.breadcrumb-item a:hover,.footer-bottom a:hover{text-decoration:underline}.blog-card .card-text,.product-name,.text-truncate-2{-webkit-line-clamp:2;-webkit-box-orient:vertical}.blog-card .blog-excerpt,.blog-card .card-text,.product-name,.text-truncate-2{-webkit-box-orient:vertical}:root{--brand-primary:#ffc107;--brand-primary-dark:#ff9800;--brand-secondary:#ff6b35;--brand-secondary-dark:#ff4500;--text-dark:#212529;--text-body:#495057;--text-muted:#6c757d;--text-light:#999;--bg-white:#ffffff;--bg-light:#f8f9fa;--bg-gray:#e9ecef;--bg-yellow-light:#fff3cd;--color-success:#28a745;--color-danger:#dc3545;--color-warning:#ffc107;--color-info:#0dcaf0;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-xxl:3rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:50%;--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.08);--shadow-md:0 4px 15px rgba(0, 0, 0, 0.1);--shadow-lg:0 10px 40px rgba(0, 0, 0, 0.15);--shadow-brand:0 4px 15px rgba(255, 193, 7, 0.4);--transition-fast:0.2s ease;--transition-base:0.3s ease;--transition-slow:0.4s cubic-bezier(0.4, 0, 0.2, 1);--z-base:1;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--z-chatbot:9998;--z-chatbot-widget:9999;--z-chatbot-active:10000;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--breakpoint-xxl:1400px}.skip-link,body{color:var(--text-dark)}.dropdown-menu,.nav-link{transition:.2s;display:block}*,::after,::before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:Roboto,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.9rem;line-height:1.6;overflow-x:hidden;background:var(--bg-white)}*{scrollbar-width:thin;scrollbar-color:#bfbfbf #f0f0f0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f0f0f0;border-radius:10px}::-webkit-scrollbar-thumb{background:#bfbfbf;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#a6a6a6}.skip-link{position:absolute;top:-40px;left:0;background:var(--brand-primary);padding:8px 16px;text-decoration:none;z-index:var(--z-tooltip);font-weight:600;border-radius:0 0 4px}.skip-link:focus{top:0}.text-decoration-none{text-decoration:none!important}.breadcrumb-item a,.dropdown-item,.floating-btn,.nav-link{text-decoration:none}.fw-semibold{font-weight:600!important}.btn,.nav-link{font-weight:500}.text-uppercase{text-transform:uppercase!important}.mb-0{margin-bottom:0!important}.mb-2{margin-bottom:var(--spacing-sm)!important}.mb-3{margin-bottom:var(--spacing-md)!important}.mb-4{margin-bottom:var(--spacing-lg)!important}.mt-0{margin-top:0!important}.mt-3{margin-top:var(--spacing-md)!important}.mt-4{margin-top:var(--spacing-lg)!important}.me-2{margin-right:var(--spacing-sm)!important}.list-unstyled{padding-left:0;list-style:none}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}@keyframes pulse{0%,100%{box-shadow:0 3px 10px rgba(0,0,0,.2);transform:scale(1)}50%{box-shadow:0 3px 15px rgba(255,193,7,.4),0 0 0 6px rgba(255,193,7,.1);transform:scale(1.03)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes badge-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}.animate-on-scroll{animation:.6s fadeInUp}.loading{pointer-events:none;opacity:.6;position:relative}.loading::after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid var(--brand-primary);border-top-color:transparent;border-radius:var(--radius-full);animation:.6s linear infinite spin}.site-header{position:sticky;top:0;z-index:1000;background:gold;box-shadow:0 2px 4px rgba(0,0,0,.08)}.nav-item,.nav-item.dropdown{position:relative}.navbar-toggler,.navbar-toggler:focus{box-shadow:none!important}.site-header .container{max-width:1400px;padding:0 48px}.site-header .navbar{padding:12px 0;display:flex;align-items:center;gap:24px}.navbar-brand{display:flex;align-items:center;margin:0;flex-shrink:0;padding:0!important}.navbar-brand img{height:46px;width:auto}.navbar-toggler{border:none!important;background:0 0;padding:8px;cursor:pointer;order:-1}.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 0, 0, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");width:24px;height:24px}.dropdown-item,.navbar-nav{display:flex;align-items:center}.navbar-nav{gap:4px;margin:0;padding:0;list-style:none}.nav-item{margin:0}.nav-link{font-size:14px;padding:10px 14px!important;color:#374151!important;white-space:nowrap;border-radius:6px;background:0 0!important}.nav-link:hover{color:#111827!important;background:rgba(0,0,0,.05)!important}.nav-link.active{color:#111827!important;font-weight:600;background:rgb(255 255 255 / 8%)!important}.dropdown-toggle::after{margin-left:6px;vertical-align:.15em;border-top-width:.3em;border-right-width:.3em;border-left-width:.3em;transition:transform .2s}.dropdown-menu{visibility:hidden;opacity:0;transform:translateY(10px);position:absolute;top:100%;left:0;min-width:220px;padding:8px 0;margin-top:4px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.12)}@media (min-width:992px){.navbar-collapse{display:flex!important;flex:1;justify-content:center}.nav-item.dropdown:hover>.dropdown-menu{visibility:visible;opacity:1;transform:translateY(0)}.nav-item.dropdown:hover .dropdown-toggle::after{transform:rotate(180deg)}}.dropdown-item{padding:10px 16px;font-size:14px;color:#374151;transition:.15s;gap:8px}.header-actions,.header-search{align-items:center;display:flex}.dropdown-item:hover{background-color:#f9fafb;color:#111827}.dropdown-item i{font-size:14px;color:#9ca3af;width:18px}.dropdown-item:hover i{color:#f59e0b}.blog-card:hover .card-title a,.breadcrumb-item a:hover,.scroll-to-top:hover .icon{color:var(--brand-primary)}.dropdown-divider{margin:6px 0;border-color:#e5e7eb}.header-actions{gap:12px;margin-left:auto;flex-shrink:0}.header-search-box{position:relative;display:flex;align-items:center}.header-search-input{width:240px;border-radius:999px;border:1px solid #d1d5db;padding:8px 40px 8px 16px;font-size:14px;outline:0;background:#fff;transition:.2s}.btn-icon,.header-search-btn{display:flex;border:none;background:0 0;cursor:pointer}.header-search-input::placeholder{color:#9ca3af}.header-search-input:focus{width:300px;border-color:#fbbf24;box-shadow:0 0 0 3px rgba(251,191,36,.1)}.header-search-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);padding:4px;align-items:center;justify-content:center;color:#4b5563;font-size:16px;transition:color .2s}.btn-icon,.header-search-btn:hover{color:#111827}.btn-icon{align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;font-size:18px;transition:background .2s}.btn-icon:hover{background:rgba(0,0,0,.05)}@media (max-width:991px){.site-header .container{padding:0 16px}.site-header .navbar{padding:10px 0;gap:12px;display:grid;grid-template-columns:auto 1fr auto;align-items:center}.navbar-brand{grid-column:2;justify-self:center}.navbar-brand img{height:40px}.navbar-toggler{grid-column:1}.header-actions{grid-column:3;margin-left:0}.navbar-collapse{display:none;width:100%;position:absolute;top:100%;left:0;background:#fff;border-bottom:1px solid #e5e7eb;box-shadow:0 4px 8px rgba(0,0,0,.08)}.dropdown-menu.show,.nav-item.dropdown.show>.dropdown-menu,.navbar-collapse.show{display:block}.navbar-collapse.collapsing{display:block;height:0;overflow:hidden;transition:height .3s}.navbar-nav{flex-direction:column;align-items:stretch;gap:0;padding:8px 0}.nav-item{width:100%}.nav-link{padding:12px 20px!important;border-radius:0}.nav-link.active,.nav-link:hover{background:#f9fafb!important}.dropdown-menu{position:static!important;visibility:visible;opacity:1;transform:none;box-shadow:none;border:none;border-radius:0;margin:0;padding:0;background:#f9fafb;display:none}.dropdown-item{padding:12px 32px}.header-search{display:none!important}}@media (max-width:767px){.navbar-brand img{height:36px}.blog-carousel-slide{width:100%}}@media (max-width:575px){.site-header .container{padding:0 12px}.navbar-brand img{height:32px}}.carousel-item{min-height:602px;position:relative;display:flex;align-items:center;justify-content:center}.carousel-item img{position:absolute;top:0;left:0;width:100%;height:100%}.banner-img[loading=lazy],.carousel-fade .carousel-item{opacity:0;transition:opacity .6s ease-in-out}.banner-img.loaded,.carousel-control-next:hover,.carousel-control-prev:hover,.carousel-fade .carousel-item.active,.carousel-item.loading::before,.product-card:hover .hover-icons,.product-card:hover .product-image::after,.product-card:hover::before{opacity:1}.carousel-caption{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);bottom:auto;right:auto;width:90%;max-width:800px;text-align:center;z-index:10;padding:2rem;opacity:0;visibility:hidden}.carousel-item.active .carousel-caption{visibility:visible;will-change:auto}.carousel-caption h1,.carousel-caption h2{color:gold;font-size:3rem;font-weight:700;line-height:1.2;margin-bottom:1.5rem;text-shadow:0 2px 10px rgba(0,0,0,.8),0 0 20px rgba(255,215,0,.5);letter-spacing:-.5px}.carousel-caption p{font-size:1.5rem;font-weight:400;color:var(--bg-white);line-height:1.6;margin-bottom:2rem;text-shadow:0 2px 8px rgba(0,0,0,.7),0 1px 3px rgba(0,0,0,.5);max-width:600px;margin-left:auto;margin-right:auto}.carousel-caption .btn{font-size:1.1rem;font-weight:600;padding:.875rem 2.5rem;border-radius:50px;box-shadow:0 4px 15px rgba(255,193,7,.4);transition:.3s}.carousel-caption .btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,193,7,.6)}.carousel-caption.banner-fade-in{animation:1s ease-out forwards bannerFadeIn}@keyframes bannerFadeIn{from{opacity:0;transform:translate(-50%,-50%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.carousel-caption.banner-slide-up{animation:1s ease-out forwards bannerSlideUp}@keyframes bannerSlideUp{from{opacity:0;transform:translate(-50%,-40%)}to{opacity:1;transform:translate(-50%,-50%)}}.carousel-caption.banner-slide-left{animation:1s ease-out forwards bannerSlideLeft}@keyframes bannerSlideLeft{from{opacity:0;transform:translate(-60%,-50%)}to{opacity:1;transform:translate(-50%,-50%)}}.carousel-caption.banner-zoom-in{animation:1s ease-out forwards bannerZoomIn}@keyframes bannerZoomIn{from{opacity:0;transform:translate(-50%,-50%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.carousel-item::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,#e0e0e0 0,#f0f0f0 50%,#e0e0e0 100%);background-size:200% 100%;animation:1.5s infinite shimmer;z-index:1;opacity:0;pointer-events:none;transition:opacity .3s}.carousel-indicators{bottom:2rem;z-index:15}.carousel-indicators [data-bs-target],.carousel-indicators button{width:12px!important;height:12px!important;border-radius:50%!important;margin:0 6px;background-color:rgba(255,255,255,.5);border:2px solid rgba(255,255,255,.8);transition:.3s}.carousel-indicators button.active{background-color:gold;border-color:gold;transform:scale(1.2)}.carousel-control-next,.carousel-control-prev{width:5%;opacity:.8;transition:opacity .3s}.btn,.title-underline{transition:var(--transition-base)}.carousel-control-next-icon,.carousel-control-prev-icon{width:3rem;height:3rem;background-size:100%;filter:drop-shadow(0 2px 4px rgba(0, 0, 0, .5))}@media (max-width:991px){.carousel-caption h1,.carousel-caption h2{font-size:2.25rem}.carousel-caption p{font-size:1.25rem}.carousel-caption .btn{font-size:1rem;padding:.75rem 2rem}}@media (max-width:768px){.carousel-item,.carousel-item img{height:440px;min-height:400px}.carousel-caption{width:95%;padding:1rem}.carousel-caption h1,.carousel-caption h2{font-size:1.75rem;margin-bottom:1rem}.carousel-caption p{font-size:1rem;margin-bottom:1.5rem}.carousel-caption .btn{font-size:.9rem;padding:.625rem 1.5rem}.carousel-indicators{bottom:1rem}.carousel-control-next-icon,.carousel-control-prev-icon{width:2rem;height:2rem}}@media (max-width:576px){.carousel-item,.carousel-item img{height:520px;min-height:350px}.carousel-caption h1,.carousel-caption h2{font-size:1.5rem}.carousel-caption p{font-size:.9rem}.carousel-caption .btn{font-size:.85rem;padding:.5rem 1.25rem}}.carousel-item:first-child .banner-img{content-visibility:auto}.carousel-caption,.carousel-item{will-change:transform,opacity}.btn-warning{color:var(--text-dark);border:none}.btn-warning:hover{background-color:#ffb300;transform:translateY(-2px);box-shadow:var(--shadow-brand)}.btn-outline-warning:hover{color:var(--text-dark);transform:translateY(-2px)}.py-5{padding-top:2.75rem;padding-bottom:2.75rem}section h2{font-size:1.85rem!important}.title-underline{width:60px;height:3px;background:linear-gradient(90deg,var(--brand-primary),var(--brand-primary-dark))}.blog-card:hover .card-title a::after,.blog-toc-nav{width:100%}.blog-card .card-text{font-size:.7rem;line-height:1.5;height:2.2em;overflow:hidden;display:-webkit-box;margin-bottom:.75rem;color:var(--text-muted)}.blog-card .btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:600;font-size:.7rem;border-radius:20px;background:linear-gradient(135deg,var(--brand-primary) 0,var(--brand-primary-dark) 100%);border:none;color:var(--text-dark);transition:var(--transition-slow);box-shadow:var(--shadow-brand);position:relative;overflow:hidden;width:fit-content}.blog-card .btn i,.pagination .page-link,.scroll-to-top .icon{transition:var(--transition-base)}.blog-card .btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:var(--radius-full);background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .5s,height .5s}.blog-card .btn:hover::before{width:300px;height:300px}.blog-card .btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,.4);background:linear-gradient(135deg,var(--brand-primary-dark) 0,var(--brand-secondary) 100%);color:var(--bg-white)}.blog-card .btn i{position:relative;z-index:1}.blog-card .btn:hover i,.search-section .view-all-link:hover i{transform:translateX(5px)}.blog-card .btn span{position:relative;z-index:1}@media (min-width:576px){.blog-card{border-radius:var(--radius-md)}.blog-card .position-relative{height:140px}.blog-card .card-body{padding:1rem .875rem}.blog-card .d-flex.align-items-center{font-size:.7rem}.blog-card .card-title{font-size:.95rem;height:2.3em}.blog-card .card-text{font-size:.8rem;height:2.4em;margin-bottom:.875rem}.blog-card .btn{padding:.55rem 1.1rem;font-size:.75rem}.blog-card .badge{font-size:.75rem;padding:.35rem .6rem}}@media (min-width:768px){.blog-card{border-radius:14px}.blog-card .position-relative{height:150px}.blog-card .card-body{padding:1.25rem 1rem}.blog-card .d-flex.align-items-center{font-size:.75rem;margin-bottom:.75rem}.blog-card .card-title{font-size:1rem;height:2.4em;margin-bottom:.75rem}.blog-card .card-text{font-size:.85rem;height:2.6em;margin-bottom:1rem}.blog-card .btn{padding:.6rem 1.2rem;font-size:.8rem}.blog-card:hover{transform:translateY(-10px)}}.blog-carousel-wrapper{position:relative;max-width:1200px;margin:0 auto}.blog-carousel-container{overflow:hidden;position:relative}.blog-carousel-track{display:flex;transition:transform .5s cubic-bezier(.4, 0, .2, 1)}.blog-carousel-slide{flex:0 0 auto;padding:0 10px;box-sizing:border-box}@media (min-width:768px) and (max-width:991px){.blog-carousel-slide{width:50%}}.blog-carousel-nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:45px;height:45px;background:rgba(128,128,128,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:50%;color:rgba(255,255,255,.9);font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;box-shadow:0 4px 15px rgba(0,0,0,.15);transition:.3s;opacity:.6}.blog-carousel-nav-btn:hover{background:rgba(255,193,7,.8);transform:translateY(-50%) scale(1.1);box-shadow:0 5px 20px rgba(255,193,7,.4);opacity:1;color:#000}.blog-carousel-prev{left:10px}.blog-carousel-next{right:10px}@media (min-width:992px){.blog-card{border-radius:var(--radius-lg);margin-bottom:1.5rem}.blog-card .position-relative{height:150px}.blog-card .card-body{padding:1.5rem 1.25rem}.blog-card .d-flex.align-items-center{font-size:.8rem;margin-bottom:1rem}.blog-card .card-title{font-size:1.15rem;height:2.8em;margin-bottom:1rem}.blog-card .card-text{font-size:.9rem;height:3.6em;-webkit-line-clamp:3;margin-bottom:1.25rem}.blog-card .btn{padding:.65rem 1.35rem;font-size:.85rem;border-radius:25px}.blog-carousel-wrapper{display:none}#featured-blogs-section .row.g-4{display:flex!important}}.pagination{gap:.25rem}.pagination .page-link{color:var(--text-dark);border-color:var(--bg-gray);border-radius:var(--radius-sm)!important;margin:0 .125rem}.pagination .page-item.active .page-link{background-color:var(--brand-primary);border-color:var(--brand-primary);color:#000;font-weight:600}.pagination .page-link:hover{background-color:var(--bg-yellow-light);border-color:var(--brand-primary);color:#000;transform:translateY(-2px)}.pagination .page-link:focus{box-shadow:0 0 0 .2rem rgba(255,193,7,.25)}.page-header{background:linear-gradient(to bottom,var(--bg-white),#fffbf0);padding:2rem 0}.page-header h1{color:var(--text-dark);font-weight:700;margin-bottom:.75rem;font-size:1.75rem}.breadcrumb-item,.breadcrumb-item a,.trang-san-pham-chi-tiet-vn .breadcrumb-item+.breadcrumb-item::before{color:var(--text-muted)}.breadcrumb{background:0 0;padding:0;margin:0;font-size:.8rem}.breadcrumb-item+.breadcrumb-item::before{content:"/";font-size:1.2em;color:var(--text-muted)}.breadcrumb-item a{transition:var(--transition-fast)}.breadcrumb-item.active{color:var(--text-body);font-weight:500}.floating-buttons{position:fixed;bottom:0;left:0;right:0;z-index:var(--z-fixed,1000);background:#f5f5f5;backdrop-filter:blur(10px);box-shadow:0 -2px 10px rgba(0,0,0,.1);display:flex;justify-content:stretch;align-items:center;padding:.5rem 0;transition:var(--transition-base, all .3s ease);border-top:1px solid #e0e0e0}.floating-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;padding:.5rem .75rem;color:#ffc107;transition:.3s;border:none;background:0 0;cursor:pointer;font-size:.75rem;font-weight:500}.floating-btn i,.floating-btn img{font-size:1.5rem;width:24px;height:24px;transition:transform .3s;color:#ffc107}.floating-btn span{font-size:.7rem;white-space:nowrap;color:#ffc107;font-weight:600}.floating-btn:hover{transform:translateY(-2px);color:#e0a800;background:rgba(255,193,7,.1)}.floating-btn:hover i,.floating-btn:hover img{transform:scale(1.15);color:#e0a800}.messenger-btn i,.phone-btn i,.search-autocomplete-group-title i,.search-btn i{color:#ffc107}.zalo-btn img{filter:invert(76%) sepia(53%) saturate(1000%) hue-rotate(358deg) brightness(103%) contrast(104%)}@media (min-width:768px){.page-header{padding:3rem 0}.page-header h1{font-size:2.5rem}.breadcrumb{font-size:.875rem}.floating-buttons{position:fixed;right:0;top:50%;transform:translateY(-50%);left:auto;bottom:auto;width:55px;background:#f5f5f5;border-radius:30px 0 0 30px;box-shadow:-3px 0 15px rgba(0,0,0,.1);flex-direction:column;justify-content:center;gap:0;padding:1rem .55rem;backdrop-filter:blur(10px);border:1px solid #e0e0e0;border-right:none}.floating-btn{flex:none;width:100%;padding:.65rem 0;border-radius:12px;flex-direction:column;gap:.35rem;background:0 0;box-shadow:none;animation:none;position:relative;color:#ffc107}.floating-btn::after{content:'';position:absolute;bottom:-.5rem;left:50%;transform:translateX(-50%);width:50%;height:1px;background:rgba(0,0,0,.1)}.floating-btn:last-child::after{display:none}.floating-btn span{display:block;font-size:.65rem;font-weight:600;text-align:center;line-height:1.2;color:#ffc107;opacity:1}.floating-btn:hover{transform:translateX(-3px);background:rgba(255,193,7,.1)}.floating-btn i,.floating-btn img{font-size:1.2rem;width:22px;height:22px;color:#ffc107}.floating-btn:hover i,.floating-btn:hover img{transform:scale(1.1)}.zalo-btn img{filter:invert(76%) sepia(53%) saturate(1000%) hue-rotate(358deg) brightness(103%) contrast(104%)}}.chatbot-avatar,.footer-bottom a,.footer-title,.fp-follow,.fp-name,.social-text{font-weight:900}@media (min-width:1200px){.blog-card .position-relative{height:160px}.blog-card .card-title{font-size:1.2rem}.floating-buttons{width:55px;padding:1rem .5rem}.floating-btn{padding:.55rem 0}.floating-btn span{font-size:.7rem}.floating-btn i,.floating-btn img{font-size:1.5rem;width:30px;height:30px}}.floating-btn:focus-visible{outline:#ffc107 solid 2px;outline-offset:2px;background:rgba(255,193,7,.1)}@supports (padding-bottom:env(safe-area-inset-bottom)){.floating-buttons{padding-bottom:calc(.5rem + env(safe-area-inset-bottom))}}.scroll-to-top{position:fixed;bottom:100px;right:.75rem;width:42px;height:42px;border-radius:var(--radius-full);background:var(--bg-white);box-shadow:0 3px 10px rgba(0,0,0,.15);cursor:pointer;z-index:calc(var(--z-fixed) - 1);opacity:0;visibility:hidden;transition:var(--transition-slow);border:none}.contact-list a,.footer-links-list a,.fp-follow,.social-btn{transition:.2s;text-decoration:none}.scroll-to-top.show{opacity:1;visibility:visible}.scroll-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.2)}.scroll-to-top svg{position:absolute;top:0;left:0;width:100%;height:100%;transform:rotate(-90deg)}.scroll-to-top svg circle{fill:none;stroke:var(--bg-gray);stroke-width:2.5}.scroll-to-top svg circle.progress{stroke:var(--brand-primary);stroke-width:2.5;stroke-linecap:round;transition:stroke-dashoffset .1s linear}.scroll-to-top .icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.1rem;color:var(--text-dark)}:root{--footer-accent:#FFC107;--footer-black:#0b0f1a;--footer-card:#ffffff;--footer-text:#111827;--footer-muted:#6b7280;--footer-border:rgba(17,24,39,.10);--footer-shadow:0 16px 50px rgba(0,0,0,.16);--footer-radius:22px}.footer-hero{padding:56px 16px;background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.18)),var(--footer-bg) center/cover no-repeat;position:relative}.footer-wrap{max-width:1240px;margin:0 auto}.footer-card{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.45);border-radius:var(--footer-radius);box-shadow:var(--footer-shadow);backdrop-filter:blur(6px);padding:40px 40px 18px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.05fr;gap:32px}.footer-title{margin:0 0 12px;font-size:16px;color:var(--footer-text);letter-spacing:.2px;text-transform:uppercase}.muted{color:var(--footer-muted);margin:0 0 12px;font-size:14px}.brand-desc,.contact-list li{color:var(--footer-text);font-size:14px}.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}.brand-logo{width:auto;height:64px;max-width:100%;object-fit:contain;border-radius:0;background:0 0;border:none;padding:0;box-shadow:none}.brand-desc{margin:10px 0 14px;line-height:1.65}.contact-list{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:10px}.contact-list li{display:flex;gap:10px;align-items:flex-start}.contact-list i{width:18px;line-height:1.2;color:rgba(17,24,39,.72);margin-top:2px}.contact-list a,.fp-name,.social-btn{color:var(--footer-text)}.contact-list a:hover{color:var(--footer-accent)}.footer-links-list a:hover,.social-btn:hover{color:var(--footer-black)}.social-row{display:flex;gap:10px;margin-top:8px}.social-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--footer-border);background:#fff;box-shadow:0 10px 24px rgba(11,15,26,.08)}.social-btn:hover{transform:translateY(-2px);border-color:rgba(255,193,7,.55);box-shadow:0 12px 26px rgba(255,193,7,.14);background:rgba(255,193,7,.18)}.footer-links-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.fp-follow,.mini-block{margin-top:6px}.footer-links-list a{color:rgba(17,24,39,.88);font-size:14px;position:relative;padding-left:10px}.footer-links-list a::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:999px;background:rgba(17,24,39,.25)}.footer-links-list a:hover::before{background:var(--footer-accent)}.fanpage-box{border:1px solid var(--footer-border);border-radius:14px;background:#fff;padding:12px}.fanpage-placeholder{border:1px solid rgba(17,24,39,.08);border-radius:12px;padding:14px;display:grid;gap:8px}.chatbot-button,.fp-logo{border-radius:999px;overflow:hidden}.fp-logo{width:46px;height:46px;border:2px solid rgba(255,193,7,.45);background:#fff}.fp-name{font-size:14px;display:flex;align-items:center;gap:6px}.footer-copy,.fp-meta,.mini-note{font-size:13px}.fp-meta{color:var(--footer-muted)}.fp-follow{height:36px;border-radius:12px;border:1px solid rgba(255,193,7,.45);background:rgba(255,193,7,.12);color:var(--footer-black);display:flex;align-items:center;justify-content:center}.fp-follow:hover{background:rgba(255,193,7,.2);transform:translateY(-1px)}.mini-note{margin-top:12px;display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;border:1px solid rgba(17,24,39,.1);background:rgba(17,24,39,.02);color:rgba(17,24,39,.78)}.mini-note i{color:var(--footer-accent);margin-top:1px}.footer-bottom{margin-top:26px;background:#000000bf;border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.86);border-radius:999px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.footer-bottom a{color:var(--footer-accent);text-decoration:none}.footer-bottom-links{display:flex;gap:16px;flex-wrap:wrap}.footer-copy .dot{margin:0 8px;opacity:.6}@media (max-width:992px){.footer-card{padding:28px 20px 16px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.fanpage-box iframe{width:100%!important;max-width:100%;height:400px}}@media (max-width:600px){.footer-hero{padding:34px 14px}.footer-grid{grid-template-columns:1fr}.footer-bottom{border-radius:18px;flex-direction:column;text-align:center;align-items:center}.brand-logo{height:56px}.footer-card{padding:20px 16px 14px;overflow:hidden}.contact-list li{word-wrap:break-word;word-break:break-word;overflow-wrap:break-word}.brand-desc{font-size:13px;line-height:1.6}.fanpage-box{padding:8px;overflow:hidden}.fanpage-box iframe{width:100%!important;max-width:100%;height:350px;border-radius:8px}.footer-links-list a{font-size:13px;word-break:break-word}.social-row{flex-wrap:wrap}}@media (max-width:400px){.footer-card{padding:16px 12px 12px}.fanpage-box iframe{height:300px}.brand-logo{height:48px}.contact-list{font-size:13px}.footer-bottom{padding:12px 14px;font-size:12px}.footer-bottom-links{font-size:12px;gap:12px}}:root{--br-yellow:#FFC107;--br-ink:#111827;--br-muted:#6b7280;--br-border:rgba(17,24,39,.12);--br-soft:rgba(17,24,39,.04);--br-shadow:0 18px 50px rgba(0,0,0,.18);--cb-btn:56px;--cb-w:320px;--cb-h:520px;--cb-radius:18px;--cb-radius-sm:14px;--cb-trans:.22s ease}.chatbot-button{position:fixed;left:22px;bottom:22px;width:var(--cb-btn);height:var(--cb-btn);border:1px solid var(--br-border);background:0 0;box-shadow:0 12px 30px rgba(0,0,0,.14);display:grid;place-items:center;padding:0;cursor:pointer;z-index:9999;transition:transform var(--cb-trans),box-shadow var(--cb-trans),border-color var(--cb-trans)}.chatbot-button:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.18);border-color:rgba(255,193,7,.45)}.chatbot-button img{width:100%;height:100%;object-fit:cover;border-radius:999px}.chatbot-widget{position:fixed;left:22px;bottom:90px;width:var(--cb-w);height:var(--cb-h);max-height:80vh;background:#fff;border:1px solid var(--br-border);border-radius:var(--cb-radius);box-shadow:var(--br-shadow);overflow:hidden;display:none;flex-direction:column;z-index:10000;transform:translateY(8px);opacity:0;transition:transform var(--cb-trans),opacity var(--cb-trans)}.chatbot-widget.active{display:flex;transform:translateY(0);opacity:1}.chatbot-header{background:#fff!important;color:var(--br-ink)!important;border-bottom:1px solid var(--br-border);padding:12px;display:flex;align-items:center;justify-content:space-between;position:relative}.chatbot-header::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--br-yellow)}.chatbot-header-info{display:flex;align-items:center;gap:10px;min-width:0}.chatbot-avatar{width:30px;height:30px;border-radius:999px;background:rgba(255,193,7,.22);border:1px solid rgba(255,193,7,.45);color:var(--br-ink);display:grid;place-items:center;flex-shrink:0}.chatbot-header h3{margin:0;font-size:14px;font-weight:900;letter-spacing:.2px}.chatbot-status{margin-top:2px;font-size:12px;color:var(--br-muted);display:flex;align-items:center;gap:6px}.chatbot-close-btn,.chatbot-input button{display:grid;place-items:center;color:var(--br-ink);cursor:pointer}.chatbot-status-dot{width:6px;height:6px;border-radius:999px;background:#22c55e}.chatbot-close-btn{width:32px;height:32px;border-radius:12px;border:1px solid var(--br-border);background:#fff;transition:background var(--cb-trans),transform var(--cb-trans),border-color var(--cb-trans);line-height:1;font-size:18px}.chatbot-close-btn:hover{background:var(--br-soft);border-color:rgba(255,193,7,.45);transform:translateY(-1px)}.chatbot-messages{flex:1;padding:12px;overflow:auto;background:#f7f8fb;display:flex;flex-direction:column;gap:10px}.chatbot-messages::-webkit-scrollbar{width:6px}.chatbot-messages::-webkit-scrollbar-thumb{background:rgba(17,24,39,.2);border-radius:999px}.chatbot-messages::-webkit-scrollbar-track{background:0 0}.chatbot-message{display:flex}.chatbot-message.user{justify-content:flex-end}.chatbot-message-content{max-width:85%;padding:10px 12px;border-radius:var(--cb-radius-sm);font-size:14px;line-height:1.55;word-break:break-word}.chatbot-message-content ul{margin:8px 0 0;padding-left:18px}.chatbot-message-content li{margin:3px 0;color:var(--br-ink);opacity:.9}.chatbot-message.bot .chatbot-message-content{background:#fff;color:var(--br-ink);border:1px solid var(--br-border);border-bottom-left-radius:8px}.chatbot-message.user .chatbot-message-content{background:rgba(255,193,7,.2);color:var(--br-ink);border:1px solid rgba(255,193,7,.35);border-bottom-right-radius:8px;font-weight:600}.chatbot-typing{display:flex;gap:6px;padding:10px 12px;background:#fff;border:1px solid var(--br-border);border-radius:var(--cb-radius-sm);width:fit-content}.chatbot-typing span{width:6px;height:6px;border-radius:999px;background:rgba(17,24,39,.35);animation:1.2s ease-in-out infinite cbTyping}.chatbot-typing span:nth-child(2),.loader-dots span:nth-child(2){animation-delay:.15s}.chatbot-typing span:nth-child(3),.loader-dots span:nth-child(3){animation-delay:.3s}@keyframes cbTyping{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-4px);opacity:1}}.chatbot-input{display:flex;gap:10px;padding:10px;border-top:1px solid var(--br-border);background:#fff}.chatbot-input input{flex:1;height:40px;border-radius:999px;border:1px solid var(--br-border);padding:0 12px;outline:0;font-size:15px;color:var(--br-ink);background:#fff;transition:border-color var(--cb-trans),box-shadow var(--cb-trans)}.chatbot-input input:focus{border-color:rgba(255,193,7,.55);box-shadow:0 0 0 4px rgba(255,193,7,.18)}.chatbot-input button{width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,193,7,.55);background:rgba(255,193,7,.95);transition:transform var(--cb-trans),background var(--cb-trans),box-shadow var(--cb-trans)}.bricon-why-list li span.icon,.bricon-why-title span,.product-name a:hover,.search-section .view-all-link:hover{color:var(--brand-primary-dark)}.chatbot-input button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 20px rgba(255,193,7,.18)}.chatbot-input button svg{width:18px;height:18px}.chatbot-footer{background:#fff!important;border-top:1px solid var(--br-border);padding:10px;display:flex;justify-content:flex-start}.chatbot-reset-btn{border:1px solid var(--br-border);background:#fff;color:var(--br-ink);border-radius:12px;padding:8px 10px;font-size:12px;font-weight:800;cursor:pointer;transition:background var(--cb-trans),border-color var(--cb-trans),transform var(--cb-trans)}.chatbot-reset-btn:hover{background:rgba(255,193,7,.16);border-color:rgba(255,193,7,.45);transform:translateY(-1px)}.alert{border:none;border-left:4px solid;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.alert-success{border-left-color:var(--color-success)}.alert-warning{border-left-color:var(--color-warning)}.alert-danger{border-left-color:var(--color-danger)}.alert-info{border-left-color:var(--color-info)}#featured-projects{background:#fff}#featured-projects .container{max-width:1280px}#featured-projects .project-slider{position:relative;margin:0 auto;max-width:100%}#featured-projects .project-slide{display:flex;height:420px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.08);transition:.3s}#featured-projects .project-slide:hover{box-shadow:0 15px 40px rgba(0,0,0,.12)}#featured-projects .project-info{flex:0 0 45%;padding:60px 80px;background:linear-gradient(135deg,#f8f9fa 0,#e9ecef 100%);display:flex;flex-direction:column;justify-content:center}#featured-projects .project-label{display:inline-block;background:#ffc107;color:#1a1a1a;padding:6px 12px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px;width:fit-content;border-radius:4px}#featured-projects .project-title{font-size:32px;font-weight:700;margin:0 0 10px;color:#1a1a1a;line-height:1.2}#featured-projects .project-desc{margin:0 0 16px;color:#555;font-size:14px;line-height:1.6}#featured-projects .project-meta{display:flex;gap:1rem;margin-bottom:24px;flex-wrap:wrap}#featured-projects .meta-item{display:flex;align-items:center;gap:.35rem;font-size:13px;color:#666}#featured-projects .meta-item i{color:#ffc107;font-size:14px}#featured-projects .project-link{font-size:14px;font-weight:600;text-transform:uppercase;text-decoration:none;color:#000;border-bottom:2px solid #000;width:fit-content;padding-bottom:2px;transition:.3s}#featured-projects .project-link:hover{color:#ffc107;border-bottom-color:#ffc107}#featured-projects .project-image{flex:0 0 55%;position:relative;height:100%;overflow:hidden}#featured-projects .project-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}#featured-projects .project-slide:hover .project-image img{transform:scale(1.05)}#featured-projects .swiper-horizontal>.project-pagination{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);width:auto;text-align:center;margin:0;z-index:10}#featured-projects .project-slider .swiper-pagination-bullet{width:8px;height:8px;border-radius:999px;background:#d0d0d0;opacity:1;margin:0 3px!important;transition:.25s}#featured-projects .project-slider .swiper-pagination-bullet-active{width:26px;background:#000}.bricon-why-section{padding:40px 0;background:var(--bg-light)}.bricon-why-hero{background:var(--bg-white);border-radius:18px;border:1px solid var(--bg-gray);padding:28px 28px 26px;box-shadow:0 10px 30px rgba(0,0,0,.06);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;align-items:flex-start}.bricon-why-header{margin-bottom:14px}.bricon-why-badge{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;border-radius:999px;border:1px solid rgba(0,0,0,.08);background:var(--bg-white);font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--text-muted);margin-bottom:8px}.bricon-why-title{font-size:30px;font-weight:900;color:var(--text-dark);margin-bottom:6px;line-height:1.2}.bricon-why-desc{font-size:14px;color:var(--text-body);max-width:520px;line-height:1.6}.bricon-why-highlight{margin:16px 0 18px;padding:10px 14px;border-radius:10px;background:var(--bg-yellow-light);border-left:4px solid var(--brand-primary);font-size:13px;color:var(--text-dark);line-height:1.6}.bricon-why-list{list-style:none;font-size:14px;margin-bottom:0;padding-left:0}.bricon-why-list li{display:flex;gap:8px;margin-bottom:6px}.bricon-why-list li span.icon{width:18px;height:18px;border-radius:50%;background:var(--bg-yellow-light);display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:2px;font-weight:600}.bricon-why-image{border-radius:12px;overflow:hidden;background:var(--bg-light);height:360px}.bricon-why-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}@media (max-width:991.98px){#featured-projects .project-slide{flex-direction:column;height:auto}#featured-projects .project-image{order:1;flex:0 0 auto;height:260px}#featured-projects .project-info{order:2;flex:0 0 auto;padding:32px 24px}#featured-projects .project-title{font-size:24px}#featured-projects .project-desc{font-size:13px}.bricon-why-hero{grid-template-columns:minmax(0,1fr)}.bricon-why-left{order:2}.bricon-why-right{order:1}.bricon-why-image{height:300px}}@media (max-width:575.98px){#featured-projects .project-slide{height:auto}#featured-projects .project-info{padding:24px 20px 32px}#featured-projects .project-title{font-size:20px}#featured-projects .project-label{font-size:10px;padding:5px 10px}#featured-projects .project-desc,.bricon-why-highlight{font-size:12px}#featured-projects .project-meta{gap:.75rem}#featured-projects .meta-item{font-size:11px}.bricon-why-section{padding:24px 0}.bricon-why-hero{padding:20px 18px}.bricon-why-title{font-size:22px}.bricon-why-desc,.bricon-why-list{font-size:13px}.bricon-why-image{height:250px}}.filter-section{overflow-x:hidden}.project-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:1.5rem;max-width:100%}.project-filters .btn{padding:.6rem .5rem;font-size:.85rem;line-height:1.3;text-align:center;display:flex;align-items:center;justify-content:center;min-height:42px;white-space:nowrap}.project-filters .btn i{font-size:.9rem;margin-right:.35rem}.project-filters .btn-warning{background-color:#ffe45c;border-color:#ffe45c;color:var(--text-dark);font-weight:600;box-shadow:0 2px 4px rgba(0,0,0,.05)}.chinh-sach-vn .card,.chinh-sach-vn .list-group{box-shadow:var(--policy-shadow);overflow:hidden}.project-filters .btn-warning i,.trang-san-pham-chi-tiet-vn .breadcrumb-item.active{color:var(--text-dark)}.project-filters .btn-warning:hover{background-color:#ffd633;border-color:#ffd633}.project-filters .btn-outline-secondary:hover{background-color:var(--bg-light);color:var(--text-dark);border-color:#dcdcdc}@media (max-width:767px){.blog-carousel-prev{left:5px}.blog-carousel-next{right:5px}.blog-carousel-nav-btn{width:40px;height:40px;font-size:1.1rem;opacity:.5}body{padding-bottom:70px}.footer-hero{margin-bottom:70px}.project-filters .btn,.project-filters .d-flex{width:100%;max-width:100%;box-sizing:border-box}.filter-section .container{padding-left:15px;padding-right:15px;max-width:100%;overflow-x:hidden}.project-filters .d-flex{display:grid!important;grid-template-columns:repeat(2,1fr);gap:.5rem;margin:0;padding:0}.project-filters{margin-top:0;padding:0;max-width:100%;overflow-x:hidden}.project-filters .btn{font-size:.8rem;padding:.5rem .4rem;line-height:1.2;text-align:center;display:flex;align-items:center;justify-content:center;min-height:40px;white-space:normal;word-break:break-word}.project-filters .btn i{font-size:.85rem;margin-right:.3rem;flex-shrink:0}}@media (max-width:359px){.filter-section .container{padding-left:10px;padding-right:10px}.project-filters .d-flex{grid-template-columns:1fr;gap:.4rem}.project-filters .btn{font-size:.75rem;padding:.5rem .3rem;min-height:38px}.project-filters .btn i{font-size:.8rem;margin-right:.25rem}}@media (min-width:1400px){.project-filters{max-width:1200px;margin-left:auto;margin-right:auto}}.chinh-sach-vn{--policy-primary:#ffc107;--policy-text:#2c3e50;--policy-border:#e8e8e8;--policy-bg-light:#f8f9fa;--policy-shadow:0 2px 8px rgba(0, 0, 0, 0.08)}.chinh-sach-vn .list-group{border-radius:8px}.chinh-sach-vn .list-group-item{border:none;border-bottom:1px solid var(--policy-border);padding:1rem 1.25rem;transition:.3s;color:var(--policy-text);font-weight:500}.chinh-sach-vn .list-group-item:last-child{border-bottom:none}.chinh-sach-vn .list-group-item:hover{background-color:var(--policy-bg-light);padding-left:1.5rem;color:var(--policy-primary)}.chinh-sach-vn .list-group-item.active{background:linear-gradient(135deg,var(--policy-primary) 0,#ffb300 100%);color:#000;font-weight:600;border-left:4px solid #ff9800}.chinh-sach-vn .card{border-radius:12px;border:1px solid var(--policy-border)}.chinh-sach-vn .card-header{background:linear-gradient(135deg,var(--policy-primary) 0,#ffb300 100%)!important;padding:1.5rem;border-bottom:none}.chinh-sach-vn .card-header h3{color:#000!important;font-weight:700;font-size:1.5rem;margin:0;text-shadow:0 1px 2px rgba(0,0,0,.1)}.chinh-sach-vn .card-body{padding:2rem;line-height:1.8;color:var(--policy-text)}.chinh-sach-vn .card-body h1,.chinh-sach-vn .card-body h2,.chinh-sach-vn .card-body h3,.chinh-sach-vn .card-body h4{color:var(--policy-text);font-weight:600;margin-top:2rem;margin-bottom:1rem}.chinh-sach-vn .card-body h2{font-size:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--policy-primary)}.chinh-sach-vn .card-body h3{font-size:1.25rem}.chinh-sach-vn .card-body p{margin-bottom:1rem}.chinh-sach-vn .card-body ol,.chinh-sach-vn .card-body ul{margin-bottom:1.5rem;padding-left:1.5rem}.chinh-sach-vn .card-body li{margin-bottom:.5rem}.chinh-sach-vn .card-body strong{color:var(--policy-text);font-weight:600}.chinh-sach-vn .bg-light{background-color:var(--policy-bg-light)!important;border-radius:12px;border:1px solid var(--policy-border)}.chinh-sach-vn .bg-light h5{color:var(--policy-text);font-weight:700}.chinh-sach-vn .btn-warning{background:linear-gradient(135deg,var(--policy-primary) 0,#ffb300 100%);border:none;color:#000;font-weight:600;padding:.75rem 1.5rem;border-radius:8px;transition:.3s;box-shadow:0 2px 4px rgba(255,193,7,.3)}.chinh-sach-vn .btn-warning:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(255,193,7,.4)}.chinh-sach-vn .btn-outline-warning{border:2px solid var(--policy-primary);color:var(--policy-text);font-weight:600;padding:.75rem 1.5rem;border-radius:8px;transition:.3s}.chinh-sach-vn .btn-outline-warning:hover{background:var(--policy-primary);color:#000;transform:translateY(-2px)}.chinh-sach-vn .text-center .bi-file-earmark-text{color:#cbd5e0}.filter-sidebar{position:sticky;top:80px}.filter-sidebar ul{list-style:none;padding:0}.filter-sidebar ul li a{display:block;padding:.75rem 1rem;color:var(--text-muted);transition:var(--transition-base);border-radius:var(--radius-sm);margin-bottom:.25rem}.filter-sidebar ul li a.active,.filter-sidebar ul li a:hover{color:#000;background:var(--bg-yellow-light);padding-left:1.5rem;font-weight:500}.page-loader{position:fixed;inset:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .4s,visibility .4s;visibility:visible;opacity:1}.page-loader.hidden{opacity:0;visibility:hidden}.loader-content{text-align:center;color:#fff}.loader-logo{width:200px;max-width:60vw;margin-bottom:20px;animation:1.2s ease-in-out fadeIn}.loader-dots{display:flex;justify-content:center;gap:8px;height:20px;align-items:center}.loader-dots span{display:block;width:10px;height:10px;background:var(--brand-primary,#ffc107);border-radius:50%;animation:1.5s ease-in-out infinite slideRightToLeft}.loader-dots span:first-child{animation-delay:0s}.loader-dots span:nth-child(4){animation-delay:.45s}.loader-dots span:nth-child(5){animation-delay:.6s}@keyframes slideRightToLeft{0%{transform:translateX(50px);opacity:0}50%{opacity:1}100%{transform:translateX(-50px);opacity:0}}@keyframes fadeIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.blog-card:focus-within,.product-card:focus-within{outline:2px solid var(--brand-primary);outline-offset:3px}.blog-card .btn:focus,.blog-card .card-title a:focus,.product-card .btn:focus,.product-name a:focus{outline:2px solid var(--brand-primary);outline-offset:2px}@media (prefers-contrast:high){.mobile-blog-carousel-btn{border:2px solid currentColor}.mobile-blog-carousel-dot{border:1px solid currentColor}}@media (prefers-reduced-motion:reduce){.carousel-caption.banner-fade-in,.carousel-caption.banner-slide-left,.carousel-caption.banner-slide-up,.carousel-caption.banner-zoom-in{animation:none;opacity:1;transform:translate(-50%,-50%)}.blog-card,.carousel-fade .carousel-item,.mobile-blog-carousel-btn,.mobile-blog-carousel-dot,.mobile-blog-carousel-track,.product-card{transition:none}*{animation:none!important;transition:none!important}*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}.blog-card:hover img,.product-card:hover .product-image img{transform:none}}@media print{.btn,.chatbot-button,.chatbot-widget,.floating-buttons,.mobile-blog-carousel-btn,.mobile-blog-carousel-dots,.navbar,.scroll-to-top,footer .social-links{display:none!important}.blog-card,.product-card{break-inside:avoid;box-shadow:none!important;border:1px solid #ddd}.blog-card:hover,.product-card:hover{transform:none}body{font-size:12pt;line-height:1.5}h1{font-size:24pt}h2{font-size:18pt}h3{font-size:14pt}a{text-decoration:underline}a[href]:after{content:" (" attr(href) ")"}}.bg-gray-dark{background-color:#0606060a;color:#000}.text-truncate-2{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;line-height:1.4}timeline{gap:1.25rem .75rem}.process-timeline{padding:0;gap:2.5rem 1.5rem;grid-template-columns:repeat(4,1fr);gap:2rem}.process-number{width:45px;height:45px;font-size:1.15rem}.process-icon{width:90px;height:90px;margin-bottom:1.25rem}.process-icon i{font-size:2.25rem}.process-title,.search-bottom-cta p{font-size:1rem}.process-description{font-size:.875rem}.process-step{padding:2.5rem 1.5rem 2rem;border-radius:var(--radius-lg)}.process-(--brand-primary){display:inline-block;width:fit-content}.section-label span{color:gold;font-size:.85rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;position:relative;padding-left:50px}.section-label span::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:40px;height:2px;background:gold}.product-card{transition:var(--transition-slow);border-radius:12px;border:1px solid var(--bg-gray);background:var(--bg-white);position:relative;overflow:hidden;margin-bottom:1rem}.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand-primary),var(--brand-primary-dark),var(--brand-primary));opacity:0;transition:var(--transition-base)}.product-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px rgba(120,120,120,.2)!important}.product-image{position:relative;width:100%;padding-top:70%;overflow:hidden;background:linear-gradient(135deg,var(--bg-light) 0,var(--bg-gray) 100%);border-top-left-radius:12px;border-top-right-radius:12px}.product-image>a{position:absolute;top:0;left:0;width:100%;height:100%;display:block;z-index:1}.product-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.4, 0, .2, 1)}.product-card:hover .product-image img{transform:scale(1.08)}.product-image::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);opacity:0;transition:var(--transition-base);pointer-events:none;z-index:2}.hover-icons{position:absolute;top:.6rem;right:.6rem;left:auto;transform:none;display:flex;z-index:10;opacity:0;transition:opacity .25s;pointer-events:none}.hover-icon{width:32px;height:32px;background:var(--bg-white);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--brand-primary-dark);font-size:1rem;transition:.2s;text-decoration:none;pointer-events:auto;box-shadow:0 2px 8px rgba(0,0,0,.15)}.hover-icon:hover{background:var(--brand-primary);color:var(--bg-white);transform:scale(1.05);box-shadow:0 4px 14px rgba(255,107,53,.35)}.product-image .badge{position:absolute;top:.5rem;left:.5rem;font-size:.75rem;padding:.35rem .6rem;font-weight:700;border-radius:8px;background:linear-gradient(135deg,var(--color-danger) 0,#c82333 100%)!important;box-shadow:0 3px 10px rgba(220,53,69,.4);z-index:3;pointer-events:none}.blog-card,.blog-card .blog-image{position:relative;overflow:hidden}.product-card .card-body{padding:.75rem;display:flex;flex-direction:column;align-items:center;text-align:center;background:linear-gradient(to bottom,var(--bg-white) 0,#fafafa 100%);border-bottom-left-radius:12px;border-bottom-right-radius:12px}.product-name{font-size:.875rem;font-weight:700;line-height:1.4;height:2.8em;overflow:hidden;display:-webkit-box;margin-bottom:.5rem}.product-name a{color:var(--text-dark);transition:var(--transition-base);text-decoration:none}.product-price{text-align:center;width:100%}.product-price .price{color:var(--brand-primary);font-size:1.05rem;font-weight:700;display:block;margin-bottom:.2rem;text-shadow:0 1px 2px rgba(255,193,7,.2)}.product-price .price.text-danger{color:var(--color-danger)!important;font-size:1.1rem}.product-price .old-price{color:var(--text-light);text-decoration:line-through;font-size:.8rem;display:inline-block;font-weight:500}@media (min-width:576px){.product-card{border-radius:14px}.product-card .card-body{padding:1rem .875rem}.product-name{font-size:.9rem}.product-price .price{font-size:1.1rem}.hover-icon{width:48px;height:48px;font-size:1.5rem}}@media (min-width:768px){@supports (padding-bottom:env(safe-area-inset-bottom)){.floating-buttons{padding-bottom:1.25rem}}.scroll-to-top{bottom:100px;right:1rem;width:44px;height:44px}.product-price .price,.scroll-to-top .icon{font-size:1.2rem}.product-card{border-radius:var(--radius-lg);margin-bottom:1.5rem}.product-card .card-body{padding:1.1rem 1rem}.product-name{font-size:.95rem;height:3em}.product-card:hover{transform:translateY(-10px)}}.blog-card{background:#fff;border-radius:10px;box-shadow:0 4px 16px rgba(15,23,42,.06);display:flex;flex-direction:column;height:100%;transition:transform .2s,box-shadow .2s}.blog-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,23,42,.12)}.blog-card .blog-image{height:190px;background:#e5e7eb}.blog-card .blog-image a{display:block;width:100%;height:100%}.blog-card .blog-image img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .5s}.blog-card .badge{position:absolute;top:0;left:0;z-index:3;font-size:.7rem;padding:6px 12px;font-weight:700;border-radius:0 0 12px;background:linear-gradient(135deg,gold 0,#ffc107 100%)!important;color:#1a1a1a!important;box-shadow:0 2px 8px rgba(255,193,7,.3);display:flex;align-items:center;gap:4px}.blog-card .badge i{font-size:.65rem}.blog-card .blog-content{padding:16px 18px 6px;flex:1 1 auto;display:flex;flex-direction:column}.blog-card .blog-title{font-size:16px;font-weight:700;line-height:1.4;margin-bottom:8px;color:#111827}.blog-card .blog-title a{color:inherit;text-decoration:none;transition:color .3s}.blog-card .blog-title a:hover{color:#2563eb}.blog-card .blog-excerpt{font-size:14px;line-height:1.5;color:#6b7280;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;overflow:hidden}.blog-card .blog-meta-row{margin-top:auto;padding:12px 18px 14px;border-top:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;gap:8px}.blog-card .blog-date{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#6b7280}.blog-card .blog-date-icon{width:20px;height:20px;border-radius:4px;border:1px solid #d1d5db;display:inline-flex;align-items:center;justify-content:center}.blog-card .blog-date-icon i{font-size:11px;color:#6b7280}.blog-card .blog-btn{padding:8px 18px;font-size:13px;border-radius:6px;border:1px solid;color:#000;background:#fff;text-decoration:none;font-weight:600;white-space:nowrap;transition:.2s;display:inline-block}.search-keyword,.search-section .section-title{font-weight:700}.search-section .view-all-link,.search-section .view-all-link i{transition:var(--transition-base)}.blog-card .blog-btn:hover{background:gold;color:#fff;transform:translateY(-1px)}.blog-carousel-slide .blog-card{height:100%;margin:0}@media (max-width:575.98px){.blog-card .blog-image{height:180px}.blog-card .blog-content{padding:14px 16px 6px}.blog-card .blog-title{font-size:15px}.blog-card .blog-excerpt{font-size:13px;-webkit-line-clamp:2}.blog-card .blog-meta-row{padding:10px 16px 12px}.blog-card .blog-date{font-size:12px}.blog-card .blog-btn{padding:7px 14px;font-size:12px}}@media (min-width:576px) and (max-width:767.98px){.blog-card .blog-image{height:200px}.blog-card .blog-title{font-size:16px}.blog-card .blog-excerpt{font-size:13.5px}}@media (min-width:768px){.blog-card{border-radius:12px}.blog-card .blog-image{height:210px}.blog-card .blog-content{padding:18px 20px 8px}.blog-card .blog-title{font-size:17px;margin-bottom:10px}.blog-card .blog-excerpt{font-size:14px;margin-bottom:18px}.blog-card .blog-meta-row{padding:14px 20px 16px}}@media (min-width:992px){.product-name{font-size:1rem}.product-price .price{font-size:1.25rem}.blog-card .blog-image{height:220px}.blog-card .blog-title{font-size:18px}.blog-card .blog-excerpt{font-size:14.5px}}@media (min-width:1200px){.bricon-why-title{font-size:34px}.blog-card .blog-title,.bricon-why-desc{font-size:15px}.bricon-why-image{height:400px}.blog-card .blog-image{height:230px}.blog-card .blog-content{padding:20px 22px 8px}.blog-card .blog-excerpt{font-size:12px}}.search-icon i,.search-section .section-title{font-size:1.5rem;color:var(--text-dark)}.search-info-box{background:linear-gradient(135deg,var(--bg-yellow-light) 0,#ffe69c 100%);border-left:4px solid var(--brand-primary);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}.search-icon{width:50px;height:50px;background:var(--brand-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;flex-shrink:0}.search-keyword{font-size:1.25rem;color:var(--text-dark)}.search-count{font-size:.95rem;color:var(--text-muted)}.search-section .section-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:2px solid var(--bg-gray)}.search-section .section-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--brand-primary) 0,var(--brand-primary-dark) 100%);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.search-section .section-icon i{font-size:1.25rem;color:var(--text-dark)}.search-section .result-badge{background:var(--brand-secondary);color:#fff;padding:.25rem .75rem;border-radius:20px;font-size:.875rem;font-weight:600}.search-section .view-all-link{color:var(--brand-primary);text-decoration:none;font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:.25rem}.no-results-container{background:var(--bg-white);border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;box-shadow:var(--shadow-md);max-width:700px;margin:2rem auto}.no-results-icon{width:100px;height:100px;background:linear-gradient(135deg,var(--bg-yellow-light) 0,#ffe69c 100%);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.no-results-icon i{font-size:3rem;color:var(--brand-primary)}.no-results-title{font-size:1.75rem;font-weight:700;color:var(--text-dark);margin-bottom:.75rem}.no-results-text{font-size:1rem;color:var(--text-muted);margin-bottom:2rem;line-height:1.6}.no-results-suggestions{background:var(--bg-light);border-radius:var(--radius-md);padding:1.5rem;margin-bottom:2rem;text-align:left}.no-results-suggestions h4{font-size:1.1rem;font-weight:600;color:var(--text-dark);margin-bottom:1rem}.blog-toc-list,.no-results-suggestions ul{list-style:none;padding:0;margin:0}.no-results-suggestions li{padding:.5rem 0;color:var(--text-body);font-size:.95rem}.no-results-suggestions li i{color:var(--color-success);margin-right:.5rem}.no-results-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.search-bottom-cta{background:linear-gradient(135deg,var(--brand-primary) 0,var(--brand-primary-dark) 100%);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-brand)}.search-bottom-cta h3{color:var(--text-dark);font-weight:700;font-size:1.5rem}@media (max-width:767px){.search-info-box{padding:1rem}.search-icon{width:40px;height:40px}.search-bottom-cta h3,.search-icon i,.search-section .section-title{font-size:1.25rem}.search-keyword{font-size:1rem}.search-count{font-size:.85rem}.search-section .section-header{flex-direction:column;align-items:flex-start;gap:1rem}.no-results-container{padding:2rem 1rem}.no-results-icon{width:80px;height:80px}.no-results-icon i{font-size:2.5rem}.no-results-title{font-size:1.5rem}.no-results-actions{flex-direction:column}.no-results-actions .btn{width:100%}.search-bottom-cta{padding:1.5rem;text-align:center}}@media (min-width:768px){.search-info-box{padding:2rem}.no-results-container{padding:4rem 3rem}}.blog-card,.blog-card:focus,.blog-card:focus-within,.product-card,.product-card:focus,.product-card:focus-within{outline:0!important;box-shadow:none!important}.blog-card .card-title a,.blog-card .card-title a:active,.blog-card .card-title a:focus,.product-name a,.product-name a:active,.product-name a:focus{outline:0!important;box-shadow:none!important}.blog-card .btn,.blog-card .btn:active,.blog-card .btn:focus,.product-card .btn,.product-card .btn:active,.product-card .btn:focus{outline:0!important;box-shadow:var(--shadow-brand)!important}.blog-card *,.blog-card :focus,.blog-card img,.blog-card img:focus,.product-card *,.product-card :focus,.product-image img,.product-image img:focus{outline:0!important}.nl-section{padding:2.5rem 0;background:#f3f4f6}.nl-box{background:#fff;border-radius:12px;border:1px solid #e5e7eb;padding:1.5rem 1.75rem;display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center}.nl-text{flex:1 1 220px;min-width:220px}.nl-title{font-size:1.25rem;font-weight:700;margin-bottom:.25rem;color:#111827}.nl-btn,.nl-desc,.nl-input{font-size:.95rem}.nl-desc{margin:0;color:#4b5563}.nl-form{flex:1 1 260px;min-width:260px}.nl-row{display:flex;gap:.5rem;margin-bottom:.5rem}.nl-input{flex:1;border-radius:999px;border:1px solid #d1d5db;padding:.6rem .9rem;background:#f9fafb}.nl-input:focus{outline:0;border-color:var(--brand-primary,#facc15);background:#fff;box-shadow:0 0 0 2px rgba(250,204,21,.35)}.nl-btn{border:none;border-radius:999px;padding:.6rem 1.1rem;font-weight:600;background:var(--brand-primary,#facc15);color:#111827;display:inline-flex;align-items:center;gap:.3rem;cursor:pointer;white-space:nowrap}.blog-toc-header h5,.nl-consent{align-items:center;display:flex}.nl-btn:disabled{opacity:.6;cursor:not-allowed}.nl-consent{gap:.4rem;font-size:.85rem;color:#6b7280;margin:0}.newsletter-message{margin-top:.5rem;font-size:.9rem;border-radius:8px;padding:.5rem .75rem;display:none}.newsletter-message.success{display:block;background:#ecfdf3;color:#166534}.newsletter-message.error{display:block;background:#fef2f2;color:#b91c1c}.blog-sidebar-sticky{position:sticky;top:100px}.blog-toc-card{border:1px solid #e9ecef;border-radius:12px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);transition:box-shadow .3s;margin-bottom:1rem;animation:.4s tocFadeIn}.blog-toc-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.12)}.blog-toc-header{padding:1.25rem;border-bottom:2px solid #ffc107;background:linear-gradient(135deg,#fff9e6 0,#fff 100%);border-radius:12px 12px 0 0}.blog-toc-header h5{margin:0;font-size:1rem;font-weight:700;color:#333;gap:.5rem}.blog-toc-header i{color:#ffc107;font-size:1.1rem}.blog-toc-body{padding:1rem}.blog-toc-item{margin:0;padding:0}.blog-toc-link{display:block;padding:.5rem .75rem;color:#666;text-decoration:none;font-size:.9rem;line-height:1.4;border-left:3px solid transparent;transition:.2s;position:relative;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.blog-toc-link.active,.blog-toc-link:hover{color:#ffc107;border-left-color:#ffc107;padding-left:1rem}.blog-toc-link:hover{background:#fff9e6;text-decoration:none}.blog-toc-link.active{font-weight:600;background:#fffbf0}.toc-level-2 .blog-toc-link{font-weight:600;font-size:.95rem;padding-left:.75rem}.toc-level-3 .blog-toc-link{font-size:.875rem;padding-left:1.5rem;color:#777}.toc-level-4 .blog-toc-link{font-size:.85rem;padding-left:2.25rem;color:#888}.toc-level-3 .blog-toc-link.active,.toc-level-3 .blog-toc-link:hover{padding-left:1.75rem}.toc-level-4 .blog-toc-link.active,.toc-level-4 .blog-toc-link:hover{padding-left:2.5rem}.blog-toc-card .blog-toc-body{max-height:300px;overflow-y:auto}.trang-lien-he-vn .contact-form .card,.trang-lien-he-vn .map-container{overflow:hidden;border-radius:20px}.blog-toc-body::-webkit-scrollbar{width:4px}.blog-toc-body::-webkit-scrollbar-track{background:0 0}.blog-toc-body::-webkit-scrollbar-thumb{background:#ffc107;border-radius:3px}.blog-toc-body::-webkit-scrollbar-thumb:hover{background:#ffb300}@media (max-width:767px){.blog-toc-body{max-height:250px}.blog-toc-link{font-size:.85rem;padding:.4rem .6rem}.toc-level-2 .blog-toc-link{font-size:.875rem;padding-left:.6rem}.toc-level-3 .blog-toc-link{font-size:.8rem;padding-left:1.2rem}.toc-level-4 .blog-toc-link{font-size:.75rem;padding-left:1.8rem}.toc-level-3 .blog-toc-link.active,.toc-level-3 .blog-toc-link:hover{padding-left:1.4rem}.toc-level-4 .blog-toc-link.active,.toc-level-4 .blog-toc-link:hover{padding-left:2rem}}.blog-toc-body .text-muted{text-align:center;padding:2rem 1rem;font-style:italic}@keyframes tocFadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.trang-lien-he-vn .contact-form .form-control{background-color:#f5f3f0;border:none;border-radius:25px;padding:15px 25px;font-size:15px;color:#666;transition:.3s}.trang-lien-he-vn .contact-form .form-control:focus{background-color:#ebe9e6;box-shadow:0 0 0 3px rgba(255,193,7,.15);outline:0}.trang-lien-he-vn .contact-form .form-control::placeholder{color:#999}.trang-lien-he-vn .contact-form textarea.form-control{border-radius:20px;min-height:150px;resize:vertical}.trang-lien-he-vn .contact-form .form-label{color:#333;font-size:14px;margin-bottom:8px;font-weight:500}.trang-lien-he-vn .contact-form .btn-warning{background:linear-gradient(135deg,#ffc107 0,#ff9800 100%);border:none;border-radius:25px;padding:12px 40px;font-weight:600;transition:.3s;box-shadow:0 4px 15px rgba(255,193,7,.3)}.trang-lien-he-vn .contact-form .btn-warning:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,193,7,.4);background:linear-gradient(135deg,#ff9800 0,#f57c00 100%)}.trang-lien-he-vn .contact-form .btn-warning:active{transform:translateY(0)}.trang-lien-he-vn .contact-info-card{border-radius:20px;transition:transform .3s}.trang-lien-he-vn .contact-info-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.1)!important}.trang-lien-he-vn .contact-info-card .bi{transition:transform .3s}.trang-lien-he-vn .contact-info-card:hover .bi{transform:scale(1.1)}.trang-lien-he-vn .social-links .btn{transition:.3s;display:flex;align-items:center;justify-content:center;padding:0}.trang-lien-he-vn .social-links .btn:hover{transform:translateY(-3px) scale(1.05)}.trang-lien-he-vn .social-links .btn-outline-primary:hover{background-color:#1877f2;color:#fff;border-color:#1877f2}.trang-lien-he-vn .social-links .btn-outline-info:hover{background-color:#0068ff;color:#fff;border-color:#0068ff}.trang-lien-he-vn .social-links .btn-outline-danger:hover{background-color:red;color:#fff;border-color:red}.trang-lien-he-vn .social-links .btn-outline-dark:hover{background-color:#000;color:#fff;border-color:#000}.trang-lien-he-vn .map-container{box-shadow:0 5px 20px rgba(0,0,0,.1)}.trang-lien-he-vn .alert-info{background-color:#e7f3ff;border:none;border-left:4px solid #2196f3;border-radius:10px}@keyframes trang-lien-he-fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.trang-lien-he-vn .card{animation:.6s ease-out trang-lien-he-fadeInUp}.trang-lien-he-vn .text-muted{color:#666!important}.trang-lien-he-vn .fw-bold{color:#333}.trang-lien-he-vn .text-danger{font-size:13px;margin-top:5px;padding-left:25px}.trang-san-pham-vn .top-filter-bar{background:#fff!important;border:1px solid #e0e0e0;transition:box-shadow .3s}.trang-san-pham-vn .top-filter-bar:hover{box-shadow:0 4px 12px rgba(0,0,0,.08)!important}.trang-san-pham-vn .dropdown .btn{border-radius:8px;border-color:#ddd;font-size:.9rem;padding:8px 12px;transition:.2s}.trang-san-pham-vn .dropdown .btn:hover{border-color:#ffc107;background-color:#fff8e1}.trang-san-pham-vn .dropdown-menu{border-radius:8px!important;box-shadow:0 4px 12px rgba(0,0,0,.1)!important;max-height:400px!important;overflow-y:auto!important;position:absolute!important;top:100%!important;left:0!important;z-index:1000!important;display:none!important;background:#fff!important;border:1px solid #e5e7eb!important;margin-top:4px!important;padding:8px 0!important;transform:none!important;visibility:visible!important;opacity:1!important}.trang-san-pham-vn .dropdown-menu.show{display:block!important}.trang-san-pham-vn .dropdown-item{font-size:.9rem;padding:8px 16px;transition:.2s}.trang-san-pham-vn .dropdown-item:hover{background-color:#fff8e1;color:#f57c00}.trang-san-pham-vn .dropdown-item.active{background-color:#ffc107;color:#212529;font-weight:500}.trang-san-pham-vn .input-group .form-control{border-radius:8px 0 0 8px;border:1px solid #ddd;font-size:.9rem;padding:8px 12px}.trang-san-pham-vn .form-select:focus,.trang-san-pham-vn .input-group .form-control:focus,.trang-san-pham-vn input[type=number]:focus{border-color:#ffc107;box-shadow:0 0 0 .2rem rgba(255,193,7,.15)}.trang-san-pham-vn .input-group .btn-warning{border-radius:0 8px 8px 0;padding:8px 16px}.trang-san-pham-vn input[type=number]{border-radius:8px;border:1px solid #ddd;font-size:.875rem;padding:6px 10px;transition:border-color .2s;-moz-appearance:textfield}.trang-san-pham-vn input[type=number]:focus{outline:0}.trang-san-pham-vn input[type=number]::-webkit-inner-spin-button,.trang-san-pham-vn input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.trang-san-pham-vn .btn-sm{border-radius:8px;padding:6px 12px;font-size:.875rem}.trang-san-pham-vn .form-select{border-radius:8px;border:1px solid #ddd;font-size:.9rem;padding:8px 12px;transition:border-color .2s}.trang-san-pham-vn .quick-filters{padding-top:8px;border-top:1px solid #f0f0f0}.trang-san-pham-vn .quick-filters .badge{font-size:.75rem;padding:5px 12px;cursor:pointer;transition:.2s;text-decoration:none;font-weight:400}.trang-san-pham-vn .quick-filters .badge:hover{background-color:#ffc107!important;color:#fff!important;border-color:#ffc107!important;transform:translateY(-1px)}.trang-san-pham-vn .quick-filters .badge.bg-warning{font-weight:500}.trang-san-pham-vn .products-grid>.d-flex{padding:12px 0}.trang-san-pham-vn .bi-inbox{opacity:.3}@media (max-width:991px){.blog-carousel-wrapper{display:block!important}#featured-blogs-section .row.g-4{display:none!important}.blog-sidebar-sticky{position:relative;top:0}.blog-toc-card{margin-bottom:1rem}.blog-toc-body{max-height:250px}.trang-san-pham-vn .top-filter-bar{position:relative!important;top:0!important}.trang-san-pham-vn input[type=number]{max-width:100px!important}.trang-san-pham-vn .quick-filters{flex-wrap:wrap}.trang-san-pham-vn .dropdown-menu{position:absolute!important}}.trang-san-pham-vn .top-filter-bar *{transition:.2s}.trang-san-pham-vn .badge.bg-warning i{animation:2s infinite pulse}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.7}}.trang-san-pham-chi-tiet-vn{--primary-color:#FFC107;--primary-light:#FFF8E1;--text-dark:#2C3E50;--text-muted:#6C757D;--bg-light:#F8F9FA;--border-color:#E9ECEF;--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.08);--shadow-md:0 4px 12px rgba(0, 0, 0, 0.1)}.trang-san-pham-chi-tiet-vn .page-header{background:linear-gradient(to bottom,#fff,#f8f9fa);border-bottom:1px solid var(--border-color)}.trang-san-pham-chi-tiet-vn .page-header h1{color:var(--text-dark);font-size:1.75rem;letter-spacing:-.5px}.trang-san-pham-chi-tiet-vn .breadcrumb{background:0 0;padding:0;margin:0;font-size:.9rem}.trang-san-pham-chi-tiet-vn .breadcrumb-item a{color:var(--text-muted);text-decoration:none}.trang-san-pham-chi-tiet-vn .product-detail-image{background:#fff;border:1px solid var(--border-color);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md)}.trang-san-pham-chi-tiet-vn .product-detail-image img{display:block;width:100%;height:auto;border-radius:12px}.trang-san-pham-chi-tiet-vn .product-detail-image .badge{font-size:1.1rem;font-weight:600;padding:.5rem .75rem;border-radius:8px}.trang-san-pham-chi-tiet-vn h2.h3{color:var(--text-dark);font-weight:700;line-height:1.3;letter-spacing:-.3px}.trang-san-pham-chi-tiet-vn .badge{font-weight:500;padding:.4rem .75rem;border-radius:6px;font-size:.85rem}.trang-san-pham-chi-tiet-vn .badge.bg-info{background-color:#e3f2fd!important;color:#1976d2}.trang-san-pham-chi-tiet-vn .badge.bg-warning{background-color:var(--primary-light)!important;color:#f57c00}.trang-san-pham-chi-tiet-vn .product-price-detail{background:var(--primary-light);border:1px solid #ffe082;border-radius:10px;padding:1.5rem!important}.trang-san-pham-chi-tiet-vn .product-price-detail h2{color:#f57c00;font-weight:700;margin:0}.trang-san-pham-chi-tiet-vn .product-price-detail .text-muted{font-size:.95rem}.trang-san-pham-chi-tiet-vn .product-price-detail .badge.bg-danger{background-color:#ffebee!important;color:#c62828;font-weight:600}.trang-san-pham-chi-tiet-vn .btn{border-radius:8px;font-weight:600;letter-spacing:.3px;border:none;transition:none}.trang-san-pham-chi-tiet-vn .btn-warning{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm)}.trang-san-pham-chi-tiet-vn .btn-outline-primary{border:2px solid #2196f3}.trang-san-pham-chi-tiet-vn .btn-outline-secondary{border:2px solid var(--border-color)}.trang-san-pham-chi-tiet-vn .border-top{border-color:var(--border-color)!important;padding-top:1.25rem!important}.trang-san-pham-chi-tiet-vn .border-top h6{color:var(--text-dark);font-size:.9rem;font-weight:600}.trang-san-pham-chi-tiet-vn .nav-tabs{border-bottom:2px solid var(--border-color)}.trang-san-pham-chi-tiet-vn .nav-tabs .nav-link{color:var(--text-muted);border:none;border-bottom:3px solid transparent;padding:.75rem 1.5rem;font-weight:600;font-size:.95rem;border-radius:0;background:0 0}.trang-san-pham-chi-tiet-vn .nav-tabs .nav-link.active{color:var(--primary-color);border-bottom-color:var(--primary-color);background:0 0}.trang-san-pham-chi-tiet-vn .tab-content .bg-light{background-color:var(--bg-light)!important;border:1px solid var(--border-color);border-radius:10px;padding:1.5rem!important}.trang-san-pham-chi-tiet-vn .tab-content .bg-white{background-color:#fff!important;border:1px solid var(--border-color);border-radius:10px;padding:1.5rem!important}.trang-san-pham-chi-tiet-vn h5.fw-bold{color:var(--text-dark);font-size:1.1rem;font-weight:700;margin-bottom:1rem!important;padding-bottom:.75rem!important}.trang-san-pham-chi-tiet-vn .border-bottom.border-warning{border-bottom:2px solid var(--primary-color)!important}.trang-san-pham-chi-tiet-vn .table{border:1px solid var(--border-color);border-radius:8px;overflow:hidden;margin-bottom:0}.trang-san-pham-chi-tiet-vn .table td,.trang-san-pham-chi-tiet-vn .table th{padding:.875rem;vertical-align:middle;border-color:var(--border-color)}.trang-san-pham-chi-tiet-vn .table thead{background-color:var(--bg-light)}.trang-san-pham-chi-tiet-vn .table tbody tr:nth-child(2n){background-color:#fafafa}.trang-san-pham-chi-tiet-vn .table .bg-light{background-color:var(--bg-light)!important}.trang-san-pham-chi-tiet-vn .card{border:1px solid var(--border-color);border-radius:10px;background:#fff;box-shadow:var(--shadow-sm)}.trang-san-pham-chi-tiet-vn .card-body{padding:1.25rem!important}.trang-san-pham-chi-tiet-vn .card.border-warning{border-color:#ffe082!important;background-color:var(--primary-light)!important}.trang-san-pham-chi-tiet-vn .badge.bg-light{background-color:var(--bg-light)!important;color:var(--text-dark)!important;border:1px solid var(--border-color)!important;font-weight:500}.trang-san-pham-chi-tiet-vn .badge.bg-success{background-color:#e8f5e9!important;color:#2e7d32!important;font-weight:600}.trang-san-pham-chi-tiet-vn .list-unstyled li{padding:.375rem 0;line-height:1.6}.trang-san-pham-chi-tiet-vn .bi{vertical-align:middle}.trang-san-pham-chi-tiet-vn .text-warning{color:var(--primary-color)!important}.trang-san-pham-chi-tiet-vn h3.fw-bold{color:var(--text-dark);font-size:1.5rem;font-weight:700;margin-bottom:1.5rem!important;padding-bottom:.75rem;border-bottom:2px solid var(--border-color)}@media (max-width:991.98px){.chinh-sach-vn .list-group{position:static!important;margin-bottom:1.5rem}.chinh-sach-vn .card-body{padding:1.5rem}.chinh-sach-vn .card-header h3{font-size:1.25rem}.trang-san-pham-chi-tiet-vn .page-header h1{font-size:1.5rem}.trang-san-pham-chi-tiet-vn .product-detail-image{margin-bottom:1.5rem}.trang-san-pham-chi-tiet-vn .nav-tabs .nav-link{padding:.65rem 1rem;font-size:.9rem}}@media (max-width:575.98px){.nl-box{padding:1.25rem 1.1rem}.nl-row{flex-direction:column}.nl-btn{width:100%;justify-content:center}.trang-san-pham-chi-tiet-vn .page-header h1{font-size:1.3rem}.trang-san-pham-chi-tiet-vn .product-price-detail{padding:1.25rem!important}.trang-san-pham-chi-tiet-vn .btn-lg{font-size:1rem;padding:.75rem 1rem}.trang-san-pham-chi-tiet-vn .nav-tabs .nav-link{padding:.6rem .75rem;font-size:.85rem}}.search-autocomplete-results{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.12);max-height:500px;overflow-y:auto;display:none;z-index:1000;margin-top:8px}.search-autocomplete-results::-webkit-scrollbar{width:6px}.search-autocomplete-results::-webkit-scrollbar-track{background:#f1f1f1}.search-autocomplete-results::-webkit-scrollbar-thumb{background:#ffc107;border-radius:3px}.search-autocomplete-empty,.search-autocomplete-loading{padding:1.5rem;text-align:center;color:#6b7280;font-size:.9rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.search-autocomplete-empty i{font-size:1.5rem;color:#d1d5db}.search-autocomplete-group{padding:.5rem 0}.search-autocomplete-group:not(:last-of-type){border-bottom:1px solid #f3f4f6}.search-autocomplete-group-title{padding:.5rem 1rem;font-size:.75rem;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:.5rem}.search-autocomplete-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:#374151;text-decoration:none;transition:.15s;cursor:pointer}.search-autocomplete-item.active,.search-autocomplete-item:hover{background-color:#fff8e1;color:#111827}.search-autocomplete-image{width:40px;height:40px;object-fit:cover;border-radius:6px;border:1px solid #e5e7eb;flex-shrink:0}.search-autocomplete-title{flex:1;font-size:.9rem;line-height:1.4}.search-autocomplete-title mark{background-color:#fef3c7;color:#92400e;padding:.1em .2em;border-radius:2px;font-weight:600}.search-autocomplete-mobile{position:static;margin-top:1rem;max-height:400px;border-radius:8px}@media (max-width:768px){.chatbot-button{left:14px;bottom:88px;width:52px;height:52px}.chatbot-widget{left:0;right:0;bottom:0;top:0;width:100%;height:100%;max-height:100vh;border-radius:0;transform:translateY(100%);opacity:1;transition:transform .35s cubic-bezier(.4,0,.2,1)}.chatbot-widget.active{transform:translateY(0)}body.chatbot-open{overflow:hidden;position:fixed;width:100%}body.chatbot-open .chatbot-button{display:none}.chatbot-messages{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.trang-lien-he-vn .contact-form .form-control{padding:12px 20px;font-size:14px}.trang-lien-he-vn .contact-form .btn-warning{width:100%;padding:15px}.trang-lien-he-vn .social-links{justify-content:center}.trang-san-pham-vn .top-filter-bar{padding:1rem!important}.search-autocomplete-title,.trang-san-pham-vn .quick-filters{font-size:.85rem}.trang-san-pham-vn .quick-filters .badge{font-size:.7rem;padding:4px 8px}.trang-san-pham-vn input[type=number]{max-width:90px!important;font-size:.8rem}.search-autocomplete-item{padding:.6rem .75rem}.search-autocomplete-image{width:35px;height:35px}}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.search-autocomplete-results[style*="display: block"]{animation:.2s ease-out slideDown}