/* Giới thiệu và mẫu ký gửi: nạp riêng, không thay phần nội dung đã biên tập. */
.bds-dich-vu { margin-top: 28px; }
.bds-dich-vu__muc { margin-bottom: 28px; }
.bds-dich-vu h2 { font-size: 21px; line-height: 1.4; margin: 0 0 16px; }
.bds-dich-vu__luoi { display: grid; gap: 12px; }
.bds-dich-vu__the { min-width: 0; border: 1px solid var(--c-border); border-radius: 12px; padding: 16px; background: var(--c-surface); }
.bds-dich-vu__the h3 { font-size: 17px; line-height: 1.45; margin: 0 0 8px; }
.bds-dich-vu__the h3 a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--c-link); }
.bds-dich-vu__the p { margin: 0; color: var(--c-muted); font-size: 15px; line-height: 1.65; }
.bds-dich-vu__lien-he { padding: 20px; border: 1px solid var(--c-border); border-radius: 12px; background: var(--c-accent-50); }
.bds-dich-vu__lien-he p { overflow-wrap: anywhere; margin: 0 0 16px; }
.bds-dich-vu__nut { display: flex; flex-wrap: wrap; gap: 10px; }
.bds-dich-vu__nut .btn { min-height: 48px; flex: 1 1 100%; white-space: normal; text-align: center; }
.bds-dich-vu a:focus-visible, .lien-he select:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 3px; }
.lien-he--ky-gui { max-width: 720px; }
.lien-he__huong-dan, .lien-he__rieng-tu { font-size: 14px; line-height: 1.65; color: var(--c-muted); }
.lien-he__bat-dong-san { min-width: 0; padding: 16px; border: 1px solid var(--c-border); border-radius: 12px; margin: 0 0 20px; }
.lien-he__bat-dong-san legend { font-weight: 700; padding: 0 6px; font-size: 16px; }
.lien-he__luoi { display: grid; gap: 0 16px; }
.lien-he__luoi > p { min-width: 0; }
.lien-he select { display: block; width: 100%; max-width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #c9ced6; border-radius: var(--radius); background: #fff; color: var(--c-text); font-size: 16px; }
.lien-he small { display: block; margin-top: 6px; font-size: 13px; line-height: 1.55; color: var(--c-muted); }
.lien-he .lien-he__bat-dong-san > p:last-child { margin-bottom: 0; }
.lien-he .lien-he__rieng-tu a { text-decoration: underline; }
.lien-he__ok:focus { outline: 3px solid var(--c-primary); outline-offset: 3px; }
@media (min-width: 576px) {
	.bds-dich-vu__nut .btn { flex: 0 1 auto; }
	.lien-he__luoi { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (min-width: 768px) { .bds-dich-vu__luoi { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .bds-dich-vu__luoi { grid-template-columns: repeat(3, minmax(0, 1fr)); } }