.banner .bottom .left {
  cursor: unset;
}
.title h1 {
  font-size: 40px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #333333;
  text-align: center;
}
.sec1 {
  width: 100%;
  overflow: hidden;
}
.sec1 .title {
  margin-top: 70px;
}
.sec1 .content {
  display: flex;
}
.sec1 .joke {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 60px 0 130px;
}
.sec1 .content .circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 1px solid #0246B0;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 15px;
}
.sec1 .content .line {
  width: 164px;
  height: 2px;
  border-top: 2px dashed #ccc;
  margin: 40px 70px 0 70px;
}
.sec1 .content .circle::after{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-top: 3px solid #0246B0;
  transform: rotate(45deg);
  border-radius: 50%;
  transition: 1s;
}
.sec1 .content .con2 .circle::after {
  transform: rotate(135deg);
}
.sec1 .content .con3 .circle::after {
  transform: rotate(-135deg);
}
.sec1 .content .con4 .circle::after {
  transform: rotate(-45deg);
}
.sec1 .content p {
  font-size: 22px;
  font-family: Source Han Sans CN;
  font-weight: 500;
  color: #666666;
}
.sec1 .content .circle p {
  font-size: 36px;
  font-family: Helvetica;
  font-weight: 400;
  color: #333333;
}
.sec2 {
  width: 100%;
}
.sec2 .content {
  display: flex;
  flex-wrap: wrap;
  width: 1560px;
  margin: 45px auto 0;

}
.sec2 .content .module {
  width: 760px;
  height: 220px;
  background: #F5F5F7;
  margin-bottom: 23px;
  display: flex;
  position: relative;
  transition: 1s;
  top: 0;
}
.sec2 .content .module .iconfont {
  font-size: 40px;
  color: #0246B0;
  transition: 1s;
}
.sec2 .content .module:nth-child(2n-1){
  margin-right: 40px;
}
.sec2 .content .module:nth-last-child(1) {
  margin-bottom: 70px;
}
.sec2 .content .module .iconfont {
  margin: 50px 0 0 50px;
}
.sec2 .content .module .text {
  width: 540px;
  margin: 50px 0 0 50px;
  transition: 1s;
}
.sec2 .content .module .text h1 {
  margin-bottom: 24px;
}

.sec1 .content .con1:hover .circle::after{
    transform: rotate(405deg);
}
.sec1 .content .con2:hover .circle::after{
  transform: rotate(495deg);
}
.sec1 .content .con3:hover .circle::after{
  transform: rotate(225deg);
}
.sec1 .content .con4:hover .circle::after{
  transform: rotate(325deg);
}
.sec2 .content .module:hover .text,.sec2 .content .module:hover .iconfont {
  color: #fff;
}
.sec2 .content .module:hover {
  top: -18px;
  background-color: #0246B0;
}
@media screen and (max-width: 1600px) {
  .title h1 {
    font-size: 32px;
  }
  .sec1 .content p {
    font-size: 20px;
  }
  .sec2 .content {
    width: 90%;
  }
  .sec2 .content .module {
    width: 48%;
  }
  .sec2 .content {
    justify-content: space-between;
  }
  .sec2 .content .module .text {
    width: 70%;
  }
  .sec2 .content .module .text h1 {
    font-size: 24px;
  }
  .sec2 .content .module .text p {
    font-size: 16px;
  }
}
@media screen and (max-width: 1024px) {
  .title h1 {
    font-size: 24px;
  }
  .sec1 .title {
    margin-top: 40px;
  }
  .sec1 .content {
    width: 90%;
    margin: auto;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
  }
  .sec1 .content .line__ {
    display: none;
  }
  .sec1 .content .con {
    width: 30%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 30px;
  }
  .sec1 .content .line {
    width: 30%;
    margin: 0;
  }
  .sec1 .content p {
    font-size: 14px;
    text-align: center;
  }
  .sec1 .joke {
    padding: 30px 0;
  }
  .sec2 .content .module {
    width: 100%;
    margin-right: 0!important;
  }
  .sec2 .content .module .text p {
    font-size: 12px;
  }
  .sec2 .content .module .text h1 {
    font-size: 18px;
  }
  .sec2 .content .module .text {
    width: 50%;
  }
}