/* QHTN V43.45: isolated footer replacement, based on V43.44. */
footer.qhtn-footer-new{background:linear-gradient(145deg,#07548c 0%,#073d70 46%,#062f59 100%)!important;color:#f5faff!important;padding:28px 0 0!important;font-family:Inter,"Segoe UI",Arial,sans-serif!important;overflow:hidden;position:relative}
footer.qhtn-footer-new *{box-sizing:border-box}
footer.qhtn-footer-new .qf-inner{max-width:1220px;margin:auto;padding:0 20px}
footer.qhtn-footer-new .qf-hero{min-height:280px;border:1.5px solid #188cda;border-radius:24px;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(2,45,87,.97) 0%,rgba(4,52,96,.88) 38%,rgba(2,46,84,.12) 80%),url('/assets/nui-ba-den-anh-goc-nguoi-dung.webp') center center/cover no-repeat;box-shadow:0 8px 26px #00274750}
footer.qhtn-footer-new .qf-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:25px;background:linear-gradient(135deg,transparent 20%,#0771bb70 50%,#0692df50 80%);clip-path:polygon(0 100%,35% 100%,54% 0,74% 100%,100% 65%,100% 100%);pointer-events:none}
footer.qhtn-footer-new .qf-hero-content{position:relative;z-index:1;max-width:600px;padding:35px 46px}
footer.qhtn-footer-new .qf-eyebrow{color:#ffe45c;letter-spacing:1.5px;font-size:16px;font-weight:800}
footer.qhtn-footer-new .qf-hero h2{font-size:clamp(29px,3.7vw,47px);font-style:italic;line-height:1.12;letter-spacing:-.8px;margin:12px 0 14px;color:white;font-weight:850}
footer.qhtn-footer-new .qf-hero p{font-size:17px;line-height:1.5;color:#eaf3ff;margin:0 0 22px}
footer.qhtn-footer-new .qf-hero-button{display:inline-flex;align-items:center;gap:30px;padding:12px 25px;border:2px solid #7ed9ff;border-radius:999px;background:linear-gradient(115deg,#1497ed,#0064d9);color:#fff;font-weight:800;text-decoration:none;box-shadow:0 4px 18px #0085e88a}
footer.qhtn-footer-new .qf-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;margin:36px 12px 26px;padding-bottom:26px;border-bottom:1px solid #7db6db66}
footer.qhtn-footer-new .qf-col{display:flex;flex-direction:column;align-items:flex-start;gap:13px;min-width:0}
footer.qhtn-footer-new .qf-col:not(:last-child){border-right:1px solid #6ba9d65e}
footer.qhtn-footer-new .qf-col h3{display:flex;align-items:center;gap:11px;color:#fff;font-size:22px;font-weight:800;margin:0 0 9px}
footer.qhtn-footer-new .qf-col h3 svg{width:25px;height:25px;flex:none}
footer.qhtn-footer-new .qf-col a{display:block;color:#dceaf7;font-size:16px;line-height:1.45;text-decoration:none}
footer.qhtn-footer-new .qf-col a:hover{text-decoration:underline;color:white}
footer.qhtn-footer-new .qf-fanpage{display:flex;align-items:center;gap:19px;border:1px solid #1594eb;border-radius:19px;padding:18px 22px;margin:0 12px 27px;background:#0b4a805c}
footer.qhtn-footer-new .qf-facebook{width:55px;height:55px;flex:none;display:grid;place-items:center;border-radius:14px;background:#087ff0}
footer.qhtn-footer-new .qf-facebook svg{width:38px;height:38px}
footer.qhtn-footer-new .qf-fanpage-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
footer.qhtn-footer-new .qf-fanpage-copy strong{font-size:19px;line-height:1.3;color:white}
footer.qhtn-footer-new .qf-fanpage-copy small{font-size:14px;color:#d7e7f4}
footer.qhtn-footer-new .qf-fanpage-link{flex:none;border:1.5px solid #b9e9ff;background:#087ad4;color:white;padding:12px 18px;border-radius:12px;font-weight:750;text-decoration:none}
footer.qhtn-footer-new .qf-bottom{display:flex;align-items:center;gap:15px;min-height:88px;color:#d8e8f8;font-size:14px;position:relative}
footer.qhtn-footer-new .qf-mountain{font-size:34px;color:#fff}
footer.qhtn-footer-new .qf-landmark{margin-left:auto;opacity:.45;letter-spacing:2px;font-size:16px}
@media(max-width:700px){footer.qhtn-footer-new{padding-top:15px!important}footer.qhtn-footer-new .qf-inner{padding:0 14px}footer.qhtn-footer-new .qf-hero{min-height:230px;border-radius:19px;background-position:58% center;background-image:linear-gradient(90deg,rgba(2,43,81,.93),rgba(3,49,87,.60) 68%,rgba(3,49,87,.25)),url('/assets/nui-ba-den-anh-goc-nguoi-dung.webp')}footer.qhtn-footer-new .qf-hero-content{padding:25px 22px;max-width:100%}footer.qhtn-footer-new .qf-eyebrow{font-size:12px}footer.qhtn-footer-new .qf-hero h2{font-size:29px;margin:12px 0}footer.qhtn-footer-new .qf-hero p{font-size:14px;max-width:280px;margin-bottom:17px}footer.qhtn-footer-new .qf-hero-button{font-size:14px;padding:10px 18px;gap:17px}footer.qhtn-footer-new .qf-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px;margin:25px 5px 18px;padding-bottom:20px}footer.qhtn-footer-new .qf-col:not(:last-child){border:0}footer.qhtn-footer-new .qf-col h3{font-size:17px;gap:7px;margin-bottom:3px}footer.qhtn-footer-new .qf-col h3 svg{width:19px;height:19px}footer.qhtn-footer-new .qf-col{gap:10px}footer.qhtn-footer-new .qf-col a{font-size:14px}footer.qhtn-footer-new .qf-col:last-child{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}footer.qhtn-footer-new .qf-col:last-child h3{grid-column:1/-1}footer.qhtn-footer-new .qf-fanpage{margin:0 0 18px;padding:12px;gap:10px;border-radius:15px;flex-wrap:wrap}footer.qhtn-footer-new .qf-facebook{width:40px;height:40px;border-radius:10px}footer.qhtn-footer-new .qf-facebook svg{width:29px;height:29px}footer.qhtn-footer-new .qf-fanpage-copy strong{font-size:14px}footer.qhtn-footer-new .qf-fanpage-copy small{font-size:11px}footer.qhtn-footer-new .qf-fanpage-link{margin-left:auto;font-size:12px;padding:8px 12px;border-radius:9px}footer.qhtn-footer-new .qf-bottom{min-height:65px;font-size:11px;gap:8px}footer.qhtn-footer-new .qf-mountain{font-size:22px}footer.qhtn-footer-new .qf-landmark,footer.qhtn-footer-new .qf-rights{display:none}}

/* V43.46: strict footer-only alignment and icons */
footer.qhtn-footer-new .qf-columns{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;align-items:start!important;gap:clamp(12px,3vw,34px)!important}
footer.qhtn-footer-new .qf-col{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:12px!important;min-width:0!important;grid-column:auto!important}
footer.qhtn-footer-new .qf-col a{display:flex!important;align-items:center!important;gap:11px!important;min-width:0!important;max-width:100%!important;overflow-wrap:anywhere!important;line-height:1.4!important}
footer.qhtn-footer-new .qf-link-icon{display:block!important;width:21px!important;height:21px!important;min-width:21px!important;flex:none!important;color:#f1f8ff!important}
footer.qhtn-footer-new .qf-col a span{min-width:0}
@media(max-width:700px){footer.qhtn-footer-new .qf-columns{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:22px 14px!important}footer.qhtn-footer-new .qf-col:last-child{grid-column:1/-1!important;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px 14px!important}footer.qhtn-footer-new .qf-col:last-child h3{grid-column:1/-1!important}footer.qhtn-footer-new .qf-col a{font-size:13px!important;gap:7px!important}footer.qhtn-footer-new .qf-link-icon{width:17px!important;height:17px!important;min-width:17px!important}}
@media(min-width:701px){footer.qhtn-footer-new .qf-col:last-child{grid-column:auto!important;display:flex!important;flex-direction:column!important}footer.qhtn-footer-new .qf-col a{font-size:clamp(13px,1.35vw,16px)!important}}

/* V43.48: footer copyright only */
footer.qhtn-footer-new .qf-bottom{display:flex!important;justify-content:flex-start!important;align-items:center!important;text-align:left!important;gap:0!important;padding-left:0!important;padding-right:0!important}footer.qhtn-footer-new .qf-bottom>span{margin:0!important;text-align:left!important}footer.qhtn-footer-new .qf-bottom .qf-mountain,footer.qhtn-footer-new .qf-bottom .qf-landmark,footer.qhtn-footer-new .qf-bottom .qf-rights{display:none!important}