:root{--primary:#E1306C;--primary-dark:#c41e57;--bg-dark:#000000;--bg-card:#0F1115;--text-primary:#E7E9EA;--text-secondary:#B0B3B8;--text-muted:#71767B;--border:#2F3336;--radius-card:32px;--radius-btn:40px;--transition:all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.5;scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#1a1a1a}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}section{padding:80px 0;border-bottom:1px solid var(--border)}.header{position:sticky;top:0;z-index:1000;background:rgba(0,0,0,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.logo a{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:24px;font-weight:700;color:var(--text-primary)}.logo i{font-size:28px}.nav-list{display:flex;gap:32px;list-style:none}.nav-list a{text-decoration:none;color:var(--text-secondary);font-weight:500;transition:var(--transition)}.nav-list a:hover{color:var(--primary)}.mobile-menu-btn{display:none;background:0 0;border:none;color:var(--text-primary);font-size:24px;cursor:pointer}.hero{display:flex;align-items:center;background:radial-gradient(ellipse at 30% 40%,rgba(225,48,108,.12),transparent)}.hero-content{max-width:800px}.hero-badge{display:inline-block;background:rgba(225,48,108,.15);color:var(--primary);padding:6px 14px;border-radius:40px;font-size:14px;font-weight:500;margin-bottom:24px;border:1px solid rgba(225,48,108,.3)}.hero h1{font-size:clamp(44px, 8vw, 72px);font-weight:800;line-height:1.1;margin-bottom:24px;background:linear-gradient(135deg,#fff,#e1306c);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:clamp(16px, 4vw, 20px);color:var(--text-secondary);max-width:600px}.filter-bar{margin:40px 0 32px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.filter-btn{background:0 0;border:1px solid var(--border);color:var(--text-secondary);padding:10px 24px;border-radius:40px;font-weight:600;cursor:pointer;transition:var(--transition)}.filter-btn.active,.filter-btn:hover{border-color:var(--primary);color:var(--primary);background:rgba(225,48,108,.05)}.product-table-wrapper{background:var(--bg-card);border-radius:var(--radius-card);padding:4px;border:1px solid var(--border);overflow-x:auto}.product-table{width:100%;border-collapse:collapse}.product-table th{text-align:left;padding:20px 24px;background:rgba(255,255,255,.02);color:var(--text-secondary);font-weight:600;border-bottom:1px solid var(--border)}.product-table td{padding:18px 24px;border-bottom:1px solid var(--border);color:var(--text-primary)}.product-table tr:last-child td{border-bottom:none}.product-table tr:hover{background:rgba(255,255,255,.02)}.product-row small{max-width:700px;display:inline-block}.stock-badge{display:inline-block;background:rgba(0,200,130,.12);color:#00c882;padding:4px 12px;border-radius:40px;font-size:13px;font-weight:500}.price{font-weight:700;font-size:18px;color:var(--primary)}.buy-link{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;text-decoration:none;padding:8px 20px;border-radius:40px;font-weight:600;transition:var(--transition)}.buy-link:hover{background:var(--primary-dark);transform:scale(1.02)}.section-header{text-align:center;margin-bottom:56px}.section-header h2{font-size:clamp(32px, 6vw, 44px);font-weight:700;margin-bottom:16px}.section-header p{color:var(--text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px;transition:var(--transition)}.feature-card:hover{transform:translateY(-6px);border-color:var(--primary)}.feature-icon{width:56px;height:56px;background:rgba(225,48,108,.12);border-radius:20px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.feature-icon i{font-size:28px;color:var(--primary)}.feature-card h3{margin-bottom:12px;font-size:22px}.feature-card p{color:var(--text-secondary)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;text-align:center}.step{position:relative}.step-number{width:56px;height:56px;background:var(--primary);color:#fff;border-radius:60px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin:0 auto 24px}.step h3{margin-bottom:8px}.step p{color:var(--text-secondary);font-size:14px}.guarantee-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:24px}.badge-item{background:var(--bg-card);border:1px solid var(--border);border-radius:60px;padding:12px 28px;display:flex;align-items:center;gap:12px;font-weight:600}.badge-item i{color:var(--primary);font-size:20px}.faq-grid{display:grid;gap:16px;max-width:900px;margin:0 auto}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;overflow:hidden}.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;cursor:pointer;font-weight:600;transition:var(--transition)}.faq-question:hover{background:rgba(255,255,255,.02)}.faq-question i{transition:transform .3s;color:var(--primary)}.faq-answer{padding:0 28px;max-height:0;overflow:hidden;transition:max-height .4s ease-out;color:var(--text-secondary);border-top:0 solid transparent}.faq-item.active .faq-answer{padding:28px;max-height:300px;border-top-width:1px;border-color:var(--border)}.faq-item.active .faq-question i{transform:rotate(180deg)}.footer{background:#050505;padding:32px 0;text-align:center;border-top:1px solid var(--border);color:var(--text-muted)}@media (max-width:768px){section{padding:56px 0}.container{padding:0 20px}.nav-menu{position:fixed;top:72px;left:-100%;width:80%;height:calc(100vh - 72px);background:rgba(0,0,0,.98);backdrop-filter:blur(16px);flex-direction:column;padding:32px;transition:left .3s;border-right:1px solid var(--border)}.nav-menu.active{left:0}.nav-list{flex-direction:column;gap:24px}.mobile-menu-btn{display:block}.filter-btn{padding:8px 18px;font-size:14px}.product-table-wrapper{background:0 0;border:0}.product-table thead{display:none}.product-table,.product-table tbody,.product-table td,.product-table tr{display:block;width:100%}.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:600;color:#64748b;width:40%;font-size:.9rem}.product-table td:first-child>small{display:none}.product-table tr{border-radius:28px;background:var(--bg-card);border:1px solid var(--border)}.product-table tr{margin-bottom:20px;position:relative;border-radius:28px;overflow:hidden}.product-title{font-weight:700}.badge-item,.feature-card{padding:24px}}:root{--primary:#E1306C;--primary-dark:#c41e57;--primary-light:rgba(225, 48, 108, 0.12);--bg-dark:#000000;--bg-card:#0F1115;--text-primary:#E7E9EA;--text-secondary:#B0B3B8;--text-muted:#71767B;--border:#2F3336;--price-red:#E1306C;--success-green:#00C882;--transition:all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);--radius-card:32px;--radius-btn:40px;--radius-sm:24px;--shadow:0 4px 20px rgba(0, 0, 0, 0.4);--shadow-hover:0 8px 32px rgba(225, 48, 108, 0.2);--bs-card-spacer-y:30px;--bs-card-spacer-x:30px;--bs-card-title-spacer-y:0.5rem;--bs-card-title-color:#E7E9EA;--bs-card-subtitle-color:#B0B3B8;--bs-card-border-width:1px;--bs-card-border-color:#2F3336;--bs-card-border-radius:32px;--bs-card-box-shadow:0 4px 20px rgba(0, 0, 0, 0.4);--bs-card-inner-border-radius:32px;--bs-card-cap-padding-y:15px;--bs-card-cap-padding-x:30px;--bs-card-cap-bg:rgba(225, 48, 108, 0.05);--bs-card-bg:#0F1115;--bs-card-img-overlay-padding:1rem;--bs-card-group-margin:12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.5}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}.breadcrumb{margin:30px 0;font-size:.9rem;color:var(--text-muted)}.breadcrumb a{color:var(--primary);text-decoration:none;transition:var(--transition)}.breadcrumb a:hover{text-decoration:underline;color:var(--primary-dark)}.breadcrumb span{margin:0 8px}.product-d-detail{background:var(--bg-card);border-radius:var(--radius-card);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);box-shadow:var(--shadow);border:1px solid var(--border);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)}.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)}.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:1px solid var(--border);border-radius:var(--radius-btn);font-size:1rem;transition:var(--transition);background:var(--bg-dark);color:var(--text-primary)}.email-input:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.email-hint{margin-top:8px;font-size:.85rem;color:var(--text-muted);display:flex;align-items:center;gap:5px}.quantity-selector{display:flex;align-items:center;background:var(--bg-dark);border-radius:var(--radius-btn);border:1px solid var(--border);overflow:hidden;transition:var(--transition);max-width:150px}.quantity-selector:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.quantity-btn{width:40px;height:40px;line-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:.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:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-dark);cursor:pointer;transition:var(--transition);text-align:center;font-size:.85rem;font-weight:600;color:var(--text-secondary)}.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:5px}.payment-icon>img{border-radius:10px}.total-price{background:var(--primary-light);padding:15px;border-radius:var(--radius-sm);margin-bottom:25px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border)}.total-label{font-size:1rem;color:var(--text-secondary);font-weight:500}.total-amount{font-size:1.8rem;font-weight:700;color:var(--price-red)}.action-buttons{display:flex;gap:15px}.btn{padding:15px 25px;border:none;border-radius:var(--radius-btn);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),var(--primary-dark));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,#2f3336,#1a1c1f);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:linear-gradient(135deg,#3a3f42,#25272a)}.product-d-description{grid-column:1/-1;margin-top:20px}.description-d-title{font-size:1.5rem;margin-bottom:25px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.description-d-content{line-height:1.8;color:var(--text-secondary)}.description-d-content p{margin-bottom:20px;font-size:1.05rem;line-height:1.8}.description-d-content ol,.description-d-content ul{margin:20px 0;padding-left:25px}.description-d-content li{margin-bottom:10px;line-height:1.6}.description-d-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-d-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:var(--primary-light);border-radius:var(--radius-sm);border:1px solid var(--border)}.feature-icon{color:var(--success-green);font-size:1.2rem}.security-notice{background:linear-gradient(135deg,rgba(225,48,108,.08),rgba(0,200,130,.05));padding:20px;border-radius:var(--radius-sm);margin-top:30px;display:flex;align-items:center;gap:15px;border:1px solid var(--border)}.security-icon{font-size:1.5rem;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: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}.ks-product-card{background:var(--bg-card);border-radius:var(--radius-card);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border);display:flex;flex-direction:column}.ks-product-card:hover{box-shadow:var(--shadow-hover);border-color:var(--primary)}.ks-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}.ks-product-card-description{color:var(--text-secondary);margin-bottom:15px;font-size:.95rem;line-height:1.6;flex-grow:1}.ks-product-card-price{color:var(--price-red);font-weight:600;font-size:1.3rem;margin-bottom:15px;flex-grow:0}.ks-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,.9);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-card);border-radius:var(--radius-card);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,.5);border:1px solid var(--border)}.modal-overlay.active .modal-content{transform:scale(1)}.modal-header{padding:25px 30px;border-bottom:1px solid var(--border);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:rgba(255,255,255,.05);border-radius:50%;cursor:pointer;justify-content:center;color:var(--text-secondary);transition:all .3s;display:flex;align-items:center}.close-btn:hover{background:var(--primary-light);color:var(--primary);transform:rotate(90deg)}.modal-body{padding:30px;display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.order-summary{background:rgba(255,255,255,.03);padding:25px;border-radius:var(--radius-sm);border:1px solid var(--border)}.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 var(--border)}.summary-row-clear-bt{border-bottom:none}.summary-row:last-child{border-bottom:none;padding-top:15px;margin-top:5px;border-top:2px solid var(--border)}.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:rgba(0,200,130,.1);border:2px solid var(--success-green);padding:15px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:15px;margin-bottom:20px}.selected-payment .payment-icon{font-size:2rem;color:var(--success-green)}.qr-section{text-align:center;padding:20px;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 var(--border)}.address-section{background:var(--bg-dark);border:2px solid var(--border);border-radius:var(--radius-sm);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:85%}.copy-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:var(--success-green);color:#fff;border:none;padding:8px 15px;border-radius:var(--radius-btn);font-size:13px;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:5px}.copy-btn:hover{background:#05a050}.copy-btn.copied{background:#4caf50}.btn-confirm{background:linear-gradient(135deg,var(--success-green),#05a050);color:#fff;padding:15px 25px;border:none;border-radius:var(--radius-btn);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(7,193,96,.4)}.btn-confirm:disabled{opacity:.6;cursor:not-allowed}.countdown-section{background:rgba(225,48,108,.08);padding:20px;border-radius:var(--radius-sm);margin-bottom:25px;text-align:center;border:1px solid var(--border)}.countdown-title{font-size:14px;color:var(--text-secondary);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:var(--price-red);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:var(--text-muted);margin-top:8px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;pointer-events:none}.toast{background:var(--bg-card);border-radius:var(--radius-sm);box-shadow:0 4px 20px rgba(0,0,0,.4);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;border:1px solid var(--border)}.toast.show{transform:translateX(0);opacity:1}.toast.success{background:linear-gradient(135deg,#0f1115,#0a0c10);border-left:4px solid var(--success-green)}.toast.error{background:linear-gradient(135deg,#0f1115,#0a0c10);border-left:4px solid var(--price-red)}.toast.warning{background:linear-gradient(135deg,#0f1115,#0a0c10);border-left:4px solid #f59e0b}.toast.info{background:linear-gradient(135deg,#0f1115,#0a0c10);border-left:4px solid var(--primary)}.toast-icon{margin-right:12px;flex-shrink:0}.toast-content{flex:1}.toast-title{font-weight:600;font-size:14px;margin-bottom:2px;color:var(--text-primary)}.toast-message{font-size:13px;line-height:1.4;color:var(--text-secondary)}.toast-close{position:absolute;top:8px;right:8px;background:0 0;border:none;font-size:18px;color:var(--text-muted);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(255,255,255,.1);border-radius:0 0 8px 8px;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}.product-d-detail{grid-template-columns:1fr;gap:20px;padding:20px}.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}.modal-body{grid-template-columns:1fr;gap:20px}.product-grid{grid-template-columns:1fr}.container{padding:0 20px}}@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-d-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}}