/* Custom Properties */
:root {
    /* Colors */
    --color-primary: #FF6B6B;
    --color-secondary: #FF8787;
    --color-background: #FFFFFF;
    --color-text: #2D3436;
    --color-accent: #FF9F9F;
    --color-white: #FFFFFF;
    --color-gray: #636E72;
    --color-light-pink: #FFE5E5;
    --color-dark-pink: #FF5252;
    
    /* Typography */
    --font-heading: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 1rem;
}

/* Base Styles */
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-background);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: var(--color-dark-pink);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.2);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
    z-index: 1002;
}

.nav-logo img {
    height: 40px;
    margin-right: 0.5rem;
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: bold;
}

/* 移动端导航按钮 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
    z-index: 1002;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: all 0.3s ease;
    position: relative;
}

/* 移动端样式 */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: all 0.3s ease;
        z-index: 1001;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
        width: 100%;
        text-align: left;
    }

    .nav-menu a {
        display: block;
        padding: 0.75rem 1rem;
        font-size: 1.1rem;
        width: 100%;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav-menu a:hover {
        background-color: var(--color-light-pink);
        color: var(--color-primary);
    }

    /* 汉堡菜单动画 */
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        padding: 0 0 var(--spacing-lg) 0;
    }

    .temp {
        height: 50px;
    }
}

/* 导航遮罩层 */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 0 0 var(--spacing-xl) 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 60px;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero-title {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -ms-background-clip: text;
    -o-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    -ms-text-fill-color: transparent;
    -o-text-fill-color: transparent;
    color: transparent;
}

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

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 107, 107, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.feature-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
}

.feature-card p {
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Add hover effect for better interactivity */
.feature-card:hover h3 {
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -ms-background-clip: text;
    -o-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    -ms-text-fill-color: transparent;
    -o-text-fill-color: transparent;
    color: transparent;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }

    .hero {
        padding: 0 0 var(--spacing-lg) 0;
    }

    .hero-content {
        padding-top: 50px;
    }

    .hero-title {
        margin-top: var(--spacing-sm);
    }
}

/* Blog Styles */
.blog-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
}

.blog-filters {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.categories {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.blog-post {
    display: flex;
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(255, 107, 107, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: var(--spacing-md);
}

.blog-post:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(255, 107, 107, 0.15);
}

.post-image {
    width: 300px;
    min-width: 300px;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-content {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.post-content h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    line-height: 1.4;
}

.post-meta {
    color: var(--color-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.post-content p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
    font-size: 0.9375rem;
}

.post-content .btn {
    align-self: flex-start;
    margin-top: auto;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Responsive adjustments for blog posts */
@media (max-width: 768px) {
    .blog-post {
        flex-direction: column;
    }

    .post-image {
        width: 100%;
        height: 180px;
        min-width: auto;
    }

    .post-content {
        padding: var(--spacing-sm);
    }

    .post-content h2 {
        font-size: 1.125rem;
    }
}

/* Support Page Styles */
.support-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.support-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.support-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.faq-section {
    padding: var(--spacing-md) 0;
    background-color: var(--color-background);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    font-size: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.faq-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 107, 107, 0.1);
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.15);
}

.faq-item h3 {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-light-pink);
}

.faq-item p {
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.faq-item ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-sm);
}

.faq-item li {
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    padding-left: 1.5rem;
    position: relative;
}

.faq-item li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0.5rem;
}

/* FAQ Mobile Styles */
@media (max-width: 768px) {
    .support-header {
        padding: var(--spacing-lg) 0;
        margin-bottom: var(--spacing-sm);
    }

    .support-header h1 {
        font-size: 2rem;
    }

    .faq-section {
        padding: var(--spacing-sm) 0;
    }

    .faq-section h2 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .faq-item {
        padding: var(--spacing-sm);
    }

    .faq-item h3 {
        font-size: 1.125rem;
    }
}

.contact-form-section {
    margin-bottom: var(--spacing-xl);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    font-size: 1rem;
}

.company-info {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.company-details {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(255, 107, 107, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, var(--color-light-pink) 0%, var(--color-white) 100%);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: var(--spacing-md) auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 107, 107, 0.2);
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form input:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

/* Footer */
.footer {
    background-color: var(--color-text);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    color: var(--color-white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.footer a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer a:hover {
    opacity: 1;
}

/* Form Elements */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form button {
        width: 100%;
    }
}

/* Call to Action Section */
.cta {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, #FFE5E5 0%, #FFF0F0 100%);
    position: relative;
    overflow: hidden;
    color: var(--color-text);
    text-align: center;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="rgba(0,0,0,0.03)"/></svg>') repeat;
    opacity: 0.3;
}

.cta .container {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: var(--spacing-lg) var(--spacing-md);
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.2;
    font-weight: 600;
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
    line-height: 1.6;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    background-color: #FF6B6B;
    color: var(--color-white);
    font-size: 1rem;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.cta .btn-primary:hover {
    background-color: #FF5252;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.3);
}

/* Remove the floating animation */
.cta .container {
    animation: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cta {
        padding: var(--spacing-md) 0;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta p {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
}

/* Article Detail Styles */
.article-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    background-color: var(--color-white);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
    font-size: 0.875rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    line-height: 1.2;
}

.article-image {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(255, 107, 107, 0.1);
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-content {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.article-content article {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.article-intro {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.article-content h2 {
    font-size: 1.75rem;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-text);
}

.article-content h3 {
    font-size: 1.25rem;
    margin: var(--spacing-md) 0 var(--spacing-sm);
    color: var(--color-text);
}

.article-content p {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.article-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.article-content li {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.article-cta {
    background: linear-gradient(135deg, var(--color-light-pink) 0%, var(--color-white) 100%);
    padding: var(--spacing-lg);
    border-radius: 16px;
    margin-top: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.1);
    position: relative;
    overflow: hidden;
}

.article-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="rgba(255,107,107,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.article-cta p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.article-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.article-cta .btn:hover {
    background-color: var(--color-dark-pink);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.2);
}

/* Responsive adjustments for article CTA */
@media (max-width: 768px) {
    .article-cta {
        padding: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }

    .article-cta p {
        font-size: 1.125rem;
    }

    .article-cta .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* Article Detail Styles - Mobile Optimization */
@media (max-width: 768px) {
    .article-header {
        padding: var(--spacing-md) 0;
    }

    .article-header .container {
        padding: 0 var(--spacing-sm);
    }

    .article-header h1 {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: 0 var(--spacing-sm);
    }

    .article-meta span {
        font-size: 0.875rem;
    }

    .article-image {
        margin: var(--spacing-sm) 0;
        border-radius: 0;
    }

    .article-content {
        padding: var(--spacing-md) 0;
    }

    .article-content article {
        padding: 0 var(--spacing-sm);
    }

    .article-intro {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-md);
    }

    .article-content h2 {
        font-size: 1.5rem;
        margin: var(--spacing-md) 0 var(--spacing-sm);
    }

    .article-content h3 {
        font-size: 1.25rem;
        margin: var(--spacing-sm) 0;
    }

    .article-content p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-sm);
    }

    .article-content ul {
        padding-left: var(--spacing-md);
    }

    .article-content li {
        font-size: 1rem;
        margin-bottom: var(--spacing-xs);
    }

    .article-cta {
        margin: var(--spacing-md) var(--spacing-sm);
        padding: var(--spacing-md);
        border-radius: 12px;
    }

    .article-cta p {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-sm);
    }

    .article-cta .btn {
        width: 100%;
        padding: 0.75rem var(--spacing-md);
        font-size: 1rem;
    }

    /* Back Navigation - Mobile Optimization */
    .back-nav {
        margin: 0 var(--spacing-sm) var(--spacing-sm);
        padding: 0.5rem 0.75rem;
        font-size: 0.9375rem;
    }

    .back-nav svg {
        width: 16px;
        height: 16px;
    }
}

/* Back Navigation */
.back-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-background);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.back-nav svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.back-nav:hover {
    color: var(--color-primary);
    background-color: var(--color-light-pink);
    transform: translateX(-4px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.15);
}

.back-nav:hover svg {
    transform: translateX(-4px);
}

/* Terms and Privacy Pages */
.terms-content,
.privacy-content {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.terms-section,
.privacy-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.terms-section h2,
.privacy-section h2 {
    color: var(--color-text);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.terms-section p,
.privacy-section p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* Mobile Optimization for Terms and Privacy Pages */
@media (max-width: 768px) {
    .terms-content,
    .privacy-content {
        padding: var(--spacing-md) 0;
    }

    .terms-section,
    .privacy-section {
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm);
    }

    .terms-section h2,
    .privacy-section h2 {
        font-size: 1.25rem;
    }

    .terms-section p,
    .privacy-section p {
        font-size: 1rem;
    }
}

/* Blog Post Link */
.blog-post-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.blog-post-link:hover {
    transform: translateY(-5px);
}

.blog-post-link:hover .blog-post {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.blog-post-link .btn {
    display: inline-block;
    pointer-events: none;
}

/* 按钮悬停效果 */
.btn:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -ms-background-clip: text;
    -o-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    -ms-text-fill-color: transparent;
    -o-text-fill-color: transparent;
    color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 添加临时section的样式 */
.temp {
    height: 60px; /* 设置固定高度 */
}

@media (max-width: 768px) {
    .temp {
        height: 50px; /* 移动端可以适当减少高度 */
    }
}