:root {
            --u25mzy-primary: #21a24a;
            --u25mzy-primary-dark: #1a833b;
            --u25mzy-secondary: #0052cc;
            --u25mzy-text: #1e293b;
            --u25mzy-text-light: #64748b;
            --u25mzy-bg: #f8fafc;
            --u25mzy-white: #ffffff;
            --u25mzy-accent: #e1f5fe;
            --u25mzy-border: #e2e8f0;
            --u25mzy-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--u25mzy-bg);
            color: var(--u25mzy-text);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* Layout */
        .u25mzy-container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Navigation */
        .u25mzy-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--u25mzy-border);
        }

        .u25mzy-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
        }

        .u25mzy-logo {
            min-width: 0;
            flex: 0 0 auto;
        }

        .u25mzy-logo img {
            height: 32px;
            width: auto;
            display: block;
        }

        .u25mzy-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .u25mzy-menu-item a {
            text-decoration: none;
            color: var(--u25mzy-text);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .u25mzy-menu-item a:hover {
            color: var(--u25mzy-primary);
        }

        .u25mzy-menu-item.u25mzy-active a {
            color: var(--u25mzy-primary);
            position: relative;
        }

        .u25mzy-menu-item.u25mzy-active a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--u25mzy-primary);
            border-radius: 2px;
        }

        /* Hero Section - Unique Diagonal Split */
        .u25mzy-hero {
            padding-top: 140px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #ffffff 50%, #f0fdf4 50%);
            position: relative;
            overflow: hidden;
        }

        .u25mzy-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .u25mzy-hero-content {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .u25mzy-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--u25mzy-accent);
            color: var(--u25mzy-secondary);
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .u25mzy-hero h1 {
            font-size: clamp(2.2rem, 4vw + 1rem, 3.8rem);
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--u25mzy-text);
            font-weight: 800;
        }

        .u25mzy-hero p {
            font-size: clamp(1.1rem, 1vw + 0.8rem, 1.3rem);
            color: var(--u25mzy-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .u25mzy-hero-visual {
            flex: 1;
            min-width: 320px;
            background: var(--u25mzy-white);
            padding: 32px;
            border-radius: 24px;
            box-shadow: var(--u25mzy-shadow);
            border: 1px solid var(--u25mzy-border);
            position: relative;
        }

        .u25mzy-formula-card {
            background: #1e293b;
            border-radius: 12px;
            padding: 24px;
            color: #f8fafc;
            font-family: 'Courier New', Courier, monospace;
            transform: rotate(-2deg);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }

        .u25mzy-formula-line {
            display: block;
            margin-bottom: 8px;
            border-left: 3px solid var(--u25mzy-primary);
            padding-left: 12px;
        }

        /* Scenarios Section - Grid Layout */
        .u25mzy-scenarios {
            padding: 96px 0;
        }

        .u25mzy-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .u25mzy-section-header h2 {
            font-size: clamp(1.8rem, 3vw + 0.5rem, 2.5rem);
            margin-bottom: 16px;
        }

        .u25mzy-scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
        }

        .u25mzy-scenario-card {
            background: var(--u25mzy-white);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid var(--u25mzy-border);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            flex-direction: column;
            word-break: break-word;
        }

        .u25mzy-scenario-card:hover {
            transform: translateY(-12px);
            box-shadow: var(--u25mzy-shadow);
            border-color: var(--u25mzy-primary);
        }

        .u25mzy-scenario-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--u25mzy-primary);
            font-weight: 700;
        }

        .u25mzy-pain-points {
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .u25mzy-pain-tag {
            background: #fee2e2;
            color: #ef4444;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 0.85rem;
        }

        .u25mzy-solution-box {
            background: var(--u25mzy-bg);
            padding: 20px;
            border-radius: 12px;
            margin-top: auto;
        }

        /* Tutorials Section */
        .u25mzy-tutorials {
            padding: 96px 0;
            background: #111827;
            color: var(--u25mzy-white);
        }

        .u25mzy-tutorial-row {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
        }

        .u25mzy-tutorial-text {
            flex: 1;
            min-width: 300px;
            word-break: break-word;
        }

        .u25mzy-tutorial-list {
            list-style: none;
            margin-top: 32px;
        }

        .u25mzy-tutorial-list li {
            padding: 16px 0;
            border-bottom: 1px solid #374151;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .u25mzy-tutorial-list b {
            color: var(--u25mzy-primary);
        }

        /* Customer Success - Marquee Style */
        .u25mzy-success {
            padding: 96px 0;
            background: var(--u25mzy-white);
        }

        .u25mzy-success-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .u25mzy-success-card {
            flex: 1;
            min-width: 300px;
            padding: 32px;
            background: var(--u25mzy-bg);
            border-radius: 16px;
            border-left: 4px solid var(--u25mzy-primary);
            word-break: break-word;
        }

        .u25mzy-success-entity {
            font-weight: 800;
            display: block;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }

        /* CTA Section */
        .u25mzy-cta {
            padding: 80px 0;
            text-align: center;
            background: var(--u25mzy-primary);
            color: white;
            margin: 64px 24px;
            border-radius: 32px;
        }

        .u25mzy-btn {
            display: inline-block;
            padding: 18px 48px;
            background: var(--u25mzy-white);
            color: var(--u25mzy-primary);
            text-decoration: none;
            border-radius: 100px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform 0.3s ease;
            margin-top: 32px;
        }

        .u25mzy-btn:hover {
            transform: scale(1.05);
        }

        /* Footer */
        .u25mzy-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 64px 0 32px;
        }

        .u25mzy-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 48px;
        }

        .u25mzy-footer-brand {
            flex: 2;
            min-width: 250px;
        }

        .u25mzy-brand-text {
            color: white;
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            display: block;
        }

        .u25mzy-footer-links {
            flex: 1;
            min-width: 150px;
        }

        .u25mzy-footer-links h4 {
            color: white;
            margin-bottom: 24px;
        }

        .u25mzy-footer-links ul {
            list-style: none;
        }

        .u25mzy-footer-links li {
            margin-bottom: 12px;
        }

        .u25mzy-footer-links a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s;
        }

        .u25mzy-footer-links a:hover {
            color: var(--u25mzy-primary);
        }

        .u25mzy-bottom-bar {
            border-top: 1px solid #1e293b;
            padding-top: 32px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .u25mzy-menu {
                display: none; /* In a real site, add a hamburger menu */
            }
            .u25mzy-scenario-grid {
                grid-template-columns: 1fr;
            }
            .u25mzy-hero {
                padding-top: 100px;
                text-align: center;
            }
            .u25mzy-hero-grid {
                flex-direction: column;
            }
            .u25mzy-hero p {
                margin-left: auto;
                margin-right: auto;
            }
        }