.guide-section{margin-top:2rem;padding:2rem;background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);animation:guideSlideIn .5s ease-out;max-width:56rem;margin-left:auto;margin-right:auto;width:100%}@keyframes guideSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.guide-section h2{color:var(--primary);font-size:1.5rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--border-light);font-family:var(--font-serif);text-align:center}.guide-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.guide-card{background:var(--bg-tertiary);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--border);transition:all var(--transition-base)}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.guide-card h3{color:var(--primary);font-size:1.2rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-light);font-family:var(--font-serif)}.guide-card.intro-card h3:before{content:"📖 "}.guide-card.howto-card h3:before{content:"💡 "}.guide-card p{color:var(--text-secondary);line-height:1.8;font-size:.95rem}.howto-tips{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem}.howto-tips li{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem;background:var(--bg-secondary);border-radius:var(--radius-md);border-left:3px solid var(--primary)}.howto-tips .tip-icon{font-size:1.1rem;flex-shrink:0}.howto-tips .tip-text{color:var(--text-primary);font-size:.9rem;line-height:1.5}@media(max-width:600px){.guide-cards{grid-template-columns:1fr}.guide-section{padding:1.5rem 1rem}}