/* 移除全局样式重置，避免与main.css冲突 */

/* 视频播放部分样式 */
.video-section {
  width: 100%;
  height:calc(100vh);
  position: relative;
  background-color: #ffffff;
  overflow: hidden;
  top: -70px;
}

/* 视频文字覆盖层 */
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  background: rgba(0, 0, 0, 0.3);
  /* background-image: linear-gradient(180deg, #00a1f505 27%, #0c67b799); */
}

.video-overlay__content {
  background: transparent;
  text-align: center;
  margin: 0 auto;
  height: 32rem;
}

.video-overlay__title {
  color: #ffffff;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.video-overlay__title-text {
  font-size: 4.5rem;
  display: block;
}

.video-overlay__title-text-main {
  font-size: 6rem;
}

.video-overlay__subtitle {
  font-size: 2.5rem;
  color: #ffffff;
  font-weight: 400;
  line-height: 2.5;
}
 .text-line {
     padding: 0 5rem;
 }

.video-section video {
  width: 100%;
  height: calc(100vh);
  max-height: calc(100vh);
  display: block;
  object-fit: cover;
  overflow: hidden;
}

/* Video.js 样式优化 */
.video-js {
  width: 100% !important;
  height: calc(100vh) !important;
  max-height: calc(100vh) !important;
  background-color: #ffffff !important;
  overflow: hidden !important;
}

.video-js .vjs-tech {
  width: 100% !important;
  height: calc(100vh) !important;
  max-height: calc(100vh) !important;
  object-fit: cover !important;
  background-color: transparent !important;
  overflow: hidden !important;
}

/* 隐藏Video.js加载时的黑色背景 */
.video-js .vjs-poster {
  background-color: transparent !important;
}

/* 隐藏Video.js控制条 */
.video-js .vjs-control-bar {
  display: none !important;
}

.video-js .vjs-big-play-button {
  display: none !important;
}

/* 确保Video.js容器底部没有黑色区域 */
.video-js .vjs-picture-in-picture-control,
.video-js .vjs-text-track-display,
.video-js .vjs-loading-spinner {
  background-color: transparent !important;
}
/* 核心业务部分样式 */
.core-business {
  background-color: #ffffff;
  width: 100%;
  /* 移除overflow-x: hidden，避免影响导航栏 */
}
.core-business-container{
    margin-top: -70px !important;
}
/* 移除自定义container样式，使用main.css中的统一container */
.core-business__header {
  text-align: center;
}

.core-business__title {
  font-size: 4rem;
  font-weight: 500;
  color: #333333;
  margin: 5rem 0 0.6rem 0;
}

.core-business__subtitle {
  font-size: 1.6rem;
  color: #666666;
  margin: 0;
  line-height: 1.5;
}

.core-business__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.business-card {
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.business-card:hover {
  /* transform: translateY(-0.4rem); */
  box-shadow: 0 0.4rem 2rem rgba(0, 0, 0, 0.15);
}

.business-card__header {
  height: 9rem;
  position: relative;
  overflow: hidden;
}

.business-card__bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.business-card__bg--data-circulation {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.business-card__bg--data-assetization {
  background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
}

.business-card__bg--data-application {
  background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
}

.business-card__bg--data-think-tank {
  background: linear-gradient(135deg, #fff3e0 0%, #ffcc02 100%);
}

.business-card__content {
  padding:0 2rem 3rem;
}
.content-box-one{
    background: url(../images/home/one.png) no-repeat center center;
    background-size: 100% 100%;
}
.content-box-two{
    background: url(../images/home/two.png) no-repeat center center;
    background-size: 100% 100%;
}
.content-box-three{
    background: url(../images/home/three.png) no-repeat center center;
    background-size: 100% 100%;
}
.content-box-four{
    background: url(../images/home/four.png) no-repeat center center;
    background-size: 100% 100%;
}
.business-card__title {
    font-weight: 500;
font-size: 2.4rem;
    color: #333333;
    border-bottom: 0.1rem solid rgba(204, 204, 204, 0.5);
    line-height: 7rem;
    margin-bottom: 2rem;
}

.business-card__description {
  font-size: 1.3rem;
  color: #808080;
  line-height: 1.5;
  margin: 0 0 1.5rem 0;
  height: 6.6rem;
  text-align: justify;
}

.business-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.business-card__tag {
  font-size: 1.2rem;
  color: rgba(20, 93, 255, 0.9);
  background-color: rgba(20, 93, 255, 0.1);
    line-height: 2.6rem;
        width: 9rem;
        text-align: center;
  border-radius: 0.4rem;
  font-weight: 500;
}

.business-card__items {
margin-bottom: 2rem;
    display: grid;
    gap: 1rem;
    grid-template-columns: 4fr 3fr;
}

.business-card__item {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 0;
  flex: 0 0 calc(50% - 0.5rem);
  line-height: 1.4;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

.business-card__item::after {
  content: "\ee66";
  font-family: "iconfont" !important;
  color: #333;
  margin-left: 0.4rem;
  opacity: 0;
  transform: translateX(-0.5rem);
  transition: all 0.3s ease;
  display: inline-block;
}

.business-card__item:hover {
    color: #E21927;
    transition: color 0.3s ease;
}

.business-card__item:hover::after {
    color: #E21927;
    opacity: 1;
    transform: translateX(0);
    transition: all 0.3s ease;
}

.business-card__item:last-child {
  margin-bottom: 0;
}

.business-card__link {
  font-size: 1.4rem;
  color: #E01927;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.3s ease;
}

.business-card__link:hover {
  color: #c01720;
}

.business-card__link::after {
  content: "\ee66";
  font-family: "iconfont" !important;
  margin-top: 0.2rem;
}


/* 移动端适配 */
@media (max-width: 1023px) {
  
  .core-business__title {
    font-size: 3.6rem;
  }
  
  .core-business__subtitle {
    font-size: 1.5rem;
  }
  
  .core-business__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  
  .business-card__header {
    height: 8rem;
  }
  
  .business-card__content {
    padding:0 1.5rem 2.5rem;
  }
  
  .business-card__title {
    font-size: 2.2rem;
    line-height: 6rem;
        margin-bottom: 2rem;
  }
  
  .business-card__description {
    font-size: 1.3rem;
    height: 6.6rem;
  }
  
  .business-card__tag {
    font-size: 1.1rem;
    line-height: 2.6rem;
        width: 8rem;
  }
  
  .business-card__items {
    gap: 0.8rem;
  }
  
  .business-card__item {
    font-size: 1.3rem;
    flex: 0 0 calc(50% - 0.4rem);
  }
  
  .business-card__link {
    font-size: 1.3rem;
  }
}

@media (max-width: 767px) {

  .core-business__title {
    font-size: 3.2rem;
  }
  
  .core-business__subtitle {
    font-size: 1.4rem;
  }
  .video-section {
    top: -60px !important;
  }
  .core-business-container {
      margin-top: -60px !important;
  }
  
  .core-business__cards {
    grid-template-columns: 1fr;
    gap:3rem;
  }
  
  .business-card__header {
    height: 7rem;
  }
  
  .business-card__content {
    padding:0 1.2rem 2rem;
  }
  
  .business-card__title {
    font-size: 2rem;
    line-height: 5rem;
        margin-bottom: 1.6rem;
  }
  
  .business-card__description {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    height: 4.6rem;
  }
  
  .business-card__tags {
    gap: 0.6rem;
    margin-bottom: 1.5rem;
  }
  
  .business-card__tag {
    font-size: 1rem;
    line-height: 2.6rem;
        width: 8rem;
  }
  
  .business-card__items {
    margin-bottom: 1.5rem;
    gap: 0.6rem;
  }
  
  .business-card__item {
    font-size: 1.2rem;
    flex: 0 0 calc(50% - 0.3rem);
    color: #E21927;
  }
  .business-card__item::after {
    opacity: 1;
    color: #E21927;
    margin-left: 1rem;
  }
  
  .business-card__link {
    font-size: 1.2rem;
  }
}
/* 新闻资讯部分样式 */
.news-section {
   /* padding: 5rem 0; */
  background: url(../images/home/new_bg.png) no-repeat center center;
  background-size: 100% 100%;
  width: 100%;
  /* 移除overflow-x: hidden，避免影响导航栏 */
}

.news-section__header {
  text-align: center;
  margin-bottom: 5rem;
}

.news-section__title {
  font-size: 4rem;
  color: #333333;
  margin: 0 0 0.6rem 0;
  font-weight: 500;
}

.news-section__subtitle {
  font-size: 1.6rem;
  color: #666666;
  margin: 0;
  line-height: 1.5;
}

.news-content {
  display: grid;
  grid-template-columns: 77fr 67fr;
  /* gap: 4rem; */
  align-items: start;
  /*box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);*/
}

.news-list {
  display: flex;
  flex-direction: column;
  border-radius: 1rem 0 0 1rem;
  background-color: #ffffff;
  /* gap: 1.5rem; */
}

.news-item {
  padding:1.4rem 2.3rem;
  border: 0.1rem solid transparent;
  transition: all 0.3s ease;
  cursor: pointer;
}
.news-item:first-child{
    padding:2.8rem 2.3rem 1.4rem;
}
.news-item:first-child:hover {
    border-radius: 1rem 0 0 0;
}
.news-item:last-child:hover{
    border-radius: 0 0 0 1rem;
}
.news-item:hover {
  background-color: #F6F9FF;
}

.news-item__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.news-item__title {
  font-size: 2.2rem;
  color: #333333;
  margin: 0;
  line-height: 1.3;
  flex: 1;
  margin-right: 1rem;
  transition: color 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-item:hover .news-item__title {
  color: #E21927;
}

.news-item__date {
  font-size: 1.4rem;
  color: #808080;
  white-space: nowrap;
}

.news-item__summary {
  font-size: 1.4rem;
  color: #808080;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  line-clamp: 2;
  height: 4rem;
}

.news-image {
  position: relative;
/*    手型*/
  cursor: pointer;
  height: 44.8rem;
  overflow: hidden;
  border-radius: 0 1rem 1rem 0;
}

.news-image__img {
  width: 100%;
  border-radius: 0 1rem 1rem 0;
}

/* 移动端适配 */
@media (max-width: 1023px) {
  
  .news-section__header {
    margin-bottom: 4rem;
  }
  
  .news-section__title {
    font-size: 3.6rem;
  }
  
  .news-section__subtitle {
    font-size: 1.5rem;
  }
  
  .news-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .news-list {
    gap: 1.2rem;
  }
  
  .news-item {
    padding: 1.5rem;
  }
  
  .news-item__title {
    font-size: 2rem;
  }
  
  .news-item__date {
    font-size: 1.3rem;
  }
  
  .news-item__summary {
    font-size: 1.3rem;
  }
  .news-image {
     position: relative;
    /*    手型*/
     cursor: pointer;
     height: auto;
     overflow: hidden;
     border-radius: 1rem;
  }
  .news-image__img{
    height: auto;
  }
}

@media (max-width: 767px) {
  
  .news-section__header {
    margin-bottom: 3rem;
  }
  
  .news-section__title {
    font-size: 3.2rem;
  }
  
  .news-section__subtitle {
    font-size: 1.4rem;
  }
  
  .news-content {
    gap: 2rem;
  }
  
  .news-list {
    gap: 1rem;
  }
  .news-image {
     position: relative;
    /*    手型*/
     cursor: pointer;
     height: auto;
     overflow: hidden;
     border-radius: 1rem;
  }
  .news-image__img{
    height: auto;
  }
  .news-item {
    padding: 1.2rem;
  }
  
  .news-item__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .news-item__title {
    font-size: 1.8rem;
    margin-right: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .news-item__date {
    font-size: 1.2rem;
  }
  
  .news-item__summary {
    font-size: 1.2rem;
  }
}

/* 合作案例部分样式 */
.cooperation-section {
   /* padding: 5rem 0; */
  background-color: #FAFAFA;
  width: 100%;
  /* 移除overflow-x: hidden，避免影响导航栏 */
}

.cooperation-section__header {
  text-align: center;
  margin-bottom: 5rem;
}

.cooperation-section__title {
  font-size: 4rem;
  color: #333333;
  margin: 0 0 0.6rem 0;
  font-weight: 500;
}

.cooperation-section__subtitle {
  font-size: 1.6rem;
  color: #666666;
  margin: 0;
  line-height: 1.5;
}

.cooperation-content {
  display: grid;
  grid-template-columns:8fr 5fr;
  gap: 2rem;
  align-items: start;
}

.cooperation-map {
  position: relative;
}
.my-custom-label{
    /* background: red !important; */
}
.cooperation-map__img {
  width: 100%;
  height: 47rem;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
}

.cooperation-map__container {
  width: 100%;
  height: 47rem;
  border-radius: 1rem;
  box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

/* 地图弹框样式 */
.map-tooltip {
  position: fixed !important;
  z-index: 99999 !important;
  display: none;
  pointer-events: none;
  animation: fadeIn 0.3s ease-in-out;
  background: rgba(255, 255, 255, 0.95) !important;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 250px;
  color: #333333;
  backdrop-filter: blur(4px);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 自定义标注点样式 - 强制覆盖天地图默认样式 */
.cooperation-map__container .TMap_Marker,
.cooperation-map__container .TMap_Marker img,
.TMap_Marker,
.TMap_Marker img {
  width: 8px !important;
  height: 8px !important;
  background: #E21927 !important;
  border-radius: 50% !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
  cursor: pointer !important;
  transition: transform 0.2s ease !important;
}

.cooperation-map__container .TMap_Marker:hover,
.cooperation-map__container .TMap_Marker img:hover,
.TMap_Marker:hover,
.TMap_Marker img:hover {
  transform: scale(1.2) !important;
}

/* 隐藏天地图默认图标 */
.cooperation-map__container .TMap_Marker img {
  display: none !important;
}

.cooperation-list {
background: #FAFAFA;
  border-radius:1rem;
  box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 47rem;
}

.cooperation-list__header {
  display: grid;
  grid-template-columns: 5fr 4fr;
  background-color: #F5F5F5;
  height: 5rem;
    margin: 1rem;
        border-radius: 0.4rem 1rem 1rem 1rem;
}

.cooperation-list__header-item {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #333333;
  font-weight: 600;
  /* border-right: 0.1rem solid #E0E0E0; */
}

.cooperation-list__header-item:last-child {
  border-right: none;
}

.cooperation-list__items {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.cooperation-list__page {
  display: none;
}

.cooperation-list__page--active {
  display: block;
}

.cooperation-list__item {
  display: grid;
  grid-template-columns: 5fr 4fr;
  padding:0rem 2rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.cooperation-list__item:hover {
  background-color: #F9F9F9;
}

.cooperation-list__item:last-child {
  border-bottom: none;
}

.cooperation-list__item-name {
  font-size: 1.4rem;
  color: #666666;
  line-height: 3.6rem;
  transition: color 0.3s ease;
  text-align: center;
}

.cooperation-list__item:hover .cooperation-list__item-name {
  color: #E21927;
}

.cooperation-list__item-region {
  font-size: 1.4rem;
  color: #666666;
  line-height: 3.6rem;
  text-align: center;
}

.cooperation-list__pagination {
  display: flex;
  justify-content: center;
  gap: 1.8rem;
  padding:0 2rem 1.6rem;
  flex-shrink: 0;
  background: #FAFAFA;
}

.cooperation-list__pagination-btn {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.4rem;
  border: 1px solid #ccc;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #666;
}

.cooperation-list__pagination-btn i {
  font-size: 1rem;
}


.cooperation-list__pagination-btn:hover {
border: 1px solid #E21927;
}

.cooperation-list__pagination-btn:hover i {
  color: #E21927;
}


/* 合作案例移动端适配 */
@media (max-width: 1023px) {
  
  .cooperation-section__header {
    margin-bottom: 4rem;
  }
  
  .cooperation-section__title {
    font-size: 3.6rem;
  }
  
  .cooperation-section__subtitle {
    font-size: 1.5rem;
  }
  
  .cooperation-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* 平板端视频覆盖层样式 */
  .video-overlay__content {
    border-width: 0.25rem;
    height: 28rem;
  }
  
  .video-overlay__title-text {
    font-size: 4rem;
  }
  
  .video-overlay__title-text-main {
    font-size: 5rem;
  }
  
  .video-overlay__subtitle {
    font-size: 2.4rem;
  }
   .text-line {
       padding: 0 3rem;
   }
   .cooperation-map__container {
    height: 35rem;
  }
  
  .cooperation-list {
    height: auto;
  } 
  
  .cooperation-list__header {
    height: 4.5rem;
  }
  
  .cooperation-list__header-item {
    font-size: 1.3rem;
  }
  
  .cooperation-list__item {
    padding: 0rem 1.5rem;
    grid-template-columns: 1fr 1fr;
  }
  
  .cooperation-list__item-name,
  .cooperation-list__item-region {
    font-size: 1.3rem;
    line-height: 3rem;
  }
  
  .cooperation-list__pagination {
    padding: 1.5rem;
    gap: 0.8rem;
  }
  
  .cooperation-list__pagination-btn {
    width: 2.4rem;
    height: 2.4rem;
    font-size: 1rem;
  }
  
  .cooperation-list__pagination-btn i {
    font-size: 0.8rem;
  }
  
  .cooperation-list__item-name,
  .cooperation-list__item-region {
    font-size: 1.3rem;
    line-height: 3rem;
  }
}

@media (max-width: 767px) {
  
  .cooperation-section__header {
    margin-bottom: 3rem;
  }
  
  .cooperation-section__title {
    font-size: 3.2rem;
  }
  
  .cooperation-section__subtitle {
    font-size: 1.4rem;
  }
  
  .cooperation-content {
    gap: 1rem;
  }
  
  /* 移动端视频覆盖层样式 */
  .video-overlay__content {
    margin: 0 2rem;
    border-width: 0.2rem;
    height: 24rem;
  }
  
  .video-overlay__title-text {
    font-size: 3rem;
  }
  
  .video-overlay__title-text-main {
    font-size: 4rem;
  }
  
  .video-overlay__subtitle {
    font-size: 2rem;
  }
  .text-line {
      padding: 0 2rem;
  }
  
  .cooperation-map__container {
    height: 30rem;
  }
  
  .cooperation-list {
    height: auto;
  } 
  
  .cooperation-list__header {
    height: 4rem;
  }
  
  .cooperation-list__header-item {
    font-size: 1.2rem;
  }
  
  .cooperation-list__item {
    padding:0 1rem;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  
  .cooperation-list__item-name,
  .cooperation-list__item-region {
    font-size: 1.2rem;
    line-height: 2.5rem;
  }
  
  .cooperation-list__item-region {
    text-align: center;
  }
  
  /* 移动端视频样式 */
  .video-section {
    height: calc(100vh);
    max-height: calc(100vh);
    background-color: #ffffff;
    overflow: hidden;
  }
  
  .video-section video,
  .video-js,
  .video-js .vjs-tech {
    height: calc(100vh) !important;
    max-height: calc(100vh) !important;
    background-color: #ffffff !important;
    overflow: hidden !important;
  }
  
}

/* 自定义tooltip样式 - 完全控制层级 */
#cooperation-map-container {
    position: relative !important;
}
.cooperation-tooltip-custom {
    position: absolute !important;
    z-index: 10000 !important;
    pointer-events: auto !important;
    background: white;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    min-width: 230px;
    font-size: 12px;
    line-height: 1.5;
    display: none;
    transform: translateY(-50%);
    margin-left: 10px;
}
.cooperation-tooltip-custom .tooltip-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: #1a1a1a;
    font-size: 14px;
}
.cooperation-tooltip-custom .tooltip-partner {
    color: #666;
    font-size: 12px;
}
.cooperation-tooltip-custom .tooltip-label {
    color: #999;
}