.tree-node-page[data-astro-cid-p5p5cbl4]{padding-bottom:46px}.detail-crumbs[data-astro-cid-p5p5cbl4]{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:30px;color:var(--ink-soft);font-size:12px;font-weight:600}.detail-crumbs[data-astro-cid-p5p5cbl4] a[data-astro-cid-p5p5cbl4]{display:inline-flex;align-items:center;gap:7px;padding-bottom:3px;border-bottom:1px solid transparent;color:var(--ink-soft)}.detail-crumbs[data-astro-cid-p5p5cbl4] a[data-astro-cid-p5p5cbl4]:hover{border-color:var(--accent);color:var(--accent)}.detail-crumbs[data-astro-cid-p5p5cbl4] .crumb-sep[data-astro-cid-p5p5cbl4]{color:var(--line-strong)}.detail-crumbs[data-astro-cid-p5p5cbl4] .crumb-current[data-astro-cid-p5p5cbl4]{color:var(--ink)}.tree-node-hero[data-astro-cid-p5p5cbl4]{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:start;padding:26px 0 20px;border-bottom:1px solid var(--line-strong)}.tree-node-hero[data-astro-cid-p5p5cbl4] .tree-glyph[data-astro-cid-p5p5cbl4]{color:var(--accent)}.tree-node-hero-body[data-astro-cid-p5p5cbl4] h1[data-astro-cid-p5p5cbl4]{margin-top:8px;font-size:clamp(30px,4vw,46px)}.tree-node-hero-body[data-astro-cid-p5p5cbl4] h1[data-astro-cid-p5p5cbl4] [data-astro-cid-p5p5cbl4][lang=bo]{font-family:"Noto Serif Tibetan",var(--display)}.tree-node-en[data-astro-cid-p5p5cbl4],.tree-node-bo[data-astro-cid-p5p5cbl4]{margin-top:4px;color:var(--ink-soft);font-size:14px}.tree-node-bo[data-astro-cid-p5p5cbl4]{font-family:"Noto Serif Tibetan",var(--display);font-size:17px}.tree-node-note[data-astro-cid-p5p5cbl4]{display:flex;align-items:flex-start;gap:7px;max-width:640px;margin-top:12px;color:var(--ink-soft);font-size:13px;line-height:1.5}.tree-lang-switch[data-astro-cid-p5p5cbl4]{display:inline-flex;flex-wrap:wrap;gap:5px;margin-top:16px;padding:4px;border:1px solid var(--line);border-radius:999px;background:#fffcf4b8}.tree-lang-switch[data-astro-cid-p5p5cbl4] button[data-astro-cid-p5p5cbl4]{min-width:80px;padding:8px 13px;border-radius:999px;color:var(--ink-soft);font-size:10.5px;font-weight:700;letter-spacing:.02em;transition:color .16s ease,background .16s ease,box-shadow .16s ease}.tree-lang-switch[data-astro-cid-p5p5cbl4] button[data-astro-cid-p5p5cbl4]:hover{color:var(--accent);background:#1720190d}.tree-lang-switch[data-astro-cid-p5p5cbl4] button[data-astro-cid-p5p5cbl4][aria-pressed=true]{color:var(--paper-bright);background:var(--ink);box-shadow:0 3px 9px #1720192e}.tree-lang-switch[data-astro-cid-p5p5cbl4] button[data-astro-cid-p5p5cbl4][lang=bo]{font-family:"Noto Serif Tibetan",var(--display);font-size:13px;line-height:1}.tree-empty[data-astro-cid-p5p5cbl4]{margin-top:26px;color:var(--ink-soft);font-size:14px}.tree-section[data-astro-cid-p5p5cbl4]{padding:28px 0;border-bottom:1px solid var(--line)}.tree-section[data-astro-cid-p5p5cbl4] .eyebrow[data-astro-cid-p5p5cbl4]{margin-bottom:16px}.tree-children-grid[data-astro-cid-p5p5cbl4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.tree-children-grid[data-astro-cid-p5p5cbl4][data-dense]{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.tree-child-card[data-astro-cid-p5p5cbl4]{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;padding:13px 14px;border:1px solid var(--line);border-left:4px solid var(--accent);background:#fffcf4b3;transition:transform .16s ease,box-shadow .16s ease}.tree-child-card[data-astro-cid-p5p5cbl4]:hover{transform:translate(3px);box-shadow:5px 5px #1720191a}.tree-child-card[data-astro-cid-p5p5cbl4] .tree-node-label[data-astro-cid-p5p5cbl4]{grid-column:2;display:grid;gap:2px}.tree-child-card[data-astro-cid-p5p5cbl4] .tree-node-label[data-astro-cid-p5p5cbl4] strong[data-astro-cid-p5p5cbl4]{font-size:14px;font-weight:700;font-family:var(--sans)}.tree-child-card[data-astro-cid-p5p5cbl4] .tree-child-address[data-astro-cid-p5p5cbl4]{grid-column:2;color:var(--ink-soft);font-size:10.5px;font-weight:700;letter-spacing:.04em}.tree-item-grid[data-astro-cid-p5p5cbl4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}.tree-book-card[data-astro-cid-p5p5cbl4],.tree-course-card[data-astro-cid-p5p5cbl4]{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;padding:10px;border:1px solid var(--line);background:#fffcf4b3;transition:transform .16s ease,box-shadow .16s ease}.tree-book-card[data-astro-cid-p5p5cbl4]:hover,.tree-course-card[data-astro-cid-p5p5cbl4]:hover{transform:translateY(-2px);box-shadow:5px 5px #1720191a}.tree-book-cover[data-astro-cid-p5p5cbl4]{display:grid;place-items:center;width:46px;height:60px;overflow:hidden;background:var(--paper)}.tree-book-cover[data-astro-cid-p5p5cbl4] img[data-astro-cid-p5p5cbl4]{width:100%;height:100%;object-fit:cover}.tree-book-plate[data-astro-cid-p5p5cbl4]{color:var(--ink-soft);font-size:9px;font-weight:700;text-align:center}.tree-book-body[data-astro-cid-p5p5cbl4]{display:grid;gap:3px;min-width:0}.tree-book-body[data-astro-cid-p5p5cbl4] strong[data-astro-cid-p5p5cbl4]{overflow:hidden;font-size:13.5px;line-height:1.3;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.tree-book-body[data-astro-cid-p5p5cbl4] small[data-astro-cid-p5p5cbl4]{color:var(--ink-soft);font-size:11px}.tree-book-marks[data-astro-cid-p5p5cbl4]{display:flex;gap:4px;margin-top:2px}.tree-materials-list[data-astro-cid-p5p5cbl4]{display:grid;gap:8px}.tree-material-row[data-astro-cid-p5p5cbl4]{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--line);background:#fffcf4b3}.tree-material-body[data-astro-cid-p5p5cbl4]{display:grid;gap:3px;min-width:0}.tree-material-body[data-astro-cid-p5p5cbl4] strong[data-astro-cid-p5p5cbl4]{font-size:14px}.tree-material-body[data-astro-cid-p5p5cbl4] small[data-astro-cid-p5p5cbl4]{color:var(--ink-soft);font-size:12px;line-height:1.4}.tree-material-langs[data-astro-cid-p5p5cbl4]{color:var(--ink-soft);font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.tree-material-actions[data-astro-cid-p5p5cbl4]{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.tree-material-link[data-astro-cid-p5p5cbl4]{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--line-strong);font-size:11.5px;font-weight:700;white-space:nowrap;transition:border-color .16s ease,background .16s ease}.tree-material-link[data-astro-cid-p5p5cbl4]:hover{border-color:var(--accent);background:#c69a4714}.tree-material-link[data-astro-cid-p5p5cbl4].secondary{color:var(--ink-soft);border-style:dashed}@media(max-width:640px){.tree-node-hero[data-astro-cid-p5p5cbl4],.tree-material-row[data-astro-cid-p5p5cbl4]{grid-template-columns:minmax(0,1fr)}.tree-material-actions[data-astro-cid-p5p5cbl4]{justify-content:flex-start}}