.ab-index .banner {
  height: 500px;
}
.ab-index .c-pro-tit,
.ab-index .c-pro-tit-w {
  text-align: center;
  position: relative;
  margin: 0 auto 40px;
  padding-bottom: 20px;
}
.ab-index .c-pro-tit::after,
.ab-index .c-pro-tit-w::after {
  content: "";
  height: 3px;
  width: 72px;
  background: #0c59db;
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  margin: auto;
}
.ab-index-intro {
  background-color: #f9faff;
}
.ab-index-intro .intro-data {
  align-items: center;
  margin-top: 30px;
}
.ab-index-intro .num {
  font-size: 36px;
  font-weight: 600;
  color: #1d2129;
}
.ab-index-intro .num span {
  vertical-align: middle;
  font-size: 16px;
  line-height: 40px;
}
.ab-index-intro p {
  color: #717883;
  font-size: 16px;
}
.ab-index-certificate {
  padding: 80px 0;
}
.ab-index-certificate .certificate-con {
  margin-top: 30px;
  border: 1px solid #e5e5e5;
}
.ab-index-certificate .certificate-con p {
  max-width: 85%;
  text-align: center;
  margin: auto;
  color: #738ba5;
  font-size: 16px;
  line-height: 30px;
}
.ab-index-certificate .c-img {
  border-bottom: 1px solid #e5e5e5;
}
.ab-index-certificate .c-img .c-item:not(:last-child) {
  border-right: 1px solid #e5e5e5;
}
.ab-index-certificate .c-img h6 {
  font-weight: 600;
  color: #1d2129;
  font-size: 18px;
  margin-top: 10px;
}
.ab-index-certificate .c-item {
  padding: 30px 20px;
  text-align: center;
}
.ab-index-certificate .num {
  font-size: 36px;
  font-weight: 600;
  color: #0c59db;
}
.ab-index-certificate .num span {
  vertical-align: middle;
  font-size: 16px;
  line-height: 40px;
}
@media screen and (max-width: 768px) {
  .ab-index section {
    padding: 30px 0 !important;
  }
  .ab-index .c-pro-tit {
    margin-bottom: 20px;
    padding-bottom: 10px;
  }
  .ab-index .c-pro-text,
  .ab-index .c-pro-text-w {
    font-size: 14px;
    line-height: 26px;
  }
  .ab-index-intro img {
    width: 40px;
  }
  .ab-index-intro .num {
    font-size: 26px;
  }
  .ab-index-intro .num span {
    font-size: 12px;
  }
  .ab-index-intro p {
    font-size: 14px;
  }
  .ab-index-certificate .c-item {
    width: 50% !important;
    border-bottom: 1px solid #e5e5e5;
    padding: 10px;
  }
  .ab-index-certificate .c-img {
    border-bottom: none;
  }
  .ab-index-certificate .num {
    font-size: 26px;
  }
  .ab-index-certificate .num span {
    font-size: 12px;
  }
  .ab-index-certificate .certificate-con {
    border-bottom: none;
  }
  .ab-index-certificate .certificate-con p {
    max-width: 100%;
    font-size: 14px;
    line-height: 24px;
  }
}
.ab-index-tools {
  background-image: none;
  background-color: #202752;
  padding: 90px 0 120px;
}
.ab-index-tools .tools-table {
  margin-top: 30px;
  background-color: #242b5a;
  border: 1px solid #3c4477;
}
.ab-index-tools .tools-nav {
  border-right: 1px solid #3c4477;
}
.ab-index-tools .tools-nav li {
  cursor: pointer;
  padding: 16px 20px;
  color: #fff;
  font-size: 18px;
}
.ab-index-tools .tools-nav li:not(:last-child) {
  border-bottom: 1px solid #3c4477;
}
.ab-index-tools .tools-nav li.active {
  background-color: #0c59db;
}
.ab-index-tools .tools-content {
  padding: 20px 50px 20px 70px;
  flex: 1;
}
.ab-index-tools .tools-content .tools-item {
  display: none;
  align-items: center;
  justify-content: space-between;
}
.ab-index-tools .tools-content .tools-item.active {
  display: flex;
}
.ab-index-tools .tools-content h4 {
  color: #fff;
  font-size: 24px;
  margin-bottom: 20px;
}
.ab-index-tools .tools-content p {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
}
.ab-index-tools .tools-content .c-btn {
  background: transparent;
  border-color: #3c4477;
}
@media screen and (max-width: 768px) {
  .ab-index-tools .tools-nav ul {
    display: flex;
  }
  .ab-index-tools .tools-nav ul li {
    font-size: 12px;
    padding: 6px;
    border-bottom: 1px solid #3c4477;
  }
  .ab-index-tools .tools-nav ul li:not(:last-child) {
    border-right: 1px solid #3c4477;
  }
  .ab-index-tools .tools-content {
    padding: 20px;
  }
  .ab-index-tools .tools-content img {
    width: 150px;
  }
  .ab-index-tools .tools-content h4 {
    font-size: 18px;
  }
  .ab-index-tools .tools-content p {
    font-size: 14px;
  }
}
.ab-index-service {
  padding: 80px 0 100px;
  background: linear-gradient(#f6f8ff, #d2ddef);
}
.ab-index-service .service-con {
  display: grid;
  column-gap: 20px;
  row-gap: 20px;
  grid-template-columns: repeat(3, minmax(0px, 1fr));
}
.ab-index-service .service-item {
  display: flex;
  flex-direction: column;
  text-align: center;
  border-radius: 10px;
  background-color: #fff;
  overflow: hidden;
}
.ab-index-service .service-item .tit {
  background-color: #0c59db;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  padding: 16px;
}
.ab-index-service .service-item .content {
  display: flex;
  align-items: center;
  flex: 1;
  position: relative;
  padding: 20px 40px 60px;
}
.ab-index-service .service-item .content p {
  font-size: 16px;
  line-height: 30px;
  color: #002249;
  margin-bottom: 5px;
}
.ab-index-service .service-item .num {
  position: absolute;
  bottom: 0;
  color: #e6ecf8;
  font-size: 48px;
  left: 0;
  right: 0;
  margin: auto;
}
@media screen and (max-width: 768px) {
  .ab-index-service .service-con {
    grid-template-columns: repeat(1, minmax(0px, 1fr));
  }
  .ab-index-service .service-item .tit {
    font-size: 18px;
    padding: 10px;
  }
  .ab-index-service .service-item .content {
    padding: 10px 20px 40px;
  }
  .ab-index-service .service-item .content p {
    font-size: 14px;
    line-height: 26px;
  }
  .ab-index-service .service-item .num {
    font-size: 36px;
  }
}
.ab-index-case {
  padding: 80px 0;
}
.ab-index-case .case-con {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 30px;
}
.ab-index-case .case-con .case-item {
  background-color: #fff;
  box-shadow: 0 0 15px rgba(0, 49, 147, 0.15);
}
.ab-help .c-pro-tit {
  font-size: 24px;
  color: #0c59db;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}
.ab-help .help-table .con-table-nav {
  left: 0;
  right: unset;
}
.ab-help .help-table .con-table-text {
  margin: 0 0 40px 200px;
  padding-bottom: 100px;
}
.ab-help .help-table .con-table-text li {
  border-bottom: transparent;
  padding-top: 12px;
  padding-bottom: 12px;
}
.ab-help .help-table .con-table-text li:nth-child(even) {
  background-color: #f4f4f4;
}
.ab-help .help-table .con-table-text .count {
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 20px;
  display: inline-block;
  background-color: #738ba5;
  text-align: center;
  margin: 0 10px;
}
.ab-help .c-paging {
  float: none;
  text-align: center;
  margin-top: 30px;
}
.ab-help .nav-list li.selected {
  background: #0c59db;
}
.ab-help .nav-list li:hover {
  background: #0c59db;
}
.ab-help .nav-list li:hover a {
  color: #fff;
}
.ab-help .news a {
  color: #002249;
}
.ab-help .news a:hover {
  color: #0c59db;
}
@media screen and (max-width: 768px) {
  .ab-help .help-table .con-table-text {
    margin: 0;
  }
}
.ab-news .ab-news-content {
  padding-top: 0;
}
.ab-news .c-paging {
  float: none;
  text-align: center;
  margin-top: 30px;
}
.ab-news-table {
  position: relative;
}
.ab-news-table .table-nav {
  position: absolute;
  top: 0;
  left: 0;
  color: #002249;
  padding-top: 30px;
}
.ab-news-table .table-nav > div {
  width: 210px;
  padding: 20px;
  border-bottom: 1px solid #a0a0a0;
}
.ab-news-table .table-nav-title {
  font-size: 24px;
}
.ab-news-table .table-nav .selected {
  color: #0c59db;
}
.ab-news-table .table-nav a {
  font-size: 16px;
}
.ab-news-table .table-text {
  padding-top: 30px;
  position: relative;
  margin: 0 0 40px 240px;
  border-left: 1px solid #dcdcdc;
}
@media screen and (max-width: 768px) {
  .ab-news-table .table-text {
    margin: 0 0 40px 120px;
  }
  .ab-news-table .table-nav > div {
    padding: 20px 0;
  }
}
@media screen and (max-width: 576px) {
  .ab-news-table .table-nav {
    padding-top: 10px;
  }
  .ab-news-table .table-nav a {
    font-size: 14px;
  }
  .ab-news-table .table-nav > div {
    padding: 16px 0;
  }
  .ab-news-table .table-nav-title {
    font-size: 18px;
  }
  .ab-news-table .table-text {
    margin: 0 0 40px 100px;
  }
}
.ab-contant .ab-contant-tit {
  color: #002249;
  font-size: 36px;
}
.ab-contant .ab-contant-subtit {
  color: #738ba5;
  font-size: 18px;
  margin-bottom: 30px;
}