.top_bg {
  background: url(../images/product_yqz/product_yqz_bg.jpg);
  width: 100%;
  height: 300px;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
}

.top_bg .box {
  margin: auto;
  text-align: center;
  line-height: 56px;
}

.top_bg .box .name {
  font-weight: bold;
  color: #FFFFFF;
  font-size: 200%;
}

.top_bg .box .desc {
  color: #FFFFFF;
  font-size: 100%;
}

/*  */

.section1 {
  background: #FFFFFF;
  margin: 0 auto;
}

.box_section .box {
  width: 50%;
  margin: 0 auto;
  text-align: center;
  padding: 40px 0;
}

.box_section .box div:nth-child(1) {
  color: #414141;
  font-size: 140%;
  font-weight: bold;
}

.box_section .box div:nth-child(3) {
  color: #747474;
  font-size: 100%;
  padding: 15px 0;
}

.box_section .box .border {
  background: #E5E5E5;
  width: 40%;
  height: 1px;
  position: relative;
  margin: 0 auto;
  margin-top: 10px;
}

.box_section .box .border::after {
  position: absolute;
  content: '';
  background: #B70081;
  width: 20%;
  height: 4px;
  margin: auto;
  bottom: -2px;
  left: 0;
  right: 0;
}

.section1 .content {
  width: 65%;
  margin: 0 auto;
  padding-bottom: 50px;
}

.section1 .content .itemlist .item1 .item1_after,
.section1 .content .itemlist .item2 .item2_after {
  position: relative;
}

.section1 .content .itemlist .item1 .item1_after::after {
  position: absolute;
  content: '';
  background: #BA0081;
  width: 30%;
  height: 1px;
  margin: auto;
  right: 0;
  bottom: 0;
}

.section1 .content .itemlist .item2 .item2_after::after {
  position: absolute;
  content: '';
  background: #3D045C;
  width: 50%;
  height: 1px;
  margin: auto;
  left: 0;
  bottom: 0;
}

.section1 .content .itemlist {
  display: flex;
  justify-content: center;
  align-items: center;
}

.section1 .content .itemlist .item1 {
  width: 35%;
  text-align: right;
  border-radius: 5px;
  background: #F5F5F5;
  padding: 20px;
}

.section1 .content .itemlist .item1 div:nth-child(1) {
  color: #BA0081;
  padding: 10px 0;
  margin: 10px 0;
}

.section1 .content .itemlist .item1 div:nth-child(2) {
  color: #414141;
  font-size: 95%;
}

.section1 .content .itemlist .img {
  width: 30%;
}

.section1 .content .itemlist .img img {
  width: 100%;
}

.section1 .content .itemlist .item2 {
  width: 30%;
  margin-top: 50px;
  text-align: left;
  border-radius: 5px;
  background: #F5F5F5;
  padding: 20px;
}

.section1 .content .itemlist .item2 div:nth-child(1) {
  color: #3D045C;
  padding: 10px 0;
  margin: 10px 0;
}

.section1 .content .itemlist .item2 div:nth-child(2) {
  color: #414141;
  font-size: 95%;
}

/*  */

.section2 {
  background: #F0F0F0;
}

.section2 .content {
  width: 65%;
  margin: 0 auto;
  padding-bottom: 50px;
}

.section2 .content .itemlist {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.section2 .content .itemlist .item1 {
  width: 30%;
}

.section2 .content .itemlist .item1 .title {
  color: #414141;
  margin: 15px 0;
  text-align: center;
  font-weight: bold;
}

.section2 .content .itemlist .item1 .info {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #3D045C;
  border-radius: 5px;
  text-align: center;
}

.section2 .content .itemlist .item1 .info .item1_itemlist {
  width: 50%;
  margin: 0 auto;
}


.section2 .content .itemlist .item1 .info .item1_itemlist .itemcenter img {
  width: 80%;
}

.section2 .content .itemlist .item1 .info .item1_itemlist .item {
  background: #570981;
  border-radius: 5px;
  padding: 5px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80%;
  margin: 15px auto;
}

.section2 .content .itemlist .item1 .info .item1_itemlist .itemcenter {
  background: #3D045C;
}

.section2 .content .itemlist .item1 .info .item1_itemlist .item .img {
  width: 30%;
}

.section2 .content .itemlist .item1 .info .item1_itemlist .item .img img {
  width: 80%;
}

.section2 .content .itemlist .item1 .info .item1_itemlist .item div:nth-child(2) {
  width: 70%;
  color: #FFFFFF;
  font-size: 100%;
}

.section2 .content .itemlist .item1 .info .ullist {
  width: 40%;
  margin: 0 auto;
  background: #BA0081;
  border-radius: 5px;
  text-align: center;
}

.section2 .content .itemlist .item1 .info .ullist div {
  margin: 10px 0;
  color: #FFFFFF;
  font-size: 95%;
}

.section2 .content .itemlist .img {
  width: 40%;
  position: relative;
}

.section2 .content .itemlist .img .title {
  color: #414141;
  margin: 10px 0;
  text-align: center;
  font-weight: bold;
}

.section2 .content .itemlist .img .img {
  width: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto;
}

.section2 .content .itemlist .img .img img:nth-child(1) {
  width: 20%;
}

.section2 .content .itemlist .img .img img:nth-child(2) {
  width: 80%;
}

.section2 .content .itemlist .img .img img:nth-child(3) {
  width: 20%;
}

.section2 .content .itemlist .img .title {
  color: #414141;
  margin: 10px 0;
  text-align: center;
  font-weight: bold;
}

.section2 .content .itemlist .img .fixed {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 130px;
  height: 30px;
  line-height: 30px;
  background: #3D045C;
  border-radius: 5px;
  text-align: center;
  color: #FFFFFF;
  z-index: 999;
  font-size: 95%;
}

.section2 .content .itemlist .item2 {
  width: 30%;
}

.section2 .content .itemlist .item2 .title {
  color: #414141;
  margin: 10px 0;
  text-align: center;
  font-weight: bold;
}

.section2 .content .itemlist .item2 .item2_itemlist {
  width: 90%;
  margin: 0 auto;
  background: #3D045C;
  border-radius: 5px;
}

.section2 .content .itemlist .item2 .item2_itemlist .item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: #FFFFFF;
  padding: 8px 0;
  margin: 0 20px;
  border-bottom: 1px solid #BA0081;
}

.section2 .content .itemlist .item2 .item2_itemlist .item:last-child {
  border-bottom: 1px solid #3D045C;
}

.section2 .content .itemlist .item2 .item2_itemlist .item .img {
  width: 20%;
}

.section2 .content .itemlist .item2 .item2_itemlist .item .img img {
  width: 20px;
}

.section2 .content .itemlist .item2 .item2_itemlist .item .txt div:nth-child(1) {
  font-size: 14px;
}

.section2 .content .itemlist .item2 .item2_itemlist .item .txt div:nth-child(2) {
  font-size: 95%;
}

/*  */
.section3 .content {
  width: 65%;
  margin: 0 auto;
  padding-bottom: 50px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.section3 .content .left {
  width: 25%;
  padding: 0 20px;
}

.section3 .content .left .item {
  margin: 20px 0;
}

.section3 .content .left .item div:nth-child(1) {
  color: #83056D;
  margin: 10px 0;
  font-size: 14px;
}

.section3 .content .left .item div:nth-child(2) {
  color: #404040;
  font-size: 95%;
}

.section3 .content .img {
  width: 50%;
}

.section3 .content .img img {
  width: 100%;
}

.section3 .content .right {
  width: 25%;
  padding: 0 20px;
}

.section3 .content .right .item {
  margin: 20px 0;
}

.section3 .content .right .item div:nth-child(1) {
  color: #83056D;
  margin: 10px 0;
  font-size: 14px;
}

.section3 .content .right .item div:nth-child(2) {
  color: #404040;
  font-size: 95%;
}

/*  */

.section4 {
  background: #F0F0F0;
}

.section4 .content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 65%;
  margin: 0 auto;
  padding-bottom: 20px;
}

.section4 .content .itme {
  width: 25%;
  text-align: center;
}

.section4 .content .itme .img {
  width: 80%;
  margin: 0 auto;
}

.section4 .content .itme .img img {
  width: 100%;
}

.section4 .content .itme div:nth-child(2) {
  color: #414141;
  font-size: 100%;
  margin: 10px 0;
}