:root{--primary:#c0392b;--primary2:#e74c3c;--accent:#f5a623;--bg:#f7f8fa;--text:#2c3e50;--light:#fff;--border:#e8ecef;--nav-h:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.7}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary2)}img{max-width:100%;height:auto}.topbar{background:var(--primary);color:#fff;font-size:12px;padding:5px 24px;display:flex;justify-content:space-between;align-items:center}.topbar a{color:#ffd;font-size:12px}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:999;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.1);height:var(--nav-h)}.navbar-inner{max-width:1280px;margin:0 auto;height:100%;gap:32px;padding:0 24px}.nav-brand,.navbar-inner{display:flex;align-items:center}.nav-brand{font-size:22px;font-weight:800;color:var(--primary);white-space:nowrap;flex-shrink:0}.nav-logo{height:48px;width:auto;object-fit:contain;display:block}.nav-list{list-style:none;gap:4px;margin:0;padding:0;flex:1 1}.nav-item,.nav-list{display:flex;height:100%;align-items:center}.nav-item{position:relative}.nav-link{padding:0 14px;height:100%;display:flex;align-items:center;font-size:13.5px;font-weight:600;color:var(--text);white-space:nowrap;transition:color .2s;gap:4px}.nav-item.active .nav-link,.nav-link:hover{color:var(--primary)}.nav-item.active .nav-link{border-bottom:3px solid var(--primary)}.nav-arrow{font-size:10px}.dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;border-radius:8px;min-width:210px;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:8px 0;z-index:1000}.nav-item:hover .dropdown{display:block}.dropdown-item{display:block;padding:9px 18px;font-size:13px;color:#555;transition:background .15s,color .15s}.dropdown-item:hover{background:#fef2f2;color:var(--primary)}.hamburger{display:none;background:none;border:none;font-size:24px;cursor:pointer;margin-left:auto;color:var(--text)}.page-wrap{max-width:1280px;margin:0 auto;padding:24px 24px 48px}.hero{background:linear-gradient(135deg,var(--primary) 0,var(--primary2) 60%,var(--accent) 100%);color:#fff;text-align:center;padding:72px 24px;border-radius:16px;margin-bottom:40px}.hero h1{font-size:2.6rem;font-weight:800;margin-bottom:16px}.hero p{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto 28px}.btn{display:inline-block;padding:13px 30px;border-radius:30px;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s;border:none}.btn-white{background:#fff;color:var(--primary)}.btn-white:hover{background:var(--accent);color:#fff}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}.btn-outline{border:2px solid #fff;color:#fff;margin-left:12px;background:transparent}.btn-outline:hover{background:#fff;color:var(--primary)}.sec-heading{text-align:center;margin:0 0 32px}.sec-heading h2{font-size:1.8rem;color:var(--text);font-weight:800;margin-bottom:8px}.sec-heading p{color:#888;font-size:14px}.divider{width:50px;height:4px;background:var(--primary);border-radius:2px;margin:10px auto 0}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:20px;gap:20px;margin-bottom:40px}.product-card{background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.07);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}.product-card-thumb{position:relative;overflow:hidden;background:#f0f0f0;line-height:0;aspect-ratio:1/1;border-radius:6px 6px 0 0}.product-card-thumb>img{width:100%;height:100%;object-fit:cover;display:block}.ocop-thumb-overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;z-index:2}.product-card-body{padding:14px;flex:1 1;display:flex;flex-direction:column}.product-card-body h3{font-size:14px;font-weight:600;margin-bottom:6px;color:var(--text);line-height:1.4;flex:1 1}.product-price{margin-top:6px}.product-badge{display:inline-block;background:var(--primary);color:#fff;font-size:10px;padding:2px 8px;border-radius:10px;margin-bottom:6px;font-weight:700}.product-badge--ocop{background:linear-gradient(135deg,#7a1c1c,#b71c1c 40%,#d32f2f);color:#fff8d6;font-size:12px;padding:4px 10px;border-radius:6px;font-weight:800;letter-spacing:.2px;border:1px solid #ffd54f;box-shadow:0 2px 8px rgba(183,28,28,.45),inset 0 0 0 1px rgba(255,213,79,.25);text-shadow:0 1px 1px rgba(0,0,0,.35)}.card-flash-label{background:linear-gradient(135deg,#e53935,#ff7043);padding:3px 8px;letter-spacing:.2px;box-shadow:0 2px 6px rgba(229,57,53,.45);white-space:nowrap}.card-discount-label,.card-flash-label{position:absolute;top:8px;left:8px;color:#fff;font-size:10px;font-weight:800;border-radius:4px;z-index:3}.card-discount-label{background:#e53935;padding:3px 7px;box-shadow:0 2px 6px rgba(229,57,53,.35)}.product-price-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 6px;margin-top:6px}.product-price-row .product-price{margin-top:0}.product-price-old{font-size:11px;color:#aaa;text-decoration:line-through;font-weight:400}.product-discount-pct{font-size:15px;font-weight:800;color:#e53935;background:#fff0f0;border-radius:4px;padding:0 6px;line-height:1.5}.product-card-body .fs-banner{margin-top:8px}.card-fs-timer{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#b71c1c,#e53935 55%,#ff7043);border-radius:5px;padding:2px 7px;margin-top:0;color:#fff;vertical-align:middle}.card-fs-bolt{width:13px;height:13px;flex-shrink:0;color:#fff}.card-fs-colon{font-size:13px;font-weight:900;color:#fff;line-height:1}.btn-cart{display:block;text-align:center;margin-top:10px;padding:8px;border-radius:8px;font-size:13px;font-weight:600;background:#fef2f2;color:var(--primary);transition:background .2s}.btn-cart:hover{background:var(--primary);color:#fff}.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:16px;gap:16px;margin-bottom:40px}.cat-card{background:#fff;border-radius:12px;padding:20px 12px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.07);transition:transform .2s;display:flex;flex-direction:column;align-items:center;gap:8px}.cat-card:hover{transform:translateY(-3px)}.cat-icon{font-size:36px}.cat-card h3{font-size:13px;font-weight:600;color:var(--text)}.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:20px;gap:20px;margin-bottom:40px}.news-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.07);transition:transform .2s}.news-card:hover{transform:translateY(-2px)}.news-card-img{background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:48px}.news-card-img,.news-card-img img{width:100%;height:180px;object-fit:cover}.news-card-body{padding:16px}.news-meta{font-size:11px;color:#aaa;margin-bottom:6px}.news-card-body h3{font-size:15px;font-weight:700;line-height:1.4;margin-bottom:8px}.news-card-body p{font-size:13px;color:#666}.read-more{display:inline-block;margin-top:10px;font-size:13px;font-weight:600;color:var(--primary)}.read-more:hover{text-decoration:underline}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:20px;gap:20px;margin-bottom:40px}.stat-card{background:var(--primary);color:#fff;border-radius:12px;padding:24px;text-align:center}.stat-card .stat-value{font-size:2rem;font-weight:800}.stat-card .stat-label{font-size:13px;opacity:.9;margin-top:4px}.content-wrap{display:grid;grid-template-columns:1fr 300px;grid-gap:28px;gap:28px;align-items:start}.content-main{background:#fff;border-radius:12px;padding:32px;box-shadow:0 2px 10px rgba(0,0,0,.07)}.content-main h1{font-size:1.9rem;margin-bottom:12px;line-height:1.3}.content-main h2{font-size:1.3rem;margin:24px 0 10px}.content-main h3{font-size:1.1rem;margin:18px 0 8px}.content-main p{margin-bottom:14px;color:#444}.content-main ol,.content-main ul{padding-left:20px;margin-bottom:14px}.content-main li{margin-bottom:6px}.content-main img{border-radius:8px;margin:10px 0}.content-meta{display:flex;gap:16px;font-size:12px;color:#aaa;margin-bottom:16px;flex-wrap:wrap}.content-sidebar{position:-webkit-sticky;position:sticky;top:80px}.post-content{line-height:1.85;color:#444}.post-content h2{font-size:1.25rem;font-weight:700;color:#2e2e2e;margin:28px 0 10px;padding-bottom:6px;border-bottom:2px solid #f5d97a}.post-content h3{font-size:1.05rem;font-weight:700;margin:20px 0 8px;color:#3d2b00}.post-content p{margin-bottom:14px}.post-content ol,.post-content ul{padding-left:22px;margin-bottom:14px}.post-content li{margin-bottom:8px}.post-content strong{color:#b71c1c}.post-content em{color:#555;font-style:italic}.post-content blockquote{margin:16px 0;padding:12px 18px;background:#fffbf0;border-left:4px solid #f5a623;border-radius:0 8px 8px 0;font-style:italic;color:#666}.widget{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.07);margin-bottom:20px}.widget h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--primary)}.widget ul{list-style:none}.widget ul li{padding:7px 0;border-bottom:1px solid var(--border)}.widget ul li:last-child{border-bottom:none}.widget ul li a{font-size:13px;color:#555}.widget ul li a:hover{color:var(--primary)}.content-full{background:#fff;border-radius:12px;padding:36px;box-shadow:0 2px 10px rgba(0,0,0,.07);max-width:960px;margin:0 auto}.content-full h1{font-size:2rem;margin-bottom:16px}.content-full h2{font-size:1.35rem;margin:24px 0 10px}.content-full p{margin-bottom:14px;color:#444}.content-full ul{padding-left:20px;margin-bottom:14px}.content-full li{margin-bottom:6px}.contact-wrap{display:grid;grid-template-columns:1fr 1fr;grid-gap:32px;gap:32px;max-width:960px;margin:0 auto}.contact-card{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.07);margin-bottom:16px}.contact-card h3{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}.contact-card p{font-size:13px;color:#666;line-height:1.7}.contact-icon{font-size:28px;flex-shrink:0}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:border-color .2s;font-family:inherit}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary)}.form-group textarea{height:120px;resize:vertical}.info-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px}.info-row .ico{font-size:20px;flex-shrink:0;margin-top:2px}.info-row .txt{font-size:14px;line-height:1.5}.info-row 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.footer-bct-img{opacity:.8}.footer-desc{font-size:13px;line-height:1.8;margin-bottom:12px;color:#aaa}.footer-contact{font-size:13px;color:#bbb;line-height:1.9}.footer-social{display:flex;gap:8px;margin-top:14px}.soc-btn{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}.fb{background:#3b5998}.tk{background:#010101}.sp{background:#ee4d2d}.yt{background:red}.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid #333}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:8px}.footer-col ul li a{font-size:13px;color:#aaa;transition:color .2s}.footer-col ul li a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding:16px 24px;border-top:1px solid #2a2a3e;font-size:12px;color:#666}.float-contact{position:fixed;bottom:80px;right:24px;z-index:998;display:flex;flex-direction:column;gap:8px}.float-btn{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 12px rgba(0,0,0,.2);text-decoration:none;color:#fff;animation:pulse 2s infinite}.float-btn.phone{background:#27ae60}.float-btn.zalo{background:#0068ff}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.scroll-top{position:fixed;bottom:24px;right:24px;z-index:999;background:var(--primary);color:#fff;width:44px;height:44px;border-radius:50%;align-items:center;font-size:18px;box-shadow:0 4px 14px rgba(192,57,43,.4);cursor:pointer;border:none;transition:opacity .3s}.cert-strip,.scroll-top{display:flex;justify-content:center}.cert-strip{flex-wrap:wrap;gap:16px;margin:0 auto 48px;max-width:1280px;padding:0 24px}.cert-item{background:#fff;border:2px solid var(--primary);border-radius:12px;padding:16px 28px;text-align:center;min-width:140px}.cert-name{font-size:18px;font-weight:800;color:var(--primary)}.cert-desc{font-size:11px;color:#888;margin-top:4px}.product-price{font-size:15px;font-weight:700;color:var(--primary);margin:4px 0 8px}.product-detail{display:grid;grid-template-columns:1fr 1fr;grid-gap:40px;gap:40px;max-width:1280px;margin:0 auto;padding:24px}.product-detail-img img{width:100%;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.1)}.product-detail-img{position:relative}.product-detail-img .ocop-logo{width:72px;bottom:12px;left:12px}.product-detail-info h1{font-size:1.6rem;color:var(--text);margin-bottom:12px}.pg-wrap{display:flex;flex-direction:column;gap:10px;position:-webkit-sticky;position:sticky;top:74px}.pg-main{position:relative;width:100%;aspect-ratio:1/1;background:#fff;border-radius:10px;overflow:hidden;border:1px solid #f0f0f0;display:flex;align-items:center;justify-content:center}.pg-main-img{width:100%;height:100%;object-fit:contain;display:block;transition:opacity .15s}.pg-main--zoom{background-repeat:no-repeat}.pg-main--zoom .pg-main-img{opacity:0}.pg-video-frame{width:100%;height:100%;border:none;display:block}.pg-zoom-hint{position:absolute;bottom:8px;right:10px;font-size:11px;color:#aaa;pointer-events:none;background:hsla(0,0%,100%,.8);padding:2px 6px;border-radius:4px}.pg-thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;scrollbar-color:#ddd #fff}.pg-thumbs::-webkit-scrollbar{height:4px}.pg-thumbs::-webkit-scrollbar-track{background:#f5f5f5;border-radius:2px}.pg-thumbs::-webkit-scrollbar-thumb{background:#ddd;border-radius:2px}.pg-thumb{flex:0 0 72px;width:72px;height:72px;border-radius:6px;border:2px solid #e8e8e8;overflow:hidden;background:#fff;cursor:pointer;position:relative;padding:0;transition:border-color .15s,transform .1s;display:flex;align-items:center;justify-content:center}.pg-thumb:hover{border-color:var(--primary);transform:scale(1.04)}.pg-thumb--active{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.pg-thumb img{width:100%;height:100%;object-fit:cover;display:block}.pg-thumb-play{font-size:28px;color:#555}.pg-thumb-play-badge{position:absolute;bottom:4px;right:4px;background:rgba(0,0,0,.55);color:#fff;font-size:10px;padding:1px 5px;border-radius:3px;pointer-events:none}.pg-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:9999;display:flex;align-items:center;justify-content:center;cursor:zoom-out}.pg-lightbox-img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:8px;cursor:default;box-shadow:0 8px 40px rgba(0,0,0,.6)}.pg-lightbox-close{position:absolute;top:18px;right:22px;background:hsla(0,0%,100%,.15);border:none;color:#fff;font-size:22px;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.pg-lightbox-close:hover{background:hsla(0,0%,100%,.3)}.pg-lightbox-next,.pg-lightbox-prev{position:absolute;top:50%;transform:translateY(-50%);background:hsla(0,0%,100%,.15);border:none;color:#fff;font-size:36px;width:50px;height:50px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.pg-lightbox-prev{left:20px}.pg-lightbox-next{right:20px}.pg-lightbox-next:hover,.pg-lightbox-prev:hover{background:hsla(0,0%,100%,.3)}.pg-lightbox-counter{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:hsla(0,0%,100%,.75);font-size:13px}@media (max-width:768px){.pg-thumb{flex:0 0 60px;width:60px;height:60px}.pg-wrap{position:static}}.product-price-box{display:flex;align-items:baseline;gap:12px;margin:12px 0 16px}.product-detail-price{font-size:1.6rem;font-weight:800;color:var(--primary)}.product-price-orig{font-size:1rem;color:#aaa;text-decoration:line-through}@keyframes fs-flip{0%{transform:rotateX(0deg);opacity:1}40%{transform:rotateX(-90deg);opacity:0}60%{transform:rotateX(-90deg);opacity:0}to{transform:rotateX(0deg);opacity:1}}.fs-digit{display:inline-block;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;transform-origin:center center;-webkit-backface-visibility:hidden;backface-visibility:hidden}.fs-digit--flip{animation:fs-flip .35s ease}.fs-wrap{margin:14px 0 18px;border-radius:8px;overflow:hidden;box-shadow:0 1px 6px rgba(245,61,45,.18)}.fs-banner{justify-content:space-between;background:linear-gradient(90deg,#f53d2d,#f63);padding:8px 14px}.fs-banner,.fs-label{display:flex;align-items:center}.fs-label{gap:6px;font-size:14px;font-weight:900;color:#fff;letter-spacing:1px;text-shadow:0 1px 2px rgba(0,0,0,.18)}.fs-bolt{width:17px;height:17px;flex-shrink:0}.fs-countdown{display:flex;align-items:center;gap:4px}.fs-clock{width:15px;height:15px;color:#fff;opacity:.9;flex-shrink:0}.fs-ends-label{font-size:11px;color:hsla(0,0%,100%,.88);margin-right:3px;white-space:nowrap}.fs-timer-block{background:#fff;border-radius:3px;padding:2px 5px;display:inline-flex;gap:0;min-width:26px;justify-content:center}.fs-digit{color:#f53d2d;font-size:13px;font-weight:800;line-height:1.45}.fs-colon{color:#fff;font-weight:800;font-size:14px;line-height:1.3;opacity:.9}.fs-price-area{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:12px 14px;background:#fff}.fs-price-area--sale{background:#fff5f5;border:1px solid rgba(245,61,45,.12);border-top:none}.fs-price-current{font-size:1.9rem;font-weight:700;color:#f53d2d;line-height:1}.fs-price-meta{display:inline-flex;align-items:center;gap:8px}.fs-price-orig{font-size:.95rem;color:#bbb;text-decoration:line-through}.fs-discount-badge{background:#f53d2d;color:#fff;font-size:11px;font-weight:800;padding:2px 6px;border-radius:2px;letter-spacing:.3px;flex-shrink:0}.product-rating-row{display:flex;align-items:center;gap:6px;margin:6px 0 12px;flex-wrap:wrap}.product-rating-row--link{text-decoration:none;cursor:pointer;display:inline-flex;border-radius:6px;padding:2px 4px 2px 0;transition:background .15s}.product-rating-row--link:hover{background:#fff8f0}.product-rating-row--link:hover 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(max-width:768px){.product-detail{grid-template-columns:1fr;gap:20px;padding:16px}.product-lower{grid-template-columns:1fr;padding:0 16px}.product-lower-side{position:static}.product-desc-section{border-radius:8px}.product-detail-body{padding:16px}.product-specs-table td:first-child{width:110px}}.shop-wrap{display:grid;grid-template-columns:220px 1fr;grid-gap:32px;gap:32px;max-width:1280px;margin:0 auto;padding:24px}.shop-sidebar .widget{background:#fff;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.shop-sidebar .widget h4{font-size:14px;font-weight:700;margin-bottom:12px;border-bottom:2px solid var(--primary);padding-bottom:8px;color:var(--primary)}.cat-filter-list{list-style:none}.cat-filter-list li{padding:6px 0;border-bottom:1px solid var(--border)}.cat-filter-list a{font-size:13px;color:var(--text);display:flex;justify-content:space-between}.cat-filter-list a.active,.cat-filter-list a:hover{color:var(--primary);font-weight:600}@media (max-width:1024px){.content-wrap{grid-template-columns:1fr}.content-sidebar{position:static}.contact-wrap{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.stats-row{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.hamburger{display:block}.nav-list{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:#fff;flex-direction:column;height:auto;padding:12px 0;box-shadow:0 8px 20px rgba(0,0,0,.15);align-items:flex-start;overflow-y:auto;max-height:calc(100vh - var(--nav-h))}.nav-list.open{display:flex}.nav-item{height:auto;width:100%}.nav-link{padding:12px 20px;width:100%}.dropdown{position:static;box-shadow:none;padding:0 0 0 20px;width:100%}.nav-item:hover .dropdown{display:none}.nav-item.mobile-open .dropdown{display:block}.hero h1{font-size:1.8rem}.product-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr}}@media 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