@charset "utf-8";

.first-title {
  font-family: Source Han Sans;
  font-size: 20px;
  font-weight: normal;
  line-height: 32px;
  letter-spacing: 0em;
  text-align: initial;
  color: #002fa5;
  padding-top: 120px;
  margin-bottom: 120px;
}

/* 内容区域 */
.section {
  width: 1080px;
  margin: 0 auto;
  position: relative;
}

.w-width-100 {
  width: 100% !important;
}

.industry-content {
  display: flex;
  align-items: end;
  width: 100%;
  height: 510px;
  position: relative;
}

.industry-img {
  width: 650px;
  height: auto;
}

.industry-des {
  width: 660px;
  padding-left: 40px;
  padding-top: 32px;
  position: absolute;
  right: 0;
  background-color: #ffffff;
}

.industry-img-container {
  position: absolute;
  right: 0px;
}

.industry-des2 {
  position: absolute;
  z-index: 1;
  width: 630px;
  left: 0;
  height: auto;
  padding-left: 162px;
  padding-top: 32px;
  padding-right: 40px;
  background-color: #ffffff;
}

.industry-title {
  font-size: 32px;
  font-weight: 500;
  line-height: 48px;
  letter-spacing: 0em;
  color: #002fa5;
  padding-bottom: 58px;
  position: relative;
}

.industry-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background-color: #002fa5;
  position: absolute;
  bottom: 30px;
}

.industry-content .industry-des-content {
  font-size: 16px;
  font-weight: normal;
  line-height: 30px;
  text-align: initial;
  letter-spacing: 0em;
  color: #858b98;
  width: 428px;
}

.industry-des-content-item {
  margin-top: 9px;
  font-size: 16px;
  font-weight: normal;
  line-height: 30px;
  text-align: initial;
  letter-spacing: 0em;
  color: #002fa5;
}

.intro-content-2 {
  display: flex;
  justify-content: space-between;
  font-family: Source Han Sans;align-items: center;
}

.intro-title-2 {
  position: relative;
}

.intro-title7 {
  font-family: Source Han Sans;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 0em;
  color: #002fa5;
}

.intro-title7_002 {
  font-family: Source Han Sans;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 0em;
  color: #002fa5;width: 370px;
}

.intro-title5 {
  font-size: 16px;
  font-weight: normal;
  line-height: 28px;
  letter-spacing: 0em;
  color: #858b98;
  max-width: 480px;
}

.intro-title666 {
  font-size: 16px;
  font-weight: normal;
  line-height: 28px;
  letter-spacing: 0em;
  color: #858b98;
  max-width: 520px;
}

.dgrid {
  display: grid;
}

.fr21 {
  grid-template-columns: repeat(2, 1fr);
}

.column-gap-120 {
  column-gap: 120px;
}

.column-gap-80 {
  column-gap: 80px;
}

.row-gap-80 {
  row-gap: 80px;
}

.dev-img-container {
  width: 500px;
  height: 375px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.dev-text-container {
  font-family: Source Han Sans;
  font-size: 16px;
  font-weight: normal;
  line-height: 28px;
  letter-spacing: 0em;
  color: #858b98;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.text-apart {
  width: 100%;
  height: 10px;
}

.zhizhuIcon {
  width: 64px;
  height: 64px;
}

.zhizhu-title {
  font-family: Source Han Sans;
  font-size: 24px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 0em;
  color: #002fa5;
  margin-top: 24px;
  margin-bottom: 24px;
}

.zhizhu-des {
  font-family: Source Han Sans;
  font-size: 16px;
  font-weight: normal;
  line-height: 28px;
  text-align: initial;
  letter-spacing: 0em;
  color: #858b98;
}

/* 可持续发展：标题与栅格布局 */
.sustain-title {
  font-family: Source Han Sans;
  font-size: 40px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 0;
  color: #002fa5;
  text-align: center;
  margin: 0 auto 80px;
}

.sustain-grid {
  margin: 0 auto 40px;
}

/* 可持续发展：栅格间距与固定项宽 */
.sustain-grid .grid-row {
  display: grid;
  row-gap: 40px;
  column-gap: 56px;
  align-items: start;
  margin-bottom: 60px;
}

/* 第一行：4 列 */
.sustain-grid .grid-row.fourcols {
  grid-template-columns: repeat(4, 1fr);
  justify-content: space-between;
}

.sustain-grid .grid-row.fourcols .grid-item {
  width: 100%;
  max-width: 228px;
  box-sizing: border-box;
}

.sustain-grid .grid-row.fourcols .grid-item {
  transition: transform 0.3s ease;
}

.sustain-grid .grid-row.fourcols .grid-item:hover {
  transform: scale(1.05);
}

.sustain-grid .grid-row.twocols .grid-item {
  transition: transform 0.3s ease;
}

.sustain-grid .grid-row.twocols .grid-item:hover {
  transform: scale(1.05);
}

.sustain-grid .grid-row.twocols {
  grid-template-columns: repeat(2, 320px);
  column-gap: 120px;
  row-gap: 40px;
  justify-content: center;
  align-items: start;
  margin-bottom: 40px;
}

.sustain-grid .grid-row.twocols .grid-item {
  width: 320px;
  box-sizing: border-box;
}

/* 每个元素标题与正文样式 */
.grid-item .item-title {
  font-family: Source Han Sans;
  font-size: 20px;
  font-weight: 500;
  line-height: normal;
  text-align: center;
  letter-spacing: 0;
  color: #002fa5;
  margin-bottom: 12px;
}

.grid-item .item-text {
  font-family: Source Han Sans;
  font-size: 16px;
  font-weight: normal;
  line-height: 28px;
  text-align: center;
  letter-spacing: 0;
  color: #858b98;
}

.rencai-container {
  padding-bottom: 104px;
}

.rencai-title {
  font-family: Source Han Sans;
  font-size: 40px;
  font-weight: 500;
  line-height: 48px;
  text-align: initial;
  color: #002fa5;
  text-shadow: 0px 0px 15px rgba(255, 255, 255, 0.5);
  margin-bottom: 32px;
}

.rencai-intro-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rencai-intro-title {
  font-family: Source Han Sans;
  font-size: 32px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 0em;
  font-variation-settings: 'opsz' auto;
  font-feature-settings: 'kern' on;
  color: #002fa5;
  z-index: 0;
}

.btnIcon {
  width: 24px;
  height: 24px;
  cursor: pointer;
}

.part-line {
  width: 100%;
  height: 1px;
  border-top: 0.5px solid #dcdcdc;
  margin-top: 24px;
  margin-bottom: 24px;
}

/* 人才需求：默认隐藏详情，展开时显示 */
.rencai-intro-content {
  display: none;
}

.rencai-intro.open .rencai-intro-content {
  display: block;
}

.rencai-intro-text {
  margin-top: 24px;
  padding: 18px 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  width: 100%;
}

.folder-img {
  width: 64px;
  height: 64px;
  margin-right: 12px;
}

.recai-des {
  font-family: Source Han Sans;
  font-size: 24px;
  font-weight: normal;
  line-height: 36px;
  letter-spacing: 0em;
  color: #858b98;
}

.margin-none {
  margin: 0;
}

.padding-none {
  padding: 0;
}

.padding-top-120 {
  padding-top: 120px;
}

.padding-top-149 {
  padding-top: 149px;
}

.padding-bottom-60 {
  padding-bottom: 60px;
}

.padding-bottom-70 {
  padding-bottom: 70px;
}

.padding-bottom-80 {
  padding-bottom: 80px;
}

.margin-bottom-80 {
  margin-bottom: 80px;
}

.padding-bottom-24 {
  padding-bottom: 24px;
}

.margin-right-80 {
  margin-right: 80px;
}

.padding-bottom-120 {
  padding-bottom: 120px;
}

.padding-bottom-130 {
  padding-bottom: 130px;
}

.padding-bottom-160 {
  padding-bottom: 160px;
}

.padding-bottom-187 {
  padding-bottom: 187px;
}

.padding-bottom-127 {
  padding-bottom: 127px;
}

.padding-bottom-140 {
  margin-bottom: 140px;
}

.tab-content {
  opacity: 0 !important;
  pointer-events: none;
  height: 0 !important;
  overflow: hidden;
  box-sizing: border-box;
}

.tab-content {
  padding: 0 !important;
}

.tab-content.active {
  opacity: 1 !important;
  pointer-events: auto;
  height: auto !important;
  overflow: visible;
}

/* 添加蒙版遮罩层样式 */
.dropdown-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.dropdown-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========== 移动端内容适配 ========== */
@media screen and (max-width: 576px) {
  nav {
    display: none;
  }

  .mobile-nav {
    display: flex;
  }

  .hero {
    min-height: 50vh;
    margin-top: 60px;
  }

  .hero-content {
    padding-top: 8px;
    align-items: center;
    position: relative;
    min-height: 50vh;
  }

  .banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    z-index: -1;
  }

  .page-title {
    position: absolute;
    left: 10%;
    bottom: 15%;
    text-align: center;
    z-index: 2;
    color: #fff;
    font-size: clamp(20px, 6vw, 36px);
  }

  .section {
    width: 100% !important;
    padding: 24px 16px !important;
    margin: 0 !important;
  }

  .first-title {
    font-size: 16px;
    line-height: 1.8;
    padding-top: 0;
    margin-bottom: 0;
    margin-top: -30px;
  }

  .intro-content-2 {
    flex-direction: column;
    gap: 20px;
  }

  .intro-title7 {
    font-size: 22px;
    line-height: 1.8;
    margin-bottom: 0px;
  }

  .intro-title5 {
    font-size: 14px;
    line-height: 1.8;
    max-width: 100%;
  }

  .padding-bottom-120,
  .padding-bottom-160,
  .padding-bottom-80 {
    padding-bottom: 40px !important;
  }

  .zhizhuIcon {
    width: 48px;
    height: 48px;
  }

  .zhizhu-title {
    font-size: 18px;
    margin-top: 16px;
    margin-bottom: 12px;
  }

  .zhizhu-des {
    font-size: 14px;
    line-height: 1.8;
    text-align: initial;
  }

  .sustain-title {
    font-size: 23px;
    margin-bottom: 40px;
  }

  .sustain-grid {
    width: 100% !important;
    margin: 0 auto 40px;
  }

  .sustain-grid .grid-row.fourcols {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .sustain-grid .grid-row.twocols {
    grid-template-columns: 1fr;
    gap: 30px;
    justify-items: center;
  }

  .grid-item {
    width: 100% !important;
    max-width: 280px;
    margin: 0 auto;
  }

  .grid-item .item-title {
    font-size: 32px;
    margin-bottom: 8px;
  }

  .grid-item .item-text {
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
  }

  .margin-bottom-80 {
    margin-bottom: 40px !important;
  }

  .rencai-container {
    padding-bottom: 40px;
  }

  .rencai-intro-title {
    font-size: 20px;
  }

  .rencai-intro-text {
    padding: 12px 16px;
    margin-top: 16px;
  }

  .folder-img {
    width: 40px;
    height: 40px;
    margin-right: 8px;
  }

  .recai-des {
    font-size: 14px;
    line-height: 1.8;
  }

  .part-line {
    margin-top: 16px;
    margin-bottom: 16px;
  }

  .footer-content {
    width: 100% !important;
    margin: 40px 16px 32px !important;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-logo {
    margin-left: 0 !important;
    margin-right: 0 !important;
    margin-bottom: 24px;
    flex-direction: column;
    gap: 16px;
  }

  .footer-logo-blue {
    width: 120px;
  }

  .footer-logo-text {
    position: relative;
    width: 100px;
    top: -11px;
    left: 40px;
    margin-left: 0px !important;
    margin-top: 0 !important;
  }

  .footer-section {
    margin-bottom: 24px;
    width: 100%;
  }

  .margin-right-63 {
    margin-right: 0 !important;
  }

  .copyright {
    width: 100% !important;
    padding-right: 0 !important;
    text-align: center;
    margin-bottom: 40px;
    font-size: 14px;
    padding: 0 16px;
  }

  .back-to-top {
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
  }
}

/* ==============================
   平板 + 手机 正确布局：每组 图在上 文在下
============================== */
@media screen and (max-width: 768px) {
  nav:not(.mobile-nav) {
    display: none;
  }
  .mobile-nav {
    display: flex;
  }

  .section {
    padding: clamp(40px, 5vw, 60px) clamp(15px, 3vw, 20px);
  }

  /* 核心：单列布局 */
  .dgrid.fr21 {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
  .dgrid.fr21 .dev-img-container:nth-child(1){ order: 1 !important; }
  .dgrid.fr21 .dev-text-container:nth-child(2) { order: 2 !important; }
  .dgrid.fr21 .dev-text-container:nth-child(3) { order: 4 !important; }
  .dgrid.fr21 .dev-img-container:nth-child(4) { order: 3 !important; }
   .dgrid.fr21 .dev-img-container:nth-child(5){ order: 5 !important; }
  .dgrid.fr21 .dev-text-container:nth-child(6) { order: 6 !important; }
  .dgrid.fr21 .dev-text-container:nth-child(7) { order: 8 !important; }
  .dgrid.fr21 .dev-img-container:nth-child(8) { order: 7 !important; }
  


  /* 每个项目之间的间距 */
  .dev-img-container,
  .dev-text-container {
    margin-bottom: 40px !important;
    width: 100% !important;
  }

  /* 图片容器居中 */
  .dev-img-container {
    height: auto !important;
    display: flex !important;
    justify-content: center !important;
  }

  /* 图片自适应 */
  .dev-img-container img {
    width: 50% !important;
    max-width: 500px !important;
    height: auto !important;
  }

  /* 取消 order！这是关键！之前错在这里！ */
  .dev-img-container,
  .dev-text-container {
    order: initial !important;
  }

  /* 其他样式保持不变 */
  .sustain-grid .grid-row.fourcols {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .sustain-grid .grid-row.twocols {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .grid-item .item-title {
    font-size: 20px;
  }
  .grid-item .item-text {
    font-size: 13px;
  }
  .intro-title666 {
    font-size: 14px;
    line-height: 1.8;
  }
}

/* 超小屏手机 */
@media screen and (max-width: 360px) {
  .hero {
    min-height: 40vh;
  }

  .page-title {
    font-size: 18px;
    bottom: 20%;
  }

  .intro-title7 {
    font-size: 20px;
  }

  .intro-title5 {
    font-size: 13px;
  }

  .zhizhu-title {
    font-size: 16px;
  }

  .zhizhu-des {
    font-size: 13px;
  }

  .sustain-title {
    font-size: 20px;
  }

  .grid-item .item-title {
    font-size: 20px;
  }

  .grid-item .item-text {
    font-size: 13px;
  }
}