/* ---------- Khuôn trang nội dung & trang 404 ---------- */
.nf{text-align:center;padding:30px 0}
.nf-n{font-size:96px;font-weight:800;color:var(--fill2);line-height:1}
.mobile .nf-n{font-size:72px}
.nf-links{margin-top:18px}