.banner {
  background: url(../images/nksyj/banner.png) no-repeat center;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-size: cover;
  height: 9.85rem;
  text-align: center;
  color: #ffffff;
}
.banner strong {
  display: inline-block;
  margin-top: 1.49rem;
  font-size: 0.66rem;
}
.banner p {
  margin-top: 0.3rem;
  font-size: 0.3rem;
  letter-spacing: 2.1px;
  margin-bottom: 0.73rem;
}
.banner a {
  display: inline-block;
  width: 1.72rem;
  text-align: center;
  height: 0.5rem;
  line-height: 0.5rem;
  background: #ffffff;
  border-radius: 0.25rem;
  box-shadow: 0px 3px 6px 0px rgba(28, 73, 255, 0.16);
  font-size: 0.27rem;
  color: #3a3a3a;
  letter-spacing: 0.54px;
}
/* 内容A */
.partA {
  padding: 0.8rem 0.24rem 0.65rem 0.24rem;
  background: #0a0a0a;
}
.partAtitle {
  color: #ffffff;
  text-align: center;
}
.partAtitle p {
  font-size: 0.51rem;
  font-weight: bold;
  letter-spacing: 2.04px;
}
.partAbox {
  margin-top: 0.76rem;
  position: relative;
  height: 3.7rem;
}
.partAbox img {
  width: 100%;
  height: 100%;
}
.partAborder {
  position: absolute;
  top: 0.48rem;
  left: 0.35rem;
  width: 2.43rem;
  height: 2.7rem;
  background: rgba(255, 255, 255, 0.78);
  border-radius: 0.1rem;
  box-sizing: border-box;
  padding: 0.24rem 0.18rem;
}
.partAborder p {
  font-size: 0.29rem;
  font-weight: bold;
  color: #333333;
  margin-bottom: 0.1rem;
}
.partAborder span {
  color: #575757;
  letter-spacing: 0.81px;
  font-size: 0.18rem;
  display: inline-block;
  line-height: 0.28rem;
}
.partAgroup {
  margin-top: 0.24rem;
  display: flex;
  justify-content: space-between;
}
.partAitem {
  width: 3.4rem;
}
.partAdesc {
  height: 2.59rem;
  background: #ffffff;
  border-radius: 10px 10px 0 0;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.16);
  box-sizing: border-box;
  padding: 0.26rem 0.15rem 0 0.15rem;
}
.partAdesc p {
  text-align: center;
  font-size: 0.29rem;
  color: #333333;
  font-weight: bold;
  margin-bottom: 0.12rem;
}
.partAdesc span {
  font-size: 0.18rem;
  color: #575757;
  letter-spacing: 0.81px;
  display: inline-block;
  line-height: 0.3rem;
}
.partAitem img {
  width: 100%;
  height: 3.48rem;
}
/* 内容B */
.partB {
  background: url(../images/nksyj/partB-bg.png) no-repeat center;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-size: cover;
  height: 9.47rem;
  text-align: center;
  color: #ffffff;
}
.partBtitle {
  color: #ffffff;
  text-align: center;
  padding-top: 2.14rem;
}
.partBtitle p {
  font-size: 0.48rem;
  font-weight: bold;
  letter-spacing: 2.88px;
  margin-bottom: 0.2rem;
}
.partBtitle span {
  display: inline-block;
  width: 5.25rem;
  font-size: 0.24rem;
  letter-spacing: 1.08px;
  line-height: 0.34rem;
}
/* 内容C */
.partC {
  background: url(../images/nksyj/partC-bg.png) no-repeat center;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-size: cover;
  height: 10.76rem;
  text-align: center;
  color: #ffffff;
}
.partCtitle {
  text-align: center;
  padding-top: 1.24rem;
}
.partCtitle p {
  font-size: 0.55rem;
  font-weight: bold;
  letter-spacing: 3.3px;
  margin-bottom: 0.3rem;
}
.partCtitle span {
  display: inline-block;
  width: 5.14rem;
  font-size: 0.24rem;
  letter-spacing: 1.08px;
  line-height: 0.34rem;
}
/* 内容D */
.partD {
  background: url(../images/nksyj/partD-bg.png) no-repeat center;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-size: cover;
  height: 10rem;
  text-align: center;
  color: #ffffff;
}
.partDtitle {
  text-align: center;
  padding-top: 1.04rem;
}
.partDtitle p {
  font-size: 0.55rem;
  font-weight: bold;
  letter-spacing: 3.3px;
  margin-bottom: 0.2rem;
}
.partDtitle span {
  display: inline-block;
  width: 6.2rem;
  font-size: 0.24rem;
  letter-spacing: 1.08px;
  line-height: 0.34rem;
}