:root {
            --zmq67-primary: #0655FF;
            --zmq67-secondary: #00D1FF;
            --zmq67-accent: #FF4D4F;
            --zmq67-text-main: #1D1D1F;
            --zmq67-text-sub: #424245;
            --zmq67-bg-light: #F5F7FA;
            --zmq67-white: #FFFFFF;
            --zmq67-glass: rgba(255, 255, 255, 0.8);
            --zmq67-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: "Inter", "Microsoft YaHei", sans-serif;
            background-color: var(--zmq67-bg-light);
            color: var(--zmq67-text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 布局规范 */
        .zmq67-container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .zmq67-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .zmq67-flex-item {
            min-width: 0;
        }

        .zmq67-grid {
            display: grid;
            gap: 24px;
        }

        /* 文字换行与流体字体 */
        .zmq67-text-content {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
        }

        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); line-height: 1.1; font-weight: 800; }
        h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem); line-height: 1.2; margin-bottom: 24px; }
        h3 { font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.8rem); margin-bottom: 16px; }
        p { font-size: clamp(1rem, 0.5vw + 0.8rem, 1.125rem); line-height: 1.8; color: var(--zmq67-text-sub); }

        /* 导航栏 */
        .zmq67-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: var(--zmq67-glass);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
        }

        .zmq67-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .zmq67-logo {
            display: flex;
            align-items: center;
        }

        .zmq67-logo img {
            height: 32px;
            width: auto;
        }

        .zmq67-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
        }

        .zmq67-menu-link {
            text-decoration: none;
            color: var(--zmq67-text-main);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--zmq67-transition);
        }

        .zmq67-menu-link:hover {
            background: rgba(6, 85, 255, 0.08);
            color: var(--zmq67-primary);
        }

        .zmq67-menu-link.active {
            color: var(--zmq67-primary);
            background: rgba(6, 85, 255, 0.1);
        }

        /* Hero 区 - 独特上下视觉差结构 */
        .zmq67-hero {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 209, 255, 0.15), transparent),
                        radial-gradient(circle at 20% 80%, rgba(6, 85, 255, 0.1), transparent);
            text-align: center;
            position: relative;
        }

        .zmq67-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--zmq67-white);
            border: 1px solid rgba(6, 85, 255, 0.2);
            border-radius: 100px;
            font-size: 14px;
            color: var(--zmq67-primary);
            margin-bottom: 32px;
            font-weight: 600;
        }

        .zmq67-hero-title {
            max-width: 900px;
            margin: 0 auto 32px;
            background: linear-gradient(135deg, #1D1D1F 0%, #0655FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .zmq67-hero-subtitle {
            max-width: 700px;
            margin: 0 auto 48px;
        }

        .zmq67-cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .zmq67-btn {
            padding: 16px 40px;
            border-radius: 12px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--zmq67-transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 180px;
        }

        .zmq67-btn-primary {
            background: var(--zmq67-primary);
            color: var(--zmq67-white);
            box-shadow: 0 10px 20px rgba(6, 85, 255, 0.2);
        }

        .zmq67-btn-primary:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 30px rgba(6, 85, 255, 0.3);
        }

        .zmq67-btn-secondary {
            background: var(--zmq67-white);
            color: var(--zmq67-primary);
            border: 1px solid rgba(6, 85, 255, 0.2);
        }

        .zmq67-btn-secondary:hover {
            background: var(--zmq67-bg-light);
            border-color: var(--zmq67-primary);
        }

        /* 产品矩阵区块 */
        .zmq67-matrix-section {
            padding: 100px 0;
            background: var(--zmq67-white);
        }

        .zmq67-section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 64px;
        }

        .zmq67-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .zmq67-matrix-card {
            background: var(--zmq67-bg-light);
            padding: 40px;
            border-radius: 24px;
            transition: var(--zmq67-transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .zmq67-matrix-card:hover {
            background: var(--zmq67-white);
            border-color: rgba(6, 85, 255, 0.1);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            transform: translateY(-8px);
        }

        .zmq67-card-icon {
            width: 56px;
            height: 56px;
            background: var(--zmq67-primary);
            border-radius: 14px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            font-weight: bold;
        }

        .zmq67-capability-list {
            list-style: none;
            margin-top: 24px;
            flex-grow: 1;
        }

        .zmq67-capability-item {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
            font-size: 14px;
            color: var(--zmq67-text-sub);
        }

        .zmq67-capability-item::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--zmq67-primary);
            font-weight: bold;
        }

        .zmq67-tech-highlight {
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px dashed rgba(0,0,0,0.1);
            font-size: 13px;
            color: var(--zmq67-primary);
            font-weight: 500;
        }

        /* 云端特性展示 - 左右对撞布局 */
        .zmq67-feature-row {
            padding: 100px 0;
            display: flex;
            align-items: center;
            gap: 64px;
        }

        .zmq67-feature-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .zmq67-feature-image-box {
            flex: 1;
            min-width: 300px;
            height: 450px;
            background: linear-gradient(135deg, var(--zmq67-primary), var(--zmq67-secondary));
            border-radius: 32px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(6, 85, 255, 0.15);
        }

        .zmq67-feature-image-box::after {
            content: "";
            position: absolute;
            top: 10%;
            left: 10%;
            width: 80%;
            height: 80%;
            background: rgba(255,255,255,0.1);
            border-radius: 20px;
            backdrop-filter: blur(5px);
        }

        .zmq67-feature-text {
            flex: 1;
            min-width: 300px;
        }

        /* 页脚 */
        .zmq67-footer {
            background: #1D1D1F;
            color: var(--zmq67-white);
            padding: 80px 0 40px;
        }

        .zmq67-footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: 48px;
            margin-bottom: 64px;
        }

        .zmq67-footer-brand h2 {
            margin-bottom: 16px;
            color: var(--zmq67-white);
        }

        .zmq67-footer-links h4 {
            margin-bottom: 24px;
            font-size: 16px;
            color: rgba(255,255,255,0.6);
        }

        .zmq67-footer-links ul {
            list-style: none;
        }

        .zmq67-footer-links li {
            margin-bottom: 12px;
        }

        .zmq67-footer-links a {
            color: var(--zmq67-white);
            text-decoration: none;
            font-size: 14px;
            transition: var(--zmq67-transition);
        }

        .zmq67-footer-links a:hover {
            color: var(--zmq67-secondary);
        }

        .zmq67-footer-bottom {
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-size: 14px;
            color: rgba(255,255,255,0.4);
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .zmq67-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .zmq67-menu {
                display: none; /* 简化演示，手机端隐藏菜单 */
            }
            .zmq67-feature-row {
                flex-direction: column !important;
                padding: 60px 0;
            }
            .zmq67-feature-image-box {
                width: 100%;
                height: 300px;
            }
            .zmq67-hero {
                padding: 120px 0 60px;
            }
            .zmq67-footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }