:root {
            --k8qm-primary: #0052cc;
            --k8qm-secondary: #071121;
            --k8qm-accent: #00d2ff;
            --k8qm-text-main: #1a1a1b;
            --k8qm-text-muted: #656d76;
            --k8qm-bg-light: #f8faff;
            --k8qm-white: #ffffff;
            --k8qm-grid-gap: 24px;
            --k8qm-container-max: 1320px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: var(--k8qm-text-main);
            background-color: var(--k8qm-white);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 导航栏设计 */
        .k8qm-navbar {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .k8qm-nav-container {
            max-width: var(--k8qm-container-max);
            margin: 0 auto;
            padding: 0 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            flex-wrap: wrap;
        }

        .k8qm-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .k8qm-logo img {
            height: 40px;
            display: block;
        }

        .k8qm-nav-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .k8qm-nav-menu li a {
            text-decoration: none;
            color: var(--k8qm-text-main);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            padding: 8px 0;
            position: relative;
        }

        .k8qm-nav-menu li a:hover,
        .k8qm-nav-menu li a.active {
            color: var(--k8qm-primary);
        }

        .k8qm-nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--k8qm-primary);
        }

        /* Hero 区域 - 独特非对称布局 */
        .k8qm-hero {
            padding: 160px 32px 100px;
            background: linear-gradient(135deg, #071121 0%, #002b6b 100%);
            color: var(--k8qm-white);
            position: relative;
            overflow: hidden;
        }

        .k8qm-hero::before {
            content: "";
            position: absolute;
            top: -20%;
            right: -10%;
            width: 60%;
            height: 140%;
            background: radial-gradient(circle, rgba(0, 210, 255, 0.1) 0%, transparent 70%);
            transform: rotate(-15deg);
        }

        .k8qm-hero-content {
            max-width: var(--k8qm-container-max);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .k8qm-hero-text {
            flex: 1;
            min-width: 320px;
            padding-right: 48px;
        }

        .k8qm-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 210, 255, 0.15);
            border: 1px solid var(--k8qm-accent);
            color: var(--k8qm-accent);
            border-radius: 30px;
            font-size: 14px;
            margin-bottom: 24px;
            font-weight: 600;
        }

        .k8qm-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            margin-bottom: 24px;
            font-weight: 800;
            word-break: break-word;
        }

        .k8qm-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            opacity: 0.9;
            margin-bottom: 40px;
            max-width: 600px;
            word-break: break-word;
        }

        /* 核心测评数据区块 */
        .k8qm-bench-section {
            padding: 96px 32px;
            background: var(--k8qm-bg-light);
        }

        .k8qm-section-header {
            max-width: 800px;
            margin: 0 auto 64px;
            text-align: center;
        }

        .k8qm-section-title {
            font-size: clamp(2rem, 4vw, 2.8rem);
            margin-bottom: 16px;
            color: var(--k8qm-secondary);
        }

        .k8qm-bench-grid {
            max-width: var(--k8qm-container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .k8qm-bench-card {
            background: var(--k8qm-white);
            padding: 48px;
            border-radius: 24px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .k8qm-bench-card:hover {
            transform: translateY(-10px);
        }

        .k8qm-bench-value {
            font-size: 48px;
            font-weight: 800;
            color: var(--k8qm-primary);
            margin-bottom: 8px;
        }

        .k8qm-bench-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--k8qm-secondary);
        }

        .k8qm-bench-desc {
            color: var(--k8qm-text-muted);
            line-height: 1.7;
        }

        /* 独家对比矩阵 */
        .k8qm-matrix-section {
            padding: 96px 32px;
        }

        .k8qm-matrix-container {
            max-width: 1100px;
            margin: 0 auto;
        }

        .k8qm-matrix-row {
            display: flex;
            flex-wrap: wrap;
            border-bottom: 1px solid #eee;
            padding: 32px 0;
            align-items: flex-start;
        }

        .k8qm-matrix-label {
            flex: 0 0 250px;
            font-weight: 700;
            font-size: 18px;
            color: var(--k8qm-secondary);
            padding-right: 24px;
            min-width: 200px;
        }

        .k8qm-matrix-content {
            flex: 1;
            min-width: 300px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .k8qm-brand-col h4 {
            margin-bottom: 12px;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--k8qm-text-muted);
        }

        .k8qm-fastcopy-tag {
            color: var(--k8qm-primary);
            font-weight: 600;
        }

        /* 行业解决方案 - 交错布局 */
        .k8qm-solutions {
            padding: 96px 32px;
            background: var(--k8qm-secondary);
            color: var(--k8qm-white);
        }

        .k8qm-sol-item {
            max-width: var(--k8qm-container-max);
            margin: 0 auto 80px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .k8qm-sol-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .k8qm-sol-info {
            flex: 1;
            min-width: 320px;
        }

        .k8qm-sol-tag {
            color: var(--k8qm-accent);
            font-weight: 600;
            margin-bottom: 16px;
            display: block;
        }

        .k8qm-sol-title {
            font-size: 32px;
            margin-bottom: 24px;
        }

        .k8qm-sol-impact {
            background: rgba(255, 255, 255, 0.05);
            padding: 24px;
            border-left: 4px solid var(--k8qm-accent);
            border-radius: 0 12px 12px 0;
        }

        /* 路线图 */
        .k8qm-roadmap {
            padding: 96px 32px;
            background: var(--k8qm-bg-light);
        }

        .k8qm-roadmap-timeline {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .k8qm-roadmap-item {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 48px;
            background: var(--k8qm-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }

        .k8qm-roadmap-q {
            background: var(--k8qm-primary);
            color: var(--k8qm-white);
            padding: 24px;
            font-weight: 800;
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 100px;
        }

        .k8qm-roadmap-content {
            padding: 24px 32px;
            flex: 1;
            min-width: 250px;
        }

        /* 证言 */
        .k8qm-testimonials {
            padding: 96px 32px;
        }

        .k8qm-testi-grid {
            max-width: var(--k8qm-container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
        }

        .k8qm-testi-card {
            padding: 40px;
            border-radius: 16px;
            background: #fdfdfd;
            border: 1px solid #eee;
        }

        .k8qm-quote {
            font-size: 18px;
            font-style: italic;
            margin-bottom: 24px;
            color: var(--k8qm-text-main);
        }

        .k8qm-author {
            font-weight: 700;
            color: var(--k8qm-primary);
        }

        /* 页脚 */
        .k8qm-footer {
            background: var(--k8qm-secondary);
            color: rgba(255,255,255,0.7);
            padding: 80px 32px 40px;
        }

        .k8qm-footer-grid {
            max-width: var(--k8qm-container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .k8qm-footer-brand h2 {
            color: var(--k8qm-white);
            margin-bottom: 16px;
        }

        .k8qm-footer-links h4 {
            color: var(--k8qm-white);
            margin-bottom: 24px;
        }

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

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

        .k8qm-footer-links a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s;
        }

        .k8qm-footer-links a:hover {
            color: var(--k8qm-accent);
        }

        .k8qm-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 14px;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .k8qm-nav-container {
                height: auto;
                padding: 16px;
            }
            .k8qm-nav-menu {
                margin-top: 16px;
                gap: 12px;
                justify-content: center;
            }
            .k8qm-matrix-content {
                grid-template-columns: 1fr;
            }
            .k8qm-matrix-label {
                flex: 0 0 100%;
                margin-bottom: 16px;
            }
            .k8qm-testi-grid {
                grid-template-columns: 1fr;
            }
        }