*{
  padding: 0;
  margin: 0;
}
ul, li {
  list-style: none;
}
img {
  vertical-align: middle;
}
a {
  text-decoration: none;
}
.whitening_banner {
  width: 100%;
}
.whiteningBg {
  padding: 2.5% 1.0667rem  1.2rem;
  background-color: #fff;
}
.whiteningBg:first-child {
  padding: 0;
}
body .whiteningBg:nth-child(2n + 1) {
  background-color: #fefaf8;
  width: 100%;
}

.whiteningBg  h1 {
  font-family: SourceHanSansCN-Bold;
  text-align: center;
  font-size: .96rem;
  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: .8rem;
  color: #0e0e0e;
}
.whiteningBg span {
  font-size: 1.28rem;
  color: #f5464c;
}
.whiteningBg .special_btn {
  font-family: SourceHanSansCN-Heavy;
  display: inline-block;
  padding:  .2667rem .6667rem;
  color: #fea721;
  font-size: .6933rem;
  box-shadow: 2px .1333rem 0px 0px rgb(252 191 23 / 44%);
  border-radius: .8rem;
  font-weight: bold;
  border: solid .16rem #fea71d;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;

}
.whiteningBg .special_moreBtn {
  display: inline-block;
  color: #fff;
  overflow: hidden;
  font-size: .6933rem;
	border-radius: .8rem;
  font-weight: bold;
	border: solid .16rem #fea71d;
  color: #fdb719;
  background-image: linear-gradient(90deg, 
  #fcbf17 0%, 
  #feaf1b 50%, 
  #ff9e1f 98%, 
  #ffa11e 100%), 
linear-gradient(
  #f42b33, 
  #f42b33);
  box-shadow: 2px .1333rem 0px 0px 
		rgba(252, 191, 23, 0.44);
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}
.whiteningBg .special_moreBtn span,.special_moreBtn .special_more  {
  padding: .2667rem .6667rem;
}
.whiteningBg .special_moreBtn span {
  font-family: SourceHanSansCN-Heavy;
  background-color: #fff;
  font-size: .6933rem;
  color: #fdb719;
  padding-right: .6667rem;
  border-top-left-radius: .8rem;
  border-bottom-left-radius: .8rem;
}
.whiteningBg .special_moreBtn .special_more {
  font-family: SourceHanSansCN-Heavy;
  padding-left: .6667rem;
  color: #fff;
}
.whiteningBg .flex {
  display: flex;
}
.whiteningBg {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  box-sizing: border-box;
}
.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: .5333rem;
}
.whiteningBg .whitening_content .teeth_type {
  margin: 5% 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.whiteningBg .whitening_content .teeth_type .teeth_type_item {
  text-align: center;
  position: relative;
  width: 30%;
  margin-bottom: 7%;
}
.whiteningBg .whitening_content .teeth_type .teeth_type_item img {
  width: 85%;
}
.whiteningBg .whitening_content .teeth_type .teeth_type_item .text {
  font-weight: bold;
  position: absolute;
  width: 70%;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10%;
  text-align: center;
  font-family: AlibabaPuHuiTiB;
  color: #fff;
  font-size: .6933rem;
  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: 10%;
}
.whiteningBg .whitening_content .imgs img {
  width: 100%;
}
.whiteningBg .whitening_content .imgs .imgs_item {
  position: absolute;
  width: 25%;
  top: 13%;
  left: 0%;
}
.whiteningBg .whitening_content .imgs .imgs_item:nth-of-type(2) {
  left: 74%;
  
}
.whiteningBg .whitening_content .imgs .imgs_item:nth-of-type(3) {
  top: 65.8%;
}
.whiteningBg .whitening_content .imgs .imgs_item:nth-of-type(4) {
  top: 65.8%;
  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: .6933rem;
  color: #fff;
}
.whiteningBg .whitening_content .imgs .imgs_item p {
  margin-top: 7%;
  font-family: SourceHanSansCN-Regular;
	font-size: .48rem;
  line-height: 1.4;
	color: #666666;
  /* padding-left: 7px; */
  display:-webkit-box; 	
  -webkit-box-orient:vertical; 
  -webkit-line-clamp:3; 	
  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;
  text-align: center;
  bottom: 0%;
  left: -1%;
  font-family: SourceHanSansCN-Medium;
  font-weight: bold;
  color: #f42b33;
  font-size: .48rem;
  width: 18%;
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(2){
  bottom: 24%;
  left: 17%;
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(3){
  left: 32.5%;

}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(4){
  bottom: 10%;
  left: 50%;
}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(5){
  left: 66.8%;

}
.whiteningBg .whitening_content .teeth_step .teeth_step_item:nth-of-type(6){
  bottom: 24%;
  left: 83%;
}
.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: .5333rem;
  line-height: 1.8;
  width: 63%;
}
.whiteningBg .whitening_content .article img {
  width: 35%;
  height: 6.72rem;
  /* 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;

  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: 10%;
  right: 2%;
  width: 66%;
  box-sizing: border-box;
  padding:  .5333rem;
  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: .2667rem;
  display: flex;
  justify-content: space-between;
  padding-bottom: .2667rem;
  border-bottom: 1px solid #fd5c63;
  margin-bottom: .4rem;
}
.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: .96rem;
  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: .48rem;
  color: #666;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name .info p {
  width: 6.6667rem;
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info>span {
  margin-left:  .2667rem;
	font-family: SourceHanSansCN-Bold;
  padding: .0533rem .2667rem .1333rem;
	font-size: .48rem;
	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: .4rem;
  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; 
  display: none;

}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_specialty {
  padding-left: .4rem;
  line-height: 1.6;
  margin: .4rem 0;
  font-family: SourceHanSansCN-Regular;
  font-size: .4267rem;
  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;
  display: none;
  font-family: SourceHanSansCN-Bold;
  font-weight: bold;
  color: #fd5c63;
}

.whiteningBg .whitening_content .swiper-slide .doctor_info .right {
  display: flex;
  justify-content: flex-start;
}
.whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_btn {
  width: 75%;
  box-shadow: 1px 3px 0px 0px 
		rgba(252, 191, 23, 0.44);
	border-radius: 24px;
	border: solid 1px #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: .5333rem;
  font-weight: bold;
  text-align: center;
  padding: .24rem 0 .2667rem;
  color: #ffa41e !important;
}
.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 !important;
}
.whiteningBg .whitening_content .swiper-pagination-bullet {
  width: .4rem;
  height: .4rem;
  margin: 0 .2667rem;
  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 0;
  display: flex;
  justify-content: space-between;
  justify-content: center;
  flex-wrap: wrap;
}
.whiteningBg .whitening_content  .real_type .real_type_item {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 90%;
  margin-bottom: 5%;
}

.whiteningBg .whitening_content  .real_type .real_type_item .real_type_info {
  margin-left: 5%;
  position: relative;
  width: 38%;
  margin-bottom: 4%;
  font-family: SourceHanSansCN-Heavy;
	font-size: .5867rem;
  padding: .1867rem 0 .24rem;
  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(-0.2667rem / 2 - 1px);
  border: .2667rem transparent solid;
  transform: rotate(45deg);
  border-bottom: .2667rem #fd5c63 solid;
  border-right:  .2667rem #fd5c63 solid;
}
.whiteningBg .whitening_content  .real_type .real_type_item img {
  width: 100%;
}
.whiteningBg .whitening_content .advantages {
  flex-wrap: wrap;
  display: flex;
  justify-content: space-between;
  /* margin-top: 4%; */
}
.whiteningBg .whitening_content .advantages .advantages_item {
  margin-top: 5%;
  text-align: center;
  box-sizing: border-box;
  width: 48%;
} 
.whiteningBg .whitening_content .advantages .advantages_item:nth-of-type(1){
  order: 1;
}
.whiteningBg .whitening_content .advantages .advantages_item:nth-of-type(2){
  order: 3;
}
.whiteningBg .whitening_content .advantages .advantages_item:nth-of-type(3){
  order: 2;
}
.whiteningBg .whitening_content .advantages .advantages_item:nth-of-type(4){
  order: 4;
}
.whiteningBg .whitening_content .advantages .advantages_item img {
  width: 90%;
}
.whiteningBg .whitening_content .advantages .advantages_item h4 {
  margin: 3% 0 ;
  color: #fd5c63;
  font-weight: bold;
  font-family: SourceHanSansCN-Bold;
  font-size: 18px;
}
.whiteningBg .whitening_content .advantages .advantages_item p {
  margin-left: 7.5%;
  width: 85%;
  font-family: SourceHanSansCN-Medium;
  font-size: 14px;
  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: 46%;
  background-color: #ffffff;
	border: solid 1px #fd5c63;
  padding: .2667rem 0 .2667rem .72rem;
  font-family: SourceHanSansCN-Bold;
  font-size: .5333rem;
  color: #666;
}
.whiteningBg .whitening_content  .problems .problems_item::after {
  content: '?';
  position: absolute;
  top:5%;
  left: -1.5%;
  font-family: SourceHanSansCN-Bold;
  font-size: .6933rem;
  padding: .08rem 0;
  color: #ffffff;
  width: .6667rem;
  text-align: center;
  background-color: #fd5c63;
	border-radius: 0px calc(180vw / 192) calc(180vw / 192) 0px;
}
.whiteningBg .whitening_content  .problems .problems_item p {
  width: 95%;
  /* font-weight: bold; */
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}
.Qcpc {
  display: none;
}

.swiper-pagination {
  display: none;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
@media screen and (max-width: 375px) {
  .whiteningBg .whitening_content .imgs .imgs_item p {
    padding-left: 5px;
  }
  .whiteningBg .whitening_content .advantages .advantages_item h4 {
    font-size: 16px;
  }
  .whiteningBg .whitening_content .swiper-slide .doctor_info .doctor_name {
    margin-bottom: 0;
  }
  .whiteningBg .whitening_content .swiper-slide .doctor_info {
    top: 5%;
  }
  .whiteningBg .whitening_content  .real_type .real_type_item:last-child {
    margin-bottom: 0;
  }
  .whiteningBg .whitening_content .problems .problems_item {
    padding-left: .8rem;
    font-size: 14px;
  }
  /* .swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: -1%;
  }
  
  .whiteningBg .whitening_content .swiper-pagination-bullet {
    margin: 0 .1333rem;
  } */
  .whiteningBg .whitening_content .problems .problems_item::after {
    top: 7%;
    left: -2%;
    font-size: 14px;
    padding: 3px 0;
    width: 15px;
  }
  .whiteningBg .whitening_content .teeth_type .teeth_type_item .text {
    bottom: -14%;
  }
}