@charset "utf-8";
.header .header-swipe .header-banner {
  background-image: url("../img/about/about-banner.png");
}
.main {
  width: 100%;
  position: relative;
}
.main .main-con {
  background-color: #fff;
  position: relative;
  z-index: 3;
}
.main .main-con .main-about {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 90px;
  padding-bottom: 100px;
}
.main .main-con .main-about .main-about-bg {
  width: 632px;
}
.main .main-con .main-about .main-about-bg img {
  width: 100%;
}
.main .main-con .main-about .main-about-text {
  width: 438px;
  font-size: 16px;
  line-height: 28px;
  color: #686365;
  text-indent: 35px;
  letter-spacing: 1px;
}
.main .main-con .main-about .main-about-text span {
  font-weight: bold;
}
.main .main-con .main-num {
  background-image: url("../img/about/main-num-bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.main .main-con .main-num .main-num-box {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-top: 80px;
  padding-bottom: 90px;
}
.main .main-con .main-num .main-num-box .main-num-icon {
  text-align: center;
}
.main .main-con .main-num .main-num-box .main-num-icon img {
  margin-bottom: 15px;
}
.main .main-con .main-num .main-num-box .main-num-icon .num-add {
  margin-bottom: 5px;
}
.main .main-con .main-num .main-num-box .main-num-icon .num-add p {
  font-size: 42px;
  display: inline-block;
}
.main .main-con .main-num .main-num-box .main-num-icon .num-add span {
  font-size: 42px;
  color: #fff;
}
.main .main-con .main-num .main-num-box .main-num-icon p {
  font-size: 16px;
  color: #fff;
  font-weight: bold;
}
.main .main-con .main-history {
  background-image: url("../img/about/main-history-bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.main .main-con .main-history .main-history-box {
  text-align: center;
  padding-top: 90px;
  padding-bottom: 112px;
}
.main .main-con .main-history .main-history-box .main-history-title p {
  font-size: 34px;
  font-weight: bold;
  color: #282b33;
  letter-spacing: 4px;
}
.main .main-con .main-history .main-history-box .main-history-title span {
  display: block;
  height: 3px;
  width: 60px;
  background-color: #10295f;
  margin: 0 auto;
  margin-top: 10px;
}
.main .main-con .main-history .main-history-box .main-history-con {
  width: 1175px;
  margin: 0 auto;
  margin-top: 68px;
}
.main .main-con .main-history .main-history-box .main-history-con img {
  width: 100%;
}
.main .main-con .main-cert {
  text-align: center;
  padding-top: 90px;
  padding-bottom: 50px;
}
.main .main-con .main-cert .main-cert-title p {
  font-size: 34px;
  font-weight: bold;
  color: #282b33;
  letter-spacing: 4px;
}
.main .main-con .main-cert .main-cert-title span {
  display: block;
  height: 3px;
  width: 60px;
  background-color: #10295f;
  margin: 0 auto;
  margin-top: 10px;
}
.main .main-con .main-cert .main-cert-con ul {
  justify-content: space-between;
  margin-top: 40px;
  overflow: hidden;
  margin-left: -150px;
}
.main .main-con .main-cert .main-cert-con ul li {
  width: 304px;
  min-height: 302px;
  float: left;
  margin-top: 15px;
  margin-left: 146px;
}
.main .main-con .main-cert .main-cert-con ul li .main-cert-img {
  width: 304px;
}
.main .main-con .main-cert .main-cert-con ul li .main-cert-img img {
  width: 100%;
}
.main .main-con .main-cert .main-cert-con ul li .cert-img-shadow {
  height: 20px;
  width: 304px;
  background: radial-gradient(50% 50%, rgba(136, 136, 136, 0.5), rgba(136, 136, 136, 0.18), #ffffff);
  margin: 10px 0;
}
.main .main-con .main-cert .main-cert-con ul li .main-cert-text {
  font-size: 14px;
  line-height: 22px;
  color: #000000;
}
.main .main-con .main-cert .main-cert-con ul li .main-cert-text span {
  font-weight: bold;
}
.main:before {
  width: 100%;
  height: 454px;
  content: " ";
  position: absolute;
  left: 0;
  top: 0;
  transform: skewY(2deg);
  background-color: #fff;
  z-index: 2;
}
.main:after {
  width: 100%;
  height: 454px;
  content: " ";
  position: absolute;
  left: 0;
  top: 0;
  transform: skewY(-2deg);
  background-color: #fff;
  z-index: 2;
}
@media screen and (max-width: 1200px) and (min-width: 1024px) {
  .container {
    width: 1024px;
    margin: 0 auto;
    position: relative;
  }
}
@media screen and (max-width: 1024px) {
  .container {
    width: 960px;
    margin: 0 auto;
    position: relative;
  }
}
@media screen and (min-width: 1200px) {
  .container {
    width: 1200px;
    margin: 0 auto;
    position: relative;
  }
}