.page-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(15,23,42,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color)}.header-container{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.logo-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary)}.logo-img-sm{width:36px;height:36px;border-radius:8px}.logo-name{font-size:1.25rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.main-nav{display:flex;gap:8px}.main-nav a{padding:8px 16px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:var(--transition)}.main-nav a:hover{color:var(--text-primary);background:var(--bg-glass)}.main-nav a.active{color:var(--accent-primary);background:rgba(59,130,246,0.1)}.mobile-menu-btn{display:none;background:0;border:0;color:var(--text-primary);cursor:pointer;padding:8px}.mobile-nav{display:none;position:fixed;top:68px;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:99;flex-direction:column;padding:16px}.mobile-nav.open{display:flex}.mobile-nav a{padding:12px 16px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);font-size:1rem}.mobile-nav a:hover,.mobile-nav a.active{color:var(--accent-primary);background:rgba(59,130,246,0.1)}.page-content{min-height:100vh;padding-top:100px;padding-bottom:80px}.content-container{max-width:800px;margin:0 auto;padding:40px 24px}.content-container h1{font-size:2.5rem;font-weight:700;margin-bottom:8px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.last-updated{color:var(--text-muted);font-size:.875rem;margin-bottom:40px}.content-section{margin-bottom:40px}.content-section h2{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--accent-primary)}.content-section h3{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin:20px 0 12px}.content-section p{color:var(--text-secondary);line-height:1.7;margin-bottom:16px}.content-section ul,.content-section ol{color:var(--text-secondary);line-height:1.7;margin:16px 0;padding-left:24px}.content-section li{margin-bottom:8px}.content-section a{color:var(--accent-primary);text-decoration:none}.content-section a:hover{text-decoration:underline}.feature-list{list-style:none;padding:0}.feature-list li{padding:12px 16px;background:var(--bg-glass);border-radius:var(--radius-sm);margin-bottom:12px;border-left:3px solid var(--accent-secondary)}.steps-list{counter-reset:step;list-style:none;padding:0}.steps-list li{counter-increment:step;padding:16px 16px 16px 60px;position:relative;background:var(--bg-glass);border-radius:var(--radius-sm);margin-bottom:12px}.steps-list li::before{content:counter(step);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:32px;height:32px;background:var(--accent-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem;color:white}.contact-methods{display:grid;gap:24px}.contact-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;text-align:center}.contact-icon{font-size:3rem;margin-bottom:16px}.contact-card h3{margin-bottom:8px}.contact-card p{margin-bottom:16px}.contact-link{display:inline-block;padding:12px 24px;background:var(--accent-gradient);color:white !important;border-radius:var(--radius-md);text-decoration:none !important;font-weight:500;transition:var(--transition)}.contact-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,0.3)}.faq-item{background:var(--bg-glass);border-radius:var(--radius-md);padding:20px;margin-bottom:16px}.faq-item h3{color:var(--accent-primary);margin:0 0 8px 0}.faq-item p{margin:0}.page-footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:40px 24px}.footer-container{max-width:1200px;margin:0 auto;text-align:center}.footer-brand{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:24px}.footer-logo{width:32px;height:32px;border-radius:6px}.footer-brand span{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 24px;margin-bottom:24px}.footer-nav a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:var(--transition)}.footer-nav a:hover{color:var(--accent-primary)}.copyright{color:var(--text-muted);font-size:.875rem}@media(max-width:768px){.main-nav{display:none}.mobile-menu-btn{display:block}.content-container h1{font-size:1.75rem}.content-section h2{font-size:1.25rem}.steps-list li{padding-left:50px}.steps-list li::before{width:28px;height:28px;font-size:.8rem}}[data-theme="light"] .page-header{background:rgba(248,250,252,0.95)}[data-theme="light"] .contact-card{background:white}[data-theme="light"] .faq-item,[data-theme="light"] .feature-list li,[data-theme="light"] .steps-list li{background:rgba(0,0,0,0.03)}.page-intro{color:var(--text-secondary);font-size:1.1rem;margin-bottom:40px}.page-intro a{color:var(--accent-primary)}.faq-category{margin-bottom:40px}.faq-category h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:20px;padding-bottom:8px;border-bottom:2px solid var(--accent-secondary)}.faq-item-expandable{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden}.faq-question{width:100%;padding:20px;display:flex;justify-content:space-between;align-items:center;background:0;border:0;color:var(--text-primary);font-size:1rem;font-weight:500;text-align:left;cursor:pointer;transition:var(--transition)}.faq-question:hover{background:var(--bg-glass)}.faq-chevron{transition:transform .3s ease;color:var(--text-muted);flex-shrink:0;margin-left:16px}.faq-item-expandable.open .faq-chevron{transform:rotate(180deg);color:var(--accent-primary)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}.faq-item-expandable.open .faq-answer{max-height:500px;padding:0 20px 20px}.faq-answer p,.faq-answer ul,.faq-answer ol{color:var(--text-secondary);line-height:1.7;margin:0 0 12px}.faq-answer ul,.faq-answer ol{padding-left:20px}.faq-answer li{margin-bottom:6px}.help-cta{text-align:center;padding:40px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg)}.help-cta h2{border:0;padding:0}.help-cta .btn{margin-top:16px}.cookie-consent{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:16px 24px;z-index:1000;box-shadow:0 -4px 20px rgba(0,0,0,0.3)}.cookie-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.cookie-content p{color:var(--text-secondary);font-size:.9rem;margin:0;flex:1}.cookie-content a{color:var(--accent-primary)}.cookie-actions{display:flex;gap:12px}.install-prompt{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:12px 16px;z-index:999;box-shadow:var(--shadow)}.install-content{display:flex;align-items:center;gap:16px}.install-content span{color:var(--text-primary);font-size:.9rem}.install-actions{display:flex;align-items:center;gap:8px}@media(max-width:768px){.cookie-content{flex-direction:column;text-align:center}.install-prompt{left:16px;right:16px;transform:none;bottom:70px}.install-content{flex-direction:column;gap:12px}}.intro-text{font-size:1.15rem;color:var(--text-secondary);line-height:1.8;margin-bottom:32px}.cta-box{background:linear-gradient(135deg,rgba(59,130,246,0.1),rgba(139,92,246,0.1));border:1px solid rgba(59,130,246,0.3);border-radius:var(--radius-lg);padding:32px;text-align:center;margin:32px 0 48px}.cta-box .btn-lg{font-size:1.1rem;padding:16px 32px}.cta-hint{color:var(--text-muted);font-size:.9rem;margin-top:12px;margin-bottom:0}.cta-section{background:linear-gradient(135deg,rgba(59,130,246,0.15),rgba(139,92,246,0.15));border-radius:var(--radius-lg);padding:40px;text-align:center;margin-top:48px}.cta-section h2{border:0;text-align:center}.cta-section p{max-width:600px;margin:0 auto 24px}.related-links{margin-top:24px;color:var(--text-muted);font-size:.9rem}.related-links a{color:var(--accent-primary)}.features-grid-simple{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:24px 0}.feature-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;transition:var(--transition)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent-primary)}.feature-emoji{font-size:2rem;display:block;margin-bottom:12px}.feature-card h3{font-size:1rem;margin:0 0 8px;color:var(--text-primary)}.feature-card p{font-size:.9rem;margin:0;color:var(--text-secondary)}.comparison-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem;background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden}.comparison-table th,.comparison-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.comparison-table th{background:var(--bg-secondary);font-weight:600;color:var(--text-primary)}.comparison-table th:first-child{width:30%}.comparison-table td{color:var(--text-secondary)}.comparison-table tr:last-child td{border-bottom:0}.comparison-table tr:hover td{background:rgba(59,130,246,0.05)}.step-card{display:flex;gap:20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;margin-bottom:16px}.step-number{flex-shrink:0;width:48px;height:48px;background:var(--accent-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;color:white}.step-content h3{margin:0 0 8px;font-size:1.1rem;color:var(--text-primary)}.step-content p{margin:0;color:var(--text-secondary)}.compatibility-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:24px 0}.compat-item{background:var(--bg-glass);border-radius:var(--radius-sm);padding:16px;text-align:center}.compat-item strong{display:block;color:var(--text-primary);margin-bottom:4px}.compat-item span{color:var(--accent-secondary);font-weight:500}.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:24px 0}.testimonial-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px}.testimonial-card p{font-style:italic;color:var(--text-secondary);margin:0 0 12px}.testimonial-author{color:var(--text-muted);font-size:.875rem}.toc-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;margin-bottom:40px}.toc-box h2{font-size:1rem;margin:0 0 16px;border:0;padding:0}.toc-box ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}.toc-box li a{color:var(--accent-primary);text-decoration:none;font-size:.9rem}.toc-box li a:hover{text-decoration:underline}.tip-box{background:rgba(16,185,129,0.1);border:1px solid rgba(16,185,129,0.3);border-radius:var(--radius-md);padding:16px 20px;margin:20px 0;color:var(--text-secondary)}kbd{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:2px 6px;font-family:'JetBrains Mono',monospace;font-size:.85em}@media(max-width:768px){.cta-box{padding:24px}.cta-box .btn-lg{font-size:1rem;padding:14px 24px}.step-card{flex-direction:column;align-items:center;text-align:center}.comparison-table{font-size:.8rem}.comparison-table th,.comparison-table td{padding:10px 8px}.features-grid-simple{grid-template-columns:1fr}.testimonial-grid{grid-template-columns:1fr}.toc-box ul{grid-template-columns:1fr}}[data-theme="light"] .cta-box{background:linear-gradient(135deg,rgba(59,130,246,0.08),rgba(139,92,246,0.08))}[data-theme="light"] .cta-section{background:linear-gradient(135deg,rgba(59,130,246,0.1),rgba(139,92,246,0.1))}[data-theme="light"] .feature-card{background:white}[data-theme="light"] .comparison-table th{background:rgba(0,0,0,0.03)}[data-theme="light"] .step-card,[data-theme="light"] .testimonial-card,[data-theme="light"] .toc-box{background:white}[data-theme="light"] .compat-item{background:rgba(0,0,0,0.03)}[data-theme="light"] .tip-box{background:rgba(16,185,129,0.08)}