.sub_banner_wrapper {
  background: url("../images/banner/banner_bg_1018.png");
}

.banner_txt {
  padding-top: 40px;
  display: flex;
}

.banner_txt_row {
  width: 200px;
  font-size: 16px;
}

.banner_txt_row .line {
  width: 38px;
  height: 2px;
  background: linear-gradient(135deg, #016FFD 0%, #01A7FF 100%);
  border-radius: 1px;
}

.about_ll {
  height: 590px;
  background: linear-gradient(180deg, #edf7ff 0%, #fffafc 100%);
  border-radius: 30px;
  padding: 68px 50px 0 32px;
  display: flex;
}

.company_info {
  padding-left: 70px;
  flex: 1;
}

.company_txt {
  font-size: 16px;
  line-height: 26px;
}

.company_txt::before {
  background: linear-gradient(180deg, #95D1FF 0%, #8F80FF 100%);
  width: 8px;
  height: 8px;
  content: "";
  display: inline-block;
  border-radius: 50%;
  opacity: .8;
  margin-right: 12px;
}

.timeline_wrapper {
  background: linear-gradient(228deg, #FFFFFF 0%, #ECEFFF 100%);
  height: 910px;
  overflow: hidden;
  position: relative;
  padding-top: 56px;
}

.bg_l,
.bg_r {
  position: absolute;
  bottom: 0;
}

.bg_l {
  left: 0;
}

.bg_r {
  width: 350px;
  height: 350px;
  bottom: -60px;
  right: -60px;
  border-radius: 50%;
  opacity: 0.15;
  background: linear-gradient(135deg, #BADCFF 0%, rgba(255, 239, 239, 0.3) 100%);
}

.timeline_wrapper .t1 {
  position: absolute;
  left: -120px;
  top: 40px;
}

.timeline_wrapper .t2 {
  position: absolute;
  right: 0;
  top: -60px;
}

.timeline_box {
  height: 6px;
  border-radius: 3px;
  margin-top: 360px;
  background: rgba(80, 131, 251, 0.4);
  width: 3200px;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}

.timeline_item_box {
  position: absolute;
  height: 270px;
  width: 540px;
  left: 0;
  line-height: 26px;
}

.timeline_item_box .dot {
  position: absolute;
  left: -4px;
}

.timeline_item_box.up {
  bottom: 0;
}

.timeline_item_box.down,
.timeline_item_box.down .dot {
  top: 0;
}

.timeline_item_box.up .dot {
  bottom: -8px;
}

.timeline_item_box.down .dot {
  top: -8px;
}

.timeline_item_box .year {
  position: absolute;
  left: -28px;
  bottom: -50px;
  width: 71px;
}

.timeline_item_box.up .year {
  bottom: -50px;
}

.timeline_item_box.down .year {
  top: -50px;
}

.timeline_item_box .border {
  margin-left: 6px;
  display: block;
}

.tl_item {
  width: 100%;
  height: 126px;
  background: linear-gradient(135deg, #D8EDFF 0%, rgba(211, 240, 255, 0) 100%);
  border-radius: 12px;
  position: relative;
  padding: 22px 42px;
}

.tl_item::before {
  width: 12px;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  content: "";
  background: linear-gradient(127deg, #006AFF 0%, #9CCDFF 100%);
  border-radius: 12px 0px 0px 12px;
}

.tl_item .title {
  font-size: 24px;
  margin-bottom: 10px;
  font-family: "PingFangSC-Medium";
}

.timeline_wrapper .changeBtn_box {
  padding-top: 360px;
  position: relative;
  z-index: 2;
}

.corporate_culture {
  height: 800px;
  background: linear-gradient(360deg, #F8FCFF 0%, #FFFFFF 100%);
  padding-top: 60px;
}

.corporate_culture .flex1:first-child {
  padding-right: 16px;
}

.corporate_culture .flex1:last-child {
  padding-left: 16px;
}

.culture_item {
  border-radius: 30px;
  padding: 28px 36px;
  background: linear-gradient(180deg, #E2FFEA 0%, rgba(255, 249, 217, 0.3) 100%);
  height: 270px;
}

.culture_item.bg2 {
  background: linear-gradient(180deg, #E5E2FF 0%, #FFEFEF 100%);
}

.culture_item.bg3 {
  background: linear-gradient(180deg, #E2F2FF 0%, rgba(239, 237, 255, 0.29) 100%);
  height: 100%;
}

.culture_item .title {
  font-size: 32px;
  line-height: 60px;
  font-family: "PingFangSC-Medium";
}

.culture_info {
  padding: 42px 0 0 26px;
}

.culture_info>div {
  padding-bottom: 20px;
}

.culture_info .c_title {
  font-size: 20px;
  margin-bottom: 16px;
  font-family: "PingFangSC-Medium";
}

.culture_info .c_title::before {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  margin-right: 20px;
  background: linear-gradient(127deg, #6AA8FF 0%, #9CCDFF 100%);
  content: "";
  display: inline-block;
  transform: rotate(45deg);
}

.ll_info_box {
  background: linear-gradient(90deg, #f2f1ff 0%, #fff6f6 100%);
  border-radius: 30px;
  height: 468px;
  padding: 22px;
  display: flex;
}

.ll_slide_box {
  white-space: nowrap;
}

.ll_slide_wrapper {
  width: 632px;
  height: 424px;
  border-radius: 20px;
  overflow: hidden;
  float: left;
}

.ll_info {
  padding: 42px 60px;
  flex: 1;
  position: relative;
}

.ll_info .title {
  font-size: 32px;
  line-height: 60px;
  border-bottom: 1px solid #EDD1F6;
  position: relative;
  font-family: "PingFangSC-Medium";
}

.ll_info .title::before {
  width: 66px;
  height: 4px;
  background: linear-gradient(135deg, #8C43FF 0%, #C5A5FF 100%);
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
}

.ll_info .changeBtn_box {
  position: absolute;
  left: 60px;
  bottom: 30px;
}

.ll_info_box.yellow {
  background: linear-gradient(90deg, #fffcf6 0%, #fff6e5 100%);
}

.ll_info_box.yellow .title {
  border-bottom: 1px solid #F1DFAB;
  text-align: right;
}

.ll_info_box.yellow .title::before {
  background: linear-gradient(36deg, #FFCA43 0%, #FE922B 100%);
  right: 0;
  left: auto;
}

.ll_info_box.yellow .changeBtn_box {
  left: auto;
  right: 60px;
}

.ll_info_box.blue {
  background: linear-gradient(180deg, #f0f8ff 0%, rgba(247, 246, 255, 0.29) 100%);
}

.ll_info_box.blue .title {
  border-bottom: 1px solid #D1DDF6;
}

.ll_info_box.blue .title::before {
  background: linear-gradient(35deg, #006AFF 0%, #9CCDFF 100%);
}

.contact_item {
  width: 48%;
  background: #fff;
  box-shadow: 0px 2px 20px 0px rgba(207, 219, 231, 0.5);
  border-radius: 14px;
  padding: 36px 60px;
  height: 232px;
}

.contact_item .contact_info {
  float: left;
  padding-left: 60px;
  line-height: 32px;
}

.contact_item .title {
  font-size: 24px;
  margin-bottom: 4px;
  font-family: "PingFangSC-Medium";
}

.contact_row {
  flex: 1;
  border-left: 1px solid #CDCDCD;
  height: 260px;
  padding: 48px 0 0 100px;
}

.contact_row:first-child {
  border: 0;
}

.contact_row .title {
  font-size: 24px;
  margin-bottom: 36px;
  font-family: "PingFangSC-Medium";
}

.contact_row .sub_title {
  font-size: 16px;
  margin-bottom: 20px;
}

.contact_row .sub_title::before {
  width: 8px;
  height: 8px;
  content: "";
  display: inline-block;
  background: #0184FE;
  border-radius: 50%;
  margin-right: 16px;
}

.certificate_wrapper {
  background: #F8FAFD;
  padding-top: 62px;
  padding-bottom: 50px;
  overflow: hidden;
}

.certificate_box {
  height: 272px;
  background: #FFFFFF;
  box-shadow: 0px 16px 24px 0px rgba(227, 234, 252, 0.3);
  border-radius: 20px;
  padding: 32px;
}

.certificate_info {
  width: 290px;
  padding-top: 30px;
  padding-left: 30px;
  line-height: 26px;
}

.certificate_item {
  width: 210px;
  height: 210px;
  background: #F8FAFF;
  border-radius: 15px;
  text-align: center;
  margin-left: 22px;
  padding-top: 24px;
}

.certificate_item:first-child {
  margin-left: 0;
}

.certificate_item>img {
  width: 118px;
}

.certificate_item>p {
  margin-top: 16px;
}

.cert_item_box {
  width: 424px;
  height: 320px;
  background: #FFFF;
  box-shadow: 0px 16px 24px 0px rgba(227, 234, 252, 0.3);
  padding: 42px 60px;
  border-radius: 20px;
  text-align: center;
}

.phone_wrapper {
  background: url("../images/index/p_box_bg.svg");
  background-size: cover;
  height: 360px;
  padding-top: 80px;
}

.phone_inp_box {
  width: 700px;
  height: 68px;
  border-radius: 40px;
  background: #fff;
  margin: auto;
  margin-top: 60px;
  padding: 10px 18px;
  display: flex;
}

.phone_icon {
  padding: 10px 30px 0 10px;
}

#phone {
  border: 0;
  flex: 1;
  font-size: 18px;
}

@media screen and (max-width:1440px) {
  .company_txt {
    font-size: 15px;
  }

  .timeline_wrapper .content {
    width: 1200px;
  }
}