:root {
            --cqgp-primary: #ff6600;
            --cqgp-primary-hover: #e55c00;
            --cqgp-bg-light: #f8faff;
            --cqgp-text-dark: #1d1d1f;
            --cqgp-text-gray: #6e6e73;
            --cqgp-white: #ffffff;
            --cqgp-accent: #4a90e2;
            --cqgp-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --cqgp-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cqgp-bg-light);
            color: var(--cqgp-text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        ul {
            list-style: none;
        }

        /* 导航栏布局 */
        .cqgp-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .cqgp-nav-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .cqgp-nav-links {
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            gap: 24px;
        }

        .cqgp-nav-item {
            font-size: 15px;
            font-weight: 500;
            color: var(--cqgp-text-dark);
        }

        .cqgp-nav-item:hover {
            color: var(--cqgp-primary);
        }

        /* Hero 区块 - 独特非对称布局 */
        .cqgp-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #fff 0%, #fff5f0 100%);
            position: relative;
            overflow: hidden;
        }

        .cqgp-hero-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .cqgp-hero-content {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .cqgp-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 102, 0, 0.1);
            color: var(--cqgp-primary);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .cqgp-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--cqgp-text-dark);
            word-break: keep-all;
        }

        .cqgp-hero-subtitle {
            font-size: clamp(1.1rem, 1vw + 0.8rem, 1.35rem);
            color: var(--cqgp-text-gray);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .cqgp-download-card {
            flex: 0 0 400px;
            min-width: 320px;
            background: var(--cqgp-white);
            padding: 40px;
            border-radius: 32px;
            box-shadow: 0 20px 60px rgba(255, 102, 0, 0.12);
            border: 1px solid rgba(255, 102, 0, 0.1);
            text-align: center;
        }

        .cqgp-btn-primary {
            display: block;
            width: 100%;
            background: var(--cqgp-primary);
            color: var(--cqgp-white);
            padding: 20px 32px;
            border-radius: 16px;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            box-shadow: 0 8px 24px rgba(255, 102, 0, 0.3);
        }

        .cqgp-btn-primary:hover {
            background: var(--cqgp-primary-hover);
            transform: translateY(-2px);
        }

        .cqgp-version-info {
            font-size: 13px;
            color: var(--cqgp-text-gray);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        /* 矩阵布局 - 三大场景 */
        .cqgp-matrix-section {
            padding: 96px 0;
            background-color: var(--cqgp-white);
        }

        .cqgp-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        .cqgp-section-title {
            font-size: clamp(1.8rem, 3vw + 0.5rem, 2.5rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cqgp-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .cqgp-matrix-card {
            background: var(--cqgp-bg-light);
            border-radius: 24px;
            padding: 40px;
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid transparent;
        }

        .cqgp-matrix-card:hover {
            transform: translateY(-10px);
            border-color: var(--cqgp-primary);
            background: #fff;
            box-shadow: var(--cqgp-shadow);
        }

        .cqgp-matrix-icon {
            font-size: 40px;
            margin-bottom: 24px;
            display: block;
        }

        .cqgp-matrix-name {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--cqgp-primary);
        }

        .cqgp-matrix-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cqgp-matrix-item {
            font-size: 15px;
            color: var(--cqgp-text-gray);
            line-height: 1.5;
            padding-left: 24px;
            position: relative;
            word-break: break-word;
        }

        .cqgp-matrix-item::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--cqgp-primary);
            font-weight: bold;
        }

        /* 动态内容区块 */
        .cqgp-dynamic-section {
            padding: 96px 0;
            background: #111;
            color: #fff;
        }

        .cqgp-dynamic-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 48px;
        }

        .cqgp-news-card {
            flex: 1;
            min-width: 280px;
            background: rgba(255,255,255,0.05);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .cqgp-news-tag {
            font-size: 12px;
            color: var(--cqgp-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
            display: block;
        }

        .cqgp-news-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            word-break: break-word;
        }

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

        .cqgp-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 64px;
        }

        .cqgp-footer-brand {
            flex: 2;
            min-width: 240px;
        }

        .cqgp-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--cqgp-primary);
            margin-bottom: 16px;
        }

        .cqgp-footer-links {
            flex: 1;
            min-width: 160px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cqgp-footer-link-title {
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cqgp-footer-link {
            color: var(--cqgp-text-gray);
            font-size: 14px;
        }

        .cqgp-footer-link:hover {
            color: var(--cqgp-primary);
        }

        .cqgp-copyright {
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            font-size: 13px;
            color: var(--cqgp-text-gray);
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .cqgp-nav-links {
                display: none; /* 简化移动端导航 */
            }
            .cqgp-hero {
                padding-top: 120px;
                text-align: center;
            }
            .cqgp-hero-container {
                justify-content: center;
            }
            .cqgp-hero-content {
                min-width: 100%;
            }
            .cqgp-download-card {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .cqgp-matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 动画增强 */
        .cqgp-animate-up:hover {
            transform: translateY(-5px);
        }