:root{--primary:#1a3a5c;--primary-dark:#0f2440;--primary-light:#2a5a8c;--accent:#e8a020;--accent-hover:#d09018;--text-dark:#1a1a2e;--text-medium:#4a4a5a;--text-light:#7a7a8a;--bg-white:#ffffff;--bg-light:#f8f9fa;--bg-gray:#e9ecef;--bg-dark:#0f2440;--border:#dee2e6;--shadow-sm:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 4px 20px rgba(0,0,0,0.12);--shadow-lg:0 8px 40px rgba(0,0,0,0.16);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);--max-width:1280px;--font-main:'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,sans-serif}
        *,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
        html{scroll-behavior:smooth;font-size:16px}
        body{font-family:var(--font-main);color:var(--text-dark);line-height:1.7;background:var(--bg-white);overflow-x:hidden}
        a{text-decoration:none;color:inherit;transition:var(--transition)}
        img{max-width:100%;height:auto;display:block}
        ul,ol{list-style:none}
        button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:var(--transition)}
        input,textarea,select{font-family:inherit;outline:none}
        .container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
        .section{padding:100px 0}.section-light{background:var(--bg-light)}.section-dark{background:var(--bg-dark);color:#fff}
        .section-title{text-align:center;margin-bottom:60px}
        .section-title h2{font-size:2.5rem;font-weight:700;color:var(--primary);margin-bottom:16px;letter-spacing:-.5px}
        .section-dark .section-title h2{color:#fff}
        .section-title p{font-size:1.15rem;color:var(--text-light);max-width:650px;margin:0 auto}
        .section-dark .section-title p{color:rgba(255,255,255,.7)}
        .section-title .line{width:60px;height:4px;background:var(--accent);margin:16px auto 0;border-radius:2px}
        .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-size:1rem;font-weight:600;border-radius:var(--radius-sm);transition:var(--transition);letter-spacing:.3px}
        .btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 15px rgba(232,160,32,.35)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 25px rgba(232,160,32,.45)}
        .btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}.btn-outline:hover{background:#fff;color:var(--primary);border-color:#fff}
        .btn-dark{background:var(--primary);color:#fff}.btn-dark:hover{background:var(--primary-dark);transform:translateY(-2px)}
        .btn-sm{padding:10px 24px;font-size:.9rem}
        .text-accent{color:var(--accent)}.text-center{text-align:center}.hidden{display:none!important}.fade-in{animation:fadeIn .6s ease forwards}
        @keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
        @keyframes slideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
        @keyframes scaleIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
        .header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-sm);transition:var(--transition)}.header.scrolled{box-shadow:var(--shadow-md)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
        .logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:800;color:var(--primary);letter-spacing:-.5px}
        .logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.1rem}
        .logo span{color:var(--accent)}
        .nav-links{display:flex;align-items:center;gap:8px}
        .nav-links a{padding:8px 18px;font-size:.95rem;font-weight:500;color:var(--text-medium);border-radius:var(--radius-sm);position:relative}
        .nav-links a:hover,.nav-links a.active{color:var(--primary);background:rgba(26,58,92,.06)}
        .nav-links a.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:20px;height:3px;background:var(--accent);border-radius:2px}
        .nav-cta{margin-left:16px}.nav-cta .btn{padding:10px 24px;font-size:.9rem}
        .menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;background:none}
        .menu-toggle span{width:24px;height:2.5px;background:var(--primary);border-radius:2px;transition:var(--transition)}
        .menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .menu-toggle.active span:nth-child(2){opacity:0}
        .menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
        .hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,#0a1628 0%,#1a3a5c 40%,#2a5a8c 100%)}
        .hero-bg{position:absolute;inset:0;overflow:hidden}
        .hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(232,160,32,.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(42,90,140,.3) 0%,transparent 50%)}
        .hero-visual{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:55%;height:70%;opacity:.3}
        .aluminium-strip{position:absolute;background:linear-gradient(180deg,rgba(180,200,220,.6) 0%,rgba(200,215,230,.8) 30%,rgba(160,180,200,.5) 50%,rgba(210,225,240,.9) 70%,rgba(170,190,210,.6) 100%);border-radius:4px;box-shadow:0 2px 20px rgba(0,0,0,.2)}
        .aluminium-strip:nth-child(1){width:100%;height:18%;top:10%;left:0;transform:rotate(-2deg)}
        .aluminium-strip:nth-child(2){width:90%;height:18%;top:32%;left:5%;transform:rotate(1deg)}
        .aluminium-strip:nth-child(3){width:95%;height:18%;top:54%;left:2%;transform:rotate(-1.5deg)}
        .aluminium-strip:nth-child(4){width:85%;height:18%;top:76%;left:8%;transform:rotate(2deg)}
        .hero-content{position:relative;z-index:2;max-width:700px;padding:120px 0}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(232,160,32,.15);border:1px solid rgba(232,160,32,.3);border-radius:50px;color:var(--accent);font-size:.85rem;font-weight:600;margin-bottom:24px;letter-spacing:.5px;text-transform:uppercase}
        .hero h1{font-size:3.5rem;font-weight:800;color:#fff;line-height:1.15;margin-bottom:24px;letter-spacing:-1px}
        .hero h1 .highlight{color:var(--accent)}
        .hero p{font-size:1.2rem;color:rgba(255,255,255,.75);margin-bottom:40px;line-height:1.8}
        .hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
        .hero-stats{display:flex;gap:48px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,.1)}
        .hero-stat h3{font-size:2.2rem;font-weight:800;color:var(--accent)}
        .hero-stat p{font-size:.9rem;color:rgba(255,255,255,.6);margin-bottom:0}
        .advantages{padding:100px 0;background:var(--bg-white)}
        .advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
        .advantage-card{text-align:center;padding:40px 28px;border-radius:var(--radius-md);background:var(--bg-white);border:1px solid var(--border);transition:var(--transition)}
        .advantage-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
        .advantage-icon{width:72px;height:72px;margin:0 auto 24px;background:linear-gradient(135deg,rgba(26,58,92,.08),rgba(26,58,92,.03));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:2rem}
        .advantage-card h3{font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:12px}
        .advantage-card p{font-size:.95rem;color:var(--text-light);line-height:1.6}
        .products-home{padding:100px 0;background:var(--bg-light)}
        .products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
        .product-card{background:var(--bg-white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border);cursor:pointer}
        .product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
        .product-card-img{height:260px;position:relative;overflow:hidden}
        .product-card-img .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;transition:var(--transition)}
        .product-card:hover .img-placeholder{transform:scale(1.05)}
        .img-alu{background:linear-gradient(135deg,#c0c8d0,#e0e4e8,#b0b8c0,#d0d4d8);color:var(--primary)}
        .img-copper{background:linear-gradient(135deg,#c87533,#d4944a,#b86525,#d8a060);color:#fff}
        .img-alloy{background:linear-gradient(135deg,#8a9aae,#a0b0c0,#7a8a9e,#90a0b0);color:#fff}
        .product-card-badge{position:absolute;top:16px;left:16px;padding:6px 14px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;border-radius:50px;text-transform:uppercase;letter-spacing:.5px}
        .product-card-body{padding:28px}
        .product-card-body h3{font-size:1.2rem;font-weight:700;color:var(--primary);margin-bottom:10px}
        .product-card-body p{font-size:.92rem;color:var(--text-light);margin-bottom:20px;line-height:1.6}
        .product-card-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:.95rem}.product-card-link:hover{gap:10px}
        .about-preview{padding:100px 0;background:var(--bg-white)}
        .about-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
        .about-preview-img{height:450px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,#1a3a5c,#2a5a8c);display:flex;align-items:center;justify-content:center;position:relative}
        .about-preview-img::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(255,255,255,.03) 40px,rgba(255,255,255,.03) 41px)}
        .about-preview-img .factory-icon{font-size:6rem;opacity:.5}
        .about-preview-content h2{font-size:2.2rem;font-weight:700;color:var(--primary);margin-bottom:20px}
        .about-preview-content p{font-size:1.05rem;color:var(--text-medium);margin-bottom:16px;line-height:1.8}
        .about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:30px 0}
        .about-feature{display:flex;align-items:center;gap:10px;font-size:.95rem;font-weight:500;color:var(--text-dark)}
        .about-feature .check{width:24px;height:24px;background:rgba(232,160,32,.12);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:.8rem;flex-shrink:0}
        .cta-section{padding:80px 0;background:linear-gradient(135deg,var(--primary-dark),var(--primary));text-align:center;position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(232,160,32,.1),transparent 70%)}
        .cta-section h2{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:16px;position:relative}
        .cta-section p{font-size:1.15rem;color:rgba(255,255,255,.7);margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto;position:relative}
        .cta-buttons{display:flex;gap:16px;justify-content:center;position:relative}
        .news-preview{padding:100px 0;background:var(--bg-light)}
        .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
        .news-card{background:var(--bg-white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border);cursor:pointer}
        .news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
        .news-card-img{height:200px;overflow:hidden}
        .news-card-img .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;transition:var(--transition)}
        .news-card:hover .news-card-img .img-placeholder{transform:scale(1.05)}
        .news-img-1{background:linear-gradient(135deg,#e8d5b0,#f0e0c8)}
        .news-img-2{background:linear-gradient(135deg,#b0c8d8,#c8d8e8)}
        .news-img-3{background:linear-gradient(135deg,#c8d0d8,#d8e0e8)}
        .news-card-body{padding:24px}
        .news-card-date{font-size:.82rem;color:var(--accent);font-weight:600;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
        .news-card-body h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:10px;line-height:1.4}
        .news-card-body p{font-size:.9rem;color:var(--text-light);line-height:1.6}
        .page-header{padding:160px 0 80px;background:linear-gradient(135deg,var(--primary-dark),var(--primary));text-align:center;position:relative}
        .page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(232,160,32,.08),transparent 60%)}
        .page-header h1{font-size:2.8rem;font-weight:800;color:#fff;margin-bottom:16px;position:relative}
        .page-header .breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;color:rgba(255,255,255,.6);font-size:.95rem;position:relative}
        .page-header .breadcrumb a{color:rgba(255,255,255,.6)}.page-header .breadcrumb a:hover{color:var(--accent)}
        .page-header .breadcrumb .separator{color:rgba(255,255,255,.3)}
        .page-header .breadcrumb .current{color:var(--accent)}
		
		
		
		   /* About Content */
        .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;margin-bottom:80px}
        .about-text h2{font-size:2rem;font-weight:700;color:var(--primary);margin-bottom:20px}
        .about-text p{font-size:1.05rem;color:var(--text-medium);margin-bottom:16px;line-height:1.8}
        .about-image{height:400px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#1a3a5c,#2a5a8c);display:flex;align-items:center;justify-content:center;font-size:5rem;opacity:.7}

        /* Timeline */
        .timeline{position:relative;padding:40px 0}
        .timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--border);transform:translateX(-50%)}
        .timeline-item{display:flex;align-items:center;margin-bottom:40px;position:relative}
        .timeline-item:nth-child(odd){flex-direction:row-reverse}
        .timeline-content{width:45%;padding:28px;background:var(--bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border)}
        .timeline-content h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:8px}
        .timeline-content p{font-size:.92rem;color:var(--text-light);line-height:1.6}
        .timeline-dot{position:absolute;left:50%;transform:translateX(-50%);width:16px;height:16px;background:var(--accent);border-radius:50%;border:3px solid var(--bg-white);box-shadow:var(--shadow-sm);z-index:1}

        /* Certifications */
        .cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
        .cert-card{text-align:center;padding:30px 20px;background:var(--bg-white);border-radius:var(--radius-md);border:1px solid var(--border)}
        .cert-card .cert-icon{font-size:2.5rem;margin-bottom:12px}
        .cert-card h4{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:6px}
        .cert-card p{font-size:.82rem;color:var(--text-light)}

        /* CTA */
        .cta-section{padding:80px 0;background:linear-gradient(135deg,var(--primary-dark),var(--primary));text-align:center;position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(232,160,32,.1),transparent 70%)}
        .cta-section h2{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:16px;position:relative}
        .cta-section p{font-size:1.15rem;color:rgba(255,255,255,.7);margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto;position:relative}
        .cta-buttons{display:flex;gap:16px;justify-content:center;position:relative;flex-wrap:wrap}
		
		
		
		        /* contact */
	   .contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}
        .contact-info h2{font-size:2rem;font-weight:700;color:var(--primary);margin-bottom:16px}
        .contact-info>p{font-size:1.05rem;color:var(--text-medium);margin-bottom:40px;line-height:1.7}
        .contact-items{display:flex;flex-direction:column;gap:24px}
        .contact-item{display:flex;gap:16px}
        .contact-item-icon{width:50px;height:50px;background:linear-gradient(135deg,rgba(26,58,92,.08),rgba(26,58,92,.03));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
        .contact-item-text h4{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:4px}
        .contact-item-text p{font-size:.92rem;color:var(--text-medium);line-height:1.5}
        .contact-item-text a{color:var(--accent);font-weight:500}
        .contact-form-wrapper{background:var(--bg-white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border)}
        .contact-form-wrapper h3{font-size:1.3rem;font-weight:700;color:var(--primary);margin-bottom:24px}
        .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
        .form-group{margin-bottom:16px}
        .form-group label{display:block;font-size:.9rem;font-weight:600;color:var(--text-dark);margin-bottom:8px}
        .form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;color:var(--text-dark);background:var(--bg-white);transition:var(--transition)}
        .form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,160,32,.1)}
        .form-group textarea{height:120px;resize:vertical}
        .form-submit{width:100%;padding:14px;background:var(--accent);color:#fff;font-size:1rem;font-weight:700;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}
        .form-submit:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 15px rgba(232,160,32,.35)}
        .contact-map{margin-top:60px;height:400px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,#e8e8e8,#d0d0d0);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-light)}
		  /* Products */
		  
		   .products-filter{display:flex;justify-content:center;gap:12px;margin-bottom:50px;flex-wrap:wrap}
        .filter-btn{padding:10px 24px;background:var(--bg-white);border:1px solid var(--border);border-radius:50px;font-size:.9rem;font-weight:500;color:var(--text-medium);cursor:pointer}
        .filter-btn:hover,.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
        .products-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
        .product-list-card{background:var(--bg-white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border);cursor:pointer}
        .product-list-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
        .product-list-img{height:240px;overflow:hidden;position:relative}
        .product-list-img .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3.5rem;transition:var(--transition)}
        .product-list-card:hover .img-placeholder{transform:scale(1.05)}
        .img-alu{background:linear-gradient(135deg,#c0c8d0,#e0e4e8,#b0b8c0,#d0d4d8);color:var(--primary)}
        .img-copper{background:linear-gradient(135deg,#c87533,#d4944a,#b86525,#d8a060);color:#fff}
        .img-alloy{background:linear-gradient(135deg,#8a9aae,#a0b0c0,#7a8a9e,#90a0b0);color:#fff}
        .product-list-body{padding:24px}
        .product-list-body h3{font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:8px}
        .product-subtitle{font-size:.85rem;color:var(--accent);font-weight:600;margin-bottom:12px}
        .product-list-body>p{font-size:.9rem;color:var(--text-light);line-height:1.6;margin-bottom:16px}
        .product-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
        .product-tag{padding:4px 10px;background:var(--bg-light);border-radius:4px;font-size:.78rem;color:var(--text-medium);font-weight:500}
        .product-card-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:.95rem}.product-card-link:hover{gap:10px}
		  
		  
		  
		     .product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:60px}
        .product-main-img{height:450px;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px}
        .product-main-img .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:6rem}
        .product-thumbnails{display:flex;gap:12px}
        .product-thumb{width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;border:2px solid transparent;transition:var(--transition)}
        .product-thumb:hover,.product-thumb.active{border-color:var(--accent)}
        .product-thumb .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:1.5rem}
        .img-alu{background:linear-gradient(135deg,#c0c8d0,#e0e4e8,#b0b8c0,#d0d4d8);color:var(--primary)}
        .img-copper{background:linear-gradient(135deg,#c87533,#d4944a,#b86525,#d8a060);color:#fff}
        .img-alloy{background:linear-gradient(135deg,#8a9aae,#a0b0c0,#7a8a9e,#90a0b0);color:#fff}
        .product-detail-info h1{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:8px}
        .product-detail-info .product-subtitle{font-size:1rem;color:var(--accent);font-weight:600;margin-bottom:20px}
        .product-detail-info .product-desc{font-size:1rem;color:var(--text-medium);line-height:1.8;margin-bottom:24px}
        .product-specs{background:var(--bg-light);border-radius:var(--radius-md);padding:24px;margin-bottom:24px}
        .product-specs h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:16px}
        .spec-table{width:100%}
        .spec-table tr{border-bottom:1px solid var(--border)}.spec-table tr:last-child{border-bottom:none}
        .spec-table td{padding:10px 0;font-size:.92rem}
        .spec-table td:first-child{color:var(--text-light);width:40%}
        .spec-table td:last-child{color:var(--text-dark);font-weight:500}
        .product-actions{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}
        .pdf-download{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;color:var(--primary);cursor:pointer;transition:var(--transition)}
        .pdf-download:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
        .tab-nav{display:flex;border-bottom:2px solid var(--border);margin-bottom:30px;flex-wrap:wrap}
        .tab-btn{padding:14px 28px;background:none;font-size:1rem;font-weight:600;color:var(--text-light);border-bottom:3px solid transparent;margin-bottom:-2px}
        .tab-btn:hover{color:var(--primary)}
        .tab-btn.active{color:var(--primary);border-bottom-color:var(--accent)}
        .tab-content{display:none}.tab-content.active{display:block;animation:fadeIn .4s ease}
        @keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
        .tab-content h3{font-size:1.3rem;font-weight:700;color:var(--primary);margin-bottom:16px}
        .tab-content>p{font-size:1rem;color:var(--text-medium);line-height:1.8;margin-bottom:16px}
        .applications-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
        .application-card{padding:24px;background:var(--bg-light);border-radius:var(--radius-md);text-align:center}
        .application-card .app-icon{font-size:2.5rem;margin-bottom:12px}
        .application-card h4{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:8px}
        .application-card p{font-size:.88rem;color:var(--text-light);margin-bottom:0}
        .case-study{padding:30px;background:var(--bg-light);border-radius:var(--radius-md);margin-top:20px;border-left:4px solid var(--accent)}
        .case-study h4{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:12px}
        .case-study>p{font-size:.95rem;color:var(--text-medium);line-height:1.7}
        .case-result{display:flex;gap:30px;margin-top:16px;flex-wrap:wrap}
        .case-result-item{text-align:center}
        .case-result-item h5{font-size:1.5rem;font-weight:800;color:var(--accent)}
        .case-result-item p{font-size:.82rem;color:var(--text-light)}
        .products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
        .product-card{background:var(--bg-white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border);cursor:pointer}
        .product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
        .product-card-img{height:200px;overflow:hidden}
        .product-card-img .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3.5rem}
        .product-card-body{padding:24px}
        .product-card-body h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:8px}
        .product-card-body p{font-size:.88rem;color:var(--text-light);margin-bottom:12px}
        .product-card-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:.9rem}.product-card-link:hover{gap:10px}
        .cta-section{padding:80px 0;background:linear-gradient(135deg,var(--primary-dark),var(--primary));text-align:center;position:relative}
        .cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(232,160,32,.1),transparent 70%)}
        .cta-section h2{font-size:2.2rem;font-weight:800;color:#fff;margin-bottom:16px;position:relative}
        .cta-section p{font-size:1.1rem;color:rgba(255,255,255,.7);margin-bottom:30px;max-width:600px;margin-left:auto;margin-right:auto;position:relative}
        .cta-buttons{display:flex;gap:16px;justify-content:center;position:relative;flex-wrap:wrap}
		  
		      /* news */
		       .news-list{display:flex;flex-direction:column;gap:30px}
        .news-list-item{display:grid;grid-template-columns:300px 1fr;gap:30px;padding:24px;background:var(--bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);cursor:pointer}
        .news-list-item:hover{box-shadow:var(--shadow-md);transform:translateX(4px)}
        .news-list-img{height:200px;border-radius:var(--radius-sm);overflow:hidden}
        .news-list-img .img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem}
        .news-img-1{background:linear-gradient(135deg,#e8d5b0,#f0e0c8)}
        .news-img-2{background:linear-gradient(135deg,#b0c8d8,#c8d8e8)}
        .news-img-3{background:linear-gradient(135deg,#c8d0d8,#d8e0e8)}
        .news-list-content{display:flex;flex-direction:column;justify-content:center}
        .news-list-content .news-date{font-size:.82rem;color:var(--accent);font-weight:600;margin-bottom:8px}
        .news-list-content h3{font-size:1.2rem;font-weight:700;color:var(--primary);margin-bottom:10px}
        .news-list-content p{font-size:.92rem;color:var(--text-light);line-height:1.7;margin-bottom:16px}
        .read-more{color:var(--accent);font-weight:600;font-size:.95rem}
		   /* footer */
        .footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:80px 0 0}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
        .footer-brand .logo{color:#fff;margin-bottom:16px}
        .footer-brand p{font-size:.92rem;line-height:1.7;margin-bottom:20px}
        .footer-social{display:flex;gap:10px}
        .footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:.9rem;color:rgba(255,255,255,.7)}
        .footer-social a:hover{background:var(--accent);color:#fff}
        .footer-col h4{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:20px}
        .footer-col ul li{margin-bottom:10px}
        .footer-col ul li a{font-size:.92rem;color:rgba(255,255,255,.6)}
        .footer-col ul li a:hover{color:var(--accent);padding-left:4px}
        .footer-contact-item{display:flex;gap:10px;margin-bottom:14px;font-size:.92rem}
        .footer-contact-item .icon{flex-shrink:0;width:20px}
        .footer-bottom{padding:24px 0;display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:rgba(255,255,255,.4)}
        .footer-bottom a{color:rgba(255,255,255,.5)}.footer-bottom a:hover{color:var(--accent)}
        .back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-md);z-index:999}
        .back-to-top.visible{opacity:1;visibility:hidden}.back-to-top.visible{visibility:visible}
        .back-to-top:hover{background:var(--accent);transform:translateY(-4px)}
        .page-loader{position:fixed;inset:0;background:var(--bg-white);display:flex;align-items:center;justify-content:center;z-index:10000;transition:opacity .5s,visibility .5s}
        .page-loader.hidden{opacity:0;visibility:hidden}
        .loader-spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
        @keyframes spin{to{transform:rotate(360deg)}}
        a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
        @media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
        @media(max-width:1024px){.advantages-grid,.products-grid{grid-template-columns:repeat(2,1fr)}.footer-grid,.about-preview-grid{grid-template-columns:1fr}}
        @media(max-width:768px){.menu-toggle{display:flex}.nav-links{position:fixed;top:80px;left:0;right:0;background:var(--bg-white);flex-direction:column;padding:20px;gap:4px;box-shadow:var(--shadow-md);transform:translateY(-120%);transition:var(--transition);z-index:999}.nav-links.open{transform:translateY(0)}.nav-links a{width:100%;padding:12px 16px}.nav-cta{margin-left:0;margin-top:8px;width:100%}.nav-cta .btn{width:100%;justify-content:center}.hero h1{font-size:2.2rem}.hero-stats{gap:24px;flex-wrap:wrap}.hero-stat h3{font-size:1.6rem}.section{padding:60px 0}.section-title h2{font-size:1.8rem}.advantages-grid,.products-grid,.news-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px;text-align:center}.hero-buttons,.cta-buttons,.about-features{flex-direction:column}.hero-buttons .btn,.cta-buttons .btn{justify-content:center}}