@keyframes gradient {
  0% {
    background-position: 0% 50%;
    transform: rotate(0deg) translateY(0);
  }
  50% {
    background-position: 100% 50%;
    transform: rotate(120deg) translateY(50%);
  }
  100% {
    background-position: 0% 50%;
    transform: rotate(0deg) translateY(0%);
  }
}
@keyframes rotateY {
  0% {
    transform: rotate(0deg) translateY(0);
  }
  50% {
    transform: rotate(-90deg) translateY(50%);
  }
  100% {
    transform: rotate(0deg) translateY(0%);
  }
}
@keyframes trY {
  0% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(20%, 30%);
  }
  100% {
    transform: translate(0%, 0%);
  }
}
@keyframes moveAndChange {
  0% {
    transform: scale(0.2);
    opacity: 0;
  }
  50% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}
.header img {
  max-width: 184px;
}
.con {
  background-size: 100%;
  width: 100%;
  height: 100vh;
  position: relative;
  background: #f6f9fc;
  overflow: hidden;
}
.con .left_bg {
  position: absolute;
  left: -100px;
  bottom: 0px;
  width: 300px;
  height: 300px;
  background: linear-gradient(-45deg, #3bd0f0, #50f9cb, #68aafb, #a59af6);
  border-radius: 0% 70% 100% 50% / 0% 100% 100% 50%;
  filter: blur(100px);
  background-size: 500% 500%;
  animation: gradient 15s ease infinite;
}
.con .right_bg {
  position: absolute;
  right: -30%;
  top: 0px;
  width: 50%;
  height: 80%;
  background: linear-gradient(-45deg, #b1f7d9, #acf2fa, #9dd1fb, #b9ffdf);
  border-radius: 0% 70% 100% 50% / 0% 100% 100% 50%;
  filter: blur(200px);
  background-size: 500% 500%;
  animation: gradient 20s ease infinite;
}
.con .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.con .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.con .left_ico {
  position: absolute;
  left: -150px;
  top: 28%;
  width: 300px;
  animation: rotateY 25s ease infinite;
}
.con .right_ico {
  position: absolute;
  right: -100px;
  top: 28%;
  width: 60px;
  animation: trY 6s ease infinite;
}
.con .right_ico img {
  width: 100%;
}
.con .header {
  position: fixed;
  left: 50%;
  top: 0;
  height: 80px;
  line-height: 80px;
  transform: translateX(-50%);
  z-index: 4;
}
.con .header img {
  width: 184px;
  vertical-align: middle;
}
.con .main {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
.con .main .main_l {
  flex: 1;
  margin-right: 210px;
  align-self: center;
  position: relative;
}
.con .main .main_l .l_top {
  position: absolute;
  left: 80%;
  top: -100px;
  animation: trY 6s ease-in-out infinite;
  animation-delay: 1s;
}
.con .main .main_l .l_foot {
  position: absolute;
  left: 100%;
  bottom: -100px;
  animation: moveAndChange 4s linear infinite;
}
.con .main .main_l .main_lTit {
  color: #000;
}
.con .main .main_l .se3,
.con .main .main_l .se2 {
  display: none;
}
.con .main .main_l .se1 .num .tit {
  font-weight: 400;
  color: var(--textColor);
}
.con .main .main_l .se1 .enterprise .list {
  flex: 0 0 calc((100% - 40px)/5);
  margin-right: 10px;
  margin-top: 10px;
  padding: 10px;
  background: #ffffff;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.2s linear;
}
.con .main .main_l .se1 .enterprise .list img {
  max-height: 40px;
  max-width: 100%;
}
.con .main .main_l .se1 .enterprise .list:hover {
  transform: translateY(-2px);
}
.con .main .main_l .se1 .enterprise .list:nth-child(-n+5) {
  margin-top: 0;
}
.con .main .main_l .se1 .enterprise .list:nth-child(5n) {
  margin-right: 0;
}
.con .main .main_l .se2 .listBox .list {
  flex: 0 0 calc((100% - 10px)/2);
  margin-right: 10px;
  margin-bottom: 10px;
  padding: 40px;
  background: #ffffff;
  border-radius: 10px;
  transition: all 0.2s linear;
}
.con .main .main_l .se2 .listBox .list:hover {
  transform: translateY(-2px);
}
.con .main .main_l .se2 .listBox .list img {
  height: 30px;
}
.con .main .main_l .se2 .listBox .list p {
  line-height: 2;
}
.con .main .main_l .se2 .listBox .list:nth-child(-n+3) {
  margin-top: 0;
}
.con .main .main_l .se2 .listBox .list:nth-child(2n) {
  margin-right: 0;
}
.con .main .main_l .se3 .educateImg {
  width: 98%;
  cursor: pointer;
}
.con .main .main_l .se3 .phone {
  display: inline-block;
  color: var(--textColor);
  line-height: 1;
  position: relative;
}
.con .main .main_l .se3 .phone::after {
  content: '';
  width: 0%;
  height: 1px;
  position: absolute;
  left: 0;
  bottom: 0;
  transition: all 0.2s linear;
  background: var(--textColor);
}
.con .main .main_l .se3 .phone:hover::after {
  width: 100%;
}
.con .main .main_l .se3 .toPage2 a {
  color: var(--textColor);
}
.con .main .main_l .se3 .toPage2 a img {
  width: 12px;
  filter: none;
  opacity: 1;
}
.con .main .main_l .se3 .toPage2 a::after {
  background: var(--textColor);
}
.con .main .main_r {
  flex: 0 0 620px;
  position: relative;
}
.con .main .main_r .form > div:not(:first-child) {
  display: none;
}
.con .main .main_r .m_r_box {
  padding: 40px 60px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: -10px 0px 25px 10px rgba(0, 91, 254, 0.1);
}
.con .main .main_r .m_r_box .main_rTit img {
  height: 30px;
}
.con .main .main_r .m_r_box .section_tab {
  background: #f6f9fc;
  border-radius: 5px;
  padding: 3px;
  position: relative;
}
.con .main .main_r .m_r_box .section_tab .tab {
  flex: 1;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s linear;
  color: #222;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.con .main .main_r .m_r_box .section_tab .tab.act {
  color: var(--textColor);
}
.con .main .main_r .m_r_box .section_tab .bg {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 33.33%;
  height: calc(100% - 6px);
  background: #fff;
  border-radius: 5px;
  transition: left 0.2s ease;
  z-index: 0;
}
.con .main .main_r .m_r_box .layui-form-select .layui-edge {
  display: inline-block;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  border: none;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,<svg t='1700470070458' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='2473' xmlns:xlink='http://www.w3.org/1999/xlink' width='32' height='32'><path d='M542.4 689.152L246.656 393.344a32 32 0 0 0-45.312 45.312l316.8 316.8a31.936 31.936 0 0 0 24.256 9.28 31.936 31.936 0 0 0 24.256-9.344l316.8-316.8a32 32 0 0 0-45.312-45.248l-295.744 295.808z' fill='%23999999' p-id='2474'></path></svg>");
  background-repeat: no-repeat;
  background-size: contain;
  margin: 0;
  background-position: center center;
  pointer-events: none;
  /* 确保点击穿透到按钮 */
}
.con .main .main_r .m_r_box input {
  border: none;
  height: 100%;
  width: 100%;
  background: transparent;
}
.con .main .main_r .m_r_box input::placeholder {
  color: #777;
}
.con .main .main_r .m_r_box .form_tit {
  color: #FF0000;
}
.con .main .main_r .m_r_box .form_input {
  margin-bottom: 20px;
  position: relative;
}
.con .main .main_r .m_r_box .reading {
  position: relative;
}
.con .main .main_r .m_r_box i.danger {
  visibility: hidden;
  position: absolute;
  left: 20px;
  top: 100%;
  font-size: 12px;
  color: red;
  transition: all 0.2s linear;
}
.con .main .main_r .m_r_box .danger.act,
.con .main .main_r .m_r_box .layui-form-danger ~ .danger {
  visibility: visible !important;
}
.con .main .main_r .m_r_box .layui-input {
  width: 100%;
  height: 50px;
  background: #f9f9f9;
  border-radius: 5px;
  padding: 0 20px;
  border: none;
}
.con .main .main_r .m_r_box .layui-input:focus {
  border: none !important;
  box-shadow: none;
}
.con .main .main_r .m_r_box .tips {
  position: absolute;
  left: 30px;
  top: 100%;
  color: red;
  font-size: 10px;
}
.con .main .main_r .m_r_box .gap10 {
  gap: 10px;
}
.con .main .main_r .m_r_box .flex_1 {
  flex: 1;
  position: relative;
}
.con .main .main_r .m_r_box .flex_3 {
  flex: 0 0 33.33%;
  position: relative;
}
.con .main .main_r .m_r_box .layui-form-select dl {
  top: calc(100% + 5px);
  bottom: auto;
  border-radius: 5px;
}
.con .main .main_r .m_r_box .layui-form-select dl::-webkit-scrollbar {
  width: 6px;
  border-radius: 8px;
}
.con .main .main_r .m_r_box .layui-form-select dl::-webkit-scrollbar-thumb {
  width: 100%;
  background: var(--textColor);
  border-radius: 8px;
  cursor: pointer;
}
.con .main .main_r .m_r_box .layui-form-select dl dt {
  font-size: 14px;
}
.con .main .main_r .m_r_box .layui-form-select dl dd.layui-this {
  color: var(--textColor);
  font-weight: 400;
}
.con .main .main_r .m_r_box .sub button {
  position: relative;
}
.con .main .main_r .m_r_box .sub_img {
  width: 36px;
  position: absolute;
  right: 20%;
  bottom: 0;
  /* 波纹动画关键帧 */
}
.con .main .main_r .m_r_box .sub_img img {
  transform: translateY(10px);
  width: 100%;
}
.con .main .main_r .m_r_box .sub_img::after {
  content: "";
  position: absolute;
  right: 20%;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  z-index: 0;
  animation: wave 2s infinite;
}
.con .main .main_r .m_r_box .sub_img::before {
  content: "";
  position: absolute;
  right: 20%;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  z-index: 0;
  animation: wave 2s infinite 0.5s;
}
@keyframes wave {
  0% {
    transform: scale(1);
    /* 初始大。ㄓ胪计恢拢 */
    opacity: 1;
    /* 初始不透明 */
  }
  100% {
    transform: scale(3);
    /* 最终放大3倍（扩散范围） */
    opacity: 0;
    /* 最终透明（模拟波纹消失） */
  }
}
.con .main .main_r .m_r_box .layui-form-checkbox {
  margin-top: 4px;
}
.con .main .main_r .m_r_box .layui-form-checkbox:hover i {
  border-color: var(--textColor);
}
.con .main .main_r .m_r_box .layui-form-checkbox.layui-form-checked i {
  border-color: var(--textColor) !important;
  background: var(--textColor);
}
.con .main .main_r .m_r_box .layui-btn-primary {
  color: var(--textColor);
}
.con .main .main_r .m_r_box .layui-form-mid {
  position: absolute;
  right: 5px;
  top: 5px;
  height: calc(100% - 10px);
  padding: 0 !important;
  margin: 0;
}
.con .main .main_r .m_r_box .layui-form-mid button {
  height: 100%;
  line-height: normal;
  background: var(--textColor);
  border-radius: 5px;
  color: #fff;
  border: none;
  transition: all 0.2s linear;
}
.con .main .main_r .m_r_box .layui-form-mid button:hover,
.con .main .main_r .m_r_box .layui-form-mid button:focus {
  border: none;
  opacity: 1;
  box-shadow: 0px 0px 10px 6px rgba(0, 91, 254, 0.2);
}
.con .main .main_r .m_r_box .sub button {
  width: 100%;
  height: 60px;
  background: var(--textColor);
  border-radius: 5px;
  transition: all 0.2s linear;
}
.con .main .main_r .m_r_box .sub button:hover,
.con .main .main_r .m_r_box .sub button:focus {
  opacity: 1;
  box-shadow: 0px 0px 10px 6px rgba(0, 91, 254, 0.2);
}
.footer {
  position: absolute;
  left: 50%;
  bottom: 20px;
  z-index: 4;
  transform: translateX(-50%);
}
.footer a {
  color: #777;
}
.footer a:hover {
  text-decoration: underline;
}
#videoPopup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
}
#videoPopup .bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}
#videoPopup .videoCon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#videoPopup .videoCon #closeVideoBtn {
  position: absolute;
  z-index: 2;
  right: 10px;
  top: 10px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 100%;
  width: 40px;
  height: 40px;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
#videoPopup .videoCon #closeVideoBtn svg {
  transition: all 0.2s linear;
}
#videoPopup .videoCon #closeVideoBtn:hover svg {
  transform: rotate(90deg);
}
#videoPopup .videoCon .video-container {
  width: 100%;
}
#videoPopup .videoCon .video-container video {
  width: 100%;
}
.layui-layer-setwin .layui-layer-close2:hover {
  background-color: var(--textColor);
}
.layui-layer-page {
  max-width: 1440px;
}
.layui-layer-page .layui-layer-content {
  height: 100%;
  padding: 40px;
  max-height: 80vh;
}
.layui-layer-msg {
  display: none !important;
}
@media only screen and (max-width: 1920px) {
  .con .main .main_l {
    margin-right: 14.5%;
  }
  .con .main .main_r {
    flex: 0 0 43%;
  }
  .con .main .main_l .se2 .listBox .list {
    padding: 2vw;
  }
  .con .main .main_r .m_r_box {
    padding: 2vw 3vw;
  }
}
@media only screen and (max-width: 1800px) {
  .con .main .main_l .se3 .educateImg {
    width: 80%;
  }
  .con .main .main_l {
    margin-right: 10%;
  }
  .con .main .main_l .se2 .listBox .list img {
    height: 24px;
  }
  .con .main .main_r .m_r_box .sub button {
    height: 50px;
  }
}
@media only screen and (max-width: 1600px) {
  .con .main .main_r {
    flex: 1;
  }
  .con .header img {
    width: 160px;
  }
  .con .main .main_r .m_r_box .layui-input {
    height: 40px;
    padding: 0 10px;
  }
  .con .main .main_r .m_r_box .sub button {
    height: 40px;
    font-size: 16px;
  }
  .con .main .main_r .m_r_box .layui-form-mid button {
    padding: 0 10px;
    font-size: 12px;
  }
  .con .main .main_r .m_r_box .section_tab .tab {
    height: 30px;
  }
}
#subMes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.3);
}
#subMes > div {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
#subMes div {
  position: relative;
}
#subMes .close {
  position: absolute;
  width: 86px;
  height: 58px;
  border-radius: 11px;
  background: rgba(20, 20, 20, 0.6);
  top: 0;
  right: -54px;
  z-index: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  cursor: pointer;
}
#subMes .close svg {
  width: 24px;
  height: 24px;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
#subMes .info {
  padding: 30px;
  z-index: 2;
  background: #fff;
  border-radius: 10px;
  text-align: center;
  position: relative;
}
#subMes .info h1 {
  font-weight: 600;
  text-align: center;
}
#subMes .info p {
  text-align: center;
}
#subMes .info img {
  max-width: 140px;
  width: 100%;
  margin-top: 15px;
}
.hide {
  display: none;
}
@media only screen and (max-width: 1440px) {
  .con .main .main_r .m_r_box .layui-input {
    height: 32px;
    padding: 0 10px;
    font-size: 14px;
  }
  .con .header {
    top: 0;
    height: 60px;
    line-height: 60px;
  }
  .con .header img {
    width: 80px;
    vertical-align: middle;
  }
  .con .main .main_l .se1 .enterprise .list img {
    max-height: 30px;
  }
  .con .main .main_r .m_r_box .sub button {
    height: 40px;
    font-size: 16px;
  }
  form .mt40 {
    margin-top: 1vw;
  }
  .mt60 {
    margin-top: 2vw;
  }
  .fnt_30 {
    font-size: 20px;
  }
  .con .main .main_r .m_r_box .main_rTit img {
    height: 24px;
  }
}
@media only screen and (max-width: 1200px) {
  .con {
    height: auto;
  }
  .main {
    margin-top: 10vw;
  }
  .con .left_ico {
    width: 100px;
    left: -50px;
  }
  .con .left_ico img {
    width: 100%;
  }
  .con .right_ico {
    width: 20px;
    right: -40px;
  }
  .con .main .main_r .m_r_box .main_rTit img {
    height: 20px;
  }
  .footer {
    position: static;
    transform: none;
    padding: 6vw 0 4vw 0;
  }
  .con .main .main_l .l_top {
    width: 30px;
  }
  .con .main .main_l .l_foot {
    width: 60px;
  }
  .con .main .main_l .se2 .listBox .list img {
    height: 20px;
  }
  .con .main .main_l .se1 .enterprise .list img {
    max-height: 20px;
    max-width: 100%;
  }
  .con .main .main_l .se3 .educateImg {
    width: 60%;
  }
  .con .main .main_l .se2 .listBox .list p {
    line-height: 1.5;
  }
}
@media only screen and (max-width: 768px) {
  .con .main .wrap {
    flex-wrap: wrap;
    justify-content: center;
  }
  .con .main .wrap {
    width: 100%;
  }
  .con .main .main_l {
    order: 1;
    margin-top: 12vw;
  }
  #videoPopup .videoCon #closeVideoBtn {
    width: 32px;
    height: 32px;
  }
  #videoPopup .videoCon {
    width: 90vw;
  }
  .main {
    margin-top: 13.33vw;
  }
  .mt60 {
    margin-top: 6vw;
  }
  .con .main .main_r,
  .con .main .main_l {
    flex: 0 0 100%;
  }
  .con .main .main_l {
    flex: 0 0 90%;
    margin-left: auto;
    margin-right: auto;
  }
  form .mt40 {
    margin-top: 4vw;
  }
  .con .main .main_l .se2 .listBox .list {
    padding: 4vw;
  }
  .con .main .main_r .m_r_box .dis_flex {
    flex-wrap: wrap;
  }
  .con .main .main_r .m_r_box .flex_1 {
    flex: 0 0 100%;
  }
  .con .main .main_l .se3 {
    text-align: center;
  }
  .con .main .main_l .se3 div {
    text-align: center;
  }
  .con .main .main_l .se3 p {
    text-align: center;
  }
  .con .main .main_r .m_r_box .inputPhone .flex_1 {
    flex: 1;
  }
  .con .main .main_r .m_r_box .gap10 {
    gap: 0;
    margin: 0;
  }
  .con .main .main_r .m_r_box .flex_1 {
    margin-bottom: 20px;
  }
  .con .main .main_r .m_r_box .section_tab {
    margin-top: 4vw;
  }
  .con .main .main_r .m_r_box {
    padding: 6vw 4vw;
  }
  .con .main .main_r .m_r_box .layui-input {
    height: 40px;
  }
  .con .main .main_l .enterprise {
    justify-content: center;
  }
  .con .main .main_l .se1 .enterprise .list:nth-child(-n+5) {
    margin-top: 10px;
  }
  .con .main .main_l .se1 .enterprise .list:nth-child(5n) {
    margin-right: 10px;
    margin-top: 10px;
  }
  .con .main .main_l .se1 .enterprise .list {
    flex: 0 0 calc((100% - 30px) / 3);
    margin-right: 10px;
  }
  .con .main .main_l .se1 .enterprise .list:nth-child(3n) {
    margin-right: 0;
  }
  .con .main .main_l .main_lTit {
    text-align: center;
  }
  .con .main .main_l .sel {
    text-align: center;
  }
  .con .main .main_l .se2 .listBox .list p {
    text-align: left;
  }
  .footer {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }
  .header {
    display: block;
    background: #fff;
    width: 100%;
    padding: 0 5%;
  }
}
<!--9.7990036010742E-5-->