.electric_energy_trading {
  margin: 0 auto;
  width: 100%;
  height: 460px;
  background: url('https://www.chaojigongshi.com/oss/home_v2/v2/img/home_img/slide3.png') no-repeat;
  background-size: cover;
  background-position: center center;
}
.product_service_title h3 {
  font-size: 40px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 56px;
  text-shadow: 0px 2px 2px rgba(64, 74, 202, 0.5);
}
.product_service_title .product_service_brief {
  width: 480px;
  margin-top: 24px !important;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 24px;
  text-shadow: 0px 2px 2px rgba(68, 78, 198, 0.5);
}
.product_introduction_moudel {
  width: 100%;
  height: 569px;
  padding-top: 80px;
}
.product_introduction_moudel .product_introduction_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;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center {
  margin-top: 33px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center img {
  width: 474px;
  height: 340px;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r {
  flex: 1;
  margin-left: 32px;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .brief_introduction_b {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .brief_introduction_b .disc {
  margin-top: -22px;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .brief_introduction_b .brief_introduction {
  flex: 1;
  margin-left: 4px !important;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 24px;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .brief_introduction_minb {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .brief_introduction_minb .disc {
  margin-top: -22px;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .brief_introduction_minb .brief_introduction {
  flex: 1;
  margin-left: 4px !important;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 24px;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .copywriting {
  display: inline-block;
  flex: 1;
  margin-left: 10px !important;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.product_introduction_moudel .product_introduction_box .product_introduction_center .product_introduction_center_r .copywriting .item {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 24px;
}
.characteristics_moudel {
  width: 100%;
  height: 731px;
  background: #F5F6FA;
  padding-top: 80px;
}
.characteristics_moudel .characteristics_box {
  text-align: center;
}
.characteristics_moudel .characteristics_box h3 {
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.characteristics_moudel .characteristics_box .characteristics_center {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.characteristics_moudel .characteristics_box .characteristics_center .images1 {
  width: 337px;
  height: 440px;
  background: url('https://www.chaojigongshi.com/oss/home_v2/v2/img/product_introduction/characteristics1.png') no-repeat;
  background-size: cover;
}
.characteristics_moudel .characteristics_box .characteristics_center .images2 {
  width: 337px;
  height: 440px;
  background: url('https://www.chaojigongshi.com/oss/home_v2/v2/img/product_introduction/characteristics2.png') no-repeat;
  background-size: cover;
}
.characteristics_moudel .characteristics_box .characteristics_center .images3 {
  width: 337px;
  height: 440px;
  background: url('https://www.chaojigongshi.com/oss/home_v2/v2/img/product_introduction/characteristics3.png') no-repeat;
  background-size: cover;
}
.characteristics_moudel .characteristics_box .characteristics_center .characteristics_detil {
  padding: 0 24px;
  width: 337px;
  height: 440px;
  padding-top: 231px;
}
.characteristics_moudel .characteristics_box .characteristics_center .characteristics_detil .title {
  font-size: 24px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 33px;
}
.characteristics_moudel .characteristics_box .characteristics_center .characteristics_detil .brief {
  margin-top: 24px !important;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 24px;
}
.solutions_modular {
  width: 100%;
  padding-top: 80px;
  padding-bottom: 100px;
}
.solutions_modular 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;
  margin-bottom: 64px;
}

.solutions_modular .solutions_center .solutions_center_t:nth-last-child(1){
  display: none;
}

.solutions_modular .solutions_center .solutions_center_t {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.solutions_modular .solutions_center .solutions1 {
  flex: 1;
  height: 280px;
  background: #FFFFFF;
  border-radius: 2px;
  border: 1px solid #E1E3EC;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil {
  margin-top: 40px;
  flex: 1;
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil .solutions1_title {
  font-size: 20px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 28px;
  margin: 8px 48px 14px;
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil .solutions1_detil {
  max-height: 96px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 24px;
  margin: 14px 48px 24px !important;
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil .view_details_box {
  margin: 0 48px;
  width: 104px;
  height: 36px;
  background: #FFFFFF;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.15);
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil .view_details_box a {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil .view_details_box a:visited {
  color: rgba(0, 0, 0, 0.85);
}
.solutions_modular .solutions_center .solutions1 .solutions1_detil .view_details_box .view_details {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.85);
  line-height: 22px;
}
.solutions_modular .solutions_center .solutions1:hover {
  box-shadow: 0px 12px 32px 0px rgba(9, 38, 86, 0.08), 0px 4px 16px 0px rgba(9, 38, 86, 0.04);
}
.solutions_modular .solutions_center .solutions1:hover .solutions1_img_box .solutions1_img {
  transform: translateZ(0) scale(1.2, 1.2);
}
.solutions_modular .solutions_center .solutions1_img_box {
  width: 340px;
  height: 280px;
  display: block;
  overflow: hidden;
  border-radius: 0 2px 2px 0;
}
.solutions_modular .solutions_center .solutions1_img_box .solutions1_img {
  width: 100%;
  height: 100%;
  vertical-align: middle;
  transition: transform 0.5s;
}
.product_trial_moudel {
  width: 100%;
  height: 513px;
  background: #F5F6FA;
  padding-top: 80px;
}
.product_trial_moudel .product_trial_box .title_box {
  text-align: center;
}
.product_trial_moudel .product_trial_box .title_box h3 {
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.85);
  line-height: 45px;
}
.product_trial_moudel .product_trial_box .title_box .subtitle {
  margin-top: 8px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #4C525F;
  line-height: 22px;
}
.product_trial_moudel .product_trial_box .product_trial_center {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 {
  width: 518px;
  height: 230px;
  background: #FFFFFF;
  border-radius: 2px;
  border: 1px solid #E1E3EC;
  padding: 42px  40px 0;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .product_trial1_title {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .product_trial1_title img {
  width: 28px;
  height: 28px;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .product_trial1_title .title {
  margin-left: 16px;
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  line-height: 25px;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .introduce {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #6E727E;
  line-height: 24px;
  margin: 17px 0 32px 0 !important;
  display: block;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .go_box {
  width: 104px;
  height: 36px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .go_box a {
  display: inline-block;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .go_box .go {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF !important;
  line-height: 22px;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1 .go_box:hover {
  cursor: pointer;
}
.product_trial_moudel .product_trial_box .product_trial_center .product_trial1:hover {
  box-shadow: 0px 2px 32px -6px rgba(130, 142, 153, 0.24);
}