.mainContent {
  margin: 0 auto;
  width: 1200px;
  /* background-color: pink; */
}

.bigTitle {
  height: 150px;
  line-height: 150px;
  font-weight: bold;
  text-align: center;
  font-size: 24px;
}

.mainTitle {
  padding: 10px 0;
  background: #ddd;
}

.introduce {
  padding: 20px 0 0 0;
}

.introduce .app-title {
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  height: 50px;
  line-height: 50px;
}

.introduce .sub-app-title {
  display: flex;
  align-items: center;
  margin: 40px 0 20px 0;
}

.introduce .sub-app-title .ver-line {
  margin-right: 10px;
  width: 6px;
  height: 24px;
  background-color: #0074e3;
}

.introduce .sub-app-title .ver-desc {
  font-weight: bold;
  font-size: 20px;
}

.pain-spot {
  padding: 30px 30px 0 30px;
  background-color: #f2f5fa;
  height: 100px;
}

.pain-spot-title {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.pain-spot-title+div {
  text-align: left;
}

.pain-spot-title .pain-spot-desc {
  font-size: 17px;
  font-weight: bold;
}

.solute {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.solute .sub-solute {
  text-align: center;
  padding: 0 35px;
  width: 23%;
  /* box-sizing: border-box; */
  /* 等价于下面这行效果 */
  width: calc(23% - 70px);
  height: 130px;
  background-color: #f2f5fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sub-solute div:nth-child(1) {
  height: 30px;
  color: #0074e5;
  font-size: 18px;
  font-weight: bold;
  border-bottom: 1px solid #dcdde1;
}

.sub-solute div:nth-child(2) {
  margin-top: 5px;
  font-weight: bold;
  height: 60px;
}

.upgrade {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  height: 85px;
  line-height: 85px;
}

.upgrade-img {
  border: 1px dashed #174E8E;
  border-radius: 10px;
  height: 655px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sys-overview {
  margin: 60px 0 0 0;
  width: 100%;
  height: 400px;
  background-color: #f2f7fa;
}

.sys-overview-title {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  height: 100px;
  line-height: 100px;
}

.sys-overview-content {
  width: 75%;
  /* background-color: pink; */
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 250px;
  margin: 0 auto;
}

.sys-overview-blo {
  background-color: #fff;
  border-radius: 10px;
  height: 100%;
  width: 250px;
  box-sizing: border-box;
  padding: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sys-overview-blo div:nth-child(1) {
  margin-top: 10px;
  margin-bottom: 20px;
  height: 57px;
  width: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sys-overview-blo div:nth-child(2) {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
}

.sys-overview-blo div:nth-child(3) {
  color: #ababab;
  /* height: 60px; */
}

.sys-framework {
  width: 1200px;
  margin: 0 auto;
}

.sys-framework-title {
  font-size: 24px;
  font-weight: bold;
  height: 100px;
  line-height: 100px;
  text-align: center;
}

.sys-framework-content {
  height: 470px;
  display: flex;
  justify-content: space-between;
}

.sys-framework-left {
  width: 327px;
  height: 470px;
  background-color: #F2F7FA;
  /* padding: 35px 15px; */
  padding: 32px 15px 35px 15px;
  box-sizing: border-box;
  border-radius: 10px;
}

.sys-framework-left .left-row {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.sys-framework-left .left-row .left-blo {
  flex-shrink: 0;
  background-color: #333333;
  width: 8px;
  height: 8px;
  margin-right: 10px;
}

.sys-framework-left .left-row .left-desc {
  width: 280px;
  flex-grow: 1;
  color: #333333;
  font-family: PingFangSC-Regular;
  font-weight: bold;
}

.sys-framework-right {
  display: flex;
  justify-content: center;
  width: 802px;
  height: 470px;
  border: 1px dashed #174E8E;
  border-radius: 10px;
  box-sizing: border-box;
  padding: 15px 0;
}

.data-collect {
  height: 150px;
  line-height: 150px;
  font-weight: bold;
  text-align: center;
  font-size: 24px;
}

.data-collect-img {
  border: 1px dashed #174E8E;
  border-radius: 10px;
  height: 545px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.software-func {
  height: 150px;
  line-height: 150px;
  font-weight: bold;
  text-align: center;
  font-size: 24px;
}

.software-func-container {
  width: 1200px;
  margin: 0 auto;
}

.software-func-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.software-func-blo {
  width: 365px;
  height: 195px;
  border: 1px solid #f0f0f0;
  box-sizing: border-box;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
}

.software-func-blo div:nth-child(1) {
  font-size: 18px;
  font-weight: bold;
}

.software-func-blo div:nth-child(2) {
  margin-top: 10px;
  color: #bbbbbb;
  height: 60px;
}

.mini-pro {
  width: 100%;
  display: flex;
}

.mini-pro .mobile {
  width: 30%;
}

.mini-pro .mini-desc {
  width: 70%;
  padding-top: 80px;
  box-sizing: border-box;
}

.mini-desc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 60px;
}

.mini-pro .mini-desc .mini-desc-blo {
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.mini-pro .mini-desc .mini-desc-blo div:nth-child(2) {
  margin-left: 20px;
}

.sys-income {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.income-blo {
  border-radius: 5px;
  position: relative;
  text-align: center;
  width: 250px;
  height: 210px;
  background-color: #F3F7FA;
  box-sizing: border-box;
  padding: 0 15px;
}

.income-blo div:nth-child(1) {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
}

.income-blo div:nth-child(2) {
  padding-top: 50px;
  font-size: 16px;
  font-weight: bold;
  color: #000;
}

.income-blo div:nth-child(3) {
  padding-top: 15px;
  color: #999999;
}

.sys-shortcut {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-bottom: 1px solid #DBDBDB;
}

.sys-shortcut div {
  cursor: pointer;
}

.sys-shortcut .active {
  color: #2B69F3;
  border-bottom: 1px solid #2B69F3;
}

.sys-shortcut>div {
  font-size: 16px;
  font-weight: bold;
  height: 60px;
  line-height: 60px;
  text-align: center;
}

.sys-shortcut-content {
  box-sizing: border-box;
  padding: 30px 0;
  height: 445px;
}

.sys-shortcut-content .hide {
  display: none;
}

/* .sys-shortcut-content .active {
  display: block;
} */

.sys-shortcut-content .shortcut-blo {
  display: flex;
}

.sys-shortcut-content .shortcut-blo div:nth-child(1) {
  height: 223px;
  /* width: 400px; */
  margin-left: 30px;
}

.sys-shortcut-content .shortcut-blo div:nth-child(2) {
  margin-left: 30px;
  color: #999999;
  box-sizing: border-box;
  padding-top: 60px;
}

.advertise {
  position: relative;
}

.advertise div:first-child {
  font-size: 20px;
  color: #FFFFFF;
  font-family: PingFangSC-Light;
  position: absolute;
  top: 50%;
  left: 48%;
  transform: translate(-50%, -50%);
}

.contact {
  font-size: 18px;
  color: #999999;
}

.contact div {
  margin-bottom: 15px;
}