#vv-consent{z-index:9999;color:#e6e9f7;background:#12162b;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;max-width:640px;margin:0 auto;padding:16px 20px;font-size:14px;line-height:1.5;display:flex;position:fixed;bottom:16px;left:16px;right:16px;box-shadow:0 18px 50px #12162b59}#vv-consent[hidden]{display:none}#vv-consent p{flex:280px;margin:0}#vv-consent a{color:#bcc6ff;text-decoration:underline}.vv-consent-actions{gap:10px;display:flex}#vv-consent button{font:inherit;color:#fff;cursor:pointer;background:0 0;border:1px solid #3a4378;border-radius:9px;padding:9px 18px;font-size:13.5px;font-weight:600}#vv-consent button.primary{color:#1a2d8a;background:#fff;border-color:#fff}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/space-grotesk-vietnamese-500-normal.BmEvtly_.woff2)format("woff2"),url(/_astro/space-grotesk-vietnamese-500-normal.BTqKIpxg.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/space-grotesk-latin-ext-500-normal.DUe3BAxM.woff2)format("woff2"),url(/_astro/space-grotesk-latin-ext-500-normal.3dgZTiw9.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/space-grotesk-latin-500-normal.lFbtlQH6.woff2)format("woff2"),url(/_astro/space-grotesk-latin-500-normal.CNSSEhBt.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--vv-primary:#3a5bd9;--vv-primary-hover:#2f4bc0;--vv-deep:#1a2d8a;--vv-navy:#070d2b;--vv-accent-200:#c9d3ff;--vv-accent-300:#9db0ff;--vv-ink:#0d1230;--vv-nav-text:#2a3050;--vv-body:#454c66;--vv-muted:#5b6280;--vv-surface:#f5f7fc;--vv-accent-50:#eef1fc;--vv-tag:#e3e8fb;--vv-line:#e4e7f0;--vv-line-strong:#dce1ee;--vv-chip-border:#cdd3e3;--vv-font-display:"Space Grotesk", "Helvetica Neue", Arial, sans-serif;--vv-font:"Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--vv-container:1280px;--vv-gutter:32px;--vv-radius-card:20px;--vv-radius-frame:22px;--vv-radius-pill:999px}html{scroll-behavior:smooth}body{font-family:var(--vv-font);color:var(--vv-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;background:#fff;margin:0}a{color:var(--vv-primary)}a:hover{color:var(--vv-deep)}::selection{color:#0d1230;background:#c9d3ff}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--vv-primary);outline-offset:3px;border-radius:8px}.vv-btn:hover{transform:translateY(-1px);box-shadow:0 10px 28px #3a5bd961;background:var(--vv-primary-hover)!important}.vv-ghost:hover{background:#ffffff14!important}.vv-outline:hover{border-color:var(--vv-primary)!important;color:var(--vv-deep)!important}.vv-navlink:hover{color:var(--vv-primary)!important}.vv-mm:hover,.vv-burger:hover{background:var(--vv-surface)!important}.vv-card:hover{transform:translateY(-3px);border-color:var(--vv-primary)!important;box-shadow:0 12px 32px #0d123014!important}.vv-chip[aria-pressed=true],.vv-chip[aria-pressed=true]:hover{border-color:var(--vv-deep)!important;background:var(--vv-deep)!important;color:#fff!important}.vv-chip:hover{border-color:var(--vv-primary)!important;color:var(--vv-deep)!important}.vv-row:hover{background:var(--vv-surface)!important}.vv-toc:hover{color:var(--vv-deep)!important;background:var(--vv-accent-50)!important}.vv-tile:hover{border-color:var(--vv-primary)!important;background:#fff!important}.vv-field:focus{outline:none;border-color:var(--vv-primary)!important;box-shadow:0 0 0 3px #3a5bd92e!important}.vv-btn,.vv-ghost,.vv-outline{transition:background-color .2s,box-shadow .2s,transform .2s,border-color .2s}.vv-card,.vv-chip,.vv-tile{transition:border-color .2s,box-shadow .2s,transform .2s}details summary span{transition:transform .2s}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}@media (width<=960px){.vv-nav-links,.vv-hide-m{display:none!important}.vv-burger{display:flex!important}.vv-nav-inner{padding:14px 16px!important}}@media (width<=520px){.vv-hide-xs{display:none!important}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.site-header{z-index:50;border-bottom:1px solid var(--vv-line);width:100%;font-family:var(--vv-font);color:var(--vv-ink);box-sizing:border-box;background:#fff;position:sticky;top:0}[hidden]{display:none!important}[data-menu][aria-expanded=true]:not(.vv-burger){background:var(--vv-accent-50)!important;color:var(--vv-deep)!important}[data-menu][aria-expanded=true]:not(.vv-burger) svg{transform:rotate(180deg)!important}