:root {
            --u08qt-primary: #106ebe;
            --u08qt-secondary: #d83b01;
            --u08qt-dark: #201f1e;
            --u08qt-light: #f3f2f1;
            --u08qt-white: #ffffff;
            --u08qt-gray: #605e5c;
            --u08qt-accent: #0078d4;
            --u08qt-bg-gradient: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            --u08qt-spacing-unit: 8px;
            --u08qt-radius: 16px;
            --u08qt-container-width: 1320px;
        }

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

        body {
            font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
            background-color: var(--u08qt-white);
            color: var(--u08qt-dark);
            line-height: 1.7;
            word-break: break-word;
            overflow-x: hidden;
        }

        /* Navigation */
        .u08qt-header {
            position: fixed;
            top: 0;
            left: 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);
            transition: all 0.3s ease;
        }

        .u08qt-nav-container {
            max-width: var(--u08qt-container-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .u08qt-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

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

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

        .u08qt-nav-item a {
            text-decoration: none;
            color: var(--u08qt-gray);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            white-space: nowrap;
        }

        .u08qt-nav-item a:hover {
            color: var(--u08qt-primary);
        }

        .u08qt-nav-item.u08qt-active a {
            color: var(--u08qt-primary);
            position: relative;
        }

        .u08qt-nav-item.u08qt-active a::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--u08qt-primary);
        }

        /* Hero Section */
        .u08qt-hero {
            padding: 160px 24px 80px;
            background: radial-gradient(circle at top right, #f0f7ff, #ffffff);
            text-align: center;
        }

        .u08qt-hero-inner {
            max-width: 900px;
            margin: 0 auto;
        }

        .u08qt-hero-title {
            font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
            font-weight: 800;
            color: var(--u08qt-dark);
            line-height: 1.2;
            margin-bottom: 24px;
            word-break: keep-all;
        }

        .u08qt-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--u08qt-gray);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .u08qt-search-box {
            background: var(--u08qt-white);
            padding: 8px;
            border-radius: 50px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border: 1px solid #eee;
        }

        .u08qt-search-input {
            flex: 1;
            border: none;
            padding: 12px 24px;
            font-size: 16px;
            outline: none;
            border-radius: 50px;
            min-width: 0;
        }

        .u08qt-search-btn {
            background: var(--u08qt-primary);
            color: white;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s;
        }

        .u08qt-search-btn:hover {
            transform: scale(1.05);
            background: var(--u08qt-accent);
        }

        /* Function Categories */
        .u08qt-section {
            padding: 80px 24px;
            max-width: var(--u08qt-container-width);
            margin: 0 auto;
        }

        .u08qt-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .u08qt-func-card {
            background: var(--u08qt-white);
            border: 1px solid #f0f0f0;
            padding: 32px;
            border-radius: var(--u08qt-radius);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .u08qt-func-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            border-color: var(--u08qt-primary);
        }

        .u08qt-func-icon {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--u08qt-primary);
            background: #eef6ff;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
        }

        .u08qt-func-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .u08qt-func-desc {
            color: var(--u08qt-gray);
            font-size: 15px;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .u08qt-func-link {
            color: var(--u08qt-primary);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Intelligence Matrix */
        .u08qt-matrix-section {
            background-color: var(--u08qt-dark);
            color: var(--u08qt-white);
            border-radius: 40px;
            margin: 40px 24px;
            padding: 80px 48px;
        }

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

        .u08qt-matrix-title {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            margin-bottom: 16px;
        }

        .u08qt-matrix-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .u08qt-matrix-item {
            flex: 1;
            min-width: 320px;
            background: rgba(255,255,255,0.05);
            padding: 40px;
            border-radius: 24px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .u08qt-matrix-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--u08qt-primary);
            border-radius: 4px;
            font-size: 12px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .u08qt-matrix-list {
            list-style: none;
            margin-top: 24px;
        }

        .u08qt-matrix-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            opacity: 0.9;
        }

        .u08qt-matrix-list li::before {
            content: '✓';
            color: var(--u08qt-primary);
            font-weight: bold;
        }

        /* Benchmarks Section */
        .u08qt-bench-section {
            background: #fcfcfc;
            padding: 96px 24px;
        }

        .u08qt-bench-card {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }

        .u08qt-bench-content {
            flex: 1;
            min-width: 300px;
        }

        .u08qt-bench-stats {
            display: flex;
            gap: 32px;
            margin-top: 24px;
        }

        .u08qt-stat-item {
            text-align: center;
        }

        .u08qt-stat-val {
            display: block;
            font-size: 32px;
            font-weight: 800;
            color: var(--u08qt-secondary);
        }

        .u08qt-stat-label {
            font-size: 12px;
            color: var(--u08qt-gray);
        }

        /* Footer */
        .u08qt-footer {
            background: var(--u08qt-light);
            padding: 80px 24px 40px;
            color: var(--u08qt-gray);
        }

        .u08qt-footer-grid {
            max-width: var(--u08qt-container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            border-bottom: 1px solid #ddd;
            padding-bottom: 48px;
        }

        .u08qt-footer-brand {
            grid-column: span 2;
        }

        .u08qt-footer-brand h3 {
            color: var(--u08qt-dark);
            margin-bottom: 16px;
            font-size: 20px;
        }

        .u08qt-footer-links h4 {
            color: var(--u08qt-dark);
            margin-bottom: 24px;
            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: inherit;
            transition: color 0.3s;
        }

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

        .u08qt-footer-bottom {
            max-width: var(--u08qt-container-width);
            margin: 40px auto 0;
            text-align: center;
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .u08qt-nav-container {
                height: auto;
                padding: 16px;
            }
            .u08qt-nav-menu {
                display: none; /* In a real scenario, use a hamburger menu */
            }
            .u08qt-hero {
                padding-top: 120px;
            }
            .u08qt-matrix-item {
                padding: 24px;
            }
            .u08qt-bench-card {
                padding: 24px;
            }
        }