/*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: 0;
  margin: 0 auto;
  font-family: "Microsoft Yahei";
  background: #fff;
  overflow-x: hidden;
  text-align: justify;
  color: #333;
  font-size: 16px;
}
.wb {
  background: #fff;
}
.container {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.container-fluid {
  width: 100%;
  margin: 0 auto;
  position: relative;
}
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;
}
.contain {
  width: 100%;
  padding: 0 2vw;
}
.warpin {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
}
.pulic_head_cont {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  background: #fff;
  z-index: 12;
}
.pulic_head_cont .contain {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  padding-right: 0;
}
.pulic_head_cont .logo {
  display: block;
}
.pulic_head_cont .logo img {
  height: 46px;
}
.pulic_head_cont .nav_cont {
  display: flex;
  align-items: center;
}
.pulic_head_cont .nav_cont .nav_dl {
  padding: 0 23px;
}
.pulic_head_cont .nav_cont .nav_dl .nav_tle {
  color: #282828;
  position: relative;
}
.pulic_head_cont .nav_cont .nav_dl .nav_tle::after {
  content: "";
  display: block;
  width: 0;
  height: 1px;
  background: #14499d;
  position: absolute;
  left: 0;
  bottom: 0;
  transition: all 0.6s;
}
.pulic_head_cont .nav_cont .nav_dl:nth-child(2) .nav_tle {

}
.pulic_head_cont .nav_cont .nav_dl:hover .nav_tle {
  color: #073589;
}
.pulic_head_cont .nav_cont .nav_dl:hover .nav_tle::after {
  width: 100%;
}
.pulic_head_cont .nav_cont .nav_dl:hover .nav_det {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.pulic_head_cont .nav_cont .nav_det {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  width: auto;
  min-width: 1500px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  top: 100%;
  background: #fff;
  padding: 30px;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  display: flex;
}
.pulic_head_cont .nav_cont .nav_det .nav_col {
  display: block;
  width: 100%;
  min-width: 180px;
}
.pulic_head_cont .nav_cont .nav_det .nav_col:last-child .nav_title::after {
  display: none;
}
.pulic_head_cont .nav_cont .nav_det .nav_title {
  display: block;
  font-size: 18px;
  color: #153570;
  font-weight: bold;
  position: relative;
  text-align: center;
}
.pulic_head_cont .nav_cont .nav_det .nav_title::after {
  content: "";
  display: block;
  width: 1px;
  height: 18px;
  background: #d6d6d6;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.pulic_head_cont .nav_cont .nav_det .nav_title:hover {
  color: #DF2628;
}
.pulic_head_cont .nav_cont .nav_det .col_title {
  display: block;
  font-size: 18px;
  color: #153570;
  font-weight: bold;
  margin-bottom: 15px;
  padding-bottom: 8px;
  position: relative;
}
.pulic_head_cont .nav_cont .nav_det .col_title::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: #DF2628;
  position: absolute;
  bottom: -10px;
  left: 0;
}
.pulic_head_cont .nav_cont .nav_det .li {
  display: block;
  font-size: 14px;
  color: #4E4F57;
  text-align: left;
  padding: 8px 0;
}
.pulic_head_cont .nav_cont .nav_det .li:hover {
  color: #DF2628;
}
.pulic_head_cont .nav_cont .nav_tle {
  display: flex;
  align-items: center;
  font-size: 18px;
  color: #d0d4d7;
  padding: 32px 0;
  cursor: pointer;
}
.pulic_head_cont .nav_cont .nav_tle:hover {
  color: #fff;
}
.pulic_head_cont .nav_cont .nav_tle .arr {
  width: 8px;
  margin-left: 10px;
}
.pulic_head_cont .nav_cont .nav_brand {
  display: none;
}
.pulic_head_cont .seet_cont {
  display: flex;
  align-items: center;
}
.pulic_head_cont .seet_cont .gjz_link_wrap {
  position: relative;
}
.pulic_head_cont .seet_cont .gjz_link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  cursor: pointer;
  color: #fff;
}
.pulic_head_cont .seet_cont .gjz_link img {
  width: 32px;
  margin-right: 7px;
}
.pulic_head_cont .seet_cont .gjz_dropdown {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 10px 20px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
}
.pulic_head_cont .seet_cont .gjz_dropdown a {
  font-size: 14px;
  color: #3f7be1;
  font-weight: bold;
  text-decoration: none;
}
.pulic_head_cont .seet_cont .gjz_link_wrap:hover .gjz_dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.pulic_head_cont .seet_cont .phone_tel {
  display: flex;
  align-items: center;
  font-size: 18px;
  color: #3f7be1;
  font-weight: bold;
  padding: 0 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}
.pulic_head_cont .seet_cont .phone_tel img {
  width: 24px;
  margin-right: 10px;
}
.pulic_head_cont .seet_cont .search_int {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  position: relative;
  background: #0c3ba5;
}
.pulic_head_cont .seet_cont.nav_seet_mobile {
  display: none;
}
.index_banner_main {
  position: relative;
}
.index_banner_main .pulic_head_cont {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(rgba(175, 175, 175, 0.9) 30%, rgba(39, 39, 39, 0.32));
  border-bottom: none;
  z-index: 12;
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.index_banner_main .pulic_head_cont .nav_cont .nav_dl .nav_tle {
  color: #fff;
}
.index_banner_main .pulic_head_cont .nav_cont .nav_dl:hover .nav_tle {
  color: #fff;
}
.index_banner_main .pulic_head_cont .seet_cont .search_int {
  background: none;
}
.index_banner_main .pulic_head_cont.scrolled {
  background: rgba(8, 16, 38, 0.97) !important;
  -webkit-backdrop-filter: blur(12px);
}
@keyframes mouseMove {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}
.index_baner_cont {
  position: relative;
  overflow: hidden;
}
.index_baner_cont .swiper-slide {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.index_baner_cont .swiper-slide a {
  display: block;
  width: 100%;
}
.index_baner_cont .swiper-slide .baner_i {
  display: block;
  width: 100%;
}
.index_baner_cont .swiper-slide .deta_title_cont {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  text-align: center;
}
.index_baner_cont .swiper-slide .deta_title_cont .tle {
  font-size: 98px;
  color: #ffffff;
  margin-bottom: 30px;
  opacity: 0;
  transition: all 0.7s ease-in-out;
  transform: translateY(-20px);
  letter-spacing: 5px;
  text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
}
.index_baner_cont .swiper-slide .deta_title_cont .txt {
  font-size: 34px;
  color: #ffffff;
  margin-bottom: 60px;
  opacity: 0;
  transition: all 0.7s ease-in-out;
  transform: translateY(-5px);
  letter-spacing: 10px;
  text-shadow: 0px 0px 20px rgba(0, 0, 0, 0.3);
}
.index_baner_cont .swiper-slide .deta_title_cont .more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 206px;
  height: 48px;
  background: #d10010;
  font-size: 15px;
  color: #ffffff;
  margin: 0 auto;
  border-radius: 100px;
  opacity: 0;
  transition: all 0.7s ease-in-out;
  transform: translateY(20px);
}
.index_baner_cont .swiper-slide .deta_title_cont .more_btn:hover .arr {
  transform: translateX(10px);
}
.index_baner_cont .swiper-slide .deta_title_cont .more_btn .arr {
  margin-left: 12px;
  transition: all 0.6s;
}
.index_baner_cont .swiper-slide.swiper-slide-active .deta_title_cont .tle {
  opacity: 1;
  transform: translateY(0px);
}
.index_baner_cont .swiper-slide.swiper-slide-active .deta_title_cont .txt {
  opacity: 1;
  transform: translateY(0px);
}
.index_baner_cont .swiper-slide.swiper-slide-active .deta_title_cont .more_btn {
  opacity: 1;
  transform: translateY(0px);
}
.index_baner_cont .baner_page {
  position: absolute;
  bottom: 50px;
  left: 5vw;
  display: flex;
  z-index: 11;
}
.index_baner_cont .baner_page .swiper-pagination-bullet {
  display: block;
  width: 9px;
  height: 9px;
  background: #fff;
  border-radius: 100px;
  margin: 0 5px;
}
.index_baner_cont .baner_page .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 38px;
}
.index_baner_cont .baner_mouse {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 11;
}
.index_baner_cont .baner_mouse:hover {
  animation-play-state: paused;
}
.index_baner_cont .baner_mouse .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  width: 50px;
  height: 60px;
}
.index_baner_cont .baner_mouse .tis_i img {
  display: block;
  max-width: 100%;
  animation: mouseMove 2s ease-in-out infinite;
  cursor: pointer;
}
.index_baner_cont .baner_mouse .txt {
  font-size: 14px;
  color: #ffffff;
}
.index_baner_cont .baner_arr {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 5vw;
  bottom: 50px;
  z-index: 11;
}
.index_baner_cont .baner_arr .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 53px;
  height: 53px;
  border: 1px solid #fff;
  border-radius: 100%;
  margin: 0 10px;
  cursor: pointer;
}
.index_baner_cont .baner_arr .btn:hover {
  background: #c41617;
  border: 1px solid #c41617;
}
.index_baner_cont .baner_arr .btn img {
  display: block;
  width: 9px;
}
.search_int {
  cursor: pointer;
}
.search_int img {
  width: 24px;
}
.search_overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 11;
  display: none;
}
.search_popup {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  z-index: 12;
  display: none;
}
.search_popup .search_popup_inner {
  background: #fff;
  padding: 30px 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.search_popup .search_popup_inner .search_input {
  width: calc(100% - 120px);
  height: 45px;
  border: 1px solid #ddd;
  border-radius: 4px 0 0 4px;
  padding: 0 15px;
  font-size: 16px;
}
.search_popup .search_popup_inner .search_input:focus {
  border-color: #3f7be1;
}
.search_popup .search_popup_inner .search_btn {
  width: 120px;
  height: 45px;
  padding: 0 25px;
  background: #3f7be1;
  color: #fff;
  border: none;
  border-radius: 0 4px 4px 0;
  font-size: 16px;
  cursor: pointer;
}
.search_popup .search_popup_inner .search_btn:hover {
  background: #2a5fb8;
}
.index_pulic_title {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 46px;
  z-index: 2;
}
.index_pulic_title .txt {
  font-size: 45px;
  color: #000000;
  position: relative;
  padding: 0 40px;
  font-weight: bold;
}
.index_pulic_title .txt::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: #acb7c8;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.index_pulic_title .txt::before {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: #acb7c8;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.index_pulic_title .line_bg {
  width: 260px;
  height: 58px;
  border: 1px solid #acb7c8;
  border-top: 0;
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
}
.index_pulic_title .line_bg::after {
  content: "";
  display: block;
  width: 65px;
  height: 4px;
  background: #c41617;
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
}
.index_pulic_title.white .txt {
  color: #fff;
}
.index_case_1 {
  background: url(../images/index_case1_bg.png) no-repeat center;
  background-size: cover;
  padding: 84px 0 40px;
}
.index_case_1 .case1_nav_cont {
  border-bottom: 1px solid #caced0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 90px;
}
.index_case_1 .case1_nav_cont .li {
  padding: 30px 0;
  margin: 0 40px;
  font-size: 22px;
  color: #595b5f;
  border-bottom: 4px solid transparent;
  cursor: pointer;
}
.index_case_1 .case1_nav_cont .li:hover,
.index_case_1 .case1_nav_cont .li.active {
  color: #0c4b8a;
  border-bottom: 4px solid #133d89;
}
.index_case_1 .case1_nav_cont:nth-child(1) {
  animation-duration: 0.5s;
  animation-delay: 0.1s;
}
.index_case_1 .case1_nav_cont:nth-child(2) {
  animation-duration: 0.5s;
  animation-delay: 0.2s;
}
.index_case_1 .case1_nav_cont:nth-child(3) {
  animation-duration: 0.5s;
  animation-delay: 0.3s;
}
.index_case_1 .case1_nav_cont:nth-child(4) {
  animation-duration: 0.5s;
  animation-delay: 0.4s;
}
.index_case_1 .case1_nav_cont:nth-child(5) {
  animation-duration: 0.5s;
  animation-delay: 0.5s;
}
.index_case_1 .case1_baner_cont {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
}
.index_case_1 .case1_baner_cont .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_cont {
  width: 35%;
  transform: translateX(-20px);
  opacity: 0;
  transition: all 0.7s ease-in-out;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_cont .title {
  font-size: 38px;
  color: #0b0f16;
  margin-bottom: 30px;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_cont .line {
  display: block;
  width: 42px;
  height: 3px;
  background: #c41617;
  margin-bottom: 20px;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_cont .txt {
  width: 80%;
  font-size: 16px;
  line-height: 28px;
  color: #595b5f;
  margin-bottom: 30px;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_cont .det_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 40px;
  background: #c41617;
  border-radius: 100px;
  font-size: 16px;
  color: #ffffff;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_i {
  width: 30%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.index_case_1 .case1_baner_cont .swiper-slide .deta_i img {
  display: block;
  max-width: 100%;
  transform: translateX(20px);
  opacity: 0;
  transition: all 0.7s ease-in-out;
}
.index_case_1 .case1_baner_cont .swiper-slide.swiper-slide-active .deta_cont {
  opacity: 1;
  transform: translateX(0);
}
.index_case_1 .case1_baner_cont .swiper-slide.swiper-slide-active .deta_i img {
  opacity: 1;
  transform: translateX(0);
}
.index_case_1 .case1_baner_cont .case1_prev {
  position: absolute;
  left: 0px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 23px;
  height: 43px;
  cursor: pointer;
  z-index: 11;
}
.index_case_1 .case1_baner_cont .case1_prev img {
  display: block;
  width: 100%;
}
.index_case_1 .case1_baner_cont .case1_next {
  position: absolute;
  right: 0px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 23px;
  height: 43px;
  cursor: pointer;
  z-index: 11;
}
.index_case_1 .case1_baner_cont .case1_next img {
  display: block;
  width: 100%;
}
.index_case_1 .case1_baner_page {
  margin-top: 110px;
  text-align: center;
}
.index_case_1 .case1_baner_page .swiper-pagination-bullet {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: #818091;
  margin: 0 8px;
}
.index_case_1 .case1_baner_page .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #133d89;
}
.index_case_1 .case1_content_wrapper {
  position: relative;
}
.index_case_1 .case1_content_item {
  display: none;
}
.index_case_1 .case1_content_item.active {
  display: block;
}
.index_case_2 {
  background: url(../images/index_case2_bg.png) no-repeat center;
  background-size: cover;
  padding: 90px 0 110px;
}
.index_case_2 .last_cont {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 25px;
  margin-top: 100px;
}
.index_case_2 .last_cont .list_case {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}
.index_case_2 .last_cont .list_case .case_img {
  display: block;
  width: 100%;
  height: 574px;
  object-fit: cover;
}
.index_case_2 .last_cont .list_case .bit_det {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 34px 98px 34px 20px;
  background: linear-gradient(transparent 0%, rgba(0, 0, 0, 0.8) 100%);
  transition: all 0.6s ease-in-out;
}
.index_case_2 .last_cont .list_case .bit_det .tle {
  font-size: 28px;
  color: #fff;
  margin-bottom: 10px;
}
.index_case_2 .last_cont .list_case .bit_det .txt {
  font-size: 16px;
  color: #fff;
}
.index_case_2 .last_cont .list_case .bit_det .more_btn {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) rotateY(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background: #c41617;
  opacity: 0;
  border-radius: 100%;
  transition: all 0.6s ease-in-out;
}
.index_case_2 .last_cont .list_case:hover .bit_det {
  background: linear-gradient(transparent 0%, #3a64b1 50%);
}
.index_case_2 .last_cont .list_case:hover .bit_det .more_btn {
  opacity: 1;
  transform: translateY(-50%) rotateY(360deg);
}
.index_case_2 .last_cont:nth-child(1) {
  animation-duration: 0.8s;
  animation-delay: 0s;
}
.index_case_2 .last_cont:nth-child(2) {
  animation-duration: 0.8s;
  animation-delay: 0.2s;
}
.index_case_2 .last_cont:nth-child(3) {
  animation-duration: 0.8s;
  animation-delay: 0.4s;
}
.index_case_2 .last_cont:nth-child(4) {
  animation-duration: 0.8s;
  animation-delay: 0.6s;
}
.index_case_3 {
  position: relative;
  background: #000;
}
.index_case_3 .index_pulic_title {
  width: 100%;
  position: absolute;
  left: 0;
  top: 80px;
}
.index_case_3 .bg_cont {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.index_case_3 .bg_cont .bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.index_case_3 .bg_cont .bg.fade-out {
  opacity: 0;
  transform: scale(1.05);
}
.index_case_3 .bit_navi_cont {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  border-top: 1px solid #37404b;
}
.index_case_3 .bit_navi_cont .warpin {
  display: flex;
  align-items: center;
  justify-content: center;
}
.index_case_3 .bit_navi_cont .list {
  width: 100%;
  padding: 20px 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 4px solid transparent;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.index_case_3 .bit_navi_cont .list::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s;
}
.index_case_3 .bit_navi_cont .list:last-child {
  border-right: 1px solid transparent;
}
.index_case_3 .bit_navi_cont .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 88px;
  margin: 0 auto 10px;
}
.index_case_3 .bit_navi_cont .list .tis_i img {
  display: block;
  max-width: 100%;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 0 0 rgba(196, 22, 23, 0));
}
.index_case_3 .bit_navi_cont .list .txt {
  font-size: 22px;
  color: #ffffff;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 2;
}
.index_case_3 .bit_navi_cont .list:hover,
.index_case_3 .bit_navi_cont .list.active {
  background: linear-gradient(180deg, rgba(14, 50, 112, 0.95) 0%, rgba(14, 50, 112, 0.7) 100%);
  border: 1px solid #395c9c;
  border-bottom: 4px solid #c41617;
  box-shadow: 0 4px 20px rgba(196, 22, 23, 0.3), inset 0 0 30px rgba(196, 22, 23, 0.1);
  transform: translateY(-2px);
}
.index_case_3 .bit_navi_cont .list:hover::before,
.index_case_3 .bit_navi_cont .list.active::before {
  left: 100%;
}
.index_case_3 .bit_navi_cont .list:hover .tis_i img,
.index_case_3 .bit_navi_cont .list.active .tis_i img {
  transform: scale(1.15) translateY(-3px);
  filter: drop-shadow(0 8px 16px rgba(196, 22, 23, 0.4));
}
.index_case_3 .bit_navi_cont .list:hover .txt,
.index_case_3 .bit_navi_cont .list.active .txt {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  font-weight: bold;
}
.index_case_3 .bit_navi_cont:nth-child(1) {
  animation-duration: 0.5s;
  animation-delay: 0.1s;
}
.index_case_3 .bit_navi_cont:nth-child(2) {
  animation-duration: 0.5s;
  animation-delay: 0.2s;
}
.index_case_3 .bit_navi_cont:nth-child(3) {
  animation-duration: 0.5s;
  animation-delay: 0.3s;
}
.index_case_3 .bit_navi_cont:nth-child(4) {
  animation-duration: 0.5s;
  animation-delay: 0.4s;
}
.index_case_3 .bit_navi_cont:nth-child(5) {
  animation-duration: 0.5s;
  animation-delay: 0.5s;
}
.index_case_3 .bit_navi_cont:nth-child(6) {
  animation-duration: 0.5s;
  animation-delay: 0.6s;
}
.index_case_4 {
  padding: 90px 0;
  background: #f9fafb;
}
.index_case_4 .news_content {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
}
.index_case_4 .news_baner_cont {
  width: 554px;
  height: 396px;
  position: relative;
  overflow: hidden;
}
.index_case_4 .news_baner_cont .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
}
.index_case_4 .news_baner_cont .swiper-slide .bit_txt {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 30px 26px;
  background: linear-gradient(transparent 0%, rgba(0, 0, 0, 0.8) 100%);
}
.index_case_4 .news_baner_cont .swiper-slide .bit_txt .time {
  font-size: 15px;
  color: #ffffff;
  margin-bottom: 16px;
}
.index_case_4 .news_baner_cont .swiper-slide .bit_txt .title {
  font-size: 22px;
  color: #ffffff;
  line-height: 30px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.index_case_4 .news_baner_cont .news_page {
  top: auto;
  bottom: 0;
}
.index_case_4 .news_baner_cont .news_page .swiper-pagination-progressbar-fill {
  background: #c41617;
}
.index_case_4 .news_last_main {
  width: 1000px;
  background: #fff;
}
.index_case_4 .news_last_main .news_nav {
  position: relative;
  display: flex;
  align-items: center;
  padding: 20px 40px;
}
.index_case_4 .news_last_main .news_nav .li {
  font-size: 18px;
  color: #595b5f;
  margin-right: 60px;
  cursor: pointer;
}
.index_case_4 .news_last_main .news_nav .li:last-child {
  margin-right: 0;
}
.index_case_4 .news_last_main .news_nav .li:hover,
.index_case_4 .news_last_main .news_nav .li.active {
  color: #000000;
  font-size: 24px;
}
.index_case_4 .news_last_main .news_nav .more_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 126px;
  height: 44px;
  border-radius: 100px;
  background: #c41617;
  font-size: 15px;
  color: #ffffff;
  position: absolute;
  right: 0;
}
.index_case_4 .news_last_main .news_cont .cont {
  display: none;
}
.index_case_4 .news_last_main .news_cont .cont.active {
  display: block;
}
.index_case_4 .news_last_main .news_list {
  width: 100%;
  padding: 20px 40px;
  display: flex;
  align-items: center;
}
.index_case_4 .news_last_main .news_list:hover {
  background: #f3f5f9;
}
.index_case_4 .news_last_main .news_list:hover .txt_cont {
  color: #133d89;
}
.index_case_4 .news_last_main .news_list:hover .txt_cont .arr {
  right: 30px;
  opacity: 1;
}
.index_case_4 .news_last_main .news_list .time_dl {
  color: #133d89;
  text-align: center;
}
.index_case_4 .news_last_main .news_list .time_dl .dt {
  font-size: 40px;
  line-height: 52px;
  font-weight: bold;
}
.index_case_4 .news_last_main .news_list .time_dl .dd {
  font-size: 12px;
  font-weight: bold;
}
.index_case_4 .news_last_main .news_list .txt_cont {
  width: calc(100% - 100px);
  position: relative;
  padding: 0 80px 0 30px;
  font-size: 20px;
  color: #333333;
}
.index_case_4 .news_last_main .news_list .txt_cont .arr {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  opacity: 0;
  transition: all 0.4s ease-in-out;
}
.pulic_foot_cont {
  padding: 60px 0;
  background: #1f2024;
}
.pulic_foot_cont .warpin {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.pulic_foot_cont .l_contact {
  animation-duration: 0.8s;
  animation-delay: 0s;
}
.pulic_foot_cont .l_contact .logo {
  display: block;
  margin-bottom: 25px;
}
.pulic_foot_cont .l_contact .logo img {
  display: block;
  max-height: 50px;
}
.pulic_foot_cont .l_contact .dl {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}
.pulic_foot_cont .l_contact .dl:last-child {
  margin-bottom: 0;
}
.pulic_foot_cont .l_contact .dl .i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
}
.pulic_foot_cont .l_contact .dl .i img {
  display: block;
  max-width: 100%;
}
.pulic_foot_cont .l_contact .dl .dd {
  padding-left: 6px;
  font-size: 15px;
  color: #f5f5f5ba;
  font-weight: bold;
}
.pulic_foot_cont .navi_cont {
  display: flex;
  align-items: flex-start;
  column-gap: 100px;
}
.pulic_foot_cont .navi_cont .nav_dl .tle {
  font-size: 19px;
  color: #dfe0e0;
  margin-bottom: 12px;
  font-weight: bold;
}
.pulic_foot_cont .navi_cont .nav_dl .line {
  display: block;
  width: 18px;
  height: 2px;
  background: #c41617;
  margin-bottom: 16px;
}
.pulic_foot_cont .navi_cont .nav_dl .li {
  display: block;
}
.pulic_foot_cont .navi_cont .nav_dl .li:last-child {
  margin-bottom: 0;
}
.pulic_foot_cont .navi_cont .nav_dl .li a {
  display: inline-block;
  font-size: 14px;
  color: #f5f5f5ba;
  padding: 5px 0;
  position: relative;
  cursor: pointer;
  transition: color 0.3s ease;
}
.pulic_foot_cont .navi_cont .nav_dl .li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c41617, transparent);
  transform: translateX(-50%);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.pulic_foot_cont .navi_cont .nav_dl .li a:hover {
  color: #fff;
}
.pulic_foot_cont .navi_cont .nav_dl .li a:hover::after {
  width: 100%;
}
.pulic_foot_cont .navi_cont:nth-child(1) {
  animation-duration: 0.6s;
  animation-delay: 0.2s;
}
.pulic_foot_cont .navi_cont:nth-child(2) {
  animation-duration: 0.6s;
  animation-delay: 0.35s;
}
.pulic_foot_cont .navi_cont:nth-child(3) {
  animation-duration: 0.6s;
  animation-delay: 0.5s;
}
.pulic_foot_cont .navi_cont:nth-child(4) {
  animation-duration: 0.6s;
  animation-delay: 0.65s;
}
.pulic_foot_cont .navi_cont:nth-child(5) {
  animation-duration: 0.6s;
  animation-delay: 0.8s;
}
.pulic_foot_cont .wechat_cont {
  animation-duration: 0.8s;
  animation-delay: 1s;
}
.pulic_foot_cont .wechat_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
}
.pulic_foot_cont .wechat_cont .tis_i img {
  display: block;
  max-width: 100%;
}
.pulic_foot_cont .wechat_cont .chat_code {
  text-align: center;
}
.pulic_foot_cont .wechat_cont .chat_code .i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 112px;
  background: #fff;
  border-radius: 10px;
  padding: 8px;
}
.pulic_foot_cont .wechat_cont .chat_code .i img {
  display: block;
  width: 100%;
  height: 100%;
}
.pulic_foot_cont .wechat_cont .chat_code .txt {
  padding: 12px 0;
  font-size: 14px;
  color: #979797;
}
.pulic_foot_copy {
  background: #1f2024;
  border-top: 1px solid #313236;
}
.pulic_foot_copy .warpin {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 20px;
}
.pulic_foot_copy .copy {
  font-size: 14px;
  color: #f5f5f5ba;
}
.pulic_foot_copy .link_dl {
  display: flex;
  align-items: center;
}
.pulic_foot_copy .link_dl .dd {
  padding: 0 10px;
  border-right: 1px solid #797878;
  font-size: 14px;
  color: #f5f5f5ba;
}
.pulic_foot_copy .link_dl .dd:last-child {
  border-right: none;
  padding-right: 0;
}
.pulic_top_btn {
  position: fixed;
  right: 2vw;
  bottom: 2vh;
  display: none;
  width: 66px;
  height: 66px;
  cursor: pointer;
  z-index: 12;
}
.pulic_top_btn img {
  display: block;
  width: 100%;
}
.menu_toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
  flex-shrink: 0;
}
.menu_toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  margin: 3px 0;
  transition: all 0.3s ease;
  transform-origin: center;
}
body:not(:has(.index_banner_main)) .menu_toggle span {
  background: #333333;
}
.menu_toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu_toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu_toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}
.nav_overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 11;
}
.nav_overlay.active {
  display: block;
}
.pulic_cont_baner {
  position: relative;
}
.pulic_cont_baner .bg {
  display: block;
  width: 100%;
}
.pulic_cont_baner .warpin {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  display: flex;
  align-items: center;
}
.pulic_cont_baner .title {
  font-size: 66px;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 66px;
}
.pulic_cont_baner .txt {
  font-size: 28px;
  color: #ffffff;
}
.pulic_cont_baner.detail_h {
  height: 392px;
  overflow: hidden;
}
.pulic_cont_nav {
  border-bottom: 1px solid #f2f2f2;
}
.pulic_cont_nav .warpin {
  display: flex;
  align-items: center;
}
.pulic_cont_nav .li {
  padding: 34px 30px;
  text-align: center;
  font-size: 17px;
  color: #313131;
  cursor: pointer;
  position: relative;
}
.pulic_cont_nav .li::after {
  content: "";
  display: block;
  width: 1px;
  height: 17px;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: #d6d6d6;
}
.pulic_cont_nav .li:hover,
.pulic_cont_nav .li.active {
  color: #fff;
  background: #14499d;
}
.pulic_cont_nav .li:hover::after,
.pulic_cont_nav .li.active::after {
  background: #14499d;
}
.pulic_cont_nav .pulic_cont_maps {
  position: absolute;
  right: 0;
  top: 50px;
  transform: translateY(-50%);
}
.pulic_cont_nav.deta_head .warpin {
  position: relative;
}
.about_pulic_title {
  margin-bottom: 60px;
}
.about_pulic_title .en {
  font-size: 56px;
  line-height: 56px;
  font-weight: bold;
  color: #f2f2f3;
  margin-bottom: -25px;
  text-transform: uppercase;
}
.about_pulic_title .cn {
  font-size: 38px;
  color: #000000;
  font-weight: bold;
}
.about_pulic_title .line {
  display: block;
  width: 65px;
  height: 4px;
  background: #c41617;
  margin-top: 25px;
}
.about_case_1 {
  padding: 80px 0;
}
.about_case_1 .about_pulic_title .en {
  color: #f2f2f3;
}
.about_case_1 .detail_main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.about_case_1 .l_cont {
  width: 50%;
}
.about_case_1 .l_cont .deta_txt p {
  font-size: 18px;
  line-height: 30px;
  color: #595959;
  margin-bottom: 30px;
}
.about_case_1 .l_cont .deta_txt p:last-child {
  margin-bottom: 0;
}
.about_case_1 .l_cont .bit_inf {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 34px;
}
.about_case_1 .l_cont .bit_inf .dl_list {
  width: 100%;
  position: relative;
  text-align: center;
  padding: 0 26px;
}
.about_case_1 .l_cont .bit_inf .dl_list::after {
  content: "";
  display: block;
  width: 1px;
  height: 108px;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: #e8e8e8;
}
.about_case_1 .l_cont .bit_inf .dl_list:last-child::after {
  display: none;
}
.about_case_1 .l_cont .bit_inf .dl_list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 75px;
  height: 75px;
  margin: 0 auto 10px;
  border: 2px solid #bbd9f6;
  border-radius: 100%;
  overflow: hidden;
}
.about_case_1 .l_cont .bit_inf .dl_list .tis_i img {
  display: block;
  max-width: 100%;
}
.about_case_1 .l_cont .bit_inf .dl_list .tle {
  font-size: 22px;
  color: #134594;
  margin-bottom: 10px;
}
.about_case_1 .l_cont .bit_inf .dl_list .num {
  font-size: 47px;
  line-height: 47px;
  font-weight: bold;
  color: #ce0d0e;
}
.about_case_1 .l_cont .bit_inf .dl_list .num em {
  display: inline-block;
  vertical-align: super;
  color: #134595;
  font-size: 22px;
  line-height: 22px;
}
.about_case_1 .l_cont .bit_inf .dl_list .num em.bot {
  display: inline-block;
  vertical-align: bottom;
  color: #134595;
  font-size: 17px;
  line-height: 17px;
}
.about_case_1 .r_cont {
  width: 44%;
}
.about_case_1 .r_cont img {
  display: block;
  width: 100%;
}
.about_case_2 {
  padding: 80px 0;
  background: url(../images/about_c2_1.png) no-repeat center;
  background-size: cover;
}
.about_case_2 .title_head {
  text-align: center;
}
.about_case_2 .title_head .en {
  font-size: 56px;
  font-weight: bold;
  color: #f2f2f3;
  line-height: 56px;
  margin-bottom: -30px;
  opacity: 0.02;
  text-transform: uppercase;
}
.about_case_2 .title_head .cn {
  font-size: 37px;
  color: #ffffff;
}
.about_case_2 .honer_last_cont {
  padding: 0 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 50px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}
.about_case_2 .honer_last_cont .list_cont {
  width: 100%;
}
.about_case_2 .honer_last_cont .list_cont .tis_cont {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 286px;
  background: rgba(7, 37, 84, 0.51);
  border: 4px solid rgba(157, 220, 244, 0.45);
  overflow: hidden;
}
.about_case_2 .honer_last_cont .list_cont .tis_cont img {
  display: block;
  max-width: 100%;
}
.about_case_2 .honer_last_cont .list_cont .txt {
  text-align: center;
  padding: 24px 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 19px;
  color: #ffffff;
}
.about_case_2 .honer_last_cont .honer_last_next {
  opacity: 0.5;
}
.about_case_2 .honer_last_cont .honer_last_next::after {
  font-size: 20px;
}
.about_case_2 .honer_last_cont .honer_last_prev {
  opacity: 0.5;
}
.about_case_2 .honer_last_cont .honer_last_prev::after {
  font-size: 20px;
}
.about_case_3 {
  padding: 70px 0 50px;
}
.about_case_3 .about_pulic_title .en {
  color: #dedee2;
}
.about_case_3 .about_case3_baner {
  width: 80%;
  margin: 0 auto;
  overflow: hidden;
}
.about_case_3 .about_case3_baner .swiper-slide {
  display: flex;
  align-items: stretch;
  height: 420px;
}
.about_case_3 .about_case3_baner .swiper-slide .det_cont {
  width: 340px;
  flex-shrink: 0;
  padding: 60px 50px;
  background: #f7f8fa;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background 0.3s ease;
}
.about_case_3 .about_case3_baner .swiper-slide .det_cont .i {
  width: 48px;
  height: 48px;
  margin-bottom: 32px;
}
.about_case_3 .about_case3_baner .swiper-slide .det_cont .i img {
  width: 100%;
  display: block;
  opacity: 0.35;
}
.about_case_3 .about_case3_baner .swiper-slide .det_cont .title {
  font-size: 34px;
  font-weight: bold;
  color: #1a1a1a;
  margin-bottom: 24px;
  line-height: 1.2;
}
.about_case_3 .about_case3_baner .swiper-slide .det_cont .title span {
  color: #c41617;
}
.about_case_3 .about_case3_baner .swiper-slide .det_cont .txt {
  font-size: 15px;
  color: #666666;
  line-height: 1.9;
}
.about_case_3 .about_case3_baner .swiper-slide .det_i {
  flex: 1;
  overflow: hidden;
}
.about_case_3 .about_case3_baner .swiper-slide .det_i img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.about_case_3 .about_case3_baner .swiper-slide.swiper-slide-active .det_cont .i img {
  opacity: 1;
}
.about_case_3 .about_case3_baner .swiper-slide.swiper-slide-active .det_i img {
  transform: scale(1.03);
}
.about_case_3 .about_case3_page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  margin: 30px auto 0;
}
.about_case_3 .about_case3_page .case3_page {
  width: 80%;
  height: 2px;
  background: #eeeeee;
  position: relative;
}
.about_case_3 .about_case3_page .case3_page .swiper-pagination-progressbar-fill {
  background: #9c9c9c;
}
.about_case_3 .about_case3_page .btn_dl {
  display: flex;
  align-items: center;
  gap: 28px;
}
.about_case_3 .about_case3_page .btn_dl .case3_prev,
.about_case_3 .about_case3_page .btn_dl .case3_next {
  width: 50px;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.about_case_3 .about_case3_page .btn_dl .case3_prev img,
.about_case_3 .about_case3_page .btn_dl .case3_next img {
  width: 50px;
  display: block;
}
.about_case_4_mobile {
  display: none;
}
.about_case_4 {
  padding: 80px 0;
  background: url(../images/about_c4_1.png) no-repeat center;
  background-size: cover;
}
.about_case_4 .about_pulic_title .en {
  color: #dedee2;
}
.about_case_4 .case4_baner_cont {
  display: flex;
  align-items: flex-start;
}
.about_case_4 .l_page_cont {
  width: 110px;
  flex-shrink: 0;
}
.about_case_4 .case4_baner_prev {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 100%;
  background: #1b1b1b;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.about_case_4 .case4_baner_prev:hover {
  background: #1a56db;
}
.about_case_4 .case4_baner_prev:hover img {
  transform: translateY(-2px);
}
.about_case_4 .case4_baner_prev img {
  width: 18px;
  transition: transform 0.2s;
}
.about_case_4 .case4_page {
  width: 120px;
  height: 320px;
  margin: 20px 0;
  font-size: 28px;
  font-weight: bold;
  overflow: hidden;
}
.about_case_4 .case4_page .swiper-slide {
  cursor: pointer;
  color: #b2b4b6;
  transition: color 0.35s, font-size 0.35s, transform 0.35s;
  display: flex;
  align-items: center;
  transform-origin: left center;
}
.about_case_4 .case4_page .swiper-slide.swiper-slide-thumb-active {
  color: #041022;
}
.about_case_4 .case4_baner_next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 100%;
  background: #1b1b1b;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.about_case_4 .case4_baner_next:hover {
  background: #c41617;
}
.about_case_4 .case4_baner_next:hover img {
  transform: translateY(2px);
}
.about_case_4 .case4_baner_next img {
  width: 18px;
  transition: transform 0.2s;
}
.about_case_4 .case4_baner {
  flex: 1;
  height: 420px;
  overflow: hidden;
}
.about_case_4 .case4_baner .swiper-slide {
  position: relative;
  height: 100%;
}
.about_case_4 .case4_baner .case4_wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.about_case_4 .case4_baner .case4_wave .wave_line {
  fill: none;
  stroke: rgba(201, 204, 214, 0.7);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 3000;
  stroke-dashoffset: 3000;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.about_case_4 .case4_baner .swiper-slide-active .case4_wave .wave_line {
  stroke-dashoffset: 0;
}
.about_case_4 .case4_baner .swiper-slide-active .case4_item {
  opacity: 1;
}
.about_case_4 .case4_baner .case4_item {
  position: absolute;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.about_case_4 .case4_baner .case4_item .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d4272d;
  box-shadow: 0 0 0 4px rgba(212, 39, 45, 0.15);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
/*.about_case_4 .case4_baner .case4_item .txt {*/
/*  position: absolute;*/
/*  left: 24px;*/
/*  top: -10px;*/
/*  width: 250px;*/
/*  font-size: 14px;*/
/*  color: #d4272d;*/
/*  line-height: 1.6;*/
/*  font-weight: 500;*/
/*  cursor: pointer;*/
/*}*/

.about_case_4 .case4_baner .case4_item .txt {
  position: absolute;
  left: 50%;
  bottom: 200%;
  transform: translateX(-50%);
  width: 250px;
  font-size: 14px;
  color: #d4272d;
  line-height: 1.6;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  z-index: 3;
  background: rgba(255, 255, 255, 0);
  padding: 4px;
  border-radius: 4px;
}
.about_case_4 .case4_baner .case4_item .txt:hover {
  color: #000000;
}
.about_case_4 .case4_baner .case4_item.pos-up .txt {
  top: auto;
  bottom: -4px;
  left: 20px;
}

.about_case_4 .case4_baner .case4_item.pos-down .txt {
  top: 200%;
  bottom: auto;
  transform: translateX(-50%);
}

.about_case_5 {
  padding: 80px 0;
}
.about_case_5 .about_pulic_title .en {
  color: #cfcfd5;
}
.about_case_5 .link_cont {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  row-gap: 15px;
  column-gap: 30px;
}
.about_case_5 .link_cont .li {
  height: 74px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ececec;
}
.about_case_5 .link_cont .li img {
  display: block;
  width: 100%;
}
.about_case_6 {
  padding: 60px 0;
  background: url(../images/about_c6_bg.png) no-repeat center;
  background-size: cover;
}
.about_case_6 .about_pulic_title .en {
  color: #adadb2;
}
.about_case_6 .link_cont {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 60px;
}
.about_case_6 .link_cont .li {
  height: 74px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about_case_6 .link_cont .li img {
  display: block;
  width: 100%;
}
.pulic_product_main {
  padding: 20px 0 80rpx;
  background: #f3f3f4;
}
.pulic_cont_maps {
  display: flex;
  align-items: center;
  padding: 30px 15px;
  font-size: 14px;
}
.pulic_cont_maps a {
  color: #767a7d;
  padding: 0 15px;
}
.pulic_cont_maps span {
  color: #333333;
  padding: 0 15px;
}
.product_main {
  display: flex;
  align-items: flex-start;
  padding: 30px 40px;
  background: #fff;
}
.product_navi_contain {
  width: 286px;
}
.product_nav_dl {
  margin-bottom: 10px;
  border: 1px solid #e9e8e4;
}
.product_nav_dl .nav_title {
  position: relative;
  padding: 25px 28px;
  font-size: 18px;
  color: #252424;
}
.product_nav_dl .nav_title .arr {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 12px;
  height: 7px;
  background: url(../images/pro_arr_1.png) no-repeat center;
}
.product_nav_dl .det_dl {
  display: none;
  overflow: hidden;
}
.product_nav_dl .det_dl .dd {
  display: block;
  position: relative;
  padding: 16px 28px;
  font-size: 14px;
  color: #767677;
}
.product_nav_dl .det_dl .dd::after {
  content: "";
  display: block;
  width: 0;
  height: 18px;
  background: #e60315;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  transition: all 0.3s ease;
}
.product_nav_dl .det_dl .dd:hover,
.product_nav_dl .det_dl .dd.active {
  background: #f6f6f6;
  color: #d31618;
}
.product_nav_dl .det_dl .dd:hover::after,
.product_nav_dl .det_dl .dd.active::after {
  width: 3px;
}
.product_nav_dl.active .nav_title {
  color: #fff;
  background: url(../images/pro_nav_bg.png) no-repeat center;
  background-size: cover;
}
.product_nav_dl.active .nav_title .arr {
  background: url(../images/pro_arr_2.png) no-repeat center;
}
.product_last_cont {
  width: calc(100% - 286px);
  padding-left: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.product_last_cont .list_cont {
  background: #f9f9fa;
  border: 1px solid #f6f5f5;
}
.product_last_cont .list_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 304px;
  overflow: hidden;
  background: linear-gradient(#ffffff 70%, #e1e7f0);
}
.product_last_cont .list_cont .tis_i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}
.product_last_cont .list_cont .det_cont {
  display: block;
  width: 100%;
  padding: 24px;
  position: relative;
}
.product_last_cont .list_cont .det_cont .tle {
  display: block;
  font-size: 20px;
  color: #191818;
  margin-bottom: 10px;
  padding-right: 88px;
}
.product_last_cont .list_cont .det_cont .txt {
  font-size: 14px;
  color: #999999;
}
.product_last_cont .list_cont .det_cont .arr {
  position: absolute;
  right: 24px;
  top: 24px;
}
.product_last_cont .list_cont .det_cont .arr img {
  display: block;
  width: 52px;
  transition: all 0.6s;
}
.product_last_cont .list_cont:hover .det_cont .arr img {
  transform: translateX(5px);
}
.appli_detail_cont {
  width: calc(100% - 286px);
  padding-left: 30px;
}
.appli_detail_cont .appli_case_1 {
  position: relative;
  width: 100%;
  margin-bottom: 24px;
}
.appli_detail_cont .appli_case_1 .bg {
  display: block;
  width: 100%;
  object-fit: cover;
}
.appli_detail_cont .appli_case_1 .title_cont {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 26px 240px 26px 46px;
}
.appli_detail_cont .appli_case_1 .title_cont .tle {
  font-size: 36px;
  color: #ffffff;
}
.appli_detail_cont .appli_case_1 .title_cont .zx_btn {
  position: absolute;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 156px;
  height: 52px;
  background: #e40113;
  font-size: 15px;
  color: #ffffff;
  border-radius: 10px;
}
.appli_detail_cont .appli_title {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  font-size: 30px;
  color: #1b1d23;
  font-weight: bold;
}
.appli_detail_cont .appli_title .line {
  display: block;
  width: 4px;
  height: 37px;
  background: #c41617;
  margin-right: 10px;
}
.appli_detail_cont .appli_case_2 {
  margin-bottom: 20px;
}
.appli_detail_cont .appli_case_2 .txt {
  font-size: 17px;
  line-height: 34px;
  color: #5a5a5a;
}
.appli_detail_cont .appli_case_3 .appli_product_last {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont {
  background: #f9f9fa;
  border: 1px solid #f6f5f5;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 304px;
  overflow: hidden;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .tis_i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .det_cont {
  display: block;
  width: 100%;
  padding: 24px;
  position: relative;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .det_cont .tle {
  font-size: 20px;
  color: #191818;
  margin-bottom: 15px;
  padding-right: 88px;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .det_cont .txt {
  font-size: 14px;
  color: #999999;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .det_cont .arr {
  position: absolute;
  right: 24px;
  top: 24px;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont .det_cont .arr img {
  display: block;
  width: 52px;
  transition: all 0.6s;
}
.appli_detail_cont .appli_case_3 .appli_product_last .list_cont:hover .det_cont .arr img {
  transform: translateX(5px);
}
.assic_case_main {
  padding: 60px 0;
  background: #f3f3f4;
}
.assic_case_main .about_pulic_title .en {
  color: #e7e7ea;
}
.assic_case_main .last_cont {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  row-gap: 50px;
  column-gap: 33px;
}
.assic_case_main .last_cont .list {
  background: #fff;
  overflow: hidden;
  transition: all 0.6s ease;
}
.assic_case_main .last_cont .list:hover {
  transform: translateY(-10px);
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
}
.assic_case_main .last_cont .list:hover .tis_i img {
  transform: scale(1.1);
}
.assic_case_main .last_cont .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 254px;
  overflow: hidden;
}
.assic_case_main .last_cont .list .tis_i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s ease;
}
.assic_case_main .last_cont .list .det_cont {
  padding: 20px;
  display: block;
}
.assic_case_main .last_cont .list .det_cont .title {
  font-size: 18px;
  color: #131212;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.assic_case_main .last_cont .list .det_cont .txt {
  font-size: 15px;
  color: #999999;
}
.news_cont_main {
  padding: 50px 0;
}
.news_cont_main .news_last {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  row-gap: 30px;
  column-gap: 33px;
}
.news_cont_main .news_last .list {
  overflow: hidden;
  transition: all 0.6s ease;
  background: #f9f9fa;
  border: 1px solid #eff2f7;
}
.news_cont_main .news_last .list:hover {
  transform: translateY(-10px);
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
}
.news_cont_main .news_last .list:hover .tis_i img {
  transform: scale(1.1);
}
.news_cont_main .news_last .list:hover .det_cont .time_cont .arr {
  opacity: 1;
  right: 0;
}
.news_cont_main .news_last .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 254px;
  overflow: hidden;
}
.news_cont_main .news_last .list .tis_i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s ease;
}
.news_cont_main .news_last .list .det_cont {
  padding: 20px;
  display: block;
}
.news_cont_main .news_last .list .det_cont .title {
  font-size: 18px;
  color: #131212;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.news_cont_main .news_last .list .det_cont .time_cont {
  display: flex;
  align-items: center;
  position: relative;
  font-size: 15px;
  color: #999999;
}
.news_cont_main .news_last .list .det_cont .time_cont .time {
  display: flex;
  align-items: center;
}
.news_cont_main .news_last .list .det_cont .time_cont .time img {
  margin-right: 5px;
}
.news_cont_main .news_last .list .det_cont .time_cont .arr {
  position: absolute;
  right: 10px;
  width: 52px;
  transition: all 0.6s ease;
  opacity: 0;
}
.pulic_page_cont {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}
.pulic_page_cont .page_list {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pulic_page_cont .page_list .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f5f5f5;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
}
.pulic_page_cont .page_list .btn:hover {
  background: #e0e0e0;
}
.pulic_page_cont .page_list .num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
}
.pulic_page_cont .page_list .num:hover {
  background: #e0e0e0;
}
.pulic_page_cont .page_list .num.active {
  background: #133d89;
  color: #fff;
}
.pulic_page_cont .page_list .ellipsis {
  margin: 0 5px;
  font-size: 16px;
  color: #333;
}
.news_detail_content {
  padding: 28px 0;
  background: #f5f5f5;
}
.news_detail_content .warpin {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.news_detail_content .l_deta_main {
  width: 1132px;
  background: #fff;
  padding: 0 34px;
}
.news_detail_content .l_deta_main .title_head {
  text-align: center;
  padding: 34px 0 25px;
}
.news_detail_content .l_deta_main .title_head .tle {
  font-size: 30px;
  color: #000000;
  margin-bottom: 10px;
}
.news_detail_content .l_deta_main .title_head .txt {
  font-size: 15px;
  color: #999999;
}
.news_detail_content .l_deta_main .line_cont {
  position: relative;
  width: 100%;
  height: 3px;
  background: #ecedee;
  margin: 0 auto 20px;
}
.news_detail_content .l_deta_main .line_cont span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 112px;
  height: 6px;
  background: #14499d;
}
.news_detail_content .l_deta_main .news_detail_inf {
  padding-bottom: 20px;
  border-bottom: 2px solid #ecedee;
}
.news_detail_content .l_deta_main .news_detail_inf img {
  display: block;
  max-width: 100%;
  margin: 15px auto 5px;
}
.news_detail_content .l_deta_main .news_detail_inf p {
  font-size: 16px;
  line-height: 30px;
  color: #3b3c3f;
  margin-bottom: 4px;
}
.news_detail_content .l_deta_main .news_detail_inf p:last-child {
  margin-bottom: 0;
}
.news_detail_content .l_deta_main .news_bit_page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0;
}
.news_detail_content .l_deta_main .news_bit_page .page_cont {
  width: 80%;
}
.news_detail_content .l_deta_main .news_bit_page .page_cont .list {
  display: block;
  padding: 12px 0;
  font-size: 18px;
  color: #000000;
  max-width: 70%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: bold;
}
.news_detail_content .l_deta_main .news_bit_page .page_cont .list:hover {
  color: #254082;
}
.news_detail_content .l_deta_main .news_bit_page .page_cont .list span {
  color: #254082;
  margin-right: 12px;
}
.news_detail_content .l_deta_main .news_bit_page .return_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 45px;
  background: #c41617;
  font-size: 15px;
  color: #fff;
}
.news_detail_content .l_deta_main .news_bit_page .return_btn span {
  margin-right: 14px;
  font-size: 12px;
  font-family: "Adobe 黑体 Std";
}
.news_detail_content .r_recom_main {
  width: 445px;
}
.news_detail_content .hot_news_main {
  width: 100%;
  margin-bottom: 24px;
  padding: 28px 35px;
  background: #fff;
}
.news_detail_content .hot_news_main .remon_title {
  padding: 0 0 16px 0;
  border-bottom: 3px solid #ecedee;
  position: relative;
  margin-bottom: 20px;
}
.news_detail_content .hot_news_main .remon_title p {
  font-size: 26px;
  color: #000000;
  font-weight: bold;
}
.news_detail_content .hot_news_main .remon_title .line {
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 50px;
  height: 4px;
  background: #c41617;
}
.news_detail_content .hot_news_main .remon_list {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.news_detail_content .hot_news_main .remon_list:hover .det_cont h2 {
  color: #14499d;
}
.news_detail_content .hot_news_main .remon_list .new_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 114px;
  height: 76px;
}
.news_detail_content .hot_news_main .remon_list .new_i img {
  display: block;
  width: 100%;
  height: 100%;
}
.news_detail_content .hot_news_main .remon_list .det_cont {
  width: calc(100% - 114px);
  padding-left: 12px;
}
.news_detail_content .hot_news_main .remon_list .det_cont h3 {
  font-size: 16px;
  line-height: 24px;
  color: #131212;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news_detail_content .hot_news_main .remon_list .det_cont p {
  font-size: 14px;
  color: #999999;
}
.product_detail_main {
  padding: 35px 0 50px;
}
.product_detail_main .case_1 {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.product_detail_main .case_1 .l_img_main {
  width: 710px;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner {
  position: relative;
  overflow: hidden;
  border: 2px solid #ededed;
  height: 500px;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(#ffffff 70%, #e1e7f0);
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner .swiper-slide img {
  display: block;
  width: 100%;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner .prodtc_deta_prev {
  position: absolute;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 15px;
  height: 22px;
  background: url(../images/pro_det_prev.png) no-repeat center;
  background-size: cover;
  cursor: pointer;
  z-index: 12;
  opacity: 0.5;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner .prodtc_deta_prev.swiper-button-disabled {
  opacity: 0.09;
  cursor: default;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner .prodtc_deta_next {
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 15px;
  height: 22px;
  background: url(../images/pro_det_next.png) no-repeat center;
  background-size: cover;
  cursor: pointer;
  z-index: 12;
  opacity: 0.5;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_baner .prodtc_deta_next.swiper-button-disabled {
  opacity: 0.09;
  cursor: default;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_min {
  width: 100%;
  position: relative;
  margin-top: 20px;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_min .swiper-slide {
  height: 84px;
  border: 2px solid #f0f0ef;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_min .swiper-slide img {
  display: block;
  height: 100%;
  width: 100%;
}
.product_detail_main .case_1 .l_img_main .prodtc_deta_min .swiper-slide.swiper-slide-thumb-active {
  border: 2px solid #14499d;
}
.product_detail_main .case_1 .r_inf_main {
  width: 816px;
  display: flex;
  flex-direction: column;
  padding-bottom: 104px;
}
.product_detail_main .case_1 .r_inf_main .deta_inf_cont span {
  font-size: 28px;
  color: #14499d;
  font-weight: bold;
}
.product_detail_main .case_1 .r_inf_main .deta_inf_cont h2 {
  font-size: 28px;
  color: #10131c;
}
.product_detail_main .case_1 .r_inf_main .deta_inf_cont .line {
  display: block;
  width: 38px;
  height: 3px;
  background: #e40113;
  margin: 12px 0;
}
.product_detail_main .case_1 .r_inf_main .deta_inf_cont p {
  font-size: 18px;
  line-height: 30px;
  color: #47474c;
}
.product_detail_main .case_1 .r_inf_main .bit_cont {
  margin-top: auto;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .certif_last .tle {
  font-size: 18px;
  font-weight: bold;
  color: #2c2f32;
  line-height: 26px;
  margin-bottom: 10px;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .certif_last .dl_last {
  display: flex;
  align-items: center;
  column-gap: 16px;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .certif_last .dl_last .dl {
  text-align: center;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .certif_last .dl_last .dl .dt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .certif_last .dl_last .dl .dt img {
  display: block;
  max-width: 100%;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .certif_last .dl_last .dl .dd {
  font-size: 14px;
  color: #81868e;
  padding: 10px 0;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .btn_dl {
  display: flex;
  align-items: center;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .btn_dl .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 156px;
  height: 52px;
  background: #14499d;
  border-radius: 10px;
  margin-right: 20px;
  font-size: 15px;
  color: #ffffff;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .btn_dl .btn img {
  margin-right: 10px;
}
.product_detail_main .case_1 .r_inf_main .bit_cont .btn_dl .btn.buy {
  background: #e40113;
}
.product_detail_main .case_2 {
  border-bottom: 2px solid #f0f0f0;
  margin-top: 40px;
}
.product_detail_main .case_2 .line {
  display: block;
  width: 100%;
  margin-bottom: 20px;
}
.product_detail_main .case_2 .det_cont {
  margin-bottom: 30px;
}
.product_detail_main .case_2 .det_cont h2 {
  font-size: 25px;
  font-weight: bold;
  color: #14449b;
  margin-bottom: 22px;
}
.product_detail_main .case_2 .det_cont p {
  font-size: 16px;
  color: #3b3c3f;
  line-height: 28px;
}
.product_detail_main .case_2 .det_bits span {
  font-size: 15px;
  color: #15171a;
  margin-bottom: 4px;
}
.product_detail_main .case_2 .det_bits p {
  font-size: 13px;
  line-height: 23px;
  color: #666666;
}
.simi_pulic_title {
  text-align: center;
  margin-bottom: 24px;
}
.simi_pulic_title p {
  font-size: 36px;
  color: #000000;
  margin-bottom: 16px;
}
.simi_pulic_title .line {
  display: block;
  width: 65px;
  height: 4px;
  background: #c41617;
  margin: 0 auto;
}
.similar_recom {
  padding: 24px 0 40px;
}
.similar_recom .recom_last {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
}
.similar_recom .recom_last .list_cont {
  background: #f9f9fa;
  border: 1px solid #f6f5f5;
}
.similar_recom .recom_last .list_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 304px;
  overflow: hidden;
}
.similar_recom .recom_last .list_cont .tis_i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}
.similar_recom .recom_last .list_cont .det_cont {
  display: block;
  width: 100%;
  padding: 24px;
  position: relative;
}
.similar_recom .recom_last .list_cont .det_cont .tle {
  display: block;
  font-size: 20px;
  color: #191818;
  white-space: normal;
  overflow-wrap: normal;
  word-break: break-all;
  margin-bottom: 15px;
  padding-right: 88px;
}
.similar_recom .recom_last .list_cont .det_cont .txt {
  font-size: 14px;
  color: #999999;
  white-space: normal;
  overflow-wrap: normal;
  word-break: break-all;
}
.similar_recom .recom_last .list_cont .det_cont .arr {
  position: absolute;
  right: 24px;
  top: 24px;
}
.similar_recom .recom_last .list_cont .det_cont .arr img {
  display: block;
  width: 52px;
  transition: all 0.6s;
}
.similar_recom .recom_last .list_cont:hover .det_cont .arr img {
  transform: translateX(5px);
}
.similar_recom.xgtj_bg {
  background: #f5f5f5;
}
.case_recom {
  padding: 40px 0 60px;
  background: #f5f5f5;
}
.case_recom .last_cont {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  row-gap: 50px;
  column-gap: 33px;
  margin: 40px auto;
}
.case_recom .last_cont .list {
  background: #fff;
  overflow: hidden;
  transition: all 0.6s ease;
}
.case_recom .last_cont .list:hover {
  transform: translateY(-10px);
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
}
.case_recom .last_cont .list:hover .tis_i img {
  transform: scale(1.1);
}
.case_recom .last_cont .list .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 254px;
  overflow: hidden;
}
.case_recom .last_cont .list .tis_i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s ease;
}
.case_recom .last_cont .list .det_cont {
  padding: 20px;
  display: block;
}
.case_recom .last_cont .list .det_cont .title {
  font-size: 18px;
  color: #131212;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.case_recom .last_cont .list .det_cont .txt {
  font-size: 15px;
  color: #999999;
}
.case_detail_content {
  padding: 0 0 60px 0;
}
.case_detail_content .warpin {
  padding: 0 40px;
}
.case_deta_header {
  display: flex;
}
.case_deta_header .deta_inf_cont {
  width: 950px;
  border-bottom: 1px solid #ededed;
  position: relative;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
}
.case_deta_header .deta_inf_cont .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}
.case_deta_header .deta_inf_cont .title_head .en {
  font-size: 56px;
  font-style: italic;
  color: #ddd5d5;
  margin-bottom: -22px;
  opacity: 0.44;
}
.case_deta_header .deta_inf_cont .title_head .tle {
  font-size: 28px;
  color: #000000;
}
.case_deta_header .deta_inf_cont .title_head .line {
  display: block;
  width: 57px;
  height: 4px;
  margin-top: 24px;
  background: #c41617;
}
.case_deta_header .deta_inf_cont .bit_inf_cont {
  padding: 14px 0;
  margin-top: auto;
}
.case_deta_header .deta_inf_cont .bit_inf_cont .dl {
  display: flex;
  align-items: flex-start;
  margin-bottom: 6px;
}
.case_deta_header .deta_inf_cont .bit_inf_cont .dl .dt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}
.case_deta_header .deta_inf_cont .bit_inf_cont .dl .dt img {
  max-width: 100%;
}
.case_deta_header .deta_inf_cont .bit_inf_cont .dl .cont {
  width: calc(100% - 32px);
  padding-left: 10px;
}
.case_deta_header .deta_inf_cont .bit_inf_cont .dl .cont .tle {
  display: block;
  font-size: 17px;
  color: #999999;
  line-height: 32px;
}
.case_deta_header .deta_inf_cont .bit_inf_cont .dl .cont .txt {
  display: block;
  font-size: 20px;
  color: #333333;
  height: 30px;
}
.case_deta_header .case_deta_baner {
  width: 562px;
  padding: 60px 0 0 0;
  position: relative;
  height: 428px;
}
.case_deta_header .case_deta_baner .img {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  background: #fff;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.15);
}
.case_deta_header .case_deta_baner .img img {
  display: block;
  width: 100%;
}
.case_deta_header .case_deta_baner .album-stack {
  position: relative;
  width: 100%;
}
.case_deta_header .case_deta_baner .album-stack .album-item {
  width: calc(100% - 18px);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.4s ease, box-shadow 0.3s ease, opacity 0.4s ease;
  background: #fff;
  padding: 6px;
}
.case_deta_header .case_deta_baner .album-stack .album-item:nth-child(1) {
  z-index: 4;
  transform: translate(-3px, 0px);
}
.case_deta_header .case_deta_baner .album-stack .album-item:nth-child(2) {
  z-index: 3;
  transform: translate(4px, -8px);
}
.case_deta_header .case_deta_baner .album-stack .album-item:nth-child(3) {
  z-index: 2;
  transform: translate(10px, -12px);
}
.case_deta_header .case_deta_baner .album-stack .album-item:nth-child(4) {
  z-index: 1;
  transform: translate(14px, -16px);
}
.case_deta_header .case_deta_baner .album-stack .album-item:hover {
  transform: translate(0, 0) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  z-index: 10;
}
.case_deta_header .case_deta_baner .album-stack .album-item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.case_deta_header .case_deta_baner .album-stack .album-item .corner-curl {
  position: absolute;
  z-index: 5;
  width: 0;
  height: 0;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  opacity: 0;
  pointer-events: none;
}
.case_deta_header .case_deta_baner .album-stack .album-item .corner-curl.top-left {
  top: 6px;
  left: 6px;
  border-radius: 0 0 12px 0;
  background: #fff;
}
.case_deta_header .case_deta_baner .album-stack .album-item .corner-curl.top-left::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, transparent 40%, rgba(0, 0, 0, 0.12) 45%, #f8f8f8 55%, rgba(255, 255, 255, 0.9) 75%, #fff 100%);
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.25);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: inherit;
}
.case_deta_header .case_deta_baner .album-stack .album-item .corner-curl.top-right {
  top: 6px;
  right: 6px;
  border-radius: 0 0 0 12px;
  background: #fff;
}
.case_deta_header .case_deta_baner .album-stack .album-item .corner-curl.top-right::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(225deg, transparent 0%, transparent 40%, rgba(0, 0, 0, 0.12) 45%, #f8f8f8 55%, rgba(255, 255, 255, 0.9) 75%, #fff 100%);
  box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.25);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: inherit;
}
.case_deta_header .case_deta_baner .album-stack .album-item.curl-left .corner-curl.top-left {
  width: 60px;
  height: 60px;
  opacity: 1;
  pointer-events: auto;
}
.case_deta_header .case_deta_baner .album-stack .album-item.curl-left .corner-curl.top-left::before {
  box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.3);
}
.case_deta_header .case_deta_baner .album-stack .album-item.curl-right .corner-curl.top-right {
  width: 60px;
  height: 60px;
  opacity: 1;
  pointer-events: auto;
}
.case_deta_header .case_deta_baner .album-stack .album-item.curl-right .corner-curl.top-right::before {
  box-shadow: -4px 4px 12px rgba(0, 0, 0, 0.3);
}
.case_deta_header:hover .album-arrow {
  opacity: 1;
}
.case_deta_header .album-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  color: #666;
  font-size: 22px;
  line-height: 40px;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.35s ease, background 0.25s ease, box-shadow 0.25s ease, color 0.25s ease, transform 0.25s ease;
  padding: 0;
  outline: none;
}
.case_deta_header .album-arrow:hover {
  background: #14499d;
  color: #fff;
  box-shadow: 0 4px 16px rgba(20, 73, 157, 0.35);
  transform: translateY(-50%) scale(1.1);
}
.case_deta_header .album-arrow:active {
  transform: translateY(-50%) scale(0.95);
  transition-duration: 0.08s;
}
.case_deta_header .album-arrow.album-arrow-prev {
  left: -20px;
}
.case_deta_header .album-arrow.album-arrow-next {
  right: -20px;
}
.case_deta_infor {
  padding: 24px 0;
}
.case_deta_infor .title_head {
  font-size: 22px;
  color: #14449b;
  font-weight: bold;
  margin-bottom: 14px;
}
.case_deta_infor .txt_cont {
  padding-left: 24px;
}
.case_deta_infor .txt {
  font-size: 16px;
  line-height: 30px;
  color: #3b3c3f;
}
.case_deta_page {
  padding: 30px 0;
  border-top: 1px solid #ededed;
}
.case_deta_page .li {
  display: flex;
  align-items: center;
}
.case_deta_page .li a {
  font-size: 19px;
  color: #000000;
  line-height: 32px;
}
.case_deta_page .li span {
  font-size: 15px;
  margin-right: 10px;
  font-weight: bold;
  color: #254082;
}
.contact_case_1 {
  padding: 60px 0;
}
.contact_case_1 .contact_maps_cont {
  display: flex;
}
.contact_case_1 .contact_maps_cont .l_map {
  width: 60%;
}
.contact_case_1 .contact_maps_cont .l_map img {
  display: block;
  width: 100%;
}
.contact_case_1 .contact_maps_cont .r_main {
  width: 40%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  background: #14499d;
}
.contact_case_1 .contact_maps_cont .r_main .det_dl {
  display: flex;
  align-items: center;
  margin: 10px 0;
}
.contact_case_1 .contact_maps_cont .r_main .det_dl .dt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 61px;
  height: 61px;
}
.contact_case_1 .contact_maps_cont .r_main .det_dl .dt img {
  display: block;
  width: 100%;
}
.contact_case_1 .contact_maps_cont .r_main .det_dl .det_cont {
  width: calc(100% - 61px);
  padding-left: 10px;
}
.contact_case_1 .contact_maps_cont .r_main .det_dl .det_cont .tle {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 6px;
}
.contact_case_1 .contact_maps_cont .r_main .det_dl .det_cont .txt {
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
}
.contact_case_2 {
  padding: 45px 0 20px;
  background: url(../images/contact_i_2.png) no-repeat center;
  background-size: cover;
}
.contact_case_2 .title_head {
  text-align: center;
  margin-bottom: 20px;
}
.contact_case_2 .title_head .tle {
  font-size: 38px;
  color: #000000;
  margin-bottom: 10px;
}
.contact_case_2 .title_head .line {
  display: block;
  width: 65px;
  height: 4px;
  background: #c41617;
  margin: 0 auto 10px;
}
.contact_case_2 .title_head .txt {
  font-size: 16px;
  color: #999999;
}
.contact_case_2 .form_cont {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.contact_case_2 .form_cont .l_cont {
  width: 50%;
}
.contact_case_2 .form_cont .r_cont {
  width: 50%;
}
.contact_case_2 .form_cont .int_dl {
  margin-bottom: 15px;
}
.contact_case_2 .form_cont .int_dl:last-child {
  margin-bottom: 0;
}
.contact_case_2 .form_cont .int_dl .dt {
  margin-bottom: 8px;
  font-size: 20px;
  color: #333333;
}
.contact_case_2 .form_cont .int_dl .dt span {
  display: inline-block;
  vertical-align: top;
  color: #cc0000;
}
.contact_case_2 .form_cont .int_dl .dd input {
  width: 100%;
  height: 50px;
  padding-left: 15px;
  box-sizing: border-box;
  background: #fff;
  border-radius: 10px;
  font-size: 16px;
  color: #333;
  border: none;
}
.contact_case_2 .form_cont .int_dl .dd textarea {
  width: 100%;
  height: 154px;
  padding: 10px;
  box-sizing: border-box;
  background: #fff;
  border-radius: 10px;
  font-size: 16px;
  color: #333;
  border: none;
}
.contact_case_2 .form_cont .int_twice {
  display: flex;
  align-items: center;
  gap: 15px;
}
.contact_case_2 .form_cont .int_twice .int_dl {
  width: 50%;
  margin-bottom: 8px;
}
.contact_case_2 .form_cont .int_twice .code_int {
  display: flex;
  align-items: center;
  width: 100%;
}
.contact_case_2 .form_cont .int_twice .code_int input {
  width: 50%;
  height: 50px;
  padding-left: 15px;
  box-sizing: border-box;
  background: #fff;
  border-radius: 10px;
  font-size: 16px;
  color: #333;
  border: none;
}
.contact_case_2 .form_cont .int_twice .code_int img {
  display: block;
  width: 30%;
  height: 100%;
  margin-left: 10px;
}
.contact_case_2 .form_sub_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 175px;
  height: 56px;
  border-radius: 10px;
  background: #c41617;
  font-size: 16px;
  color: #ffffff;
  margin: 20px auto 0;
}
.about_pulic_title {
  margin-bottom: 60px;
}
.about_pulic_title .en {
  font-size: 56px;
  line-height: 56px;
  font-weight: bold;
  color: #f2f2f3;
  margin-bottom: -25px;
  text-transform: uppercase;
}
.about_pulic_title .cn {
  font-size: 38px;
  color: #000000;
  font-weight: bold;
}
.about_pulic_title .line {
  display: block;
  width: 65px;
  height: 4px;
  background: #c41617;
  margin: 25px 0 0;
}
@media (min-width: 1600px) {
  .warpin {
    padding: 0;
  }
}
@media (min-width: 1280px) and (max-width: 1599px) {
  .warpin {
    padding: 0 40px;
  }
  .index_case_4 .news_last_main {
    width: calc(100% - 580px);
  }
  .index_case_4 .news_baner_cont {
    width: 540px;
  }
}
@media (min-width: 1024px) and (max-width: 1279px) {
  .warpin {
    padding: 0 32px;
  }
  .pulic_head_cont .contain {
    padding: 0 24px;
  }
  .pulic_head_cont .nav_cont .nav_dl {
    padding: 0 14px;
  }
  .pulic_head_cont .nav_cont .nav_tle {
    font-size: 15px;
  }
  .pulic_head_cont .seet_cont .phone_tel {
    font-size: 18px;
    padding: 0 16px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .tle {
    font-size: 72px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .txt {
    font-size: 26px;
  }
  .index_case_1 {
    padding: 60px 0;
  }
  .index_case_1 .case1_nav_cont .li {
    font-size: 18px;
    margin: 0 24px;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_cont .title {
    font-size: 30px;
  }
  .index_case_2 .last_cont .list_case .case_img {
    height: 440px;
  }
  .index_case_2 .last_cont .list_case .bit_det .tle {
    font-size: 22px;
  }
  .index_case_4 .news_content {
    flex-wrap: wrap;
    gap: 24px;
  }
  .index_case_4 .news_baner_cont {
    width: 100%;
    height: 320px;
  }
  .index_case_4 .news_last_main {
    width: 100%;
  }
  .pulic_foot_cont .navi_cont {
    column-gap: 50px;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  body {
    font-size: 14px;
  }
  .warpin {
    padding: 0 24px;
  }
  .index_banner_main > .pulic_head_cont {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
  }
  .pulic_head_cont .contain {
    padding: 0 20px;
    min-height: 64px;
  }
  .pulic_head_cont .logo img {
    height: 36px;
  }
  .pulic_head_cont .nav_cont {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background: rgba(15, 30, 60, 0.98);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 64px 0 40px;
    z-index: 1000;
    overflow-y: auto;
    transition: transform 0.3s ease;
    transform: translateX(100%);
  }
  .pulic_head_cont .nav_cont .nav_dl {
    width: 100%;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .pulic_head_cont .nav_cont .nav_tle {
    font-size: 15px;
    padding: 16px 24px;
    justify-content: space-between;
    color: #d0d4d7;
    cursor: pointer;
  }
  .pulic_head_cont .nav_cont .nav_tle .arr {
    transition: transform 0.3s;
  }
  .pulic_head_cont .nav_cont .nav_det {
    display: none;
    position: static;
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    padding: 10px 0;
  }
  .pulic_head_cont .nav_cont .nav_det:has(.nav_col:nth-child(7)) {
    display: none;
    grid-template-columns: none;
  }
  .pulic_head_cont .nav_cont .nav_det .warpin {
    display: block;
    padding: 0;
    max-width: none;
  }
  .pulic_head_cont .nav_cont .nav_det .li {
    display: block;
    padding: 10px 36px;
    font-size: 14px;
    color: #bbb;
    text-align: left;
  }
  .pulic_head_cont .nav_cont .nav_det .li:hover {
    color: #3f7be1;
  }
  .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_det:has(.nav_col:nth-child(7)) {
    display: block;
  }
  .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_det {
    display: block;
  }
  .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_tle .arr {
    transform: rotate(180deg);
  }
  .pulic_head_cont .nav_cont .nav_brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 64px;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
  }
  .pulic_head_cont .nav_cont .nav_brand .logo img {
    height: 28px;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px 20px 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 10px;
    width: 100%;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .phone_tel {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #3f7be1;
    font-weight: bold;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .phone_tel img {
    width: 20px;
    margin-right: 8px;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .search_int {
    padding-left: 0;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .search_int img {
    width: 22px;
  }
  .pulic_head_cont .nav_cont.open {
    display: flex;
    transform: translateX(0);
  }
  .pulic_head_cont .seet_cont:not(.nav_seet_mobile) {
    display: none;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_dl {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_tle {
    color: rgba(30, 40, 55, 0.9);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_tle .arr {
    opacity: 0.5;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_tle:active {
    background: rgba(20, 73, 157, 0.08);
    color: #14499d;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det {
    background: rgba(0, 0, 0, 0.03);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det .li {
    color: rgba(60, 70, 85, 0.75);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det .li:active {
    background: rgba(20, 73, 157, 0.12);
    color: #14499d;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det .li:hover {
    color: #14499d;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_tle {
    color: #14499d;
    background: rgba(20, 73, 157, 0.08);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_brand {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.98);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_seet_mobile {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(0, 0, 0, 0.03);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_seet_mobile .phone_tel {
    color: #14499d;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_seet_mobile .search_int {
    color: rgba(60, 70, 85, 0.7);
  }
  body:not(:has(.index_banner_main)) .search_popup .search_popup_inner {
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }
  body:not(:has(.index_banner_main)) .search_popup .search_popup_inner .search_input {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.12);
    color: #333;
  }
  body:not(:has(.index_banner_main)) .search_popup .search_popup_inner .search_input::placeholder {
    color: rgba(0, 0, 0, 0.35);
  }
  body:not(:has(.index_banner_main)) .search_popup .search_popup_inner .search_input:focus {
    border-color: #14499d;
    background: rgba(0, 0, 0, 0.06);
  }
  .search_popup {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    z-index: 1500;
  }
  .search_popup .search_popup_inner {
    flex-direction: row;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 0;
    background: rgba(8, 16, 38, 0.97);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
  .search_popup .search_popup_inner .search_input {
    flex: 1;
    width: auto;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 15px;
    padding: 0 14px;
  }
  .search_popup .search_popup_inner .search_input::placeholder {
    color: rgba(255, 255, 255, 0.35);
  }
  .search_popup .search_popup_inner .search_input:focus {
    border-color: #3f7be1;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
  }
  .search_popup .search_popup_inner .search_btn {
    width: auto;
    height: 44px;
    padding: 0 24px;
    border-radius: 8px;
    font-size: 15px;
    white-space: nowrap;
  }
  .search_overlay {
    z-index: 1400;
  }
  .menu_toggle {
    display: flex;
  }
  .index_baner_cont {
    margin-top: 64px;
    min-height: 52vw;
  }
  .index_baner_cont .swiper-slide .baner_i {
    height: 52vw;
    min-height: 320px;
    object-fit: cover;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .tle {
    font-size: 52px;
    margin-bottom: 20px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .txt {
    font-size: 22px;
    margin-bottom: 40px;
    letter-spacing: 5px;
  }
  .index_baner_cont .baner_arr {
    right: 3vw;
    bottom: 30px;
  }
  .index_baner_cont .baner_arr .btn {
    width: 42px;
    height: 42px;
  }
  .index_baner_cont .baner_page {
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    padding: 7px 12px;
  }
  .index_baner_cont .baner_page .swiper-pagination-bullet {
    width: 20px;
    height: 5px;
    margin: 0 4px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.45);
    opacity: 1;
    transition: all 0.25s ease;
  }
  .index_baner_cont .baner_page .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 30px;
    background: #c41617;
  }
  .index_baner_cont .baner_mouse {
    display: none;
  }
  .index_pulic_title {
    margin-bottom: 36px;
  }
  .index_pulic_title .txt {
    font-size: 34px;
  }
  .index_pulic_title .line_bg {
    width: 200px;
    height: 46px;
  }
  .index_case_1 {
    padding: 60px 0;
  }
  .index_case_1 .case1_nav_wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }
  .index_case_1 .case1_nav_arrow {
    display: none;
  }
  .index_case_1 .case1_nav_cont {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    padding-bottom: 0;
    margin-bottom: 50px;
    scrollbar-width: none;
  }
  .index_case_1 .case1_nav_cont .li {
    font-size: 16px;
    white-space: nowrap;
    margin: 0 20px;
    padding: 20px 0;
    flex-shrink: 0;
  }
  .index_case_1 .case1_nav_cont::-webkit-scrollbar {
    display: none;
  }
  .index_case_1 .case1_baner_cont .swiper-slide {
    flex-direction: column;
    padding: 20px 0;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_cont {
    width: 100%;
    padding: 0 20px 24px;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_cont .title {
    font-size: 26px;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_i {
    width: 70%;
  }
  .index_case_1 .case1_baner_page {
    margin-top: 40px;
  }
  .index_case_2 {
    padding: 60px 0 80px;
  }
  .index_case_2 .last_cont {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 60px;
    gap: 16px;
  }
  .index_case_2 .last_cont .list_case .case_img {
    height: 320px;
  }
  .index_case_2 .last_cont .list_case .bit_det .tle {
    font-size: 22px;
  }
  .index_case_2 .last_cont .list_case .bit_det .txt {
    font-size: 14px;
  }
  .index_case_3 .index_pulic_title {
    top: 50px;
  }
  .index_case_3 .bit_navi_cont .warpin {
    flex-wrap: wrap;
  }
  .index_case_3 .bit_navi_cont .list {
    width: calc(100% / 3);
  }
  .index_case_3 .bit_navi_cont .list .tis_i {
    height: 60px;
  }
  .index_case_3 .bit_navi_cont .list .txt {
    font-size: 16px;
  }
  .index_case_4 {
    padding: 60px 0;
  }
  .index_case_4 .news_content {
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
  }
  .index_case_4 .news_baner_cont {
    width: 100%;
    height: 320px;
  }
  .index_case_4 .news_last_main {
    width: 100%;
  }
  .index_case_4 .news_last_main .news_nav {
    padding: 0 24px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .index_case_4 .news_last_main .news_nav .li {
    margin-right: 30px;
    font-size: 15px;
  }
  .index_case_4 .news_last_main .news_nav .more_btn {
    position: static;
    margin-top: 10px;
  }
  .index_case_4 .news_last_main .news_list {
    padding: 10px 24px;
  }
  .pulic_foot_cont {
    padding: 48px 0;
  }
  .pulic_foot_cont .warpin {
    flex-wrap: wrap;
    gap: 40px;
  }
  .pulic_foot_cont .l_contact {
    width: 100%;
  }
  .pulic_foot_cont .navi_cont {
    column-gap: 30px;
    flex-wrap: wrap;
  }
  .pulic_foot_cont .wechat_cont {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .pulic_foot_copy .warpin {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 0;
    text-align: center;
  }
}
@media (max-width: 767px) {
  body {
    font-size: 14px;
  }
  .warpin {
    padding: 0 16px;
  }
  .index_banner_main > .pulic_head_cont {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(8, 16, 38, 0.97) !important;
  }
  .pulic_head_cont .contain {
    padding: 0 16px;
    min-height: 56px;
  }
  .pulic_head_cont .logo img {
    height: 30px;
  }
  .pulic_head_cont .nav_cont {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    background: rgba(15, 30, 60, 0.98);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 64px 0 40px;
    z-index: 1000;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .pulic_head_cont .nav_cont .nav_dl {
    width: 100%;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .pulic_head_cont .nav_cont .nav_dl:hover .nav_det {
    display: none;
  }
  .pulic_head_cont .nav_cont .nav_tle {
    font-size: 15px;
    padding: 14px 20px;
    justify-content: space-between;
    color: #d0d4d7;
    cursor: pointer;
  }
  .pulic_head_cont .nav_cont .nav_tle .arr {
    transition: transform 0.3s;
  }
  .pulic_head_cont .nav_cont .nav_det {
    display: none;
    position: static;
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 0;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .pulic_head_cont .nav_cont .nav_det:has(.nav_col:nth-child(7)) {
    display: none;
    grid-template-columns: none;
  }
  .pulic_head_cont .nav_cont .nav_det .warpin {
    display: block;
    padding: 0;
    max-width: none;
  }
  .pulic_head_cont .nav_cont .nav_det .li {
    display: block;
    padding: 10px 32px;
    font-size: 14px;
    color: #bbb;
    text-align: left;
  }
  .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_det:has(.nav_col:nth-child(7)) {
    display: block;
  }
  .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_det {
    display: block;
    width: 100%;
    min-width: 100%;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    box-shadow: none;
  }
  .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_tle .arr {
    transform: rotate(180deg);
  }
  .pulic_head_cont .nav_cont .nav_brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 64px;
    padding: 0 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
  }
  .pulic_head_cont .nav_cont .nav_brand .logo img {
    height: 26px;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 20px 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 10px;
    width: 100%;
    flex-wrap: wrap;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .phone_tel {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #3f7be1;
    font-weight: bold;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .phone_tel img {
    width: 20px;
    margin-right: 8px;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .search_int {
    padding-left: 0;
  }
  .pulic_head_cont .nav_cont .nav_seet_mobile .search_int img {
    width: 22px;
  }
  .pulic_head_cont .nav_cont.open {
    display: flex;
    transform: translateX(0);
  }
  .pulic_head_cont .seet_cont:not(.nav_seet_mobile) {
    display: none;
  }
  .pulic_head_cont .search_popup {
    position: fixed;
    top: 56px;
    left: 0;
    width: 100%;
    z-index: 1500;
  }
  .pulic_head_cont .search_popup .search_popup_inner {
    flex-direction: row;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 0;
    background: rgba(8, 16, 38, 0.97);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
  .pulic_head_cont .search_popup .search_popup_inner .search_input {
    flex: 1;
    width: auto;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 15px;
    padding: 0 14px;
  }
  .pulic_head_cont .search_popup .search_popup_inner .search_input::placeholder {
    color: rgba(255, 255, 255, 0.35);
  }
  .pulic_head_cont .search_popup .search_popup_inner .search_input:focus {
    border-color: #3f7be1;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
  }
  .pulic_head_cont .search_popup .search_popup_inner .search_btn {
    width: auto;
    height: 44px;
    padding: 0 18px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
  }
  .pulic_head_cont .search_overlay {
    z-index: 1400;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_dl {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_tle {
    color: rgba(30, 40, 55, 0.9);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_tle .arr {
    opacity: 0.5;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_tle:active {
    background: rgba(20, 73, 157, 0.08);
    color: #14499d;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det {
    background: rgba(0, 0, 0, 0.03);
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det .li {
    color: rgba(60, 70, 85, 0.75);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det .li:hover {
    color: #14499d;
    background: rgba(20, 73, 157, 0.06);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_det .li:active {
    background: rgba(20, 73, 157, 0.12);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_dl.open-sub .nav_tle {
    color: #14499d;
    background: rgba(20, 73, 157, 0.08);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_brand {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.98);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_seet_mobile {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(0, 0, 0, 0.03);
    margin-top: auto;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_seet_mobile .phone_tel {
    color: #14499d;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .nav_cont .nav_seet_mobile .search_int {
    color: rgba(60, 70, 85, 0.7);
    width: 40px;
    height: 40px;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .search_popup .search_popup_inner {
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .search_popup .search_popup_inner .search_input {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.12);
    color: #333;
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .search_popup .search_popup_inner .search_input::placeholder {
    color: rgba(0, 0, 0, 0.35);
  }
  body:not(:has(.index_banner_main)) .pulic_head_cont .search_popup .search_popup_inner .search_input:focus {
    border-color: #14499d;
    background: rgba(0, 0, 0, 0.06);
  }
  .menu_toggle {
    display: flex;
  }
  .index_baner_cont {
    margin-top: 56px;
    min-height: 56vw;
  }
  .index_baner_cont .swiper-slide .baner_i {
    height: 56vw;
    object-fit: cover;
  }
  .index_baner_cont .swiper-slide .deta_title_cont {
    padding: 0 16px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .tle {
    font-size: 28px;
    margin-bottom: 12px;
    letter-spacing: 2px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .txt {
    font-size: 14px;
    margin-bottom: 24px;
    letter-spacing: 3px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .more_btn {
    width: 150px;
    height: 40px;
    font-size: 13px;
  }
  .index_baner_cont .baner_page {
    bottom: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    touch-action: manipulation;
  }
  .index_baner_cont .baner_page .swiper-pagination-bullet {
    width: 18px;
    height: 4px;
    margin: 0 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.45);
    opacity: 1;
    transition: all 0.25s ease;
  }
  .index_baner_cont .baner_page .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 28px;
    background: #c41617;
  }
  .index_baner_cont .baner_arr {
    display: none;
  }
  .index_baner_cont .baner_mouse {
    display: none;
  }
  .index_pulic_title {
    margin-bottom: 24px;
  }
  .index_pulic_title .txt {
    font-size: 26px;
    padding: 0 24px;
  }
  .index_pulic_title .line_bg {
    display: none;
    width: 160px;
    height: 40px;
    bottom: -20px;
  }
  .index_case_1 {
    padding: 50px 0 40px;
  }
  .index_case_1 .case1_nav_wrapper {
    position: relative;
    padding: 0 30px;
  }
  .index_case_1 .case1_nav_arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }
  .index_case_1 .case1_nav_arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-left: 2px solid #0c4b8a;
    border-bottom: 2px solid #0c4b8a;
  }
  .index_case_1 .case1_nav_arrow.case1_nav_arrow_left {
    margin-right: 8px;
    left: 0;
  }
  .index_case_1 .case1_nav_arrow.case1_nav_arrow_left span {
    transform: rotate(45deg);
    margin-left: 6px;
  }
  .index_case_1 .case1_nav_arrow.case1_nav_arrow_right {
    margin-left: 8px;
    right: 0;
  }
  .index_case_1 .case1_nav_arrow.case1_nav_arrow_right span {
    transform: rotate(-135deg);
    margin-left: -2px;
  }
  .index_case_1 .case1_nav_arrow:hover span {
    border-color: #133d89;
  }
  .index_case_1 .case1_nav_cont {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    padding: 0 4px;
    margin-bottom: 30px;
    scrollbar-width: none;
  }
  .index_case_1 .case1_nav_cont .li {
    font-size: 14px;
    white-space: nowrap;
    margin: 0 12px;
    padding: 16px 0;
    flex-shrink: 0;
  }
  .index_case_1 .case1_nav_cont::-webkit-scrollbar {
    display: none;
  }
  .index_case_1 .case1_baner_cont .swiper-slide {
    flex-direction: column;
    padding: 10px 0;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_cont {
    width: 100%;
    padding: 0 16px 20px;
    transform: none;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_cont .title {
    font-size: 20px;
    margin-bottom: 16px;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_cont .txt {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 20px;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_i {
    width: 80%;
  }
  .index_case_1 .case1_baner_cont .swiper-slide .deta_i img {
    transform: none;
  }
  .index_case_1 .case1_baner_cont .case1_prev,
  .index_case_1 .case1_baner_cont .case1_next {
    display: none;
  }
  .index_case_1 .case1_baner_page {
    margin-top: 20px;
  }
  .index_case_2 {
    padding: 50px 0 60px;
  }
  .index_case_2 .last_cont {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 40px;
    gap: 10px;
  }
  .index_case_2 .last_cont .list_case .case_img {
    height: 44vw;
  }
  .index_case_2 .last_cont .list_case .bit_det {
    padding: 16px 50px 16px 12px;
  }
  .index_case_2 .last_cont .list_case .bit_det .tle {
    font-size: 16px;
    margin-bottom: 4px;
  }
  .index_case_2 .last_cont .list_case .bit_det .txt {
    font-size: 11px;
  }
  .index_case_2 .last_cont .list_case .bit_det .more_btn {
    width: 36px;
    height: 36px;
    right: 10px;
  }
  .index_case_3 {
    display: flex;
    flex-direction: column;
  }
  .index_case_3 .index_pulic_title {
    position: relative;
    top: auto;
    padding: 40px 0 32px;
    background: #0e1420;
    margin-bottom: 0;
  }
  .index_case_3 .bg_cont {
    position: relative;
  }
  .index_case_3 .bg_cont .bg {
    height: 50vw;
    min-height: 160px;
    max-height: 280px;
  }
  .index_case_3 .bit_navi_cont {
    position: relative;
    bottom: auto;
    background: #0e1420;
    border-top: 1px solid #2a3546;
  }
  .index_case_3 .bit_navi_cont .warpin {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 0;
  }
  .index_case_3 .bit_navi_cont .list {
    width: 100%;
    padding: 18px 4px;
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-width: 3px;
  }
  .index_case_3 .bit_navi_cont .list .tis_i {
    height: 50px;
    margin-bottom: 8px;
  }
  .index_case_3 .bit_navi_cont .list .tis_i img {
    max-height: 38px;
  }
  .index_case_3 .bit_navi_cont .list .txt {
    font-size: 14px;
  }
  .index_case_3 .bit_navi_cont .list:nth-child(3n) {
    border-right: none;
  }
  .index_case_3 .bit_navi_cont .list:last-child,
  .index_case_3 .bit_navi_cont .list:nth-last-child(2),
  .index_case_3 .bit_navi_cont .list:nth-last-child(3) {
    border-bottom-color: transparent;
  }
  .index_case_3 .bit_navi_cont .list.active,
  .index_case_3 .bit_navi_cont .list:hover {
    border-bottom: 3px solid #c41617;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
  .index_case_3 .bit_navi_cont .list.active:nth-child(3n),
  .index_case_3 .bit_navi_cont .list:hover:nth-child(3n) {
    border-right: none;
  }
  .index_case_4 {
    padding: 50px 0;
  }
  .index_case_4 .news_content {
    flex-direction: column;
    margin-top: 30px;
  }
  .index_case_4 .news_baner_cont {
    width: 100%;
    height: 52vw;
    margin-bottom: 30px;
  }
  .index_case_4 .news_last_main {
    width: 100%;
  }
  .index_case_4 .news_last_main .news_nav {
    padding: 0 16px;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
  }
  .index_case_4 .news_last_main .news_nav .li {
    font-size: 14px;
    margin-right: 16px;
  }
  .index_case_4 .news_last_main .news_nav .li:hover,
  .index_case_4 .news_last_main .news_nav .li.active {
    font-size: 18px;
  }
  .index_case_4 .news_last_main .news_nav .more_btn {
    position: static;
    width: 100px;
    height: 36px;
    font-size: 13px;
    margin-top: 8px;
  }
  .index_case_4 .news_last_main .news_list {
    padding: 10px 16px;
  }
  .index_case_4 .news_last_main .news_list .time_dl {
    width: 64px;
  }
  .index_case_4 .news_last_main .news_list .time_dl .dt {
    font-size: 32px;
    line-height: 36px;
  }
  .index_case_4 .news_last_main .news_list .time_dl .dd {
    font-size: 12px;
  }
  .index_case_4 .news_last_main .news_list .txt_cont {
    width: calc(100% - 64px);
    padding: 0 30px 0 12px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .index_case_4 .news_last_main .news_list .txt_cont .arr {
    right: 10px;
  }
  .index_case_4 .news_last_main .news_list:hover .txt_cont .arr {
    right: 5px;
  }
  .pulic_foot_cont {
    padding: 40px 0;
  }
  .pulic_foot_cont .warpin {
    flex-direction: column;
    gap: 30px;
  }
  .pulic_foot_cont .l_contact .dl .dd {
    font-size: 13px;
  }
  .pulic_foot_cont .navi_cont {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 0;
    row-gap: 24px;
    width: 100%;
  }
  .pulic_foot_cont .wechat_cont {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .pulic_foot_cont .wechat_cont .tis_i {
    margin-bottom: 0;
  }
  .pulic_foot_copy .warpin {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
    text-align: center;
  }
  .pulic_foot_copy .copy {
    font-size: 12px;
  }
  .pulic_page_cont {
    padding: 24px 0;
  }
  .pulic_page_cont .page_list {
    gap: 6px;
  }
  .pulic_page_cont .page_list .btn,
  .pulic_page_cont .page_list .num {
    width: 36px;
    height: 36px;
    font-size: 14px;
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
    cursor: pointer;
  }
  .pulic_page_cont .page_list .ellipsis {
    font-size: 14px;
    margin: 0 2px;
  }
  .news_cont_main {
    padding: 30px 0;
  }
  .news_cont_main .news_last {
    grid-template-columns: 1fr;
    row-gap: 16px;
    gap: 16px;
  }
  .news_cont_main .news_last .list .tis_i {
    height: 48vw;
    min-height: 160px;
  }
  .news_cont_main .news_last .list .det_cont {
    padding: 12px;
  }
  .news_cont_main .news_last .list .det_cont .title {
    font-size: 15px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .news_cont_main .news_last .list .det_cont .time_cont {
    font-size: 13px;
  }
  .pulic_cont_baner .bg {
    height: auto;
    min-height: 40vw;
  }
  .pulic_cont_baner .warpin {
    padding: 0 16px;
  }
  .pulic_cont_baner .title {
    font-size: 32px;
    line-height: 36px;
  }
  .pulic_cont_baner .txt {
    font-size: 16px;
  }
  .pulic_cont_baner.detail_h {
    height: auto;
  }
  .pulic_cont_nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .pulic_cont_nav .warpin {
    display: flex;
    flex-wrap: nowrap;
    min-width: max-content;
    padding: 0 16px;
  }
  .pulic_cont_nav .li {
    width: auto;
    min-width: 90px;
    padding: 20px 16px;
    font-size: 14px;
    flex-shrink: 0;
  }
  .pulic_cont_nav .li::after {
    display: none;
  }
  .pulic_cont_nav::-webkit-scrollbar {
    display: none;
  }
  .pulic_cont_maps {
    padding: 12px 16px;
    font-size: 12px;
    display: none;
  }
  .pulic_cont_maps a {
    padding: 0 8px;
  }
  .pulic_cont_maps span {
    padding: 0 8px;
  }
  .case_detail_content .warpin {
    padding: 0 15px;
  }
  .case_deta_header {
    flex-wrap: wrap;
  }
  .case_deta_header .deta_inf_cont {
    width: 100%;
    order: 2;
  }
  .case_deta_header .deta_inf_cont .bg {
    display: none;
  }
  .case_deta_header .deta_inf_cont .title_head {
    margin-bottom: 20px;
  }
  .case_deta_header .deta_inf_cont .title_head .en {
    font-size: 32px;
  }
  .case_deta_header .deta_inf_cont .title_head .tle {
    font-size: 24px;
  }
  .case_deta_header .deta_inf_cont .bit_inf_cont .dl .cont .txt {
    height: auto;
  }
  .case_deta_header .album-arrow.album-arrow-next {
    right: -10px;
  }
  .case_deta_header .album-arrow.album-arrow-prev {
    left: -10px;
  }
  .case_deta_header .case_deta_baner {
    width: 100%;
    margin: 30px auto;
    order: 1;
    height: 220px;
    padding: 0;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont {
    flex-direction: column;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont > img {
    width: 100%;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .title_head {
    padding: 16px;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .title_head .en {
    font-size: 36px;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .title_head .tle {
    font-size: 18px;
    line-height: 1.4;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .title_head .line {
    width: 40px;
    margin-top: 12px;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .bit_inf_cont {
    flex-direction: column;
    gap: 12px;
    padding: 0 16px 20px;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .bit_inf_cont .dl {
    width: 100%;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .bit_inf_cont .dl .cont .tle {
    font-size: 16px;
  }
  .case_deta_header .case_deta_baner .deta_inf_cont .bit_inf_cont .dl .cont .txt {
    font-size: 13px;
  }
  .case_deta_header .case_deta_baner .album-stack {
    padding: 16px 0;
  }
  .case_deta_header .case_deta_baner .album-stack .album-item {
    width: calc(100% - 12px);
  }
  .case_deta_header .case_deta_baner .album-stack .album-item .corner-curl {
    display: none;
  }
  .case_deta_header .case_deta_baner .album-stack .album-arrow {
    width: 40px;
    height: 40px;
    font-size: 18px;
    line-height: 40px;
  }
  .case_deta_header .case_deta_baner .album-stack .album-arrow.album-arrow-prev {
    left: 8px;
  }
  .case_deta_header .case_deta_baner .album-stack .album-arrow.album-arrow-next {
    right: 8px;
  }
  .case_deta_infor {
    padding: 20px 0;
  }
  .case_deta_infor .title_head {
    font-size: 18px;
    padding: 0 16px;
  }
  .case_deta_infor .txt_cont {
    padding: 0 16px;
  }
  .case_deta_infor .txt_cont .txt {
    font-size: 14px;
    line-height: 1.8;
  }
  .case_deta_page {
    padding: 20px 0;
  }
  .case_deta_page .li {
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
    border-top: 1px solid #eee;
  }
  .case_deta_page .li span {
    font-size: 13px;
  }
  .case_deta_page .li a {
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .case_deta_page .li:first-child {
    border-top: none;
    padding-top: 0;
  }
  .about_pulic_title {
    padding: 0 16px;
    margin-bottom: 30px;
  }
  .about_pulic_title .en {
    font-size: 36px;
    line-height: 40px;
  }
  .about_pulic_title .cn {
    font-size: 24px;
  }
  .about_pulic_title .line {
    width: 40px;
    height: 3px;
    margin-top: 16px;
  }
  .about_case_1 {
    padding: 40px 0;
  }
  .about_case_1 .detail_main {
    flex-direction: column;
  }
  .about_case_1 .l_cont {
    width: 100%;
    order: 2;
  }
  .about_case_1 .l_cont .deta_txt p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
  }
  .about_case_1 .l_cont .bit_inf {
    flex-wrap: wrap;
    gap: 16px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list {
    width: calc(50% - 8px);
    padding: 16px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list .tis_i {
    width: 56px;
    height: 56px;
    margin-bottom: 8px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list .tis_i img {
    max-width: 48px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list .tle {
    font-size: 16px;
    margin-bottom: 6px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list .num {
    font-size: 32px;
    line-height: 32px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list .num em {
    font-size: 16px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list .num em.bot {
    font-size: 12px;
  }
  .about_case_1 .l_cont .bit_inf .dl_list::after {
    display: none;
  }
  .about_case_1 .r_cont {
    width: 100%;
    order: 1;
    margin-bottom: 24px;
  }
  .about_case_1 .r_cont img {
    border-radius: 8px;
  }
  .about_case_2 {
    padding: 40px 0;
  }
  .about_case_2 .title_head .en {
    font-size: 36px;
  }
  .about_case_2 .title_head .cn {
    font-size: 24px;
  }
  .about_case_2 .honer_last_cont {
    padding: 0;
    margin-top: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .about_case_2 .honer_last_cont .list_cont .tis_cont {
    height: 180px;
  }
  .about_case_2 .honer_last_cont .list_cont .txt {
    font-size: 14px;
    padding: 12px 8px;
  }
  .about_case_2 .honer_last_cont .honer_last_next {
    right: 0;
  }
  .about_case_2 .honer_last_cont .honer_last_prev {
    left: 0;
  }
  .about_case_2 .honer_last_cont .honer_last_next,
  .about_case_2 .honer_last_cont .honer_last_prev {
    opacity: 0.7;
  }
  .about_case_3 {
    padding: 20px 0;
  }
  .about_case_3 .about_case3_baner {
    width: 100%;
  }
  .about_case_3 .about_case3_baner .swiper-slide {
    height: auto;
    flex-wrap: wrap;
  }
  .about_case_3 .about_case3_baner .swiper-slide .det_cont {
    width: 100%;
    padding: 20px;
  }
  .about_case_3 .about_case3_baner .swiper-slide .det_cont .title {
    font-size: 16px;
  }
  .about_case_3 .about_case3_baner .swiper-slide .det_i {
    width: 100%;
    flex: auto;
  }
  .about_case_4 {
    display: none;
  }
  .about_case_4_mobile {
    display: block;
    padding: 50px 0 40px;
    background: url(../images/about_c4_1.png) no-repeat center;
    background-size: cover;
  }
  .about_case_4_mobile .about_pulic_title {
    margin-bottom: 24px;
  }
  .about_case_4_mobile .about_pulic_title .en {
    font-size: 18px;
    color: #dedee2;
  }
  .about_case_4_mobile .about_pulic_title .cn {
    font-size: 24px;
    margin-top: 8px;
  }
  .about_case_4_mobile .about_pulic_title .line {
    width: 40px;
    height: 3px;
    background: #1a56db;
    margin-top: 12px;
  }
  .about_case_4_mobile .history_mobile_cont .history_year_nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 12px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
    scrollbar-width: none;
  }
  .about_case_4_mobile .history_mobile_cont .history_year_nav::-webkit-scrollbar {
    display: none;
  }
  .about_case_4_mobile .history_mobile_cont .history_year_nav .history_year_item {
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
  }
  .about_case_4_mobile .history_mobile_cont .history_year_nav .history_year_item.active {
    color: #1a56db;
    border-bottom-color: #1a56db;
  }
  .about_case_4_mobile .history_mobile_cont .history_year_nav .history_year_item:hover {
    color: #1a56db;
  }
  .about_case_4_mobile .history_mobile_cont .history_content_list .history_content_item {
    display: none;
    padding: 16px 0;
  }
  .about_case_4_mobile .history_mobile_cont .history_content_list .history_content_item.active {
    display: block;
  }
  .about_case_4_mobile .history_mobile_cont .history_content_list .history_content_item .history_event {
    position: relative;
    padding: 12px 16px 12px 24px;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: #374151;
  }
  .about_case_4_mobile .history_mobile_cont .history_content_list .history_content_item .history_event::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #1a56db;
    border-radius: 50%;
  }
  .about_case_4_mobile .history_mobile_cont .history_content_list .history_content_item .history_event:last-child {
    margin-bottom: 0;
  }
  .about_case_5 {
    padding: 2rem 0;
  }
  .about_case_5 .link_cont {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .about_case_5 .link_cont .li {
    height: auto;
  }
  .about_case_5 .link_cont .li img {
    height: auto;
    width: 100%;
    display: block;
  }
  .about_case_6 .link_cont {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .about_case_6 .link_cont .li {
    height: auto;
  }
  .about_case_6 .link_cont .li img {
    height: auto;
    width: 100%;
    display: block;
  }
  .product_main {
    flex-direction: column;
    padding: 16px;
  }
  .product_main .product_navi_contain {
    width: 100%;
    margin-bottom: 20px;
  }
  .product_main .product_nav_dl {
    margin-bottom: 8px;
  }
  .product_main .product_nav_dl .nav_title {
    padding: 14px 16px;
    font-size: 15px;
  }
  .product_main .product_nav_dl .det_dl .dd {
    padding: 12px 16px;
    font-size: 13px;
  }
  .product_main .product_last_cont {
    width: 100%;
    padding-left: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .product_main .product_last_cont .list_cont .tis_i {
    height: 32vw;
    min-height: 120px;
  }
  .product_main .product_last_cont .list_cont .det_cont {
    padding: 10px;
  }
  .product_main .product_last_cont .list_cont .det_cont .tle {
    font-size: 13px;
    margin-bottom: 6px;
    padding-right: 40px;
  }
  .product_main .product_last_cont .list_cont .det_cont .txt {
    font-size: 12px;
  }
  .product_main .product_last_cont .list_cont .det_cont .arr {
    right: 10px;
    top: 10px;
  }
  .product_main .product_last_cont .list_cont .det_cont .arr img {
    width: 32px;
  }
  .product_detail_main {
    padding: 20px 0;
  }
  .product_detail_main .case_1 {
    flex-wrap: wrap;
  }
  .product_detail_main .case_1 .l_img_main {
    width: 100%;
  }
  .product_detail_main .case_1 .l_img_main .prodtc_deta_baner {
    height: 300px;
  }
   .product_detail_main .case_1 .l_img_main .prodtc_deta_min .swiper-slide{
    height:54px;
  }
  .product_detail_main .case_1 .r_inf_main {
    width: 100%;
    padding-bottom: 20px;
    padding-top: 20px;
  }
  .product_detail_main .case_1 .r_inf_main .deta_inf_cont {
    margin-bottom: 20px;
  }
  .product_detail_main .case_1 .r_inf_main .deta_inf_cont span {
    font-size: 18px;
  }
  .product_detail_main .case_1 .r_inf_main .deta_inf_cont h1 {
    font-size: 20px;
  }
  .product_detail_main .case_1 .r_inf_main .deta_inf_cont p {
    font-size: 14px;
    line-height: 28px;
  }
  .product_detail_main .case_2 {
    margin-top: 20px;
  }
  .product_detail_main .case_2 .det_cont {
    margin-bottom: 10px;
  }
  .product_detail_main .case_2 .det_cont h2 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .product_detail_main .case_2 .det_cont p {
    font-size: 14px;
    line-height: 28px;
  }
  .similar_recom {
    padding: 20px 0;
  }
  .similar_recom .simi_pulic_title {
    padding: 0 16px;
    margin-bottom: 20px;
  }
  .similar_recom .simi_pulic_title p {
    font-size: 20px;
  }
  .similar_recom .recom_last {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 16px;
  }
  .similar_recom .recom_last .list_cont .tis_i {
    height: 48vw;
    min-height: 160px;
  }
  .similar_recom .recom_last .list_cont .det_cont {
    padding: 12px;
  }
  .similar_recom .recom_last .list_cont .det_cont .tle {
    font-size: 14px;
  }
  .similar_recom .recom_last .list_cont .det_cont .txt {
    font-size: 13px;
    line-height: 1.4;
  }
  .case_recom {
    padding: 20px 0;
  }
  .case_recom .last_cont {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .case_recom .last_cont .list .tis_i {
    height: 120px;
  }
  .case_recom .last_cont .list .det_cont {
    padding: 10px;
  }
  .case_recom .last_cont .list .det_cont .title {
    font-size: 14px;
  }
  .case_recom .last_cont .list .det_cont .txt {
    font-size: 12px;
  }
  .appli_detail_cont {
    width: 100%;
    padding: 20px 0;
  }
  .appli_detail_cont .appli_case_1 {
    margin-bottom: 12px;
  }
  .appli_detail_cont .appli_case_1 .title_cont {
    padding: 10px;
  }
  .appli_detail_cont .appli_case_1 .title_cont .tle {
    font-size: 16px;
  }
  .appli_detail_cont .appli_case_1 .title_cont .zx_btn {
    position: relative;
    right: auto;
    top: auto;
    transform: translateY(0);
    width: 120px;
    height: 40px;
    margin-top: 10px;
    font-size: 14px;
  }
  .appli_detail_cont .appli_title {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .appli_detail_cont .appli_case_2 {
    margin-bottom: 10px;
  }
  .appli_detail_cont .appli_case_3 .appli_product_last {
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 10px;
  }
  .simi_pulic_title {
    margin-bottom: 12px;
  }
  .simi_pulic_title p {
    font-size: 18px;
  }
  .contact_case_1 {
    padding: 40px 0;
  }
  .contact_case_1 .contact_maps_cont {
    flex-direction: column;
  }
  .contact_case_1 .contact_maps_cont .l_map {
    width: 100%;
    order: 1;
    margin-bottom: 20px;
  }
  .contact_case_1 .contact_maps_cont .l_map img {
    width: 100%;
    border-radius: 8px;
  }
  .contact_case_1 .contact_maps_cont .r_main {
    width: 100%;
    order: 2;
    padding: 20px;
    border-radius: 8px;
  }
  .contact_case_1 .contact_maps_cont .r_main .det_dl {
    margin: 12px 0;
  }
  .contact_case_1 .contact_maps_cont .r_main .det_dl .dt {
    width: 44px;
    height: 44px;
  }
  .contact_case_1 .contact_maps_cont .r_main .det_dl .dt img {
    max-width: 28px;
    max-height: 28px;
  }
  .contact_case_1 .contact_maps_cont .r_main .det_dl .det_cont {
    width: calc(100% - 44px);
    padding-left: 12px;
  }
  .contact_case_1 .contact_maps_cont .r_main .det_dl .det_cont .tle {
    font-size: 14px;
    margin-bottom: 4px;
  }
  .contact_case_1 .contact_maps_cont .r_main .det_dl .det_cont .txt {
    font-size: 15px;
  }
  .contact_case_2 {
    padding: 30px 0 20px;
    background: none;
  }
  .contact_case_2 .title_head {
    margin-bottom: 20px;
  }
  .contact_case_2 .title_head .tle {
    font-size: 24px;
    margin-bottom: 8px;
  }
  .contact_case_2 .title_head .line {
    width: 40px;
    height: 3px;
    margin: 0 auto 10px;
  }
  .contact_case_2 .title_head .txt {
    font-size: 14px;
    padding: 0 16px;
    line-height: 1.6;
  }
  .contact_case_2 .form_cont {
    flex-direction: column;
    padding: 0 16px;
  }
  .contact_case_2 .form_cont .l_cont {
    width: 100%;
    margin-bottom: 16px;
  }
  .contact_case_2 .form_cont .l_cont .int_dl {
    margin-bottom: 12px;
  }
  .contact_case_2 .form_cont .l_cont .int_dl .dt {
    font-size: 14px;
    margin-bottom: 6px;
  }
  .contact_case_2 .form_cont .l_cont .int_dl .dd input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  .contact_case_2 .form_cont .l_cont .int_twice {
    flex-direction: column;
    gap: 12px;
  }
  .contact_case_2 .form_cont .l_cont .int_twice .int_dl {
    width: 100%;
  }
  .contact_case_2 .form_cont .l_cont .int_twice .code_int input {
    width: calc(100% - 80px);
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  .contact_case_2 .form_cont .l_cont .int_twice .code_int img {
    width: 70px;
    height: 40px;
  }
  .contact_case_2 .form_cont .r_cont {
    width: 100%;
  }
  .contact_case_2 .form_cont .r_cont .int_dl {
    margin-bottom: 12px;
  }
  .contact_case_2 .form_cont .r_cont .int_dl .dt {
    font-size: 14px;
    margin-bottom: 6px;
  }
  .contact_case_2 .form_cont .r_cont .int_dl .dd input,
  .contact_case_2 .form_cont .r_cont .int_dl .dd textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  .contact_case_2 .form_cont .r_cont .int_dl .dd textarea {
    min-height: 100px;
    resize: vertical;
  }
  .contact_case_2 .form_sub_btn {
    width: calc(100% - 32px);
    margin: 20px 16px 0;
    height: 44px;
    font-size: 15px;
  }
  .pulic_top_btn {
    width: 48px;
    height: 48px;
    right: 16px;
    bottom: 16px;
  }
  .pulic_top_btn img {
    width: 100%;
  }
  .assic_case_main {
    padding: 30px 0;
  }
  .assic_case_main .last_cont {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .assic_case_main .last_cont .list .tis_i {
    height: 120px;
  }
  .assic_case_main .last_cont .list .det_cont {
    padding: 10px;
  }
  .assic_case_main .last_cont .list .det_cont .title {
    font-size: 14px;
  }
  .news_detail_content {
    padding: 15px 0;
  }
  .news_detail_content .warpin {
    flex-wrap: wrap;
  }
  .news_detail_content .l_deta_main {
    width: 100%;
    padding: 0 15px;
    margin-bottom: 20px;
  }
  .news_detail_content .l_deta_main .title_head {
    padding: 15px 0;
  }
  .news_detail_content .l_deta_main .title_head .tle {
    font-size: 18px;
  }
  .news_detail_content .l_deta_main .news_detail_inf {
    padding-bottom: 10px;
  }
  .news_detail_content .l_deta_main .news_detail_inf img {
    margin: 0 auto 10px;
  }
  .news_detail_content .l_deta_main .news_detail_inf p {
    font-size: 13px;
    margin-bottom: 15px;
    line-height: 24px;
  }
  .news_detail_content .l_deta_main .news_bit_page {
    flex-wrap: wrap;
    padding: 10px 0;
  }
  .news_detail_content .l_deta_main .news_bit_page .page_cont {
    width: 100%;
  }
  .news_detail_content .l_deta_main .news_bit_page .page_cont .list {
    width: 100%;
    padding: 10px 0;
    font-size: 15px;
  }
  .news_detail_content .l_deta_main .news_bit_page .return_btn {
    width: 120px;
    height: 40px;
    font-size: 12px;
  }
  .news_detail_content .r_recom_main {
    width: 100%;
  }
  .news_detail_content .r_recom_main .hot_news_main {
    padding: 10px;
    margin-bottom: 10px;
  }
  .news_detail_content .r_recom_main .hot_news_main .remon_title {
    margin-bottom: 10px;
  }
  .news_detail_content .r_recom_main .hot_news_main .remon_title p {
    font-size: 15px;
  }
  .news_detail_content .r_recom_main .hot_news_main .remon_list .det_cont h3 {
    font-size: 14px;
  }
}
@media (max-width: 479px) {
  .index_baner_cont .swiper-slide .deta_title_cont .tle {
    font-size: 22px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .txt {
    font-size: 12px;
    letter-spacing: 2px;
  }
  .index_baner_cont .swiper-slide .deta_title_cont .more_btn {
    width: 130px;
    height: 36px;
    font-size: 12px;
  }
  .index_case_2 .last_cont {
    grid-template-columns: 1fr;
  }
  .index_case_2 .last_cont .list_case .case_img {
    height: 60vw;
  }
  .index_case_3 .bit_navi_cont .list {
    padding: 14px 2px;
  }
  .index_case_3 .bit_navi_cont .list .tis_i {
    height: 40px;
  }
  .index_case_3 .bit_navi_cont .list .tis_i img {
    max-height: 32px;
  }
  .index_case_3 .bit_navi_cont .list .txt {
    font-size: 12px;
  }
  .pulic_foot_cont .navi_cont {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* 搜索结果页面 */
.search_result_content {
  padding: 60px 0 40px;
  background: #fff;
}
.search_result_content .search_box {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}
.search_result_content .search_input_box {
  display: flex;
  width: 100%;
  max-width: 700px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  overflow: hidden;
}
.search_result_content .search_input_box .search_input {
  flex: 1;
  height: 50px;
  border: 1px solid #e0e0e0;
  border-right: none;
  padding: 0 20px;
  font-size: 16px;
  color: #333;
  outline: none;
}
.search_result_content .search_input_box .search_input::placeholder {
  color: #999;
}
.search_result_content .search_input_box .search_btn {
  width: 80px;
  height: 50px;
  background: #3f7be1;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.search_result_content .search_input_box .search_btn:hover {
  background: #2a5fb8;
}
.search_result_content .search_result_list {
  max-width: 900px;
  margin: 0 auto;
}
.search_result_content .search_result_list .result_item {
  position: relative;
  padding: 30px 0;
  padding-left: 20px;
  border-bottom: 1px dashed #e0e0e0;
}
.search_result_content .search_result_list .result_item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  background: #e74c3c;
  transition: height 0.8s ease;
}
.search_result_content .search_result_list .result_item:hover::before {
  height: 90%;
}
.search_result_content .search_result_list .result_item .title {
  display: block;
  font-size: 18px;
  color: #333;
  margin-bottom: 15px;
  transition: color 0.3s ease;
}
.search_result_content .search_result_list .result_item .title:hover {
  color: #3f7be1;
}
.search_result_content .search_result_list .result_item .title .highlight {
  color: #e74c3c;
}
.search_result_content .search_result_list .result_item .desc {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
}
.search_result_content .search_result_list .result_item .desc .highlight {
  color: #e74c3c;
}
@media (max-width: 768px) {
  .search_result_content {
    padding: 30px 0 20px;
  }
  .search_result_content .search_box {
    margin-bottom: 30px;
  }
  .search_result_content .search_input_box .search_input {
    height: 44px;
    font-size: 14px;
    padding: 0 15px;
  }
  .search_result_content .search_input_box .search_btn {
    width: 60px;
    height: 44px;
  }
  .search_result_content .search_result_list .result_item {
    padding: 20px 0 20px 15px;
  }
  .search_result_content .search_result_list .result_item .title {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .search_result_content .search_result_list .result_item .desc {
    font-size: 14px;
    line-height: 1.6;
  }
}
/* 网站地图 / 法律声明 页面 */
.sitemap_legal_wrap {
  padding: 50px 0 80px;
  background: #fff;
}
.sitemap_legal_wrap .warpin {
  max-width: 1200px;
  margin: 0 auto;
}
.sitemap_legal_wrap .sl_tab_header {
  display: flex;
  margin-bottom: 40px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
}
.sitemap_legal_wrap .sl_tab_header .sl_tab_btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  font-size: 18px;
  color: #666;
  background: #f5f5f5;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  border: none;
  outline: none;
}
.sitemap_legal_wrap .sl_tab_header .sl_tab_btn:hover {
  background: #eee;
}
.sitemap_legal_wrap .sl_tab_header .sl_tab_btn.active {
  background: #DF2628;
  color: #fff;
}
.sitemap_legal_wrap .sl_tab_content {
  display: none;
}
.sitemap_legal_wrap .sl_tab_content.active {
  display: block;
}
.sitemap_legal_wrap .sitemap_row {
  display: flex;
  margin-bottom: 10px;
}
.sitemap_legal_wrap .sitemap_row .sitemap_label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  min-height: 50px;
  background: #3f7be1;
  color: #fff;
  font-size: 16px;
  flex-shrink: 0;
}
.sitemap_legal_wrap .sitemap_row .sitemap_label a {
  color: #fff;
  text-decoration: none;
}
.sitemap_legal_wrap .sitemap_row .sitemap_content {
  flex: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  background: #f5f5f5;
  padding: 10px 25px;
  min-height: 50px;
}
.sitemap_legal_wrap .sitemap_row .sitemap_content a {
  display: inline-block;
  font-size: 15px;
  color: #333;
  margin-right: 35px;
  margin-bottom: 4px;
  margin-top: 4px;
  text-decoration: none;
}
.sitemap_legal_wrap .sitemap_row .sitemap_content a:hover {
  color: #3f7be1;
}
.sitemap_legal_wrap .sitemap_row .sitemap_content a::before {
  content: "·";
  margin-right: 6px;
}
.sitemap_legal_wrap .sitemap_cols {
  display: flex;
  gap: 30px;
  padding: 20px 25px !important;
  align-items: flex-start !important;
}
.sitemap_legal_wrap .sitemap_col {
  flex: 1;
}
.sitemap_legal_wrap .sitemap_col .sitemap_col_title {
  font-size: 16px;
  color: #3f7be1;
  margin-bottom: 12px;
  font-weight: bold;
}
.sitemap_legal_wrap .sitemap_col .sitemap_links a {
  display: block;
  font-size: 14px;
  color: #555;
  padding: 5px 0;
  margin: 0;
  text-decoration: none;
}
.sitemap_legal_wrap .sitemap_col .sitemap_links a:hover {
  color: #3f7be1;
}
.sitemap_legal_wrap .sitemap_col .sitemap_links a::before {
  display: none;
}
.sitemap_legal_wrap .legal_panel {
  padding: 10px 0;
}
.sitemap_legal_wrap .legal_panel .legal_main_title {
  font-size: 20px;
  color: #3f7be1;
  margin-bottom: 30px;
  font-weight: bold;
}
.sitemap_legal_wrap .legal_panel .legal_section {
  margin-bottom: 35px;
}
.sitemap_legal_wrap .legal_panel .legal_section .legal_sub_title {
  font-size: 17px;
  color: #333;
  margin-bottom: 15px;
  padding-left: 10px;
  font-weight: normal;
}
.sitemap_legal_wrap .legal_panel .legal_section .legal_text {
  padding-left: 10px;
}
.sitemap_legal_wrap .legal_panel .legal_section .legal_text p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 8px;
  text-indent: 0;
}
@media (max-width: 768px) {
  .sitemap_legal_wrap {
    padding: 30px 0 50px;
  }
  .sitemap_legal_wrap .sl_tab_header .sl_tab_btn {
    height: 48px;
    font-size: 16px;
  }
  .sitemap_legal_wrap .sitemap_row {
    flex-direction: column;
  }
  .sitemap_legal_wrap .sitemap_row .sitemap_label {
    width: 100%;
    min-height: 44px;
  }
  .sitemap_legal_wrap .sitemap_row .sitemap_content {
    padding: 10px 15px;
  }
  .sitemap_legal_wrap .sitemap_cols {
    flex-direction: column;
    gap: 20px;
    padding: 15px !important;
  }
  .sitemap_legal_wrap .legal_panel .legal_main_title {
    font-size: 18px;
  }
  .sitemap_legal_wrap .legal_panel .legal_section .legal_sub_title {
    font-size: 16px;
  }
  .sitemap_legal_wrap .legal_panel .legal_section .legal_text p {
    font-size: 14px;
  }
}