.d_s_s {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}
.child {
  opacity: 0;
  transform: translateY(140px);
  transition: all 0.6s ease;
}
.child.active {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}
.d_c {
  display: flex;
  align-items: center;
  justify-content: center;
}
.animate_box {
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: none;
  overflow: hidden;
}
.animate_box img {
  display: none;
  width: 1920px;
  height: 1080px;
  object-fit: cover;
  margin: 0 auto;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -960px;
  margin-top: -540px;
}
.container .header {
  background: #fff;
}
.container .header .header_content {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.container .header .header_content .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.container .header .header_content .nav a {
  color: #333;
  width: 120px;
  display: block;
  text-decoration: none;
  font-size: 16px;
}
.container .header .header_content .nav a:hover {
  color: #0F5FD0;
}
.container .banner {
  height: 1010px;
  margin: 0 auto;
  width: 100%;
}
.container .about {
  height: 1080px;
  margin: 0 auto;
  width: 100%;
  background: url('../img/bg.png') no-repeat center center;
}
.container .about .about_content {
  padding-top: 90px;
  box-sizing: border-box;
}
.container .about .about_content h2 {
  text-align: center;
  font-size: 48px;
}
.container .about .about_content .about_box {
  position: relative;
  padding-top: 140px;
  box-sizing: border-box;
  height: 744px;
  overflow: hidden;
  width: 1200px;
}
.container .about .about_content .about_box .box_left {
  width: 700px;
  height: 490px;
  position: relative;
  z-index: 1;
  border: 2px solid #fff;
  border-radius: 20px;
  background: #F1F7FB;
  box-sizing: border-box;
  padding-top: 80px;
  padding-left: 50px;
  padding-right: 50px;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.8s ease, opacity 0.8s ease;
}
.container .about .about_content .about_box .box_left::after {
  clear: both;
  content: '';
  display: block;
  visibility: hidden;
}
.container .about .about_content .about_box .box_left .left_title {
  color: #2E82F0;
  font-size: 32px;
  font-weight: bold;
}
.container .about .about_content .about_box .box_left .left_line {
  width: 62px;
  height: 10px;
  background: linear-gradient(90deg, #047eff 0%, #13b8ff 100%);
  margin: 20px 0;
}
.container .about .about_content .about_box .box_left .left_text {
  font-size: 24px;
  line-height: 2em;
  color: #2F3843;
}
.container .about .about_content .about_box .box_left .left_btn {
  width: 128px;
  height: 48px;
  border-radius: 8px;
  border: 2px solid #0072FF;
  font-size: 16px;
  color: #0072FF;
  display: flex;
  align-items: center;
  justify-content: center;
  float: right;
  margin-top: 40px;
  cursor: pointer;
}
.container .about .about_content .about_box .box_right {
  width: 700px;
  height: 700px;
  background: url('../img/about_right.png') no-repeat center center;
  background-size: 100% ;
  position: absolute;
  top: 20px;
  right: -80px;
  transform: translateX(100%);
  opacity: 0;
  transition: transform 0.8s ease 0.2s, opacity 0.8s ease 0.2s;
}
.container .about .about_content .about_box .box_left.active,
.container .about .about_content .about_box .box_right.active {
  transform: translateX(0);
  opacity: 1;
}
.container .member_center {
  height: 1080px;
  padding-top: 90px;
  box-sizing: border-box;
}
.container .member_center h2 {
  text-align: center;
  font-size: 48px;
  margin-bottom: 80px;
}
.container .member_center .list_box {
  position: relative;
}
.container .member_center .list_box .side_btn {
  position: absolute;
  width: 72px;
  height: 72px;
  cursor: pointer;
  top: 50%;
  margin-top: -36px;
}
.container .member_center .list_box .side_btn.left {
  left: -82px;
  background: url('../img/arraw_left.png') no-repeat center center;
}
.container .member_center .list_box .side_btn.left.no {
  background: url('../img/arraw_right.png') no-repeat center center;
  transform: rotate(-180deg);
}
.container .member_center .list_box .side_btn.right {
  right: -82px;
  background: url('../img/arraw_left.png') no-repeat center center;
  transform: rotate(-180deg);
}
.container .member_center .list_box .side_btn.right.no {
  background: url('../img/arraw_right.png') no-repeat center center;
  transform: rotate(0deg);
}
.container .member_center .list_box .box {
  width: 1200px;
  height: 640px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
.container .member_center .list_box .box ul {
  width: 2031px;
  position: absolute;
  top: 10px;
  left: 0;
}
.container .member_center .list_box .box ul li {
  width: 384px;
  height: 620px;
  background: url('../img/member_1.png') no-repeat center center;
  box-sizing: border-box;
  padding-top: 80px;
  display: inline-block;
  margin-right: 20px;
  transition: all 0.3s ease;
  border-radius: 12px;
}
.container .member_center .list_box .box ul li:hover,
.container .member_center .list_box .box ul li.on {
  transform: translateY(-5px);
  box-shadow: #999 8px 8px 15px;
  background: url('../img/member_2.png?v=1') no-repeat center center;
}
.container .member_center .list_box .box ul li:hover .list_title,
.container .member_center .list_box .box ul li.on .list_title {
  color: #fff;
}
.container .member_center .list_box .box ul li:hover .price,
.container .member_center .list_box .box ul li.on .price {
  color: #fff;
}
.container .member_center .list_box .box ul li:hover .price span,
.container .member_center .list_box .box ul li.on .price span {
  color: #fff;
}
.container .member_center .list_box .box ul li:hover .btn,
.container .member_center .list_box .box ul li.on .btn {
  border-color: #fff;
  background: #fff;
  color: #0072FF;
}
.container .member_center .list_box .box ul li:last-child {
  margin-right: 0;
}
.container .member_center .list_box .box ul li .list_title {
  text-align: center;
  font-size: 38px;
  font-weight: bold;
  color: #2E82F0;
  margin-bottom: 80px;
}
.container .member_center .list_box .box ul li .icon {
  width: 164px;
  height: 164px;
  margin: 0 auto;
}
.container .member_center .list_box .box ul li .icon.icon_1 {
  background: url('../img/member_v_1.png') no-repeat center center;
}
.container .member_center .list_box .box ul li .icon.icon_2 {
  background: url('../img/member_v_2.png') no-repeat center center;
}
.container .member_center .list_box .box ul li .icon.icon_3 {
  background: url('../img/member_v_3.png') no-repeat center center;
}
.container .member_center .list_box .box ul li .icon.icon_4 {
  background: url('../img/member_v_4.png') no-repeat center center;
}
.container .member_center .list_box .box ul li .icon.icon_5 {
  background: url('../img/member_v_5.png') no-repeat center center;
}
.container .member_center .list_box .box ul li .price {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 54px;
  font-weight: bold;
  color: #3C3D41;
  margin-top: 20px;
  margin-bottom: 32px;
}
.container .member_center .list_box .box ul li .price span {
  font-size: 36px;
  font-weight: normal;
  color: #3C3D41;
}
.container .member_center .list_box .box ul li .btn {
  margin: 0 auto;
  width: 204px;
  height: 48px;
  border-radius: 4px 4px 4px 4px;
  border: 2px solid #0072FF;
  font-size: 16px;
  color: #0072FF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.container .group_business {
  height: 1080px;
  padding-top: 90px;
  box-sizing: border-box;
  background: url('../img/group_1.png') no-repeat center center;
}
.container .group_business h2 {
  text-align: center;
  font-size: 48px;
  margin-bottom: 70px;
  color: #fff;
}
.container .group_business .business_box {
  border: 2px solid #FFFFFF;
  box-shadow: 0px 4px 36px 0px rgba(123, 169, 217, 0.42);
  border-radius: 18px;
  height: 748px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container .group_business .business_box .left_nav {
  width: 320px;
  background: #E5EFFD;
  height: 748px;
  padding-top: 70px;
}
.container .group_business .business_box .left_nav li {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container .group_business .business_box .left_nav li:hover .btn,
.container .group_business .business_box .left_nav li.on .btn {
  background: linear-gradient(270deg, #15abff 0%, #0072ff 100%);
  color: #fff;
  cursor: pointer;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_1,
.container .group_business .business_box .left_nav li.on .btn i.b_1 {
  background: url('../img/business_icon_2.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_2,
.container .group_business .business_box .left_nav li.on .btn i.b_2 {
  background: url('../img/business_icon_4.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_3,
.container .group_business .business_box .left_nav li.on .btn i.b_3 {
  background: url('../img/business_icon_6.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_4,
.container .group_business .business_box .left_nav li.on .btn i.b_4 {
  background: url('../img/business_icon_8.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_5,
.container .group_business .business_box .left_nav li.on .btn i.b_5 {
  background: url('../img/business_icon_10.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_6,
.container .group_business .business_box .left_nav li.on .btn i.b_6 {
  background: url('../img/business_icon_12.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li:hover .btn i.b_7,
.container .group_business .business_box .left_nav li.on .btn i.b_7 {
  background: url('../img/business_icon_14.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn {
  width: 248px;
  height: 74px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-content: flex-start;
  font-size: 24px;
  padding-left: 40px;
}
.container .group_business .business_box .left_nav li .btn i {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}
.container .group_business .business_box .left_nav li .btn i.b_1 {
  background: url('../img/business_icon_1.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn i.b_2 {
  background: url('../img/business_icon_3.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn i.b_3 {
  background: url('../img/business_icon_5.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn i.b_4 {
  background: url('../img/business_icon_7.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn i.b_5 {
  background: url('../img/business_icon_9.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn i.b_6 {
  background: url('../img/business_icon_11.png') no-repeat center center;
}
.container .group_business .business_box .left_nav li .btn i.b_7 {
  background: url('../img/business_icon_13.png') no-repeat center center;
}
.container .group_business .business_box .right_box {
  width: 880px;
  height: 748px;
  background: linear-gradient(275deg, rgba(240, 247, 255, 0.7) 0%, #eff7ff 87%);
}
.container .group_business .business_box .right_box .img img {
  display: block;
}
.container .group_business .business_box .right_box .text {
  color: #2F3843;
  font-size: 20px;
  line-height: 36px;
  margin-top: 50px;
  padding: 0 30px;
}
.container .group_business .business_box .right_box .btn {
  margin: 0 auto;
  width: 128px;
  height: 36px;
  border-radius: 4px;
  border: 2px solid #007EFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #007EFF;
  cursor: pointer;
  float: right;
  margin-right: 30px;
  margin-top: 20px;
}
.container .leave_message {
  height: 1080px;
  background: url('../img/leave_1.png') no-repeat center center;
  padding-top: 90px;
  box-sizing: border-box;
}
.container .leave_message h2 {
  text-align: center;
  font-size: 48px;
}
.container .leave_message .leave_box {
  background: #F9FCFF;
  border-radius: 12px;
  height: 724px;
  margin-top: 80px;
  overflow: hidden;
}
.container .leave_message .leave_box .top_bg {
  height: 70px;
  background: #057fff url('../img/leave_2.png') no-repeat top left;
}
.container .leave_message .leave_box .leave_content {
  display: flex;
  align-items: center;
  justify-content: center;
}
.container .leave_message .leave_box .leave_content .left_img {
  width: 414px;
  height: 652px;
  background: url('../img/leave_3.png') no-repeat top left;
}
.container .leave_message .leave_box .leave_content .right_box {
  width: 740px;
}
.container .leave_message .leave_box .leave_content .right_box label {
  font-size: 18px;
  display: block;
  color: #3C3D41;
  margin-bottom: 5px;
}
.container .leave_message .leave_box .leave_content .right_box label span {
  color: red;
}
.container .leave_message .leave_box .leave_content .right_box ul {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.container .leave_message .leave_box .leave_content .right_box ul li {
  width: 48%;
}
.container .leave_message .leave_box .leave_content .right_box ul li input {
  width: 100%;
  height: 48px;
  background: #E6EEF3;
  border-radius: 4px;
  border: none;
  outline: none;
  box-sizing: border-box;
  padding: 0 10px;
  font-size: 16px;
}
.container .leave_message .leave_box .leave_content .right_box .text_area label {
  display: block;
  font-size: 18px;
  color: #3C3D41;
  margin-bottom: 5px;
}
.container .leave_message .leave_box .leave_content .right_box .text_area textarea {
  width: 742px;
  height: 334px;
  background: #E6EEF3;
  border-radius: 4px;
  outline: none;
  border: none;
  resize: none;
  box-sizing: border-box;
  padding: 20px;
  font-size: 16px;
  font-family: 'YaHei', 'Arial Narrow', Arial, sans-serif;
}
.container .leave_message .leave_box .leave_content .right_box .btn_group {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-content: space-between;
  width: 740px;
  margin-top: 40px;
}
.container .leave_message .leave_box .leave_content .right_box .btn_group span {
  width: 300px;
  height: 56px;
  border-radius: 4px;
  border: 1px solid #A0ABB8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.container .leave_message .leave_box .leave_content .right_box .btn_group span:nth-child(2) {
  background: linear-gradient(90deg, #0277ff 0%, #15aaff 100%);
  color: #fff;
  border: none;
}
.container .join_us {
  height: 1080px;
  background: url('../img/join.png') no-repeat center center;
  padding-top: 90px;
  box-sizing: border-box;
}
.container .join_us h2 {
  text-align: center;
  font-size: 48px;
}
.container .join_us ul {
  margin-top: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-content: space-between;
}
.container .join_us ul li {
  width: 384px;
  height: 620px;
  background: linear-gradient(135deg, #eef5fe 0%, #e5ebf4 90%);
  transition: all 0.3s ease;
  border-radius: 10px;
  box-shadow: #ddd 2px 2px 4px;
  box-sizing: border-box;
  padding-top: 80px;
}
.container .join_us ul li:hover,
.container .join_us ul li.on {
  background: rgba(0, 119, 255, 0.6);
  transform: translateY(-5px);
  box-shadow: #999 8px 8px 15px;
}
.container .join_us ul li:hover .list_txt,
.container .join_us ul li.on .list_txt {
  color: #fff;
}
.container .join_us ul li:hover .btn,
.container .join_us ul li.on .btn {
  border-color: #fff;
  background: #fff;
  color: #007EFF;
}
.container .join_us ul li .icon {
  width: 198px;
  height: 198px;
  margin: 0 auto;
}
.container .join_us ul li .icon.icon_1 {
  background: url('../img/join_1.png') no-repeat center center;
}
.container .join_us ul li .icon.icon_2 {
  background: url('../img/join_2.png') no-repeat center center;
}
.container .join_us ul li .icon.icon_3 {
  background: url('../img/join_3.png') no-repeat center center;
}
.container .join_us ul li .list_txt {
  text-align: center;
  margin-top: 100px;
  margin-bottom: 80px;
  color: #474A56;
  font-size: 38px;
  font-weight: bold;
}
.container .join_us ul li .btn {
  margin: 0 auto;
  width: 128px;
  height: 48px;
  border-radius: 4px;
  border: 2px solid #007EFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #007EFF;
  cursor: pointer;
}
.mask-splash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #1890ff;
  z-index: 9999;
  animation: splash-out 1.5s cubic-bezier(0.77, 0.2, 0.05, 1) forwards;
}
.mask-splash::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  background: #ffffff;
  transform: rotate(45deg);
  animation: flash 1.5s ease-in-out;
}
@keyframes splash-out {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  70% {
    transform: scale(1.2);
    opacity: 0.8;
  }
  100% {
    transform: scale(0);
    opacity: 0;
  }
}
@keyframes flash {
  0% {
    transform: translateX(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) rotate(45deg);
  }
}