:root {
            --u25mzy-primary: #D82D2D;
            --u25mzy-secondary: #0052D9;
            --u25mzy-bg: #f8fafc;
            --u25mzy-text: #1e293b;
            --u25mzy-text-light: #64748b;
            --u25mzy-white: #ffffff;
            --u25mzy-gap: 8px;
            --u25mzy-radius: 16px;
            --u25mzy-container-width: 1100px;
        }

        * {
            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: 1.6;
            overflow-x: hidden;
        }

        /* Layout Utilities */
        .u25mzy-container {
            max-width: var(--u25mzy-container-width);
            margin: 0 auto;
            padding: 0 calc(var(--u25mzy-gap) * 3);
            width: 100%;
        }

        .u25mzy-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .u25mzy-flex-item {
            min-width: 0;
        }

        /* Typography */
        h1, h2, h3 {
            word-break: keep-all;
            white-space: normal;
            line-height: 1.3;
        }

        p {
            word-break: break-word;
            overflow-wrap: break-word;
            line-height: 1.8;
            font-size: clamp(1rem, 0.5vw + 0.8rem, 1.125rem);
        }

        /* Navigation */
        .u25mzy-header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .u25mzy-nav {
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

        .u25mzy-logo {
            height: 32px;
            min-width: 0;
        }

        .u25mzy-logo img {
            height: 100%;
            display: block;
        }

        .u25mzy-menu {
            gap: calc(var(--u25mzy-gap) * 3);
            list-style: none;
            align-items: center;
        }

        .u25mzy-menu a {
            text-decoration: none;
            color: var(--u25mzy-text);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            padding: 4px 8px;
            border-radius: 4px;
        }

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

        .u25mzy-menu a.u25mzy-active {
            color: var(--u25mzy-primary);
            background: rgba(216, 45, 45, 0.05);
        }

        /* Hero Section */
        .u25mzy-hero {
            padding: 160px 0 80px;
            background: linear-gradient(135deg, #fff 0%, #f0f4ff 100%);
            position: relative;
            overflow: hidden;
        }

        .u25mzy-hero-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .u25mzy-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            font-weight: 800;
            margin-bottom: calc(var(--u25mzy-gap) * 3);
            color: #111;
        }

        .u25mzy-hero-subtitle {
            font-size: clamp(1.1rem, 1vw + 1rem, 1.4rem);
            color: var(--u25mzy-text-light);
            margin-bottom: calc(var(--u25mzy-gap) * 6);
        }

        /* Unique Conversion Portal UI */
        .u25mzy-portal {
            background: var(--u25mzy-white);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.05);
            margin-top: -40px;
            position: relative;
            z-index: 10;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .u25mzy-portal-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .u25mzy-step-card {
            padding: 24px;
            border-radius: var(--u25mzy-radius);
            background: #fdfdfd;
            border: 1px solid #eee;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .u25mzy-step-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

        .u25mzy-step-num {
            width: 40px;
            height: 40px;
            background: var(--u25mzy-primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-bottom: 16px;
        }

        /* Scenarios Section */
        .u25mzy-section {
            padding: 96px 0;
        }

        .u25mzy-section-header {
            margin-bottom: 48px;
            text-align: left;
        }

        .u25mzy-tag {
            color: var(--u25mzy-secondary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
            display: block;
            margin-bottom: 12px;
        }

        .u25mzy-scenario-card {
            background: var(--u25mzy-white);
            border-radius: var(--u25mzy-radius);
            padding: 40px;
            margin-bottom: 32px;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
            align-items: center;
            border: 1px solid #f0f0f0;
        }

        .u25mzy-scenario-info h3 {
            font-size: 1.75rem;
            margin-bottom: 16px;
            color: #111;
        }

        .u25mzy-scenario-list {
            list-style: none;
            margin-top: 20px;
        }

        .u25mzy-scenario-list li {
            padding: 8px 0;
            padding-left: 24px;
            position: relative;
            color: var(--u25mzy-text-light);
        }

        .u25mzy-scenario-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--u25mzy-secondary);
            font-weight: bold;
        }

        .u25mzy-solution-box {
            background: #f1f5f9;
            padding: 24px;
            border-radius: 12px;
            font-size: 0.9rem;
        }

        /* Success Stories Section */
        .u25mzy-success-track {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .u25mzy-success-card {
            background: #1e293b;
            color: #f8fafc;
            padding: 40px;
            border-radius: var(--u25mzy-radius);
            position: relative;
        }

        .u25mzy-success-card h4 {
            font-size: 1.25rem;
            margin-bottom: 16px;
            color: #38bdf8;
        }

        .u25mzy-outcome {
            display: inline-block;
            margin-top: 24px;
            padding: 8px 16px;
            background: rgba(56, 189, 248, 0.1);
            border: 1px solid rgba(56, 189, 248, 0.2);
            border-radius: 8px;
            font-weight: 600;
        }

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

        .u25mzy-btn {
            display: inline-block;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .u25mzy-btn-white {
            background: white;
            color: var(--u25mzy-primary);
        }

        .u25mzy-btn-white:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        /* Footer */
        .u25mzy-footer {
            background: #f1f5f9;
            padding: 64px 0 32px;
            border-top: 1px solid #e2e8f0;
        }

        .u25mzy-footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--u25mzy-text);
        }

        .u25mzy-copyright {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid #cbd5e1;
            font-size: 0.875rem;
            color: var(--u25mzy-text-light);
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .u25mzy-menu {
                display: none; /* Mobile menu logic would go here */
            }
            .u25mzy-scenario-card {
                grid-template-columns: 1fr;
            }
            .u25mzy-portal {
                padding: 24px;
            }
            .u25mzy-cta {
                padding: 40px 20px;
            }
        }