/* 安心心理医院网站自定义样式 */

/* 根变量定义 */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --transition: all 0.3s ease;
}

/* 全局样式重置 */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.display-4 {
    font-size: 2.5rem;
    font-weight: 700;
}

.display-5 {
    font-size: 2rem;
    font-weight: 700;
}

.display-6 {
    font-size: 1.75rem;
    font-weight: 700;
}

/* 文本颜色 */
.text-primary {
    color: var(--primary-color) !important;
}

.text-primary-light {
    color: var(--primary-light) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* 背景颜色 */
.bg-primary {
    background-color: var(--primary-color) !important;
}

/* 背景渐变 */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

/* 按钮样式增强 */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
    padding: 0.75rem 1.5rem;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-light {
    background-color: #ffffff;
    color: var(--primary-color);
    border: 1px solid #ffffff;
}

.btn-light:hover {
    background-color: #f8fafc;
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    color: #ffffff;
    border: 2px solid #ffffff;
    background-color: transparent;
}

.btn-outline-light:hover {
    background-color: #ffffff;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background-color: transparent;
}

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

/* 徽章样式 */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}

/* 导航栏样式 */
.navbar {
    background-color: #fff !important;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    padding: 0.5rem 0;
    min-height: 70px;
    margin: 0;
    border: none;
}

.navbar .container {
    padding: 0;
    height: 100%;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    padding: 0 1.5rem;
    height: auto;
    display: flex;
    align-items: center;
    margin: 0;
}

.navbar-brand img {
    min-height: 56px !important;
    height: 56px;
    object-fit: contain;
}

.navbar-collapse {
    height: 100%;
}

.navbar-nav {
    height: 100%;
    align-items: center;
}

.nav-item {
    margin: 0;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-primary) !important;
    transition: var(--transition);
    position: relative;
    padding: 0 2.5rem;
    border-radius: 0;
    margin: 0;
    display: flex;
    align-items: center;
    height: 100%;
    min-height: 70px;
    min-width: 100px;
    justify-content: center;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    background-color: rgba(37, 99, 235, 0.1);
}

.nav-link.active {
    color: #ffffff !important;
    font-weight: 600;
    background-color: var(--primary-dark);
}

/* 主导航栏样式 */
.main-navbar {
    height: 100px;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: stretch !important;
    justify-content: center !important;
}

.main-navbar .container {
    padding: 0 !important;
    height: 100% !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: stretch !important;
    justify-content: space-between !important;
    width: 100% !important;
}

.main-navbar .navbar-brand {
    display: flex;
    align-items: center;
    padding: 0 1rem !important;
    height: 100%;
    margin: 0 !important;
}

.main-navbar .brand-logo {
    height: 40px;
    object-fit: contain;
}

/* 导航容器样式 */
.main-nav-container {
    height: 100% !important;
    display: flex !important;
    align-items: stretch !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 确保navbar-nav高度100% */
.main-navbar .navbar-nav {
    align-items: stretch !important;
    margin: 0 !important;
    height: 100% !important;
}

.main-nav-list {
    align-items: stretch !important;
    margin: 0 !important;
    height: 100% !important;
}

.main-nav-list .nav-item {
    margin: 0 !important;
    height: 100% !important;
    position: relative;
    padding: 0 !important;
}

.main-nav-list .nav-link {
    border-radius: 0;
    margin: 0 !important;
    background-color: white;
    color: black;
    height: 100% !important;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem !important;
    line-height: 1;
    border: none !important;
}

/* 重置Bootstrap默认样式 */
.main-navbar .navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 1rem;
    padding-left: 1rem;
    height: 100% !important;
}

.main-navbar .navbar-collapse {
    flex-grow: 0;
    height: 100%;
    align-items: center;
}

/* 确保导航项在选中时显示白色文字 */
.main-nav-list .nav-link.active, 
.main-nav-list .nav-link:active, 
.main-nav-list .nav-link:focus {
    color: #ffffff !important;
    background-color: #2563eb !important;
}

/* 导航链接hover效果 */
.main-nav-list .nav-link:hover {
    color: #ffffff !important;
    background-color: #2563eb !important;
    transition: all 0.3s ease;
}

/* 确保子导航不影响主栏目选择 */
.dropdown-menu {
    z-index: 1000;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin: 0;
}

/* 鼠标悬停显示子菜单 */
.nav-item.dropdown:hover .dropdown-menu {
    display: block;
}

/* 确保主菜单能被点击 */
.nav-link.dropdown-toggle {
    cursor: pointer;
}

.dropdown-item.active, .dropdown-item:active {
    background-color: #f8f9fa;
    color: var(--primary-color) !important;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: var(--primary-color) !important;
}

/* 左侧导航样式 */
.left-nav {
    padding: 1.2rem;
    position: sticky;
    top: 130px; /* 导航栏高度(100px) + 30px间距 */
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 100;
    width: 85%; /* 调整为85%宽度，确保文字在一行内显示 */
}

.left-nav .nav-link {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 0.4rem 0.8rem;
    color: #666;
    font-weight: 300;
    transition: all 0.3s ease;
    line-height: 1.5;
}

.left-nav .nav-link.active {
    color: #2563eb !important;
    font-weight: 500;
    background-color: transparent !important;
}

.left-nav .nav-link:hover {
    color: #2563eb;
    background-color: transparent;
}

.left-nav .nav-link span.rounded-circle {
    width: 12px;
    height: 12px;
    background: linear-gradient(145deg, #f0f0f0, #e0e0e0);
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1), 
                0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #d0d0d0;
    margin-top: 0.25rem;
    flex-shrink: 0;
    flex-grow: 0;
}

.left-nav .nav-link.active span.rounded-circle {
    background: linear-gradient(145deg, #2563eb, #1d4ed8);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.2), 
                0 3px 6px rgba(37, 99, 235, 0.3);
    border: 1px solid rgba(37, 99, 235, 0.5);
    transform: translateY(-1px);
}

/* 三大中心导航样式 */
.center-nav {
    padding: 1.2rem;
    position: sticky;
    top: 130px; /* 导航栏高度(100px) + 30px间距 */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    color: white;
    z-index: 100;
}

.center-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1rem;
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 300;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    background: transparent;
    border: 2px solid transparent;
}

.center-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateX(5px);
}

.center-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.25) !important;
    color: white !important;
    font-weight: 600;
    border-color: rgba(255, 255, 255, 0.5);
}

.center-nav .nav-circle {
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.center-nav .nav-link.active .nav-circle {
    transform: scale(1.2);
    box-shadow: 0 3px 12px rgba(255, 255, 255, 0.4);
}

/* 四大优势导航样式 */
.advantage-nav {
    padding: 1.2rem;
    position: sticky;
    top: 130px; /* 导航栏高度(100px) + 30px间距 */
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    color: white;
    z-index: 100;
}

.advantage-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1rem;
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 300;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    background: transparent;
    border: 2px solid transparent;
}

.advantage-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateX(5px);
}

.advantage-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.25) !important;
    color: white !important;
    font-weight: 600;
    border-color: rgba(255, 255, 255, 0.5);
}

.advantage-nav .nav-dot {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.advantage-nav .nav-link.active .nav-dot {
    transform: scale(1.3);
    box-shadow: 0 3px 12px rgba(255, 255, 255, 0.4);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1.3);
        box-shadow: 0 3px 12px rgba(255, 255, 255, 0.4);
    }
    50% {
        transform: scale(1.4);
        box-shadow: 0 4px 16px rgba(255, 255, 255, 0.6);
    }
    100% {
        transform: scale(1.3);
        box-shadow: 0 3px 12px rgba(255, 255, 255, 0.4);
    }
}

.nav-link.active::after {
    display: none;
}

/* Hero区域样式 */
.hero-section {
    position: relative;
    margin: 0;
    padding: 100px 0 0 0;
    overflow: hidden;
    min-height: 56vh;
}

/* 为所有页面内容添加顶部内边距，避免被固定导航栏遮挡 */
.container.py-5 {
    padding-top: calc(5rem + 100px) !important;
}

/* 为about页面的banner添加顶部内边距 */
.banner-section {
    margin-top: 100px;
}

/* 关于我们页面整体背景色 */
.about-bg {
    background-color: #f6f6f6;
    min-height: calc(100vh - 100px);
    padding: 0;
    margin: 0;
}

/* 关于我们页面内容区域 */
.about-page-content {
    background-color: #f6f6f6;
    padding: 0;
    margin: 0;
}

/* 关于我们页面容器 */
.about-page-content .container {
    background-color: transparent;
    box-shadow: none;
}

/* 确保左侧导航在白色背景上 */
.about-page-content .left-nav {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 确保轮播容器没有间距 */
#hero-carousel {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

/* 确保轮播内容没有内边距 */
.carousel-inner {
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
}

/* 确保轮播项目没有外边距和内边距 */
.carousel-item {
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
}

/* 幻灯片样式修复 */
.carousel {
    margin: 0;
    padding: 0;
    border: none;
}

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

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

.hero-image img {
    max-height: 500px;
    width: auto;
}

/* 移除容器默认margin和padding */
.hero-section .container-fluid {
    margin: 0;
    padding: 0;
}

/* 确保幻灯片与导航栏紧密连接 */
.carousel.slide {
    margin-top: -1px;
}

/* 统计数据区域 */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.stat-item {
    padding: 1.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item h3 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 0;
}

.stat-item small {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* 服务卡片样式 */
.service-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.service-icon i {
    color: white !important;
    font-size: 2rem !important;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* 专家卡片样式 */
.expert-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.expert-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.expert-avatar {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    transition: var(--transition);
}

.expert-card:hover .expert-avatar {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.expert-badges {
    margin-top: 1rem;
}

.expert-badges .badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
}

/* 案例卡片样式 */
.case-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.case-image {
    transition: var(--transition);
    transform: scale(1);
}

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

.case-tags .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* 荣誉卡片样式 */
.award-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

/* 品牌荣誉轮播样式 */
.honor-item {
    width: 100%;
    max-width: none;
}

.honor-item .honor-img {
    width: 100%;
    margin-bottom: 1rem;
}

.honor-item .honor-img img {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}

/* 调整荣誉item宽度 */
.honor-item {
    margin: 0 5px;
    padding: 0;
}

/* 调整轮播控制按钮位置 */
.carousel-control-prev,
.carousel-control-next {
    width: auto;
    opacity: 1;
}

.carousel-control-prev {
    left: -20px;
}

.carousel-control-next {
    right: -20px;
}

.award-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.award-icon {
    transition: var(--transition);
    filter: grayscale(0.3);
}

.award-card:hover .award-icon {
    transform: scale(1.1);
    filter: grayscale(0);
}

/* 合作伙伴Logo样式 */
.partner-logo {
    background: #ffffff;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.partner-logo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    filter: grayscale(0.8);
    transition: var(--transition);
}

.partner-logo:hover img {
    filter: grayscale(0);
    transform: scale(1.1);
}

/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #0f172a 100%) !important;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-dots" width="30" height="30" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="1" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-dots)"/></svg>');
    pointer-events: none;
}

.footer h5, .footer h6 {
    color: white;
    position: relative;
    z-index: 1;
}

.footer p, .footer a {
    color: #cbd5e1 !important;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.footer a:hover {
    color: var(--primary-color) !important;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.contact-info p {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.contact-info i {
    width: 20px;
    text-align: center;
}

/* 轮播控制按钮样式 */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--primary-color);
    border-radius: 50%;
    padding: 0.75rem;
    background-size: 60% 60%;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

/* 卡片通用样式 */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* 表单样式增强 */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

.count-up {
    animation: countUp 0.8s ease-out;
}

/* 加载动画 */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 响应式字体大小 */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .display-6 {
        font-size: 1.5rem;
    }
    
    .lead {
        font-size: 1.125rem;
    }
}

/* 服务项目切换样式 */
.service-nav {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-nav-item {
    transition: all 0.3s ease;
    margin-bottom: 0;
    padding: 0;
    width: 100%;
    position: relative;
}

.service-nav-item .nav-link {
    transition: all 0.3s ease;
    border-radius: 0;
    margin-bottom: 0;
    padding: 1.5rem 2rem;
    width: 100%;
    background-color: transparent;
    border: none !important;
    color: white !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
}

.service-nav-item .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 2rem;
    right: 2rem;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
}

.service-nav-item:last-child .nav-link::after {
    display: none;
}

.service-nav-item .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    transform: none;
}

.service-nav-item.active {
    background-color: transparent !important;
}

.service-nav-item.active .nav-link {
    background-color: rgba(255, 255, 255, 0.15) !important;
    font-weight: 600 !important;
    transform: none;
}

.service-info {
    display: flex;
    align-items: center;
    flex-grow: 1;
}

.service-number {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95) !important;
    margin-right: 1rem;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.service-name {
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95) !important;
    flex-grow: 1;
    text-align: left;
    letter-spacing: 0.02em;
}

/* 箭头样式 */
.service-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    flex-shrink: 0;
    font-size: 1rem;
}

.service-nav-item.active .service-arrow {
    opacity: 1;
}

/* 项目简介样式 */
.service-intro {
    margin-top: auto;
    padding: 2rem 0 0 0;
    background-color: transparent;
}

.service-intro-content {
    padding: 2rem 2rem 2.5rem;
    background-color: transparent;
    transition: all 0.3s ease;
}

.service-intro-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: white !important;
    margin-bottom: 0.25rem;
    text-decoration: none !important;
}

.service-intro-subtitle {
    font-size: 0.85rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7) !important;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none !important;
}

.service-intro-line {
    width: 40px;
    height: 3px;
    background-color: white;
    margin-top: 1rem;
    position: relative;
}

.service-intro-line::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 20px;
    height: 20px;
    background-image: url('/static/common/images/right_arrow.png');
    background-size: contain;
    background-repeat: no-repeat;
    transform: none;
}

/* 服务列表容器样式 */
.service-list {
    padding: 0 !important;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-list-content {
    padding: 0 !important;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* 服务内容样式 */
.service-content-item {
    transition: all 0.5s ease;
}

/* 统一服务区块样式 */
.unified-service-section .service-nav {
    margin: 0;
    padding: 0;
    width: 100%;
}

/* 确保统一服务区块能够容纳所有服务项 */
.unified-service-section {
    height: auto !important;
    min-height: 800px !important;
    overflow: visible !important;
    display: block !important;
}

/* 确保左侧服务列表能够完整显示所有项目 */
.unified-service-section .col-lg-3 {
    min-height: 800px !important;
    height: auto !important;
    overflow: visible !important;
}

/* 服务列表容器样式调整 */
.service-list {
    padding: 0 !important;
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: visible !important;
}

.service-list-content {
    padding: 0 !important;
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: visible !important;
}

.service-nav {
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: visible !important;
}

.service-content {
    height: auto !important;
    overflow: visible !important;
}

/* 确保服务内容区域与左侧导航高度一致 */
.service-content {
    min-height: 600px !important;
    display: block !important;
    overflow: hidden !important;
}

/* 调整服务内容项样式 */
.service-content-item {
    height: 100% !important;
    min-height: 600px !important;
    overflow: hidden !important;
}

/* 调整服务图像样式 */
.service-image {
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.service-image img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
}

/* 调整服务描述样式 */
.service-description {
    overflow: hidden !important;
}

/* 客户案例卡片样式 */
.case-item {
    transition: all 0.3s ease;
    border: none;
    height: 100%;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.case-image {
    height: 200px;
    overflow: hidden;
}

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

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

.case-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary) !important;
}

.case-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary) !important;
    margin-bottom: 0;
}

/* 工具类 */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-primary {
    box-shadow: 0 0.5rem 1rem rgba(37, 99, 235, 0.15) !important;
}

.border-primary-light {
    border-color: var(--primary-light) !important;
}

.bg-primary-light {
    background-color: rgba(37, 99, 235, 0.1) !important;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 为section添加适当的padding */
section {
    padding: 50px 0;
}

/* 为不同section添加更精确的padding */
.hero-section {
    padding: 0;
}

.stats-section {
    padding: 0;
}

.services-section,
.experts-section,
.awards-section,
.partners-section {
    padding: 80px 0;
}

/* 关于我们section */
.about-us {
    padding: 120px 0 80px;
}

/* 确保about.html中的section有适当的padding和margin */
.about-page-content section {
    padding: 0;
    margin-bottom: 40px;
    min-height: 400px;
}

/* 为about.html中的区块容器添加样式 */
.about-page-content section > div {
    min-height: calc(100% - 30px);
    padding: 2rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 为about-intro区块添加特殊样式 */
.about-intro > div {
    min-height: 600px;
}

/* 为founder-intro区块添加特殊样式 */
.founder-intro > div {
    min-height: 450px;
}

/* 为brand-culture区块添加特殊样式 */
.brand-culture > div {
    min-height: 450px;
}

/* 为brand-honor区块添加特殊样式 */
.brand-honor > div {
    min-height: 400px;
}

/* 为service-model区块添加特殊样式 */
.service-model > div {
    min-height: 400px;
}

/* 调整about-page-content的padding */
.about-page-content {
    padding: 4rem 0 !important;
}

/* 调整about-page-content容器的padding */
.about-page-content .container {
    padding: 0 !important;
}

/* 调整about-page-content中的container.py-5的padding-top */
.about-page-content .container.py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
}

/* 为about页右侧每个区块的内容添加独立样式 */
/* 康桥简介 */
#about-intro > div {
    padding: 2.5rem !important;
}

/* 创始人介绍 */
#founder > div {
    padding: 2.5rem !important;
}

/* 品牌文化 */
#brand-culture > div {
    padding: 2.5rem !important;
}

/* 品牌荣誉 */
#brand-honor > div {
    padding: 2.5rem !important;
}

/* 服务模式 */
#service-model > div {
    padding: 2.5rem !important;
}

/* 调整left-nav的样式 */
.left-nav {
    padding: 1rem;
    position: sticky;
    top: 130px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 95%; /* 适当加宽，确保导航内容在一行 */
    min-height: 500px;
}

/* 选择文本样式 */
::selection {
    background-color: var(--primary-color);
    color: white;
}

::-moz-selection {
    background-color: var(--primary-color);
    color: white;
}

/* 无障碍增强 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 焦点样式 */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .navbar,
    .footer,
    .btn,
    .carousel-control-prev,
    .carousel-control-next {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        max-width: 100%;
    }
}