/* Homepage app introduction and grouped topics; original sections stay untouched. */
.home-app-intro{background:#f6f8fa;border-block:1px solid #e0e6ec;scroll-margin-top:100px}
.home-app-layout{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:clamp(28px,4vw,64px);padding-block:clamp(40px,6vw,72px)}
.home-app-image{margin:0;min-width:0;border:1px solid #e0e6ec;border-radius:18px;overflow:hidden;background:#fff}
.home-app-image img{display:block;width:100%;height:auto;object-fit:contain}
.home-app-copy{min-width:0}.home-app-copy h2{font-size:clamp(30px,3.2vw,44px);line-height:1.2;letter-spacing:-.035em;margin:0 0 22px}
.home-app-description{font-size:18px;line-height:1.7;color:#3e4d5d;margin:0 0 18px}
.home-app-compatibility{font-size:14px;line-height:1.7;color:#536273;margin:0 0 26px}
.home-app-copy .button{font-size:16px}
@media(max-width:800px){.home-app-layout{grid-template-columns:1fr;gap:28px}.home-app-copy h2{max-width:22ch}.home-app-description{font-size:16px}}
.home-v53-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px;padding-block:64px 72px}
.home-v53-topic{min-width:0;border:1px solid #e0e6ec;border-radius:18px;overflow:hidden;background:#fff}
.home-v53-topic-link{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}
.home-v53-topic-image{aspect-ratio:4/3;overflow:hidden;background:#f6f8fa;border-bottom:1px solid #e0e6ec}
.home-v53-topic-image img{display:block;width:100%;height:100%;object-fit:contain}
.home-v53-topic-caption{padding:22px;display:flex;flex:1;flex-direction:column;align-items:flex-start;gap:20px}
.home-v53-topic h2{font-family:inherit;font-size:22px;font-weight:600;line-height:1.45;letter-spacing:-.02em;margin:0}
.home-v53-topic h2 span{font:inherit;color:inherit}
.home-v53-description{margin:0;color:#536273;font-size:16px;line-height:1.65}
.home-v53-full-links{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:14px 24px;padding-block:0 36px}
.home-v53-full-links[data-parallel-page="bang-gia"]{justify-content:flex-start}
.home-v53-full-links .text-link{font-size:16px;line-height:1.5}
.home-v53-full-links[data-parallel-page="danh-gia-khach-hang"]{padding-top:22px}
.home-v53-more{margin-top:auto;font-size:16px;font-weight:600;line-height:1.5;color:#182332;text-decoration:underline;text-underline-offset:5px}
.home-v53-topic-link:hover .home-v53-more{color:#1769df}
.home-v53-topic-link:focus-visible{outline:3px solid #1769df;outline-offset:-4px}
@media(max-width:1000px){.home-v53-topics{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}}
@media(max-width:600px){.home-v53-topics{grid-template-columns:1fr;gap:22px;padding-block:36px 48px}.home-v53-topic-caption{padding:20px}.home-v53-topic h2{font-size:21px}}

/* Landscape installation photo for the real-media card. */
.home-v53-topic[data-home-topic="video"] .home-v53-topic-image{aspect-ratio:16/9}
.home-v53-topic[data-home-topic="video"] .home-v53-topic-image img{object-fit:cover;object-position:center}