:root {
            --mtq8-primary: #1F499B;
            --mtq8-accent: #D44333;
            --mtq8-bg-light: #F8FAFC;
            --mtq8-text-dark: #1E293B;
            --mtq8-text-gray: #64748B;
            --mtq8-white: #FFFFFF;
            --mtq8-gradient: linear-gradient(135deg, #1F499B 0%, #0061FF 100%);
            --mtq8-card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --mtq8-radius: 16px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--mtq8-bg-light);
            color: var(--mtq8-text-dark);
            line-height: 1.8;
            overflow-x: hidden;
        }

        /* 导航栏 */
        .mtq8-nav-wrapper {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .mtq8-nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .mtq8-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .mtq8-logo img {
            height: 36px;
            width: auto;
            display: block;
        }

        .mtq8-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .mtq8-menu li {
            min-width: 0;
        }

        .mtq8-menu a {
            text-decoration: none;
            color: var(--mtq8-text-dark);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
            word-break: keep-all;
        }

        .mtq8-menu a:hover, .mtq8-menu a.active {
            color: var(--mtq8-primary);
        }

        .mtq8-menu a.active {
            border-bottom: 2px solid var(--mtq8-primary);
            padding-bottom: 4px;
        }

        /* Hero 区 - 独特对角线分割布局 */
        .mtq8-hero {
            position: relative;
            padding-top: 180px;
            padding-bottom: 120px;
            background: #fff;
            overflow: hidden;
        }

        .mtq8-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: var(--mtq8-gradient);
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
            z-index: 1;
        }

        .mtq8-hero-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .mtq8-hero-content {
            flex: 1;
            min-width: 300px;
            padding-right: 64px;
        }

        .mtq8-hero-visual {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .mtq8-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 32px;
            color: var(--mtq8-text-dark);
            word-break: keep-all;
        }

        .mtq8-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--mtq8-text-gray);
            margin-bottom: 48px;
            max-width: 600px;
            word-break: break-word;
        }

        .mtq8-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .mtq8-btn {
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
            border: none;
            display: inline-block;
        }

        .mtq8-btn-primary {
            background: var(--mtq8-primary);
            color: white;
            box-shadow: 0 10px 20px rgba(31, 73, 155, 0.2);
        }

        .mtq8-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(31, 73, 155, 0.3);
        }

        /* 模拟OCR扫描视觉卡片 */
        .mtq8-ocr-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 24px;
            padding: 40px;
            width: 100%;
            max-width: 500px;
            color: white;
            position: relative;
            box-shadow: 0 20px 50px rgba(0,0,0,0.2);
        }

        .mtq8-scan-line {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 4px;
            background: #60A5FA;
            box-shadow: 0 0 15px #60A5FA;
            animation: scan 4s infinite linear;
        }

        @keyframes scan {
            0% { top: 10%; }
            50% { top: 90%; }
            100% { top: 10%; }
        }

        /* 核心协作引擎区块 */
        .mtq8-section {
            padding: 96px 48px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .mtq8-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .mtq8-section-title {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mtq8-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
        }

        .mtq8-workflow-card {
            background: var(--mtq8-white);
            border-radius: var(--mtq8-radius);
            padding: 48px;
            box-shadow: var(--mtq8-card-shadow);
            transition: transform 0.3s;
            min-width: 0;
            border: 1px solid rgba(0,0,0,0.02);
        }

        .mtq8-workflow-card:hover {
            transform: translateY(-8px);
        }

        .mtq8-dimension-tag {
            display: inline-block;
            background: rgba(31, 73, 155, 0.1);
            color: var(--mtq8-primary);
            padding: 4px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .mtq8-tech-desc {
            font-size: 16px;
            color: var(--mtq8-text-gray);
            margin-bottom: 32px;
        }

        .mtq8-capability-list {
            list-style: none;
        }

        .mtq8-capability-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 16px;
            font-weight: 500;
        }

        .mtq8-capability-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #10B981;
            font-weight: 900;
        }

        /* 效率指标区块 - 独特深色渐变卡片 */
        .mtq8-metrics-section {
            background: #0F172A;
            color: white;
            padding: 96px 48px;
            border-radius: 40px;
            margin: 48px auto;
            max-width: 1300px;
        }

        .mtq8-metrics-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 48px;
        }

        .mtq8-metric-item {
            text-align: center;
            flex: 1;
            min-width: 250px;
        }

        .mtq8-metric-value {
            font-size: clamp(3rem, 5vw, 4.5rem);
            font-weight: 800;
            color: #38BDF8;
            margin-bottom: 8px;
        }

        .mtq8-metric-name {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .mtq8-metric-context {
            color: #94A3B8;
            font-size: 15px;
        }

        /* 引导指南区块 */
        .mtq8-guide-section {
            background: #fff;
            padding: 96px 0;
        }

        .mtq8-guide-content {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 48px;
        }

        .mtq8-guide-card {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            background: var(--mtq8-bg-light);
            border-radius: 32px;
            overflow: hidden;
        }

        .mtq8-guide-text {
            flex: 1;
            padding: 64px;
            min-width: 300px;
        }

        /* 页脚 */
        .mtq8-footer {
            background: #F1F5F9;
            padding: 64px 48px;
            text-align: center;
            border-top: 1px solid #E2E8F0;
        }

        .mtq8-footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--mtq8-primary);
            margin-bottom: 24px;
        }

        .mtq8-copyright {
            color: var(--mtq8-text-gray);
            font-size: 14px;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .mtq8-hero::before {
                width: 100%;
                clip-path: polygon(0 40%, 100% 0, 100% 100%, 0% 100%);
            }
            .mtq8-hero-content {
                padding-right: 0;
                margin-bottom: 64px;
                text-align: center;
            }
            .mtq8-btn-group {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .mtq8-nav-container {
                padding: 0 24px;
                height: auto;
                padding-top: 16px;
                padding-bottom: 16px;
            }
            .mtq8-menu {
                justify-content: center;
                margin-top: 16px;
                gap: 12px;
            }
            .mtq8-grid {
                grid-template-columns: 1fr;
            }
            .mtq8-hero {
                padding-top: 140px;
            }
            .mtq8-section {
                padding: 64px 24px;
            }
            .mtq8-metrics-section {
                margin: 24px;
                padding: 48px 24px;
            }
        }