:root {
            --mpr9yq-accent: #A855F7;
            --mpr9yq-accent-dark: #7E22CE;
            --mpr9yq-bg: #F8FAFC;
            --mpr9yq-text: #1E293B;
            --mpr9yq-text-muted: #64748B;
            --mpr9yq-white: #FFFFFF;
            --mpr9yq-dark: #0F172A;
            --mpr9yq-card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
            --mpr9yq-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--mpr9yq-text);
            background-color: var(--mpr9yq-bg);
            line-height: 1.8;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 布局容器 */
        .mpr9yq-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .mpr9yq-text-container {
            max-width: 900px;
            margin: 0 auto;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 导航栏 */
        .mpr9yq-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .mpr9yq-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            padding: 0 40px;
        }

        .mpr9yq-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .mpr9yq-logo img {
            height: 32px;
            display: block;
        }

        .mpr9yq-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .mpr9yq-menu-item a {
            text-decoration: none;
            color: var(--mpr9yq-text);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
            padding: 8px 0;
        }

        .mpr9yq-menu-item a:hover {
            color: var(--mpr9yq-accent);
        }

        .mpr9yq-menu-item a.mpr9yq-active {
            color: var(--mpr9yq-accent);
        }

        .mpr9yq-menu-item a.mpr9yq-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--mpr9yq-accent);
        }

        /* Hero 区 - 独特对角线分割布局 */
        .mpr9yq-hero {
            padding-top: 160px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
            color: var(--mpr9yq-white);
            position: relative;
            overflow: hidden;
        }

        .mpr9yq-hero::before {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 400px;
            height: 400px;
            background: var(--mpr9yq-accent);
            filter: blur(150px);
            opacity: 0.2;
            pointer-events: none;
        }

        .mpr9yq-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .mpr9yq-hero-content {
            flex: 1 1 500px;
            min-width: 0;
        }

        .mpr9yq-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(168, 85, 247, 0.15);
            border: 1px solid var(--mpr9yq-accent);
            border-radius: 100px;
            color: var(--mpr9yq-accent);
            font-size: 14px;
            margin-bottom: 24px;
        }

        .mpr9yq-hero h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(to right, #fff, #a855f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .mpr9yq-hero p {
            font-size: clamp(1.1rem, 1vw + 0.8rem, 1.3rem);
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 40px;
        }

        /* 核心教程卡片区 */
        .mpr9yq-section {
            padding: 96px 0;
        }

        .mpr9yq-section-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .mpr9yq-section-title h2 {
            font-size: clamp(2rem, 3vw + 0.5rem, 2.5rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mpr9yq-section-title .mpr9yq-divider {
            width: 60px;
            height: 4px;
            background: var(--mpr9yq-accent);
            margin: 0 auto;
            border-radius: 2px;
        }

        /* 教程步骤展示 */
        .mpr9yq-step-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .mpr9yq-step-card {
            background: var(--mpr9yq-white);
            padding: 40px;
            border-radius: var(--mpr9yq-radius);
            box-shadow: var(--mpr9yq-card-shadow);
            border: 1px solid rgba(0,0,0,0.03);
            transition: transform 0.3s ease;
            position: relative;
        }

        .mpr9yq-step-card:hover {
            transform: translateY(-8px);
        }

        .mpr9yq-step-num {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 48px;
            font-weight: 900;
            color: rgba(168, 85, 247, 0.08);
            line-height: 1;
        }

        .mpr9yq-step-card h3 {
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--mpr9yq-dark);
        }

        .mpr9yq-step-card p {
            color: var(--mpr9yq-text-muted);
            font-size: 15px;
        }

        /* 协议矩阵展示区 */
        .mpr9yq-matrix-section {
            background: var(--mpr9yq-dark);
            color: var(--mpr9yq-white);
            border-radius: 32px;
            padding: 64px;
            margin: 40px 0;
        }

        .mpr9yq-matrix-item {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding: 32px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mpr9yq-matrix-label {
            flex: 0 0 200px;
            min-width: 0;
            color: var(--mpr9yq-accent);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .mpr9yq-matrix-content {
            flex: 1 1 400px;
            min-width: 0;
        }

        /* 高级特性展示 */
        .mpr9yq-feature-list {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-top: 48px;
        }

        .mpr9yq-feature-item {
            flex: 1 1 300px;
            min-width: 0;
            padding-left: 24px;
            border-left: 3px solid var(--mpr9yq-accent);
        }

        .mpr9yq-feature-item h4 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .mpr9yq-feature-item p {
            font-size: 14px;
            color: var(--mpr9yq-text-muted);
        }

        /* 页脚 */
        .mpr9yq-footer {
            background: #f1f5f9;
            padding: 80px 0 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .mpr9yq-footer-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 64px;
        }

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

        .mpr9yq-footer-brand h2 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--mpr9yq-dark);
        }

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

        .mpr9yq-footer-col h5 {
            margin-bottom: 24px;
            font-weight: 700;
            color: var(--mpr9yq-dark);
        }

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

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

        .mpr9yq-footer-col a {
            text-decoration: none;
            color: var(--mpr9yq-text-muted);
            font-size: 14px;
            transition: color 0.3s;
        }

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

        .mpr9yq-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 13px;
            color: var(--mpr9yq-text-muted);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .mpr9yq-nav-wrapper {
                padding: 0 20px;
                height: auto;
                padding-top: 15px;
                padding-bottom: 15px;
            }
            .mpr9yq-menu {
                margin-top: 10px;
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .mpr9yq-hero-grid {
                flex-direction: column;
                text-align: center;
            }
            .mpr9yq-hero {
                padding-top: 120px;
            }
            .mpr9yq-matrix-section {
                padding: 32px 20px;
            }
            .mpr9yq-matrix-label {
                flex: 1 1 100%;
            }
        }