.main {
  width: 1280px;
  margin: 0 auto;
}
.box {
  position: relative;
  width: 100vw;
  min-width: 1280px;
  background: #00165e;
}
.box .box_main {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.box .box_main header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.box .box_main header .logo {
  height: 50px;
  margin-left: 3vw;
}
.box .box_main header .logo img {
  height: 100%;
  width: auto;
}
.box .box_main header ul {
  display: flex;
}
.box .box_main header ul .active,
.box .box_main header ul li {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 12vh;
  min-height: 90px;
}
.box .box_main header ul .active a,
.box .box_main header ul li a {
  display: flex;
  padding: 0 3vw;
  font-size: 18px;
  color: #fff;
}
.box .box_main header ul .active {
  position: relative;
}
.box .box_main header ul .active a {
  color: #16d7ff;
}
.box .box_main header ul .active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translate(0, 50%);
  width: 100%;
  height: 3px;
  background-image: linear-gradient(90deg, rgba(22, 215, 255, 0) 0%, #16d7ff 51.04%, rgba(22, 215, 255, 0) 100%);
}
.box .go_top {
  position: fixed;
  right: 5vw;
  top: 50%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  flex-flow: column;
  justify-content: center;
  width: 70px;
  height: 70px;
  background-image: linear-gradient(143.92deg, #16d7ff 0%, #1e53ff 100%);
  box-shadow: 0px 3px 20px rgba(30, 83, 255, 0.4);
  cursor: pointer;
  transition: 0.5s all;
}
.box .go_top img {
  width: 30px;
  height: 30px;
}
.box .go_top span {
  font-size: 12px;
  color: #fff;
  margin-top: -2px;
}
.box .enlarge {
  animation: enlarge 0.5s ease-in-out forwards;
}
.box .narrow {
  animation: narrow 0.5s ease-in-out forwards;
}
@keyframes enlarge {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}
@keyframes narrow {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(0);
  }
}
#menu0 {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 800px;
  min-width: 1280px;
  background: #091c69;
  background-image: url("../img/home_bg_pro.jpg");
  background-size: 100% 100%;
  background-position: center center;
}
#menu0 .slogan {
  position: absolute;
  top: 42%;
  left: 0;
  width: 100%;
}
#menu0 .slogan .slogan_top {
  position: relative;
  background: linear-gradient(to right, rgba(22, 215, 255, 0), rgba(22, 215, 255, 0.6));
}
#menu0 .slogan .slogan_top .center {
  width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 240px;
}
#menu0 .slogan .slogan_top .center .logo {
  width: 115px;
  height: 115px;
}
#menu0 .slogan .slogan_top .center .line {
  width: 8px;
  height: 60%;
  background: #16d7ff;
  margin-left: 20px;
  margin-right: 40px;
}
#menu0 .slogan .slogan_top .center .text {
  display: flex;
  flex-flow: column;
  justify-content: space-between;
  height: 60%;
}
#menu0 .slogan .slogan_top .center .text img {
  width: 280px;
  height: auto;
  margin-bottom: 15px;
}
#menu0 .slogan .slogan_top .center .text p {
  opacity: 80%;
  width: 49px;
  height: 1px;
  background: #fff;
  margin: 0 15px;
}
#menu0 .slogan .slogan_top .center .text span {
  color: #fff;
  font-size: 20px;
  opacity: 0.8;
}
#menu0 .slogan .slogan_top::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-image: linear-gradient(90deg, rgba(22, 215, 255, 0) 0%, #16d7ff 51.04%, rgba(22, 215, 255, 0) 100%);
}
#menu0 .slogan .btns {
  width: 1280px;
  margin: 0 auto;
}
#menu0 .slogan .btns a {
  margin-top: 20px;
  width: 200px;
  height: 50px;
  cursor: pointer;
  margin-right: 20px;
  border-radius: 40px;
  border: #33b4ff 1px solid;
  color: #33b4ff;
  font-size: 16px;
}
#menu0 .slogan .btns .active {
  border: 0;
  color: #fff;
  background-image: linear-gradient(135.4deg, #1e53ff 0%, #16d7ff 100%);
}
#menu1 {
  position: relative;
  background: url("../img/menu1_pro.png");
  background-size: 100% 100%;
  padding-bottom: 100px;
}
#menu1 h4 {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 35px;
  margin-bottom: 80px;
}
#menu1 .modular {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 80px;
}
#menu1 .modular .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 450px;
  padding: 0 100px;
  box-sizing: border-box;
  margin-right: 50px;
  margin-bottom: 25px;
  height: 140px;
  transition: all 0.5s ease-in;
  background-image: linear-gradient(135.4deg, rgba(51, 180, 255, 0.22) 0%, rgba(51, 180, 255, 0) 80%);
}
#menu1 .modular .item .item_left {
  display: flex;
  flex-flow: column;
  justify-content: center;
}
#menu1 .modular .item .item_left p {
  font-size: 28px;
}
#menu1 .modular .item .item_left span {
  font-size: 16px;
  color: #fff;
  opacity: 0.7;
}
#menu1 .modular .item h2 {
  color: #16d7ff;
  font-size: 40px;
  width: 80px;
}
#menu1 .modular .item:nth-child(2n) {
  margin-right: 0;
}
#menu1 .modular .item:hover {
  position: relative;
  background-image: linear-gradient(147.29deg, #33b4ff 0%, #1e53ff 100%);
  border: 2px solid;
  border-color: #33b4ff;
  transition: all 0.5s ease-in;
}
#menu1 .modular .item:hover::after {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 10px;
  height: 10px;
  background: #33b4ff;
}
#menu1 .modular .item:hover::before {
  content: "";
  position: absolute;
  bottom: -15px;
  right: -15px;
  border: 15px solid transparent;
  border-right-color: #33b4ff;
  transform: rotate(225deg);
}
#menu1 .business {
  margin-bottom: 60px;
}
#menu1 .business .item_active,
#menu1 .business .item {
  display: flex;
  flex-flow: column;
  justify-content: center;
  box-sizing: border-box;
  width: 290px;
  padding-left: 45px;
  height: 425px;
  margin-right: 12px;
  background-image: linear-gradient(135.4deg, #1e53ff 0%, rgba(51, 180, 255, 0.1) 100%);
}
#menu1 .business .item_active img,
#menu1 .business .item img {
  width: 70px;
  height: auto;
  margin-bottom: 40px;
}
#menu1 .business .item_active h3,
#menu1 .business .item h3 {
  font-size: 24px;
  margin-bottom: 40px;
}
#menu1 .business .item_active .li,
#menu1 .business .item .li {
  display: flex;
  margin-bottom: 30px;
}
#menu1 .business .item_active .li p,
#menu1 .business .item .li p {
  width: 8px;
  height: 8px;
  background: #16d7ff;
  margin-top: 6px;
  margin-right: 6px;
}
#menu1 .business .item_active .li span,
#menu1 .business .item .li span {
  line-height: 20px;
  font-size: 18px;
  opacity: 0.7;
}
#menu1 .business .item_active .li:last-child,
#menu1 .business .item .li:last-child {
  margin-bottom: 0;
}
#menu1 .business .item_active {
  position: relative;
  background-image: linear-gradient(147.29deg, #33b4ff 0%, #1e53ff 100%);
  border: 2px solid;
  border-color: #33b4ff;
}
#menu1 .business .item_active img {
  width: 75px;
}
#menu1 .business .item_active .li p {
  background: #fff;
}
#menu1 .business .item_active::after {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 10px;
  height: 10px;
  background: #33b4ff;
}
#menu1 .business .item_active::before {
  content: "";
  position: absolute;
  bottom: -15px;
  right: -15px;
  border: 15px solid transparent;
  border-right-color: #33b4ff;
  transform: rotate(225deg);
}
#menu1 .service {
  margin-bottom: 60px;
}
#menu1 .service .list_item {
  display: flex;
  margin-bottom: 35px;
}
#menu1 .service .list_item:nth-child(2n) {
  justify-content: end;
}
#menu1 .service .item {
  position: relative;
  width: 900px;
}
#menu1 .service .item .bj_img img {
  height: auto;
}
#menu1 .service .item .item_box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0 90px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#menu1 .service .item .item_box .name p {
  width: 80px;
  height: 5px;
  background-color: #33b4ff;
}
#menu1 .service .item .item_box .name h2 {
  font-size: 36px;
  line-height: 80px;
}
#menu1 .service .item .item_box .name .eng {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: end;
  opacity: 0.7;
}
#menu1 .service .item .item_box .name .eng p {
  width: 50px;
  height: 1px;
  background: #fff;
  margin-right: 10px;
}
#menu1 .service .item .item_box .name .eng span {
  font-size: 14px;
}
#menu1 .service .item .item_box ul li {
  display: flex;
  align-items: center;
  width: 370px;
  height: 60px;
  padding: 0 30px;
  box-sizing: border-box;
  margin-bottom: 15px;
  background-image: linear-gradient(135.4deg, #1e53ff 0%, rgba(51, 180, 255, 0.1) 100%);
}
#menu1 .service .item .item_box ul li p {
  line-height: 60px;
  opacity: 0.7;
  font-size: 16px;
  margin: 0 8px;
}
#menu1 .service .item .item_box ul li span {
  color: #16d7ff;
  font-size: 16px;
}
#menu1 .service .item .item_box ul li h3 {
  font-size: 20px;
  margin: 0 8px;
}
#menu2 {
  position: relative;
  background: url("../img/menu2_pro.png");
  background-size: 100%;
  padding-bottom: 200px;
}
#menu2 .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 50px;
}
#menu2 .list .item_active,
#menu2 .list .item {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  width: 370px;
  height: 100px;
  margin-right: 45px;
  margin-bottom: 30px;
  cursor: pointer;
  background-image: linear-gradient(135.4deg, rgba(51, 180, 255, 0.22) 0%, rgba(51, 180, 255, 0) 100%);
}
#menu2 .list .item:nth-child(3n) {
  margin-right: 0;
}
#menu2 .list .item_active {
  background-image: linear-gradient(135.96deg, #33b4ff 0%, #1e53ff 100%);
}
#menu2 .type {
  width: 80%;
  min-width: 1280px;
  margin: 0 auto;
  position: relative;
}
#menu2 .type .type_box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 90px 0;
  box-sizing: border-box;
}
#menu2 .type .type_box .ov-y {
  height: 100%;
  overflow-y: auto;
}
#menu2 .type .type_box .type_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 50px;
}
#menu2 .type .type_box .type_btn .type_name {
  width: 260px;
}
#menu2 .type .type_box .type_btn .type_name p {
  text-align: center;
  font-size: 20px;
}
#menu2 .type .type_box .type_btn .arrow {
  position: relative;
  z-index: 10;
  cursor: pointer;
}
#menu2 .type .type_box .img_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 30px;
}
#menu2 .type .type_box .img_list img {
  width: 50%;
  height: auto;
}
#menu2 .type .type_box .img-mb img {
  margin-bottom: 50px;
}
#menu2 .type .type_box .ksh .text,
#menu2 .type .type_box .web .text {
  top: 185px;
  left: 45px;
}
#menu2 .type .type_box .xcx .text {
  top: 140px;
  left: 335px;
}
#menu2 .type .type_box .wz .img_item {
  margin-top: 80px;
}
#menu2 .type .type_box .wz .text {
  top: 20px;
  left: 120px;
}
#menu2 .type .type_box .sw .text {
  top: 70px;
  left: 80px;
}
#menu2 .type .type_box::-webkit-scrollbar {
  display: none;
}
#menu3 {
  position: relative;
  background: url("../img/menu3_pro.png");
  background-size: 100% 100%;
  padding-bottom: 100px;
}
#menu3 .Activity {
  height: 1200px;
}
#menu3 .Activity .imgs {
  height: 100%;
  position: relative;
}
#menu3 .Activity .imgs img {
  position: absolute;
  width: 60%;
  height: auto;
  z-index: 5;
}
#menu3 .Activity .imgs .img1 {
  top: 0;
  left: 40px;
  width: 52%;
}
#menu3 .Activity .imgs .img2 {
  top: 200px;
  right: 100px;
  width: 50%;
  z-index: 10;
}
#menu3 .Activity .imgs .img3 {
  left: 0;
  top: 515px;
  width: 75%;
}
#menu3 .Activity .imgs .img4 {
  right: 0;
  bottom: 0px;
}
#menu3 .Activity .imgs .line1 {
  right: 20px;
  top: 385px;
  width: 25%;
  z-index: 1;
}
#menu3 .Activity .imgs .line2 {
  bottom: 245px;
  left: -60px;
  width: 55%;
  z-index: 1;
}
#menu3 .Activity .imgs .line3 {
  width: 48%;
  left: 323px;
  top: -36px;
  z-index: 1;
}
#menu4 {
  position: relative;
  background: url("../img/menu4_pro.png");
  background-size: 100% 100%;
}
#menu4 .item {
  position: relative;
  display: flex;
  padding: 0 30px;
  width: 50%;
  margin-bottom: 60px;
  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%);
}
#menu4 .item p {
  font-size: 20px;
  line-height: 48px;
}
#menu4 .item img {
  width: 20px;
  margin-right: 15px;
  margin-top: 15px;
}
#menu4 .item::before,
#menu4 .item::after {
  content: "";
  position: absolute;
  left: 0;
  height: 2px;
  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%);
}
#menu4 .item::after {
  top: -8px;
}
#menu4 .item::before {
  bottom: -8px;
}
#menu4 .logo_ewm {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  margin: 100px 0;
}
#menu4 .logo_ewm .ewm {
  border: #16d7ff 1px solid;
  width: 120px;
  height: 120px;
}
#menu4 .logo_ewm .logo {
  margin-top: 30px;
  height: 40px;
}
#menu4 .logo_ewm .logo img {
  width: auto;
  height: 100%;
}
#menu4 .p {
  text-align: center;
  padding: 40px 0;
}
.icon1 {
  position: absolute;
  height: 100px;
  bottom: 40px;
  right: 160px;
}
.icon1 img {
  height: 100%;
  width: auto;
}
.main {
  width: 1280px;
  margin: 0 auto;
}
.next_btn {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0);
  bottom: 20px;
}
.next_btn span {
  color: #33b4ff;
}
.next_btn img {
  width: 80px;
  height: auto;
  margin-bottom: 5px;
  animation: identifier 1s alternate infinite ease-in;
}
@keyframes identifier {
  from {
    margin-bottom: 5px;
  }
  to {
    margin-bottom: 0px;
  }
}
.title {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  padding-top: 90px;
  margin-bottom: 120px;
}
.title img {
  height: 45px;
  width: auto;
  margin-right: 10px;
}
.title .text {
  display: flex;
  flex-flow: column;
  align-items: center;
}
.title .text h2 {
  font-size: 32px;
  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: 60px;
}
.tip img {
  width: 25px;
}
.tip .text {
  display: flex;
  align-items: center;
  color: #16d7ff;
  padding-bottom: 2px;
  font-size: 22px;
}
.tip .text p {
  color: #fff;
  font-size: 22px;
  margin-left: 5px;
}
.tip .text h3 {
  font-size: 16px;
  margin: 0 5px;
}
.tip .text span {
  font-size: 14px;
  color: #fff;
  opacity: 0.7;
  margin-right: 5px;
  padding-top: 2px;
}