a img,
a div,
a span {
  pointer-events: none;
  -webkit-tap-highlight-color: transparent;
}

.business-section {
  width: 100%;
  padding: 60px 0;
  background-image: url('../images/index/bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.business-section .safe_width {
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  font-size: 38px;
  color: #ffffff;
  margin-bottom: 31px;
  font-weight: bold;
  letter-spacing: 3px;
}

.section-desc {
  text-align: center;
  font-size: 18px;
  color: #ffffff;
  line-height: 30px;
}

.business-grid {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  gap: 29px;
}

.business-item {
  position: relative;
  width: calc((100% - 4 * 29px) / 5);
  height: 400px;
  overflow: hidden;
}

.business-img-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.business-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.business-item {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.business-item:hover .business-img-box img {
  transform: scale(1.1);
}

.business-txt {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 15px 20px;
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 50, 100, 0.8) 100%
  );
}

.business-title {
  display: block;
  font-size: 22px;
  color: #ffffff;
  /* line-height: 50px; */
  font-weight: bold;
  text-align: center;
}

.business-subtitle {
  display: block;
  font-size: 16px;
  color: #ffffff;
  line-height: 40px;
  text-align: center;
  white-space: nowrap;
  /* opacity: 0.8; */
}
.about-section {
  background-image: url("../images/index/bg2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}
.about-grid h2,
span,
p {
  text-align: left;
  color: #ffffff;
  letter-spacing: 1px;
}
.about-grid .grid-t {
  font-size: 0.18px;
}
.about-grid {
  width: 50%;
  padding-right: 10%;
  padding-left: 10%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 60px;
  padding-bottom: 60px;
}
.about-grid p {
  margin-top: 50px;
  line-height: 33px;
}
.about-grid .section-title {
  margin-bottom: 11px;
}



.about-right {
  width: 50%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
}

.box-item {
  /* background: linear-gradient(135deg, rgba(100, 180, 255, 0.3) 0%, rgba(20, 50, 120, 0.5) 50%, rgba(10, 30, 80, 0.6) 100%); */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(150, 200, 255, 0.4);
  box-shadow: inset 0 0 60px rgba(100, 180, 255, 0.15), inset 0 0 30px rgba(50, 120, 200, 0.1);
  color: #fff;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  width: 100%;
  padding-top: 100%;
}
.box-item::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(200, 230, 255, 0.08) 50%, transparent 70%);
  transform: rotate(45deg);
  pointer-events: none;
}
.box-item > div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 11% 9%;
}
.box-item img {
  width: 47px;
  height: auto;
  margin-bottom: 14px;
}
.box-item .title {
  font-size: 20px;
  color: #ffffff;
  line-height: 38px;
}

.box-item .en-title {
  font-size: 16px;
  color: #ffffff;
  line-height: 20px;
}
/* 默认区域：图标+标题 */
.box-default {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: start;
}

/* 默认区域的元素动画 */
.box-default img {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.box-default .title {
  transition: opacity 0.4s ease 0.05s, transform 0.4s ease 0.05s;
}
.box-default .en-title {
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

/* 详情区域：使用clip-path从中心圆形展开 */
.box-detail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #074abf;
  clip-path: circle(0% at 50% 50%);
  transition: clip-path 0.7s ease-in-out;
  pointer-events: none;
}

/* 详情区域内容默认隐藏 */
.box-detail img {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.25s, transform 0.4s ease 0.25s;
}
.box-detail .title {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.3s, transform 0.4s ease 0.3s;
}
.box-detail .en-title {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.35s, transform 0.4s ease 0.35s;
}
.box-detail .desc {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.4s, transform 0.4s ease 0.4s;
  font-size: 16px;
  color: #ffffff;
  line-height: 30px;
  margin-top: 5%;
  display: -webkit-box;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 6;
  line-clamp: 6;
  -webkit-box-orient: vertical;
}
.box-detail .arrow {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.45s, transform 0.4s ease 0.45s;
  width: 47px;
  height: 47px;
  background-image: url('../images/index/more.png');
  background-repeat: no-repeat;
  background-size: 100%;
  margin-top: 5%;
}

/* hover 触发从里向外圆形展开 */
/* 默认内容优雅消失：向上飘出 */
.box-item:hover .box-default img {
  opacity: 0;
  transform: translateY(-15px);
}
.box-item:hover .box-default .title {
  opacity: 0;
  transform: translateY(-15px);
}
.box-item:hover .box-default .en-title {
  opacity: 0;
  transform: translateY(-15px);
}

.box-item:hover .box-detail {
  clip-path: circle(100% at 50% 50%);
  pointer-events: auto;
}
/* hover时详情内容优雅出现：从下方滑入 */
.box-item:hover .box-detail img,
.box-item:hover .box-detail .title,
.box-item:hover .box-detail .en-title,
.box-item:hover .box-detail .desc,
.box-item:hover .box-detail .arrow {
  opacity: 1;
  transform: translateY(0);
}

.news-section {
  background-image: url("../images/index/bg3.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 102px 0;
  height: 870px;
}

.news-content {
  display: flex;
  gap:0 3vw;
}

.news-left {
  width: 50%;
}

.news-right {
  flex: 1;
}

.news-title-left {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding-bottom: 19px;
  border-bottom: 1px solid #707070;
  margin-bottom: 20px;
}

.news-title-left span {
  font-size: 24px;
  color: #ffffff;
  font-weight: bold;
}

.news-title-line {
  width: 96px;
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: #017AD6;
}

.news-more {
  font-size: 20px;
  color: #fff;
  text-decoration: none;
}
.news-more:hover{
  color: #017AD6;
}
.news-tabs {
  position: relative;
  display: flex;
  align-items: center;
  padding-bottom: 19px;
  justify-content: space-between;
  margin-bottom: 2px;
}

.tabs-track {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.tabs-track-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: #707070;
}

.tabs-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 2px;
  background: #017AD6;
  transition: left 0.3s ease, width 0.3s ease;
}

.tabs-list {
  display: flex;
  align-items: center;
}

.tab-item {
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: color 0.3s ease;
  margin-right: 60px;
  white-space: nowrap;
}

.tab-item:last-child {
  margin-right: 0;
}

.tab-item:hover {
  color: #ffffff;
}

.tab-item.active {
  color: #ffffff;
}

.tabs-more {
  font-size: 20px;
  color: #fff;
  margin-left: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.tabs-more:hover{
  color: #017AD6;
}
.news-img {
  border-radius: 12px;
  width: 100%;
  margin-right: 5vw;
}

.accordion-container {
  flex: 1;
 
}
.accordion-box{
 margin-top: 47px;

}


.accordion-item {
  border-bottom: 1px solid rgba(255, 255, 255,0.41);
  position: relative;
  z-index: 1;
}

.accordion-item::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: #017AD6;
  transition: width 0.5s ease;
  z-index: 2;
}

.accordion-item:hover::after {
  width: 100%;
}

.accordion-item:hover {
  border-bottom-color: transparent;
}

.accordion-header {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  cursor: pointer;
  transition: background 0.3s ease;
}

.accordion-container .active .accordion-header .accordion-title,
.accordion-container .active .accordion-header .accordion-date {
  display: none;
}

.accordion-container .active .accordion-header {
  padding: 0;
}
.accordion-header:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.accordion-item:hover .accordion-body {
  max-height: 500px;
}

.accordion-item:hover .accordion-header .accordion-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 19px;
}

.accordion-item:hover .accordion-header.collapsed .accordion-content-text {
  display: -webkit-box;
}

.accordion-item:hover .accordion-header.collapsed .accordion-icon {
  display: inline-block;
}

.accordion-title {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 19px;
   margin-right: 12px;
}

.accordion-body-content {
  display: flex;
  gap: 20px;
}

.accordion-img {
  width: 241px;
  height: 143px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}

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

.accordion-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.accordion-desc {
  flex: 1;
  min-width: 0;
  margin-top: 10px;
}

.accordion-title-pc {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
}

.accordion-date-pc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.73);
  white-space: nowrap;
}

.accordion-link {
  display: block;
  text-decoration: none;
}

.accordion-icon {
  display: none;
}

.accordion-date-mobile,
.accordion-title-mobile {
  display: none;
}

.accordion-content-text {
  font-size: 16px;
  line-height: 30px;
  color: #fff;
  display: -webkit-box;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

.accordion-date {
  font-size: 16px;
  color: rgba(255, 255, 255,0.73);
  white-space: nowrap;
 
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  padding: 0;
  
}

.accordion-item.active .accordion-body {
  max-height: 500px;
  padding: 28px 0;

}

/* 普通列表项样式 */
.accordion-item .accordion-header.collapsed {
  padding: 19px 0;
}
.accordion-header .flex-bet{
  width: 100%;
}
.accordion-item .accordion-header.collapsed .accordion-title {
  font-size: 16px;
  font-weight: normal;
  margin-bottom: 0;
 
}

.accordion-item .accordion-header.collapsed .accordion-body-content {
  display: none;
}

.partner-section {
  background-image: url("../images/index/bg3.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 0;
}

.partner-title {
  font-size: 24px;
  color: #ffffff;
  margin-bottom: 40px;
}
.partner-title span{
  font-weight: bold;
}
.partner-swiper {
  width: 100%;
}

.partner-swiper-mobile {
  display: none;
}

.partner-item {
  width: 100%;
  height: 131px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  box-sizing: border-box;
  flex-shrink: 0;
}

.partner-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.partner-pagination-box {
  display: none;
}