 1fr 1fr;
  text-align: center;
}

.research_item {
  height: 100%;
  border-radius: 8px;
  border: 1px solid #D1D1D1;
  overflow: hidden;
}

.research_img {
  position: relative;
  padding-bottom: 90%;
}

.research_img img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto;
}

.research_item_body {
  padding: 20px 24px;
  box-sizing: border-box;
}

.research_item_body .title {
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 28px;
  color: #333333;
  line-height: 40px;
}

.research_item_body .tip {
  font-size: 16px;
  color: #333333;
  line-height: 22px;
}

.research_phone {
  display: none;
}

.research_phone .research_item_body {
  width: 92%;
  margin: 0 auto;
  overflow: hidden;
}

.research_item_body .research_img {
  height: 5.68rem;
}

.research_item_body .research_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.research_phone .research_item_body {
  padding: 0.4rem;
}

.research_phone .research_item_cont {
  display: block;
  background: #FFFFFF;
  box-shadow: 0 0.04rem 0.2rem 0 rgba(0, 0, 0, 0.16);
  border-radius: 0.08rem;
  overflow: hidden;
}

.research_phone .text_cont {
  min-height: 2.68rem;
  padding: 0.48rem;
  padding-bottom: 0.64rem;
  box-sizing: border-box;
}

.research_phone .research_item_body .title {
  font-size: 0.32rem;
  color: #333333;
  line-height: 0.44rem;
  margin-bottom: 0.32rem;
  text-align: center;
}

.research_phone .research_item_body .tip {
  font-size: 0.28rem;
  color: #333333;
  line-height: 0.4rem;
  text-align: center;
}

.research_phone .swiper-slide {
  opacity: 0.8;
  filter: blur(3px);
}

.research_phone .swiper-slide-active {
  opacity: 1;
  filter: blur(0);
}

@media screen and (max-width: 1200px) {
  .research_institute_t {
    flex-direction: column-reverse;
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 900px) {
  .dynamic_body {
    grid-template-columns: 1fr;
    grid-row-gap: 25px;
  }
}

@media screen and (max-width: 750px) {


  .section {
    padding: 0.8rem 0;
  }

  .banner {
    padding-bottom: 53%;
  }

  .banner .pc {
    display: none;
  }

  .banner .phone {
    display: block;
  }

  .research_institute .view_more {
    display: flex;
  }

  .research_institute_t {
    gap: 0.2rem;
    margin-bottom: 0.4rem;
  }

  .research_institute_text {
    top: 0;
    font-size: 0.28rem;
    color: #333333;
    line-height: 0.6rem;
  }

  .research_institute_tip {
    display: none;
  }

  .accordion-container {
    display: block;
    height: auto;
  }

  .accordion-container .panel {
    border-radius: 0.08rem;
    margin-bottom: 0.24rem;
  }

  .accordion-container .panel:last-child {
    margin-bottom: 0;
  }

  .panel .panel-show {
    display: none !important;
  }

  .panel-desc {
    display: none;
  }

  .panel-title {
    margin-bottom: 0;
    font-weight: 300;
    font-size: 0.32rem;
    color: #FFFFFF;
    line-height: 0.44rem;
  }

  .panel-content {
    padding: 0.22rem 0.32rem;
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .article_body {
    padding: 0.32rem;
  }

  .article_body .title {
    margin-bottom: 0.24rem;
    font-size: 0.32rem;
    line-height: 0.44rem;
  }

  .article_body .tip {
    font-size: 0.28rem;
    color: #666666;
    line-height: 0.4rem;
  }

  .article_body .time {
    left: 0.34rem;
    bottom: 0.34rem;
    font-size: 0.24rem;
    color: #666666;
    line-height: 0.34rem;
  }

  .article_body_t {
    padding-bottom: 0.6rem;
  }

  .dynamic_body {
    grid-row-gap: 0.24rem;
  }

  .dynamic_body_r {
    padding: 0;
    background-color: #f7f7f7;
  }

  .article_item {
    margin-bottom: 0.24rem;
    padding: 0.32rem;
    background-color: #fff;
    border-radius: 0.08rem;
    border: none;
  }

  .article_item .title {
    margin-bottom: 0.1rem;
    font-size: 0.32rem;
    line-height: 0.44rem;
  }

  .article_item .time {
    font-size: 0.24rem;
    line-height: 0.34rem;
  }

  .dynamic_body_r .view_more {
    height: auto;
  }

  .article_list {
    margin-bottom: 0.88rem;
  }

  .dynamic_body_r .view_more span {
    font-size: 0.28rem;
    line-height: 0.4rem;
  }

  .dynamic_body_r .view_more img {
    width: 0.32rem;
  }

  /*  */
  .section_research .section_introduce {
    margin-bottom: 0;
  }

  .section_research .type_area {
    padding: 0;
  }

  .research_list {
    display: none;
  }

  .research_phone {
    display: block;
  }
}