:root{--color-primary: #2563eb;--color-primary-light: #3b82f6;--color-primary-dark: #1d4ed8;--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-900: #1e3a8a;--color-accent: #06b6d4;--color-accent-light: #22d3ee;--color-success: #10b981;--color-warning: #f59e0b;--color-purple: #8b5cf6;--color-teal: #14b8a6;--color-orange: #f97316;--color-red: #ef4444;--color-bg: #f8fafc;--color-bg-alt: #f1f5f9;--color-bg-card: #ffffff;--color-bg-dark: #0f172a;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-text-inverse: #ffffff;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-blue: 0 10px 40px -10px rgba(37, 99, 235, .3);--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--container-max: 1200px;--section-spacing: 100px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg)}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}button{font-family:inherit;cursor:pointer;border:none;background:none}ul{list-style:none}.template-policy h2{margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--color-border)}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.announcement-bar{background:var(--color-bg-dark);color:var(--color-text-inverse);padding:10px 0;font-size:.875rem}.announcement-content{display:flex;justify-content:center;align-items:center;gap:24px;flex-wrap:wrap}.announcement-content span{display:flex;align-items:center;gap:8px}.announcement-content i{color:var(--color-accent-light)}.announcement-content .divider{color:var(--color-text-muted)}.header{position:sticky;top:0;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border-light);z-index:1000;transition:box-shadow var(--transition-base)}.header.scrolled{box-shadow:var(--shadow-md)}.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:32px}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:40px;height:40px;color:var(--color-primary)}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-text .brand,.logo .brand{font-size:1.25rem;font-weight:700;color:var(--color-text)}.logo-text .tagline{font-size:.75rem;color:var(--color-text-muted);font-weight:500}.nav-menu{display:flex;align-items:center;gap:8px}.nav-menu li{list-style:none}.nav-menu a{padding:10px 16px;font-size:.9375rem;font-weight:500;color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-menu a:hover{color:var(--color-primary);background:var(--color-primary-50)}.nav-actions{display:flex;align-items:center;gap:12px}.btn-icon{position:relative;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast)}.btn-icon:hover{background:var(--color-bg-alt);color:var(--color-primary)}.cart-count{position:absolute;top:4px;right:4px;min-width:18px;height:18px;background:var(--color-primary);color:#fff;font-size:.6875rem;font-weight:600;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:transform var(--transition-fast)}.mobile-menu-btn{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition-fast)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:.9375rem;font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-base);cursor:pointer;border:none}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-blue)}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 15px 40px -10px #2563eb66}.btn-outline{background:transparent;color:var(--color-text);border:2px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-bg-alt);color:var(--color-primary)}.btn-sm{padding:8px 16px;font-size:.875rem}.btn-lg{padding:18px 36px;font-size:1rem}.btn-disabled{background:var(--color-bg-alt);color:var(--color-text-muted);cursor:not-allowed;padding:14px 28px;font-size:.9375rem;font-weight:600;border-radius:var(--radius-md)}.hero{position:relative;padding:80px 0 100px;overflow:hidden;background:linear-gradient(180deg,var(--color-primary-50) 0%,var(--color-bg) 100%)}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.gradient-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.5}.orb-1{width:600px;height:600px;background:var(--color-primary-200);top:-200px;right:-100px;animation:float 20s ease-in-out infinite}.orb-2{width:400px;height:400px;background:var(--color-accent);bottom:-100px;left:-100px;opacity:.3;animation:float 25s ease-in-out infinite reverse}.grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(37,99,235,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.03) 1px,transparent 1px);background-size:60px 60px}@keyframes float{0%,to{transform:translate(0)}50%{transform:translate(30px,30px)}}.hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-content{position:relative}.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 10px;background:#fff;border-radius:var(--radius-full);box-shadow:var(--shadow-md);font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:28px}.badge-dot{width:10px;height:10px;background:var(--color-success);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.hero h1{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:700;line-height:1.15;margin-bottom:24px;color:var(--color-text)}.hero h1 .highlight{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-lead{font-size:1.125rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:32px;max-width:480px}.hero-stats{display:flex;gap:32px;margin-bottom:40px;align-items:center}.stat{display:flex;flex-direction:column;gap:4px}.stat-value{font-size:1.75rem;font-weight:700;color:var(--color-text)}.stat-label{font-size:.875rem;color:var(--color-text-muted)}.stat-label i{color:var(--color-warning);font-size:.75rem}.stat-divider{width:1px;height:40px;background:var(--color-border)}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-centered{text-align:center;max-width:800px;margin:0 auto}.hero-centered h1{font-size:3rem;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,var(--color-text) 0%,var(--color-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:40px}.product-showcase-centered{position:relative;display:inline-block;margin-bottom:40px}.product-hero-image{width:300px;height:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.4));animation:float 6s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.product-glow{position:absolute;bottom:-20px;left:50%;transform:translate(-50%);width:220px;height:50px;background:radial-gradient(ellipse,rgba(16,185,129,.35) 0%,transparent 70%);filter:blur(12px)}.hero-product-row{display:flex;align-items:center;justify-content:center;gap:96px;margin-bottom:40px}.hero-product-row .showcase-cards{display:flex;flex-direction:column;gap:12px}.hero-product-row .info-card{animation:floatCard 3s ease-in-out infinite}.hero-product-row .info-card:nth-child(1){animation-delay:0s}.hero-product-row .info-card:nth-child(2){animation-delay:.3s}.hero-product-row .info-card:nth-child(3){animation-delay:.6s}.hero-product-row .info-card:nth-child(4){animation-delay:.9s}@media (max-width: 900px){.hero-product-row{flex-direction:column;gap:32px}.hero-product-row .showcase-cards{flex-direction:row;flex-wrap:wrap;justify-content:center}}@media (max-width: 600px){.hero-product-row .showcase-cards{flex-direction:column;align-items:stretch}}.feature-chips{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:32px}.chip{display:flex;align-items:center;gap:8px;background:#fff;padding:10px 18px;border-radius:var(--radius-full);font-size:.875rem;font-weight:500;color:var(--color-text);box-shadow:var(--shadow-md);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.chip i{color:var(--color-primary);font-size:.875rem}.trust-line{display:flex;justify-content:center;gap:24px;margin-top:32px;flex-wrap:wrap}.trust-line span{display:flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--color-text-muted)}.trust-line i{color:var(--color-success);font-size:.75rem}@media (max-width: 768px){.hero-centered h1{font-size:2.25rem}.hero-subtitle{font-size:1.125rem;margin-bottom:32px}.product-hero-image{width:220px}.feature-chips{gap:8px}.chip{padding:8px 14px;font-size:.8125rem}.trust-line{gap:16px}}@media (max-width: 480px){.hero-centered h1{font-size:1.875rem}.product-hero-image{width:180px}.chip{padding:8px 12px;font-size:.75rem}.trust-line span{font-size:.75rem}}.cards-left .info-card,.cards-right .info-card{animation:floatCard 3s ease-in-out infinite}.cards-left .info-card:nth-child(1){animation-delay:0s}.cards-left .info-card:nth-child(2){animation-delay:.5s}.cards-right .info-card:nth-child(1){animation-delay:.25s}.cards-right .info-card:nth-child(2){animation-delay:.75s}.showcase-tagline{display:flex;justify-content:center;gap:32px;margin-top:32px;flex-wrap:wrap}.tagline-item{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--color-text-secondary)}.tagline-item i{color:var(--color-success)}@media (max-width: 1024px){.showcase-wrapper{flex-direction:column;gap:32px}.showcase-cards{flex-direction:row;justify-content:center;flex-wrap:wrap}.cards-left,.cards-right{flex-direction:row;gap:12px}.product-hero-image{width:220px}}@media (max-width: 600px){.showcase-wrapper{gap:24px}.cards-left,.cards-right{flex-direction:column;align-items:center}.product-hero-image{width:180px}.showcase-tagline{gap:16px}.tagline-item{font-size:.8125rem}}.device-3d{display:flex;justify-content:center;margin-bottom:40px}.device-frame{width:200px;height:140px;background:linear-gradient(180deg,#2a2a2e,#1a1a1e);border-radius:20px;padding:16px;box-shadow:0 30px 60px #0000004d,inset 0 1px #ffffff1a;position:relative}.device-inner{width:100%;height:100%;background:#111;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:16px 12px;position:relative}.ir-sensor{width:32px;height:32px;background:radial-gradient(circle,#222 60%,#111);border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative}.ir-glow{width:16px;height:16px;background:var(--color-primary);border-radius:50%;box-shadow:0 0 20px var(--color-primary),0 0 40px var(--color-primary);animation:irPulse 2s ease-in-out infinite}@keyframes irPulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.status-section{display:flex;align-items:center;gap:16px}.wifi-waves{display:flex;align-items:flex-end;gap:3px;height:16px}.wifi-waves span{width:3px;background:var(--color-success);border-radius:2px;animation:waveAnim 1s ease-in-out infinite}.wifi-waves span:nth-child(1){height:6px;animation-delay:0s}.wifi-waves span:nth-child(2){height:10px;animation-delay:.15s}.wifi-waves span:nth-child(3){height:14px;animation-delay:.3s}@keyframes waveAnim{0%,to{opacity:.4}50%{opacity:1}}.status-led{width:8px;height:8px;background:var(--color-success);border-radius:50%;box-shadow:0 0 8px var(--color-success);animation:blink 2s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.port-section{font-size:.625rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px}.device-reflection{position:absolute;bottom:-20px;left:50%;transform:translate(-50%);width:160px;height:20px;background:radial-gradient(ellipse,rgba(37,99,235,.2) 0%,transparent 70%)}.info-card{display:flex;align-items:center;gap:14px;background:#fff;padding:14px 22px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg)}@keyframes floatCard{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.card-icon{width:36px;height:36px;background:var(--color-primary-100);color:var(--color-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.card-icon.green{background:#10b9811a;color:var(--color-success)}.card-icon.orange{background:#f59e0b1a;color:#f59e0b}.card-icon.cyan{background:#06b6d41a;color:#06b6d4}.card-icon.purple{background:#8b5cf61a;color:var(--color-purple)}.card-icon.blue{background:#2563eb1a;color:var(--color-primary)}.card-data{display:flex;flex-direction:column;text-align:left}.data-value{font-size:.9375rem;font-weight:600;color:var(--color-text)}.data-label{font-size:.75rem;color:var(--color-text-muted)}.trusted-section{padding:40px 0;background:#fff;border-bottom:1px solid var(--color-border-light)}.trusted-content{display:flex;flex-direction:column;align-items:center;gap:24px}.trusted-label{font-size:.875rem;color:var(--color-text-muted);font-weight:500}.trusted-logos{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}.trust-item{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--color-text-secondary)}.trust-item i{font-size:1.5rem;color:var(--color-text-muted)}.trust-item span{font-size:.8125rem;font-weight:500}.ct-badge{font-size:1.5rem;font-weight:800;font-style:italic;color:var(--color-text-muted)}.section-intro{margin-bottom:60px}.section-intro.centered{text-align:center;max-width:600px;margin-left:auto;margin-right:auto}.section-tag{display:inline-block;padding:8px 16px;background:var(--color-primary-100);color:var(--color-primary);font-size:.8125rem;font-weight:600;border-radius:var(--radius-full);margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}.section-intro h2{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;line-height:1.2;margin-bottom:16px;color:var(--color-text)}.section-intro p{font-size:1.125rem;color:var(--color-text-secondary)}.products-section{padding:var(--section-spacing) 0;background:var(--color-primary-50)}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{background:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-border);overflow:hidden;display:flex;flex-direction:column;transition:all var(--transition-base);position:relative;text-decoration:none;color:inherit;cursor:pointer}.product-card:hover{border-color:var(--color-primary-200);box-shadow:var(--shadow-xl);transform:translateY(-4px)}.product-card.bestseller{border-color:var(--color-primary);box-shadow:var(--shadow-blue)}.product-card.coming-soon{opacity:.9}.card-badge{position:absolute;top:16px;right:16px;padding:6px 14px;background:var(--color-primary);color:#fff;font-size:.75rem;font-weight:600;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px;z-index:10}.card-badge.soon{background:var(--color-text-muted)}.card-visual{padding:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--color-bg-alt) 0%,var(--color-bg-card) 100%)}.product-icon{width:100px;height:100px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:2.5rem;transition:all var(--transition-base)}.product-icon.wifi{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;box-shadow:0 10px 30px #2563eb4d}.product-icon.ttl{background:linear-gradient(135deg,var(--color-accent) 0%,#0891b2 100%);color:#fff;box-shadow:0 10px 30px #06b6d44d}.product-icon.plus{background:linear-gradient(135deg,var(--color-warning) 0%,#d97706 100%);color:#fff;box-shadow:0 10px 30px #f59e0b4d}.product-card:hover .product-icon{transform:scale(1.05)}.card-content{padding:24px 28px;flex:1}.product-type{display:inline-block;font-size:.75rem;font-weight:600;color:var(--color-primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.card-content h3{font-size:1.375rem;font-weight:700;margin-bottom:8px;color:var(--color-text)}.card-content>p{font-size:.9375rem;color:var(--color-text-secondary);margin-bottom:20px;line-height:1.6}.feature-checklist{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.feature-checklist li{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--color-text-secondary)}.feature-checklist i{width:18px;height:18px;background:#10b9811a;color:var(--color-success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.625rem;flex-shrink:0}.tech-specs{display:flex;flex-wrap:wrap;gap:12px}.tech-specs span{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--color-bg-alt);border-radius:var(--radius-full);font-size:.8125rem;color:var(--color-text-secondary)}.tech-specs i{color:var(--color-primary);font-size:.75rem}.notify-box{background:var(--color-bg-alt);border-radius:var(--radius-md);padding:16px;margin-top:16px}.notify-box>span{display:block;font-size:.8125rem;color:var(--color-text-secondary);margin-bottom:10px}.notify-input{display:flex;gap:8px}.notify-input input{flex:1;padding:10px 14px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.875rem;background:#fff}.notify-input input:focus{outline:none;border-color:var(--color-primary)}.notify-input button{width:44px;height:44px;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.notify-input button:hover{background:var(--color-primary-dark)}.card-footer{padding:20px 28px;border-top:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:space-between;gap:16px}.price-display{display:flex;flex-direction:column;gap:2px}.price-original{font-size:.875rem;color:var(--color-text-muted);text-decoration:line-through}.price-label-intro{display:block;background:var(--color-primary);color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 10px;border-radius:4px;width:fit-content;margin-bottom:4px}.price-current{font-size:1.5rem;font-weight:700;color:var(--color-text)}.price-note{font-size:.75rem;color:var(--color-text-muted);font-weight:400}.how-section{padding:var(--section-spacing) 0;background:linear-gradient(180deg,var(--color-bg-alt) 0%,var(--color-bg) 100%)}.steps-timeline{display:flex;gap:24px;max-width:1000px;margin:0 auto}.step{flex:1;display:flex;flex-direction:column}.step-marker{display:flex;flex-direction:column;align-items:center;margin-bottom:32px;position:relative}.step-num{width:56px;height:56px;background:#fff;border:3px solid var(--color-primary);color:var(--color-primary);font-size:1.5rem;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;transition:all var(--transition-base)}.step:hover .step-num{background:var(--color-primary);color:#fff}.step-line{position:absolute;top:28px;left:calc(50% + 28px);width:calc(100% + 24px);height:3px;background:var(--color-primary-200);z-index:1}.step:last-child .step-line{display:none}.step-content{text-align:center;padding:0 16px}.step-icon{width:64px;height:64px;margin:0 auto 16px;background:var(--color-primary-100);color:var(--color-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:all var(--transition-base)}.step:hover .step-icon{background:var(--color-primary);color:#fff;transform:translateY(-4px)}.step-content h3{font-size:1.125rem;font-weight:600;margin-bottom:8px;color:var(--color-text)}.step-content p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:16px}.step-hint{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:#10b9811a;color:var(--color-success);font-size:.8125rem;font-weight:500;border-radius:var(--radius-full)}.features-section{padding:var(--section-spacing) 0;background:var(--color-bg)}.features-layout{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:start}.features-intro{position:sticky;top:100px}.features-intro 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