.banner img {
  width: 100%;
}
.intro_title {
  font-size: 24px;
  font-weight: 500;
  color: #222222;
  position: relative;
  padding-left: 30px;
  margin-bottom: 20px;
}
.intro_title::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.intro_title::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0px;
  width: 3px;
  height: 28px;
  opacity: 1;
  background: #159990;
}
.intro_title .more {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 22.4px;
  color: #666666;
  -webkit-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  -moz-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.intro_title .more:hover {
  opacity: 0.7;
}
.intro_p {
  padding-left: 30px;
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
  color: #999999;
  text-align: justify;
}
#Swiper2 .swiper-button-prev,
.Swiper1_box .swiper-button-prev,
#Swiper2 .swiper-button-next,
.Swiper1_box .swiper-button-next {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
#Swiper2 .swiper-button-prev,
.Swiper1_box .swiper-button-prev {
  background-image: url(../image/btn_prev2.png);
}
#Swiper2 .swiper-button-prev:hover,
.Swiper1_box .swiper-button-prev:hover {
  background-image: url(../image/btn_prev_cur.png);
  box-shadow: 0px 8px 15px -4px #d1e2e9;
}
#Swiper2 .swiper-button-next,
.Swiper1_box .swiper-button-next {
  background-image: url(../image/btn_next2.png);
}
#Swiper2 .swiper-button-next:hover,
.Swiper1_box .swiper-button-next:hover {
  background-image: url(../image/btn_next_cur.png);
  box-shadow: 0px 8px 15px -4px #d1e2e9;
}
#Swiper2 {
  z-index: 20;
  margin-top: 40px;
  padding-bottom: 110px;
  margin-right: -160px;
}
@media (max-width: 600px) {
  #Swiper2 {
    margin-right: 0;
  }
}
#Swiper2 .swiper-button-prev,
#Swiper2 .swiper-button-next {
  top: auto;
  bottom: 0;
}
#Swiper2 .swiper-button-prev {
  left: 0;
}
#Swiper2 .swiper-button-next {
  left: 100px;
  right: auto;
}
.img_mask_box {
  box-sizing: border-box;
  position: relative;
}
.img_mask_box a {
  position: relative;
  display: block;
  height: 207px;
}
.img_mask_box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.img_mask_box .mask_title {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.img_mask_box .mask_title h3 {
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  width: 100%;
  height: 30px;
  line-height: 30px;
  padding-left: 5px;
  padding-right: 5px;
  font-size: 16px;
  font-weight: normal;
  color: #fff;
  text-align: center;
}
.img_mask_box .ewm {
  transition: all 0.3s;
  opacity: 0;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  bottom: -45px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  box-shadow: 0px 4px 24px 6px rgba(0, 0, 0, 0.06);
}
.img_mask_box a:hover .mask_title {
  display: none;
}
.img_mask_box a:hover .ewm {
  opacity: 1;
}
.img_mask_box2 {
  box-sizing: border-box;
  position: relative;
}
.img_mask_box2 a {
  position: relative;
  display: block;
  height: 500px;
}
.img_mask_box2 img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.img_mask_box2 .mask_title {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.img_mask_box2 .mask_title h3 {
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  width: 100%;
  height: 60px;
  line-height: 60px;
  padding-left: 40px;
  padding-right: 40px;
  font-size: 18px;
  font-weight: 400;
  color: #ffffff;
}
.img_mask_box2 .mask_title h3 .fr {
  padding-left: 23px;
  background: url(../image/icon_pos.png) no-repeat left center;
  background-size: 18px auto;
}
.Swiper1_box {
  position: relative;
  width: 100%;
}
.Swiper1_box #Swiper1 {
  overflow: visible;
}
.Swiper1_box .swiper-slide {
  opacity: 0.5;
}
.Swiper1_box .swiper-slide-active,
.Swiper1_box .swiper-slide-next {
  opacity: 1;
}
.Swiper1_box .swiper-button-prev,
.Swiper1_box .swiper-button-next {
  top: 40%;
}
.Swiper1_box .swiper-button-prev {
  left: -60px;
}
.Swiper1_box .swiper-button-next {
  right: -60px;
}
.img_text .img {
  width: 100%;
  height: 420px;
}
.img_text .text {
  position: relative;
  padding: 14px 40px;
}
.img_text .text h3 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 24px;
  color: #222222;
  margin-bottom: 8px;
  transition: all 0.3s;
}
.img_text .text p {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: #666666;
}
.img_text .ewm {
  transition: all 0.3s;
  opacity: 0;
  position: absolute;
  top: -45px;
  right: 40px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  box-shadow: 0px 4px 24px 6px rgba(0, 0, 0, 0.06);
}
.img_text:hover .text h3 {
  color: #159990;
}
.img_text:hover .ewm {
  opacity: 1;
}
.intro_card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  justify-content: space-between;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  flex-direction: column;
}
.intro_card img {
  width: 100%;
  height: 580px;
  object-fit: cover;
}
@media (max-width: 600px) {
  .intro_card img {
    height: 300px;
  }
}
.intro_card .ewm_box {
  margin-top: -80px;
  margin-left: auto;
  margin-right: auto;
  width: 420px;
  height: 132px;
  background: #ffffff;
  box-shadow: 0px 4px 40px rgba(0, 0, 0, 0.06);
  position: relative;
  padding-top: 80px;
}
.intro_card .ewm_box .ewm {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  top: -70px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  box-shadow: 0px 4px 24px 6px rgba(0, 0, 0, 0.06);
}
.intro_card .ewm_box p {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: #3d3d3d;
  text-align: center;
}
.intro_text {
  padding-top: 130px;
}
@media (max-width: 600px) {
  .intro_text {
    padding-top: 0;
  }
}
.item_box_ver {
  margin-top: 40px;
  box-sizing: border-box;
  margin-left: -20px;
  margin-right: -20px;
}
.item_box_ver::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.item_box_ver > li {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  width: 20%;
  padding-left: 20px;
  padding-right: 20px;
  float: left;
}
.item_box_ver > li:nth-child(n) {
  margin-top: 0;
}
.item_box_ver > li:nth-child(n + 5) {
  margin-top: 40px;
}
.item_box_ver > li:nth-child(5) {
  margin-top: 0;
}
.item_box_ver a {
  display: block;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
@media (max-width: 600px) {
  .item_box_ver {
    margin-left: -10px;
    margin-right: -10px;
  }
  .item_box_ver::after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
  }
  .item_box_ver > li {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 20%;
    padding-left: 10px;
    padding-right: 10px;
    float: left;
  }
  .item_box_ver > li:nth-child(n) {
    margin-top: 0;
  }
  .item_box_ver > li:nth-child(n + 5) {
    margin-top: 20px;
  }
  .item_box_ver > li:nth-child(5) {
    margin-top: 0;
  }
  .item_box_ver a {
    display: block;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
}
.item_box_ver li a {
  transition: all 0.3s;
  box-sizing: border-box;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  justify-content: space-between;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  flex-direction: column;
  align-items: center;
}
.item_box_ver li i {
  transition: all 0.3s;
  display: inline-block;
  width: 124px;
  height: 124px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
@media (max-width: 600px) {
  .item_box_ver li i {
    width: 80px;
    height: 80px;
  }
}
.item_box_ver li h6 {
  margin-top: 16px;
  transition: all 0.3s;
  font-size: 18px;
  font-weight: 400;
  line-height: 24px;
  color: #222222;
  width: 100%;
  text-align: center;
}
.item_box_ver li:hover i {
  transform: rotateY(360deg);
}
.item_box_ver1 li i.s1 {
  background-image: url(../image/tyjm_icon1.png);
}
.item_box_ver1 li i.s2 {
  background-image: url(../image/tyjm_icon2.png);
}
.item_box_ver1 li i.s3 {
  background-image: url(../image/tyjm_icon3.png);
}
.item_box_ver1 li i.s4 {
  background-image: url(../image/tyjm_icon4.png);
}
.item_box_ver1 li i.s5 {
  background-image: url(../image/tyjm_icon5.png);
}
.item_box_ver2 li i.s1 {
  background-image: url(../image/mybm_icon1.png);
}
.item_box_ver2 li i.s2 {
  background-image: url(../image/mybm_icon2.png);
}
.item_box_ver2 li i.s3 {
  background-image: url(../image/mybm_icon3.png);
}
.item_box_ver2 li i.s4 {
  background-image: url(../image/mybm_icon4.png);
}
.item_box_ver2 li i.s5 {
  background-image: url(../image/mybm_icon5.png);
}
.item_box_ver3 li i.s1 {
  background-image: url(../image/kywm_icon1.png);
}
.item_box_ver3 li i.s2 {
  background-image: url(../image/kywm_icon2.png);
}
.item_box_ver3 li i.s3 {
  background-image: url(../image/kywm_icon3.png);
}
.item_box_ver3 li i.s4 {
  background-image: url(../image/kywm_icon4.png);
}
.item_box_ver3 li i.s5 {
  background-image: url(../image/kywm_icon5.png);
}
/* 20240223修改 */
.banner::after {
  background: none;
}
#yhbBannerSwiper {
  width: 100%;
}
#yhbBannerSwiper .swiper-button-prev,
#yhbBannerSwiper .swiper-button-next {
  position: absolute;
  top: 50%;
  width: 52px;
  height: 52px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: all 0.3s;
}
@media (max-width: 600px) {
  #yhbBannerSwiper .swiper-button-prev,
  #yhbBannerSwiper .swiper-button-next {
    display: none;
  }
}
#yhbBannerSwiper .swiper-button-prev {
  background-image: url(../image/btn_prev.png);
  left: 10%;
}
#yhbBannerSwiper .swiper-button-prev:hover {
  background-image: url(../image/btn_prev_cur.png);
}
#yhbBannerSwiper .swiper-button-next {
  background-image: url(../image/btn_next.png);
  right: 10%;
}
#yhbBannerSwiper .swiper-button-next:hover {
  background-image: url(../image/btn_next_cur.png);
}
/* 20240223修改/ */
/* 20240226修改 */
.intro_text {
  padding-top: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#tyjmSwiper {
  margin-top: 50px;
  width: 100%;
  height: 160px;
}
.img_mask_box2 {
  box-sizing: border-box;
  position: relative;
  height: 100%;
}
.img_mask_box2 a {
  position: relative;
  display: block;
  height: 100%;
  overflow: hidden;
}
.img_mask_box2 a::after {
  z-index: 9;
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: all 0.3s;
}
.img_mask_box2 a:hover::after {
  opacity: 1;
}
.img_mask_box2 a:hover .ewm {
  opacity: 1;
}
.img_mask_box2 a > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.img_mask_box2 .ewm {
  z-index: 10;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  display: block;
  width: 64px;
  height: 64px;
  transition: all 0.3s;
  opacity: 0;
}
.img_mask_box2 .ewm img {
  width: 100%;
}
.img_mask_box2 .mask_title {
  z-index: 10;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
}
.img_mask_box2 .mask_title h3 {
  text-align: center;
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  height: 40px;
  line-height: 40px;
  padding-left: 1em;
  padding-right: 1em;
  font-size: 16px;
  font-weight: normal;
  color: #fff;
}
/* 20240226修改/ */