.reading-progress-bar[data-astro-cid-ulec5thv]{background:var(--accent,#d97706);z-index:999;width:0%;height:3px;transition:width .1s ease-out;position:fixed;top:0;left:0}.post-article-wrap[data-astro-cid-ulec5thv]{max-width:1080px;padding-top:1.5rem;padding-bottom:4rem}.post-header[data-astro-cid-ulec5thv]{margin-bottom:1.75rem}.post-kicker[data-astro-cid-ulec5thv]{color:var(--kicker-color,var(--primary));text-transform:uppercase;letter-spacing:.04em;margin-bottom:.6rem;font-size:.85rem;font-weight:700;display:inline-block;text-decoration:none!important}.post-h1[data-astro-cid-ulec5thv]{color:var(--text,#0f172a);letter-spacing:-.02em;margin:0 0 1rem;font-size:2.25rem;font-weight:800;line-height:1.25}@media (width<=767px){.post-h1[data-astro-cid-ulec5thv]{font-size:1.75rem;line-height:1.3}}.post-meta-strip[data-astro-cid-ulec5thv]{color:var(--text-muted,#64748b);border-bottom:1px solid var(--border,#e2e8f0);flex-wrap:wrap;align-items:center;gap:1.25rem;padding-bottom:1.25rem;font-size:.85rem;display:flex}.meta-item[data-astro-cid-ulec5thv]{align-items:center;gap:.35rem;display:inline-flex}.sapo-box[data-astro-cid-ulec5thv]{background:var(--bg-card,#fff);border-left:4px solid var(--accent,#d97706);border-radius:0 var(--radius-md,14px) var(--radius-md,14px) 0;box-shadow:var(--shadow-sm);margin:1.5rem 0 2rem;padding:1.25rem 1.5rem}.sapo-title[data-astro-cid-ulec5thv]{text-transform:uppercase;letter-spacing:.04em;color:var(--accent,#d97706);align-items:center;gap:.45rem;margin-bottom:.4rem;font-size:.85rem;font-weight:700;display:flex}.sapo-text[data-astro-cid-ulec5thv]{color:var(--text,#334155);margin:0;font-size:1.1rem;font-weight:500;line-height:1.65}.post-hero-figure[data-astro-cid-ulec5thv]{margin:0 0 2.5rem}.post-hero-caption[data-astro-cid-ulec5thv]{color:var(--text-muted,#94a3b8);text-align:center;margin-top:.5rem;font-size:.85rem}.post-layout-grid[data-astro-cid-ulec5thv]{grid-template-columns:1fr;gap:2.5rem;display:grid}@media (width>=1100px){.post-layout-grid[data-astro-cid-ulec5thv]{grid-template-columns:minmax(0,1fr) 280px}}.post-content-col[data-astro-cid-ulec5thv]{min-width:0;max-width:68ch}.toc-mobile[data-astro-cid-ulec5thv]{background:var(--bg-subtle,#f8fafc);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-md,14px);margin-bottom:2rem;overflow:hidden}@media (width>=1100px){.toc-mobile[data-astro-cid-ulec5thv]{display:none}}.toc-summary[data-astro-cid-ulec5thv]{cursor:pointer;color:var(--text,#1e293b);user-select:none;justify-content:space-between;align-items:center;padding:.875rem 1.25rem;font-size:.95rem;font-weight:600;display:flex}.toc-summary-left[data-astro-cid-ulec5thv]{align-items:center;gap:.5rem;display:flex}.toc-chevron[data-astro-cid-ulec5thv]{transition:transform .2s}.toc-mobile[data-astro-cid-ulec5thv][open] .toc-chevron[data-astro-cid-ulec5thv]{transform:rotate(180deg)}.toc-mobile-nav[data-astro-cid-ulec5thv]{border-top:1px solid var(--border,#e2e8f0);padding:0 1.25rem 1.25rem}.toc-mobile-nav[data-astro-cid-ulec5thv] ol[data-astro-cid-ulec5thv]{flex-direction:column;gap:.4rem;margin:.75rem 0 0;padding-left:1.25rem;display:flex}.toc-mobile-nav[data-astro-cid-ulec5thv] a[data-astro-cid-ulec5thv]{color:var(--text,#334155);font-size:.9rem;line-height:1.4;text-decoration:none!important}.toc-mobile-nav[data-astro-cid-ulec5thv] a[data-astro-cid-ulec5thv]:hover{color:var(--primary,#1e3a8a)}.toc-depth-3[data-astro-cid-ulec5thv]{padding-left:.75rem;font-size:.85rem}.toc-desktop-col[data-astro-cid-ulec5thv]{display:none}@media (width>=1100px){.toc-desktop-col[data-astro-cid-ulec5thv]{display:block}}.toc-sticky-box[data-astro-cid-ulec5thv]{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-md,14px);max-height:calc(100vh - 100px);box-shadow:var(--shadow-sm);padding:1.25rem;position:sticky;top:84px;overflow-y:auto}.toc-desktop-title[data-astro-cid-ulec5thv]{text-transform:uppercase;letter-spacing:.04em;color:var(--text,#0f172a);border-bottom:1px solid var(--border,#e2e8f0);align-items:center;gap:.5rem;margin-bottom:.875rem;padding-bottom:.5rem;font-size:.85rem;font-weight:700;display:flex}.toc-desktop-nav[data-astro-cid-ulec5thv] ol[data-astro-cid-ulec5thv]{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.toc-desktop-nav[data-astro-cid-ulec5thv] .toc-item[data-astro-cid-ulec5thv]{font-size:.875rem;line-height:1.4}.toc-desktop-nav[data-astro-cid-ulec5thv] .depth-3[data-astro-cid-ulec5thv]{padding-left:.875rem;font-size:.825rem}.toc-link[data-astro-cid-ulec5thv]{color:var(--text-muted,#64748b);transition:color .15s,transform .15s;display:block;text-decoration:none!important}.toc-link[data-astro-cid-ulec5thv]:hover,.toc-link[data-astro-cid-ulec5thv].is-active{color:var(--primary,#1e3a8a);font-weight:600}.toc-link[data-astro-cid-ulec5thv].is-active{border-left:2px solid var(--primary,#1e3a8a);margin-left:-.5rem;padding-left:.5rem}.toc-service-hint[data-astro-cid-ulec5thv]{border-top:1px dashed var(--border,#e2e8f0);margin-top:1.5rem;padding-top:1rem}.hint-header[data-astro-cid-ulec5thv]{text-transform:uppercase;color:var(--accent,#d97706);margin-bottom:.5rem;font-size:.75rem;font-weight:700}.hint-btn[data-astro-cid-ulec5thv]{background:var(--bg-subtle,#f8fafc);border:1px solid var(--border,#e2e8f0);width:100%;color:var(--text,#1e293b);cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:.5rem .75rem;font-size:.8rem;font-weight:600;transition:all .15s;display:flex}.hint-btn[data-astro-cid-ulec5thv]:hover{border-color:var(--primary,#1e3a8a);color:var(--primary,#1e3a8a)}.prose[data-astro-cid-ulec5thv]{color:var(--text,#1e293b);font-size:1rem;line-height:1.75}.prose[data-astro-cid-ulec5thv] h2{color:var(--text,#0f172a);margin:2.25rem 0 1rem;scroll-margin-top:80px;font-size:1.55rem;font-weight:700;line-height:1.35}.prose[data-astro-cid-ulec5thv] h3{color:var(--text,#0f172a);margin:1.75rem 0 .75rem;scroll-margin-top:80px;font-size:1.25rem;font-weight:600;line-height:1.4}.prose[data-astro-cid-ulec5thv] p{margin:0 0 1.25rem}.prose[data-astro-cid-ulec5thv] ul,.prose[data-astro-cid-ulec5thv] ol{margin:0 0 1.25rem;padding-left:1.5rem}.prose[data-astro-cid-ulec5thv] li{margin-bottom:.5rem}.prose[data-astro-cid-ulec5thv] a{color:var(--primary,#1e3a8a);text-underline-offset:3px;font-weight:500;text-decoration:underline}.prose[data-astro-cid-ulec5thv] a:hover{color:var(--accent,#d97706)}.prose[data-astro-cid-ulec5thv] figure{margin:2rem 0}.prose[data-astro-cid-ulec5thv] figure img,.prose[data-astro-cid-ulec5thv] p img{border-radius:var(--radius-md,14px);width:100%;max-width:100%;height:auto;display:block}.prose[data-astro-cid-ulec5thv] figcaption{color:var(--text-muted,#94a3b8);text-align:center;margin-top:.5rem;font-size:.85rem}.prose[data-astro-cid-ulec5thv] blockquote{border-left:3px solid var(--primary,#1e3a8a);background:var(--bg-subtle,#f8fafc);color:var(--text,#334155);border-radius:0 8px 8px 0;margin:1.5rem 0;padding:.75rem 1.25rem;font-style:italic}.prose[data-astro-cid-ulec5thv] table{border-collapse:collapse;-webkit-overflow-scrolling:touch;width:100%;margin:1.75rem 0;display:block;overflow-x:auto}.prose[data-astro-cid-ulec5thv] th,.prose[data-astro-cid-ulec5thv] td{border:1px solid var(--border,#e2e8f0);text-align:left;padding:.75rem 1rem;font-size:.925rem}.prose[data-astro-cid-ulec5thv] th{background:var(--bg-subtle,#f1f5f9);font-weight:700}.post-tags-strip[data-astro-cid-ulec5thv]{border-top:1px solid var(--border,#e2e8f0);flex-wrap:wrap;align-items:center;gap:.6rem;margin:2.5rem 0 1.5rem;padding-top:1.5rem;display:flex}.tags-title[data-astro-cid-ulec5thv]{color:var(--text-muted,#64748b);font-size:.85rem;font-weight:600}.tags-list[data-astro-cid-ulec5thv]{flex-wrap:wrap;gap:.4rem;display:flex}.tag-pill[data-astro-cid-ulec5thv]{background:var(--bg-subtle,#f1f5f9);border:1px solid var(--border,#e2e8f0);color:var(--text,#475569);border-radius:6px;padding:.25rem .6rem;font-size:.8rem;transition:all .15s;display:inline-block;text-decoration:none!important}.tag-pill[data-astro-cid-ulec5thv]:hover{background:var(--primary-subtle);border-color:var(--primary);color:var(--primary)}.post-share-strip[data-astro-cid-ulec5thv]{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-md,14px);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin:1.5rem 0 2.5rem;padding:1.25rem;display:flex}.share-title[data-astro-cid-ulec5thv]{color:var(--text,#1e293b);font-size:.9rem;font-weight:600}.share-actions[data-astro-cid-ulec5thv]{align-items:center;gap:.5rem;display:flex}.share-btn[data-astro-cid-ulec5thv]{border:1px solid var(--border,#e2e8f0);background:var(--bg-subtle,#f8fafc);color:var(--text,#334155);cursor:pointer;border-radius:8px;align-items:center;gap:.4rem;padding:.45rem .85rem;font-size:.85rem;font-weight:600;transition:all .15s;display:inline-flex;text-decoration:none!important}.share-fb[data-astro-cid-ulec5thv]{color:#fff;background:#1877f2;border-color:#1877f2}.share-fb[data-astro-cid-ulec5thv]:hover{background:#1465d6}.share-zalo[data-astro-cid-ulec5thv]{color:#fff;background:#0068ff;border-color:#0068ff}.share-zalo[data-astro-cid-ulec5thv]:hover{background:#0056d6}.share-copy[data-astro-cid-ulec5thv]:hover{border-color:var(--primary);color:var(--primary)}.share-copy[data-astro-cid-ulec5thv].copied{color:#fff;background:#10b981;border-color:#10b981}.post-author-box[data-astro-cid-ulec5thv]{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-md,14px);align-items:flex-start;gap:1.25rem;margin-bottom:3rem;padding:1.5rem;display:flex}.author-avatar[data-astro-cid-ulec5thv]{background:var(--primary,#1e3a8a);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.35rem;font-weight:700;display:flex}.author-info[data-astro-cid-ulec5thv]{flex:1}.author-name[data-astro-cid-ulec5thv]{color:var(--text,#0f172a);margin:0 0 .35rem;font-size:1.05rem;font-weight:700}.author-bio[data-astro-cid-ulec5thv]{color:var(--text-muted,#64748b);margin:0;font-size:.875rem;line-height:1.6}.related-posts-section[data-astro-cid-ulec5thv]{border-top:2px solid var(--border,#e2e8f0);margin:3.5rem 0 2.5rem;padding-top:2.5rem}.section-header[data-astro-cid-ulec5thv]{margin-bottom:1.5rem}.section-title[data-astro-cid-ulec5thv]{color:var(--text,#0f172a);margin:0 0 .25rem;font-size:1.5rem;font-weight:700}.section-subtitle[data-astro-cid-ulec5thv]{color:var(--text-muted,#64748b);margin:0;font-size:.875rem}.related-grid[data-astro-cid-ulec5thv]{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.post-services-strip[data-astro-cid-ulec5thv]{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-md,14px);box-shadow:var(--shadow-sm);margin-top:3rem;padding:1.75rem}.strip-header[data-astro-cid-ulec5thv]{margin-bottom:1.25rem}.strip-title[data-astro-cid-ulec5thv]{color:var(--text,#0f172a);margin:0 0 .25rem;font-size:1.15rem;font-weight:700}.strip-sub[data-astro-cid-ulec5thv]{color:var(--text-muted,#64748b);margin:0;font-size:.85rem}.strip-grid[data-astro-cid-ulec5thv]{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem;display:grid}.strip-item[data-astro-cid-ulec5thv]{background:var(--bg-subtle,#f8fafc);border:1px solid var(--border,#e2e8f0);border-radius:10px;justify-content:space-between;align-items:center;padding:.75rem 1rem;transition:all .15s;display:flex;text-decoration:none!important}.strip-item[data-astro-cid-ulec5thv]:hover{border-color:var(--primary);background:var(--bg-card);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.strip-item-name[data-astro-cid-ulec5thv]{color:var(--text,#1e293b);font-size:.85rem;font-weight:600}.strip-item-badge[data-astro-cid-ulec5thv]{color:var(--accent,#d97706);font-size:.7rem;font-weight:600}.page-container[data-astro-cid-q77rquz6]{padding:3rem 0}.page-header[data-astro-cid-q77rquz6]{border-bottom:1px solid #e2e8f0;margin-bottom:2rem;padding-bottom:1rem}.page-title[data-astro-cid-q77rquz6]{color:#0f172a;margin:0;font-size:2.25rem;font-weight:700}.page-body[data-astro-cid-q77rquz6]{max-width:65ch;margin:0 auto;font-size:1.125rem;line-height:1.75}
