/* 重置 CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  min-width: 1550px;
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 1920px 760px;
  background-image: url(../../images/banner/01.png);
}
body .banner-section {
  height: 630px;
}
body .button-group {
  display: flex;
  gap: 25px;
  justify-content: flex-start;
}
body .button-group a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  height: 56px;
  background-color: #fff;
  border-radius: 6px;
  font-weight: 400;
  font-size: 21px;
  color: #0077F1;
  cursor: pointer;
  transition: color 0s;
  white-space: nowrap;
}
body .button-group a:hover {
  color: #fff;
  background-color: #3E72FF;
}
body .button-group .active-link {
  color: #fff;
  background-color: #3E72FF;
}
body .swiper-pagination-bullet-active {
  width: 26px;
  height: 8px;
  background: #D3D3D3;
  border-radius: 4px;
}
body .swiper-horizontal > .swiper-pagination-bullets,
body .swiper-pagination-bullets.swiper-pagination-horizontal,
body .swiper-pagination-custom,
body .swiper-pagination-fraction {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  position: static !important;
  inset: auto !important;
  width: auto !important;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.outer-container {
  width: 100%;
  margin: 0 auto;
}
/* 容器 */
.container {
  width: 100%;
  max-width: 1550px;
  margin: 0 auto;
}
#header-container {
  width: 100%;
  height: 130px;
  background-repeat: no-repeat;
  background-size: auto;
  background-position: left top;
  border-bottom: 1px solid rgba(51, 51, 51, 0.1);
  /* 顶部导航栏 */
}
#header-container .main-header {
  box-shadow: none;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 130px;
}
#header-container .main-header .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  height: 100%;
}
#header-container .main-header .header-inner .header-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  padding-bottom: 15px;
  /* 头部操作区 - 搜索框 */
}
#header-container .main-header .header-inner .header-left .search-box {
  display: flex;
  align-items: center;
  border: 1px solid rgba(0, 0, 0, 0.3);
  border-radius: 15px;
  /* 圆角 */
  padding: 0 15px;
  width: 254px;
  height: 34px;
  margin-top: 5px;
}
#header-container .main-header .header-inner .header-left .search-box input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 12px;
  height: 100%;
  background: transparent;
  color: #666;
}
#header-container .main-header .header-inner .header-left .search-box .search-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #999;
  padding: 0;
  display: flex;
  align-items: center;
}
#header-container .main-header .header-inner .header-left .logo {
  width: 182px;
  height: 23px;
  background-image: url('../images/logo.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
#header-container .main-header .main-nav .nav-list {
  display: flex;
}
#header-container .main-header .main-nav .nav-list .nav-item {
  position: relative;
  display: flex;
  align-items: center;
}
#header-container .main-header .main-nav .nav-list .nav-item .active a {
  color: #000;
  background-color: rgba(249, 249, 249, 0.3);
}
#header-container .main-header .main-nav .nav-list .nav-item :hover {
  background-color: rgba(249, 249, 249, 0.3);
}
#header-container .main-header .main-nav .nav-list .nav-item :hover a {
  color: #000;
  background-color: rgba(249, 249, 249, 0.3);
}
.nav-item > a {
  font-size: 18px;
  font-weight: 500;
  color: #333;
  padding: 15px 15px;
  display: block;
  transition: color 0.3s, background-color 0.3s;
}
/* 导航项悬停时显示子菜单 */
.nav-item:hover .submenu-wrapper {
  opacity: 1;
  visibility: visible;
}
/* 下拉菜单 */
.submenu-wrapper {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  /* 相对于父级 li 居中 */
  transform: translateX(-50%);
  /* 居中校正 */
  min-width: 200px;
  /* 设置最小宽度，防止太窄 */
  width: max-content;
  /* 宽度自适应内容 */
  height: 43px;
  /* 高度固定 43 */
  background-color: rgba(249, 249, 249, 0.3);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  border-radius: 0;
  padding: 0 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  /* 内容垂直居中 */
  z-index: 999;
}
.submenu {
  display: flex;
  flex-wrap: nowrap;
  /* 不换行 */
  gap: 30px;
  padding: 0;
  margin: 0;
}
.submenu li {
  flex: 0 0 auto;
}
.submenu li a {
  display: block;
  padding: 0;
  font-size: 18px;
  color: #666;
  border-radius: 0;
  line-height: 43px;
  padding: 0px 15px;
  /* 垂直居中 */
}
.submenu li a:hover {
  background: transparent;
  color: #c8102e;
}
/* 底部黑色区域 */
.main-footer {
  background-color: #1a1a1a;
  color: #999;
  padding: 40px 0 50px 0;
  margin-top: 0;
  /* 移除上边距 */
}
#footer-container .footer-social {
  overflow: visible;
}
#footer-container .footer-social .social-icon {
  position: relative;
  display: inline-block;
  overflow: visible;
}
#footer-container .footer-social .social-icon:nth-child(-n+2) img {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  z-index: 20;
  display: none;
  width: 100px;
  height: 100px;
  max-width: none;
  max-height: none;
  padding: 4px;
  object-fit: cover;
  background: #fff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transform: translateX(-50%);
}
#footer-container .footer-social .social-icon:nth-child(-n+2):hover img {
  display: block;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  align-items: flex-start;
}
.footer-left {
  display: flex;
  flex-direction: column;
  gap: 155px;
}
.footer-social {
  display: flex;
  gap: 15px;
}
.footer-social .social-icon {
  width: 39px;
  height: 39px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.footer-social .social-icon:nth-child(1) {
  background-image: url('../images/pic-12.png');
}
.footer-social .social-icon:nth-child(2) {
  background-image: url('../images/pic-14.png');
}
.footer-social .social-icon:nth-child(3) {
  background-image: url('../images/pic-13.png');
}
.social-icon img {
  width: 39px;
  height: 39px;
}
.footer-logo {
  width: 132px;
  height: 16px;
  background-image: url('../images/footer-logo.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.footer-right {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}
.footer-links-group h3 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 20px;
  font-weight: bold;
}
.footer-links-group ul li {
  margin-bottom: 12px;
}
.footer-links-group ul li a {
  font-size: 14px;
  color: #999;
  transition: color 0.3s;
}
.footer-links-group ul li a:hover {
  color: #eb551d;
}
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 20px;
  font-size: 15px;
  color: #fff;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom-links a {
  font-size: 15px;
  color: #fff;
  margin: 0 5px;
}
.footer-bottom-links a:hover {
  color: #999;
}
#main-content {
  padding-top: 0;
}
.more-content {
  width: 100%;
  font-weight: 400;
  font-size: 18px;
  color: #484848;
  line-height: 47px;
  text-align: right;
  cursor: pointer;
}
.spacer-bar {
  width: 100%;
  height: 60px;
  background-color: #fff;
}
.spacer-bar-30 {
  width: 100%;
  height: 30px;
  background-color: #fff;
}
.spacer-bar-40 {
  width: 100%;
  height: 40px;
  background-color: #fff;
}
.spacer-bar-50 {
  width: 100%;
  height: 50px;
  background-color: #fff;
}
.spacer-bar-60 {
  width: 100%;
  height: 60px;
  background-color: #fff;
}
.light-gray {
  background-color: #F6F6F6;
}
.text-ellipsis-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  /* 允许在任意字符间换行 */
  overflow-wrap: break-word;
  /* 现代浏览器标准写法，长单词自动折行 */
}
.text-ellipsis-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  /* 允许在任意字符间换行 */
  overflow-wrap: break-word;
  /* 现代浏览器标准写法，长单词自动折行 */
}
.text-ellipsis-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  /* 允许在任意字符间换行 */
  overflow-wrap: break-word;
  /* 现代浏览器标准写法，长单词自动折行 */
}
video {
  width: 720px;
}
.uni-category-spacer {
  width: 100%;
  height: 70px;
  background-color: #fff;
}
.uni-category-font {
  font-size: 30px !important;
  font-weight: bold !important;
  color: #333333 !important;
  text-align: center;
}