:root {
            --k8qm-primary: #1a56db;
            --k8qm-secondary: #0ea5e9;
            --k8qm-accent: #f59e0b;
            --k8qm-bg-light: #fcfcfd;
            --k8qm-text-main: #1f2937;
            --k8qm-text-muted: #6b7280;
            --k8qm-white: #ffffff;
            --k8qm-border: rgba(31, 41, 55, 0.08);
            --k8qm-radius: 16px;
            --k8qm-container-width: 1100px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--k8qm-bg-light);
            color: var(--k8qm-text-main);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: break-word;
        }

        /* 导航系统 */
        .k8qm-nav-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--k8qm-border);
        }

        .k8qm-nav-container {
            max-width: var(--k8qm-container-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .k8qm-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .k8qm-logo img {
            height: 36px;
            width: auto;
            object-fit: contain;
        }

        .k8qm-menu {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .k8qm-menu li a {
            text-decoration: none;
            color: var(--k8qm-text-main);
            font-size: clamp(0.85rem, 1vw + 0.1rem, 1rem);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .k8qm-menu li a:hover {
            background: rgba(26, 86, 219, 0.05);
            color: var(--k8qm-primary);
        }

        .k8qm-menu li a.k8qm-active {
            background: var(--k8qm-primary);
            color: var(--k8qm-white);
        }

        /* Hero 区块 - 独特中置布局 */
        .k8qm-hero {
            padding: 160px 24px 80px;
            background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.05), transparent),
                        radial-gradient(circle at bottom left, rgba(26, 86, 219, 0.03), transparent);
            text-align: center;
        }

        .k8qm-hero-inner {
            max-width: 800px;
            margin: 0 auto;
        }

        .k8qm-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(26, 86, 219, 0.1);
            color: var(--k8qm-primary);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .k8qm-hero h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
            color: #111827;
        }

        .k8qm-hero p {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.35rem);
            color: var(--k8qm-text-muted);
            max-width: 640px;
            margin: 0 auto 40px;
        }

        /* 核心配置面板样式 */
        .k8qm-settings-preview {
            max-width: var(--k8qm-container-width);
            margin: -40px auto 80px;
            background: var(--k8qm-white);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--k8qm-border);
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .k8qm-settings-visual {
            flex: 1;
            min-width: 320px;
            background: #f8fafc;
            border-radius: 16px;
            padding: 24px;
            border: 1px dashed #cbd5e1;
        }

        .k8qm-settings-content {
            flex: 1.2;
            min-width: 320px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .k8qm-settings-content h2 {
            font-size: 2rem;
            margin-bottom: 16px;
            color: #111827;
        }

        /* 性能数据展示 */
        .k8qm-benchmarks {
            padding: 80px 24px;
            background: #111827;
            color: var(--k8qm-white);
        }

        .k8qm-grid {
            max-width: var(--k8qm-container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .k8qm-metric-card {
            padding: 32px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--k8qm-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s ease;
        }

        .k8qm-metric-card:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.08);
        }

        .k8qm-metric-value {
            font-size: 3rem;
            font-weight: 800;
            color: var(--k8qm-secondary);
            margin-bottom: 8px;
        }

        .k8qm-metric-name {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .k8qm-metric-desc {
            font-size: 0.95rem;
            color: #9ca3af;
            line-height: 1.6;
        }

        /* 行业解决方案矩阵 */
        .k8qm-solutions {
            padding: 96px 24px;
            max-width: var(--k8qm-container-width);
            margin: 0 auto;
        }

        .k8qm-section-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .k8qm-section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 16px;
        }

        .k8qm-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .k8qm-solution-item {
            background: var(--k8qm-white);
            padding: 32px;
            border-radius: var(--k8qm-radius);
            border: 1px solid var(--k8qm-border);
            transition: all 0.3s ease;
        }

        .k8qm-solution-item:hover {
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
            border-color: var(--k8qm-primary);
        }

        .k8qm-industry-tag {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--k8qm-primary);
            font-weight: 700;
            margin-bottom: 16px;
            display: block;
        }

        .k8qm-use-case {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #111827;
        }

        /* 路线图 */
        .k8qm-roadmap-section {
            padding: 96px 24px;
            background: #f3f4f6;
        }

        .k8qm-roadmap-container {
            max-width: var(--k8qm-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .k8qm-roadmap-card {
            flex: 1;
            min-width: 280px;
            background: var(--k8qm-white);
            padding: 32px;
            border-radius: var(--k8qm-radius);
            position: relative;
        }

        .k8qm-quarter {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--k8qm-primary);
            margin-bottom: 16px;
            display: block;
        }

        /* 证言 */
        .k8qm-testimonials {
            padding: 96px 24px;
            background: var(--k8qm-white);
        }

        .k8qm-testimony-grid {
            max-width: var(--k8qm-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .k8qm-testimony-card {
            flex: 1;
            min-width: 320px;
            padding: 40px;
            background: #f9fafb;
            border-radius: 24px;
            border: 1px solid var(--k8qm-border);
        }

        .k8qm-testimony-content {
            font-style: italic;
            font-size: 1.1rem;
            margin-bottom: 24px;
            color: #374151;
        }

        .k8qm-testimony-author {
            font-weight: 700;
            color: #111827;
        }

        /* 页脚 */
        .k8qm-footer {
            background: #111827;
            color: #9ca3af;
            padding: 80px 24px 40px;
        }

        .k8qm-footer-inner {
            max-width: var(--k8qm-container-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 48px;
            margin-bottom: 40px;
        }

        .k8qm-footer-brand h3 {
            color: var(--k8qm-white);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .k8qm-footer-links {
            display: flex;
            gap: 64px;
            flex-wrap: wrap;
        }

        .k8qm-footer-col h4 {
            color: var(--k8qm-white);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .k8qm-footer-col ul {
            list-style: none;
        }

        .k8qm-footer-col ul li {
            margin-bottom: 12px;
        }

        .k8qm-footer-col ul li a {
            color: #9ca3af;
            text-decoration: none;
            transition: color 0.3s;
        }

        .k8qm-footer-col ul li a:hover {
            color: var(--k8qm-white);
        }

        .k8qm-copyright {
            text-align: center;
            font-size: 0.9rem;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .k8qm-nav-container {
                height: auto;
                padding: 16px;
            }
            .k8qm-menu {
                margin-top: 16px;
                width: 100%;
                justify-content: center;
            }
            .k8qm-hero {
                padding: 120px 24px 60px;
            }
            .k8qm-settings-preview {
                margin: 0 16px 48px;
                padding: 24px;
            }
            .k8qm-grid, .k8qm-matrix-grid, .k8qm-testimony-grid {
                grid-template-columns: 1fr;
            }
            .k8qm-footer-links {
                gap: 32px;
            }
        }