:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-200:#bfdbfe;--primary-300:#93c5fd;--primary-400:#60a5fa;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-800:#1e40af;--primary-900:#1e3a8a;--color-primary:var(--primary-600);--color-primary-hover:var(--primary-700);--color-primary-light:var(--primary-100);--accent-orange:#ff6b35;--accent-orange-hover:#ff5722;--accent-green:#10b981;--accent-purple:#8b5cf6;--accent-yellow:#fbbf24;--neutral-white:#fff;--neutral-50:#f9fafb;--neutral-100:#f3f4f6;--neutral-200:#e5e7eb;--neutral-300:#d1d5db;--neutral-400:#9ca3af;--neutral-500:#6b7280;--neutral-600:#4b5563;--neutral-700:#374151;--neutral-800:#1f2937;--neutral-900:#111827;--neutral-black:#000;--color-text-primary:var(--neutral-900);--color-text-secondary:var(--neutral-600);--color-text-muted:var(--neutral-500);--color-bg-primary:var(--neutral-white);--color-bg-secondary:var(--neutral-50);--color-bg-tertiary:var(--neutral-100);--color-border:var(--neutral-200);--color-border-light:var(--neutral-100);--color-success:#10b981;--color-success-light:#d1fae5;--color-warning:#f59e0b;--color-warning-light:#fef3c7;--color-error:#ef4444;--color-error-light:#fee2e2;--color-info:#3b82f6;--color-info-light:#dbeafe;--font-family-primary:'Inter' , -apple-system , BlinkMacSystemFont , 'Segoe UI' , 'Roboto' , sans-serif;--font-family-heading:'Poppins' , 'Inter' , sans-serif;--font-family-mono:'JetBrains Mono' , 'Fira Code' , Consolas , monospace;--font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);--font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);--font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);--font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);--font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);--font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);--font-size-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.25rem);--font-size-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);--font-size-5xl: clamp(3rem, 2rem + 5vw, 3.75rem);--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--line-height-loose:2;--space-0:0;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;--radius-none:0;--radius-sm:.25rem;--radius-base:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-3xl:2rem;--radius-full:9999px;--shadow-xs:0 1px 2px 0 rgba(0,0,0,.05);--shadow-sm:0 1px 3px 0 rgba(0,0,0,.1) , 0 1px 2px -1px rgba(0,0,0,.1);--shadow-base:0 4px 6px -1px rgba(0,0,0,.1) , 0 2px 4px -2px rgba(0,0,0,.1);--shadow-md:0 10px 15px -3px rgba(0,0,0,.1) , 0 4px 6px -4px rgba(0,0,0,.1);--shadow-lg:0 20px 25px -5px rgba(0,0,0,.1) , 0 8px 10px -6px rgba(0,0,0,.1);--shadow-xl:0 25px 50px -12px rgba(0,0,0,.25);--shadow-2xl:0 50px 100px -20px rgba(0,0,0,.25);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,.05);--shadow-primary:0 10px 30px -5px rgba(37,99,235,.3);--shadow-accent:0 10px 30px -5px rgba(255,107,53,.3);--transition-fast:150ms cubic-bezier(.4,0,.2,1);--transition-base:250ms cubic-bezier(.4,0,.2,1);--transition-slow:350ms cubic-bezier(.4,0,.2,1);--transition-bounce:500ms cubic-bezier(.68,-.55,.265,1.55);--z-base:0;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--z-toast:1080;--z-max:9999;--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1280px;--breakpoint-2xl:1536px;--container-sm:640px;--container-md:768px;--container-lg:1024px;--container-xl:1280px;--container-2xl:1536px;--animation-spin:spin 1s linear infinite;--animation-pulse:pulse 2s cubic-bezier(.4,0,.6,1) infinite;--animation-bounce:bounce 1s infinite}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{font-family: var(--font-family-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100vh}h1,h2,h3,h4,h5,h6{font-family: var(--font-family-heading);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--color-text-primary);margin-bottom:var(--space-4)}h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);letter-spacing:-.025em}h2{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);letter-spacing:-.025em}h3{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}h4{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}h5{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}h6{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}p{margin-bottom:var(--space-4);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}strong,b{font-weight:var(--font-weight-semibold)}small{font-size:var(--font-size-sm)}.container{width:100%;margin-left:auto;margin-right:auto;padding-left:var(--space-4);padding-right:var(--space-4)}@media (min-width:640px){.container{max-width:var(--container-sm);padding-left:var(--space-6);padding-right:var(--space-6)}}@media (min-width:768px){.container{max-width:var(--container-md)}}@media (min-width:1024px){.container{max-width:var(--container-lg);padding-left:var(--space-8);padding-right:var(--space-8)}}@media (min-width:1280px){.container{max-width:var(--container-xl)}}@media (min-width:1536px){.container{max-width:var(--container-2xl)}}@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}.animate-fade-in{animation:fadeIn .5s ease-out}.animate-slide-in-up{animation:slideInUp .5s ease-out}.animate-slide-in-left{animation:slideInLeft .5s ease-out}.animate-slide-in-right{animation:slideInRight .5s ease-out}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.focus-ring:focus{outline:2px solid var(--color-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family: var(--font-family-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:1;text-decoration:none;text-align:center;white-space:nowrap;border:1px solid transparent;border-radius:var(--radius-lg);cursor:pointer;user-select:none;transition:all var(--transition-base);position:relative;overflow:hidden}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--color-primary);color:var(--neutral-white);box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--color-primary-hover);box-shadow:var(--shadow-primary);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--neutral-700);color:var(--neutral-white)}.btn-secondary:hover{background-color:var(--neutral-800);transform:translateY(-2px)}.btn-accent{background-color:var(--accent-orange);color:var(--neutral-white);box-shadow:var(--shadow-sm)}.btn-accent:hover{background-color:var(--accent-orange-hover);box-shadow:var(--shadow-accent);transform:translateY(-2px)}.btn-outline{background-color:transparent;border-color:var(--color-border);color:var(--color-text-primary)}.btn-outline:hover{background-color:var(--color-bg-secondary);border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{background-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background-color:var(--color-bg-secondary);color:var(--color-text-primary)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--font-size-lg)}.btn-xl{padding:var(--space-5) var(--space-10);font-size:var(--font-size-xl)}.btn-icon{padding:var(--space-3);aspect-ratio:1}.btn-block{display:flex;width:100%}.card{background-color:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg)}.card-interactive{cursor:pointer}.card-interactive:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--color-primary)}.card-header{padding:var(--space-6);border-bottom:1px solid var(--color-border)}.card-body{padding:var(--space-6)}.card-footer{padding:var(--space-6);border-top:1px solid var(--color-border);background-color:var(--color-bg-secondary)}.product-card{position:relative;display:flex;flex-direction:column;height:100%}.product-card-image{position:relative;aspect-ratio:1;overflow:hidden;background-color:var(--color-bg-secondary)}.product-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.product-card:hover .product-card-image img{transform:scale(1.05)}.product-card-badges{position:absolute;top:var(--space-3);left:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2);z-index:1}.product-card-actions{position:absolute;top:var(--space-3);right:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2);opacity:0;transform:translateX(10px);transition:all var(--transition-base)}.product-card:hover .product-card-actions{opacity:1;transform:translateX(0)}.product-card-content{padding:var(--space-5);flex-grow:1;display:flex;flex-direction:column}.product-card-category{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-2)}.product-card-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--space-3);line-height:var(--line-height-tight);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card-rating{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3)}.product-card-price{display:flex;align-items:center;gap:var(--space-3);margin-top:auto;margin-bottom:var(--space-4)}.product-card-price-current{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-primary)}.product-card-price-original{font-size:var(--font-size-base);color:var(--color-text-muted);text-decoration:line-through}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:1;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-primary{background-color:var(--color-primary);color:var(--neutral-white)}.badge-secondary{background-color:var(--neutral-700);color:var(--neutral-white)}.badge-success{background-color:var(--color-success);color:var(--neutral-white)}.badge-warning{background-color:var(--color-warning);color:var(--neutral-white)}.badge-error{background-color:var(--color-error);color:var(--neutral-white)}.badge-outline{background-color:transparent;border:1px solid currentColor}.badge-new{background-color:var(--accent-green);color:var(--neutral-white)}.badge-sale{background-color:var(--accent-orange);color:var(--neutral-white)}.form-group{margin-bottom:var(--space-5)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--space-2)}.form-label-required::after{content:'*';color:var(--color-error);margin-left:var(--space-1)}.form-input,.form-select,.form-textarea{display:block;width:100%;padding:var(--space-3) var(--space-4);font-family: var(--font-family-primary);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{background-color:var(--color-bg-secondary);cursor:not-allowed;opacity:.6}.form-textarea{min-height:120px;resize:vertical}.form-help{display:block;font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:var(--space-2)}.form-error{display:block;font-size:var(--font-size-sm);color:var(--color-error);margin-top:var(--space-2)}.form-input.has-error{border-color:var(--color-error)}.form-input.has-error:focus{box-shadow:0 0 0 3px var(--color-error-light)}.form-search{position:relative}.form-search-icon{position:absolute;left:var(--space-4);top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}.form-search input{padding-left:var(--space-12)}.search-input{position:relative;display:flex;align-items:center;background:var(--neutral-white);border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.search-input:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-md)}.search-input:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-light);transform:translateY(-1px)}.search-input .search-icon{color:var(--color-text-muted);font-size:var(--font-size-lg);margin-right:var(--space-3);transition:color var(--transition-fast)}.search-input:focus-within .search-icon{color:var(--color-primary)}.search-input input{flex:1;border:none;outline:none;background:transparent;font-size:var(--font-size-base);color:var(--color-text-primary);padding:0;margin:0}.search-input input::placeholder{color:var(--color-text-muted);font-weight:var(--font-weight-normal)}.search-input input:focus::placeholder{color:var(--color-text-secondary)}.form-checkbox,.form-radio{display:flex;align-items:center;gap:var(--space-2);cursor:pointer}.form-checkbox input,.form-radio input{width:1.25rem;height:1.25rem;cursor:pointer;accent-color:var(--color-primary)}.alert{padding:var(--space-4);border-radius:var(--radius-lg);border-left:4px solid;background-color:var(--color-bg-secondary);display:flex;align-items:flex-start;gap:var(--space-3)}.alert-icon{flex-shrink:0;width:1.25rem;height:1.25rem}.alert-content{flex-grow:1}.alert-title{font-weight:var(--font-weight-semibold);margin-bottom:var(--space-1)}.alert-success{border-left-color:var(--color-success);background-color:var(--color-success-light);color:var(--color-success)}.alert-warning{border-left-color:var(--color-warning);background-color:var(--color-warning-light);color:var(--color-warning)}.alert-error{border-left-color:var(--color-error);background-color:var(--color-error-light);color:var(--color-error)}.alert-info{border-left-color:var(--color-info);background-color:var(--color-info-light);color:var(--color-info)}.spinner{display:inline-block;width:1.5rem;height:1.5rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .8s linear infinite}.spinner-sm{width:1rem;height:1rem;border-width:2px}.spinner-lg{width:2.5rem;height:2.5rem;border-width:3px}.divider{border:0;border-top:1px solid var(--color-border);margin:var(--space-6) 0}.divider-text{position:relative;text-align:center;margin:var(--space-6) 0}.divider-text::before{content:'';position:absolute;top:50%;left:0;right:0;border-top:1px solid var(--color-border)}.divider-text span{position:relative;padding:0 var(--space-4);background-color:var(--color-bg-primary);color:var(--color-text-muted);font-size:var(--font-size-sm)}.rating{display:inline-flex;align-items:center;gap:var(--space-1)}.rating-star{width:1rem;height:1rem;color:var(--accent-yellow)}.rating-star.empty{color:var(--neutral-300)}.rating-count{margin-left:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-1);margin:var(--space-8) 0;flex-wrap:wrap}.pagination-item{display:inline-flex;align-items:center;justify-content:center;min-width:2.75rem;height:2.75rem;padding:0 var(--space-3);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);color:var(--color-text-primary);background-color:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer;text-decoration:none;box-shadow:var(--shadow-sm)}.pagination-item:hover{background-color:var(--color-primary-light);border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.pagination-item.active{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--neutral-white);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.pagination-item:disabled{opacity:.4;cursor:not-allowed;pointer-events:none;background-color:var(--color-bg-tertiary);color:var(--color-text-muted)}.breadcrumb{display:flex;align-items:center;gap:var(--space-2);flex-wrap:nowrap;padding:var(--space-4) 0;overflow-x:auto;white-space:nowrap}.breadcrumb-item{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);flex-shrink:0}.breadcrumb-item a{color:var(--color-text-secondary);transition:color var(--transition-fast);text-decoration:none;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm)}.breadcrumb-item a:hover{color:var(--color-primary);background:var(--color-bg-secondary)}.breadcrumb-item.active{color:var(--color-text-primary);font-weight:var(--font-weight-medium);padding:var(--space-1) var(--space-2);background:var(--color-primary-light);border-radius:var(--radius-sm)}.breadcrumb-separator{color:var(--color-text-muted);font-size:var(--font-size-xs);margin:0 var(--space-1);flex-shrink:0}.tooltip{position:relative;display:inline-block}.tooltip-content{position:absolute;bottom: calc(100% + var(--space-2));left:50%;transform:translateX(-50%);padding:var(--space-2) var(--space-3);background-color:var(--neutral-900);color:var(--neutral-white);font-size:var(--font-size-sm);border-radius:var(--radius-md);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);z-index:var(--z-tooltip)}.tooltip:hover .tooltip-content{opacity:1}.tooltip-content::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:4px solid transparent;border-top-color:var(--neutral-900)}.site-header{background:var(--neutral-white);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:var(--z-sticky);box-shadow:var(--shadow-sm)}.top-bar{background:var(--neutral-900);color:var(--neutral-white);padding:var(--space-2) 0;font-size:var(--font-size-sm)}.top-bar-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-4)}.top-bar-left,.top-bar-right{display:flex;align-items:center;gap:var(--space-6)}.top-bar a{color:var(--neutral-white);transition:color var(--transition-fast)}.top-bar a:hover{color:var(--primary-400)}.top-bar-icon{display:inline-flex;align-items:center;gap:var(--space-2)}.main-header{padding:var(--space-4) 0}.header-content{display:grid;grid-template-columns:auto 1fr auto;gap:var(--space-8);align-items:center}.site-logo{display:flex;align-items:center;gap:var(--space-3);font-family: var(--font-family-heading);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);color:var(--color-primary);text-decoration:none}.site-logo:hover{color:var(--color-primary-hover)}.logo-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary),var(--accent-purple));border-radius:var(--radius-lg);color:#fff;font-size:var(--font-size-xl)}.header-search{max-width:600px;width:100%}.header-actions{display:flex;align-items:center;gap:var(--space-4)}.header-action-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-2);color:var(--color-text-primary);text-decoration:none;transition:all var(--transition-fast);border-radius:var(--radius-md)}.header-action-btn:hover{background:var(--color-bg-secondary);color:var(--color-primary)}.header-action-icon{font-size:24px;position:relative}.header-action-badge{position:absolute;top:-8px;right:-8px;background:var(--accent-orange);color:#fff;font-size:11px;font-weight:var(--font-weight-bold);min-width:18px;height:18px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 4px}.header-action-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.main-nav{background:var(--color-bg-secondary);border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light)}.nav-content{display:flex;align-items:center;justify-content:space-between}.nav-menu{display:flex;gap:var(--space-2);list-style:none;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-4);color:var(--color-text-primary);font-weight:var(--font-weight-medium);text-decoration:none;transition:all var(--transition-fast);border-radius:var(--radius-md)}.nav-link:hover,.nav-link.active{background:var(--neutral-white);color:var(--color-primary)}.nav-link-icon{font-size:18px}.categories-dropdown{position:relative}.categories-trigger{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--color-primary);color:#fff;font-weight:var(--font-weight-semibold);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.categories-trigger:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-primary)}.categories-icon{font-size:20px}.categories-menu{position:absolute;top: calc(100% + 8px);left:0;background:var(--neutral-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:280px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-base);z-index:var(--z-dropdown)}.categories-dropdown:hover .categories-menu,.categories-dropdown.active .categories-menu{opacity:1;visibility:visible;transform:translateY(0)}.categories-list{list-style:none;padding:var(--space-2);margin:0}.category-item{border-radius:var(--radius-md);transition:background var(--transition-fast)}.category-item:hover{background:var(--color-bg-secondary)}.category-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);color:var(--color-text-primary);text-decoration:none;transition:all var(--transition-fast)}.category-link:hover{color:var(--color-primary);padding-left:var(--space-4)}.category-icon{font-size:20px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-md)}.category-info{flex:1}.category-name{font-weight:var(--font-weight-medium);display:block}.category-count{font-size:var(--font-size-xs);color:var(--color-text-muted);display:block;margin-top:2px}.mega-menu{position:absolute;top: calc(100% + 8px);left:0;right:0;background:var(--neutral-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--space-8);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-base);z-index:var(--z-dropdown)}.nav-item:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0)}.mega-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-8)}.mega-menu-column h4{font-size:var(--font-size-base);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:2px solid var(--color-primary)}.mega-menu-links{list-style:none;padding:0;margin:0}.mega-menu-links li{margin-bottom:var(--space-2)}.mega-menu-links a{color:var(--color-text-secondary);text-decoration:none;transition:all var(--transition-fast);display:block;padding:var(--space-2);border-radius:var(--radius-base)}.mega-menu-links a:hover{color:var(--color-primary);background:var(--color-bg-secondary);padding-left:var(--space-3)}.mobile-menu-toggle{display:none;background:none;border:none;font-size:28px;color:var(--color-text-primary);cursor:pointer;padding:var(--space-2)}.site-footer{background:var(--neutral-900);color:var(--neutral-300);margin-top:var(--space-20)}.footer-main{padding:var(--space-16) 0 var(--space-8);border-bottom:1px solid rgba(255,255,255,.1)}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:var(--space-8)}.footer-column h3{color:var(--neutral-white);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--space-6)}.footer-about{max-width:400px}.footer-logo{display:flex;align-items:center;gap:var(--space-3);font-family: var(--font-family-heading);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);color:var(--neutral-white);text-decoration:none;margin-bottom:var(--space-4)}.footer-description{color:var(--neutral-400);line-height:var(--line-height-relaxed);margin-bottom:var(--space-6)}.footer-social{display:flex;gap:var(--space-3)}.social-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);color:var(--neutral-white);border-radius:var(--radius-md);text-decoration:none;transition:all var(--transition-fast)}.social-link:hover{background:var(--color-primary);transform:translateY(-2px)}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:var(--space-3)}.footer-links a{color:var(--neutral-400);text-decoration:none;transition:all var(--transition-fast);display:inline-block}.footer-links a:hover{color:var(--neutral-white);padding-left:var(--space-2)}.footer-newsletter{margin-bottom:var(--space-6)}.footer-newsletter p{color:var(--neutral-400);margin-bottom:var(--space-4)}.newsletter-form{display:flex;gap:var(--space-2)}.newsletter-form input{flex:1;padding:var(--space-3);border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);color:var(--neutral-white);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.newsletter-form input::placeholder{color:var(--neutral-500)}.newsletter-form input:focus{outline:none;border-color:var(--color-primary);background:rgba(255,255,255,.1)}.newsletter-form button{padding:var(--space-3) var(--space-6);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast)}.newsletter-form button:hover{background:var(--color-primary-hover)}.footer-contact-list{list-style:none;padding:0;margin:0}.footer-contact-list li{display:flex;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4);color:var(--neutral-400)}.footer-contact-icon{font-size:20px;color:var(--color-primary);flex-shrink:0}.footer-bottom{padding:var(--space-6) 0}.footer-bottom-content{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:var(--space-4)}.footer-copyright{color:var(--neutral-500);font-size:var(--font-size-sm);text-align:center}.breadcrumbs-section{background:var(--color-bg-secondary);padding:var(--space-4) 0;border-bottom:1px solid var(--color-border)}.page-layout{padding:var(--space-12) 0}.page-layout-sidebar{display:grid;grid-template-columns:400px 1fr;gap:var(--space-8)}.page-layout-sidebar-right{grid-template-columns:1fr 400px}.sidebar{height:fit-content;position:sticky;top: calc(var(--space-16) + 80px)}.sidebar-widget{background:var(--neutral-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);margin-bottom:var(--space-6)}.sidebar-widget:last-child{margin-bottom:0}.sidebar-widget h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:2px solid var(--color-primary)}@media (max-width:1024px){.header-content{grid-template-columns:auto 1fr;gap:var(--space-4)}.header-search{grid-column: 1 / -1}.mega-menu-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.page-layout-sidebar{grid-template-columns:1fr}.sidebar{position:static}}@media (max-width:768px){.top-bar{display:none}.header-content{grid-template-columns:1fr auto}.site-logo{font-size:var(--font-size-xl)}.header-actions{gap:var(--space-2)}.header-action-label{display:none}.mobile-menu-toggle{display:block}.main-nav{position:fixed;top:0;left:-100%;width:280px;height:100vh;background:var(--neutral-white);z-index:var(--z-modal);transition:left var(--transition-base);overflow-y:auto;box-shadow:var(--shadow-2xl)}.main-nav.active{left:0}.nav-content{flex-direction:column;align-items:stretch;padding:var(--space-6)}.nav-menu{flex-direction:column;gap:0}.nav-link{padding:var(--space-4);border-bottom:1px solid var(--color-border-light)}.categories-dropdown{width:100%}.categories-trigger{width:100%;justify-content:space-between}.categories-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:1px solid var(--color-border);border-radius:0;display:none}.categories-dropdown.active .categories-menu{display:block}.mega-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:var(--space-4);border-top:1px solid var(--color-border);display:none}.nav-item.active .mega-menu{display:block}.mega-menu-grid{grid-template-columns:1fr;gap:var(--space-4)}.footer-grid{grid-template-columns:1fr}.footer-bottom-content{flex-direction:column;text-align:center}}@media (max-width:480px){.header-action-btn{padding:var(--space-1)}.newsletter-form{flex-direction:column}.newsletter-form button{width:100%}}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:calc(var(--z-modal) - 1);opacity:0;transition:opacity var(--transition-base)}.mobile-menu-overlay.active{display:block;opacity:1}.scroll-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--accent-orange));width:0%;z-index:var(--z-max);transition:width .1s ease-out}@media print{.site-header,.main-nav,.site-footer,.header-actions,.breadcrumbs-section{display:none}}