:root {
            --mpr9yq-primary: #1E293B;
            --mpr9yq-accent: #A855F7;
            --mpr9yq-accent-rgb: 168, 85, 247;
            --mpr9yq-text: #334155;
            --mpr9yq-bg: #F8FAFC;
            --mpr9yq-white: #FFFFFF;
            --mpr9yq-glass: rgba(255, 255, 255, 0.8);
            --mpr9yq-card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
            --mpr9yq-container-width: 1320px;
        }

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

        body {
            font-family: "Inter", "Microsoft YaHei", sans-serif;
            background-color: var(--mpr9yq-bg);
            color: var(--mpr9yq-text);
            line-height: 1.7;
            word-break: break-word;
            overflow-x: hidden;
        }

        /* Navigation */
        .mpr9yq-nav-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--mpr9yq-glass);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .mpr9yq-nav-container {
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            flex-wrap: wrap;
        }

        .mpr9yq-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .mpr9yq-logo img {
            height: 32px;
            width: auto;
        }

        .mpr9yq-menu {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .mpr9yq-menu-item a {
            text-decoration: none;
            color: var(--mpr9yq-text);
            font-size: 0.95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: normal;
        }

        .mpr9yq-menu-item a:hover {
            background: rgba(var(--mpr9yq-accent-rgb), 0.08);
            color: var(--mpr9yq-accent);
        }

        .mpr9yq-menu-item.mpr9yq-active a {
            background: var(--mpr9yq-accent);
            color: var(--mpr9yq-white);
            font-weight: 600;
        }

        /* Hero Section - Unique Layout */
        .mpr9yq-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at top right, rgba(var(--mpr9yq-accent-rgb), 0.05), transparent);
            position: relative;
        }

        .mpr9yq-section-container {
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        .mpr9yq-hero-layout {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
        }

        .mpr9yq-hero-content {
            flex: 1;
            min-width: 0;
        }

        .mpr9yq-hero-title {
            font-size: clamp(2.2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--mpr9yq-primary);
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }

        .mpr9yq-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.35rem);
            color: #64748b;
            margin-bottom: 40px;
            max-width: 600px;
        }

        .mpr9yq-hero-visual {
            flex: 1;
            min-width: 0;
            position: relative;
        }

        .mpr9yq-shield-card {
            background: var(--mpr9yq-white);
            border-radius: 24px;
            padding: 48px;
            box-shadow: var(--mpr9yq-card-shadow);
            border: 1px solid rgba(var(--mpr9yq-accent-rgb), 0.1);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.5s ease;
        }

        .mpr9yq-shield-card:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .mpr9yq-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .mpr9yq-badge {
            background: #F1F5F9;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--mpr9yq-primary);
        }

        /* Matrix Section */
        .mpr9yq-matrix-section {
            padding: 96px 0;
            background: var(--mpr9yq-white);
        }

        .mpr9yq-grid-layout {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .mpr9yq-matrix-card {
            padding: 40px;
            border-radius: 16px;
            background: var(--mpr9yq-bg);
            border: 1px solid #E2E8F0;
            transition: all 0.3s ease;
        }

        .mpr9yq-matrix-card:hover {
            border-color: var(--mpr9yq-accent);
            transform: translateY(-8px);
        }

        .mpr9yq-layer-tag {
            color: var(--mpr9yq-accent);
            text-transform: uppercase;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.1em;
            margin-bottom: 16px;
            display: block;
        }

        .mpr9yq-card-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--mpr9yq-primary);
        }

        .mpr9yq-protocol-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 16px 0;
        }

        .mpr9yq-protocol-item {
            background: var(--mpr9yq-white);
            border: 1px solid #CBD5E1;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 0.85rem;
        }

        /* Steps Section */
        .mpr9yq-setup-section {
            padding: 96px 0;
        }

        .mpr9yq-step-box {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-top: 64px;
            background: var(--mpr9yq-white);
            border-radius: 32px;
            overflow: hidden;
            box-shadow: var(--mpr9yq-card-shadow);
        }

        .mpr9yq-step-nav {
            flex: 0 0 300px;
            background: var(--mpr9yq-primary);
            padding: 48px 32px;
            color: var(--mpr9yq-white);
            min-width: 0;
        }

        .mpr9yq-step-content {
            flex: 1;
            padding: 64px;
            min-width: 0;
        }

        .mpr9yq-step-list {
            list-style: none;
        }

        .mpr9yq-step-item {
            margin-bottom: 32px;
            position: relative;
            padding-left: 24px;
            opacity: 0.7;
            cursor: pointer;
            transition: opacity 0.3s;
        }

        .mpr9yq-step-item.active {
            opacity: 1;
        }

        .mpr9yq-step-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--mpr9yq-accent);
            border-radius: 50%;
        }

        /* Showcase */
        .mpr9yq-feature-showcase {
            padding: 96px 0;
            background: #0F172A;
            color: var(--mpr9yq-white);
        }

        .mpr9yq-showcase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .mpr9yq-showcase-item {
            padding: 32px;
            border-left: 4px solid var(--mpr9yq-accent);
            background: rgba(255, 255, 255, 0.03);
            border-radius: 0 16px 16px 0;
        }

        .mpr9yq-showcase-title {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--mpr9yq-white);
        }

        .mpr9yq-value-prop {
            display: block;
            margin-top: 16px;
            color: var(--mpr9yq-accent);
            font-weight: 600;
            font-size: 0.9rem;
        }

        /* Footer */
        .mpr9yq-footer {
            background: var(--mpr9yq-white);
            padding: 64px 0 32px;
            border-top: 1px solid #E2E8F0;
        }

        .mpr9yq-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .mpr9yq-footer-brand {
            flex: 0 0 300px;
            min-width: 0;
        }

        .mpr9yq-footer-brand h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--mpr9yq-primary);
        }

        .mpr9yq-footer-links {
            display: flex;
            gap: 64px;
            flex-wrap: wrap;
        }

        .mpr9yq-footer-col h4 {
            margin-bottom: 24px;
            font-size: 1rem;
            color: var(--mpr9yq-primary);
        }

        .mpr9yq-footer-col ul {
            list-style: none;
        }

        .mpr9yq-footer-col li {
            margin-bottom: 12px;
        }

        .mpr9yq-footer-col a {
            text-decoration: none;
            color: #64748b;
            transition: color 0.2s;
        }

        .mpr9yq-footer-col a:hover {
            color: var(--mpr9yq-accent);
        }

        .mpr9yq-copyright {
            margin-top: 64px;
            padding-top: 32px;
            border-top: 1px solid #F1F5F9;
            text-align: center;
            color: #94A3B8;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .mpr9yq-hero-layout {
                flex-direction: column;
                text-align: center;
            }
            .mpr9yq-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .mpr9yq-shield-card {
                transform: none;
            }
            .mpr9yq-step-box {
                flex-direction: column;
            }
            .mpr9yq-step-nav {
                flex: none;
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .mpr9yq-nav-container {
                height: auto;
                padding: 16px;
            }
            .mpr9yq-menu {
                justify-content: center;
                margin-top: 16px;
            }
            .mpr9yq-grid-layout {
                grid-template-columns: 1fr;
            }
            .mpr9yq-step-content {
                padding: 32px;
            }
        }