:root {
            --mpr9yq-primary: #A855F7;
            --mpr9yq-primary-dark: #7E22CE;
            --mpr9yq-bg-dark: #0F172A;
            --mpr9yq-bg-light: #F8FAFC;
            --mpr9yq-text-main: #1E293B;
            --mpr9yq-text-muted: #64748B;
            --mpr9yq-terminal-bg: #1E1E1E;
            --mpr9yq-white: #FFFFFF;
            --mpr9yq-gap-base: 8px;
            --mpr9yq-max-width: 1100px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--mpr9yq-bg-light);
            color: var(--mpr9yq-text-main);
            line-height: 1.7;
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 导航栏 */
        .mpr9yq-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            z-index: 1000;
            padding: 12px 0;
        }

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

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

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

        .mpr9yq-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
        }

        .mpr9yq-nav-menu li {
            min-width: 0;
        }

        .mpr9yq-nav-menu a {
            text-decoration: none;
            color: var(--mpr9yq-text-main);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .mpr9yq-nav-menu a:hover {
            color: var(--mpr9yq-primary);
            background: rgba(168, 85, 247, 0.05);
        }

        .mpr9yq-nav-menu a.active {
            color: var(--mpr9yq-white);
            background: var(--mpr9yq-primary);
        }

        /* Hero 区块 */
        .mpr9yq-hero {
            padding: 140px 24px 80px;
            background: radial-gradient(circle at top right, #F3E8FF, transparent), 
                        radial-gradient(circle at bottom left, #E0F2FE, transparent);
            text-align: center;
        }

        .mpr9yq-hero-inner {
            max-width: 900px;
            margin: 0 auto;
        }

        .mpr9yq-hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            color: var(--mpr9yq-bg-dark);
            margin-bottom: 24px;
            line-height: 1.2;
            word-break: break-word;
        }

        .mpr9yq-hero p {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--mpr9yq-text-muted);
            max-width: 700px;
            margin: 0 auto 48px;
            word-break: break-word;
        }

        /* 终端预览模拟 */
        .mpr9yq-terminal-mockup {
            max-width: 800px;
            margin: 0 auto;
            background: var(--mpr9yq-terminal-bg);
            border-radius: 12px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .mpr9yq-terminal-header {
            background: #333;
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mpr9yq-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }
        .mpr9yq-dot.red { background: #FF5F56; }
        .mpr9yq-dot.yellow { background: #FFBD2E; }
        .mpr9yq-dot.green { background: #27C93F; }

        .mpr9yq-terminal-body {
            padding: 24px;
            text-align: left;
            font-family: 'JetBrains Mono', 'Courier New', monospace;
            color: #D1D5DB;
        }

        .mpr9yq-code-line {
            margin-bottom: 4px;
            word-break: break-all;
        }

        .mpr9yq-c-green { color: #10B981; }
        .mpr9yq-c-purple { color: #A855F7; }
        .mpr9yq-c-blue { color: #3B82F6; }

        /* 配色方案网格 */
        .mpr9yq-section {
            padding: 96px 24px;
            max-width: var(--mpr9yq-max-width);
            margin: 0 auto;
        }

        .mpr9yq-section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 48px;
            text-align: center;
        }

        .mpr9yq-theme-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .mpr9yq-theme-card {
            background: var(--mpr9yq-white);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(0,0,0,0.05);
            min-width: 0;
        }

        .mpr9yq-theme-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .mpr9yq-theme-preview {
            height: 120px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: flex;
            padding: 12px;
            gap: 8px;
        }

        .mpr9yq-swatch {
            flex: 1;
            height: 100%;
            border-radius: 4px;
        }

        .mpr9yq-theme-info h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
        }

        .mpr9yq-theme-info p {
            font-size: 0.875rem;
            color: var(--mpr9yq-text-muted);
            margin-bottom: 20px;
        }

        .mpr9yq-btn-download {
            display: inline-block;
            width: 100%;
            text-align: center;
            padding: 12px;
            background: var(--mpr9yq-primary);
            color: var(--mpr9yq-white);
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: background 0.3s;
        }

        .mpr9yq-btn-download:hover {
            background: var(--mpr9yq-primary-dark);
        }

        /* 矩阵展示 */
        .mpr9yq-matrix-box {
            background: var(--mpr9yq-bg-dark);
            color: var(--mpr9yq-white);
            border-radius: 24px;
            padding: 48px;
            margin-top: 64px;
        }

        .mpr9yq-matrix-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .mpr9yq-matrix-item {
            flex: 1;
            min-width: 280px;
            border-left: 2px solid var(--mpr9yq-primary);
            padding-left: 24px;
        }

        .mpr9yq-matrix-item h4 {
            color: var(--mpr9yq-primary);
            margin-bottom: 16px;
            font-size: 1.1rem;
        }

        .mpr9yq-matrix-item p {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-bottom: 8px;
        }

        /* 功能展示 */
        .mpr9yq-feature-list {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 64px;
        }

        .mpr9yq-feature-card {
            flex: 1;
            min-width: 300px;
            background: #fff;
            padding: 32px;
            border-radius: 16px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .mpr9yq-feature-card h3 {
            margin-bottom: 16px;
            color: var(--mpr9yq-primary);
        }

        /* 页脚 */
        .mpr9yq-footer {
            background: var(--mpr9yq-bg-dark);
            color: var(--mpr9yq-white);
            padding: 64px 24px;
            text-align: center;
        }

        .mpr9yq-footer-content {
            max-width: var(--mpr9yq-max-width);
            margin: 0 auto;
        }

        .mpr9yq-footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mpr9yq-footer-slogan {
            opacity: 0.6;
            font-size: 0.9rem;
            margin-bottom: 32px;
        }

        .mpr9yq-footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            margin-bottom: 32px;
        }

        .mpr9yq-footer-links a {
            color: var(--mpr9yq-white);
            text-decoration: none;
            opacity: 0.8;
            font-size: 0.875rem;
        }

        .mpr9yq-footer-links a:hover {
            opacity: 1;
            color: var(--mpr9yq-primary);
        }

        /* 响应式断点 */
        @media (max-width: 768px) {
            .mpr9yq-nav-container {
                flex-direction: column;
                gap: 16px;
            }
            .mpr9yq-nav-menu {
                justify-content: center;
                gap: 8px;
            }
            .mpr9yq-nav-menu a {
                font-size: 12px;
                padding: 4px 6px;
            }
            .mpr9yq-hero {
                padding-top: 180px;
            }
            .mpr9yq-matrix-item {
                flex: 1 1 100%;
            }
        }