*{margin:0;padding:0;box-sizing:border-box}:root{--primary-red:#F1250E;--hover-red:#d81b05;--light-red:#feeceb;--bg-color:#ffffff;--card-bg:#ffffff;--text-primary:#2a3547;--text-secondary:#5a6a85;--border-color:#f0f0f0;--price-red:#F1250E;--success-green:#22c55e;--transition:all 0.3s ease;--card-radius:8px;--btn-radius:6px;--shadow:rgba(241, 37, 14, 0.08) 0px 0px 2px 0px,rgba(241, 37, 14, 0.06) 0px 4px 8px -2px;--shadow-hover:rgba(241, 37, 14, 0.12) 0px 0px 4px 0px,rgba(241, 37, 14, 0.1) 0px 8px 16px -4px;--primary:#F1250E;--primary-light:#ff5a47;--primary-dark:#c41c08;--secondary:#333333;--accent:#FF9800;--light:#ffffff;--dark:#222222;--gray:#666666;--light-gray:#f5f5f5;--border:#e0e0e0;--success:#4CAF50;--warning:#FFC107;--danger:#F44336;--border-radius:8px;--box-shadow:0 4px 12px rgba(0, 0, 0, 0.08);--bs-card-spacer-y:25px;--bs-card-spacer-x:25px;--bs-card-title-spacer-y:0.5rem;--bs-card-title-color:#2a3547;--bs-card-subtitle-color:#5a6a85;--bs-card-border-width:1px;--bs-card-border-color:#f0f0f0;--bs-card-border-radius:8px;--bs-card-box-shadow:rgba(241, 37, 14, 0.08) 0px 0px 2px 0px,rgba(241, 37, 14, 0.06) 0px 4px 8px -2px;--bs-card-inner-border-radius:8px;--bs-card-cap-padding-y:15px;--bs-card-cap-padding-x:25px;--bs-card-cap-bg:rgba(241, 37, 14, 0.03);--bs-card-bg:#ffffff;--bs-card-img-overlay-padding:1rem;--bs-card-group-margin:12px}body{font-family:'Segoe UI','Helvetica Neue',Arial,sans-serif;font-size:1rem;line-height:1.6;color:var(--text-primary);background-color:var(--bg-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.98);backdrop-filter:blur(10px);z-index:1000;transition:var(--transition);border-bottom:1px solid var(--border-color)}.nav-container{display:flex;justify-content:space-between;align-items:center;padding:15px 0}.logo{display:flex;align-items:center;font-weight:700;font-size:1.5rem;color:var(--primary-red);text-decoration:none}.desktop-nav ul{display:flex;list-style:none}.desktop-nav li{margin-left:30px}.desktop-nav a{text-decoration:none;color:var(--text-primary);font-weight:500;padding:8px 12px;border-radius:6px;transition:var(--transition)}.desktop-nav a.active,.desktop-nav a:hover{background:rgba(241,37,14,.08);color:var(--primary-red)}.mobile-menu-btn{display:none;background:0 0;border:none;font-size:1.5rem;color:var(--text-primary);cursor:pointer}.mobile-nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#fff;box-shadow:-5px 0 30px rgba(0,0,0,.1);transition:right .4s ease;z-index:1001;padding:80px 20px 20px}.mobile-nav.active{right:0}.mobile-nav ul{list-style:none}.mobile-nav li{margin-bottom:15px}.mobile-nav a{display:block;text-decoration:none;color:var(--text-primary);font-weight:500;padding:12px 15px;border-radius:8px;transition:var(--transition)}.mobile-nav a:hover{background:rgba(241,37,14,.08);color:var(--primary-red)}.close-menu{position:absolute;top:20px;right:20px;background:0 0;border:none;font-size:1.5rem;color:var(--text-primary);cursor:pointer}.btn{padding:10px 20px;border-radius:30px;font-weight:600;cursor:pointer;transition:var(--transition);border:none;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);box-shadow:0 5px 15px rgba(241,37,14,.3)}.btn-outline{background-color:transparent;color:var(--dark);border:2px solid var(--border)}.btn-outline:hover{background-color:rgba(0,0,0,.02);border-color:var(--primary)}.hero{padding-top:150px;padding-bottom:50px;text-align:center;background:linear-gradient(135deg,#fff5f5 0,#fff 100%);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary)}.hero h1{font-size:48px;margin-bottom:20px;color:var(--dark)}.hero h1 span{color:var(--primary)}.hero p{font-size:20px;color:var(--gray);max-width:700px;margin:0 auto 30px}.filter-section{margin:40px 0}.section-title{font-size:28px;margin-bottom:25px;color:var(--dark);display:flex;align-items:center;gap:12px}.section-title i{color:var(--primary)}.filter-options{display:flex;flex-wrap:wrap;gap:12px}.filter-btn{padding:10px 20px;background-color:var(--light-gray);border:1px solid var(--border);border-radius:30px;cursor:pointer;transition:var(--transition);font-weight:500;color:var(--dark);display:flex;align-items:center;gap:8px}.filter-btn.active,.filter-btn:hover{background-color:var(--primary);color:#fff;border-color:var(--primary)}.product-section{margin:40px 0}.product-list{display:flex;flex-direction:column;gap:15px}.product-item{background-color:var(--light);border-radius:var(--border-radius);padding:25px;border:1px solid var(--border);transition:var(--transition);display:flex;justify-content:space-between;align-items:center}.product-item:hover{border-color:var(--primary);box-shadow:0 10px 25px rgba(0,0,0,.1)}.product-info{flex:1}.product-title{font-size:20px;font-weight:600;margin-bottom:10px;color:var(--dark)}.product-meta{display:flex;gap:25px;color:var(--gray);font-size:14px}.product-meta span{display:flex;align-items:center;gap:6px}.product-price{font-size:24px;font-weight:700;color:var(--primary);margin-right:30px}.product-actions{display:flex;align-items:center;gap:15px}.btn-buy{background-color:var(--primary);color:#fff;padding:12px 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0}.process-steps{display:flex;justify-content:space-between;margin-top:40px;position:relative}.process-steps::before{content:'';position:absolute;top:40px;left:10%;right:10%;height:3px;background:linear-gradient(to right,var(--primary),var(--primary-light));z-index:1}.process-step{flex:1;text-align:center;padding:0 15px;position:relative;z-index:2}.step-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:30px;color:#fff;box-shadow:0 5px 15px rgba(241,37,14,.3)}.step-title{font-weight:600;margin-bottom:10px;font-size:18px;color:var(--dark)}.step-desc{color:var(--gray);font-size:14px}footer{background-color:var(--light-gray);color:var(--gray)}.copyright{text-align:center;padding:20px 0;border-top:1px solid var(--border);color:var(--gray);font-size:14px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;pointer-events:none}.toast{background:#fff;color:#fff;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.15);padding:16px 20px;margin-bottom:10px;min-width:300px;max-width:400px;display:flex;align-items:center;transform:translateX(100%);opacity:0;transition:all .3s cubic-bezier(.4, 0, .2, 1);pointer-events:auto;position:relative}.toast.show{transform:translateX(0);opacity:1}.toast.success{background:#28a745}.toast.error{background:#ef4444}.toast.warning{border-left-color:#f59e0b;background:linear-gradient(135deg,#fffbeb,#fef3c7)}.toast.info{border-left-color:#3b82f6;background:linear-gradient(135deg,#eff6ff,#dbeafe)}.toast.info .toast-icon{color:#3b82f6}.toast-icon{margin-right:12px;flex-shrink:0}.toast-content{flex:1}.toast-title{font-weight:600;font-size:14px;margin-bottom:2px;color:#374151}.toast-message{font-size:13px;line-height:1.4}.toast-close{position:absolute;top:8px;right:8px;background:0 0;border:none;font-size:18px;color:#fff;cursor:pointer;padding:4px;line-height:1;opacity:.7;transition:opacity .2s}.toast-close:hover{opacity:1}.toast-progress{position:absolute;bottom:0;left:0;height:3px;background:rgba(0,0,0,.1);border-radius:0 0 8px 8px;transform-origin:left;animation:progress linear}.toast.success .toast-progress{background:#10b981}.toast.error .toast-progress{background:#ef4444}.toast.warning .toast-progress{background:#f59e0b}.toast.info .toast-progress{background:#3b82f6}@keyframes progress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}@media (max-width:992px){.process-steps{flex-direction:column;gap:40px}.process-steps::before{display:none}}@media (max-width:768px){.container{padding:0 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solid var(--border-color);transition:var(--transition);display:flex;flex-direction:column}.news-a-item:hover{border-color:var(--primary);box-shadow:0 10px 25px rgba(0,0,0,.1)}.news-a-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.news-a-title{font-size:1.4rem;font-weight:600;margin-bottom:10px;color:var(--text-primary);line-height:1.4}.news-a-title a{color:var(--text-primary);text-decoration:none;transition:var(--transition)}.news-a-title a:hover{color:var(--primary-red)}.news-a-date{color:var(--text-secondary);font-size:.9rem;display:flex;align-items:center;gap:5px;white-space:nowrap;margin-left:15px}.news-a-excerpt{color:var(--text-secondary);margin-bottom:15px;line-height:1.6}.news-a-meta{display:flex;justify-content:space-between;align-items:center;margin-top:15px;padding-top:15px;border-top:1px solid var(--border-color)}.news-a-category{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary)}.read-a-more{color:var(--primary-red);text-decoration:none;font-weight:500;display:flex;align-items:center;gap:5px;transition:var(--transition)}.read-a-more:hover{gap:8px}.pagination{display:flex;justify-content:center;margin-top:50px}.pagination-list{display:flex;list-style:none;gap:8px}.pagination-item{display:flex}.pagination-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--btn-radius);background:var(--card-bg);color:var(--text-primary);text-decoration:none;font-weight:500;transition:var(--transition);border:1px solid var(--border-color)}.pagination-link.active,.pagination-link:hover{background:var(--primary-red);color:#fff;border-color:var(--primary-red)}.pagination-link.disabled{opacity:.5;cursor:not-allowed}.pagination-link.disabled:hover{background:var(--card-bg);color:var(--text-primary);border-color:var(--border-color)}@media (max-width:768px){.breadcrumb{margin:90px 0 20px}.page-a-title{font-size:1.8rem}.news-a-header{flex-direction:column;align-items:flex-start}.news-a-date{margin-left:0;margin-top:5px}.news-a-meta{flex-direction:column;align-items:flex-start;gap:10px}}@media (max-width:480px){.news-a-item{padding:20px}.news-a-title{font-size:1.2rem}.pagination-list{flex-wrap:wrap;justify-content:center}}.article-da-detail{background:var(--card-bg);border-radius:var(--card-radius);padding:40px;margin-bottom:30px;border:1px solid var(--border-color)}.article-da-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.article-da-title{font-size:2.2rem;font-weight:700;margin-bottom:15px;color:var(--text-primary);line-height:1.3}.article-da-meta{display:flex;align-items:center;gap:20px;color:var(--text-secondary);font-size:.95rem}.meta-da-item{display:flex;align-items:center;gap:5px}.article-da-content{line-height:1.8;color:var(--text-primary)}.article-da-content h2{font-size:1.6rem;margin:30px 0 15px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.article-da-content h3{font-size:1.3rem;margin:25px 0 12px;color:var(--text-primary);display:flex;align-items:center;gap:8px}.article-da-content p{margin-bottom:20px;font-size:1.05rem;line-height:1.8}.article-da-content ol,.article-da-content ul{margin:20px 0;padding-left:25px}.article-da-content li{margin-bottom:10px;line-height:1.6}.article-da-content blockquote{background:var(--light-red);border-left:4px solid var(--primary-red);padding:20px;margin:25px 0;border-radius:0 var(--card-radius) var(--card-radius) 0;font-style:italic}@media (max-width:768px){.article-da-detail{padding:25px}.article-da-title{font-size:1.8rem}.article-da-meta{flex-direction:column;align-items:flex-start;gap:10px}}@media (max-width:480px){.article-da-detail{padding:20px}.article-da-title{font-size:1.5rem}.article-da-content h2{font-size:1.3rem}.article-da-content h3{font-size:1.1rem}}.product-d-detail{background:var(--card-bg);border-radius:var(--card-radius);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);border:1px solid var(--border-color);margin-bottom:60px;display:grid;grid-template-columns:1fr 1fr;gap:40px}.product-d-info,.purchase-d-options{border:none}.product-d-title{font-size:1.8rem;font-weight:700;margin-bottom:15px;color:var(--text-primary)}.product-d-price{font-size:2.2rem;font-weight:700;color:var(--price-red);margin-bottom:25px}.product-d-specs{margin-bottom:25px}.spec-row{display:flex;padding:12px 0;border-bottom:1px solid var(--border-color)}.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}.spec-value{flex:1;font-weight:600;color:var(--text-primary)}.spec-value.highlight{color:var(--success-green)}.option-title{font-size:1.3rem;font-weight:600;margin-bottom:25px;color:var(--text-primary)}.form-group{margin-bottom:25px}.form-label{display:block;margin-bottom:10px;color:var(--text-secondary);font-weight:500;font-size:.95rem}.required{color:var(--price-red)}.email-input{width:100%;padding:12px 15px;border:2px solid var(--border-color);border-radius:var(--btn-radius);font-size:1rem;transition:var(--transition)}.email-input:focus{outline:0;border-color:var(--primary-red);box-shadow:0 0 0 3px rgba(241,37,14,.1)}.email-hint{margin-top:8px;font-size:.85rem;color:var(--text-secondary);display:flex;align-items:center;gap:5px}.quantity-selector{display:flex;align-items:center;background:#fff;border-radius:var(--btn-radius);border:2px solid var(--border-color);overflow:hidden;transition:var(--transition)}.quantity-selector:focus-within{border-color:var(--primary-red);box-shadow:0 0 0 3px rgba(241,37,14,.1)}.quantity-btn{width:45px;height:45px;line-height:45px;border:none;background:#fff9f8;color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:var(--transition)}.quantity-btn:hover{background:rgba(241,37,14,.1)}.quantity-btn:disabled{opacity:.5;cursor:not-allowed}.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}.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:8px;flex-wrap:wrap}.payment-method{flex:1;min-width:120px;padding:12px 8px;border:2px solid var(--border-color);border-radius:var(--btn-radius);background:#fff;cursor:pointer;transition:var(--transition);text-align:center;font-size:.85rem;font-weight:600}.payment-method.selected,.payment-method:hover{border-color:var(--primary-red);background:#fff9f8}.payment-method input[type=radio]{display:none}.payment-icon{font-size:1.5rem;margin-bottom:5px;color:var(--primary-red)}.payment-icon>img{border-radius:var(--card-radius)}.total-price{background:linear-gradient(135deg,#feeceb,#fdd5d2);padding:15px;border-radius:var(--card-radius);margin-bottom:25px;display:flex;justify-content:space-between;align-items:center}.total-label{font-size:1rem;color:#991b1b;font-weight:500}.total-amount{font-size:1.8rem;font-weight:700;color:#991b1b}.action-buttons{display:flex;gap:15px}.btn{padding:15px 25px;border:none;border-radius:var(--btn-radius);font-size:1rem;cursor:pointer;transition:var(--transition);font-weight:600;flex:1;text-align:center;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg,var(--primary-red),var(--hover-red));color:#fff}.btn-primary:hover{box-shadow:var(--shadow-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:linear-gradient(135deg,#f5f7fa,#e9ecef);color:var(--text-primary)}.btn-secondary:hover{background:linear-gradient(135deg,#e9ecef,#dee2e6)}.btn-sm{padding:8px 15px}.product-d-description{grid-column:1/-1;background:var(--card-bg);border-radius:var(--card-radius);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);border:1px solid var(--border-color);margin-bottom:60px}.description-title{font-size:1.5rem;margin-bottom:25px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.description-content{line-height:1.8;color:var(--text-secondary)}.description-content p{margin-bottom:20px;font-size:1.05rem;line-height:1.8}.description-content ol,.description-content ul{margin:20px 0;padding-left:25px}.description-content li{margin-bottom:10px;line-height:1.6}.description-content h3{font-size:1.3rem;color:var(--text-primary);margin:25px 0 15px;font-weight:600;display:flex;align-items:center;gap:10px}.description-content strong{color:var(--text-primary)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin:20px 0}.feature-item{display:flex;align-items:center;gap:10px;padding:15px;background:rgba(241,37,14,.05);border-radius:var(--btn-radius)}.feature-icon{color:var(--success-green);font-size:1.2rem}.security-notice{background:linear-gradient(135deg,#feeceb,#fdd5d2);padding:20px;border-radius:var(--card-radius);margin-top:30px;display:flex;align-items:center;gap:15px}.security-icon{font-size:1.5rem;color:#991b1b}.security-text{flex:1;color:#991b1b;font-size:.95rem;line-height:1.6}.related-products{margin-bottom:80px}.section-d-title{font-size:1.8rem;font-weight:700;margin-bottom:15px;text-align:center;color:var(--text-primary)}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);text-align:center;margin-bottom:30px;max-width:600px;margin-left:auto;margin-right:auto}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.product-card{background:var(--card-bg);border-radius:var(--card-radius);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);transition:var(--transition);border:var(--bs-card-border-width) solid var(--bs-card-border-color);display:flex;flex-direction:column}.product-card:hover{border-color:var(--primary);box-shadow:0 10px 25px rgba(0,0,0,.1)}.product-card-title{font-size:1.2rem;font-weight:600;margin-bottom:15px;color:var(--text-primary);flex-grow:0;display:flex;align-items:center;gap:8px}.product-card-description{color:var(--text-secondary);margin-bottom:15px;font-size:.95rem;line-height:1.6;flex-grow:1}.product-card-price{color:var(--price-red);font-weight:600;font-size:1.3rem;margin-bottom:15px;flex-grow:0}.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,.7);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:#fff;border-radius:20px;max-width:900px;width:90%;max-height:90vh;overflow-y:auto;transform:scale(.9);transition:transform .3s ease;box-shadow:0 20px 60px rgba(0,0,0,.3)}.modal-overlay.active .modal-content{transform:scale(1)}.modal-header{padding:25px 30px;border-bottom:1px solid #e0e0e0;display:flex;align-items:center;justify-content:space-between}.modal-title{font-weight:600;color:var(--text-primary);gap:10px;font-size:24px;display:flex;align-items:center}.close-btn{font-size:24px;width:40px;height:40px;border:none;background:#f5f5f5;border-radius:50%;cursor:pointer;justify-content:center;color:#666;transition:all .3s;display:flex;align-items:center}.close-btn:hover{background:#e0e0e0;color:#333;transform:rotate(90deg)}.modal-body{padding:30px;display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.order-summary{background:#fff9f8;padding:25px;border-radius:15px}.summary-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:20px;gap:8px;display:flex;align-items:center}.summary-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(0,0,0,.08)}.summary-row-clear-bt{border-bottom:none}.summary-row:last-child{border-bottom:none;padding-top:15px;margin-top:5px;border-top:2px solid rgba(0,0,0,.1)}.summary-label{width:120px;color:var(--text-secondary);font-size:14px}.summary-value{font-weight:600;color:var(--text-primary)}.summary-value.total{font-size:24px;color:var(--price-red)}.payment-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:15px;display:flex;align-items:center;gap:8px}.selected-payment{background:#fef7f7;border:2px solid var(--primary-red);padding:15px;border-radius:10px;display:flex;align-items:center;gap:15px;margin-bottom:20px}.selected-payment .payment-icon{font-size:2rem;color:var(--primary-red)}.qr-section{text-align:center;padding:20px;border-radius:15px;margin-bottom:20px}.qr-code{width:200px;height:200px;margin:0 auto 15px;background:#fff;padding:10px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#999;border:1px solid #e0e0e0}.address-section{background:#fff;border:2px solid #e0e0e0;border-radius:10px;padding:15px;margin-bottom:15px;position:relative}.address-label{font-size:13px;color:var(--text-secondary);margin-bottom:8px;display:flex;align-items:center;gap:5px}.address-value{font-size:14px;word-break:break-all;color:var(--text-primary);line-height:1.4;padding-right:40px;width:87%}.copy-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:var(--primary-red);color:#fff;border:none;padding:8px 15px;border-radius:6px;font-size:13px;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:5px}.copy-btn:hover{background:var(--hover-red)}.copy-btn.copied{background:#4caf50}.btn-confirm{background:linear-gradient(135deg,var(--primary-red),var(--hover-red));color:#fff;padding:15px 25px;border:none;border-radius:var(--btn-radius);font-size:1rem;cursor:pointer;transition:var(--transition);font-weight:600;width:100%;display:flex;align-items:center;justify-content:center;gap:8px}.btn-confirm:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px rgba(241,37,14,.4)}.btn-confirm:disabled{opacity:.6;cursor:not-allowed}.countdown-section{background:linear-gradient(135deg,#feeceb,#fdd5d2);padding:20px;border-radius:12px;margin-bottom:25px;text-align:center}.countdown-title{font-size:14px;color:#991b1b;margin-bottom:10px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:5px}.countdown-timer{font-size:36px;font-weight:700;color:#dc2626;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:12px;color:#7f1d1d;margin-top:8px}@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.product-d-detail{grid-template-columns:1fr;gap:20px}.feature-list{grid-template-columns:1fr}.summary-row:nth-child(2),.summary-row:nth-child(5){display:none}.action-buttons{flex-direction:column}.payment-methods{grid-template-columns:repeat(2,1fr)}.modal-body{grid-template-columns:1fr;gap:20px}.product-grid{grid-template-columns:1fr}}@media (max-width:480px){.product-d-title{font-size:1.5rem}.product-d-price{font-size:1.8rem}.spec-label{flex:0 0 120px;font-size:.9rem}.spec-value{font-size:.9rem}.description-title{font-size:1.3rem}.modal-content{width:95%;max-height:95vh;margin:10px}.modal-header{padding:20px}.modal-title{font-size:20px}.modal-body{padding:20px}.address-value{font-size:12px}}