.guide-breadcrumb{background:#fff;border-bottom:1px solid var(--gray-200);padding:.875rem 0}.guide-breadcrumb-inner{max-width:1400px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;gap:.375rem;font-size:.875rem;color:var(--gray-500);box-sizing:border-box}.guide-breadcrumb a{color:var(--primary-500);text-decoration:none;font-weight:500}.guide-breadcrumb a:hover{text-decoration:underline}.breadcrumb-sep{color:var(--gray-300)}.breadcrumb-current{color:var(--gray-500)}.guide-article{width:100%}.guide-header{background:linear-gradient(135deg,#0f172a 0,#1e293b 100%);border-bottom:none;padding:3rem 0 0}.guide-header-inner{max-width:1400px;margin:0 auto;padding:0 2rem;box-sizing:border-box}.guide-header-top{padding-bottom:2.5rem}.format-badge-large{display:inline-block;background:var(--gradient-red);color:#fff;font-size:.8125rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.4rem 1rem;margin-bottom:1.25rem}.guide-header h1{font-size:clamp(2rem,3.5vw,3rem);font-weight:800;color:#fff;line-height:1.1;margin:0 0 1rem;background:0 0;-webkit-text-fill-color:#fff}.guide-subtitle{font-size:1.0625rem;color:rgba(255,255,255,.6);line-height:1.7;margin:0}.whatis-stats{display:flex;border-top:1px solid rgba(255,255,255,.08);margin-top:0}.whatis-stat{display:flex;flex-direction:column;gap:.25rem;padding:1.25rem 2.5rem;border-right:1px solid rgba(255,255,255,.08)}.whatis-stat:last-child{border-right:none}.whatis-stat .stat-label{font-size:.7rem;color:rgba(255,255,255,.4);font-weight:600;text-transform:uppercase;letter-spacing:.08em}.whatis-stat .stat-value{font-size:1.25rem;font-weight:700;color:#fff;line-height:1}.guide-body{max-width:1400px;margin:0 auto;padding:0 2rem 5rem;box-sizing:border-box}.guide-section{padding:3.5rem 0;border-bottom:1px solid var(--gray-200)}.feature-row:last-child,.guide-section:last-child{border-bottom:none}.guide-section h2{font-size:2rem;font-weight:700;background:var(--gradient-red);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0 0 1.75rem;text-align:center}.guide-section>p{font-size:1.0625rem;color:var(--gray-700);line-height:1.8;margin:0 0 1rem}.whatis-features{border:1px solid var(--gray-200)}.feature-row{display:flex;align-items:center;border-bottom:1px solid var(--gray-200);transition:background .15s}.feature-row:hover{background:linear-gradient(135deg,rgba(235,57,68,.03),rgba(244,105,117,.03))}.cons-box h3,.feature-key,.pros-box h3{font-weight:700;text-transform:uppercase;letter-spacing:.05em}.feature-key{width:220px;flex-shrink:0;padding:1rem 1.5rem;font-size:.8125rem;color:var(--primary-500);border-right:1px solid var(--gray-200);background:rgba(235,57,68,.03)}.feature-value{padding:1rem 1.5rem;font-size:1rem;font-weight:500;color:var(--gray-800)}.whatis-pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--gray-200)}.pros-box{border-right:1px solid var(--gray-200)}.cons-box,.pros-box{padding:2rem 2.5rem;background:#fff}.cons-box h3,.pros-box h3{font-size:1rem;margin:0 0 1.25rem;padding-bottom:.75rem}.pros-box h3{color:#15803d;border-bottom:2px solid #bbf7d0}.cons-box h3{color:var(--primary-500);border-bottom:2px solid rgba(235,57,68,.2)}.adv-item{padding:1rem 0;border-bottom:1px solid var(--gray-100)}.adv-item:last-child{border-bottom:none}.adv-item strong{display:block;font-size:.9375rem;font-weight:700;color:var(--gray-800);margin-bottom:.25rem}.adv-item p{font-size:.9rem;color:var(--gray-600);line-height:1.6;margin:0}.whatis-use-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--gray-200);margin-top:1.5rem}.use-case-card{padding:2rem 2.5rem;border-right:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);background:#fff;transition:background .15s}.use-case-card:hover{background:linear-gradient(135deg,rgba(235,57,68,.03),rgba(244,105,117,.03))}.use-case-card:nth-child(2n){border-right:none}.use-case-card:nth-last-child(-n+2){border-bottom:none}.use-case-icon{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--primary-500)}.use-case-icon svg{stroke:var(--primary-500)}.use-case-card h3{font-size:1.0625rem;font-weight:700;color:var(--gray-800);margin:0 0 .5rem}.use-case-card p{font-size:.9375rem;color:var(--gray-600);line-height:1.7;margin:0}.guide-section.guide-cta-box{background:linear-gradient(135deg,#1e293b 0,#0f172a 100%);padding:4rem 2rem;text-align:center;border-bottom:none;margin:3.5rem 0 0}.guide-cta-box h2{font-size:2rem;font-weight:700;color:#fff;background:0 0;-webkit-text-fill-color:#fff;margin:0 0 1rem}.guide-cta-box p{color:rgba(255,255,255,.75);margin:0 auto 2rem;max-width:30rem;font-size:1.0625rem;line-height:1.7}.guide-cta-btn{display:inline-block;background:var(--gradient-red);color:#fff;padding:1rem 2.5rem;font-size:1rem;font-weight:600;text-decoration:none;box-shadow:0 .25rem .75rem rgba(235,57,68,.4);transition:var(--transition)}.guide-cta-btn:hover{transform:translateY(-.125rem);box-shadow:0 .5rem 1.5rem rgba(235,57,68,.5)}.guide-faq{display:flex;flex-direction:column;gap:0;border:1px solid var(--gray-200)}.faq-item{padding:1.75rem 2rem;border-bottom:1px solid var(--gray-200);background:#fff;transition:background .15s}.faq-item:last-child{border-bottom:none}.faq-item:hover{background:linear-gradient(135deg,rgba(235,57,68,.03),rgba(244,105,117,.03))}.faq-item h3{font-size:1.0625rem;font-weight:700;color:var(--gray-800);margin:0 0 .625rem}.faq-item p{font-size:1rem;color:var(--gray-600);line-height:1.8;margin:0}@media (max-width:768px){.guide-header-top{flex-direction:column;align-items:flex-start;gap:1.5rem;padding:2.5rem 0 2rem}.format-badge-large{width:5rem;height:5rem;font-size:1.25rem}.whatis-stats{flex-wrap:wrap}.whatis-stat{padding:1rem 1.5rem}.guide-section h2{font-size:1.625rem}.whatis-specs-grid{grid-template-columns:repeat(2,1fr)}.spec-card:nth-child(3n){border-right:1px solid var(--gray-200)}.spec-card:nth-child(2n){border-right:none}.spec-card:nth-last-child(-n+3){border-bottom:1px solid var(--gray-200)}.spec-card:nth-last-child(-n+2){border-bottom:none}.whatis-pros-cons{grid-template-columns:1fr}.pros-box{border-right:none;border-bottom:1px solid var(--gray-200)}.whatis-use-cases{grid-template-columns:1fr}.use-case-card:nth-child(2n){border-right:none}.use-case-card:nth-last-child(-n+2){border-bottom:1px solid var(--gray-200)}.use-case-card:last-child{border-bottom:none}}@media (max-width:480px){.guide-article{padding:0 1rem 3rem}.guide-breadcrumb-inner{padding:0 1rem}.whatis-specs-grid{grid-template-columns:1fr}.spec-card{border-right:none!important}.spec-card:nth-last-child(-n+2){border-bottom:1px solid var(--gray-200)}.spec-card:last-child{border-bottom:none}.cons-box,.pros-box,.use-case-card{padding:1.5rem}.faq-item{padding:1.25rem 1.5rem}}