@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');
:root{--navy:#10324e;--blue:#075a97;--blue-dark:#073d71;--sky:#eaf5fb;--green:#0a8067;--amber:#e8ac48;--line:#dfe8ef;--muted:#738798;--bg:#f5f8fb;--white:#fff;--radius:14px;--shadow:0 8px 30px rgba(20,55,90,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--navy);background:var(--bg);font-family:'Be Vietnam Pro',Inter,Arial,sans-serif;font-size:13px;line-height:1.68}
a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}img{max-width:100%}h1,h2,h3,h4,p{margin-top:0}h1{font-size:30px;line-height:1.25}h2{font-size:20px;line-height:1.35}h3{font-size:15px}small{font-size:11px}svg{flex-shrink:0}
.container{width:min(1280px,calc(100% - 36px));margin-inline:auto}.muted{color:var(--muted)}.text-blue{color:var(--blue)}.text-green{color:var(--green)}.bold{font-weight:700}.hide{display:none!important}.loading-line{padding:25px;color:var(--muted)}.boot{display:flex;align-items:center;justify-content:center;gap:12px;min-height:60vh;color:var(--muted)}.spin{width:19px;height:19px;border:2px solid #b5d7eb;border-top-color:var(--blue);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.topbar{height:35px;background:#082f55;color:#dcecf8;font-size:11px}.topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}.topbar a{color:#dbeaf5}.topbar span{display:inline-flex;align-items:center;gap:7px}
.header{background:white;border-bottom:1px solid var(--line)}.header-inner{height:91px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:13px;min-width:260px}.brand-mark{width:82px;height:60px;object-fit:contain;flex-shrink:0}.brand-name{font-family:Georgia,serif;font-size:24px;font-weight:800;letter-spacing:-.5px;color:#09518c;line-height:1.1}.brand-sub{margin-top:5px;color:#8194a2;font-size:10px;font-weight:600;letter-spacing:.3px;text-transform:uppercase}.header-search{flex:1;max-width:430px;display:flex;align-items:center;position:relative}.header-search input{height:43px;width:100%;border-radius:11px;border:1px solid #dce8ee;background:#f7fafc;padding:0 48px 0 17px;outline:none}.header-search input:focus{border-color:#69acd0;background:white;box-shadow:0 0 0 3px #e1f3ff}.header-search button{border:0;background:transparent;position:absolute;right:7px;top:6px;width:32px;height:31px;color:var(--blue);font-size:19px}.header-actions{display:flex;align-items:center;gap:10px}.header-actions .welcome{font-size:12px;color:var(--muted);max-width:135px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:9px;padding:9px 15px;min-height:36px;border:1px solid transparent;font-weight:700;font-size:12px;transition:.15s ease;white-space:nowrap}.btn:hover{filter:brightness(.96);transform:translateY(-1px)}.btn-primary{background:var(--blue);color:white}.btn-dark{background:var(--blue-dark);color:white}.btn-light{background:#eff5fa;color:var(--blue-dark);border-color:#dce9f0}.btn-outline{background:white;color:var(--blue);border-color:#bcd6e8}.btn-danger{background:#fff1f1;color:#b02940;border:1px solid #ffd2d2}.btn-green{background:#e7f8f2;color:var(--green);border:1px solid #bde5d7}.btn-white{background:white;color:#075a97}.btn-block{width:100%}.btn-small{padding:6px 11px;min-height:31px;font-size:11px}.mobile-menu-btn{display:none;border:1px solid var(--line);border-radius:9px;background:white;font-size:21px;width:39px;height:39px}
.mainnav{background:#08619d;box-shadow:0 5px 12px rgba(4,70,115,.08);color:white}.nav-inner{display:flex;align-items:center;gap:7px;height:49px}.nav-link{display:flex;align-items:center;gap:7px;height:37px;padding:0 17px;border-radius:7px;font-weight:600;font-size:12px;white-space:nowrap}.nav-link:hover,.nav-link.active{background:#ffffff26}.nav-fill{flex:1}.nav-cta{border:1px solid #ffffff65;background:#ffffff14}.noticebar{background:#fff9e9;border-bottom:1px solid #ffe8ad;font-size:12px}.noticebar .container{padding:9px 0;color:#795d24}.layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(280px,3fr);gap:20px;align-items:start;margin-top:22px;margin-bottom:42px}.main-col,.side-col{min-width:0;display:flex;flex-direction:column;gap:18px}.panel{border:1px solid #e3eaf0;background:white;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.panel-pad{padding:19px}.panel-head{padding:17px 20px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:16px;margin:0;font-weight:800;display:flex;align-items:center;gap:8px}.panel-head .minor-link{font-size:11px;color:var(--blue);font-weight:700}.section-mark{width:5px;height:20px;border-radius:4px;background:var(--blue);display:inline-block}.panel-blurb{color:var(--muted);font-size:11px;margin:4px 0 0}.subbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 8px}.subbar h2{font-size:19px;margin:0}.eyebrow{color:#b36b24;font-size:10px;font-weight:800;letter-spacing:1.7px;text-transform:uppercase}
.hero{min-height:305px;background:#d3e8f7 url('/assets/nui-ba-den-canh-dep.webp') center center/cover no-repeat;border-radius:16px;position:relative;overflow:hidden;display:flex;align-items:flex-end;box-shadow:0 9px 25px rgba(4,65,100,.13)}.hero:before{content:'';inset:0;position:absolute;background:linear-gradient(90deg,rgba(1,38,67,.88),rgba(3,55,86,.58) 49%,rgba(0,32,56,.0) 88%),linear-gradient(0deg,#031b3585,transparent 50%)}.hero-content{position:relative;z-index:1;padding:30px 33px;color:white;max-width:570px}.hero-badge{display:inline-block;padding:5px 9px;background:#ffffff30;border:1px solid #ffffff3e;border-radius:50px;font-size:10px;font-weight:700;letter-spacing:.6px}.hero h1{font-size:34px;letter-spacing:-1px;line-height:1.35;margin:14px 0 8px;color:white;text-shadow:0 1px 7px #002b4a25}.hero p{font-size:12px;color:#e9f3fc;max-width:450px;margin-bottom:18px}.hero-actions{display:flex;gap:9px;flex-wrap:wrap}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat-item{background:white;border:1px solid var(--line);border-radius:11px;padding:13px 14px;display:flex;align-items:center;gap:10px}.stat-icon{font-size:22px;width:37px;height:37px;display:grid;place-items:center;border-radius:9px;background:#ecf5fb}.stat-number{font-weight:800;font-size:17px;line-height:1.3;color:var(--blue-dark)}.stat-label{font-size:10px;color:var(--muted)}
.filter-pills{display:flex;flex-wrap:wrap;gap:7px}.pill{border:1px solid #d9e9f3;background:white;color:#38617d;font-size:11px;font-weight:700;border-radius:18px;padding:5px 11px}.pill.active{background:var(--blue);color:white;border-color:var(--blue)}.forum-section{margin:0}.forum-title{background:linear-gradient(90deg,#eaf6fd,#fafcfe);border-bottom:1px solid #d9eaf5;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px}.forum-title h2{font-size:15px;margin:0;color:#124977}.forum-title small{color:#7690a5}.forum-row{display:grid;grid-template-columns:43px minmax(0,1fr) 70px 88px;gap:11px;align-items:center;padding:15px 18px;border-bottom:1px solid #edf1f5;min-height:83px;transition:background .15s}.forum-row:last-child{border-bottom:0}.forum-row:hover{background:#f8fbfe}.forum-icon{width:41px;height:41px;display:grid;place-items:center;background:#ecf5fb;border-radius:11px;font-size:23px}.forum-name{font-weight:800;font-size:12px;line-height:1.5;color:#0b4b7d}.forum-name:hover{text-decoration:underline}.forum-desc{font-size:11px;color:#7c8d9f;line-height:1.5;margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.forum-count{text-align:center;font-size:13px;font-weight:800;color:#385e7e}.forum-count small{font-size:10px;color:#9aabb7;display:block;font-weight:400}.forum-last{font-size:10px;color:#95a7b4;text-align:right}
.topic-list{padding:0 5px}.topic-row{padding:14px 15px;display:grid;grid-template-columns:39px minmax(0,1fr) auto;gap:12px;align-items:center;border-bottom:1px solid #ecf2f6}.topic-row:last-child{border-bottom:0}.topic-av{width:37px;height:37px;background:#eaf3f9;color:#0b6ba3;display:grid;place-items:center;border-radius:10px;font-size:16px;font-weight:800}.topic-title{font-weight:700;font-size:12px;line-height:1.6;color:#153c59;display:block}.topic-title:hover{color:var(--blue);text-decoration:underline}.topic-meta{font-size:10px;color:#8a9baa;display:flex;gap:10px;flex-wrap:wrap;margin-top:3px}.topic-numbers{display:flex;gap:11px;color:#92a4b3;font-size:10px}.topic-numbers span{display:flex;align-items:center;gap:4px}.pinned{background:#fff1d7;color:#926319;padding:2px 6px;border-radius:4px;font-size:9px;font-weight:700;margin-right:5px}
.card-news{display:grid;grid-template-columns:125px minmax(0,1fr);gap:14px;padding:13px 16px;border-bottom:1px solid #edf1f5}.card-news:last-child{border:0}.card-news img{height:86px;width:100%;object-fit:cover;border-radius:9px}.card-news h3{font-size:12px;margin:1px 0 6px;line-height:1.65}.card-news h3 a:hover{color:var(--blue)}.news-tag{font-size:10px;color:var(--blue);font-weight:700}.news-preview{font-size:11px;color:var(--muted);margin:5px 0 0;line-height:1.7}.news-page-item{display:grid;grid-template-columns:175px 1fr;gap:19px;padding:18px;border-bottom:1px solid var(--line)}.news-page-item:last-child{border:0}.news-page-item img{height:139px;object-fit:cover;border-radius:9px;width:100%}.news-page-item h3{font-size:16px;line-height:1.5;margin:5px 0 9px}.news-page-item p{font-size:12px;color:var(--muted);margin-bottom:10px}
.facebook-card{background:linear-gradient(140deg,#075c9b,#072d57);color:white}.facebook-card .social-badge{display:flex;gap:12px;align-items:center;padding:21px 20px 14px}.facebook-logo{width:41px;height:41px;background:white;color:#1260a5;display:grid;place-items:center;border-radius:50%;font-size:29px;font-family:Arial;font-weight:800}.facebook-card h3{margin:0;font-size:15px;color:white}.facebook-card p{font-size:11px;color:#d5e6f6;margin:2px 0}.social-links{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:0 17px 18px}.social-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 8px;border-radius:9px;background:white;color:#07558d;font-size:11px;font-weight:800}.social-btn.social-unset{background:#ffffff25;border:1px solid #ffffff33;color:#e5effa;cursor:default}.side-news-list .card-news{grid-template-columns:80px 1fr;gap:11px;padding:13px 15px}.side-news-list .card-news img{height:66px}.side-news-list .card-news h3{font-size:11px;margin:0 0 5px}.ad-slot{background:repeating-linear-gradient(45deg,#f8fafc,#f8fafc 15px,#f4f8fc 15px,#f4f8fc 30px);border:1px dashed #c6d7e5;min-height:205px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:#9aabbc;text-align:center;padding:25px}.ad-slot strong{color:#6a8398;font-size:12px}.ad-slot small{font-size:10px}.ad-visual img{width:100%;display:block;border-radius:10px}.mini-photo img{width:100%;height:148px;object-fit:cover;border-radius:9px}.mini-photo{padding:15px}.mini-photo h3{margin:9px 0 3px;font-size:12px}.mini-photo p{font-size:10px;color:var(--muted);margin:0}
.breadcrumb{font-size:11px;color:#7f94a5;display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0 0 12px}.breadcrumb a{color:var(--blue)}.page-title{padding:22px 22px 18px}.page-title h1{font-size:22px;margin:2px 0 8px}.page-title p{color:var(--muted);margin:0;font-size:11px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:13px 16px;border-bottom:1px solid var(--line)}.toolbar select{min-width:180px}.filterbar{display:flex;gap:8px;flex-wrap:wrap;padding:14px 17px;border-bottom:1px solid var(--line)}.filterbar select{min-width:180px}.select,input.field,textarea.field,select.field{border:1px solid #d7e2eb;border-radius:9px;background:white;outline:none;color:var(--navy);padding:10px 12px;max-width:100%;min-height:41px}.field:focus,.select:focus{border-color:#4991b9;box-shadow:0 0 0 3px #e3f4ff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-item{display:flex;flex-direction:column;gap:6px;margin:0 0 12px}.form-item label{font-size:11px;font-weight:800;color:#4d6a7d}.form-item .field{width:100%}textarea.field{min-height:145px;resize:vertical}.helper{font-size:10px;color:var(--muted)}.hint{border-radius:10px;background:#f0f8fe;border:1px solid #d4e8f7;color:#356d8f;padding:12px;font-size:11px;margin-bottom:13px}.warn{background:#fff8e8;color:#916e28;border-color:#ffe5ad}.error-text{color:#aa3347;font-size:11px}.status-chip{padding:3px 7px;border-radius:5px;font-size:10px;font-weight:700;background:#eef3f7;color:#6b7e90}.status-chip.pending{background:#fff0c5;color:#946800}.status-chip.published{background:#e0f8ee;color:#187757}.status-chip.hidden{background:#ffe7e7;color:#ad4152}.empty{padding:36px 22px;text-align:center;color:var(--muted)}.empty .empty-icon{font-size:30px}.empty h3{font-size:15px;color:#335875;margin:8px 0}.page-actions{display:flex;justify-content:center;gap:8px;padding:18px}.page-actions button{border:1px solid #d6e4ed;border-radius:8px;padding:7px 11px;background:white;color:#316080}.page-actions button.active{color:white;background:var(--blue)}
.article{padding:25px}.article h1{font-size:25px;line-height:1.5;margin:0 0 12px}.article-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:#8799a8;padding-bottom:14px;border-bottom:1px solid var(--line)}.article-hero{width:100%;max-height:395px;object-fit:cover;border-radius:12px;margin-top:22px}.article-body{font-size:14px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;color:#2e4d60;padding:22px 0}.article-body h2{font-size:18px;margin:15px 0 7px}.article-body a{color:var(--blue);text-decoration:underline}.article-reactions{display:flex;gap:9px;border-top:1px solid var(--line);padding-top:15px;flex-wrap:wrap}.comment-item{display:flex;align-items:flex-start;gap:10px;padding:15px 18px;border-bottom:1px solid #eef2f5}.comment-item p{margin:3px 0 0;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.comment-avatar{width:34px;height:34px;display:grid;place-items:center;background:#e9f5fc;color:#11649c;border-radius:9px;font-weight:700;flex-shrink:0}.comment-compose{padding:18px}.comment-compose textarea{min-height:90px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;padding:18px}.photo-tile{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:white;min-width:0}.photo-tile img{height:150px;object-fit:cover;width:100%;display:block}.photo-tile .tile-info{padding:11px}.photo-tile h3{margin:0 0 6px;font-size:12px}.photo-tile p{font-size:10px;color:var(--muted);margin:0}.about-panel{padding:20px;color:#557083;font-size:12px}.preview-flag{border:1px solid #f5dda1;background:#fffaec;color:#94712e;padding:10px 13px;border-radius:10px;font-size:11px}
.footer{border-top:1px solid #dce6ed;background:#fdfefe}.footer-top{padding:29px 0;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:28px}.footer h3{font-size:13px;margin:0 0 12px}.footer p,.footer a{font-size:11px;color:#718696}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-bottom{border-top:1px solid var(--line);padding:15px 0;font-size:10px;color:#92a1af}.footer-bottom .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.modal{width:min(570px,calc(100% - 24px));border:0;padding:0;border-radius:17px;box-shadow:0 20px 80px #031b3755;max-height:min(92vh,950px)}.modal::backdrop{background:#081e32a3;backdrop-filter:blur(2px)}.modal-wrap{padding:26px}.modal-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px}.modal-top h2{font-size:20px;margin:0}.close-modal{border:0;background:#ecf3f8;border-radius:50%;width:31px;height:31px;font-size:18px;line-height:1}.modal .modal-switch{font-size:11px;color:var(--blue);border:0;background:transparent;padding:0;font-weight:700}.modal .form-item{margin-bottom:13px}.modal-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:13px;flex-wrap:wrap}.upload-preview{height:85px;width:135px;object-fit:cover;border-radius:9px;margin-top:8px;display:block}
.toast{position:fixed;bottom:22px;right:22px;background:#0b3a60;color:white;border-radius:9px;padding:12px 17px;box-shadow:0 10px 38px #092c4a4a;z-index:99;opacity:0;transform:translateY(15px);transition:.22s ease;pointer-events:none;font-size:12px;max-width:330px}.toast.show{opacity:1;transform:translateY(0)}.toast.error{background:#b7364f}
/* Admin */
.admin-body{background:#f4f7fb}.admin-layout{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.admin-side{background:#082f55;color:white;padding:24px 13px}.admin-side .brand{min-width:unset;padding:8px 6px 25px}.admin-side .brand-name{font-size:18px;color:white}.admin-side .brand-sub{color:#adcee5}.admin-side .brand-mark{width:62px;height:47px}.admin-menu{display:flex;flex-direction:column;gap:5px}.admin-menu button,.admin-menu a{width:100%;display:flex;align-items:center;gap:10px;border:0;background:transparent;color:#c5ddeb;border-radius:9px;padding:12px 13px;font-weight:600;text-align:left;font-size:12px}.admin-menu .active,.admin-menu button:hover,.admin-menu a:hover{background:#ffffff20;color:white}.admin-main{min-width:0}.admin-top{height:75px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:12px}.admin-top h1{font-size:20px;margin:0}.admin-content{padding:24px 28px;max-width:1200px}.admin-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:20px}.admin-kpi{padding:22px;border-radius:13px;border:1px solid var(--line);background:white}.admin-kpi h3{font-size:25px;margin:5px 0 0}.admin-kpi p{color:#8193a3;font-size:11px;margin:0}.admin-table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;min-width:640px}.admin-table th{background:#f6f9fb;text-align:left;color:#758a9e;font-size:10px;text-transform:uppercase}.admin-table th,.admin-table td{padding:12px 13px;border-bottom:1px solid #e8eef3;vertical-align:middle}.admin-table td{font-size:11px}.admin-table td strong{color:#244d68}.admin-actions{display:flex;gap:6px;flex-wrap:wrap}.admin-card-title{font-size:15px;margin-bottom:13px}.admin-form{max-width:800px}.admin-form textarea.field{min-height:240px}.admin-info{margin:0 auto;max-width:560px;padding:40px 15px}.admin-info .panel-pad{padding:28px}.admin-info h1{font-size:23px;margin-bottom:8px}.admin-info p{font-size:12px;color:var(--muted)}
@media(max-width:1050px){.header-inner{gap:12px}.brand{min-width:230px}.brand-name{font-size:21px}.header-search{max-width:310px}.layout{grid-template-columns:minmax(0,7fr) minmax(250px,3fr)}.hero h1{font-size:29px}.forum-row{grid-template-columns:43px minmax(0,1fr) 55px}.forum-last{display:none}.nav-link{padding:0 12px}}
@media(max-width:760px){.container{width:min(100% - 24px,720px)}.topbar{height:30px}.topbar .right-info{display:none}.header-inner{height:auto;min-height:72px;gap:8px;flex-wrap:wrap;padding:9px 0}.brand{min-width:unset;flex:1;gap:7px}.brand-mark{width:62px;height:49px}.brand-name{font-size:20px}.brand-sub{font-size:9px}.header-search{max-width:none;order:5;flex-basis:100%;margin:0 0 4px}.header-actions .welcome,.header-actions .register-link{display:none}.header-actions{gap:5px}.mobile-menu-btn{display:inline-grid;place-items:center}.mainnav .nav-inner{height:auto;display:none;flex-direction:column;align-items:stretch;padding:8px 0}.mainnav.open .nav-inner{display:flex}.mainnav{min-height:4px}.nav-link{width:100%;height:36px}.nav-fill{display:none}.layout{grid-template-columns:minmax(0,1fr);gap:17px;margin-top:13px}.side-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.side-col>.panel:nth-child(2){grid-column:span 2}.hero{min-height:270px}.hero h1{font-size:27px}.hero-content{padding:22px}.stat-strip{gap:6px}.stat-item{padding:9px}.stat-icon{width:28px;height:28px;font-size:17px}.stat-number{font-size:15px}.stat-label{font-size:9px}.gallery-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:span 2}.admin-layout{grid-template-columns:1fr}.admin-side{padding:10px;display:flex;align-items:center;gap:8px;overflow:auto}.admin-side .brand{padding:0;flex:0 0 190px}.admin-menu{flex-direction:row;overflow-x:auto}.admin-menu button,.admin-menu a{width:auto;white-space:nowrap}.admin-top{height:62px;padding:0 15px}.admin-top h1{font-size:17px}.admin-content{padding:15px}.admin-kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:470px){.brand-name{font-size:18px}.brand-mark{width:55px;height:42px}.header-actions .btn{font-size:11px;padding:7px 10px}.panel-head{padding:14px}.forum-row{grid-template-columns:34px minmax(0,1fr) 45px;gap:8px;padding:11px}.forum-icon{width:34px;height:34px;font-size:18px}.forum-name{font-size:11px}.forum-desc{font-size:10px}.forum-count{font-size:11px}.side-col{display:flex}.side-col>.panel:nth-child(2){grid-column:auto}.stat-item{gap:5px;padding:9px 6px}.stat-icon{display:none}.hero{min-height:245px}.hero h1{font-size:25px}.hero p{font-size:11px}.hero-actions .btn{padding:7px 10px}.news-page-item{grid-template-columns:110px 1fr;gap:10px;padding:13px}.news-page-item img{height:105px}.news-page-item h3{font-size:12px}.news-page-item p{font-size:10px}.news-page-item .news-tag{font-size:9px}.card-news{grid-template-columns:105px 1fr;gap:10px;padding:10px}.card-news img{height:77px}.gallery-grid{gap:7px;padding:10px}.photo-tile img{height:120px}.article{padding:16px}.article h1{font-size:21px}.article-body{font-size:13px}.form-grid{grid-template-columns:1fr}.modal-wrap{padding:19px}.footer-top{gap:15px}.admin-kpis{gap:8px}.admin-kpi{padding:15px}.admin-kpi h3{font-size:20px}}

/* QHTN V6 - khu vực thành viên, không đụng bố cục diễn đàn 70/30 */
.account-header-link{display:inline-flex;gap:6px;align-items:center;text-decoration:none;max-width:165px}
.account-header-link .profile-avatar{flex-shrink:0;border:2px solid white}
.profile-avatar{display:block;flex-shrink:0;border-radius:50%;object-fit:cover;background:#0c5590;color:#fff;border:3px solid rgba(255,255,255,.9);box-shadow:0 8px 18px rgba(0,37,68,.18)}
.profile-avatar-fallback{display:grid;place-items:center;font-weight:800;font-family:Georgia,serif;font-size:26px}
.account-hero{position:relative;overflow:hidden;display:flex;align-items:center;gap:22px;border-radius:18px;padding:28px 27px;margin-bottom:16px;background:linear-gradient(130deg,rgba(10,41,67,.94),rgba(17,94,109,.88)),url('/assets/nui-ba-den-canh-dep.webp') center 54% / cover;color:white;min-height:180px;box-shadow:0 12px 25px rgba(0,45,65,.10)}
.account-hero h1{font-size:26px;margin:3px 0 4px;color:white}
.account-hero p{color:#d5e8ec;font-size:12px;margin:0 0 12px}
.account-hero .profile-avatar{border-color:#fff9;border-width:4px}
.account-kicker{font-size:10px;letter-spacing:2px;color:#f9dfa9;font-weight:800}
.account-hero .btn-outline{color:white;border-color:#9ecaca;background:#ffffff19}
.account-actions{display:flex;flex-wrap:wrap;gap:8px}
.account-tabs{display:flex;gap:9px;margin:0 0 15px;flex-wrap:wrap}
.account-tabs button{background:white;border:1px solid #d7e4ed;border-radius:100px;padding:8px 13px;color:#28607d;font-size:11px;font-weight:800}
.account-tabs button:hover,.account-tabs button:focus{background:#e7f4f8;border-color:#88b9ce}
.account-panel{margin-top:15px;scroll-margin-top:18px}
.account-panel .panel-pad{padding:23px}
.account-panel .form-item label{font-size:12px}
.account-avatar-upload{display:flex;align-items:center;gap:18px;padding:15px;background:#f5f9fa;border:1px solid #e6f0f0;border-radius:13px;margin-bottom:18px}
.account-avatar-upload>div:last-child{flex:1;min-width:0}
.account-avatar-upload .field{width:100%;padding:7px}
.avatar-label{display:block;color:#2b5367;font-weight:750;font-size:11px;margin-bottom:7px}
.account-textarea{min-height:85px!important}
.account-post{padding:16px 20px;border-bottom:1px solid #e8eef2;display:flex;gap:12px;align-items:center;justify-content:space-between}
.account-post strong{font-size:13px;color:#164c71}
.account-post p{font-size:11px;margin:5px 0 0;color:#718a97}
.account-post-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
@media(max-width:760px){.account-header-link span{display:none}.header-actions .register-link{display:inline-flex;font-size:10px;padding:6px 8px}.header-actions .btn{padding:7px 9px}.account-hero{padding:20px;gap:13px}.account-hero h1{font-size:21px}.account-panel .panel-pad{padding:15px}.account-avatar-upload{align-items:flex-start;flex-direction:column}.account-avatar-upload .profile-avatar{width:70px!important;height:70px!important}}
@media(max-width:470px){.account-hero{align-items:flex-start;flex-direction:column}.account-post{align-items:flex-start;flex-direction:column;gap:5px}.account-post-actions{justify-content:flex-start}.account-tabs button{flex:1;min-width:120px}.header-inner .brand-name{font-size:16px}}

.topic-av img,.comment-avatar img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}

/* V8 - Ảnh hiển thị đầy đủ, icon điều hướng nét, ô mật khẩu và quốc tịch */
.mini-photo img{display:block;width:100%;height:auto;object-fit:contain;border-radius:11px;aspect-ratio:auto}
.nav-link .nav-svg{display:block;width:19px;height:19px;flex:0 0 19px;color:currentColor}
.nav-link{gap:10px}
.nav-link.active .nav-svg{filter:drop-shadow(0 1px 2px rgba(0,0,0,.08))}
.password-wrap{position:relative;display:block;width:100%}
.password-wrap>.field{width:100%;padding-right:46px}
.password-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:0;border-radius:9px;background:transparent;color:#41617e;cursor:pointer;font-size:20px}
.password-eye:hover,.password-eye:focus-visible{background:#e6f2fa;outline:1px solid #bfdcee}
.password-eye .nav-svg{width:21px;height:21px}
.nationality-field{position:relative}
.nationality-field .nationality-flag{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:25px;height:17px;object-fit:cover;border-radius:2px;box-shadow:0 1px 4px #082b3840;pointer-events:none;z-index:1}
.nationality-field select{padding-left:46px;width:100%}
.nationality-field:not(:has(select option[value="VN"]:checked)) .nationality-flag{display:none}
.nationality-field:not(:has(select option[value="VN"]:checked)) select{padding-left:12px}

/* V9 mobile/desktop polish - standalone, does not alter the user/account logic */
.nav-link{gap:7px;font-weight:700}
.nav-icon-box{width:30px;height:30px;display:inline-grid;place-items:center;border-radius:10px;background:#ffffff16;border:1px solid #ffffff24;flex:0 0 30px;transition:background .2s ease,transform .2s ease}
.nav-link .nav-svg{height:18px;width:18px;flex:0 0 18px;stroke-width:2.15}
.nav-link.active .nav-icon-box,.nav-link:hover .nav-icon-box{background:#ffffff35;border-color:#ffffff45;transform:translateY(-1px)}
.mini-photo img,.gallery-preview-image{width:100%;height:auto!important;aspect-ratio:auto!important;object-fit:contain!important;display:block;max-width:100%;border-radius:12px}
.photo-tile img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#f3f7f9}
.article-hero{height:auto;max-height:none;object-fit:contain}
.nationality-field .nationality-flag{display:block!important;position:absolute;left:12px;top:50%;width:30px;height:20px;transform:translateY(-50%);object-fit:cover;border-radius:3px;border:1px solid #d7e2ec;box-shadow:0 1px 3px #092d4d24}
.nationality-field .field{padding-left:53px!important}
.nationality-field:not(:has(select option[value="VN"]:checked)) .nationality-flag{display:block!important}
.nationality-field:not(:has(select option[value="VN"]:checked)) select{padding-left:53px!important}
.password-wrap .password-eye{z-index:2;min-width:36px}
@media(max-width:760px){.nav-link{min-height:42px!important}.nav-icon-box{width:32px;height:32px}.mini-photo{padding:12px}}
/* QHTN V11 – trang chủ cộng đồng, dựng theo mẫu thiết kế đã chốt; không đổi CSS Admin. */
:root{--navy:#143b60;--blue:#075c9a;--blue-dark:#083e73;--sky:#eaf5fd;--line:#dde9f3;--muted:#70859a;--bg:#f2f7fc;--radius:15px;--shadow:0 7px 24px rgba(16,66,108,.06)}
body{background:linear-gradient(180deg,#f4f9ff 0%,#eff6fc 65%,#f7faff 100%);font-size:13px}
.container{width:min(1380px,calc(100% - 42px))}
.topbar{background:#083557;height:30px;font-size:10px}.topbar .container{letter-spacing:.15px}
.header{background:#fff}.header-inner{height:84px;gap:20px}.brand-mark{width:79px;height:57px}.brand-name{font-size:25px;color:#084a83;letter-spacing:-.65px}.brand-sub{text-transform:none;font-size:11px;letter-spacing:.1px;color:#7892a6}
.header-search{max-width:485px}.header-search input{height:46px;border-radius:15px;background:#f5f8fc}.header-search button{top:8px;right:8px;display:grid;place-items:center}.header-search button svg{width:19px;height:19px}
.header-actions .btn{border-radius:10px;padding:11px 15px}.header-actions .register-link{background:#075a97}
.mainnav{background:linear-gradient(90deg,#0668aa,#084b86);box-shadow:none}.nav-inner{height:52px;gap:4px;justify-content:space-between}.nav-link{padding:0 10px;height:41px;font-size:11px;border-radius:10px;gap:6px;min-width:0}.nav-icon-box{width:27px;height:27px;flex-basis:27px;border:0;border-radius:8px}.nav-link .nav-svg{width:17px;height:17px}.nav-link.active,.nav-link:hover{background:#ffffff24}
.noticebar{background:#fff9ec}.noticebar .container{padding:8px 0}
.layout.home-layout,.layout.forum-layout{grid-template-columns:minmax(0,7fr) minmax(298px,3fr);gap:17px;margin-top:20px;align-items:stretch}
.home-layout>.main-col,.home-layout>.side-col,.forum-layout>.main-col,.forum-layout>.side-col{gap:13px}
.home-layout .panel,.forum-layout .panel{box-shadow:0 5px 20px rgba(9,66,111,.06);border-color:#e1ebf4;border-radius:15px}
.hero-v11{min-height:310px;background-image:url('/assets/nui-ba-den-canh-dep.webp');background-position:center 47%;background-size:cover;border-radius:16px}
.hero-v11:before{background:linear-gradient(90deg,rgba(2,38,74,.88) 0%,rgba(1,53,92,.58) 52%,rgba(1,40,72,.05) 100%),linear-gradient(0deg,rgba(2,32,70,.28),transparent 60%)}
.hero-v11 .hero-content{padding:28px 32px;max-width:575px}
.hero-v11 h1{font-size:36px;line-height:1.22;letter-spacing:-.7px;margin-top:17px;margin-bottom:13px}
.hero-v11 p{font-size:12px;max-width:420px;line-height:1.8}
.hero-v11 .hero-badge{font-size:11px;background:#ffffff29;border-color:#ffffff4d}
.hero-v11 .hero-actions .btn{font-size:11px;min-height:39px;box-shadow:0 5px 15px #001b3733}
.hero-v11 .hero-actions .btn-primary{border:1px solid #b1e5ff;background:#0879bd}
.hero-v11 .hero-actions svg{width:17px;height:17px}
.home-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.home-stats .stat-item{border:1px solid #e0eaf3;border-radius:12px;padding:11px 10px;gap:9px;box-shadow:var(--shadow);min-width:0}
.home-stats .stat-icon{background:#eaf5fd;color:#1676aa;font-size:20px;flex:0 0 35px;width:35px;height:35px}
.home-stats .stat-item strong{display:block;color:#0a4d84;font-size:18px;line-height:1.2;white-space:nowrap}
.home-stats .stat-item small{font-size:9px;color:#7894a7;display:block;line-height:1.35;margin-top:3px}
.home-section{overflow:hidden}
.home-panel-title{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px 12px;border-bottom:1px solid #e8eff5;background:linear-gradient(90deg,#fff,#f8fbff)}
.home-title-group{display:flex;align-items:center;gap:9px;min-width:0}
.home-head-icon{font-size:20px;display:inline-flex;align-items:center;justify-content:center;width:29px;height:30px;flex:0 0 29px}
.home-panel-title h2{font-size:15px;margin:0;color:#113d60;line-height:1.3;letter-spacing:-.15px}
.home-panel-title p{font-size:9px;margin:4px 0 0;color:#8094a5;line-height:1.5}
.home-more{font-size:10px;color:#08609a;font-weight:800;white-space:nowrap;flex-shrink:0}.home-more:hover{text-decoration:underline}
.home-forum-grid{padding:12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.home-forum-item{min-width:0;display:flex;align-items:center;gap:9px;padding:9px 8px;border:1px solid #e5ecf3;border-radius:9px;background:linear-gradient(180deg,#fff,#f9fbfd);transition:background .16s,transform .16s,border-color .16s}
.home-forum-item:hover{background:#edf8ff;border-color:#b9daed;transform:translateY(-1px)}
.home-forum-icon{width:35px;height:35px;flex:0 0 35px;display:grid;place-items:center;font-size:20px;border-radius:9px;background:#eaf5fc}
.home-forum-icon.tint-1{background:#fff2e7}.home-forum-icon.tint-2{background:#e6f5ff}.home-forum-icon.tint-3{background:#eaf7ed}.home-forum-icon.tint-4{background:#fff1f6}.home-forum-icon.tint-5{background:#f5edff}.home-forum-icon.tint-6{background:#fdf4e2}
.home-forum-text{min-width:0}.home-forum-text strong{display:block;line-height:1.45;font-size:10px;color:#153a57;overflow-wrap:anywhere}.home-forum-text small{font-size:9px;color:#8496a5;display:block;line-height:1.4;margin-top:2px}
.home-area-list{display:flex;gap:7px;padding:13px;flex-wrap:wrap}
.home-area-list a{border:1px solid #d7e4ef;background:linear-gradient(180deg,#fff,#f3f8fc);border-radius:8px;padding:7px 11px;line-height:1.2;min-width:0;text-align:center;font-size:10px;color:#284b6b;font-weight:700;transition:.16s}
.home-area-list a:hover{background:#e5f5ff;border-color:#96c8e9;color:#005e9c}
.home-latest-list{padding:7px 12px}.home-latest-item{display:flex;align-items:center;gap:12px;padding:11px 5px;border-bottom:1px solid #edf2f6}.home-latest-item:last-child{border-bottom:0}
.home-topic-icon{width:44px;height:42px;flex:0 0 44px;display:grid;place-items:center;border-radius:10px;background:#e9f6fd;font-size:22px}.home-latest-item>span:nth-child(2){flex:1;min-width:0}
.home-latest-item strong{color:#12446d;font-size:11px;display:block;line-height:1.5}.home-latest-item:hover strong{color:#0075ba}.home-latest-item small{display:block;color:#8c9dab;font-size:9px;margin-top:3px}.home-topic-views{font-size:9px;color:#9aa9b5;white-space:nowrap}
.home-empty{padding:28px 15px;text-align:center}.home-empty>span{display:block;font-size:28px}.home-empty strong{font-size:13px;color:#295270}.home-empty p{font-size:11px;color:#8095a7;margin:5px 0 13px}
.home-news-grid{padding:12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.home-news-item{min-width:0}.home-news-item img{display:block;width:100%;height:111px;object-fit:cover;border-radius:10px}.home-news-item strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#153b59;font-size:10px;line-height:1.55;margin:7px 0 3px}.home-news-item small{color:#8095a5;font-size:9px}
.home-no-news{display:grid;grid-template-columns:220px 1fr;gap:15px;padding:14px}.home-no-news img{width:100%;height:129px;object-fit:cover;border-radius:10px}.home-no-news>div{display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.home-no-news strong{font-size:13px;color:#154c77}.home-no-news p{font-size:10px;color:#7c93a4;line-height:1.7;margin:8px 0 9px}
.home-photo-grid{padding:12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.home-photo{position:relative;display:block;min-width:0;border-radius:11px;overflow:hidden;background:#e5f2f9}.home-photo img{width:100%;height:112px;object-fit:cover;display:block;transition:transform .2s}.home-photo:hover img{transform:scale(1.04)}.home-photo span{display:block;background:linear-gradient(0deg,#0b3a65f2,#0b3a6520);color:white;font-size:9px;font-weight:700;padding:18px 8px 6px;position:absolute;bottom:0;left:0;right:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.home-photo-action{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 13px 13px}.home-photo-action span{font-size:9px;color:#8ca1b3}
.home-event-list{padding:13px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.home-event{display:flex;gap:11px;align-items:center;border:1px solid #e2edf5;padding:12px;border-radius:10px}.event-day{background:#e9effe;color:#145b92;font-weight:800;font-size:11px;border-radius:8px;padding:8px;flex-shrink:0}.home-event strong{font-size:11px;display:block}.home-event small{font-size:9px;color:#8296a6}
.home-event-placeholder{display:flex;align-items:center;gap:13px;padding:21px 17px}.home-event-placeholder>span{font-size:29px}.home-event-placeholder>div{flex:1}.home-event-placeholder strong{font-size:12px}.home-event-placeholder p{font-size:10px;color:#8496a8;margin:4px 0 0}.home-event-placeholder .btn{white-space:normal;flex:0 0 auto}
/* Sidebar đầy đủ theo chiều dài của diễn đàn, không dùng số liệu giả. */
.home-side{align-self:start;display:flex;flex-direction:column;gap:13px}
.home-side .facebook-card{border-radius:14px;background:linear-gradient(135deg,#086dad,#073760);position:relative;overflow:hidden}
.home-side .facebook-card:after{content:'⛰';position:absolute;right:15px;top:1px;font-size:55px;color:#ffffff12;pointer-events:none}
.home-side .facebook-card .social-badge{padding:17px 15px 12px}.home-side .facebook-card h3{font-size:13px}.home-side .facebook-card p{font-size:10px}.home-side .social-links{padding:0 12px 14px;gap:8px}.home-side .social-btn{font-size:10px;padding:9px 6px}
.home-side .home-panel-title{padding:12px 12px 10px}.home-side .home-panel-title h2{font-size:12px}.home-side .home-head-icon{font-size:17px;width:21px;flex-basis:21px}.home-side .home-more{font-size:9px}
.widget-links{padding:10px 14px}.widget-links a{display:block;position:relative;padding:7px 0 7px 15px;font-size:10px;color:#4f718a;border-bottom:1px solid #f0f3f6}.widget-links a:before{content:'•';position:absolute;left:0;color:#0c78b5;font-size:17px;line-height:10px;top:10px}.widget-links a:last-child{border-bottom:0}
.widget-news{padding:6px 10px}.widget-news a{display:flex;gap:10px;align-items:center;padding:8px 2px;border-bottom:1px solid #edf1f5}.widget-news a:last-child{border:0}.widget-news img{flex:0 0 65px;width:65px;height:52px;border-radius:8px;object-fit:cover}.widget-news strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:10px;line-height:1.45;color:#234b6b}.widget-news small{font-size:9px;color:#98a7b4}.widget-empty{padding:14px;color:#7a93a6;font-size:10px;line-height:1.7}
.mountain-promo{display:block;position:relative;overflow:hidden;min-height:180px;border-radius:14px;background:#126aa9}.mountain-promo>img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0}.mountain-promo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#07355fd9,#084a7766 90%)}.mountain-promo>span{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;color:white;padding:18px}.mountain-promo em{color:#ffe68f;font-family:Georgia,serif;font-size:18px}.mountain-promo strong{font-size:19px;line-height:1.4}.mountain-promo small{font-size:10px;max-width:210px}.mountain-promo b{background:#f9dc7a;color:#174b70;padding:8px 14px;border-radius:24px;font-size:10px;margin-top:15px}
.widget-members{padding:6px 12px}.widget-members a{display:flex;align-items:center;gap:8px;border-bottom:1px solid #edf1f6;padding:10px 0}.widget-members a:last-child{border:0}.member-rank{font-weight:800;color:#c68f2a;width:15px}.member-initial{display:grid;place-items:center;background:#def0fc;color:#09629d;font-size:14px;font-weight:800;border-radius:50%;height:32px;width:32px;flex:0 0 32px}.widget-members strong{font-size:10px;display:block}.widget-members small{font-size:9px;color:#869aac;display:block}.widget-join{display:block;text-align:center;color:#0861a5;font-weight:800;font-size:10px;padding:0 12px 14px}
.widget-hot{padding:5px 12px 9px;list-style:none;counter-reset:hot;margin:0}.widget-hot li{counter-increment:hot;position:relative;padding:8px 0 8px 32px;border-bottom:1px solid #f0f4f7;min-height:35px}.widget-hot li:last-child{border:0}.widget-hot li:before{content:counter(hot);position:absolute;left:0;top:9px;display:grid;place-items:center;background:#ffc85e;border-radius:50%;width:22px;height:22px;color:#654511;font-weight:800;font-size:10px}.widget-hot a{font-size:10px;font-weight:750;line-height:1.5;display:block}.widget-hot small{font-size:9px;color:#93a4b3}
.widget-stats{display:grid;grid-template-columns:repeat(2,1fr);padding:9px 11px;gap:6px}.widget-stats>div{background:#f5f9fc;border:1px solid #edf2f6;border-radius:10px;padding:12px 8px;text-align:center}.widget-stats b{display:block;font-size:17px;color:#095d9a}.widget-stats span{font-size:9px;color:#829bad}
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px;padding:12px}.tag-cloud a{background:#f3f8fc;border:1px solid #e0eaf1;padding:6px 9px;border-radius:30px;color:#496d88;font-size:9px;font-weight:700}.tag-cloud a:hover{background:#e5f3fc}
.widget-ad-space .ad-slot,.home-ad{border:1px dashed #c9dbe9;border-radius:14px;background:repeating-linear-gradient(45deg,#f9fcff,#f9fcff 14px,#f2f8fd 14px,#f2f8fd 28px);min-height:142px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;text-align:center;color:#7595ae;padding:16px}.home-ad span{font-size:9px;color:#8da1ae;font-weight:800;letter-spacing:1px}.home-ad strong{font-size:12px}.home-ad small{font-size:9px}
.widget-quick{padding:5px 12px}.widget-quick a{padding:9px 3px;display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid #edf2f6;font-size:10px;color:#456982}.widget-quick a:last-child{border:0}.widget-quick b{color:#3580ad;font-size:18px}
.members-directory{padding:8px 15px}.member-directory-row{display:flex;align-items:center;gap:12px;padding:12px 8px;border-bottom:1px solid #edf2f7}.member-directory-row:last-child{border:0}.member-directory-row strong{display:block;font-size:12px}.member-directory-row small{font-size:10px;color:#7993a8;display:block}
.footer-v11{background:linear-gradient(120deg,#07345c,#095382 72%,#073d6a);border:0;color:white;margin-top:32px}.footer-v11 .footer-top{grid-template-columns:2.1fr repeat(4,1fr);gap:22px;padding:30px 0}.footer-v11 .brand{min-width:0}.footer-v11 .brand-name{font-size:19px;color:#fff}.footer-v11 .brand-sub{color:#b2d7f1;font-size:10px}.footer-v11 .brand-mark{width:65px;height:52px}.footer-v11 h3{font-size:12px;color:#fff}.footer-v11 p,.footer-v11 a{color:#b8d5e8;font-size:10px}.footer-v11 .footer-intro p{line-height:1.7}.footer-v11 .footer-bottom{border-color:#ffffff20;background:#032e54;color:#b5cfe1;font-size:9px}.footer-social{display:flex;gap:7px;margin-top:13px}.footer-social a{display:grid;place-items:center;background:#ffffff20;border-radius:50%;width:26px;height:26px;color:white;font-weight:800;font-size:13px}
/* Tablet: layout vẫn cân đối, cột phải không trống nhờ widget */
@media(max-width:1130px){.home-layout,.forum-layout{grid-template-columns:minmax(0,7fr) minmax(245px,3fr)!important;gap:12px!important}.home-forum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-forum-item{padding:8px 6px}.header-inner{gap:10px}.brand{min-width:220px}.brand-name{font-size:20px}.nav-link{font-size:10px;padding:0 7px}.nav-icon-box{width:23px;flex-basis:23px}.home-panel-title h2{font-size:14px}.footer-v11 .footer-top{gap:13px}}
@media(max-width:820px){.container{width:min(100% - 24px,760px)}.layout.home-layout,.layout.forum-layout{display:flex!important;flex-direction:column;gap:15px;margin-top:12px}.home-layout>.main-col,.home-layout>.side-col{width:100%;gap:12px}.home-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;align-items:start}.home-side>.facebook-card,.home-side>.mountain-promo,.home-side>.widget-ad-space{grid-column:span 2}.home-forum-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.header-inner{height:auto;min-height:72px;flex-wrap:wrap;padding:10px 0}.header-search{order:3;flex:1 0 100%;max-width:none}.header-actions .register-link{display:inline-flex}.nav-inner{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:3px}.nav-inner::-webkit-scrollbar{display:none}.mainnav .nav-inner{display:flex!important;flex-direction:row;align-items:center;height:49px;padding:0;overflow-x:auto}.mainnav{min-height:49px}.nav-link{width:auto;min-width:max-content;height:37px;padding:0 10px;white-space:nowrap}.mobile-menu-btn{display:none}.footer-v11 .footer-top{grid-template-columns:repeat(3,1fr)}.footer-v11 .footer-intro{grid-column:span 3}}
@media(max-width:560px){.topbar{height:27px}.topbar .right-info{display:none}.brand-mark{width:57px;height:44px}.brand-name{font-size:17px}.brand-sub{font-size:9px}.header-actions{gap:5px}.header-actions .btn{padding:7px 9px;font-size:10px;min-height:32px}.header-inner{gap:8px}.header-search input{height:40px}.header-search button{top:5px}.home-layout .panel,.forum-layout .panel{border-radius:12px}.hero-v11{min-height:260px}.hero-v11 .hero-content{padding:20px 19px}.hero-v11 h1{font-size:27px;margin:12px 0}.hero-v11 p{font-size:11px}.hero-v11 .hero-actions{gap:6px}.hero-v11 .hero-actions .btn{font-size:10px;padding:8px 10px}.home-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.home-forum-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:9px}.home-forum-item{gap:7px;padding:7px 5px}.home-forum-icon{width:29px;height:29px;flex-basis:29px;font-size:17px}.home-forum-text strong{font-size:9px}.home-forum-text small{font-size:8px}.home-panel-title{padding:12px 11px;gap:7px}.home-title-group{gap:5px}.home-head-icon{font-size:17px;width:23px;flex-basis:23px}.home-panel-title h2{font-size:12px}.home-panel-title p{font-size:8px}.home-more{font-size:9px}.home-area-list{padding:10px;gap:6px}.home-area-list a{font-size:9px;padding:7px 9px}.home-news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-news-item img{height:93px}.home-no-news{grid-template-columns:100px 1fr;gap:10px;padding:10px}.home-no-news img{height:115px}.home-no-news strong{font-size:11px}.home-no-news p{font-size:9px;margin:4px 0}.home-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding:9px}.home-photo img{height:115px}.home-latest-item{gap:7px}.home-topic-icon{width:32px;height:32px;flex-basis:32px;font-size:18px}.home-latest-item strong{font-size:10px}.home-topic-views{display:none}.home-event-placeholder{flex-wrap:wrap;padding:14px}.home-event-placeholder>span{font-size:24px}.home-side{display:flex;gap:12px}.home-side>*{width:100%}.footer-v11 .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.footer-v11 .footer-intro{grid-column:span 2}.footer-v11 .brand-name{font-size:18px}.footer-v11 .footer-bottom .container{flex-direction:column}.members-directory{padding:9px}}
/* Chrome Android bật Desktop site: Android UA vẫn hiển thị trang một cột thay vì bị thu nhỏ */
html.qhtn-handset .layout.home-layout,html.qhtn-handset .layout.forum-layout{display:flex!important;flex-direction:column!important;grid-template-columns:none!important}
html.qhtn-handset .home-layout>.main-col,html.qhtn-handset .home-layout>.side-col{width:100%!important}
@media(max-width:700px){html.qhtn-handset .home-side{display:flex;flex-direction:column}}
/* QHTN V11 — full homepage redesign based on approved preview, scoped to home pages. */
:root{--navy:#163451;--blue:#0c639d;--blue-dark:#08477b;--bg:#edf5fb;--line:#dce9f3;--shadow:0 8px 20px rgba(14,54,88,.07)}
body{background:#edf5fb}.container{width:min(1380px,calc(100% - 38px))}
.topbar{background:#082c50}.header{border-bottom:1px solid #dae7f1}.header-inner{height:88px}.brand-mark{width:82px;height:68px}.brand-name{font-size:26px}.brand-sub{text-transform:none;letter-spacing:.15px}.header-search input{border-radius:23px;background:#f4f8fd}.header-actions .btn{min-height:42px;border-radius:9px}
.mainnav{background:linear-gradient(110deg,#116ca8,#074170)}.nav-inner{height:48px;gap:3px}.nav-link{padding:0 13px;font-size:11px;height:37px;border-radius:7px}.nav-link.active{background:#2786c2}.nav-icon-box{border:0;background:none;flex-basis:23px;width:23px}.nav-link .nav-svg{height:18px;width:18px}.nav-link.active .nav-icon-box{background:none;border:0}
.home-layout{grid-template-columns:minmax(0,7fr) minmax(280px,3.2fr);gap:17px;align-items:start;margin:18px auto 32px}.home-layout .main-col,.home-layout .home-side{gap:13px}.home-layout .hero{min-height:335px;border-radius:14px;background-position:center 44%}.home-layout .hero::before{background:linear-gradient(90deg,rgba(0,35,73,.93),rgba(2,53,90,.56) 55%,rgba(0,33,61,.05)),linear-gradient(0deg,rgba(0,39,67,.22),transparent)}.home-layout .hero-content{padding:32px 34px;max-width:560px}.home-layout .hero h1{font-size:39px;line-height:1.19;margin:14px 0 11px}.home-layout .hero p{font-size:12px}.home-layout .hero-badge{border-radius:50px;font-size:10px}.home-layout .hero .btn{border-radius:10px;min-height:40px}.home-layout .hero .btn .nav-svg{width:18px;height:18px}
.home-layout .panel{border:1px solid #dfe8f2;border-radius:14px;box-shadow:0 7px 20px rgba(11,57,88,.047)}.home-section{padding:15px 16px 18px}.home-panel-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:13px}.home-title-group{display:flex;align-items:center;gap:9px;min-width:0}.home-title-group h2{font-size:16px;font-weight:800;color:#193b5d;margin:0;line-height:1.3}.home-title-group p{font-size:10px;color:#7b90a3;margin:3px 0 0;line-height:1.48}.home-head-icon{display:grid;place-items:center;flex:0 0 29px;width:29px;height:29px;font-size:22px;color:#097cba}.home-more{font-size:10px;color:#0c659c;font-weight:800;white-space:nowrap}.home-more:hover{color:#033958;text-decoration:underline}
.home-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.home-stats .stat-item{border-radius:12px;min-width:0;padding:12px 11px;box-shadow:0 5px 13px #114c720a}.home-stats .stat-icon{border-radius:10px;font-size:18px;width:38px;height:38px;flex-shrink:0}.home-stats .stat-item strong{display:block;font-size:18px;font-weight:850;line-height:1.25;color:#0c487f}.home-stats .stat-item small{font-size:10px;color:#8494a4;white-space:nowrap}
.home-forum-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.home-forum-item{border:1px solid #e1eaf1;background:#f8fafc;border-radius:9px;padding:8px;display:flex;gap:9px;align-items:center;min-height:62px;transition:transform .15s,background .15s}.home-forum-item:hover{transform:translateY(-1px);background:#ecf6fc;border-color:#bdd6e5}.home-forum-icon{width:37px;height:38px;flex:0 0 37px;display:grid;place-items:center;border-radius:10px;background:#e7f2fb;font-size:19px}.home-forum-icon.tint-1{background:#fff4e8}.home-forum-icon.tint-2{background:#e5f6ff}.home-forum-icon.tint-3{background:#e9f9ed}.home-forum-icon.tint-4{background:#e7f5fd}.home-forum-icon.tint-5{background:#fdf4e9}.home-forum-icon.tint-6{background:#f6edfd}.home-forum-text{min-width:0}.home-forum-item strong{display:block;font-size:10.6px;color:#253c51;line-height:1.4;font-weight:800}.home-forum-item small{display:block;margin-top:3px;color:#8a9ca9;font-size:9px;line-height:1.3}
.home-area-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.home-area-list a{display:grid;place-items:center;text-align:center;background:#f6f9fd;border:1px solid #d7e4ee;border-radius:8px;color:#34536d;font-size:10px;font-weight:750;line-height:1.45;padding:7px 5px;min-height:34px}.home-area-list a:hover{background:#e9f5fe;border-color:#90c0dc}
.home-latest-list{display:flex;flex-direction:column}.home-latest-item{padding:11px 2px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #eaf0f5}.home-latest-item:last-child{border:0}.home-topic-icon{display:grid;place-items:center;flex:0 0 39px;width:39px;height:39px;background:#eaf4fc;border-radius:10px;font-size:22px}.home-latest-item>span:nth-child(2){flex:1;min-width:0}.home-latest-item strong{display:block;color:#22445c;font-size:11px;font-weight:800}.home-latest-item:hover strong{color:#096da8}.home-latest-item small,.home-topic-views{display:block;color:#889ba8;font-size:9px}.home-topic-views{white-space:nowrap}
.home-empty{padding:26px 12px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:5px;color:#8da1ad}.home-empty>span{font-size:28px}.home-empty strong{font-size:13px;color:#2b506d}.home-empty p{font-size:11px;margin:0 0 8px}
.home-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.home-news-item{display:flex;flex-direction:column;gap:6px;min-width:0}.home-news-item img{height:116px;width:100%;object-fit:cover;border-radius:8px}.home-news-item strong{font-size:11px;color:#24445d;line-height:1.45;font-weight:750}.home-news-item:hover strong{color:#0569a4}.home-news-item small{font-size:9px;color:#879bab}.home-no-news{display:flex;align-items:center;gap:14px;padding:2px 0}.home-no-news>img{object-fit:cover;width:36%;height:130px;border-radius:10px}.home-no-news>div{min-width:0}.home-no-news strong{font-size:13px}.home-no-news p{font-size:11px;color:#7b91a0;margin:7px 0}
.home-photo-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.home-photo{overflow:hidden;border-radius:9px;position:relative;min-width:0}.home-photo img{width:100%;height:112px;display:block;object-fit:cover;transition:transform .2s}.home-photo:hover img{transform:scale(1.04)}.home-photo span{position:absolute;bottom:0;left:0;right:0;padding:12px 6px 6px;background:linear-gradient(0deg,#062b498e,transparent);font-size:9px;color:white;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-photo-action{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-top:12px}.home-photo-action>span{font-size:9px;color:#8295a6}
.home-event-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.home-event{display:flex;gap:9px;align-items:center;background:#f7fafd;border:1px solid #e0ebf1;border-radius:9px;padding:10px}.event-day{font-size:11px;color:#0b5895;font-weight:850;padding:7px;border-top:5px solid #dc6253;border-radius:7px;background:#eaf3fc;min-width:49px;text-align:center}.home-event strong{font-size:10px;display:block}.home-event small{font-size:9px;color:#869cac;display:block}.home-event-placeholder{display:flex;align-items:center;gap:12px;background:#f8fbfe;border-radius:10px;padding:16px}.home-event-placeholder>span{font-size:27px}.home-event-placeholder>div{flex:1}.home-event-placeholder strong{font-size:12px}.home-event-placeholder p{font-size:10px;color:#8195a5;margin:3px 0 0}
.home-side .facebook-card{background:#0d578a;border:1px solid #0d578a}.home-side .facebook-card .social-badge h3{color:#fff}.home-side .facebook-card .social-badge p{color:#d8edfa}.home-side .facebook-card .social-btn{background:#fff;color:#125784;border-radius:8px}.home-side .facebook-card .social-badge{padding:16px 14px 6px}.home-side .facebook-card .social-links{padding:9px 13px 14px}
.home-side .widget{padding:14px}.home-side .widget .home-panel-title{border-bottom:1px solid #edf2f5;padding-bottom:9px;margin-bottom:5px}.home-side .widget .home-title-group h2{font-size:13px}.home-side .widget .home-head-icon{font-size:17px;flex-basis:23px;height:23px;width:23px}.home-side .widget .home-more{font-size:9px}
.widget-links a{display:block;position:relative;padding:8px 1px 8px 15px;border-bottom:1px solid #eef1f5;font-size:10px;line-height:1.5;color:#37546b}.widget-links a:last-child{border:0}.widget-links a::before{content:'•';position:absolute;left:0;color:#1382b9;font-size:16px;line-height:15px}.widget-links a:hover{color:#066797}
.widget-news>a{display:flex;align-items:center;gap:9px;border-bottom:1px solid #edf0f5;padding:8px 0}.widget-news>a:last-child{border:0}.widget-news img{height:54px;width:72px;border-radius:7px;object-fit:cover}.widget-news span{min-width:0;flex:1}.widget-news strong{font-size:10px;line-height:1.5;display:block;color:#263f55}.widget-news small{font-size:9px;color:#8d9ba9}.widget-empty{padding:12px 4px;color:#8296a6;font-size:10px;line-height:1.7}.widget-join{display:block;margin:0 0 8px;color:#0873aa;font-weight:800;font-size:10px}
.mountain-promo{border-radius:14px;min-height:170px;position:relative;overflow:hidden;display:block;color:white}.mountain-promo::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#064975e3,#074f7080);pointer-events:none}.mountain-promo img{width:100%;height:185px;object-fit:cover;display:block}.mountain-promo>span{position:absolute;z-index:1;inset:15px auto auto 17px;display:flex;flex-direction:column;gap:4px}.mountain-promo em{color:#ffe391;font-family:Georgia,serif;font-size:14px}.mountain-promo strong{font-size:23px;line-height:1.2}.mountain-promo small{font-size:9px;color:#ebf4fa;max-width:240px}.mountain-promo b{width:max-content;margin-top:4px;padding:7px 13px;border-radius:40px;background:#f6d557;color:#15507d;font-size:10px}
.widget-members>a{display:flex;gap:9px;align-items:center;border-bottom:1px solid #edf1f6;padding:9px 0}.widget-members>a:last-child{border:0}.member-rank{color:#cda034;font-size:13px;width:15px;flex:0 0 15px;text-align:center}.member-initial{display:grid;place-items:center;color:#1a5f8e;background:#e5f3fc;border-radius:50%;height:33px;width:33px;flex:0 0 33px;font-weight:850}.widget-members>a>span:last-child{min-width:0}.widget-members strong{display:block;font-size:10px;line-height:1.3}.widget-members small{font-size:9px;color:#8397a6}
.widget-hot{margin:3px 0;padding-left:25px}.widget-hot li{padding:9px 0;border-bottom:1px solid #edf0f3;font-size:10px;font-weight:750;color:#39516a}.widget-hot li:last-child{border:0}.widget-hot small{display:block;font-size:9px;color:#96a7b3;font-weight:500}.widget-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));text-align:center;gap:4px}.widget-stats>div{border-right:1px solid #e9eef4}.widget-stats>div:last-child{border:0}.widget-stats b{display:block;color:#0d5a93;font-size:14px}.widget-stats span{display:block;color:#8296a4;font-size:9px}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px;padding:7px 0 4px}.tag-cloud a{padding:5px 8px;border:1px solid #dce9f2;border-radius:12px;background:#f6f9fd;font-size:9px;color:#58778c}.tag-cloud a:hover{background:#e6f4fe}.widget-quick a{display:block;font-size:10px;padding:9px 0;border-bottom:1px solid #edf1f5;color:#35536e}.widget-quick a:last-child{border:0}.widget-quick b{float:right;color:#96a9b6;font-size:16px}.home-ad{min-height:148px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;text-align:center;border:1px dashed #cbddea;background:#f8fbfe;border-radius:12px;color:#7894aa;padding:15px}.home-ad span{font-size:10px;font-weight:800;letter-spacing:.7px}.home-ad strong{font-size:11px}.home-ad small{font-size:9px}
.footer-v11{background:linear-gradient(110deg,#0a5186,#09385f);color:#e5f0f9}.footer-v11 .footer-top{grid-template-columns:2fr repeat(4,1fr);gap:24px;align-items:start;padding:30px 0}.footer-v11 .footer-intro p{max-width:290px;font-size:10px;color:#c5dce9;margin:9px 0 12px}.footer-v11 .brand-name{font-size:18px;color:#fff}.footer-v11 .brand-sub{color:#cfdfed;font-size:9px}.footer-v11 .brand-mark{width:60px;height:50px}.footer-v11 h3{color:white;font-size:11px}.footer-v11 .footer-links a{font-size:10px;color:#c5dbeb}.footer-social{display:flex;gap:8px}.footer-social a{display:grid;place-items:center;border-radius:50%;background:#ffffff30;width:26px;height:26px;font-weight:800}.footer-v11 .footer-bottom{background:#082f52;color:#b6d0e1}
@media(max-width:1130px){.home-layout{grid-template-columns:minmax(0,7fr) minmax(260px,3.2fr);gap:12px}.home-forum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-area-list{grid-template-columns:repeat(4,minmax(0,1fr))}.home-stats .stat-icon{display:none}.home-news-item img{height:100px}.footer-v11 .footer-top{grid-template-columns:2fr repeat(3,1fr)}.footer-v11 .footer-top>div:last-child{display:none}}
@media(max-width:820px){.home-layout{grid-template-columns:1fr}.home-side{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.home-side>.facebook-card,.home-side>.mountain-promo,.home-side>.widget-ad-space{grid-column:1/-1}.home-stats .stat-icon{display:grid}.home-area-list{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:760px){.container{width:min(calc(100% - 24px),720px)}.mainnav .nav-inner,.mainnav.open .nav-inner{display:flex!important;flex-direction:row!important;justify-content:flex-start;overflow-x:auto;align-items:center;white-space:nowrap;flex-wrap:nowrap;height:46px;padding:5px 0;scrollbar-width:none}.mainnav .nav-inner::-webkit-scrollbar{display:none}.mainnav .nav-link{height:36px;width:auto;flex:0 0 auto;font-size:11px;padding:0 11px}.mainnav .nav-icon-box{width:23px;flex-basis:23px}.mobile-menu-btn{display:none}.home-layout{margin-top:12px}.home-layout .hero{min-height:280px}.home-layout .hero-content{padding:23px}.home-layout .hero h1{font-size:28px}.home-stats{grid-template-columns:repeat(2,1fr)}.home-forum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-area-list{grid-template-columns:repeat(3,minmax(0,1fr))}.home-news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-photo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-side{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))}.footer-v11 .footer-top{grid-template-columns:1fr 1fr}.footer-v11 .footer-top>div:first-child{grid-column:1/-1}.footer-v11 .footer-top>div:last-child{display:block}}
@media(max-width:470px){.home-side{display:flex!important;flex-direction:column}.home-side>*{width:100%}.home-layout .hero{min-height:255px}.home-layout .hero h1{font-size:25px}.home-section{padding:12px 11px 14px}.home-panel-title{align-items:flex-start}.home-title-group h2{font-size:14px}.home-title-group p{font-size:9px}.home-head-icon{flex-basis:24px;width:24px;height:24px;font-size:17px}.home-more{font-size:9px}.home-forum-item{min-height:70px;gap:6px;padding:7px 5px}.home-forum-icon{width:29px;flex-basis:29px;height:29px;font-size:15px}.home-forum-item strong{font-size:9px}.home-forum-item small{font-size:8.5px}.home-area-list{grid-template-columns:repeat(2,minmax(0,1fr))}.home-news-grid{grid-template-columns:1fr}.home-news-item img{height:150px}.home-stats .stat-icon{display:none}.home-event-placeholder{flex-direction:column;text-align:center}.home-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-no-news>img{width:33%}.footer-v11 .footer-top{gap:12px}}

/* V11 right-column continuity */
.widget-spotlight{display:block;margin-top:10px}.widget-spotlight img{width:100%;height:142px;object-fit:cover;border-radius:9px;display:block}.widget-spotlight strong{font-size:11px;display:block;color:#2c4b62;margin-top:9px}.widget-spotlight small{font-size:9px;color:#879ba9;display:block}.widget-photo-chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}.widget-photo-chips a{border:1px solid #dae5ee;background:#f6fafd;padding:5px 9px;border-radius:12px;color:#4e728a;font-size:9px;font-weight:700}.widget-category-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding-top:9px}.widget-category-shortcuts a{background:#f8fafc;border:1px solid #e5edf3;border-radius:8px;min-width:0;padding:8px 5px;display:flex;align-items:center;gap:6px;line-height:1.4;font-size:9px;color:#36546c;font-weight:700}.widget-category-shortcuts a span{font-size:13px}.widget-category-shortcuts a b{margin-left:auto;color:#94abb7}.widget-category-shortcuts a:hover{background:#e8f5ff}.widget-category-shortcuts a:nth-child(n+13){display:none}

/* Mobile with desktop-site UA: prevent overly narrow split content. */
@media(max-width:1100px){html.q-handheld .home-layout{grid-template-columns:1fr!important}html.q-handheld .home-forum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}html.q-handheld .home-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}html.q-handheld .home-side>.facebook-card,html.q-handheld .home-side>.mountain-promo,html.q-handheld .home-side>.widget-ad-space{grid-column:1/-1}}

/* QHTN V12 — Menu mobile gọn: tránh dồn tab, tìm kiếm che thông báo. Desktop giữ nguyên. */
.mobile-search-toggle,.mobile-drawer-head,.mobile-drawer-actions,.nav-scrim{display:none}
.mobile-search-toggle{align-items:center;justify-content:center;border:1px solid #d4e6f2;background:#f5faff;color:#0a578b;border-radius:12px;width:42px;height:42px;padding:0;cursor:pointer}
.mobile-search-toggle .nav-svg,.mobile-menu-btn .nav-svg{width:22px;height:22px;stroke-width:2.1}
body.nav-locked{overflow:hidden}
@media (max-width: 760px){
  .topbar{height:30px!important;min-height:30px}
  .topbar .container{min-height:30px;display:flex;gap:5px}
  .topbar .container>span:first-child{min-width:0;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
  .topbar .right-info{display:none}
  .header{position:relative;z-index:9}
  .header .header-inner{height:auto;min-height:70px;max-height:none;display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;grid-template-rows:auto auto;grid-template-areas:'brand actions' 'search search';gap:0 9px!important;align-items:center!important;padding:11px 0!important;overflow:visible}
  .header-inner .brand{grid-area:brand;min-width:0!important;width:auto;display:flex;flex:1;gap:9px;align-items:center;max-width:100%}
  .header-inner .brand-mark{width:59px!important;height:53px!important;object-fit:contain;flex:0 0 auto}
  .header-inner .brand>span{min-width:0}
  .header-inner .brand-name{display:block;font-size:clamp(15px,2.5vw,21px)!important;line-height:1.15;letter-spacing:-.3px;white-space:normal}
  .header-inner .brand-sub{font-size:9px!important;letter-spacing:0;line-height:1.3;white-space:nowrap;margin-top:3px}
  .header .header-actions{grid-area:actions;display:flex;justify-content:flex-end;align-items:center;gap:8px;min-width:0}
  .header-actions>.btn,.header-actions>.account-header-link{display:none!important}
  .header-actions>.mobile-search-toggle,.header-actions>.mobile-menu-btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;flex:0 0 42px;width:42px!important;height:42px!important;padding:0!important;margin:0!important;line-height:1!important;border:1px solid #d4e6f2!important;border-radius:12px!important;background:#f3f9fd!important;color:#095388!important;box-shadow:none!important}
  .header-actions>.mobile-menu-btn{background:#0b629e!important;color:#fff!important;border-color:#0b629e!important}
  .header .header-search{grid-area:search;display:none!important;position:relative;order:unset!important;flex:none!important;max-width:none!important;width:100%!important;min-width:0;margin:11px 0 0!important}
  .header-inner.search-open .header-search{display:flex!important}
  .header .header-search input{height:45px!important;width:100%;font-size:13px!important;border-radius:12px;padding-left:15px}
  .header .header-search button{top:6px;right:8px}
  .noticebar{position:relative;z-index:1}
  .noticebar>.container{padding:9px 0!important;line-height:1.6;white-space:normal}
  .nav-scrim{display:block;position:fixed;inset:0;background:rgba(7,25,45,.58);opacity:0;visibility:hidden;pointer-events:none;z-index:998;border:0;margin:0;padding:0;transition:opacity .2s,visibility .2s}
  .nav-scrim.open{opacity:1;visibility:visible;pointer-events:auto}
  .mainnav,.mainnav.open{position:fixed!important;z-index:999;inset:0 0 0 auto;width:min(350px,86vw)!important;max-width:100vw;height:100dvh!important;min-height:0!important;display:flex!important;flex-direction:column!important;overflow:hidden;transform:translateX(101%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;background:#fff!important;color:#143b60!important;box-shadow:-12px 0 35px rgba(0,30,60,.2)!important}
  .mainnav.open{transform:translateX(0);visibility:visible;pointer-events:auto}
  .mainnav>.mobile-drawer-head{display:flex;align-items:center;gap:10px;background:linear-gradient(110deg,#0a4d82,#073758);color:white;padding:22px 15px 17px;min-height:92px;flex:0 0 auto}
  .mobile-drawer-head img{width:49px;height:47px;object-fit:contain;background:#fff;border-radius:11px;padding:3px}
  .mobile-drawer-head div{min-width:0;flex:1;line-height:1.3}
  .mobile-drawer-head strong{font-size:14px;display:block}
  .mobile-drawer-head small{display:block;color:#c7e6f5;font-size:10px;margin-top:4px}
  .mobile-drawer-head button{width:36px;height:36px;display:grid;place-items:center;border:1px solid #ffffff66;background:#ffffff20;color:#fff;border-radius:10px}
  .mobile-drawer-head button svg{width:19px;height:19px}
  .mainnav .nav-inner,.mainnav.open .nav-inner{display:flex!important;flex-direction:column!important;justify-content:flex-start!important;align-items:stretch!important;flex:1 1 auto!important;overflow-y:auto!important;overflow-x:hidden!important;white-space:normal!important;flex-wrap:nowrap!important;width:100%!important;height:auto!important;min-height:0!important;margin:0!important;padding:14px 13px!important;gap:5px!important}
  .mainnav .nav-link,.mainnav.open .nav-link{display:flex!important;align-items:center!important;flex:0 0 auto!important;width:100%!important;min-width:0!important;max-width:100%!important;height:47px!important;min-height:47px!important;gap:11px!important;padding:0 13px!important;white-space:nowrap!important;font-size:13px!important;font-weight:700;color:#24445f!important;background:transparent;border-radius:12px!important}
  .mainnav .nav-link .nav-icon-box{display:grid;place-items:center;width:31px!important;height:31px!important;flex:0 0 31px!important;background:#eaf4fb!important;border:0;border-radius:8px;color:#11689d}
  .mainnav .nav-link .nav-svg{width:18px;height:18px}
  .mainnav .nav-link.active,.mainnav .nav-link:hover{background:#e8f4fd!important;color:#045b91!important}
  .mainnav .nav-link.active .nav-icon-box{background:#cde9f9!important;transform:none}
  .mobile-drawer-actions{display:flex;flex-direction:column;gap:9px;padding:13px;border-top:1px solid #e2edf5;flex:0 0 auto;background:#fbfdff}
  .mobile-drawer-actions a,.mobile-drawer-actions button{width:100%;min-height:42px;display:flex;justify-content:center;align-items:center;gap:7px;padding:9px 12px;border:1px solid #cee0ed;border-radius:10px;font-weight:800;font-size:12px;cursor:pointer}
  .mobile-drawer-actions .drawer-primary{background:#0a69a3;color:#fff;border-color:#0a69a3}
  .mobile-drawer-actions .drawer-secondary{background:#fff;color:#0a5184}
  .mobile-drawer-actions .nav-svg{height:18px;width:18px}
  .mobile-drawer-actions p{font-size:9px;color:#8496a6;text-align:center;margin:0}
}
@media (max-width: 420px){
  .header-inner .brand-mark{width:50px!important;height:45px!important}
  .header-inner .brand-name{font-size:16px!important}
  .header-inner .brand-sub{font-size:8px!important}
  .header-actions>.mobile-search-toggle,.header-actions>.mobile-menu-btn{width:39px!important;height:39px!important;flex-basis:39px!important}
  .header .header-inner{gap:0 5px!important}
}
@media (prefers-reduced-motion: reduce){.mainnav,.nav-scrim{transition:none!important}}


/* QHTN V14 – mountain identity, group anniversary, founder profile and accessible Facebook cards. */
.topbar .container{gap:14px}
.topbar-origin{display:inline-flex;align-items:center;gap:8px;min-width:0}
.topbar-origin>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-mountain{width:25px;height:21px;border:1px solid #a8d0ef;border-radius:6px;object-fit:cover;object-position:center 35%;flex:0 0 auto;box-shadow:0 1px 4px #0003}
.topbar-sep{margin:0 3px;color:#a5d8f8}
.nav-inner .nav-link{padding-inline:10px;font-size:11px}
.nav-inner .nav-icon-box{width:27px;height:27px;flex-basis:27px}
.facebook-card-v14{position:relative;isolation:isolate;background:linear-gradient(145deg,#075da3 0%,#0b416d 61%,#092d4c 100%);border:1px solid #2e7cb2;box-shadow:0 10px 26px rgba(6,54,103,.16);color:#fff;overflow:hidden}
.facebook-card-v14 .fb-glow{position:absolute;z-index:-1;width:260px;height:250px;border-radius:50%;top:-140px;right:-105px;background:radial-gradient(circle,#83d5ff55,transparent 70%)}
.fb-card-heading{display:flex;align-items:flex-start;gap:12px;padding:18px 16px 12px}
.fb-logo-round{flex:0 0 44px;width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#fff;color:#1264ab;font:900 35px/1 Arial,sans-serif;box-shadow:0 4px 12px #001b4766}
.fb-eyebrow{display:block;color:#a7dcff;font-size:9px;font-weight:800;letter-spacing:1.1px;margin:1px 0 6px}
.facebook-card-v14 h3{margin:0 0 5px;color:white;font-size:15px;line-height:1.25}
.facebook-card-v14 p{margin:0;color:#d6ebfc;font-size:11px;line-height:1.55}
.fb-link-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:0 13px 15px}
.fb-platform{min-width:0;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #cee7f7;color:#114c7a;border-radius:11px;padding:10px 9px;min-height:67px;transition:transform .15s,box-shadow .15s}
.fb-platform:hover{transform:translateY(-2px);box-shadow:0 5px 14px #062c5b44}
.fb-platform-symbol{flex:0 0 25px;width:25px;height:25px;display:grid;place-items:center;background:#e3f1fc;border-radius:8px;color:#0865a7}
.fb-platform-symbol svg{width:17px;height:17px}
.fb-platform>span:nth-child(2){min-width:0;flex:1;display:block}
.fb-platform strong{display:block;font-size:10px;line-height:1.3;white-space:normal;color:#104c7d}
.fb-platform small{display:block;font-size:9px;margin-top:3px;color:#789ab3}
.fb-platform-arrow{font-size:15px;color:#3284bb}
.founder-sidebar{border:1px solid #dae7f1}
.founder-sidebar-banner{height:99px;position:relative;overflow:hidden;background:#d7e8f1}
.founder-sidebar-banner img{width:100%;height:100%;object-fit:cover;object-position:center 43%;display:block}
.founder-sidebar-banner:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,46,77,.68),transparent)}
.founder-sidebar-banner>span{position:absolute;z-index:1;top:13px;left:14px;font-size:10px;color:#fff;font-weight:800;letter-spacing:.7px;background:#0e5a808a;border:1px solid #ffffff45;padding:5px 9px;border-radius:20px}
.founder-sidebar-body{padding:16px}
.founder-sidebar-kicker{font-size:9px;font-weight:900;letter-spacing:1.5px;color:#ac7a32;margin-bottom:7px}
.founder-sidebar h3{font:700 20px Georgia,serif;color:#123f64;margin:0 0 6px}
.founder-sidebar p{font-size:11px;color:#496477;line-height:1.65;margin:0 0 12px}
.founder-updating{background:#f3f7fb;color:#6f879a;border:1px dashed #cbdde9;border-radius:9px;padding:12px;font-size:10px;line-height:1.65}
.founder-updating>span{color:#bd8f48;margin-right:5px}
.founder-visit{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid #e6edf3;margin-top:14px;padding-top:13px;color:#075d96;font-size:11px;font-weight:800}
.founder-visit span{font-size:18px}
.founder-footer-credit{display:flex;align-items:center;gap:13px;padding:18px 20px;margin:0 0 24px;border-radius:13px;border:1px solid #77b7d544;background:linear-gradient(110deg,#ffffff18,#ffffff0b);color:#eaf5ff}
.founder-footer-mark{display:grid;place-items:center;flex:0 0 43px;height:43px;border-radius:11px;background:#ffe7ae;color:#174d70}
.founder-footer-mark svg{width:25px;height:25px}
.founder-footer-credit>span:nth-child(2){flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.founder-footer-credit small{font-size:9px;letter-spacing:1.1px;color:#f8d79a;font-weight:800}
.founder-footer-credit strong{font:700 19px Georgia,serif;color:#fff}
.founder-footer-credit span span{font-size:11px;color:#d9eaf4;line-height:1.5}
.founder-footer-credit span span b{color:#fff}
.founder-footer-more{font-size:10px;white-space:nowrap;color:#d3ecff;font-weight:700}
.founder-footer-credit:hover{background:#ffffff20}
.founder-page-shell{padding-top:24px;padding-bottom:40px}
.founder-story{border-radius:18px;overflow:hidden;background:#fff;border:1px solid #dde8f0;box-shadow:0 10px 40px #0b48630d}
.founder-story-hero{height:285px;position:relative;overflow:hidden}
.founder-story-hero img{width:100%;height:100%;object-fit:cover;object-position:center 48%}
.founder-story-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#063756d9 0%,#06375675 58%,#06375600)}
.founder-story-overlay{z-index:1;position:absolute;left:34px;right:30px;top:50%;transform:translateY(-50%);color:#fff}
.founder-story-since{font-size:10px;letter-spacing:1.4px;font-weight:800;color:#f4dfaa}
.founder-story-overlay h1{font-size:clamp(23px,3vw,39px);font-weight:800;margin:12px 0 9px;max-width:600px;line-height:1.2}
.founder-story-overlay p{font-size:13px;color:#dce9f3;max-width:550px}
.founder-story-content{max-width:860px;margin:auto;padding:30px}
.founder-story-identity{display:flex;align-items:center;gap:18px;padding:0 0 25px;border-bottom:1px solid #e9eef4}
.founder-story-emblem{flex:0 0 60px;width:60px;height:60px;border-radius:16px;background:#e7f2fc;color:#126495;display:grid;place-items:center}
.founder-story-emblem svg{width:30px;height:30px}
.founder-story-identity small{color:#9c753c;font-weight:800;letter-spacing:1.1px;font-size:10px}
.founder-story-identity h2{font:700 26px Georgia,serif;color:#123f64;margin:5px 0}
.founder-story-identity p{color:#506779;font-size:13px;line-height:1.6;margin:0}
.founder-story-placeholder{margin:23px 0;background:#f8fbfd;border:1px dashed #bed5e4;border-radius:14px;padding:25px;text-align:center}
.founder-story-placeholder>span{color:#be9041;font-size:25px}
.founder-story-placeholder h3{font-size:16px;margin:6px 0 7px;color:#244b68}
.founder-story-placeholder p{font-size:12px;color:#6f879a;line-height:1.7;margin:0 auto;max-width:520px}
.founder-story-blank{height:105px;margin:18px auto 0;max-width:680px;border-radius:12px;border:1px dashed #d9e5ed;background:#fff}
.founder-back{margin-top:5px}
@media(max-width:1024px){.topbar .container>span.topbar-origin{display:flex;align-items:center;gap:7px;min-width:0;overflow:hidden}.topbar-origin>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-mountain{width:27px;height:21px}.founder-footer-credit{flex-wrap:wrap}.founder-footer-more{margin-left:56px}}
@media(max-width:470px){.topbar-origin>span{font-size:10px}.topbar-mountain{width:25px}.fb-link-grid{grid-template-columns:1fr 1fr}.fb-card-heading{padding:17px 12px 12px}.founder-story-hero{height:235px}.founder-story-overlay{left:18px;right:18px}.founder-story-content{padding:19px}.founder-story-identity{align-items:flex-start;gap:11px}.founder-story-identity h2{font-size:20px}.founder-story-identity p{font-size:11px}.founder-story-emblem{width:43px;flex-basis:43px;height:43px}.founder-footer-credit{padding:14px;gap:9px}.founder-footer-mark{width:36px;flex-basis:36px;height:36px}.founder-footer-more{margin-left:45px}}


/* QHTN V15 — Ảnh Tây Ninh - Long An người dùng gửi, đồng bộ Facebook ở đầu và chân trang. */
.header.qhtn-banner-header{position:relative;isolation:isolate;border-bottom:1px solid #b8d9ec;background:#e6f6ff url('/assets/anh-ghep-tay-ninh-long-an-v15.png') center 50% / cover no-repeat!important;overflow:visible}
.header.qhtn-banner-header::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,.68) 0%,rgba(255,255,255,.34) 46%,rgba(245,251,255,.08) 100%)}
.header.qhtn-banner-header .header-inner{min-height:154px;height:auto!important;padding:17px 0!important;align-items:center;position:relative;z-index:1}
.header.qhtn-banner-header .brand{border-radius:15px;padding:10px 14px;background:rgba(255,255,255,.85);box-shadow:0 7px 28px rgba(7,52,84,.12);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);max-width:min(100%,520px)}
.header.qhtn-banner-header .brand-mark{flex-shrink:0}
.header.qhtn-banner-header .brand-name{color:#093d65!important;text-shadow:0 1px 0 #fff8}
.header.qhtn-banner-header .brand-sub{color:#365e78!important}
.header.qhtn-banner-header .header-search input{background:rgba(255,255,255,.94)}
.header.qhtn-banner-header .header-actions>.btn{box-shadow:0 5px 15px #07375417}
.qhtn-social-top{background:linear-gradient(105deg,#e7f4ff,#f9fcff);border-bottom:1px solid #cee1ee;box-shadow:0 4px 14px #17486a0c}
.qhtn-social-top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;padding-top:10px;padding-bottom:10px}
.qhtn-social-caption{display:flex;align-items:center;gap:11px;color:#184765;min-width:0}
.qhtn-social-dot{display:grid;place-items:center;flex:0 0 32px;height:32px;width:32px;border-radius:12px;background:#d0ebfc;color:#137bb8;font-size:17px}
.qhtn-social-caption strong{font-size:14px;line-height:1.25;display:block;color:#093e67}
.qhtn-social-caption small{display:block;font-size:10px;color:#6b8498;margin-top:5px}
.qhtn-social-actions{display:grid;grid-template-columns:repeat(2,minmax(190px,1fr));gap:9px;min-width:390px;max-width:600px;flex:1}
.qhtn-fb-link{display:flex;align-items:center;gap:10px;min-width:0;min-height:58px;border-radius:13px;border:1px solid #bed9ed;background:#fff;padding:9px 11px;color:#114e7a;box-shadow:0 5px 13px #062b5210;transition:transform .2s,box-shadow .2s}
.qhtn-fb-link:hover{transform:translateY(-1px);box-shadow:0 7px 17px #062b5221}
.qhtn-fb-round{display:grid;place-items:center;flex:0 0 37px;width:37px;height:37px;border-radius:50%;color:#1777f2;background:#edf6ff}
.facebook-brand-svg{width:29px;height:29px;display:block}
.qhtn-fb-content{min-width:0;flex:1;display:block}
.qhtn-fb-content strong{font-size:12px;font-weight:800;line-height:1.25;display:block;color:#17476d}
.qhtn-fb-content small{font-size:9px;display:block;margin-top:4px;color:#6c8394;line-height:1.35}
.qhtn-fb-open{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:#edf5fc;color:#176ba6;flex:0 0 24px;font-size:14px}
.qhtn-footer-social{padding-top:12px;margin-top:15px;border-top:1px solid #ffffff36}
.qhtn-footer-social h3{font-size:11px;letter-spacing:.6px;color:#fff;margin:0 0 6px;font-weight:800}
.qhtn-footer-social>p{font-size:10px;color:#c4e0f1;margin:0 0 10px!important}
.qhtn-footer-social-links{display:flex;gap:9px;flex-wrap:wrap}
.footer-v11 .qhtn-footer-social-links .qhtn-fb-link{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.12);padding:9px;min-width:175px;flex:1 1 178px;max-width:270px;box-shadow:none;color:#fff}
.footer-v11 .qhtn-footer-social-links .qhtn-fb-round{background:#fff;color:#1877f2;flex-basis:35px;width:35px;height:35px}
.footer-v11 .qhtn-footer-social-links .qhtn-fb-content strong{color:white;font-size:11px}
.footer-v11 .qhtn-footer-social-links .qhtn-fb-content small{color:#d3eafa;font-size:9px}
.footer-v11 .qhtn-footer-social-links .qhtn-fb-open{background:#ffffff19;color:#e6f6ff}
.footer-v11 .qhtn-footer-social-links .qhtn-fb-link:hover{background:rgba(255,255,255,.2)}
@media(max-width:1050px){
 .header.qhtn-banner-header .header-inner{min-height:122px}
 .qhtn-social-caption small{font-size:9px}
 .qhtn-social-actions{min-width:340px}
 .qhtn-fb-link{gap:7px;padding:8px}
}
@media(max-width:820px){
 .header.qhtn-banner-header .header-inner{min-height:112px;padding:12px 0!important}
 .header.qhtn-banner-header .brand{padding:8px 9px;max-width:100%}
 .header.qhtn-banner-header{background-position:center 49%!important}
 .qhtn-social-top-inner{flex-wrap:wrap;gap:8px;min-height:0;padding-top:10px;padding-bottom:11px}
 .qhtn-social-caption{width:100%;gap:6px}
 .qhtn-social-caption strong{font-size:12px}
 .qhtn-social-caption small{font-size:9px;margin-top:2px}
 .qhtn-social-dot{width:27px;height:27px;flex-basis:27px;border-radius:9px;font-size:13px}
 .qhtn-social-actions{width:100%;min-width:0;max-width:none;gap:8px}
 .qhtn-social-actions .qhtn-fb-link{min-height:54px;padding:8px 9px}
 .qhtn-social-actions .qhtn-fb-round{flex-basis:31px;width:31px;height:31px}
 .qhtn-social-actions .facebook-brand-svg{width:25px;height:25px}
 .qhtn-social-actions .qhtn-fb-content strong{font-size:11px}
 .qhtn-social-actions .qhtn-fb-content small{font-size:9px}
}
@media(max-width:470px){
 .header.qhtn-banner-header .header-inner{min-height:105px}
 .header.qhtn-banner-header .brand{max-width:calc(100% - 3px);border-radius:12px;padding:7px 6px}
 .header.qhtn-banner-header .brand-name{font-size:16px!important}
 .header.qhtn-banner-header .brand-sub{font-size:8px!important}
 .qhtn-social-caption small{font-size:8px}
 .qhtn-social-actions .qhtn-fb-link{gap:5px;padding:7px 6px}
 .qhtn-social-actions .qhtn-fb-open{display:none}
 .qhtn-social-actions .qhtn-fb-round{flex-basis:27px;width:27px;height:27px}
 .qhtn-social-actions .facebook-brand-svg{width:23px;height:23px}
 .qhtn-social-actions .qhtn-fb-content strong{font-size:10px}
 .qhtn-social-actions .qhtn-fb-content small{font-size:8px}
 .qhtn-footer-social-links .qhtn-fb-link{flex-basis:100%!important;max-width:none!important}
}
/* Chrome chế độ máy tính trên điện thoại: nút Facebook vẫn rõ, không tràn ngang. */
html.qhtn-handset .qhtn-social-actions{min-width:0}
html.qhtn-handset .qhtn-footer-social-links{flex-wrap:wrap}


/* QHTN V16: Desktop / Desktop site hiển thị menu ngang, ghi chú sáng lập khiêm tốn. */
.topbar .topbar-copy-mobile{display:none!important}
.topbar .topbar-copy-full{display:inline!important}
.topbar-origin .topbar-copy{white-space:nowrap;min-width:0}
.founder-footer-small{width:100%;display:block;color:#fff!important;font-size:10px!important;font-weight:500;line-height:1.7;padding-top:4px}
.founder-footer-small a{color:#e4f4ff!important;text-decoration:underline;text-underline-offset:2px;font-size:10px!important}
.about-history{margin:13px 0 0!important;font-size:11px}
.about-history a{color:#075d96;text-decoration:underline;text-underline-offset:3px}
.history-page-shell{padding-top:22px;padding-bottom:32px}
.history-simple{max-width:820px;margin:0 auto;overflow:hidden}
.history-simple-head{padding:22px 24px 17px;background:#f3f9fd;border-bottom:1px solid #dfebf3}
.history-date{display:inline-block;color:#1f6493;background:#e0f0fb;border-radius:20px;padding:4px 11px;font-size:11px;font-weight:800;letter-spacing:.4px}
.history-simple-head h1{font-size:clamp(20px,2.4vw,27px);margin:10px 0 5px;color:#173e60}
.history-simple-head p{font-size:12px;color:#60798c;margin:0}
.history-simple-body{padding:22px 24px 27px}
.history-simple-body>p{font-size:13px;color:#3f6076;line-height:1.85;margin:0}
.history-next{margin-top:20px;padding:15px 17px;border:1px dashed #d3e3ed;border-radius:11px;background:#fbfcfe;color:#627f90}
.history-next h2{font-size:13px;margin:0 0 5px;color:#335f7e}
.history-next p{font-size:11px;margin:0}
.history-return{display:inline-block;color:#076094;font-size:12px;font-weight:700;margin-top:20px}
@media (min-width:761px){
 .mobile-menu-btn,.mobile-search-toggle,.nav-scrim,.mobile-drawer-head,.mobile-drawer-actions{display:none!important}
 .mainnav,.mainnav.open{position:relative!important;inset:auto!important;height:auto!important;min-height:49px!important;max-width:none!important;width:100%!important;transform:none!important;visibility:visible!important;pointer-events:auto!important;overflow:visible!important;box-shadow:none!important;display:block!important;background:linear-gradient(110deg,#0a5b99,#0876b5)!important;color:#fff!important}
 .mainnav .nav-inner,.mainnav.open .nav-inner{display:flex!important;flex-flow:row nowrap!important;overflow-x:auto!important;overflow-y:hidden!important;scrollbar-width:none;align-items:center!important;justify-content:flex-start!important;max-width:100%;min-height:49px!important;height:49px!important;gap:2px;padding:0!important}
 .mainnav .nav-inner::-webkit-scrollbar{display:none}
 .mainnav .nav-link,.mainnav.open .nav-link{display:flex!important;align-items:center!important;height:38px!important;min-height:38px!important;width:auto!important;flex:0 0 auto!important;color:#f7fcff!important;border-radius:8px!important;padding:0 9px!important;gap:5px!important;font-size:11px!important;white-space:nowrap!important}
 .mainnav .nav-link.active,.mainnav .nav-link:hover{background:#ffffff22!important;color:#fff!important}
 .mainnav .nav-icon-box{width:25px!important;flex-basis:25px!important;height:25px!important;background:transparent!important;color:#fff!important;border:0!important}
 .header .header-search{display:flex!important}
 .header-actions>.btn,.header-actions>.account-header-link{display:inline-flex!important}
}
@media (max-width:760px){
 .topbar .topbar-copy-mobile{display:inline-block!important}
 .topbar .topbar-copy-full{display:none!important}
 .topbar .container>span.topbar-origin{display:flex!important;align-items:center;gap:5px;overflow:visible!important;flex:1 1 auto;min-width:0}
 .topbar-origin>.topbar-copy{font-size:10px;white-space:nowrap;overflow:visible!important;text-overflow:clip!important;letter-spacing:-.2px}
 .topbar{min-height:33px!important;height:33px!important}
 .topbar .container{min-height:33px!important}
 .topbar-mountain{width:24px!important;height:21px!important}
 .history-simple-head,.history-simple-body{padding:17px 16px}
 .history-simple-head h1{font-size:21px}
}
@media(max-width:350px){.topbar-origin>.topbar-copy{font-size:9px!important;letter-spacing:-.4px}}
@media(max-width:760px){.qhtn-social-actions{grid-template-columns:repeat(2,minmax(0,1fr))!important;min-width:0!important;width:100%!important}}


/* QHTN V17 — EXACT user-supplied Tây Ninh–Long An artwork, functional controls preserved.
   Desktop: full branded image. Mobile: native, accessible wordmark on the same scenic artwork. */
.header.qhtn-banner-header{
  background-color:#f5fbff!important;
  background-image:url('/assets/banner-tay-ninh-long-an-v17.webp')!important;
  background-position:center center!important;
  background-size:cover!important;
  background-repeat:no-repeat!important;
  border-bottom:1px solid #dae9ef!important;
  overflow:visible!important;
}
.header.qhtn-banner-header::before{display:none!important}
@media(min-width:761px){
 .header.qhtn-banner-header .header-inner{
   min-height:clamp(164px,19.5vw,280px)!important;
   height:auto!important;padding:0!important;gap:10px!important;
   display:flex!important;align-items:center!important;justify-content:flex-end!important;
 }
 .header.qhtn-banner-header .brand{
   flex:1 1 auto!important;align-self:stretch!important;min-width:0!important;
   max-width:none!important;padding:0!important;background:transparent!important;
   box-shadow:none!important;border:0!important;backdrop-filter:none!important;
 }
 /* The provided artwork already contains the logo and title; do not draw them twice. */
 .header.qhtn-banner-header .brand>*{visibility:hidden!important}
 .header.qhtn-banner-header .header-search{flex:0 1 155px!important;min-width:95px!important;max-width:155px!important;
   margin-left:auto!important;position:relative!important;z-index:2!important}
 .header.qhtn-banner-header .header-search input{
   background:rgba(255,255,255,.96)!important;box-shadow:0 6px 16px #164d6a16!important;
   padding-left:12px!important;font-size:11px!important;
 }
 .header.qhtn-banner-header .header-actions{
   z-index:2!important;position:relative!important;display:flex!important;flex:0 0 auto;
   gap:5px!important;background:rgba(255,255,255,.92)!important;
   padding:6px!important;border-radius:14px!important;box-shadow:0 5px 23px #0d496321!important;
 }
 .header.qhtn-banner-header .header-actions>.btn{font-size:10px!important;padding:10px 9px!important;white-space:nowrap!important}
}
@media(min-width:761px) and (max-width:1050px){
 .header.qhtn-banner-header .header-inner{min-height:clamp(146px,19vw,210px)!important}
 .header.qhtn-banner-header .header-search{flex-basis:112px!important;max-width:112px!important}
 .header.qhtn-banner-header .header-search input{font-size:9px!important}
 .header.qhtn-banner-header .header-actions>.btn{font-size:9px!important;padding:8px 6px!important}
}
@media(max-width:760px){
 .header.qhtn-banner-header{
   background-position:65% center!important;
   background-size:cover!important;
 }
 .header.qhtn-banner-header::before{
   display:block!important;content:"";position:absolute;inset:0;z-index:0!important;
   background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,.95) 54%,rgba(255,255,255,.70) 76%,rgba(255,255,255,.32))!important;
   pointer-events:none;
 }
 .header.qhtn-banner-header .header-inner{min-height:91px!important;height:auto!important;padding:10px 0!important;position:relative!important;z-index:1!important}
 .header.qhtn-banner-header .brand{background:rgba(255,255,255,.8)!important;border-radius:12px!important;
   box-shadow:none!important;padding:4px 3px!important;backdrop-filter:none!important;min-width:0!important}
 .header.qhtn-banner-header .brand>*{visibility:visible!important}
}
/* Compact, front-and-center Facebook discovery, no unwieldy stacked footer buttons. */
.qhtn-social-top{background:linear-gradient(110deg,#edf7fe 0%,#fff 100%)!important;border-block:1px solid #d8e8f4!important;box-shadow:0 3px 12px #183e5b08}
.qhtn-social-top-inner{min-height:76px!important;gap:14px!important;padding-top:11px!important;padding-bottom:11px!important}
.qhtn-social-caption{flex:0 1 320px!important;gap:9px!important}
.qhtn-social-caption strong{font-size:13px!important;color:#103e65!important}
.qhtn-social-caption small{font-size:10px!important;color:#718b9e!important}
.qhtn-social-dot{border-radius:12px!important;background:#dcedff!important;color:#1877f2!important;flex-basis:37px!important;width:37px!important;height:37px!important}
.qhtn-social-dot .facebook-brand-svg{width:28px;height:28px;display:block}
.qhtn-social-actions{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;
   min-width:0!important;max-width:540px!important;gap:9px!important;flex:1 1 450px!important}
.qhtn-social-actions .qhtn-fb-link{min-height:55px!important;border:1px solid #c9dfed!important;
   background:#fff!important;border-radius:12px!important;box-shadow:0 3px 12px #0b4b7211!important}
.qhtn-social-actions .qhtn-fb-content strong{font-size:12px!important}
.qhtn-social-actions .qhtn-fb-content small{font-size:9px!important}
.qhtn-social-actions .qhtn-fb-round{background:#eaf3ff!important;color:#1877f2!important}
.qhtn-footer-social-mini{display:flex!important;align-items:center!important;flex-wrap:wrap!important;gap:8px!important;
   margin-top:13px!important;padding-top:10px!important;border-top:1px solid #ffffff36!important}
.qhtn-footer-social-label{font-size:10px;color:#d3e9f8;font-weight:700}
.qhtn-footer-social-mini .qhtn-footer-social-links{display:flex!important;gap:8px!important;flex:0 1 auto!important}
.footer-v11 .qhtn-footer-social-mini .qhtn-fb-link{
   flex:0 0 auto!important;min-width:0!important;max-width:none!important;min-height:33px!important;
   padding:5px 9px!important;border-radius:19px!important;gap:5px!important;background:#ffffff17!important;
}
.footer-v11 .qhtn-footer-social-mini .qhtn-fb-round{width:22px!important;height:22px!important;flex-basis:22px!important}
.footer-v11 .qhtn-footer-social-mini .facebook-brand-svg{width:17px!important;height:17px!important}
.footer-v11 .qhtn-footer-social-mini .qhtn-fb-content strong{font-size:10px!important;white-space:nowrap}
.footer-v11 .qhtn-footer-social-mini .qhtn-fb-content small,.footer-v11 .qhtn-footer-social-mini .qhtn-fb-open{display:none!important}
@media(max-width:820px){
 .qhtn-social-top-inner{gap:9px!important}
 .qhtn-social-caption{flex-basis:100%!important;width:100%!important}
 .qhtn-social-caption strong{font-size:12px!important}
 .qhtn-social-actions{max-width:none!important;width:100%!important;flex-basis:100%!important}
}
@media(max-width:470px){
 .qhtn-social-top-inner{padding-top:9px!important;padding-bottom:9px!important}
 .qhtn-social-actions .qhtn-fb-link{min-height:48px!important;gap:6px!important;padding:7px!important}
 .qhtn-social-actions .qhtn-fb-round{flex-basis:30px!important;width:30px!important;height:30px!important}
 .qhtn-social-actions .qhtn-fb-content strong{font-size:11px!important}
 .qhtn-social-actions .qhtn-fb-content small{font-size:8px!important}
 .qhtn-footer-social-mini .qhtn-footer-social-links{flex-wrap:wrap!important}
}


/* QHTN V18 — thay logo cũ bằng ảnh Núi Bà Đen, giữ banner mới TN–Long An */
.brand-mark-nuiba,.brand .brand-mark.brand-mark-nuiba,.mobile-drawer-head img.brand-mark-nuiba{
  object-fit:cover!important;
  border-radius:16px!important;
  border:1px solid #cfe1ed!important;
  box-shadow:0 5px 16px rgba(6,54,91,.10)!important;
  background:#fff!important;
}
.header.qhtn-banner-header .brand-mark-nuiba{width:82px;height:56px}
.footer-v11 .brand-mark-nuiba{width:64px!important;height:48px!important}
.mobile-drawer-head img.brand-mark-nuiba{width:49px!important;height:45px!important;padding:0!important}
@media(max-width:760px){
  .header.qhtn-banner-header{background-position:center center!important;}
  .header.qhtn-banner-header::before{
    background:linear-gradient(90deg,rgba(255,255,255,.82),rgba(255,255,255,.66) 34%,rgba(255,255,255,.25) 61%,rgba(255,255,255,.02) 88%)!important;
  }
  .header.qhtn-banner-header .brand{
    background:rgba(255,255,255,.74)!important;
    border:1px solid rgba(205,225,237,.9)!important;
    box-shadow:0 6px 22px rgba(9,62,97,.08)!important;
    padding:5px 6px!important;
  }
  .header.qhtn-banner-header .brand-mark-nuiba{width:58px!important;height:46px!important}
}


/* QHTN V20 | Footer gọn, menu PC chuẩn, banner chính xác - chỉ lớp trình bày */
.footer-v20 .footer-top{
  display:grid!important;
  grid-template-columns:minmax(235px,1.9fr) repeat(3,minmax(0,1fr))!important;
  gap:clamp(17px,2.2vw,35px)!important;
  padding:25px 0 22px!important;
  align-items:start!important;
}
.footer-v20 .footer-intro{grid-column:auto!important;min-width:0!important}
.footer-v20 .footer-intro p{max-width:305px!important;line-height:1.6!important;margin:10px 0 0!important;font-size:11px!important}
.footer-v20 .footer-intro .brand{gap:8px!important}
.footer-v20 .footer-intro .brand-name{font-size:17px!important;line-height:1.16!important}
.footer-v20 .footer-intro .brand-sub{display:block!important;font-size:9px!important}
.footer-v20 .footer-intro .brand-mark{width:53px!important;height:43px!important;border-radius:11px!important}
.footer-v20 .footer-links-col h3{margin:5px 0 12px!important;font-size:12px!important;color:#fff!important}
.footer-v20 .footer-links-col .footer-links{display:flex!important;flex-direction:column!important;gap:8px!important}
.footer-v20 .footer-links-col .footer-links a{font-size:11px!important;color:#cfe6f6!important;line-height:1.3!important}
.footer-v20 .footer-links-col .footer-links a:hover{color:#fff!important;text-decoration:underline}
.footer-v20 .footer-bottom .container{display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;flex-wrap:wrap!important;gap:6px 20px!important;padding-top:13px!important;padding-bottom:13px!important}
.footer-v20 .footer-bottom .container>span{font-size:10px!important;line-height:1.55!important}
.footer-v20 .founder-footer-small{width:auto!important;max-width:620px!important;font-weight:400!important;padding:0!important;color:#e0f1fa!important}

/* Banner ảnh ngang gốc của người dùng; tỷ lệ tương ứng không làm mất Núi Bà Đen - Long An. */
@media (min-width:761px){
  .header.qhtn-banner-header{
    background-image:url('/assets/banner-tay-ninh-long-an-v17.webp')!important;
    background-size:100% 100%!important;
    background-position:center!important;
    background-repeat:no-repeat!important;
  }
  .header.qhtn-banner-header .header-inner{
    min-height:0!important;
    height:19.53125vw!important;
    max-height:none!important;
    padding:0!important;
    position:relative!important;
    display:flex!important;
    align-items:center!important;
    justify-content:flex-end!important;
    overflow:visible!important;
  }
  /* Trên banner đã có tên/logo vẽ sẵn. Link về trang chủ vẫn bấm được. */
  .header.qhtn-banner-header .brand{flex:1 1 auto!important;min-width:0!important;max-width:none!important;align-self:stretch!important;box-shadow:none!important;background:transparent!important;backdrop-filter:none!important;padding:0!important}
  .header.qhtn-banner-header .brand>*{visibility:hidden!important}
  /* Các điều khiển thật nằm ở vùng trắng dưới ảnh, tránh che địa danh. */
  .header.qhtn-banner-header .header-search{align-self:flex-end!important;margin:0 6px 9px auto!important;flex:0 1 250px!important;min-width:140px!important;max-width:250px!important;z-index:2!important}
  .header.qhtn-banner-header .header-search input{height:37px!important;font-size:11px!important;background:rgba(255,255,255,.96)!important;border:1px solid #d6e4ef!important}
  .header.qhtn-banner-header .header-search button{top:3px!important}
  .header.qhtn-banner-header .header-actions{align-self:flex-end!important;margin:0 0 9px!important;padding:3px!important;border-radius:11px!important;gap:5px!important;box-shadow:0 3px 10px #0a466015!important;background:rgba(255,255,255,.95)!important}
  .header.qhtn-banner-header .header-actions>.btn{padding:8px 9px!important;font-size:11px!important;min-height:34px!important}
  /* PC thật và chế độ Desktop trên điện thoại: luôn menu ngang, không dấu ba gạch. */
  .header-actions>.mobile-menu-btn,.header-actions>.mobile-search-toggle{display:none!important;visibility:hidden!important}
  .mainnav,.mainnav.open{position:relative!important;inset:auto!important;transform:none!important;visibility:visible!important;pointer-events:auto!important;display:block!important;min-height:48px!important;height:auto!important;max-height:none!important;width:100%!important}
  .mainnav .nav-inner,.mainnav.open .nav-inner{display:flex!important;flex-flow:row nowrap!important;align-items:center!important;justify-content:space-between!important;gap:3px!important;min-height:48px!important;height:48px!important;overflow-x:auto!important;overflow-y:hidden!important;scrollbar-width:none!important}
  .mainnav .nav-inner::-webkit-scrollbar{display:none}
  .mainnav .nav-link,.mainnav.open .nav-link{flex:0 0 auto!important;display:flex!important;width:auto!important;min-width:0!important;gap:4px!important;padding:0 clamp(5px,.85vw,11px)!important;font-size:clamp(9px,.82vw,12px)!important;white-space:nowrap!important}
  .nav-scrim,.mobile-drawer-head,.mobile-drawer-actions{display:none!important}
}
@media (min-width:761px) and (max-width:1050px){
 .header.qhtn-banner-header .header-search{flex-basis:170px!important;max-width:170px!important;min-width:110px!important}
 .header.qhtn-banner-header .header-actions>.btn{font-size:10px!important;padding:6px 7px!important}
 .header.qhtn-banner-header .header-search input{height:33px!important;font-size:9px!important}
 .header.qhtn-banner-header .header-search button{top:1px!important}
}
@media(max-width:900px){
 .footer-v20 .footer-top{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:19px!important}
 .footer-v20 .footer-intro{grid-column:1/-1!important}
}
@media(max-width:760px){
 .header.qhtn-banner-header{
    background-image:url('/assets/banner-tay-ninh-long-an-mobile-v20.webp')!important;
    background-size:cover!important;
    background-position:center 52%!important;
 }
 .header.qhtn-banner-header::before{display:block!important;background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.85) 52%,rgba(255,255,255,.18) 100%)!important}
 .header.qhtn-banner-header .header-inner{min-height:91px!important;gap:0 8px!important;padding:10px 0!important}
 .header.qhtn-banner-header .brand{background:rgba(255,255,255,.69)!important;padding:4px 6px!important;border-radius:12px!important;box-shadow:none!important}
 .header.qhtn-banner-header .brand>*{visibility:visible!important}
 .footer-v20 .footer-top{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:21px 13px!important;padding:25px 0 19px!important}
 .footer-v20 .footer-intro{grid-column:1/-1!important}
 .footer-v20 .footer-links-col{min-width:0!important}
 .footer-v20 .footer-links-col h3{margin:0 0 9px!important}
 .footer-v20 .footer-links-col .footer-links{gap:8px!important}
 .footer-v20 .footer-bottom .container{flex-direction:column!important;align-items:flex-start!important;gap:6px!important}
 .footer-v20 .founder-footer-small{max-width:100%!important}
 .topbar{height:auto!important;min-height:34px!important}
 .topbar .container{height:auto!important;min-height:34px!important;padding-top:6px!important;padding-bottom:6px!important}
 .topbar-origin>.topbar-copy,.topbar .topbar-copy-mobile{white-space:normal!important;overflow:visible!important;text-overflow:clip!important;line-height:1.4!important}
}
@media(max-width:360px){
 .header.qhtn-banner-header .brand-name{font-size:14px!important}
 .header.qhtn-banner-header .brand-mark-nuiba{width:44px!important;height:42px!important}
 .header.qhtn-banner-header .header-inner{gap:0 4px!important}
}


/* QHTN V21 — MOBILE ONLY: wordmark fully visible; scenery separate from controls.
   Desktop styling (min-width 761px) is intentionally unchanged from V20. */
@media (max-width:760px){
  .header.qhtn-banner-header{
    background:#fff!important;
    background-image:none!important;
    position:relative!important;
    isolation:isolate;
    overflow:hidden!important;
  }
  /* The scenic artwork has no cropped or baked-in lettering; preserves both local landmarks. */
  .header.qhtn-banner-header::before{
    content:"";display:block!important;position:absolute!important;
    inset:auto 0 0 0!important;height:109px!important;z-index:0!important;
    background:#f7fbff url('/assets/banner-tay-ninh-long-an-mobile-scenic-v21.webp') center 53% / 100% auto no-repeat!important;
    pointer-events:none!important;
  }
  .header.qhtn-banner-header .header-inner{
    position:relative!important;z-index:1!important;
    display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;
    grid-template-rows:auto auto!important;
    grid-template-areas:'brand brand' 'search actions'!important;
    min-height:181px!important;height:auto!important;
    align-content:space-between!important;align-items:center!important;
    gap:8px 6px!important;padding:11px 0 10px!important;
  }
  .header.qhtn-banner-header .brand{
    grid-area:brand!important;display:flex!important;
    width:max-content!important;max-width:100%!important;min-width:0!important;
    align-self:start!important;gap:9px!important;
    border:0!important;border-radius:12px!important;
    padding:3px 7px 6px 2px!important;
    background:#fff!important;box-shadow:none!important;
    backdrop-filter:none!important;-webkit-backdrop-filter:none!important;
  }
  .header.qhtn-banner-header .brand>*{visibility:visible!important}
  .header.qhtn-banner-header .brand>span{min-width:0!important}
  .header.qhtn-banner-header .brand-mark-nuiba{
    width:57px!important;height:52px!important;flex:0 0 57px!important;
    object-fit:cover!important;
  }
  .header.qhtn-banner-header .brand-name{
    display:block!important;max-width:100%!important;
    font-size:clamp(19px,5.5vw,25px)!important;
    line-height:1.21!important;letter-spacing:-.5px!important;
    white-space:normal!important;overflow:visible!important;
    overflow-wrap:normal!important;text-overflow:clip!important;
    color:#084a83!important;text-shadow:none!important;
  }
  .header.qhtn-banner-header .brand-sub{
    font-size:9px!important;line-height:1.35!important;
    letter-spacing:0!important;white-space:normal!important;margin-top:4px!important;
  }
  .header.qhtn-banner-header .header-actions{
    grid-area:actions!important;align-self:end!important;
    margin:0!important;padding:5px!important;gap:7px!important;
    background:rgba(255,255,255,.95)!important;
    border:1px solid rgba(205,224,237,.9)!important;
    border-radius:13px!important;box-shadow:0 3px 14px rgba(4,47,83,.09)!important;
  }
  .header.qhtn-banner-header .header-search{grid-area:search!important}
  .header.qhtn-banner-header .header-inner.search-open{
    grid-template-areas:'brand brand' 'actions actions' 'search search'!important;
    grid-template-rows:auto auto auto!important;
  }
  .header.qhtn-banner-header .header-inner.search-open .header-actions{justify-self:end!important}
  .header.qhtn-banner-header .header-inner.search-open .header-search{
    grid-area:search!important;margin:0 0 2px!important;width:100%!important;
    background:rgba(255,255,255,.96)!important;border-radius:12px!important;
  }
}
@media(max-width:360px){
  .header.qhtn-banner-header .header-inner{min-height:192px!important}
  .header.qhtn-banner-header .brand-mark-nuiba{
    width:49px!important;height:46px!important;flex-basis:49px!important;
  }
  .header.qhtn-banner-header .brand-name{font-size:19px!important}
}

/* QHTN V22 — Readable forum sidebar on narrower desktop/desktop-site viewports.
   Keep the approved full-width desktop layout and V21 mobile banner intact. */
@media (min-width:821px) and (max-width:1200px){
  /* A desktop-site viewport can be ~980 CSS pixels on a phone. The right
     rail is then only ~260px wide: never split its widgets into tiny columns. */
  .layout > .home-side{
    display:flex!important;
    flex-direction:column!important;
    grid-template-columns:none!important;
    align-items:stretch!important;
    min-width:0!important;
    width:100%!important;
  }
  .layout > .home-side > *{
    width:100%!important;
    min-width:0!important;
    grid-column:auto!important;
  }
  .layout > .home-side .widget-stats{
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
    gap:7px!important;
  }
  .layout > .home-side .widget-category-shortcuts{
    grid-template-columns:1fr!important;
  }
}
/* Let long forum widget headings and the 'Xem tất cả' link take separate
   lines when necessary rather than painting over each other. */
@media (max-width:1200px){
  .layout > .home-side .widget .home-panel-title{
    display:flex!important;
    flex-wrap:wrap!important;
    align-items:flex-start!important;
    justify-content:space-between!important;
    gap:5px 8px!important;
  }
  .layout > .home-side .widget .home-title-group{
    display:flex!important;
    align-items:flex-start!important;
    flex:1 1 148px!important;
    min-width:0!important;
  }
  .layout > .home-side .widget .home-title-group h2{
    min-width:0!important;
    max-width:100%!important;
    line-height:1.5!important;
    white-space:normal!important;
    overflow-wrap:break-word!important;
    word-break:normal!important;
  }
  .layout > .home-side .widget .home-more{
    display:inline-block!important;
    flex:0 0 auto!important;
    margin-left:auto!important;
    white-space:nowrap!important;
  }
}
/* Tablet/phone home sidebar: a stacked layout avoids tiny two-up widgets. */
@media (min-width:471px) and (max-width:600px){
  .layout > .home-side{
    display:flex!important;
    flex-direction:column!important;
    grid-template-columns:none!important;
  }
  .layout > .home-side > *{
    width:100%!important;
    min-width:0!important;
    grid-column:auto!important;
  }
}


/* QHTN V23 — Fix the actual FORUM /forum, category and areas layouts.
   V22 only corrected the home page (.home-layout), not .forum-layout.
   Use a single readable sidebar in two-column desktop layouts, and do not
   squeeze two sidebar columns into a ~280px rail. */
@media (min-width:821px) and (max-width:1200px){
  main .layout > .home-side{
    display:flex!important;
    flex-direction:column!important;
    grid-template-columns:none!important;
    align-items:stretch!important;
    gap:13px!important;
    min-width:0!important;
  }
  main .layout > .home-side > *{
    min-width:0!important;
    width:100%!important;
    grid-column:auto!important;
  }
  main .layout > .home-side .widget-category-shortcuts{
    grid-template-columns:1fr!important;
  }
  main .layout > .home-side .widget-stats{
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
  }
}
/* The base .layout (unlike .home-layout) previously kept two columns below
   820px. The forum's sidebar then split again into two unusably narrow cards. */
@media(max-width:820px){
  main .layout{grid-template-columns:minmax(0,1fr)!important}
  main .layout > .home-side{min-width:0!important}
  main .layout > .home-side > *{min-width:0!important}
}
/* Request Desktop site in Chrome Android: keep desktop header & navigation,
   but stack the content area to prevent compressed forum widgets. */
@media (min-width:471px) and (max-width:1100px){
  html.q-handheld main .layout:has(> .home-side){grid-template-columns:minmax(0,1fr)!important}
  html.q-handheld main .layout > .home-side{
    display:grid!important;
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
    align-items:stretch!important;
    gap:13px!important;
  }
  html.q-handheld main .layout > .home-side > *{
    min-width:0!important;width:100%!important;grid-column:auto!important;
  }
  html.q-handheld main .layout > .home-side > .mountain-promo,
  html.q-handheld main .layout > .home-side > .widget-ad-space{
    grid-column:1/-1!important;
  }
  html.q-handheld main .layout > .home-side .widget-category-shortcuts{
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
  }
  html.q-handheld main .layout > .home-side .widget-stats{
    grid-template-columns:repeat(4,minmax(0,1fr))!important;
  }
}
@media(max-width:470px){
  main .layout > .home-side{
    display:flex!important;flex-direction:column!important;align-items:stretch!important;
  }
  main .layout > .home-side > *{width:100%!important;min-width:0!important}
}


/* QHTN V24 - CHỈ thay phần giới thiệu trùng lặp ở footer; giữ V23 và toàn bộ liên kết. */
.footer-v20 .footer-community-cta{
  min-width:0!important;grid-column:auto;
  padding:16px 16px 15px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.20);
  background:linear-gradient(135deg,rgba(255,255,255,.13),rgba(255,255,255,.045));
}
.footer-v20 .footer-community-eyebrow{display:block;color:#ffe09d;font-size:9px;font-weight:800;letter-spacing:1.15px;line-height:1.4}
.footer-v20 .footer-community-cta h3{color:#fff!important;font-size:17px!important;line-height:1.25!important;margin:9px 0 5px!important;font-weight:750}
.footer-v20 .footer-community-cta p{color:#d0e8f7!important;font-size:10px!important;line-height:1.6!important;margin:0 0 12px!important;max-width:260px!important}
.footer-v20 .footer-community-link{
  display:inline-flex;align-items:center;justify-content:space-between;gap:18px;
  border-radius:22px;border:1px solid rgba(255,255,255,.27);
  background:rgba(255,255,255,.13);padding:8px 12px;
  color:#fff!important;text-decoration:none;font-size:10px!important;font-weight:750;
  transition:background .2s ease;
}
.footer-v20 .footer-community-link:hover,.footer-v20 .footer-community-link:focus-visible{background:rgba(255,255,255,.24)}
@media(max-width:900px){.footer-v20 .footer-community-cta{grid-column:1/-1!important}}
@media(max-width:760px){.footer-v20 .footer-community-cta{padding:15px 16px}}


/* QHTN V25: chỉ trang Tin tức và Hình ảnh khi duyệt Desktop trên điện thoại.
   Chuyển các widget cột phụ xuống dưới nội dung, không để cột trống dài;
   mọi widget vẫn hiện đủ, desktop PC và các trang khác không bị ảnh hưởng. */
@media (min-width:471px) and (max-width:1100px) {
  html.q-handheld main .layout.qhtn-short-content {
    display:flex!important;
    flex-direction:column!important;
    align-items:stretch!important;
    grid-template-columns:none!important;
    gap:14px!important;
  }
  html.q-handheld main .layout.qhtn-short-content > .main-col,
  html.q-handheld main .layout.qhtn-short-content > .side-col {
    width:100%!important;
    min-width:0!important;
  }
  html.q-handheld main .layout.qhtn-short-content > .side-col {
    display:grid!important;
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
    gap:13px!important;
    align-items:start!important;
  }
  html.q-handheld main .layout.qhtn-short-content > .side-col > * {
    width:100%!important;
    min-width:0!important;
    grid-column:auto!important;
  }
}

/* QHTN V25: Trang tin/ảnh ít nội dung vẫn giữ footer ở cuối màn hình,
   tránh dải nền trống nằm dưới chân website trên Chrome Android Desktop site. */
body:has(main .qhtn-short-content) #app {
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
}
body:has(main .qhtn-short-content) #app > main {flex:1 0 auto}


/* QHTN V26 – Thẻ nhóm Facebook dưới banner cộng đồng, không thay đổi các module V25. */
.home-facebook-invite{
 display:flex;align-items:center;gap:14px;min-width:0;
 padding:14px 16px;border-radius:15px;
 background:linear-gradient(110deg,#fff 0%,#f2f8ff 75%,#e7f3ff 100%);
 border:1px solid #c9deee;box-shadow:0 7px 20px rgba(8,56,100,.065);
}
.home-facebook-invite-icon{
 display:grid;place-items:center;flex:0 0 51px;width:51px;height:51px;
 border-radius:15px;background:#1877f2;color:#fff;
 box-shadow:0 5px 14px rgba(24,119,242,.22);
}
.home-facebook-invite-icon .facebook-brand-svg{width:32px;height:32px;display:block}
.home-facebook-invite-copy{display:flex;flex-direction:column;gap:3px;flex:1 1 auto;min-width:0}
.home-facebook-invite-kicker{color:#2377c1;font-size:10px;font-weight:800;letter-spacing:.8px}
.home-facebook-invite-copy strong{font-size:16px;line-height:1.28;font-weight:800;color:#103c62}
.home-facebook-invite-copy small{font-size:11px;color:#607a91;line-height:1.5}
.home-facebook-invite-action{
 flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;gap:7px;
 padding:11px 15px;min-height:42px;border-radius:11px;
 background:#1877f2;color:#fff!important;font-weight:800;font-size:12px;
 text-decoration:none;white-space:nowrap;transition:background .15s,transform .15s;
}
.home-facebook-invite-action:hover,.home-facebook-invite-action:focus-visible{background:#0d5ec9;transform:translateY(-1px)}
.home-facebook-invite-action:focus-visible{outline:3px solid #8ec2ff;outline-offset:2px}
@media(max-width:600px){
 .home-facebook-invite{display:grid;grid-template-columns:43px minmax(0,1fr);gap:9px 11px;padding:12px;border-radius:13px}
 .home-facebook-invite-icon{width:43px;height:43px;flex-basis:43px;border-radius:12px}
 .home-facebook-invite-icon .facebook-brand-svg{width:28px;height:28px}
 .home-facebook-invite-kicker{font-size:9px;letter-spacing:.6px}
 .home-facebook-invite-copy strong{font-size:15px}
 .home-facebook-invite-copy small{font-size:10px}
 .home-facebook-invite-action{grid-column:1/-1;justify-self:stretch;margin-top:2px;min-height:40px;font-size:12px}
}


/* QHTN V27 | Chỉ thêm liên hệ quảng cáo trong Hỗ trợ và dải Fanpage bên dưới.
   Bốn cột footer V26 và mọi bố cục bên ngoài footer giữ nguyên. */
/* Trong V26, @media (max-width:1130px) có ẩn cột Hỗ trợ.
   V27 chỉ hiện lại cột đó trong footer V27 để liên hệ quảng cáo luôn truy cập được. */
.footer-v27 .footer-top > .footer-links-col:last-child{display:block!important}
.footer-v27 .footer-ad-contact{
  display:inline-flex;align-items:center;gap:5px;width:fit-content;
  color:#fff0bd!important;font-weight:750!important;
  text-decoration:none;text-underline-offset:3px;
}
.footer-v27 .footer-ad-contact:hover,.footer-v27 .footer-ad-contact:focus-visible{
  color:#fff!important;text-decoration:underline;
}
.footer-v27 .footer-fanpage-strip{
  display:flex;align-items:center;gap:13px;min-width:0;
  margin-bottom:18px;padding:14px 17px;
  border:1px solid rgba(193,223,249,.21);border-radius:15px;
  background:linear-gradient(105deg,rgba(255,255,255,.13),rgba(255,255,255,.055));
}
.footer-v27 .footer-fanpage-icon{
  display:grid;place-items:center;flex:0 0 44px;
  width:44px;height:44px;border-radius:12px;
  color:#fff;background:#1877f2;
  box-shadow:0 4px 12px rgba(0,23,70,.15);
}
.footer-v27 .footer-fanpage-icon .facebook-brand-svg{width:28px;height:28px;display:block}
.footer-v27 .footer-fanpage-copy{display:flex;flex-direction:column;min-width:0;flex:1;gap:3px}
.footer-v27 .footer-fanpage-copy>span{
  font-size:9px;letter-spacing:1px;font-weight:800;color:#a8d4f4;
}
.footer-v27 .footer-fanpage-copy>strong{
  color:#fff;font-size:15px;font-weight:750;line-height:1.3;
}
.footer-v27 .footer-fanpage-copy>small{color:#d1e6f6;font-size:11px;line-height:1.45}
.footer-v27 .footer-fanpage-button{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  flex:0 0 auto;min-height:39px;padding:9px 15px;
  border-radius:10px;background:#fff;color:#075087!important;
  text-decoration:none;font-size:11px!important;font-weight:800;
  transition:background .15s ease,transform .15s ease;
}
.footer-v27 .footer-fanpage-button:hover,.footer-v27 .footer-fanpage-button:focus-visible{
  background:#e6f4ff;transform:translateY(-1px);
}
.footer-v27 .footer-fanpage-button:focus-visible{outline:3px solid #96cbff;outline-offset:2px}
@media(max-width:600px){
  .footer-v27 .footer-fanpage-strip{
    display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px 11px;
    padding:13px;margin-bottom:14px;border-radius:13px;
  }
  .footer-v27 .footer-fanpage-icon{width:40px;height:40px;flex-basis:40px;border-radius:11px}
  .footer-v27 .footer-fanpage-icon .facebook-brand-svg{width:26px;height:26px}
  .footer-v27 .footer-fanpage-copy>span{font-size:8px;letter-spacing:.75px}
  .footer-v27 .footer-fanpage-copy>strong{font-size:13px}
  .footer-v27 .footer-fanpage-copy>small{font-size:10px}
  .footer-v27 .footer-fanpage-button{grid-column:1/-1;width:100%;min-height:39px}
}

/* QHTN V29 | Huy hiệu xanh theo hình tham khảo; chỉ 2 tên Nhóm/Fanpage. */
.qhtn-fb-style-badge{
  display:inline-flex;vertical-align:-3px;flex:0 0 auto;
  align-items:center;justify-content:center;
  width:20px;height:20px;margin-left:6px;line-height:0;
  filter:drop-shadow(0 1px 1px rgba(0,35,80,.18));
}
.qhtn-fb-style-badge svg{width:100%;height:100%;display:block;overflow:visible}
@media (max-width:600px){.qhtn-fb-style-badge{width:18px;height:18px;margin-left:5px;vertical-align:-3px}}


/* QHTN V30 | Tabs Lịch sử nhóm & Giới thiệu: giữ nguyên mọi module V29 */
.qhtn-story-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin:0}
.qhtn-story-tab{display:flex;align-items:center;gap:10px;min-width:0;min-height:69px;padding:12px 13px;background:#fff;border:1px solid #dbe7f1;border-radius:13px;box-shadow:0 6px 18px rgba(12,69,103,.055);text-decoration:none;transition:border-color .18s,background .18s,transform .18s}
.qhtn-story-tab:hover,.qhtn-story-tab:focus-visible{background:#f6fbff;border-color:#9fcbe8;transform:translateY(-1px)}
.qhtn-story-tab:focus-visible{outline:2px solid #2377bc;outline-offset:3px}
.qhtn-story-tab-icon{display:grid;place-items:center;flex:0 0 39px;width:39px;height:39px;background:#e9f3fb;color:#14669d;border-radius:11px}
.qhtn-story-tab-icon .nav-svg{width:21px;height:21px}
.qhtn-story-tab-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.qhtn-story-tab-copy strong{color:#14466c;font-size:13px;font-weight:800;line-height:1.25}
.qhtn-story-tab-copy small{color:#73899a;font-size:10px;line-height:1.35}
.qhtn-story-tab-arrow{color:#2b86be;font-weight:800;font-size:16px}
.qhtn-founder-shell{max-width:1120px;padding-top:17px;padding-bottom:42px}
.qhtn-founder-hero{min-height:260px;position:relative;isolation:isolate;display:flex;align-items:center;overflow:hidden;border-radius:18px;background:#164f73 url('/assets/admin-nui-ba-den.webp') center center/cover no-repeat;box-shadow:0 10px 23px rgba(8,55,88,.12)}
.qhtn-founder-hero::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(4,35,67,.95),rgba(6,51,82,.81) 53%,rgba(4,56,83,.12))}
.qhtn-founder-hero-content{max-width:720px;padding:32px 38px;color:#fff}
.qhtn-founder-eyebrow{display:inline-flex;align-items:center;letter-spacing:1.1px;font-weight:800;font-size:10px;color:#c9e8ff;border:1px solid #ffffff56;background:#ffffff15;border-radius:30px;padding:6px 10px}
.qhtn-founder-hero h1{font-size:clamp(25px,3.2vw,38px);color:#fff;margin:13px 0 9px;line-height:1.22}
.qhtn-founder-hero p{font-size:13px;line-height:1.75;color:#ecf7ff;max-width:530px;margin:0 0 20px}
.qhtn-founder-hero-link{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;background:#fff;color:#145887;font-size:12px;font-weight:800;text-decoration:none}
.qhtn-founder-hero-link:hover{background:#e8f5ff}
.qhtn-founder-columns{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(220px,1fr);gap:15px;margin-top:16px}
.qhtn-founder-card,.qhtn-founder-facts{padding:24px 25px}
.qhtn-founder-card-label{color:#2577ac;font-size:10px;letter-spacing:1.25px;font-weight:800}
.qhtn-founder-card h2{font-size:21px;color:#164668;margin:12px 0 11px;line-height:1.3}
.qhtn-founder-card>p{font-size:13px;line-height:1.9;color:#3d6077;margin:0}
.qhtn-founder-coming{margin-top:19px;border:1px solid #d8e8f3;border-radius:12px;background:#f3f9fe;padding:15px 17px}
.qhtn-founder-coming strong{font-size:12px;color:#0c527e}
.qhtn-founder-coming p{font-size:11px;color:#678294;line-height:1.7;margin:5px 0 0}
.qhtn-founder-date{font-weight:850;font-size:clamp(22px,2.6vw,30px);letter-spacing:.2px;color:#0d5287;white-space:nowrap;margin-top:22px}
.qhtn-founder-date span{color:#b4cddf;padding:0 2px}
.qhtn-founder-facts p{font-size:12px;line-height:1.7;color:#638094;margin:12px 0 19px}
.qhtn-founder-group-link{display:inline-flex;gap:7px;align-items:center;text-decoration:none;font-size:11px;font-weight:800;color:#1769a5;background:#edf6fd;padding:10px 12px;border-radius:9px}
.qhtn-founder-group-link:hover{background:#d8effe}
@media(max-width:650px){
 .qhtn-founder-hero{min-height:265px;background-position:center}
 .qhtn-founder-hero-content{padding:24px 21px}
 .qhtn-founder-hero::before{background:linear-gradient(90deg,rgba(4,35,67,.93),rgba(5,54,78,.8) 76%,rgba(4,56,83,.4))}
 .qhtn-founder-columns{grid-template-columns:1fr;gap:12px}
 .qhtn-founder-card,.qhtn-founder-facts{padding:19px}
}
@media(max-width:450px){
 .qhtn-story-tabs{gap:8px}
 .qhtn-story-tab{gap:7px;padding:9px 8px;min-height:64px}
 .qhtn-story-tab-icon{width:30px;height:30px;flex-basis:30px;border-radius:8px}
 .qhtn-story-tab-icon .nav-svg{width:18px;height:18px}
 .qhtn-story-tab-copy strong{font-size:12px}
 .qhtn-story-tab-copy small{font-size:9px}
 .qhtn-story-tab-arrow{display:none}
 .qhtn-founder-hero h1{font-size:26px}
}


/* V41 | Truy cập bài gốc rõ ràng; không thay bố cục các mục V40 */
.qhtn-external-summary{border:1px solid #d8e7f3;border-radius:12px;background:#f3f8fc;padding:17px 18px;white-space:normal;line-height:1.7}
.qhtn-external-summary>strong{font-size:13px;color:#0c5484}
.qhtn-external-summary p{margin:7px 0 0;font-size:13px;line-height:1.75}
.qhtn-source-action{margin:0 0 20px;padding:0 0 18px;border-bottom:1px solid #e7edf2}
.qhtn-source-open{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:43px;padding:11px 18px;border-radius:11px;background:#116a9d;color:#fff!important;font-size:13px;font-weight:800;text-decoration:none}
.qhtn-source-open:hover,.qhtn-source-open:focus-visible{background:#075077;color:#fff!important;text-decoration:none}
.qhtn-source-action p{font-size:11px;color:#6d8293;line-height:1.6;margin:9px 0 0}
@media(max-width:560px){.qhtn-source-open{width:100%;box-sizing:border-box}.qhtn-external-summary{padding:14px 13px}}

/* P42.2: CHI can giua chu avatar trong header trang may tinh.
   Cac avatar anh, profile va giao dien khac khong thay doi. */
@media (min-width:761px){
  .header.qhtn-banner-header .account-header-link .profile-avatar-fallback{
    display:flex!important;align-items:center!important;justify-content:center!important;
    font-size:17px!important;line-height:1!important;font-family:Arial,sans-serif!important;
    padding:0!important;text-align:center!important;overflow:hidden!important;
  }
}
/* P42.2: nhan tai khoan da dang nhap trong nut Ho so cua toi o menu mobile. */
@media (max-width:760px){
  .mobile-drawer-actions .drawer-login-name{
    display:inline-block;flex:0 1 auto;max-width:42%;min-width:0;
    padding:4px 8px;border-radius:7px;background:rgba(255,255,255,.20);
    font-size:11px;line-height:1.2;font-weight:800;color:#fff;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:middle;
  }
}