/* Footer v2, driven by the root's Chân trang tab. */
.site-footer { --footer-bg: #123b63; --footer-ink: #e3ecf5; --footer-dim: #b9cde2; background: var(--footer-bg); color: var(--footer-ink); font: 1rem / 1.6 var(--font); overflow-wrap: anywhere; }
.site-footer__wrap { padding-block: 32px 28px; }
.site-footer__main { display: grid; gap: 24px; }
.site-footer__information { display: grid; align-content: start; gap: 18px; min-width: 0; }
.site-footer__scope { font-size: .9375rem; font-weight: 700; line-height: 1.65; margin: 0; }
.site-footer__main .site-footer__links { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 18px; }
.site-footer__main .site-footer__links a { font-size: .875rem; min-height: 40px; text-decoration: underline; text-underline-offset: 3px; }
.site-footer__main .site-footer__links--support a { font-weight: 400; color: var(--footer-dim); }
.site-footer__main .site-footer__pending { font-size: .875rem; min-height: 40px; }
.site-footer__ai { font-size: .8125rem; color: var(--footer-dim); margin: 0; }
.site-footer__main h2 { text-transform: none; letter-spacing: 0; font-size: .9375rem; font-weight: 700; }
.site-footer__main .site-footer__commitments ul { list-style: disc; display: block; padding-left: 20px; }
.site-footer__main .site-footer__commitments li { display: list-item; margin-bottom: 10px; font-size: .875rem; }
@media (min-width: 768px) { .site-footer__main { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 40px; } .site-footer__main .site-footer__commitments { grid-column: auto; } }
.site-footer__top { display: grid; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid #ffffff24; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:focus-visible { outline: 3px solid #ffc94d; outline-offset: 3px; border-radius: 2px; }
.site-footer__brand { display: flex; align-items: center; gap: 12px; min-height: 48px; justify-self: start; max-width: 100%; }
.site-footer a.site-footer__brand, .site-footer a.site-footer__brand:hover { text-decoration: none; text-decoration-line: none; }
.site-footer__brand img { display: block; height: 44px; width: auto; max-width: 100px; object-fit: contain; transition: transform .24s ease, filter .24s ease; }
.site-footer__brand:hover img { transform: scale(1.06); filter: drop-shadow(0 3px 5px #07122255); }
.site-footer__mark { transition: transform .24s ease, background-color .24s ease; }
.site-footer__brand:hover .site-footer__mark { transform: rotate(-6deg) scale(1.06); background: #ffffff24; }
.site-footer__brand-text :is(b, small) { text-decoration: none; }
.site-footer__mark { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: #ffffff1a; color: #fff; }
.site-footer__brand-text { display: grid; gap: 1px; min-width: 0; }
.site-footer__brand b { font-size: 1.1875rem; font-weight: 800; color: #fff; letter-spacing: -.01em; }
.site-footer__brand small { font-size: .875rem; color: var(--footer-dim); line-height: 1.4; }
.site-footer__disclaimer { display: flex; gap: 12px; align-items: flex-start; margin: 0; padding: 14px 16px; border-radius: 14px; background: #ffffff14; color: #fff; font-weight: 600; font-size: 1rem; line-height: 1.55; white-space: pre-line; }
.site-footer__disclaimer .site-icon { width: 22px; height: 22px; margin-top: 2px; color: #ffc94d; }
.site-footer__columns { display: grid; gap: 24px; padding-block: 24px; }
.site-footer__columns > * { min-width: 0; }
.site-footer h2 { margin: 0 0 6px; font-size: .84375rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--footer-dim); line-height: 1.6; }
.site-footer__links { display: grid; gap: 0; }
.site-footer__links a { display: flex; align-items: center; min-height: 44px; padding-block: 8px; font-weight: 600; font-size: 1rem; line-height: 1.35; }
.site-footer__pending { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; min-height: 44px; padding-block: 8px; font-size: 1rem; font-weight: 600; line-height: 1.35; color: var(--footer-dim); }
.site-footer__pending small { font-size: .75rem; font-weight: 400; }
.site-footer__commitments ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer__commitments li { display: flex; gap: 10px; align-items: flex-start; font-size: .96875rem; line-height: 1.45; }
.site-footer__commitments .site-icon { width: 20px; height: 20px; margin-top: 1px; color: var(--footer-dim); }
.site-footer__bottom { display: grid; gap: 16px; padding-top: 20px; border-top: 1px solid #ffffff24; }
.site-footer__operator { margin: 0; font-size: .875rem; line-height: 1.6; color: var(--footer-dim); white-space: pre-line; }
.site-footer__sponsor { padding: 12px 14px; border-radius: 12px; background: #ffffff0f; display: grid; justify-items: start; gap: 2px; align-self: start; }
.site-footer__sponsor small { color: var(--footer-dim); font-size: .78125rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer__sponsor b { color: #fff; }
.site-footer__sponsor img { object-fit: contain; }
.site-footer__sponsor p { margin: 0; color: var(--footer-dim); font-size: .84375rem; }
@media (min-width: 768px) {
  .site-footer__columns { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .site-footer__commitments { grid-column: 1 / -1; }
}
@media (min-width: 1025px) {
  .site-footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); align-items: center; column-gap: 40px; }
  .site-footer__columns { grid-template-columns: minmax(0, .8fr) minmax(0, 1fr) minmax(0, 1.3fr); column-gap: 40px; padding-block: 28px; }
  .site-footer__commitments { grid-column: auto; }
  .site-footer__bottom--sponsor { grid-template-columns: minmax(0, 1fr) 300px; column-gap: 40px; align-items: start; }
}
@media (prefers-reduced-motion: reduce) { .site-footer__brand img, .site-footer__mark { transition: none; } }
@media print { .site-footer { display: none; } }