:root {
            --zfrc1y-primary: #6366F1;
            --zfrc1y-secondary: #4F46E5;
            --zfrc1y-accent: #10B981;
            --zfrc1y-dark: #0F172A;
            --zfrc1y-light: #F8FAFC;
            --zfrc1y-gray: #64748B;
            --zfrc1y-border: #E2E8F0;
            --zfrc1y-code-bg: #1E293B;
            --zfrc1y-container-width: 1300px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--zfrc1y-light);
            color: var(--zfrc1y-dark);
            line-height: 1.7;
            word-break: keep-all;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        /* Navigation */
        .zfrc1y-nav-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--zfrc1y-border);
        }

        .zfrc1y-nav-container {
            max-width: var(--zfrc1y-container-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .zfrc1y-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .zfrc1y-logo img {
            height: 40px;
            width: auto;
            border-radius: 8px;
        }

        .zfrc1y-menu {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .zfrc1y-menu li a {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--zfrc1y-gray);
        }

        .zfrc1y-menu li a:hover {
            color: var(--zfrc1y-primary);
            background: rgba(99, 102, 241, 0.05);
        }

        .zfrc1y-menu li a.zfrc1y-active {
            color: white;
            background: var(--zfrc1y-primary);
        }

        /* Hero Section */
        .zfrc1y-hero {
            padding-top: 160px;
            padding-bottom: 80px;
            background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.1), transparent),
                        radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.05), transparent);
            text-align: center;
        }

        .zfrc1y-hero-inner {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .zfrc1y-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: white;
            border: 1px solid var(--zfrc1y-border);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--zfrc1y-primary);
            margin-bottom: 24px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        }

        .zfrc1y-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--zfrc1y-dark);
            margin-bottom: 24px;
            word-break: break-word;
        }

        .zfrc1y-hero-subtitle {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
            color: var(--zfrc1y-gray);
            max-width: 700px;
            margin: 0 auto 40px;
            word-break: break-word;
        }

        /* CLI Console Visual */
        .zfrc1y-console {
            max-width: 800px;
            margin: 0 auto;
            background: var(--zfrc1y-code-bg);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
            text-align: left;
        }

        .zfrc1y-console-header {
            background: #334155;
            padding: 12px 20px;
            display: flex;
            gap: 8px;
        }

        .zfrc1y-dot { width: 12px; height: 12px; border-radius: 50%; }
        .zfrc1y-dot-red { background: #FF5F56; }
        .zfrc1y-dot-yellow { background: #FFBD2E; }
        .zfrc1y-dot-green { background: #27C93F; }

        .zfrc1y-console-body {
            padding: 24px;
            font-family: 'Fira Code', 'Courier New', monospace;
            color: #E2E8F0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .zfrc1y-cmd-line { margin-bottom: 8px; display: flex; flex-wrap: wrap; }
        .zfrc1y-prompt { color: var(--zfrc1y-accent); margin-right: 12px; }
        .zfrc1y-keyword { color: #F472B6; }
        .zfrc1y-param { color: #60A5FA; }

        /* Content Sections */
        .zfrc1y-section {
            padding: 96px 24px;
            max-width: var(--zfrc1y-container-width);
            margin: 0 auto;
        }

        .zfrc1y-grid-layout {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .zfrc1y-content-main {
            flex: 1;
            min-width: 0;
        }

        .zfrc1y-content-sidebar {
            width: 350px;
            min-width: 0;
        }

        .zfrc1y-title-group {
            margin-bottom: 48px;
        }

        .zfrc1y-title-group h2 {
            font-size: 2.25rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .zfrc1y-arg-table-wrapper {
            background: white;
            border-radius: 16px;
            border: 1px solid var(--zfrc1y-border);
            overflow-x: auto;
            margin-bottom: 40px;
        }

        .zfrc1y-arg-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .zfrc1y-arg-table th {
            background: #F1F5F9;
            text-align: left;
            padding: 16px 24px;
            font-weight: 600;
            color: var(--zfrc1y-gray);
            border-bottom: 1px solid var(--zfrc1y-border);
        }

        .zfrc1y-arg-table td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--zfrc1y-border);
            vertical-align: top;
        }

        .zfrc1y-code-tag {
            background: #F1F5F9;
            padding: 4px 8px;
            border-radius: 4px;
            font-family: monospace;
            font-weight: 600;
            color: var(--zfrc1y-secondary);
        }

        /* Card System */
        .zfrc1y-card {
            background: white;
            padding: 32px;
            border-radius: 16px;
            border: 1px solid var(--zfrc1y-border);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            word-break: break-word;
        }

        .zfrc1y-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
            border-color: var(--zfrc1y-primary);
        }

        .zfrc1y-card-tag {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--zfrc1y-primary);
            font-weight: 700;
            margin-bottom: 12px;
            display: block;
        }

        .zfrc1y-card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--zfrc1y-dark);
        }

        /* Solution Grid */
        .zfrc1y-solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }

        /* Footer */
        .zfrc1y-footer {
            background: var(--zfrc1y-dark);
            color: white;
            padding: 80px 24px 40px;
        }

        .zfrc1y-footer-container {
            max-width: var(--zfrc1y-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
        }

        .zfrc1y-footer-brand {
            flex: 1;
            min-width: 280px;
        }

        .zfrc1y-footer-brand h4 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 24px;
            color: white;
        }

        .zfrc1y-footer-brand p {
            color: #94A3B8;
            max-width: 400px;
        }

        .zfrc1y-footer-links {
            flex: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            min-width: 0;
        }

        .zfrc1y-link-group {
            min-width: 150px;
        }

        .zfrc1y-link-group h5 {
            font-size: 1rem;
            margin-bottom: 24px;
            color: white;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .zfrc1y-link-group ul {
            list-style: none;
        }

        .zfrc1y-link-group ul li {
            margin-bottom: 12px;
        }

        .zfrc1y-link-group ul li a {
            color: #94A3B8;
        }

        .zfrc1y-link-group ul li a:hover {
            color: var(--zfrc1y-primary);
            padding-left: 4px;
        }

        .zfrc1y-footer-bottom {
            max-width: var(--zfrc1y-container-width);
            margin: 64px auto 0;
            padding-top: 32px;
            border-top: 1px solid #334155;
            text-align: center;
            color: #64748B;
            font-size: 0.875rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .zfrc1y-content-sidebar {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .zfrc1y-nav-container { height: auto; padding: 16px; }
            .zfrc1y-menu { order: 3; width: 100%; justify-content: center; margin-top: 16px; }
            .zfrc1y-hero { padding-top: 180px; }
            .zfrc1y-hero-title { font-size: 2.25rem; }
            .zfrc1y-section { padding: 64px 24px; }
        }