/* 引入变量系统 */
@import url('variables.css');

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 全局链接样式 */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: var(--font-medium);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 2px;
}

/* 特殊链接样式覆盖 */
.nav-link,
.parallax-btn,
.scenic-link,
.news-readmore,
.read-more,
.apply-btn,
.filter-btn,
.page-btn {
    text-decoration: none !important;
}

.nav-link:hover,
.parallax-btn:hover,
.scenic-link:hover,
.news-readmore:hover,
.read-more:hover,
.apply-btn:hover,
.filter-btn:hover,
.filter-btn.active,
.page-btn:hover,
.page-btn.active {
    text-decoration: none !important;
}

/* h3标签内的a标签特殊样式 */
h3 a {
    color: var(--text-primary) !important;
    text-decoration: none !important;
}

h3 a:hover {
    color: var(--primary-color) !important;
    text-decoration: none !important;
}

body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--container-4xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.btn-outline {
    padding: 8px 20px;
    border: 1px solid var(--text-primary);
    background-color: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    border-radius: 2px;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: #fff;
}

.btn-outline.list-more  {
    text-decoration: none;
}

.no-data {
    text-align: center;
    padding: 20px;
    font-size: 16px;
    color: var(--text-secondary);
}

/* 响应式容器设置 */
@media (max-width: 1920px) {
    .container {
        max-width: var(--container-3xl);
    }
}

@media (max-width: 1700px) {
    .container {
        max-width: var(--container-2xl);
    }
}

@media (max-width: 1400px) {
    .container {
        max-width: var(--container-xl);
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: var(--container-lg);
    }
}

/* 导航栏样式 - 首页完全透明背景，宽度与内容区对齐 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    width: 100%;
    max-width: var(--container-3xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.foot-container {
    margin: 0 auto;
    padding: 0 var(--space-lg);
    max-width: var(--container-3xl);
}

.nav-logo h2, .nav-logo h2 a {
    color: white;
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    letter-spacing: 1px;
    text-decoration: none;
}

.nav-logo {
    width: 130px;
    height: 54px;
    overflow: hidden;
    text-indent: -999em;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: var(--font-medium);
    transition: all var(--transition-normal);
    position: relative;
    opacity: 0.9;
}

.nav-link:hover {
    color: white;
    opacity: 1;
}

.nav-link.active {
    opacity: 1;
    font-weight: var(--font-bold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: width var(--transition-normal);
    transform: translateX(-50%);
}

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

/* 下拉菜单样式 */
.nav-item.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 122%;
    left: 0;
    background: white;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    list-style: none;
    padding: var(--space-sm) 0;
    margin: 0;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: var(--font-normal);
}

.dropdown-menu a:hover {
    /* background: var(--primary-light); */
    color: var(--primary-color);
}

.nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 滚动后下拉菜单样式 */
.navbar.scrolled .dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.navbar.scrolled .dropdown-menu a {
    color: var(--text-primary);
}

.navbar.scrolled .dropdown-menu a:hover {
    /* background: var(--primary-light); */
    color: var(--primary-color);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* 滚动后汉堡图标颜色变化 */
.navbar.scrolled .bar {
    background: #333;
}

/* 首屏样式 */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 1);
}

.hero-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-normal);
    margin-bottom: var(--space-sm);
    animation: fadeInUp 1s ease;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
    animation: fadeInUp 1s ease 0.2s both;
    font-weight: var(--font-light);
    letter-spacing: 0.5px;
    color: #d0d0d0;
}

/* 视频进度条 */
.video-progress-container {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 1px;
    cursor: pointer;
    overflow: hidden;
    z-index: 3;
}

.video-progress-bar {
    width: 100%;
    height: 100%;
    position: relative;
}

.video-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background-color: rgba(255, 255, 255, 0.9);
    /* transition: width 0.1s linear; */
}

.mousewheel {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  z-index: 99;
  width: 22px;
  height: 44px;
  bottom: 50px;
}

@keyframes TopBots {
  0% {
    transform: translateY(-15px);
  }
  50% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(-15px);
  }
}

.TopBots {
  animation: TopBots 1.2s ease-in-out infinite both;
}

/* 景区展示 - 左大图右两小图布局 */
.scenic-spots {
    padding: var(--space-xxl) 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    letter-spacing: 1px;
    display: inline-block;
}

.section-subtitle {
    font-size: var(--text-sm);
    color: var(--text-light);
    font-weight: var(--font-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scenic-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

.main-spot {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 600px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
}

.main-spot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.main-spot:hover img {
    transform: scale(1.05);
}

.main-spot-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: var(--space-xl);
}

.main-spot-content h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-sm);
}

.main-spot-content p {
    font-size: var(--text-base);
    opacity: 0.9;
    line-height: 1.5;
}

.side-spots {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    height: 100%;
}

.side-spot {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex: 1;
    min-height: 0;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid var(--border-color);
}

.side-spot:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.side-spot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.side-spot-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: var(--space-lg);
}

.side-spot-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-xs);
}

.side-spot-content p {
    font-size: var(--text-sm);
    opacity: 0.9;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .scenic-layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        align-items: stretch;
    }
    
    .main-spot {
        height: 400px;
    }
    
    .side-spots {
        flex-direction: row;
        height: auto;
    }
    
    .side-spot {
        flex: 1;
        min-height: 0;
        height: 250px;
    }
}

/* 产业布局板块 - 网格布局 */
.business-highlights {
    padding: var(--space-xxl) 0;
    background: #f4f4f4;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: var(--space-xxl);
    align-items: stretch;
}

.service-card {
    position: relative;
    overflow: hidden;
    height: 480px;
}

/* .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
    transition: all var(--transition-normal);
    z-index: 1;
} */

.service-card:hover::before {
    background: rgba(0, 0, 0, 0);
}

.service-label {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #ffffff;
    font-weight: var(--font-semibold);
    z-index: 2;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.service-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    /* background: linear-gradient(transparent, rgba(0,0,0,0.8)); */
    background: rgba(255,255,255,0.98);
    color: var(--text-primary);
    transform: translateY(0%);
    transition: all var(--transition-normal);
    z-index: 2;
}

.service-overlay h3 {
    font-weight: normal;
}

.service-overlay p {
    height: 5em;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.service-card:hover .service-overlay p {
    height: 7em;
    transition: all 0.2s;
}

/* 滚动动画 */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.service-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover .service-overlay {
    transform: translateY(0);
}

.service-grid img {
    width: 100%;
    height: 100%;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    object-fit: cover;
    transition: all var(--transition-normal);
    position: relative;
}

.service-grid img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    transition: all var(--transition-normal);
    z-index: 1;
}

.service-grid img:hover::after {
    background: rgba(0, 0, 0, 0);
}

.service-grid img:hover {
    transform: scale(1.02);
}

@media (min-width: 769px) and (max-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.service-tab:hover {
    color: var(--primary-color);
}

.service-tab.active {
    color: var(--primary-color);
}

.service-tab.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--primary-color);
}

.highlight-icon {
    font-size: 1.5rem;
    color: var(--text-tertiary);
    transition: all var(--transition-normal);
}

.service-tab:hover .highlight-icon,
.service-tab.active .highlight-icon {
    color: var(--primary-color);
}

.service-tab h3 {
    font-size: var(--text-md);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.service-content {
    position: relative;
    min-height: 400px;
}

.service-case {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.service-case.active {
    opacity: 1;
    visibility: visible;
}

.service-case img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius-md);
    transition: transform var(--transition-normal);
}

.service-case:hover img {
    transform: scale(1.02);
}

.case-details {
    padding: 0 var(--space-md);
}

.case-details h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    position: relative;
    padding-bottom: var(--space-sm);
}

.case-details h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

.case-details p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}



/* 最新资讯 - 无边框设计 */
.news-section {
    padding: var(--space-xxl) 0;
    background: #ffffff;
}

/* 新闻分类样式 */
.news-categories {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.news-categories a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--text-lg);
    font-weight: var(--font-normal);
    position: relative;
    padding: var(--space-sm) 0;
    transition: color var(--transition-normal);
}

/* 下划线动画效果 - 从中间向两边延伸 */
.news-categories a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal), left var(--transition-normal);
}

.news-categories a:hover {
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.news-categories a:hover::after {
    width: 50%;
    left: 25%;
}

/* 激活状态样式 */
.news-categories a.active {
    color: var(--primary-color);
    font-weight: var(--font-medium);
}

.news-categories a.active::after {
    width: 50%;
    left: 25%;
}

/* 确保新闻网格跟随容器宽度变化 */
.news-grid {
    max-width: 100%;
}

/* 确保新闻网格严格两行两列 */
.news-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: auto auto !important;
    gap: 20px !important;
    margin: 0 auto;
    margin-top: var(--space-xl);
    width: 100%;
}

/* 新闻卡片样式 - 强制使用flex布局 */
.news-card {
    display: flex;
    align-items: center;
    background: #f4f4f4;
    overflow: hidden;
    transition: all var(--transition-normal);
    width: 100%;
    height: 160px !important;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-sm);
}

/* 图片区域 - 只占内容区域的三分之一，高度调小一半以上 */
.news-image {
    width: 30% !important;
    height: 100% !important;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    flex-grow: 0;
}

.news-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

/* 内容区域 - 占据剩余空间 */
.news-content {
    width: 66.66% !important;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 0;
}

/* 平板设备响应式设计 */
@media (min-width: 769px) and (max-width: 1200px) {
    .news-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 15px !important;
    }
    
    .news-card {
        height: 140px !important; /* 平板设备高度调小 */
        min-height: 140px !important;
        max-height: 140px !important;
    }
    
    .news-image {
        width: 33.33% !important;
    }
    
    .news-content {
        width: 66.66% !important;
        padding: var(--space-sm);
    }
}



.news-category {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-color);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-md);
}

.news-content h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.news-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
}

.news-date {
    color: var(--text-muted);
}

.news-readmore {
    color: var(--primary-color);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.news-readmore:hover {
    color: var(--primary-dark);
}



/* 底部样式 - 白底黑字简洁版 */
.footer {
    background: #ffffff;
    color: #333333;
    padding: 30px 0 20px;
    border-top: 1px solid #e0e0e0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-links-row {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-qrcode-section {
    display: flex;
    justify-content: center;
    width: 100%;
}

.qrcode-container {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.9);
    /* padding: 15px 25px; */
    /* border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05); */
}

.qrcode-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
}

.qrcode-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qrcode-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.qrcode-text h4 {
    color: #333;
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.5px;
}

.qrcode-text p {
    color: #666;
    font-size: 12px;
    margin: 0;
    line-height: 1.3;
}

.footer-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.footer-link:hover {
    color: #27ae60;
    text-decoration: none;
}

.link-divider {
    color: #ccc;
    font-size: 12px;
}

.footer-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 30px 0 20px;
}

.footer-bottom {
    text-align: center;
}

.footer-copyright {
    color: #999999;
    font-size: 12px;
    margin: 0;
}



/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动效果 - 仅改变背景色 */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* 保持导航栏高度不变 */
.navbar,
.navbar.scrolled,
.nav-container {
    height: 65px !important;
}

.navbar.scrolled .nav-link {
    color: var(--text-primary);
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary-color);
}
.navbar.scrolled .nav-link::after {
    background: var(--primary-color);
}

.navbar.scrolled .nav-link:hover::after {
    background: var(--primary-color);
}

.navbar.scrolled .nav-logo h2 {
    color: var(--text-primary);
    font-size: var(--text-base);
}

.navbar.scrolled .nav-logo {
    background: url('../images/logo_b.png') no-repeat center center !important;
    background-size: contain !important;
}

/* 隐藏浏览器滚动条但保持滚动功能 */
html {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

html::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

/* 确保页面内容可以正常滚动 */
body {
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch; /* 平滑滚动 */
}

/* 为需要滚动的内容区域保留滚动功能 */
.container,
.scenic-grid,
.news-grid,
.highlights-grid {
    overflow: visible;
}

/* 其他页面导航栏样式 */
.navbar:not(.home-navbar) {
    background: white;
    box-shadow: var(--shadow-sm);
}

.navbar:not(.home-navbar) .nav-link {
    color: var(--text-primary);
}

.navbar:not(.home-navbar) .nav-link:hover {
    color: var(--primary-color);
}

.navbar:not(.home-navbar) .nav-link:hover::after {
    background: var(--primary-color);
}

.navbar:not(.home-navbar) .nav-logo h2 {
    color: var(--text-primary);
}

/* 视觉差背景区块 */
.parallax-section {
    position: relative;
    padding: var(--space-xxl) 0;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.parallax-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/banner_bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: brightness(0.7);
    z-index: 1;
}

.parallax-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 600px;
    margin: 0 auto;
}

.parallax-content h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-md);
}

.parallax-content p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
    opacity: 0.95;
}

.parallax-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border: 1px solid white;
    border-radius: var(--radius-lg);
    text-decoration: none;
    /* font-weight: var(--font-semibold); */
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.parallax-btn:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.video-play-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: inherit;
}

.play-icon {
    font-size: 1.5em;
    transition: transform var(--transition-normal);
}

.video-play-btn:hover .play-icon {
    transform: scale(1.1);
}

/* 视频弹窗样式 */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    position: relative;
    width: 80%;
    max-width: 1200px;
    background: black;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.video-modal video {
    width: 100%;
    height: auto;
    display: block;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* 页面样式补充 */
.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: color var(--transition-normal);
}

.read-more:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 查看详情按钮容器样式 */
.btn-container {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

/* 查看详情按钮样式 */
.btn-container button {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 30px;
    border: 1px solid var(--text-secondary);
    border-radius: 10px;
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    transition: all var(--transition-normal);
}

.btn-container button:hover {
    border-color: #4CAF50;
    color: #4CAF50;
}

.apply-btn {
    background: var(--primary-color);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-normal);
}

.apply-btn:hover {
    background: var(--primary-dark);
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

.page-btn {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.page-btn.active, .page-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 滚动回顶部按钮 */
.scroll-to-top-btn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all var(--transition-normal);
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
}

.scroll-to-top-btn:hover {
    background: rgba(0, 0, 0, 0.6);
    transform: translateY(-2px);
}

.scroll-to-top-btn.visible {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* 统一的移动端响应式样式 (max-width: 768px) */
@media (max-width: 768px) {
    /* 容器样式 */
    .container {
        max-width: var(--container-sm);
        padding: 0 var(--space-md);
    }
    
    /* 查看详情按钮容器响应式样式 */
    .btn-container {
        margin-top: 20px;
    }
    
    /* 查看详情按钮响应式样式 */
    .btn-container button {
        padding: 8px 40px;
        font-size: var(--text-sm);
        width: 80%;
    }
    
    .parallax-content h2 {
        font-size: var(--text-2xl);
    }
    .parallax-content p {
        font-size: var(--text-base);
    }
    .news-categories {
        gap: var(--space-md);
    }
    .news-categories a {
        font-size: var(--text-base);
    }
    
    /* 景区展示板块样式 */
    .section-title {
        font-size: var(--text-lg) !important;
    }
    .section-header {
        margin-bottom: var(--space-lg);
    }
    
    .main-spot {
        height: 300px;
    }
    
    .side-spots {
        flex-direction: column;
        height: auto;
    }
    
    .side-spot {
        flex: 1;
        min-height: 0;
        height: 200px;
    }
    
    .main-spot-content h3 {
        font-size: var(--text-xl);
    }
    
    .side-spot-content h4 {
        font-size: var(--text-base);
    }
    
    /* 产业布局板块样式 */
    .service-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .service-card {
        height: 300px !important;
    }
    
    .service-label {
        font-size: 0.9rem;
    }
    
    /* 服务板块和服务案例样式 */
    .service-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--space-sm);
        scrollbar-width: none;
    }
    
    .service-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .service-tab {
        white-space: nowrap;
    }
    
    .service-case img {
        height: 250px;
    }
    
    /* 新闻网格和新闻卡片样式 */
    .news-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    .news-card {
        flex-direction: row !important;
        height: 140px !important;
    }
    
    .news-image {
        width: 35% !important;
        height: 100% !important;
    }
    
    .news-content {
        width: 65% !important;
        padding: var(--space-sm);
    }
    
    .news-content h3 {
        font-size: var(--text-base) !important;
        margin-bottom: var(--space-xs) !important;
        line-height: 1.3 !important;
    }
    
    .news-content p {
        font-size: var(--text-sm) !important;
        margin-bottom: var(--space-sm) !important;
        line-height: 1.4 !important;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .news-category {
        margin-bottom: var(--space-xs) !important;
        padding: var(--space-xs) var(--space-sm) !important;
        font-size: var(--text-xs) !important;
    }
    
    .news-meta {
        font-size: var(--text-xs) !important;
    }
    
    /* 按钮样式 */
    .btn-outline, .btn-transparent {
        padding: 8px 20px;
        font-size: 13px;
        flex: 1;
        text-align: center;
    }
    
    /* 页脚样式 */
    .footer {
        padding: 30px 0 15px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-links-row {
        gap: 10px;
    }
    
    .footer-link {
        font-size: 13px;
    }
    
    .link-divider {
        font-size: 11px;
    }
    
    .qrcode-container {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .qrcode-placeholder {
        width: 70px;
        height: 70px;
    }
    
    .qrcode-text h4 {
        font-size: 13px;
    }
    
    .qrcode-text p {
        font-size: 11px;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 8px;
    }
}