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.ai-design-hero{position:relative;padding:2.5rem 2rem;background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#f8fafc;border-radius:0 0 2rem 2rem;overflow:hidden}.ai-design-hero-inner{max-width:800px;position:relative;z-index:1}.ai-design-hero h2{font-size:2rem;margin:0 0 1rem;letter-spacing:0.05em}.ai-design-hero h2 strong{color:#fbbf24;font-weight:800}.ai-design-hero p{font-size:1rem;line-height:1.6;color:#cbd5e1;margin:0 0 1.5rem}.ai-design-hero-meta{display:flex;gap:1.5rem;flex-wrap:wrap}.ai-design-hero-meta span{font-size:0.85rem;padding:0.4rem 1rem;background:rgba(251,191,36,0.15);border:1px solid rgba(251,191,36,0.4);border-radius:2rem;color:#fde68a}.ai-design-hero-stamp{position:absolute;right:2rem;bottom:1.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;width:6rem;height:6rem;border:2px solid rgba(251,191,36,0.6);border-radius:50%;transform:rotate(-15deg);opacity:0.7;pointer-events:none}.ai-design-hero-stamp span{font-size:0.75rem;letter-spacing:0.2em;color:#fbbf24}.ai-design-hero-stamp small{font-size:0.6rem;color:#94a3b8;letter-spacing:0.1em;margin-top:0.2rem}.ai-design-rank{padding:2rem;background:#ffffff}.ai-design-rank h2{font-size:1.5rem;color:#0f172a;margin:0 0 1.5rem;padding-left:0.75rem;border-left:4px solid #f59e0b}.ai-design-rank ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0.75rem}.ai-design-rank li{display:flex;align-items:center;gap:1rem;padding:0.75rem 1rem;background:#f8fafc;border-radius:0.75rem;transition:background 0.2s}.ai-design-rank li:hover{background:#f1f5f9}.ai-design-rank-index{font-size:1.25rem;font-weight:800;color:#f59e0b;min-width:2rem;font-family:monospace}.ai-design-rank-body{flex:1}.ai-design-rank-body h3{font-size:1rem;margin:0 0 0.25rem;color:#1e293b}.ai-design-rank-body p{font-size:0.8rem;color:#64748b;margin:0}.ai-design-rank-tag{font-size:0.7rem;padding:0.2rem 0.6rem;background:#fef3c7;color:#b45309;border-radius:1rem;font-style:normal;white-space:nowrap}.ai-design-timeline{padding:2rem;background:#f8fafc}.ai-design-timeline h2{font-size:1.5rem;color:#0f172a;margin:0 0 1.5rem;text-align:center}.ai-design-timeline-track{position:relative;max-width:700px;margin:0 auto;padding-left:2rem;border-left:2px dashed #cbd5e1}.ai-design-timeline-item{position:relative;margin-bottom:1.5rem;padding-left:1.5rem}.ai-design-timeline-item::before{content:'';position:absolute;left:-0.6rem;top:0.3rem;width:0.8rem;height:0.8rem;background:#f59e0b;border-radius:50%;border:2px solid #ffffff;box-shadow:0 0 0 2px #f59e0b}.ai-design-timeline-date{display:block;font-size:0.8rem;font-weight:600;color:#f59e0b;margin-bottom:0.25rem}.ai-design-timeline-content h3{font-size:1rem;margin:0 0 0.2rem;color:#1e293b}.ai-design-timeline-content p{font-size:0.85rem;color:#64748b;margin:0}.ai-design-feature{padding:2rem;background:#ffffff}.ai-design-feature h2{font-size:1.5rem;color:#0f172a;margin:0 0 1.5rem;padding-left:0.75rem;border-left:4px solid #3b82f6}.ai-design-feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.ai-design-feature-card{padding:1.25rem;background:#f8fafc;border-radius:1rem;border:1px solid #e2e8f0;transition:box-shadow 0.2s}.ai-design-feature-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.05)}.ai-design-feature-card h3{font-size:1rem;margin:0 0 0.5rem;color:#1e293b}.ai-design-feature-card p{font-size:0.85rem;line-height:1.5;color:#475569;margin:0 0 0.75rem}.ai-design-feature-card small{font-size:0.7rem;color:#94a3b8}.ai-design-quote{padding:2rem;background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%)}.ai-design-quote h2{font-size:1.5rem;color:#0f172a;margin:0 0 1.5rem;text-align:center}.ai-design-quote-body{max-width:600px;margin:0 auto 2rem;text-align:center;position:relative;padding:1.5rem 2rem;background:#ffffff;border-radius:1rem;box-shadow:0 2px 8px rgba(0,0,0,0.04)}.ai-design-quote-body::before{content:'“';position:absolute;left:0.5rem;top:-0.5rem;font-size:3rem;color:#e2e8f0;font-family:serif;line-height:1}.ai-design-quote-body p{font-size:1rem;line-height:1.6;color:#334155;margin:0 0 0.75rem;font-style:italic}.ai-design-quote-body span{font-size:0.85rem;color:#64748b}.ai-design-quote-stats{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.ai-design-stat{text-align:center}.ai-design-stat strong{display:block;font-size:1.5rem;color:#0f172a}.ai-design-stat span{font-size:0.75rem;color:#64748b}