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

/* Prevent white screen flash */
html {
    background-color: #f8f9fa;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

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

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

.nav-menu a:hover {
    color: #007bff;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
}

.language-switcher a {
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
}

.language-switcher a.active {
    color: #007bff;
    font-weight: 500;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
}

.btn-outline {
    background: transparent;
    color: #007bff;
    border-color: #007bff;
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

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

.widget-container {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
}

.widget-container iframe {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

/* Services Section */
.services {
    padding: 80px 0;
    background: #f8f9fa;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

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

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

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

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

/* About Ctrip Section */
.about-ctrip {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.about-text h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #333;
}

.about-text p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.about-text ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.about-text li {
    margin-bottom: 0.5rem;
    color: #666;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Destinations Section */
.destinations {
    padding: 80px 0;
    background: #f8f9fa;
}

.destinations h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.destination-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.destination-card:hover {
    transform: translateY(-5px);
}

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

.destination-card h3 {
    padding: 1rem;
    font-size: 1.3rem;
    color: #333;
}

.destination-card p {
    padding: 0 1rem 1rem;
    color: #666;
}

/* Payment Methods Section */
.payment-methods {
    padding: 80px 0;
}

.payment-methods h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

.payment-methods > p {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

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

.payment-item {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.payment-item h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.payment-item p {
    color: #666;
}

/* Customer Support Section */
.customer-support {
    padding: 80px 0;
    background: #f8f9fa;
}

.customer-support h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.support-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.support-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.support-text h4 {
    font-size: 1.3rem;
    margin: 1.5rem 0 1rem;
    color: #333;
}

.support-text p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.support-text ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.support-text li {
    margin-bottom: 0.5rem;
    color: #666;
}

.support-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Reviews Section */
.reviews {
    padding: 80px 0;
}

.reviews h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.review-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.review-stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-card p {
    font-style: italic;
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.6;
}

.review-author {
    font-weight: 500;
    color: #333;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

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

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #fff;
}

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

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

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-section p {
    color: #ccc;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 2rem;
    text-align: center;
    color: #ccc;
}

/* Additional Styles for New Elements */
.nav-menu a.active {
    color: #007bff;
    font-weight: 500;
}

.contact-methods {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.method-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.method-card:hover {
    transform: translateY(-5px);
}

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

.contact-info {
    margin: 1.5rem 0;
    text-align: left;
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: #666;
}

.contact-form {
    padding: 80px 0;
}

.form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.office-locations {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.location-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.location-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.location-card p {
    color: #666;
    margin-bottom: 0.5rem;
}

.faq-section {
    padding: 80px 0;
}

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

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: #333;
    margin-bottom: 1rem;
}

.faq-item p {
    color: #666;
    line-height: 1.6;
}

.terms-content {
    padding: 80px 0;
    background: #f8f9fa;
}

.terms-section {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.terms-section h2 {
    color: #333;
    margin-bottom: 1rem;
    border-bottom: 2px solid #007bff;
    padding-bottom: 0.5rem;
}

.terms-section h3 {
    color: #333;
    margin: 1.5rem 0 1rem;
}

.terms-section p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.terms-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.terms-section li {
    color: #666;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.company-overview {
    padding: 80px 0;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.overview-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.overview-text h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #333;
}

.overview-text p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.overview-text ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.overview-text li {
    margin-bottom: 0.5rem;
    color: #666;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.company-values {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
}

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

.value-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.value-card p {
    color: #666;
}

.development-history {
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #007bff;
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: #007bff;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 45%;
    margin: 0 2.5%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 0;
}

.timeline-content h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

.business-scope {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.scope-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.scope-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.scope-card p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.scope-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.scope-card li {
    color: #666;
    margin-bottom: 0.5rem;
}

.team-introduction {
    padding: 80px 0;
}

.team-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.team-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.team-text h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #333;
}

.team-text p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.team-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.social-responsibility {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.responsibility-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.responsibility-item h3 {
    color: #333;
    margin-bottom: 1rem;
}

.responsibility-item p {
    color: #666;
    line-height: 1.6;
}

/* Map specific styles */
.interactive-map {
    padding: 80px 0;
    background: #f8f9fa;
}

.map-container {
    margin-bottom: 2rem;
}

.map-legend {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.map-legend h3 {
    color: #333;
    margin-bottom: 1rem;
}

.legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 3px;
}

.destination-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1rem 0;
}

.category {
    background: #007bff;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

.rating {
    color: #ffc107;
    font-size: 1.2rem;
}

.attractions {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.attractions li {
    padding: 0.25rem 0;
    color: #666;
    border-bottom: 1px solid #eee;
}

.attractions li:last-child {
    border-bottom: none;
}

.hotel-count {
    background: #28a745;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    display: inline-block;
    margin: 0.5rem 0;
}

.regional-tourism {
    padding: 80px 0;
}

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

.region-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.region-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.region-card p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.region-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.region-card li {
    color: #666;
    margin-bottom: 0.5rem;
}

.travel-routes {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.route-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.route-card:hover {
    transform: translateY(-5px);
}

.route-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.route-card p {
    color: #666;
    margin-bottom: 1rem;
}

.route-duration {
    background: #007bff;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    display: inline-block;
    margin: 1rem 0;
}

.route-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.route-card li {
    padding: 0.25rem 0;
    color: #666;
    border-bottom: 1px solid #eee;
}

.route-card li:last-child {
    border-bottom: none;
}

.travel-tips {
    padding: 80px 0;
}

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

.tip-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tip-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.tip-card p {
    color: #666;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .about-content,
    .support-content,
    .overview-content,
    .team-content {
        grid-template-columns: 1fr;
    }
    
    .hero-actions,
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .widget-container iframe {
        width: 100%;
        height: 150px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        padding-left: 40px;
    }
    
    .timeline-year {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: 100%;
        margin: 0;
    }
    
    .legend-items {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .services,
    .about-ctrip,
    .destinations,
    .payment-methods,
    .customer-support,
    .reviews,
    .cta-section {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .services h2,
    .destinations h2,
    .payment-methods h2,
    .customer-support h2,
    .reviews h2,
    .cta-section h2 {
        font-size: 2rem;
    }
}