.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}.nav-header[data-astro-cid-dmqpwcec]{position:sticky;top:0;z-index:100;width:100%;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.06);box-shadow:0 4px 20px #00000008}.nav-container[data-astro-cid-dmqpwcec]{max-width:1100px;margin:0 auto;padding:.85rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.nav-logo[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:.75rem;text-decoration:none;line-height:1}.nav-logo-avatar[data-astro-cid-dmqpwcec]{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid var(--color-mint);box-shadow:0 2px 8px #00000014;transition:transform .2s var(--ease-editorial)}.nav-logo[data-astro-cid-dmqpwcec]:hover .nav-logo-avatar[data-astro-cid-dmqpwcec]{transform:scale(1.06)}.nav-logo-text[data-astro-cid-dmqpwcec]{display:flex;flex-direction:column}.nav-logo-title[data-astro-cid-dmqpwcec]{font-size:var(--text-xl);font-weight:800;color:var(--color-text-primary);letter-spacing:-.03em}.nav-logo-subtitle[data-astro-cid-dmqpwcec]{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#1b1c1cb3;margin-top:2px}.nav-logo[data-astro-cid-dmqpwcec]:hover{text-decoration:none}.nav-links[data-astro-cid-dmqpwcec]{display:none;align-items:center;gap:.5rem}.nav-link[data-astro-cid-dmqpwcec]{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);text-decoration:none;padding:.4rem 1.1rem;border-radius:var(--radius-full);transition:all .2s var(--ease-editorial)}.nav-link[data-astro-cid-dmqpwcec]:hover{color:var(--color-text-primary);background-color:#fff9;text-decoration:none}.nav-link[data-astro-cid-dmqpwcec].active{color:var(--color-on-primary-container);background-color:var(--color-primary-container);font-weight:700}.nav-hamburger[data-astro-cid-dmqpwcec]{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0}.hamburger-line[data-astro-cid-dmqpwcec]{display:block;width:24px;height:2px;background-color:var(--color-text-primary);transition:transform .3s ease,opacity .3s ease}.nav-hamburger[data-astro-cid-dmqpwcec][aria-expanded=true] .hamburger-line[data-astro-cid-dmqpwcec]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-hamburger[data-astro-cid-dmqpwcec][aria-expanded=true] .hamburger-line[data-astro-cid-dmqpwcec]:nth-child(2){opacity:0}.nav-hamburger[data-astro-cid-dmqpwcec][aria-expanded=true] .hamburger-line[data-astro-cid-dmqpwcec]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links[data-astro-cid-dmqpwcec].mobile-open{display:flex;flex-direction:column;position:absolute;top:4rem;left:0;right:0;background-color:#fffffffa;backdrop-filter:blur(8px);padding:1rem 1.5rem 1.5rem;box-shadow:0 4px 12px #0000001a;gap:0}.nav-links[data-astro-cid-dmqpwcec].mobile-open .nav-link[data-astro-cid-dmqpwcec]{padding:.75rem 0;border-bottom:1px solid var(--color-bg-soft)}.nav-links[data-astro-cid-dmqpwcec].mobile-open .nav-link[data-astro-cid-dmqpwcec]:last-child{border-bottom:none}@media (min-width: 640px){.nav-links[data-astro-cid-dmqpwcec]{display:flex}.nav-hamburger[data-astro-cid-dmqpwcec]{display:none}}.footer[data-astro-cid-sz7xmlte]{background-color:var(--color-surface-container-low);border-top:1px solid var(--color-outline-variant);margin-top:auto}.footer-container[data-astro-cid-sz7xmlte]{max-width:var(--container-max);margin:0 auto;padding:4rem 1.5rem 3rem}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr;gap:2.5rem}@media (min-width: 768px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1.5fr 1fr 1.25fr;align-items:start}}.footer-logo[data-astro-cid-sz7xmlte]{font-size:var(--text-xl);font-weight:800;color:var(--color-text-primary);margin-bottom:.75rem;letter-spacing:-.02em}.footer-tagline[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.6;max-width:320px}.footer-nav-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.footer-col-title[data-astro-cid-sz7xmlte]{font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-primary);margin-bottom:1rem}.footer-links[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);color:var(--color-text-secondary);text-decoration:none;transition:color .2s var(--ease-editorial)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary);text-decoration:none}.footer-right[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:1rem}@media (min-width: 768px){.footer-right[data-astro-cid-sz7xmlte]{align-items:flex-end;text-align:right}}.footer-copyright[data-astro-cid-sz7xmlte]{font-size:var(--text-xs);color:var(--color-text-secondary)}.back-to-top[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background-color:var(--color-white);border:1px solid var(--color-outline-variant);color:var(--color-text-primary);text-decoration:none;transition:all .3s var(--ease-editorial);box-shadow:0 2px 8px #0000000a}.back-to-top[data-astro-cid-sz7xmlte]:hover{background-color:var(--color-primary-container);border-color:var(--color-primary-container);color:var(--color-on-primary-container);text-decoration:none;transform:translateY(-3px)}.floating-widget-wrap[data-astro-cid-m5whh2lu]{position:fixed;bottom:2.5rem;right:max(1.25rem,calc(50vw - 668px));z-index:999;display:flex;flex-direction:column;align-items:flex-end;gap:.85rem}.fab-btn[data-astro-cid-m5whh2lu]{position:relative;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;text-decoration:none;box-shadow:0 6px 20px #0000002e;transition:transform .25s var(--ease-editorial),box-shadow .25s ease,background-color .2s ease}.fab-btn[data-astro-cid-m5whh2lu]:hover{transform:translateY(-4px) scale(1.08);box-shadow:0 10px 28px #00000040;text-decoration:none}.fab-tooltip[data-astro-cid-m5whh2lu]{position:absolute;right:68px;top:50%;transform:translateY(-50%);background:#125139eb;backdrop-filter:blur(8px);color:#fff;padding:.35rem .85rem;border-radius:8px;font-size:12px;font-weight:700;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;box-shadow:0 4px 12px #00000026}.fab-btn[data-astro-cid-m5whh2lu]:hover .fab-tooltip[data-astro-cid-m5whh2lu]{opacity:1;transform:translateY(-50%) translate(-4px)}.fab-btn--zalo[data-astro-cid-m5whh2lu]{background:transparent;padding:0}.zalo-img[data-astro-cid-m5whh2lu]{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block;box-shadow:0 4px 14px #0068ff66}.fab-btn--messenger[data-astro-cid-m5whh2lu]{background:linear-gradient(135deg,#00b2ff,#006aff,#90f);color:#fff}.fab-btn--top[data-astro-cid-m5whh2lu]{background-color:#fff;color:#125139;border:2px solid var(--color-mint-dark)}.fab-btn--top[data-astro-cid-m5whh2lu]:hover{background-color:var(--color-mint);color:#0f412d}.fab-btn[data-astro-cid-m5whh2lu][hidden]{display:none!important}@media (max-width: 640px){.floating-widget-wrap[data-astro-cid-m5whh2lu]{bottom:1.25rem;right:1rem;gap:.75rem}.fab-btn[data-astro-cid-m5whh2lu]{width:50px;height:50px}}.skip-to-content[data-astro-cid-5hce7sga]{position:absolute;top:-100%;left:0;background-color:var(--color-mint);color:var(--color-text-primary);padding:.75rem 1.5rem;z-index:200;font-weight:600;text-decoration:none;transition:top .2s ease}.skip-to-content[data-astro-cid-5hce7sga]:focus{top:0}body{min-height:100vh;display:flex;flex-direction:column}main[data-astro-cid-5hce7sga]{flex:1;padding-top:0}