* { margin: 0; padding: 0; box-sizing: border-box; }
        
        :root {
            --primary: #1a3a5c;
            --primary-dark: #0f2540;
            --accent: #c9a961;
            --gray-900: #1a1a1a;
            --gray-700: #4a4a4a;
            --gray-500: #8a8a8a;
            --gray-300: #d4d4d4;
            --gray-100: #f5f5f5;
            --gray-50: #fafafa;
            --white: #ffffff;
            --line: #e8e8e8;
        }
        
        html { scroll-behavior: smooth; }
        
        body {
            font-family: 'Inter', sans-serif;
            color: var(--gray-900);
            line-height: 1.6;
            background: var(--white);
            -webkit-font-smoothing: antialiased;
        }
        
        h1, h2, h3, h4 {
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        
        a { text-decoration: none; color: inherit; }
        
        /* ============ PAGE HEADER（页面顶部）============ */
        .page-header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: var(--white);
            padding: 5rem 2rem 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: url('../images/workwear-page-header-bg.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        
        .page-header-content {
            position: relative;
            z-index: 1;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }
        
        .breadcrumb a {
            color: var(--gray-300);
            transition: color 0.3s;
        }
        
        .breadcrumb a:hover { color: var(--accent); }
        
        .breadcrumb-sep {
            margin: 0 0.8rem;
            color: var(--gray-500);
        }
        
        .page-header h1 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 300;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }
        
        .page-header h1 strong {
            font-weight: 700;
            color: var(--accent);
        }
        
        .page-header p {
            font-size: 1.1rem;
            color: var(--gray-300);
            max-width: 700px;
            margin: 0 auto;
            font-weight: 300;
        }
        
        /* ============ MAIN LAYOUT - SIDEBAR + GRID ============ */
        .products-layout {
            background: var(--gray-50);
            padding: 4rem 2rem 6rem;
        }
        
        .layout-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 3rem;
            align-items: start;
        }
        
        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 100px;
            background: var(--white);
            padding: 2rem 1.5rem;
            border: 1px solid var(--line);
        }
        
        .sidebar-title {
            font-size: 0.85rem;
            color: var(--primary);
            letter-spacing: 3px;
            text-transform: uppercase;
            font-weight: 700;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--accent);
        }
        
        .collection-list {
            list-style: none;
        }
        
        .collection-list li {
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--line);
        }
        
        .collection-list li:last-child {
            border-bottom: none;
        }
        
        .collection-list a {
            display: block;
            font-size: 0.9rem;
            color: var(--gray-700);
            font-weight: 500;
            transition: all 0.3s;
            padding-left: 0.5rem;
            position: relative;
        }
        
        .collection-list a::before {
            content: '';
            position: absolute;
            left: -1.5rem;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }
        
        .collection-list a:hover {
            color: var(--primary);
            padding-left: 1rem;
        }
        
        .collection-list a:hover::before {
            width: 1rem;
        }
        
        .collection-list a.active {
            color: var(--accent);
            font-weight: 700;
        }
        
        .collection-list a.active::before {
            width: 1rem;
        }
        
        /* Products Grid */
        .products-main {
            display: flex;
            flex-direction: column;
        }
        
        .products-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--line);
        }
        
        .products-header h2 {
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: 600;
        }
        
        .products-count {
            font-size: 0.9rem;
            color: var(--gray-500);
        }
        
        .products-count strong {
            color: var(--primary);
            font-weight: 700;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        
        /* Product Card */
        .product-card {
            background: var(--white);
            border: 1px solid var(--line);
            transition: all 0.4s;
            cursor: pointer;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            border-color: var(--accent);
        }
        
        .product-image-wrap {
            width: 100%;
            aspect-ratio: 1;
            overflow: hidden;
            background: var(--gray-100);
            position: relative;
        }
        
        .product-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .product-card:hover .product-image {
            transform: scale(1.05);
        }
        
        /* Placeholder for products (icon-based) */
        .product-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
            font-size: 4rem;
            color: var(--accent);
            transition: all 0.4s;
        }
        
        .product-card:hover .product-placeholder {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: var(--accent);
            transform: scale(1.05);
        }
        
        .product-info {
            padding: 1.2rem;
            text-align: center;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border-top: 1px solid var(--line);
        }
        
        .product-name {
            font-size: 1rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 0.3rem;
        }
        
        .product-sku {
            font-size: 0.75rem;
            color: var(--gray-500);
            letter-spacing: 1.5px;
            font-family: 'Inter', monospace;
            margin-bottom: 1rem;
        }
        
        .inquiry-btn {
            display: inline-block;
            padding: 0.6rem 1.2rem;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            transition: all 0.3s;
            cursor: pointer;
            text-align: center;
        }
        
        .inquiry-btn:hover {
            background: var(--primary);
            color: var(--white);
        }
        
        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 4rem;
        }
        
  .pagination li {
	  list-style:none;
            min-width: 40px;
            height: 40px;
			line-height: 40px;
            border: 1px solid var(--line);
            background: var(--white);
            color: var(--gray-700);
            font-weight: 500;
            cursor: pointer;
			text-align:center;
            transition: all 0.3s;
            font-family: 'Inter', sans-serif;
        }
        
          .pagination li:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        
        .pagination .active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--white);
        }
        
        /* ============ FOOTER ============ */
        footer {
            background: #050a14;
            color: var(--gray-300);
            padding: 3rem 2rem 1.5rem;
            font-size: 0.85rem;
        }
        
        .footer-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .footer-col h4 {
            color: var(--white);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        .footer-col ul { list-style: none; }
        .footer-col li { padding: 0.4rem 0; }
        
        .footer-col a {
            color: var(--gray-300);
            transition: color 0.3s;
        }
        
        .footer-col a:hover { color: var(--accent); }
        
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 3px;
            margin-bottom: 1rem;
        }
        
        .footer-tagline {
            color: var(--gray-500);
            line-height: 1.7;
        }
        
        .footer-bottom {
            max-width: 1400px;
            margin: 1.5rem auto 0;
            text-align: center;
            color: var(--gray-500);
        }
        
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .layout-container { grid-template-columns: 1fr; gap: 2rem; }
            .sidebar { position: static; }
            .products-grid { grid-template-columns: repeat(3, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
        }
        
        @media (max-width: 768px) {
            .page-header { padding: 3rem 1rem; }
            .products-layout { padding: 3rem 1rem; }
            .products-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; }
        }
    
        /* ============ LOGO IMG ============ */
        .logo {
            display: flex;
            align-items: center;
            line-height: 0;
        }
        
        .logo-img {
            height: 80px;
            width: auto;
            display: block;
        }
        
        .footer-logo-img {
            height: 80px;
            width: auto;
            display: block;
            margin-bottom: 1rem;
            filter: brightness(0) invert(1);
            opacity: 0.95;
        }