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

:root {
    /* Primary Colors */
    --primary-color: #1a73e8;
    --primary-dark: #1557b0;
    --primary-light: #4285f4;

    /* Secondary Colors */
    --secondary-color: #34a853;
    --accent-color: #ea4335;
    --warning-color: #fbbc04;

    /* Neutral Colors */
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-light: #9aa0a6;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e8eaed;
    --border-color: #dadce0;

    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
    --gradient-secondary: linear-gradient(135deg, #34a853 0%, #0d8043 100%);
    --gradient-accent: linear-gradient(135deg, #ea4335 0%, #c5221f 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --shadow-md: 0 4px 6px -1px rgba(60,64,67,0.15), 0 2px 4px -1px rgba(60,64,67,0.3);
    --shadow-lg: 0 10px 15px -3px rgba(60,64,67,0.15), 0 4px 6px -2px rgba(60,64,67,0.3);
    --shadow-xl: 0 20px 25px -5px rgba(60,64,67,0.15), 0 10px 10px -5px rgba(60,64,67,0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

body {
    font-family: 'Inter', 'Noto Sans SC', var(--font-family);
    color: var(--text-primary);
    line-height: 1.6;
    background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 50%, #f3e5f5 100%);
    overflow-x: hidden;
}

/* 面包屑导航样式 */
.breadcrumb {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0;
    margin: 0;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    margin-left: var(--spacing-sm);
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* 图片优化样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
    loading: lazy;
    decoding: async;
}

/* 性能优化：关键CSS内联 */
.critical-css {
    /* 关键路径CSS将内联到HTML中 */
}

/* 预加载重要资源 */
.preload {
    /* 通过link预加载关键资源 */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.nav-menu a:hover::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    padding: 140px 0 var(--spacing-3xl);
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eaed 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 115, 232, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.title-highlight {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-header p {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

/* Performance Section */
.performance {
    background: var(--bg-secondary);
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.performance-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal);
}

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

.card-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.performance-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

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

.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.metric-comparison {
    font-size: var(--font-size-sm);
    color: var(--secondary-color);
    font-weight: 600;
}

.comparison-table {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.comparison-table h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.highlight {
    background: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
    font-weight: 700;
}

/* Features Section */
.features-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.feature-item.reverse {
    direction: rtl;
}

.feature-item.reverse > * {
    direction: ltr;
}

.feature-media {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.feature-media img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-icon {
    font-size: var(--font-size-6xl);
    text-align: center;
    padding: var(--spacing-2xl);
}

.feature-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

/* Pricing Section */
.pricing {
    background: var(--bg-secondary);
}

.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.price-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform var(--transition-normal);
}

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

.price-card.flash {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.price-header h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.price-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.currency {
    font-size: var(--font-size-2xl);
    vertical-align: top;
}

.unit {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--text-secondary);
}

.price-output {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 600;
}

.price-features {
    list-style: none;
}

.price-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.price-multiple {
    text-align: center;
    margin-top: var(--spacing-md);
    font-weight: 700;
    color: var(--accent-color);
    font-size: var(--font-size-lg);
}

.savings-banner {
    background: var(--gradient-secondary);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.savings-content h3 {
    margin-bottom: var(--spacing-md);
}

/* Developers Section */
.dev-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.dev-feature {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.dev-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.dev-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.platforms-section {
    text-align: center;
}

.platforms-section h3 {
    margin-bottom: var(--spacing-xl);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.platform-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: background var(--transition-fast);
}

.platform-item:hover {
    background: var(--bg-tertiary);
}

.platform-icon {
    font-size: var(--font-size-xl);
}

/* Access Section */
.access-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.access-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.access-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.access-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.access-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.access-card ul li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.access-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.access-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.cta-section {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.cta-content h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

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

.cta-section .btn:hover {
    background: var(--bg-secondary);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: white;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

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

    .feature-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .feature-item.reverse {
        direction: ltr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

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

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        padding: 120px 0 var(--spacing-2xl);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .section-header h2 {
        font-size: var(--font-size-3xl);
    }

    .section-header p {
        font-size: var(--font-size-lg);
    }

    .performance-grid {
        grid-template-columns: 1fr;
    }

    .pricing-comparison {
        grid-template-columns: 1fr;
    }

    .price-card.flash {
        transform: scale(1);
    }

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

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

    .access-options {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

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

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

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

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .dev-grid {
        grid-template-columns: 1fr;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* Utility Classes */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Focus Styles for Accessibility */
.btn:focus,
.nav-menu a:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }

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

    section {
        padding: var(--spacing-lg) 0;
        page-break-inside: avoid;
    }
}
/* Enhanced Hero Section Styles */
.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    background: linear-gradient(135deg, #1a73e8 0%, #ea4335 50%, #34a853 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-highlight {
    display: block;
    font-size: var(--font-size-5xl);
    background: linear-gradient(135deg, #ea4335 0%, #fbbc04 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    font-size: var(--font-size-3xl);
    background: linear-gradient(135deg, #34a853 0%, #1a73e8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Bounce Animation */
.btn-bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Performance Card Enhancements */
.performance-card.highlight {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
    background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%);
}

.performance-card.highlight:hover {
    transform: scale(1.08) translateY(-5px);
}

/* Showcase Section */
.showcase-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.showcase-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.showcase-item.reverse {
    direction: rtl;
}

.showcase-item.reverse > * {
    direction: ltr;
}

.showcase-media {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.showcase-media img {
    width: 100%;
    height: auto;
    display: block;
}

.showcase-icon {
    font-size: var(--font-size-6xl);
    text-align: center;
    padding: var(--spacing-2xl);
}

.showcase-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

/* Comparison Section */
.comparison {
    background: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
}

.comparison-table {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-2xl);
}

.comparison-table h3 {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-lg);
}

.comparison-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: var(--spacing-md);
    text-align: center;
    border: none;
}

.comparison-table td {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table .highlight {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: var(--secondary-color);
    font-weight: 800;
    font-size: var(--font-size-xl);
}

.comparison-note {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-style: italic;
}

/* Price Banner */
.price-banner {
    background: linear-gradient(135deg, var(--warning-color), #ff9800);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.price-content h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.price-comparison {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.price-item {
    font-size: var(--font-size-xl);
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.price-item.flash {
    background: rgba(255, 255, 255, 0.2);
}

.price-item.others {
    background: rgba(0, 0, 0, 0.2);
}

/* Enhanced Pricing Cards */
.price-card.winner {
    border: 3px solid var(--secondary-color);
    transform: scale(1.05);
    background: linear-gradient(135deg, #ffffff 0%, #e8f5e8 100%);
}

.price-card.loser {
    opacity: 0.8;
    border: 2px solid var(--border-color);
}

.price-features {
    margin: var(--spacing-lg) 0;
}

.feature-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.price-tag {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--secondary-color);
}

.price-multiple {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--accent-color);
}

/* Developer Section */
.developer {
    background: var(--bg-secondary);
}

.developer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.dev-feature {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.dev-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

/* Free User Section */
.free-user {
    background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%);
}

.free-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.free-feature {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.free-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.free-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.free-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.free-banner h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, #1a237e 0%, #3949ab 50%, #5e35b1 100%);
    color: white;
    padding: var(--spacing-3xl) 0;
}

.final-cta .section-header h2,
.final-cta .section-header p {
    color: white;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.cta-feature {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.final-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

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

.big-number {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    display: block;
    color: var(--warning-color);
}

.big-label {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* Savings Visual */
.savings-visual {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.saving-item {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

/* Enhanced Footer */
.footer {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2c3e50 100%);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 1024px) {
    .showcase-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .showcase-item.reverse {
        direction: ltr;
    }

    .price-comparison {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .final-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .savings-visual {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .title-highlight {
        font-size: var(--font-size-3xl);
    }

    .title-sub {
        font-size: var(--font-size-2xl);
    }

    .comparison-table table {
        font-size: var(--font-size-base);
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }

    .price-card.winner {
        transform: scale(1);
    }

    .performance-card.highlight {
        transform: scale(1);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Emoji Animations */
.hero-badge span,
.card-icon,
.dev-icon,
.free-icon,
.cta-icon {
    animation: float 3s ease-in-out infinite;
}

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

/* Glow Effects */
.performance-card.highlight,
.price-card.winner {
    box-shadow: 0 0 20px rgba(52, 168, 83, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 0 15px rgba(26, 115, 232, 0.5);
}

/* Scroll-triggered animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}