body {
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
  font-size: 15px;
  color: rgb(26, 25, 25);
}
body,div,p,ul,h1,h2,h3,h4 {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: rgb(26, 25, 25);
}
ul>li {
  list-style: none;
}
.vv {
  width: 1200px;
  margin: 0 auto;
  padding-left: 10px;
  padding-right: 10px;
  box-sizing: border-box;
}
.d-flex {
  display: flex;
  align-items: center;
}
.mb_10 {
  margin-bottom: 10px;
}
.mb_20 {
  margin-bottom: 20px;
}
.mb_50 {
  margin-bottom: 50px;
}
.mb_100 {
  margin-bottom: 100px;
}
.active {
  color: red;
}
header {
  min-width: 1200px;
  width: 100%;
  background-color: rgba(232, 232, 232, 0.5);
  padding: 10px 0;
  box-sizing: border-box;
}
header>div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header ul li {
  margin-left: 20px;
}
.header_service {
  position: relative;
}
.service_navigate {
  position: absolute;
  bottom: -165px;
  right: 0;
  width: 230px;
  background-color: #ffffff;
  border-radius: 10px;
  display: none;
  box-shadow: 0px 0px 5px 2px rgb(199, 198, 198);
}
.service_navigate a:hover {
  color: #FF3838;
}
.service_navigate>ul {
  padding: 10px;
  box-sizing: border-box;
}
.service_navigate li {
  margin-bottom: 10px;
}
.down_arrow {
  width: 17px;
  height: 18px;
  display: block;
}
.service_navigate_show {
  display: block;
}
.logo_box {
  display: flex;
  align-items: center;
}
.logo {
  display: block;
  width: 40px;
  height: 40px;
}
.logo_text {
  font-size: 24px;
}
.banner {
  min-width: 1200px;
  width: 100%;
  height: 700px;
  background-image: url(../imgs/bg.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.banner_title1 {
  font-size: 47px;
  line-height: 64px;
  color: #ffffff;
  font-weight: bold;
  margin-bottom: 20px;
}
.banner_title_area {
  width: 595px;
  padding-top: 200px;
  box-sizing: border-box;
}
.banner_title2 {
  font-size: 20px;
  color: #ffffff;
  line-height: 30px;
}
.tag_area {
  text-align: center;
  margin-top: 70px;
  margin-bottom: 30px;
}
.tag_1 {
  padding: 8px 16px;
  box-sizing: border-box;
  color: #ffffff;
  background-color: #FF3838;
  border-radius: 15px;
}
.subtitle {
  text-align: center;
  font-size: 40px;
  line-height: 50px;
  font-weight: bold;
}
.subtitle_1 {
  width: 680px;
  margin: 0 auto;
  font-size: 20px;
  line-height: 1.6;
  color: #000000;
  text-align: center;
  margin-bottom: 100px;
}
.intro_tag {
  width: 64px;
  height: 64px;
  background-color: #0B1F7A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  margin-bottom: 20px;
}
.introduce {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 70px;
  box-sizing: border-box;
}

.intro_box {
  width: 33%;
  box-shadow: 0px 0px 5px 0px #B3A6A6;
  padding: 15px 15px 30px 15px;
  box-sizing: border-box;
  margin-bottom: 30px;
}

.intro_box_text1 {
  font-size: 24px;
  font-weight: bold;
  line-height: 32px;
  color:#0a1425;
  text-align: center;
}
.intro_box_text2 {
  font-size: 16px;
  line-height: 26px;
  text-align: center;
}
.process {
  min-width: 1200px;
  width: 100%;
  background-color: rgba(249, 250, 255,0.7);
  padding-top: 50px;
  padding-bottom: 80px;
  box-sizing: border-box;
}
.process_display {
  display: flex;
  justify-content: space-between;
}
.step_box {
  width: 24%;
}
.step_tag {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e6ebff;
  font-size: 22px;
  border-radius: 50%;
  margin: 0 auto;
  margin-bottom: 20px;
}
.step_text1 {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  line-height: 40px;
}
.step_text2 {
  font-size: 16px;
  text-align: center;
  line-height: 26px;
}
.solution_title {
  width: 800px;
  margin: 0 auto;
  margin-bottom: 50px;
}
.solution_box {
  width: 32%;
  margin-bottom: 10px;
  border: 1px solid #E5E7EB;
  border-radius: 10px;
  padding: 36px 32px;
  box-sizing: border-box;
}
.solution_tag {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(74, 109, 222, 0.5);
}
.solution_text1 {
  font-size: 20px;
  font-weight: bold;
  line-height: 30px;
  color: #0a1425;
}
.solution_text2 {
  font-size: 16px;
  line-height: 26px;
}
.solution_detail {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.tag_bg_1 {
  background-color: #E4F8EC;
}
.tag_bg_2 {
  background-color: #FFF6E5;
}
.tag_bg_3 {
  background-color: #FEEBEC;
}
.tag_bg_4 {
  background-color: #E0FFFA;
}
.tag_bg_5 {
  background-color: #ECEDFD;
}
.footer_title {
  color: #ffffff;
  font-size: 20px;
}
.footer_text {
  font-size: 16px;
  color: #ffffff;
}
footer {
  min-width: 1200px;
  width: 100%;
  background-color: rgba(6, 31, 144, 0.7);
  padding-top: 30px;
  padding-bottom: 30px;
  box-sizing: border-box;
}
.footer_l {
  width: 460px;
}
.footer_container {
  display: flex;
  padding-bottom: 50px;
  box-sizing: border-box;
  border-bottom: 1px solid gray;
}
.email {
  color: #ffffff;
  font-size: 16px;
  margin-left: 10px;
}
.footer_rights {
  margin-top: 20px;
  color: #ffffff;
}
.about_title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 30px;
}
.about {
  padding: 100px 0;
  box-sizing: border-box;
}
.about_img {
  display: block;
  width: 600px;
}
.about>div {
  display: flex;
}
.about_text_1 {
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 20px;
}
.about_l {
  margin-right: 20px;
}
.about_why {
  padding-top: 50px;
  background-color: rgba(179, 166, 166, 0.2);
}
.about_why>div {
  display: flex;
  justify-content: space-between;
}
.f_bold {
  font-weight: bold;
}
.about_why_text {
  font-size: 16px;
  line-height: 26px;
}
.about_why_l {
  width: 49%;
}
.about_why_r {
  width: 49%;
}
.software_title {
  width: 200px;
  font-size: 60px;
  line-height: 70px;
  font-weight: bold;
}
.software_img {
  display: block;
  width: 520px;
}
.item_box {
  display: flex;
  width: 33%;
  min-height: 220px;
}
.item_box_tag {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #0B1F7A;
  margin-right: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.software_content_text1 {
  font-size: 24px;
  line-height: 32px;
  color: #0B1F7A;
}
.software_content-text2 {
  font-size: 16px;
  line-height: 26px;
}
.software_content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.item_box_r {
  flex: 1;
}
.mobile_content {
  display: flex;
  justify-content: space-between;
}
.mobile_content_l,.mobile_content_r {
  width: 49%;
}
.mobile_content_r {
  padding-top: 70px;
  box-sizing: border-box;
}
.mobile_item {
  display: flex;
}
.mobile_tag {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 1px solid rgb(15, 88, 246);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 15px;
}
.mobile_text_area {
  flex: 1;
}
.mobile_content_text {
  color: #565656;
  font-size: 15px;
  line-height: 25px;
}