/* QHTN V42.38 — Tin tức + Diễn đàn + Video, scoped homepage overrides. */
.qhtn-home-v4238{width:min(1376px,calc(100% - 38px));margin:20px auto 46px;display:flex;flex-direction:column;gap:20px}
.qhtn-home-v4238>*{min-width:0}
.qhtn-home-v4238 .hero{margin:0!important;border-radius:22px;overflow:hidden;min-height:340px}
.qhtn-home-v4238 .hero-content{padding:40px 44px;max-width:690px}
.qhtn-home-v4238 .hero h1{font-size:clamp(30px,3.1vw,44px)}
.qhtn-home-v4238 .hero p{font-size:15px;line-height:1.7}
.qhtn-home-v4238 .panel{border-radius:20px;border:1px solid #dce7ed;box-shadow:0 10px 34px rgba(12,52,77,.055);overflow:hidden}
.qhtn-home-v4238 .qhtn-feature-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:23px 25px 20px;border-bottom:1px solid #e2ebf0;background:#fff}
.qhtn-home-v4238 .qhtn-feature-head h2{font-size:clamp(22px,2.3vw,30px);font-weight:850;color:#14384e;line-height:1.2;margin:7px 0 4px}
.qhtn-home-v4238 .qhtn-feature-head p{font-size:13px;line-height:1.55;color:#667f8d;margin:0}
.qhtn-home-v4238 .qhtn-feature-head a{white-space:nowrap;font-weight:800;font-size:13px;color:#096a88}
.qhtn-home-v4238 .qhtn-eyebrow{font-size:11px;font-weight:900;letter-spacing:1.4px;color:#13818b}
.qhtn-editorial-grid{padding:19px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px}
.qhtn-editorial-lead{min-width:0;display:block;overflow:hidden;border-radius:16px;background:#f4fafb;border:1px solid #e0ecef;text-decoration:none}
.qhtn-editorial-photo{height:clamp(240px,27vw,360px);overflow:hidden;background:#e1eef1}
.qhtn-editorial-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.qhtn-editorial-lead:hover img{transform:scale(1.015)}
.qhtn-editorial-lead-copy{padding:18px 21px 23px}
.qhtn-news-kicker{font-size:11px;letter-spacing:.6px;font-weight:850;color:#007788;text-transform:uppercase}
.qhtn-editorial-lead h3{font-size:clamp(21px,2.2vw,29px);margin:10px 0 10px;line-height:1.3;font-weight:850;color:#173f52}
.qhtn-editorial-lead p{font-size:14px;line-height:1.75;color:#526d7a;margin:0 0 12px}
.qhtn-editorial-lead small{color:#54838a;font-size:12px;font-weight:700}
.qhtn-editorial-list{display:flex;flex-direction:column;gap:14px;min-width:0}
.qhtn-editorial-list-item{display:grid;grid-template-columns:35% 1fr;gap:13px;align-items:stretch;border:1px solid #e3ebf0;border-radius:13px;padding:10px;background:white;min-height:112px;min-width:0}
.qhtn-editorial-list-item img{width:100%;height:100%;min-height:95px;object-fit:cover;border-radius:9px}
.qhtn-editorial-list-item span{display:flex;flex-direction:column;justify-content:center;gap:7px;min-width:0}
.qhtn-editorial-list-item small{color:#65818a;font-size:11px}
.qhtn-editorial-list-item strong{font-size:16px;line-height:1.45;color:#173f52;font-weight:850;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.qhtn-editorial-list-item em{font-size:11px;font-weight:700;color:#16849a;font-style:normal}
.qhtn-editorial-list-empty{padding:36px 24px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;background:#f1f8f9;border-radius:13px;min-height:210px}
.qhtn-editorial-list-empty span{font-size:34px;color:#208e9e}.qhtn-editorial-list-empty strong{font-size:19px;color:#204557}.qhtn-editorial-list-empty p{font-size:14px;line-height:1.6}.qhtn-editorial-list-empty a{font-size:13px;font-weight:800}
.qhtn-editorial-placeholder{display:grid;grid-template-columns:1fr 1fr;min-height:250px;gap:25px;padding:18px;align-items:center}
.qhtn-editorial-placeholder img{width:100%;height:270px;object-fit:cover;border-radius:14px}.qhtn-editorial-placeholder h3{font-size:25px;line-height:1.4;margin:10px 0}.qhtn-editorial-placeholder p{font-size:14px;line-height:1.7;color:#617988}
.qhtn-forum-feature-grid{padding:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.qhtn-forum-feature-card{display:flex;gap:13px;align-items:center;background:#f8fbfc;padding:15px;border-radius:14px;border:1px solid #e2edf0;min-height:114px;transition:background .16s}
.qhtn-forum-feature-card:hover{background:#edf8f8}.qhtn-forum-feature-icon{width:67px;height:67px;flex:0 0 67px;display:grid;place-items:center;font-size:28px;background:#e9f2f7;border-radius:12px;overflow:hidden}.qhtn-forum-feature-icon img{width:100%;height:100%;object-fit:cover}.qhtn-forum-feature-copy{min-width:0;display:flex;flex-direction:column;gap:5px}.qhtn-forum-feature-copy small{font-size:11px;color:#278393}.qhtn-forum-feature-copy strong{color:#193e55;font-size:17px;line-height:1.4;font-weight:850;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.qhtn-forum-feature-copy em{font-size:11px;font-style:normal;color:#68818f}.qhtn-feature-empty{padding:26px}.qhtn-feature-empty strong{font-size:18px}.qhtn-feature-empty p{font-size:13px;line-height:1.7}
.qhtn-video-spotlight{background:#fff}
.qhtn-video-head{background:linear-gradient(100deg,#073e52,#0a5369)!important;color:white!important;border:0!important}.qhtn-video-head h2,.qhtn-video-head p,.qhtn-video-head a{color:#fff!important}.qhtn-video-head .qhtn-eyebrow{color:#a5e3e6!important}
.qhtn-video-body{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,.7fr);gap:18px;padding:20px;background:#f7fafb}
.qhtn-video-main{min-width:0;background:white;border-radius:15px;overflow:hidden;border:1px solid #e0eaef;box-shadow:0 7px 24px rgba(8,58,75,.06)}
.qhtn-video-embed{position:relative;aspect-ratio:16/9;background:#092c3f;overflow:hidden}
.qhtn-video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.qhtn-video-fb-fallback{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:16px;color:white;text-align:center;font-size:15px}.qhtn-video-fb-fallback a{font-weight:850;color:#c4f6ff;font-size:13px}
.qhtn-video-main-caption{padding:18px 21px}.qhtn-video-tag{color:#0c8896;font-size:10px;font-weight:900;letter-spacing:.8px}.qhtn-video-main-caption h3{font-size:22px;line-height:1.4;margin:7px 0;color:#183e54}.qhtn-video-main-caption p{font-size:13px;color:#6b7f8e;margin:6px 0 10px}.qhtn-video-main-caption a{display:inline-flex;margin-right:16px;color:#066f8d;font-size:13px;font-weight:750}
.qhtn-video-playlist{min-width:0;display:flex;flex-direction:column;gap:11px}
.qhtn-video-playlist-card{border-radius:13px;padding:10px;background:white;border:1px solid #dfeaed;display:flex;gap:11px;text-align:left;cursor:pointer;min-height:98px;align-items:center;transition:border .2s,background .2s;width:100%;font-family:inherit}
.qhtn-video-playlist-card:hover,.qhtn-video-playlist-card.active{border-color:#58b6bf;background:#ecf8f8}
.qhtn-video-thumb{display:block;position:relative;flex:0 0 110px;width:110px;aspect-ratio:16/9;background:#cce3ea;border-radius:10px;overflow:hidden}
.qhtn-video-thumb img{width:100%;height:100%;display:block;object-fit:cover}.qhtn-video-thumb b{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#ffffffdc;color:#0b617a;font-size:12px}
.qhtn-video-playlist-card>span:last-child{display:flex;flex-direction:column;min-width:0;gap:5px}.qhtn-video-playlist-card small{font-size:10px;color:#15839b;font-weight:800}.qhtn-video-playlist-card strong{font-size:14px;line-height:1.35;color:#24485e;font-weight:850;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.qhtn-video-playlist-card em{font-style:normal;font-size:10px;color:#7d929a}
.qhtn-video-disclaimer{font-size:12px;line-height:1.7;color:#637b88;margin:0;padding:0 20px 17px;background:#f7fafb}
.qhtn-home-v4238 .home-layout{margin:0;align-items:start;gap:19px;grid-template-columns:minmax(0,1fr) 310px!important}
.qhtn-home-v4238 .home-layout>.main-col,.qhtn-home-v4238 .home-layout>.home-side{gap:19px}
.qhtn-home-v4238 .home-section{padding:0!important}
.qhtn-home-v4238 .home-panel-title{padding:20px 22px!important;margin:0!important;border-bottom:1px solid #e6eef2!important;background:#fbfdfd!important}
.qhtn-home-v4238 .home-head-icon{width:40px!important;flex:0 0 40px!important;height:40px!important;font-size:25px!important}
.qhtn-home-v4238 .home-title-group h2{font-size:21px!important}
.qhtn-home-v4238 .home-title-group p{font-size:12px!important;color:#687e8c!important}
.qhtn-home-v4238 .home-more{font-size:12px!important}
.qhtn-home-v4238 .home-forum-grid{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;padding:17px!important;gap:12px!important}
.qhtn-home-v4238 .home-forum-item{min-height:95px!important;padding:15px!important;gap:14px!important;border-radius:14px!important;background:#fafcfd!important}
.qhtn-home-v4238 .home-forum-icon{width:49px!important;height:49px!important;flex:0 0 49px!important;font-size:24px!important;border-radius:12px!important}
.qhtn-home-v4238 .home-forum-item strong{font-size:15px!important;line-height:1.4!important}
.qhtn-home-v4238 .home-forum-item small{font-size:12px!important}
.qhtn-home-v4238 .home-news-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;padding:17px!important;gap:16px!important}
.qhtn-home-v4238 .home-news-item img{height:165px!important;border-radius:13px!important}
.qhtn-home-v4238 .home-news-item strong{font-size:15px!important;line-height:1.5!important}.qhtn-home-v4238 .home-news-item small{font-size:12px!important}
.qhtn-home-v4238 .home-latest-list{padding:14px 20px!important}.qhtn-home-v4238 .home-latest-item{min-height:75px!important}.qhtn-home-v4238 .home-latest-item strong{font-size:15px!important;line-height:1.5!important}.qhtn-home-v4238 .home-latest-item small{font-size:11px!important}.qhtn-home-v4238 .home-topic-icon{width:48px!important;height:48px!important;flex:0 0 48px!important}
.qhtn-home-v4238 .home-area-list{grid-template-columns:repeat(2,minmax(0,1fr))!important;padding:16px!important;gap:11px!important}.qhtn-home-v4238 .home-area-list a{min-height:48px!important;font-size:14px!important;padding:10px!important;border-radius:11px!important}
.qhtn-home-regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}.qhtn-home-regions>.panel{height:100%}
/* Full forum categories retain all topics but use readable labels. */
.forum-layout .home-forum-item{min-height:90px!important;padding:12px!important}.forum-layout .home-forum-item strong{font-size:14px!important}.forum-layout .home-forum-item small{font-size:12px!important}.forum-layout .home-forum-icon{width:44px!important;height:44px!important;flex-basis:44px!important}
@media(max-width:1050px){.qhtn-video-body{grid-template-columns:minmax(0,1.5fr) minmax(250px,1fr)}.qhtn-home-v4238 .home-layout{grid-template-columns:minmax(0,1fr) 250px!important}.qhtn-editorial-grid{grid-template-columns:1.2fr 1fr}}
@media(max-width:820px){.qhtn-home-v4238{width:min(100% - 26px,740px);margin:12px auto 30px;gap:15px}.qhtn-home-v4238 .home-layout{display:flex!important;flex-direction:column!important;gap:15px}.qhtn-home-v4238 .hero{min-height:275px!important}.qhtn-home-v4238 .hero-content{padding:25px!important}.qhtn-home-v4238 .hero h1{font-size:30px}.qhtn-video-body{grid-template-columns:1fr}.qhtn-video-playlist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.qhtn-video-playlist-card{min-height:88px}.qhtn-video-thumb{flex-basis:90px;width:90px}.qhtn-editorial-grid{grid-template-columns:1fr 1fr}.qhtn-editorial-photo{height:240px}.qhtn-home-regions{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.qhtn-home-v4238 .hero p{font-size:14px}.qhtn-home-v4238 .qhtn-feature-head{padding:18px 17px;align-items:flex-start;flex-wrap:wrap}.qhtn-home-v4238 .qhtn-feature-head h2{font-size:23px}.qhtn-home-v4238 .qhtn-feature-head a{font-size:12px}.qhtn-editorial-grid{grid-template-columns:1fr;padding:12px;gap:14px}.qhtn-editorial-photo{height:215px}.qhtn-editorial-lead h3{font-size:22px}.qhtn-editorial-lead p{font-size:14px}.qhtn-editorial-list-item strong{font-size:15px}.qhtn-forum-feature-grid{grid-template-columns:1fr;padding:12px}.qhtn-forum-feature-card{min-height:100px;padding:12px}.qhtn-forum-feature-copy strong{font-size:16px}.qhtn-video-body{padding:12px}.qhtn-video-main-caption{padding:14px}.qhtn-video-main-caption h3{font-size:19px}.qhtn-video-playlist{grid-template-columns:1fr 1fr;gap:9px}.qhtn-video-playlist-card{display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:8px}.qhtn-video-thumb{width:100%;flex-basis:auto}.qhtn-video-playlist-card strong{font-size:12px;line-height:1.4}.qhtn-video-playlist-card small,.qhtn-video-playlist-card em{font-size:10px}.qhtn-video-disclaimer{font-size:11px;padding:0 13px 15px}.qhtn-home-v4238 .home-forum-grid{grid-template-columns:1fr!important;gap:9px!important;padding:12px!important}.qhtn-home-v4238 .home-forum-item{min-height:83px!important;padding:13px!important}.qhtn-home-v4238 .home-forum-item strong{font-size:15px!important}.qhtn-home-v4238 .home-news-grid{grid-template-columns:1fr!important;padding:13px!important}.qhtn-home-v4238 .home-news-item img{height:200px!important}.qhtn-home-v4238 .home-title-group h2{font-size:19px!important}.qhtn-home-v4238 .home-title-group p{font-size:11px!important}.qhtn-home-v4238 .home-panel-title{padding:16px 14px!important}.qhtn-home-regions{grid-template-columns:1fr}.qhtn-home-v4238 .home-area-list a{font-size:14px!important;min-height:46px!important}.qhtn-home-v4238 .home-latest-item strong{font-size:14px!important}.qhtn-editorial-placeholder{grid-template-columns:1fr}.qhtn-editorial-placeholder img{height:190px}.forum-layout .home-forum-grid{grid-template-columns:1fr!important}.forum-layout .home-forum-item strong{font-size:15px!important}}
@media(prefers-reduced-motion:reduce){.qhtn-home-v4238 *{transition:none!important}}

/* Click-to-play thumbnail: no off-site player loads until a visitor presses Play. */
.qhtn-embed-poster{position:absolute;inset:0;overflow:hidden;background:#123d50;display:grid;place-items:center}.qhtn-embed-poster>img{width:100%;height:100%;object-fit:cover;filter:brightness(.75);position:absolute;inset:0}.qhtn-embed-play{position:relative;z-index:1;display:flex;gap:12px;align-items:center;justify-content:center;flex-direction:column;border:0;background:none;color:white;cursor:pointer;text-shadow:0 2px 12px #000d;font-size:15px}.qhtn-embed-play span{width:76px;height:76px;display:grid;place-items:center;border-radius:50%;background:#e82424;box-shadow:0 5px 25px #001b2080;font-size:31px;color:white;padding-left:5px;transition:transform .2s}.qhtn-embed-play:hover span,.qhtn-embed-play:focus-visible span{transform:scale(1.08)}.qhtn-embed-play strong{font-size:16px;letter-spacing:.2px}@media(max-width:620px){.qhtn-embed-play span{width:62px;height:62px;font-size:25px}}