:root{--ink: #111111;--navy: #1b2430;--navy-2: #121821;--brand-blue: #1a3d8f;--yellow: #f5c400;--price: #e10600;--bg: #ffffff;--surface: #f4f4f4;--text: #111111;--muted: #6b7280;--line: #e6e6e6;--danger: #d32f2f;--ok: #1b7f4e;--radius: 12px;--header-h: 56px;--sticky-bar-h: 68px;--shadow: 0 8px 24px rgba(17, 17, 17, .08);--blue: #1a3d8f;--blue-deep: #122a66;font-family:Inter,Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}html,body{overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px}.container{width:min(1200px,calc(100% - 24px));margin:0 auto}.header{position:sticky;top:0;z-index:50;background:#000;color:#fff;min-height:var(--header-h)}.header-inner{display:grid;grid-template-columns:44px 1fr 88px;align-items:center;height:56px;gap:8px}.logo{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;padding:4px 10px;height:44px;justify-self:center;max-width:min(220px,56vw)}.logo img{height:36px;width:auto;max-width:180px;object-fit:contain}.nav,.search-desktop{display:none}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:2px}.header-actions .desk-only{display:none}.icon-btn,.menu-toggle,.search-toggle{width:40px;height:40px;border:0;background:transparent;cursor:pointer;border-radius:10px;color:#fff;font-size:20px;display:grid;place-items:center}.icon-btn svg,.menu-toggle svg,.search-toggle svg,.cart-link svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}.cart-link{position:relative;display:grid;place-items:center;width:40px;height:40px;color:#fff}.badge{position:absolute;top:2px;right:0;background:#fff;color:#000;border-radius:99px;min-width:16px;height:16px;font-size:10px;display:grid;place-items:center;font-weight:800;line-height:1;padding:0 4px}.mobile-search{display:none;padding:0 12px 10px;background:#000}.mobile-search.open{display:block}.mobile-search input,.search-desktop input{width:100%;border:0;border-radius:999px;padding:10px 14px;background:#fff;color:#111}.mobile-nav{display:none;position:fixed;inset:var(--header-h) 0 0 0;background:#fff;color:#111;z-index:45;overflow:auto;padding:8px 20px 32px}.mobile-nav.open{display:grid;gap:0;align-content:start}.mobile-nav a{padding:14px 0;font-weight:700;border-bottom:1px solid var(--line);font-size:15px}.btn{border:0;border-radius:999px;padding:12px 18px;font-weight:800;cursor:pointer;background:var(--navy);color:#fff;letter-spacing:.04em;text-transform:uppercase;transition:background .15s ease}.btn:hover{background:var(--navy-2)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-yellow{background:var(--navy);color:#fff}.btn-yellow:hover{background:var(--navy-2)}.btn-red{background:var(--price);color:#fff}.btn-red:hover{background:#b80500}.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn-block{width:100%}.promo-strip{background:var(--navy);color:#fff;text-align:center;padding:8px 12px;font-size:12px;font-weight:700;letter-spacing:.04em}.promo-strip span{color:var(--yellow)}.cat-scroll{display:flex;gap:8px;overflow-x:auto;padding:12px 0 4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.cat-scroll::-webkit-scrollbar{display:none}.cat-chip{flex:0 0 auto;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:700;font-size:13px;background:#fff;white-space:nowrap}.cat-chip.active,.cat-chip[aria-current=page]{background:var(--navy);color:#fff;border-color:var(--navy)}.section{padding:20px 0 28px}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}.section h2,.section-head h2,.page-title{margin:0;font-size:20px;letter-spacing:-.02em;color:var(--navy)}.page-title{font-size:22px;margin-bottom:8px}.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.cat-card{min-height:88px;border-radius:12px;overflow:hidden;background:var(--surface);color:var(--ink);display:flex;flex-direction:column;justify-content:center;padding:16px;font-weight:800;border:1px solid var(--line)}.cat-card span{font-size:12px;color:var(--muted);font-weight:600}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px}.card{background:#fff;display:flex;flex-direction:column;min-width:0}.thumb{aspect-ratio:3 / 4;background:var(--surface);display:grid;place-items:center;color:var(--muted);position:relative;overflow:hidden;border-radius:12px}.thumb img{width:100%;height:100%;object-fit:contain}.card-body{padding:6px 2px 8px;display:grid;gap:4px;min-width:0}.btn-buy{border:0;border-radius:8px;padding:8px 10px;margin-top:4px;background:#e10600;color:#fff;font-weight:800;font-size:12px;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;width:100%}.btn-buy:disabled{opacity:.4;cursor:not-allowed}.btn-buy:hover:not(:disabled){background:#c10500}.card-body strong{font-size:13px;line-height:1.35;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.muted{color:var(--muted);font-size:12px}.price{font-weight:800;color:var(--ink);font-size:14px}.price s{color:var(--muted);font-weight:500;margin-left:6px;font-size:12px}.price 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#111}.pill{display:inline-flex;align-items:center;background:var(--navy);color:#fff;border-radius:999px;padding:5px 10px;font-weight:800;font-size:11px;letter-spacing:.06em}.trust{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 12px}.trust span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}.empty,.error-box,.loading{background:#fff;border-radius:var(--radius);padding:36px 18px;text-align:center;color:var(--muted)}.empty{border:2px dashed var(--line)}.empty h3{margin:0 0 8px;color:var(--navy);letter-spacing:.04em}.error-box{border:1px solid #ffcdd2;color:var(--danger);background:#fff5f5}.skeleton{background:linear-gradient(90deg,#eee,#f7f7f7,#eee);background-size:200% 100%;animation:shimmer 1.2s infinite;min-height:160px;border-radius:12px}@keyframes shimmer{to{background-position:-200% 0}}.list-toolbar{display:flex;align-items:center;gap:8px;margin:8px 0 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button[aria-current=true]{border-color:var(--ok);color:var(--ok)}.breadcrumb{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:10px 0 8px;line-height:1.5;overflow-wrap:anywhere}.breadcrumb a{color:var(--muted)}.pdp-related{margin-top:28px;padding-bottom:24px}.pdp{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;padding:0 0 108px;min-width:0;width:100%}.pdp>*{min-width:0;max-width:100%}.gallery{background:var(--surface);border-radius:0;overflow:hidden;position:relative;max-width:100%}.gallery-main{aspect-ratio:3 / 4;background:var(--surface);position:relative;max-width:100%}.gallery-main img{width:100%;height:100%;object-fit:contain;max-width:100%}.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:transparent;font-size:28px;cursor:pointer;color:#444;z-index:2}.gallery-nav.prev{left:4px}.gallery-nav.next{right:4px}.thumbs{display:flex;gap:8px;padding:10px 0;overflow:auto}.thumbs button{border:2px solid transparent;padding:0;width:56px;height:72px;border-radius:10px;overflow:hidden;cursor:pointer;background:var(--surface)}.thumbs button img{width:100%;height:100%;object-fit:contain}.thumbs button[aria-current=true]{border-color:var(--navy)}.pdp-info{padding:0 0 8px;min-width:0}.pdp-info h1{margin:4px 0 8px;font-size:22px;letter-spacing:-.03em;color:var(--navy)}.pdp-info .price{color:var(--price);font-size:22px}.size-zalo-card{display:flex;align-items:center;gap:10px;background:#f0f7ff;border:1px solid #d0e4ff;border-radius:12px;padding:10px 12px;margin:14px 0 16px;text-decoration:none;color:inherit;transition:background .15s ease,border-color .15s ease;min-height:52px}.size-zalo-card:hover{background:#e4f0fe;border-color:#b3d4ff}.size-zalo-icon{width:38px;height:38px;border-radius:10px;background:#d8eafe;display:flex;align-items:center;justify-content:center;flex-shrink:0}.size-zalo-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.size-zalo-title{font-weight:800;font-size:13px;color:#0f2942;line-height:1.25}.size-zalo-sub{font-size:12px;color:#4a6585;line-height:1.25}.size-zalo-sub strong{color:#0068ff;font-weight:800}.size-zalo-arrow{color:#0068ff;display:flex;align-items:center;justify-content:center;margin-left:4px}.attr{margin:16px 0;scroll-margin-top:calc(var(--header-h, 56px) + 16px);scroll-margin-bottom:calc(var(--sticky-bar-h, 68px) + 24px)}.attr-label{font-weight:800;margin-bottom:10px;font-size:14px}.attr-label em{font-style:normal;font-weight:800;margin-left:6px}.swatches{display:flex;flex-wrap:wrap;gap:8px}.swatch{min-height:44px;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;cursor:pointer;font-weight:700;font-size:13px}.swatch[aria-pressed=true]{border-color:var(--navy);border-width:2px}.swatch:disabled{opacity:.35;text-decoration:line-through;cursor:not-allowed}.variant-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%;max-width:100%}.variant-tile{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:4px 6px;cursor:pointer;text-align:left;min-height:64px;min-width:0}.variant-tile img{width:44px;height:56px;object-fit:contain;background:var(--surface);border-radius:8px}.variant-tile 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20px);scroll-margin-bottom:calc(var(--sticky-bar-h, 68px) + 24px)}.btn-buy-now-inline:hover:not(:disabled){background:#c10500}.btn-buy-now-inline:disabled{opacity:.4;cursor:not-allowed}.qty-pill{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}.qty-pill button,.qty-pill span{width:40px;height:40px;display:grid;place-items:center;border:0;background:#fff}.sticky-cta{display:none}.sticky-bar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;z-index:30;align-items:center}.sticky-bar .btn{flex:1;border-radius:999px}.sticky-bar .qty-pill{flex:0 0 auto}.toast{position:fixed;bottom:84px;left:50%;transform:translate(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:999px;z-index:60;font-weight:700}.cart-list{display:grid;gap:16px}.cart-item{display:grid;grid-template-columns:88px 1fr;gap:12px;background:#fff;padding:12px 0;border-bottom:1px solid var(--line);align-items:start}.cart-item img,.cart-ph{width:88px;height:110px;object-fit:contain;border-radius:8px;background:var(--surface)}.cart-item-head{display:flex;justify-content:space-between;gap:8px;align-items:start}.cart-item-head strong{font-size:15px}.cart-remove{display:inline-flex;align-items:center;gap:4px;border:0;background:transparent;cursor:pointer;font-weight:700;padding:8px 0}.cart-row-price{color:var(--price);font-weight:800;font-size:16px;white-space:nowrap}.summary{background:#fff;border-radius:12px;padding:16px 0;margin-top:8px}.summary .row{display:flex;justify-content:space-between;margin:10px 0;font-weight:600}.summary .row strong,.summary .row .price-red{color:var(--price)}.checkout{display:grid;gap:16px;padding-bottom:40px}.form{display:grid;gap:12px}.form h1{margin:0 0 4px;color:var(--navy)}.form label{display:grid;gap:6px;font-weight:700;font-size:14px;scroll-margin-top:calc(var(--header-h, 56px) + 20px);scroll-margin-bottom:24px}.form input,.form textarea,.form select{border:1px solid #cfcfcf;border-radius:10px;padding:12px;background:#fff;min-height:44px}.form textarea{min-height:96px;resize:vertical}.field-error{color:var(--danger);font-size:12px;font-weight:700}.searchable-select-container{display:grid;gap:6px;position:relative;scroll-margin-top:calc(var(--header-h, 56px) + 20px);scroll-margin-bottom:24px}.searchable-select-label{font-weight:700;font-size:14px}.searchable-select-trigger{border:1px solid #cfcfcf;border-radius:10px;padding:12px;background:#fff;min-height:48px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:14px}.searchable-select-trigger.has-error{border-color:var(--danger)}.searchable-select-trigger.is-disabled{background:#f5f5f5;color:#999;cursor:not-allowed;opacity:.7}.searchable-select-value{color:#111;font-weight:500}.searchable-select-value.placeholder{color:#888;font-weight:400}.searchable-select-actions{display:flex;align-items:center;gap:8px}.searchable-select-clear{border:none;background:#eee;color:#666;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:11px;cursor:pointer}.searchable-select-arrow{font-size:10px;color:#666;transition:transform .2s ease}.searchable-select-arrow.open{transform:rotate(180deg)}.searchable-select-dropdown{position:absolute;top:100%;left:0;right:0;z-index:50;background:#fff;border:1px solid var(--navy-2, #333);border-radius:10px;box-shadow:0 8px 24px #00000026;margin-top:4px;max-height:280px;display:flex;flex-direction:column;overflow:hidden}.searchable-select-search-box{position:relative;padding:8px;border-bottom:1px solid var(--line);background:#fafafa}.searchable-select-search-input{width:100%;border:1px solid #ddd!important;border-radius:6px!important;padding:8px 30px 8px 10px!important;min-height:38px!important;font-size:14px}.searchable-select-search-clear{position:absolute;right:16px;top:50%;transform:translateY(-50%);border:none;background:transparent;color:#888;cursor:pointer}.searchable-select-options{overflow-y:auto;max-height:220px}.searchable-select-option{padding:12px 14px;min-height:48px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:14px;border-bottom:1px solid #f0f0f0}.searchable-select-option:last-child{border-bottom:none}.searchable-select-option:hover,.searchable-select-option.selected{background:#f0f4ff;font-weight:700;color:var(--navy)}.searchable-select-no-options{padding:16px;text-align:center;color:var(--muted);font-size:13px}.pay{display:grid;gap:8px;border:0;padding:0}.pay legend{font-weight:800;margin-bottom:6px}.pay label{display:flex;gap:8px;align-items:center;font-weight:700;background:#fff;padding:12px;border-radius:12px;border:1px solid var(--line)}.pay label:has(input:checked){border-color:var(--brand-blue)}.bank-box{border:1px dashed var(--line);border-radius:12px;padding:14px;background:var(--surface);font-size:13px}.bank-transfer-card{background:#fff;border:1.5px solid var(--navy);border-radius:16px;padding:16px;margin:16px 0;box-shadow:0 4px 16px #0000000f}.bank-card-title{font-size:16px;font-weight:800;color:var(--navy);margin:0 0 4px;text-align:center}.bank-card-sub{font-size:13px;color:#666;text-align:center;margin:0 0 16px}.qr-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fdfdfd;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}.vietqr-img{width:100%;max-width:280px;height:auto;aspect-ratio:1;object-fit:contain;border-radius:8px}.qr-tip{font-size:12px;font-weight:700;color:var(--navy);margin-top:8px}.bank-details-list{display:grid;gap:10px;margin-bottom:16px}.bank-detail-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:#f8f9fa;border-radius:10px;font-size:14px;gap:8px}.bank-detail-item.highlight{background:#fff8e1;border:1px dashed #e6c200}.bank-detail-item .label{color:#555;font-size:13px;white-space:nowrap}.val-copy{display:flex;align-items:center;gap:8px}.code-badge{background:var(--navy);color:#fff;padding:4px 8px;border-radius:6px;font-family:ui-monospace,monospace;font-size:14px}.copy-btn{border:1px solid var(--line);background:#fff;color:var(--navy);padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap;min-height:36px;transition:all .15s ease}.copy-btn:hover{background:var(--navy);color:#fff}.copy-btn-primary{background:var(--price);color:#fff;border-color:var(--price)}.copy-btn-primary:hover{background:#c10500}.summary-line{display:grid;grid-template-columns:64px 1fr auto;gap:10px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.summary-line img,.summary-ph{width:64px;height:80px;object-fit:contain;background:var(--surface);border-radius:8px}.summary-line-info{display:flex;flex-direction:column;gap:4px;min-width:0}.summary-line-controls{display:flex;align-items:center;gap:10px;margin-top:6px;flex-wrap:wrap}.qty-pill-sm{border:1px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;overflow:hidden}.qty-pill-sm button,.qty-pill-sm span{width:32px;height:32px;display:grid;place-items:center;border:0;background:#fff;font-size:13px;font-weight:700}.summary-line-remove{background:transparent;border:0;color:var(--danger);font-size:12px;font-weight:800;cursor:pointer;padding:4px 6px;border-radius:6px;text-decoration:underline}.summary-line-remove:hover{background:#fff0f0}.checkout-submit{position:sticky;bottom:0;background:#fff;display:flex;align-items:stretch;margin:16px -12px 0;border-top:1px solid var(--line);scroll-margin-top:calc(var(--header-h, 56px) + 20px);scroll-margin-bottom:24px}.checkout-submit .total-chip{flex:1;padding:14px 16px;font-weight:800}.checkout-submit .total-chip strong{color:var(--price);display:block;font-size:18px}.checkout-submit .btn{flex:1;border-radius:0;min-height:64px}.success-code{font-size:clamp(28px,8vw,42px);letter-spacing:.04em;color:var(--navy);font-weight:900;margin:8px 0}.footer{background:#000;color:#cfcfcf;padding:32px 0 48px;margin-top:24px}.footer-grid{display:grid;gap:24px}.footer strong,.footer h3{color:#fff;margin:0 0 10px;font-size:14px;letter-spacing:.04em}.footer p,.footer a,.footer li{color:#cfcfcf;font-size:13px;line-height:1.55}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer a{color:#fff;font-weight:600}.footer-legal{margin-top:20px;font-size:12px;color:#888}.scroll-top{position:fixed;left:12px;bottom:calc(var(--sticky-bar-h, 68px) + 18px + env(safe-area-inset-bottom,0px));z-index:40;width:44px;height:44px;border-radius:12px;border:1px solid #111;background:#fff;cursor:pointer;font-size:18px}.zalo-float-btn{position:fixed;right:14px;bottom:calc(var(--sticky-bar-h, 68px) + 18px + env(safe-area-inset-bottom,0px));z-index:45;display:inline-flex;align-items:center;gap:8px;background:#0068ff;color:#fff;padding:6px 14px 6px 6px;border-radius:999px;box-shadow:0 4px 16px #0068ff66,0 2px 6px 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