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rgba(102,126,234,.3)}.qr-code-icon{font-size:28px;margin-bottom:4px}.qr-code-text{font-size:11px;color:#667eea;font-weight:600;line-height:1.2}.qr-code-image{width:80px;height:80px;border-radius:4px;background:white;padding:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:30px}.footer-divider{height:1px;background:rgba(255,255,255,.1);margin-bottom:20px}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-meta,.footer-tech{display:flex;align-items:center;gap:12px;font-size:14px;color:#9ca3af}.meta-divider,.tech-divider{color:#6b7280}.blog-page{min-height:100vh;background:#f9fafb}.blog-container{max-width:1200px;margin:0 auto;padding:100px 24px 60px}.blog-header{text-align:center;margin-bottom:80px}.blog-header h1{font-size:3rem;font-weight:800;color:#1f2937;margin:0 0 16px;line-height:1.2}.blog-header 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60px}.hero-title{font-size:2.5rem}.hero-description{font-size:1.125rem}.hero-stats{flex-direction:column;gap:16px}.stat-divider{width:40px;height:1px}.hero-actions{flex-direction:column;align-items:center}.btn-large{width:100%;justify-content:center}.section-title{font-size:2.5rem}.section-description{font-size:1.125rem}.faq-section,.features-section{padding:80px 0}.features-grid{grid-template-columns:1fr}.feature-card{padding:24px}.blog-grid{grid-template-columns:1fr}.blog-card-content{padding:24px}.blog-card-footer{padding:16px 24px}.footer-content{flex-direction:column;gap:32px;text-align:center}.footer-follow{gap:12px}.follow-title{font-size:1rem}.footer-github-link{padding:10px 16px}.github-text{font-size:14px}.notification-content{font-size:14px;gap:8px;padding:0 16px}.notification-close{font-size:20px;padding:2px 6px}.feedback-button{bottom:20px;right:20px;padding:10px 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