.productM10 {
  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-image: linear-gradient(202deg, #92a5bc 0%, #c0c4cc 100%);
}
.banner .outer {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner .slogan {
  color: #222222;
  text-align: center;
  margin-right: 30px;
}
.banner .slogan h1 {
  font-family: SourceHanSansCN-Bold;
  font-weight: Bold;
  font-size: 0.68rem;
}
.banner .slogan h3 {
  margin: 0.4rem auto;
  width: 3.6rem;
  text-align: center;
  line-height: 1.8em;
  font-family: SourceHanSansCN-Medium;
  font-weight: 500;
  font-size: 0.34rem;
  border: 1px solid #222222;
  border-radius: 0.34rem;
}
.banner .slogan .desc {
  font-family: SourceHanSansCN-Medium;
  font-weight: 500;
  font-size: 0.24rem;
}
.banner .slogan .toMjCreator {
  margin-top: 40px;
  margin-left: 70px;
  width: 342px;
  height: 100px;
  background: #faad14;
  border-radius: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner .slogan .toMjCreator .text {
  font-family: SourceHanSansCN-Bold;
  font-weight: 700;
  font-size: 34px;
  color: #ffffff;
  padding: 0 10px;
}
.banner .slogan .toMjCreator .img1 {
  width: 58px;
}
.banner .slogan .toMjCreator .img2 {
  width: 34px;
}
.banner .right {
  display: flex;
  flex-direction: column;
}
.banner .right img {
  width: 5.8rem;
}
.banner .right img:nth-child(1) {
  width: 5.4rem;
  margin: 0 auto 0.2rem;
}
h3.title {
  margin-bottom: 0.5rem;
  font-size: 0.42rem;
  font-weight: Bold;
  text-align: center;
  color: #f6aa12;
}
.green {
  color: #0dbe97;
}
.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-Regular;
  font-weight: 400;
  font-size: 0.24rem;
  color: #222222;
}
.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: #fffcf7;
}
.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: #0dbe97;
}
.TechnicalSpecifications .subjectOfEn img {
  width: 8rem;
}
.TechnicalSpecifications .commonSubject {
  padding: 1rem 0;
  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: 0.6rem;
}
.TechnicalSpecifications .commonSubject .textWrap .text {
  margin-top: 0.2rem;
  line-height: 1.6em;
  text-align: left;
  font-family: SourceHanSansCN-Medium;
  font-weight: 500;
  font-size: 0.24rem;
  color: #979797;
}
.TechnicalSpecifications .subjectOfMath,
.TechnicalSpecifications .subjectOfDIY {
  background-color: #fffcf7;
}
.TechnicalSpecifications .subjectOfMath .textWrap,
.TechnicalSpecifications .subjectOfDIY .textWrap {
  margin-left: 0;
  margin-right: 0.8rem;
}
.TechnicalSpecifications .subjectOfMath {
  background: #e9f9ff;
}
.advantage {
  padding-top: 0.6rem;
}
.advantage .content {
  display: flex;
  justify-content: center;
}
.advantage .content .left .box,
.advantage .content .right .box {
  padding: 0.3rem;
  box-sizing: border-box;
  background-color: #fff0d1;
  border-radius: 0.1rem;
}
.advantage .content .left .box .title,
.advantage .content .right .box .title {
  margin-bottom: 0.2rem;
  font-family: SourceHanSansCN-Bold;
  font-weight: Bold;
  color: #222222;
  font-size: 0.34rem;
}
.advantage .content .left .box .detail,
.advantage .content .right .box .detail {
  font-family: SourceHanSansCN-Regular;
  font-weight: 400;
  font-size: 0.19rem;
  color: #222222;
  line-height: 2em;
}
.advantage .content .left .box {
  position: relative;
  width: 5.9rem;
  height: 3rem;
}
.advantage .content .left .box .detail {
  width: 2.48rem;
}
.advantage .content .left .box img {
  position: absolute;
  object-fit: cover;
}
.advantage .content .left .box:nth-child(1) {
  margin-bottom: 0.2rem;
}
.advantage .content .left .box:nth-child(1) img {
  width: 1.68rem;
  bottom: -0.2rem;
  right: 0.2rem;
  margin-bottom: 0.2rem;
}
.advantage .content .left .box:nth-child(2) img {
  width: 2.37rem;
  bottom: 0;
  right: 0.25rem;
}
.advantage .content .right {
  margin-left: 0.2rem;
}
.advantage .content .right .box {
  width: 5.9rem;
  height: 6.2rem;
}
.advantage .content .right .bigImg {
  width: 5.2rem;
  margin-top: 0.2rem;
}
.advantage .content .right .imgWrap {
  display: flex;
  justify-content: space-between;
  margin-top: 0.2rem;
}
.advantage .content .right .imgWrap .item {
  text-align: center;
}
.advantage .content .right .imgWrap .item img {
  width: 1.7rem;
  flex-shrink: 0;
}
.advantage .content .right .imgWrap .item .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 24px;
  margin: 0 auto;
  margin-top: 0.1rem;
  background-color: #f6aa12;
  font-size: 12px;
  border-radius: 2px;
  text-align: center;
  box-sizing: border-box;
  color: #fff;
  font-family: Helvetica;
}
.advantage .content .right .imgWrap .item .icon img {
  width: 14px;
  height: 14px;
  margin-right: 0.1rem;
  vertical-align: middle;
}
.advantage .content .right .imgWrap .item:last-child .icon {
  width: 80px;
}
.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;
  background-color: #fba;
}
.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) {
  .advantage .content .left .box,
  .advantage .content .right .box {
    width: 7.4rem;
  }
  .advantage .content .left .box .detail,
  .advantage .content .right .box .detail {
    line-height: 2em;
  }
  .advantage .content .left .box {
    height: 3.2rem;
  }
  .advantage .content .left .box .detail {
    width: 3.8rem;
  }
  .advantage .content .left .box:nth-child(1) img {
    width: 2.2rem;
  }
  .advantage .content .left .box:nth-child(2) img {
    width: 2.8rem;
  }
  .advantage .content .right .box {
    height: 6.6rem;
  }
  .advantage .content .right .bigImg {
    width: 100%;
  }
  .advantage .content .right .imgWrap {
    margin-top: 0.12rem;
  }
  .advantage .content .right .imgWrap .item img {
    width: 1.6rem;
  }
  .advantage .content .right .imgWrap .item .icon {
    width: 58px;
    height: 20px;
    margin-top: 0.1rem;
  }
  .advantage .content .right .imgWrap .item .icon img {
    width: 12px;
    height: 12px;
  }
  .advantage .content .right .imgWrap .item:last-child .icon {
    width: 70px;
  }
}
/* 小于768象素时 */
@media (max-width: 768px) {
  .productM10 {
    width: 100%;
  }
  .banner {
    height: 300px;
    width: 100%;
  }
  .banner .outer {
    top: 110px;
    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;
  }
  header {
    height: 60px;
    height: 130px;
  }
  section img {
    height: auto;
  }
  h3.title {
    font-size: 18px;
    margin-bottom: 18px;
  }
  .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: #0dbe97;
  }
  .TechnicalSpecifications .subjectOfEn img {
    width: 90%;
    object-fit: contain;
  }
  .TechnicalSpecifications .commonSubject {
    padding: 30px 0;
    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 .text {
    margin-top: 0.2rem;
    text-align: left;
    font-size: 12px;
    line-height: 1.8em;
  }
  .TechnicalSpecifications .subjectOfChinese,
  .TechnicalSpecifications .subjectOfHistory {
    flex-direction: column-reverse;
  }
  .advantage {
    padding-top: 30px;
  }
  .advantage .content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .advantage .content .left .box,
  .advantage .content .right .box {
    padding: 15px;
    box-sizing: border-box;
    background-color: #fff0d1;
    border-radius: 5px;
  }
  .advantage .content .left .box .title,
  .advantage .content .right .box .title {
    margin-top: 10px;
    margin-bottom: 8px;
    font-size: 14px;
  }
  .advantage .content .left .box .detail,
  .advantage .content .right .box .detail {
    font-size: 12px;
    line-height: 1.8em;
  }
  .advantage .content .left .box {
    position: relative;
    width: 330px;
    height: 150px;
  }
  .advantage .content .left .box .detail {
    width: 200px;
  }
  .advantage .content .left .box img {
    position: absolute;
    object-fit: contain;
  }
  .advantage .content .left .box:nth-child(1) {
    margin-bottom: 10px;
  }
  .advantage .content .left .box:nth-child(1) img {
    width: 100px;
    bottom: -5px;
    right: 10px;
  }
  .advantage .content .left .box:nth-child(2) img {
    width: 100px;
    bottom: 0;
    right: 10px;
  }
  .advantage .content .right {
    margin-left: 0;
    margin-top: 10px;
  }
  .advantage .content .right .box {
    width: 330px;
    height: auto;
  }
  .advantage .content .right .bigImg {
    width: 100%;
    object-fit: contain;
    margin: 0.2rem 0;
  }
  .advantage .content .right .imgWrap {
    margin-top: 0;
  }
  .advantage .content .right .imgWrap .item {
    display: flex;
    flex-direction: column;
    width: 32%;
  }
  .advantage .content .right .imgWrap .item img {
    width: 100%;
    object-fit: contain;
    flex-shrink: 0;
  }
  .advantage .content .right .imgWrap .item .icon {
    width: 68px;
    height: 24px;
    margin: 0 auto;
    margin-top: 0.3rem;
    font-size: 12px;
    border-radius: 2px;
  }
  .advantage .content .right .imgWrap .item:last-child .icon {
    width: 80px;
  }
}
/* 小于576象素 */
@media (max-width: 768px) {
  .banner .outer .slogan .toMjCreator {
    display: none;
  }
}