:root {
            --vfdX1lz-primary: #d32f2f;
            --vfdX1lz-secondary: #1976d2;
            --vfdX1lz-dark: #1a1a1a;
            --vfdX1lz-light: #f5f5f7;
            --vfdX1lz-text: #333333;
            --vfdX1lz-accent: #ff5252;
            --vfdX1lz-white: #ffffff;
            --vfdX1lz-margo-width: 1280px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--vfdX1lz-text);
            line-height: 1.8;
            background-color: var(--vfdX1lz-white);
            word-break: keep-all;
        }

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

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

        /* 布局容器 */
        .vfdX1lz-tectum {
            width: 100%;
            overflow-x: hidden;
        }

        .vfdX1lz-margo {
            max-width: var(--vfdX1lz-margo-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏复用 */
        .vfdX1lz-vane {
            height: 80px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .vfdX1lz-alveo {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }

        .vfdX1lz-logo {
            height: 40px;
            min-width: 0;
        }

        .vfdX1lz-logo img {
            height: 100%;
        }

        .vfdX1lz-rybn {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 32px;
        }

        .vfdX1lz-rybn-link {
            font-size: 1rem;
            font-weight: 500;
            color: var(--vfdX1lz-text);
        }

        .vfdX1lz-rybn-link:hover,
        .vfdX1lz-rybn-link.active {
            color: var(--vfdX1lz-primary);
        }

        /* 视觉英雄区 - 下载页独特设计 */
        .vfdX1lz-scenis {
            padding-top: 140px;
            padding-bottom: 80px;
            background: radial-gradient(circle at top right, #fff5f5 0%, #ffffff 100%);
            position: relative;
        }

        .vfdX1lz-scenis-alveo {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .vfdX1lz-fokus {
            flex: 1;
            min-width: 320px;
        }

        .vfdX1lz-fokus h1 {
            font-size: clamp(2rem, 4vw + 0.5rem, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            color: var(--vfdX1lz-dark);
            font-weight: 800;
        }

        .vfdX1lz-fokus p {
            font-size: clamp(1rem, 1.2vw + 0.2rem, 1.25rem);
            color: #666;
            margin-bottom: 40px;
            max-width: 600px;
        }

        .vfdX1lz-puls {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 48px;
            background: var(--vfdX1lz-primary);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 10px 30px rgba(211, 47, 47, 0.3);
        }

        .vfdX1lz-puls:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(211, 47, 47, 0.4);
            background: var(--vfdX1lz-accent);
        }

        .vfdX1lz-vista {
            flex: 1.2;
            min-width: 320px;
            position: relative;
        }

        .vfdX1lz-vista img {
            border-radius: 20px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.1);
            width: 100%;
        }

        /* 下载矩阵 */
        .vfdX1lz-suite {
            padding: 96px 0;
            background: var(--vfdX1lz-white);
        }

        .vfdX1lz-suite-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .vfdX1lz-suite-title h2 {
            font-size: 2.5rem;
            margin-bottom: 16px;
            color: var(--vfdX1lz-dark);
        }

        .vfdX1lz-suite-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
        }

        .vfdX1lz-cella {
            flex: 1;
            min-width: 280px;
            max-width: 400px;
            background: var(--vfdX1lz-light);
            padding: 40px;
            border-radius: 24px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .vfdX1lz-cella:hover {
            transform: translateY(-10px);
            background: white;
            box-shadow: 0 20px 50px rgba(0,0,0,0.05);
            border-color: var(--vfdX1lz-primary);
        }

        .vfdX1lz-cella-icon {
            font-size: 3rem;
            margin-bottom: 24px;
        }

        .vfdX1lz-cella h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--vfdX1lz-dark);
        }

        .vfdX1lz-folio-list {
            list-style: none;
            margin-bottom: 32px;
            flex-grow: 1;
        }

        .vfdX1lz-folio-item {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
            font-size: 0.95rem;
            color: #555;
        }

        .vfdX1lz-folio-item::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--vfdX1lz-primary);
            font-weight: bold;
        }

        .vfdX1lz-aktio-wrapper {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            padding: 80px 0;
        }

        .vfdX1lz-aktio-text {
            flex: 1;
            min-width: 320px;
        }

        .vfdX1lz-aktio-text h2 {
            font-size: 2.2rem;
            margin-bottom: 24px;
        }

        .vfdX1lz-aktio-box {
            background: rgba(211, 47, 47, 0.05);
            border-left: 4px solid var(--vfdX1lz-primary);
            padding: 24px;
            margin-top: 32px;
            border-radius: 0 12px 12px 0;
        }

        .vfdX1lz-aktio-image {
            flex: 1;
            min-width: 320px;
        }

        .vfdX1lz-aktio-image img {
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        /* 科技说明区 */
        .vfdX1lz-solutions {
            padding: 96px 0;
            background: #0a0a0a;
            color: white;
        }

        /* 页脚复用 */
        .vfdX1lz-basis {
            background: #f8f9fa;
            padding: 80px 0 40px;
            border-top: 1px solid #eee;
        }

        .vfdX1lz-basis-brand h2 {
            font-size: 1.8rem;
            color: var(--vfdX1lz-primary);
            margin-bottom: 16px;
        }

        .vfdX1lz-radix {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            margin: 48px 0;
        }

        .vfdX1lz-radix-group {
            flex: 1;
            min-width: 150px;
        }

        .vfdX1lz-radix-title {
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--vfdX1lz-dark);
        }

        .vfdX1lz-radix-list {
            list-style: none;
        }

        .vfdX1lz-radix-link {
            display: block;
            padding: 8px 0;
            color: #666;
            font-size: 0.95rem;
        }

        .vfdX1lz-radix-link:hover {
            color: var(--vfdX1lz-primary);
            padding-left: 5px;
        }

        .vfdX1lz-copyright {
            padding-top: 40px;
            border-top: 1px solid #eee;
            color: #999;
            font-size: 0.85rem;
            text-align: center;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .vfdX1lz-scenis {
                padding-top: 100px;
                text-align: center;
            }
            .vfdX1lz-fokus p {
                margin-left: auto;
                margin-right: auto;
            }
            .vfdX1lz-rybn {
                display: none;
            }
            .vfdX1lz-aktio-wrapper {
                flex-direction: column !important;
            }
        }