/* 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 {
  max-width: 60rem;
  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;
}

/* 顶部简单 Tabs（数据流通 / 数据资产化 / 数据应用 / 数据智库） */
.tabs-content {
    margin-bottom: 3rem;
}

.top-tabs {
    height: 3.4rem;
    display: flex;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 70%;
    justify-content: center;
    margin: 0 auto;
}

.top-tabs::-webkit-scrollbar {
    display: none;
}

.top-tabs__scroll {
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-width: 100%;
    gap: 4rem;
}

.top-tabs__item {
    position: relative;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.6rem;
    color: #333333;
    padding: 0 1.6rem;
    height: 3.4rem;
    display: flex;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.top-tabs__item:focus {
    outline: none;
}

.top-tabs__item:hover {
    color: #E21927;
}

.top-tabs__item--active {
    color: #E21927;
    font-weight: 500;
}

.top-tabs__item--active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 100%;
    height: 0.2rem;
    background: #E21927;
    border-radius: 0.2rem;
}

.top-tabs-panels {
    margin-top: 1.6rem;
}

.top-tabs-panel {
    display: none;
}

.top-tabs-panel--active {
    display: block;
}

.top-tabs-panel__text {
    margin: 0;
    font-size: 1.4rem;
    color: #666666;
    line-height: 1.8;
}

/* 数据流通 - 手风琴 */
.circulation-content {
    width: 100%;
    height: 40rem;
    margin-top: 0.8rem;
}

.circulation-accordion {
    display: flex;
    width: 100%;
    height: 100%;
    gap: 2rem;
}

.circulation-panel {
    flex: 1;
    position: relative;
    min-width: 0;
    cursor: pointer;
    transition: flex 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-radius 0.3s ease;
    overflow: hidden;
    border-radius: 0.8rem;
}

.circulation-panel--expanded {
    flex: 3;
    /* border-radius: 0; */
}

.circulation-panel__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.4s ease, border-radius 0.3s ease;
    border-radius: 0.8rem;
}

/* .circulation-panel--expanded .circulation-panel__bg {
    border-radius: 0;
} */

.circulation-panel:hover .circulation-panel__bg {
    transform: scale(1.03);
}

.circulation-panel__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.2) 40%, transparent 70%);
    pointer-events: none;
}

.circulation-panel__text {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2rem 2.4rem;
    z-index: 1;
    pointer-events: none;
}

.circulation-panel__title {
    margin: 0 0 0.8rem;
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.3;
}

.circulation-panel__desc {
    margin: 0;
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    max-height: 8em;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.4s ease;
}

.circulation-panel:not(.circulation-panel--expanded) .circulation-panel__desc {
    opacity: 0;
    max-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

@media (max-width: 1023px) {
    .circulation-content {
        height: 36rem;
    }

    .circulation-panel__title {
        font-size: 1.8rem;
    }

    .circulation-panel__desc {
        font-size: 1.3rem;
    }
}

@media (max-width: 767px) {
    .circulation-content {
        height: auto;
        min-height: 32rem;
    }

    .circulation-accordion {
        flex-direction: column;
        border-radius: 0.6rem;
    }

    .circulation-panel {
        flex: none;
        height: 8rem;
        min-height: 8rem;
        transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 0.6rem;
    }

    .circulation-panel--expanded {
        flex: none;
        height: 24rem;
        min-height: 24rem;
        border-radius: 0;
    }

    .circulation-panel__text {
        padding: 1.6rem 1.8rem;
    }

    .circulation-panel__title {
        font-size: 1.6rem;
    }

    .circulation-panel__desc {
        font-size: 1.2rem;
        max-height: 6em;
    }
}

@media (max-width: 767px) {
    .top-tabs {
        width: 90% !important;
    }

    .top-tabs__scroll {
        min-width: min-content;
        justify-content: flex-start;
        gap: 2rem;
    }

    .top-tabs__item {
        font-size: 1.4rem;
        padding: 0 1.2rem;
    }
}

/* 合作案例 - 左右布局（与 governmentBusiness 一致） */
.cooperation-content.po-features-body {
    display: grid;
    grid-template-columns: 20rem 1fr;
    box-shadow: 0 0.1rem 2rem 0 rgba(0, 0, 0, 0.06);
    overflow: hidden;
    width: 100%;
    border-radius: 1rem;
}

/* 左侧页签 */
.cooperation-content .cooperation-tabs.po-features-tabs {
    background: linear-gradient(-41deg, #FBFCFE, #ECF0FC);
    border-radius: 1rem 0 0 1rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 40rem;
    gap: 2rem;
    position: relative;
}

.cooperation-content .po-features-tabs-slider {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 1rem;
    background: rgba(26, 76, 237, 0.1);
    border-radius: 0.6rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        left 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
    will-change: transform, left, width, height;
}

.cooperation-content .cooperation-tabs__item.po-feature-tab {
    background: transparent;
    border: none;
    text-align: center;
    padding: 1.2rem 1.6rem;
    font-size: 1.6rem;
    color: #333333;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
    border-radius: 0.6rem;
    font-family: inherit;
    height: 100%;
    z-index: 1;
}

.cooperation-content .cooperation-tabs__item.po-feature-tab:focus {
    outline: none;
}

.cooperation-content .cooperation-tabs__item.po-feature-tab:hover {
    color: #145DFF;
}

.cooperation-content .cooperation-tabs__item.po-feature-tab.po-feature-tab--active {
    color: #145DFF;
}

/* 右侧内容面板 */
.cooperation-content .cooperation-tab-panels.po-features-panels {
    background: linear-gradient(163deg, #FBFCFE, #ECF0FC);
    border-radius: 0 1rem 1rem 0;
    overflow: hidden;
}

.cooperation-content .cooperation-tab-panel.po-feature-panel {
    display: none;
    height: 40rem;
}

.cooperation-content .cooperation-tab-panel.po-feature-panel.po-feature-panel--active {
    display: block;
}

.cooperation-content .po-feature-panel-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 3rem 4.9rem 0;
    gap: 2rem;
}

.cooperation-content .po-feature-text {
    display: flex;
    flex-direction: column;
    gap: 2.4rem;
}

/* 合作案例切换：仅一次向下再向上，无回弹、无重复 */
.cooperation-content .po-feature-text.slide-down,
.cooperation-content .po-feature-image.slide-down {
    animation: slideDownOnce 0.28s ease-in-out 1 forwards;
}

@keyframes slideDownOnce {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(3.5rem);
    }

    100% {
        transform: translateY(0);
    }
}

.cooperation-content .po-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.cooperation-content .po-feature-item-content {
    flex: 1;
}

.cooperation-content .po-feature-heading {
    font-weight: 500;
    font-size: 2.2rem;
    color: #333333;
    margin-bottom: 2rem;
    position: relative;
    padding-left: 1rem;
    margin-top: 3rem;
}

/* .cooperation-content .po-feature-heading-one {
    padding-top: 3rem;
} */

.cooperation-content .po-feature-heading::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 0.4rem;
    height: 2rem;
    background-color: #145DFF;
    border-radius: 0.2rem;
}

/* .cooperation-content .po-feature-heading-one::before {
    top: 3.7rem !important;
} */

.cooperation-content .po-feature-desc {
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.1rem;
}

.cooperation-content .po-feature-image {
    height: 34rem;
    display: flex;
    align-items: center;
}

.cooperation-content .po-feature-image img {
    width: 100%;
    height: auto;
    max-height: 34rem;
    object-fit: contain;
    border-radius: 0.8rem;
}

/* 合作案例 Tab 移动端适配 */
@media (max-width: 1023px) {
    .cooperation-content.po-features-body {
        grid-template-columns: 1fr;
    }

    .cooperation-content .cooperation-tabs.po-features-tabs {
        flex-direction: row;
        height: auto;
        min-height: 5.6rem;
        padding: 1rem;
        border-radius: 1rem 1rem 0 0;
        overflow-x: auto;
        scrollbar-width: none;
        justify-content: flex-start;
        gap: 0.8rem;
    }

    .cooperation-content .cooperation-tabs.po-features-tabs::-webkit-scrollbar {
        display: none;
    }

    .cooperation-content .cooperation-tabs__item.po-feature-tab {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .cooperation-content .cooperation-tab-panel.po-feature-panel {
        height: auto;
        min-height: 28rem;
    }

    .cooperation-content .po-feature-panel-inner {
        grid-template-columns: 1fr;
        padding: 2rem 2rem 2rem;
    }

    .cooperation-content .po-feature-image {
        height: auto;
        min-height: 20rem;
    }

    .cooperation-content .po-feature-image img {
        max-height: none;
    }
}

@media (max-width: 767px) {
    .cooperation-content .cooperation-tabs.po-features-tabs {
        min-height: 4rem;
        padding: 0.4rem !important;
    }

    .cooperation-content .cooperation-tabs__item.po-feature-tab {
        font-size: 1.4rem;
        padding: 1.2rem 1.6rem;
    }

    .cooperation-content .po-feature-panel-inner {
        padding: 1.6rem 1.6rem 1.6rem;
    }

    .cooperation-content .po-feature-heading {
        font-size: 1.8rem;
    }

    .cooperation-content .po-feature-desc {
        font-size: 1.3rem;
        line-height: 2rem;
    }
}

/* 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;
    }

    /* 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;
    }
}

@media (max-width: 767px) {

    .cooperation-section__header {
        margin-bottom: 3rem;
    }

    .cooperation-section__title {
        font-size: 3.2rem;
    }

    .cooperation-section__subtitle {
        font-size: 1.4rem;
    }

    /* 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;
    }

    /* 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;
    }

}

/* 数据应用 */
.top-tabs-panel .cooperation-value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin: 0 auto;
  }
  
.top-tabs-panel .cooperation-value-grid .value-item {
    width: auto;
    height: 48.6rem;
    background: #FFFFFF;
    box-shadow: 0rem 0rem 2rem 0rem rgba(0,0,0,0.06);
    border-radius: 1rem;
    padding: 0;
  }
  .top-tabs-panel .cooperation-value-grid .img-box{
    height: auto;
    display: flex;
    align-items: center;
}
.top-tabs-panel .cooperation-value-grid .value-icon {
    width: 100%;
    height: auto;
    max-height: 24.4rem;
    object-fit: contain;
    border-radius: 0.8rem 0.8rem 0rem 0rem;
  }
.top-tabs-panel .cooperation-value-grid .value-title {
    font-family: Source Han Sans CN;
    font-weight: 500;
    font-size: 2.2rem;
    color: #333333;
    text-align: center;
    margin-top: 2.2rem;
  }
.top-tabs-panel .cooperation-value-grid .value-description{
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.1rem;
    padding: 2.6rem 2.8rem;
    text-align: justify;
  }
/* 平板端合作价值样式 */
@media (max-width: 1023px) {
    .top-tabs-panel .cooperation-value-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.4rem;
    }
    .top-tabs-panel .cooperation-value-grid .value-item {
        width: auto;
        max-width: 42rem;
        height: auto;
    }
    .top-tabs-panel .cooperation-value-grid .value-icon {
        width: 100%;
        height: auto;
    }
        
    .top-tabs-panel .cooperation-value-grid .value-title {
        font-size: 2rem;
        margin-top: 2rem;
    }
        
    .top-tabs-panel .cooperation-value-grid .value-description {
        font-size: 1.4rem;
        line-height: 1.9rem;
        padding: 2rem 2rem;
    }
}
@media (max-width: 767px) {
/* 移动端数据应用样式 */
.top-tabs-panel .cooperation-value-grid{
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 100%;
  }
.top-tabs-panel .cooperation-value-grid .value-item {
    width: auto;
    max-width: 100%;
    height: auto;
}
.top-tabs-panel .cooperation-value-grid .img-box {
    height: auto;
    min-height: 20rem;
} 
.top-tabs-panel .cooperation-value-grid .img-box .value-icon {
    max-height: none;
  }
.top-tabs-panel .cooperation-value-grid .value-title {
    font-size: 1.8rem;
    margin-top: 2rem;
}
.top-tabs-panel .cooperation-value-grid .value-description {
    font-size: 1.2rem;
    line-height: 1.8rem;
  }
}
/* 数据智库 */
.thinktank-flex{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.1rem;
}
.top-tabs-panel .sjzk_con{
    display: grid;
    grid-template-columns: 2fr 1.2fr;
    width: auto;
    height: 38.4rem;
    background: #FFFFFF;
    box-shadow: 0rem 0rem 2rem 0rem rgba(0, 0, 0, 0.06);
    border-radius: 1rem;
}
.top-tabs-panel .sjzk_con .po-feature-text{
    display: flex;
    flex-direction: column;
    padding-top: 3rem;
    margin-left: 2rem;
}
.top-tabs-panel .sjzk_con .po-feature-text .po-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}
.top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content {
    flex: 1;
}
.top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content .po-feature-heading {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1rem;
    margin-top: 2rem;
    font-family: Source Han Sans CN;
    font-weight: 500;
    font-size: 2.2rem;
    color: #333333;
}
.top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content .po-feature-heading::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 0.4rem;
    height: 2rem;
    background-color: #145DFF;
    border-radius: 0.2rem;
}

.top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content .po-feature-desc {
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.1rem;
    text-align: justify;
    margin-top: 3rem;
    margin-bottom: 2rem;
}
.top-tabs-panel .sjzk_con .po-image{
    height: auto;
    display: flex;
    align-items: center;
}

/* 模块4智库轮播样式 */
.thinktank-swiper {
    width: 100%;
    height: auto;
}

.thinktank-swiper .swiper-wrapper {
    align-items: stretch;
}

.thinktank-swiper .swiper-slide {
    height: auto;
    display: flex;
    justify-content: center;
    align-items: stretch;
}

/* 模块4内容容器样式 - 支持flex布局显示两个模块 */
.thinktank-flex {
    display: flex;
    gap: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    /* padding: 0 1rem; */
}

.sjzk_con {
    flex: 1;
    display: flex;
    /* align-items: center; */
    gap: 1.6rem;
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    min-width: 0;
}

/* .sjzk_con:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15);
} */

.po-feature-text {
    flex: 1;
    min-width: 0;
}

.po-feature-item {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.po-feature-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.po-feature-heading {
    font-size: 1.8rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 1.2rem;
    line-height: 1.3;
}

.po-feature-desc {
    font-size: 1.2rem;
    color: #666666;
    line-height: 1.5;
    text-align: justify;
}

.po-image {
    flex: 0 0 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.po-image img {
    max-width: 100%;
    height: auto;
    border-radius: 0.8rem;
}

/* Swiper导航按钮样式 - 模块4专用 */
.thinktank-swiper-position{
    position: relative;
}
.thinktank-swiper-position .swiper-button-prev{
    width: 4rem !important;
    height: 4rem;
    background: #ffffff;
    box-shadow: 0rem 0rem 1rem 0rem rgba(237, 26, 26, 0.11);
    transition: all 0.3s ease;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #E21927 !important;
    left:-5rem;
}
.thinktank-swiper-position .swiper-button-next{
    
    width: 4rem !important;
    height: 4rem;
    background: #ffffff;
    box-shadow: 0rem 0rem 1rem 0rem rgba(237, 26, 26, 0.11);
    transition: all 0.3s ease;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #E21927 !important;
    right:-5rem;
}

.thinktank-swiper-position .swiper-button-next:after, .swiper-button-prev:after {
    font-size: 1.8rem !important;
    font-weight: bold !important;
} 

/* 平板端适配 */
@media (max-width: 1023px) {
    .thinktank-flex {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .sjzk_con {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .po-feature-heading {
        font-size: 1.6rem;
    }
    
    .po-feature-desc {
        font-size: 1.1rem;
    }
    
    .po-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 300px;
    }
    
    .thinktank-swiper .swiper-button-next,
    .thinktank-swiper .swiper-button-prev {
        width: 3.5rem;
        height: 3.5rem;
    }
    .sjzk_con .po-feature-desc{
        margin-top: 3rem;
    }
}

/* 移动端适配 */
@media (max-width: 767px) {
    .thinktank-flex {
        flex-direction: column;
        gap: 1rem;
    }
    
    .sjzk_con {
        flex-direction: column;
        gap: 1rem;
    }
    .top-tabs-panel .sjzk_con .po-feature-text{
       padding-top: 0rem;
    }
    .top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content .po-feature-desc{
        margin-top: 1rem;
    }
        .top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content .po-feature-heading::before{
            top: 0.2rem;
            height: 1.6rem;
        }

    .top-tabs-panel .sjzk_con .po-feature-text .po-feature-item .po-feature-item-content .po-feature-heading{
        font-size: 1.4rem;
    }
    
    .po-feature-desc {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .po-image {
        max-width: 200px;
    }
    
    .thinktank-swiper .swiper-button-next,
    .thinktank-swiper .swiper-button-prev {
        display: none;
    }
    
    .thinktank-swiper .swiper-pagination {
        margin-top: 1.5rem;
    }
    
    .thinktank-swiper .swiper-pagination-bullet {
        width: 0.8rem;
        height: 0.8rem;
        margin: 0 0.3rem;
    }

}