*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:#171717;background:#fff;font-size:15px;line-height:1.6}a{color:inherit}img{max-width:100%;height:auto}button,input,select,textarea{font-family:inherit}h1,h2,h3,h4,h5,h6,b,strong{font-weight:600}.dv-wrap{width:min(1250px,calc(100% - 36px));margin-inline:auto}.dv-site-header{background:#fff;position:relative;z-index:50}.dv-top{border-bottom:1px solid #e5e7eb}.dv-top-grid{height:74px;display:grid;grid-template-columns:250px minmax(260px,1fr) 270px;gap:22px;align-items:center}.dv-brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}.dv-logo{max-width:220px;max-height:52px;object-fit:contain}.dv-brand-mark{width:38px;height:38px;border-radius:10px;background:var(--dv-primary);color:#fff;display:grid;place-items:center;font-size:21px}.dv-brand span:last-child{min-width:0}.dv-brand b{display:block;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dv-brand small{display:block;font-size:10px;color:#6b7280;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dv-header-search .dv-search{max-width:none}.dv-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px}.dv-icon-link,.dv-header-login{border:1px solid #e5e7eb;border-radius:8px;padding:9px 11px;text-decoration:none;white-space:nowrap;font-size:13px}.dv-header-login{background:var(--dv-primary);border-color:var(--dv-primary);color:#fff}.dv-menu-toggle{display:none;border:0;background:transparent;font-size:24px}.dv-main-nav{background:linear-gradient(90deg,var(--dv-primary),color-mix(in srgb,var(--dv-primary) 80%,#ff3b30));color:#fff}.dv-nav-list{list-style:none;padding:0;margin:0;display:flex;align-items:center;gap:30px;min-height:44px}.dv-nav-list li{margin:0}.dv-nav-list a{color:#fff;text-decoration:none;font-size:13px;font-weight:600;display:block;padding:13px 0}.dv-nav-list .sub-menu{position:absolute;display:none;background:#fff;color:#171717;min-width:220px;padding:8px;box-shadow:0 12px 35px rgba(0,0,0,.12);border-radius:10px;list-style:none}.dv-nav-list li{position:relative}.dv-nav-list li:hover>.sub-menu{display:block}.dv-nav-list .sub-menu a{color:#171717;padding:9px 10px;border-radius:6px}.dv-nav-list .sub-menu a:hover{background:#f3f4f6}.dv-breadcrumb{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:12px;color:#6b7280;padding:16px 0}.dv-breadcrumb a{color:#4b5563;text-decoration:none}.dv-breadcrumb a:hover{color:var(--dv-primary)}
.dv-archive-page{padding-bottom:35px}.dv-archive-head{display:grid;grid-template-columns:1fr minmax(320px,520px);gap:24px;align-items:end;padding:5px 0 22px;border-bottom:1px solid #e5e7eb}.dv-archive-head h1{font-size:32px;line-height:1.2;margin:0;letter-spacing:-.03em}.dv-archive-desc{color:#6b7280;margin-top:8px;max-width:680px}.dv-archive-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:22px;padding-top:18px}.dv-archive-sidebar{min-width:0}.dv-archive-sidebar>.dv-filter-toggle{display:none}.dv-archive-sidebar .dv-filter-panel{margin-top:0}.dv-archive-sidebar .dv-filter-panel form{display:flex;flex-direction:column;align-items:stretch}.dv-archive-sidebar .dv-filter-panel .dv-price-row{grid-column:auto}.dv-archive-sidebar .dv-contact-box{margin-top:16px}.dv-results-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px;color:#4b5563}.dv-single-page{padding-bottom:42px}.dv-single-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}.dv-single-main{min-width:0}.dv-sticky-side{position:sticky;top:18px}.dv-side-services{margin-top:16px;border:1px solid #e5e7eb;border-radius:12px;padding:16px;background:#fff}.dv-side-services h3{margin:0 0 10px;font-size:16px}.dv-side-services a{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #e5e7eb;text-decoration:none;font-size:13px}.dv-side-services a:last-child{border:0}.dv-side-services a:hover{color:var(--dv-primary)}.dv-post-single>header{margin-bottom:18px}.dv-post-single h1{font-size:38px;line-height:1.15;margin:4px 0 8px;letter-spacing:-.035em}.dv-post-meta{color:#6b7280;font-size:12px}.dv-post-content{padding:22px 0}.dv-page-standard{max-width:920px;padding-bottom:40px}.dv-page-standard article>h1{font-size:36px;letter-spacing:-.03em}.dv-fallback-home{padding:34px 0}
.dv-site-footer{background:linear-gradient(#11161b,#0b0e12);color:#fff;margin-top:40px}.dv-footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.2fr;gap:42px;padding:34px 0 28px}.dv-footer-grid h3,.dv-footer-grid h4{margin:0 0 12px}.dv-footer-grid h3{font-size:18px}.dv-footer-grid h4{font-size:13px}.dv-footer-grid p{font-size:12px;color:#b9c0c7;line-height:1.7}.dv-footer-grid>div>a{display:block;color:#d3d7db;text-decoration:none;font-size:12px;padding:4px 0}.dv-footer-grid>div>a:hover{color:#fff}.dv-footer-social{display:flex;gap:7px;margin-top:12px}.dv-footer-social a{width:30px;height:30px;border-radius:50%;background:#fff;color:#111;display:grid;place-items:center;text-decoration:none;font-size:11px}.dv-copyright{border-top:1px solid #2e343a;color:#9aa1a8;font-size:11px}.dv-copyright .dv-wrap{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px}.dv-mobile-bottom-nav{display:none}
@media(max-width:1024px){.dv-top-grid{grid-template-columns:210px minmax(240px,1fr) auto}.dv-icon-link span{display:none}.dv-header-actions{gap:6px}.dv-nav-list{gap:20px;overflow:auto}.dv-archive-layout{grid-template-columns:230px minmax(0,1fr)}.dv-single-layout{grid-template-columns:minmax(0,1fr) 270px}.dv-footer-grid{gap:25px}}
@media(max-width:767px){body{padding-bottom:66px}.dv-wrap{width:min(100% - 24px,1250px)}.dv-top-grid{height:auto;min-height:64px;grid-template-columns:1fr auto;gap:10px;padding-top:9px;padding-bottom:9px}.dv-header-search{grid-column:1/-1;grid-row:2}.dv-logo{max-width:180px;max-height:42px}.dv-icon-link{display:none}.dv-header-login{padding:8px 10px}.dv-menu-toggle{display:block}.dv-main-nav{display:none;position:absolute;left:0;right:0;top:100%;box-shadow:0 16px 30px rgba(0,0,0,.18)}.dv-main-nav.is-open{display:block}.dv-main-nav .dv-wrap{width:100%;padding:0 12px}.dv-nav-list{display:block;max-height:70vh;overflow:auto}.dv-nav-list a{padding:12px}.dv-nav-list .sub-menu{position:static;display:block!important;box-shadow:none;background:rgba(255,255,255,.12);margin:0 10px 8px}.dv-nav-list .sub-menu a{color:#fff}.dv-archive-head{grid-template-columns:1fr;gap:14px;padding-bottom:16px}.dv-archive-head h1{font-size:27px}.dv-archive-layout{display:block;padding-top:10px}.dv-archive-sidebar{position:static}.dv-archive-sidebar>.dv-filter-toggle{display:inline-flex}.dv-archive-sidebar .dv-contact-box{display:none}.dv-results-head{margin-top:2px}.dv-single-layout{display:block}.dv-single-sidebar{display:none}.dv-post-single h1{font-size:29px}.dv-page-standard article>h1{font-size:29px}.dv-site-footer{margin-top:25px}.dv-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 18px;padding:26px 0 22px}.dv-copyright .dv-wrap{flex-direction:column;align-items:flex-start;justify-content:center;padding:10px 0}.dv-mobile-bottom-nav{position:fixed;z-index:99990;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid #e5e7eb;display:grid;grid-template-columns:repeat(5,1fr);box-shadow:0 -8px 22px rgba(15,23,42,.07)}.dv-mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#4b5563;font-size:9px;gap:2px}.dv-mobile-bottom-nav b{font-size:19px;color:var(--dv-primary);font-weight:500}.dv-mobile-bottom-nav span{white-space:nowrap}.dv-breadcrumb{padding:11px 0}.dv-footer-grid p{font-size:11px}}
@media(max-width:420px){.dv-brand b{font-size:15px}.dv-header-login{font-size:10px}.dv-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dv-footer-grid h3{font-size:15px}.dv-footer-grid h4{font-size:13px}.dv-footer-grid>div>a{font-size:10px}}
/* v1.0.2 – official VideoNhaDat logo */
.dv-logo{display:block;width:238px;max-width:100%;max-height:58px;object-fit:contain;object-position:left center}.dv-logo-default{height:auto}.dv-footer-logo{display:block;width:220px;max-width:100%;height:auto;margin:0 0 12px}.dv-logo-placeholder{width:100%;height:100%;display:grid;place-items:center;background:#f5f6f7}.dv-logo-placeholder img{width:68%!important;height:auto!important;max-width:260px!important;opacity:.13;filter:grayscale(1);object-fit:contain!important}
@media(max-width:767px){.dv-logo{width:198px;max-height:48px}.dv-footer-logo{width:180px}}
/* v1.0.4 – public video submission + full-width single */
.dv-header-submit{background:#fff;color:var(--dv-primary);border:1px solid var(--dv-primary);border-radius:8px;padding:9px 12px;text-decoration:none;white-space:nowrap;font-size:13px;font-weight:600}
.dv-header-submit:hover{background:#fff5f5}.dv-single-main-full{width:100%;min-width:0}.dv-single-page .dv-related{margin-top:8px}
.dv-video-sourcebar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 4px 14px;color:#6b7280;font-size:13px;border-bottom:1px solid #e5e7eb}.dv-video-sourcebar a{color:var(--dv-primary);font-weight:600;text-decoration:none}.dv-video-sourcebar a:hover{text-decoration:underline}
.dv-mobile-bottom-nav .dv-mobile-submit b{width:34px;height:34px;border-radius:50%;background:var(--dv-primary);color:#fff;display:grid;place-items:center;margin-top:-13px;box-shadow:0 7px 18px rgba(0,0,0,.18)}
@media(max-width:1024px){.dv-top-grid{grid-template-columns:205px minmax(220px,1fr) auto}.dv-header-submit{padding:8px 10px;font-size:12px}}
@media(max-width:767px){.dv-header-submit{display:none}.dv-video-sourcebar{align-items:flex-start;flex-direction:column;gap:5px}.dv-single-main-full{width:100%}}
.dv-page-standard.dv-page-wide{max-width:1250px}.dv-page-wide>article>h1{margin-bottom:8px}

/* v1.0.4 – single video: không thumbnail chính, có sidebar dịch vụ + video mới */
.dv-single-page .dv-single-layout{grid-template-columns:minmax(0,1fr) 310px;gap:30px;align-items:start}
.dv-single-page .dv-single-main{min-width:0}
.dv-single-page .dv-single-sidebar{min-width:0}
.dv-single-page .dv-sticky-side{position:sticky;top:18px;display:flex;flex-direction:column;gap:16px}
.dv-single-video>.dv-cover,.dv-single-video>.wp-post-image,.dv-single-video .dv-cover{display:none!important}
.dv-sidebar-box{margin:0!important;border:1px solid #e5e7eb;border-radius:14px;padding:15px;background:#fff;box-shadow:0 7px 22px rgba(15,23,42,.05)}
.dv-sidebar-title{display:flex;align-items:center;gap:9px;padding-bottom:11px;margin-bottom:2px;border-bottom:1px solid #eef0f2}
.dv-sidebar-title h3{margin:0!important;font-size:17px!important;line-height:1.25}
.dv-sidebar-icon{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--dv-primary) 10%,#fff);color:var(--dv-primary);font-size:12px;flex:0 0 auto}
.dv-side-service-item{padding:11px 0!important;align-items:center!important;font-size:13px!important}
.dv-side-service-item>span{display:block;min-width:0}
.dv-side-service-item strong{display:block;color:#171717;font-size:13px;line-height:1.35}
.dv-side-service-item small{display:block;color:#7b8188;font-size:10px;margin-top:3px}
.dv-side-service-item>b{color:var(--dv-primary);font-size:14px}
.dv-side-service-item:hover strong{color:var(--dv-primary)}
.dv-sidebar-videos{padding-bottom:7px}
.dv-side-video{display:grid;grid-template-columns:104px minmax(0,1fr);gap:10px;padding:10px 0;border-bottom:1px solid #eef0f2;text-decoration:none;align-items:start}
.dv-side-video:last-child{border-bottom:0}
.dv-side-video-thumb{position:relative;display:block;width:104px;height:62px;border-radius:8px;overflow:hidden;background:#f3f4f6}
.dv-side-video-thumb>img,.dv-side-video-thumb>.dv-logo-placeholder,.dv-side-video-thumb>.dv-logo-placeholder img{width:100%!important;height:100%!important;object-fit:cover!important;max-width:none!important;max-height:none!important}
.dv-side-video-thumb>.dv-logo-placeholder img{object-fit:contain!important;padding:8px;opacity:.16}
.dv-side-video-thumb>i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:25px;height:25px;border-radius:50%;background:rgba(0,0,0,.68);color:#fff;display:grid;place-items:center;font-size:9px;font-style:normal;padding-left:2px}
.dv-side-video-thumb>em{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.72);color:#fff;border-radius:3px;padding:2px 4px;font-size:8px;font-style:normal}
.dv-side-video-copy{min-width:0}
.dv-side-video-copy strong{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;line-height:1.38;color:#1f2937}
.dv-side-video-copy small{display:block;color:#8a9097;font-size:9px;margin-top:5px}
.dv-side-video:hover .dv-side-video-copy strong{color:var(--dv-primary)}
.dv-related-videos{padding-top:30px}
.dv-related-videos .dv-section-head h2{font-size:24px}
.dv-related-videos .dv-related-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.dv-related-videos .dv-card-compact .dv-card-media{height:132px}
.dv-related-videos .dv-card-compact h3{font-size:14px;min-height:40px}

@media(max-width:1024px){
  .dv-single-page .dv-single-layout{grid-template-columns:minmax(0,1fr) 270px;gap:22px}
  .dv-side-video{grid-template-columns:88px minmax(0,1fr);gap:8px}
  .dv-side-video-thumb{width:88px;height:53px}
  .dv-related-videos .dv-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:767px){
  .dv-single-page .dv-single-layout{display:block}
  .dv-single-page .dv-single-sidebar{display:block;margin-top:24px}
  .dv-single-page .dv-sticky-side{position:static;display:grid;grid-template-columns:1fr;gap:14px}
  .dv-sidebar-box{padding:13px}
  .dv-side-video{grid-template-columns:110px minmax(0,1fr)}
  .dv-side-video-thumb{width:110px;height:66px}
  .dv-related-videos .dv-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .dv-related-videos .dv-card-compact .dv-card-media{height:116px}
  .dv-related-videos .dv-section-head h2{font-size:20px}
}