section {
  width: 100%;
  overflow: hidden;
}
.cont_f img {
  width: 100%;
  display: block;
  line-height: 0;
  font-size: 0;
  transition: all 0.5s;
}
.tit .fnt50{font-weight:700;}
.page1 .line {
  width: 100%;
  background: #e5e5e5;

}
.page1 .wrap1680 {
  display: flex;flex-wrap: nowrap;
    flex-direction: column;
}
.page1 .wrap1680 .list{
    display: flex;justify-content: space-between;
    flex:0 0 100%;flex-wrap: wrap;
}
.page1 .wrap1680 .list:nth-of-type(2n){
    flex-direction: row-reverse;
}

.page1.leftImg .wrap1680 .list{
    flex-direction: row-reverse;
}
.page1.leftImg .wrap1680 .list:nth-of-type(2n){
    flex-direction: row;
}

.page1 .wrap1680 .list.otherList .pic-r .tit{display:none;}
.page1 .wrap1680 .txt-l {
  width: 39%;
  position: relative;
  display: flex;flex-wrap:wrap;
  align-items: center;
}
.page1 .wrap1680 .txt-l .tit {
  color: #595959;
}
.page1 .wrap1680 .txt-l .des {
  
  color: #595959;
  letter-spacing: 1.5px;
  
  
}

.scrollS{
    padding-right: 5px;
    line-height: 1.6;
    max-height:20.8em;
  overflow-y: auto;
}

.scrollS::-webkit-scrollbar {
  width: 5px;
}

.scrollS::-webkit-scrollbar-track {
  background: #f6f6f6;
  border-radius: 5px;
}

.scrollS::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 5px;
}

.page1 .line .wrap1680 .txt-l{
    width:60%;margin-left:auto;margin-right:auto;
}

.page1 .wrap1680 .txt-l .list {
  width: 100%;
  padding: 30px 0;
  display: flex;
  justify-content: space-between;

}
.page1 .wrap1680 .txt-l .list li {
  width: 33.33%;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid #e9e9e9;
}
.page1 .wrap1680 .txt-l .list li:nth-last-child(1) {
  border-right: 0;
}
.page1 .wrap1680 .txt-l .list li .num-t {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.page1 .wrap1680 .txt-l .list li .num-t .num {
  line-height: 1;
  color: #e60012;
  margin: 0 5px;
  font-size:50px;
}
.page1 .wrap1680 .txt-l .list li .num-t .unit {
  line-height: 1;
  color: #e60012;
}
.page1 .wrap1680 .txt-l .list li .txt {
  color: #595959;
  text-align: center;
  margin-top: 10px;
}
.page1 .wrap1680 .pic-r {
  width: 50%;
  height: 490px;
  overflow: hidden;
}
.page1 .wrap1680 .pic-r img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page1 .wrap1680 .pic-r video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page1 .wrap1680 .pic-r:hover img {
  transform: scale(1.05);
}
.page2{height:100vh;}
.page2 .swiper{height:100%;}
.page2 .txt {
  position: absolute;
  top: 30%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;z-index: 3;
}
.page2 .txt p,
.page2 .txt span {
  display: block;
  color: #595959;
  width: 40%;
}
.page2 .swiper-pagination {
  bottom: 30px;
}
.page2 .swiper-pagination .swiper-pagination-bullet {
  position: relative;
  width: 12px;
  height: 20px;
  border-radius: 0;
  border: 1px solid #fff;
  -webkit-transform: skewX(-40deg);
  -ms-transform: skewX(-40deg);
  transform: skewX(-40deg);
  background: none;
  opacity: 1;
  margin: 0 4px;
}
.page2 .swiper-pagination .swiper-pagination-bullet-active {
  background: var(--main-color);
  border: 1px solid var(--main-color);
  top: -4px;
  left: 3px;
}
.page2 .sw2 .swiper-slide .img {
  overflow: hidden;
}
.page2 .sw2 .swiper-slide .img:after{
    content:"";
    position:absolute;left:0px;top:0px;width:100%;height:100%;z-index: 2;
    background-image:linear-gradient(90deg, #ffffff, transparent);
}
.page2 .sw2 .swiper-slide .img img {
  transform: scale(1.07);
  transition: all ease-out 8s;
  width:100%;height:100%;object-fit: cover;
}
.page2 .sw2 .swiper-slide.swiper-slide-active .img img {
  transform: scale(1.001);
}
.page3 .title-group,
.page4 .title-group {
  display: flex;
  justify-content: space-between;
}
.page3 .title-group .tit,
.page4 .title-group .tit {
  width: 78%;
}
.page3 .title-group .tit p,
.page4 .title-group .tit p,
.page3 .title-group .tit span,
.page4 .title-group .tit span {
  display: block;
  color: #595959;
}
.page3 .title-group .switch,
.page4 .title-group .switch {
  width: 40px;
  height: 180px;
  border: 1px solid #595959;
  border-radius: 100px;
  padding: 7px;
  display: none;
}
.page3 .title-group .switch .switch-box,
.page4 .title-group .switch .switch-box {
  width: 100%;
  height: 100%;
  border: 1px solid #595959;
  border-radius: 100px;
  position: relative;
}
.page3 .title-group .switch .but,
.page4 .title-group .switch .but {
  width: 100%;
  height: 50%;
  background: #d71618;
  border-radius: 100px;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
}
.page3 .expand,
.page4 .expand {
  display: flex;
  gap: 20px;
}
.page3 .expand .item,
.page4 .expand .item {
  flex-basis: 170px;
  max-height: 520px;
  height: 26vw;
  position: relative;
  background: #f7f7f7;
  border: 1px solid #ededed;
  transition: all 0.5s;
  overflow: hidden;
  pointer-events: auto;
}
.page3 .expand .item.on,
.page4 .expand .item.on {
  flex-grow: 1;
  width: auto;
  background: transparent;
  border: 1px solid transparent;
  z-index: 10;
  position: relative;
}
.page3 .expand .item.on .img,
.page4 .expand .item.on .img {
  opacity: 1;
}
.page3 .expand .item.on .des,
.page4 .expand .item.on .des {
  opacity: 1;
  bottom: 0px;
  transition-delay: 0.2s;
}
.page3 .expand .item.on .title,
.page4 .expand .item.on .title {
  opacity: 0;
}
.page3 .expand .item .title,
.page4 .expand .item .title {
  opacity: 1;
  margin: 0 auto;
  writing-mode: vertical-rl;
  text-align: center;
  color: #595959;
  margin-top: 50px;
}
.page3 .expand .item .img,
.page4 .expand .item .img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: all 0.5s;
}
.page3 .expand .item .img img,
.page4 .expand .item .img img {
  height: 100%;
  object-fit: cover;
}
.page3 .expand .item .des,
.page4 .expand .item .des {
  position: absolute;
  bottom: -200px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.85);
  padding: 20px 40px;
  opacity: 0;
  transition: all 0.5s;
}
.page3 .expand .item .des .tit-t,
.page4 .expand .item .des .tit-t {
  display: flex;
  align-items: center;
}
.page3 .expand .item .des .tit-t .ic,
.page4 .expand .item .des .tit-t .ic {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 100%;
  border: 1px solid #d71618;
}
.page3 .expand .item .des .tit-t .ic img,
.page4 .expand .item .des .tit-t .ic img {
  width: 83%;
}
.page3 .expand .item .des .tit-t p,
.page4 .expand .item .des .tit-t p {
  color: #595959;
  display: block;
  width: calc(100% - 50px);
  padding-left: 18px;
}
.page3 .expand .item .des span,
.page4 .expand .item .des span {
  display: block;
  color: #595959;
  margin-top: 10px;
}
.page3 .pic-group,
.page4 .pic-group {
  width: 100%;
  position: relative;
  margin-top: 470px;
}
.page3 .pic-group .pic-item,
.page4 .pic-group .pic-item {
  width: 45.7%;
  height: 496px;
  display: flex;
  gap: 20px;
  position: absolute;
  bottom: 20%;
  left: 0;
}
.page3 .pic-group .pic-item .img,
.page4 .pic-group .pic-item .img {
  height: 100%;
  flex-grow: 1;
  position: relative;
  transition: all 0.5s;
}
.page3 .pic-group .pic-item .img::after,
.page4 .pic-group .pic-item .img::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: 0;
  height: 10px;
  width: 50px;
  background: #e60012;
}
.page3 .pic-group .pic-item .img img,
.page4 .pic-group .pic-item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page3 .pic-group .pic-item .img p,
.page4 .pic-group .pic-item .img p {
  position: absolute;
  left: 20px;
  bottom: 40px;
  right: 20px;
  color: #fff;
}
.page3 .pic-group .pic-item .img:hover,
.page4 .pic-group .pic-item .img:hover {
  transform: translateY(-8px);
}
.page3 .pic-group .txt-item,
.page4 .pic-group .txt-item {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.page3 .pic-group .txt-item .tit,
.page4 .pic-group .txt-item .tit {
  width: 34%;
  position: absolute;bottom:220px;
}
.page3 .pic-group .txt-item .tit p,
.page4 .pic-group .txt-item .tit p,
.page3 .pic-group .txt-item .tit span,
.page4 .pic-group .txt-item .tit span {
  display: block;
  color: #595959;
}
.page3 .pic-group .txt-item .line,
.page4 .pic-group .txt-item .line {
  width: 100%;
  background: #e5e5e5;
  height: 160px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.page3 .pic-group .txt-item .line .ic-item,
.page4 .pic-group .txt-item .line .ic-item {
  width: 34%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page3 .pic-group .txt-item .line .ic-item .ic,
.page4 .pic-group .txt-item .line .ic-item .ic {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 100%;
  background: #d71618;
  border: 1px solid #d71618;
}
.page3 .pic-group .txt-item .line .ic-item .ic img,
.page4 .pic-group .txt-item .line .ic-item .ic img {
  width: 62%;
}
.page3 .pic-group .txt-item .line .ic-item .txt,
.page4 .pic-group .txt-item .line .ic-item .txt {
  text-align: center;
  color: #595959;
  margin-top: 10px;
}
.page4 .expand .item {
  flex-basis: 76px;
}
.page4 .title-group .switch .but {
  top: auto;
  bottom: 0;
}
.page5 .title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.page5 .title .txt-l {
  color: #595959;
}
.page5 .title .txt-r {
  display: flex;
  align-items: center;
}
.page5 .title .txt-r .item {
  margin-left: 50px;
  display: flex;
  align-items: center;
  color: #595959;
}
.page5 .title .txt-r .item::before {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 100%;
  display: inline-block;
  margin-right: 15px;
  background: #e70012;
}
.page5 .title .txt-r .item:nth-child(2)::before {
  background: #595959;
}
.page5 .tab {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
  position: relative;
  z-index: 5;
}
.page5 .tab .item {
  cursor: pointer;
}
.page5 .tab .item .tit {
  color: #595959;
  padding-bottom: 10px;
  border-bottom: 1px solid #e70012;
}
.page5 .tab .item .des {
  padding-top: 15px;
  width: 95%;
  opacity: 0;
}
.page5 .tab .item .des p {
  display: block;
  padding-left: 20px;
  color: #595959;
  position: relative;
  line-height: 1.7;
  margin-bottom: 5px;
}
.page5 .tab .item .des p::after {
  content: '';
  position: absolute;
  top: 11px;
  left: 0;
  width: 3px;
  height: 3px;
  border-radius: 100%;
  background: #595959;
}
.page5 .tab .item:nth-child(3) .des {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.page5 .tab .item:nth-child(3) p {
  width: 50%;
}
.page5 .tab .item.on .des {
  opacity: 1;
}
.page5 .map {
  margin-top: -100px;
  position: relative;
}
.page5 .map .district p {
  font-size: 18px;
  color: #595959;
  text-align: center;
  position: absolute;
  white-space: nowrap;
}
.page5 .map .district .item {
  position: absolute;
}
.page5 .map .district .item .dian {
  width: 0.8vw;
  height: 0.8vw;
  border-radius: 100%;
  background: #e70012;
  position: relative;
}
.page5 .map .district .item .dian i {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 100%;
}
.page5 .map .district .item .dian.dian3 {
  background: #595959;
}
.page5 .map .district .item .dian.dian3::after,
.page5 .map .district .item .dian.dian3::before,
.page5 .map .district .item .dian.dian3 i::after,
.page5 .map .district .item .dian.dian3 i::before {
  background: #595959;
}
.page5 .map .district .item .dian.dian2 {
  transform: scale(0.5);
}
.page5 .map .district .item .dian::after,
.page5 .map .district .item .dian::before,
.page5 .map .district .item .dian i::after,
.page5 .map .district .item .dian i::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(231, 0, 18, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.page5 .map .district .item .dian::afte {
  animation-delay: 0s !important;
}
.page5 .map .district .item .dian::before {
  animation-delay: 1.2s !important;
}
.page5 .map .district .item .dian i::after {
  animation-delay: 2.4s !important;
}
.page5 .map .district .item .dian i::before {
  animation-delay: 3.8s !important;
}
.page5 .map .district.on .item .dian::after,
.page5 .map .district.on .item .dian::before,
.page5 .map .district.on .item .dian i::after,
.page5 .map .district.on .item .dian i::before {
  animation: ripple 3.8s infinite;
}
@keyframes ripple {
  0% {
    width: 100%;
    height: 100%;
    opacity: 1;
  }
  100% {
    width: 800%;
    height: 800%;
    opacity: 0;
  }
}
.page5 .map .district:nth-child(1) .item:nth-child(1) {
  top: 43%;
  left: 20%;
}
.page5 .map .district:nth-child(1) .item:nth-child(2) {
  top: 42%;
  left: 25%;
  width: 1.6vw;
  display: flex;
  flex-wrap: wrap;
}
.page5 .map .district:nth-child(1) .item:nth-child(2) .dian:nth-child(2) {
  transform: translate(0.5vw, -0.5vw);
}
.page5 .map .district:nth-child(1) .item:nth-child(2) .dian:nth-child(3) {
  transform: translate(1vw, 0vw);
}
.page5 .map .district:nth-child(1) .item:nth-child(3) {
  top: 52%;
  left: 21.5%;
}
.page5 .map .district:nth-child(1) .item:nth-child(3) p {
  top: 150%;
  left: 50%;
  transform: translateX(-50%);
}
.page5 .map .district:nth-child(2) .item:nth-child(1) {
  top: 68%;
  left: 33%;
}
.page5 .map .district:nth-child(2) .item:nth-child(1) p {
  top: 150%;
  left: 50%;
  transform: translateX(-50%);
}
.page5 .map .district:nth-child(3) .item:nth-child(1) {
  top: 34%;
  left: 50.5%;
}
.page5 .map .district:nth-child(3) .item:nth-child(1) p {
  top: 150%;
  left: 50%;
  transform: translateX(-50%);
}
.page5 .map .district:nth-child(3) .item:nth-child(2) {
  top: 42%;
  left: 48%;
}
.page5 .map .district:nth-child(3) .item:nth-child(2) p {
  top: 50%;
  right: 150%;
  transform: translateY(-50%);
}
.page5 .map .district:nth-child(3) .item:nth-child(3) {
  top: 41%;
  left: 49.5%;
}
.page5 .map .district:nth-child(3) .item:nth-child(3) p {
  top: 50%;
  left: 150%;
  transform: translateY(-50%);
}
.page5 .map .district:nth-child(3) .item:nth-child(4) {
  top: 47%;
  left: 44.5%;
}
.page5 .map .district:nth-child(3) .item:nth-child(4) p {
  top: 50%;
  right: 150%;
  transform: translateY(-50%);
}
.page5 .map .district:nth-child(3) .item:nth-child(5) {
  top: 46.5%;
  left: 46%;
}
.page5 .map .district:nth-child(3) .item:nth-child(5) p {
  top: 50%;
  left: 150%;
  transform: translateY(-50%);
}
.page5 .map .district:nth-child(3) .item:nth-child(6) {
  top: 44.5%;
  left: 52%;
}
.page5 .map .district:nth-child(3) .item:nth-child(6) p {
  top: 50%;
  left: 150%;
  transform: translateY(-50%);
}
.page5 .map .district:nth-child(4) .item:nth-child(1) {
  top: 49%;
  left: 70%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) {
  position: static;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2 {
  position: absolute;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(1) {
  top: 47.5%;
  left: 73.5%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(2) {
  top: 47.5%;
  left: 74.6%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(3) {
  top: 46.5%;
  left: 74%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(4) {
  top: 47%;
  left: 76%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(5) {
  top: 51%;
  left: 75.8%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(6) {
  top: 51.5%;
  left: 76%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(7) {
  top: 52%;
  left: 76.1%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(8) {
  top: 50.5%;
  left: 75%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(9) {
  top: 51%;
  left: 74.8%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(10) {
  top: 51.5%;
  left: 73.8%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(11) {
  top: 52.5%;
  left: 72.8%;
}
.page5 .map .district:nth-child(4) .item:nth-child(2) .dian2:nth-child(12) {
  top: 52%;
  left: 70.8%;
}
.page5 .map .district:nth-child(4) .item:nth-child(3) {
  top: 51%;
  left: 74.3%;
}
.page5 .map .district:nth-child(4) .item:nth-child(4) {
  top: 58%;
  left: 71.3%;
}
.page5 .map .district:nth-child(4) .item:nth-child(4) p {
  top: 150%;
  left: 50%;
  transform: translateX(-50%);
}
.page6 .sw6 .txt {
  position: absolute;
  top: 34%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
}
.page6 .sw6 .txt p,
.page6 .sw6 .txt span {
  display: block;
  color: #595959;
  width: 36%;
}
.page6 .sw6 .txt span {
  line-height: 1.7;
}
.page6 .tab {
  position: relative;
  width: 100%;
  height: 200px;
}
.page6 .tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #b2b2b2;
}
.page6 .tab .wrap1680 {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.page6 .tab .wrap1680 .item {
  flex: 1;
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.5s;
  cursor: pointer;
}

.page6 .tab .wrap1680 .item .ic {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 100%;
  background: transparent;
  border: 1px solid #fff;
  transition: all 0.5s;
}
.page6 .tab .wrap1680 .item .ic img {
  width: 62%;
}
.page6 .tab .wrap1680 .item .txt {
  margin-top: 20px;
}
.page6 .tab .wrap1680 .item .txt p,
.page6 .tab .wrap1680 .item .txt span {
  width: 100%;
  display: block;
  text-align: center;
  color: #fff;
  transition: all 0.5s;
}
.page6 .tab .wrap1680 .item .txt span {
  display: none;
  margin-top: 8px;
}
.page6 .tab .wrap1680 .item.on {
  height: 280px;
  background: #e5e5e5;
}
.page6 .tab .wrap1680 .item.on:nth-of-type(1){height:280px;}
.page6 .tab .wrap1680 .item.on:nth-of-type(2){height:450px;}
.page6 .tab .wrap1680 .item.on:nth-of-type(3){height:320px;}
.page6 .tab .wrap1680 .item.on .ic {
  background: #d71618;
  border: 1px solid #d71618;
}
.page6 .tab .wrap1680 .item.on .txt p,
.page6 .tab .wrap1680 .item.on .txt span {
  color: #d71618;
  display: block;
}
@media screen and (min-width: 1930px) {
    .page3 .pic-group .pic-item, .page4 .pic-group .pic-item{width:1000px;}
    .page3 .pic-group .txt-item .tit, .page4 .pic-group .txt-item .tit{width:600px;}
    
}
@media screen and (max-width: 1680px) {
    .page3 .pic-group .txt-item .tit,
.page4 .pic-group .txt-item .tit {
  width: 40%;
}
}
/* 125% */
@media screen and (max-width: 1440px) {
    .page2{height:100%}
.page3 .title-group .tit,
.page4 .title-group .tit {
  width: 72%;
}
.page3 .pic-group .txt-item .tit, .page4 .pic-group .txt-item .tit{width:40%;}
  .page1 .wrap1680 .txt-l {
    width: 43%;
  }
  /* .page1 .wrap1680 .txt-l .list{
        position: static;
        margin-top: 20px;
    } */
  .page3 .title-group .switch,
  .page4 .title-group .switch {
    width: 30px;
    height: 120px;
    padding: 3px;
  }

  .page5 .map .district p {
    font-size: 16px;
  }
  .page3 .expand,
  .page4 .expand {
    gap: 12px;
  }
  .page5 .tab {
    gap: 30px;
  }

}
@media screen and (max-width: 1280px) {
  .page5 .map .district p {
    font-size: 14px;
  }
  .page6 .tab,
  .page6 .tab .wrap1680 .item {
    height: 170px;
  }
  .page6 .tab .wrap1680 .item.on {
    height: 220px;
  }
  .page3 .expand .item, .page4 .expand .item{height:36vw;}
}
/* 150 */
@media screen and (max-width: 998px) {
  .page1 .wrap1680 {
    flex-wrap: wrap;
  }
  .page1 .wrap1680 .txt-l {
    width: 100%;
  }
  .page1 .line .wrap1680 .txt-l{width:100%;}
  .page1 .wrap1680 .pic-r {
    width: 100%;
    height: auto;
    margin-top: 20px;
  }

  .page1 .line {

  }
  
  .page3 .title-group .tit,
  .page4 .title-group .tit {
    width: 100%;
  }
  .page3 .title-group .switch,
  .page4 .title-group .switch {
    width: 18px;
    height: 80px;
    padding: 2px;
  }
  .page3 .expand,
  .page4 .expand {
    flex-wrap: wrap;
  }
  .page3 .expand .item,
  .page4 .expand .item {
    flex-basis: auto;
    width: 100%;
    height: auto;
    border: 1px solid #ededed !important;
  }
  .page3 .expand .item .title,
  .page4 .expand .item .title {
    display: none!important;
  }
  .page3 .expand .item .img,
  .page4 .expand .item .img {
    position: static;
    opacity: 1;
  }
  .page3 .expand .item .des,
  .page4 .expand .item .des {
    position: static;
    padding: 20px!important;
    opacity: 1;
  }
  .page3 .expand .item .des .tit-t .ic,
  .page4 .expand .item .des .tit-t .ic {
    width: 30px;
    height: 30px;
  }


  .page3 .pic-group .pic-item,
  .page4 .pic-group .pic-item {
    position: static;
    width: 100%;
    padding: 0 5%;
    height: 200px;
    gap: 10px;
  }
  .page3 .pic-group .pic-item .img p,
  .page4 .pic-group .pic-item .img p {
    left: 10px;
    right: 10px;
    bottom: 15px;
    font-size: 12px;
  }
  .page3 .pic-group .pic-item .img::after,
  .page4 .pic-group .pic-item .img::after {
    bottom: -5px;
    height: 5px;
    width: 30px;
  }
  .page3 .pic-group .txt-item,
  .page4 .pic-group .txt-item {
    margin-top: 6vw;
  }
  .page3 .pic-group .txt-item .tit,
  .page4 .pic-group .txt-item .tit {
    width: 100%;
    padding: 0 5%;
  }
  .page3 .pic-group,
  .page4 .pic-group {
    margin-top: 6vw;
  }

  .page3 .pic-group .txt-item .tit,
  .page4 .pic-group .txt-item .tit {
    margin-bottom: 6vw;
    position: static;
  }
  .page3 .pic-group .txt-item .line,
  .page4 .pic-group .txt-item .line {
    height: 100px;
  }
  .page3 .pic-group .txt-item .line .ic-item,
  .page4 .pic-group .txt-item .line .ic-item {
    width: 100%;
  }
  .page3 .pic-group .txt-item .line .ic-item .ic,
  .page4 .pic-group .txt-item .line .ic-item .ic {
    width: 40px;
    height: 40px;
  }
  .page6 .tab .wrap1680 .item .txt span {
    font-size: 12px;
  }
}
@media screen and (max-width: 768px) {
  .page1 .wrap1680 .txt-l .list li .num-t .unit {
    font-size: 10px;
  }
  .page1 .wrap1680 .txt-l .list li .num-t .ic {
    width: 18px;
  }
  
  .page1 .wrap1680 .list.otherList{
        flex-direction: column-reverse;
  }
  .page1 .wrap1680 .list.otherList .pic-r .tit{display:block;margin-top:5vw;}
  .page1 .wrap1680 .list.otherList .txt-l .tit{display:none;}
  .page2 .txt p,
  .page2 .txt span {
    width: 100%;
  }
  .page2 .sw2 .swiper-slide .img {
    height: 300px;
  }
  .page2 .sw2 .swiper-slide .img img {
    height: 100%;
    object-fit: cover;
  }
  .page2 .txt span {
    margin-top: 10px;
    font-size: 14px;
  }
  .page2 .txt {
    top: 35%;
  }
  .page2 .swiper-pagination {
    bottom: 10px;
  }
  .page2 .swiper-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 15px;
  }
  
  .page5 .title {
    flex-wrap: wrap;
  }
  .page5 .title .txt-l {
    width: 100%;
  }
  .page5 .title .txt-r {
    margin-top: 10px;
  }
  .page5 .title .txt-r .item {
    margin-left: 30px;
  }
  .page5 .title .txt-r .item::before {
    width: 14px;
    height: 14px;
    margin-right: 10px;
  }
  .page5 .tab {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .page5 .map {
    margin-top: -50px;
    width: 120%;
    margin-left: -10%;
  }
  .page5 .tab .item .des {
    font-size: 12px;
  }
  .page5 .map .district p {
    font-size: 2vw;
  }
  .page5 .map .district .item .dian {
    width: 1.5vw;
    height: 1.5vw;
  }
  .page6 .sw6 .img {
    height: 220px;
  }
  .page6 .sw6 .img img {
    height: 100%;
    object-fit: cover;
  }
  .page6 .sw6 .txt p,
  .page6 .sw6 .txt span {
    width: 80%;
  }
  .page6 .sw6 .txt span {
    margin-top: 10px;
    font-size: 12px;
  }
  .page6 .tab .wrap1680 .item .ic {
    width: 35px;
    height: 35px;
  }
  .page6 .tab,
  .page6 .tab .wrap1680 .item {
    height: auto;
  }
  .page6 .tab {
    background: #b2b2b2;
  }
  .page6 .tab::after {
    display: none;
  }
  .page6 .tab .wrap1680 {
    position: static;
    transform: translateX(0);
    flex-wrap: wrap;
  }
  .page6 .tab .wrap1680 .item.on {
    height: auto;
  }
  .page6 .tab .wrap1680 .item {
    flex: auto;
    width: 100%;
    padding: 25px 20px;
  }
  .page6 .tab .wrap1680 .item .txt {
    margin-top: 10px;
  }
  .page5 .tab .item .des p::after {
    top: 7px;
  }
  .page5 .tab .item .des p {
    padding-left: 15px;
  }
  .page1 .wrap1680 .txt-l .list li .num-t .num {
    font-size: 9vw;
  }
  .page1 .wrap1680 .txt-l .list li .txt {
    font-size: 12px;
  }
  .page1 .wrap1680 .txt-l .list li:nth-last-child(1){width:20%;}
  .page6 .sw6 .txt{top:40%;}
  .page6 .tab .wrap1680 .item.on:nth-of-type(1){height:auto;}
  .page6 .tab .wrap1680 .item.on:nth-of-type(2){height:auto;}
  .page6 .tab .wrap1680 .item.on:nth-of-type(3){height:auto;}
}