html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-size: 16px;
  line-height: 1.6;
  font-family: "PingFang SC", "Microsoft YaHei", "SimHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 通用重置样式 */
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #000;
}

li {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 通用容器（固定宽度） */
.container {
  width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 顶部包装器 */
.site-top-wrapper {
  position: relative;
  width: 100%;
  height: 100vh;
}

/* Header */
#header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, #004582 0%, rgba(216, 216, 216, 0) 100%);
  border-bottom: none;
  padding: 56px 0;
  z-index: 150;
  height: 350px;
  pointer-events: none;
}

#header * {
  pointer-events: auto;
}

.logo {
  width: 280px;
  height: 66px;
  float: left;
}

.logo img {
  width: 280px;
  height: 66px;
  display: block;
}

.top-info {
  float: right;
  color: #fff;
}

.top-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-links a {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  font-size: 14px;
}

.top-links .sep {
  color: rgba(255, 255, 255, 0.3);
  margin: 0 4px;
}

.top-links .lang {
  margin-left: 8px;
  font-weight: 600;
}

.top-links .search {
  margin-left: 6px;
  margin-top: 3px;
}

.container::after {
  content: "";
  display: block;
  clear: both;
}

/* 导航 */
.nav-item a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  padding: 14px 3px;
  display: inline-block;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

/* 下拉菜单结构 */
/* 顶部小三角形箭头 - 在菜单框外面 */
.has-submenu {
  position: relative;
}

.has-submenu::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50px;
  transform: translateX(-50%) translateY(-10px);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 8px solid #004582;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.05s ease-out 0.01s, transform 0.05s ease-out 0.01s, visibility 0.05s ease-out 0.01s;
}

.has-submenu:hover::before,
.has-submenu:hover .submenu::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* 菜单列表区域 */
.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(0, 135, 255, 0.8) 100%);
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.19);
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 10000;
  overflow: hidden;
}

.submenu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 2px solid #004582;
}

.submenu li {
  height: 55px;
  text-align: center;
  padding-right: 20px;
}

.submenu li a {
  color: #000 !important;
  font-size: 15px;
  display: block;
  text-decoration: none;
  font-weight: 500;
}

.submenu li:hover a {
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

#main-nav .nav-item a {
  color: #fff;
}

#hero {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  padding: 0;
  overflow: hidden;
}

.swiper-container {
  width: 100%;
  height: 520px;
  box-sizing: border-box;
  overflow: hidden;
  transform: translateZ(0);
}

.swiper-wrapper {
  transform: translateZ(0);
  will-change: transform;
}

.swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Hero 区域 - 全屏显示 */
.hero-swiper {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-swiper .swiper-wrapper {
  height: 100%;
  transform: translateZ(0);
  will-change: transform;
}

.hero-swiper .swiper-slide {
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: translateZ(0);
  animation: none;
}

.hero-swiper .swiper-slide-active {
  animation: heroZoom 10s ease-in-out infinite;
  animation-fill-mode: forwards;
  will-change: transform;
}

.hero-swiper .swiper-button-prev {
  left: 20px;
}

.hero-swiper .swiper-button-next {
  right: 20px;
}

@keyframes heroZoom {
  0% {
    transform: scale(1.1);
  }

  50% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.1);
  }
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

.hero-content {
  position: relative;
  height: 100%;
}

/* 导航覆盖在 hero 上 */
#main-nav {
  position: absolute;
  top: 68px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 65;
  max-width: 1200px;
  width: 100%;
  margin: 12px auto;
  background: transparent;
}

.nav-logo {
  float: left;
  width: 280px;
  height: 66px;
}

.nav-list {
  float: right;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.nav-list li {
  float: left;
  margin-left: 22px;
  cursor: pointer;
}

.nav-list::after {
  content: "";
  display: block;
  clear: both;
}

.nav-item.nav-extra {
  display: flex;
  align-items: center;
}

.nav-item.nav-extra .sep {
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.3);
}

.hero-swiper .swiper-pagination {
  position: absolute;
  left: auto;
  right: 10%;
  bottom: 70px;
  z-index: 75;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  height: 36px;
  pointer-events: auto;
}

.hero-swiper .swiper-pagination .swiper-pagination-bullet {
  width: 42px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  cursor: pointer;
  padding: 0;
  box-shadow: none;
  border-radius: 0;
  opacity: 1;
}

.hero-swiper .swiper-pagination .swiper-pagination-bullet::before {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: background 180ms ease, transform 120ms ease;
}

.hero-swiper .swiper-pagination .swiper-pagination-bullet-active {
  background: url('../images/action.png') no-repeat center center;
  background-size: 42px 36px;
}

.hero-swiper .swiper-pagination .swiper-pagination-bullet-active::before {
  display: none;
}

#news-section {
  padding: 0;
  position: relative;
  z-index: 1;
}

.news-bg {
  background: url('../images/b2.png') no-repeat center center;
  background-size: cover;
  height: 860px;
}

#teaching-section {
  padding: 0;
}

.teaching-bg {
  background: url('../images/b3.png') no-repeat center top;
  background-size: cover;
  height: 750px;
}

.teaching-content {
  padding-top: 110px;
  position: relative;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
}

.teaching-header-wrap {
  position: relative;
  z-index: 10;
}

.teaching-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 100px;
  padding-left: 12px;
  position: relative;
}

.teaching-header .edu-icon {
  display: block;
  margin: 0 auto;
  width: 179px;
  height: 119px;
}

.teaching-header .teaching-pagination {
  position: absolute;
  right: 100px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 15px;
}

.teaching-header .teaching-pagination .swiper-button-prev,
.teaching-header .teaching-pagination .swiper-button-next {
  position: static;
  width: 30px;
  height: 26px;
  margin: 0;
  background: no-repeat center center;
  background-size: 26px auto;
  cursor: pointer;
}

.teaching-header .teaching-pagination .swiper-button-prev::after,
.teaching-header .teaching-pagination .swiper-button-next::after {
  display: none;
}

.teaching-header .teaching-pagination .swiper-button-prev {
  background-image: url('../images/left.png');
}

.teaching-header .teaching-pagination .swiper-button-prev:hover {
  background-image: url('../images/l_hover.png');
}

.teaching-header .teaching-pagination .swiper-button-next {
  background-image: url('../images/right.png');
}

.teaching-header .teaching-pagination .swiper-button-next:hover {
  background-image: url('../images/r_hover.png');
}

.teaching-header .teaching-pagination .swiper-pagination {
  position: static;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.teaching-header .teaching-pagination .swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(0, 69, 130, 0.3);
  opacity: 1;
  margin: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.teaching-header .teaching-pagination .swiper-pagination .swiper-pagination-bullet:hover {
  background: #004582;
}

.teaching-header .teaching-pagination .swiper-pagination .swiper-pagination-bullet-active {
  background: #004582;
  transform: scale(1.2);
}

.teaching-header .teaching-more {
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 7px;
}

.teaching-header .teaching-more span {
  white-space: nowrap;
}

.teaching-header .teaching-more img {
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.teaching-header .teaching-more:hover img {
  animation: bounce 0.6s ease;
}

.teaching-title {
  font-size: 20px;
  display: flex;
  align-items: flex-start;
}

.teaching-body {
  display: flex;
  justify-content: flex-start;
  padding-left: calc((100% - 1200px) / 2 + 12px);
}

.news-date {
  font-size: 14px;
  color: #252525;
  width: 80px;
  flex-shrink: 0;
  margin-top: 10px;
}

/* 教育教学 - 卡牌式swiper布局 */
.teaching-swiper {
  width: 1401px;
  max-width: 1920px;
  height: 450px;
  margin-top: -100px;
  overflow: hidden;
  position: relative;
}

.teaching-swiper .swiper-wrapper {
  width: 100%;
}

.teaching-swiper .swiper-slide {
  width: 282px;
  height: auto;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.teaching-swiper .swiper-slide .teaching-slide {
  width: 282px;
  height: 376px;
  display: flex;
  flex-direction: column;
  transform: scale(0.92);
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.teaching-swiper .swiper-slide .teaching-slide .teaching-img-wrap {
  width: 282px;
  height: 212px;
  overflow: hidden;
}

.teaching-swiper .swiper-slide .teaching-slide .teaching-img-wrap img {
  width: 282px;
  height: 212px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.teaching-swiper .swiper-slide .teaching-slide .teaching-img-wrap:hover img {
  transform: scale(1.1);
}

.teaching-swiper .swiper-slide .teaching-slide .teaching-info {
  width: 282px;
  height: 144px;
  padding: 10px 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  font-weight: 400;
  justify-content: center;
}

.teaching-swiper .swiper-slide .teaching-slide .teaching-info .teaching-date {
  font-size: 14px;
  color: #252525;
  margin-bottom: 12px;
}

.teaching-swiper .swiper-slide .teaching-slide .teaching-info .teaching-title {
  font-size: 20px;
  color: #333;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.teaching-swiper .swiper-slide-prev .teaching-slide,
.teaching-swiper .swiper-slide-next .teaching-slide {
  transform: scale(0.92);
}

.teaching-swiper .swiper-slide-active {
  width: 507px;
}

.teaching-swiper .swiper-slide-active .teaching-slide {
  width: 507px;
  height: 376px;
  position: relative;
  opacity: 1;
  transform: scale(1) translateY(-30px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.teaching-swiper .swiper-slide-active .teaching-slide .teaching-img-wrap {
  width: 507px;
  height: 376px;
  overflow: hidden;
}

.teaching-swiper .swiper-slide-active .teaching-slide .teaching-img-wrap img {
  width: 507px;
  height: 376px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.teaching-swiper .swiper-slide-active .teaching-slide .teaching-img-wrap:hover img {
  transform: scale(1.1);
}

.teaching-swiper .swiper-slide-active .teaching-slide .teaching-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: auto;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 60px 20px 20px;
  box-sizing: border-box;
  justify-content: flex-end;
  z-index: 10;
  opacity: 0;
  animation: fadeInUp 0.3s ease-out 0.2s forwards;
}

.teaching-swiper .swiper-slide-active .teaching-slide .teaching-info .teaching-date {
  color: #fff;
  font-size: 14px;
  margin-bottom: 8px;
}

.teaching-swiper .swiper-slide-active .teaching-slide .teaching-info .teaching-title {
  color: #fff;
  font-size: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#research-section {
  padding: 0;
}

.news-header {
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-right {
  display: flex;
  align-items: center;
}

.news-content {
  margin: 0 auto;
  display: flex;
  gap: 24px;
  padding-top: 110px;
}

.news-left-block {
  flex-shrink: 0;
}

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  position: relative;
}

.block-header .header-bg-img {
  position: absolute;
  right: 100px;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  height: 45px;
  z-index: 0;
  opacity: 0.9;
}

.block-header .header-bg-img-1 {
  right: 360px;
  margin-top: -5px;
}

.block-header .header-bg-img-2 {
  right: 160px;
}

.block-header .title {
  position: relative;
  z-index: 1;
}

.block-header .title img {
  width: 140px;
  height: auto;
}

.block-header .more {
  position: relative;
  z-index: 1;
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  display: block;
}

.block-header .more img {
  margin-left: 7px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.block-header .more:hover img {
  animation: bounce 0.6s ease;
}

.content-left {
  float: left;
  width: 532px;
}

.focus-img {
  width: 532px;
  height: 338px;
  float: left;
  overflow: hidden;
}

.focus-img a {
  display: block;
  width: 100%;
  height: 100%;
}

.focus-img img {
  width: 532px;
  height: 338px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.focus-img:hover img {
  transform: scale(1.1);
}

.focus-info {
  background-color: #fff;
  padding: 0 20px;
  width: 492px;
  height: 138px;
  overflow: hidden;
  float: left;
}

.focus-title {
  padding: 12px 0;
  font-weight: 500;
  font-size: 18px;
  color: #000000;
  height: 24px;
  line-height: 24px;
  border-bottom: 1px solid #004582;
  margin-bottom: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.focus-title a {
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}

.focus-date {
  font-size: 14px;
  color: #004582;
  display: block;
}

.focus-summary {
  font-size: 14px;
  color: #9F9F9F;
  margin: 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: 3em;
}

.content-center {
  border-right: 1px solid rgba(0, 69, 130, 0.15);
  width: 348px;
  float: right;
  padding-right: 10px;
  margin-left: 15px;
}

.content-center .news-item {
  width: 328px;
  height: 74px;
  padding: 10px;
  border-bottom: 1px solid rgba(0, 69, 130, 0.15);
  position: relative;
  transition: background-color 0.3s ease;
}

.content-center .news-item::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #004582, #0066cc);
  transition: width 0.3s ease;
}

.content-center .news-item:hover {
  background-color: #fff;
}

.content-center .news-item:hover::before {
  width: 100%;
}

.content-center .news-item:hover .item-title {
  color: #004582;
}

.content-center .news-item:hover .news-img img {
  width: 318px;
  height: 216px;
}

.content-center .item-date {
  font-size: 14px;
  color: #004582;
  white-space: nowrap;
  flex-shrink: 0;
  width: 110px;
  transition: color 0.3s ease;
}

.content-center .item-title {
  font-size: 16px;
  color: #333;
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}

/* 右侧栏：综合资讯 */
.content-right {
  width: 280px;
}

.content-right .more {
  position: relative;
  z-index: 1;
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  display: block;
  float: right;
  margin-top: 50px;
}

.content-right .more img {
  margin-left: 7px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.content-right .more:hover img {
  animation: bounce 0.6s ease;
}

.content-right .media-item {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(0, 69, 130, 0.15);
  display: flex;
  height: 68px;
  overflow: hidden;
  flex-direction: column;
  justify-content: center;
  position: relative;
  transition: background-color 0.3s ease;
}

.content-right .media-item::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #004582, #0066cc);
  transition: width 0.3s ease;
}

.content-right .media-item:hover {
  background-color: #fff;
}

.content-right .media-item:hover::before {
  width: 100%;
}

.content-right .media-item:hover .item-title {
  color: #004582;
}

.content-right .media-item:hover .item-date {
  color: #004582;
}

.content-right .item-date {
  font-size: 12px;
  color: #999;
  transition: color 0.3s ease;
}

.content-right .item-content .item-title {
  font-size: 16px;
  color: #000;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}

.content-right .item-date {
  display: block;
  width: 280px;
  font-size: 13px;
  color: #004582;
  white-space: nowrap;
}

.content-right .item-title {
  font-size: 16px;
}

.feature-img {
  width: 162px;
  height: 108px;
  margin-bottom: 25px;
  overflow: hidden;
  float: left;
}

.feature-img img {
  width: 162px;
  height: 108px;
}

.headerImg {
  width: 280px;
  height: 138px;
}

.feature-date {
  font-size: 13px;
  color: #999;
}

#academic {
  background: url('../images/bg4.png') no-repeat center top;
  background-size: cover;
  height: 1202px;
  padding-top: 96px;
  overflow: visible;
}

#academic .academic-wrapper {
  width: 1200px;
  margin: 0 auto;
}

#academic .header {
  width: 560px;
  height: 123px;
}

#academic .title {
  background: url(../images/xsky.png) no-repeat;
  background-size: 138px auto;
  height: 123px;
  width: 138px;
  float: left;
}

#academic .more {
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  margin-top: 90px;
  float: right;
}

#academic .more img {
  margin-left: 7px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

#academic .more:hover img {
  animation: bounce 0.6s ease;
}

#academic .academic-body {
  display: flex;
  justify-content: space-between;
}

#academic .academic-right {
  position: relative;
  width: 706px;
  height: 573px;
  overflow: hidden;
  margin-top: -30px;
}

#academic .blueBar {
  width: 560px;
  height: 87px;
  background: linear-gradient(90deg, #00CAFF 0%, #007CE2 100%);
  position: absolute;
  right: 0;
  top: -43px;
  z-index: 9;
}

#academic .academic-list {
  width: 534px;
  margin-top: 60px;
  z-index: 99;
}

#academic .academic-list .list-item {
  width: 454px;
  border-bottom: 1px solid rgba(0, 69, 130, 0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  height: 96px;
  overflow: hidden;
  position: relative;
  overflow: visible;
}

#academic .academic-list .list-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) translateX(-30px);
  width: 534px;
  min-height: 96px;
  padding-left: 30px;
  background: url(../images/hover.png) no-repeat left center;
  background-size: 550px auto;
  z-index: -1;
  opacity: 0;
  will-change: transform, opacity;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#academic .academic-list .list-item:hover::after,
#academic .academic-list .list-item.active::after {
  transform: translateY(-50%) translateX(0);
  opacity: 1;
}

#academic .academic-list .list-item.active {
  border-bottom: none;
}

#academic .academic-list .list-item.active .item-title {
  width: 454px;
  color: #2D64B3;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  padding-left: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#academic .academic-list .item-title {
  font-size: 16px;
  color: #333;
  margin: 0;
  line-height: 1.6;
  font-weight: 500;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#academic .academic-list .item-title a {
  color: inherit;
  text-decoration: none;
}

#academic .academic-swiper {
  width: 706px;
  height: 529px;
  overflow: hidden;
  z-index: 0;
  position: absolute;
  right: 0;
  bottom: 0;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
}

#academic .academic-swiper .swiper-wrapper {
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

#academic .academic-swiper .swiper-slide {
  width: 706px;
  height: 529px;
  z-index: 99;
  overflow: hidden;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

#academic .academic-swiper .swiper-slide img {
  width: 706px;
  height: 529px;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

#academic .academic-swiper .swiper-slide:hover img {
  transform: scale(1.1);
}

#academic .academic-swiper .swiper-pagination {
  display: none;
}

#campus {
  background: url(../images/bg5.png) no-repeat left center;
  height: 594px;
  border-bottom: 2px solid #F7C59F;
  margin-top: -220px;
}

#campus .header {
  height: 123px;
  position: relative;
  display: flex;
  align-items: center;
}

#campus .title {
  background: url(../images/xykd.png) no-repeat;
  background-size: 138px auto;
  height: 123px;
  width: 138px;
  flex-shrink: 0;
}

#campus .campus-pagination {
  position: absolute;
  right: 100px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 15px;
}

#campus .campus-pagination .swiper-button-prev,
#campus .campus-pagination .swiper-button-next {
  position: static;
  width: 30px;
  height: 26px;
  margin: 0;
  background: no-repeat center center;
  background-size: 26px auto;
  cursor: pointer;
}

#campus .campus-pagination .swiper-button-prev::after,
#campus .campus-pagination .swiper-button-next::after {
  display: none;
}

#campus .campus-pagination .swiper-button-prev {
  background-image: url('../images/left.png');
}

#campus .campus-pagination .swiper-button-prev:hover {
  background-image: url('../images/l_hover.png');
}

#campus .campus-pagination .swiper-button-next {
  background-image: url('../images/right.png');
}

#campus .campus-pagination .swiper-button-next:hover {
  background-image: url('../images/r_hover.png');
}

#campus .campus-pagination .swiper-pagination {
  position: static;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

#campus .campus-pagination .swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(0, 69, 130, 0.3);
  opacity: 1;
  margin: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

#campus .campus-pagination .swiper-pagination .swiper-pagination-bullet:hover {
  background: #004582;
}

#campus .campus-pagination .swiper-pagination .swiper-pagination-bullet-active {
  background: #004582;
  transform: scale(1.2);
}

#campus .more {
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

#campus .more img {
  margin-left: 7px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

#campus .more:hover img {
  animation: bounce 0.6s ease;
}

.campus-swiper .swiper-wrapper {
  width: 1200px;
  margin-left: -80px;
}

.campus-swiper .swiper-slide {
  width: 280px !important;
  height: auto;
  transition: transform 0.4s ease;
  will-change: transform;
  transform: translateY(0);
}

.campus-swiper .swiper-slide.swiper-slide-active {
  z-index: 10;
  transform: translateY(-90px) scale(1.02);
}

.campus-swiper .swiper-slide.swiper-slide-active .campus-info {
  box-shadow: 0px 0px 10px 0px rgba(177, 177, 177, 0.5);
  border-bottom: 4px solid #F8A76A;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide {
  background: transparent;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-info {
  box-shadow: none;
  border-bottom: none;
  background: transparent;
}

.campus-swiper .swiper-slide.swiper-slide-prev {
  transform: translateY(-60px);
  margin-right: -10px;
}

.campus-swiper .swiper-slide.swiper-slide-next {
  transform: translateY(-60px);
  margin-left: -10px;
}

.campus-swiper .swiper-slide.swiper-slide-prev.swiper-slide-prev {
  margin-left: -55px;
}

.campus-swiper .swiper-slide.swiper-slide-next.swiper-slide-next {
  margin-right: -55px;
}

.campus-swiper .campus-slide {
  width: 293px;
  height: 335px;
  background: #fff;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.campus-swiper .campus-slide .campus-img-wrap {
  width: 293px;
  height: 176px;
  overflow: hidden;
}

.campus-swiper .campus-slide .campus-img-wrap img {
  width: 293px;
  height: 176px;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 0.5s ease, opacity 0.3s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.campus-swiper .campus-slide .campus-img-wrap:hover img {
  transform: scale(1.1);
}

.campus-swiper .campus-slide .campus-info {
  width: 263px;
  height: 125px;
  padding: 15px;
  min-height: 74px;
  box-shadow: 0px 0px 10px 0px rgba(177, 177, 177, 0.5);
  overflow: hidden;
  border-bottom: 4px solid #F8A76A;
}

.campus-swiper .campus-slide .campus-title {
  width: 263px;
  font-size: 16px;
  color: #000;
  line-height: 25px;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.campus-swiper .campus-slide .campus-title .campus-tag {
  display: inline-block;
  background: #004582;
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  margin-right: 8px;
  font-weight: normal;
}

.campus-swiper .campus-slide .campus-meta {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #f0f0f0;
}

.campus-swiper .campus-slide .campus-meta-item {
  display: flex;
  align-items: center;
  margin-bottom: 6px;
}

.campus-swiper .campus-slide .campus-meta-item:last-child {
  margin-bottom: 0;
}

.campus-swiper .campus-slide .campus-meta-line {
  width: 2px;
  height: 12px;
  background: #004582;
  margin-right: 8px;
}

.campus-swiper .campus-slide .campus-date,
.campus-swiper .campus-slide .campus-location {
  font-size: 12px;
  color: #004582;
}

.campus-swiper .campus-slide .campus-date .icon {
  display: block;
  float: left;
  width: 11px;
  height: 11px;
  margin: 3px 5px 0 0;
  background: url(../images/xy_icon1.png) no-repeat;
}

.campus-swiper .campus-slide .campus-location .icon {
  display: block;
  float: left;
  width: 10px;
  height: 13px;
  margin: 3px 5px 0 0;
  font-weight: 400;
  background: url(../images/xy_icon2.png) no-repeat;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide {
  width: 210px;
  height: 165px;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide .campus-img-wrap {
  width: 210px;
  height: 165px;
  overflow: hidden;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide .campus-img-wrap img {
  width: 210px !important;
  height: 125px !important;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide .campus-info {
  width: 210px;
  height: auto;
  min-height: auto;
  border-bottom: none;
  box-shadow: none;
  padding: 10px 12px;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide .campus-title {
  width: 200px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  white-space: nowrap;
}

.campus-swiper .swiper-slide:not(.swiper-slide-active) .campus-slide .campus-meta {
  display: none !important;
}

#thematic {
  height: 990px;
  background: url(../images/b6.png) no-repeat center top;
  padding-top: 170px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

#thematic .header {
  width: 760px;
  height: 120px;
}

#thematic .title {
  background: url(../images/ztwz.png) no-repeat;
  width: 179px;
  height: 120px;
  float: left;
}

#thematic .more {
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  margin-top: 50px;
  float: right;
}

#thematic .more img {
  margin-left: 7px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

#thematic .more:hover img {
  animation: bounce 0.6s ease;
}

#thematic .thematic-links {
  margin-top: 140px;
  display: flex;
  gap: 0;
}

#thematic .thematic-links .thematic-item {
  position: relative;
  display: block;
  padding: 0;
}

#thematic .thematic-links .thematic-item img {
  display: block;
  width: auto;
  height: auto;
}

#thematic .thematic-links .thematic-item span {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 22px;
  white-space: nowrap;
  text-decoration: none;
  writing-mode: vertical-rl;
  letter-spacing: 2px;
}

#thematic .thematic-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

#thematic .thematic-links {
  flex-shrink: 0;
}

#thematic .thematic-links .thematic-item {
  position: relative;
  display: block;
  margin-bottom: 15px;
  overflow: hidden;
}

#thematic .thematic-links .thematic-item img {
  display: block;
  width: auto;
  height: auto;
  box-shadow: 0 0 0 rgba(36, 143, 237, 0);
  transition: box-shadow 0.3s ease;
  will-change: box-shadow;
}

#thematic .thematic-links .thematic-item span {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 24px;
  line-height: 24px;
  white-space: nowrap;
  text-decoration: none;
  writing-mode: vertical-rl;
  letter-spacing: 2px;
  z-index: 1;
}

#thematic .thematic-links .thematic-item:hover,
#thematic .thematic-links .thematic-item.active {
  animation: thematicItemShake 0.5s ease;
}

#thematic .thematic-links .thematic-item:hover img,
#thematic .thematic-links .thematic-item.active img {
  box-shadow: 0 0 20px rgba(36, 143, 237, 0.6);
}

#thematic .thematic-swiper {
  width: 630px;
  height: 603px;
  flex-shrink: 0;
  overflow: hidden;
  z-index: 0;
  transform: translateZ(0);
}

#thematic .thematic-swiper .swiper-container {
  width: 100%;
  transform: translateZ(0);
  height: 100%;
}

#thematic .thematic-swiper .swiper-wrapper {
  width: 100%;
  height: 100%;
}

#thematic .thematic-swiper .swiper-slide {
  width: 100%;
  height: 100%;
  overflow: hidden;
  backface-visibility: hidden;
  will-change: opacity;
}

#thematic .thematic-swiper .swiper-slide img {
  border-radius: 10px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#thematic .thematic-swiper .swiper-slide .slide-text {
  position: absolute;
  left: 0;
  bottom: 20px;
  width: 440px;
  height: 307px;
  background: #F6F6F6;
  padding: 24px 20px 20px 20px;
  box-sizing: border-box;
}

#thematic .thematic-swiper .swiper-slide .slide-title {
  font-size: 22px;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}

#thematic .thematic-swiper .swiper-slide .slide-desc {
  font-size: 12px;
  color: #666;
  line-height: 24px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

#thematic .thematic-swiper .swiper-slide .slide-desc p {
  margin: 0;
  padding: 0;
}

#thematic .thematic-swiper .swiper-pagination {
  bottom: 20px;
}

#thematic .thematic-swiper .swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #fff;
  opacity: 0.5;
  border-radius: 50%;
}

#thematic .thematic-swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #248FED;
  opacity: 1;
}

#thematic .thematic-swiper .swiper-button-prev,
#thematic .thematic-swiper .swiper-button-next {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  color: #248FED;
}

#thematic .thematic-swiper .swiper-button-prev::after,
#thematic .thematic-swiper .swiper-button-next::after {
  font-size: 18px;
  font-weight: bold;
}

#thematic .thematic-swiper .swiper-button-prev:hover,
#thematic .thematic-swiper .swiper-button-next:hover {
  background: #248FED;
  color: #fff;
}

#thematic .thematic-swiper .swiper-button-prev {
  left: 20px;
}

#thematic .thematic-swiper .swiper-button-next {
  right: 20px;
}

#story {
  height: 790px;
  padding-top: 440px;
  margin-top: -310px;
  max-width: 1920px;
  overflow: hidden;
  position: relative;
  z-index: 999;
  background: url(../images/b10.png) no-repeat left top;
}

#story .title {
  margin: 0 auto;
  width: 138px;
  height: 121px;
  background: url(../images/rwgs.png) no-repeat;
}

#story .xin {
  height: 67px;
  margin-bottom: 45px;
  margin-left: auto;
  margin-right: calc((100vw - 1200px) / 2 + -350px);
  background: url(../images/xin.png) no-repeat top right;
}

#story .story-swiper {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  transform: translateZ(0);
}

#story .story-swiper .swiper-wrapper {
  transform: translateZ(0);
  width: 100%;
  flex-shrink: 0;
}

#story .story-swiper .swiper-slide {
  width: 320px;
  flex-shrink: 0;
}

#story .story-swiper .story-slide {
  cursor: pointer;
  width: 280px;
  flex-shrink: 0;
}

#story .story-swiper .story-slide:hover {
  background: #FFFFFF;
  box-shadow: 0px 7px 10px 0px rgba(192, 192, 192, 0.5);
}

#story .story-swiper .story-slide:hover .story-title {
  font-weight: bold;
  color: #004582;
}

#story .story-swiper .story-slide:hover .story-summary {
  color: #004582;
}

#story .story-swiper .story-slide .story-img-wrap {
  width: 240px;
  height: 312px;
  margin: 0 auto;
  overflow: hidden;
}

#story .story-swiper .story-slide .story-img-wrap img {
  width: 240px;
  height: 312px;
  object-fit: cover;
}

#story .story-swiper .story-slide .story-info {
  margin: 0 auto;
  width: 210px;
  padding: 15px;
  min-height: 60px;
  overflow: hidden;
  background: #fff;
}

#story .story-swiper .story-slide .story-title {
  font-weight: 400;
  text-align: center;
  width: 100%;
  font-size: 20px;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#story .story-swiper .story-slide .story-summary {
  font-weight: 400;
  width: 100%;
  font-size: 16px;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#story .story-pagination {
  position: absolute;
  right: calc(50% - 600px);
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 15px;
  z-index: 10;
}

#story .story-pagination .swiper-button-prev,
#story .story-pagination .swiper-button-next {
  position: static;
  width: 30px;
  height: 26px;
  margin: 0;
  background: no-repeat center center;
  background-size: 26px auto;
  cursor: pointer;
}

#story .story-pagination .swiper-button-prev::after,
#story .story-pagination .swiper-button-next::after {
  display: none;
}

#story .story-pagination .swiper-button-prev {
  background-image: url('../images/left.png');
}

#story .story-pagination .swiper-button-prev:hover {
  background-image: url('../images/l_hover.png');
}

#story .story-pagination .swiper-button-next {
  background-image: url('../images/right.png');
}

#story .story-pagination .swiper-button-next:hover {
  background-image: url('../images/r_hover.png');
}

#story .story-pagination .swiper-pagination {
  position: static;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

#story .story-pagination .swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(0, 69, 130, 0.3);
  opacity: 1;
  margin: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

#story .story-pagination .swiper-pagination .swiper-pagination-bullet:hover {
  background: #004582;
}

#story .story-pagination .swiper-pagination .swiper-pagination-bullet-active {
  background: #004582;
  transform: scale(1.2);
}

#story .teaching-more {
  font-weight: 500;
  font-size: 14px;
  color: #2D64B3;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: 30px;
}

#story .teaching-more span {
  white-space: nowrap;
}

#story .teaching-more img {
  vertical-align: middle;
  transition: transform 0.3s ease;
}

#story .teaching-more:hover img {
  animation: bounce 0.6s ease;
}

#read {
  height: 1205px;
  background: url(../images/b7.png) no-repeat center center;
  padding-top: 150px;
  position: relative;
  overflow: hidden;
}

#read .bot {
  position: absolute;
  width: 1487px;
  height: 608px;
  background: url(../images/bot.png) no-repeat;
  top: 420px;
  left: 73px;
}

#read .title {
  width: 113px;
  height: 192px;
  background: url(../images/sdhy.png) no-repeat;
}

#read .dynamic-circles {
  position: absolute;
  top: 350px;
  left: 50%;
  transform: translateX(-50%);
  margin-left: 100px;
  width: 800px;
  height: 339px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: url(../images/link.png) no-repeat;
}

#read .circle {
  border-radius: 50%;
  position: absolute;
  box-shadow: 0 0 0 5px #D2E9FF;
}

#read .circle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #248FED 0%, #6BB3F5 50%, #A8D4FF 100%);
}

#read .circle::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(36, 143, 237, 0.3) 0%, rgba(107, 179, 245, 0.1) 100%);
  z-index: -1;
}

#read .circle-1 {
  left: 40px;
  top: 110px;
  width: 120px;
  height: 120px;
  animation: float1 3s ease-in-out infinite;
  will-change: transform;
}

#read .circle-2 {
  left: 160px;
  top: 20px;
  width: 140px;
  height: 140px;
  animation: float2 3.5s ease-in-out infinite;
  will-change: transform;
}

#read .circle-3 {
  left: 290px;
  top: 140px;
  width: 160px;
  height: 160px;
  animation: float3 2.8s ease-in-out infinite;
  will-change: transform;
}

#read .circle-4 {
  left: 440px;
  top: 35px;
  width: 130px;
  height: 130px;
  animation: float4 3.2s ease-in-out infinite;
  will-change: transform;
}

#read .circle-5 {
  left: 570px;
  top: 140px;
  width: 80px;
  height: 80px;
  animation: float5 3.8s ease-in-out infinite;
  will-change: transform;
}

#read .circle-6 {
  left: 650px;
  top: 40px;
  width: 150px;
  height: 150px;
  animation: float6 3s ease-in-out infinite;
  will-change: transform;
}

#read .circle-7 {
  left: 650px;
  top: 230px;
  width: 130px;
  height: 130px;
  animation: float6 3s ease-in-out infinite;
  will-change: transform;
}

#read .circle-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
  color: #fff;
  font-size: 12px;
  line-height: 1.6;
  z-index: 1;
}

#read .circle-content p {
  margin: 0;
  white-space: nowrap;
}

#read .circle-content p:first-child {
  font-size: 16px;
}

#read .circle-2 .circle-content,
#read .circle-4 .circle-content,
#read .circle-7 .circle-content {
  color: #874615 !important;
}

#read .circle-2::before,
#read .circle-4::before,
#read .circle-7::before {
  background: #fff !important;
}

.circle-5 img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes float1 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes float2 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

@keyframes float3 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes float4 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes float5 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

@keyframes float6 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-18px);
  }
}

#humanities {
  height: 1148px;
  background: url(../images/b8.png) no-repeat center top;
  position: relative;
}

#humanities .title {
  width: 171px;
  height: 126px;
  background: url(../images/rwhy.png) no-repeat;
}

#humanities .container {
  position: relative;
  height: 800px;
}

#humanities .container::after {
  content: "";
  display: block;
  clear: both;
}

#humanities .humanities-sidebar {
  float: left;
  width: 50px;
  margin-top: 220px;
}

#humanities .humanities-gallery {
  width: 950px;
  overflow: hidden;
  float: right;
  margin-top: 50px;
}

#humanities .humanities-gallery .gallery-left {
  width: 346px;
  height: 524px;
  margin-top: 66px;
  margin-right: 10px;
  float: left;
  position: relative;
  overflow: hidden;
}

#humanities .humanities-gallery .gallery-left .info {
  position: absolute;
  width: 299px;
  height: 102px;
  background: linear-gradient(90deg, rgba(247, 197, 159, 0) 0%, #F7C59F 100%);
  right: 0;
  bottom: 0;
  padding: 50px 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#humanities .humanities-gallery .gallery-left .tit {
  padding-right: 33px;
  height: 39px;
  width: 263px;
  line-height: 39px;
  text-align: right;
  font-size: 26px;
  color: #000;
}

#humanities .humanities-gallery .gallery-left .text {
  width: 163px;
  text-align: right;
  padding-left: 100px;
  color: #000;
  font-size: 14px;
}

#humanities .humanities-gallery img {
  width: 346px;
  height: 524px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

#humanities .humanities-gallery .gallery-left:hover img,
#humanities .humanities-gallery .gallery-item:hover img {
  transform: scale(1.1);
}

#humanities .gallery-right {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#humanities .gallery-right .gallery-top {
  width: 587px;
  height: 296px;
  display: block;
  position: relative;
  overflow: hidden;
}

#humanities .gallery-right .gallery-top img {
  width: 587px;
  height: 296px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

#humanities .gallery-right .gallery-top:hover img {
  transform: scale(1.1);
}

#humanities .gallery-right .gallery-top .info {
  position: absolute;
  width: 299px;
  height: 162px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, #004582 100%);
  right: 0;
  bottom: 0;
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#humanities .gallery-right .gallery-top .text {
  font-size: 18px;
  color: #fff;
  text-align: right;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 28px;
}

#humanities .gallery-bottom {
  display: flex;
  gap: 10px;
}

#humanities .gallery-bottom .gallery-bottom-left {
  width: 288px;
  height: 360px;
  display: block;
  position: relative;
  overflow: hidden;
}

#humanities .gallery-bottom .gallery-bottom-left img {
  width: 288px;
  height: 360px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

#humanities .gallery-bottom .gallery-bottom-left:hover img {
  transform: scale(1.1);
}

#humanities .gallery-bottom .gallery-bottom-left .info {
  position: absolute;
  width: 197px;
  height: 152px;
  background: linear-gradient(90deg, rgba(0, 69, 130, 0) 0%, #004582 100%);
  right: 0;
  bottom: 0;
  padding: 20px 30px 30px 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#humanities .gallery-bottom .gallery-bottom-left .tit {
  font-size: 26px;
  color: #fff;
  margin-bottom: 6px;
}

#humanities .gallery-bottom .gallery-bottom-left .text {
  font-size: 14px;
  color: #fff;
  text-align: right;
}

#humanities .gallery-bottom-right {
  width: 288px;
  height: 360px;
  display: block;
  position: relative;
  overflow: hidden;
}

#humanities .gallery-bottom-right img {
  width: 288px;
  height: 360px;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.5s ease;
  will-change: transform;
  backface-visibility: hidden;
}

#humanities .gallery-bottom-right:hover img {
  transform: scale(1.1);
}

#humanities .gallery-bottom-right .info {
  position: absolute;
  width: 197px;
  height: 152px;
  background: linear-gradient(90deg, rgba(247, 197, 159, 0) 0%, #F7C59F 100%);
  right: 0;
  bottom: 0;
  padding: 20px 30px 30px 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#humanities .gallery-bottom-right .tit {
  font-size: 26px;
  color: #000;
  margin-bottom: 6px;
}

#humanities .gallery-bottom-right .text {
  font-size: 14px;
  color: #000;
  text-align: right;
}

.social-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 58px;
  background: rgba(0, 69, 130, 0.1);
  border-radius: 53px;
  position: relative;
}

.social-item .social-weibo {
  position: relative;
}

.social-item .social-weibo img {
  width: 25px;
  height: 25px;
}

.social-item .social-douyin img {
  width: 18px;
  height: 22px;
}

.social-item .social-weixin {
  position: relative;
}

.social-item .social-weixin img {
  width: 24px;
  height: 20px;
}

.social-item .social-dib img {
  width: 21px;
  height: 20px;
}

.social-item .social-email img {
  width: 20px;
  height: 16px;
}

.social-item:hover {
  background-color: #004582;
}

.social-weixin .weixin-qrcode {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 15px;
  width: 110px;
  height: 100px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 100;
}

.social-weixin .weixin-qrcode::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-right: 8px solid #fff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.social-weixin .weixin-qrcode img {
  width: 90px;
  height: 87px;
  margin-left: 10px;
  margin-top: 5px;
}

.social-weixin:hover .weixin-qrcode {
  opacity: 1;
  visibility: visible;
}

.social-weibo .weibo-qrcode {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 15px;
  width: 110px;
  height: 100px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 100;
}

.social-weibo .weibo-qrcode::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-right: 8px solid #fff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.social-weibo .weibo-qrcode img {
  width: 90px;
  height: 87px;
  margin-left: 10px;
  margin-top: 5px;
}

.social-weibo:hover .weibo-qrcode {
  opacity: 1;
  visibility: visible;
}

.social-douyin .douyin-qrcode {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 15px;
  width: 110px;
  height: 100px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 100;
}

.social-douyin .douyin-qrcode::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-right: 8px solid #fff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.social-douyin .douyin-qrcode img {
  width: 90px;
  height: 87px;
  margin-left: 10px;
  margin-top: 5px;
}

.social-douyin:hover .douyin-qrcode {
  opacity: 1;
  visibility: visible;
}

.social-dib .phone-popup {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 15px;
  width: 140px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 100;
}

.social-dib .phone-popup::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-right: 8px solid #fff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.social-dib .phone-popup .phone-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-dib .phone-popup .phone-icon {
  font-family: 'iconfont';
  font-size: 28px;
  color: #005AAA;
}

.social-dib .phone-popup .phone-text {
  flex: 1;
}

.social-dib .phone-popup .phone-text .phone-label {
  font-size: 12px;
  color: #666;
  margin: 0 0 4px 0;
}

.social-dib .phone-popup .phone-text .phone-number {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  margin: 0;
}

.social-dib:hover .phone-popup {
  opacity: 1;
  visibility: visible;
}

.float-ad {
  position: fixed;
  right: 100px;
  bottom: 100px;
  width: 120px;
  height: 160px;
  z-index: 9999;
}

.float-ad .float-ad-link {
  display: block;
  width: 100%;
  height: 100%;
}

.float-ad .float-ad-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.float-ad .float-ad-close {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 24px;
  height: 24px;
  background: #005AAA;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  line-height: 22px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.float-ad .float-ad-close:hover {
  background: #004488;
  transform: scale(1.1);
}

.footer {
  height: 426px;
  background: url(../images/b9.png) no-repeat center top;
  padding-top: 160px;
}

.footer .logo {
  width: 480px;
  height: 112px;
  margin-left: 366px;
  margin-bottom: 54px;
  background: url(../images/logo.png) no-repeat;
  background-size: 480px auto;
}

.footer .footer-links {
  width: 1200px;
  display: flex;
  gap: 37px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.footer .footer-links .action {
  background: #004582;
  color: #fff;
}

.footer .footer-links .link-group {
  width: 195px;
  height: 39px;
  line-height: 39px;
  font-size: 16px;
  padding-left: 15px;
}

.footer .footer-links .link-group select {
  width: 100%;
  height: 100%;
  background: #fff;
  padding: 0 10px;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  appearance: none;
}

.footer .footer-links .link-group select:focus {
  outline: none;
  border-color: #007bff;
}

.footer .address {
  display: flex;
  justify-content: flex-start;
  gap: 60px;
  font-size: 14px;
  color: #fff;
}

.footer .address .address-col p {
  margin: 0 0 8px 0;
  line-height: 1.8;
}

#humanities .gallery-item .info {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease;
}

#humanities .gallery-item:hover .info {
  opacity: 1;
  transform: translateX(0);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes thematicItemShake {
  0% {
    transform: translateY(0);
  }

  20% {
    transform: translateY(-4px);
  }

  40% {
    transform: translateY(4px);
  }

  60% {
    transform: translateY(-2px);
  }

  80% {
    transform: translateY(2px);
  }

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

.custom-select {
  position: relative;
  width: 195px;
  height: 39px;
}

.custom-select .select-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 39px;
  padding: 0 15px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.custom-select .select-header .select-title {
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.custom-select .select-header .select-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid rgba(255, 255, 255, 0.7);
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.custom-select .select-header:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

.custom-select .select-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  width: 220px;
  max-height: 300px;
  overflow-y: auto;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 100;
  margin-bottom: 8px;
}

.custom-select .select-dropdown::-webkit-scrollbar {
  width: 6px;
}

.custom-select .select-dropdown::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

.custom-select .select-dropdown li {
  border-bottom: 1px solid #f0f0f0;
}

.custom-select .select-dropdown li:last-child {
  border-bottom: none;
}

.custom-select .select-dropdown li a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.custom-select .select-dropdown li a:hover {
  background: #f5f5f5;
  color: #0056b3;
  padding-left: 18px;
}

.custom-select.active .select-header {
  border-color: rgba(255, 255, 255, 0.8);
}

.custom-select.active .select-header .select-arrow {
  transform: rotate(180deg);
}

.custom-select.active .select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select.clicked-outside .select-dropdown {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}