.book-nav-side[data-astro-cid-325nz7tc]{font-size:.88rem;line-height:1.5}.book-nav-side-home[data-astro-cid-325nz7tc]{display:block;font-weight:700;color:var(--accent, #1a3a6e);text-decoration:none;margin-bottom:.9rem;font-size:.95rem}.book-nav-side-group[data-astro-cid-325nz7tc]{margin-bottom:1.1rem}.book-nav-side-part[data-astro-cid-325nz7tc]{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--text-muted, #6b7280);text-transform:uppercase;margin:0 0 .35rem}.book-nav-side[data-astro-cid-325nz7tc] ul[data-astro-cid-325nz7tc]{list-style:none;margin:0;padding:0}.book-nav-side[data-astro-cid-325nz7tc] li[data-astro-cid-325nz7tc] a[data-astro-cid-325nz7tc]{display:flex;gap:.5rem;align-items:baseline;padding:.28rem .5rem;border-radius:.35rem;text-decoration:none;color:var(--text, #374151)}.book-nav-side[data-astro-cid-325nz7tc] li[data-astro-cid-325nz7tc] a[data-astro-cid-325nz7tc]:hover{background:var(--bg-muted, #f3f4f6)}.book-nav-side[data-astro-cid-325nz7tc] li[data-astro-cid-325nz7tc] a[data-astro-cid-325nz7tc].is-current{background:var(--accent, #1a3a6e);color:#fff;font-weight:600}.book-nav-side[data-astro-cid-325nz7tc] li[data-astro-cid-325nz7tc] a[data-astro-cid-325nz7tc].is-current .book-nav-side-no[data-astro-cid-325nz7tc]{color:#ffffffbf}.book-nav-side-no[data-astro-cid-325nz7tc]{flex:0 0 2.4rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--accent, #1a3a6e)}.book-nav-side-title[data-astro-cid-325nz7tc]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-detail-section[data-astro-cid-a6274pan]{padding-top:clamp(28px,4vw,48px)}.book-layout[data-astro-cid-a6274pan]{display:grid;grid-template-columns:240px minmax(0,820px);gap:clamp(24px,4vw,56px);max-width:1160px;margin:0 auto;padding:0 clamp(16px,3vw,24px);align-items:start}.book-sidebar-inner[data-astro-cid-a6274pan]{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow-y:auto;padding-right:4px}@media(max-width:900px){.book-layout[data-astro-cid-a6274pan]{grid-template-columns:1fr}.book-sidebar[data-astro-cid-a6274pan]{display:none}}.book-detail[data-astro-cid-a6274pan]{max-width:820px;min-width:0}.book-detail[data-astro-cid-a6274pan].is-draft{opacity:.92}.book-header[data-astro-cid-a6274pan]{border-bottom:1px solid var(--border-color, #e5e7eb);padding-bottom:1.5rem;margin-bottom:2rem}.book-meta-top[data-astro-cid-a6274pan]{display:flex;flex-wrap:wrap;gap:.7rem;font-size:.85rem;color:var(--text-muted, #6b7280);margin-bottom:.7rem}.book-part-label[data-astro-cid-a6274pan]{font-weight:500}.book-chapter-label[data-astro-cid-a6274pan]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent, #1a3a6e);font-weight:600}.book-title[data-astro-cid-a6274pan]{font-size:2rem;margin:0 0 .5rem}.book-subtitle[data-astro-cid-a6274pan]{color:var(--text-muted, #6b7280);font-size:1.05rem;margin:0 0 .9rem}.book-verified[data-astro-cid-a6274pan]{font-size:.85rem;color:var(--text-muted, #4b5563);background:#f0f7f1;border-left:3px solid #2c7a4b;padding:.5rem .8rem;border-radius:.3rem;margin:0 0 .5rem}.alert[data-astro-cid-a6274pan]{padding:.8rem 1rem;border-radius:.4rem;font-size:.9rem;margin:.5rem 0}.alert-draft[data-astro-cid-a6274pan]{background:#f3f4f6;color:#4b5563;border-left:4px solid #9ca3af}.book-body[data-astro-cid-a6274pan]{line-height:1.85}.book-nav[data-astro-cid-a6274pan]{display:flex;justify-content:space-between;gap:1rem;margin:3rem 0 1rem;padding-top:1.5rem;border-top:1px solid var(--border-color, #e5e7eb)}.book-nav[data-astro-cid-a6274pan] a[data-astro-cid-a6274pan]{display:flex;flex-direction:column;color:var(--text, #1f2937);text-decoration:none;padding:.5rem;border-radius:.4rem}.book-nav[data-astro-cid-a6274pan] a[data-astro-cid-a6274pan]:hover{background:var(--bg-muted, #f3f4f6)}.book-nav-next[data-astro-cid-a6274pan]{text-align:right}.nav-label[data-astro-cid-a6274pan]{font-size:.8rem;color:var(--text-muted, #6b7280)}.nav-title[data-astro-cid-a6274pan]{font-weight:500}.book-toc-link[data-astro-cid-a6274pan]{display:inline-block;margin-top:1.5rem;color:var(--accent, #1a3a6e);text-decoration:none}