body {
  background-image: url('../../images/banner/03.png');
}
#header-container {
  border-bottom: 0px solid rgba(51, 51, 51, 0.1);
}
#main-content {
  background-color: #F6F6F6;
}
.banner-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.banner-section .banner-slider {
  width: 100%;
  height: 100%;
  position: relative;
  background-size: cover;
  background-position: left -130px;
  background-repeat: no-repeat;
}
.banner-section .banner-slider .banner-item {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner-section .banner-slider .banner-item .banner-content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1550px;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 15px;
}
.banner-section .banner-slider .banner-item .banner-content-wrapper .banner-text-box {
  width: 870px;
  color: #fff;
  border-radius: 4px;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 33px;
  justify-content: space-between;
  height: 550px;
  font-weight: 400;
  font-size: 22px;
  color: #37373C;
  line-height: 36px;
  padding: 35px 0;
}
.banner-section .banner-slider .banner-item .banner-content-wrapper .banner-text-box p {
  font-size: 21px;
  line-height: 30px;
  text-align: justify;
}
.banner-section .banner-slider .banner-item .banner-content-wrapper .banner-text-box .top-title {
  margin-bottom: 25px;
  padding-bottom: 15px;
  display: inline-block;
  font-weight: bold;
  font-size: 43px;
  color: #0044B5;
}
.banner-section .banner-slider .banner-item .banner-content-wrapper .banner-text-box .button-group {
  display: flex;
  gap: 25px;
  justify-content: flex-start;
}
.banner-section .banner-slider .banner-item .banner-content-wrapper .banner-text-box .button-group a:hover {
  color: #fff;
  background-color: #3E72FF;
}
.banner-section .banner-slider .banner-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  z-index: 1;
}
.banner-section .banner-slider .banner-item .active {
  opacity: 1;
  z-index: 10;
}
/* 核心业务/产品展示 - 修改为三列卡片 */
.services-section {
  background: #f9f9f9;
}
.services-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.service-card {
  flex: 1;
  background: #fff;
  border-radius: 0;
  /* 直角 */
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: left;
  /* 左对齐 */
  padding-bottom: 0;
  position: relative;
  height: 300px;
  /* 固定高度 */
}
.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.service-card:hover img {
  transform: scale(1.05);
}
.service-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
  padding: 15px;
  color: #fff;
}
.service-overlay h3 {
  font-size: 18px;
  margin-bottom: 5px;
  color: #fff;
}
.service-overlay p {
  font-size: 12px;
  color: #ddd;
  padding: 0;
}
/* 合作伙伴 - 调整样式 */
.partners-section {
  padding: 40px 0;
  background: #fff;
}
.partners-section .section-title {
  text-align: center;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
}
.partners-grid {
  gap: 30px;
  display: flex;
  justify-content: space-between;
}
.partner-logo {
  width: 331px;
  height: 57px;
  filter: none;
  /* 取消灰度，按设计图来 */
  opacity: 1;
}
/* 产品与解决方案 */
.news-section {
  background: #F6F6F6;
}
.news-section .section-title {
  text-align: center;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
}
.news-section .news-card {
  flex: 1;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  width: 296px;
  height: 413px;
  background-image: url('../../images/submenu/03/pic-8.png');
  position: relative;
}
.news-section .news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.news-section .news-card img {
  width: 470px;
  height: 270px;
  object-fit: cover;
  -webkit-transition: all ease 0.3s;
  -moz-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  -ms-transition: all ease 0.3s;
  transition: all ease 0.3s;
}
.news-section .news-card img:hover {
  -webkit-transform: scale(1.05, 1.05);
  -moz-transform: scale(1.05, 1.05);
  -o-transform: scale(1.05, 1.05);
  -ms-transform: scale(1.05, 1.05);
  transform: scale(1.05, 1.05);
}
.news-section .news-card .bottom-fix-img {
  width: 173px;
  height: 173px;
  position: absolute;
  bottom: -25px;
  right: 15px;
}
.news-section .news-content {
  padding: 60px 25px;
}
.news-section .news-content h3 {
  font-weight: bold;
  height: 80px;
  text-align: center;
  font-size: 26px;
  color: #333333;
  text-align: left;
}
.news-section .news-content .news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #999;
  margin-top: 35px;
  font-weight: 400;
  font-size: 18px;
  color: #3E72FF;
  line-height: 31px;
}
.news-section .news-content .news-meta .news-link {
  color: #3E72FF;
  text-decoration: none;
}
.bottom-section {
  background: #F6F6F6;
}
.bottom-section .section-title {
  text-align: center;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
  background-color: #F6F6F6;
}
.bottom-section .button-group {
  display: flex;
  justify-content: center;
  gap: 120px;
}
.bottom-section .button-group .swiper-item-active {
  color: #fff;
  background: #297FFF;
}
.bottom-section .button-group .news-card {
  flex: 1;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  width: 481px;
  height: 372px;
}
.bottom-section .button-group .news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.bottom-section .button-group .news-card img {
  width: 100%;
  height: 290px;
  object-fit: cover;
}
.bottom-section .button-group .news-content {
  padding: 15px;
}
.bottom-section .button-group .news-content h3 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
  line-height: 1.4;
  height: 44px;
  /* 两行高度 */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-align: center;
  font-weight: 400;
  font-size: 26px;
  color: #333333;
  line-height: 31px;
}
.bottom-section .bottom-swiper .swiper-slide {
  width: 1550px;
  display: flex;
  height: 332px;
  justify-content: space-between;
}
.bottom-section .bottom-swiper .swiper-slide .news-card {
  border-radius: 4px;
  overflow: hidden;
  width: 481px;
  height: 332px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.bottom-section .bottom-swiper .swiper-slide .news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.bottom-section .bottom-swiper .swiper-slide .news-card a {
  display: block;
  text-decoration: none;
  color: inherit;
  flex-direction: column;
  justify-content: flex-start;
  gap: 30px;
  display: flex;
  height: 100%;
}
.bottom-section .bottom-swiper .swiper-slide .news-card img {
  width: 100%;
  height: 240.5px;
  object-fit: cover;
  -webkit-transition: all ease 0.3s;
  -moz-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  -ms-transition: all ease 0.3s;
  transition: all ease 0.3s;
}
.bottom-section .bottom-swiper .swiper-slide .news-card img:hover {
  -webkit-transform: scale(1.05, 1.05);
  -moz-transform: scale(1.05, 1.05);
  -o-transform: scale(1.05, 1.05);
  -ms-transform: scale(1.05, 1.05);
  transform: scale(1.05, 1.05);
}
.bottom-section .bottom-swiper .swiper-slide .news-card h3 {
  text-indent: 2em;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  /* 控制行数 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bottom-section .bottom-swiper .font-loading {
  width: 100%;
  text-align: center;
  padding: 80px 0;
  font-size: 18px;
  color: #999;
}