@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/BeVietnamPro-400.woff2)format("woff2")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/BeVietnamPro-500.woff2)format("woff2")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/BeVietnamPro-600.woff2)format("woff2")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/BeVietnamPro-700.woff2)format("woff2")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/BeVietnamPro-800.woff2)format("woff2")}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/JetBrainsMono-var.woff2)format("woff2")}@font-face{font-family:Be Vietnam Pro Fallback;src:local(Arial);ascent-override:90.61%;descent-override:24.01%;line-gap-override:0%;size-adjust:110.36%}@font-face{font-family:JetBrains Mono Fallback;src:local(Arial);ascent-override:75.79%;descent-override:22.29%;line-gap-override:0%;size-adjust:134.59%}
:root{--vt-green-500:#2fb56e;--vt-green-600:#1e9e5c;--vt-green-700:#1e7a4c;--vt-green-tint:#2fb56e14;--vt-red-500:#d92b1f;--vt-red-400:#d93a28;--vt-red-600:#b01f14;--vt-gradient-cta:linear-gradient(135deg,var(--vt-red-400),var(--vt-red-600));--vt-gradient-brand:linear-gradient(135deg,#2fb56e,#1e7a4c);--vt-ink-900:#101b26;--vt-ink-800:#22313c;--vt-ink-600:#3d4b56;--vt-ink-500:#4a5a64;--vt-ink-400:#647079;--vt-ink-300:#8a97a0;--vt-ink-200:#93a5ad;--vt-border:#16222e1a;--vt-border-soft:#16222e0f;--vt-border-strong:#16222e24;--vt-bg-mint:#f3f8f5;--vt-bg-mint-2:#eaf4ee;--vt-bg-mint-3:#dceee3;--vt-bg-card:#fbfcfb;--vt-bg-footer:#e7efe9;--vt-gold-500:#e8b23a;--vt-gold-text:#8a6614;--vt-zalo:#0068ff;--vt-gradient-messenger:linear-gradient(135deg,#00b2ff,#006aff);--vt-bca-500:#c9971f;--vt-bca-600:#a87b1a;--vt-bca-700:#8a6614;--vt-ai-500:#7c5cff;--vt-ai-600:#5b3fd6;--vt-gradient-ai:linear-gradient(135deg,#7c5cff,#5b3fd6);--vt-shadow-card:0 10px 24px #16222e14;--vt-shadow-pop:0 18px 40px #16222e29;--vt-shadow-cta:0 10px 26px #d92b1f52;--vt-shadow-hero:0 24px 60px #16222e1f;--vt-radius-btn:11px;--vt-radius-btn-sm:9px;--vt-radius-input:10px;--vt-radius-tile:13px;--vt-radius-card:16px;--vt-radius-pill:999px;--vt-container:1240px;--vt-container-header:1416px;--vt-gutter:40px;--vt-section-y:96px;--vt-header-h:74px;--vt-header-h-mobile:52px;--vt-header-total:75px;--vt-header-total-mobile:65px;--vt-subnav-h:61px;--vt-subnav-h-mobile:55px;--vt-cta-bar-h:68px;--vt-font-sans:"Be Vietnam Pro", "Be Vietnam Pro Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;--vt-font-mono:"JetBrains Mono", "JetBrains Mono Fallback", ui-monospace, "Cascadia Mono", Consolas, monospace;--vt-ease:ease-in-out;--vt-hover-t:.15s}
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var(--vt-green-700);outline-offset:2px}.mono{font-family:var(--vt-font-mono)}.vt-sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.vt-container{max-width:var(--vt-container);box-sizing:content-box;padding-left:var(--vt-gutter);padding-right:var(--vt-gutter);margin:0 auto}.vt-section{padding-top:var(--vt-section-y);padding-bottom:var(--vt-section-y)}@media (min-width:768px){.vt-mobile-only{display:none!important}}@media (max-width:767px){.vt-container{padding-left:20px;padding-right:20px}.vt-section{padding-top:34px;padding-bottom:34px}.vt-desktop-only{display:none!important}}.vt-eyebrow{font:700 11.5px var(--vt-font-mono);letter-spacing:1.8px;color:var(--vt-green-700);text-transform:uppercase;margin-bottom:14px}.vt-eyebrow--muted{color:var(--vt-ink-300);font-size:10.5px}.vt-h2{letter-spacing:-.8px;color:var(--vt-ink-900);font-size:38px;font-weight:800;line-height:1.2}.vt-h2--sm{letter-spacing:-.5px;font-size:34px;line-height:1.25}.vt-lead{color:var(--vt-ink-500);font-size:15.5px;line-height:1.7}@media (max-width:767px){.vt-eyebrow{margin-bottom:10px;font-size:10.5px}.vt-h2,.vt-h2--sm{letter-spacing:-.4px;font-size:22px;line-height:1.3}.vt-lead{font-size:13.5px;line-height:1.65}}.vt-btn{white-space:nowrap;border-radius:var(--vt-radius-btn);transition:box-shadow var(--vt-hover-t) var(--vt-ease), background var(--vt-hover-t) var(--vt-ease), filter var(--vt-hover-t) var(--vt-ease), color var(--vt-hover-t) 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20px;font-size:14px;font-weight:700}.vt-btn--secondary.vt-btn--sm{border-radius:var(--vt-radius-btn-sm);background:#2fb56e0f;padding:9px 16px;font-size:13px}.vt-btn--secondary.vt-btn--sm:hover{background:#2fb56e24}.vt-btn--block{width:100%;display:flex}@media (max-width:767px){.vt-btn--primary,.vt-btn--secondary{border-radius:12px;width:100%;height:50px;padding:0 16px;font-size:15px;display:flex}.vt-btn--secondary{height:48px;font-size:14.5px}.vt-btn--inline-m{width:auto;height:auto;display:inline-flex}}.vt-card{border:1px solid var(--vt-border);border-radius:var(--vt-radius-card);transition:border-color var(--vt-hover-t) var(--vt-ease), box-shadow var(--vt-hover-t) var(--vt-ease);background:#fff}.vt-card--hover:hover{box-shadow:var(--vt-shadow-pop);border-color:#2fb56e99}.vt-tile{background:var(--vt-gradient-brand);color:#fff;border-radius:11px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;font-weight:800;display:flex}.vt-badge{font:700 10px var(--vt-font-mono);letter-spacing:.8px;border-radius:var(--vt-radius-pill);text-transform:uppercase;align-items:center;gap:6px;padding:3px 9px;display:inline-flex}.vt-badge--green{color:var(--vt-green-700);background:#2fb56e1f;border:1px solid #2fb56e73}.vt-badge--gold{color:var(--vt-gold-text);background:#e8b23a1f;border:1px solid #e8b23a80}.vt-badge--red{color:var(--vt-red-600);background:#d92b1f14;border:1px solid #d92b1f66}.vt-badge--new{background:var(--vt-gradient-cta);color:#fff}.vt-dot{background:currentColor;border-radius:50%;flex:none;width:6px;height:6px}.vt-tick{width:16px;height:16px;color:var(--vt-green-700);background:#2fb56e26;border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:9px;font-weight:800;display:inline-flex}.vt-hotline{font:700 14.5px var(--vt-font-mono);color:var(--vt-red-500);white-space:nowrap}.vt-hotline:hover{color:var(--vt-red-600)}@keyframes vtSpin{0%{transform:rotateX(-22deg)rotateY(0)}to{transform:rotateX(-22deg)rotateY(360deg)}}@keyframes vtFloat{0%,to{transform:translateY(-7px)}50%{transform:translateY(7px)}}@keyframes vtFloatM{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes vtPulse{0%,to{opacity:.5}50%{opacity:1}}@keyframes vtScanY{0%,to{top:6%}50%{top:88%}}@keyframes vtDashFlow{to{stroke-dashoffset:-24px}}@keyframes vtPing{0%{opacity:.55;transform:scale(1)}to{opacity:0;transform:scale(2)}}@keyframes vtBlink{0%,80%,to{opacity:.25}40%{opacity:1}}@keyframes vtShimmer{0%{background-position:-260px 0}to{background-position:260px 0}}.vt-anim-float{animation:5.4s ease-in-out infinite vtFloat}.vt-anim-pulse{animation:2s ease-in-out infinite vtPulse}.vt-anim-ping{animation:1.8s ease-out infinite vtPing}.vt-anim-scan{animation:3.4s ease-in-out infinite vtScanY}.vt-anim-dash{animation:1.2s linear infinite vtDashFlow}.vt-anim-spin{animation:24s linear infinite vtSpin}.vt-anim-shimmer{animation:3.4s ease-in-out infinite vtShimmer}.vt-anim-blink{animation:1.2s infinite vtBlink}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:767px){body{padding-bottom:var(--vt-cta-bar-h)}}