/* ================================
 * section 全局样式
 ================================ */
section {
  padding: 6em 0 4em 0;
  overflow: hidden;
}

section .section-heading {
  text-align: center;
  display: block;
  margin-bottom: 3em;
  /* height: 100px; */
  position: relative;
}

section .section-heading h4 {
  /* font-size: 36px; */
  text-align: center;
  position: absolute;
  top: .5em;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  z-index: 1;
  letter-spacing: 0.1em;
}

section .section-heading p {
  /* position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 0; */
  /* color: lightblue; */
  letter-spacing: 8px;
  font-size: 4.5em;
  font-weight: 900;
  text-align: center;
  opacity: 0.2;
  background-image: linear-gradient(180deg, #007bff 25%, rgba(255, 255, 255, 0.00) 75%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1em;
  /* height: 2em; */
}

/* 5个列分块 */
@media (min-width: 992px) {
  .col-lg-5ths {
    flex: 0 0 20%;
    max-width: 20%;
  }
}

/* 锚点链接滚动偏移，避免被固定的导航栏遮挡 */
[id$="-section"] {
  scroll-margin-top: 8.5em;
}


/* ================================
 * 为什么选择波尔
 ================================ */
.why-us {
  background: #fff;
}

.why-us .container {
  margin: 0 auto;
}

.why-us .text-item {
  margin: 2em auto;
}

.why-us .text-item h6 {
  margin-bottom: 0.8em;
}

.why-us .text-item h3 {
  color: #006cdf;
}

.why-us .text-item h3 .counter {
  /* font-size: 1em; */
  margin-left: 0.5em;
  margin-right: 0.15em;
  font-weight: bolder;
  font-family: Arial, sans-serif;
}

.why-us .text-item h3 sup {
  font-size: .6em;
  top: -0.7em;
  font-family: Arial;
}

.why-us .text-item h3 sub {
  bottom: 0em;
  left: -1em;
  font-size: .33em;
}

.why-us .text-item p {
  text-align: center;
}

/* ================================
 * 产品中心
 ================================ */
.product-center {
  background: #0076dd10;
}

.product-center .container {
  padding: 1em 0;
}

/* 产品中心 tab 切换样式 */
.product-center .nav-tabs {
  border: none !important;
  margin-bottom: 2em;
}

.product-center .nav-tabs .nav-link {
  position: relative;
  color: #000000;
  border: none;
  border-radius: 0;
}

.product-center .nav-tabs .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  /* 调整短横线与文字的间距 */
  width: 0;
  height: 0.2em;
  /* 短横线的高度 */
  background-color: #007bff;
  /* 短横线颜色与文字颜色一致 */
  transform: translateX(-50%);
  transition: width 0.3s ease;
  /* 添加动画效果，0.3s 可根据需要调整 */
}

.product-center .nav-tabs .nav-link.active,
.product-center .nav-tabs .nav-link:hover {
  color: #007bff;
  font-weight: bold;
  background-color: transparent;
}

.product-center .nav-tabs .nav-link.active::after,
.product-center .nav-tabs .nav-link:hover::after {
  width: 1em;
}

.product-center .tab-content {
  min-height: 30em;
}

.product-center .tab-panel {
  display: none;
  opacity: 0;
  /* transition: opacity 0.3s ease; */
}

.product-center .tab-panel.show.active {
  display: block;
  opacity: 1;
}

.product-center .tab-panel-item {
  /* border-radius: 0.25em; */
  /* background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.5) 100%); */
  /* background: url(/images/slider-img-1.jpg); */
  margin: .75em auto;
  background-size: cover;
  min-height: 13.5em;
  position: relative;
  transition: background-color 0.3s ease, transform 0.3s ease;

}

.product-center .tab-panel-item::before {
  border-radius: 0.25em;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  z-index: 1;
  position: absolute;
  background: linear-gradient(180deg, rgb(255, 255, 255) 0%, #ffffff80 100%);
}

.product-center .tab-panel-item p {
  position: inherit;
  z-index: 10;
  margin: 0.5em;
  color: #fff;
  display: none;
  line-height: 1.5;
  height: calc(1.5em * 3);
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.product-center .tab-panel-item a {
  position: absolute;
  z-index: 10;
  display: none;
  color: #fff;
  border-color: #ffffff80;
  bottom: 1em;
  left: 50%;
  transform: translateX(-50%);
}

.product-center .tab-panel-item img {
  position: inherit;
  z-index: 10;
  height: 4em;
  /* width: 5.5625em; */
  margin: 2.5em;
}

.product-center .tab-panel-item h6 {
  position: inherit;
  z-index: 10;
  line-height: 1.5;
  padding: 0.25em;
  font-size: 1.2em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  box-sizing: content-box;
  /* 文本垂直居中对齐 */
  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(3em);
}

.product-center .tab-panel-item:hover {
  transform: scale(1.05);
  /* 鼠标悬停时放大 5% */
}

.product-center .tab-panel-item:hover::before {
  background: linear-gradient(180deg, rgba(0, 117, 221, 1) 0%, rgb(0, 117, 221, 0.4) 100%) !important;
}

.product-center .tab-panel-item:hover img {
  display: none;
}

.product-center .tab-panel-item:hover p {
  display: -webkit-box;
}

.product-center .tab-panel-item:hover a {
  display: inline;
}

.product-center .tab-panel-item:hover h6 {
  color: #fff;
}

/* 首页产品中心特定样式 */
#home-product-center .tab-panel-item {
  border-radius: 0.25em;
  margin: .75em auto;
  background-size: cover;
  min-height: 15em;
  position: relative;
  transition: background-color 0.3s ease, transform 0.3s ease;

}

#home-product-center .tab-panel-item:hover {
  transform: scale(1.05);
}

/* 产品页面产品中心特定样式 */
/* #post-product-tab-content .tab-panel-item {
  border-radius: 0.25em;
  margin: .75em auto;
  background-size: cover;
  min-height: 13.5em;
  position: relative;
  transition: background-color 0.3s ease, transform 0.3s ease;

} */

/* ================================
 * 解决方案
 ================================ */

.solution {
  background: #fff;
}

.solution .container {
  padding: 2em 0;
}

.solution .image-container {
  display: flex;
  height: 32em;
  /* max-width: 1400px; */
  margin: 0 auto;
  overflow: hidden;
  border-radius: .5em;
  background-color: #006cdf; /*主背景色i*/
}

.solution .image-item {
  flex: 1;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.65, 0.05, 0.36, 1);
}

.solution .image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.solution .image-item h6 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  padding: 1em;
  display: flex;
  /*垂直居中对齐*/
  align-items: center;
  justify-content: center;
  background: #0e0e0e6e; /* 标题背景色 */
  color: white;
  /* font-size: 1.2rem; */
  line-height: 1.2;
  z-index: 1;
  transition: all 0.3s ease;
}

.solution .image-desc {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 7em 2em;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.25)); /* 遮罩颜色 */
  color: white;
  transform: translateY(100%);
  opacity: 0;
  transition: all 0.4s ease;
  z-index: 2;
}

.solution .image-desc h5 {
  color: #fff;
  display: block;
  margin-bottom: 0.5em;
}

.solution .image-desc p {
  color: #fff;
  display: block;
  margin-bottom: 2.5em;
}

.solution .image-desc .btn {
  color: #fff;
  border-color: #ffffff80;
}

/* 边线 */
.solution .image-item:not(:first-child) {
  border-left: 1px solid #c0cfdf80;  /* 边线颜色 */
}

/* 只有当鼠标悬停在其他项上时，第一项才收缩 */
.solution .image-container:hover .image-item:hover:first-child {
  flex: 12;
}

/* 当鼠标悬停在其他项上时，第一项保持不变 */
.solution .image-container:not(:hover) .image-item:first-child {
  flex: 12;
}

/* 鼠标悬停时，其他项的 flex 值变为 12 */
.solution .image-item:not(:first-child):hover {
  flex: 12;
}

/* 当鼠标悬停在其他项上时，第一项保持不变 */
.solution .image-container:not(:hover) .image-item:first-child h6 {
  transform: translateY(0);
  opacity: 0;
}

/* 鼠标悬停时, 隐藏标题 */
.solution .image-item:hover h6 {
  transform: translateY(0);
  opacity: 0;
}

/* 第一项悬停时保持描述显示 */
.solution .image-item:first-child:hover h6 {
  transform: translateY(0);
  opacity: 0;
}

/* 鼠标悬停时, 显示描述 */
.solution .image-item:not(:first-child):hover .image-desc {
  transform: translateY(0);
  opacity: 1;
}

/* 第一项悬停时保持描述显示 */
.solution .image-item:first-child:hover .image-desc {
  transform: translateY(0);
  opacity: 1;
}

/* 第一项保持描述显示 */
.solution .image-container:not(:hover) .image-item:first-child .image-desc {
  transform: translateY(0);
  opacity: 1;
}

/* 第一项悬停时隐藏其他项的描述 */
.solution .image-container:hover .image-item:not(:hover):first-child .image-desc {
  transform: translateY(100%);
  /* 隐藏描述 */
  opacity: 0;
}

@media only screen and (max-width: 991.98px) {
  .solution .image-container {
    flex-direction: column;
    height: 100%;
  }

  .solution .image-item {
    max-height: 4em;
  }

  /* 边线 */
  .solution .image-item:not(:first-child) {
    border-left: none;
    border-top: 1px solid #ccc;
  }

  /* 只有当鼠标悬停在其他项上时，第一项才收缩 */
  .solution .image-container:hover .image-item:hover:first-child {
    max-height: 45em;
  }

  /* 当鼠标悬停在其他项上时，第一项保持不变 */
  .solution .image-container:not(:hover) .image-item:first-child {
    max-height: 45em;
  }

  /* 鼠标悬停时，其他项的 flex 值变为 12 */
  .solution .image-item:not(:first-child):hover {
    max-height: 45em;
  }

  .solution .image-desc {
    top: 0;
    /* padding-bottom: 2em; */
  }
}

/* ================================
 * 新闻中心
 ================================ */
.news-center {
  background: #0076dd10;
}

.news-center .container {
  padding: 2em 0;
}

/* 优化 .news-item 样式，添加过渡效果，增强交互体验 */
.news-center .news-item {
  background: #fff;
  /* margin-bottom: 1em; */
  /* min-height: 16em; */
  position: relative;
  margin: 1em auto;
  /* 添加过渡效果 */
  transition: background-color 0.3s ease, transform 0.3s ease;
  /* box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 添加阴影，提升层次感 */
  overflow: hidden;
  /* border: 1px solid #C0CFDF; */
  /* 隐藏溢出部分 */
  border-radius: 0.25em;
}

.news-center .news-item:hover {
  transform: translateY(-5px);
  /* 鼠标悬停时向上移动 */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  /* 鼠标悬停时加深阴影 */
}

.news-center .news-item:hover .news-title h6,
.news-center .news-item:hover .news-title P {
  color: #007bff;
}

.news-center .news-item:hover .news-date {
  background-color: #007bff;
}

/* 使用 flex 布局 */
.news-center .news-text {
  background-color: #fff;
  display: flex;
  width: 100%;
}

.news-center .news-date {
  background-color: #809DBD;
  color: white;
  font-weight: bold;
  text-align: center;
  padding: 0.5em 1em;
  /* margin-right: 1em; */
  line-height: 1.4;
  font-size: 0.75em;
}

.news-center .news-date span {
  display: block;
}

.news-center .news-text .news-title {
  flex: 1;
  padding: 0.5em;
  display: grid;
  color: #000;
}

.news-center .news-text .news-title h6 {
  font-size: 1em;
  display: -webkit-box;
  /* 必须结合的属性，指定 flexbox 的一种展示方式 */
  -webkit-box-orient: vertical;
  /* 垂直排列子元素 */
  -webkit-line-clamp: 2;
  line-clamp: 2;
  /* 限制显示 2 行 */
  overflow: hidden;
  /* 超出隐藏 */
  text-overflow: ellipsis;
  /* 文字溢出显示省略号 */
  word-break: break-all;
  /* 单词换行规则，防止长单词溢出 */
  text-align: left;
  /* 左对齐 */
}

.news-center .first-item .news-text .news-title p {
  display: none;
}

.news-center .news-item img {
  /* 图片填充容器 */
  object-fit: cover;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
}

@media screen and (min-width: 991.98px) {

  .news-center .first-item {
    height: 94%;
  }

  .news-center .first-item .news-text {
    position: absolute;
    bottom: 0;
    z-index: 1;
  }

  .news-center .first-item .news-date {
    font-size: 1.25em;
    background-color: #006cdf;
  }

  .news-center .first-item .news-date .fs-4 {
    font-size: 2em !important;
  }

  .news-center .first-item .news-title {
    padding: .5em 1em;
  }

  .news-center .first-item img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 85%;
    object-fit: cover;
    /* 保持宽高比，裁切超出部分 */
    object-position: center;
    /* 居中显示图片 */
  }

  .news-center .first-item .news-text .news-title h6 {
    flex: 1;
    font-size: 1.25em;
    max-height: 2em;
    -webkit-line-clamp: 1;
    line-clamp: 1;
  }

  .news-center .first-item .news-text .news-title p {
    flex: 1;
    font-size: 1em;
    /* max-height: 4em; */
    line-height: 1.3;
    /*首行缩进*/
    text-indent: 2em;
    padding-top: 0.5em;
    /* 2行隐藏超出文字，显示省略号 */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    opacity: 75%;
  }

}

/* ================================
 * 关于我们
 ================================ */
.about-us {
  background: #fff;
}

.about-us .container {
  padding: 2em 0;
  /*背景缩小显示全部*/
  /* background-image: url('/images/ABOUTUSBG.png'); */
  background-size: contain;
  /* 图片完整显示 */
  background-position: right bottom;
  /* 右下角对齐 */
  background-repeat: no-repeat;
  /* 不重复 */
}

.about-us .video-text p {
  padding: 0em 1em 1em 1em;
  text-indent: 2em;
}

.about-us .video-container {
  border-radius: 0.25em;
  position: relative;
  width: 100%;
  /* max-width: 800px; */
  margin: 2em auto;
  padding-bottom: 56.25%;
  /* 6:9比例 */
  background-color: #000;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

.about-us .video-player {
  border-radius: 0.25em;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.about-us .play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 10;
}

.about-us .play-button::after {
  content: "";
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 25px solid white;
  margin-left: 5px;
}

.about-us .video-container:hover .play-button {
  opacity: 1;
}

.about-us .video-container.paused .play-button {
  opacity: 1;
}

/* 播放时的遮罩层，增加视觉层次感 */
.about-us .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.3s;
}

.about-us .video-container.paused .overlay {
  opacity: 1;
}

/* 当屏幕的宽度小于或等于991.98像素时 */
@media only screen and (max-width: 991.98px) {
  .about-us.container {
    margin: 0m auto;
  }
}

/* ================================
 * 企业文化
=============================== */

.culture {
  background: #0076dd10;
}

.culture .container {
  margin: 2em auto;
  padding: 0;
  color: #fff;
  background-position: center;
  /* 图片居中 */
  background-size: cover;
  /* 覆盖填充元素（保持比例） */
  background-repeat: no-repeat;
  /* 不重复平铺 */
  border-radius: 0.5em;
}

.culture .container .culture-item {
  padding: 3em 1.5em;
  min-height: 30em;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.culture .container .culture-item:hover {
  background: #0076dd80;
}

.culture .container .culture-item .culture-icon img {
  width: 5em;
  margin-bottom: 2em;
  filter: brightness(0) invert(1);
}

.culture .container .culture-item .culture-title {
  margin-bottom: 1em;
}

.culture .container .culture-item .culture-content p {
  text-align: center;
}

/* ================================
 * 人才价值观
=============================== */

.talent-values .container {
  margin: 2em auto;
  padding: 0;
  color: #fff;
  background-position: center;
  /* 图片居中 */
  background-size: cover;
  /* 覆盖填充元素（保持比例） */
  background-repeat: no-repeat;
  /* 不重复平铺 */
}

.talent-values .talent-values-item {
  padding: 3em 1.5em;
  min-height: 30em;
  /* 内容居中对齐 */
  display: flex;
  flex-direction: column;
  /* 保持内容的正常文档流方向 */
  justify-content: center;
  /* 垂直方向居中 */
  align-items: center;
  /* 水平方向居中 */
  text-align: center;
  /* 文本内容本身居中对齐 */
}

.talent-values .talent-values-item .talent-values-icon img {
  width: 5em;
  margin-bottom: 2em;
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease;
}

.talent-values .talent-values-item:hover .talent-values-icon img {
  filter: none;
}

.talent-values .talent-values-item .talent-values-title {
  margin-bottom: 0.5em;
  text-align: center;
}

.talent-values .talent-values-item .talent-values-subtitle {
  margin-bottom: 0.5em;
  text-align: center;
  font-weight: bold;
}

.talent-values .talent-values-item .talent-values-content {
  display: none;
}

.talent-values .talent-values-item:hover {
  background: #0076dd80;
}

.talent-values .talent-values-item:hover .talent-values-content {
  display: block;
}

.talent-values .talent-values-item:hover .talent-values-icon {
  display: none;
}

/* ================================
 * 发展历程
=============================== */

.history .container {
  margin: 2em auto;
  width: 75%;
}

.history .timeline {
  position: relative;
  list-style: none;
  padding: 4em 0;
  margin: 0 auto;
  max-width: 56em;
  /* 限制最大宽度以居中显示 */
}

.history .timeline:before {
  content: '';
  position: absolute;
  left: 6em;
  /* 时间轴线的位置 */
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, white 0%, #809DBD 4em, #809DBD calc(100% - 4em), white 100%);
  /* 根据要求在线条两端添加渐变 */
  margin-left: -1px;
  /* 精确居中 */
}

.history .timeline-item {
  position: relative;
  margin-bottom: 2em;
  padding-left: 8em;
  /* 为内容区留出空间, 6em(轴线) + 2em(间距) */
}

/* 圆点 */
.history .timeline-item::before {
  content: '';
  position: absolute;
  left: 6em;
  /* 定位在时间轴线上 */
  top: 0.85em;
  /* 垂直对齐 */
  transform: translateX(-50%);
  width: 0.85em;
  height: 0.85em;
  background-color: #fff;
  border: 3px solid #809DBD;
  /* 根据要求修改颜色 */
  border-radius: 50%;
  z-index: 2;
  /* 确保在轴线之上 */
  transition: all 0.3s ease;
  /* 添加过渡效果 */
}

.history .timeline-year {
  position: absolute;
  left: 0;
  top: 0;
  /* 垂直对齐调整 */
  width: 3.5em;
  /* 年份框的宽度 */
  text-align: center;
  background-color: #809DBD;
  /* 根据要求修改颜色 */
  color: #fff;
  padding: 0.25em 0;
  z-index: 1;
  font-size: 1.25em;
  font-weight: bold;
  transition: all 0.3s ease;
  /* 添加过渡效果 */
}

.history .timeline-year::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -8px;
  /* 箭头位置 */
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 8px solid #809DBD;
  /* 根据要求修改颜色 */
  transition: all 0.3s ease;
  /* 添加过渡效果 */
}

.history .timeline-content {
  text-align: left;
}

.history .timeline-content h6 {
  line-height: 1.75em;
  margin-bottom: .25em;
}

.history .timeline-content div li {
  list-style-type: disc;
  margin-left: 1.5em;
}

/* 添加鼠标悬停效果 */
.history .timeline-item:hover .timeline-year {
  background-color: #007bff;
  /* 悬停时变回原来的蓝色 */
}

.history .timeline-item:hover .timeline-year::after {
  border-left-color: #007bff;
  /* 悬停时变回原来的蓝色 */
}

.history .timeline-item:hover::before {
  border-color: #007bff;
  /* 悬停时变回原来的蓝色 */
}

.history .timeline-item:hover h6 {
  color: #007bff;
  /* 悬停时变回原来的蓝色 */
}

/* ================================
 * 员工天地
=============================== */

/* .staff-world {
  background-color: #0076dd10;
} */

.staff-world .container {
  margin: 2em auto;
  position: relative;
}

/* 两侧渐变遮罩 (样式保持不变) */
.staff-world .container::before,
.staff-world .container::after {
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 8em;
  z-index: 2;
  pointer-events: none;
}

.staff-world .container::before {
  left: 0;
  background: linear-gradient(to right, #fff 20%, transparent);
}

.staff-world .container::after {
  right: 0;
  background: linear-gradient(to left, #fff 20%, transparent);
}

.staff-world-container {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.staff-row {
  display: flex;
  width: max-content;
  /* 宽度根据内容自适应 */
  animation-duration: 30s;
  /* 默认滚动速度，会被内联样式覆盖 */
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.staff-row.row-1 {
  animation-name: scroll-left;
}

.staff-row.row-2 {
  animation-name: scroll-right;
}

/* 让第二排的图片顺序打乱，避免与第一排重复 */
.staff-row.row-2 .staff-item:nth-child(even) {
  order: 1;
}

.staff-row.row-2 .staff-item:nth-child(odd) {
  order: 2;
}

.staff-item {
  flex: 0 0 auto;
  width: 16em;
  /* 固定宽度 */
  /* padding: 0.5em; */
  position: relative;
}

.staff-item img {
  width: 100%;
  height: 12em;
  object-fit: cover;
  /* 填充图片 */
  /* border-radius: 0.5em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); */
}

.staff-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 117, 221, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.staff-item:hover .staff-item-overlay {
  opacity: 1;
}

.staff-item-title {
  color: white;
  font-size: 1.2em;
  font-weight: bold;
  text-align: center;
  padding: 1em;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

@keyframes scroll-right {
  0% {
    transform: translateX(-50%);
  }

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

/* ================================
 * 招聘信息
=============================== */

.job-information {
  background: #0076dd10;
}

.job-information .container {
  margin: 2em auto;
}

/* .job-information .accordion {
  border-bottom: 1px solid #C0CFDF;
} */

.job-information .card {
  border: 1px solid #C0CFDF;
  border-radius: 0;
  /* border-bottom: none; */
  margin-bottom: -2px;
}

.job-information .card-header {
  padding: 0;
  border-radius: 0px;
  background-color: #c0cfdf40;
}

.job-information .btn-link {
  text-decoration: none;
  font-weight: bold;
  width: 100%;
  text-align: left;
  padding: 1em 1.5em;
  border: none;
}

button.btn.btn-link p {
  float: left;
}

.job-information .btn-link span {
  margin-left: 1em;
  float: left;
  line-height: 1.8;
}

.job-information .btn-link:hover {
  color: #007bff;
  text-decoration: none;
  background-color: transparent;

}

.job-information .btn-link:focus {
  box-shadow: none;
}

.job-information .job-number {
  color: #6c757d;
  font-weight: normal;
  margin-left: auto;
}

.job-information .icon-toggle {
  float: right;
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.job-information .btn-link[aria-expanded="true"] .icon-toggle::before {
  content: "\e870";
  /* fa-minus */
}

.job-information .card-body {
  padding: 2em 3em;
}

.job-information .card-body .btn {
  margin-top: 2em;
  display: table;
  margin-left: auto;
  margin-right: auto;
  padding: .75em 3em;
}


/* ================================
 * 荣誉资质
=============================== */

.certifications {
  background: #0076dd10;
}

.certifications .container {
  position: relative;
  /* 为内部绝对定位的元素提供基准 */
  margin: 2em auto;
}

.certification-carousel {
  position: relative;
  /* 为导航箭头提供定位基准 */
}

.certification-carousel .item {
  border-radius: 0.25em;
  background-color: #fff;
  position: relative;
  /* 为内部绝对定位的标题和遮罩提供基准 */
  text-align: center;
  overflow: hidden;
  /* 隐藏放大的图片超出部分 */
  cursor: pointer;
  /* 显示可点击手势 */
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.25);
  margin: 0.5em auto;
}

.certification-carousel img {
  display: block;
  height: 20em;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  padding: 1em;
  margin: 0 auto;
  transition: transform 0.3s ease;
  /* 添加过渡效果 */
}

.certification-carousel .item:hover img {
  transform: scale(1.1);
  /* 鼠标悬停时放大图片 */
}

/* 悬停遮罩 */
.certification-carousel .item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  /* 确保不影响点击 */
}

.certification-carousel .item:hover::after {
  opacity: 1;
}

.certification-carousel p {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px);
  /* 初始位置下移20px */
  color: white;
  font-weight: bold;
  text-align: center;
  /* 自动换行css */
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
  padding: 0 1em;
  width: 90%;
  z-index: 1;
  /* 置于遮罩上层 */
  opacity: 0;
  /* 默认隐藏 */
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  /* 添加transform过渡 */
}

.certification-carousel .item:hover p {
  opacity: 1;
  /* 悬停时显示 */
  visibility: visible;
  transform: translate(-50%, -50%) translateY(0);
  /* 悬停时回到原位 */
}

/* 轮播导航箭头 (样式保持不变) */
.certification-carousel .owl-nav button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #fff !important;
  color: #000 !important;
  border-radius: .25em !important;
  width: 3em;
  height: 3em;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 3;
  transition: all 0.3s ease;
  padding: 0 !important;
}

.certification-carousel .owl-nav button:hover {
  background: #f0f0f0 !important;
}

.certification-carousel .owl-nav button.owl-prev {
  left: 1em;
}

.certification-carousel .owl-nav button.owl-next {
  right: 1em;
}

.certification-carousel .owl-nav button span {
  line-height: .75em;
  font-size: 2em;
}

/* 两侧渐变遮罩 (样式保持不变) */
.certifications .container::before,
.certifications .container::after {
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 8em;
  z-index: 2;
  pointer-events: none;
}

.certifications .container::before {
  left: 0;
  background: linear-gradient(to right, #f2f6fd 10%, transparent);
}

.certifications .container::after {
  right: 0;
  background: linear-gradient(to left, #f2f6fd 10%, transparent);
}

/* 图片预览弹窗样式 */
.image-preview-modal {
  display: none;
  /* 默认隐藏 */
  position: fixed;
  z-index: 1050;
  /* 最高层级 */
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.85);
  -webkit-animation: fadeIn 0.3s;
  animation: fadeIn 0.3s;
}

.image-preview-modal .preview-image {
  margin: auto;
  display: block;
  max-width: 80%;
  max-height: 80%;
  width: auto;
  height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-animation: zoomIn 0.3s;
  animation: zoomIn 0.3s;
}

.image-preview-modal .close-button {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  z-index: 1051;
}

.image-preview-modal .close-button:hover,
.image-preview-modal .close-button:focus {
  color: #bbb;
  text-decoration: none;
}

/* 弹窗动画 */
@-webkit-keyframes fadeIn {
  from {
    opacity: 0
  }

  to {
    opacity: 1
  }
}

@keyframes fadeIn {
  from {
    opacity: 0
  }

  to {
    opacity: 1
  }
}

@-webkit-keyframes zoomIn {
  from {
    transform: translate(-50%, -50%) scale(0)
  }

  to {
    transform: translate(-50%, -50%) scale(1)
  }
}

@keyframes zoomIn {
  from {
    transform: translate(-50%, -50%) scale(0)
  }

  to {
    transform: translate(-50%, -50%) scale(1)
  }
}

/* ================================
 * 投资公司
=============================== */

.investment {
  min-height: 600px;
}

.investment .container {
  margin: 2em auto;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  border-radius: 0.5em;
}

.investment .row {
  height: 100%;
}

.investment .col-md-3 {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.investment .container .row .col-md-3 {
  padding-left: 0 !important;
  /* background-color: #f2f6fd;
  min-height: 100%; */
}

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

.investment-item {
  width: calc(33.33% - 1em);
  background-color: #fff;
  overflow: hidden;
}

.investment-item .investment-logo img {
  width: 100%;
  height: 6em;
}

.investment .nav-pills .nav-link {
  /* background-color: transparent; */
  background-color: #f2f6fd;
  color: #000;
  padding: 2em 0em;
  border-radius: 0px;
  transition: background-color 0.3s ease;
  /* border: 1px solid #dee2e6; */
}

.investment .nav-pills .nav-link:first-child {
  border-top-left-radius: 0.5em;
}

.investment .nav-pills .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  /* 鼠标划过时轻微透明效果 */
}

.investment .nav-pills .nav-link.active {
  background-color: transparent;
  color: #fff;
  /* 选中时透明 */
  /* border-color: #007bff; */
}

.investment .nav-pills .nav-link h6 {
  font-size: 1.25em;
  text-align: center;
}

/* 添加填补剩余空间的样式 */
.investment .nav-pills {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.investment .nav-pills .nav-pills-filler {
  flex: 1;
  background-color: #f2f6fd;
  width: 100%;
  text-align: center;
  min-height: 15em;
  border-bottom-left-radius: 0.5em;
}

.investment .tab-content .tab-pane {
  padding: 2em 0em;
  color: #fff;
  /* background-color: #fff; */
  /* border-radius: 8px; */
  /* border: 1px solid #dee2e6; */
  min-height: 100%;
}

/* 投资内容样式 */
.investment .investment-content {
  /* padding: 1em; */
  margin: auto 1em;
}


.investment .investment-content img {
  float: right;
  /* margin-bottom: 2em; */
  /* max-width: 200px; */
  height: 4em;
}

.investment .investment-content div {
  text-indent: 2em;
  line-height: 1.8;
  float: right;
  margin: 2em 0em;
}

.investment .investment-content div p {
  text-indent: 2em;
  margin-bottom: 1em;
}

/* ================================*
 * 联系我们
 ================================ */

.map-section {
  background-color: #f2f6fd;
}

.map-section .container {
  margin: 2em auto;
}

.map-item {
  margin-bottom: 5em;
  position: relative;
  background-color: #f5f3f0;
}

/* 最后一个地图项的样式 */
.map-item:last-child {
  margin-bottom: 0;
}

.map-item .map-container {
  width: 100%;
  height: 25em;
  position: relative;
}

.map-info {
  position: absolute;
  top: 1em;
  left: 1em;
  background-color: #fff;
  padding: 1em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  max-width: 18em;
}

.map-info h6 {
  font-size: 1em;
  margin-bottom: 0.5em;
}

.map-info p {
  font-size: 0.875em;
}

.map-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}

.map-loading .spinner-border {
  opacity: 25%;
}

.map-loading .sr-only {
  margin: 0.5em;
  font-size: 0.875em;
}