.digital_goods {
  margin: 0 auto;
  width: 100%;
  height: 460px;
  background: url('https://www.chaojigongshi.com/oss/home_v2/v2/img/gallery_numbers/gallery_numbers.png') no-repeat;
  background-size: cover;
  background-position: center center;
}
.digital_goods .product_service_brief {
  width: 420px !important;
}
.content_navigation_moudel {
  height: 70px;
  background: #FFFFFF;
  border-bottom: 1px solid #DFDFDF;
}
.content_navigation_moudel .content_navigation_box {
  display: flex;
}
.content_navigation_moudel .content_navigation_box .item {
  width: 152px;
  text-align: center;
  line-height: 69px;
  display: inline-block;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}
.content_navigation_moudel .content_navigation_box .item a {
  color: rgba(0, 0, 0, 0.85) !important;
}
.content_navigation_moudel .content_navigation_box .item:hover a {
  color: #007AFF !important;
}
.content_navigation_moudel .content_navigation_box .active {
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #007AFF;
}
.content_navigation_moudel .content_navigation_box .active a {
  color: #007AFF !important;
}
.Industry_pain_points_moudel {
  background: #FFFFFF;
  padding-top: 80px;
  padding-bottom: 100px;
}
.Industry_pain_points_moudel h3 {
  text-align: center;
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.Industry_pain_points_moudel .Industry_pain_points_center1 .Industry_pain_points_box {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.Industry_pain_points_moudel .Industry_pain_points_center1 .Industry_pain_points_box .Industry_pain_points1 {
  width: 518px;
  height: 236px;
  background: #F5F6FA;
  border-radius: 1px;
  padding: 40px 32px 0 32px;
  margin-bottom: 24px;
}
.Industry_pain_points_moudel .Industry_pain_points_center1 .Industry_pain_points_box .Industry_pain_points1 .limited_to {
  font-size: 24px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #4C525F;
  line-height: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: left;
}
.Industry_pain_points_moudel .Industry_pain_points_center1 .Industry_pain_points_box .Industry_pain_points1 .limited_to .underline {
  margin-top: 16px;
  width: 40px;
  height: 2px;
  background: #007AFF;
}
.Industry_pain_points_moudel .Industry_pain_points_center1 .Industry_pain_points_box .Industry_pain_points1 .brief_introduction {
  height: 84px;
  margin-top: 24px !important;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 28px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 {
  height: 365px;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 h3 {
  text-align: center;
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center {
  display: flex;
  justify-content: flex-end;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center .single_box {
  margin-top: 64px;
  width: 820px;
  height: 248px;
  background: #F5F6FA;
  padding: 32px 40px 0 0;
  display: flex;
  justify-content: flex-end;
  position: relative;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center .single_box img {
  position: absolute;
  top: 32px;
  left: -200px;
  width: 240px;
  height: 184px;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center .single_box .single1 {
  flex: 1;
  margin-left: 80px;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center .single_box .single1 .limited_to {
  font-size: 20px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #31374C;
  line-height: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: left;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center .single_box .single1 .limited_to .underline {
  margin-top: 16px;
  width: 40px;
  height: 2px;
  background: #007AFF;
}
.Industry_pain_points_moudel .Industry_pain_points_center2 .center .single_box .single1 .brief_introduction {
  height: 84px;
  margin-top: 24px !important;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 28px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.program_advantages_moudel {
  width: 100%;
  background: #F5F6FA;
  padding-top: 80px;
  padding-bottom: 60px;
}
.program_advantages_moudel .program_advantages_box h3 {
  text-align: center;
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center {
  margin-top: 64px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even),
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(odd) {
  background: #FFFFFF;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .program_advantages_type1,
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(odd) .program_advantages_type1 {
  margin: 48px 0 0 40px;
  width: 494px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .program_advantages_type1 .subtitle,
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(odd) .program_advantages_type1 .subtitle {
  font-size: 24px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #31374C;
  line-height: 30px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .program_advantages_type1 .brief_introduction,
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(odd) .program_advantages_type1 .brief_introduction {
  height: 196px;
  margin-top: 20px !important;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #484F64;
  line-height: 28px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  overflow: hidden;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .img_box,
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(odd) .img_box {
  margin-left: 40px;
  width: 486px;
  height: 342px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .img_box .img,
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(odd) .img_box .img {
  width: 486px;
  height: 342px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) {
  flex-direction: row-reverse;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .program_advantages_type1 {
  margin: 48px 40px 0;
  width: 494px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .img_box {
  margin-left: 0;
  width: 486px;
  height: 342px;
}
.program_advantages_moudel .program_advantages_box .program_advantages_center > .program_advantages1:nth-of-type(even) .img_box .img {
  width: 486px;
  height: 342px;
}
.application_scenario_moudel {
  background: #FFFFFF;
  padding-top: 80px;
  padding-bottom: 100px;
}
.application_scenario_moudel h3 {
  text-align: center;
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.application_scenario_moudel .application_scenario_center {
  margin-top: 64px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.application_scenario_moudel .application_scenario_center .img_box {
  width: 518px;
  height: 320px;
  background: rgba(0, 59, 173, 0.8);
  border-radius: 2px;
  backdrop-filter: blur(2px);
  overflow: hidden;
  position: relative;
}
.application_scenario_moudel .application_scenario_center .img_box .img_title {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  font-size: 24px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 320px;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 2px;
}
.application_scenario_moudel .application_scenario_center .img_box .img1 {
  width: 100%;
  height: 100%;
}
.application_scenario_moudel .application_scenario_center .img_box .copywriting_box {
  position: absolute;
  top: 320px;
  left: 0;
  bottom: 0;
  right: 0;
  width: 518px;
  height: 320px;
  background: rgba(0, 59, 173, 0.8);
  border-radius: 2px;
  padding: 0 32px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.application_scenario_moudel .application_scenario_center .img_box .copywriting_box .title {
  font-size: 24px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 33px;
}
.application_scenario_moudel .application_scenario_center .img_box .copywriting_box .copywriting {
  text-align: center;
  max-height: 120px;
  margin-top: 24px !important;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 24px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 8;
  overflow: hidden;
}
.application_scenario_moudel .application_scenario_center .img_box:hover .img_title {
  display: none;
}
.application_scenario_moudel .application_scenario_center .img_box:hover .copywriting_box {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}
.application_scenario_moudel .img_box:nth-child(3),
.application_scenario_moudel .img_box:nth-child(4) {
  margin-top: 32px;
}
.scheme_architecture_moudel {
  padding-top: 80px;
  background: #fff;
  padding-bottom: 100px;
}
.scheme_architecture_moudel .scheme_architecture_center {
  text-align: center;
}
.scheme_architecture_moudel .scheme_architecture_center h3 {
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.scheme_architecture_moudel .scheme_architecture_center .scheme_architecture_img {
  margin-top: 64px;
}
.scheme_architecture_moudel .scheme_architecture_center .scheme_architecture_img img {
  max-width: 1060px;
}
.fixed_content_navigation {
  z-index: 9999;
  top: 0;
  width: 100%;
  position: fixed;
  display: none;
  height: 70px;
  background: #FFFFFF;
  box-shadow: 0px 12px 32px 0px rgba(9, 38, 86, 0.08), 0px 4px 16px 0px rgba(9, 38, 86, 0.04);
}
.fixed_content_navigation .content_navigation_box {
  display: flex;
}
.fixed_content_navigation .content_navigation_box .item {
  width: 152px;
  text-align: center;
  line-height: 69px;
  display: inline-block;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}
.fixed_content_navigation .content_navigation_box .item a {
  color: rgba(0, 0, 0, 0.85) !important;
}
.fixed_content_navigation .content_navigation_box .item:hover a {
  color: #007AFF !important;
}
.fixed_content_navigation .content_navigation_box .active {
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #007AFF;
}
.fixed_content_navigation .content_navigation_box .active a {
  color: #007AFF !important;
}