/* ==== shared block d5680a64 (from gioi-thieu.html) ==== */
  .about-hero{margin:0 0 72px;border-radius:5px;overflow:hidden;aspect-ratio:21/8;background:var(--greige)}
  .about-hero img{width:100%;height:100%;object-fit:cover}
  .about-intro{text-align:center;max-width:880px;margin:0 auto 84px;font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:300;line-height:1.45;color:var(--ink);letter-spacing:-.01em}
  .about-collage{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:88px}
  .about-collage .ac{overflow:hidden;border-radius:5px;background:var(--greige)}
  .about-collage .ac:nth-child(2){margin-top:40px}
  .about-collage img{display:block;width:100%;height:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .65s ease}
  .about-collage .ac:hover img{transform:scale(1.05)}
  .about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0;margin-bottom:88px}
  .astat__n{font-size:clamp(1.8rem,3vw,2.7rem);font-weight:300;color:var(--ink);margin-bottom:6px;line-height:1}
  .astat__l{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,30px);margin-bottom:80px}
  .aval{text-align:center;padding:34px 26px;border:1px solid var(--line)}
  .aval .ic-wrap{width:54px;height:54px;border-radius:50%;background:var(--greige3);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
  .aval svg{width:24px;height:24px;stroke:var(--ink);fill:none;stroke-width:1.4}
  .aval h3{font-size:16px;font-weight:500;margin-bottom:10px}
  .aval p{font-size:13.5px;color:var(--ink2);line-height:1.65}
  .about-quote{text-align:center;max-width:840px;margin:0 auto 64px;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:300;line-height:1.45;color:var(--ink)}
  .about-cta{text-align:center;margin-bottom:10px}
  @media(max-width:860px){.about-collage{grid-template-columns:1fr 1fr}.about-collage .ac:nth-child(2){margin-top:0}.about-stats{grid-template-columns:1fr 1fr;gap:34px}.about-values{grid-template-columns:1fr}}
  @media(max-width:560px){.about-collage{grid-template-columns:1fr}.about-stats{grid-template-columns:1fr 1fr}}