:root {
            --cqgp-primary: #FF6600;
            --cqgp-primary-light: #FF8533;
            --cqgp-dark: #1D1D1F;
            --cqgp-gray-bg: #F5F5F7;
            --cqgp-text-main: #333333;
            --cqgp-text-sub: #666666;
            --cqgp-white: #FFFFFF;
            --cqgp-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --cqgp-radius: 16px;
            --cqgp-gap: 8px;
        }

        * {
            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(--cqgp-white);
            color: var(--cqgp-text-main);
            line-height: 1.8;
            overflow-x: hidden;
        }

        /* 布局容器 */
        .cqgp-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏 */
        .cqgp-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 72px;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
        }

        .cqgp-nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            width: 100%;
        }

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

        .cqgp-logo img {
            height: 32px;
            display: block;
        }

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

        .cqgp-nav-list a {
            text-decoration: none;
            color: var(--cqgp-text-main);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
        }

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

        /* Hero 区 - 非对称键盘感设计 */
        .cqgp-hero {
            padding-top: 160px;
            padding-bottom: 80px;
            background: radial-gradient(circle at top right, rgba(255, 102, 0, 0.05), transparent);
            overflow: hidden;
        }

        .cqgp-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

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

        .cqgp-hero-title {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            line-height: 1.2;
            color: var(--cqgp-dark);
            margin-bottom: 24px;
            font-weight: 800;
            white-space: normal;
        }

        .cqgp-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            color: var(--cqgp-text-sub);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .cqgp-hero-visual {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
            position: relative;
        }

        /* CSS制作的虚拟快捷键视觉元素 */
        .cqgp-key-box {
            background: var(--cqgp-white);
            border: 2px solid var(--cqgp-dark);
            border-radius: 12px;
            padding: 20px 30px;
            font-size: 24px;
            font-weight: bold;
            box-shadow: 6px 6px 0 var(--cqgp-dark);
            margin: 10px;
            transition: transform 0.2s;
        }
        .cqgp-key-box:hover {
            transform: translate(2px, 2px);
            box-shadow: 4px 4px 0 var(--cqgp-dark);
        }

        /* 教程主体内容 */
        .cqgp-main-section {
            padding: 80px 0;
        }

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

        .cqgp-section-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            margin-bottom: 16px;
            color: var(--cqgp-dark);
        }

        /* 场景矩阵卡片 */
        .cqgp-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .cqgp-matrix-card {
            background: var(--cqgp-gray-bg);
            padding: 40px;
            border-radius: var(--cqgp-radius);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
        }

        .cqgp-matrix-card:hover {
            background: var(--cqgp-white);
            box-shadow: var(--cqgp-shadow);
            border-color: rgba(255, 102, 0, 0.1);
            transform: translateY(-8px);
        }

        .cqgp-scenario-tag {
            color: var(--cqgp-primary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
            font-size: 14px;
        }

        .cqgp-matrix-card h3 {
            font-size: 22px;
            margin-bottom: 24px;
            color: var(--cqgp-dark);
        }

        .cqgp-module-list {
            list-style: none;
        }

        .cqgp-module-item {
            padding: 12px 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            font-size: 15px;
            color: var(--cqgp-text-sub);
            word-break: keep-all;
        }

        .cqgp-module-item:last-child {
            border-bottom: none;
        }

        /* 设置步骤区块 */
        .cqgp-steps-section {
            padding: 96px 0;
            background-color: var(--cqgp-dark);
            color: var(--cqgp-white);
        }

        .cqgp-step-item {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 80px;
            align-items: center;
        }

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

        .cqgp-step-content {
            flex: 1;
            min-width: 300px;
        }

        .cqgp-step-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--cqgp-primary);
            margin-bottom: 16px;
            opacity: 0.8;
        }

        .cqgp-step-title {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .cqgp-step-desc {
            font-size: 17px;
            color: #AAAAAA;
            margin-bottom: 32px;
        }

        .cqgp-kbd-guide {
            background: rgba(255,255,255,0.05);
            border-radius: 12px;
            padding: 24px;
            border-left: 4px solid var(--cqgp-primary);
        }

        /* 快捷键预览区 */
        .cqgp-shortcut-showcase {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            padding: 40px 0;
        }

        .cqgp-kbd-key {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 8px;
            background: #eee;
            color: #333;
            font-family: monospace;
            font-weight: bold;
            box-shadow: 0 4px 0 #ccc;
            margin: 0 4px;
        }

        /* 页脚 */
        .cqgp-footer {
            background: var(--cqgp-gray-bg);
            padding: 64px 0 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .cqgp-footer-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 48px;
        }

        .cqgp-footer-brand {
            flex: 1;
            min-width: 240px;
        }

        .cqgp-footer-brand h2 {
            font-size: 24px;
            color: var(--cqgp-primary);
            margin-bottom: 16px;
        }

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

        .cqgp-footer-group h4 {
            font-size: 16px;
            margin-bottom: 24px;
            color: var(--cqgp-dark);
        }

        .cqgp-footer-group ul {
            list-style: none;
        }

        .cqgp-footer-group li {
            margin-bottom: 12px;
        }

        .cqgp-footer-group a {
            text-decoration: none;
            color: var(--cqgp-text-sub);
            font-size: 14px;
            transition: color 0.3s;
        }

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

        .cqgp-footer-bottom {
            text-align: center;
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 13px;
            color: #999;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .cqgp-nav-list {
                display: none; /* 简化移动端处理 */
            }
            .cqgp-hero {
                padding-top: 120px;
            }
            .cqgp-hero-visual {
                display: none;
            }
            .cqgp-step-item {
                flex-direction: column !important;
                text-align: center;
            }
            .cqgp-step-content {
                min-width: 100%;
            }
        }