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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: linear-gradient(135deg, #fafbff 0%, #f0f8ff 100%);
}

/* Warm Decorative Elements */
.section-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: gentle-float 8s ease-in-out infinite;
}

.shape.circle {
    border-radius: 50%;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
}

.shape.heart {
    background: #FF8C42;
    width: 20px;
    height: 18px;
    position: relative;
    transform: rotate(-45deg);
}

.shape.heart:before,
.shape.heart:after {
    content: '';
    width: 20px;
    height: 18px;
    position: absolute;
    left: 10px;
    top: 0;
    background: #FF8C42;
    border-radius: 10px 10px 0 0;
    transform: rotate(-45deg);
    transform-origin: 0 100%;
}

.shape.heart:after {
    left: 0;
    transform: rotate(45deg);
    transform-origin: 100% 100%;
}

@keyframes gentle-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(5deg); }
    50% { transform: translateY(-5px) rotate(-3deg); }
    75% { transform: translateY(-15px) rotate(3deg); }
}

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

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo {
    height: 80px;
    width: auto;
    transform: scale(3);
    transform-origin: left center;
}

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

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

.nav-link:hover {
    color: #4A90E2;
}

.nav-cta {
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Page */
.hero {
    height: auto;
    padding: 80px 0 80px 0;
    margin-top: 80px; /* 为固定定位的导航栏留出空间 */
    background: linear-gradient(135deg, #f8fbff 0%, #e8f4fd 100%);
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    text-align: center; /* 居中对齐标题 */
    max-width: 800px;
    margin-left: auto; /* 居中 */
    margin-right: auto;
}

.education-line {
    white-space: nowrap;
}

.highlight {
    background: linear-gradient(135deg, #4A90E2, #FF8C42);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    text-align: center; /* 居中对齐副标题 */
    margin-left: auto; /* 居中 */
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    justify-content: center; /* 居中对齐按钮 */
}

.btn {
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #4A90E2;
    border: 2px solid #4A90E2;
}

.btn-secondary:hover {
    background: #4A90E2;
    color: white;
}

.btn-outline {
    background: transparent;
    color: #4A90E2;
    border: 2px solid #4A90E2;
}

.btn-outline:hover {
    background: #4A90E2;
    color: white;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center; /* 居中对齐统计栏 */
    margin-left: auto; /* 居中 */
    margin-right: auto;
    width: 100%; /* 确保宽度一致 */
}

.stat {
    text-align: center;
    flex: 1; /* 让每个统计项占据相等的空间 */
    max-width: 33%; /* 限制最大宽度 */
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #4A90E2;
}

.stat-text {
    font-size: 0.9rem;
    color: #666;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    position: relative;
    height: 400px;
}

.visual-element {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

.visual-element.children {
    color: #FF8C42;
    animation-delay: 0s;
}

.visual-element.ai-brain {
    color: #4A90E2;
    position: relative;
    animation-delay: 1s;
}

.visual-element.education {
    color: #7BB3F0;
    animation-delay: 2s;
}

.ai-particles {
    position: absolute;
    top: -10px;
    right: -10px;
}

.ai-particles span {
    display: block;
    width: 6px;
    height: 6px;
    background: #4A90E2;
    border-radius: 50%;
    position: absolute;
    animation: particle 2s infinite;
}

.ai-particles span:nth-child(1) {
    animation-delay: 0s;
    top: 0;
    right: 0;
}

.ai-particles span:nth-child(2) {
    animation-delay: 0.5s;
    top: 10px;
    right: 5px;
}

.ai-particles span:nth-child(3) {
    animation-delay: 1s;
    top: 5px;
    right: 10px;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes particle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

/* General Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3.5rem; /* Keep consistent with page-hero .hero-title */
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.2;
    margin-bottom: 1.5rem; /* Keep consistent with page-hero .hero-title */
}

.section-header p {
    font-size: 1.25rem; /* Keep consistent with page-hero .hero-subtitle */
    color: #666;
    line-height: 1.6;
    margin-bottom: 2rem; /* Keep consistent with page-hero .hero-subtitle */
    max-width: 900px; /* Keep consistent with page-hero .hero-subtitle */
    margin-left: auto;
    margin-right: auto;
}

/* About Us */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.about-text p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.value-list {
    list-style: none;
}

.value-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #666;
}

.value-list i {
    color: #4A90E2;
    font-size: 1.2rem;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.vision-card {
    background: linear-gradient(135deg, #f8fbff, #e8f4fd);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid #4A90E2;
    position: relative;
    overflow: hidden;
}

.vision-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 140, 66, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: gentle-pulse 4s ease-in-out infinite;
}

.vision-card.current {
    border-left-color: #FF8C42;
}

.vision-card.future {
    border-left-color: #4A90E2;
}

.card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: white;
}

.vision-card.current .card-icon {
    background: linear-gradient(135deg, #FF8C42, #FFB366);
}

.vision-card h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

@keyframes gentle-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* Features */
.features {
    background: #f8fbff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e8f4fd;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

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

/* Pricing Plans */
.pricing {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    border: 2px solid #e8f4fd;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.15);
}

.pricing-card.featured {
    border-color: #4A90E2;
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FF8C42, #FFB366);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.price {
    margin-bottom: 2rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.currency {
    font-size: 1.2rem;
    color: #666;
    margin-right: 2px;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: #4A90E2;
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: #666;
    margin-left: 2px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    flex-grow: 1;
}

.enterprise-solution {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.enterprise-solution a {
    color: #4A90E2;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.enterprise-solution a:hover {
    color: #FF8C42;
    text-decoration: underline;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #666;
}

.pricing-features i {
    color: #4A90E2;
    font-size: 1rem;
}

/* Data Security */
.security {
    background: #f8fbff;
}

.security-content {
    max-width: 1000px;
    margin: 0 auto;
}

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

.security-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #e8f4fd;
}

.security-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: white;
}

.security-item h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

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

.compliance-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 25px;
    border: 2px solid #4A90E2;
    color: #4A90E2;
    font-weight: 600;
}

.badge i {
    font-size: 1.2rem;
}

/* Resources Center */
.resources {
    background: white;
}

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

.resource-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #e8f4fd;
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(74, 144, 226, 0.1);
}

.resource-image {
    height: 200px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.resource-content {
    padding: 2rem;
}

.resource-category {
    display: inline-block;
    background: #FF8C42;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.resource-content h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.resource-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.resource-link {
    color: #4A90E2;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.resource-link:hover {
    color: #FF8C42;
}

/* Contact Us */
.contact {
    background: #f8fbff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.contact-item h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

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

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e8f4fd;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4A90E2;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.required {
    color: #e74c3c;
    font-weight: bold;
}

.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e8f4fd;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: white;
}

.form-group select:focus {
    outline: none;
    border-color: #4A90E2;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 2rem;
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    width: 228px;
    height: auto;
    transform: scale(1);
    transform-origin: left center;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.footer-column h4 {
    margin-bottom: 1.5rem;
    color: #4A90E2;
    font-size: 1.1rem;
    font-weight: 600;
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-column ul li a:hover {
    color: #4A90E2;
}

.footer-column p {
    color: #bbb;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-column p a {
    color: #4A90E2;
    text-decoration: none;
    font-weight: 600;
}

.footer-column p a:hover {
    color: #FF8C42;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: #4A90E2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.social-links a:hover {
    background: #FF8C42;
    transform: translateY(-2px);
}

.social-links a[title="Xiaohongshu"] {
    background: #4A90E2;
}

.social-links a[title="Xiaohongshu"]:hover {
    background: #FF8C42;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #bbb;
}

/* Coming Soon Section */
.coming-soon-section {
    background: #f8fbff;
    padding: 5rem 0;
    margin-top: 4rem;
}

.coming-soon-header {
    text-align: center;
    margin-bottom: 3rem;
}

.coming-soon-title {
    font-size: 3rem;
    font-weight: 700;
    color: #FF8C42;
    margin-bottom: 1rem;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: #333;
    margin: 0 auto;
}

.coming-soon-intro {
    text-align: left;
    max-width: 500px;
    margin-bottom: 4rem;
}

.intro-quote {
    font-style: italic;
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

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

.coming-soon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.coming-soon-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.coming-soon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: #FF8C42;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.coming-soon-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.coming-soon-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem; /* Add horizontal padding */
    }

    .hero-visual {
        overflow: hidden; /* Prevent overflow from absolutely positioned elements */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand {
        order: -1;
        align-items: center;
    }
    
    .footer-logo img {
        width: 228px;
        height: auto;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .compliance-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .coming-soon-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .coming-soon-title {
        font-size: 2.5rem;
    }

    .coming-soon-intro {
        text-align: center;
        margin: 0 auto 3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
}

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

.hero-content {
    animation: fadeInUp 1s ease-out;
}

/* Scroll Effects */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* About Us Detail Page Styles */
.about-detail-content {
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.detail-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .detail-page .container {
        padding: 0 1rem;
    }
    
    .about-detail-content {
        padding: 0 1rem;
    }
}

.content-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e8f4fd;
}

.content-section:last-child {
    border-bottom: none;
}

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

.mission-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #e8f4fd;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.mission-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.mission-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

.testimonials {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-card {
    background: #f8fbff;
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid #4A90E2;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: #555;
    line-height: 1.7;
    font-size: 1.1rem;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: #2c3e50;
    font-size: 1.1rem;
}

.testimonial-author span {
    color: #4A90E2;
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-section {
    background: linear-gradient(135deg, #f8fbff, #e8f4fd);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin-top: 3rem;
}

.cta-section h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.cta-section p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

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

.fact-list {
    list-style: none;
}

.fact-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #666;
}

.fact-list strong {
    color: #4A90E2;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-section {
        padding: 2rem;
    }
}

/* Detail Page Styles */
.page-hero {
    background: linear-gradient(135deg, #f8fbff 0%, #e8f4fd 100%);
    padding: 150px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%234A90E2" opacity="0.05"/><circle cx="75" cy="75" r="1.5" fill="%23FF8C42" opacity="0.03"/><circle cx="50" cy="10" r="0.8" fill="%234A90E2" opacity="0.04"/><circle cx="10" cy="60" r="1.2" fill="%23FF8C42" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-header {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-header .hero-title {
    font-size: 3.5rem; /* Unified font size for all page main titles */
    font-weight: 700; /* Adjusted to match resources page title */
    color: #2c3e50;
    margin-bottom: 1rem; /* Adjusted to match resources page title */
    line-height: 1.1;
    text-shadow: none; /* Remove shadow */
}

.hero-header .hero-subtitle {
    font-size: 1.2rem;
    color: #666; /* Adjusted to match resources page subtitle */
    line-height: 1.6; /* Adjusted line height */
    font-weight: 400;
    max-width: 900px; /* Center display */
    margin: 0 auto;
}

.hero-header .highlight {
    background: linear-gradient(135deg, #4A90E2, #FF8C42);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.detail-content {
    padding: 1rem 0 4rem;
    background: white;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.detail-content-full {
    padding: 1rem 0 4rem;
    background: white;
}

.detail-main-full {
    max-width: 1000px;
    margin: 0 auto;
}

.main-content {
    background: white;
}

.content-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e8f4fd;
}

.content-section:last-child {
    border-bottom: none;
}

.content-section h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.content-section h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin: 2rem 0 1rem;
}

.content-section p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.detail-list {
    list-style: none;
    margin: 1.5rem 0;
}

.detail-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: #666;
    line-height: 1.6;
}

.detail-list li::before {
    content: '•';
    color: #4A90E2;
    font-weight: bold;
    position: absolute;
    left: 0;
}

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

.value-card {
    background: #f8fbff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #e8f4fd;
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.value-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.value-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e8f4fd;
}

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

.timeline-marker {
    position: absolute;
    left: -2rem;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e8f4fd;
    border: 3px solid white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.timeline-item.current .timeline-marker {
    background: #4A90E2;
}

.timeline-item.future .timeline-marker {
    background: #FF8C42;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
    margin-left: 1rem;
}

.timeline-content h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: #666;
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style: none;
    margin-top: 1rem;
}

.timeline-content ul li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.timeline-content ul li::before {
    content: '✓';
    color: #4A90E2;
    position: absolute;
    left: 0;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    background: #f8fbff;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
}

.sidebar-card h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.fact-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e8f4fd;
    color: #666;
}

.fact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.sidebar-links {
    list-style: none;
}

.sidebar-links li {
    margin-bottom: 0.75rem;
}

.sidebar-links a {
    color: #4A90E2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.sidebar-links a:hover {
    color: #FF8C42;
}

/* Functions Page Styles */
.feature-showcase {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.showcase-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8fbff;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.showcase-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.showcase-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.showcase-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.showcase-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.feature-benefits {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    border: 1px solid #e8f4fd;
}

.benefit-item i {
    font-size: 1.5rem;
    color: #FF8C42;
    flex-shrink: 0;
}

.benefit-item h4 {
    color: #2c3e50;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.benefit-item p {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

.planning-features {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.planning-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.planning-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.planning-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.planning-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.theme-tag {
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.report-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.report-section {
    background: #f8fbff;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #e8f4fd;
}

.report-section h4 {
    color: #2c3e50;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.report-section h4 i {
    color: #4A90E2;
}

.report-section p {
    color: #666;
    line-height: 1.5;
    margin: 0;
}

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

.advanced-feature {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advanced-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-header i {
    font-size: 1.5rem;
    color: #4A90E2;
}

.feature-header h3 {
    color: #2c3e50;
    margin: 0;
    font-size: 1.2rem;
}

.advanced-feature p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.future-features {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.future-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fbff, #e8f4fd);
    border-radius: 15px;
    border: 1px solid #e8f4fd;
    position: relative;
}

.future-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FF8C42, #FFB366);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.future-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

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

.coming-badge {
    background: #FF8C42;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Responsive Design - Detail Pages */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .page-header {
        padding: 6rem 0 3rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-marker {
        left: -1.5rem;
        width: 20px;
        height: 20px;
    }
    
    .timeline-content {
        margin-left: 0.5rem;
    }
    
    .showcase-item {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .report-features {
        grid-template-columns: 1fr;
    }
    
    .advanced-grid {
        grid-template-columns: 1fr;
    }
    
    .future-item {
        flex-direction: column;
        text-align: center;
    }
    
    .example-themes {
        justify-content: center;
    }
}

/* AI Documentation Assistant Section */
.ai-assistant {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
    padding: 3rem 0;
}

.ai-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.ai-description {
    font-size: 1.2rem;
    color: #2c3e50;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.ai-features-compact {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.feature-check-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    transition: transform 0.3s ease;
}

.feature-check-item:hover {
    transform: translateY(-2px);
}

.feature-check-item i {
    font-size: 1.3rem;
    color: #28a745;
}

.feature-check-item span {
    white-space: nowrap;
}

/* Enhanced Features Section */
.feature-section {
    margin-bottom: 4rem;
}

.feature-section:last-child {
    margin-bottom: 0;
}

.feature-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.feature-section-header h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.feature-section-header h3 i {
    font-size: 1.5rem;
}

.feature-section-header h3 .fa-check-circle {
    color: #28a745;
}

.feature-section-header h3 .fa-clock {
    color: #FF8C42;
}

.feature-section-header p {
    color: #666;
    font-size: 1.1rem;
}

.features-grid.available-now .feature-card {
    border: 2px solid #28a745;
    position: relative;
}

.features-grid.coming-soon .feature-card {
    opacity: 0.8;
    position: relative;
}

.coming-soon-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #FF8C42;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.feature-card.featured {
    border: 2px solid #4A90E2;
    background: linear-gradient(135deg, #f8fbff, #ffffff);
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .ai-features-compact {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .ai-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .feature-section-header h3 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    
    .coming-soon-badge {
        position: static;
        display: inline-block;
        margin-bottom: 1rem;
    }
    
    .feature-tags {
        justify-content: center;
    }
}

/* New styles for updated functions page */
.available-features {
    margin-top: 2rem;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
}

.feature-row:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.feature-row:nth-child(even) .feature-content {
    order: 2;
}

.feature-row:nth-child(even) .feature-video {
    order: 1;
}

.feature-video {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-video iframe {
    width: 100%;
    height: 250px;
    border: none;
}

.feature-content h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.feature-content p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    margin: 1.5rem 0;
}

.feature-list li {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.6;
}

.feature-list strong {
    color: #2c3e50;
    font-weight: 600;
}

.feature-list a {
    color: #FF8C42;
    text-decoration: none;
}

.feature-list a:hover {
    text-decoration: underline;
}

.coming-soon-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.coming-soon-intro h3 {
    color: #FF8C42;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

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

.development-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e8f4fd;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.development-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.dev-icon {
    margin-bottom: 1.5rem;
}

.dev-icon i {
    font-size: 2.5rem;
    color: #4A90E2;
}

.development-card h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

@media (max-width: 768px) {
    .feature-row {
        grid-template-columns: 1fr !important;
        gap: 2rem;
        text-align: center;
    }
    
    .feature-row:nth-child(even) .feature-content,
    .feature-row:nth-child(even) .feature-video {
        order: unset;
    }
    
    .feature-video iframe {
        height: 200px;
    }
    
    .development-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-content h3 {
        font-size: 1.5rem;
    }
}

/* New Interactive Features Styles */
.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.functions-showcase {
    background: linear-gradient(135deg, #f8fbff 0%, #e8f4fd 100%);
    padding: 2rem 0 4rem;
}

.intro-section {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 0;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.1);
}

.intro-content h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.intro-content p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.interactive-features {
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(74, 144, 226, 0.1);
    overflow: hidden;
}

.features-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    min-height: 600px;
}

.features-nav {
    background: linear-gradient(135deg, #4A90E2, #7BB3F0);
    padding: 2rem;
    color: white;
}

.features-nav h3 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-align: center;
    color: white;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.nav-item i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.nav-item span {
    font-weight: 500;
    flex: 1;
}

.status-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.available {
    background: #28a745;
    color: white;
}

.status-badge.coming {
    background: #FF8C42;
    color: white;
}

.features-content {
    padding: 2rem;
    background: #fafbff;
}

.feature-detail {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.feature-detail.active {
    display: block;
}

.feature-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e8f4fd;
}

.feature-header h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin: 0;
}

.feature-status {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.feature-status.available {
    background: #28a745;
    color: white;
}

.feature-status.coming {
    background: #FF8C42;
    color: white;
}

.feature-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.feature-video {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-video iframe {
    width: 100%;
    height: 400px;
    border: none;
}

.feature-description p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.feature-benefits {
    list-style: none;
    padding: 0;
}

.feature-benefits li {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.6;
    padding-left: 1.5rem;
    position: relative;
}

.feature-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4A90E2;
    font-weight: bold;
    font-size: 1.2rem;
}

.feature-benefits strong {
    color: #2c3e50;
    font-weight: 600;
}

/* Placeholder Animation Styles */
.feature-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: linear-gradient(135deg, #f8fbff, #e8f4fd);
    border-radius: 15px;
    text-align: center;
    margin-bottom: 2rem;
}

.placeholder-animation {
    margin-bottom: 2rem;
}

.animation-container {
    position: relative;
    display: inline-block;
}

.animation-container i {
    font-size: 4rem;
    color: #4A90E2;
    z-index: 2;
    position: relative;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border: 3px solid #4A90E2;
    border-radius: 50%;
    opacity: 0.6;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.4;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
}

.feature-placeholder h4 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.feature-placeholder p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Responsive Design for Interactive Features */
@media (max-width: 1024px) {
    .features-container {
        grid-template-columns: 250px 1fr;
    }
    
    .feature-body {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-nav {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .container-wide {
        padding: 0 15px;
    }

    .features-container {
        display: flex;
        flex-direction: column;
    }
    
    .features-nav {
        padding: 1.5rem;
        border-radius: 15px 15px 0 0;
    }
    
    .nav-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.5rem;
    }
    
    .nav-item {
        flex-direction: column;
        text-align: center;
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .nav-item span {
        font-size: 0.9rem;
    }
    
    .features-content {
        padding: 1.5rem;
    }
    
    .feature-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .feature-header h3 {
        font-size: 1.5rem;
    }
    
    .feature-body {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-video iframe {
        height: 250px;
    }
    
    .intro-content h2 {
        font-size: 2rem;
    }
    
    .intro-content p {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .intro-section {
        padding: 2rem 1rem;
        margin-bottom: 2rem;
    }
    
    .features-nav {
        padding: 1rem;
    }
    
    .features-content {
        padding: 1rem;
    }
    
    .feature-video iframe {
        height: 200px;
    }
    
    .nav-list {
        grid-template-columns: 1fr;
    }
    
    .animation-container i {
        font-size: 3rem;
    }
    
    .pulse-ring {
        width: 80px;
        height: 80px;
    }
}