:root {
            --mpr9yq-primary: #A855F7;
            --mpr9yq-secondary: #6366f1;
            --mpr9yq-dark: #0f172a;
            --mpr9yq-bg: #f8fafc;
            --mpr9yq-text: #1e293b;
            --mpr9yq-accent: #f472b6;
            --mpr9yq-container-width: 1400px;
        }

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

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

        /* 导航栏设计 */
        .mpr9yq-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            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;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            flex-wrap: wrap;
        }

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

        .mpr9yq-logo img {
            height: 42px;
            width: auto;
        }

        .mpr9yq-nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            min-width: 0;
        }

        .mpr9yq-nav-item a {
            text-decoration: none;
            color: var(--mpr9yq-text);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.2s;
            white-space: nowrap;
        }

        .mpr9yq-nav-item a:hover {
            color: var(--mpr9yq-primary);
            background: rgba(168, 85, 247, 0.08);
        }

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

        /* Hero 区块 - 全屏视觉冲击 */
        .mpr9yq-hero {
            position: relative;
            padding: 160px 24px 96px;
            background: var(--mpr9yq-dark);
            color: white;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .mpr9yq-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(90deg, var(--mpr9yq-dark) 0%, transparent 100%);
            z-index: 2;
        }

        .mpr9yq-hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            object-fit: cover;
            opacity: 0.6;
            z-index: 1;
        }

        .mpr9yq-hero-content {
            position: relative;
            z-index: 10;
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-wrap: wrap;
        }

        .mpr9yq-hero-text {
            flex: 1;
            min-width: 320px;
            max-width: 700px;
            word-break: break-word;
        }

        .mpr9yq-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: linear-gradient(45deg, var(--mpr9yq-primary), var(--mpr9yq-secondary));
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .mpr9yq-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 32px;
            background: linear-gradient(to right, #fff, #ccc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .mpr9yq-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.4rem);
            color: #94a3b8;
            margin-bottom: 48px;
            max-width: 600px;
        }

        .mpr9yq-btn {
            display: inline-flex;
            align-items: center;
            padding: 18px 40px;
            border-radius: 12px;
            font-weight: 700;
            text-decoration: none;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .mpr9yq-btn-primary {
            background: var(--mpr9yq-primary);
            color: white;
            box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
        }

        .mpr9yq-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(168, 85, 247, 0.6);
        }

        /* 核心矩阵区块 */
        .mpr9yq-matrix-section {
            padding: 96px 24px;
            background: #fff;
        }

        .mpr9yq-section-header {
            max-width: 900px;
            margin: 0 auto 64px;
            text-align: center;
        }

        .mpr9yq-section-title {
            font-size: clamp(2rem, 3vw, 2.5rem);
            color: var(--mpr9yq-dark);
            margin-bottom: 16px;
        }

        .mpr9yq-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
        }

        .mpr9yq-matrix-card {
            background: #f1f5f9;
            border-radius: 24px;
            padding: 48px;
            border: 1px solid rgba(0,0,0,0.03);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .mpr9yq-matrix-card:hover {
            background: #fff;
            box-shadow: 0 20px 50px rgba(0,0,0,0.08);
            transform: translateY(-5px);
        }

        .mpr9yq-layer-label {
            font-size: 0.9rem;
            color: var(--mpr9yq-primary);
            font-weight: 700;
            text-transform: uppercase;
        }

        .mpr9yq-protocol-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .mpr9yq-protocol-tag {
            padding: 6px 14px;
            background: white;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        /* 深度特性展示 - 图文交叉 */
        .mpr9yq-feature-row {
            padding: 80px 24px;
            display: flex;
            align-items: center;
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
            gap: 64px;
            flex-wrap: wrap;
        }

        .mpr9yq-feature-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .mpr9yq-feature-image-wrapper {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .mpr9yq-feature-image {
            width: 100%;
            height: auto;
            border-radius: 32px;
            box-shadow: 0 25px 60px rgba(0,0,0,0.15);
            display: block;
        }

        .mpr9yq-feature-text {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .mpr9yq-feature-title {
            font-size: 2rem;
            margin-bottom: 24px;
            color: var(--mpr9yq-dark);
        }

        .mpr9yq-feature-desc {
            font-size: 1.1rem;
            color: #64748b;
            margin-bottom: 32px;
        }

        .mpr9yq-value-prop {
            padding: 24px;
            background: #fdf4ff;
            border-left: 4px solid var(--mpr9yq-primary);
            border-radius: 0 16px 16px 0;
            font-weight: 600;
            color: #701a75;
        }

        /* 资讯区块 */
        .mpr9yq-news-section {
            background: #f8fafc;
            padding: 96px 24px;
        }

        .mpr9yq-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
        }

        .mpr9yq-news-card {
            background: white;
            padding: 32px;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
        }

        .mpr9yq-news-card:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        /* 页脚 */
        .mpr9yq-footer {
            background: var(--mpr9yq-dark);
            color: #94a3b8;
            padding: 80px 24px 40px;
        }

        .mpr9yq-footer-content {
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 48px;
        }

        .mpr9yq-footer-brand h2 {
            color: white;
            margin-bottom: 16px;
            font-size: 1.5rem;
        }

        .mpr9yq-footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 40px;
            flex: 1;
        }

        .mpr9yq-footer-col h4 {
            color: white;
            margin-bottom: 24px;
            font-size: 1rem;
        }

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

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

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

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

        .mpr9yq-copyright {
            text-align: center;
            padding-top: 40px;
            font-size: 0.9rem;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .mpr9yq-nav-container {
                height: auto;
                padding: 16px;
            }
            .mpr9yq-nav-links {
                justify-content: center;
                margin-top: 16px;
            }
            .mpr9yq-hero {
                padding-top: 140px;
                text-align: center;
            }
            .mpr9yq-hero::after {
                width: 100%;
                background: linear-gradient(0deg, var(--mpr9yq-dark) 20%, transparent 100%);
            }
            .mpr9yq-hero-bg {
                width: 100%;
                height: 50%;
                bottom: 0;
                top: auto;
            }
            .mpr9yq-hero-text {
                max-width: 100%;
            }
            .mpr9yq-matrix-grid {
                grid-template-columns: 1fr;
            }
            .mpr9yq-feature-row {
                gap: 32px;
                padding: 48px 24px;
            }
        }