:root{--primary:#2b7a4b;--primary-dark:#1d6b3e;--primary-light:#eaf5ee;--primary-gradient:linear-gradient(135deg, #eaf5ee, #d8ecdf);--text-primary:#1f2e26;--text-secondary:#3f5548;--text-muted:#4f685a;--bg-page:#f5f9f5;--bg-white:#ffffff;--shadow-sm:0 2px 8px rgba(43, 122, 75, 0.08);--shadow-md:0 8px 30px rgba(43, 122, 75, 0.12);--shadow-lg:0 20px 60px rgba(43, 122, 75, 0.15);--radius-sm:8px;--radius-md:16px;--radius-full:60px;--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-page);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 24px}.site-header{background:var(--bg-white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(43,122,75,.06)}.header-container{display:flex;justify-content:space-between;align-items:center;height:72px}.logo-link{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:1.4rem;font-weight:800;color:var(--text-primary)}.hamburger{display:none;flex-direction:column;gap:5px;background:0 0;border:none;cursor:pointer;padding:6px;border-radius:var(--radius-sm)}.hamburger .bar{width:26px;height:2.5px;background:var(--text-primary);border-radius:4px;transition:var(--transition)}.hamburger.active .bar:first-child{transform:rotate(45deg) translate(5px,5px)}.hamburger.active .bar:nth-child(2){opacity:0}.hamburger.active .bar:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.main-nav{display:flex}.nav-list{display:flex;list-style:none;gap:8px;align-items:center}.nav-link{display:block;padding:8px 18px;color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:var(--radius-full);transition:var(--transition)}.nav-link:focus,.nav-link:hover{color:var(--primary);background:var(--primary-light)}.hero-section{padding:80px 0 60px;background:var(--bg-white);position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:-30%;right:-10%;width:500px;height:500px;border-radius:50%;background:var(--primary-light);opacity:.4;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-badge{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-weight:600;font-size:.8rem;padding:4px 16px;border-radius:var(--radius-full);margin-bottom:20px;letter-spacing:.3px}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.15;color:var(--text-primary);margin-bottom:16px}.hero-title .highlight{color:var(--primary);position:relative}.hero-title .highlight::after{content:'';position:absolute;bottom:2px;left:0;width:100%;height:6px;background:var(--primary-light);border-radius:4px;z-index:-1}.hero-desc{font-size:1.1rem;color:var(--text-secondary);max-width:520px;line-height:1.8;margin-bottom:24px}.hero-stats{display:flex;gap:40px;padding-top:8px}.hero-stats .stat-item{display:flex;flex-direction:column}.hero-stats .stat-number{font-size:1.8rem;font-weight:800;color:var(--primary-dark)}.hero-stats .stat-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.hero-visual{display:flex;justify-content:center;align-items:center}.hero-card{background:var(--bg-white);border-radius:var(--radius-md);padding:28px 32px;box-shadow:var(--shadow-lg);border:1px solid rgba(43,122,75,.08);width:100%;max-width:400px}.hero-card .card-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #f0f5f0}.hero-card .card-row:last-child{border-bottom:none}.hero-card .card-label{color:var(--text-muted);font-size:.9rem}.hero-card .card-value{font-weight:600;color:var(--text-primary)}.hero-card .card-value.green{color:var(--primary)}.section-title{font-size:1.7rem;font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:12px}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.05rem;max-width:600px;margin:0 auto 40px}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px;padding:8px}.filter-btn{padding:8px 24px;border-radius:var(--radius-full);border:1.5px solid #e0e8e0;background:var(--bg-white);color:var(--text-secondary);font-weight:500;font-size:.9rem;cursor:pointer;transition:var(--transition)}.filter-btn:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.filter-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(43,122,75,.25)}.product-table-wrap{background:var(--bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;border:1px solid rgba(43,122,75,.06)}.product-table{width:100%;border-collapse:collapse;font-size:.95rem}.product-table thead{background:var(--primary-light)}.product-table th{padding:16px 20px;text-align:left;font-weight:600;color:var(--primary-dark);font-size:.85rem;text-transform:uppercase;letter-spacing:.3px}.product-table td{padding:16px 20px;border-bottom:1px solid #f0f5f0;color:var(--text-secondary)}.product-table tbody tr:hover{background:#fafffa}.product-table .product-name{font-weight:600;color:var(--text-primary)}.product-table .price{font-weight:700;color:var(--price-red);font-size:1.05rem}.product-table .stock{color:var(--text-muted);font-size:.9rem}.product-table .stock.available{color:var(--primary);font-weight:600}.btn-buy{display:inline-block;padding:6px 20px;background:var(--primary);color:#fff;border-radius:var(--radius-full);text-decoration:none;font-weight:600;font-size:.85rem;transition:var(--transition);border:none;cursor:pointer}.btn-buy:hover{background:var(--primary-dark);box-shadow:0 4px 12px rgba(43,122,75,.3)}.btn-buy:focus{outline:2px solid var(--primary);outline-offset:2px}.features-section{padding:80px 0;background:var(--bg-page)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;margin-top:20px}.feature-card{background:var(--bg-white);padding:32px 24px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm);border:1px solid rgba(43,122,75,.05);transition:var(--transition)}.feature-card:hover{box-shadow:var(--shadow-md)}.feature-icon{font-size:2.2rem;color:var(--primary);margin-bottom:12px;display:block}.feature-card h4{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.feature-card p{font-size:.9rem;color:var(--text-muted);line-height:1.5}.process-section{padding:80px 0;background:var(--bg-white)}.process-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px;margin-top:20px;position:relative}.process-step{text-align:center;position:relative}.step-number{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;font-size:1.4rem;font-weight:800;margin-bottom:16px;box-shadow:0 8px 24px rgba(43,122,75,.2)}.process-step h4{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}.process-step p{font-size:.9rem;color:var(--text-muted);max-width:200px;margin:0 auto}.guarantee-section{padding:80px 0;background:var(--primary-gradient)}.guarantee-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;margin-top:20px}.guarantee-item{background:var(--bg-white);padding:28px 20px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm);border-left:4px solid var(--primary)}.guarantee-item .g-icon{font-size:2rem;color:var(--primary);display:block;margin-bottom:10px}.guarantee-item h4{font-size:1rem;font-weight:600;color:var(--text-primary)}.guarantee-item p{font-size:.85rem;color:var(--text-muted);margin-top:4px}.faq-section{padding:80px 0;background:var(--bg-white)}.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--bg-page);border-radius:var(--radius-sm);border:1px solid rgba(43,122,75,.06);overflow:hidden;transition:var(--transition)}.faq-item:hover{border-color:rgba(43,122,75,.15)}.faq-question{display:flex;justify-content:space-between;align-items:center;width:100%;padding:18px 24px;background:0 0;border:none;cursor:pointer;font-size:1rem;font-weight:600;color:var(--text-primary);text-align:left;font-family:var(--font);gap:16px;transition:var(--transition)}.faq-question:hover{color:var(--primary)}.faq-question .faq-toggle{font-size:1.2rem;color:var(--primary);flex-shrink:0;transition:var(--transition)}.faq-item.active .faq-toggle{transform:rotate(180deg)}.faq-answer{padding:0 24px 20px;color:var(--text-secondary);font-size:.95rem;line-height:1.7;display:none}.faq-item.active .faq-answer{display:block}.footer-site{padding:24px 0;background:var(--text-primary);color:rgba(255,255,255,.6);text-align:center;font-size:.85rem;border-top:1px solid rgba(255,255,255,.06)}.footer-site a{color:rgba(255,255,255,.6);text-decoration:none}.footer-site a:hover{color:#fff}@media (max-width:992px){.hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}.hero-desc{margin-left:auto;margin-right:auto}.hero-stats{justify-content:center}.hero-card{max-width:100%}.hero-title{font-size:2.2rem}}@media (max-width:768px){.hamburger{display:flex}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg-white);box-shadow:var(--shadow-md);padding:16px 24px;border-top:1px solid rgba(43,122,75,.06)}.main-nav.open{display:block}.nav-list{flex-direction:column;gap:4px}.nav-list li{width:100%}.nav-link{padding:12px 16px;width:100%;text-align:center}.hero-section{padding:48px 0 40px}.hero-title{font-size:1.8rem}.hero-stats{flex-wrap:wrap;gap:20px;justify-content:center}.hero-stats .stat-number{font-size:1.4rem}.section-title{font-size:1.4rem}.product-table-wrap{overflow-x:auto}.product-table{font-size:.85rem}.product-table td,.product-table th{padding:12px 14px}.filter-bar{gap:6px}.features-grid,.guarantee-grid{grid-template-columns:1fr 1fr}.process-steps{grid-template-columns:1fr 1fr}.faq-question{font-size:.9rem;padding:14px 18px}}@media (max-width:480px){.hero-title{font-size:1.5rem}.hero-card{padding:18px 16px}.container{padding:0 16px}.features-grid,.guarantee-grid,.process-steps{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr}.product-table td,.product-table th{padding:10px 10px;font-size:1rem}}:root{--primary:#2b7a4b;--primary-dark:#1d6b3e;--primary-light:#eaf5ee;--primary-gradient:linear-gradient(135deg, #eaf5ee, #d8ecdf);--text-primary:#1f2e26;--text-secondary:#3f5548;--text-muted:#4f685a;--bg-page:#f5f9f5;--bg-white:#ffffff;--shadow-sm:0 2px 8px rgba(43, 122, 75, 0.08);--shadow-md:0 8px 30px rgba(43, 122, 75, 0.12);--shadow-lg:0 20px 60px rgba(43, 122, 75, 0.15);--radius-sm:8px;--radius-md:16px;--radius-full:60px;--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);--price-red:#dc2626;--success-green:#22c55e}.breadcrumb{margin:30px 0;font-size:.9rem;color:var(--text-secondary)}.breadcrumb a{color:var(--primary);text-decoration:none;transition:var(--transition)}.breadcrumb a:hover{color:var(--primary-dark);text-decoration:underline}.breadcrumb span{margin:0 8px;color:var(--text-muted)}.product-d-detail{background:var(--bg-white);border-radius:var(--radius-md);padding:30px;border:1px solid rgba(43,122,75,.06);margin-bottom:60px;display:grid;grid-template-columns:1fr 1fr;gap:40px}.product-d-info,.purchase-options{border:none}.product-d-title{font-size:1.8rem;font-weight:700;margin-bottom:15px;color:var(--text-primary);line-height:1.2}.product-d-price{font-size:2.2rem;font-weight:700;color:var(--price-red);margin-bottom:25px;display:flex;align-items:center;gap:8px}.product-d-price::before{content:'$';font-size:1.6rem;color:var(--text-muted);font-weight:400}.product-d-specs{margin-bottom:25px;background:var(--bg-page);border-radius:var(--radius-sm);padding:4px 0}.spec-row{display:flex;padding:12px 16px;border-bottom:1px solid rgba(43,122,75,.06)}.spec-row:last-child{border-bottom:none}.spec-label{flex:0 0 140px;color:var(--text-secondary);font-weight:500;display:flex;align-items:center;gap:8px;font-size:.9rem}.spec-value{flex:1;font-weight:600;color:var(--text-primary);font-size:.95rem}.spec-value.highlight{color:var(--primary)}.option-title{font-size:1.3rem;font-weight:700;margin-bottom:25px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.option-title i{color:var(--primary)}.form-group{margin-bottom:25px}.form-label{display:block;margin-bottom:8px;color:var(--text-secondary);font-weight:500;font-size:.95rem}.required{color:var(--price-red);font-weight:700}.email-input{width:100%;padding:12px 16px;border:1.5px solid #e0e8e0;border-radius:var(--radius-sm);font-size:1rem;transition:var(--transition);background:var(--bg-white);color:var(--text-primary);font-family:var(--font)}.email-input:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px rgba(43,122,75,.1)}.email-input::placeholder{color:var(--text-muted);opacity:.6}.email-hint{margin-top:8px;font-size:.85rem;color:var(--text-muted);display:flex;align-items:center;gap:6px}.email-hint i{color:var(--primary)}.quantity-selector{display:flex;align-items:center;background:var(--bg-white);border-radius:var(--radius-sm);border:1.5px solid #e0e8e0;overflow:hidden;transition:var(--transition);max-width:150px}.quantity-selector:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(43,122,75,.1)}.quantity-btn{width:40px;height:40px;border:none;background:var(--primary-light);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:var(--transition)}.quantity-btn:hover{background:var(--primary);color:#fff}.quantity-btn:disabled{opacity:.4;cursor:not-allowed}.quantity-btn:disabled:hover{background:var(--primary-light);color:var(--text-primary)}.quantity-input{flex:1;height:40px;text-align:center;border:none;background:0 0;font-size:1rem;font-weight:600;color:var(--text-primary);outline:0;min-width:60px;font-family:var(--font)}.quantity-input::-webkit-inner-spin-button,.quantity-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.quantity-input[type=number]{-moz-appearance:textfield}.payment-section{margin-bottom:20px}.payment-label{font-size:.95rem;color:var(--text-primary);margin-bottom:8px;font-weight:600}.payment-methods{display:flex;gap:10px;flex-wrap:wrap}.payment-method{flex:1;min-width:100px;padding:12px 10px;border:1.5px solid #e0e8e0;border-radius:var(--radius-sm);background:var(--bg-white);cursor:pointer;transition:var(--transition);text-align:center;font-size:.85rem;font-weight:600;color:var(--text-secondary);display:flex;flex-direction:column;align-items:center;gap:6px}.payment-method.selected,.payment-method:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.payment-method input[type=radio]{display:none}.payment-icon{margin-bottom:2px;display:flex;align-items:center;justify-content:center}.payment-icon img{border-radius:8px;max-width:40px;height:auto}.payment-text{font-size:.8rem;font-weight:600}.total-price{background:var(--primary-gradient);padding:16px 20px;border-radius:var(--radius-sm);margin-bottom:25px;display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(43,122,75,.1)}.total-label{font-size:1rem;color:var(--primary-dark);font-weight:600;display:flex;align-items:center;gap:8px}.total-label i{color:var(--primary)}.total-amount{font-size:1.8rem;font-weight:800;color:var(--primary-dark)}.action-buttons{display:flex;gap:15px}.btn{padding:14px 28px;border:none;border-radius:var(--radius-full);font-size:1rem;cursor:pointer;transition:var(--transition);font-weight:700;flex:1;text-align:center;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 16px rgba(43,122,75,.25)}.btn-primary:hover{background:var(--primary-dark);box-shadow:0 8px 28px rgba(43,122,75,.35)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-page);color:var(--text-primary);border:1.5px solid #e0e8e0}.btn-secondary:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.product-d-description{grid-column:1/-1;margin-top:10px;border-top:1px solid rgba(43,122,75,.08);padding-top:30px}.description-d-title{font-size:1.5rem;font-weight:700;margin-bottom:20px;color:var(--text-primary);display:flex;align-items:center;gap:12px}.description-d-title i{color:var(--primary)}.description-d-content{line-height:1.8;color:var(--text-secondary)}.description-d-content p{margin-bottom:16px;font-size:1rem;line-height:1.8}.description-d-content ol,.description-d-content ul{margin:16px 0;padding-left:24px}.description-d-content li{margin-bottom:8px;line-height:1.7}.description-d-content h3{font-size:1.2rem;color:var(--text-primary);margin:24px 0 12px;font-weight:700;display:flex;align-items:center;gap:10px}.description-d-content h3 i{color:var(--primary)}.description-d-content strong{color:var(--text-primary)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0}.feature-item{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--primary-light);border-radius:var(--radius-sm);border-left:3px solid var(--primary)}.feature-icon{color:var(--primary);font-size:1.1rem}.security-notice{background:var(--primary-gradient);padding:18px 22px;border-radius:var(--radius-sm);margin-top:24px;display:flex;align-items:center;gap:14px;border:1px solid rgba(43,122,75,.1)}.security-icon{font-size:1.4rem;color:var(--primary)}.security-text{flex:1;color:var(--text-secondary);font-size:.95rem;line-height:1.6}.related-products{margin-bottom:80px}.section-title{font-size:1.8rem;font-weight:700;margin-bottom:12px;text-align:center;color:var(--text-primary);display:flex;align-items:center;justify-content:center;gap:12px}.section-title i{color:var(--primary)}.section-subtitle{font-size:1.05rem;color:var(--text-secondary);text-align:center;margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{background:var(--bg-white);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid rgba(43,122,75,.06);display:flex;flex-direction:column}.product-card-title{font-size:1.15rem;font-weight:600;margin-bottom:12px;color:var(--text-primary);flex-grow:0;display:flex;align-items:center;gap:8px}.product-card-title i{color:var(--primary)}.product-card-description{color:var(--text-secondary);margin-bottom:14px;font-size:.92rem;line-height:1.6;flex-grow:1}.product-card-price{color:var(--price-red);font-weight:700;font-size:1.3rem;margin-bottom:14px;flex-grow:0}.product-card-price::before{content:'$';font-weight:400;color:var(--text-muted);font-size:1rem}.product-card-action{flex-grow:0}.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);z-index:2000;opacity:0;transition:opacity .3s ease}.modal-overlay.active{display:flex;align-items:center;justify-content:center;opacity:1}.modal-content{background:var(--bg-white);border-radius:var(--radius-md);max-width:900px;width:90%;max-height:90vh;overflow-y:auto;transform:scale(.95);transition:transform .3s ease;box-shadow:var(--shadow-lg)}.modal-overlay.active .modal-content{transform:scale(1)}.modal-header{padding:24px 28px;border-bottom:1px solid rgba(43,122,75,.08);display:flex;align-items:center;justify-content:space-between}.modal-title{font-weight:700;color:var(--text-primary);gap:10px;font-size:1.4rem;display:flex;align-items:center}.modal-title i{color:var(--primary)}.close-btn{font-size:1.2rem;width:40px;height:40px;border:none;background:var(--bg-page);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:var(--transition)}.close-btn:hover{background:var(--primary-light);color:var(--primary)}.modal-body{padding:28px;display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.order-summary{background:var(--bg-page);padding:22px;border-radius:var(--radius-sm);border:1px solid rgba(43,122,75,.06)}.summary-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:16px;gap:8px;display:flex;align-items:center}.summary-title i{color:var(--primary)}.summary-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(43,122,75,.06)}.summary-row-clear-bt{border-bottom:none}.summary-row:last-child{border-bottom:none;padding-top:12px;margin-top:4px;border-top:2px solid rgba(43,122,75,.12)}.summary-label{width:120px;color:var(--text-secondary);font-size:.88rem}.summary-value{font-weight:600;color:var(--text-primary);font-size:.95rem}.summary-value.total{font-size:1.5rem;color:var(--price-red)}.summary-value.total::after{font-size:1.2rem;content:' USDT'}.payment-title{font-size:.95rem;font-weight:600;color:var(--text-primary);margin-bottom:12px;display:flex;align-items:center;gap:8px}.payment-title i{color:var(--primary)}.selected-payment{background:var(--primary-light);border:2px solid var(--primary);padding:14px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:14px;margin-bottom:16px}.selected-payment .payment-icon{font-size:1.8rem;color:var(--primary)}.qr-section{text-align:center;padding:16px;margin-bottom:16px}.qr-code{width:180px;height:180px;margin:0 auto 12px;background:var(--bg-white);padding:8px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--text-muted);border:1.5px solid #e0e8e0}.address-section{background:var(--bg-white);border:1.5px solid #e0e8e0;border-radius:var(--radius-sm);padding:14px;margin-bottom:14px;position:relative}.address-label{font-size:.8rem;color:var(--text-secondary);margin-bottom:6px;display:flex;align-items:center;gap:4px}.address-value{font-size:.85rem;word-break:break-all;color:var(--text-primary);line-height:1.4;padding-right:36px;width:80%}.copy-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:var(--primary);color:#fff;border:none;padding:6px 14px;border-radius:var(--radius-full);font-size:.8rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:4px;font-weight:600}.copy-btn:hover{background:var(--primary-dark)}.copy-btn.copied{background:var(--success-green)}.btn-confirm{background:var(--primary);color:#fff;padding:14px 24px;border:none;border-radius:var(--radius-full);font-size:1rem;cursor:pointer;transition:var(--transition);font-weight:700;width:100%;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);box-shadow:0 4px 16px rgba(43,122,75,.25)}.btn-confirm:hover:not(:disabled){background:var(--primary-dark);box-shadow:0 8px 28px rgba(43,122,75,.35)}.btn-confirm:disabled{opacity:.6;cursor:not-allowed}.countdown-section{background:var(--primary-gradient);padding:16px 20px;border-radius:var(--radius-sm);margin-bottom:20px;text-align:center;border:1px solid rgba(43,122,75,.08)}.countdown-title{font-size:.85rem;color:var(--primary-dark);margin-bottom:6px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px}.countdown-timer{font-size:2rem;font-weight:700;color:var(--primary-dark);font-family:'Courier New',monospace;letter-spacing:2px}.countdown-timer.warning{animation:blink 1s ease-in-out infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:.3}}.countdown-hint{font-size:.8rem;color:var(--text-muted);margin-top:4px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;pointer-events:none}.toast{background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-md);padding:14px 18px;margin-bottom:10px;min-width:280px;max-width:380px;display:flex;align-items:center;transform:translateX(100%);opacity:0;transition:all .3s cubic-bezier(.4, 0, .2, 1);pointer-events:auto;position:relative;border-left:4px solid var(--primary)}.toast.show{transform:translateX(0);opacity:1}.toast.success{background:var(--bg-white);border-left-color:var(--success-green)}.toast.error{background:var(--bg-white);border-left-color:var(--price-red)}.toast.warning{background:var(--bg-white);border-left-color:#f59e0b}.toast.info{background:var(--bg-white);border-left-color:var(--primary)}.toast-icon{margin-right:12px;flex-shrink:0;font-size:1.2rem}.toast.success .toast-icon{color:var(--success-green)}.toast.error .toast-icon{color:var(--price-red)}.toast.warning .toast-icon{color:#f59e0b}.toast.info .toast-icon{color:var(--primary)}.toast-content{flex:1}.toast-title{font-weight:600;font-size:.9rem;margin-bottom:2px;color:var(--text-primary)}.toast-message{font-size:.85rem;color:var(--text-secondary);line-height:1.4}.toast-close{position:absolute;top:6px;right:8px;background:0 0;border:none;font-size:1.2rem;color:var(--text-muted);cursor:pointer;padding:4px;line-height:1;transition:var(--transition)}.toast-close:hover{color:var(--text-primary)}.toast-progress{position:absolute;bottom:0;left:0;height:3px;border-radius:0 0 var(--radius-sm) var(--radius-sm);transform-origin:left;animation:progress linear}.toast.success .toast-progress{background:var(--success-green)}.toast.error .toast-progress{background:var(--price-red)}.toast.warning .toast-progress{background:#f59e0b}.toast.info .toast-progress{background:var(--primary)}@keyframes progress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.breadcrumb{margin:20px 0;font-size:.8rem}.product-d-detail{grid-template-columns:1fr;gap:20px;padding:20px}.product-d-title{font-size:1.5rem}.product-d-price{font-size:1.8rem}.spec-label{flex:0 0 120px;font-size:.85rem}.spec-value{font-size:.9rem}.feature-list{grid-template-columns:1fr}.action-buttons{flex-direction:column}.payment-methods{display:grid;grid-template-columns:repeat(2,1fr)}.payment-method{min-width:auto;padding:10px 8px}.modal-body{grid-template-columns:1fr;gap:20px;padding:20px}.product-grid{grid-template-columns:1fr;gap:16px}.section-title{font-size:1.4rem}.section-subtitle{font-size:.95rem}.product-card{padding:18px}.modal-content{width:95%;max-height:95vh}.modal-header{padding:16px 20px}.modal-title{font-size:1.1rem}.close-btn{width:34px;height:34px}.product-table-wrap{background:0 0;border-radius:0;border:0;box-shadow:unset}.product-table thead{display:none}.product-table,.product-table tbody,.product-table td,.product-table tr{display:block;width:100%}.product-table tr{margin-bottom:20px;position:relative;border-radius:28px;background:var(--bg-white);overflow:hidden}.product-table td{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-radius:0!important;box-shadow:none}.product-table td:first-child::before{content:'';width:0}.product-table td::before{content:attr(data-label);font-weight:400;color:#64748b;width:40%;font-size:.9rem}.product-table td:first-child>small{display:none}.product-table td:last-child{border-bottom:none}}@media (max-width:480px){.product-d-title{font-size:1.2rem}.product-d-price{font-size:1.4rem}.spec-label{flex:0 0 100px;font-size:.8rem}.spec-value{font-size:.8rem}.description-d-title{font-size:1.1rem}.description-d-content{font-size:.9rem}.total-amount{font-size:1.4rem}.btn{padding:12px 18px;font-size:.9rem}.quantity-selector{max-width:120px}.quantity-btn{width:34px;height:34px}.quantity-input{height:34px;font-size:.9rem}.payment-methods{grid-template-columns:repeat(3,1fr)}.payment-method{min-width:70px;padding:8px 6px;font-size:.75rem}.payment-icon img{max-width:32px}.product-card-title{font-size:1rem}.product-card-description{font-size:.85rem}.product-card-price{font-size:1.1rem}.modal-body{padding:16px}.order-summary{padding:16px}.address-value{font-size:.8rem;padding-right:30px}.copy-btn{padding:4px 10px}.countdown-timer{font-size:1.5rem}}