@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600;700;900&family=Noto+Sans+TC:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap");.qba-page{--navy:#1c2e5c;--navy-2:#2d4480;--navy-dark:#131f3f;--blue:#06c;--blue-dark:#003d7a;--green:#1ea35a;--yellow:#fec107;--red:#ed1c24;--ink:#16181d;--text:#2b2f36;--text-2:#6b7280;--text-3:#9aa1ab;--line:#e2e6ec;--line-2:#d0d7e0;--bg:#f7f8fa;--bg-2:#f0f2f6;--card:#fff;--r:8px;--r-sm:6px;--shadow-sm:0 1px 2px rgba(22,24,29,.05);--shadow-md:0 4px 16px -4px rgba(22,24,29,.1);--qba-font:"Roboto","Noto Sans TC",-apple-system,system-ui,sans-serif;--qba-mono:"JetBrains Mono",ui-monospace,"SF Mono",monospace;font-family:var(--qba-font);background:var(--bg);color:var(--text);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}.qba-page button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}.qba-page a{color:inherit;text-decoration:none}.qba-page ::selection{background:rgba(254,193,7,.4)}.qba-demo-tag{display:inline-block;vertical-align:middle;margin-left:6px;background:#fff3cd;color:#856404;border:1px solid var(--yellow);font-family:var(--qba-mono);font-size:9px;font-weight:700;letter-spacing:1px;padding:2px 8px;border-radius:999px}.qba-demo-banner{background:#fff8e1;border-bottom:1px solid #f3dd8e;color:#6d5407;font-size:12.5px;padding:10px 24px;text-align:center;line-height:1.6}.qba-demo-banner a{color:var(--blue);font-weight:700;text-decoration:underline}.qba-hero{background:var(--navy);color:#fff;border-top:1px solid hsla(0,0%,100%,.08)}.qba-hero__in{max-width:1440px;margin:0 auto;padding:40px 32px 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36px}.qba-hero__title{font-size:26px}}:root{--qb-primary:#16a34a;--qb-secondary:#1a1a1a;--qb-accent:#f59e0b;--qb-accent-red:#ed1c24;--qb-bg-white:#fff;--qb-bg-light:#f8fafc;--qb-bg-lighter:#f1f5f9;--qb-text-dark:#1e293b;--qb-text-light:#64748b;--qb-stat-yellow:#fbbf24;--qb-stat-blue:#3b82f6;--qb-stat-green:#10b981;--qb-stat-purple:#8b5cf6;--color-primary-red:#ed1c24;--color-dark:#1a1a1a;--color-dark-nav:#2a2a2a;--color-white:#fff;--color-light-gray:#f5f5f5;--color-gray:#e0e0e0;--color-text-dark:#333;--color-text-light:#666;--color-accent-green:#4caf50;--color-border:#e8e8e8;--color-overlay:rgba(0,0,0,.5);--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-xxl:48px;--font-family-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue","Hiragino Sans","Noto Sans 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0}.cart-summary-value{text-align:right;font-weight:600;color:var(--color-dark)}.cart-summary-row:last-of-type .cart-summary-value{color:var(--color-primary-red)}.cart-checkout-btn{width:100%;padding:var(--spacing-lg);background-color:var(--color-primary-red);color:var(--color-white);border:none;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);margin-top:var(--spacing-lg)}.cart-checkout-btn:hover{background-color:#d11915;transform:translateY(-2px)}.cart-continue-shopping{width:100%;padding:var(--spacing-md);background-color:var(--color-white);color:var(--color-text-dark);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-normal);margin-top:var(--spacing-md)}.cart-continue-shopping:hover{background-color:var(--color-light-gray);border-color:var(--color-text-dark)}.empty-cart-message{text-align:center;padding:var(--spacing-xxl);color:var(--color-text-light)}.empty-cart-icon{font-size:64px;margin-bottom:var(--spacing-lg);opacity:.5}.empty-cart-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-dark);margin-bottom:var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:700;line-height:1.3;border-radius:4px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;transition:transform .12s cubic-bezier(.3,.7,.4,1.2),background .15s,color .15s,border-color .15s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-lg{padding:13px 28px;font-size:15px}.btn-primary{background:#fec107;color:#1c2e5c;border-color:#fec107}.btn-primary:hover{background:#e5ad00;border-color:#e5ad00;color:#1c2e5c}.btn-secondary{background:#fff;color:#06c;border-color:#06c}.btn-secondary:hover{background:#06c;color:#fff}.btn-outline{background:#fff;color:#1c2e5c;border-color:#d0d7e0}.btn-outline:hover{background:#f6f8fb}.checkout-container{display:grid;grid-template-columns:2fr 1fr;grid-gap:var(--spacing-xl);gap:var(--spacing-xl);margin:var(--spacing-xxl) 0}.checkout-form{background-color:var(--color-white);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm)}.checkout-section{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-xl);border-bottom:1px solid var(--color-border)}.checkout-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.checkout-section h3,.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;color:var(--color-dark);font-size:var(--font-size-sm)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);transition:border-color var(--transition-fast)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary-red);box-shadow:0 0 0 3px rgba(237,28,36,.1)}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}.checkout-order-summary{background-color:var(--color-light-gray);border-radius:var(--radius-lg);padding:var(--spacing-xl);position:-webkit-sticky;position:sticky;top:150px;height:-moz-fit-content;height:fit-content}.order-summary-item{display:flex;justify-content:space-between;padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border);font-size:var(--font-size-sm)}.order-summary-item:last-of-type{border-bottom:none}.order-summary-total{display:flex;justify-content:space-between;padding:var(--spacing-lg) 0;margin-top:var(--spacing-lg);border-top:2px solid var(--color-text-dark);font-size:var(--font-size-lg);font-weight:700}.order-summary-total-value{color:var(--color-primary-red)}.checkout-place-order-btn{width:100%;padding:var(--spacing-lg);background-color:var(--color-primary-red);color:var(--color-white);border:none;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);margin-top:var(--spacing-lg)}.checkout-place-order-btn:hover{background-color:#d11915;transform:translateY(-2px)}.cart-provider-icon{position:fixed;bottom:var(--spacing-lg);right:var(--spacing-lg);width:60px;height:60px;background-color:var(--color-primary-red);color:var(--color-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow-lg);cursor:pointer;transition:all var(--transition-normal);z-index:50}.cart-provider-icon:hover{transform:scale(1.1);box-shadow:0 8px 32px rgba(237,28,36,.4)}.cart-provider-badge{position:absolute;top:-8px;right:-8px;background-color:var(--color-accent-green);color:var(--color-white);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}.shop-footer{background-color:var(--color-dark);color:var(--color-white);padding:var(--spacing-xxl) 0 var(--spacing-lg);margin-top:var(--spacing-xxl)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:var(--spacing-xl);gap:var(--spacing-xl);max-width:1440px;margin:0 auto;padding:0 var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid hsla(0,0%,100%,.1)}.footer-section{display:flex;flex-direction:column}.footer-section-title{font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-lg);color:var(--color-white)}.footer-link-group{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-link{color:hsla(0,0%,100%,.8);font-size:var(--font-size-sm);transition:color var(--transition-fast);text-decoration:none}.footer-link:hover{color:var(--color-primary-red)}.footer-contact{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-contact-item{display:flex;align-items:flex-start;gap:var(--spacing-sm);font-size:var(--font-size-sm);color:hsla(0,0%,100%,.8)}.footer-contact-label{font-weight:600;flex-shrink:0}.footer-social{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.footer-social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:hsla(0,0%,100%,.1);border-radius:50%;color:var(--color-white);transition:all var(--transition-normal);text-decoration:none;font-size:var(--font-size-lg)}.footer-social-link:hover{background-color:var(--color-primary-red);transform:translateY(-4px)}.footer-bottom{max-width:1440px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg) 0;display:flex;justify-content:space-between;align-items:center;font-size:var(--font-size-sm);color:hsla(0,0%,100%,.7);flex-wrap:wrap;gap:var(--spacing-lg)}.footer-copyright{flex:1 1}.footer-bottom-links{display:flex;gap:var(--spacing-lg)}.footer-bottom-links a{color:hsla(0,0%,100%,.7);text-decoration:none;transition:color var(--transition-fast)}.footer-bottom-links a:hover{color:var(--color-primary-red)}@media (max-width:1024px){.footer-content,.qb-container,.shop-container{padding:0 var(--spacing-md)}.product-detail-container{grid-template-columns:1fr;gap:var(--spacing-xl)}.product-detail-image{position:relative;top:0}.cart-container,.checkout-container{grid-template-columns:1fr}.cart-summary,.checkout-order-summary{position:relative;top:0}.form-row{grid-template-columns:1fr}}@media (max-width:768px){:root{--font-size-4xl:36px;--font-size-3xl:28px;--font-size-2xl:22px;--spacing-xl:24px;--spacing-xxl:32px}.header-content{padding:var(--spacing-md);gap:var(--spacing-md)}.header-center{display:none}.mobile-menu-toggle{display:block}.search-box{max-width:none}.header-right{gap:var(--spacing-md)}.hero-headline{font-size:var(--font-size-3xl)}.hero-subtext{font-size:var(--font-size-base)}.products-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.cart-item{flex-direction:column}.cart-item-image{flex:0 0 80px;width:80px;height:80px}.footer-content{grid-template-columns:1fr}.footer-bottom{flex-direction:column;align-items:flex-start}}@media (max-width:480px){:root{--spacing-lg:16px;--spacing-xl:16px;--spacing-xxl:24px}.products-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--spacing-md)}.product-card{border-radius:var(--radius-md)}.cart-item-price{min-width:80px;font-size:var(--font-size-base)}.nav-link{padding:var(--spacing-md)}}.container-max{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.text-primary{color:var(--qb-primary)}.text-accent{color:var(--qb-accent)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mt-xxl{margin-top:var(--spacing-xxl)}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mb-xxl{margin-bottom:var(--spacing-xxl)}.px-lg{padding:0 var(--spacing-lg)}.py-lg{padding:var(--spacing-lg) 0}.px-xl{padding:0 var(--spacing-xl)}.py-xl{padding:var(--spacing-xl) 0}@media print{.cart-provider-icon,.mobile-menu-toggle,.shop-footer,.shop-header,.shop-nav{display:none}.shop-wrapper{min-height:auto}.product-detail-container{grid-template-columns:1fr}}