/* ========================================
   心芊理心理咨询中心 - 样式表
   ======================================== */

/* CSS Variables */
:root {
    --primary: #D4564A;
    --primary-dark: #B8463A;
    --primary-light: #E8766A;
    --secondary: #F5F0EB;
    --accent-blue: #6BA3BE;
    --accent-green: #7FB69A;
    --accent-yellow: #E8C87A;
    --text-dark: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --white: #FFFFFF;
    --bg-light: #FDFBF9;
    --bg-cream: #FBF8F5;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

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

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

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

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

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

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

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
    background: var(--bg-cream);
    color: var(--text-dark);
    border: 1px solid #E5E5E5;
    border-radius: var(--radius-sm);
}

.btn-small:hover {
    background: var(--secondary);
}

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-menu li a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.btn-nav {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: var(--radius);
}

.btn-nav::after {
    display: none !important;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-light) 100%);
    overflow: hidden;
}

.hero-overlay {
    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"><circle cx="50" cy="50" r="40" fill="%23D4564A" opacity="0.03"/></svg>');
    background-size: 200px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 500;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    text-align: center;
    animation: fadeInRight 0.8s ease;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--radius);
}

.hero-stats {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 80px;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-item p {
    color: var(--text-light);
    margin-top: 5px;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-text > p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--secondary);
    transform: translateX(5px);
}

.feature-item i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    font-size: 1.25rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: 100px 0;
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 50%;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card:nth-child(2) .service-icon {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #5A8FA6 100%);
}

.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, var(--accent-green) 0%, #6A9F82 100%);
}

.service-card:nth-child(4) .service-icon {
    background: linear-gradient(135deg, var(--accent-yellow) 0%, #D4B366 100%);
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ========================================
   Team Section
   ======================================== */
.team {
    padding: 100px 0;
    background: var(--white);
}

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

.team-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    overflow: hidden;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.team-avatar {
    width: 100%;
    height: 250px;
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-avatar i {
    font-size: 4rem;
    color: var(--text-muted);
}

.team-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin: 20px 0 5px;
}

.team-title {
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.team-expert {
    font-size: 0.9rem;
    color: var(--text-light);
    padding: 0 20px;
    margin-bottom: 20px;
}

.team-actions {
    display: flex;
    gap: 10px;
    padding: 0 20px 20px;
    justify-content: center;
}

/* ========================================
   Team Carousel Section
   ======================================== */
.team-carousel {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.team-carousel-wrapper {
    overflow: hidden;
    margin: 0 -20px;
    padding: 0 20px;
}

.team-carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.team-carousel-track .team-card {
    flex: 0 0 calc(33.333% - 20px);
    min-width: 300px;
}

.team-carousel-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: var(--white);
    color: var(--primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.carousel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.carousel-dots {
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: var(--primary-light);
}

/* Mobile carousel */
@media (max-width: 1024px) {
    .team-carousel-track .team-card {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .team-carousel-track .team-card {
        flex: 0 0 calc(100% - 30px);
        min-width: 280px;
    }

    .team-carousel-track {
        gap: 20px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ========================================
   Test Section
   ======================================== */
.test-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-light) 100%);
}

.test-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    color: var(--text-light);
    line-height: 1.8;
}

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

.test-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.test-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 50%;
}

.test-card-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.test-card:nth-child(2) .test-card-icon {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #5A8FA6 100%);
}

.test-card:nth-child(3) .test-card-icon {
    background: linear-gradient(135deg, var(--accent-green) 0%, #6A9F82 100%);
}

.test-card:nth-child(4) .test-card-icon {
    background: linear-gradient(135deg, var(--accent-yellow) 0%, #D4B366 100%);
}

.test-card:nth-child(5) .test-card-icon {
    background: linear-gradient(135deg, #9B7ED9 0%, #8256C9 100%);
}

.test-card:nth-child(6) .test-card-icon {
    background: linear-gradient(135deg, #5CC5B8 0%, #3BA89F 100%);
}

.test-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.test-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.test-card .test-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.test-card .test-duration {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    padding: 100px 0;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--bg-light);
    padding: 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.testimonial-stars {
    color: #FFB800;
    margin-bottom: 20px;
}

.testimonial-stars i {
    margin-right: 3px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.author-info {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    padding: 100px 0;
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: start;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.pricing-card.featured {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #FFB800;
    color: var(--text-dark);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 20px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.pricing-header p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.pricing-price {
    margin: 30px 0;
}

.pricing-card.featured .pricing-price {
    color: var(--white);
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
}

.unit {
    font-size: 1rem;
    opacity: 0.8;
}

.pricing-features {
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-card.featured .pricing-features li {
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-features li i {
    color: var(--primary);
}

.pricing-card.featured .pricing-features li i {
    color: var(--white);
}

.pricing-features li i.fa-times {
    color: var(--text-muted);
}

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

/* ========================================
   Contact Section
   ======================================== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--secondary);
    transform: translateX(5px);
}

.contact-item i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    font-size: 1.25rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-light);
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--white);
    font-family: inherit;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.footer-column > p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 20px;
}

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

.footer-column ul li a,
.footer-column ul li {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--primary);
}

.footer-column ul li i {
    margin-right: 10px;
    color: var(--primary);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
    margin-bottom: 10px;
}

/* ========================================
   Modal
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    margin: auto;
    animation: modalIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--primary);
    color: var(--white);
}

/* Quiz Modal */
.quiz-question {
    margin-bottom: 30px;
}

.quiz-question h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.quiz-question .question-text {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quiz-option {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.quiz-option:hover {
    background: var(--secondary);
}

.quiz-option.selected {
    background: var(--secondary);
    border-color: var(--primary);
}

.quiz-option input {
    margin-right: 15px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.quiz-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #E5E5E5;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

/* Payment Modal */
.payment-modal {
    text-align: center;
}

.payment-amount {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 20px 0 30px;
}

.payment-amount span {
    color: var(--primary);
    font-weight: 700;
}

.payment-qr {
    margin-bottom: 30px;
}

.qr-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.qr-tab {
    padding: 10px 30px;
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.qr-tab.active {
    background: var(--secondary);
    border-color: var(--primary);
    color: var(--primary);
}

.qr-display {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    display: inline-block;
}

.qr-display img {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

.qr-display img.hidden {
    display: none;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border: 2px dashed #E5E5E5;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

.qr-placeholder i {
    font-size: 3rem;
    margin-bottom: 10px;
}

.payment-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Result Modal */
.result-modal {
    text-align: center;
}

.result-header {
    margin-bottom: 30px;
}

.result-header i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.result-header h3 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.result-score {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0;
}

.result-level {
    display: inline-block;
    padding: 8px 25px;
    background: var(--primary);
    color: var(--white);
    border-radius: 25px;
    font-size: 1rem;
    margin-bottom: 25px;
}

.result-desc {
    text-align: left;
    padding: 25px;
    background: var(--bg-light);
    border-radius: var(--radius);
    margin-bottom: 25px;
}

.result-desc h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
}

.result-desc p {
    color: var(--text-light);
    line-height: 1.8;
}

.result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.result-actions .btn {
    flex: 1;
    max-width: 200px;
}

/* Expert Modal */
#expertContent h2 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

#expertContent .expert-title {
    color: var(--primary);
    margin-bottom: 25px;
}

#expertContent .expert-info {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

#expertContent .expert-photo {
    width: 200px;
    height: 250px;
    background: var(--bg-light);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#expertContent .expert-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#expertContent .expert-photo i {
    font-size: 4rem;
    color: var(--text-muted);
}

#expertContent .expert-details h4 {
    color: var(--text-dark);
    margin: 20px 0 10px;
}

#expertContent .expert-details p {
    color: var(--text-light);
    line-height: 1.8;
}

#expertContent .expert-bio {
    padding: 25px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

#expertContent .expert-bio h4 {
    margin-bottom: 15px;
}

/* ========================================
   Admin Link
   ======================================== */
.admin-link {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--text-dark);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.admin-link:hover {
    background: var(--primary);
    transform: scale(1.1);
}

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

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

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

    .services-grid,
    .test-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card.featured {
        transform: none;
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid #E5E5E5;
    }

    .nav-menu li a::after {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .stats-grid {
        flex-wrap: wrap;
        gap: 30px;
    }

    .stat-item {
        flex: 1;
        min-width: 120px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: 2;
    }

    .services-grid,
    .team-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 25px;
        margin: 20px;
    }

    .expert-info {
        grid-template-columns: 1fr !important;
    }

    .expert-photo {
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .btn {
        width: 100%;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .services,
    .team,
    .testimonials,
    .pricing,
    .contact,
    .about {
        padding: 60px 0;
    }

    .pricing-card.featured {
        max-width: 100%;
    }

    .contact-form {
        padding: 25px;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn {
        max-width: 100%;
    }
}

/* ========================================
   Footer Styles (extra)
   ======================================== */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    color: #ecf0f1;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3,
.footer-column h4 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-column p {
    color: #bdc3c7;
    line-height: 1.8;
}

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

.footer-column ul li {
    margin-bottom: 12px;
    color: #bdc3c7;
}

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

.footer-column ul li a:hover {
    color: #3498db;
}

.footer-column ul li i {
    margin-right: 10px;
    color: #3498db;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-bottom p {
    color: #bdc3c7;
    font-size: 0.9rem;
    margin: 0;
}

.beian-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.beian-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.beian-link:hover {
    color: #3498db;
}

.beian-icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

.beian-text {
    font-size: 0.85rem;
}

/* Responsive Footer */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
    }
}

/* ========================================
   Modal Styles (extra)
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.modal-close:hover {
    background: #f5f5f5;
    color: #333;
}

/* ========================================
   Quiz Modal Styles (extra)
   ======================================== */
#quizContent {
    width: 100%;
}

.quiz-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 14px;
    color: #666;
    font-weight: 500;
    white-space: nowrap;
}

.quiz-question {
    margin-bottom: 25px;
}

.quiz-question h3 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.question-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #333;
    margin-bottom: 20px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quiz-option {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quiz-option:hover {
    border-color: var(--primary-light);
    background: #fff;
}

.quiz-option.selected {
    border-color: var(--primary);
    background: rgba(212, 86, 74, 0.08);
}

.quiz-option input[type="radio"] {
    margin-right: 12px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.quiz-option span {
    font-size: 1rem;
    color: #333;
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.quiz-nav .btn {
    flex: 1;
    padding: 12px 24px;
    font-size: 1rem;
}

/* ========================================
   Verification & Payment & Result Modals
   ======================================== */
.verification-section {
    text-align: center;
    padding: 20px 0;
}

.verification-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.verification-icon i {
    font-size: 32px;
    color: #fff;
}

.verification-section h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
}

.verification-desc {
    color: #666;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.verification-input-group {
    margin-bottom: 20px;
}

.verification-input-group input {
    width: 100%;
    max-width: 300px;
    padding: 14px 20px;
    font-size: 1.1rem;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    outline: none;
    transition: border-color 0.3s;
}

.verification-input-group input:focus {
    border-color: var(--primary);
}

.verification-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #e74c3c;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.verification-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.verification-actions .btn {
    padding: 12px 28px;
    min-width: 130px;
}

.payment-modal {
    text-align: center;
}

.payment-modal h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.payment-amount {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 25px;
}

.payment-amount span {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.5rem;
}

.payment-qr {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.qr-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.qr-tab {
    flex: 1;
    padding: 10px;
    border: 2px solid #e0e0e0;
    background: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.qr-tab.active {
    border-color: var(--primary);
    background: rgba(212, 86, 74, 0.08);
    color: var(--primary);
}

.qr-display {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-display img {
    max-width: 200px;
    border-radius: 8px;
}

.qr-display .hidden {
    display: none;
}

.qr-placeholder {
    text-align: center;
    color: #999;
}

.qr-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
}

.payment-hint {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

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

.result-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.result-header i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 10px;
}

.result-header h3 {
    font-size: 1.3rem;
    color: #333;
}

.result-score {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.result-level {
    font-size: 1.4rem;
    color: #333;
    font-weight: 600;
    margin-bottom: 20px;
}

.result-desc {
    text-align: left;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.result-desc h4 {
    font-size: 1rem;
    color: #333;
    margin-bottom: 10px;
}

.result-desc p {
    color: #666;
    line-height: 1.7;
}

.dimension-results {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dimension-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.dimension-item:last-child {
    border-bottom: none;
}

.dimension-item strong {
    color: #333;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.result-actions .btn {
    padding: 12px 28px;
    min-width: 130px;
}

/* ========================================
   Admin Link
   ======================================== */
.admin-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: #333;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    z-index: 999;
    text-decoration: none;
}

.admin-link:hover {
    background: var(--primary);
    transform: scale(1.1);
}

/* ========================================
   Responsive Modals
   ======================================== */
@media (max-width: 576px) {
    .modal-content {
        padding: 20px;
        width: 95%;
    }

    .quiz-nav {
        flex-direction: column;
    }

    .quiz-nav .btn {
        width: 100%;
    }

    .verification-actions,
    .result-actions {
        flex-direction: column;
    }

    .verification-actions .btn,
    .result-actions .btn {
        width: 100%;
    }

    .result-score {
        font-size: 2.5rem;
    }
}

/* ========================================
   Test Section & Card Overrides (ensure grid)
   ======================================== */
.test-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #fff 100%);
}

.test-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.test-card {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.test-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

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

.test-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.test-card-icon i {
    font-size: 2rem;
    color: white;
}

.test-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.test-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.test-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.test-duration {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.test-duration i {
    margin-right: 5px;
    color: var(--secondary);
}

.test-card .btn {
    width: 100%;
    padding: 14px 30px;
    font-size: 1rem;
}

/* Team card responsiveness for carousel */
.team-card {
    flex: 0 0 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

@media (max-width: 1024px) {
    .team-card {
        flex: 0 0 calc(50% - 15px);
        max-width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .team-card {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-avatar i {
    font-size: 3rem;
    color: white;
}

.team-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.team-title {
    color: var(--primary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.team-expert {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.team-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    background: #f5f5f5;
    color: var(--text-dark);
}

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

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

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

/* Carousel nav */
.team-carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: white;
    color: var(--primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover:not(:disabled) {
    background: var(--primary);
    color: white;
}

.carousel-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.carousel-dots {
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}