.mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;position:relative;z-index:1001}.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text-primary);position:absolute;transition:var(--transition-fast)}.mobile-menu-btn span:nth-child(1){transform:translateY(-8px)}.mobile-menu-btn span:nth-child(3){transform:translateY(8px)}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg)}.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;background:#0a0a0ffa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:var(--space-xl);border-bottom:1px solid var(--border-subtle);transform:translateY(-100%);opacity:0;transition:var(--transition-base);z-index:999}.mobile-menu.open{transform:translateY(0);opacity:1}.mobile-menu 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.requirement-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-xl)}.download-page .requirement-card h4{font-size:1.1rem;margin-bottom:var(--space-md);color:var(--primary-light)}.download-page .requirement-card ul{list-style:none;padding:0}.download-page .requirement-card li{font-size:.9rem;color:var(--text-secondary);padding:var(--space-xs) 0;padding-left:var(--space-md);position:relative}.download-page .requirement-card li:before{content:"•";position:absolute;left:0;color:var(--primary)}.download-page .changelog{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-xl)}.download-page .changelog h2{font-family:var(--font-serif);font-size:1.75rem;margin-bottom:var(--space-lg)}.download-page .changelog-version h4{font-size:1.1rem;margin-bottom:var(--space-md)}.download-page .version-date{font-size:.9rem;font-weight:400;color:var(--text-muted);margin-left:var(--space-sm)}.download-page .changelog-version ul{list-style:none;padding:0}.download-page .changelog-version li{font-size:.95rem;color:var(--text-secondary);padding:var(--space-xs) 0}@media (max-width: 1024px){.download-page .requirements-grid{grid-template-columns:1fr;max-width:400px;margin-left:auto;margin-right:auto}}@media (max-width: 768px){.download-page .download-section.standalone{padding:100px var(--space-md) var(--space-3xl)}}.about-page{min-height:100vh}.about-page .about-hero{position:relative;padding:140px var(--space-xl) var(--space-4xl);background:var(--bg-primary);overflow:hidden}.about-page .about-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.about-page .about-orb-1{position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);top:-200px;right:-200px}.about-page 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svg{width:24px;height:24px;stroke:var(--primary-light)}.about-page .value-card h4{font-size:1.1rem;margin-bottom:var(--space-xs)}.about-page .value-card p{font-size:.9rem;color:var(--text-secondary)}.about-page .team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl);max-width:700px;margin:0 auto}.about-page .team-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;transition:var(--transition-base)}.about-page .team-card:hover{border-color:var(--border-active);transform:translateY(-4px)}.about-page .team-avatar{width:80px;height:80px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-md)}.about-page .team-avatar svg{width:40px;height:40px;stroke:#fff}.about-page .team-card h4{font-size:1.1rem;margin-bottom:var(--space-xs)}.about-page .team-role{font-size:.85rem;color:var(--primary-light);margin-bottom:var(--space-sm)}.about-page .team-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.about-page .timeline{position:relative;max-width:600px;margin:0 auto;padding-left:40px}.about-page .timeline:before{content:"";position:absolute;left:15px;top:0;bottom:0;width:2px;background:var(--border-subtle)}.about-page .timeline-item{position:relative;padding-bottom:var(--space-xl)}.about-page .timeline-item:last-child{padding-bottom:0}.about-page .timeline-dot{position:absolute;left:-33px;top:4px;width:12px;height:12px;background:var(--primary);border-radius:50%;border:3px solid var(--bg-primary)}.about-page .timeline-date{font-size:.85rem;color:var(--primary-light);font-weight:600}.about-page .timeline-content h4{font-size:1.1rem;margin:var(--space-xs) 0}.about-page .timeline-content p{font-size:.9rem;color:var(--text-secondary)}.about-page .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center}.about-page .contact-content h2{font-family:var(--font-serif);font-size:2rem;margin-bottom:var(--space-md)}.about-page .contact-content>p{color:var(--text-secondary);margin-bottom:var(--space-xl)}.about-page .contact-links{display:flex;flex-direction:column;gap:var(--space-md)}.about-page .contact-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);transition:var(--transition-base)}.about-page .contact-link:hover{border-color:var(--border-active);transform:translate(8px)}.about-page .contact-link svg{width:20px;height:20px;color:var(--primary-light)}.about-page .contact-cta{text-align:center;padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl)}.about-page .contact-cta h3{font-family:var(--font-serif);font-size:1.5rem;margin-bottom:var(--space-sm)}.about-page .contact-cta p{color:var(--text-secondary);margin-bottom:var(--space-lg)}@media (max-width: 1024px){.about-page .mission-grid,.about-page .contact-grid{grid-template-columns:1fr;gap:var(--space-xl)}}@media (max-width: 768px){.about-page .about-hero{padding:120px var(--space-md) var(--space-3xl)}.about-page .about-section{padding:var(--space-3xl) var(--space-md)}.about-page .team-grid{grid-template-columns:1fr}.about-page .mission-values{order:-1}}:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--primary-glow: rgba(99, 102, 241, .4);--accent-amber: #f59e0b;--accent-cyan: #06b6d4;--accent-purple: #8b5cf6;--accent-pink: #ec4899;--ai-purple: #a855f7;--ai-blue: #3b82f6;--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #16161f;--bg-card-hover: #1c1c28;--bg-elevated: #1a1a26;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-subtle: #475569;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);--gradient-solo: linear-gradient(135deg, #f59e0b 0%, #f97316 50%, #ef4444 100%);--gradient-ai: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);--gradient-text: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #f472b6 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow-primary: 0 0 60px rgba(99, 102, 241, .3);--shadow-glow-purple: 0 0 60px rgba(139, 92, 246, .3);--shadow-glow-amber: 0 0 60px rgba(245, 158, 11, .25);--border-subtle: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--border-active: rgba(99, 102, 241, .4);--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1);--font-serif: "Noto Serif SC", "Georgia", "Songti SC", serif;--font-sans: "Noto Sans SC", "Inter", -apple-system, 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var(--space-xl);transition:var(--transition-base)}.navbar.scrolled{background:#0a0a0fe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}.nav-container{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto}.logo{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none}.logo-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center}.logo-icon svg{width:100%;height:100%;fill:var(--primary-light)}.logo-text{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.logo-sub{font-size:1rem;font-weight:500;color:var(--text-secondary)}.nav-links{display:flex;align-items:center;gap:var(--space-xl);list-style:none;margin:0;padding:0}.nav-links li{margin:0}.nav-links a{font-size:.95rem;color:var(--text-secondary);transition:var(--transition-fast);position:relative;text-decoration:none;padding:var(--space-xs) 0}.nav-links 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rgba(99,102,241,.2);border-radius:var(--radius-full);font-size:.8rem;font-weight:600;color:var(--primary-light);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:var(--space-md)}.section-title{font-family:var(--font-serif);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.25;margin-bottom:var(--space-md);letter-spacing:-.01em}.text-gradient{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-desc{font-size:1.1rem;color:var(--text-secondary);line-height:1.7}.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:7rem var(--space-xl) var(--space-3xl);overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}#hero-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:.6}.gradient-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.4;animation:orbFloat 25s ease-in-out infinite}.orb-1{width:600px;height:600px;background:var(--primary);top:-200px;right:-150px}.orb-2{width:500px;height:500px;background:var(--accent-purple);bottom:-150px;left:-100px;animation-delay:-8s}.orb-3{width:400px;height:400px;background:var(--accent-pink);top:40%;left:30%;animation-delay:-15s}@keyframes orbFloat{0%,to{transform:translate(0) scale(1)}25%{transform:translate(40px,-60px) scale(1.1)}50%{transform:translate(-30px,40px) scale(.95)}75%{transform:translate(50px,30px) scale(1.05)}}.hero-content{position:relative;z-index:1;text-align:center;max-width:900px}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:#6366f11a;border:1px solid rgba(99,102,241,.25);border-radius:var(--radius-full);font-size:.85rem;font-weight:500;color:var(--primary-light);margin-bottom:var(--space-xl);animation:fadeInDown .8s ease}.badge-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}.hero-title{font-family:var(--font-serif);font-size:clamp(2.5rem,7vw,5rem);font-weight:700;line-height:1.15;margin-bottom:var(--space-lg);letter-spacing:-.02em}.title-line{display:block;animation:fadeInUp .8s ease backwards}.title-line:first-child{animation-delay:.1s}.title-line.highlight{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation-delay:.2s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.hero-subtitle{font-size:1.15rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--space-2xl);animation:fadeInUp .8s ease .3s backwards}.hero-cta{display:flex;gap:var(--space-md);justify-content:center;margin-bottom:var(--space-3xl);animation:fadeInUp .8s ease .4s backwards}.hero-stats{display:flex;justify-content:center;gap:var(--space-3xl);animation:fadeInUp .8s ease .5s backwards}.stat-item{text-align:center}.stat-number{font-family:var(--font-serif);font-size:2.5rem;font-weight:700;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-suffix{font-size:1.5rem;font-weight:600;color:var(--primary-light)}.stat-label{display:block;font-size:.85rem;color:var(--text-muted);margin-top:var(--space-xs)}.scroll-indicator{position:absolute;bottom:var(--space-xl);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);color:var(--text-muted);font-size:.8rem;animation:bounce 2s ease-in-out infinite}.mouse{width:24px;height:40px;border:2px solid var(--text-muted);border-radius:12px;position:relative}.wheel{width:4px;height:8px;background:var(--text-muted);border-radius:2px;position:absolute;top:8px;left:50%;transform:translate(-50%);animation:scrollWheel 2s ease-in-out infinite}@keyframes scrollWheel{0%,to{opacity:1;transform:translate(-50%) translateY(0)}50%{opacity:.4;transform:translate(-50%) translateY(8px)}}@keyframes bounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(12px)}}.advantages-section{background:var(--bg-primary)}.advantages-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);max-width:1200px;margin:0 auto}.advantage-card{display:flex;gap:var(--space-lg);padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:var(--transition-base)}.advantage-card:hover{border-color:var(--border-active);transform:translateY(-4px)}.advantage-icon{width:56px;height:56px;background:#6366f11a;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.advantage-icon svg{width:28px;height:28px;color:var(--primary-light)}.advantage-content h3{font-family:var(--font-serif);font-size:1.25rem;margin-bottom:var(--space-sm)}.advantage-content p{font-size:.95rem;color:var(--text-secondary);line-height:1.6}.advantage-highlight{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-sm)}.highlight-tag{padding:var(--space-xs) var(--space-sm);background:#8b5cf61a;border-radius:var(--radius-sm);font-size:.75rem;color:var(--ai-purple)}.solo-section{background:var(--bg-secondary)}.solo-header{text-align:center;margin-bottom:var(--space-3xl)}.solo-badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-full);font-size:.8rem;font-weight:600;color:var(--accent-amber);margin-bottom:var(--space-md)}.solo-badge-icon{font-size:.9rem}.solo-title{font-family:var(--font-serif);font-size:clamp(2rem,4vw,2.5rem);font-weight:700;margin-bottom:var(--space-md)}.solo-accent{background:var(--gradient-solo);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.solo-desc{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.7}.solo-showcase{display:grid;grid-template-columns:1.2fr .8fr;gap:var(--space-3xl);align-items:center;max-width:1200px;margin:0 auto}.solo-demo{position:relative;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);overflow:hidden}.demo-header{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle)}.demo-dots{display:flex;gap:6px}.demo-dots span{width:12px;height:12px;border-radius:50%}.demo-dots span:nth-child(1){background:#ef4444}.demo-dots span:nth-child(2){background:#eab308}.demo-dots span:nth-child(3){background:#22c55e}.demo-title{font-size:.85rem;color:var(--text-muted);margin-left:var(--space-sm)}.demo-messages{padding:var(--space-lg);min-height:300px;max-height:400px;overflow-y:auto}.msg{margin-bottom:var(--space-md);opacity:0;transform:translateY(10px);transition:opacity .4s ease,transform .4s ease}.msg.visible{opacity:1;transform:translateY(0)}.msg-user{background:#6366f11a;border:1px solid rgba(99,102,241,.2);border-radius:var(--radius-lg);padding:var(--space-md);margin-left:var(--space-2xl);font-size:.9rem;color:var(--text-primary)}.msg-ai{background:#a855f714;border:1px solid rgba(168,85,247,.15);border-radius:var(--radius-lg);padding:var(--space-md);margin-right:var(--space-2xl);font-size:.9rem;color:var(--text-primary);line-height:1.7}.msg-ai br{display:block;content:"";margin-bottom:.5em}.typing-indicator{display:flex;gap:4px;padding:var(--space-sm)}.typing-indicator i{width:8px;height:8px;background:var(--ai-purple);border-radius:50%;animation:typingBounce 1.4s ease-in-out infinite}.typing-indicator i:nth-child(2){animation-delay:.2s}.typing-indicator i:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}.demo-input{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-subtle);background:var(--bg-elevated)}.input-placeholder{font-size:.85rem;color:var(--text-muted)}.solo-features{display:flex;flex-direction:column;gap:var(--space-lg)}.solo-feature{display:flex;gap:var(--space-md);padding:var(--space-lg);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:var(--transition-base)}.solo-feature:hover{border-color:var(--border-active);transform:translate(8px)}.solo-feature-icon{width:44px;height:44px;background:#f59e0b1a;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.solo-feature-icon svg{width:22px;height:22px;color:var(--accent-amber)}.solo-feature-text h4{font-size:1rem;margin-bottom:var(--space-xs)}.solo-feature-text p{font-size:.85rem;color:var(--text-secondary)}.ai-matrix-section{background:var(--bg-primary)}.ai-matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg);max-width:1200px;margin:0 auto}.ai-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;transition:var(--transition-base);position:relative;overflow:hidden}.ai-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);transform:scaleX(0);transition:var(--transition-base)}.ai-card:hover:before{transform:scaleX(1)}.ai-card:hover{transform:translateY(-6px);border-color:var(--border-active)}.ai-icon{width:64px;height:64px;margin:0 auto var(--space-md);background:#8b5cf61a;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center}.ai-icon svg{width:32px;height:32px;color:var(--ai-purple)}.ai-card-icon{width:48px;height:48px;margin:0 auto var(--space-md);background:#8b5cf61a;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center}.ai-card-icon svg{width:24px;height:24px;color:var(--ai-purple)}.ai-card h3{font-family:var(--font-serif);font-size:1.15rem;margin-bottom:var(--space-sm)}.ai-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.testimonials-section{background:var(--bg-secondary);position:relative;overflow:hidden}.testimonials-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.testimonial-orb{position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(139,92,246,.1) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg);max-width:1200px;margin:0 auto;position:relative;z-index:1}.testimonial-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-xl);transition:var(--transition-base)}.testimonial-card:hover{border-color:var(--border-active);transform:translateY(-4px)}.testimonial-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md)}.testimonial-avatar{width:48px;height:48px;border-radius:50%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem;flex-shrink:0}.testimonial-info h4{font-size:1rem;font-weight:600;margin-bottom:var(--space-xs)}.testimonial-tag{font-size:.8rem;color:var(--text-muted)}.testimonial-content{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--space-md)}.testimonial-meta{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-md);border-top:1px solid var(--border-subtle)}.usage-time{font-size:.8rem;color:var(--text-muted)}.testimonial-rating{color:var(--accent-amber);font-size:.9rem;letter-spacing:2px}.data-section{background:var(--bg-primary)}.data-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.data-grid{position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.1) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%)}.data-container{position:relative;z-index:1;max-width:1200px;margin:0 auto}.data-header{text-align:center;margin-bottom:var(--space-3xl)}.data-grid-content{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}.data-item{text-align:center;padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:var(--transition-base)}.data-item:hover{border-color:var(--border-active);transform:scale(1.02)}.data-value{font-family:var(--font-serif);font-size:2.5rem;font-weight:700;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-sm)}.data-label{display:block;font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-xs)}.data-desc{font-size:.85rem;color:var(--text-muted)}.data-number{font-family:var(--font-serif);font-size:3rem;font-weight:700;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.data-label{display:block;font-size:.95rem;color:var(--text-secondary);margin-top:var(--space-sm)}.export-section{background:var(--bg-secondary)}.export-formats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);max-width:1200px;margin:0 auto}.format-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;transition:var(--transition-base)}.format-card:hover{border-color:var(--border-active);transform:translateY(-4px)}.format-icon{width:48px;height:48px;margin:0 auto var(--space-sm);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.format-docx{background:#2563eb26;color:#2563eb}.format-pdf{background:#dc262626;color:#dc2626}.format-txt{background:#6b728026;color:#6b7280}.format-epub{background:#f59e0b26;color:#f59e0b}.format-card h3{font-family:var(--font-serif);font-size:1.1rem;margin-bottom:var(--space-sm)}.format-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.6}.download-section{background:var(--bg-secondary);position:relative;overflow:hidden}.download-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.download-orb-1{position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);top:-200px;right:-200px}.download-orb-2{position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(168,85,247,.1) 0%,transparent 70%);bottom:-150px;left:-150px}.download-container{position:relative;z-index:1;max-width:1000px;margin:0 auto}.download-header{text-align:center;margin-bottom:var(--space-2xl)}.download-platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.platform-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;transition:var(--transition-base);position:relative}.platform-card:hover{transform:translateY(-6px);border-color:var(--border-active)}.platform-card.featured{border-color:var(--accent-purple);box-shadow:var(--shadow-glow-purple)}.platform-badge{position:absolute;top:-1px;left:50%;transform:translate(-50%);background:var(--gradient-primary);color:#fff;padding:var(--space-xs) var(--space-md);border-radius:0 0 var(--radius-md) var(--radius-md);font-size:.75rem;font-weight:600}.platform-icon{width:56px;height:56px;margin:0 auto var(--space-md);color:var(--primary-light)}.platform-icon svg{width:100%;height:100%}.platform-card h3{font-family:var(--font-serif);font-size:1.25rem;margin-bottom:var(--space-xs)}.platform-version{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:var(--space-md)}.download-info{text-align:center;margin-top:var(--space-2xl)}.download-info p{color:var(--text-secondary);margin-bottom:var(--space-sm)}.download-note{font-size:.9rem;color:var(--text-muted)}.footer{background:var(--bg-primary);border-top:1px solid var(--border-subtle);padding:var(--space-3xl) var(--space-xl) var(--space-xl)}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 2fr;gap:var(--space-3xl)}.footer-brand{max-width:300px}.footer-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.25rem;font-weight:700;margin-bottom:var(--space-md)}.footer-logo svg{width:32px;height:32px}.footer-brand p{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--space-lg)}.footer-social{display:flex;gap:var(--space-md)}.social-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);transition:var(--transition-fast)}.social-link:hover{border-color:var(--primary);color:var(--primary-light);transform:translateY(-2px)}.social-link svg{width:20px;height:20px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.footer-column h4{font-size:.9rem;font-weight:600;margin-bottom:var(--space-md);color:var(--text-primary)}.footer-column ul{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-column a{font-size:.9rem;color:var(--text-secondary);transition:var(--transition-fast)}.footer-column a:hover{color:var(--primary-light)}.footer-bottom{max-width:1200px;margin:var(--space-2xl) auto 0;padding-top:var(--space-xl);border-top:1px solid var(--border-subtle);text-align:center;color:var(--text-muted);font-size:.85rem}.footer-icp{margin-top:var(--space-sm)}.footer-icp a{color:var(--text-muted);font-size:.8rem;text-decoration:none;transition:var(--transition-fast)}.footer-icp a:hover{color:var(--text-secondary)}[data-aos]{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}[data-aos].aos-animate{opacity:1;transform:translateY(0)}[data-aos=zoom-in]{transform:scale(.9)}[data-aos=zoom-in].aos-animate{transform:scale(1)}[data-aos=fade-left]{transform:translate(-30px)}[data-aos=fade-left].aos-animate{transform:translate(0)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-card-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}::selection{background:var(--primary);color:#fff}body:not(.loaded){overflow:hidden}body:not(.loaded) .hero-content{opacity:0}.about-page{padding-top:80px}.about-section{padding:var(--space-3xl) var(--space-xl)}.about-section-alt{background:var(--bg-secondary)}.about-container{max-width:1200px;margin:0 auto}.about-header{text-align:center;margin-bottom:var(--space-3xl)}.about-header h1{font-size:2.5rem;font-weight:700;margin-bottom:var(--space-md)}.about-header p{font-size:1.1rem;color:var(--text-secondary)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center}.about-content h2{font-size:2rem;font-weight:600;margin-bottom:var(--space-lg)}.about-content p{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:var(--space-md)}.about-image{border-radius:var(--radius-xl);overflow:hidden;background:var(--bg-card);border:1px solid var(--border-subtle)}.about-image img{width:100%;height:auto;display:block}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:50%;transform:translate(-50%);width:2px;height:100%;background:var(--border-subtle)}.timeline-item{display:flex;justify-content:flex-end;padding-right:50%;position:relative;margin-bottom:var(--space-xl)}.timeline-item:nth-child(2n){justify-content:flex-start;padding-right:0;padding-left:50%}.timeline-dot{position:absolute;left:50%;transform:translate(-50%);width:12px;height:12px;background:var(--gradient-primary);border-radius:50%;border:3px solid var(--bg-primary)}.timeline-content{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);max-width:350px}.timeline-date{font-size:.8rem;color:var(--primary-light);font-weight:600}.timeline-content h4{font-size:1.1rem;font-weight:600;margin:var(--space-xs) 0}.timeline-content p{font-size:.9rem;color:var(--text-secondary)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center}.contact-content h2{font-size:2rem;font-weight:600;margin-bottom:var(--space-md)}.contact-content p{font-size:1rem;color:var(--text-secondary);margin-bottom:var(--space-lg)}.contact-links{display:flex;flex-direction:column;gap:var(--space-md)}.contact-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:var(--transition-base)}.contact-link:hover{border-color:var(--border-active)}.contact-link svg{width:24px;height:24px;color:var(--primary-light)}.contact-link span{font-size:.95rem;color:var(--text-primary)}.contact-cta{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-2xl);text-align:center}.contact-cta h3{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-sm)}.contact-cta p{font-size:.95rem;color:var(--text-secondary);margin-bottom:var(--space-lg)}@media (max-width: 1024px){.advantages-grid,.solo-showcase{grid-template-columns:1fr}.ai-matrix-grid,.testimonials-grid,.data-grid-content,.export-formats{grid-template-columns:repeat(2,1fr)}.download-platforms{grid-template-columns:1fr;max-width:400px;margin:0 auto}.footer-container{grid-template-columns:1fr;text-align:center}.footer-social{justify-content:center}.footer-links{margin-top:var(--space-xl)}}@media (max-width: 768px){:root{font-size:14px}.navbar{padding:var(--space-md)}.nav-links,.nav-btn{display:none!important}.mobile-menu-btn{display:flex!important}.hero{padding:6rem var(--space-md) var(--space-2xl)}.hero-stats{flex-direction:column;gap:var(--space-lg)}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta .btn{width:100%}section{padding:var(--space-3xl) var(--space-md)}.ai-matrix-grid,.testimonials-grid,.data-grid-content,.export-formats{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.advantage-card{flex-direction:column;text-align:center}.advantage-highlight{justify-content:center}}@media (max-width: 480px){.stat-number{font-size:2rem}.data-number{font-size:2.5rem}.footer-links{grid-template-columns:1fr}}