:root {
            --u08qt-primary: #D44027; /* WPS PDF Red */
            --u08qt-primary-soft: #fdf2f0;
            --u08qt-accent: #214192;
            --u08qt-text-dark: #1d1d1f;
            --u08qt-text-light: #6e6e73;
            --u08qt-bg: #ffffff;
            --u08qt-bg-alt: #f5f5f7;
            --u08qt-card-bg: rgba(255, 255, 255, 0.8);
            --u08qt-radius: 16px;
            --u08qt-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

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

        body {
            font-family: "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--u08qt-bg);
            color: var(--u08qt-text-dark);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Typography */
        h1, h2, h3 {
            line-height: 1.2;
            font-weight: 700;
            word-break: keep-all;
        }

        p {
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .u08qt-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .u08qt-nav-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);
        }

        .u08qt-nav-container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .u08qt-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .u08qt-logo img {
            height: 32px;
            width: auto;
        }

        .u08qt-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .u08qt-menu a {
            text-decoration: none;
            color: var(--u08qt-text-light);
            font-size: 14px;
            font-weight: 500;
            transition: var(--u08qt-transition);
        }

        .u08qt-menu a:hover, .u08qt-menu a.u08qt-active {
            color: var(--u08qt-primary);
        }

        /* Hero Section - Diagonal Layout */
        .u08qt-hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: radial-gradient(circle at top right, #fff5f3, transparent);
            position: relative;
            overflow: hidden;
        }

        .u08qt-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .u08qt-hero-content {
            flex: 1;
            min-width: 320px;
        }

        .u08qt-hero-badge {
            display: inline-block;
            background: var(--u08qt-primary-soft);
            color: var(--u08qt-primary);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .u08qt-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: 24px;
            background: linear-gradient(135deg, #222, var(--u08qt-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .u08qt-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: var(--u08qt-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        /* Conversion Tool Visual */
        .u08qt-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .u08qt-converter-card {
            background: #fff;
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            border: 1px solid rgba(0,0,0,0.03);
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .u08qt-drop-zone {
            border: 2px dashed #ddd;
            border-radius: 16px;
            padding: 60px 20px;
            background: #fafafa;
            transition: var(--u08qt-transition);
            cursor: pointer;
        }

        .u08qt-drop-zone:hover {
            border-color: var(--u08qt-primary);
            background: var(--u08qt-primary-soft);
        }

        .u08qt-drop-icon {
            font-size: 48px;
            display: block;
            margin-bottom: 16px;
        }

        .u08qt-btn-primary {
            display: inline-block;
            background: var(--u08qt-primary);
            color: white;
            padding: 16px 40px;
            border-radius: 100px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--u08qt-transition);
            box-shadow: 0 8px 20px rgba(212, 64, 39, 0.3);
        }

        .u08qt-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(212, 64, 39, 0.4);
        }

        /* Intelligence Engine Matrix */
        .u08qt-matrix-section {
            padding: 96px 0;
            background: #ffffff;
        }

        .u08qt-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .u08qt-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .u08qt-matrix-card {
            background: var(--u08qt-bg-alt);
            padding: 40px;
            border-radius: var(--u08qt-radius);
            transition: var(--u08qt-transition);
            border: 1px solid transparent;
        }

        .u08qt-matrix-card:hover {
            background: #fff;
            border-color: var(--u08qt-primary-soft);
            box-shadow: 0 20px 40px rgba(0,0,0,0.04);
            transform: translateY(-8px);
        }

        .u08qt-module-name {
            color: var(--u08qt-accent);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
            display: block;
        }

        .u08qt-feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 24px;
        }

        .u08qt-tag {
            background: rgba(0,0,0,0.05);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            color: var(--u08qt-text-light);
        }

        /* Benchmarks Section */
        .u08qt-benchmarks {
            padding: 96px 0;
            background: #111;
            color: #fff;
            border-radius: 48px 48px 0 0;
        }

        .u08qt-benchmark-item {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            padding: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            align-items: center;
        }

        .u08qt-benchmark-scale {
            flex: 1;
            min-width: 240px;
            font-size: 24px;
            font-weight: 300;
        }

        .u08qt-benchmark-stats {
            flex: 2;
            min-width: 300px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .u08qt-stat-box {
            min-width: 0;
        }

        .u08qt-stat-val {
            display: block;
            font-size: 32px;
            font-weight: 700;
            color: var(--u08qt-primary);
        }

        .u08qt-stat-label {
            font-size: 14px;
            color: #888;
        }

        /* Footer */
        .u08qt-footer {
            background: #fff;
            padding: 80px 0 40px;
            border-top: 1px solid #eee;
        }

        .u08qt-footer-content {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            justify-content: space-between;
        }

        .u08qt-footer-brand {
            flex: 1;
            min-width: 240px;
        }

        .u08qt-footer-links {
            flex: 2;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 32px;
        }

        .u08qt-footer-links h4 {
            margin-bottom: 20px;
            font-size: 16px;
        }

        .u08qt-footer-links ul {
            list-style: none;
        }

        .u08qt-footer-links li {
            margin-bottom: 12px;
        }

        .u08qt-footer-links a {
            text-decoration: none;
            color: var(--u08qt-text-light);
            font-size: 14px;
            transition: var(--u08qt-transition);
        }

        .u08qt-footer-links a:hover {
            color: var(--u08qt-primary);
        }

        .u08qt-copyright {
            margin-top: 80px;
            padding-top: 24px;
            border-top: 1px solid #eee;
            text-align: center;
            font-size: 13px;
            color: #999;
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .u08qt-menu {
                display: none; /* In a real scenario, use a hamburger menu */
            }
            .u08qt-hero {
                padding-top: 100px;
            }
            .u08qt-hero-grid {
                flex-direction: column;
                text-align: center;
            }
            .u08qt-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .u08qt-benchmark-item {
                flex-direction: column;
                text-align: center;
            }
        }