:root {
            --ejqv-primary: #FF6600;
            --ejqv-primary-hover: #e65c00;
            --ejqv-dark: #1a1a1a;
            --ejqv-light: #f4f7f9;
            --ejqv-text: #333333;
            --ejqv-text-light: #666666;
            --ejqv-white: #ffffff;
            --ejqv-bg-gradient: linear-gradient(135deg, #fff5f0 0%, #ffffff 100%);
            --ejqv-card-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;
            color: var(--ejqv-text);
            line-height: 1.6;
            background-color: var(--ejqv-white);
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Typography */
        h1, h2, h3 {
            line-height: 1.2;
            word-break: keep-all;
            white-space: normal;
        }

        .ejqv-fluid-h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); font-weight: 800; }
        .ejqv-fluid-h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem); font-weight: 700; }
        .ejqv-fluid-p { font-size: clamp(1rem, 1.2vw + 0.2rem, 1.25rem); line-height: 1.8; }

        /* Layout Containers */
        .ejqv-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Navigation */
        .ejqv-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .ejqv-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

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

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

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

        .ejqv-menu a {
            text-decoration: none;
            color: var(--ejqv-text);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
        }

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

        /* Hero Section - Unique Diagonal Split */
        .ejqv-hero {
            position: relative;
            padding-top: 160px;
            padding-bottom: 120px;
            background: var(--ejqv-bg-gradient);
            overflow: hidden;
        }

        .ejqv-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .ejqv-hero-text {
            flex: 1;
            min-width: 320px;
        }

        .ejqv-hero-badge {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(255, 102, 0, 0.1);
            color: var(--ejqv-primary);
            border-radius: 100px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .ejqv-hero-subtitle {
            margin: 24px 0 40px;
            color: var(--ejqv-text-light);
            max-width: 600px;
        }

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

        .ejqv-hero-card {
            background: var(--ejqv-white);
            padding: 40px;
            border-radius: 32px;
            box-shadow: 0 40px 80px rgba(0,0,0,0.08);
            border: 1px solid rgba(255, 102, 0, 0.1);
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 500px;
        }

        /* Persona Grid - Modular Cards */
        .ejqv-workflow {
            padding: 96px 0;
            background-color: var(--ejqv-white);
        }

        .ejqv-section-header {
            text-align: center;
            margin-bottom: 64px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .ejqv-persona-card {
            background: var(--ejqv-light);
            padding: 48px;
            border-radius: var(--ejqv-radius);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .ejqv-persona-card:hover {
            transform: translateY(-10px);
            background: var(--ejqv-white);
            box-shadow: var(--ejqv-card-shadow);
            border-color: var(--ejqv-primary);
        }

        .ejqv-persona-title {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--ejqv-dark);
        }

        .ejqv-feature-list {
            list-style: none;
            margin-bottom: 24px;
        }

        .ejqv-feature-item {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
            color: var(--ejqv-text-light);
        }

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

        .ejqv-productivity {
            background: rgba(255, 102, 0, 0.05);
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--ejqv-primary);
            font-weight: 600;
        }

        /* Dynamic Content Section */
        .ejqv-dynamic-section {
            padding: 96px 0;
            background: #fafafa;
        }

        .ejqv-news-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .ejqv-news-item {
            flex: 1;
            min-width: 300px;
            background: var(--ejqv-white);
            padding: 24px;
            border-radius: 12px;
            border-left: 4px solid var(--ejqv-primary);
        }

        /* CTA Section */
        .ejqv-cta {
            padding: 120px 0;
            text-align: center;
            background: var(--ejqv-dark);
            color: var(--ejqv-white);
            border-radius: 40px;
            margin: 48px 24px;
        }

        .ejqv-btn {
            display: inline-block;
            padding: 18px 48px;
            background: var(--ejqv-primary);
            color: var(--ejqv-white);
            text-decoration: none;
            border-radius: 100px;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
            margin-top: 32px;
            border: none;
            cursor: pointer;
        }

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

        /* Footer */
        .ejqv-footer {
            padding: 80px 0 40px;
            background: #f8f9fa;
        }

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

        .ejqv-footer-col {
            flex: 1;
            min-width: 200px;
        }

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

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

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

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

        .ejqv-copyright {
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            font-size: 14px;
            color: var(--ejqv-text-light);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .ejqv-hero-content {
                flex-direction: column;
                text-align: center;
            }
            .ejqv-hero-text {
                order: 1;
            }
            .ejqv-hero-visual {
                order: 2;
            }
            .ejqv-hero-subtitle {
                margin: 24px auto 40px;
            }
        }

        @media (max-width: 768px) {
            .ejqv-menu {
                display: none; /* In a real site, implement a burger menu */
            }
            .ejqv-persona-grid {
                grid-template-columns: 1fr;
            }
            .ejqv-fluid-h1 { font-size: 2.5rem; }
            .ejqv-cta {
                margin: 24px 16px;
                padding: 64px 24px;
            }
        }