.box {
  overflow: hidden;
}
.home {
  position: relative;
  width: 100vw;
  height: 100vh;
  background-image: url("../img/homebg.png");
  background-size: 100% 100%;
}
.home .slogan {
  position: absolute;
  top: 55%;
  width: 100%;
  height: 60vw;
  background: linear-gradient(to right, rgba(22, 215, 255, 0) 0%, rgba(22, 215, 255, 0.5) 100%);
}
.home .slogan .logo {
  width: 55px;
  height: 55px;
}
.home .slogan .line {
  width: 4px;
  height: 90%;
  background: #16d7ff;
  margin: 0 12px;
}
.home .slogan .text {
  display: flex;
  flex-flow: column;
  justify-content: center;
}
.home .slogan .text img {
  width: 40vw;
  height: auto;
  margin-bottom: 15px;
}
.home .slogan .text p {
  color: #fff;
  font-size: 16px;
  margin-bottom: 10px;
  margin-top: 5px;
  opacity: 0.8;
}
.home .slogan .text span {
  width: 70vw;
  font-size: 12px;
  color: rgba(217, 249, 255, 0.6);
}
.com {
  position: relative;
  width: 100vw;
  padding: 0 8vw;
  padding-bottom: 80px;
  box-sizing: border-box;
  background-image: url("../img/main.jpg");
  background-size: 100% 100%;
}
.com .main {
  position: relative;
}
.introduce {
  position: relative;
}
.introduce .icon1 {
  position: absolute;
  top: -30px;
  right: -80px;
  width: 200px;
}
.introduce .icon2 {
  position: absolute;
  top: 770px;
  right: -30px;
  width: 150px;
}
.introduce .icon3 {
  position: absolute;
  top: 770px;
  left: -120px;
  width: 200px;
}
.introduce .texts {
  position: relative;
  z-index: 10;
  margin-bottom: 55px;
}
.introduce .texts p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 30px;
}
.introduce .modular {
  position: relative;
  z-index: 10;
  display: flex;
  flex-flow: column;
  align-items: center;
  margin-bottom: 65px;
}
.introduce .modular .item_active,
.introduce .modular .item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 84vw;
  height: 80px;
  padding: 0 10vw;
  box-sizing: border-box;
  margin-bottom: 15px;
  background-image: linear-gradient(135.4deg, rgba(51, 180, 255, 0.22) 0%, rgba(51, 180, 255, 0) 80%);
}
.introduce .modular .item_active p,
.introduce .modular .item p {
  color: #fff;
  font-size: 18px;
}
.introduce .modular .item_active span,
.introduce .modular .item span {
  color: #fff;
  opacity: 0.7;
  font-size: 12px;
}
.introduce .modular .item_active h2,
.introduce .modular .item h2 {
  width: 20vw;
  color: #16d7ff;
  font-size: 34px;
}
.introduce .modular .item_active {
  border: #16d7ff 1px solid;
  background-image: linear-gradient(147.29deg, #33b4ff 0%, #1f57ff 64.85%, rgba(30, 83, 255, 0) 100%);
}
.introduce .main_business {
  position: relative;
  z-index: 10;
}
.introduce .main_business .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 65px;
}
.introduce .main_business .list .item_active,
.introduce .main_business .list .item {
  display: flex;
  flex-flow: column;
  justify-content: center;
  width: 41vw;
  padding: 0 12px;
  box-sizing: border-box;
  height: 60vw;
  margin-bottom: 10px;
  background-image: linear-gradient(135.4deg, #1e53ff 0%, rgba(51, 180, 255, 0.1) 100%);
}
.introduce .main_business .list .item_active img,
.introduce .main_business .list .item img {
  width: 40px;
  height: auto;
  margin-bottom: 15px;
}
.introduce .main_business .list .item_active h3,
.introduce .main_business .list .item h3 {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 15px;
}
.introduce .main_business .list .item_active .li,
.introduce .main_business .list .item .li {
  position: relative;
  font-size: 12px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.6);
  margin-left: 5px;
}
.introduce .main_business .list .item_active .li:last-child,
.introduce .main_business .list .item .li:last-child {
  margin-bottom: 0;
}
.introduce .main_business .list .item_active .li::after,
.introduce .main_business .list .item .li::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 6px;
  width: 4px;
  height: 4px;
  background-color: #16d7ff;
}
.introduce .main_business .list .item:nth-child(2n) {
  margin-right: 0;
}
.introduce .main_business .list .item_active {
  background-image: linear-gradient(132.6deg, #16d7ff 0%, #1e53ff 100%);
  border: 2px solid #33b4ff;
  box-sizing: border-box;
}
.introduce .main_business .list .item_active .li::after {
  background-color: #fff;
}
.introduce .key_service_units .item {
  position: relative;
  margin-bottom: 50px;
}
.introduce .key_service_units .item .icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 70px;
  transform: translate(55%, -45%);
}
.introduce .key_service_units .item .item_box {
  display: flex;
  flex-flow: column;
  justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0 30px;
  box-sizing: border-box;
  height: 100%;
}
.introduce .key_service_units .item .item_box .line {
  margin-bottom: 20px;
  width: 80px;
  height: 5px;
  background-color: #16d7ff;
}
.introduce .key_service_units .item .item_box .name {
  margin-bottom: 30px;
}
.introduce .key_service_units .item .item_box .name h2 {
  font-size: 20px;
  padding-bottom: 4px;
}
.introduce .key_service_units .item .item_box .name .eng {
  position: relative;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}
.introduce .key_service_units .item .item_box .name .eng::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  left: -10px;
  transform: translate(-100%, -50%);
  width: 40px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.6);
}
.introduce .key_service_units .item .item_box ul li {
  display: flex;
  align-items: center;
  height: 50px;
  padding: 0 10px;
  box-sizing: border-box;
  margin-bottom: 10px;
  background-image: linear-gradient(135.4deg, #1e53ff 0%, rgba(51, 180, 255, 0.1) 100%);
}
.introduce .key_service_units .item .item_box ul li p {
  margin: 0 5px;
  font-size: 14px;
}
.introduce .key_service_units .item .item_box ul li span {
  color: #16d7ff;
  font-size: 14px;
}
.introduce .key_service_units .item .item_box ul li h3 {
  margin-left: 10px;
}
.development_case {
  width: 100vw;
  padding: 0;
  padding-bottom: 100px;
}
.development_case .case {
  position: relative;
}
.development_case .case .bj_img {
  width: 100vw;
  height: 330vw;
}
.development_case .case .case_box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 40px 0;
  box-sizing: border-box;
}
.development_case .case .case_box .ovy {
  overflow-y: auto;
  height: calc(330vw - 150px);
}
.development_case .case .case_box .case_type {
  display: flex;
  align-items: center;
  margin-top: 20px;
  margin-left: 65px;
  margin-bottom: 30px;
}
.development_case .case .case_box .case_type .arrow {
  width: 13px;
  height: 15px;
}
.development_case .case .case_box .case_type .type_name {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
}
.development_case .case .case_box .list img {
  width: 90%;
  margin-left: 11vw;
}
.activity_honorary .activity .item {
  position: relative;
  margin-bottom: 30px;
}
.activity_honorary .activity .item p {
  position: absolute;
  right: 17px;
  bottom: 17px;
  font-size: 12px;
  width: 150px;
}
.activity_honorary .honorary .item {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.activity_honorary .honorary .item p {
  position: absolute;
  bottom: 25px;
  left: 50%;
  font-size: 12px;
  white-space: nowrap;
  transform: translate(-50%, 0);
}
.activity_honorary .honorary .item img {
  width: 92%;
}
.contact_us {
  background-image: url("../img/food.png");
  padding-bottom: 20px;
  height: 100vh;
}
.contact_us .main {
  height: 100%;
  display: flex;
  flex-flow: column;
  justify-content: center;
}
.contact_us .item {
  position: relative;
  display: flex;
  padding: 0 15px;
  width: 100%;
  margin-bottom: 35px;
  box-sizing: border-box;
  background-image: linear-gradient(90deg, rgba(30, 83, 255, 0) 0%, rgba(51, 180, 255, 0.8) 51.68%, rgba(51, 180, 255, 0) 100%);
}
.contact_us .item p {
  font-size: 16px;
  line-height: 28px;
}
.contact_us .item img {
  width: 15px;
  height: 15px;
  margin-right: 5px;
  margin-top: 7px;
}
.contact_us .item::before,
.contact_us .item::after {
  content: "";
  position: absolute;
  left: 0;
  height: 1px;
  width: 100%;
  background-image: linear-gradient(90deg, rgba(22, 215, 255, 0) 0%, rgba(22, 215, 255, 0.92) 7.52%, #16d7ff 51.04%, rgba(22, 215, 255, 0.92) 87.86%, rgba(22, 215, 255, 0) 100%);
}
.contact_us .item::after {
  top: -6px;
}
.contact_us .item::before {
  bottom: -6px;
}
.contact_us .logo_ewm {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
}
.contact_us .logo_ewm .ewm {
  border: #16d7ff 1px solid;
  width: 90px;
  height: 90px;
}
.contact_us .logo_ewm .logo {
  margin-top: 30px;
  height: 30px;
  width: auto;
}
.contact_us .Record-No {
  font-size: 12px;
  text-align: center;
  margin: 20px;
}
.next_btn {
  display: flex;
  justify-content: center;
  position: absolute;
  bottom: 0px;
  left: 0;
  width: 100%;
  height: 80px;
  background-image: linear-gradient(180deg, rgba(1, 3, 19, 0) 40%, rgba(22, 215, 255, 0.35) 100%);
}
.next_btn .btn {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
}
.next_btn .btn img {
  width: 50px;
  height: 20px;
  margin-bottom: 3px;
  animation: 1s identifier infinite ease-in alternate;
}
.next_btn .btn span {
  font-size: 14px;
  color: #33b4ff;
}
@keyframes identifier {
  from {
    transform: translateY(5px);
  }
  to {
    transform: translateY(0px);
  }
}
.title {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  padding-top: 85px;
  margin-bottom: 55px;
}
.title img {
  height: 40px;
  width: auto;
  margin-right: 10px;
}
.title .text {
  display: flex;
  flex-flow: column;
  align-items: center;
}
.title .text h2 {
  font-weight: 100;
  color: rgba(255, 255, 255, 0.9);
  margin-left: -5px;
}
.title .text span {
  font-size: 12px;
  color: #33b4ff;
  white-space: nowrap;
}
.title .text p {
  font-size: 12px;
  margin: 0 5px;
  margin-top: 1px;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}
.tip {
  display: flex;
  align-items: center;
  margin-bottom: 35px;
}
.tip img {
  width: 20px;
}
.tip .text {
  display: flex;
  align-items: center;
  color: #16d7ff;
  padding-bottom: 2px;
}
.tip .text p {
  color: #fff;
  font-size: 15px;
  margin-left: 5px;
}
.tip .text h3 {
  font-size: 14px;
  margin: 0 5px;
}
.tip .text span {
  font-size: 12px;
  color: #fff;
  opacity: 0.7;
  margin-right: 5px;
  padding-top: 4px;
}