/* Global Styles */
:root {
    --primary-color: #2980b9;
    --primary-dark: #1c638e;
    --secondary-color: #e74c3c;
    --accent-color: #f39c12;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --gray-color: #95a5a6;
    --text-color: #333;
    --background-color: #fff;
    --card-background: #f8f9fa;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

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

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

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title:after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* GIF Background Section */
.gif-background {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.gif-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.background-gif {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Button Styles */
.btn-primary, .btn-secondary, .btn-tertiary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-speed);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

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

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-tertiary {
    background-color: var(--light-color);
    color: var(--dark-color);
    border: none;
    font-size: 0.9rem;
    padding: 8px 16px;
}

.btn-tertiary:hover {
    background-color: #dde4e6;
    transform: translateY(-1px);
}

/* Header Styles */
header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

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

.nav-links li {
    margin-left: 12px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 600;
    font-size: 0.85rem;
    position: relative;
    letter-spacing: 0.3px;
    transition: color 0.2s ease, background-color 0.2s ease;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
}

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

.nav-links a[href="download.html"],
.nav-links a[href="ai-assistant.html"] {
    background-color: var(--dark-color);
    color: white;
}

.nav-links a[href="download.html"]:hover,
.nav-links a[href="ai-assistant.html"]:hover {
    background-color: var(--primary-dark);
    color: white;
}

.nav-links a:not(.btn-secondary):after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

.nav-links a:not(.btn-secondary):hover:after {
    width: 100%;
}

.open-menu, .close-menu {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--dark-color);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    position: relative;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/dots-pattern.svg');
    opacity: 0.04;
    pointer-events: none;
}

.hero .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1 1 500px;
    padding-right: 40px;
}

.hero-image {
    flex: 1 1 500px;
    animation: float 6s ease-in-out infinite;
}

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

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero h2 {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

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

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--light-color);
}

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

.feature-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray-color);
}

/* Demo Section */
.demo {
    padding: 100px 0;
}

.demo-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.video-container {
    flex: 1 1 550px;
}

.demo-text {
    flex: 1 1 400px;
}

.demo-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.demo-text p {
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

.demo-features {
    margin-bottom: 2rem;
}

.demo-feature {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.demo-feature i {
    color: var(--primary-color);
    margin-right: 10px;
}

.placeholder-image {
    position: relative;
    cursor: pointer;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.placeholder-image img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

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

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.play-button i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-left: 8px; /* Offset for play icon */
}

.placeholder-image:hover .play-button {
    background-color: rgba(255, 255, 255, 0.9);
    width: 90px;
    height: 90px;
}

.iframe-container {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.demo-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.link-with-icon {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
}

.link-with-icon i {
    margin-right: 8px;
}

/* Use Cases Section */
.use-cases {
    padding: 100px 0;
    background-color: var(--light-color);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-gap: 30px;
}

.use-case-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed);
}

.use-case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.use-case-image {
    overflow: hidden;
    height: 200px;
}

.use-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.use-case-card:hover .use-case-image img {
    transform: scale(1.1);
}

.use-case-content {
    padding: 25px;
}

.use-case-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.use-case-content p {
    margin-bottom: 15px;
    color: var(--gray-color);
}

.learn-more {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.learn-more i {
    margin-left: 5px;
    transition: transform 0.2s ease;
}

.learn-more:hover i {
    transform: translateX(5px);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
}

.testimonials-container {
    display: flex;
    overflow-x: hidden;
    scroll-behavior: smooth;
    margin-bottom: 30px;
}

.testimonial {
    min-width: 100%;
    padding: 0 20px;
}

.testimonial-content {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    position: relative;
    margin-bottom: 30px;
}

.testimonial-content:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 30px;
    width: 30px;
    height: 30px;
    background-color: white;
    transform: rotate(45deg);
    box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.05);
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
    position: relative;
}

.testimonial-content p:before {
    content: '\201C';
    font-size: 3rem;
    position: absolute;
    left: -15px;
    top: -20px;
    color: rgba(41, 128, 185, 0.1);
}

.testimonial-author {
    display: flex;
    align-items: center;
    padding-left: 30px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
    border: 3px solid var(--primary-color);
}

.author-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.author-info p {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-color);
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

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

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: var(--light-color);
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    margin-bottom: 60px;
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step:not(:last-child):after {
    content: '';
    position: absolute;
    top: 70px;
    left: 35px;
    height: calc(100% + 40px);
    width: 2px;
    background-color: var(--primary-color);
}

.step-number {
    flex: 0 0 70px;
    height: 70px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin-right: 30px;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.step-content p {
    margin-bottom: 20px;
    color: var(--gray-color);
}

/* Getting Started Section */
.getting-started {
    padding: 100px 0;
}

.tutorial-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: flex-start;
}

.tutorial-video {
    flex: 1 1 500px;
}

.installation-steps {
    flex: 1 1 400px;
}

.installation-steps h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.installation-steps ol {
    list-style-position: inside;
    margin-bottom: 30px;
}

.installation-steps li {
    margin-bottom: 20px;
}

.installation-steps h4 {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.code-block {
    background-color: var(--dark-color);
    color: white;
    padding: 15px;
    border-radius: var(--border-radius-md);
    font-family: 'Courier New', Courier, monospace;
    position: relative;
    margin: 10px 0;
}

.copy-button {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    border-radius: var(--border-radius-sm);
    padding: 5px 10px;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.copy-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* MCP 集成选项样式 */
.integration-options {
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.integration-option {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.integration-option:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.integration-option h5 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.integration-image {
    width: 100%;
    border-radius: var(--border-radius-sm);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.integration-image:hover {
    transform: scale(1.02);
}

/* DeepSeek 集成部分样式 */
.deepseek-integration {
    background-color: var(--light-background);
    padding: 80px 0;
}

.deepseek-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.deepseek-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
}

.deepseek-intro h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.deepseek-steps {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.deepseek-steps h4 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.deepseek-steps ol {
    padding-left: 20px;
}

.deepseek-steps li {
    margin-bottom: 20px;
}

.deepseek-steps h5 {
    color: var(--dark-color);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.model-switching {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.model-config {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.model-image {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: 15px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.model-image p {
    margin-top: 10px;
    font-weight: 500;
    color: var(--dark-color);
}

.model-instructions {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.model-instructions h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.model-instructions ol {
    padding-left: 20px;
}

.model-instructions li {
    margin-bottom: 10px;
}

.model-instructions ul {
    padding-left: 20px;
    margin: 10px 0;
}

.model-comparison {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.model-comparison h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.comparison-table th, .comparison-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.comparison-table th {
    background-color: var(--accent-color-light);
    color: var(--dark-color);
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.comparison-table tr:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.model-tips {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.model-tips h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.model-tips ul {
    padding-left: 20px;
}

.model-tips li {
    margin-bottom: 10px;
}

/* Code example styles for Other MCP Integrations section */
.code-example {
    background-color: var(--dark-color);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    margin: 20px 0;
    overflow-x: auto;
}

.code-example pre {
    margin: 0;
    white-space: pre-wrap;
}

.code-example code {
    color: var(--light-color);
    font-family: monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 适配移动设备的样式 */
@media (max-width: 768px) {
    .model-config {
        grid-template-columns: 1fr;
    }
    
    .deepseek-steps, .model-instructions, .model-comparison, .model-tips {
        padding: 20px 15px;
    }
    
    .comparison-table th, .comparison-table td {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: var(--light-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    cursor: pointer;
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform var(--transition-speed);
}

.faq-answer {
    height: 0;
    overflow: hidden;
    transition: height var(--transition-speed);
    padding: 0 25px;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--gray-color);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    height: auto;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: white;
}

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

.cta h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

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

.cta .btn-primary:hover {
    background-color: var(--light-color);
}

.cta .btn-secondary {
    color: white;
    border-color: white;
}

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

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 70px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

.footer-section {
    flex: 1 1 200px;
}

.footer-section h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-section h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
}

.footer-section p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

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

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

.footer-section ul li a {
    color: var(--gray-color);
    transition: color var(--transition-speed);
}

.footer-section ul li a:hover {
    color: white;
}

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

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: background-color var(--transition-speed);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-bottom i {
    color: var(--secondary-color);
}

/* Disclaimer Styles */
.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    margin-top: 40px;
}

.disclaimer {
    margin-top: 15px;
    font-style: italic;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
    font-size: 0.9em;
    color: #aaa;
}

.disclaimer a {
    color: #4c9aff;
    text-decoration: underline;
}

.disclaimer a:hover {
    color: #78b7ff;
}

/* Media Queries */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.3rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-content {
        padding-right: 0;
    }
    
    .nav-links a {
        font-size: 0.8rem;
    }
    
    .logo img {
        height: 36px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        width: 100%;
        height: 100vh;
        background-color: white;
        top: 0;
        right: -100%;
        text-align: center;
        z-index: 2;
        transition: 0.5s;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .nav-links ul {
        flex-direction: column;
    }
    
    .nav-links li {
        margin: 20px 0;
    }
    
    .open-menu, .close-menu {
        display: block;
    }
    
    .close-menu {
        position: absolute;
        top: 20px;
        right: 30px;
        font-size: 2rem;
    }
    
    .hero {
        padding: 120px 0 80px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.1rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .hero-content, .hero-image {
        flex: 1 1 100%;
    }
    
    .hero-image {
        margin-top: 40px;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-icon {
        font-size: 1.8rem;
    }
    
    .feature-card h3 {
        font-size: 1.2rem;
    }
    
    .logo img {
        height: 32px;
    }
    
    .demo-content, .testimonial-content, .steps-container {
        flex-direction: column;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto 20px;
    }
    
    .step:not(:last-child):after {
        left: 50%;
        transform: translateX(-50%);
        top: 70px;
    }
    
    .footer-section {
        flex: 1 1 100%;
        text-align: center;
    }
    
    .footer-section h3:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero h2 {
        font-size: 1rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .feature-card, .use-case-card {
        padding: 20px;
    }
    
    .feature-icon {
        font-size: 1.6rem;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
    }
    
    .testimonial-author img {
        width: 50px;
        height: 50px;
    }
    
    .tutorial-container {
        flex-direction: column;
    }
    
    .code-block {
        font-size: 0.8rem;
        padding: 10px;
    }
    
    .logo img {
        height: 28px;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
}

/* Blog Section Styles */
.blog-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.blog-preview-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}

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

.blog-preview-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.blog-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed);
}

.blog-preview-card:hover .blog-preview-image img {
    transform: scale(1.05);
}

.blog-preview-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-category {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    align-self: flex-start;
}

.blog-preview-content h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.blog-preview-excerpt {
    color: var(--gray-color);
    margin-bottom: 20px;
    flex: 1;
    line-height: 1.6;
}

.blog-meta {
    display: flex;
    gap: 20px;
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-meta i {
    color: var(--primary-color);
}

.blog-cta {
    text-align: center;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .blog-preview-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .blog-preview-image {
        height: 200px;
    }
    
    .blog-preview-content {
        padding: 20px;
    }
    
    .blog-preview-content h3 {
        font-size: 1.25rem;
    }
}