.productM60 {
  font-size: SourceHanSansCN;
}
header {
  position: relative;
  width: 100%;
  height: calc(80px + 70px);
}
header .mjCreater {
  position: absolute;
  top: 25px;
  right: 70px;
  background: #faad14;
  border-radius: 20px;
  text-align: center;
}
header .mjCreater a {
  display: inline-block;
  width: 100px;
  height: 36px;
  line-height: 36px;
  font-family: SourceHanSansCN-Regular;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0;
  text-align: center;
  color: #ffffff;
}
header.sticky {
  position: fixed;
  animation: dropDown 0.5s ease-in-out forwards;
}
header.sticky .box {
  position: absolute;
}
header.sticky .heardExtra {
  position: absolute;
}
/* 固定导航下滑动画 */
@keyframes dropDown {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-80px);
  }
}
.banner {
  position: relative;
  height: 8rem;
  width: 100%;
  padding-top: calc(80px + 70px);
  box-sizing: border-box;
  background: url('../images/MJCardM60/banner_orange@2x.png') no-repeat;
  background-size: contain;
}
.banner .changeImg {
  position: absolute;
  right: 12%;
  bottom: 30px;
  display: flex;
  align-items: center;
}
.banner .changeImg span {
  margin-right: 0.3rem;
  font-family: SourceHanSansCN-Regular;
  font-size: 0.14rem;
  color: #222222;
}
.banner .changeImg ul {
  display: flex;
}
.banner .changeImg ul li.circle {
  width: 0.26rem;
  height: 0.26rem;
  margin-right: 0.2rem;
  border-radius: 50%;
  position: relative;
  background-color: #fff;
  cursor: pointer;
}
.banner .changeImg ul li.circle:hover {
  scale: 1.3;
}
.banner .changeImg ul li.circle::before {
  content: '';
  width: 0.17rem;
  height: 0.17rem;
  background-color: #ffd564;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.banner .changeImg ul li.circle:nth-child(2)::before {
  background-color: #8fd1ce;
}
.banner .changeImg ul li.circle:nth-child(3) {
  background-color: #8fd1ce;
}
.banner .changeImg ul li.circle:nth-child(3)::before {
  background-color: #fff;
  border-color: #fff;
}
.banner .changeImg ul .scale3 {
  scale: 1.3;
}
.banner .outer {
  height: 100%;
  display: flex;
  padding-top: 1.6rem;
}
.banner .slogan {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-left: 55%;
  color: #222222;
  text-align: center;
}
.banner .slogan h1 {
  text-align: center;
  margin: 0.6rem 0;
  font-family: SourceHanSansCN-Bold;
  font-weight: Bold;
  font-size: 0.68rem;
}
.banner .slogan img {
  width: 5.8rem;
}
.banner .slogan .icon-list {
  display: flex;
}
.banner .slogan .icon-list li {
  display: flex;
  align-items: center;
  flex-direction: column;
  margin-right: 0.7rem;
  font-family: SourceHanSansCN-Bold;
  font-weight: 700;
  font-size: 0.2rem;
  color: #222222;
}
.banner .slogan .icon-list li img {
  width: 0.68rem;
  margin-bottom: 0.16rem;
}
.banner .slogan .buy-btn {
  width: 1.4rem;
  height: 0.48rem;
  margin-top: 0.6rem;
  line-height: 0.48rem;
  background: #e24e40;
  border-radius: 0.24rem;
  font-family: SourceHanSansCN-Regular;
  font-size: 0.16rem;
  color: #ffffff;
  text-align: center;
}
.bannerBlue {
  background: url('../images/MJCardM60/banner_blue@2x.png') no-repeat;
  background-size: contain;
}
.bannerWhite {
  background: url('../images/MJCardM60/banner_white@2x.png') no-repeat;
  background-size: contain;
}
h3.title {
  margin-bottom: 0.5rem;
  font-size: 0.42rem;
  font-weight: Bold;
  text-align: center;
  color: #00ba91;
}
.green {
  color: #00ba91;
}
.reason {
  margin-top: -10px;
  padding: 0.6rem 12% 0.5rem;
  background-color: #f4fffd;
}
.reason h2 {
  font-family: SourceHanSansCN-Bold;
  font-weight: 700;
  font-size: 0.42rem;
  color: #00ba91;
  text-align: center;
}
.reason .imgWrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 0.6rem;
}
.reason .imgWrap h3 {
  padding-top: 0.4rem;
  font-family: SourceHanSansCN-Bold;
  font-weight: 700;
  font-size: 0.34rem;
  color: #222;
  text-align: center;
}
.reason .imgWrap p {
  font-family: SourceHanSansCN-Medium;
  font-weight: 500;
  font-size: 0.24rem;
  color: #979797;
  text-align: center;
}
.reason .imgWrap .top {
  display: flex;
}
.reason .imgWrap .top p {
  padding-top: 0.1rem;
}
.reason .imgWrap .top .left {
  width: 5.9rem;
  height: 5.7rem;
  margin-right: 0.2rem;
  background: url('../images/MJCardM60/reason1@2x.png') no-repeat;
  background-size: cover;
  box-shadow: 0 0 20px 0 #00000033;
  border-radius: 0.2rem;
  overflow: hidden;
}
.reason .imgWrap .top li {
  background-color: #fff;
  width: 5.9rem;
  height: 2.7rem;
  box-shadow: 0 0 20px 0 #00000033;
  border-radius: 0.2rem;
  overflow: hidden;
}
.reason .imgWrap .top li:first-child {
  margin-bottom: 0.25rem;
  background: url('../images/MJCardM60/reason2@2x.png') no-repeat;
  background-size: cover;
}
.reason .imgWrap .top li:first-child h3 {
  color: #fff;
  padding-top: 0.2rem;
}
.reason .imgWrap .top li:nth-child(2) {
  background: url('../images/MJCardM60/reason3@2x.png') no-repeat;
  background-size: cover;
}
.reason .imgWrap .top li:nth-child(2) h3 {
  color: #fff;
  padding-top: 0.2rem;
}
.reason .imgWrap ul.bottom {
  margin: 0 auto;
  margin-top: 0.2rem;
  display: flex;
  flex-wrap: wrap;
}
.reason .imgWrap ul.bottom li {
  background-color: #fff !important;
  box-shadow: 0 0 20px 0 #00000033;
  border-radius: 0.2rem;
  overflow: hidden;
  width: 3.86rem;
  height: 4rem;
}
.reason .imgWrap ul.bottom li h3 {
  padding-top: 0.3rem;
}
.reason .imgWrap ul.bottom li p {
  padding-top: 0.1rem;
}
.reason .imgWrap ul.bottom li:nth-child(1) {
  background: url('../images/MJCardM60/reason4@2x.png') no-repeat center;
  background-size: contain;
}
.reason .imgWrap ul.bottom li:nth-child(2) {
  margin: 0 0.2rem;
  background: url('../images/MJCardM60/reason5@2x.png') no-repeat center;
  background-size: contain;
}
.reason .imgWrap ul.bottom li:nth-child(3) {
  background: url('../images/MJCardM60/reason6@2x.png') no-repeat center;
  background-size: contain;
}
.TechnicalSpecifications {
  width: 100%;
  box-sizing: border-box;
  background-color: #fff;
}
.TechnicalSpecifications .subject {
  width: 1.52rem;
  height: 0.7rem;
  text-align: center;
  line-height: 0.7rem;
  color: #fff;
  font-family: SourceHanSansCN-Bold;
  font-weight: Bold;
  font-size: 0.36rem;
  margin: 0 auto 0.18rem;
  background-image: linear-gradient(90deg, #ffcf6e 0%, #f6aa12 100%);
  border-radius: 0.1rem;
}
.TechnicalSpecifications .intro {
  height: 6rem;
  padding: 0 18%;
  padding-top: 0.6rem;
}
.TechnicalSpecifications .intro h3 {
  font-family: SourceHanSansCN-Bold;
}
.TechnicalSpecifications .intro .content {
  display: flex;
  align-items: center;
}
.TechnicalSpecifications .intro .content .introText {
  font-family: SourceHanSansCN-Bold;
  font-weight: 700;
  font-size: 0.24rem;
  color: #222222;
  line-height: 0.68rem;
}
.TechnicalSpecifications .intro .content .introText p:first-child {
  margin-bottom: 0.2rem;
}
.TechnicalSpecifications .intro .content img {
  width: 5.7rem;
  object-fit: cover;
  margin-left: 30px;
}
.TechnicalSpecifications .subjectOfEn {
  text-align: center;
  height: auto;
  background-color: #f8f4ff;
}
.TechnicalSpecifications .subjectOfEn .englishText {
  font-family: SourceHanSansCN-Regular;
  font-weight: 400;
  font-size: 0.24rem;
  color: #222222;
  width: 7rem;
  margin: 0.1rem auto 0.2rem;
}
.TechnicalSpecifications .subjectOfEn .englishText .green {
  color: #00ba91;
}
.TechnicalSpecifications .subjectOfEn img {
  width: 8rem;
}
.TechnicalSpecifications .studyStatus {
  background-color: #f4fffd;
}
.TechnicalSpecifications .studyStatus h4 {
  margin-bottom: 20px;
  font-family: SourceHanSansCN-Bold;
  font-weight: 700;
  font-size: 0.24rem;
  color: #222222;
  text-align: center;
}
.TechnicalSpecifications .learnOnTheGo {
  background-color: #fffbf4;
  margin-bottom: 0.6rem;
}
.TechnicalSpecifications .commonSubject {
  height: auto;
  display: flex;
  text-align: center;
  justify-content: center;
}
.TechnicalSpecifications .commonSubject img {
  width: 6rem;
}
.TechnicalSpecifications .commonSubject .textWrap {
  width: 5.5rem;
  margin-left: 0.8rem;
  margin-top: 0.3rem;
}
.TechnicalSpecifications .commonSubject .textWrap h3 {
  color: #222222;
  font-size: 0.4rem;
  font-family: SourceHanSansCN;
  font-weight: 700;
  line-height: 0.6rem;
  text-align: left;
}
.TechnicalSpecifications .commonSubject .textWrap .text {
  margin-top: 0.2rem;
  line-height: 0.28rem;
  text-align: left;
  font-family: SourceHanSansCN-Medium;
  font-weight: 500;
  font-size: 0.24rem;
  color: #979797;
}
.TechnicalSpecifications .subjectOfMath .textWrap,
.TechnicalSpecifications .subjectOfDIY .textWrap {
  margin-left: 0;
  margin-top: 0.5rem;
  margin-right: 0.2rem;
}
.TechnicalSpecifications .subjectOfChinese .textWrap,
.TechnicalSpecifications .subjectOfHistory .textWrap {
  margin-top: 1rem;
}
.productParams {
  padding: 0.6rem 12% 0.3rem;
  background: #f7fffd;
}
.productParams .dataWrap {
  display: flex;
  padding-top: 0.3rem;
}
.productParams .dataWrap img {
  width: 7.5rem;
}
.productParams .dataWrap ul li {
  font-family: SourceHanSansCN-Medium;
  font-weight: 500;
  font-size: 0.24rem;
  color: #222222;
  letter-spacing: 0;
  line-height: 0.7rem;
}
.heardExtra {
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  box-sizing: border-box;
}
.heardExtra a:first-child {
  margin-right: 20px;
}
.heardExtra .JdMall {
  position: absolute;
  top: 20px;
  right: 50px;
  width: 76px;
  height: 30px;
  background: #e81010;
  border-radius: 15px;
  line-height: 30px;
  box-sizing: border-box;
  font-family: SourceHanSansCN-Regular;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  letter-spacing: 0;
  text-align: center;
  cursor: pointer;
  z-index: inherit;
}
.banner {
  padding-top: 0;
}
.heardExtra {
  position: fixed;
  top: 80px;
  width: 100%;
  height: 70px;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  box-sizing: border-box;
}
.heardExtra a:first-child {
  margin-right: 20px;
}
header {
  position: relative;
  width: 100%;
  height: calc(80px + 70px);
}
header.sticky {
  position: fixed;
  animation: dropDown 0.5s ease-in-out forwards;
}
header.sticky .box {
  position: absolute;
}
header.sticky .heardExtra {
  position: absolute;
}
/* 固定导航下滑动画 */
@keyframes dropDown {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-80px);
  }
}
/* 小于1024象素时 */
@media (max-width: 1024px) {
  .banner {
    padding-top: calc(60px + 70px);
    background-size: cover;
  }
  .banner .slogan {
    margin-left: 58%;
  }
  .banner .slogan img {
    width: 5.8rem;
  }
  .banner .slogan .icon-list li {
    margin-right: 0.4rem;
  }
  .banner .slogan .icon-list li img {
    width: 0.68rem;
    margin-bottom: 0.16rem;
  }
  .banner .slogan .buy-btn {
    width: 2rem;
    height: 0.6rem;
    margin-top: 0.6rem;
    text-align: center;
    line-height: 0.6rem;
    background: #e24e40;
    border-radius: 24px;
  }
}
/* 小于768象素时 */
@media (max-width: 768px) {
  .productM60 {
    width: 100%;
  }
  header {
    height: 130px;
  }
  .heardExtra {
    display: flex !important;
    padding: 0 10% !important;
  }
  .banner {
    height: 350px;
    width: 100%;
  }
  .banner .outer {
    left: 6%;
    display: flex;
  }
  .banner .slogan {
    margin-right: 10px;
  }
  .banner .slogan h1 {
    font-size: 24px;
  }
  .banner .slogan h3 {
    margin: 15px auto;
    width: 152px;
    height: 32px;
    line-height: 32px;
    font-size: 14px;
    border-radius: 20px;
  }
  .banner .slogan .desc {
    font-size: 12px;
  }
  .banner .right img {
    width: 180px;
    object-fit: contain;
  }
  section img {
    height: auto;
  }
  h3.title {
    font-size: 18px;
    margin-bottom: 18px;
  }
  .reason {
    padding: 0.6rem 12% 0.5rem;
    background-color: #fff;
  }
  .reason h2 {
    font-family: SourceHanSansCN-Bold;
    font-weight: 700;
    font-size: 24px;
    color: #fa6400;
    text-align: center;
    margin-bottom: 0.2rem;
  }
  .reason p.desc {
    font-family: SourceHanSansCN-Medium;
    font-weight: 500;
    font-size: 14px;
    color: #979797;
    text-align: center;
    padding: 0 6%;
    line-height: 1.6em;
    margin-bottom: 0.8rem;
  }
  .reason .imgWrap {
    padding-top: 0.2rem;
  }
  .reason .imgWrap h3 {
    font-family: SourceHanSansCN-Bold;
    font-weight: 700;
    font-size: 18px;
    color: #222;
    text-align: center;
  }
  .reason .imgWrap p {
    font-family: SourceHanSansCN-Medium;
    font-weight: 500;
    font-size: 14px;
    color: #979797;
    text-align: center;
  }
  .reason .imgWrap .top {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .reason .imgWrap .top .left {
    width: 330px;
    height: 318px;
    margin-right: 0;
    margin-bottom: 12px;
  }
  .reason .imgWrap .top li {
    width: 330px;
    height: 160px;
  }
  .reason .imgWrap .top li:first-child {
    margin-bottom: 12px;
  }
  .reason .imgWrap ul.bottom {
    margin: 0 auto;
    margin-top: 0.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-wrap: wrap;
  }
  .reason .imgWrap ul.bottom li {
    width: 330px;
    height: 200px;
    border-radius: 10px;
  }
  .reason .imgWrap ul.bottom li:nth-child(1) {
    background-position: center;
    background-color: #fff3dc;
    margin: 15px 0;
  }
  .reason .imgWrap ul.bottom li:nth-child(2) {
    background-position: center;
    background-color: #fff3dc;
    margin: 15px 0;
  }
  .reason .imgWrap ul.bottom li:nth-child(3) {
    background-position: center;
    background-color: #fff3dc;
    margin: 15px 0;
  }
  .TechnicalSpecifications {
    width: 100%;
  }
  .TechnicalSpecifications img {
    height: auto;
  }
  .TechnicalSpecifications .subject {
    width: 60px;
    height: 26px;
    line-height: 26px;
    font-size: 12px;
    margin-bottom: 10px;
    border-radius: 3px;
  }
  .TechnicalSpecifications .introOfMini {
    height: auto;
    padding: 20px 12%;
  }
  .TechnicalSpecifications .introOfMini .content {
    flex-direction: column;
  }
  .TechnicalSpecifications .introOfMini .content .introText {
    font-size: 12px;
  }
  .TechnicalSpecifications .introOfMini .content .introText p {
    line-height: 1.6em;
    padding: 0 20px;
  }
  .TechnicalSpecifications .introOfMini .content .introText p:first-child {
    margin-bottom: 10px;
  }
  .TechnicalSpecifications .introOfMini .content img {
    width: 80%;
    object-fit: contain;
    margin-left: 0;
  }
  .TechnicalSpecifications .subjectOfEn .englishText {
    width: 260px;
    font-family: SourceHanSansCN-Regular;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.6em;
    color: #222222;
    text-align: left;
  }
  .TechnicalSpecifications .subjectOfEn .englishText .green {
    color: #00ba91;
  }
  .TechnicalSpecifications .subjectOfEn img {
    width: 90%;
    object-fit: contain;
  }
  .TechnicalSpecifications h3.title {
    margin-bottom: 0;
  }
  .TechnicalSpecifications .commonSubject {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .TechnicalSpecifications .commonSubject img {
    width: 260px;
    margin-top: 15px;
    object-fit: contain;
  }
  .TechnicalSpecifications .commonSubject .textWrap {
    width: 260px;
    margin-left: 0;
    margin-right: 0;
  }
  .TechnicalSpecifications .commonSubject .textWrap h3 {
    text-align: center;
  }
  .TechnicalSpecifications .commonSubject .textWrap .text {
    margin-top: 0.2rem;
    text-align: center;
    font-size: 12px;
    line-height: 1.8em;
  }
  .TechnicalSpecifications .subjectOfChinese,
  .TechnicalSpecifications .subjectOfHistory {
    flex-direction: column-reverse;
  }
  .TechnicalSpecifications .subjectOfChinese .textWrap,
  .TechnicalSpecifications .subjectOfHistory .textWrap {
    margin-top: 0.5rem;
  }
  .productParams {
    padding: 0.6rem 12% 0.3rem;
    background: #f7fffd;
  }
  .productParams .dataWrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 0.3rem;
  }
  .productParams .dataWrap img {
    width: 7.5rem;
    margin-bottom: 0.5rem;
  }
}
/* 小于576象素 */
@media (max-width: 576px) {
  .heardExtra {
    top: 80px !important;
  }
  .banner {
    top: 70px;
    height: 350px;
    width: 100%;
    margin-bottom: 0.2rem;
  }
  .banner .slogan {
    padding-top: 1.3rem;
    margin-right: 10px;
  }
  .banner .slogan img {
    width: 8.8rem;
  }
  .banner .slogan h1 {
    font-size: 24px;
  }
  .banner .icon-list li {
    margin-right: 0.3rem;
  }
  .banner .icon-list li img {
    width: 0.88rem;
    margin-bottom: 0.16rem;
  }
  .banner .buy-btn {
    width: 1.8rem;
    height: 0.6rem;
    margin-top: 0.6rem;
    line-height: 0.6rem;
    font-size: 0.16rem;
  }
}