* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: #000000;
            background-color: #ffffff;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Section */
        .hero-section {
            background: linear-gradient(135deg, #30A0FF 0%, #1e7ac7 100%);
            color: white;
            padding: 60px 20px 40px;
            text-align: center;
        }
        
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero-content .subtitle {
            font-size: 1.3rem;
            margin-bottom: 15px;
            opacity: 0.95;
        }
        
        .event-details {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 30px;
            margin: 30px 0;
            flex-wrap: wrap;
        }
        
        .event-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
        }
        
        .event-icon {
            font-size: 1.5rem;
        }
        
        /* Company Poster */
        .company-poster {
            margin: 50px auto;
            text-align: center;
        }
        
        .company-poster img {
            width: 100%;
            max-width: 1200px;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(48, 160, 255, 0.2);
        }
        
        /* Content Section */
        .content-section {
            padding: 60px 20px;
        }
        
        .section-title {
            font-size: 2.2rem;
            color: #30A0FF;
            margin-bottom: 30px;
            text-align: center;
            font-weight: 700;
            position: relative;
            padding-bottom: 15px;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #30A0FF;
            border-radius: 2px;
        }
        
        .intro-text {
            font-size: 1.15rem;
            line-height: 1.8;
            color: #333;
            margin-bottom: 40px;
            text-align: center;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* Product Grid */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
            margin: 50px 0;
        }
        
        .product-card {
            background: #ffffff;
            border: 2px solid #e8f4ff;
            border-radius: 12px;
            padding: 35px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        
        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(48, 160, 255, 0.15);
            border-color: #30A0FF;
        }
        
        .product-icon {
            font-size: 4rem;
            margin-bottom: 20px;
        }
        
        .product-card h3 {
            font-size: 1.5rem;
            color: #30A0FF;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .product-card p {
            font-size: 1.05rem;
            color: #555;
            line-height: 1.7;
        }
        
        /* Certification Section */
        .certification-section {
            background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
            padding: 60px 20px;
            margin: 60px 0;
        }
        
        .cert-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .cert-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }
        
        .cert-card:hover {
            border-color: #30A0FF;
            transform: scale(1.05);
        }
        
        .cert-badge {
            font-size: 3rem;
            margin-bottom: 15px;
        }
        
        .cert-card h4 {
            font-size: 1.3rem;
            color: #000000;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .cert-card p {
            font-size: 0.95rem;
            color: #666;
        }
        
        /* Material Excellence */
        .material-excellence {
            padding: 60px 20px;
        }
        
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .feature-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 25px;
            background: #f9f9f9;
            border-radius: 10px;
            border-left: 4px solid #30A0FF;
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: #30A0FF;
            flex-shrink: 0;
        }
        
        .feature-content h4 {
            font-size: 1.2rem;
            color: #000000;
            margin-bottom: 8px;
            font-weight: 600;
        }
        
        .feature-content p {
            font-size: 1rem;
            color: #555;
            line-height: 1.6;
        }
        
        /* Exhibition Highlights */
        .exhibition-highlights {
            background: linear-gradient(135deg, #30A0FF 0%, #1e7ac7 100%);
            color: white;
            padding: 60px 20px;
            margin: 60px 0;
        }
        
        .exhibition-highlights .section-title {
            color: white;
        }
        
        .exhibition-highlights .section-title::after {
            background: white;
        }
        
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 35px;
            margin-top: 40px;
        }
        
        .highlight-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            text-align: center;
        }
        
        .highlight-card h4 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .highlight-card p {
            font-size: 1.05rem;
            opacity: 0.95;
            line-height: 1.7;
        }
        
        /* CTA Section */
        .cta-section {
            background: #000000;
            color: white;
            padding: 70px 20px;
            text-align: center;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .cta-content p {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.9;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }
        
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 18px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        
        .cta-btn-primary {
            background: #30A0FF;
            color: white;
        }
        
        .cta-btn-primary:hover {
            background: #2890ef;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(48, 160, 255, 0.3);
        }
        
        .cta-btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .cta-btn-secondary:hover {
            background: white;
            color: #000000;
            transform: translateY(-3px);
        }
        
        /* Contact Info */
        .contact-info {
            display: flex;
            justify-content: center;
            gap: 50px;
            flex-wrap: wrap;
            margin-top: 40px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 1.1rem;
        }
        
        .contact-item a {
            color: #30A0FF;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .contact-item a:hover {
            color: #2890ef;
            text-decoration: underline;
        }
        
        /* Why Choose Section */
        .why-choose {
            padding: 60px 20px;
            background: #f9f9f9;
        }
        
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 35px;
            margin-top: 40px;
        }
        
        .benefit-card {
            background: white;
            padding: 35px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }
        
        .benefit-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(48, 160, 255, 0.15);
        }
        
        .benefit-number {
            font-size: 3rem;
            color: #30A0FF;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .benefit-card h4 {
            font-size: 1.4rem;
            color: #000000;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .benefit-card p {
            font-size: 1.05rem;
            color: #555;
            line-height: 1.7;
        }
        
        /* Footer */
        .footer {
            background: #1a1a1a;
            color: white;
            padding: 30px 20px;
            text-align: center;
        }
        
        .footer p {
            opacity: 0.8;
            font-size: 0.95rem;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .hero-content .subtitle {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .event-details {
                gap: 15px;
            }
            
            .event-item {
                font-size: 0.95rem;
            }
            
            .product-grid,
            .cert-grid,
            .feature-list,
            .highlight-grid,
            .benefit-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            
            .cta-content h2 {
                font-size: 1.8rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                gap: 15px;
            }
            
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
            
            .contact-info {
                flex-direction: column;
                gap: 20px;
                align-items: center;
            }
        }
        
        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 1.6rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .product-icon {
                font-size: 3rem;
            }
        }