* {
  margin: 0;
  padding: 0
}
em,i {
  font-style: normal
}
li {
  list-style: none
}
img {
  border: 0;
  vertical-align: middle
}
button {
  cursor: pointer
}
a {
  text-decoration: none;
  -webkit-tap-highlight-color:rgba(255,0,0,0);
}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clearfix{*zoom:1;}
img{
  width: 100%;
}
body{
  font-size: 100%;
  font-family: Roboto,arial;
}

/* 首页 */
#ITR{
  margin: 0 auto;
  min-width: 960px;
  height: auto;
  /* border: 1px solid #979797; */
}
/* 头部 */
header{
  padding-bottom: 10px;
}
.header_top{
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-items: center;
  font-size: 14px;
  color: #fff;
  padding: 5px 50px;
  background-color: #1d2949;
}
.header_top_txt{
  margin-right: 20px;
  cursor: pointer;
}
.header_top_txt:last-child{
  margin-right: 0;
}
.header_top_txt a{
  color: #fff;
}
.header_top_txt img{
  width: 15px;
  height: 15px;
}
.header_bottom{
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-end;
  font-size: 22px;
  padding: 5px 50px;
}
.header_bottom .contact_btn{
  margin-left: auto;
}
.header_bottom_txt{
  padding: 0 15px;
  border-left: 1px solid #2d4a8a;
}
.header_bottom_txt:first-child{
  border:none;
}
.header_bottom_txt img{
  width: 100px;
}
.header_bottom_txt span{
  color: #2d4a8a;
}
/* 内容 */
.orange_box {
  width: 6px;
  height: 6px;
  background-color: #ff6138;
  margin-left: 10px;
}
.title{
  display: flex;
  justify-content: center;
  align-items: baseline;
  font-family: Roboto;
  color: #151733;
}
.title h2{
  font-size: 20px;
}
.img_content{
  height: 400px;
  background: url('../images/ar_home_img.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  padding: 0 25%;
  display: flex;
  justify-content: flex-start;
  align-items: center;

}
.img_txt{
  width: 400px;
  color: #fff;
}
.img_txt h1{
  font-size: 26px;
  margin: 10px 0;
}

.img_txt p{
  font-size: 16px;
  margin: 10px 0;
}
.img_txt .italic_txt{
  font-style: italic;
  opacity: 0.7;
}
.img_btn{
  display: inline-block;
  cursor: pointer;
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
  color: #1d2949;
  padding: 8px;
  background-color: #fff;
}
.img_btn span {
  font-weight: normal;
}
/*mb request demo*/
.request_demo_content {
  background: #1d2949;
  padding: 15px 0;
  display: none;
  text-align: center;
}
.request_demo_content h2 {
  font-size: 40px;
  font-weight: bold;
  line-height: normal;
  margin-bottom: 20px;
  text-align: center;
  color: #fff
}

.request_form_item {
  display: inline-block;
  margin-right: 60px;
}
.request_form_item p {
  font-size: 22px;
  color: #fff;
  text-align: left;
  margin-bottom: 5px;
}
.request_form_item input,select {
  font-size: 20px;
  padding: 0 10px;
  width: 300px;
  height: 40px;
  border-radius: 4px;
  background-color: #fff;
}
.request_btn {
  margin-top: 40px;
  width: 244px;
  height: 50px;
  border-radius: 4px;
  background-color: #ff724d;
  font-size: 22px;
  font-weight: bold;
  line-height: normal;
  text-align: center;
  color: #fff;
  border: none;
}
/*problem*/
.problem_content{
  background: linear-gradient(to bottom, #3e5380, #1d2949);
}
.problem_bg{
  text-align: center;
  padding: 40px;
  background-image: url('../images/ar_problem_bg.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.problem_info{
  max-width: 800px;
  margin: 40px auto;
  padding-left: 100px;
}
.soft_content{
  text-align: center;
  padding: 40px;
  background-image: url('../images/ar_soft_bg.png');
  background-size: cover;
  background-repeat: no-repeat;
}
.soft_info{
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: stretch;
  height: 250px;
}
.soft_info>img{
  width: 390px;
}
.soft_txt{
  width: 400px;
  text-align: left;
  color: #151733;
}
.soft_txt h4{
  font-size: 16px;
  margin-bottom: 20px;
}
.soft_txt p{
  font-size: 14px;
  color: #9798a2;
  margin: 10px 0;
}
.soft_check_out{
  padding-top: 5px;
  position: relative;
  width: 250px;
}
.soft_check_out img{
  margin-right: 20px;
  cursor: pointer;
}
.soft_check_out p{
  cursor: pointer;
  color: #fff;
  font-weight: bolder;
  font-size: 20px;
  position: absolute;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  -webkit-text-stroke: 1px #979797;
  top: 50%;
  right: 0;
  width: 80px;
  transform: translate(-51px,-28px);
  -webkit-transform: translate(-51px,-28px);
  -moz-transform: translate(-51px,-28px);
  -ms-transform: translate(-51px,-28px);
  -o-transform: translate(-51px,-28px);
}
#soft_video{
  margin-top: 25px;
  display: none;
}
#video{
  margin: 0 auto;
}
.work_content{
  background-color: #1d2949;
  padding: 40px;
  text-align: center;
  color: #fff;
}
.work_info{
  max-width: 1200px;
  margin: 0 auto;
  margin-top: 30px;
  display: flex;
  justify-content: flex-end;
  align-items: stretch;
  height: 265px;
}
.work_info img{
  width: 530px;
}
.work_txt{
  width: 420px;
  text-align: left;
  margin-right: 20px;
}
.work_txt h4{
  font-size: 16px;
  margin-top: 20px;
  margin-bottom: 10px;
}
.work_txt h4:first-child{
  margin-top: 10px;
}
.work_txt p{
  font-size: 14px;
  color: #9798a2;
  margin: 10px 0;
  line-height: 1.5;
}
.work_line{
  margin: 0 auto;
  width: 750px;
  margin-top: 40px;
  border-top: 1px solid #979797;
}
.work_list{
  margin: 0 auto;
  padding-top: 25px;
  display: flex;
  width: 800px;
  justify-content: center;
  position: relative;
}
.work_list img{
  width: 120px;
  position: relative;
  z-index: 5;
}
.work_list p{
  color:#9798a2;
  font-size: 14px;
  margin-top: 10px;
}
.work_list .work_special{
  width: 45px;
  margin-top: 45px;
}
.special_line{
  margin: 0 auto;
  width: 20px;
  position: absolute;
  top: 85px;
  border-top: 1px dotted #979797;
  transform: scaleX(14);
  -webkit-transform: scaleX(14);
  -moz-transform: scaleX(14);
  -ms-transform: scaleX(14);
  -o-transform: scaleX(14);
  z-index: 1;
}
.key_content{
  padding: 40px;
  text-align: center;
  background-image: url('../images/ar_key_bg.png');
  background-size: cover;
  background-repeat: no-repeat;
}
.key_list{
  width: 750px;
  margin: 0 auto;
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 6px 35px 0 rgba(0, 0, 0, 0.1);
  background-color: #fff;
}
.key_info{
  height: 250px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  background: #fff;
}
.key_info.special{
  background: linear-gradient(to right, #1d2949, #4a6096);
  color: #fff;
}
.key_info.special p{
  color: #fff;
}
.key_info .key_cycle{
  width: 120px;
  height: 120px;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.key_info img{

}
.key_info h3{
  font-size: 18px;
  margin-top: 20px;
}
.key_info p{
  font-size: 14px;
  color: #9798a2;
  margin-top: 5px;
}
.target_content{
  background-color: #1d2949;
  padding-top: 40px;
  text-align: center;
  color: #fff;
}

.target_list{
  margin: 0 auto;
  padding-top: 25px;
  display: flex;
  width: 800px;
  justify-content: space-between;
  align-items: center;
}
.target_info{
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 10px;
}
.target_info img{
  width: 70px;
  margin-right: 5px;
}
.target_info h3{
  font-size: 16px;
}
.target_img{
  max-width: 800px;
  padding: 40px 200px;
  background-image: url('../images/ar_target_bg.png');
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
.target_img .title{
  width: 170px;
  flex-wrap: wrap;
}
.target_img img{
  width: 460px;
}
.partners_content{
  padding: 30px;
  margin: 0 auto;
  background-color: #fcfcfc;
}
.partners_img{
  width: 75%;
  margin: 0 auto;
  margin-top: 20px;
}
.menu_content{
  padding: 20px;
}
.menu_content ul{
  margin: 0 auto;
  display: flex;
  width: 900px;
  justify-content: space-around;
  align-items: center;
  border: solid 3px #1d2949;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}
.menu_content li{
  padding: 10px 5px;
  flex: 1;
  text-align: center;
}
.menu_content li:not(:last-child){
  border-right: solid 3px #1d2949;
}
.menu_content li a{
  color: #19294a;
  font-size: 18px;
  font-weight: bold;
}
.menu_content li.active{
  background-color: #19294a;
}
.menu_content li.active a{
  color: #ffffff;
}

/* 底部 */
footer{
  background-color: #1d2949;
}
.footer_contact{
  background-image: url('../images/footer_bg.png');
  background-size: 380px 190px;
  background-position: center top;
  background-repeat: no-repeat;
}
.footer_contact{
  padding: 20px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}
.footer_contact a{
  color: #fff;
}
.footer_phone{
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.footer_phone img{
  width: 150px;
  margin: 20px 0;
}
.contact_btn{
  cursor: pointer;
  padding: 10px 40px;
  background-color: #ff724d;
  color: #fff;
  font-weight: bolder;
  font-size: 18px;
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
}
.contact_btn a{
  color: #fff;
}
.footer_link{
  width: 75%;
  margin: 0 auto;
  padding: 40px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}
.link_list{
  text-align: left;
  margin-right: 50px;
  font-size: 14px;
  color: #fff;
  opacity: 0.7;
}
.link_list a{
  display: block;
  margin-top: 10px;
  cursor: pointer;
  color: #fff;
  opacity: 0.7;
}
.link_list a:hover{
  text-decoration: underline;
}
.link_list .special_link{
  margin-top: 0;
  text-align: center;
  opacity: 1;
}
.special_link img{
  width: 25px;
  margin-bottom: 5px;
}
.special_link p{
  opacity: 0.7;
}
.footer_info{
  text-align: center;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.2);
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}
#mb_ITR{
  display: none;
}
.white_txt{
  color: #fff !important;
}