:root{--bv-blue:#00529c;--bv-gold:#b8860b;--bv-bg:#f4f6f8;--bv-surface:#ffffff;--bv-ink:#1c2430;--bv-muted:#5c6b7a;--bv-line:#e2e8ef;--duration-enter:210ms}*{box-sizing:border-box}html{scroll-behavior:smooth}#dang-ky,#san-pham{scroll-margin-top:84px}.bv-balance{text-wrap:balance}.bv-navlink{transition:color .16s ease}.bv-navlink:hover{color:var(--bv-blue)!important}.bv-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.bv-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,82,156,.12);border-color:#b9d2e8}body,html{margin:0;min-height:100dvh;background:var(--bv-bg);color:var(--bv-ink)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.bv-markdown{line-height:1.55;font-size:.95rem}.bv-markdown p{margin:0 0 .65em}.bv-markdown p:last-child{margin-bottom:0}.bv-markdown ol,.bv-markdown ul{margin:.4em 0 .8em;padding-left:1.25rem}.bv-markdown table{width:100%;border-collapse:collapse;margin:.75em 0;font-size:.875rem}.bv-markdown td,.bv-markdown th{border:1px solid var(--bv-line);padding:.45rem .6rem;text-align:left}.bv-markdown th{background:#eef3f8;color:var(--bv-blue);font-weight:600}.bv-markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.85em;background:#eef3f8;padding:.1em .35em;border-radius:4px}