.banner {
  width: 100%;
  height: 478px;
  background: url(../images/banner2.png) no-repeat;
  background-size: 100% 100%;
}
.banner .banner_box {
  position: relative;
  height: 100%;
  padding-right: 650px;
  overflow: hidden;
}
.banner .banner_box::after {
  content: '';
  width: 650px;
  height: 442px;
  background: url(../images/aaa.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.banner .banner_box .banner_title {
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 44px;
  color: #252526;
  margin-top: 107px;
  margin-bottom: 20px;
}
.banner .banner_box .banner_msg {
  font-family: Noto Sans SC, Noto Sans SC;
  font-size: 16px;
  color: #252526;
  line-height: 24px;
  margin-bottom: 36px;
}
.banner .banner_box .banner_btn {
  display: flex;
  align-items: center;
}
.banner .banner_box .banner_btn a {
  width: 152px;
  height: 52px;
  border-radius: 2px;
  border: 1px solid #d92b34;
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 20px;
  color: #d92b34;
  line-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  transition: all 0.3s;
}
.banner .banner_box .banner_btn a:hover {
  transform: translateY(-5px);
}
.banner .banner_box .banner_btn a:nth-child(1) {
  background: #d92b34;
  color: #ffffff;
}
.box2 {
  width: 100%;
  height: 924px;
  background: #fbfcff;
}
.box3 {
  height: 634px;
  background: #ffffff;
  overflow: hidden;
}
.box3 .why_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.box3 .why_list .why_item {
  width: 379px;
  height: 320px;
  background: #ffffff;
  box-shadow: 0px 4px 16px 0px rgba(63, 65, 86, 0.06);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
}
.box3 .why_list .why_item img {
  width: 72px;
  height: 72px;
}
.box3 .why_list .why_item .why_item_title {
  margin-top: 20px;
  margin-bottom: 16px;
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 24px;
  color: #252526;
}
.box3 .why_list .why_item .why_item_msg {
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: 400;
  font-size: 16px;
  color: #494a4d;
  line-height: 24px;
}
.carousel_box {
  display: flex;
  height: 616px;
  background: #ffffff;
  border-radius: 4px;
  overflow: hidden;
  align-items: center;
}
.carousel_box .carousel_left {
  width: 280px;
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: #f7f8fc;
}
.carousel_box .carousel_left .carousel_left_item {
  display: flex;
  flex: 1;
  width: 100%;
  cursor: pointer;
  padding-left: 40px;
  align-items: center;
}
.carousel_box .carousel_left .carousel_left_item.active {
  background-color: #ffffff;
  position: relative;
}
.carousel_box .carousel_left .carousel_left_item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #d92b34;
  border-radius: 5px;
}
.carousel_box .carousel_left .carousel_left_item span {
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 18px;
  color: #494a4d;
}
.carousel_box .carousel_right {
  flex: 1;
  height: 100%;
  min-width: 0;
  overflow: hidden;
}
.carousel_box .carousel_right .carousel_item {
  padding: 32px;
}
.carousel_box .carousel_right .carousel_item .carousel_item_title {
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 24px;
  color: #252526;
}
.carousel_box .carousel_right .carousel_item .carousel_item_msg {
  margin-top: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #252526;
}
.carousel_box .carousel_right .carousel_item img {
  width: 100%;
  height: 469px;
}
.join {
  width: 100%;
  height: 248px;
  background: url('../images/join.png') no-repeat;
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}
.join .join_title {
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 32px;
  color: #252526;
  margin-bottom: 32px;
}
.join .join_btn {
  display: flex;
  align-items: center;
}
.join .join_btn a {
  width: 128px;
  height: 48px;
  border-radius: 2px;
  border: 1px solid #d92b34;
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: 400;
  font-size: 14px;
  color: #d92b34;
  line-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  transition: all 0.3s;
}
.join .join_btn a:hover {
  transform: translateY(-5px);
}
.join .join_btn a:nth-child(1) {
  background: #d92b34;
  color: #ffffff;
}
.banner_wap {
  margin-top: 60px;
}
.banner_wap .banner_wap_img {
  width: 100%;
  height: auto;
}
.banner_wap .banner_wap_title {
  font-family: Noto Sans SC, Noto Sans SC;
  text-align: center;
  font-size: 0.5rem;
  font-weight: bold;
  margin-bottom: 5px;
}
.banner_wap .banner2_wap_msg {
  padding: 0 20px;
  font-size: 12px;
}
.banner_wap .banner2_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0;
}
.banner_wap .banner2_btn a {
  width: 120px;
  height: 40px;
  border-radius: 2px;
  border: 1px solid #d92b34;
  font-family: Noto Sans SC, Noto Sans SC;
  font-weight: bold;
  font-size: 14px;
  color: #d92b34;
  line-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.banner_wap .banner2_btn a:hover {
  transform: translateY(-5px);
}
.banner_wap .banner2_btn a:nth-child(1) {
  margin-right: 20px;
  background: #d92b34;
  color: #ffffff;
}
@media only screen and (max-width: 600px) {
  .banner.if_pc {
    display: none;
  }
  .title_box {
    margin: 24px 0 !important;
  }
  .title_box p {
    font-size: 0.5rem;
  }
  .bbb {
    width: 100%;
    height: auto !important;
  }
  .box2 {
    height: auto !important;
    margin-bottom: 20px !important;
  }
  .box3 {
    height: auto !important;
  }
  .box3 .why_list {
    flex-wrap: wrap;
  }
  .carousel_box {
    height: 320px;
  }
  .carousel_box .carousel_left {
    display: none;
  }
  .carousel_box .carousel_item {
    padding: 12px !important;
  }
  .carousel_box .carousel_item img {
    width: 100%;
    height: auto !important;
  }
}
@media only screen and (min-width: 600px) {
  .banner_wap {
    display: none;
  }
}
.layui-form-label {
  width: 88px !important;
}
.layui-input-block,
.layui-input-inline {
  margin-left: 88px !important;
  margin-bottom: 0 !important;
}
.layui-inline {
  margin-bottom: 0 !important;
}
.layui-input,
.layui-textarea {
  width: 92% !important;
}
