@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-vietnamese-600-normal.A5AYRdjN.woff2)format("woff2");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-latin-600-normal.DepVgxBB.woff2)format("woff2");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-vietnamese-700-normal.DYeBwlKR.woff2)format("woff2");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-latin-700-normal.v1xN8_Wq.woff2)format("woff2");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/barlow-condensed-vietnamese-800-normal.CpjukuLw.woff2)format("woff2");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/barlow-condensed-latin-800-normal.BKzMuPgK.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/be-vietnam-pro-vietnamese-400-normal.CRcqvyg1.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/be-vietnam-pro-latin-400-normal.PpnXBOrz.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/be-vietnam-pro-vietnamese-500-normal.DREgrEoJ.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/be-vietnam-pro-latin-500-normal.B6LVzGNe.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/be-vietnam-pro-vietnamese-600-normal.nyU-ZL2p.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/be-vietnam-pro-latin-600-normal.BZDkUTrt.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/be-vietnam-pro-vietnamese-700-normal.Csr0PCuG.woff2)format("woff2");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:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/be-vietnam-pro-latin-700-normal.DlW1Zbsh.woff2)format("woff2");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{--vua:#edefee;--be-tong:#c7cbc8;--be-tong-nhat:#dadddb;--ban-ve:#0d1b3d;--ban-ve-2:#15254b;--chu-phu:#46516a;--xanh:#1e4fbf;--xanh-nhat:#8db0ff;--cam:#f26b21;--cam-dam:#e05a12;--trang:#fff;--ke:#0d1b3d24;--ke-dam:#0d1b3d4d;--ke-toi:#ffffff2e;--loi:#b42318;--dat:#1f6f3a;--focus:#1e4fbf;--r-nut:6px;--r-phieu:4px;--r-anh:2px;--f-tieu-de:"Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;--f-noi-dung:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--container:1280px;--gutter:clamp(20px, 4vw, 40px);--gap:clamp(16px, 2.4vw, 32px);--header-h:64px;--section:clamp(64px, 9vw, 120px)}@media (width>=1024px){:root{--header-h:76px}}@media (width<=767.98px){:root{--header-h:56px}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-tap-highlight-color:#1e4fbf24}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{min-height:100vh;font-family:var(--f-noi-dung);color:var(--ban-ve);background:var(--vua);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.6}img,video,svg{max-width:100%;display:block}picture{display:contents}img,video{height:auto}button,input,select,textarea{font:inherit;color:inherit}p,ul,ol,dl,figure,blockquote{margin:0}ul[role=list],ol[role=list]{padding:0;list-style:none}table{border-collapse:collapse}a{color:var(--xanh);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.on-dark{--focus:var(--xanh-nhat)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--ban-ve);color:#fff;border-radius:var(--r-nut);padding:12px 16px;font-weight:600;text-decoration:none;position:absolute;top:-100px;left:12px}.skip-link:focus{top:12px}h1,h2,h3,h4{font-family:var(--f-tieu-de);text-wrap:balance;margin:0;padding-block-start:.04em;font-weight:700;line-height:1.1}h1{font-size:clamp(2.5rem,1.55rem + 3.8vw,4.6rem);font-weight:700}h2{font-size:clamp(2rem,1.45rem + 2.1vw,3.25rem)}h3{font-size:clamp(1.375rem,1.2rem + .6vw,1.75rem);font-weight:600;line-height:1.15}h4{font-size:1.25rem;font-weight:600}p,li,dd{text-wrap:pretty}.lead{color:var(--chu-phu);max-width:62ch;font-size:clamp(1.0625rem,1rem + .3vw,1.25rem)}.measure{max-width:68ch}.small{font-size:.9375rem}.muted{color:var(--chu-phu)}.note{color:var(--chu-phu);max-width:75ch;font-size:.9375rem}.kicker{color:var(--chu-phu);margin-bottom:.75rem;font-size:.9375rem;font-weight:500}.num{font-family:var(--f-tieu-de);font-variant-numeric:tabular-nums}.sym{font-family:var(--f-noi-dung);font-weight:600}.prose p+p{margin-top:1em}.prose{max-width:70ch}.wrap{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:var(--section)}.section--tight{padding-block:clamp(48px,6vw,80px)}.section--be-tong{background:var(--be-tong-nhat)}.section--dark{background:var(--ban-ve);color:#fff}.section--dark .lead,.section--dark .note,.section--dark .muted{color:#c3cad9}.section--dark a:not(.btn){color:var(--xanh-nhat)}.section--white{background:var(--trang)}.sec-head{gap:1rem;max-width:860px;margin-bottom:clamp(32px,4vw,56px);display:grid}.sec-head--split{max-width:none}@media (width>=1024px){.sec-head--split{align-items:end;column-gap:var(--gap);grid-template-columns:5fr 7fr}.sec-head--split .lead{justify-self:start}}.grid-12{gap:var(--gap);grid-template-columns:minmax(0,1fr);display:grid}@media (width>=1024px){.grid-12{grid-template-columns:repeat(12,minmax(0,1fr))}}.stack>*+*{margin-top:1rem}.rule{border:0;border-top:1px solid var(--ke);margin:0}.btn{border-radius:var(--r-nut);min-height:48px;font-family:var(--f-noi-dung);text-align:center;cursor:pointer;border:2px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.25rem;font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.btn:hover{text-decoration:none}.btn svg{flex:none;width:20px;height:20px}.btn--cam{background:var(--cam);color:var(--ban-ve)}.btn--cam:hover{background:var(--cam-dam)}.btn--toi{background:var(--ban-ve);color:#fff}.btn--toi:hover{background:var(--xanh)}.btn--vien{color:var(--ban-ve);background:0 0;border-color:currentColor}.btn--vien:hover{background:var(--ban-ve);color:#fff;border-color:var(--ban-ve)}.on-dark .btn--vien,.section--dark .btn--vien{color:#fff}.on-dark .btn--vien:hover,.section--dark .btn--vien:hover{color:var(--ban-ve);background:#fff;border-color:#fff}.btn--lg{min-height:56px;padding:.85rem 1.6rem;font-size:1.0625rem}.btn[disabled],.btn[aria-disabled=true]{opacity:.6;cursor:progress}.btn-row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.link-strong{font-weight:600}.sheets{border-top:1px solid var(--ke-dam);border-left:1px solid var(--ke-dam);border-radius:var(--r-phieu);background:var(--trang);grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));display:grid;overflow:hidden}.sheets>*{border-right:1px solid var(--ke-dam);border-bottom:1px solid var(--ke-dam)}.sheet{background:var(--trang);flex-direction:column;min-width:0;display:flex;position:relative}@media (width<=639.98px){.sheets--rail{overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);scrollbar-width:none;margin-inline:calc(-1 * var(--gutter));padding:2px var(--gutter) 8px;background:0 0;border:0;border-radius:0;gap:12px;display:flex;overflow:auto hidden}.sheets--rail::-webkit-scrollbar{display:none}.sheets--rail>*{scroll-snap-align:start;border:1px solid var(--ke-dam);border-radius:var(--r-phieu);flex:0 0 84%;overflow:hidden}}.sheet--solo{border:1px solid var(--ke-dam);border-radius:var(--r-phieu);overflow:hidden}.sheet__media{background:var(--be-tong);aspect-ratio:4/3;--pad:clamp(14px, 2vw, 24px);position:relative}.sheet__media img{left:var(--pad);top:var(--pad);width:calc(100% - 2 * var(--pad));height:calc(100% - 2 * var(--pad));object-fit:contain;position:absolute}.sheet__body{flex-direction:column;flex:1;gap:.6rem;padding:18px 20px 20px;display:flex}.sheet__top{color:var(--chu-phu);justify-content:space-between;gap:.75rem;font-size:.875rem;display:flex}.sheet__code{font-family:var(--f-tieu-de);letter-spacing:.005em;font-size:clamp(1.875rem,1.6rem + .8vw,2.375rem);font-weight:800;line-height:1}.sheet__name{color:var(--chu-phu);font-size:.9375rem;line-height:1.45}.sheet__name a{color:inherit;text-decoration:none}.sheet__name a:after{content:"";position:absolute;inset:0}.sheet__name a:focus-visible{outline:none}.sheet:has(a:focus-visible){outline:3px solid var(--focus);outline-offset:-3px}.spec-rows{border-top:1px solid var(--ke-dam);margin-top:.25rem}.spec-rows>div{border-bottom:1px solid var(--ke);grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:.75rem;padding:.5rem 0;font-size:.9375rem;line-height:1.4;display:grid}.spec-rows dt{color:var(--chu-phu)}.spec-rows dd{text-align:right;margin:0;font-weight:600}.sheet__foot{color:var(--xanh);margin-top:auto;padding-top:.5rem;font-size:.9375rem;font-weight:600}.sheet:hover .sheet__foot{text-decoration:underline}.tag{border:1px solid;border-radius:2px;padding:2px 8px;font-size:.8125rem;font-weight:600;display:inline-block}.tag--cam{color:var(--ban-ve);background:var(--cam);border-color:var(--cam)}.spec-table{background:var(--trang);border:1px solid var(--ke-dam);border-radius:var(--r-phieu);width:100%;font-size:1rem;overflow:hidden}.spec-table caption{text-align:left;font-family:var(--f-tieu-de);padding:0 0 .75rem;font-size:1.5rem;font-weight:700}.spec-table th,.spec-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--ke);padding:.75rem 1rem}.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}.spec-table th{width:42%;color:var(--chu-phu);font-weight:500}.spec-table td{font-weight:600}@media (width<=639.98px){.spec-table,.spec-table tbody,.spec-table tr,.spec-table th,.spec-table td{width:auto;display:block}.spec-table tr{border-bottom:1px solid var(--ke);padding:.7rem 1rem}.spec-table tr:last-child{border-bottom:0}.spec-table th,.spec-table td{border:0;padding:0}.spec-table th{font-size:.9375rem;line-height:1.4}.spec-table td{margin-top:.15rem;font-size:1.0625rem;line-height:1.45}}.ticks{gap:.65rem;padding:0;list-style:none;display:grid}.ticks li{padding-left:1.75rem;position:relative}.ticks li:before{content:"";border-left:2.5px solid var(--xanh);border-bottom:2.5px solid var(--xanh);width:.9rem;height:.5rem;position:absolute;top:.42em;left:.1rem;transform:rotate(-45deg)}.ticks--warn li:before{background:var(--cam);border:0;border-radius:1px;width:.5rem;height:.5rem;top:.55em;left:.3rem;transform:none}.dash-list{gap:.5rem;padding:0;list-style:none;display:grid}.dash-list li{padding-left:1.25rem;position:relative}.dash-list li:before{content:"";background:var(--ban-ve);width:.65rem;height:2px;position:absolute;top:.8em;left:0}.steps{counter-reset:step;border-top:1px solid var(--ke-dam);gap:0;padding:0;list-style:none;display:grid}.steps>li{counter-increment:step;border-bottom:1px solid var(--ke);grid-template-columns:3.25rem minmax(0,1fr);column-gap:1rem;padding:1.1rem 0 1.2rem;display:grid}.steps>li:before{content:counter(step, decimal-leading-zero);font-family:var(--f-tieu-de);color:var(--xanh);font-variant-numeric:tabular-nums;padding-top:.1rem;font-size:1.75rem;font-weight:700;line-height:1}.steps h3,.steps .step-title{font-family:var(--f-tieu-de);font-size:1.375rem;font-weight:600;line-height:1.2}.steps p{color:var(--chu-phu);margin-top:.25rem;font-size:1rem}@media (width>=900px){.steps--2col{column-gap:var(--gap);border-top:0;grid-template-columns:1fr 1fr}.steps--2col>li:nth-child(-n+2){border-top:1px solid var(--ke-dam)}.steps--2col{grid-auto-flow:row}}.section--dark .steps,.section--dark .steps>li{border-color:var(--ke-toi)}.section--dark .steps>li:before{color:var(--xanh-nhat)}.section--dark .steps p{color:#c3cad9}.field{gap:.4rem;display:grid}.field label,.field .label,fieldset legend{font-size:.9375rem;font-weight:600}.field .hint{color:var(--chu-phu);font-size:.875rem}.req{color:var(--loi)}.input,.select,.textarea{background:var(--trang);border:1px solid var(--ke-dam);border-radius:var(--r-phieu);width:100%;min-height:48px;padding:.65rem .85rem;font-size:1rem;line-height:1.4}.textarea{resize:vertical;min-height:112px}.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230d1b3d' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right .85rem center;background-repeat:no-repeat;padding-right:2.5rem}.input:focus-visible,.select:focus-visible,.textarea:focus-visible{outline:3px solid var(--focus);outline-offset:0;border-color:var(--xanh)}.input[aria-invalid=true],.select[aria-invalid=true]{border-color:var(--loi);border-width:2px}.err{color:var(--loi);font-size:.875rem;font-weight:500}.err:empty{display:none}.check{cursor:pointer;grid-template-columns:24px minmax(0,1fr);align-items:start;gap:.65rem;font-size:.9375rem;line-height:1.5;display:grid}.check input{width:22px;height:22px;accent-color:var(--xanh);margin:1px 0 0}@media (width<=1023.98px){.check{min-height:48px;padding-block:.6rem;font-size:1rem}.check input{width:24px;height:24px;margin-top:0}}fieldset{border:0;min-width:0;margin:0;padding:0}.acc{border-top:1px solid var(--ke-dam)}.acc__item{border-bottom:1px solid var(--ke)}.acc__q{font-family:var(--f-noi-dung);margin:0;padding:0;font-size:1.0625rem;font-weight:600;line-height:1.45}.acc__btn{text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:minmax(0,1fr) 28px;align-items:center;gap:1rem;width:100%;padding:1.05rem 0;font-weight:600;display:grid}.acc__btn:hover{color:var(--xanh)}.acc__icon{border:1.5px solid var(--ke-dam);border-radius:50%;place-items:center;width:28px;height:28px;transition:transform .2s;display:grid}.acc__icon svg{width:16px;height:16px}.acc__btn[aria-expanded=true] .acc__icon{background:var(--ban-ve);color:#fff;border-color:var(--ban-ve);transform:rotate(180deg)}.acc__panel{color:var(--chu-phu);max-width:75ch;padding:0 2.75rem 1.25rem 0}@media (width<=767.98px){.acc__btn{min-height:64px;padding-block:.9rem}.acc__icon{width:32px;height:32px}.acc__btn{grid-template-columns:minmax(0,1fr) 32px}.acc__panel{padding-right:0}}.js .acc__panel:not(.is-open){display:none}.source{color:var(--chu-phu);font-size:.875rem}.source a{color:inherit}.mbar{z-index:40;padding:8px 12px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--ke-dam);background:#edefeef7;gap:8px;transition:transform .25s;display:flex;position:fixed;bottom:0;left:0;right:0}.mbar--an{transform:translateY(110%)}@media (prefers-reduced-motion:reduce){.mbar{transition:none}}.mbar .btn{flex:1;min-height:48px;padding-inline:.75rem}.mbar .btn--cam{flex:1.6}.mbar--an{pointer-events:none}@media (width>=1024px){.mbar{display:none}}@media (height<=500px) and (orientation:landscape) and (width<=1023.98px){.mbar{left:auto;right:calc(12px + env(safe-area-inset-right));bottom:calc(10px + env(safe-area-inset-bottom));background:0 0;border:0;padding:0}.mbar .btn{flex:none;padding-inline:1.25rem;box-shadow:0 8px 20px -8px #0d1b3d8c}.mbar .btn--vien{background:var(--vua)}}@media (width<=1023.98px){body.has-mbar{padding-bottom:calc(68px + env(safe-area-inset-bottom))}}.filters{gap:1rem;margin-bottom:1.5rem;display:grid}.filter-group{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.filter-group__label{min-width:9rem;margin-right:.5rem;font-size:.9375rem;font-weight:600}.chips{flex-wrap:wrap;gap:.5rem;display:flex;position:relative}.chip{border:1px solid var(--ke-dam);background:var(--trang);border-radius:var(--r-nut);cursor:pointer;min-height:40px;padding:.4rem .9rem;font-size:.9375rem;font-weight:500}.chip:hover{border-color:var(--ban-ve)}.chip[aria-pressed=true]{background:var(--ban-ve);color:#fff;border-color:var(--ban-ve)}.filter-count{color:var(--chu-phu);margin:-.5rem 0 1rem;font-size:.9375rem;font-weight:600}@media (width<=767.98px){.filters{gap:.75rem;margin-bottom:1rem}.filter-group{gap:.4rem;display:grid}.filter-group__label{min-width:0;margin:0;font-size:1rem}.chips{overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding-inline:var(--gutter);scrollbar-width:none;margin-inline:calc(-1 * var(--gutter));padding:6px var(--gutter);flex-wrap:nowrap;gap:8px;margin-block:-4px;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),#0000);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),#0000)}.chips::-webkit-scrollbar{display:none}.chip{white-space:nowrap;scroll-snap-align:start;flex:none;padding-inline:1rem;font-size:1rem}.filter-count{margin:0 0 1rem;font-size:1rem}}@media (width<=1023.98px){.chip{min-height:48px}}.crumbs{color:var(--chu-phu);padding-top:1.25rem;font-size:.875rem}.crumbs ol{flex-wrap:wrap;gap:.25rem .5rem;padding:0;list-style:none;display:flex}.crumbs li{align-items:center;gap:.5rem;display:inline-flex}.crumbs li+li:before{content:"/";color:var(--ke-dam)}.crumbs a{color:inherit}.crumbs [aria-current]{color:var(--ban-ve);font-weight:500}@media (width<=767.98px){.crumbs{padding-top:.25rem;font-size:.9375rem}.crumbs ol{white-space:nowrap;scrollbar-width:none;margin-inline:calc(-1 * var(--gutter));padding-inline:var(--gutter);flex-wrap:nowrap;gap:.5rem;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#0000,#000 16px calc(100% - 16px),#0000);mask-image:linear-gradient(90deg,#0000,#000 16px calc(100% - 16px),#0000)}.crumbs ol::-webkit-scrollbar{display:none}.crumbs li{flex:none}.crumbs a:focus-visible{outline-offset:-3px}}@media (width<=1023.98px){.crumbs a,.crumbs [aria-current]{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}}.page-head{padding-block:clamp(24px,4vw,48px) clamp(40px,6vw,72px)}.page-head h1{max-width:16em}.page-head .lead{margin-top:1.25rem}@media (width<=767.98px){.note,.small,.kicker,.field label,.field .label,fieldset legend,.field .hint{font-size:1rem}.err{font-size:.9375rem;font-weight:600}.spec-rows>div{font-size:1rem}.sheet__top{font-size:.9375rem}.sheet__name,.sheet__foot{font-size:1rem}.source,.tag{font-size:.875rem}.steps p{font-size:1rem}}@media (width<=1023.98px){.link-strong{align-items:center;min-height:44px;display:inline-flex}}[hidden]{display:none!important}.nowrap{white-space:nowrap}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.lang[data-astro-cid-lemdd452]{align-items:center;gap:2px;font-size:.875rem;font-weight:600;display:inline-flex}.lang[data-astro-cid-lemdd452]>[data-astro-cid-lemdd452]{border-radius:var(--r-nut);place-items:center;min-width:40px;height:36px;padding:0 .5rem;display:inline-grid}.lang__cur[data-astro-cid-lemdd452]{background:var(--ban-ve);color:#fff}.lang__alt[data-astro-cid-lemdd452]{color:var(--ban-ve);border:1px solid var(--ke-dam);text-decoration:none}.lang__alt[data-astro-cid-lemdd452]:hover{border-color:var(--ban-ve)}.lang--long[data-astro-cid-lemdd452]>[data-astro-cid-lemdd452]{height:44px;padding:0 1rem}@media (width<=1023.98px){.lang[data-astro-cid-lemdd452]{font-size:.9375rem}.lang[data-astro-cid-lemdd452]>[data-astro-cid-lemdd452]{min-width:48px;height:48px}}.lang--dark[data-astro-cid-lemdd452] .lang__cur[data-astro-cid-lemdd452]{color:var(--ban-ve);background:#fff}.lang--dark[data-astro-cid-lemdd452] .lang__alt[data-astro-cid-lemdd452]{color:#fff;border-color:var(--ke-toi)}.topbar[data-astro-cid-nen7h5rs]{background:var(--ban-ve);color:#dfe4ee;font-size:.875rem}.topbar__in[data-astro-cid-nen7h5rs]{justify-content:flex-end;align-items:center;min-height:36px;display:flex}.topbar__list[data-astro-cid-nen7h5rs]{flex-wrap:wrap;gap:.25rem 1.5rem;margin:0;padding:.35rem 0;display:flex}.topbar__list[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]{align-items:center;gap:.4rem;display:inline-flex}.topbar__list[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:#fff;font-weight:600;text-decoration:none}.topbar__label[data-astro-cid-nen7h5rs]{color:#aab4c8}@media (width<=767.98px){.topbar[data-astro-cid-nen7h5rs]{display:none}}.hdr[data-astro-cid-nen7h5rs]{z-index:50;border-bottom:1px solid var(--ke);background:#edefeef7;position:sticky;top:0}@supports (backdrop-filter:blur(8px)){.hdr[data-astro-cid-nen7h5rs]{backdrop-filter:saturate(1.2)blur(10px);background:#edefeee0}}.hdr__in[data-astro-cid-nen7h5rs]{height:var(--header-h);align-items:center;gap:1.25rem;display:flex}.hdr__logo[data-astro-cid-nen7h5rs]{flex:none;align-items:center;min-height:48px;display:flex}@media (height<=500px) and (orientation:landscape) and (width<=1023.98px){.hdr[data-astro-cid-nen7h5rs]{position:relative}}.hdr__logo[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{width:78px;height:auto}@media (width>=1024px){.hdr__logo[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{width:92px}}.hdr__tools[data-astro-cid-nen7h5rs]{align-items:center;gap:.75rem;margin-left:auto;display:flex}.hdr__cta[data-astro-cid-nen7h5rs]{min-height:44px;padding:.55rem 1.1rem}.hdr__phone[data-astro-cid-nen7h5rs]{color:var(--ban-ve);align-items:center;gap:.4rem;font-size:1.0625rem;font-weight:700;text-decoration:none;display:inline-flex}.hdr__burger[data-astro-cid-nen7h5rs]{border-radius:var(--r-nut);cursor:pointer;width:48px;height:48px;color:var(--ban-ve);background:0 0;border:0;place-items:center;margin-right:-8px;display:inline-grid}@media (width<=1179.98px){.dnav[data-astro-cid-nen7h5rs],.hdr__tools[data-astro-cid-nen7h5rs] .lang{display:none}}@media (width<=479.98px){.hdr__cta[data-astro-cid-nen7h5rs]{display:none}}@media (width>=1180px){.hdr__burger[data-astro-cid-nen7h5rs]{display:none}}.dnav[data-astro-cid-nen7h5rs]{margin-left:.5rem}.dnav__list[data-astro-cid-nen7h5rs]{align-items:center;gap:.1rem;margin:0;padding:0;list-style:none;display:flex}.dnav__item[data-astro-cid-nen7h5rs]{position:relative}.dnav__btn[data-astro-cid-nen7h5rs],.dnav__link[data-astro-cid-nen7h5rs]{border-radius:var(--r-nut);cursor:pointer;height:44px;color:var(--ban-ve);white-space:nowrap;background:0 0;border:0;align-items:center;gap:.25rem;padding:0 .6rem;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex;position:relative}.dnav__btn[data-astro-cid-nen7h5rs]:hover,.dnav__link[data-astro-cid-nen7h5rs]:hover,.dnav__btn[data-astro-cid-nen7h5rs][aria-expanded=true]{color:var(--xanh)}.dnav__btn[data-astro-cid-nen7h5rs][aria-expanded=true] svg{transform:rotate(180deg)}.dnav__btn[data-astro-cid-nen7h5rs] svg{transition:transform .15s}.dnav__btn[data-astro-cid-nen7h5rs][data-active]:after,.dnav__link[data-astro-cid-nen7h5rs][data-active]:after{content:"";background:var(--xanh);height:2px;position:absolute;bottom:4px;left:.6rem;right:.6rem}.dd[data-astro-cid-nen7h5rs]{background:var(--trang);border:1px solid var(--ke-dam);border-radius:var(--r-phieu);width:520px;padding:.75rem;position:absolute;top:calc(100% + 10px);left:-.5rem;box-shadow:0 18px 40px -24px #0d1b3d73}.dd__list[data-astro-cid-nen7h5rs]{grid-template-columns:1fr 1fr;gap:2px;margin:0;padding:0;list-style:none;display:grid}.dd__link[data-astro-cid-nen7h5rs]{border-radius:var(--r-phieu);color:var(--ban-ve);gap:.15rem;padding:.65rem .75rem;text-decoration:none;display:grid}.dd__link[data-astro-cid-nen7h5rs]:hover,.dd__link[data-astro-cid-nen7h5rs][aria-current=page]{background:var(--vua)}.dd__label[data-astro-cid-nen7h5rs]{font-size:.9375rem;font-weight:600;line-height:1.35}.dd__desc[data-astro-cid-nen7h5rs]{color:var(--chu-phu);font-size:.8125rem;line-height:1.4}.dd__all[data-astro-cid-nen7h5rs]{border-top:1px solid var(--ke);margin-top:.5rem;padding:.7rem .75rem .3rem;font-size:.9375rem;font-weight:600;display:block}.mnav[data-astro-cid-nen7h5rs]{z-index:80;background:var(--vua);overscroll-behavior:contain;padding-bottom:env(safe-area-inset-bottom);flex-direction:column;display:flex;position:fixed;inset:0;overflow-y:auto}.mnav[data-astro-cid-nen7h5rs]:not([hidden]){animation:.2s ease-out mnav-in}.mnav[data-astro-cid-nen7h5rs].is-closing{animation:.16s ease-in forwards mnav-out}@keyframes mnav-in{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:none}}@keyframes mnav-out{0%{opacity:1;transform:none}to{opacity:0;transform:translate(24px)}}@media (prefers-reduced-motion:reduce){.mnav[data-astro-cid-nen7h5rs]:not([hidden]),.mnav[data-astro-cid-nen7h5rs].is-closing{animation:none}}.mnav__top[data-astro-cid-nen7h5rs]{height:var(--header-h);border-bottom:1px solid var(--ke);justify-content:space-between;align-items:center;display:flex}.mnav__body[data-astro-cid-nen7h5rs]{padding-block:.5rem 2rem}.mnav__list[data-astro-cid-nen7h5rs]{margin:0;padding:0;list-style:none}.mnav__item[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--ke)}.mnav__btn[data-astro-cid-nen7h5rs],.mnav__link[data-astro-cid-nen7h5rs]{cursor:pointer;text-align:left;width:100%;min-height:56px;font-family:var(--f-tieu-de);color:var(--ban-ve);background:0 0;border:0;justify-content:space-between;align-items:center;padding:.5rem 0;font-size:1.5rem;font-weight:600;text-decoration:none;display:flex}.mnav__btn[data-astro-cid-nen7h5rs][aria-expanded=true] svg{transform:rotate(180deg)}.mnav__sub[data-astro-cid-nen7h5rs]{gap:8px;margin:0 0 .75rem;padding:0;list-style:none;display:grid}.mnav__sub[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{background:var(--trang);border-radius:var(--r-phieu);min-height:48px;color:var(--ban-ve);align-content:center;gap:.1rem;padding:.6rem .75rem;text-decoration:none;display:grid}.mnav__sub[data-astro-cid-nen7h5rs] .dd__label[data-astro-cid-nen7h5rs]{font-size:1rem}.mnav__sub[data-astro-cid-nen7h5rs] .dd__desc[data-astro-cid-nen7h5rs]{font-size:.875rem}.mnav__sub[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs].mnav__all{color:var(--xanh);background:0 0;font-weight:600}.mnav__foot[data-astro-cid-nen7h5rs]{gap:.75rem;margin-top:1.5rem;display:grid}.mnav__foot[data-astro-cid-nen7h5rs] .lang{margin-top:.25rem}.ftr[data-astro-cid-jo6i4kqk]{background:var(--ban-ve);color:#c9d0dd;font-size:.9375rem}.ftr[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#fff;text-decoration:none}.ftr[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{text-decoration:underline}.ftr__main[data-astro-cid-jo6i4kqk]{gap:48px;padding-block:64px 40px;display:grid}@media (width>=1024px){.ftr__main[data-astro-cid-jo6i4kqk]{gap:var(--gap);grid-template-columns:4fr 8fr}}.ftr__logo[data-astro-cid-jo6i4kqk]{display:inline-block}.ftr__logo[data-astro-cid-jo6i4kqk] img[data-astro-cid-jo6i4kqk]{width:120px;height:auto}.ftr__about[data-astro-cid-jo6i4kqk]{max-width:42ch;margin-top:1.25rem;line-height:1.6}.ftr__slogan[data-astro-cid-jo6i4kqk]{font-family:var(--f-tieu-de);color:#fff;margin-top:1rem;font-size:1.25rem;font-weight:600}.ftr__legal[data-astro-cid-jo6i4kqk]{color:#fff;margin-top:.75rem;font-weight:600}.ftr__info[data-astro-cid-jo6i4kqk]{gap:.35rem;margin-top:.75rem;display:grid}.ftr__info[data-astro-cid-jo6i4kqk] div[data-astro-cid-jo6i4kqk]{grid-template-columns:9.5rem 1fr;gap:.75rem;display:grid}.ftr__info[data-astro-cid-jo6i4kqk] dt[data-astro-cid-jo6i4kqk]{color:#96a1b8}.ftr__info[data-astro-cid-jo6i4kqk] dd[data-astro-cid-jo6i4kqk]{color:#fff;margin:0}.ftr__h[data-astro-cid-jo6i4kqk]{font-family:var(--f-tieu-de);color:#fff;margin-bottom:.75rem;font-size:1.125rem;font-weight:600}.ftr__cols[data-astro-cid-jo6i4kqk]{gap:32px var(--gap);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}@media (width>=768px){.ftr__cols[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(4,minmax(0,1fr))}}.ftr__col[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:.55rem;display:grid}.ftr__col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#c9d0dd}.ftr__col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:#fff}.ftr__social[data-astro-cid-jo6i4kqk]{margin-top:1.5rem}.ftr__social[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:.5rem;display:flex}.ftr__social[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{border:1px solid var(--ke-toi);border-radius:var(--r-nut);place-items:center;width:44px;height:44px;display:grid}.ftr__base[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--ke-toi);gap:1rem;padding-block:24px 32px;display:grid}.ftr__disc[data-astro-cid-jo6i4kqk]{color:#96a1b8;max-width:90ch;font-size:.875rem}.ftr__row[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 1.5rem;display:flex}.ftr__inline[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;gap:.5rem 1.25rem;display:flex}.ftr__cookie[data-astro-cid-jo6i4kqk]{color:#fff;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.ftr--landing[data-astro-cid-jo6i4kqk] .ftr__base[data-astro-cid-jo6i4kqk]{border-top:0}@media (width<=1023.98px){.ftr[data-astro-cid-jo6i4kqk]{font-size:1rem}.ftr__col[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:8px}.ftr__col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk],.ftr__inline[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{align-items:center;min-height:48px;line-height:1.3;display:flex}.ftr__inline[data-astro-cid-jo6i4kqk]{gap:0 1.25rem}.ftr__social[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{width:48px;height:48px}.ftr__social[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:8px}.ftr__cookie[data-astro-cid-jo6i4kqk]{min-height:48px}.ftr__main[data-astro-cid-jo6i4kqk]{gap:40px;padding-block:48px 24px}}@media (width<=479.98px){.ftr__info[data-astro-cid-jo6i4kqk] div[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr;gap:.1rem}.ftr__info[data-astro-cid-jo6i4kqk] div[data-astro-cid-jo6i4kqk]+div[data-astro-cid-jo6i4kqk]{margin-top:.35rem}}.ckb[data-astro-cid-hq3mgpmn]{z-index:70;background:var(--ban-ve);color:#fff;border-top:1px solid var(--ke-toi);position:fixed;bottom:0;left:0;right:0}.ckb__in[data-astro-cid-hq3mgpmn]{gap:1rem;padding-block:1rem;display:grid}@media (width>=900px){.ckb__in[data-astro-cid-hq3mgpmn]{grid-template-columns:1fr auto;align-items:center}}.ckb[data-astro-cid-hq3mgpmn] a[data-astro-cid-hq3mgpmn]{color:var(--xanh-nhat)}.ckb__all[data-astro-cid-hq3mgpmn]{color:var(--ban-ve);background:#fff}main[data-astro-cid-hkbrpulz]:focus{outline:none}