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p{color:var(--muted);font-size:var(--fs-14)}.tt-nhom+.tt-nhom{margin-top:var(--s-12)}.tt-nhom>h2{font-size:var(--fs-28);margin-bottom:var(--s-6)}.tt-chuyen{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-3)}.tt-chuyen a{display:grid;gap:2px;padding:var(--s-4);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);text-decoration:none;color:var(--deep);font-weight:700;min-height:var(--tap)}.tt-chuyen a span{font-size:var(--fs-12);letter-spacing:.08em;text-transform:uppercase;color:var(--gold-chu);font-weight:600}.tt-chuyen a.sau{text-align:end}.tt-chuyen a:hover{border-color:var(--gold-line)}.tt-lien-ket{display:flex;flex-wrap:wrap;gap:var(--s-2)}.tt-lien-ket a{display:inline-flex;align-items:center;min-height:var(--tap);padding:0 var(--s-4);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);text-decoration:none;color:var(--deep);font-size:var(--fs-14);font-weight:600}.tt-lien-ket a:hover{border-color:var(--gold-line);background:var(--gold-soft)}.tt-lien-ket .tt-han{color:var(--gold-chu);font-family:var(--font-display);margin-inline-start:.35em}ol.tt-buoc{list-style:none;padding:0;margin:0;display:grid;gap:var(--s-4);counter-reset:buoc}ol.tt-buoc>li{counter-increment:buoc;display:grid;grid-template-columns:2.5rem minmax(0,1fr);gap:var(--s-3);align-items:start}ol.tt-buoc>li:before{content:counter(buoc);display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--gold-soft);border:1px solid var(--gold-line);color:var(--gold-chu);font-weight:700;font-variant-numeric:tabular-nums}ol.tt-buoc strong{display:block;color:var(--deep)}ol.tt-buoc p{color:var(--text)}ul.tt-loi{list-style:none;padding:0;display:grid;gap:var(--s-2)}ul.tt-loi li{display:grid;grid-template-columns:1.5rem minmax(0,1fr);gap:var(--s-2)}ul.tt-loi li:before{content:"!";display:inline-flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;margin-top:.2em;border-radius:50%;border:1px solid var(--warn);color:var(--warn-chu);font-size:var(--fs-12);font-weight:700}.tt-nhap{display:flex;flex-wrap:wrap;gap:var(--s-3);align-items:end}.tt-nhap label{display:grid;gap:var(--s-1);font-size:var(--fs-14);color:var(--muted)}.tt-nhap input{min-height:var(--tap);width:10rem;max-width:100%;padding:0 var(--s-3);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--text);font-variant-numeric:tabular-nums;font-size:var(--fs-16)}.tt-nhap input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.tt-la-kinh{display:grid;justify-items:center;gap:var(--s-3)}.tt-la-kinh .phu{text-align:center}.bang .tt-han{color:var(--gold-chu);font-family:var(--font-display);margin-inline-start:.3em}.bang td a{font-weight:700}.bang .so{white-space:nowrap}.tt-chu-thich{margin-top:var(--s-3)}.tt-de-cuong{display:grid;gap:var(--s-3)}.tt-de-cuong ol{padding-inline-start:1.25em;display:grid;gap:var(--s-2)}.tt-may-doc{display:flex;flex-wrap:wrap;gap:var(--s-2) var(--s-4);font-size:var(--fs-14)}.tt-may-doc a{display:inline-flex;align-items:center;min-height:var(--tap)}.tt-doan ul[role=list]{padding-inline-start:0}.tt-doan ul.tt-lien-ket{display:flex}.tt-dau+.khoi{padding-top:var(--s-6)}

.khoi[data-astro-cid-sh445jdo]{padding-block:var(--section-y)}.khoi[data-astro-cid-sh445jdo]:is(.khoi-nga,.khoi-the)+.khoi[data-astro-cid-sh445jdo].khoi-nga{padding-top:0}.khoi-chim[data-astro-cid-sh445jdo]{background:var(--sunk);border-block:1px solid var(--line)}.khoi-cung[data-astro-cid-sh445jdo],.khoi-lua[data-astro-cid-sh445jdo]{border-block:1px solid var(--gold-line)}.khoi-the[data-astro-cid-sh445jdo]>.khung[data-astro-cid-sh445jdo]{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding-block:var(--s-10)}.khoi-hep[data-astro-cid-sh445jdo]{max-width:calc(var(--max-w-doc) + var(--gutter) * 2)}.khoi-dau[data-astro-cid-sh445jdo]{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:var(--s-4);margin-bottom:var(--s-10)}.khoi-dau-chu[data-astro-cid-sh445jdo]{display:grid;gap:var(--s-3);max-width:60rem}.khoi-giua[data-astro-cid-sh445jdo] .khoi-dau[data-astro-cid-sh445jdo]{justify-content:center;text-align:center}.khoi-giua[data-astro-cid-sh445jdo] .khoi-dau-chu[data-astro-cid-sh445jdo]{justify-items:center}.khoi-giua[data-astro-cid-sh445jdo] .loi-dan[data-astro-cid-sh445jdo]{margin-inline:auto}@media(max-width:768px){.khoi-dau[data-astro-cid-sh445jdo]{margin-bottom:var(--s-6)}.khoi-dau-chu[data-astro-cid-sh445jdo]{gap:var(--s-2)}}

.logo[data-astro-cid-tvrurpns]{display:inline-flex;align-items:center;gap:10px}.logo[data-astro-cid-tvrurpns] img[data-astro-cid-tvrurpns]{border-radius:22%}.logo[data-astro-cid-tvrurpns] .logo-chu-anh[data-astro-cid-tvrurpns]{border-radius:0;height:auto}.logo-chu-go[data-astro-cid-tvrurpns]{display:none;font-family:var(--font-ui);font-weight:700;letter-spacing:.14em;font-size:var(--fs-14);color:var(--deep);white-space:nowrap}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .logo-chu-anh[data-astro-cid-tvrurpns]{display:none}:root:not([data-theme=light]) .logo-chu-go[data-astro-cid-tvrurpns]{display:inline}}:root[data-theme=dark] .logo-chu-anh[data-astro-cid-tvrurpns]{display:none}:root[data-theme=dark] .logo-chu-go[data-astro-cid-tvrurpns]{display:inline}

.cau-tra-loi-ngan[data-astro-cid-6qiodfah]{position:relative;display:grid;gap:var(--s-2);max-width:var(--max-w-doc);padding:var(--s-5) var(--s-6);border:1px solid var(--line);border-inline-start:3px solid var(--gold);background:var(--surface);border-radius:4px var(--r) var(--r) 4px;box-shadow:var(--shadow-sm)}.ctln-chu[data-astro-cid-6qiodfah]{font-size:clamp(1rem,.96rem + .25vw,1.125rem);color:var(--text)}

.bieu-tuong[data-astro-cid-vgmbd46x]{flex:none;display:inline-block;vertical-align:middle}

.tt-cuoi[data-astro-cid-sovgq6rb]{justify-items:center}.tt-cuoi[data-astro-cid-sovgq6rb] .tt-may-doc[data-astro-cid-sovgq6rb]{justify-content:center}

.tt-nhom[data-astro-cid-tjjhe6ul] h2[data-astro-cid-tjjhe6ul]{display:flex;align-items:center;gap:var(--s-3)}.tt-nhom[data-astro-cid-tjjhe6ul] h2[data-astro-cid-tjjhe6ul] .tt-bt-nhom{color:var(--gold);flex:none}