.cac-sao-luu-trong-tu-vi-article{--vts-accent-primary: #6b21a8;--vts-accent-secondary: #581c87;--vts-accent-light: #f3e8ff;--vts-accent-subtle: #faf5ff;--vts-text-main: #1f2937;--vts-text-muted: #4b5563;--vts-border: #e9d5ff;--vts-border-subtle: #f3e8ff;--vts-shadow: 0 4px 18px rgba(107, 33, 168, .08)}.cac-sao-luu-trong-tu-vi-article .vts-answer{background:linear-gradient(135deg,#faf5ff 0%,#f3e8ff 100%);border-left:4px solid #6b21a8;border-radius:0 12px 12px 0;padding:1.5rem;margin-bottom:2rem;box-shadow:0 2px 8px #6b21a80f}.cac-sao-luu-trong-tu-vi-article .vts-answer-title{color:#581c87;font-weight:700;font-size:1.15rem;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.cac-sao-luu-trong-tu-vi-article .vts-answer-content{color:#1f2937;font-size:1.05rem;line-height:1.7}.cac-sao-luu-trong-tu-vi-article .vts-byline{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background-color:#faf5ff;border:1px solid #e9d5ff;border-radius:8px;font-size:.875rem;color:#6b21a8;margin-bottom:1.5rem}.cac-sao-luu-trong-tu-vi-article .vts-toc{background-color:#faf5ff;border:1px solid #e9d5ff;border-radius:12px;padding:1.25rem 1.5rem;margin-bottom:2rem}.cac-sao-luu-trong-tu-vi-article .vts-toc-title{font-weight:700;color:#581c87;font-size:1.1rem;margin-bottom:.75rem}.cac-sao-luu-trong-tu-vi-article .vts-toc ul{list-style:none;padding-left:0;margin:0}.cac-sao-luu-trong-tu-vi-article .vts-toc li{margin-bottom:.5rem}.cac-sao-luu-trong-tu-vi-article .vts-toc a{color:#6b21a8;text-decoration:none;font-size:.95rem;transition:color .15s ease-in-out}.cac-sao-luu-trong-tu-vi-article .vts-toc a:hover{color:#3b0764;text-decoration:underline}.cac-sao-luu-trong-tu-vi-article .vts-table-wrapper{overflow-x:auto;margin:2rem 0;border-radius:10px;box-shadow:0 2px 10px #0000000a;border:1px solid #e9d5ff;background:#ffffff}.cac-sao-luu-trong-tu-vi-article .vts-table{width:100%;border-collapse:collapse;font-size:.925rem;text-align:left}.cac-sao-luu-trong-tu-vi-article .vts-table caption{caption-side:top;font-weight:700;font-size:1.05rem;color:#581c87;padding:.875rem 1rem;background-color:#faf5ff;border-bottom:2px solid #e9d5ff;text-align:left}.cac-sao-luu-trong-tu-vi-article .vts-table th[scope=col]{background-color:#f3e8ff;color:#3b0764;font-weight:700;padding:.75rem 1rem;border-bottom:2px solid #e9d5ff;white-space:nowrap}.cac-sao-luu-trong-tu-vi-article .vts-table th[scope=row]{background-color:#fdf4ff;color:#6b21a8;font-weight:600;padding:.75rem 1rem;border-bottom:1px solid #f3e8ff}.cac-sao-luu-trong-tu-vi-article .vts-table td{padding:.75rem 1rem;border-bottom:1px solid #f3e8ff;color:#374151;vertical-align:top}.cac-sao-luu-trong-tu-vi-article .vts-table tbody tr:nth-child(2n) td{background-color:#faf5ff}.cac-sao-luu-trong-tu-vi-article .vts-table tbody tr:hover td{background-color:#f5f3ff}.cac-sao-luu-trong-tu-vi-article .vts-roadmap{background-color:#fff;border:1px solid #e9d5ff;border-radius:12px;padding:1.5rem;margin:2rem 0;box-shadow:0 4px 12px #6b21a80d}.cac-sao-luu-trong-tu-vi-article .vts-roadmap-step{display:flex;gap:1rem;margin-bottom:1.25rem;align-items:flex-start}.cac-sao-luu-trong-tu-vi-article .vts-roadmap-badge{background:linear-gradient(135deg,#6b21a8 0%,#9333ea 100%);color:#fff;font-weight:700;font-size:.9rem;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cac-sao-luu-trong-tu-vi-article .vts-caution-box{background-color:#faf5ff;border-left:4px solid #7c3aed;border-radius:0 8px 8px 0;padding:1.25rem;margin:2rem 0}.cac-sao-luu-trong-tu-vi-article .vts-caution-title{color:#581c87;font-weight:700;font-size:1rem;margin-bottom:.5rem}.cac-sao-luu-trong-tu-vi-article .vts-faq{margin:2.5rem 0}.cac-sao-luu-trong-tu-vi-article .vts-faq-item{border:1px solid #e9d5ff;border-radius:8px;margin-bottom:1rem;overflow:hidden;background:#ffffff}.cac-sao-luu-trong-tu-vi-article .vts-faq-question{background-color:#faf5ff;color:#581c87;font-weight:600;padding:1rem;font-size:1.05rem;margin:0}.cac-sao-luu-trong-tu-vi-article .vts-faq-answer{padding:1rem;color:#374151;line-height:1.65;border-top:1px solid #f3e8ff}.cac-sao-luu-trong-tu-vi-article figure{margin:2rem 0}.cac-sao-luu-trong-tu-vi-article figure img{border-radius:10px;width:100%;height:auto;box-shadow:0 4px 12px #0000000f}.cac-sao-luu-trong-tu-vi-article figcaption{font-size:.875rem;color:#6b7280;text-align:center;margin-top:.5rem;font-style:italic}