:root {
            --vm2i-primary: #0056b3;
            --vm2i-secondary: #00a8ff;
            --vm2i-accent: #2ecc71;
            --vm2i-dark: #1a1c20;
            --vm2i-light: #f8f9fa;
            --vm2i-gray: #6c757d;
            --vm2i-text: #2d3436;
            --vm2i-white: #ffffff;
            --vm2i-gap: 8px;
            --vm2i-container-width: 1320px;
            --vm2i-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: "Inter", "Microsoft YaHei", -apple-system, sans-serif;
            color: var(--vm2i-text);
            line-height: 1.7;
            background-color: var(--vm2i-white);
            overflow-x: hidden;
            word-break: break-word;
        }

        /* Typography */
        h1, h2, h3, h4 {
            line-height: 1.2;
            color: var(--vm2i-dark);
            white-space: normal;
            word-break: keep-all;
        }

        p {
            font-size: clamp(1rem, 0.5vw + 0.8rem, 1.1rem);
            margin-bottom: calc(var(--vm2i-gap) * 2);
            color: var(--vm2i-gray);
        }

        /* Layout Helpers */
        .vm2i-container {
            max-width: var(--vm2i-container-width);
            margin: 0 auto;
            padding: 0 calc(var(--vm2i-gap) * 3);
            width: 100%;
        }

        .vm2i-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .vm2i-flex-item {
            min-width: 0;
        }

        /* Header & Nav */
        .vm2i-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: var(--vm2i-transition);
        }

        .vm2i-nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            max-width: var(--vm2i-container-width);
            margin: 0 auto;
            padding: 0 calc(var(--vm2i-gap) * 3);
        }

        .vm2i-logo img {
            height: 40px;
            display: block;
        }

        .vm2i-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: calc(var(--vm2i-gap) * 3);
        }

        .vm2i-menu-link {
            text-decoration: none;
            color: var(--vm2i-dark);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--vm2i-transition);
            position: relative;
            padding: 5px 0;
        }

        .vm2i-menu-link:hover {
            color: var(--vm2i-primary);
        }

        .vm2i-menu-link.active {
            color: var(--vm2i-primary);
        }

        .vm2i-menu-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--vm2i-primary);
            border-radius: 2px;
        }

        /* Hero Section - Unique Diagonal Split */
        .vm2i-hero {
            padding-top: 160px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
            position: relative;
            overflow: hidden;
        }

        .vm2i-hero-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: calc(var(--vm2i-gap) * 6);
            align-items: center;
        }

        .vm2i-hero-content {
            z-index: 2;
        }

        .vm2i-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 86, 179, 0.1);
            color: var(--vm2i-primary);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: calc(var(--vm2i-gap) * 2);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .vm2i-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: calc(var(--vm2i-gap) * 3);
            background: linear-gradient(to right, var(--vm2i-dark), var(--vm2i-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .vm2i-hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .vm2i-hero-card {
            background: var(--vm2i-white);
            border-radius: 24px;
            padding: calc(var(--vm2i-gap) * 4);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255,255,255,0.8);
            width: 100%;
            max-width: 500px;
            transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
            transition: var(--vm2i-transition);
        }

        .vm2i-hero-card:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
        }

        /* Synergy Section */
        .vm2i-synergy {
            padding: 100px 0;
            background: var(--vm2i-white);
        }

        .vm2i-section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto calc(var(--vm2i-gap) * 8);
        }

        .vm2i-section-title {
            font-size: clamp(2rem, 3vw, 2.8rem);
            margin-bottom: calc(var(--vm2i-gap) * 2);
        }

        .vm2i-synergy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: calc(var(--vm2i-gap) * 4);
        }

        .vm2i-synergy-item {
            padding: calc(var(--vm2i-gap) * 5);
            border-radius: 20px;
            background: var(--vm2i-light);
            transition: var(--vm2i-transition);
            border: 1px solid transparent;
        }

        .vm2i-synergy-item:hover {
            background: var(--vm2i-white);
            border-color: var(--vm2i-primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transform: translateY(-8px);
        }

        .vm2i-icon-box {
            font-size: 2.5rem;
            margin-bottom: calc(var(--vm2i-gap) * 3);
            display: block;
        }

        /* Integration Steps - Alternating Layout */
        .vm2i-steps {
            padding: 100px 0;
            background-color: #fcfcfc;
        }

        .vm2i-step-row {
            display: flex;
            align-items: center;
            margin-bottom: 80px;
            gap: 60px;
        }

        .vm2i-step-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .vm2i-step-text {
            flex: 1;
            min-width: 0;
        }

        .vm2i-step-image-wrap {
            flex: 1;
            min-width: 0;
            background: linear-gradient(135deg, var(--vm2i-primary), var(--vm2i-secondary));
            border-radius: 30px;
            padding: 20px;
            box-shadow: 0 20px 40px rgba(0,86,179,0.2);
        }

        .vm2i-placeholder-img {
            width: 100%;
            height: 350px;
            background: rgba(255,255,255,0.1);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            text-align: center;
            padding: 20px;
        }

        .vm2i-step-number {
            font-size: 5rem;
            font-weight: 900;
            color: rgba(0, 86, 179, 0.05);
            line-height: 1;
            margin-bottom: -40px;
        }

        /* CTA Section */
        .vm2i-cta {
            padding: 100px 0;
            text-align: center;
            background: var(--vm2i-dark);
            color: var(--vm2i-white);
            border-radius: 40px;
            margin: 40px auto;
            width: 95vw;
        }

        .vm2i-cta h2 {
            color: white;
            margin-bottom: 24px;
        }

        .vm2i-btn {
            display: inline-block;
            padding: 18px 48px;
            background: var(--vm2i-primary);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--vm2i-transition);
            box-shadow: 0 10px 20px rgba(0,86,179,0.3);
        }

        .vm2i-btn:hover {
            transform: scale(1.05);
            background: var(--vm2i-secondary);
            box-shadow: 0 15px 30px rgba(0,168,255,0.4);
        }

        /* Footer */
        .vm2i-footer {
            background: var(--vm2i-light);
            padding: 80px 0 40px;
            margin-top: 60px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .vm2i-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .vm2i-footer-brand h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .vm2i-footer-links h4 {
            margin-bottom: 20px;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .vm2i-footer-list {
            list-style: none;
        }

        .vm2i-footer-list li {
            margin-bottom: 12px;
        }

        .vm2i-footer-list a {
            text-decoration: none;
            color: var(--vm2i-gray);
            transition: var(--vm2i-transition);
        }

        .vm2i-footer-list a:hover {
            color: var(--vm2i-primary);
            padding-left: 5px;
        }

        .vm2i-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            color: var(--vm2i-gray);
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --vm2i-container-width: 95vw;
            }
        }

        @media (max-width: 768px) {
            .vm2i-nav-container {
                flex-direction: column;
                height: auto;
                padding: 20px;
            }
            .vm2i-menu {
                justify-content: center;
                margin-top: 20px;
                gap: 15px;
            }
            .vm2i-hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .vm2i-hero-card {
                transform: none;
                margin: 0 auto;
            }
            .vm2i-step-row, .vm2i-step-row:nth-child(even) {
                flex-direction: column;
                text-align: center;
            }
            .vm2i-hero {
                padding-top: 200px;
            }
        }