.guide-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-light)}.guide-card:focus-within{outline:2px solid var(--accent);outline-offset:2px}.guide-card__link{display:block;text-decoration:none;color:inherit;height:100%;display:flex;flex-direction:column}.guide-card__image{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--bg-tertiary) 0,var(--bg-secondary) 100%)}.guide-card__image img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}.guide-card:hover .guide-card__image img{transform:scale(1.05)}.guide-card__category{position:absolute;top:clamp(0.5rem,1vw,0.75rem);left:clamp(0.5rem,1vw,0.75rem);padding:clamp(0.25rem,0.5vw,0.375rem) clamp(0.5rem,1vw,0.75rem);background:var(--accent);color:#fff;font-size:clamp(0.625rem,1vw,0.75rem);font-weight:600;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:0.05em}.guide-card__content{padding:clamp(1rem,2vw,1.5rem);flex:1;display:flex;flex-direction:column}.guide-card__title{font-size:clamp(1rem,1.5vw + 0.5rem,1.25rem);font-weight:600;color:var(--text-primary);margin:0 0 0.5rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.guide-card__excerpt{font-size:clamp(0.8125rem,1.1vw + 0.15rem,0.875rem);color:var(--text-secondary);margin:0 0 1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;line-height:1.5}.guide-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:0.25rem 0.625rem;font-size:clamp(0.6875rem,0.9vw + 0.1rem,0.8125rem);color:var(--text-muted);margin-top:auto;padding-top:clamp(0.625rem,1vw,0.75rem);border-top:1px solid var(--border)}.guide-card__meta>span + span::before{content:"\00b7";margin-right:0.625rem;color:var(--border);font-weight:700;font-size:1.1em}.guide-card__reading-time,.guide-card__meta-item{display:inline-flex;align-items:center;gap:0.3125rem}.guide-card__reading-time svg,.guide-card__meta-icon{width:13px;height:13px;opacity:0.55;flex-shrink:0}.guide-card__date{font-variant-numeric:tabular-nums}.guide-card__difficulty{display:inline-flex;align-items:center;padding:0.125rem 0.5rem;border-radius:999px;font-size:clamp(0.625rem,0.85vw + 0.05rem,0.6875rem);font-weight:600;letter-spacing:0.02em;white-space:nowrap;line-height:1.6}.difficulty--beginner{background:var(--success-bg);color:var(--success)}.difficulty--intermediate{background:var(--warning-bg);color:var(--warning)}.difficulty--advanced{background:var(--error-bg);color:var(--error)}.difficulty-badge{display:inline-flex;align-items:center;gap:0.375rem;padding:clamp(0.25rem,0.5vw,0.375rem) clamp(0.5rem,1vw,0.75rem);border-radius:var(--radius-sm);font-size:clamp(0.625rem,1vw,0.75rem);font-weight:600;white-space:nowrap}.difficulty-badge--beginner{background:var(--success-bg);color:var(--success)}.difficulty-badge--intermediate{background:var(--warning-bg);color:var(--warning)}.difficulty-badge--advanced{background:var(--error-bg);color:var(--error)}.guide-related{margin-top:clamp(3rem,6vw,4.5rem);padding-top:clamp(2rem,4vw,3rem);border-top:1px solid var(--border)}.guide-related h2{font-size:clamp(1.35rem,2.2vw + 0.5rem,1.85rem);font-weight:700;color:var(--text-primary);margin:0 0 clamp(1.5rem,2.5vw,2.25rem);letter-spacing:-0.01em}.guide-related__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(1rem,2vw,1.5rem)}.guide-share{display:flex;gap:clamp(1rem,2vw,1.5rem);align-items:center;padding:clamp(1.25rem,2vw,1.75rem);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);margin:clamp(2rem,3vw,2.75rem) 0;flex-wrap:wrap;box-shadow:var(--shadow-sm)}.guide-share__label{font-weight:600;color:var(--text-primary);font-size:clamp(0.8125rem,1.1vw + 0.15rem,0.875rem);text-transform:uppercase;letter-spacing:0.05em}.guide-share__buttons{display:flex;gap:clamp(0.5rem,1vw,0.75rem);flex-wrap:wrap}.share-btn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all 0.2s ease;text-decoration:none;padding:0}.share-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light);transform:translateY(-2px)}.share-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.share-btn svg{width:18px;height:18px}