.skill-tree[data-astro-cid-ir4a4waa]{--tc: var(--tree-color, #c084fc);margin:var(--space-4) 0}.skill-tree__toggle[data-astro-cid-ir4a4waa]{display:flex;align-items:center;gap:var(--space-4);width:100%;padding:var(--space-4) var(--space-5);background:color-mix(in srgb,var(--tc) 6%,var(--bg-card));border:1px solid color-mix(in srgb,var(--tc) 20%,transparent);border-radius:var(--radius-lg);cursor:pointer;text-align:left;color:var(--text-primary);transition:all var(--duration-normal) ease}.skill-tree__toggle[data-astro-cid-ir4a4waa]:hover{border-color:color-mix(in srgb,var(--tc) 40%,transparent);background:color-mix(in srgb,var(--tc) 10%,var(--bg-card))}.skill-tree__toggle[data-astro-cid-ir4a4waa][aria-expanded=true]{border-bottom-left-radius:0;border-bottom-right-radius:0;border-bottom-color:transparent}.skill-tree__icon[data-astro-cid-ir4a4waa]{font-size:2rem;width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--tc) 15%,transparent);border:2px solid color-mix(in srgb,var(--tc) 30%,transparent);border-radius:var(--radius-md);flex-shrink:0}.skill-tree__info[data-astro-cid-ir4a4waa]{flex:1;min-width:0}.skill-tree__title[data-astro-cid-ir4a4waa]{font-size:var(--text-lg);font-weight:700;margin:0;color:var(--text-primary)}.skill-tree__subtitle[data-astro-cid-ir4a4waa]{font-size:var(--text-xs);color:var(--text-muted);margin:2px 0 0}.skill-tree__meta[data-astro-cid-ir4a4waa]{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.skill-tree__count[data-astro-cid-ir4a4waa]{font-size:var(--text-xs);color:var(--tc);font-weight:600;background:color-mix(in srgb,var(--tc) 10%,transparent);padding:2px 10px;border-radius:12px;white-space:nowrap}.skill-tree__chevron[data-astro-cid-ir4a4waa]{font-size:var(--text-lg);color:var(--text-muted);transition:transform var(--duration-normal) ease}.skill-tree__toggle[data-astro-cid-ir4a4waa][aria-expanded=true] .skill-tree__chevron[data-astro-cid-ir4a4waa]{transform:rotate(180deg)}.skill-tree__body[data-astro-cid-ir4a4waa]{max-height:0;opacity:0;overflow:hidden;transition:max-height .4s ease,opacity .3s ease,padding .3s ease;padding:0 var(--space-5);border:1px solid transparent;border-top:none}.skill-tree__body[data-astro-cid-ir4a4waa].is-open{max-height:3000px;opacity:1;padding:var(--space-5);border-color:color-mix(in srgb,var(--tc) 20%,transparent);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.skill-tree__trunk[data-astro-cid-ir4a4waa]{position:relative;padding-left:32px;margin-bottom:var(--space-4)}.trunk-connector[data-astro-cid-ir4a4waa]{position:absolute;left:15px;top:0;bottom:-16px;width:2px;background:linear-gradient(to bottom,var(--tc),color-mix(in srgb,var(--tc) 40%,transparent))}.trunk-node[data-astro-cid-ir4a4waa]{display:block;position:relative;padding:var(--space-4) var(--space-5);background:color-mix(in srgb,var(--tc) 8%,var(--bg-card));border:1px solid color-mix(in srgb,var(--tc) 25%,transparent);border-radius:var(--radius-lg);text-decoration:none;color:var(--text-primary);transition:all var(--duration-normal) ease}.trunk-node[data-astro-cid-ir4a4waa]:before{content:"";position:absolute;left:-25px;top:50%;width:12px;height:12px;border-radius:50%;background:var(--tc);box-shadow:0 0 8px color-mix(in srgb,var(--tc) 50%,transparent);transform:translateY(-50%)}.trunk-node[data-astro-cid-ir4a4waa]:hover{border-color:var(--tc);background:color-mix(in srgb,var(--tc) 15%,var(--bg-card));transform:translate(4px)}.skill-tree__branches[data-astro-cid-ir4a4waa]{position:relative;padding-left:32px}.branch-connector-vertical[data-astro-cid-ir4a4waa]{position:absolute;left:15px;top:0;bottom:40px;width:2px;background:linear-gradient(to bottom,color-mix(in srgb,var(--tc) 40%,transparent),color-mix(in srgb,var(--tc) 10%,transparent))}.branch[data-astro-cid-ir4a4waa]{position:relative;margin-bottom:var(--space-6)}.branch[data-astro-cid-ir4a4waa]:last-child{margin-bottom:0}.branch[data-astro-cid-ir4a4waa]:before{content:"";position:absolute;left:-17px;top:20px;width:20px;height:2px;background:color-mix(in srgb,var(--tc) 30%,transparent)}.branch[data-astro-cid-ir4a4waa]:after{content:"";position:absolute;left:-18px;top:14px;width:10px;height:10px;border-radius:50%;border:2px solid color-mix(in srgb,var(--tc) 40%,transparent);background:var(--bg-card)}.branch__header[data-astro-cid-ir4a4waa]{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3);padding-left:var(--space-2)}.branch__emoji[data-astro-cid-ir4a4waa]{font-size:1.5rem;flex-shrink:0}.branch__title[data-astro-cid-ir4a4waa]{font-size:var(--text-base);font-weight:600;margin:0;color:var(--text-primary)}.branch__desc[data-astro-cid-ir4a4waa]{font-size:var(--text-xs);color:var(--text-muted);margin:2px 0 0}.branch__nodes[data-astro-cid-ir4a4waa]{display:flex;flex-direction:column;gap:var(--space-2);padding-left:var(--space-2)}.branch-node[data-astro-cid-ir4a4waa]{display:block;padding:var(--space-3) var(--space-4);background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);transition:all var(--duration-normal) ease;position:relative}.branch-node[data-astro-cid-ir4a4waa]:hover{border-color:color-mix(in srgb,var(--tc) 50%,transparent);background:color-mix(in srgb,var(--tc) 6%,var(--bg-card));transform:translate(4px)}.node-level[data-astro-cid-ir4a4waa]{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--tc);background:color-mix(in srgb,var(--tc) 12%,transparent);padding:2px 8px;border-radius:4px;margin-bottom:var(--space-1)}.node-label[data-astro-cid-ir4a4waa]{display:block;font-weight:600;font-size:var(--text-sm);margin-bottom:2px}.node-desc[data-astro-cid-ir4a4waa]{display:block;font-size:var(--text-xs);color:var(--text-secondary)}.node-arrow[data-astro-cid-ir4a4waa]{display:block;font-size:var(--text-xs);color:var(--tc);font-weight:600;margin-top:var(--space-2);transition:transform var(--duration-fast) ease}.trunk-node[data-astro-cid-ir4a4waa]:hover .node-arrow[data-astro-cid-ir4a4waa]{transform:translate(4px)}@media(max-width:640px){.skill-tree__toggle[data-astro-cid-ir4a4waa]{flex-wrap:wrap;padding:var(--space-3);gap:var(--space-3)}.skill-tree__icon[data-astro-cid-ir4a4waa]{width:44px;height:44px;font-size:1.5rem}.skill-tree__meta[data-astro-cid-ir4a4waa]{width:100%;justify-content:flex-end}.skill-tree__trunk[data-astro-cid-ir4a4waa],.skill-tree__branches[data-astro-cid-ir4a4waa]{padding-left:24px}.trunk-connector[data-astro-cid-ir4a4waa],.branch-connector-vertical[data-astro-cid-ir4a4waa]{left:11px}.trunk-node[data-astro-cid-ir4a4waa]:before{left:-17px;width:10px;height:10px}.branch[data-astro-cid-ir4a4waa]:before{left:-13px;width:14px}.branch[data-astro-cid-ir4a4waa]:after{left:-14px;width:8px;height:8px}}.section-index[data-astro-cid-fumaiwkd]{padding-top:calc(var(--nav-height) + var(--space-8));padding-bottom:var(--space-16)}.section-index__header[data-astro-cid-fumaiwkd]{margin-bottom:var(--space-10);text-align:center}.section-index__header[data-astro-cid-fumaiwkd] h1[data-astro-cid-fumaiwkd]{margin-bottom:var(--space-4)}.section-index__header[data-astro-cid-fumaiwkd] p[data-astro-cid-fumaiwkd]{color:var(--text-secondary);font-size:var(--text-lg);max-width:600px;margin:0 auto}.tree-grid[data-astro-cid-fumaiwkd]{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:var(--space-8);margin-bottom:var(--space-12)}.standalone-section[data-astro-cid-fumaiwkd]{margin-top:var(--space-10);padding-top:var(--space-10);border-top:1px solid var(--glass-border)}.standalone-title[data-astro-cid-fumaiwkd]{font-size:var(--text-xl);margin-bottom:var(--space-2)}.standalone-desc[data-astro-cid-fumaiwkd]{color:var(--text-secondary);font-size:var(--text-base);margin-bottom:var(--space-6)}.cards-grid[data-astro-cid-fumaiwkd]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-4)}.article-card[data-astro-cid-fumaiwkd]{text-decoration:none;color:var(--text-primary);display:flex;flex-direction:column}.article-card[data-astro-cid-fumaiwkd]:hover{text-decoration:none}.article-card__top[data-astro-cid-fumaiwkd]{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-3)}.article-card__emoji[data-astro-cid-fumaiwkd]{font-size:var(--text-2xl)}.article-card__title[data-astro-cid-fumaiwkd]{font-size:var(--text-lg);margin:0 0 var(--space-2)}.article-card__desc[data-astro-cid-fumaiwkd]{font-size:var(--text-sm);color:var(--text-secondary);flex:1;margin:0}@media(max-width:640px){.tree-grid[data-astro-cid-fumaiwkd]{grid-template-columns:1fr}}