*{
  padding: 0;
  margin: 0;
}
ul, li {
  list-style: none;
}
img {
  vertical-align: middle;
}
a {
  text-decoration: none;
}
.Qcmobile{
  display: none;
}
.whitening_banner {
  width: 100%;
}
.whiteningBg {
  padding: 2.5% 0 5%;
}
.whiteningBg:first-child {
  padding: 0;
}
body .whiteningBg:nth-child(2n) {
  background-color: #fefaf8;
  width: 100%;
}
.whiteningBg  h1 {
  font-family: SourceHanSansCN-Bold;
  text-align: center;
  font-size: calc(600vw / 192);
  color: #0e0e0e;
  letter-spacing: 3px;
  line-height: 1.4;
  font-weight: bold;
}
.whiteningBg  h3 {
  font-family: SourceHanSansCN-Heavy;
  text-align: center;
  margin-top: 1%;
  font-weight: bold;
  font-size: calc(360vw / 192);
  color: #0e0e0e;
}
.whiteningBg span {
  font-size: calc(720vw / 192);
  color: #f5464c;
}
.whiteningBg .special_btn {
  font-family: SourceHanSansCN-Heavy;
  display: inline-block;
  padding: calc(150vw / 192) calc(500vw / 192) calc(180vw / 192) ;
  color: #fea721;
  font-size: calc(360vw / 192);
  box-shadow: 2px calc(50vw / 192) 0px 0px rgb(252 191 23 / 44%);
  border-radius: calc(550vw / 192);
  font-weight: bold;
  border: solid calc(60vw / 192) #fea71d;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;

}
.whiteningBg .special_moreBtn {
  display: inline-block;
  color: #fff;
  overflow: hidden;
  font-size: calc(360vw / 192);
	border-radius: calc(550vw / 192);
  font-weight: bold;
	border: solid calc(60vw / 192) #fea71d;
  color: #fdb719;
  background-image: linear-gradient(90deg, 
  #fcbf17 0%, 
  #feaf1b 50%, 
  #ff9e1f 98%, 
  #ffa11e 100%), 
linear-gradient(
  #f42b33, 
  #f42b33);
	  box-shadow: 2px calc(50vw / 192) 0px 0px 
			rgba(252, 191, 23, 0.44);
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}
.whiteningBg .special_moreBtn span,.special_moreBtn .special_more  {
  padding: calc(150vw / 192) calc(350vw / 192);
}
.whiteningBg .special_moreBtn span {
  font-family: SourceHanSansCN-Heavy;
  background-color: #fff;
  font-size: calc(360vw / 192);
  color: #fdb719;
  padding-right: calc(250vw / 192);
  border-top-left-radius: calc(300vw / 192);
  border-bottom-left-radius: calc(300vw / 192);
}
.whiteningBg .special_moreBtn .special_more {
  font-family: SourceHanSansCN-Heavy;
  padding-left: calc(250vw / 192);
  color: #fff;
}
.whiteningBg .flex {
  display: flex;
}
.whiteningBg .whitening_content {
  width: calc(11000vw / 192);
  max-width: 1100px;
  margin: 0 auto;
  font-size: calc(180vw / 192);
}
.whiteningBg .whitening_content>p {
  margin: 2% 0 1%;
  text-indent: 2em;
  font-family: SourceHanSansCN-Bold;
  color: #666;
  font-weight: bold;
  line-height: 1.8;
  font-size: calc(180vw / 192);
}
.whiteningBg .whitening_content .teeth_type {
  margin: 5% 0 8%;
  display: flex;
  justify-content: space-between;
}
.whiteningBg .whitening_content .teeth_type .teeth_type_item {
  position: relative;
  width: 13%;
}
.whiteningBg .whitening_content .teeth_type .teeth_type_item img {
  width: 100%;
}
.whiteningBg .whitening_content .teeth_type .teeth_type_item .text {
  font-weight: bold;
  position: absolute;
  width: 90%;
  left: 6%;
  bottom: -6%;
  text-align: center;
  font-family: AlibabaPuHuiTiB;
  color: #fff;
  font-size: calc(200vw / 192);
  padding: 5px 0;
  background-color: #fd5c63;
	box-shadow: 0px 4px 8px 0px 
		rgba(72, 94, 127, 0.2);
	border-radius: calc(160vw / 192);
}
.whiteningBg .whitening_content .imgs {
  position: relative;
  margin-bottom: 5%;
}
.whiteningBg .whitening_content .imgs img {
  width: 100%;
}
.whiteningBg .whitening_content .imgs .imgs_item {
  position: absolute;
  width: 18%;
  top: 17%;
  left: 8%;
}
.whiteningBg .whitening_content .imgs .imgs_item:nth-of-type(2) {
  left: 74%;
  
}
.whiteningBg .whitening_content .imgs .imgs_item:nth-of-type(3) {
  top: 69.8%;
}
.whiteningBg .whitening_content .imgs .imgs_item:nth-of-type(4) {
  top: 69.8%;
  left: 74%;
}
.whiteningBg .whitening_content .imgs .imgs_item h3 {
  background-color: #fd5c63;
	box-shadow: 0px 4px 8px 0px 
		rgba(72, 94, 127, 0.2);
	border-radius: 5px;
  text-align: center;
  font-family: SourceHanSansCN-Bold;
  padding:  5px 0;
  font-size: calc(240vw / 192);
  color: #fff;
}
.whiteningBg .whitening_content .imgs .imgs_item p {
  margin-top: 7%;
  font-family: SourceHanSansCN-Regular;
	font-size: calc(160vw / 192);
  line-height: 1.6;
	color: #666666;
  /* padding-left: 7px; */
  display:-webkit-box; 	
  -webkit-box-orient:vertical; 
  -webkit-line-clamp:4; 	
  overflow:hidden; 		
  text-overflow:ellipsis; 
}
.whiteningBg .whitening_content .teeth_step {

  margin: 2% 0 8%;
  position: relative;
}
.whiteningBg .whitening_content .teeth_step img {
  width: 100%;
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item {
  position: absolute;
  bottom: 0%;
  left: 4%;
  font-family: SourceHanSansCN-Medium;
  font-weight: bold;
  color: #f42b33;
  font-size: calc(200vw / 192);
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(2){
  bottom: 27%;
  left: 21.5%;
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(3){
  left: 37.5%;

}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(4){
  bottom: 27%;
  left: 51.5%;
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(5){
  left: 71.8%;

}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(6){
  bottom: 27%;
  left: 88%;
}
.whiteningBg .whitening_content .article {
  margin: 3% 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.whiteningBg .whitening_content .article .article_info {
  text-indent: 2em;
  font-family: SourceHanSansCN-Bold;
  color: #666;
  /* font-weight: bold; */
  font-size: calc(200vw / 192);
  line-height: 2;
  width: 63%;
}
.whiteningBg .whitening_content .article img {
  width: 35%;
  height: calc(2570vw / 192);
  max-height: 257px;
}
.whiteningBg .whitening_content .swiper {
  margin-top: 4%;
  width: 100%;
  height: 100%;
}
.whiteningBg .whitening_content .swiper-slide {
 
  font-size: 18px;
  background: #fff;
  position: relative;
  /* Center slide text vertically */
  display: flex;
 
}
.whiteningBg .whitening_content .swiper-slide img {
  display: block;
  width: 35%;
  height: 100%;
  object-fit: cover;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info {
  position: absolute;
  top: 3%;
  right: 1%;
  width: 65%;
  box-sizing: border-box;
  padding: calc(200vw / 192);
  background-color: #ffffff;
	box-shadow: 0px 4px 8px 0px 
		rgba(72, 94, 127, 0.2);
	border-radius: 5px;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name {
  padding-left: calc(150vw / 192);
  display: flex;
  justify-content: space-between;
  padding-bottom: calc(150vw / 192);
  border-bottom: 1px solid #fd5c63;
  margin-bottom: calc(300vw / 192);
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name .name {
  /* width: 20%; */
  display: flex;
  align-items: center;
  justify-content: center;
  /* text-align: center; */
  font-family: SourceHanSansCN-Bold;
	font-size: calc(500vw / 192);
  font-weight: bold;
	color: #fd5c63;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name .info {
  margin-left: 4%;
  /* width: 79%; */
  flex: 1;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  font-family: SourceHanSansCN-Bold;
  font-weight: bold;
	font-size: 16px;
  color: #666;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name .info p {
  width: calc(4300vw / 192);
  max-width: 430px;
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info>span {
  margin-left: calc(150vw / 192);
	font-family: SourceHanSansCN-Bold;
  padding: calc(100vw / 192) calc(200vw / 192);
	font-size: calc(240vw / 192);
	font-weight: bold;
	color: #fefaf8;
  background-color: #fd5c63;
	box-shadow: 0px 4px 8px 0px 
		rgba(72, 94, 127, 0.2);
	border-radius: 5px;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_describe{
  padding-left: calc(150vw / 192);
  margin-top: calc(250vw / 192);
	font-family: SourceHanSansCN-Regular;
  font-size: 14px;
  color: #666;
  line-height:2;
  display:-webkit-box; 		
  -webkit-box-orient:vertical; 	
  -webkit-line-clamp:4; 	
  overflow:hidden; 	
  text-overflow:ellipsis; 
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_specialty {
  padding-left: calc(150vw / 192);
  line-height: 1.6;
  margin: calc(50vw / 192) 0 calc(300vw / 192);
  font-family: SourceHanSansCN-Regular;
  font-size: 16px;
  color: #666;
  display:-webkit-box; 		
  -webkit-box-orient:vertical; 	
  -webkit-line-clamp:2; 	
  overflow:hidden; 	
  text-overflow:ellipsis; 
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_specialty>span {
  font-size: 16px;

  font-family: SourceHanSansCN-Bold;
  font-weight: bold;
  color: #fd5c63;
}

.whiteningBg .whitening_content .swiper-slide .doctor_info .right {
  display: flex;
  justify-content: flex-end;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_btn {
  width: 50%;
  box-shadow: 1px 3px 0px 0px 
		rgba(252, 191, 23, 0.44);
	border-radius: 24px;
	border: solid 2px #ffa11e;
  display: flex;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .Mdoctor_btn {
  text-align: center;
  width: 70%;
  background-color: #ffa11e;
  box-shadow: 1px 3px 0px 0px rgb(252 191 23 / 44%);
  border-radius: 17px;
  color: #fff;
  font-weight: bold;
  padding: 5px 0;
  font-size: calc(180vw / 192);
}
.whiteningBg .whitening_content .doctor_btn_left, .doctor_btn_right {
  font-family: SourceHanSansCN-Heavy;
  flex: 1;
  font-size: calc(220vw / 192);
  font-weight: bold;
  text-align: center;
  padding: calc(90vw / 192) 0 calc(100vw / 192);
  color: #ffa41e;
}
.whiteningBg .whitening_content .doctor_btn_left {
  border-top-left-radius:  20px;
  border-bottom-left-radius:  20px;
  background-image: linear-gradient(90deg, #fcbf17 0%, #feaf1b 50%, #ff9e1f 98%, #fbbe16 100%), 
	  linear-gradient(#fffefe, #fffefe);
	background-blend-mode: normal, normal;
  color: #fffefe;
}
.whiteningBg .whitening_content .swiper-pagination-bullet {
  width: calc(180vw / 192);
  height: calc(180vw / 192);
  max-width: 18px;
  max-height: 18px;
  margin: 0 calc(100vw / 192);
  opacity: .8;  
  background-color: #666666;
}
.whiteningBg .whitening_content .swiper-pagination-bullet-active {
  opacity: 1;
  background-color: #fd5c63;
}
.whiteningBg .whitening_content  .real_type {
  margin: 4% 0 5%;
  display: flex;
  justify-content: space-between;
}
.whiteningBg .whitening_content  .real_type .real_type_item {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 48%;
}
.whiteningBg .whitening_content  .real_type .real_type_item .real_type_info {
  position: relative;
  width: 38%;
  margin-bottom: 4%;
  font-family: SourceHanSansCN-Heavy;
	font-size: calc(240vw / 192);
  padding: 5px 0 8px;
  text-align: center;
  font-weight: bold;
  border-radius: 8px;
  color: #fff;

  background-color: #fd5c63;
	box-shadow: 0px 4px 8px 0px 
		rgba(72, 94, 127, 0.2);
}

.whiteningBg .whitening_content  .real_type .real_type_item .real_type_info::before {
  content: '';
  position: absolute;
  left: 45%;
  width: 0;
  height: 0;
  bottom:  calc((-150vw / 192) / 2 - 1px);
  border: calc(150vw / 192) transparent solid;
  transform: rotate(45deg);
  border-bottom: calc(150vw / 192) #fd5c63 solid;
  border-right: calc(150vw / 192) #fd5c63 solid;

}
.whiteningBg .whitening_content  .real_type .real_type_item img {
  width: 100%;
}
.whiteningBg .whitening_content .advantages {
  display: flex;
  justify-content: space-between;
  margin-top: 4%;
}
.whiteningBg .whitening_content .advantages .advantages_item {
  text-align: center;
  box-sizing: border-box;
  width: 23%;
}
.whiteningBg .whitening_content .advantages .advantages_item img {
  width: 80%;
}
.whiteningBg .whitening_content .advantages .advantages_item h4 {
  margin: 3% 0 5%;
  color: #fd5c63;
  font-weight: bold;
  font-family: SourceHanSansCN-Bold;
  font-size: 20px;
}
.whiteningBg .whitening_content .advantages .advantages_item p {
  margin-left: 5%;
  width: 90%;
  font-family: SourceHanSansCN-Medium;
  font-size: 16px;
  color: #666;
  line-height: 1.6;
}
.whiteningBg .whitening_content  .problems {
  margin-top: 4%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.whiteningBg .whitening_content  .problems .problems_item {
  position: relative;
  margin-bottom: 2%;
  box-sizing: border-box;
  width: 31%;
  background-color: #ffffff;
	border: solid 1px #fd5c63;
  padding: calc(150vw / 192) 0 calc(150vw / 192) calc(350vw / 192);
  font-family: SourceHanSansCN-Bold;
  font-size: calc(220vw / 192);
  color: #666;
}
.whiteningBg .whitening_content  .problems .problems_item::after {
  content: '?';
  position: absolute;
  top: 15%;
  left: -2%;
  font-family: SourceHanSansCN-Bold;
  font-size: calc(320vw / 192);
  color: #ffffff;
  width: calc(350vw / 192);
  text-align: center;
  max-width: 35px;
  background-color: #fd5c63;
	border-radius: 0px calc(180vw / 192) calc(180vw / 192) 0px;
}
.whiteningBg .whitening_content  .problems .problems_item p {
  width: 95%;
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}
@media screen and (max-width: 1200px) {
	.whiteningBg .whitening_content .teeth_type .teeth_type_item {
		width: 15.5%;
	}
	.whiteningBg .whitening_content .advantages .advantages_item h4 {
		font-size: 18px;
	}
  .whiteningBg .whitening_content .article .article_info,.whiteningBg .whitening_content>p {
    font-size: 16px;
  }
  .whiteningBg .whitening_content .imgs .imgs_item h3 {
    font-size: 15px;
  }
  .whiteningBg .whitening_content .imgs .imgs_item p,
  .whiteningBg .whitening_content  .problems .problems_item,
  .whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name .info,
  .whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_specialty,
  .whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_specialty>span {
    font-size: 14px;
  }
  .whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_describe {
    -webkit-line-clamp:3; 	
  }
}
@media screen and (max-width: 1000px) {
  .whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_describe {
    line-height: 1.6;
  }

}