.block-title {
  color: #1e7ef7;
}
.advances {
  background: url(../images/home/advances-bg.png) center top no-repeat;
  padding: 45px 0;
}

.advances .container {
  background: url(../images/home/advances.png) center 180px no-repeat #fff;
  border-radius: 30px;
  height: 640px;
}

.advances .six {
  position: absolute;
  left: 50%;
  top: 370px;
  color: #2c4eea;
  font-size: 42px;
  font-weight: bold;
  line-height: 50px;
  letter-spacing: 2px;
  transform: translate(-50%, -50%);
}

.advances .block-title {
  line-height: 150px;
}

.advances p {
  line-height: 30px;
  font-size: 18px;
  /* font-family: "SimHei"; */
  font-weight: bold;
  position: absolute;
}

.advances p:nth-of-type(1) {
  left: 70px;
  top: 150px;
  width: 300px;
}

.advances p:nth-of-type(2) {
  left: 50px;
  top: 300px;
  width: 250px;
}

.advances p:nth-of-type(3) {
  left: 50px;
  bottom: 40px;
  width: 320px;
}

.advances p:nth-of-type(4) {
  right: 50px;
  bottom: 40px;
  width: 330px;
}

.advances p:nth-of-type(5) {
  right: 50px;
  top: 335px;
  width: 250px;
}

.advances p:nth-of-type(6) {
  right: 70px;
  top: 150px;
  width: 300px;
}

.cases {
  padding: 70px 0;
}

.cases .block-title {
  color: #000;
}
.cases img {
  display: block;
  width: 100%;
  height: 396px;
}

.cases p {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 60px;
  box-sizing: border-box;
  padding-bottom: 10px;
  background-color: #1e7ef7;
  color: #fff;
  font-size: 21px;
  font-weight: bold;
  letter-spacing: 1px;
  line-height: 1.2;
}

.knowledge {
  padding: 70px 0 50px;
  background: #1e7ef7;
  background-size: cover;
}

.knowledge .container {
  background: #fff;
  border-radius: 30px;
  padding: 50px;
}

.knowledge .block-title {
  line-height: 1;
}

.knowledge .item h5 {
  display: inline-block;
  padding-left: 30px;
  padding-right: 300px;
  background-image: linear-gradient(to right, #eef5ff, #fff);
  color: #1e7ef7;
  line-height: 40px;
  font-size: 21px;
  position: relative;
  border-radius: 10px;
}

.knowledge .item h5::before {
  display: block;
  content: "";
  width: 5px;
  height: 20px;
  background-color: #1e7ef7;
  position: absolute;
  left: 20px;
  top: 10px;
}

.knowledge .item p {
  padding-left: 20px;
  line-height: 30px;
  font-size: 16px;
}

.flow {
  background-color: #f7faff;
  padding: 70px 0;
}

.flow img {
  display: block;
  width: 100%;
  margin-top: 50px;
}

.about-szm {
  padding: 70px 0 0;
}

.about-szm .container {
  padding: 0 20px;
}

.about-szm .item:nth-of-type(1) {
  width: 530px;
}

.about-szm .item:nth-of-type(2) {
  width: 600px;
}

.about-szm .item:nth-of-type(1) p {
  font-size: 18px;
  letter-spacing: 1px;
  text-indent: 2em;
  line-height: 40px;
  margin-bottom: 20px;
}

.about-szm .item:nth-of-type(2) > div {
  position: relative;
}

.about-szm .item:nth-of-type(2) > div img {
  display: block;
  width: 100%;
}

.about-szm .item > div:nth-of-type(1) {
  grid-column-start: 1;
  grid-column-end: 3;
}

.szmpk {
  background: #f8f8f8;
  padding: 20px 0 60px 0;
}
.szmpk .block-title {
  line-height: 90px;
  color: #000;
}

.service {
  padding: 20px 0 70px;
  text-align: center;
}
.service .block-title {
  line-height: 90px;
  color: #000;
}
.service h4 {
  font-size: 21px;
}
.service img {
  display: block;
  width: 100%;
}
.service h5 {
  font-size: 24px;
  line-height: 2;
  margin-top: 10px;
}
.service p {
  font-size: 18px;
  line-height: 2;
}
.service .item {
  box-shadow: 0 0 3px #ddd, 0 3px 3px #ddd;
  padding-bottom: 20px;
}