/*
Theme Name: 辽宁传媒学院美术馆
Description: 基于Bootstrap的响应式美术馆主题，专为辽宁传媒学院美术馆设计
Author: Custom Theme
Version: 1.0.1
Text Domain: lnmeishu-gallery
*/

/* 
 * 主题样式 - 基于Bootstrap 5
 * =================================
 */

/* 基础变量 */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #e74c3c;
  --accent-color: #f39c12;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --bg-light: #ecf0f1;
  --bg-white: #ffffff;
  --gallery-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* 全局样式 */
body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
}

/* 导航栏样式 */
.navbar {
  background-color: rgba(246, 226, 227, 0.8);
  box-shadow: var(--gallery-shadow);
  padding: 1rem 0;
  min-height: 80px;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.navbar-nav .nav-link {
  color: var(--text-dark);
  margin: 0 0.5rem;
  transition: var(--transition);
  font-size: 20px;
  letter-spacing: 2px;
}

.navbar-nav .nav-link:hover {
  color: var(--secondary-color);
}

/* 文创商店链接样式 */
.nav-link-shop {
  font-size: 14px !important;
  font-weight: 300 !important;
  letter-spacing: normal !important;
}

.nav-link-shop:hover {
  color: var(--secondary-color) !important;
}

/* 英雄轮播区域 */
.hero-carousel-section {
  position: relative;
  width: 100%;
  height: 765px;
  overflow: hidden;
}

.hero-slide {
  width: 100%;
  height: 765px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
}

/* 自定义轮播指示器 */
.carousel-indicators {
  bottom: 30px;
  margin-bottom: 0;
}

.carousel-indicators [data-bs-target] {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 1);
  margin: 0 8px;
  text-indent: 0;
  transition: all 0.3s ease;
}

.carousel-indicators .active {
  background-color: rgba(246, 226, 227, 1);
}

/* 轮播控制按钮 */
.carousel-control-prev,
.carousel-control-next {
  width: 60px;
  height: 60px;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  border: none;
  transition: all 0.3s ease;
}

.carousel-control-prev {
  left: 30px;
}

.carousel-control-next {
  right: 30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: rgba(0, 0, 0, 0.6);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 24px;
  height: 24px;
}

/* 保留btn-gallery样式用于其他按钮 */
.btn-gallery {
  background-color: var(--secondary-color);
  border: none;
  padding: 12px 30px;
  font-weight: 600;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-gallery:hover {
  background-color: #c0392b;
  transform: translateY(-2px);
}

/* 展览区域 */
.exhibitions-section {
  padding: 80px 0;
  background-color: #fff;
}

.exhibitions-container {
  max-width: 1530px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 校训内容 */
.school-motto-section {
  text-align: center;
  margin-bottom: 60px;
}

.motto-title {
  font-size: 36px;
  color: #eb5040;
  margin-bottom: 30px;
  font-family: 'Microsoft YaHei', 'Heiti SC', sans-serif;
}

.motto-content p {
  font-size: 20px;
  color: #afafaf;
  margin-bottom: 8px;
  line-height: 1.4;
  font-family: 'Microsoft YaHei', 'Heiti SC', sans-serif;
}

/* 展览图片网格 */
.exhibitions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.exhibition-item {
  position: relative;
  overflow: hidden;
}

.exhibition-link {
  display: block;
  text-decoration: none;
  position: relative;
}

.exhibition-image {
  position: relative;
  width: 100%;
  height: 294px;
  overflow: hidden;
}

.exhibition-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.exhibition-item:hover .exhibition-image img {
  transform: scale(1.05);
}

/* 悬停蒙版 */
.exhibition-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(235, 80, 64, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.exhibition-item:hover .exhibition-overlay {
  opacity: 1;
}

.exhibition-title {
  color: white;
  font-size: 30px;
  letter-spacing: 2px;
  text-align: center;
  margin: 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transform: translateY(10px);
  transition: transform 0.3s ease;
}

.exhibition-item:hover .exhibition-title {
  transform: translateY(-20px);
}

/* 美术馆开馆时间模块 */
.opening-hours-section {
  padding: 100px 0;
  background-color: #e3e3e3;
}

/* 使用Bootstrap默认container，无需自定义样式 */

.opening-hours-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 左侧开馆时间信息 */
.opening-hours-info {
  flex: 1;
}

.opening-hours-title {
  font-size: 36px;
  color: #5f5c5c;
  font-family: 'AdobeHeitiStd-Regular', 'SimHei', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Heiti SC', sans-serif;
  font-weight: normal;
}

.opening-hours-time {
  font-size: 20px;
  color: #5f5c5c;
  margin: 0;
  font-family: 'AdobeHeitiStd-Regular', 'SimHei', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Heiti SC', sans-serif;
  font-weight: normal;
}

/* 右侧展览按钮 */
.exhibition-buttons {
  display: flex;
  gap: 20px;
}

.exhibition-btn {
  width: 196px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 20px;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.exhibition-btn-past {
  background-color: #fff;
  color: #000;
}

.exhibition-btn-past:hover {
  background-color: #f5f5f5;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.exhibition-btn-current {
  background-color: #f54b2f;
  color: #fff;
}

.exhibition-btn-current:hover {
  background-color: #e43e25;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 75, 47, 0.3);
}

/* 最新动态和参观信息区域 */
.news-visit-section {
  padding: 80px 0;
  background-color: #fff;
}

/* 学校精神文字区域 */
.school-spirit {
  text-align: center;
  margin-bottom: 60px;
}

.spirit-text {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.spirit-word {
  font-size: 36px;
  color: #f54b2f;
  font-weight: normal;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  white-space: nowrap;
}

/* 新闻内容区域 */
.news-content {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 85px;
}

/* 左侧图片区域 */
.news-image-section {
  flex: 0 0 518px;
}

.news-featured-image {
  width: 518px;
  height: 320px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

/* 右侧新闻列表区域 */
.news-list-section {
  flex: 1;
}

.news-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 320px;
}

/* 新闻条目样式 */
.news-item-new {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* 日期区块 */
.news-date-block {
  flex: 0 0 85px;
  text-align: center;
}

.date-day {
  width: 85px;
  height: 32px;
  background-color: #e43327;
  color: #fff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px 4px 0 0;
  font-weight: 500;
}

.date-year-month {
  width: 85px;
  height: 43px;
  background-color: #fafafa;
  color: #737373;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0 0 4px 4px;
  font-weight: 400;
}

/* 新闻内容区块 */
.news-content-block {
  flex: 1;
  min-height: 75px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.news-title-new {
  margin: 0 0 8px 0;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
}

.news-title-new a {
  color: #3d3232;
  text-decoration: none;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  transition: color 0.3s ease;
}

.news-title-new a:hover {
  color: #e43327;
}

.news-excerpt-new {
  color: #afafaf;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* 关于我们区域 */
.about-section {
  padding: 0 0 80px 0;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.about-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
  display: block;
}

.stat-label {
  color: var(--text-light);
  font-size: 0.9rem;
}

.about-image {
  flex: 1;
}

.about-image img {
  width: 100%;
  border-radius: 15px;
  box-shadow: var(--gallery-shadow);
}

/* 页脚 */
.footer {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* 第一行 - 主要内容区域 */
.footer-main {
  background-color: #e3e3e3;
  padding: 40px 0;
}

.footer-container {
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 170px;
  padding: 0 15px;
}

/* 三列布局 */
.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-col-1 {
  flex: 0 0 200px; /* 最窄列 */
}

.footer-col-2 {
  flex: 0 0 280px; /* 中等宽度列 */
}

.footer-col-3 {
  flex: 1; /* 最宽列 */
}

/* 标题样式 */
.footer-title {
  font-size: 18px;
  color: #5f5c5c;
  margin-bottom: 20px;
  font-weight: 600;
}

/* 联系信息样式 */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #5f5c5c;
}

.contact-item i {
  width: 16px;
  flex-shrink: 0;
}

/* 快速链接样式 */
.footer-links {
  display: flex;
  flex-direction: column;
}

.friends-row {
  display: flex;
  gap: 20px;
  margin-bottom: 8px;
}

.friends-row a {
  font-size: 14px;
  color: #5f5c5c;
  text-decoration: none;
  transition: color 0.3s ease;
}

.friends-row a:hover {
  color: #333;
}

/* 友情链接样式 */
.footer-friends {
  display: flex;
  flex-direction: column;
}

.footer-friends .friends-row {
  display: flex;
  gap: 30px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.footer-friends .friends-row a {
  font-size: 14px;
  color: #5f5c5c;
  text-decoration: none;
  transition: color 0.3s ease;
  flex: 1;
  min-width: 0;
}

.footer-friends .friends-row a:hover {
  color: #333;
}

/* 第二行 - 版权信息 */
.footer-bottom {
  background-color: #ef2b0b;
  padding: 20px 0;
}

.footer-copyright {
  max-width: 1150px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
  padding: 0 15px;
}

.footer-copyright div {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 5px;
}

.footer-copyright div:last-child {
  margin-bottom: 0;
}

/* 响应式设计 */
/* 超大屏幕 */
@media (min-width: 1400px) {
  .hero-carousel-section,
  .hero-slide {
    height: 800px;
  }
  
  /* 关于美术馆VR区块 - 超大屏幕 */
  .about-vr-container {
    height: 1000px;
  }
  
  .about-title h3 {
    font-size: 2.5rem;
  }
}

/* 大屏幕优化 */
@media (min-width: 992px) and (max-width: 1399px) {
  .hero-carousel-section,
  .hero-slide {
    height: 700px;
  }
  
  /* 关于美术馆VR区块 - 大屏幕 */
  .about-vr-container {
    height: 900px;
  }
  
  .about-title h3 {
    font-size: 2.25rem;
  }
}

/* 中等屏幕设备 */
@media (min-width: 769px) and (max-width: 991px) {
  .hero-carousel-section,
  .hero-slide {
    height: 600px;
  }
  
  /* 关于美术馆VR区块 - 中等屏幕 */
  .about-vr-container {
    height: 750px;
  }
  
  .about-title {
    padding: 32px 36px;
  }
  
  .about-title h3 {
    font-size: 2rem;
  }
}

/* 平板设备 */
@media (max-width: 768px) {
  /* 导航栏响应式 */
  .navbar-nav .nav-link {
    font-size: 16px;
    letter-spacing: 1px;
  }
  
  .navbar {
    min-height: 70px;
  }
  
  /* 轮播响应式 */
  .hero-carousel-section,
  .hero-slide {
    height: 500px;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 50px;
    height: 50px;
  }
  
  .carousel-control-prev {
    left: 15px;
  }
  
  .carousel-control-next {
    right: 15px;
  }
  
  .carousel-indicators [data-bs-target] {
    width: 20px;
    height: 20px;
    margin: 0 6px;
  }
  
  /* 展览区域响应式 */
  .exhibitions-container {
    max-width: 100%;
    padding: 0 20px;
  }
  
  .motto-title {
    font-size: 28px;
  }
  
  .motto-content p {
    font-size: 16px;
  }
  
  .exhibitions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .exhibition-image {
    height: 200px;
  }
  
  /* 开馆时间模块响应式 */
  .opening-hours-section .container {
    padding: 0 20px;
  }
  
  .opening-hours-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  
  .opening-hours-title {
    font-size: 28px;
  }
  
  .opening-hours-time {
    font-size: 18px;
  }
  
  .exhibition-buttons {
    gap: 15px;
  }
  
  .exhibition-btn {
    width: 160px;
    height: 70px;
    font-size: 18px;
  }
  
  /* 新闻区域响应式 */
  .news-visit-section {
    padding: 60px 0;
  }
  
  .spirit-text {
    gap: 15px;
  }
  
  .spirit-word {
    font-size: 28px;
  }
  
  .news-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .news-image-section {
    flex: none;
    width: 100%;
  }
  
  .news-featured-image {
    width: 100%;
    height: 250px;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .news-list {
    height: auto;
    gap: 20px;
  }
  
  .news-item-new {
    padding: 15px;
  }
  
  .about-content {
    flex-direction: column;
    text-align: center;
  }
  
  .about-stats {
    justify-content: center;
  }
  
  /* 关于美术馆VR区块 - 平板设备 */
  .about-vr-container {
    height: 600px;
  }
  
  .about-title {
    padding: 28px 32px;
  }
  
  .about-title h3 {
    font-size: 1.75rem;
    letter-spacing: 1.5px;
  }
  
  /* Footer响应式 - 平板设备 */
  .footer-container {
    flex-direction: column;
    gap: 40px;
    max-width: 100%;
  }
  
  .footer-col-1,
  .footer-col-2,
  .footer-col-3 {
    flex: none;
    width: 100%;
  }
  
  .friends-row {
    justify-content: flex-start;
    gap: 15px;
  }
  
  .footer-friends .friends-row {
    gap: 20px;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  /* 小屏幕导航 */
  .navbar-nav .nav-link {
    font-size: 14px;
    letter-spacing: 1px;
    padding: 0.75rem 1rem;
  }
  
  .navbar {
    min-height: 60px;
    padding: 0.5rem 0;
  }
  
  /* 小屏幕轮播 */
  .hero-carousel-section,
  .hero-slide {
    height: 350px;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 40px;
    height: 40px;
  }
  
  .carousel-control-prev {
    left: 10px;
  }
  
  .carousel-control-next {
    right: 10px;
  }
  
  .carousel-indicators {
    bottom: 20px;
  }
  
  .carousel-indicators [data-bs-target] {
    width: 16px;
    height: 16px;
    margin: 0 4px;
  }
  
  /* 小屏幕展览区域 */
  .exhibitions-container {
    padding: 0 15px;
  }
  
  .motto-title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  
  .motto-content p {
    font-size: 14px;
    margin-bottom: 6px;
  }
  
  .school-motto-section {
    margin-bottom: 40px;
  }
  
  .exhibitions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .exhibition-image {
    height: 250px;
  }
  
  .exhibition-title {
    font-size: 16px;
  }
  
  /* 小屏幕开馆时间模块 */
  .opening-hours-section .container {
    padding: 0 15px;
  }
  
  .opening-hours-content {
    gap: 30px;
  }
  
  .opening-hours-title {
    font-size: 24px;
    margin-bottom: 15px;
  }
  
  .opening-hours-time {
    font-size: 16px;
  }
  
  .exhibition-buttons {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }
  
  .exhibition-btn {
    width: 200px;
    height: 60px;
    font-size: 16px;
  }
  
  /* 小屏幕新闻区域 */
  .news-visit-section {
    padding: 40px 0;
  }
  
  .school-spirit {
    margin-bottom: 40px;
  }
  
  .spirit-text {
    gap: 10px;
    flex-direction: column;
  }
  
  .spirit-word {
    font-size: 22px;
  }
  
  .news-content {
    gap: 30px;
  }
  
  .news-featured-image {
    height: 200px;
  }
  
  .news-list {
    gap: 15px;
  }
  
  .news-item-new {
    padding: 12px;
  }
  
  .news-date-block {
    flex: 0 0 75px;
  }
  
  .date-day {
    width: 75px;
    height: 28px;
    font-size: 14px;
  }
  
  .date-year-month {
    width: 75px;
    height: 38px;
    font-size: 14px;
  }
  
  .news-title-new {
    font-size: 18px;
  }
  
  .news-excerpt-new {
    font-size: 13px;
  }
  
  .exhibitions-section,
  .news-visit-section,
  .about-section,
  .opening-hours-section {
    padding: 50px 0;
  }
  
  /* 关于美术馆VR区块 - 小屏幕 */
  .about-vr-container {
    height: 450px;
  }
  
  .about-title {
    padding: 24px 28px;
    margin: 0 15px;
  }
  
  .about-title h3 {
    font-size: 1.5rem;
    letter-spacing: 1px;
    line-height: 1.3;
  }
  
  /* Footer响应式 - 小屏幕 */
  .footer-main {
    padding: 30px 0;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 30px;
    padding: 0 20px;
  }
  
  .footer-title {
    font-size: 16px;
    margin-bottom: 15px;
  }
  
  .contact-item {
    font-size: 13px;
    gap: 6px;
  }
  
  .friends-row {
    flex-direction: column;
    gap: 8px;
  }
  
  .friends-row a {
    font-size: 13px;
  }
  
  .footer-friends .friends-row {
    flex-direction: column;
    gap: 8px;
  }
  
  .footer-copyright div {
    font-size: 13px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* 加载动画 */
.fade-in {
  animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 图片画廊样式 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: var(--gallery-shadow);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.05);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h5 {
  color: white;
  text-align: center;
  margin: 0;
}

/* 轮播动画效果增强 */
.carousel-item {
  transition: transform 0.8s ease-in-out;
}

.carousel-inner .carousel-item img {
  transition: transform 0.3s ease;
}

.carousel:hover .carousel-item img {
  transform: scale(1.02);
}

/* 文创商店链接悬停效果 */
.nav-link-shop {
  position: relative;
  overflow: hidden;
}

.nav-link-shop::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.nav-link-shop:hover::before {
  width: 100%;
}

/* 导航栏滚动效果 */
.navbar.scrolled {
  background-color: rgba(246, 226, 227, 0.95) !important;
  backdrop-filter: blur(15px);
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #c0392b;
}

.about-vr-container {
  position: relative;
  height: 975px;
  background-image: url('assets/img/gallery-about.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(128, 128, 128, 0.5);
  z-index: 1;
}

.about-title {
  position: relative;
  z-index: 2;
  background-color: rgba(228, 51, 40, 0.6);
  padding: 38px 44px;
  letter-spacing: 2px;
}

.about-title h3 {
  color: #ffffff;
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
}