* { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif; line-height: 1.6; color: #333; }
    
    /* Header */
    .header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
    .header-inner { max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 70px; }
    .logo { display: flex; align-items: center; gap: 10px; }
    .logo-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
    .logo-icon i { color: #fff; font-size: 20px; }
    .logo-text { font-size: 20px; font-weight: 600; color: #1f2937; }
    .nav { display: flex; gap: 30px; }
    .nav a { color: #4b5563; text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
    .nav a:hover { color: #2563eb; }
    .header-right { display: flex; align-items: center; gap: 20px; }
    .phone { display: flex; align-items: center; gap: 8px; color: #4b5563; font-size: 14px; }
    .phone i { color: #2563eb; }
    .btn-primary { padding: 10px 24px; background: #2563eb; color: #fff; border: none; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s; }
    .btn-primary:hover { background: #1d4ed8; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
    
    /* Hero */
    .hero { min-height: 700px; background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%); position: relative; display: flex; align-items: center; padding: 120px 20px 60px; }
    .hero::before { content: ''; position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1920&q=80') center/cover; opacity: 0.1; }
    .hero-content { max-width: 1400px; margin: 0 auto; width: 100%; position: relative; z-index: 1; text-align: center; }
    .hero h1 { font-size: 48px; font-weight: 700; color: #fff; margin-bottom: 20px; line-height: 1.2; }
    .hero p { font-size: 18px; color: rgba(255,255,255,0.9); max-width: 700px; margin: 0 auto 40px; }
    .hero-btns { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; }
    .btn-white { padding: 14px 32px; background: #fff; color: #2563eb; border: none; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
    .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
    .btn-outline { padding: 14px 32px; background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
    .btn-outline:hover { background: rgba(255,255,255,0.1); }
    .hero-stats { display: flex; justify-content: center; gap: 60px; }
    .stat-item { text-align: center; }
    .stat-icon { width: 56px; height: 56px; background: rgba(255,255,255,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
    .stat-icon i { font-size: 24px; color: #fff; }
    .stat-value { font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 4px; }
    .stat-label { font-size: 14px; color: rgba(255,255,255,0.8); }
    
    /* Stats Section */
    .stats-section { padding: 80px 20px; background: #f8fafc; }
    .stats-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
    .stat-box { text-align: center; }
    .stat-number { font-size: 48px; font-weight: 700; color: #1f2937; margin-bottom: 8px; }
    .stat-number span { color: #2563eb; font-size:25px!important; }
    .stat-desc { font-size: 14px; color: #6b7280; }
    
    /* Section Common */
    .section { padding: 80px 20px; }
    .section-title { text-align: center; margin-bottom: 60px; }
    .section-title h2 { font-size: 36px; font-weight: 600; color: #1f2937; margin-bottom: 16px; }
    .section-title p { font-size: 16px; color: #6b7280; max-width: 600px; margin: 0 auto; }
    
    /* Products */
    .products { background: #f8fafc; }
    .products-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .product-card { background: #fff; border-radius: 16px; padding: 30px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); border: 1px solid #e5e7eb; transition: all 0.3s; }
    .product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
    .product-icon { width: 60px; height: 60px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
    .product-icon.blue { background: #eff6ff; }
    .product-icon.slate { background: #f1f5f9; }
    .product-icon.indigo { background: #eef2ff; }
    .product-icon.cyan { background: #ecfeff; }
    .product-icon i { font-size: 28px; color: #2563eb; }
    .product-card h3 { font-size: 18px; font-weight: 600; color: #1f2937; margin-bottom: 12px; }
    .product-specs { margin-bottom: 16px; }
    .product-specs li { font-size: 13px; color: #6b7280; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
    .product-specs li::before { content: ''; width: 6px; height: 6px; background: #2563eb; border-radius: 50%; }
    .product-scene { padding-top: 16px; border-top: 1px solid #e5e7eb; font-size: 12px; color: #6b7280; }
    .product-scene strong { color: #4b5563; }
    
    /* Solutions */
    .solutions { background: #fff; }
    .solutions-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .solution-card { background: #fff; border-radius: 16px; padding: 30px; border: 1px solid #e5e7eb; transition: all 0.3s; }
    .solution-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
    .solution-icon { width: 56px; height: 56px; background: #eff6ff; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: all 0.3s; }
    .solution-card:hover .solution-icon { background: #2563eb; }
    .solution-icon i { font-size: 24px; color: #2563eb; transition: all 0.3s; }
    .solution-card:hover .solution-icon i { color: #fff; }
    .solution-card h3 { font-size: 18px; font-weight: 600; color: #1f2937; margin-bottom: 10px; }
    .solution-card p { font-size: 14px; color: #6b7280; margin-bottom: 16px; }
    .solution-case { padding-top: 16px; border-top: 1px solid #e5e7eb; font-size: 12px; color: #6b7280; }
    .solution-case strong { color: #4b5563; }
    
    /* Features */
    .features { background: #f8fafc; }
    .features-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .feature-card { background: #fff; border-radius: 16px; padding: 40px; border: 1px solid #e5e7eb; transition: all 0.3s; }
    .feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
    .feature-icon { width: 64px; height: 64px; background: #eff6ff; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; transition: all 0.3s; }
    .feature-card:hover .feature-icon { background: #2563eb; }
    .feature-icon i { font-size: 28px; color: #2563eb; transition: all 0.3s; }
    .feature-card:hover .feature-icon i { color: #fff; }
    .feature-card h3 { font-size: 20px; font-weight: 600; color: #1f2937; margin-bottom: 12px; }
    .feature-card p { font-size: 14px; color: #6b7280; line-height: 1.6; }
    
    /* Partners */
    .partners { background: #fff; }
    .partners-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .partner-card { background: #fff; border-radius: 16px; padding: 30px; border: 1px solid #e5e7eb; text-align: center; transition: all 0.3s; cursor: pointer; }
    .partner-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
    .partner-logo { width: 64px; height: 64px; background: #eff6ff; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
    .partner-logo span { font-size: 24px; font-weight: 700; color: #2563eb; }
    .partner-card h4 { font-size: 16px; font-weight: 600; color: #1f2937; margin-bottom: 4px; }
    .partner-card span { font-size: 12px; color: #9ca3af; }
    
    /* Contact */
    .contact { background: #f8fafc; }
    .contact-content { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
    .contact-form { background: #fff; border-radius: 16px; padding: 40px; border: 1px solid #e5e7eb; }
    .contact-form h3 { font-size: 20px; font-weight: 600; color: #1f2937; margin-bottom: 24px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
    .form-input { width: 100%; padding: 14px 16px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 14px; transition: all 0.2s; }
    .form-input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
    .form-textarea { width: 100%; padding: 14px 16px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 14px; resize: none; min-height: 120px; margin-bottom: 16px; transition: all 0.2s; }
    .form-textarea:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
    .contact-info { display: flex; flex-direction: column; gap: 24px; }
    .info-card { background: #fff; border-radius: 16px; padding: 30px; border: 1px solid #e5e7eb; }
    .info-card h3 { font-size: 20px; font-weight: 600; color: #1f2937; margin-bottom: 20px; }
    .info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
    .info-icon { width: 44px; height: 44px; background: #eff6ff; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .info-icon i { color: #2563eb; font-size: 18px; }
    .info-text p:first-child { font-size: 14px; font-weight: 500; color: #1f2937; margin-bottom: 4px; }
    .info-text p:last-child { font-size: 14px; color: #6b7280; }
    .contact-cta { background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%); border-radius: 16px; padding: 30px; color: #fff; }
    .contact-cta h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; color:#ffffff; }
    .contact-cta p { font-size: 14px; color: rgba(255,255,255,0.9); margin-bottom: 20px; }
    .btn-white-full { width: 100%; padding: 14px; background: #fff; color: #2563eb; border: none; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
    .btn-white-full:hover { background: #f8fafc; }
    
    /* Footer */
    .footer { background: #0f172a; color: #fff; padding: 60px 20px 30px; }
    .footer-content { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 40px; }
    .footer-col h4 { font-size: 18px; font-weight: 600; margin-bottom: 20px;  color:#ffffff}
    .footer-col p { font-size: 14px; color: #94a3b8; line-height: 1.6; }
    .footer-col ul li { margin-bottom: 12px; }
    .footer-col ul li a { font-size: 14px; color: #94a3b8; text-decoration: none; transition: color 0.2s; }
    .footer-col ul li a:hover { color: #fff; }
    .social-links { display: flex; gap: 12px; margin-top: 20px; }
    .social-links a { width: 40px; height: 40px; background: #1e293b; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
    .social-links a:hover { background: #2563eb; }
    .social-links a i { color: #fff; font-size: 16px; }
    .footer-bottom { max-width: 1400px; margin: 0 auto; padding-top: 30px; border-top: 1px solid #1e293b; display: flex; justify-content: space-between; align-items: center; }
    .footer-bottom p { font-size: 14px; color: #64748b; }
    .footer-links { display: flex; gap: 24px; }
    .footer-links a { font-size: 14px; color: #64748b; text-decoration: none; transition: color 0.2s; }
    .footer-links a:hover { color: #fff; }
    
    /* News */
    .news { background: #fff; }
    .news-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .news-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid #e5e7eb; transition: all 0.3s; }
    .news-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
    .news-image {background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%); display: flex; align-items: center; justify-content: center; }
    .news-image i { font-size: 48px; color: rgba(255,255,255,0.8); }
    .news-content { padding: 20px; }
    .news-date { font-size: 12px; color: #2563eb; font-weight: 500; margin-bottom: 8px; }
    .news-title { font-size: 15px; font-weight: 600; color: #1f2937; margin-bottom: 8px; line-height: 1.4; }
    .news-desc { font-size: 13px; color: #6b7280; line-height: 1.5; }
    .news-tag { display: inline-block; padding: 4px 10px; background: #eff6ff; color: #2563eb; font-size: 11px; font-weight: 500; border-radius: 4px; margin-top: 12px; }

    /* Responsive */
    @media (max-width: 1024px) {
      .news-grid { grid-template-columns: repeat(2, 1fr); }
      .products-grid { grid-template-columns: repeat(2, 1fr); }
      .solutions-grid { grid-template-columns: repeat(2, 1fr); }
      .features-grid { grid-template-columns: repeat(2, 1fr); }
      .partners-grid { grid-template-columns: repeat(2, 1fr); }
      .contact-content { grid-template-columns: 1fr; }
      .footer-content { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav { display: none; }
      .header-right { display: none; }
      .hero h1 { font-size: 32px; }
      .hero-stats { flex-direction: column; gap: 30px; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .products-grid { grid-template-columns: 1fr; }
      .solutions-grid { grid-template-columns: 1fr; }
      .features-grid { grid-template-columns: 1fr; }
      .partners-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-content { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
      .form-row { grid-template-columns: 1fr; }
    }