@import url(https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap);:root{--bg-primary:#FAFAFA;--bg-secondary:#F2F2F7;--bg-card:#FFFFFF;--bg-glass:rgba(255,255,255,0.7);--text-primary:#0A0A0A;--text-secondary:#6E6E73;--text-muted:#AEAEB2;--border:rgba(0,0,0,0.08);--border-strong:rgba(0,0,0,0.15);--accent:#00B4D8;--accent-glow:rgba(0,180,216,0.3);--accent-2:#0077B6;--shadow-sm:0 2px 8px rgba(0,0,0,0.06);--shadow-md:0 8px 32px rgba(0,0,0,0.10);--shadow-lg:0 24px 64px rgba(0,0,0,0.14);--shadow-accent:0 8px 32px rgba(0,180,216,0.25);--logo-filter:none;--header-bg:rgba(250,250,250,0.85);--overlay:rgba(0,0,0,0.45);--nav-hover:rgba(0,0,0,0.05);--card-hover:rgba(0,180,216,0.04);--gradient-hero:linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 40%, #fafafa 100%);--font-display:'Syne', sans-serif;--font-body:'DM Sans', sans-serif;--section-pad:clamp(60px, 8vw, 120px);--container:1280px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:40px;--ease:cubic-bezier(0.25, 0.46, 0.45, 0.94);--ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);--t-fast:0.15s;--t-mid:0.3s;--t-slow:0.6s}[data-theme="dark"]{--bg-primary:#080808;--bg-secondary:#111111;--bg-card:#161616;--bg-glass:rgba(22,22,22,0.80);--text-primary:#F5F5F7;--text-secondary:#98989D;--text-muted:#636366;--border:rgba(255,255,255,0.08);--border-strong:rgba(255,255,255,0.15);--accent:#00D4FF;--accent-glow:rgba(0,212,255,0.25);--accent-2:#0099CC;--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 8px 32px rgba(0,0,0,0.5);--shadow-lg:0 24px 64px rgba(0,0,0,0.7);--shadow-accent:0 8px 32px rgba(0,212,255,0.2);--logo-filter:brightness(0) invert(1);--header-bg:rgba(8,8,8,0.90);--overlay:rgba(0,0,0,0.65);--nav-hover:rgba(255,255,255,0.06);--card-hover:rgba(0,212,255,0.05);--gradient-hero:linear-gradient(135deg, #080808 0%, #0c1a24 50%, #080808 100%)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background var(--t-slow) var(--ease),color var(--t-slow) var(--ease);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}button{cursor:pointer;font-family:inherit;border:none;background:none}input,textarea{font-family:inherit}.container{width:90%;max-width:var(--container);margin:0 auto}h1,h2,h3,h4,h5{font-family:var(--font-display);line-height:1.1;letter-spacing:-0.02em;color:var(--text-primary)}.display-xl{font-size:clamp(48px, 7vw, 96px);font-weight:800;letter-spacing:-0.04em;line-height:1.0}.display-lg{font-size:clamp(36px, 5vw, 64px);font-weight:700}.display-md{font-size:clamp(24px, 3vw, 40px);font-weight:700}.text-accent{color:var(--accent)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.bg-animated{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.bg-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.15;animation:orbFloat 20s ease-in-out infinite}[data-theme="dark"] .bg-orb{opacity:0.08}.bg-orb-1{width:600px;height:600px;background:radial-gradient(circle,#00D4FF,transparent 70%);top:-200px;left:-200px;animation-delay:0s}.bg-orb-2{width:500px;height:500px;background:radial-gradient(circle,#0077B6,transparent 70%);bottom:-200px;right:-100px;animation-delay:-7s}.bg-orb-3{width:400px;height:400px;background:radial-gradient(circle,#00B4D8,transparent 70%);top:50%;left:60%;animation-delay:-14s}@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-40px) scale(1.05)}66%{transform:translate(-20px,30px) scale(0.95)}}.bg-grid{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgb(0 180 216 / 0.02) 1px,transparent 1px),linear-gradient(90deg,rgb(0 180 216 / 0.02) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--header-bg);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);border-bottom:1px solid var(--border);transition:all var(--t-mid) var(--ease)}.site-header.scrolled{box-shadow:var(--shadow-md)}.header-inner{display:flex;align-items:center;gap:2rem;height:72px;padding:0 clamp(16px, 4vw, 40px)}.header-logo a{display:flex;align-items:center}.header-logo img,.header-logo svg{height:36px;width:auto;transition:transform var(--t-mid) var(--ease-spring),opacity var(--t-mid)}.header-logo a:hover img,.header-logo a:hover svg{transform:scale(1.05);opacity:0.85}.logo-dark{display:block}.logo-light{display:none}[data-theme="dark"] .logo-dark{display:none}[data-theme="dark"] .logo-light{display:block}.header-nav{flex:1;display:flex;align-items:center;justify-content:center}.nav-list{display:flex;align-items:center;gap:0.25rem}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:4px;padding:8px 16px;font-size:14px;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--t-fast) var(--ease);white-space:nowrap}.nav-link:hover{color:var(--text-primary);background:var(--nav-hover)}.nav-link svg{transition:transform var(--t-fast) var(--ease)}.nav-item:hover .nav-link svg{transform:rotate(180deg)}.mega-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(-8px);min-width:480px;background:var(--bg-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;opacity:0;visibility:hidden;pointer-events:none;transition:all var(--t-mid) var(--ease)}.nav-item:hover .mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.mega-menu-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 12px;border-radius:var(--radius-md);text-align:center;transition:all var(--t-fast) var(--ease);border:1px solid #fff0}.mega-menu-item:hover{background:var(--card-hover);border-color:var(--accent-glow)}.mega-menu-icon{width:44px;height:44px;border-radius:12px;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;font-size:20px;transition:all var(--t-fast) var(--ease)}.mega-menu-item:hover .mega-menu-icon{background:var(--accent);box-shadow:var(--shadow-accent)}.mega-menu-label{font-size:13px;font-weight:600;color:var(--text-primary);font-family:var(--font-display)}.mega-menu-sub{font-size:11px;color:var(--text-muted)}.header-actions{display:flex;align-items:center;gap:8px}.header-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);background:#fff0;border:none;transition:all var(--t-fast) var(--ease);position:relative}.header-btn:hover{color:var(--text-primary);background:var(--nav-hover)}.cart-count{position:absolute;top:4px;right:4px;min-width:16px;height:16px;background:var(--accent);border-radius:50%;font-size:10px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;transform:scale(0);transition:transform var(--ease-spring) var(--t-fast)}.cart-count.has-items{transform:scale(1)}.theme-toggle{width:52px;height:28px;background:var(--bg-secondary);border-radius:14px;border:1px solid var(--border);position:relative;cursor:pointer;transition:background var(--t-mid)}.theme-toggle-thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;background:var(--text-primary);border-radius:50%;transition:transform var(--t-mid) var(--ease-spring);display:flex;align-items:center;justify-content:center;font-size:11px}[data-theme="dark"] .theme-toggle-thumb{transform:translateX(24px)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;padding:8px;background:#fff0;border:none}.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--t-mid) var(--ease)}.mobile-nav{position:fixed;inset:0;z-index:999;background:var(--bg-primary);padding:100px 24px 40px;transform:translateX(100%);transition:transform var(--t-slow) var(--ease);overflow-y:auto}.mobile-nav.open{transform:translateX(0)}.mobile-nav-list{display:flex;flex-direction:column;gap:4px}.mobile-nav-link{display:block;padding:16px;font-size:24px;font-family:var(--font-display);font-weight:700;color:var(--text-primary);border-radius:var(--radius-md);transition:all var(--t-fast) var(--ease)}.mobile-nav-link:hover{color:var(--accent);background:var(--card-hover);padding-left:24px}.search-overlay{position:fixed;inset:0;z-index:2000;background:var(--overlay);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:all var(--t-mid) var(--ease);display:flex;align-items:flex-start;justify-content:center;padding-top:120px}.search-overlay.open{opacity:1;visibility:visible}.search-box{width:90%;max-width:600px;background:var(--bg-card);border-radius:var(--radius-xl);padding:8px;box-shadow:var(--shadow-lg);transform:translateY(-20px);transition:transform var(--t-mid) var(--ease-spring);border:1px solid var(--border)}.search-overlay.open .search-box{transform:translateY(0)}.search-input-wrap{display:flex;align-items:center;gap:12px;padding:0 16px}.search-input{flex:1;padding:16px 0;font-size:18px;background:#fff0;border:none;outline:none;color:var(--text-primary)}.search-input::placeholder{color:var(--text-muted)}.cart-overlay{position:fixed;inset:0;z-index:1500;background:var(--overlay);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:all var(--t-mid) var(--ease)}.cart-overlay.open{opacity:1;visibility:visible}.cart-drawer{position:fixed;top:0;right:0;height:100vh;width:min(440px, 95vw);background:var(--bg-primary);z-index:1600;transform:translateX(100%);transition:transform var(--t-slow) var(--ease);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);border-left:1px solid var(--border)}.cart-drawer.open{transform:translateX(0)}.cart-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid var(--border)}.cart-drawer-title{font-family:var(--font-display);font-size:20px;font-weight:700}.cart-drawer-body{flex:1;overflow-y:auto;padding:24px}.cart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;color:var(--text-muted);text-align:center}.cart-empty-icon{font-size:48px;opacity:0.3}.cart-empty p{font-size:14px}.cart-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}.cart-item-img{width:72px;height:72px;border-radius:var(--radius-md);object-fit:cover;background:var(--bg-secondary);flex-shrink:0}.cart-item-info{flex:1}.cart-item-title{font-size:14px;font-weight:600;margin-bottom:4px}.cart-item-price{font-size:14px;color:var(--accent);font-weight:700}.cart-drawer-footer{padding:24px;border-top:1px solid var(--border)}.cart-subtotal{display:flex;justify-content:space-between;font-size:16px;font-weight:700;margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-xl);font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:0.01em;border:none;cursor:pointer;transition:all var(--t-mid) var(--ease-spring);white-space:nowrap;position:relative;overflow:hidden}.btn::after{content:'';position:absolute;inset:0;background:rgb(255 255 255 / 0.15);opacity:0;transition:opacity var(--t-fast)}.btn:hover::after{opacity:1}.btn-primary{background:var(--text-primary);color:var(--bg-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-accent)}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 16px 40px var(--accent-glow)}.btn-outline{background:#fff0;color:var(--text-primary);border:1.5px solid var(--border-strong)}.btn-outline:hover{background:var(--nav-hover);border-color:var(--text-primary)}.btn-ghost{background:#fff0;color:var(--accent);padding:14px 4px}.btn-ghost:hover{opacity:0.75}.btn-lg{padding:18px 36px;font-size:17px}.btn-sm{padding:10px 20px;font-size:13px}.btn-full{width:100%}.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding:120px 0 80px;background:var(--gradient-hero);overflow:hidden}.hero-content{position:relative;z-index:1;max-width:780px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-glass);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-xl);font-size:13px;font-weight:600;color:var(--accent);margin-bottom:32px;animation:fadeInUp 0.8s var(--ease) both}.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s 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translateX(0)}}.hero-img-main{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);background:var(--bg-secondary);aspect-ratio:4/3;object-fit:cover}.hero-floating-badge{position:absolute;background:var(--bg-glass);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 20px;box-shadow:var(--shadow-md)}.hero-badge-1{bottom:-20px;left:-40px;animation:float 6s ease-in-out infinite}.hero-badge-2{top:20px;right:-30px;animation:float 6s 2s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;animation:fadeIn 1s 1s both}.scroll-indicator{width:24px;height:40px;border:2px solid var(--border-strong);border-radius:12px;position:relative}.scroll-dot{width:4px;height:8px;background:var(--accent);border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:scrollDot 2s ease-in-out infinite}@keyframes scrollDot{0%{top:6px;opacity:1}100%{top:22px;opacity:0}}.section-header{text-align:center;margin-bottom:clamp(40px, 6vw, 80px)}.section-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}.section-title{font-size:clamp(32px, 4vw, 56px);font-weight:800;margin-bottom:16px}.section-desc{font-size:clamp(14px, 1.5vw, 18px);color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:1.7}.categories{padding:var(--section-pad) 0}.categories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.category-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:3/4;cursor:pointer;group:true;background:var(--bg-secondary)}.category-card::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgb(0 0 0 / 0.85) 0%,rgb(0 0 0 / 0.2) 60%,transparent 100%);z-index:1;transition:opacity var(--t-mid) var(--ease)}.category-card:hover::before{opacity:0.85}.category-img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow) var(--ease);background:linear-gradient(135deg,var(--bg-secondary),var(--bg-card))}.category-card:hover .category-img{transform:scale(1.08)}.category-content{position:absolute;bottom:0;left:0;right:0;padding:32px;z-index:2;transform:translateY(8px);transition:transform var(--t-mid) var(--ease)}.category-card:hover .category-content{transform:translateY(0)}.category-icon{width:48px;height:48px;background:var(--accent);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px;box-shadow:var(--shadow-accent)}.category-name{font-family:var(--font-display);font-size:24px;font-weight:700;color:#fff;margin-bottom:6px}.category-count{font-size:13px;color:rgb(255 255 255 / 0.65);margin-bottom:16px}.category-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--accent);opacity:0;transform:translateX(-8px);transition:all var(--t-mid) var(--ease)}.category-card:hover .category-arrow{opacity:1;transform:translateX(0)}.products{padding:var(--section-pad) 0}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.product-card{background:var(--bg-card);border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border);transition:all var(--t-mid) var(--ease);position:relative;cursor:pointer}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent-glow)}.product-card:hover .product-img{transform:scale(1.06)}.product-img-wrap{position:relative;aspect-ratio:1;overflow:hidden;background:var(--bg-secondary)}.product-img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow) var(--ease)}.product-badge{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;z-index:1}.badge-sale{background:#FF3B30;color:#fff}.badge-new{background:var(--accent);color:#fff}.badge-hot{background:#FF9F0A;color:#fff}.product-actions{position:absolute;top:12px;right:12px;display:flex;flex-direction:column;gap:8px;opacity:0;transform:translateX(8px);transition:all var(--t-mid) var(--ease)}.product-card:hover .product-actions{opacity:1;transform:translateX(0)}.product-action-btn{width:36px;height:36px;background:var(--bg-glass);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-primary);font-size:16px;transition:all var(--t-fast) var(--ease)}.product-action-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:scale(1.1)}.product-info{padding:20px}.product-category-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.product-title{font-family:var(--font-display);font-size:16px;font-weight:700;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-rating{display:flex;align-items:center;gap:6px;margin-bottom:12px}.stars{color:#FF9F0A;font-size:12px}.rating-count{font-size:12px;color:var(--text-muted)}.product-price-row{display:flex;align-items:center;justify-content:space-between}.product-price{display:flex;align-items:baseline;gap:8px}.price-current{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--text-primary)}.price-original{font-size:14px;color:var(--text-muted);text-decoration:line-through}.atc-btn{width:40px;height:40px;background:var(--text-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--bg-primary);font-size:18px;transition:all 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translateY(0)}.qv-img-wrap{aspect-ratio:1;background:var(--bg-secondary)}.qv-img{width:100%;height:100%;object-fit:cover}.qv-info{padding:40px;display:flex;flex-direction:column;gap:20px}.qv-close{position:absolute;top:20px;right:20px;width:36px;height:36px;background:var(--bg-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:18px;border:none;cursor:pointer;transition:all var(--t-fast);z-index:10}.qv-close:hover{background:var(--border-strong);color:var(--text-primary)}.why-us{padding:var(--section-pad) 0;background:var(--bg-secondary)}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.why-card{text-align:center;padding:48px 32px;background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border);transition:all var(--t-mid) var(--ease);position:relative;overflow:hidden}.why-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 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