:root {
            --wzncpi-primary: #1a3a5f;
            --wzncpi-secondary: #3498db;
            --wzncpi-accent: #f39c12;
            --wzncpi-text: #2c3e50;
            --wzncpi-bg-light: #f8f9fa;
            --wzncpi-white: #ffffff;
            --wzncpi-shadow: 0 10px 30px rgba(0,0,0,0.1);
            --wzncpi-radius: 12px;
            --wzncpi-container: 1100px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--wzncpi-text);
            line-height: 1.8;
            background-color: var(--wzncpi-bg-light);
            word-break: keep-all;
            overflow-x: hidden;
        }

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

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Layout Helpers */
        .wzncpi-container {
            max-width: var(--wzncpi-container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .wzncpi-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .wzncpi-flex-item {
            min-width: 0;
        }

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

        .wzncpi-fluid-h1 {
            font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
            font-weight: 800;
            margin-bottom: 24px;
        }

        .wzncpi-fluid-h2 {
            font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
            font-weight: 700;
            margin-bottom: 32px;
            position: relative;
            display: inline-block;
        }

        .wzncpi-fluid-h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--wzncpi-secondary);
        }

        /* Navbar */
        .wzncpi-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
        }

        .wzncpi-nav-container {
            height: 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .wzncpi-logo img {
            height: 40px;
            width: auto;
        }

        .wzncpi-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .wzncpi-menu-link {
            font-size: 14px;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
            color: var(--wzncpi-primary);
        }

        .wzncpi-menu-link:hover {
            background: rgba(52, 152, 219, 0.1);
            color: var(--wzncpi-secondary);
        }

        .wzncpi-menu-link.active {
            background: var(--wzncpi-secondary);
            color: var(--wzncpi-white);
        }

        /* Hero Section */
        .wzncpi-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #ffffff 0%, #eef2f7 100%);
            overflow: hidden;
        }

        .wzncpi-hero-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 48px;
            align-items: center;
        }

        .wzncpi-hero-content {
            word-break: break-word;
        }

        .wzncpi-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: #666;
            margin-bottom: 32px;
        }

        .wzncpi-hero-visual {
            position: relative;
            border-radius: var(--wzncpi-radius);
            box-shadow: var(--wzncpi-shadow);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.5s ease;
        }

        .wzncpi-hero-visual:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .wzncpi-hero-visual img {
            border-radius: var(--wzncpi-radius);
            width: 100%;
        }

        /* Layer Ecosystem */
        .wzncpi-section {
            padding: 96px 0;
        }

        .wzncpi-layer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }

        .wzncpi-layer-card {
            background: var(--wzncpi-white);
            padding: 32px;
            border-radius: var(--wzncpi-radius);
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
            border: 1px solid #eee;
            transition: transform 0.3s ease;
        }

        .wzncpi-layer-card:hover {
            transform: translateY(-10px);
            border-color: var(--wzncpi-secondary);
        }

        .wzncpi-layer-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--wzncpi-primary);
            margin-bottom: 16px;
            display: block;
        }

        .wzncpi-capability-tag {
            display: inline-block;
            background: #f0f4f8;
            padding: 4px 12px;
            font-size: 13px;
            border-radius: 20px;
            margin: 4px;
            color: #555;
        }

        /* Workflow Blueprints */
        .wzncpi-bg-alt {
            background-color: #f1f4f9;
        }

        .wzncpi-blueprint-item {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 64px;
            align-items: center;
        }

        .wzncpi-blueprint-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .wzncpi-blueprint-text {
            flex: 1;
            min-width: 300px;
        }

        .wzncpi-blueprint-image {
            flex: 1;
            min-width: 300px;
            border-radius: var(--wzncpi-radius);
            overflow: hidden;
            box-shadow: var(--wzncpi-shadow);
        }

        /* Shortcut Center */
        .wzncpi-shortcut-panel {
            background: var(--wzncpi-primary);
            color: var(--wzncpi-white);
            padding: 64px 32px;
            border-radius: 24px;
            text-align: center;
        }

        .wzncpi-shortcut-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }

        .wzncpi-shortcut-card {
            background: rgba(255,255,255,0.1);
            padding: 24px;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .wzncpi-key {
            font-family: monospace;
            font-size: 1.5rem;
            color: var(--wzncpi-accent);
            display: block;
            margin-bottom: 8px;
        }

        /* Footer */
        .wzncpi-footer {
            background: #111;
            color: #888;
            padding: 64px 0 32px;
        }

        .wzncpi-footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: var(--wzncpi-white);
            margin-bottom: 16px;
        }

        .wzncpi-copyright {
            border-top: 1px solid #222;
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .wzncpi-nav-container {
                flex-direction: column;
                height: auto;
                padding: 16px 0;
            }
            .wzncpi-menu {
                justify-content: center;
                margin-top: 16px;
            }
            .wzncpi-hero {
                padding-top: 180px;
            }
            .wzncpi-hero-grid {
                grid-template-columns: 1fr;
            }
            .wzncpi-blueprint-item {
                flex-direction: column !important;
            }
        }