#reference-article{max-width:var(--max-width-wide)}.guides-index[data-astro-cid-erw7ffnm]{display:flex;flex-direction:column;gap:var(--space-2xl)}.hero[data-astro-cid-erw7ffnm]{padding:var(--space-xl);background:linear-gradient(135deg,#0052ff14,#0095ff0a);border:1px solid var(--color-border);border-radius:var(--radius-lg);display:grid;grid-template-columns:2fr 1fr;gap:var(--space-xl);align-items:center}.hero-copy[data-astro-cid-erw7ffnm] h1[data-astro-cid-erw7ffnm]{font-size:var(--font-size-3xl);margin:var(--space-xs) 0 var(--space-md);letter-spacing:-.04em}.intro[data-astro-cid-erw7ffnm]{font-size:var(--font-size-lg);color:var(--color-text-light);max-width:70ch;line-height:var(--line-height-relaxed)}.eyebrow[data-astro-cid-erw7ffnm]{text-transform:uppercase;letter-spacing:.06em;font-size:var(--font-size-xs);color:var(--color-text-lighter);margin-bottom:var(--space-xs)}.hero-stats-new[data-astro-cid-erw7ffnm]{display:flex;align-items:center;gap:var(--space-xl);margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--color-border-light)}.stat-item[data-astro-cid-erw7ffnm]{display:flex;flex-direction:column;gap:var(--space-2xs)}.stat-value[data-astro-cid-erw7ffnm]{font-family:var(--font-sans);font-weight:800;font-size:var(--font-size-3xl);line-height:1;letter-spacing:-.02em;color:var(--color-text)}.stat-label[data-astro-cid-erw7ffnm]{font-size:var(--font-size-xs);color:var(--color-text-light);text-transform:uppercase;letter-spacing:.1em;font-weight:600}.stat-divider[data-astro-cid-erw7ffnm]{width:1px;height:48px;background:linear-gradient(to bottom,transparent,var(--color-border),transparent)}@media(max-width:768px){.hero-stats-new[data-astro-cid-erw7ffnm]{flex-direction:row;flex-wrap:wrap;gap:var(--space-md) var(--space-sm);padding:var(--space-md) var(--space-md);margin-top:var(--space-md);background:linear-gradient(to bottom right,var(--color-bg),var(--color-bg-alt));border:none;border-left:4px solid var(--color-border-strong);border-radius:0 var(--radius-lg) var(--radius-lg) 0;box-shadow:var(--shadow-md);justify-content:flex-start}.stat-divider[data-astro-cid-erw7ffnm]{display:none}.stat-item[data-astro-cid-erw7ffnm]{flex:1 1 40%;min-width:0}.stat-value[data-astro-cid-erw7ffnm]{font-size:var(--font-size-2xl)}}.category-nav[data-astro-cid-erw7ffnm]{display:grid;grid-template-columns:1fr;gap:var(--space-sm)}.nav-chip[data-astro-cid-erw7ffnm]{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg);text-decoration:none;color:var(--color-text);transition:border-color var(--transition-base),transform var(--transition-base)}.nav-chip[data-astro-cid-erw7ffnm] small[data-astro-cid-erw7ffnm]{color:var(--color-text-light)}.nav-chip[data-astro-cid-erw7ffnm]:hover{border-color:var(--color-primary);transform:translateY(-1px)}.filters[data-astro-cid-erw7ffnm]{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg)}.mobile-visual-marker[data-astro-cid-erw7ffnm]{display:none;padding-bottom:var(--space-md);color:var(--color-text-lighter)}.mobile-visual-marker[data-astro-cid-erw7ffnm] svg[data-astro-cid-erw7ffnm]{width:48px;height:48px;transform:rotate(-45deg)}.filter-search[data-astro-cid-erw7ffnm] label[data-astro-cid-erw7ffnm],.select-group[data-astro-cid-erw7ffnm] label[data-astro-cid-erw7ffnm]{font-size:var(--font-size-sm);color:var(--color-text-lighter);display:block;margin-bottom:var(--space-2xs)}.filter-primary[data-astro-cid-erw7ffnm]{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border-light)}.search-control[data-astro-cid-erw7ffnm]{display:flex;align-items:center;gap:var(--space-sm);flex:1;max-width:400px;position:relative;color:var(--color-text-light)}.search-icon[data-astro-cid-erw7ffnm]{position:absolute;left:var(--space-md);pointer-events:none;width:16px;height:16px;color:var(--color-text-lighter)}#guide-search[data-astro-cid-erw7ffnm]{width:100%;padding:var(--space-sm) var(--space-md) var(--space-sm) 2.5rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);background:var(--color-bg-alt);transition:all var(--transition-base)}#guide-search[data-astro-cid-erw7ffnm]:focus{background:var(--color-bg);border-color:var(--color-primary);outline:2px solid var(--color-primary-light)}#guide-search[data-astro-cid-erw7ffnm]::placeholder{color:var(--color-text-lighter);opacity:1}[data-theme=dark] #guide-search[data-astro-cid-erw7ffnm]::placeholder{color:var(--color-slate-500)}.select-wrapper[data-astro-cid-erw7ffnm]{position:relative}.select-group[data-astro-cid-erw7ffnm] select[data-astro-cid-erw7ffnm]{appearance:none;background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);padding:var(--space-sm) var(--space-lg) var(--space-sm) var(--space-md);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-base);min-width:140px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-sm) center;background-size:12px}.select-group[data-astro-cid-erw7ffnm] select[data-astro-cid-erw7ffnm]:hover{border-color:var(--color-border-strong);background-color:var(--color-bg)}.select-group[data-astro-cid-erw7ffnm] select[data-astro-cid-erw7ffnm]:focus{outline:2px solid var(--color-primary);outline-offset:2px}[data-theme=dark] .select-group[data-astro-cid-erw7ffnm] select[data-astro-cid-erw7ffnm]{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 9L1 4h10z'/%3E%3C/svg%3E")}.filter-secondary[data-astro-cid-erw7ffnm]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);flex-wrap:wrap;padding-top:var(--space-xs)}.filter-group[data-astro-cid-erw7ffnm]{display:flex;gap:var(--space-sm);flex-wrap:wrap}.filter-chip[data-astro-cid-erw7ffnm]{border:1px solid var(--color-border);border-radius:var(--radius-full);padding:.35rem var(--space-lg);background:var(--color-bg);color:var(--color-text);cursor:pointer;transition:all var(--transition-base);text-transform:uppercase;font-weight:600;font-size:var(--font-size-2xs, .7rem);letter-spacing:.05em}.filter-chip[data-astro-cid-erw7ffnm].is-active{background:var(--color-text);color:var(--color-bg);border-color:var(--color-text)}.filter-chip[data-astro-cid-erw7ffnm]:hover{border-color:var(--color-primary)}.filter-break[data-astro-cid-erw7ffnm]{flex-basis:100%;height:0}.category-section[data-astro-cid-erw7ffnm]{display:flex;flex-direction:column;gap:var(--space-lg)}.section-header[data-astro-cid-erw7ffnm]{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-md)}.section-header[data-astro-cid-erw7ffnm] h2[data-astro-cid-erw7ffnm]{margin:0}.section-description[data-astro-cid-erw7ffnm]{color:var(--color-text-light);max-width:70ch}.section-anchor[data-astro-cid-erw7ffnm]{align-self:center;color:var(--color-text-light)}.guides-grid[data-astro-cid-erw7ffnm]{display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.guide-card[data-astro-cid-erw7ffnm]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);transition:box-shadow var(--transition-base),transform var(--transition-base),border-color var(--transition-base)}.guide-card[data-astro-cid-erw7ffnm]:hover{box-shadow:var(--shadow-lg);border-color:var(--color-primary);transform:translateY(-2px)}.card-top[data-astro-cid-erw7ffnm]{display:flex;flex-direction:column;gap:var(--space-sm)}.badge-row[data-astro-cid-erw7ffnm]{display:flex;gap:var(--space-sm);flex-wrap:wrap}.difficulty-badge[data-astro-cid-erw7ffnm]{display:inline-block;padding:.35rem var(--space-md);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase}.difficulty-beginner[data-astro-cid-erw7ffnm]{background:#e8f5e9;color:var(--color-success)}.difficulty-intermediate[data-astro-cid-erw7ffnm]{background:#fff3e0;color:var(--color-warning)}.difficulty-advanced[data-astro-cid-erw7ffnm]{background:#ffebee;color:var(--color-danger)}.guide-card[data-astro-cid-erw7ffnm] h3[data-astro-cid-erw7ffnm]{font-size:var(--font-size-xl);margin:0}.guide-card[data-astro-cid-erw7ffnm] h3[data-astro-cid-erw7ffnm] a[data-astro-cid-erw7ffnm]{color:var(--color-text);text-decoration:none}.guide-card[data-astro-cid-erw7ffnm] h3[data-astro-cid-erw7ffnm] a[data-astro-cid-erw7ffnm]:hover{color:var(--color-primary);text-decoration:underline}.guide-description[data-astro-cid-erw7ffnm]{color:var(--color-text-light);line-height:1.6}.guide-meta[data-astro-cid-erw7ffnm]{display:flex;flex-wrap:wrap;gap:var(--space-sm);font-size:var(--font-size-sm);color:var(--color-text-lighter)}.meta-item[data-astro-cid-erw7ffnm]:before{content:"•";margin-right:var(--space-2xs);color:var(--color-border-strong)}.meta-item[data-astro-cid-erw7ffnm]:first-child:before{content:"";margin-right:0}.guide-tags[data-astro-cid-erw7ffnm]{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.no-results[data-astro-cid-erw7ffnm]{display:none;text-align:center;padding:var(--space-lg);border:1px dashed var(--color-border);border-radius:var(--radius-md);color:var(--color-text-light)}.no-results[data-astro-cid-erw7ffnm].is-visible{display:block}.is-hidden[data-astro-cid-erw7ffnm]{display:none}@media(max-width:1024px){.hero[data-astro-cid-erw7ffnm]{grid-template-columns:1fr}}@media(max-width:768px){.mobile-visual-marker[data-astro-cid-erw7ffnm]{display:flex;width:100%;justify-content:flex-start}.filter-primary[data-astro-cid-erw7ffnm]{flex-direction:column;align-items:stretch;gap:var(--space-md)}.search-control[data-astro-cid-erw7ffnm]{flex-direction:row;max-width:100%;width:100%}.search-icon[data-astro-cid-erw7ffnm]{top:50%;transform:translateY(-50%);left:var(--space-md)}.select-group[data-astro-cid-erw7ffnm]{width:100%}.select-wrapper[data-astro-cid-erw7ffnm],.select-group[data-astro-cid-erw7ffnm] select[data-astro-cid-erw7ffnm]{width:100%;padding-top:var(--space-md);padding-bottom:var(--space-md)}#guide-search[data-astro-cid-erw7ffnm]{padding-top:var(--space-md);padding-bottom:var(--space-md)}.filter-secondary[data-astro-cid-erw7ffnm]{flex-direction:column;align-items:stretch;gap:var(--space-sm)}.filter-group[data-astro-cid-erw7ffnm]{display:flex;flex-direction:column;width:100%;gap:var(--space-sm)}.filter-chip[data-astro-cid-erw7ffnm]{width:100%;text-align:center;border-radius:var(--radius-sm);padding:var(--space-md)}.filter-break[data-astro-cid-erw7ffnm]{display:none}.section-header[data-astro-cid-erw7ffnm]{flex-direction:column;align-items:flex-start}}