:root {
            --ejqv-primary: #ff6600;
            --ejqv-primary-light: #ff8533;
            --ejqv-secondary: #2c3e50;
            --ejqv-bg: #fdfdfd;
            --ejqv-text: #333333;
            --ejqv-text-light: #666666;
            --ejqv-white: #ffffff;
            --ejqv-gray: #f4f4f4;
            --ejqv-accent: #00a0e9;
            --ejqv-shadow: 0 10px 30px rgba(0,0,0,0.05);
            --ejqv-radius: 16px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            color: var(--ejqv-text);
            background-color: var(--ejqv-bg);
            word-break: keep-all;
            overflow-wrap: break-word;
        }

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

        /* 导航栏 */
        .ejqv-nav {
            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);
            padding: 0 5%;
        }

        .ejqv-nav-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

        .ejqv-logo img {
            height: 40px;
            width: auto;
        }

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

        .ejqv-menu li a {
            font-weight: 500;
            font-size: 1rem;
            color: var(--ejqv-secondary);
            padding: 8px 0;
            position: relative;
        }

        .ejqv-menu li a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--ejqv-primary);
            transition: width 0.3s;
        }

        .ejqv-menu li a:hover:after {
            width: 100%;
        }

        /* Hero 区块 - 独特非对称布局 */
        .ejqv-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #fff 0%, #fff5ed 100%);
            overflow: hidden;
            position: relative;
        }

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

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

        .ejqv-hero-text {
            flex: 1 1 500px;
            min-width: 0;
        }

        .ejqv-hero-text h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.2;
            color: var(--ejqv-secondary);
            margin-bottom: 24px;
            font-weight: 800;
        }

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

        .ejqv-hero-visual {
            flex: 1 1 400px;
            min-width: 0;
            position: relative;
        }

        .ejqv-keyboard-card {
            background: var(--ejqv-white);
            border-radius: 24px;
            padding: 32px;
            box-shadow: 0 20px 60px rgba(255, 102, 0, 0.1);
            border: 1px solid rgba(255, 102, 0, 0.1);
            transform: rotate(-2deg);
            transition: transform 0.5s ease;
        }

        .ejqv-keyboard-card:hover {
            transform: rotate(0deg) scale(1.02);
        }

        .ejqv-kbd-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        kbd {
            background: var(--ejqv-gray);
            border: 1px solid #ddd;
            border-radius: 6px;
            padding: 8px 16px;
            font-family: monospace;
            font-weight: bold;
            box-shadow: 0 2px 0 #ccc;
        }

        /* 核心步骤区块 */
        .ejqv-section {
            padding: 96px 0;
        }

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

        .ejqv-section-title h2 {
            font-size: clamp(2rem, 4vw, 2.5rem);
            margin-bottom: 16px;
        }

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

        .ejqv-step-card {
            background: var(--ejqv-white);
            border-radius: var(--ejqv-radius);
            padding: 40px;
            border: 1px solid var(--ejqv-gray);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .ejqv-step-card:hover {
            box-shadow: var(--ejqv-shadow);
            transform: translateY(-8px);
            border-color: var(--ejqv-primary);
        }

        .ejqv-step-num {
            width: 48px;
            height: 48px;
            background: var(--ejqv-primary);
            color: var(--ejqv-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* 职业适配区块 - 侧边图文 */
        .ejqv-persona-section {
            background-color: #f8fafc;
        }

        .ejqv-persona-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            margin-bottom: 64px;
            gap: 48px;
        }

        .ejqv-persona-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .ejqv-persona-img {
            flex: 1 1 400px;
            min-width: 0;
            background: var(--ejqv-white);
            height: 350px;
            border-radius: var(--ejqv-radius);
            box-shadow: var(--ejqv-shadow);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 8px solid var(--ejqv-white);
        }

        .ejqv-persona-img-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, #ff660022, #00a0e922);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--ejqv-primary);
        }

        .ejqv-persona-info {
            flex: 1 1 450px;
            min-width: 0;
        }

        .ejqv-persona-tag {
            display: inline-block;
            padding: 4px 16px;
            background: #ffebe0;
            color: var(--ejqv-primary);
            border-radius: 20px;
            font-weight: bold;
            margin-bottom: 16px;
        }

        .ejqv-persona-list {
            list-style: none;
            margin-top: 24px;
        }

        .ejqv-persona-list li {
            padding: 8px 0;
            padding-left: 28px;
            position: relative;
        }

        .ejqv-persona-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--ejqv-accent);
            font-weight: bold;
        }

        .ejqv-efficiency-badge {
            margin-top: 24px;
            padding: 12px 20px;
            background: #e3f2fd;
            border-left: 4px solid var(--ejqv-accent);
            font-weight: 500;
        }

        /* 快捷键速查表 */
        .ejqv-shortcut-table-box {
            background: var(--ejqv-white);
            border-radius: var(--ejqv-radius);
            overflow: hidden;
            box-shadow: var(--ejqv-shadow);
            margin-top: 48px;
        }

        .ejqv-table {
            width: 100%;
            border-collapse: collapse;
        }

        .ejqv-table th, .ejqv-table td {
            padding: 20px;
            text-align: left;
            border-bottom: 1px solid var(--ejqv-gray);
        }

        .ejqv-table th {
            background: var(--ejqv-secondary);
            color: var(--ejqv-white);
        }

        .ejqv-table tr:hover {
            background-color: #fff9f5;
        }

        /* CTA 区块 */
        .ejqv-cta {
            text-align: center;
            background: var(--ejqv-secondary);
            color: var(--ejqv-white);
            padding: 80px 24px;
            border-radius: 40px;
            margin: 64px auto;
            max-width: 1200px;
        }

        .ejqv-btn {
            display: inline-block;
            padding: 16px 48px;
            background: var(--ejqv-primary);
            color: var(--ejqv-white);
            border-radius: 40px;
            font-weight: bold;
            font-size: 1.2rem;
            margin-top: 32px;
            transition: all 0.3s ease;
        }

        .ejqv-btn:hover {
            background: var(--ejqv-primary-light);
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(255, 102, 0, 0.3);
        }

        /* 页脚 */
        .ejqv-footer {
            background: #1a1a1a;
            color: #999;
            padding: 80px 5% 40px;
        }

        .ejqv-footer-grid {
            max-width: 1300px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .ejqv-footer-brand h3 {
            color: var(--ejqv-white);
            margin-bottom: 24px;
            font-size: 1.5rem;
        }

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

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

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

        .ejqv-footer-links a:hover {
            color: var(--ejqv-primary);
        }

        .ejqv-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .ejqv-nav-container {
                height: auto;
                padding: 16px 0;
            }
            .ejqv-menu {
                width: 100%;
                justify-content: center;
                gap: 12px;
                margin-top: 16px;
            }
            .ejqv-hero {
                padding-top: 120px;
            }
            .ejqv-hero-text h1 {
                font-size: 2rem;
            }
            .ejqv-persona-row, .ejqv-persona-row:nth-child(even) {
                flex-direction: column;
            }
            .ejqv-persona-img {
                width: 100%;
                height: 250px;
            }
        }