* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter',"Inter Fallback", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.8;
            color: #1e293b;
            background: #ffffff;
        }
        
        /* Article Container */
        .article-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 60px 30px;
        }
        
        /* Article Header */
        .article-header {
            margin-bottom: 50px;
            padding-bottom: 40px;
            border-bottom: 3px solid #e2e8f0;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }
        
        .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #eff6ff, #dbeafe);
            color: #2563eb;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .meta-badge svg {
            width: 16px;
            height: 16px;
        }
        
        .article-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            color: #0f172a;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        
        .article-intro {
            font-size: 20px;
            line-height: 1.7;
            color: #475569;
            font-weight: 400;
        }
        
        /* Content Styling */
        .article-content p {
            margin-bottom: 24px;
            font-size: 17px;
            line-height: 1.8;
            color: #334155;
        }
        
        .article-content em {
            font-style: italic;
            color: #2563eb;
            font-weight: 500;
        }
        
        .article-content strong {
            font-weight: 700;
            color: #0f172a;
        }
        
        /* Headings */
        .article-content h2 {
            font-size: 32px;
            font-weight: 700;
            color: #0f172a;
            margin: 50px 0 25px 0;
            line-height: 1.3;
            padding-left: 20px;
            border-left: 4px solid #2563eb;
        }
        
        /* Links */
        .article-content a {
            color: #1d4ed8;
            text-decoration: underline;
            font-weight: 700;
            transition: all 0.3s ease;
            position: relative;
            z-index: 100;
            display: inline;
            cursor: pointer;
        }
        
        .article-content a:hover {
            color: #2563eb;
            background: rgba(37, 99, 235, 0.1);
            padding: 2px 4px;
            border-radius: 3px;
        }
        
        /* Device Section */
        .device-section {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border: 2px solid #e2e8f0;
            border-radius: 16px;
            padding: 35px;
            margin: 40px 0;
            position: relative;
        }
        
        .device-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(180deg, #2563eb, #3b82f6);
        }
        
        .device-section h2 {
            margin-top: 0;
            padding-left: 0;
            border-left: none;
            color: #2563eb;
            font-size: 34px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        /* Device Icons */
        .device-section:nth-child(3) h2::before {
            content: '🛰️';
            font-size: 32px;
        }
        
        .device-section:nth-child(4) h2::before {
            content: '🔦';
            font-size: 32px;
        }
        
        .device-section:nth-child(5) h2::before {
            content: '🗣️';
            font-size: 32px;
        }
        
        .device-section:nth-child(6) h2::before {
            content: '⌚';
            font-size: 32px;
        }
        
        /* Features List */
        .features-list {
            background: #ffffff;
            border-left: 4px solid #10b981;
            padding: 20px 25px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .features-list h4 {
            font-size: 16px;
            font-weight: 700;
            color: #059669;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .features-list h4::before {
            content: '✓';
            font-size: 20px;
            color: #10b981;
        }
        
        .features-list ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .features-list li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 10px;
            font-size: 15px;
            color: #475569;
            line-height: 1.6;
        }
        
        .features-list li::before {
            content: '▸';
            position: absolute;
            left: 5px;
            color: #10b981;
            font-weight: 700;
        }
        
        /* Intro Box */
        .intro-box {
            background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
            border: 2px solid #f59e0b;
            border-radius: 12px;
            padding: 30px;
            margin: 40px 0;
        }
        
        .intro-box p {
            margin: 0;
            color: #78350f;
            font-size: 17px;
            line-height: 1.8;
        }
        
        .intro-box a {
            color: #92400e;
            font-weight: 700;
            text-decoration: underline;
        }
        
        .intro-box a:hover {
            color: #78350f;
            background: rgba(255, 255, 255, 0.6);
        }
        
        /* Highlight Box */
        .highlight-box {
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            border-left: 4px solid #2563eb;
            padding: 25px 30px;
            margin: 40px 0;
            border-radius: 0 12px 12px 0;
        }
        
        .highlight-box p {
            margin: 0;
            font-size: 18px;
            line-height: 1.7;
            color: #1e40af;
            font-weight: 500;
        }
        
        .highlight-box a {
            color: #0c4a6e;
            font-weight: 700;
            text-decoration: underline;
        }
        
        .highlight-box a:hover {
            color: #1e40af;
            background: rgba(255, 255, 255, 0.7);
        }
        
        /* Use Cases Grid */
        .use-cases {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin: 25px 0;
        }
        
        .use-case {
            background: #eff6ff;
            border: 1px solid #bfdbfe;
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            font-size: 14px;
            color: #1e40af;
            font-weight: 600;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .article-container {
                padding: 40px 20px;
            }
            
            .article-title {
                font-size: 32px;
            }
            
            .article-intro {
                font-size: 18px;
            }
            
            .article-content h2 {
                font-size: 26px;
                margin: 40px 0 20px 0;
                padding-left: 15px;
            }
            
            .article-content p {
                font-size: 16px;
            }
            
            .device-section {
                padding: 25px;
            }
            
            .device-section h2 {
                font-size: 28px;
            }
            
            .use-cases {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .article-title {
                font-size: 28px;
            }
            
            .article-intro {
                font-size: 16px;
            }
            
            .article-content h2 {
                font-size: 22px;
            }
            
            .device-section,
            .intro-box,
            .highlight-box,
            .features-list {
                padding: 20px;
            }
            
            .device-section h2 {
                font-size: 24px;
            }
        }