.hdr-wrapper{background:var(--white);box-shadow:var(--shadow-sm);left:0;position:sticky;right:0;top:0;z-index:900}.top-bar{background:var(--burgundy);color:var(--white);font-size:12px;padding:8px 0}@media(max-width:879px){.top-bar-inner,.top-bar-left{justify-content:center}.top-bar-left{font-size:11px;gap:8px;width:100%}.desktop-only-bar{display:none!important}}.top-bar-inner{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}.top-bar-left,.top-bar-right{align-items:center;display:flex;gap:14px}.top-sep{opacity:.25}.top-link{color:var(--white);text-decoration:none;transition:opacity .15s}.top-link:hover{opacity:.85}.top-cart-btn{align-items:center;background:none;border:none;color:var(--white);cursor:pointer;display:flex;font-family:inherit;font-size:12px;font-weight:600;gap:6px;padding:0}.top-cart-btn:hover{opacity:.85}.hdr{border-bottom:none!important;position:static!important}.logo-img{display:block;height:36px;width:auto}@media(min-width:880px){.logo-img{height:48px}}.nav-desktop{align-items:center;display:none;gap:clamp(10px,1.2vw,20px)}.nav-desktop a,.nav-link{border-radius:6px;color:#000!important;cursor:pointer;font-size:15px;font-weight:700!important;letter-spacing:.03em;padding:6px 8px;text-decoration:none;text-transform:uppercase!important;transition:all .15s;white-space:nowrap}.nav-desktop a:hover,.nav-link:hover{background:var(--petal)!important;color:var(--burgundy)!important}.nav-desktop a.on{color:var(--burgundy)!important}.zalo-header-btn{align-items:center;background:var(--burgundy);border-radius:6px;box-shadow:0 2px 6px #80011f26;color:var(--white)!important;display:inline-flex;font-size:12.5px;font-weight:700!important;gap:6px;padding:6px 14px;text-decoration:none;text-transform:none!important;transition:background-color .2s,transform .15s,box-shadow .2s}.zalo-header-btn:hover{background:var(--burgundy-d)!important;box-shadow:0 4px 10px #80011f40;color:var(--white)!important;transform:translateY(-1px)}.zalo-header-btn:active{transform:translateY(0)}.zalo-header-btn .zalo-inner{fill:var(--burgundy);transition:fill .2s}.zalo-header-btn:hover .zalo-inner{fill:var(--burgundy-d)}.nav-desktop .nav-offline-btn{align-items:flex-start;cursor:default;display:inline-flex;flex-direction:column;justify-content:center;line-height:1.25;padding:4px 8px}.nav-offline-title{color:#000!important;font-size:12px;font-weight:700!important;letter-spacing:.03em;text-transform:uppercase!important}.nav-offline-addr{color:var(--muted)!important;font-size:9.5px;font-weight:500!important;margin-top:1px;text-transform:none!important;white-space:nowrap}.drawer-sub{border-bottom:0}@media(min-width:880px){.hdr-inner{align-items:center!important;display:flex!important;justify-content:space-between!important}.hdr-inner .logo{flex:1 1 0%!important}.hdr-inner .hdr-actions{align-items:center!important;display:flex!important;flex:1 1 0%!important;justify-content:flex-end!important}.hdr-inner .nav-desktop{display:flex!important;flex:0 0 auto!important;gap:clamp(10px,1.2vw,20px)!important;justify-content:center!important}.menu-toggle{display:none!important}}.back-to-top{align-items:center;background-color:var(--burgundy)!important;border:none;border-radius:50%;bottom:2rem;box-shadow:0 4px 12px #00000026;color:var(--cream)!important;cursor:pointer;display:flex;font-size:1.2rem;height:45px;justify-content:center;opacity:0;position:fixed;right:2rem;transform:translateY(20px);transition:all .3s ease;visibility:hidden;width:45px;z-index:99}.back-to-top:hover{background-color:var(--burgundy-d)!important;box-shadow:0 6px 16px #0003;transform:translateY(-3px) scale(1.05)}.back-to-top.is-visible{opacity:1;transform:translateY(0);visibility:visible}.back-to-top.is-visible:hover{transform:translateY(-3px)}@media(max-width:768px){.back-to-top{display:none!important}}