:root{--brand-green:#07c160;--dark-text:#1f2d3d;--gray-text:#4a5b6e;--light-bg:#f8fafc;--card-white:#ffffff;--border-light:#eef2f6;--shadow-sm:0 4px 12px rgba(0, 0, 0, 0.02);--shadow-md:0 20px 30px -12px rgba(0, 0, 0, 0.1);--radius-card:32px;--radius-btn:40px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI','PingFang SC',Roboto,'Helvetica Neue',sans-serif;background:linear-gradient(145deg,#f0f2f5,#e9ecef);color:var(--dark-text);line-height:1.5}.container{max-width:1280px;margin:0 auto;padding:0 24px}.site-header{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-radius:48px 48px 32px 32px;margin:16px 24px 0;padding:16px 32px;box-shadow:var(--shadow-sm)}.site-header .container{display:flex;justify-content:space-between;align-items:center;padding:0}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:1.5rem;font-weight:700;background:linear-gradient(145deg,#0f2b2d,#07c160);-webkit-background-clip:text;background-clip:text;color:transparent}.main-nav ul{display:flex;gap:32px;list-style:none}.main-nav a{text-decoration:none;color:var(--dark-text);font-weight:500;transition:color .25s}.main-nav a:hover{color:var(--brand-green)}.mobile-menu-toggle{display:none;flex-direction:column;gap:6px;background:0 0;border:none;cursor:pointer}.bar{width:28px;height:2px;background:var(--dark-text);transition:.25s}.hero{background:linear-gradient(135deg,#fff,#fafcff);border-radius:48px;margin:32px 24px;padding:80px 48px;box-shadow:var(--shadow-sm);text-align:center}.hero h1{font-size:3.2rem;font-weight:700;background:linear-gradient(145deg,#0f2b2d,#07c160);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:24px}.hero p{font-size:1.2rem;color:var(--gray-text);max-width:700px;margin:0 auto}.section{background:var(--card-white);border-radius:var(--radius-card);margin:32px 24px;padding:48px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.section-title{font-size:2rem;font-weight:600;margin-bottom:16px;text-align:center}.section-line{width:60px;height:4px;background:var(--brand-green);margin:0 auto 48px;border-radius:4px}.filter-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:48px}.filter-btn{padding:10px 28px;border-radius:var(--radius-btn);border:1px solid var(--border-light);background:#fff;color:var(--gray-text);cursor:pointer;transition:.25s}.filter-btn.active,.filter-btn:hover{background:var(--brand-green);color:#fff;border-color:var(--brand-green);box-shadow:0 8px 20px rgba(7,193,96,.3)}.products-table-wrapper{overflow-x:auto}.products-table{width:100%;border-collapse:collapse;background:#fff;border-radius:24px;overflow:hidden}.products-table th{background:var(--light-bg);padding:16px 20px;text-align:left;color:var(--dark-text);font-weight:600}.products-table td{padding:16px 20px;border-top:1px solid var(--border-light);color:var(--gray-text)}.products-table .product-title{font-size:1rem;font-weight:700}.products-table .price{font-weight:700;color:var(--price-color)}.buy-link{background:var(--brand-green);color:#fff;padding:8px 20px;border-radius:var(--radius-btn);text-decoration:none;font-weight:500;display:inline-block;transition:.25s}.buy-link:hover{box-shadow:0 12px 28px rgba(7,193,96,.4)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px}.feature-card{text-align:center;padding:32px 24px;border-radius:28px;background:#fff;transition:.25s;border:1px solid var(--border-light)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}.feature-icon{width:72px;height:72px;background:#e6f7ef;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:32px;color:var(--brand-green)}.feature-card h3{font-size:1.5rem;margin-bottom:12px}.steps{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}.step-item{flex:1;text-align:center;padding:24px}.step-number{width:48px;height:48px;background:var(--brand-green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 20px}.guarantee-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px}.guarantee-card{padding:24px;border-radius:24px;background:var(--light-bg);text-align:center}.service-policy{background:#f5f9ff;border-radius:24px;padding:40px;text-align:center}.faq-list{display:flex;flex-direction:column;gap:16px}.faq-item{background:#fafcff;border:1px solid #ecf3f9;border-radius:24px;overflow:hidden}.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;cursor:pointer;font-weight:600;font-size:1.1rem;transition:.25s}.faq-question:hover{background:#f5f9ff}.faq-icon{transition:transform .25s;color:var(--brand-green)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 28px;color:var(--gray-text)}.faq-item.active .faq-answer{max-height:300px;padding:0 28px 24px}.faq-item.active .faq-icon{transform:rotate(180deg)}.site-footer{background:#fff;border-radius:32px 32px 0 0;margin:32px 24px 0;padding:32px;text-align:center;color:var(--gray-text)}.site-footer a{color:var(--gray-text)}@media (max-width:800px){.container{padding:0 16px}.site-header{margin:12px 16px 0;padding:12px 20px}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-radius:24px;box-shadow:var(--shadow-md)}.main-nav.active{display:flex}.main-nav ul{flex-direction:column;gap:16px}.mobile-menu-toggle{display:flex}.hero{padding:48px 24px;margin:24px 16px}.hero h1{font-size:2rem}.section{padding:32px 20px;margin:24px 16px}.section-title{font-size:1.5rem}.steps{flex-direction:column}.products-table td,.products-table th{padding:12px 16px}}[role=button]{cursor:pointer}img:not([alt]){filter:blur(2px)}.jump-link{scroll-margin-top:80px}:root{--brand-green:#07c160;--hover-green:#06ad54;--light-green:#e6f7ef;--bg-color:#f8fafc;--card-bg:#ffffff;--text-primary:#1f2d3d;--text-secondary:#4a5b6e;--border-color:#eef2f6;--price-color:#ef4444;--success-green:#22c55e;--transition:all 0.3s ease;--card-radius:32px;--btn-radius:40px;--shadow:0 4px 12px rgba(0, 0, 0, 0.02);--shadow-hover:0 20px 30px -12px rgba(0, 0, 0, 0.1);--bs-card-spacer-y:30px;--bs-card-spacer-x:30px;--bs-card-title-spacer-y:0.5rem;--bs-card-title-color:#1f2d3d;--bs-card-subtitle-color:#4a5b6e;--bs-card-border-width:1px;--bs-card-border-color:#eef2f6;--bs-card-border-radius:32px;--bs-card-box-shadow:0 4px 12px rgba(0, 0, 0, 0.02);--bs-card-inner-border-radius:32px;--bs-card-cap-padding-y:15px;--bs-card-cap-padding-x:30px;--bs-card-cap-bg:rgba(7, 193, 96, 0.04);--bs-card-bg:#ffffff;--bs-card-img-overlay-padding:1rem;--bs-card-group-margin:12px}.breadcrumb{margin:30px 0;font-size:.9rem;color:var(--text-secondary)}.breadcrumb a{color:var(--brand-green);text-decoration:none;transition:var(--transition)}.breadcrumb a:hover{text-decoration:underline;color:var(--hover-green)}.breadcrumb span{margin:0 8px}.product-d-detail{background:var(--card-bg);border-radius:var(--card-radius);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);box-shadow:var(--shadow);border:1px solid var(--border-color);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-color);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-color)}.email-input{width:100%;padding:12px 15px;border:1px solid var(--border-color);border-radius:var(--btn-radius);font-size:1rem;transition:var(--transition)}.email-input:focus{outline:0;border-color:var(--brand-green);box-shadow:0 0 0 3px rgba(7,193,96,.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:1px solid var(--border-color);overflow:hidden;transition:var(--transition);max-width:150px}.quantity-selector:focus-within{border-color:var(--brand-green);box-shadow:0 0 0 3px rgba(7,193,96,.1)}.quantity-btn{width:40px;height:40px;line-height:40px;border:none;background:var(--light-green);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(7,193,96,.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:1px solid var(--border-color);border-radius:18px;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(--brand-green);background:var(--light-green)}.payment-method input[type=radio]{display:none}.payment-icon{margin-bottom:5px}.payment-icon>img{border-radius:10px}.total-price{background:linear-gradient(135deg,#fef3c7,#fed7aa);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:#92400e;font-weight:500}.total-amount{font-size:1.8rem;font-weight:700;color:#92400e}.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(--brand-green),var(--hover-green));color:#fff}.btn-primary:hover{box-shadow:0 8px 20px rgba(7,193,96,.3)}.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)}.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:rgba(7,193,96,.05);border-radius:var(--btn-radius)}.feature-icon{color:var(--success-green);font-size:1.2rem}.security-notice{background:linear-gradient(135deg,#e0f2fe,#bae6fd);padding:20px;border-radius:var(--card-radius);margin-top:30px;display:flex;align-items:center;gap:15px}.security-icon{font-size:1.5rem;color:#0369a1}.security-text{flex:1;color:#0369a1;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(--card-bg);border-radius:var(--card-radius);padding:var(--bs-card-spacer-y) var(--bs-card-spacer-x);box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border-color);display:flex;flex-direction:column}.ks-product-card:hover{box-shadow:var(--shadow-hover)}.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-color);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,.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:linear-gradient(135deg,#f8f9fa,#e9ecef);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-color)}.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:#f0fdf4;border:2px solid var(--success-green);padding:15px;border-radius:10px;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 #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: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:6px;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(--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(7,193,96,.4)}.btn-confirm:disabled{opacity:.6;cursor:not-allowed}.countdown-section{background:linear-gradient(135deg,#fee2e2,#fecaca);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}.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}@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}.feature-list{grid-template-columns:1fr}.action-buttons{flex-direction:column}.payment-methods{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}.products-table-wrapper{background:0 0;border-radius:0;border:0;box-shadow:unset}.products-table thead{display:none}.products-table,.products-table tbody,.products-table td,.products-table tr{display:block;width:100%}.products-table tr{margin-bottom:20px;position:relative;border-radius:28px;background:var(--bg-gray);border:1px solid var(--border-light);overflow:hidden}.products-table td{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-radius:0!important;box-shadow:none}.products-table td:first-child::before{content:'';width:0}.products-table td::before{content:attr(data-label);font-weight:600;color:#64748b;width:40%;font-size:.9rem}.products-table td:first-child>small{display:none}.products-table td:last-child{border-bottom:none}}@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}}