* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Courier Prime', monospace;
            line-height: 1.6;
            color: #33281E;
            background-color: #E8E2D6;
            background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAMAAAAp4XiDAAAAUVBMVEWFhYWDg4N3d3dtbW17e3t1dXWBgYGHh4d5eXlzc3OLi4ubm5uVlZWPj4+NjY19fX2JiYl/f39ra2uRkZGZmZlpaWmXl5dvb29xcXGTk5NnZ2c4zIQ+AAAAC3RSTlMBBQMEAAAAAQIAAAA3z44AAABsSURBVHja7c1BCoAwDANRY9NqrVb79L73P6cSKBTFQDZd5S2HL7xcQkREDMAk0DmsjE6TTIP+/KjHlKpqKKpkHvRlR+00C4wiUiZRM1v+wGwv9WY7zfLi5HTKEdoTAICW5cGCDAULMhIs+OUBeJQF95MhnY8AAAAASUVORK5CYII=');
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* Breadcrumb */
        .breadcrumb {
            margin-bottom: 20px;
            padding: 15px 20px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 8px;
            border: 2px solid #B87E45;
        }
        
        .breadcrumb a {
            color: #8B5C34;
            text-decoration: none;
            font-family: 'Special Elite', cursive;
            font-weight: bold;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
            color: #C25B45;
        }
        
        /* Header */
        .header {
            text-align: center;
            margin-bottom: 40px;
            padding: 40px 20px;
            background: #F5F1E6;
            border: 8px solid #C25B45;
            position: relative;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.2);
            border-radius: 8px;
        }
        
        .header::before,
        .header::after {
            content: "";
            position: absolute;
            width: 15px;
            height: 15px;
            background: #C25B45;
            border-radius: 50%;
            box-shadow: inset 0 0 3px rgba(0,0,0,0.3);
            z-index: 10;
        }
        
        .header::before {
            top: 10px;
            left: 10px;
        }
        
        .header::after {
            top: 10px;
            right: 10px;
        }
        
        .title {
            font-family: 'Special Elite', cursive;
            font-size: 3em;
            color: #C25B45;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            letter-spacing: 2px;
        }
        
        .subtitle {
            color: #33281E;
            font-size: 1.3em;
            margin-bottom: 20px;
            font-weight: 700;
        }

        /* VS Hero Section */
        .vs-hero {
            background: linear-gradient(135deg, #2C3E50, #34495E);
            color: #FFFFFF;
            padding: 50px 30px;
            margin: 30px 0;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
            position: relative;
            overflow: hidden;
        }

        .vs-container {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 30px;
            align-items: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .signal-box {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 12px;
            border: 2px solid rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
        }

        .signal-title {
            font-family: 'Special Elite', cursive;
            font-size: 2.5em;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .signal-origin {
            font-size: 1.1em;
            margin-bottom: 20px;
            color: #BDC3C7;
        }

        .signal-demo {
            font-family: 'Courier Prime', monospace;
            font-size: 1.8em;
            background: rgba(0,0,0,0.3);
            padding: 15px;
            border-radius: 8px;
            margin: 15px 0;
            letter-spacing: 2px;
        }

        .vs-badge {
            background: #E74C3C;
            color: #FFFFFF;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            font-family: 'Special Elite', cursive;
            font-size: 2em;
            font-weight: bold;
            box-shadow: 0 6px 15px rgba(0,0,0,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Quick Summary */
        .quick-summary {
            background: #E8F5E8;
            border: 4px solid #6B9B76;
            border-left: 12px solid #6B9B76;
            padding: 30px;
            margin: 30px 0;
            border-radius: 0 12px 12px 0;
        }

        .summary-title {
            font-family: 'Special Elite', cursive;
            color: #4F7256;
            font-size: 1.6em;
            margin-bottom: 20px;
        }

        .summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .summary-item {
            background: #FFFFFF;
            padding: 20px;
            border-radius: 8px;
            border: 2px solid #6B9B76;
        }

        .summary-label {
            font-family: 'Special Elite', cursive;
            color: #4F7256;
            font-weight: bold;
            margin-bottom: 10px;
        }

        /* Comparison Table */
        .comparison-section {
            background: #F5F1E6;
            border: 6px solid #B87E45;
            padding: 40px;
            margin: 40px 0;
            border-radius: 12px;
        }

        .section-title {
            font-family: 'Special Elite', cursive;
            font-size: 2.2em;
            color: #8B5C34;
            text-align: center;
            margin-bottom: 30px;
            border-bottom: 3px solid #B87E45;
            padding-bottom: 15px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            background: #FFFFFF;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .comparison-table th,
        .comparison-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 2px solid #EBE5D8;
        }

        .comparison-table th {
            background: #B87E45;
            color: #FFFFFF;
            font-family: 'Special Elite', cursive;
            font-size: 1.1em;
            text-align: center;
        }

        .comparison-table tr:hover {
            background: #F9F6F1;
        }

        .comparison-table td:first-child {
            font-family: 'Special Elite', cursive;
            color: #8B5C34;
            font-weight: bold;
        }

        /* Mobile comparison cards */
        .mobile-comparison {
            display: none;
        }

        .comparison-card {
            background: #FFFFFF;
            border: 3px solid #B87E45;
            border-radius: 8px;
            margin: 15px 0;
            padding: 20px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .comparison-aspect {
            font-family: 'Special Elite', cursive;
            color: #8B5C34;
            font-size: 1.2em;
            margin-bottom: 15px;
            text-align: center;
            border-bottom: 2px solid #B87E45;
            padding-bottom: 10px;
        }

        .comparison-options {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .option {
            text-align: center;
            padding: 15px;
            border-radius: 8px;
        }

        .option-mayday {
            background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
            border: 2px solid #2196F3;
        }

        .option-sos {
            background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
            border: 2px solid #FF9800;
        }

        .option-title {
            font-family: 'Special Elite', cursive;
            font-weight: bold;
            margin-bottom: 8px;
            font-size: 1.1em;
        }

        .option-mayday .option-title {
            color: #1976D2;
        }

        .option-sos .option-title {
            color: #F57C00;
        }

        .option-content {
            font-size: 0.95em;
            line-height: 1.4;
        }

        .advantage {
            color: #4F7256;
            font-weight: bold;
        }

        .disadvantage {
            color: #A9483A;
            font-weight: bold;
        }

        /* Interactive Demo */
        .demo-section {
            background: linear-gradient(135deg, #EBE5D8, #F5F1E6);
            border: 6px solid #B87E45;
            padding: 40px;
            margin: 40px 0;
            border-radius: 15px;
            text-align: center;
        }

        .demo-controls {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .demo-button {
            background: linear-gradient(135deg, #C25B45, #B14A36);
            color: #FFFFFF;
            border: 3px solid #A9483A;
            padding: 20px 25px;
            font-family: 'Special Elite', cursive;
            font-size: 16px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .demo-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.3);
            background: linear-gradient(135deg, #B14A36, #A9483A);
        }

        .demo-display {
            background: #33281E;
            color: #00FF00;
            font-family: 'Courier Prime', monospace;
            font-size: 1.8em;
            padding: 25px;
            border-radius: 8px;
            margin: 20px 0;
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid #B87E45;
        }

        /* Timeline Section */
        .timeline-section {
            background: #F5F1E6;
            border: 6px solid #B87E45;
            padding: 40px;
            margin: 40px 0;
            border-radius: 12px;
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background: #B87E45;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background: inherit;
            width: 50%;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .timeline-item:hover {
            transform: scale(1.02);
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: #C25B45;
            border: 4px solid #FFFFFF;
            border-radius: 50%;
            top: 20px;
            z-index: 1;
        }

        .timeline-left {
            left: 0;
        }

        .timeline-right {
            left: 50%;
        }

        .timeline-left::after {
            right: -12px;
        }

        .timeline-right::after {
            left: -12px;
        }

        .timeline-content {
            padding: 20px 25px;
            background: #FFFFFF;
            border: 3px solid #B87E45;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .timeline-year {
            font-family: 'Special Elite', cursive;
            color: #C25B45;
            font-size: 1.3em;
            margin-bottom: 10px;
        }

        .timeline-event {
            color: #33281E;
            line-height: 1.6;
        }

        /* Use Cases */
        .use-cases-section {
            background: #E8F5E8;
            border: 6px solid #6B9B76;
            padding: 40px;
            margin: 40px 0;
            border-radius: 12px;
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }

        .case-card {
            background: #FFFFFF;
            border: 4px solid #6B9B76;
            padding: 25px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
        }

        .case-icon {
            font-size: 3em;
            margin-bottom: 15px;
            text-align: center;
            color: #4F7256;
        }

        .case-title {
            font-family: 'Special Elite', cursive;
            color: #4F7256;
            text-align: center;
            margin-bottom: 15px;
            font-size: 1.3em;
        }

        .case-description {
            color: #33281E;
            text-align: center;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .case-signal {
            background: #6B9B76;
            color: #FFFFFF;
            padding: 10px;
            border-radius: 5px;
            text-align: center;
            font-family: 'Courier Prime', monospace;
            font-weight: bold;
        }

        /* FAQ Section */
        .faq-section {
            background: #F5F1E6;
            border: 6px solid #B87E45;
            padding: 40px;
            margin: 40px 0;
            border-radius: 12px;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-top: 25px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 3px solid #B87E45;
            border-radius: 8px;
            overflow: hidden;
        }

        .faq-question {
            background: #EBE5D8;
            padding: 20px;
            cursor: pointer;
            font-family: 'Special Elite', cursive;
            color: #8B5C34;
            font-size: 1.1em;
            border-bottom: 2px solid #B87E45;
            transition: all 0.3s ease;
            position: relative;
        }

        .faq-question:hover {
            background: #DDD7CA;
        }

        .faq-question::after {
            content: "▼";
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.3s ease;
        }

        .faq-question.active::after {
            transform: translateY(-50%) rotate(180deg);
        }

        .faq-answer {
            padding: 20px;
            color: #33281E;
            line-height: 1.6;
            display: none;
        }

        .faq-answer.active {
            display: block;
        }

        /* Related Links */
        .related-section {
            background: #E8F5E8;
            border: 6px solid #6B9B76;
            padding: 40px;
            margin: 40px 0;
            border-radius: 12px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }

        .related-link {
            background: #6B9B76;
            color: #FFFFFF;
            padding: 15px 20px;
            text-decoration: none;
            font-family: 'Special Elite', cursive;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
            border: 3px solid #4F7256;
        }

        .related-link:hover {
            background: #5C8A67;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.2);
            text-decoration: none;
            color: #FFFFFF;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .title {
                font-size: 2.2em;
            }
            
            .vs-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .signal-title {
                font-size: 2em;
            }
            
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item::after {
                left: 21px;
            }
            
            .timeline-right {
                left: 0%;
            }
            
            /* Hide table on mobile, show cards */
            .comparison-table {
                display: none;
            }
            
            .mobile-comparison {
                display: block;
            }
        }