/* Global Styles */
:root {
    --primary-color: #003366;
    --secondary-color: #0066cc;
    --accent-color: #cc6600;
    --text-color: #333;
    --light-text: #666;
    --white: #fff;
    --dark-blue: #002244;
    --light-gray: #f5f5f5;
    --border-color: #ddd;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-family: 'Microsoft YaHei', 'Microsoft Sans Serif', sans-serif;
    --animation-duration: 0.6s;
}

/* Keyframes for fadeIn animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Add h1 margin-left style */
h1 {
    margin-left: 1cm;
}

/* Animation Classes for scroll effects */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--animation-duration), transform var(--animation-duration);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--animation-duration), transform var(--animation-duration);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--animation-duration), transform var(--animation-duration);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--animation-duration), transform var(--animation-duration);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Delay classes for staggered animations */
.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--light-text);
}

a {
    text-decoration: none;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 500;
    text-align: center;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Button hover effects */
.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
    z-index: -1;
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    left: 100%;
}

/* Pulse animation for CTA buttons */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 51, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 51, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 51, 102, 0);
    }
}

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

.btn-primary:hover {
    background-color: var(--dark-blue);
    color: var(--white);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0; /* 完全消除内边距 */
    border-bottom: 3px solid var(--primary-color); /* 添加深蓝色边框 */
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    flex: 0 0 auto;
}

.logo img {
    max-height: 100px; /* 增大logo图片高度 */
    width: auto;
}

.main-nav {
    flex: 1;
    text-align: center;
}

.main-nav ul {
    list-style: none;
    display: inline-flex;
    gap: 30px;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.main-nav a:hover {
    color: var(--accent-color);
}

.main-nav a:hover::after {
    width: 80%;
}

/* 导航按钮激活状态样式 */
.main-nav a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.main-nav a.active::after {
    width: 100%;
    left: 0;
    transform: translateX(0);
    background-color: var(--primary-color);
}

/* 导航按钮和头部按钮悬停效果增强 */
.header-actions button:hover {
    background-color: #f8fafc;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 51, 102, 0.1);
}

.btn-language:hover {
    background-color: var(--primary-color) !important;
    color: var(--white) !important;
}

.header-actions {
    display: flex;
    gap: 15px;
}

.btn-search, .btn-menu, .btn-view-mode, .btn-language {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.btn-view-mode:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

.btn-language {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 0.8rem;
    font-weight: 500;
}

.btn-language:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.btn-menu {
    display: none;
    z-index: 1001;
}

/* 响应式设计 - 移动端优化 */
@media (max-width: 768px) {
    /* 全局样式调整 */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* 移动端导航菜单 */
    .main-nav {
        display: none;
    }
    
    .btn-menu {
        display: block;
    }
    
    .mobile-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        height: 100vh;
        background-color: white;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding: 80px 20px 20px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }
    
    .mobile-nav.active {
        transform: translateX(0);
    }
    
    .mobile-nav ul {
        list-style: none;
        padding: 0;
    }
    
    .mobile-nav li {
        margin-bottom: 15px;
    }
    
    .mobile-nav a {
        display: block;
        padding: 10px 0;
        color: var(--text-color);
        font-weight: 500;
        text-decoration: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-nav a.active {
        color: var(--primary-color);
        font-weight: 600;
    }
    
    /* 头部调整 */
    .header-inner {
        padding: 10px 0;
    }
    
    .logo img {
        max-height: 80px;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .btn-language {
        padding: 4px 8px;
        font-size: 0.7rem;
    }
    
    /* 英雄区域调整 */
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
        padding-bottom: 50px;
        min-height: auto;
    }
    
    .hero-content {
        margin-bottom: 30px;
    }
    
    .hero-image img {
        max-width: 90%;
        margin: 0 auto;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    /* 服务卡片调整 */
    .services-track {
        flex-direction: column;
        gap: 20px;
    }
    
    .service-card {
        max-width: 100%;
    }
    
    /* 语言切换和其他按钮调整 */
    .header-actions button {
        padding: 6px;
    }
    
    /* 加载屏幕调整 */
    .loading-logo img {
        height: 150px;
    }
    
    .loading-text {
        font-size: 20px;
    }
    
    /* 确保语言切换按钮在移动设备上可见 */
    #languageToggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 40px;
    }
}

/* 平板设备响应式调整 */
@media (min-width: 769px) and (max-width: 1024px) {
    .main-nav ul {
        gap: 20px;
    }
    
    .hero {
        padding-top: 150px;
    }
    
    .logo img {
        max-height: 90px;
    }
}

/* 语言切换动画 */
.language-transition {
    transition: all 0.3s ease;
}

/* 确保移动端菜单项正确显示 */
.mobile-nav {
    display: none;
}

/* Hero Section with Parallax Effect */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
    background-color: var(--light-gray);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 51, 102, 0.1), transparent 70%);
    z-index: 0;
}

.hero-content,
.hero-image {
    position: relative;
    z-index: 1;
}

/* Floating elements animation */
.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.floating.delay-1 {
    animation-delay: 1s;
}

.floating.delay-2 {
    animation-delay: 2s;
}

.hero-content {
    flex: 1;
    padding: 50px 0;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    padding: 50px 0;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    animation: float 6s ease-in-out infinite;
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
    transition: var(--transition);
}

.section-header h2:hover::after {
    width: 120px;
}

/* Input focus animations */
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(204, 102, 0, 0.1);
    transition: var(--transition);
}

.section-header p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.services-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    margin: 50px 0;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.services-scroll-container::-webkit-scrollbar {
    display: none;
}

.services-track {
    display: flex;
    gap: 30px;
    padding: 20px 0;
    animation: scrollServices 30s linear infinite;
}

@keyframes scrollServices {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 15px));
    }
}

.service-card {
    min-width: 300px;
    max-width: 300px;
    background-color: var(--white);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    text-align: center;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    transform: scaleY(0);
    transform-origin: bottom;
    transition: var(--transition);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
}

.service-card p {
    text-align: center;
    color: var(--light-text);
    margin-bottom: 0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card:hover::after {
    transform: scaleY(1);
}

.service-icon {
    margin-bottom: 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: rgba(0, 51, 102, 0.05);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    margin-top: 15px;
}

.service-link:after {
    content: '→';
    margin-left: 5px;
    transition: margin-left 0.3s ease;
}

.service-link:hover:after {
    margin-left: 10px;
}

/* Insights Section */
.insights {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.insight-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.insight-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    transform: scaleY(0);
    transform-origin: bottom;
    transition: var(--transition);
}

.insight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.insight-card:hover::after {
    transform: scaleY(1);
}

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

.insight-content {
    padding: 20px;
}

.insight-category {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 500;
}

.insight-link {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    margin-top: 15px;
}

.insight-link:after {
    content: '→';
    margin-left: 5px;
    transition: margin-left 0.3s ease;
}

.insight-link:hover:after {
    margin-left: 10px;
}

.view-all {
    text-align: center;
}

/* Partners Section */
.partners {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.partners-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    margin: 50px 0;
    -ms-overflow-style: none;
    scrollbar-width: none;
    position: relative;
}

.partners-scroll-container::-webkit-scrollbar {
    display: none;
}

.partners-track {
    display: flex;
    gap: 50px;
    padding: 30px 0;
    animation: scrollPartners 40s linear infinite;
    align-items: center;
}

@keyframes scrollPartners {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 25px));
    }
}

.partner-logo {
    min-width: 200px;
    max-width: 200px;
    background-color: var(--white);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.partner-logo img {
    max-width: 100%;
    max-height: 70px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .partners {
        padding: 80px 0;
    }
    
    .partners-track {
        gap: 30px;
        animation-duration: 30s;
    }
    
    .partner-logo {
        min-width: 150px;
        max-width: 150px;
        height: 100px;
        padding: 20px;
    }
    
    .partner-logo img {
        max-height: 60px;
    }
}

@media (max-width: 480px) {
    .partners-track {
        gap: 20px;
        animation-duration: 25s;
    }
    
    .partner-logo {
        min-width: 120px;
        max-width: 120px;
        height: 80px;
        padding: 15px;
    }
    
    .partner-logo img {
        max-height: 50px;
    }
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--white);
    position: relative;
}

/* Stats counter animation */
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

.about-stats > div:hover .stat-number {
    color: var(--accent-color);
    transform: scale(1.1);
}

/* Gradient text effect */
.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.about-content {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.contact .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-content h2 {
    margin-bottom: 1.5rem;
}

.contact-form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info address {
    font-style: normal;
    margin-bottom: 20px;
}

.contact-map img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 30px;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo svg {
    width: 200px;
    height: auto;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: inline-block;
    margin-right: 20px;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
}

.footer-social a:hover {
    color: var(--secondary-color);
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

/* Mobile View Mode Styles */
body.mobile-view {
    font-size: 16px;
    touch-action: manipulation;
}

body.mobile-view .container {
    padding: 0 15px;
    max-width: 100%;
}

body.mobile-view .header-inner {
    flex-wrap: wrap;
    gap: 10px;
}

body.mobile-view .logo img {
    height: 60px !important;
}

body.mobile-view .hero {
    padding-top: 120px;
    min-height: auto;
}

body.mobile-view .hero-content {
    padding: 20px 0;
}

body.mobile-view .hero-content h1 {
    font-size: 2rem !important;
    line-height: 1.3;
}

body.mobile-view .hero-content p {
    font-size: 1rem;
    line-height: 1.5;
}

body.mobile-view .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

body.mobile-view .hero-image {
    padding: 20px 0;
}

body.mobile-view .services-grid, 
body.mobile-view .insights-grid, 
body.mobile-view .about-stats {
    grid-template-columns: 1fr !important;
    gap: 20px;
}

body.mobile-view .service-card, 
body.mobile-view .insight-card {
    padding: 20px;
}

body.mobile-view .service-card h3, 
body.mobile-view .insight-card h3 {
    font-size: 1.3rem;
}

/* Ensure animations work on mobile but with reduced effects for performance */
@media (max-width: 768px) {
    .service-card:hover,
    .insight-card:hover {
        transform: translateY(-5px);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .floating {
        animation-duration: 8s;
    }
    
    .hero-image img {
        animation-duration: 8s;
    }
}

/* Back to top button (added) */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px) scale(1.05);
}

body.mobile-view .footer-top {
    grid-template-columns: 1fr !important;
    gap: 30px;
}

body.mobile-view .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 15px;
}

/* Image hover zoom effect */
.zoom-img {
    overflow: hidden;
    position: relative;
}

.zoom-img img {
    transition: transform 0.5s ease;
}

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

/* 数字孪生栏目样式增强 */
.digital-twin-preview:hover .digital-twin-overlay {
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.digital-twin-button:hover {
    background-color: #003366;
    color: #fff;
    transform: translateY(-2px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-item:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .btn-menu {
        display: block;
    }
    
    .main-nav {
        display: none;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .contact .container {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}`,"rewrite":false}}}