:root {
            --rfq3-primary: #004b87;
            --rfq3-secondary: #f58220;
            --rfq3-accent: #00a3e0;
            --rfq3-bg: #fdfdfd;
            --rfq3-text: #1e293b;
            --rfq3-code-bg: #1a1c1e;
            --rfq3-card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
            --rfq3-container-width: 1100px;
            --rfq3-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--rfq3-bg);
            color: var(--rfq3-text);
            line-height: 1.7;
            word-break: keep-all;
        }

        /* Typography */
        h1, h2, h3 {
            line-height: 1.2;
            word-break: break-word;
            white-space: normal;
        }

        h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw + 0.5rem, 2.2rem); font-weight: 700; margin-bottom: 24px; color: var(--rfq3-primary); }
        p { font-size: clamp(1rem, 1vw + 0.5rem, 1.1rem); margin-bottom: 16px; word-break: break-word; }

        /* Navigation */
        .rfq3-navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid #e2e8f0;
            padding: 12px 0;
        }

        .rfq3-nav-container {
            max-width: var(--rfq3-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .rfq3-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .rfq3-logo img {
            height: 45px;
            display: block;
        }

        .rfq3-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            min-width: 0;
        }

        .rfq3-menu a {
            text-decoration: none;
            color: var(--rfq3-text);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            transition: var(--rfq3-transition);
        }

        .rfq3-menu a:hover {
            color: var(--rfq3-primary);
            background: rgba(0, 75, 135, 0.05);
        }

        .rfq3-menu a.rfq3-active {
            color: white;
            background: var(--rfq3-primary);
        }

        /* Hero Section */
        .rfq3-hero {
            padding: 160px 0 80px;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            position: relative;
            overflow: hidden;
        }

        .rfq3-hero-content {
            max-width: var(--rfq3-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            min-width: 0;
        }

        .rfq3-hero-text {
            flex: 1 1 500px;
            min-width: 0;
            z-index: 2;
        }

        .rfq3-hero-visual {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 40px;
        }

        .rfq3-console-window {
            background: var(--rfq3-code-bg);
            border-radius: 12px;
            padding: 24px;
            width: 100%;
            box-shadow: var(--rfq3-card-shadow);
            color: #10b981;
            font-family: 'Courier New', Courier, monospace;
            font-size: 14px;
            border: 1px solid #334155;
        }

        .rfq3-tag {
            display: inline-block;
            background: var(--rfq3-secondary);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* Feature Section */
        .rfq3-section {
            padding: 80px 0;
            max-width: var(--rfq3-container-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .rfq3-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
        }

        .rfq3-card {
            flex: 1 1 300px;
            min-width: 0;
            background: white;
            padding: 32px;
            border-radius: 16px;
            border: 1px solid #f1f5f9;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            transition: var(--rfq3-transition);
        }

        .rfq3-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--rfq3-card-shadow);
            border-color: var(--rfq3-accent);
        }

        .rfq3-card-icon {
            width: 48px;
            height: 48px;
            background: var(--rfq3-primary);
            border-radius: 12px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        /* Parameter Table Area */
        .rfq3-table-wrapper {
            margin: 40px 0;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .rfq3-param-table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            min-width: 600px;
        }

        .rfq3-param-table th {
            background: #f8fafc;
            padding: 16px;
            text-align: left;
            font-weight: 600;
            border-bottom: 2px solid #e2e8f0;
        }

        .rfq3-param-table td {
            padding: 16px;
            border-bottom: 1px solid #f1f5f9;
            vertical-align: top;
        }

        .rfq3-code-inline {
            background: #f1f5f9;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: monospace;
            color: #e11d48;
        }

        /* Split Info Section */
        .rfq3-split-section {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
            margin-top: 64px;
        }

        .rfq3-split-content {
            flex: 1 1 450px;
            min-width: 0;
        }

        .rfq3-split-image {
            flex: 1 1 400px;
            min-width: 0;
            background: #f1f5f9;
            padding: 32px;
            border-radius: 24px;
            text-align: center;
        }

        /* Footer */
        .rfq3-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 80px 0 40px;
            margin-top: 80px;
        }

        .rfq3-footer-grid {
            max-width: var(--rfq3-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .rfq3-footer-col {
            flex: 1 1 200px;
            min-width: 0;
        }

        .rfq3-footer-brand {
            color: white;
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .rfq3-footer h4 {
            color: white;
            margin-bottom: 24px;
        }

        .rfq3-footer ul {
            list-style: none;
        }

        .rfq3-footer li {
            margin-bottom: 12px;
        }

        .rfq3-footer a {
            color: inherit;
            text-decoration: none;
            transition: var(--rfq3-transition);
        }

        .rfq3-footer a:hover {
            color: var(--rfq3-secondary);
        }

        .rfq3-bottom-bar {
            max-width: var(--rfq3-container-width);
            margin: 40px auto 0;
            padding: 24px;
            border-top: 1px solid #334155;
            text-align: center;
            font-size: 14px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 768px) {
            .rfq3-hero { padding-top: 120px; }
            .rfq3-menu { display: none; } /* In a real site, implement a burger menu */
            .rfq3-hero-visual { display: none; }
            .rfq3-card { flex: 1 1 100%; }
        }