img {
  width: 100%;
}

.module-list .text-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
}

.module-list .text-box .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.text-box .item .item-title {
  margin-bottom: 0.6rem;
  font-size: 1.35rem;
}

.news-box .item {
  padding-top: 1rem;
  border-bottom: 1px solid #d9d9d9;
}

.news-box .item:first-child {
  padding-top: 0;
}

.news-box .item .day {
  text-align: center;
  color: #ec0707;
  font-weight: 600;
}

.news-box .item .text-content {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.company-logo-box {
  display: flex;
  flex-wrap: wrap;
}

.company-logo img {
  max-width: 180px;
}

.company-logo-box .company-logo {
  width: 20%;
  margin-bottom: 0.6rem;
}

/* module-item */
.module-list .module-item {
  text-align: center;
}

.module-item {
  margin-top: 90px;
}

.module-item .item-title > .title {
  font-size: 45px;
  font-weight: bold;
}

.module-item .item-title .sub-title {
  margin: 10px 0 60px 0;
  font-size: 25px;
}

/* scene-box */
.scene-box {
  display: flex;
}

.scene-box .scene {
  width: 20%;
  height: 350px;
  position: relative;
}

.scene-box .scene.active {
  flex-grow: 1;
}

.scene > .title {
  position: absolute;
  left: 55px;
  top: 30px;
  font-weight: bold;
  color: #fff;
  line-height: 3em;
}
.scene.active > .title .desc {
  width: 18em;
  font-size: 15px;
  line-height: 2em;
}
.scene > .title .desc {
  width: 10em;
  font-size: 15px;
  line-height: 2em;
  font-weight: 500;
  text-align: justify;
}
.region-box {
  /*height: 980px;*/
  justify-content: space-between;
  /*background-image: url('../img/index_map_ningxia.png');*/
  background-repeat: no-repeat;
  background-position: 45% center;
  margin-bottom: 5rem;
}

.shallow_bg {
  width: 100%;
  position: relative;
}

.shallow_bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1000px;
  background-image: url(/img/index_operateMode.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.footBtn {
  display: flex;
  justify-content: center;
}

ul {
  list-style: none;
}

/*选项卡1*/
#Tab1 {
  width: 100%;
  margin: 0px;
  padding: 0px;
  margin: 0 auto;
}

/*选项卡2*/
#Tab2 {
  width: 576px;
  margin: 0px;
  padding: 0px;
  margin: 0 auto;
}

/*菜单class*/
.Menubox {
  width: 100%;
  background: url(image/tab_bg.gif);
  height: 50px;
  line-height: 50px;
  /*border:1px solid #BBBBBB;*/
}

.Menubox ul {
  width: 100%;
  margin: 0px;
  padding: 0px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.Menubox li {
  cursor: pointer;
  width: 25%;
  text-align: center;
  color: #000;
  font-weight: bold;
  border-top: 1px solid #bbbbbb;
  border-bottom: 1px solid #bbbbbb;
}

.Menubox li:hover {
  background: #fff;
  color: #0d6efd;
}

.Menubox li.hover {
  background: #0d6efd;
  color: #fff;
  font-weight: bold;
  height: 52px;
  line-height: 52px;
  border-top: 1px solid #0d6efd;
  border-bottom: 1px solid #0d6efd;
}

.Contentbox {
  clear: both;
  margin-top: 0px;
  border-top: none;
  /* height:181px;*/
  text-align: center;
  padding-top: 15px;
}

.list-box {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.list-item {
  width: 100%;
  height: 205px;
  display: flex;
  margin-bottom: 1rem;
}

.item-left {
  width: 55%;
  height: 100%;
  margin-right: 15px;
}

.item-left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-right {
  width: 44%;
  height: 100%;
  border: 1px solid #bbbbbb;
}

.item-right h6 {
  width: 100%;
  text-align: left;
  font-size: 18px;
  font-weight: bold;
  margin: 1rem 0 0 1.5rem;
}

.item-right-content {
  width: calc(100% - 2.3rem);
  text-align: left;
  margin: 2rem 0 0 1.5rem;
  color: #000;
  font-size: 16px;
  font-weight: bold;
  line-height: 25px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
}

.pagination {
  width: 100%;
  height: 0.1rem;
  display: flex;
  justify-content: center;
  margin: 1rem 0 3rem 0;
}

.pagination li {
  height: 0.1rem;
  margin: 0 1rem;
}

.pagination a {
  width: 12rem;
  height: 0.1rem;
  border-radius: 0;
}

.pagination a:hover {
  background: #0d6efd;
}

.page-item:first-child .page-link {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.page-item:last-child .page-link {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.region-box > div[class^="col"] {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.region-box .btn {
  height: 60px;
  width: 360px;
  font-size: 18px;
  padding: 0;
  line-height: 60px;
}

.region-item {
  display: flex;
}

.region-item:first-child {
  margin-top: 25%;
  margin-bottom: 80%;
}

.region-item:last-of-type {
  margin-bottom: 20%;
}

.region-item img {
  width: 100px;
  height: 100px;
}

.region-item .region-text {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.region-text > .title {
  font-size: 20px;
  font-weight: bold;
}

.btn.bg-white {
  border: 1px solid var(--bs-primary);
  color: var(--bs-primary);
  font-weight: bold;
}

.module-item {
  position: relative;
  /* 子元素需要相对于伪元素定位 */
}

.module-item.module-item.idata-platform {
  /* min-height: 1089px; */
  padding: 2rem 0;
  box-sizing: border-box;
}

.module-item.idata-platform::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("../img/index_platform.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  z-index: -1;
  /* 确保背景在文本下方 */
}

.module-item.operate-mode {
  min-height: 980px;
  padding: 2rem 0;
  box-sizing: border-box;
  position: relative;
}

.module-item.operate-mode::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("../img/index_operateMode.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  /* 背景图片覆盖整个元素 */
  background-color: rgba(255, 255, 255, 0.5);
  /* 设置背景颜色的透明度 */
  opacity: 0.5;
  z-index: -1;
  /* 确保背景在文本下方 */
}

.operate-mode-content {
  background-image: url("../img/index_operateMode2.png");
  background-repeat: no-repeat;
  background-position: center;
  min-height: 700px;
  width: 100%;
  margin: 0 auto;
}

.operate-mode-content .text_container {
  display: flex;
  justify-content: space-evenly;
}

.operate-mode-content .text_container .title_col {
  width: 50%;
  height: 100%;
  position: relative;
  font-size: 24px;
  font-weight: 900;
  box-sizing: border-box;
  color: #fff;
}

.operate-mode-content .text_container .title_col .firsts,
.seconds,
.thirds {
  width: 144px;
  height: 33px;
  text-align: center;
  line-height: 33px;
  position: absolute;
}

.operate-mode-content .text_container .title_col .firsts {
  top: 275px;
  right: 145px;
}

.operate-mode-content .text_container .title_col .seconds {
  top: 430px;
  right: 145px;
}

.operate-mode-content .text_container .title_col .thirds {
  top: 550px;
  right: 145px;
}

.operate-mode-content .text_container .content_col {
  width: 50%;
  height: 100%;
  position: relative;
  font-size: 16px;
  box-sizing: border-box;
}

.operate-mode-content .text_container .content_col .first,
.second,
.third {
  width: 350px;
  height: 75px;
  text-align: left;
  line-height: 37.5px;
  position: absolute;
}

.operate-mode-content .text_container .content_col .first {
  top: 240px;
  left: 180px;
}

.operate-mode-content .text_container .content_col .second {
  top: 375px;
  left: 180px;
}

.operate-mode-content .text_container .content_col .third {
  top: 510px;
  left: 180px;
}

.module-item.custom-service {
  margin-top: 2rem;
  margin-bottom: 2rem;
  padding: 4rem 120px;
  background-image: url("../img/index_customService.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  color: var(--bs-primary);
  height: 400px;
}
.module-item.custom-service .btn {
  width: 8em;
}
.custom-service input {
  margin-right: 0.8rem;
  height: 60px;
  width: 30%;
  border-radius: 0;
  border-color: white;
}

.side-text {
  position: relative;
  min-height: 200px;
}

.side-text .blur-background {
  position: absolute;
  top: -15px;
  left: 0;
  width: 100%;
  height: 500px;

  backdrop-filter: blur(1px);
  background-color: rgba(255, 255, 255, 0.2);
  /* 半透明背景 */
}

.side-text .content {
  position: relative;
  z-index: 1;
  padding: 20px 96px;
}

.side-text p {
  font-size: 16px;
  line-height: 1.8;
  font-weight: 500;
  text-align: justify;
}

.side-text .btn {
  width: 80%;
}

.list_container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.list_container .common-label-item {
  width: 43%;
  margin-bottom: 60px;
}

.common-label-item .label-text p {
  font-size: 16px;
  line-height: 2.5em;
}

.common-flow-item .steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  height: 156px;
}

.common-flow-item .steps .circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 1px solid transparents;
  text-align: center;
  line-height: 156px;
  font-size: 28px;
  font-weight: 900;
  color: #000;
  border: none;
}

.common-flow-item .steps .arrows {
  width: 110px;
  height: 156px;
  text-align: center;
  line-height: 156px;
  font-size: 28px;
  font-weight: 900;
  color: rgb(165, 193, 249);
}

.common-flow-item .title {
  font-size: 20px;
  font-weight: 900;
}

.common-flow-item .text {
  font-size: 16px;
  width: 15em;
}

.news_container {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.news_container .cards {
  width: 30%;
  margin: 0 0 40px;
}

.news_container .cards:nth-child(3n-1) {
  margin: 0px 5% 40px;
}
.news_container .cards .icon {
  width: 100%;
  height: 230px;
}
.news_container .cards .card_title {
  margin-top: 20px;
  font-size: 16px;
  min-height: 3em;
  margin-bottom: 0.5em;
}

.news_container .cards .card_date {
  font-size: 16px;
  color: #7d7d7d;
  line-height: 2em;
}