.banner {
  margin-top: 3.67rem;
  width: 25rem;
  height: 10.8rem;
  position: relative;
}
.banner img {
  width: 25rem;
  height: 10.8rem;
}
.banner h4 {
  font-size: 1.6rem;
  position: absolute;
  left: 12.2rem;
  top: 3.16rem;
  text-align: left;
  line-height: 2rem;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #ffffff;
}
.intro .intro-main {
  width: 21.67rem;
  margin: 0 auto;
}
.intro .intro-main h4 {
  font-family: "NotoSansHans-Medium";
  font-size: 1.33rem;
  color: #2B2B2B;
  padding-top: 3.333rem;
  padding-bottom: 1.333rem;
}
.intro .intro-main .text {
  font-family: "NotoSansHans-Regular";
  font-size: 1.0667rem;
  color: #646464;
  line-height: 1.73rem;
  padding-bottom: 3rem;
}
.intro .intro-main .certificate .title {
  font-size: 0.83rem;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #4a4a4a;
  line-height: 1.26rem;
}
.intro .intro-main .certificate .intro {
  font-size: 0.56rem;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #aaaaaa;
  line-height: 0.87rem;
  margin-top: 0.5rem;
}
.intro .intro-main .certificate img {
  width: 100%;
  display: inline-block;
  margin-top: 1.13rem;
}
.core h3 {
  width: 21.67rem;
  margin: 0 auto;
  font-size: 1.33rem;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #2b2b2b;
  line-height: 2rem;
  padding-top: 4rem;
  margin-bottom: 1.83rem;
}
.core img {
  width: 100%;
}
.core .em {
  font-size: 1rem;
  width: 21.67rem;
  margin: 0 auto;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #2b2b2b;
  line-height: 1.73rem;
}
.core .normal {
  font-size: 0.73rem;
  width: 21.67rem;
  margin: 0 auto;
  font-family: NotoSansHans-Regular, NotoSansHans;
  font-weight: 400;
  color: #2b2b2b;
  line-height: 1.73rem;
}
.feature {
  background: #0A1855;
}
.feature .feature-main {
  width: 21.67rem;
  margin: 0 auto;
}
.feature .feature-main h4 {
  font-family: "NotoSansHans-Medium";
  font-size: 1.33rem;
  color: #fff;
  padding-top: 3rem;
  padding-bottom: 4.67rem;
}
.feature .feature-main .top {
  position: relative;
  width: 100%;
  height: 8.2rem;
  padding-bottom: 1.4rem;
}
.feature .feature-main .top .left .num {
  position: absolute;
  top: 0;
  left: 1.467rem;
  font-family: "NotoSansHans-Medium";
  font-size: 4.8rem;
  color: #fff;
  opacity: 0.23;
  padding-top: 2.2rem;
}
.feature .feature-main .top .left .text {
  position: absolute;
  top: 0;
  left: 2.667rem;
  font-family: "NotoSansHans-Medium";
  font-size: 1.6rem;
  color: #fff;
  padding-top: 4.13rem;
}
.feature .feature-main .top .right img {
  width: 8.667rem;
  position: absolute;
  top: 0;
  left: 8.4rem;
}
.feature .feature-main p {
  font-family: "NotoSansHans-Regular";
  font-size: 1.0667rem;
  color: #E3E3E3;
  line-height: 1.73rem;
  padding-bottom: 3.33rem;
}
.feature .feature-main p img {
  padding-top: 0.467rem;
  width: 18.13rem;
  padding-left: 1.33rem;
}
.adv .adv-main {
  width: 21.67rem;
  margin: 0 auto;
  margin-bottom: 4.2rem;
}
.adv .adv-main h4 {
  font-family: "NotoSansHans-Medium";
  font-size: 1.33rem;
  color: #2B2B2B;
  padding-top: 3rem;
  padding-bottom: 2.467rem;
  font-weight: 500;
}
.adv .adv-main ul h5 {
  font-family: "NotoSansHans-Medium";
  font-size: 1.067rem;
  color: #2B2B2B;
  height: 1.667rem;
  line-height: 2.5rem;
  padding-bottom: 1rem;
  position: relative;
  font-weight: 500;
}
.adv .adv-main ul h5 img {
  display: inline-block;
  position: absolute;
  top: 0.35rem;
  margin-right: 0.667rem;
  width: 2.5rem;
}
.adv .adv-main ul p {
  font-family: "NotoSansHans-Regular";
  font-size: 1.0667rem;
  color: #646464;
  line-height: 1.73rem;
  padding-bottom: 2.667rem;
}
.adv .adv-main .demoplay {
  background: #f7f8fa;
  border: 1px solid #979797;
  margin-top: 2rem;
}
.adv .adv-main .demoplay h5 {
  font-size: 1.4rem;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #000000;
  line-height: 1.73rem;
  text-align: center;
  margin-top: 2.3rem;
  margin-bottom: 2rem;
}
.adv .adv-main .demoplay img {
  width: 17.8rem;
  margin: 0 auto;
  display: block;
}
.adv .adv-main .demoplay .dis {
  font-size: 0.93rem;
  font-family: NotoSansHans-Regular, NotoSansHans;
  font-weight: 400;
  color: #646464;
  line-height: 1.73rem;
  margin-top: 1.67rem;
  margin-bottom: 3.76rem;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  text-align: center;
}
.app {
  background: #F7F8FA;
  padding-bottom: 3rem;
  height: 100%;
  margin-bottom: 0.5rem;
}
.app .app-main {
  width: 21.67rem;
  margin: 0 auto;
}
.app .app-main h4 {
  font-family: "NotoSansHans-Medium";
  font-size: 1.33rem;
  color: #2B2B2B;
  padding-top: 3rem;
  padding-bottom: 1.333rem;
}
.app .app-main p {
  font-family: "NotoSansHans-Regular";
  font-size: 1.0667rem;
  color: #646464;
  line-height: 1.73rem;
  padding-bottom: 1.933rem;
}
.app .app-main img {
  display: block;
  width: 100%;
  padding-bottom: 0.7rem;
}
.experience {
  background: url(../image/link/experience.png) 100% 100%;
  width: 25rem;
  height: 4.67rem;
  margin-bottom: 0.5rem;
}
.experience h5 {
  font-size: 1.2rem;
  font-family: NotoSansHans-Medium, NotoSansHans;
  font-weight: 500;
  color: #4581fd;
  line-height: 1.8rem;
  text-align: center;
  padding-top: 1.33rem;
}
.experience p {
  font-size: 0.5rem;
  font-family: NotoSansHans-Regular, NotoSansHans;
  font-weight: 400;
  color: #4a4a4a;
  line-height: 0.7rem;
  text-align: center;
}