/*通用类*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
html {
  overflow-x: hidden;
}
body {
  width: 100%;
  min-width: 320px;
  margin: 0 auto;
  font-family: "Microsoft Yahei";
  background: #fff;
  overflow-x: hidden;
  text-align: justify;
  color: #333;
}
.wb {
  background: #fff;
}
/*不同设备字体em基准
@media screen and (min-width: 320px) and (max-width: 360px){
  body{
  	font-size:13.5px;
  }
}
@media screen and (min-width: 360px) and (max-width: 480px){
  body{
  	font-size:15px;
  }
}
@media screen and (min-width: 480px) and (max-width: 700px){
  body{
  	font-size:22.5px;
  }
}
@media screen and (min-width: 700px) and (max-width: 1000px){
  body{
  	font-size:28px;
  }
}
@media screen and (min-width: 1000px) and (max-width: 1200px){
  body{
  	font-size:32px;
  }
}
@media screen and (min-width: 1200px) and (max-width: 1400px){
  body{
  	font-size:40px;
  }
}
@media screen and (min-width: 1400px){
  body{
  	font-size:50px;
  }
}
*/
img {
  border: none;
}
h1,
h2,
h3 {
  font-weight: normal;
}
a {
  color: #333;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
input,
textarea,
select {
  font-family: "Microsoft Yahei";
  font-size: 1em;
  outline: none;
  margin: 0;
  padding: 0;
}
input::-webkit-input-placeholder {
  color: #979797 !important;
}
textarea::-webkit-input-placeholder {
  color: #979797 !important;
}
input[type='button'],
input[type='text'],
input[type='search'],
input[type='submit'],
input[type='reset'],
input[type='date'],
input[type='time'],
input[type='number'] {
  -webkit-appearance: none;
}
select {
  -webkit-appearance: none;
}
textarea {
  -webkit-appearance: none;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style-type: none;
}
em {
  font-style: normal;
}
.lt {
  float: left;
}
.rt {
  float: right;
}
input.sub,
label {
  border: none;
  cursor: pointer;
}
input,
textarea {
  font-family: "Microsoft Yahei";
  outline: none;
  margin: 0;
  padding: 0;
}
table {
  border-collapse: collapse;
}
td,
th {
  padding: 0;
}
.clear::before {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
.clear::after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
.warpin {
  width: 1400px;
  margin: 0 auto;
}
.contain {
  width: 100%;
  padding-left: 5vw;
  padding-right: 5vw;
}
.pulic_head_cont_bg {
  height: 87px;
}
.pulic_head_cont {
  position: relative;
  z-index: 11;
  padding: 20px 0;
}
.pulic_head_cont.active {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
}
.pulic_head_cont .contain {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pulic_head_cont .l_cont {
  display: flex;
  align-items: center;
}
.pulic_head_cont .logo {
  display: block;
  width: 172px;
  margin-right: 8vw;
}
.pulic_head_cont .logo img {
  display: block;
  width: 100%;
}
.pulic_head_cont .navi_dl {
  display: flex;
  align-items: center;
}
.pulic_head_cont .navi_dl .li {
  padding: 10px 2vw;
  font-size: 18px;
  color: #223058;
  position: relative;
}
.pulic_head_cont .navi_dl .li .tle {
  font-size: 18px;
  color: #223058;
}
.pulic_head_cont .navi_dl .li:hover,
.pulic_head_cont .navi_dl .li.hover {
  color: #379fd9;
}
.pulic_head_cont .navi_dl .li:hover .bit_cont,
.pulic_head_cont .navi_dl .li.hover .bit_cont {
  display: block;
}
.pulic_head_cont .navi_dl .li .bit_cont {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
}
.pulic_head_cont .navi_dl .li .bit_cont .dd {
  display: block;
  padding: 14px 0;
  text-align: center;
  font-size: 15px;
  color: #223058;
  background: #fff;
}
.pulic_head_cont .navi_dl .li .bit_cont .dd:hover {
  color: #fff;
  background: #223058;
}
.pulic_head_cont .r_lang {
  font-size: 14px;
  color: #4d4e52;
}
.pulic_head_cont .r_lang a {
  margin: 0 15px;
}
.index_baner_cont {
  position: relative;
}
.index_baner_cont .bg {
  display: block;
  width: 100%;
}
.index_baner_cont .warpin {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
}
.index_baner_cont .txt_cont {
  padding: 150px 0 0 0;
  width: 50%;
}
.index_baner_cont .txt_cont h2 {
  font-size: 56px;
  color: #f7f7f7;
  margin-bottom: 40px;
}
.index_baner_cont .txt_cont p {
  font-size: 18px;
  line-height: 30px;
  color: #f7f7f7;
}
.index_pulic_title {
  margin-bottom: 32px;
}
.index_pulic_title h2 {
  font-size: 56px;
  color: #1b317c;
  margin-bottom: 24px;
}
.index_pulic_title .line {
  display: block;
  width: 71px;
  height: 5px;
  background: #f76925;
}
.index_pulic_title p {
  font-size: 15px;
  color: #84899a;
}
.index_pulic_title.center h2 {
  text-align: center;
}
.index_pulic_title.center .line {
  margin: 20px auto;
}
.index_pulic_title.center p {
  text-align: center;
}
.index_case_1 {
  display: flex;
  align-items: center;
}
.index_case_1 .l_cont {
  width: 50%;
}
.index_case_1 .l_cont img {
  display: block;
  width: 100%;
}
.index_case_1 .r_cont {
  width: 50%;
  padding: 0 75px;
}
.index_case_1 .r_cont .index_pulic_title {
  margin-bottom: 100px;
}
.index_case_1 .r_cont .txt_cont p {
  font-size: 17px;
  line-height: 36px;
  color: #484848;
  margin-bottom: 45px;
}
.index_case_1 .r_cont .txt_cont p:last-child {
  margin-bottom: 0;
}
.index_case_1 .r_cont .more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 134px;
  height: 70px;
  border-radius: 100px;
  background: #1b317c;
  font-size: 16px;
  color: #f7f7f7;
  margin-top: 90px;
}
.index_case_2 {
  padding: 50px 0;
}
.serve_deta_cont .last_cont {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 20px;
  margin-bottom: 30px;
}
.serve_deta_cont .last_cont .inf_cont {
  width: 520px;
  height: 100%;
  padding: 0 60px;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(25deg, #2f90cd, #1b317c);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.serve_deta_cont .last_cont .inf_cont .cont {
  width: 100%;
}
.serve_deta_cont .last_cont .inf_cont .tle {
  font-size: 44px;
  color: #ffffff;
  margin-bottom: 40px;
}
.serve_deta_cont .last_cont .inf_cont .txt p {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 10px;
}
.serve_deta_cont .last_cont .inf_cont .more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 70px;
  border-radius: 100px;
  background: #fff;
  font-size: 18px;
  color: #1b317c;
  margin-top: 50px;
}
.serve_deta_cont .last_cont .inf_cont .more_btn img {
  width: 21px;
  margin-left: 30px;
}
.serve_deta_cont .last_cont .img_cont {
  border-radius: 20px;
  overflow: hidden;
}
.serve_deta_cont .last_cont .img_cont img {
  display: block;
  width: 100%;
}
.serve_deta_cont .last_cont:nth-child(2n) {
  grid-template-columns: 2fr 1fr;
}
.serve_deta_cont .last_cont:nth-child(2n) .inf_cont {
  order: 2;
}
.serve_deta_cont .last_cont:nth-child(2n) .img_cont {
  order: 1;
}
.index_case_3 {
  padding: 80px 0;
  background: #f7f7f7;
}
.index_case_3 .index_pulic_title {
  position: relative;
}
.index_case_3 .index_pulic_title .r_tips {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 52%;
  font-size: 16px;
  line-height: 30px;
  color: #484848;
}
.index_case_3 .last_cont {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.index_case_3 .last_cont .list {
  padding: 34px;
  background: #fff;
  border-radius: 20px;
}
.index_case_3 .last_cont .list .tis_i {
  display: flex;
  align-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 20px;
}
.index_case_3 .last_cont .list .tis_i img {
  max-width: 100%;
}
.index_case_3 .last_cont .list .tle {
  font-size: 22px;
  color: #164abe;
  margin-bottom: 28px;
}
.index_case_3 .last_cont .list .txt {
  font-size: 15px;
  line-height: 30px;
  color: #333333;
}
.index_case_3 .more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 314px;
  height: 70px;
  border-radius: 100px;
  margin: 80px auto 40px;
  background: #1b317c;
  font-size: 18px;
  color: #f7f7f7;
}
.index_case_4 {
  position: relative;
  padding: 60px 0;
}
.index_case_4 .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.index_case_4 .index_pulic_title {
  text-align: center;
}
.index_case_4 .index_pulic_title h2 {
  color: #fff;
}
.index_case_4 .index_pulic_title .line {
  margin: 0 auto;
}
.index_case_4 .img_cont {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: -10px;
  position: relative;
  z-index: 2;
}
.index_case_4 .img_cont img {
  max-width: 100%;
}
.index_case_4 .last_cont {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(5, 1fr);
}
.index_case_4 .last_cont .list {
  padding: 16px 30px 20px;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(25deg, #1a649b, transparent, #122f90);
  border: 1px solid #2278b2;
}
.index_case_4 .last_cont .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 80px;
}
.index_case_4 .last_cont .list .tis_i img {
  max-width: 100%;
}
.index_case_4 .last_cont .list .tle {
  text-align: center;
  font-size: 24px;
  color: #ffffff;
  margin-bottom: 12px;
}
.index_case_4 .last_cont .list .txt {
  font-size: 14px;
  color: #ccffff;
}
.index_case_4 .last_cont .list:hover {
  background: linear-gradient(25deg, #29a3e9, #0851c0);
}
.pulic_foot_cont {
  padding: 40px 0;
}
.pulic_foot_cont .contain {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pulic_foot_cont .l_cont .logo {
  display: block;
  margin-bottom: 20px;
}
.pulic_foot_cont .l_cont .logo img {
  height: 60px;
}
.pulic_foot_cont .l_cont .txt {
  font-size: 12px;
  color: #acaeb4;
}
.pulic_foot_cont .nav_dl {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.pulic_foot_cont .nav_dl .li {
  padding: 0 20px;
  border-right: 1px solid #acacac;
  font-size: 16px;
  color: #3f3f3f;
}
.pulic_foot_cont .nav_dl .li:last-child {
  padding-right: 0;
  border-right: 0;
}
.pulic_foot_cont .link_dl {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.pulic_foot_cont .link_dl .dd {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-left: 15px;
}
.pulic_foot_cont .link_dl .dd img {
  display: block;
  max-width: 100%;
  opacity: 0.5;
  filter: grayscale(1);
}
.pulic_foot_cont .link_dl .dd:hover img {
  opacity: 1;
  filter: grayscale(0);
}
.about_case_1 {
  position: relative;
}
.about_case_1 .bg {
  display: block;
  width: 100%;
  position: relative;
  z-index: -1;
}
.about_case_1 .warpin {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 70%;
  display: flex;
  align-items: center;
}
.about_case_1 h2 {
  font-size: 56px;
  color: #f7f7f7;
  margin-bottom: 70px;
  text-align: center;
}
.about_case_1 p {
  font-size: 16px;
  line-height: 32px;
  color: #f7f7f7;
  margin-bottom: 14px;
}
.about_case_1 .bit_i {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  max-width: 100%;
}
.about_case_2 {
  padding: 0 0 40px 0;
}
.about_case_2 .warpin {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.about_case_2 .r_det_cont {
  width: 62%;
}
.about_case_2 .r_det_cont h2 {
  font-size: 56px;
  color: #1b317c;
  margin-bottom: 50px;
}
.about_case_2 .r_det_cont p {
  font-size: 18px;
  line-height: 36px;
  color: #484848;
  margin-bottom: 50px;
}
.about_case_2 .r_det_cont p:last-child {
  margin-bottom: 0;
}
.about_case_3 {
  padding: 80px 0;
}
.about_case_3 .last_cont {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}
.about_case_3 .last_cont .list {
  padding: 60px 30px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
  text-align: center;
}
.about_case_3 .last_cont .list h2 {
  font-size: 44px;
  color: #164abe;
  margin-bottom: 58px;
}
.about_case_3 .last_cont .list p {
  font-size: 15px;
  line-height: 28px;
  color: #333333;
}
.about_case_4 {
  padding: 96px 0;
  background: #f7f7f7;
}
.about_case_4 .warpin {
  display: flex;
  align-items: flex-start;
}
.about_case_4 .l_cont {
  width: 50%;
}
.about_case_4 .l_cont .txt_cont {
  margin-top: 70px;
}
.about_case_4 .l_cont .txt_cont p {
  font-size: 17px;
  color: #484848;
  margin-bottom: 70px;
}
.about_case_4 .l_cont .txt_cont p span {
  color: #000000;
  font-weight: bold;
}
.about_case_4 .r_cont {
  width: 50%;
  padding-left: 2vw;
}
.about_case_4 .r_cont .tle {
  font-size: 20px;
  color: #0033cc;
  margin-bottom: 60px;
}
.about_case_4 .r_cont .list {
  padding: 30px 0;
  border-bottom: 1px solid #d9d9d9;
  display: flex;
  font-size: 18px;
  color: #2a2929;
}
.about_case_4 .r_cont .list .i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: 12px;
}
.about_case_4 .r_cont .list .i img {
  display: block;
  max-width: 100%;
}
.about_case_4 .r_cont .list:last-child {
  border-bottom: 0;
}
.about_case_5 {
  position: relative;
}
.about_case_5 .bg {
  display: block;
  width: 100%;
}
.about_case_5 .warpin {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.about_case_5 .title_head {
  font-size: 56px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 50px;
}
.about_case_5 .txt {
  font-size: 16px;
  color: #fff;
}
.pulic_cont_banrer {
  position: relative;
}
.pulic_cont_banrer .bg {
  display: block;
  width: 100%;
}
.pulic_cont_banrer .warpin {
  position: absolute;
  text-align: center;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pulic_cont_banrer .title_head h2 {
  font-size: 56px;
  color: #ffffff;
}
.pulic_cont_banrer .title_head .line {
  display: block;
  width: 71px;
  height: 5px;
  margin: 24px auto 0;
  background: #f76925;
}
.contact_case_1 {
  padding: 90px 0 60px;
}
.contact_case_1 .deta_cont {
  display: flex;
  align-items: center;
}
.contact_case_1 .l_cont {
  width: 50%;
}
.contact_case_1 .l_cont .title_head {
  font-size: 22px;
  line-height: 36px;
  color: #000000;
  margin-bottom: 40px;
}
.contact_case_1 .l_cont .txt {
  font-size: 15px;
  line-height: 32px;
}
.contact_case_1 .r_cont {
  width: 50%;
  padding-left: 50px;
}
.contact_case_1 .r_cont .list_dl {
  padding: 34px 52px;
  border-bottom: 1px solid #ebebeb;
  display: flex;
  align-items: center;
}
.contact_case_1 .r_cont .list_dl:last-child {
  border-bottom: none;
}
.contact_case_1 .r_cont .list_dl .dt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
}
.contact_case_1 .r_cont .list_dl .dt img {
  max-width: 100%;
}
.contact_case_1 .r_cont .list_dl .dd {
  width: calc(100% - 52px);
  padding-left: 20px;
}
.contact_case_1 .r_cont .list_dl .dd h2 {
  font-size: 20px;
  color: #0033cc;
  margin-bottom: 10px;
}
.contact_case_1 .r_cont .list_dl .dd p {
  font-size: 22px;
  color: #000000;
}
.contact_case_1 .r_cont .list_dl .dd p span {
  color: #b4b4b4;
}
.contact_case_2 {
  padding: 84px 0;
  background: #f7f7f7;
}
.contact_case_2 .form_content {
  display: flex;
  flex-wrap: wrap;
}
.contact_case_2 .form_content .int {
  width: 49%;
  margin-right: 2%;
  margin-bottom: 12px;
  background: #fff;
  border-radius: 10px;
  padding: 0 12px;
}
.contact_case_2 .form_content .int:nth-child(2n) {
  margin-right: 0;
}
.contact_case_2 .form_content .int input {
  width: 100%;
  height: 44px;
  border: none;
  font-size: 17px;
  color: #999999;
}
.contact_case_2 .form_content .int select {
  width: 100%;
  height: 44px;
  border: none;
  font-size: 17px;
  color: #999999;
  background: #fff url(../i/arr_1.png) no-repeat center right;
  background-size: 12px;
}
.contact_case_2 .form_content textarea {
  width: 100%;
  height: 136px;
  padding: 10px;
  background: #fff;
  border-radius: 10px;
  box-sizing: border-box;
  border: none;
}
.contact_case_2 .sub_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 134px;
  height: 70px;
  border-radius: 100px;
  background: #1b317c;
  margin: 50px auto;
  font-size: 16px;
  color: #f7f7f7;
}
.contact_case_3 {
  padding: 130px 0;
  text-align: center;
  background: #eceef4;
}
.contact_case_3 .title_head {
  text-align: center;
  margin-bottom: 80px;
}
.contact_case_3 .title_head h2 {
  font-size: 56px;
  color: #0033cc;
}
.contact_case_3 .title_head p {
  font-size: 24px;
  color: #151414;
}
.contact_case_3 .txt {
  font-size: 70px;
  font-weight: bold;
  color: #151414;
  text-align: center;
}
.serve_case_1 {
  padding: 80px 0;
  background: #f7f7f7;
}
.serve_case_1 .index_pulic_title {
  text-align: center;
}
.serve_case_1 .index_pulic_title .line {
  display: block;
  margin: 20px auto;
}
.serve_qkl_baner {
  position: relative;
}
.serve_qkl_baner .bg {
  display: block;
  width: 100%;
}
.serve_qkl_baner .warpin {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  display: flex;
  align-items: center;
}
.serve_qkl_baner .txt_cont {
  width: 45%;
}
.serve_qkl_baner h2 {
  font-size: 70px;
  color: #f7f7f7;
  font-weight: bold;
}
.serve_qkl_baner h3 {
  font-size: 40px;
  color: #f7f7f7;
  margin-bottom: 30px;
}
.serve_qkl_baner p {
  font-size: 16px;
  line-height: 32px;
  color: #f7f7f7;
}
.serve_qkl_baner .txt {
  margin-top: 100px;
}
.serve_qkl_1 {
  padding: 50px 0;
  background: #f7f7f7;
}
.serve_qkl_1 .index_pulic_title {
  text-align: center;
}
.serve_qkl_1 .index_pulic_title .line {
  display: block;
  margin: 24px auto;
}
.serve_qkl_1 .last_cont {
  display: grid;
  column-gap: 60px;
  row-gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}
.serve_qkl_1 .last_cont .list {
  border-radius: 20px;
  background: #fff;
  padding: 30px 40px;
  min-height: 336px;
}
.serve_qkl_1 .last_cont .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}
.serve_qkl_1 .last_cont .list .tis_i img {
  max-width: 100%;
}
.serve_qkl_1 .last_cont .list .tle {
  font-size: 24px;
  color: #164abe;
  margin-bottom: 24px;
}
.serve_qkl_1 .last_cont .list .txt {
  font-size: 15px;
  color: #333333;
  line-height: 28px;
}
.serve_qkl_2 {
  padding: 40px 0;
}
.serve_qkl_2 .index_pulic_title {
  text-align: center;
}
.serve_qkl_2 .index_pulic_title .line {
  display: block;
  margin: 24px auto;
}
.qkl_deta_cont {
  display: grid;
  column-gap: 48px;
  grid-template-columns: 1fr 3fr;
}
.qkl_deta_cont .l_nav_cont {
  width: 310px;
}
.qkl_deta_cont .l_nav_cont .li {
  width: 100%;
  height: 106px;
  position: relative;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #333333;
  margin-bottom: 6px;
}
.qkl_deta_cont .l_nav_cont .li:last-child {
  margin-bottom: 0;
}
.qkl_deta_cont .l_nav_cont .li::after {
  content: "";
  display: none;
  width: 0;
  height: 0;
  border-left: 9px solid #3b9edd;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  position: absolute;
  right: -9px;
  top: 50%;
  transform: translateY(-50%);
}
.qkl_deta_cont .l_nav_cont .li:hover,
.qkl_deta_cont .l_nav_cont .li.hover {
  background: linear-gradient(25deg, #2149d0, #3b9edd);
  color: #fff;
}
.qkl_deta_cont .l_nav_cont .li:hover::after,
.qkl_deta_cont .l_nav_cont .li.hover::after {
  display: block;
}
.qkl_deta_cont .r_det_cont .cont {
  width: 100%;
  padding: 60px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
}
.qkl_deta_cont .r_det_cont .cont .txt {
  font-size: 16px;
  color: #333333;
  margin-bottom: 90px;
}
.qkl_deta_cont .r_det_cont .cont img {
  display: block;
  max-width: 100%;
}
.serve_qkl_3 {
  padding: 120px 0 140px;
  background: #f7f7f7;
}
.serve_qkl_3 .index_pulic_title {
  text-align: center;
}
.serve_qkl_3 .index_pulic_title .line {
  display: block;
  margin: 24px auto;
}
.serve_qkl_3 .last_cont {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  row-gap: 50px;
  justify-content: space-between;
  padding: 20px 0;
}
.serve_qkl_3 .last_cont .list {
  display: flex;
}
.serve_qkl_3 .last_cont .list .i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 92px;
}
.serve_qkl_3 .last_cont .list .i img {
  display: block;
  max-width: 100%;
}
.serve_qkl_3 .last_cont .list .txt_cont {
  width: calc(100% - 92px);
  padding-left: 14px;
}
.serve_qkl_3 .last_cont .list .txt_cont h2 {
  font-size: 27px;
  color: #1b317c;
  margin-bottom: 12px;
}
.serve_qkl_3 .last_cont .list .txt_cont p {
  font-size: 15px;
  line-height: 28px;
  color: #333333;
}
.serve_qkl_4 {
  padding: 60px 0 80px;
  background: #fbfcfd;
}
.serve_qkl_4 .index_pulic_title {
  text-align: center;
}
.serve_qkl_4 .index_pulic_title .line {
  display: block;
  margin: 24px auto;
}
.serve_qkl_4 .last_cont {
  display: flex;
  justify-content: space-between;
}
.serve_qkl_4 .last_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-bottom: 20px;
}
.serve_qkl_4 .last_cont .tis_i img {
  display: block;
  max-width: 100%;
}
.serve_qkl_4 .last_cont .tle {
  position: relative;
  text-align: center;
  font-size: 22px;
  color: #333333;
}
.serve_qkl_4 .last_cont .tle::after {
  content: "";
  display: block;
  width: 24px;
  height: 22px;
  background: url(../i/ico_2.png) no-repeat center;
  background-size: cover;
  position: absolute;
  right: -36px;
  top: 50%;
  transform: translateY(-50%);
}
.serve_qkl_4 .last_cont .num {
  font-size: 66px;
  color: #dce0ed;
  font-family: "Bahnschrift";
  text-align: center;
}
.serve_qkl_4 .last_cont .list:last-child .tle::after {
  display: none;
}
.serve_qkl_5 {
  padding: 60px 0 80px;
}
.serve_qkl_5 .index_pulic_title {
  text-align: center;
}
.serve_qkl_5 .index_pulic_title .line {
  display: block;
  margin: 24px auto;
}
.serve_qkl_5 .ques_last_cont {
  padding: 0 14px;
}
.serve_qkl_5 .ques_last {
  margin-bottom: 12px;
}
.serve_qkl_5 .ques_last .tis_head {
  position: relative;
  width: 100%;
  padding: 16px 60px 16px 30px;
  border: 1px solid #e9e9e9;
  border-radius: 10px;
  font-size: 22px;
  color: #000000;
}
.serve_qkl_5 .ques_last .tis_head .arr {
  position: absolute;
  right: 13px;
  top: 12px;
  width: 40px;
  transition: all 0.6s;
}
.serve_qkl_5 .ques_last .bit_deta {
  display: none;
  padding: 20px 40px;
}
.serve_qkl_5 .ques_last.active .tis_head {
  color: #1b317c;
  border: 2px solid #1b317c;
}
.serve_qkl_5 .ques_last.active .tis_head .arr {
  transform: rotate(180deg);
}
.serve_qkl_5 .ques_last.active .bit_deta {
  display: block;
  border: 1px solid #fff;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}
.serve_sjzx_1 {
  padding: 46px 0;
}
.serve_sjzx_1 .last_cont {
  display: grid;
  row-gap: 40px;
  column-gap: 40px;
  grid-template-columns: repeat(4, 1fr);
}
.serve_sjzx_1 .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  margin-bottom: 10px;
}
.serve_sjzx_1 .list .tis_i img {
  max-width: 100%;
}
.serve_sjzx_1 .list .tle {
  font-size: 24px;
  color: #1b317c;
  margin-bottom: 28px;
}
.serve_sjzx_1 .list .txt {
  font-size: 15px;
  line-height: 28px;
  color: #333333;
}
.serve_sjzx_2 {
  padding: 60px 0 50px;
  background: #f7f7f7;
}
.serve_sjzx_2 .last_cont {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(5, 1fr);
}
.serve_sjzx_2 .list {
  padding: 40px 30px;
  background: #fff;
  border-radius: 20px;
}
.serve_sjzx_2 .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
}
.serve_sjzx_2 .list .tis_i img {
  display: block;
  max-width: 100%;
}
.serve_sjzx_2 .list .tle {
  font-size: 22px;
  color: #164abe;
  margin-bottom: 15px;
}
.serve_sjzx_2 .list .txt {
  font-size: 15px;
  line-height: 28px;
  color: #333333;
}
.serve_sjzx_3 {
  padding: 70px 0 210px;
  background: url(../i/sjzx_c2_bg.png) no-repeat center bottom;
  background-size: contain;
}
.serve_sjzx_3 .deta_cont {
  display: flex;
  justify-content: space-between;
}
.serve_sjzx_3 .deta_cont .deta_txt {
  width: 48%;
}
.serve_sjzx_3 .deta_cont .deta_txt p {
  font-size: 18px;
  line-height: 36px;
  color: #484848;
  margin-bottom: 60px;
}
.serve_sjzx_3 .deta_cont .deta_txt p:last-child {
  margin-bottom: 0;
}
.serve_sjzx_3 .deta_cont .img {
  width: 48%;
}
.serve_sjzx_3 .deta_cont .img img {
  display: block;
  width: 100%;
}
.serve_sjzx_4 {
  padding: 64px 0;
  background: #f7f7f7;
}
.serve_sjzx_4 .qkl_deta_cont .l_nav_cont .li {
  height: 66px;
  font-size: 22px;
}
.serve_sjzx_5 {
  padding: 110px 0;
}
.serve_sjzx_5 .last_cont {
  display: flex;
  justify-content: space-between;
}
.serve_sjzx_5 .last_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-bottom: 20px;
}
.serve_sjzx_5 .last_cont .tis_i img {
  display: block;
  max-width: 100%;
}
.serve_sjzx_5 .last_cont .tle {
  position: relative;
  text-align: center;
  font-size: 22px;
  color: #333333;
}
.serve_sjzx_5 .last_cont .tle::after {
  content: "";
  display: block;
  width: 24px;
  height: 22px;
  background: url(../i/ico_2.png) no-repeat center;
  background-size: cover;
  position: absolute;
  right: -36px;
  top: 50%;
  transform: translateY(-50%);
}
.serve_sjzx_5 .last_cont .num {
  font-size: 66px;
  color: #dce0ed;
  font-family: "Bahnschrift";
  text-align: center;
}
.serve_sjzx_5 .last_cont .list:last-child .tle::after {
  display: none;
}
.news_content {
  padding: 100px 0;
  background: #f7f7f7;
}
.news_last_cont {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
}
.news_last_cont .list {
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.15);
  grid-column: span 2;
}
.news_last_cont .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
}
.news_last_cont .list .tis_i img {
  display: block;
  width: 100%;
}
.news_last_cont .list .det_cont {
  width: 100%;
  padding: 40px 20px;
}
.news_last_cont .list .det_cont .time {
  display: flex;
  align-items: center;
  font-size: 22px;
  color: #333333;
  margin-bottom: 20px;
}
.news_last_cont .list .det_cont .title {
  font-size: 22px;
  color: #333333;
  margin-bottom: 30px;
}
.news_last_cont .list .det_cont .more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 46px;
  border-radius: 100px;
  border: 1px solid #1b317c;
  font-size: 15px;
  color: #1b317c;
}
.news_last_cont .list .det_cont .more_btn:hover {
  color: #fff;
  background: #1b317c;
}
.news_last_cont .list:nth-child(1),
.news_last_cont .list:nth-child(2) {
  grid-column: span 3;
}
.news_more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 128px;
  height: 58px;
  border-radius: 100px;
  background: #e9e6e6;
  font-size: 15px;
  color: #302f2f;
  margin: 30px auto;
}
.news_detail_cont {
  padding: 126px 0;
}
.news_detail_cont .warpin {
  position: relative;
}
.news_detail_cont .news_menu {
  position: absolute;
  left: 0;
  top: 0;
}
.news_detail_cont .news_menu .return_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 128px;
  height: 58px;
  border-radius: 100px;
  background: #f2f2f2;
  font-size: 15px;
  color: #302f2f;
  margin-bottom: 20px;
}
.news_detail_cont .news_menu .time {
  font-size: 18px;
  color: #37b0f0;
  text-align: center;
}
.news_detail_cont .news_detail {
  width: 70%;
  margin: 0 auto;
}
.news_detail_cont .news_detail img {
  display: block;
  margin: 40px auto;
  max-width: 100%;
}
.news_detail_cont .news_detail p {
  font-size: 18px;
  line-height: 32px;
  color: #484848;
}
.news_detail_cont .title_head {
  text-align: center;
  font-size: 64px;
  color: #1b317c;
  font-weight: bold;
  margin-bottom: 100px;
}
/* 720 */
.phone_show {
  display: none;
}
@media (max-width: 800px) {
  .warpin {
    width: 100%;
    padding: 0 1vw;
  }
  .contain {
    padding-left: 1vw;
    padding-right: 1vw;
  }
  .pulic_head_cont .navi_dl {
    display: none;
  }
  .pulic_head_cont .r_lang {
    display: none;
  }
  .phone_menu_btn {
    width: 3rem;
    height: 2rem;
    position: relative;
  }
  .phone_menu_btn .line {
    display: block;
    width: 100%;
    height: 4px;
    border-radius: 100px;
    background: #1b317c;
    position: absolute;
    transition: all 0.8s;
  }
  .phone_menu_btn .line:nth-child(1) {
    top: 0;
    left: 0;
  }
  .phone_menu_btn .line:nth-child(2) {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
  }
  .phone_menu_btn .line:nth-child(3) {
    bottom: 0;
    left: 0;
  }
  .phone_menu_btn.active .line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(-226deg);
  }
  .phone_menu_btn.active .line:nth-child(2) {
    width: 0;
  }
  .phone_menu_btn.active .line:nth-child(3) {
    top: 50%;
    transform: translateY(-50%) rotate(226deg);
  }
  .phone_show {
    display: block;
  }
  .phone_mene_bg {
    display: block;
    position: fixed;
    right: -100%;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 14;
    transition: all 0.8s;
  }
  .phone_mene_bg.active {
    right: 0;
  }
  .phone_mene_cont {
    display: block;
    position: fixed;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100vh;
    background: #fff;
    padding: 1rem;
    overflow-y: scroll;
    z-index: 15;
    transition: all 0.8s;
  }
  .phone_mene_cont .li {
    padding: 1rem;
    margin-bottom: 1rem;
  }
  .phone_mene_cont .li .tle {
    display: block;
    font-size: 1.4rem;
    color: #333;
    font-weight: bold;
  }
  .phone_mene_cont .li .dd {
    display: block;
    font-size: 1.2rem;
    color: #333;
    padding: 1rem 0;
  }
  .phone_mene_cont .r_lang {
    display: flex;
    align-items: center;
    margin: 30px auto;
  }
  .phone_mene_cont .r_lang a {
    font-size: 1.2rem;
    color: #333;
    padding: 0 1rem;
  }
  .phone_mene_cont.active {
    left: 0;
  }
  .index_baner_cont .txt_cont {
    width: 100%;
    padding: 2rem 0;
  }
  .index_baner_cont .txt_cont h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  .index_baner_cont .txt_cont p {
    font-size: 1.2rem;
    line-height: 1.6rem;
  }
  .index_pulic_title {
    margin-bottom: 1rem;
    padding: 2rem 0;
  }
  .index_pulic_title h2 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  .index_case_1 {
    display: flex;
    flex-wrap: wrap;
  }
  .index_case_1 .l_cont {
    width: 100%;
  }
  .index_case_1 .r_cont {
    width: 100%;
    padding: 0 1rem;
  }
  .index_case_1 .r_cont .index_pulic_title {
    margin-bottom: 1rem;
  }
  .index_case_1 .r_cont .txt_cont p {
    font-size: 1.3rem;
    line-height: 2.4rem;
    margin-bottom: 1rem;
  }
  .index_case_1 .r_cont .more_btn {
    width: 12rem;
    height: 4rem;
    font-size: 1.2rem;
    margin-top: 3rem;
  }
  .index_case_2 {
    padding: 1rem 0;
  }
  .serve_deta_cont .last_cont {
    grid-template-columns: 1fr;
  }
  .serve_deta_cont .last_cont:nth-child(2n) {
    grid-template-columns: 1fr;
  }
  .serve_deta_cont .last_cont .inf_cont {
    width: 100%;
    padding: 1rem 2rem;
  }
  .serve_deta_cont .last_cont .inf_cont .tle {
    font-size: 1.9rem;
    margin-bottom: 1rem;
    font-weight: bold;
  }
  .serve_deta_cont .last_cont .inf_cont .txt p {
    font-size: 1.2rem;
  }
  .serve_deta_cont .last_cont .inf_cont .more_btn {
    height: 4rem;
    margin-top: 2rem;
    font-size: 1.4rem;
  }
  .index_case_3 {
    padding: 2rem 0;
  }
  .index_case_3 .index_pulic_title .r_tips {
    font-size: 1.2rem;
    line-height: 2.4rem;
    width: 70%;
  }
  .index_case_3 .last_cont {
    grid-template-columns: 1fr;
  }
  .index_case_3 .last_cont .list {
    padding: 1rem;
  }
  .index_case_3 .last_cont .list .tis_i {
    width: 6rem;
    height: 6rem;
    margin-bottom: 1rem;
  }
  .index_case_3 .last_cont .list .tle {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  .index_case_3 .last_cont .list .txt {
    font-size: 1.2rem;
    line-height: 2.4rem;
  }
  .index_case_3 .more_btn {
    margin: 2rem auto;
    width: 24rem;
    height: 4rem;
    font-size: 1.4rem;
  }
  .index_case_4 {
    padding: 2rem 0;
  }
  .index_case_4 .img_cont {
    display: none;
  }
  .index_case_4 .last_cont {
    grid-template-columns: repeat(2, 1fr);
  }
  .index_case_4 .last_cont .list {
    padding: 1rem;
    padding: 10px;
  }
  .index_case_4 .last_cont .list .tis_i {
    height: 6rem;
  }
  .index_case_4 .last_cont .list .tis_i img {
    height: 4rem;
  }
  .index_case_4 .last_cont .list .tle {
    font-size: 1.4rem;
    margin-bottom: 0.2rem;
  }
  .index_case_4 .last_cont .list .txt {
    font-size: 1.2rem;
  }
  .pulic_foot_cont {
    padding: 2rem 0;
  }
  .pulic_foot_cont .contain {
    flex-wrap: wrap;
  }
  .pulic_foot_cont .l_cont {
    width: 100%;
    margin-bottom: 1rem;
  }
  .pulic_foot_cont .l_cont .logo {
    margin: 1rem auto;
    display: flex;
    justify-content: center;
  }
  .pulic_foot_cont .l_cont .txt {
    text-align: center;
  }
  .pulic_foot_cont .r_cont {
    width: 100%;
  }
  .pulic_foot_cont .nav_dl {
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1rem;
  }
  .pulic_foot_cont .nav_dl .li {
    padding: 0 1rem;
    font-size: 1.2rem;
  }
  .pulic_foot_cont .link_dl {
    justify-content: center;
  }
  .about_case_1 .bg {
    height: 60rem;
  }
  .about_case_1 .bit_i {
    max-width: 90%;
  }
  .about_case_1 h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    padding-top: 2rem;
  }
  .about_case_1 p {
    font-size: 1.2rem;
    line-height: 2.4rem;
    margin-bottom: 1rem;
  }
  .about_case_2 {
    padding: 1rem 0;
  }
  .about_case_2 .warpin {
    flex-wrap: wrap;
  }
  .about_case_2 .r_det_cont {
    width: 100%;
  }
  .about_case_2 .r_det_cont h2 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 2rem;
  }
  .about_case_2 .r_det_cont p {
    font-size: 1.2rem;
  }
  .about_case_3 {
    padding: 2rem 0;
  }
  .about_case_3 .last_cont {
    grid-template-columns: repeat(2, 1fr);
  }
  .about_case_3 .last_cont .list {
    padding: 2rem;
  }
  .about_case_3 .last_cont .list h2 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  .about_case_3 .last_cont .list p {
    font-size: 1.2rem;
  }
  .about_case_4 {
    padding: 2rem 0;
  }
  .about_case_4 .warpin {
    flex-wrap: wrap;
  }
  .about_case_4 .l_cont {
    width: 100%;
  }
  .about_case_4 .l_cont .txt_cont {
    margin-top: 1rem;
  }
  .about_case_4 .l_cont .txt_cont p {
    margin-bottom: 1rem;
    font-size: 1.4rem;
  }
  .about_case_4 .r_cont {
    width: 100%;
  }
  .about_case_4 .r_cont .tle {
    margin-bottom: 1rem;
    font-size: 1.6rem;
  }
  .about_case_5 .bg {
    height: 20rem;
  }
  .about_case_5 .title_head {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  .about_case_5 .txt {
    font-size: 1.2rem;
  }
  .serve_case_1 {
    padding: 2rem 0;
  }
  .serve_qkl_baner .bg {
    height: 24rem;
  }
  .serve_qkl_baner .txt_cont {
    width: 100%;
  }
  .serve_qkl_baner h2 {
    font-size: 2rem;
    font-weight: bold;
  }
  .serve_qkl_baner .txt {
    margin-top: 2rem;
  }
  .serve_qkl_baner h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }
  .serve_qkl_baner p {
    font-size: 1.2rem;
    line-height: 1.6rem;
  }
  .serve_sjzx_1 {
    padding: 1rem 0;
  }
  .serve_sjzx_1 .last_cont {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .serve_sjzx_1 .list .tis_i {
    width: 4rem;
    height: 4rem;
  }
  .serve_sjzx_1 .list .tle {
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }
  .serve_sjzx_1 .list .txt {
    font-size: 1.2rem;
    line-height: 1.6rem;
  }
  .serve_sjzx_2 {
    padding: 2rem 0;
  }
  .serve_sjzx_2 .last_cont {
    grid-template-columns: repeat(2, 1fr);
  }
  .serve_sjzx_2 .list {
    padding: 1rem;
    border-radius: 10px;
  }
  .serve_sjzx_2 .list .tis_i {
    width: 4rem;
    height: 4rem;
  }
  .serve_sjzx_2 .list .tle {
    margin-bottom: 1rem;
    font-size: 1.4rem;
  }
  .serve_sjzx_2 .list .txt {
    font-size: 1.2rem;
    line-height: 2.4rem;
  }
  .serve_sjzx_3 {
    padding: 2rem 0;
  }
  .serve_sjzx_3 .deta_cont {
    flex-wrap: wrap;
  }
  .serve_sjzx_3 .deta_cont .deta_txt {
    width: 100%;
    order: 2;
  }
  .serve_sjzx_3 .deta_cont .deta_txt p {
    font-size: 1.4rem;
    line-height: 2.4rem;
    margin-bottom: 1rem;
  }
  .serve_sjzx_3 .deta_cont .img {
    width: 100%;
    order: 1;
    margin-bottom: 2rem;
  }
  .serve_sjzx_4 {
    padding: 2rem 0;
  }
  .serve_sjzx_4 .qkl_deta_cont .l_nav_cont .li {
    height: 4rem;
    font-size: 1.4rem;
  }
  .qkl_deta_cont {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 20px;
  }
  .qkl_deta_cont .l_nav_cont {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .qkl_deta_cont .l_nav_cont .li {
    width: 98%;
    height: 4rem;
    font-size: 1.4rem;
    border-radius: 5px;
  }
  .qkl_deta_cont .l_nav_cont .li::after {
    display: none !important;
  }
  .qkl_deta_cont .r_det_cont .cont {
    padding: 2rem;
  }
  .qkl_deta_cont .r_det_cont .cont .txt {
    font-size: 1.4rem;
    margin-bottom: 2rem;
  }
  .serve_sjzx_5 {
    padding: 2rem 0;
  }
  .serve_sjzx_5 .last_cont {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 20px;
  }
  .serve_sjzx_5 .last_cont .tis_i img {
    width: 70%;
  }
  .serve_sjzx_5 .last_cont .tle {
    font-size: 1.4rem;
  }
  .serve_sjzx_5 .last_cont .tle::after {
    display: none;
  }
  .serve_sjzx_5 .last_cont .num {
    font-size: 1.8rem;
  }
  .serve_qkl_1 {
    padding: 2rem 0;
  }
  .serve_qkl_1 .last_cont {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 20px;
  }
  .serve_qkl_1 .last_cont .list {
    padding: 1rem;
    min-height: auto;
    border-radius: 10px;
  }
  .serve_qkl_1 .last_cont .list .tis_i {
    width: 4rem;
    height: 4rem;
    margin-bottom: 1rem;
  }
  .serve_qkl_1 .last_cont .list .tle {
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }
  .serve_qkl_1 .last_cont .list .txt {
    font-size: 1.2rem;
    line-height: 2.4rem;
  }
  .serve_qkl_2 {
    padding: 2rem 0;
  }
  .serve_qkl_3 {
    padding: 2rem 0;
  }
  .serve_qkl_3 .last_cont {
    row-gap: 20px;
    grid-template-columns: repeat(2, 1fr);
  }
  .serve_qkl_3 .last_cont .list {
    flex-wrap: wrap;
  }
  .serve_qkl_3 .last_cont .list .i {
    width: 100%;
  }
  .serve_qkl_3 .last_cont .list .i img {
    width: 6rem;
  }
  .serve_qkl_3 .last_cont .list .txt_cont {
    width: 100%;
    padding: 1rem 0;
    text-align: center;
  }
  .serve_qkl_3 .last_cont .list .txt_cont h2 {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
    margin-bottom: 1rem;
  }
  .serve_qkl_3 .last_cont .list .txt_cont p {
    font-size: 1.2rem;
    line-height: 1.6rem;
  }
  .serve_qkl_4 {
    padding: 2rem 0;
  }
  .serve_qkl_4 .last_cont {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 20px;
  }
  .serve_qkl_4 .last_cont .tis_i img {
    width: 70%;
  }
  .serve_qkl_4 .last_cont .tle {
    font-size: 1.4rem;
  }
  .serve_qkl_4 .last_cont .tle::after {
    display: none;
  }
  .serve_qkl_4 .last_cont .num {
    font-size: 1.8rem;
  }
  .serve_qkl_5 {
    padding: 2rem 0;
  }
  .serve_qkl_5 .ques_last {
    margin-bottom: 1rem;
  }
  .serve_qkl_5 .ques_last .tis_head {
    padding: 1rem 4rem 1rem 2rem;
    font-size: 1.5rem;
  }
  .serve_qkl_5 .ques_last .tis_head .arr {
    width: 2rem;
    top: 1rem;
  }
  .serve_qkl_5 .ques_last .bit_deta {
    padding: 1rem;
  }
  .news_content {
    padding: 2rem 0;
  }
  .news_content .news_last_cont {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .news_content .news_last_cont .list:nth-child(1),
  .news_content .news_last_cont .list:nth-child(2) {
    grid-column: span 2;
  }
  .news_content .news_last_cont .list .tis_i {
    height: 14rem;
  }
  .news_content .news_last_cont .list .det_cont {
    padding: 1rem;
  }
  .news_content .news_last_cont .list .det_cont .time {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
  }
  .news_content .news_last_cont .list .det_cont .title {
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
  }
  .news_content .news_last_cont .list .det_cont .more_btn {
    width: 10rem;
    height: 4rem;
    font-size: 1.2rem;
  }
  .news_more_btn {
    width: 12rem;
    height: 4rem;
    font-size: 1.4rem;
  }
  .news_detail_cont {
    padding: 3rem 0;
  }
  .news_detail_cont .news_menu {
    top: -2rem;
  }
  .news_detail_cont .news_menu .return_btn {
    width: 12rem;
    height: 4rem;
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
  .news_detail_cont .news_menu .time {
    font-size: 1.2rem;
  }
  .news_detail_cont .news_detail {
    width: 100%;
    padding: 6rem 0 0;
  }
  .news_detail_cont .title_head {
    font-size: 2rem;
    margin-bottom: 2rem;
  }
  .pulic_cont_banrer .title_head h2 {
    font-size: 1.6rem;
  }
  .pulic_cont_banrer .title_head p {
    font-size: 1.2rem;
  }
  .pulic_cont_banrer .title_head .line {
    margin: 1rem auto;
  }
  .contact_case_1 {
    padding: 1rem 0;
  }
  .contact_case_1 .deta_cont {
    flex-wrap: wrap;
  }
  .contact_case_1 .l_cont {
    width: 100%;
  }
  .contact_case_1 .l_cont .title_head {
    font-size: 1.6rem;
    font-weight: bold;
    line-height: 1.6rem;
    margin-bottom: 2rem;
  }
  .contact_case_1 .l_cont .txt {
    font-size: 1.3rem;
    line-height: 1.6rem;
  }
  .contact_case_1 .r_cont {
    width: 100%;
    padding: 1rem 0;
  }
  .contact_case_1 .r_cont .list_dl {
    padding: 1rem;
  }
  .contact_case_1 .r_cont .list_dl .dt {
    width: 4rem;
    height: 4rem;
  }
  .contact_case_1 .r_cont .list_dl .dt img {
    width: 3rem;
  }
  .contact_case_1 .r_cont .list_dl .dd {
    width: calc(100% - 4rem);
    padding-left: 1rem;
  }
  .contact_case_1 .r_cont .list_dl .dd h2 {
    font-size: 1.4rem;
  }
  .contact_case_1 .r_cont .list_dl .dd p {
    font-size: 1.2rem;
  }
  .contact_case_2 {
    padding: 2rem 0;
  }
  .contact_case_2 .form_content .int input,
  .contact_case_2 .form_content .int select {
    font-size: 1.4rem;
  }
  .contact_case_2 .sub_btn {
    width: 14rem;
    height: 4rem;
    font-size: 1.4rem;
    margin: 2rem auto;
  }
  .contact_case_3 {
    padding: 2rem 0;
  }
  .contact_case_3 .title_head {
    margin-bottom: 2rem;
  }
  .contact_case_3 .title_head h2 {
    font-size: 1.5rem;
  }
  .contact_case_3 .title_head p {
    font-size: 1.2rem;
  }
  .contact_case_3 .txt {
    font-size: 1.5rem;
  }
}