body {
  background: #003a8e;
}

#index-swiper {
  position: relative;
  width: 100vw;
  height: 100vh;
}
#index-swiper .swiper-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}
#index-swiper .swiper-wrapper .swiper-slide {
  position: relative;
  width: 100%;
  height: auto;
  display: block;
  overflow: hidden;
}
#index-swiper .swiper-wrapper .swiper-slide > img,
#index-swiper .swiper-wrapper .swiper-slide > video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#index-swiper .swiper-wrapper .swiper-slide .bottom {
  bottom: 10px;
  width: 75px;
  height: 80px;
  left: 0;
  right: 0;
  margin: auto;
  animation: mouse 1s infinite linear alternate;
}
#index-swiper .swiper-wrapper .swiper-slide .bottom .mouse {
  position: relative;
  width: 22px;
  height: 34px;
  margin: 0 auto;
  border-radius: 34px;
  border: 2px solid #fff;
  z-index: 2;
}
#index-swiper .swiper-wrapper .swiper-slide .bottom .mouse::before {
  position: absolute;
  content: "";
  width: 2px;
  height: 8px;
  margin: auto;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #fff;
}
#index-swiper .swiper-wrapper .swiper-slide .bottom .d {
  position: relative;
  width: 10px;
  height: 15px;
  margin: 13px auto 0;
  background: url("../image/down.png") no-repeat center bottom;
  z-index: 2;
}

@keyframes mouse {
  0% {
    bottom: 4px;
  }
  100% {
    bottom: 12px;
  }
}
.box-title {
  width: 100%;
  
  background: #003a8e;
  color: #ffffff;
  box-sizing: border-box;
  padding: 50px 0 45px;
}
.box-title .box-title-content {
  display: flex;
  align-items: center;
  flex-direction: column;
  font-size: 18px;
}
.box-title .box-title-content > img {
  height: 61px;
  margin: 0 auto;
}
.box-title .box-title-content > div:nth-child(2) {
  font-size: 38px;
  line-height: 60px;
}
.box-title .box-title-content > div:nth-child(2)::after {
  display: block;
  content: "";
  height: 2px;
  width: 126px;
  margin: 0 auto;
  background-color: #beb25c;
}
.box-title .box-title-content > div:nth-child(3) {
  font-size: 18px;
  line-height: 40px;
}

.box-2 {
  width: 100%;
}
.box-2 .box-2-card {
  left: 5%;
  top: 35px;
  width: 530px;
  height: 530px;
  padding: 80px 30px 0;
  background-image: linear-gradient(135deg, #2370fca3, #3dc1ffa1);
  z-index: 60;
  animation-delay: 500ms;
  overflow: hidden;
  border-radius: 10px;
}
.box-2 .box-2-card .box-2-card-bg {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 1;
  width: 378px;
  height: 167px;
  background: url("../image/service-bg.png") no-repeat;
  opacity: 0.9;
}
.box-2 .box-2-card .bc-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.box-2 .box-2-card .bc-top .bc-top-title {
  font-size: 30px;
  font-weight: 900;
  color: #fdda4c;
}
.box-2 .box-2-card .bc-top .bc-top-title::after {
  margin-top: 15px;
  margin-left: 2px;
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: #fdda4c;
}
.box-2 .box-2-card .bc-top .bc-top-tips {
  color: #fff;
  font-size: 13px;
}
.box-2 .box-2-card .bc-desc {
  margin-top: 20px;
  font-size: 16px;
  color: #fff;
}
.box-2 .box-2-card .bc-btns {
  position: relative;
  z-index: 2;
  width: 470px;
  margin-top: 45px;
}
.box-2 .box-2-card .bc-btns .bc-btn {
  display: inline-block;
  width: 210px;
  height: 40px;
  text-align: center;
  color: #ffffff;
  line-height: 40px;
  border: 1px solid #fff;
  margin-bottom: 18px;
  border-radius: 4px;
  font-size: 22px;
}
.box-2 .box-2-card .bc-btns .bc-btn:nth-child(odd) {
  margin-right: 36px;
}
.box-2 .box-2-card .bc-btns .bc-btn.active {
  background: #41cdff;
  border-color: #41cdff;
}
.box-2 .in-2 {
  width: 100%;
  height: 100%;
  transition: all 1s;
}
.box-2 .in-2 .swiper-wrapper {
  width: 100%;
  height: 100%;
  color: #ffffff;
}
.box-2 .in-2 .swiper-wrapper .swiper-slide {
  width: 1200px;
  height: 600px;
  padding:0 5px;
}
.box-2 .in-2 .swiper-wrapper .swiper-slide > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
  border-radius: 10px;
}

.box-about {
  width: 100%;
  background: #003a8e;
  padding-bottom: 75px;
}
.box-about .box-about-inner {
  width: 1320px;
  height: 620px;
  margin: 0 auto;
  background: #fff;
  border-radius: 25px;
  padding: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.box-about .box-about-inner .box-about-desc {
  flex: 1;
  height: 100%;
  padding-right: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.box-about .box-about-inner .box-about-desc > div:nth-child(1) {
  
  font-size: 20px;
  line-height: 30px;
  
}
.box-about .box-about-inner .box-about-desc > a:nth-child(2) {
  display: block;
  width: 200px;
  height: 45px;
  text-align: center;
  line-height: 45px;
  border: 1px solid #000;
  margin: 0 auto 20px;
  border-radius: 4px;
  color: #000;
  font-size: 24px;
  font-weight: 500;
}
.box-about .box-about-inner > img {
  width: 650px;
  
}

.box-swiper {
  position: relative;
  width: 100%;
  height: 570px;
}
.box-swiper .swiper {
  width: 100%;
  height: 100%;
}
.box-swiper .swiper .swiper-wrapper {
  width: 100%;
  height: 100%;
}
.box-swiper .swiper .swiper-wrapper .swiper-slide {
  position: relative;
  width: 100%!important;
  display: flex;
  justify-content: center;
}
.box-swiper .swiper .swiper-wrapper .swiper-slide > div {
  position: relative;
  width: 70%;
  margin: 0 auto;
  z-index: 1;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.box-swiper .swiper .swiper-wrapper .swiper-slide > div > div:nth-child(1) {
  font-size: 60px;
}
.box-swiper .swiper .swiper-wrapper .swiper-slide > div > div:nth-child(2) {
  font-size: 30px;
}
.box-swiper .swiper .swiper-wrapper .swiper-slide > div > a {
  width: 165px;
  height: 45px;
  font-size: 24px;
  text-align: center;
  line-height: 45px;
  color: #fff;
  border: 1px solid #fff;
  margin-top: 80px;
  box-sizing: border-box;
}
.box-swiper .swiper .swiper-wrapper .swiper-slide > img {
  position: absolute;
  display: block;
  width: 100%;
  object-fit: cover;
}

.box-case {
  width: 100%;
  background: #003a8e;
  
}
.box-case .case-list {
  max-width: 1336px;
  margin: 20px auto 0;
  display: flex;
  justify-content: flex-start;
}
.box-case .case-list .case-item {
  position: relative;
  width: 420px;
  height: 320px;
  overflow: hidden;
  margin-right: 26px;
}
.box-case .case-list .case-item .case-item-content {
  position: relative;
  width: 100%;
  height: 100%;
  transition: all 500ms;
  overflow: hidden;
}
.box-case .case-list .case-item .case-item-content > img {
  position: relative;
  width: 100%;
  height: 100%;
  transition: all 500ms;
}
.box-case .case-list .case-item .case-item-content > img:hover {
  transform: scale(1.1);
}
.box-case .case-list .case-item .case-item-content > div {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 48px;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  box-sizing: border-box;
  line-height: 40px;
  text-indent: 10px;
  font-size: 20px;
  
  text-align: center;
}
.box-case .case-more {
  display: block;
  width: 200px;
  height: 70px;
  font-size: 24px;
  border: 1px solid #eee;
  line-height: 70px;
  text-align: center;
  color: #fff;
  margin: 75px auto 75px;
}

.box-company {
  width: 1320px;
  margin: 0 auto;
  background: #003a8e;
  padding: 20px 0;
}
.box-company .company-title {
  display: flex;
  justify-content: space-between;
  width: 90%;
  margin: 0px auto 75px;
}
.box-company .company-title .ct-item {
  text-align: center;
}
.box-company .company-title .ct-item .ct-num {
  color: #f2d039;
  display: flex;
  align-items: center;
}
.box-company .company-title .ct-item .ct-num > span:nth-child(1) {
  font-size: 52px;
}
.box-company .company-title .ct-item .ct-num > span:nth-child(2) {
  font-size: 22px;
}
.box-company .company-title .ct-item .ct-text {
  color: #fff;
  font-size: 18px;
}
.box-company .company-swiper {
  width: 1320px;
  height: 500px;
  margin: 20px auto 0;
}
.box-company .company-swiper .swiper-wrapper {
  width: 100%;
  height: 100%;
}
.box-company .company-swiper .swiper-wrapper .swiper-slide {
  width: 100%;
  height: 100%;
}
.box-company .company-swiper .swiper-wrapper .swiper-slide > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
}
.box-company .company-swiper .swiper-pagination .swiper-pagination-bullet {
  width: 18px;
  height: 18px;
}
.box-company
  .company-swiper
  .swiper-pagination
  .swiper-pagination-bullet-active {
  background-color: #fff;
}
.box-company #cv-swiper {
  width: 1320px;
  height: 300px;
  background-color: #ffffff;
}
.box-company .case-list-wrap {
  width: 1320px;
  height: 300px;
  background-color: #ffffff;
}
.box-company .case-list-wrap .case-list {
  width: 1320px;
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding: 0 20px;
}
.box-company .case-list-wrap .case-list .case-item {
  width: 192px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 5px 5px 5px #7d7d7d;
}

.form-wrap {
  position: absolute;
  width: 100%;
  z-index: 10;
  bottom: 100px;
  animation-delay: 500ms;
}
.form-wrap > div {
  color: #fff;
  margin: 0 auto;
  text-align: center;
}
.form-wrap > div:nth-child(1) {
  font-size: 65px;
}
.form-wrap > div:nth-child(2) {
  font-size: 26px;
  margin-bottom: 150px;
}
.form-wrap #s-form {
  width: 1336px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.form-wrap #s-form > input {
  display: block;
  width: 150px;
  height: 50px;
  margin: 20px auto 0;
  line-height: 50px;
  text-align: center;
  color: #fff;
  border-radius: 10px;
  font-size: 12px;
}
.form-wrap #s-form > input::placeholder {
  color: #fff;
}
.form-wrap #s-form .form-input {
  background-color: rgba(255, 255, 255, 0.3);
  margin-right: 40px;
}
.form-wrap #s-form #form-btn {
  background: linear-gradient(90deg, #2165f0, #0c1394);
}

@media (max-width: 1200px) {
  .cv-swiper {
    width: 80%;
    margin: 0 10% 0;
  }
  .cv-swiper .swiper-wrapper .swiper-slide .cv-item-row .cv-item:nth-child(5) {
    display: none;
  }
  .cv-swiper .swiper-wrapper .swiper-slide .cv-item-row .cv-item:nth-child(6) {
    display: none;
  }
}
@media (max-width: 992px) {
  .box-about .box-about-inner {
    flex-direction: column;
  }

  .box-case {
    width: 100%;
  }
  .box-case .case-list {
    width: 100%;
  }
  .box-case .case-list .case-item {
    width: 45%;
    display: inline-block;
    margin: 0 2% 20px;
  }

  .cv-swiper {
    width: 90%;
    margin: 0 5% 0;
  }
  .cv-swiper .swiper-wrapper .swiper-slide .cv-item-row .cv-item:nth-child(5) {
    display: none;
  }
  .cv-swiper .swiper-wrapper .swiper-slide .cv-item-row .cv-item:nth-child(6) {
    display: none;
  }

  .form-wrap {
    position: relative;
    bottom: 0;
    width: 80%;
    margin: 0 10%;
  }
  .form-wrap #s-form {
    display: block;
    width: 100%;
  }
  .form-wrap #s-form > input {
    width: 100%;
    display: block;
  }
}
@media (max-width: 768px) {
  .box-title {
    width: 92%;
    height: 200px;
    padding-top: 30px;
    margin: 0 4%;
  }
  .box-title .box-title-content > img {
    height: 30px;
    margin: 0 auto;
  }
  .box-title .box-title-content > div:nth-child(1) {
    font-size: 28px;
  }
  .box-title .box-title-content > div:nth-child(2) {
    font-size: 24px;
  }
  .box-title .box-title-content > div:nth-child(2)::after {
    width: 80%;
    margin: 0 10%;
  }
  .box-title .box-title-content > div:nth-child(3) {
    font-size: 10px;
  }

  .box-2 {
    width: 90%;
    margin: 0 5%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .box-2 .box-2-card {
    position: relative;
    width: 100%;
    left: 0;
    top: 0;
    margin: 20px 0;
  }
  .box-2 .box-2-card .bc-top {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .box-2 .box-2-card .bc-top .bc-top-title {
    font-size: 16px;
  }
  .box-2 .box-2-card .bc-btns {
    position: relative;
    width: 100%;
    z-index: 2;
    border: 1px solid transparent;
  }
  .box-2 .box-2-card .bc-btns .bc-btn {
    display: inline-block;
    width: 48%;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    margin: 0 auto 10px;
  }
  .box-2 .box-2-card .bc-btns .bc-btn:nth-child(odd) {
    margin-right: 1%;
  }
  .box-2 .in-2 {
    width: 100%;
    height: 100%;
    transition: all 1s;
  }
  .box-2 .in-2 .swiper-wrapper {
    width: 100%;
    height: 100%;
    color: #ffffff;
  }
  .box-2 .in-2 .swiper-wrapper .swiper-slide {
    width: 100%;
    height: 100%;
    margin-left: 0;
  }

  .box-about {
    font-size: 10px;
  }
  .box-about .box-about-inner {
    width: 90%;
    margin: 0 5%;
    flex-direction: column;
    align-items: center;
    height: 100%;
  }
  .box-about .box-about-inner .box-about-desc {
    width: 100%;
    font-size: 10px;
    margin-right: 0;
    padding-right: 0;
  }
  .box-about .box-about-inner .box-about-desc > div:nth-child(1) {
    width: 100%;
    font-size: 12px;
    line-height: 20px;
    overflow: hidden;
  }
  .box-about .box-about-inner .box-about-desc > a:nth-child(2) {
    display: block;
    width: 100px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    border: 1px solid #000;
    margin: 10px auto 0;
    border-radius: 4px;
    color: #000;
    font-size: 10px;
    font-weight: 500;
  }
  .box-about .box-about-inner > img {
    width: 100%;
    height: auto;
    margin-top: 20px;
  }

  .box-case {
    width: 100%;
  }
  .box-case .case-list {
    width: 100%;
  }
  .box-case .case-list .case-item {
    width: 48%;
    height: auto;
    margin: 0 2% 20px;
  }
  .box-case .case-list .case-item:nth-child(n + 3) {
    display: none;
  }
  .box-case .case-more {
    width: 100px;
    height: 35px;
    font-size: 12px;
    line-height: 35px;
    margin: 35px auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .box-case .case-more > img {
    width: 12px;
    margin-left: 5px;
  }

  .box-company {
    width: 100%;
    padding: 10px 0;
  }
  .box-company .company-title {
    width: 80%;
    margin: 0 10%;
  }
  .box-company .company-title .ct-item .ct-num > span:nth-child(1) {
    font-size: 18px;
  }
  .box-company .company-title .ct-item .ct-num > span:nth-child(2) {
    font-size: 16px;
  }
  .box-company .company-title .ct-item .ct-text {
    font-size: 12px;
  }
  .box-company .company-swiper {
    width: 90%;
    height: 100%;
    margin: 20px 5% 0;
  }
  .box-company .company-swiper .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
  }
  .box-company #cv-swiper {
    width: 90%;
    margin: 0 5%;
  }
  .box-company .case-list-wrap {
    width: 100%;
    height: 300px;
    background-color: #ffffff;
  }
  .box-company .case-list-wrap .case-list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 20px 20px 10px;
  }
  .box-company .case-list-wrap .case-list .case-item {
    width: 32%;
    height: 40px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 5px 5px 5px #ddd;
  }
  .box-company .case-list-wrap .case-list .case-item > img {
    width: 100%;
    height: 100%;
  }
  .box-company .case-list-wrap .case-list .case-item:nth-child(n + 4) {
    display: none;
  }

  .form-wrap {
    position: absolute;
    top: 20px;
    width: 92%;
    margin: 0 4%;
  }
  .form-wrap > div {
    color: #fff;
    margin: 0 auto;
    text-align: center;
  }
  .form-wrap > div:nth-child(1) {
    font-size: 25px;
  }
  .form-wrap > div:nth-child(2) {
    font-size: 15px;
    margin-bottom: 100px;
  }
  .form-wrap #s-form {
    width: 100%;
  }
  .form-wrap #s-form > input {
    width: 100%;
    display: block;
  }

  .box-swiper .swiper .swiper-wrapper .swiper-slide > div {
    position: relative;
    width: 90%;
  }
  .box-swiper .swiper .swiper-wrapper .swiper-slide > div > div:nth-child(1) {
    font-size: 30px;
  }
  .box-swiper .swiper .swiper-wrapper .swiper-slide > div > div:nth-child(2) {
    font-size: 15px;
  }
  .box-swiper .swiper .swiper-wrapper .swiper-slide > div > a {
    width: 165px;
    height: 45px;
    font-size: 24px;
    text-align: center;
    line-height: 45px;
    color: #fff;
    border: 1px solid #fff;
    margin-top: 80px;
    box-sizing: border-box;
  }
  .box-swiper .swiper .swiper-wrapper .swiper-slide > img {
    position: absolute;
    display: block;
    width: 100%;
    object-fit: cover;
  }
}