:root {
            --vfdX1lz-primary: #1B51EE;
            --vfdX1lz-accent: #FF4D4F;
            --vfdX1lz-dark: #121212;
            --vfdX1lz-light: #F8F9FA;
            --vfdX1lz-gray: #666666;
            --vfdX1lz-glass: rgba(255, 255, 255, 0.85);
            --vfdX1lz-spacing-base: 8px;
        }

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

        body {
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--vfdX1lz-dark);
            background-color: #ffffff;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .vfdX1lz-margo {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* 导航区域 - vane/rybn */
        .vfdX1lz-vane {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--vfdX1lz-glass);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            height: 80px;
            display: flex;
            align-items: center;
        }

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

        .vfdX1lz-logo {
            flex: 0 0 auto;
        }

        .vfdX1lz-logo img {
            height: 40px;
        }

        .vfdX1lz-rybn {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            list-style: none;
            min-width: 0;
        }

        .vfdX1lz-rybn-link {
            font-weight: 500;
            font-size: 1.1rem;
            color: var(--vfdX1lz-dark);
            position: relative;
            padding: 8px 0;
        }

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

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

        .vfdX1lz-rybn-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--vfdX1lz-primary);
            border-radius: 2px;
        }

        /* 展示区域 - scenis/vista/fokus */
        .vfdX1lz-scenis {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, #E6F0FF 0%, #FFFFFF 50%);
        }

        .vfdX1lz-scenis-alveo {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .vfdX1lz-fokus {
            flex: 1 1 500px;
            min-width: 0;
            word-break: break-word;
        }

        .vfdX1lz-fokus h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 32px;
            letter-spacing: -1px;
            color: var(--vfdX1lz-dark);
        }

        .vfdX1lz-fokus p {
            font-size: clamp(1.1rem, 1vw + 0.8rem, 1.4rem);
            color: var(--vfdX1lz-gray);
            margin-bottom: 48px;
            max-width: 600px;
        }

        .vfdX1lz-vista {
            flex: 1 1 600px;
            min-width: 0;
            position: relative;
        }

        .vfdX1lz-vista img {
            border-radius: 24px;
            box-shadow: 0 40px 80px rgba(0,0,0,0.1);
            width: 100%;
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.6s ease;
        }

        .vfdX1lz-vista:hover img {
            transform: perspective(1000px) rotateY(0deg);
        }

        /* 按钮 - puls */
        .vfdX1lz-puls {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 48px;
            background: var(--vfdX1lz-primary);
            color: #fff;
            border-radius: 50px;
            font-size: 1.25rem;
            font-weight: 600;
            box-shadow: 0 10px 20px rgba(27, 81, 238, 0.2);
            border: none;
            cursor: pointer;
        }

        .vfdX1lz-puls:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(27, 81, 238, 0.3);
            background: #1545D1;
        }

        /* 产品套件展示 - cella/folio */
        .vfdX1lz-suite {
            padding: 120px 0;
            background-color: var(--vfdX1lz-light);
        }

        .vfdX1lz-suite-title {
            text-align: center;
            margin-bottom: 80px;
        }

        .vfdX1lz-suite-title h2 {
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            margin-bottom: 16px;
        }

        .vfdX1lz-suite-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .vfdX1lz-cella {
            background: #fff;
            padding: 48px;
            border-radius: 32px;
            border: 1px solid rgba(0,0,0,0.03);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            gap: 24px;
            min-width: 0;
        }

        .vfdX1lz-cella:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.08);
        }

        .vfdX1lz-cella-icon {
            font-size: 3rem;
            margin-bottom: 8px;
        }

        .vfdX1lz-cella h3 {
            font-size: 1.8rem;
            color: var(--vfdX1lz-dark);
        }

        .vfdX1lz-folio-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .vfdX1lz-folio-item {
            position: relative;
            padding-left: 28px;
            font-size: 1rem;
            color: var(--vfdX1lz-gray);
            word-break: break-word;
        }

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

        /* 解决方案区 - alveo/margo */
        .vfdX1lz-solutions {
            padding: 120px 0;
        }

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

        .vfdX1lz-aktio-image {
            flex: 1 1 500px;
            min-width: 0;
        }

        .vfdX1lz-aktio-image img {
            border-radius: 40px;
            overflow: hidden;
        }

        .vfdX1lz-aktio-text {
            flex: 1 1 500px;
            min-width: 0;
        }

        .vfdX1lz-aktio-text h2 {
            font-size: 2.8rem;
            margin-bottom: 24px;
        }

        .vfdX1lz-aktio-box {
            margin-top: 40px;
            padding: 32px;
            border-left: 4px solid var(--vfdX1lz-primary);
            background: #F0F4FF;
            border-radius: 0 24px 24px 0;
        }

        /* 动态区块 */
        .vfdX1lz-news {
            padding: 96px 0;
            background: #fff;
        }

        /* 页脚区域 - basis/radix */
        .vfdX1lz-basis {
            background: var(--vfdX1lz-dark);
            color: rgba(255,255,255,0.7);
            padding: 96px 0 48px;
        }

        .vfdX1lz-basis .vfdX1lz-margo {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            justify-content: space-between;
        }

        .vfdX1lz-basis-brand {
            flex: 0 1 400px;
            min-width: 0;
        }

        .vfdX1lz-basis-brand h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 24px;
        }

        .vfdX1lz-radix {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            flex: 1 1 auto;
        }

        .vfdX1lz-radix-group {
            flex: 1 1 200px;
            min-width: 0;
        }

        .vfdX1lz-radix-title {
            color: #fff;
            font-weight: 700;
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

        .vfdX1lz-radix-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .vfdX1lz-radix-link:hover {
            color: #fff;
            padding-left: 4px;
        }

        .vfdX1lz-copyright {
            width: 100%;
            margin-top: 80px;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-size: 0.9rem;
        }

        /* 响应式优化 */
        @media (max-width: 992px) {
            .vfdX1lz-vane { height: auto; padding: 16px 0; }
            .vfdX1lz-rybn { gap: 24px; margin-top: 16px; width: 100%; }
            .vfdX1lz-scenis { padding-top: 140px; }
            .vfdX1lz-vista { order: -1; }
        }

        @media (max-width: 768px) {
            .vfdX1lz-margo { padding: 0 24px; }
            .vfdX1lz-fokus h1 { font-size: 2.8rem; }
            .vfdX1lz-suite-grid { grid-template-columns: 1fr; }
            .vfdX1lz-aktio-wrapper { flex-direction: column; }
            .vfdX1lz-aktio-image, .vfdX1lz-aktio-text { flex: 1 1 100%; }
        }