/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

a {
    text-decoration: none;
    color: #007bff;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Navigation Styles */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 70px;
    width: auto;
    margin-right: 10px;
    transition: transform 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    text-decoration: none;
}

.nav-menu a:hover {
    color: #007bff;
    text-decoration: none;
}

.nav-menu a.active {
    color: #007bff;
    font-weight: 600;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    text-decoration: none;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    z-index: 1;
    border-radius: 4px;
}

.dropdown-content a {
    color: #333;
    padding: 12px 16px;
    display: block;
    font-weight: 400;
    text-decoration: none;
}

.dropdown-content a:hover {
    background-color: #f8f9fa;
    text-decoration: none;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content.show {
    display: block;
}

.english-link {
    color: #007bff;
    border: 1px solid #007bff;
    border-radius: 20px;
    padding: 0.3rem 0.8rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.english-link:hover {
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.hero .value-proposition {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn.primary {
    background-color: #fff;
    color: #2c3e50;
    border: 2px solid #fff;
}

.btn.primary:hover {
    background-color: transparent;
    color: #fff;
    text-decoration: none;
}

.btn.secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn.secondary:hover {
    background-color: #fff;
    color: #2c3e50;
    text-decoration: none;
}

.btn.tertiary {
    background-color: #2c3e50;
    color: #fff;
    border: 2px solid #2c3e50;
    border-radius: 5px;
}

.btn.tertiary:hover {
    background-color: #fff;
    color: #2c3e50;
    text-decoration: none;
}

.btn.outline {
    background: transparent;
    color: #007bff;
    border: 2px solid #007bff;
}

.btn.outline:hover {
    background: #007bff;
    color: #fff;
}

/* Core Services */
.core-services {
    padding: 4rem 0;
    background-color: #fff;
}

.core-services h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2c3e50;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-item {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Core Value Propositions */
.core-values {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.core-values h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2c3e50;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.value-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Data Statistics Showcase */
.data-showcase {
    padding: 4rem 0;
    background-color: #fff;
}

.data-showcase h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2c3e50;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: #666;
}

/* Case Studies Styles */
.case-studies {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-study-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
}

.case-study-header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-study-header h2 {
    color: white;
    margin: 0;
    font-size: 1.3rem;
}

.case-study-tag {
    background-color: rgba(255,255,255,0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.case-study-content {
    padding: 2rem;
}

.case-study-content h3 {
    color: #2c3e50;
    margin: 1.5rem 0 1rem;
}

.case-study-content ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.case-study-content li {
    margin-bottom: 0.5rem;
}

.results {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
}

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

.result-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #007bff;
}

.result-label {
    display: block;
    color: #666;
}

/* AI Delivery Styles */
.delivery-advantages {
    padding: 4rem 0;
    background-color: #fff;
}

.delivery-advantages h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.delivery-speeds {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.delivery-speeds h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.speeds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.speed-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
}

.speed-card.featured {
    border: 3px solid #007bff;
    transform: scale(1.05);
}

.speed-header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.speed-header h3 {
    color: white;
    margin: 0;
}

.speed-time {
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 0.5rem;
}

.speed-content {
    padding: 1.5rem;
}

.speed-content ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.speed-content li {
    margin-bottom: 0.5rem;
}

.automation-process {
    padding: 4rem 0;
    background-color: #fff;
}

.automation-process h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.process-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
    position: relative;
}

.process-step:not(:last-child):after {
    content: "→";
    position: absolute;
    right: -20px;
    top: 30px;
    font-size: 1.5rem;
    color: #007bff;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: #007bff;
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0 auto 1rem;
}

.efficiency-comparison {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.efficiency-comparison h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background-color: #2c3e50;
    color: #fff;
    font-weight: 600;
}

.comparison-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.comparison-table tbody tr:hover {
    background-color: #e9ecef;
}

/* Service Comparison Styles */
.service-comparison {
    padding: 4rem 0;
    background-color: #fff;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: 3rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background-color: #2c3e50;
    color: #fff;
    font-weight: 600;
}

.comparison-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.comparison-table tbody tr:hover {
    background-color: #e9ecef;
}

.service-path {
    text-align: center;
}

.service-path h2 {
    margin-bottom: 2rem;
    color: #2c3e50;
}

.path-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.path-step {
    flex: 1;
    min-width: 250px;
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: relative;
}

.path-step .step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #007bff;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.path-step h3 {
    color: #2c3e50;
    margin: 1rem 0;
}

/* Blog Styles */
.blog-content {
    padding: 4rem 0;
    background-color: #fff;
}

.blog-content .container {
    display: flex;
    gap: 2rem;
}

.blog-content article {
    flex: 3;
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.blog-content article h2 {
    color: #2c3e50;
    margin: 2rem 0 1rem;
}

.blog-content article h3 {
    color: #34495e;
    margin: 1.5rem 0 1rem;
}

.blog-content article p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.blog-content article ul,
.blog-content article ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.blog-content article li {
    margin-bottom: 0.5rem;
}

.blog-sidebar {
    flex: 1;
}

.sidebar-section {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.sidebar-section h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.sidebar-section ul {
    list-style: none;
    padding: 0;
}

.sidebar-section li {
    margin-bottom: 0.5rem;
}

.sidebar-section a {
    color: #34495e;
    text-decoration: none;
    transition: color 0.3s;
}

.sidebar-section a:hover {
    color: #007bff;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: #007bff;
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Blog Card Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.blog-card h2 {
    margin: 0;
    padding: 1.5rem 1.5rem 0;
    color: #2c3e50;
}

.blog-card h2 a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card h2 a:hover {
    color: #007bff;
}

.blog-card .blog-meta {
    padding: 0 1.5rem;
    color: #666;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.blog-card .blog-excerpt {
    padding: 0 1.5rem;
    color: #555;
    line-height: 1.6;
    margin: 1rem 0;
}

.blog-card .btn {
    margin: 0 1.5rem 1.5rem;
}

.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background-color: #fff;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2c3e50;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section h3, .footer-section h4 {
    color: #fff;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #fff;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Product Services Page */
.service-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    overflow: hidden;
}

.service-header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-tag {
    background-color: #fff;
    color: #6a11cb;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    color: #2c3e50;
    margin: 1.5rem 0 1rem;
}

.service-content ul, .service-content ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.service-content li {
    margin-bottom: 0.5rem;
}

.service-cta {
    padding: 0 2rem 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Service Packages */
.service-packages {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.service-packages h2 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2rem;
    color: #2c3e50;
}

.section-intro {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.package-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.package-card:hover {
    transform: translateY(-10px);
}

.package-card.featured {
    border: 3px solid #007bff;
    transform: scale(1.05);
}

.package-header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.package-price {
    font-size: 2rem;
    font-weight: 700;
    margin: 1rem 0;
}

.package-desc {
    font-size: 0.9rem;
    opacity: 0.9;
}

.package-features {
    padding: 1.5rem;
}

.package-features ul {
    list-style: none;
    padding: 0;
}

.package-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 1.5rem;
}

.package-features li:before {
    content: "✓";
    color: #28a745;
    position: absolute;
    left: 0;
}

.package-cta {
    padding: 0 1.5rem 1.5rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 1rem;
    }
    
    .nav-menu {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu li {
        margin: 0.5rem 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1.2rem;
    }
    
    .hero .value-proposition {
        font-size: 1rem;
    }
    
    .services-grid, .value-grid, .stats-grid, .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .service-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .service-cta {
        flex-direction: column;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .package-card.featured {
        transform: scale(1);
    }
}

/* Enhanced Index Page Styling */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #eee;
}

.site-main {
    min-height: 100vh;
}

.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(106, 17, 203, 0.1) 0%, transparent 50%);
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #2c3e50 0%, #007bff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from { filter: drop-shadow(0 0 20px rgba(0, 123, 255, 0.3)); }
    to { filter: drop-shadow(0 0 40px rgba(0, 123, 255, 0.6)); }
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: #6c757d;
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.7;
    color: #495057;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #6a11cb);
    border-radius: 2px;
}

.value-section, .system-section, .authority-section, .stats-section, .mission-section, .testimonial-section, .research-section, .action-section, .final-cta {
    padding: 80px 0;
}

.value-section {
    background: #ffffff;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.value-item:hover {
    transform: translateY(-5px);
    border-color: #007bff;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
}

.value-item-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.value-item-description {
    color: #6c757d;
    line-height: 1.6;
}

.system-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.assessment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.assessment-item {
    background: #ffffff;
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.assessment-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.assessment-item-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.assessment-item-description {
    color: #6c757d;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.stats-section {
    background: linear-gradient(135deg, #007bff 0%, #6a11cb 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mission-section {
    background: #ffffff;
}

.mission-intro {
    text-align: center;
    font-size: 1.3rem;
    color: #007bff;
    margin-bottom: 2rem;
    font-weight: 500;
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission-list {
    text-align: left;
    max-width: 600px;
    margin: 2rem auto;
    padding-left: 2rem;
}

.mission-list li {
    margin-bottom: 1rem;
    color: #495057;
    line-height: 1.6;
}

.testimonial-section {
    background: #f8f9fa;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-item {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.testimonial-quote {
    margin: 0;
    padding: 0;
    border: none;
}

.testimonial-quote p {
    font-style: italic;
    color: #495057;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: block;
    text-align: right;
    color: #6c757d;
    font-weight: 500;
    font-style: normal;
}

.rating-display {
    text-align: center;
    margin-top: 3rem;
}

.rating-stars {
    color: #ffc107;
    font-weight: 600;
}

.research-section {
    background: #ffffff;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.research-item {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.research-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.research-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.research-item-description {
    color: #6c757d;
    line-height: 1.6;
}

.action-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.action-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.action-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.action-item-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.final-cta {
    background: linear-gradient(135deg, #2c3e50 0%, #007bff 100%);
    color: white;
    text-align: center;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.site-footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #adb5bd;
}

.footer-description {
    color: #adb5bd;
    line-height: 1.6;
}

.footer-list {
    list-style: none;
    padding: 0;
}

.footer-list li {
    margin-bottom: 0.5rem;
}

.footer-link {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid #495057;
    padding-top: 2rem;
    text-align: center;
}

.copyright {
    color: #adb5bd;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .value-grid, .assessment-grid, .authority-grid, .stats-grid, .testimonial-grid, .research-grid, .action-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .hero-title {
        background: #2c3e50;
        -webkit-text-fill-color: #2c3e50;
    }
    
    .btn-primary {
        background: #000;
        color: #fff;
    }
    
    .btn-secondary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
}

/* English Link Styling */
.english-link {
    background-color: #007bff;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid #007bff;
}

.english-link:hover {
    background-color: white;
    color: #007bff !important;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.english-link:active {
    transform: translateY(0);
}

/* Skip Link Styling for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    transition: top 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

.skip-link:focus {
    top: 0;
    opacity: 1;
    pointer-events: auto;
}

.skip-link:hover {
    background: #007bff;
}

/* Embedded Assessment Styles */
.embedded-assessment {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
    padding: 4rem 0;
    margin: 2rem 0;
    border-radius: 15px;
}

.assessment-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
}

.assessment-start {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.start-content h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.benefits-list {
    margin: 1.5rem 0;
}

.benefit-item {
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    display: inline-block;
    margin-right: 1rem;
}

.assessment-interface {
    display: none;
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.assessment-progress {
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    font-weight: bold;
    color: #666;
}

.question-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 5px solid #667eea;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.question-number {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
}

.question-dimension {
    background: #667eea;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.question-text {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #333;
    margin-bottom: 2rem;
    text-align: center;
}

.answer-options {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.answer-option {
    flex: 1;
    min-width: 100px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.answer-option:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.2);
}

.answer-option.selected {
    border-color: #667eea;
    background: #667eea;
    color: white;
}

.option-emoji {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.option-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.assessment-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-button {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.prev-button {
    background: #6c757d;
    color: white;
}

.next-button {
    background: #667eea;
    color: white;
}

.submit-button {
    background: #28a745;
    color: white;
}

.assessment-results {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.result-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 5px solid #667eea;
}

.mbti-result {
    text-align: center;
    padding: 2rem;
}

.mbti-type {
    font-size: 3rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.mbti-name {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.mbti-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

.dimension-result {
    margin-bottom: 2rem;
}

.dimension-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.dimension-name {
    font-weight: bold;
    color: #333;
}

.dimension-score {
    color: #667eea;
    font-weight: bold;
}

.dimension-bar {
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.dimension-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 1s ease;
}

.dimension-description {
    font-size: 0.9rem;
    color: #666;
}

.message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    z-index: 1000;
    display: none;
}

.message.success {
    background: #28a745;
}

.message.error {
    background: #dc3545;
}

.message.info {
    background: #17a2b8;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .answer-options {
        flex-direction: column;
    }

    .assessment-navigation {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-button {
        width: 100%;
    }
}