.blue {
  color: #00a2e9;
}
.banner {
  height: 0;
  padding-bottom: 36.45%;
  position: relative;
}
.banner .bg-video {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.banner .bg-video .b-bg {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 30%;
  background: #00a1e8;
}
.banner .bg-video .b-video {
  position: absolute;
  left: 30%;
  top: 0;
  height: 100%;
  width: 70%;
  overflow: hidden;
}
.banner .bg-video .b-video.add-shadow:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}
.banner .bg-video .b-video .p-video {
  position: absolute;
  height: auto;
  width: auto;
  min-width: 100%;
  min-height: 100%;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.banner .bg-video .b-video .replace-box {
  height: 0;
  padding-bottom: 52.2%;
  overflow: hidden;
}
.banner .inner-box {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 1440px;
  top: 21.42%;
  z-index: 9;
  color: #fff;
}
.banner .inner-box .title {
  font-size: 54px;
}
.banner .inner-box .sub-title {
  font-size: 36px;
  margin-bottom: 20px;
}
.banner .inner-box .desc {
  width: 20%;
  font-size: 22px;
}
.icons {
  padding: 60px 0 80px;
}
.icons .title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
}
.icons .title span {
  color: #00a2e9;
}
.icons .icon-list li {
  float: left;
  background: #f1f6f6;
  width: 275px;
  height: 250px;
  padding: 35px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-right: 16px;
  margin-bottom: 16px;
  position: relative;
}
.icons .icon-list li:hover:after {
  opacity: 1;
  border-width: 0 38px 38px;
}
.icons .icon-list li:nth-child(5n) {
  margin-right: 0;
}
.icons .icon-list li:after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  border-width: 0 0 0;
  border-style: solid;
  border-color: transparent transparent #00a1e8;
  border-right: 0;
  -webkit-transition: 0.6s all;
  transition: 0.6s all;
  opacity: 0;
}
.icons .icon-list li img {
  width: 57px;
}
.icons .icon-list li p {
  font-size: 16px;
}
.erp-img-text {
  padding: 80px 0 40px;
  background: #f6f7f7;
}
.erp-img-text ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.erp-img-text ul li {
  width: 31.25%;
}
.erp-img-text ul .top-img {
  height: 0;
  padding-bottom: 133.33%;
}
.erp-img-text ul .top-img img {
  -webkit-transition: 0.6s all;
  transition: 0.6s all;
}
.erp-img-text ul .top-img:hover img {
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}
.erp-img-text ul .bot-text {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0 16px;
}
.erp-img-text ul .bot-text .title {
  font-size: 36px;
  display: block;
  margin: 30px 0;
}
.erp-img-text ul .bot-text .desc {
  font-size: 22px;
}
.circles {
  height: 280px;
  background: #e5f9f9;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.circles ul {
  width: 640px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.circles ul li {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border: 2px solid #686e72;
  text-align: center;
  line-height: 28px;
  font-size: 18px;
}
.circles ul li.active {
  color: #fff;
  background: #59bebe;
  border: 2px solid #59bebe;
}
.circles ul li.active .text {
  color: #59bebe;
}
.circles ul li:last-child:after {
  display: none;
}
.circles ul li:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 75px;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  height: 2px;
  width: 70px;
  background: #686e72;
}
.circles ul li .text {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  top: -36px;
  width: 100px;
}
/* case */
.case {
  padding: 70px 0 30px;
  background: #fff;
}
.case .top-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  margin-bottom: 35px;
}
.case .top-box p,
.case .top-box a {
  font-size: 22px;
  color: #686e72;
}
.case .top-box a {
  text-decoration: underline;
}
.case .top-box span {
  color: #00a2e9;
}
.case .bot-box {
  padding-bottom: 100px;
}
.case .bot-box .top-img {
  height: 0;
  padding-bottom: 57%;
}
.case .bot-box .top-img img {
  -webkit-transition: 1s all;
  transition: 1s all;
}
.case .bot-box .top-img:hover img {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
.case .bot-box .bot-text {
  font-size: 22px;
}
.case .bot-box .bot-text > a {
  display: block;
}
.case .bot-box .bot-text h6 {
  margin: 30px 0 40px;
}
.case .bot-box .bot-text p {
  color: #686e72;
}
.fixed-bg .erpfixed {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.fixed-bg .erpfixed .icon {
  margin-right: 26px;
}
.fixed-bg .erpfixed .icon img {
  width: 128px;
}
@media only screen and (max-width: 1440px) {
  .banner .inner-box {
    width: 1100px;
  }
  .banner .inner-box .title {
    font-size: 30px;
  }
  .banner .inner-box .sub-title {
    font-size: 22px;
  }
  .banner .inner-box .desc {
    font-size: 14px;
  }
  .icons {
    padding: 60px 0 70px;
  }
  .icons .title {
    font-size: 30px;
    margin-bottom: 30px;
  }
  .icons .icon-list li {
    width: 209px;
    height: 180px;
    margin-right: 13px;
    margin-bottom: 13px;
  }
  .icons .icon-list li img {
    width: 40px;
  }
  .icons .icon-list li p {
    font-size: 14px;
  }
  .erp-img-text {
    padding: 60px 0 40px;
  }
  .erp-img-text ul .bot-text .title {
    font-size: 18px;
    margin: 20px 0;
  }
  .erp-img-text ul .bot-text .desc {
    font-size: 14px;
  }
  .case {
    padding: 40px 0 20px;
  }
  .case .top-box .left,
  .case .top-box a {
    font-size: 16px;
  }
  .case .bot-box {
    padding-bottom: 80px;
  }
  .case .bot-box .bot-text {
    font-size: 18px;
  }
  .case .bot-box .bot-text h6 {
    margin: 20px 0 30px;
  }
  .case .bot-box .bot-text p {
    font-size: 14px;
  }
  .fixed-bg .erpfixed .icon img {
    width: 85px;
  }
}
@media only screen and (max-width: 1200px) {
  .banner .inner-box {
    width: 900px;
  }
  .banner .inner-box .title {
    font-size: 24px;
  }
  .erp-img-text ul .bot-text .title {
    margin: 10px 0;
  }
  .icons {
    padding: 40px 0;
  }
  .icons .title {
    margin-bottom: 40px;
    font-size: 30px;
  }
  .icons .icon-list li {
    width: 168px;
    height: 164px;
    margin-right: 15px;
    margin-bottom: 15px;
    padding: 25px;
  }
  .icons .icon-list li p {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1024px) {
  .banner {
    margin-top: 58px;
  }
  .banner .inner-box {
    width: 96%;
  }
  .banner .inner-box .desc {
    width: 27%;
  }
  .icons {
    padding: 30px 0;
  }
  .icons .title {
    font-size: 24px;
  }
  .icons .icon-list li {
    width: 19.15%;
    margin-right: 1%;
    margin-bottom: 1%;
  }
  .fixed-bg .btn {
    width: 120px;
    height: 60px;
    line-height: 60px;
    font-size: 18px;
  }
}
@media only screen and (max-width: 768px) {
  .banner .bg-video .b-bg {
    width: 100%;
  }
  .banner .bg-video .b-video {
    display: none;
  }
  .banner .inner-box {
    width: 96%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
  }
  .banner .inner-box .desc {
    width: 60%;
  }
  .icons {
    padding: 20px 0;
  }
  .icons .title {
    margin-bottom: 20px;
  }
  .icons .icon-list li {
    width: 24.25%;
    margin-right: 1%;
    margin-bottom: 1%;
  }
  .icons .icon-list li:nth-child(5n) {
    margin-right: 1%;
  }
  .icons .icon-list li:nth-child(4n) {
    margin-right: 0;
  }
  .erp-img-text {
    padding: 40px 0;
  }
  .erp-img-text ul .bot-text {
    padding: 0;
  }
  .fixed-bg .erpfixed .icon img {
    width: 60px;
  }
}
@media only screen and (max-width: 414px) {
  .banner {
    margin-top: 40px;
  }
  .banner .inner-box .title,
  .banner .inner-box .sub-title {
    font-size: 22px;
    margin-bottom: 0;
  }
  .banner .inner-box .desc {
    display: none;
  }
  .icons {
    padding: 20px 0;
  }
  .icons .title {
    font-size: 20px;
  }
  .icons .icon-list li {
    padding: 10px;
    height: 110px;
  }
  .icons .icon-list li img {
    width: 40px;
    margin-bottom: 2px;
  }
  .icons .icon-list li p {
    font-size: 14px;
  }
  .erp-img-text {
    padding: 20px 0;
  }
  .erp-img-text ul {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .erp-img-text ul li {
    width: 49%;
    margin-bottom: 15px;
  }
  .erp-img-text ul .bot-text {
    padding: 0;
  }
  .circles {
    height: 160px;
  }
  .circles ul {
    padding: 0 20px;
  }
  .circles ul li {
    font-size: 14px;
  }
  .circles ul li .text {
    top: -30px;
  }
  .circles ul li:after {
    display: none;
  }
  .case {
    padding: 20px 0;
  }
  .case .top-box {
    display: block;
    margin-bottom: 20px;
  }
  .case .top-box .left {
    margin-bottom: 10px;
  }
  .case .bot-box {
    padding-bottom: 50px;
  }
  .case .bot-box .bot-text h6 {
    margin: 15px 0;
  }
  .fixed-bg .btn {
    height: 48px;
    line-height: 48px;
    font-size: 16px;
  }
}