.qia{max-width:var(--max-width);margin:0 auto;padding:var(--space-xl)}.qia__back{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-xl);transition:color var(--transition-fast)}.qia__back:hover{color:#00e5cc}.qia__back svg{width:16px;height:16px}.qia__hero{text-align:center;padding:var(--space-2xl) 0 var(--space-3xl);position:relative}.qia__hero:before{content:"";position:absolute;top:-40px;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(0,229,204,.06) 0%,rgba(139,92,246,.04) 50%,transparent 70%);pointer-events:none;border-radius:50%}.qia__hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:var(--radius-full);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-xl);background:#8b5cf61a;color:#8b5cf6;border:1px solid rgba(139,92,246,.3)}.qia__hero-badge-dot{width:6px;height:6px;border-radius:50%;background:#00e5cc;animation:qia-pulse 2s infinite}@keyframes qia-pulse{0%,to{opacity:1;box-shadow:0 0 #00e5cc66}50%{opacity:.6;box-shadow:0 0 0 6px #00e5cc00}}.qia__hero-title{font-family:var(--font-heading);font-size:clamp(2.5rem,8vw,4.5rem);font-weight:700;margin-bottom:var(--space-md);line-height:1.05}.qia__hero-title-gradient{background:linear-gradient(135deg,#00e5cc,#8b5cf6,#06b6d4);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:qia-gradient 6s ease infinite}@keyframes qia-gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.qia__hero-tagline{font-size:var(--text-xl);color:var(--color-text-muted);margin-bottom:var(--space-lg);max-width:650px;margin-left:auto;margin-right:auto}.qia__hero-tagline strong{color:#00e5cc;font-weight:600}.qia__hero-tagline strong:last-child{color:#8b5cf6}.qia__hero-desc{font-size:var(--text-base);color:var(--color-text-muted);line-height:1.8;max-width:700px;margin:0 auto var(--space-xl)}.qia__hero-actions{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.qia__hero-image-wrap{position:relative;max-width:900px;margin:var(--space-xl) auto 0;border-radius:16px;overflow:hidden;border:1px solid var(--color-border);aspect-ratio:16 / 9;box-shadow:0 20px 56px #00000059,0 0 40px #00e5cc14}.qia__hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;animation:qia-carousel 18s ease-in-out infinite}.qia__hero-slide--1{animation-delay:0s}.qia__hero-slide--2{animation-delay:-12s}.qia__hero-slide--3{animation-delay:-6s}@keyframes qia-carousel{0%,to{opacity:0}5%{opacity:1}33%{opacity:1}38%{opacity:0}}@media(prefers-reduced-motion:reduce){.qia__hero-slide{animation:none;opacity:1}.qia__hero-slide--2,.qia__hero-slide--3{display:none}}.qia__hero-image-fade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 70%,var(--color-bg) 100%);pointer-events:none;z-index:2}.qia__btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;font-family:var(--font-body);transition:all .25s ease}.qia__btn--primary{background:linear-gradient(135deg,#00e5cc,#8b5cf6);color:#0d1117}.qia__btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00e5cc4d}.qia__btn--ghost{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.qia__btn--ghost:hover{border-color:#00e5cc;color:#00e5cc}.qia__stats{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--space-md);margin-bottom:var(--space-3xl)}.qia__stat{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-md);text-align:center;transition:all .3s ease}.qia__stat:hover{border-color:#00e5cc;transform:translateY(-2px);box-shadow:0 8px 16px #00e5cc1a}.qia__stat-icon{display:block;font-size:1.5rem;margin-bottom:var(--space-sm)}.qia__stat-value{display:block;font-family:var(--font-heading);font-size:var(--text-2xl);font-weight:700;color:#00e5cc;margin-bottom:2px}.qia__stat-label{font-size:10px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em}.qia__section{margin-bottom:var(--space-3xl)}.qia__section-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.qia__section-number{font-family:var(--font-mono);font-size:var(--text-sm);color:#8b5cf6;opacity:.7}.qia__section-title{font-family:var(--font-heading);font-size:var(--text-2xl);font-weight:600}.qia__section-line{flex:1;height:1px;background:linear-gradient(90deg,var(--color-border) 0%,transparent 100%)}.qia__modules{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}.qia__module{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all .3s ease;position:relative;overflow:hidden}.qia__module:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--module-color, #00E5CC);opacity:.6;transition:opacity .3s ease}.qia__module:hover{border-color:var(--module-color, #00E5CC);transform:translateY(-3px);box-shadow:0 12px 24px var(--color-shadow)}.qia__module:hover:before{opacity:1}.qia__module-header{margin-bottom:var(--space-sm)}.qia__module-title{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:700;color:var(--module-color, #00E5CC)}.qia__module-subtitle{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em}.qia__module-desc{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.7;margin-bottom:var(--space-md)}.qia__module-tags{display:flex;gap:6px;flex-wrap:wrap}.qia__module-tag{font-family:var(--font-mono);font-size:10px;padding:3px 10px;border-radius:var(--radius-sm);background:#00e5cc14;color:var(--color-text-muted);border:1px solid rgba(0,229,204,.15)}.qia__capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.qia__capability{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;transition:all .3s ease}.qia__capability:hover{border-color:#8b5cf6;transform:translateY(-2px)}.qia__capability-icon{font-size:2rem;margin-bottom:var(--space-sm)}.qia__capability h4{font-family:var(--font-heading);font-size:var(--text-base);font-weight:600;margin-bottom:var(--space-xs)}.qia__capability p{font-size:var(--text-xs);color:var(--color-text-muted);line-height:1.6}.qia__stack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-lg)}.qia__stack-category{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg)}.qia__stack-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#8b5cf6;margin-bottom:var(--space-sm)}.qia__stack-items{display:flex;flex-wrap:wrap;gap:6px}.qia__stack-item{font-family:var(--font-mono);font-size:11px;padding:3px 10px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);transition:all .2s ease}.qia__stack-item:hover{border-color:#00e5cc;color:#00e5cc}.qia__cta{text-align:center;padding:var(--space-3xl) var(--space-xl);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);margin-bottom:var(--space-2xl);position:relative;overflow:hidden}.qia__cta:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#00e5cc,#8b5cf6,#06b6d4)}.qia__cta-title{font-family:var(--font-heading);font-size:var(--text-2xl);font-weight:700;margin-bottom:var(--space-sm)}.qia__cta-desc{font-size:var(--text-sm);color:var(--color-text-muted);max-width:500px;margin:0 auto var(--space-xl);line-height:1.7}@media(max-width:900px){.qia__stats{grid-template-columns:repeat(3,1fr)}.qia__modules{grid-template-columns:1fr}.qia__capabilities{grid-template-columns:1fr 1fr}.qia__stack-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.qia{padding:var(--space-sm)}.qia__hero-title{font-size:2rem}.qia__hero-tagline{font-size:var(--text-base)}.qia__stats{grid-template-columns:repeat(2,1fr)}.qia__capabilities,.qia__stack-grid{grid-template-columns:1fr}.qia__hero-actions{flex-direction:column;align-items:center}.qia__section-title{font-size:var(--text-lg)}.qia__module{padding:var(--space-md)}}@media(max-width:400px){.qia__hero-title{font-size:1.5rem}.qia__hero-badge{font-size:9px;padding:4px 12px}.qia__stats{grid-template-columns:1fr 1fr;gap:var(--space-sm)}.qia__stat-value{font-size:var(--text-xl)}.qia__stat-label{font-size:8px}.qia__section-number{display:none}.qia__module-tags{gap:4px}.qia__module-tag{font-size:9px;padding:2px 7px}.qia__capability{padding:var(--space-md)}.qia__capability-icon{font-size:1.5rem}.qia__stack-item{font-size:10px;padding:2px 8px}}.qia{overflow-x:hidden}