:root {
            --gd6iw-primary: #ff4a4a;
            --gd6iw-primary-hover: #e63939;
            --gd6iw-secondary: #ffb800;
            --gd6iw-text-dark: #1d1d1f;
            --gd6iw-text-gray: #86868b;
            --gd6iw-bg-light: #f5f5f7;
            --gd6iw-white: #ffffff;
            --gd6iw-glass: rgba(255, 255, 255, 0.8);
            --gd6iw-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --gd6iw-spacing-unit: 8px;
            --gd6iw-container-width: 1320px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--gd6iw-text-dark);
            background-color: var(--gd6iw-white);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Layout Helpers */
        .gd6iw-flex { display: flex; flex-wrap: wrap; }
        .gd6iw-grid { display: grid; }
        .gd6iw-container { 
            max-width: var(--gd6iw-container-width); 
            margin: 0 auto; 
            padding: 0 24px;
            width: 100%;
        }
        .gd6iw-section { padding: 96px 0; overflow: hidden; }

        /* Typography */
        h1, h2, h3 { 
            line-height: 1.2; 
            font-weight: 700;
            word-break: keep-all;
            white-space: normal;
        }
        .gd6iw-fluid-h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); }
        .gd6iw-fluid-h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 3rem); }
        .gd6iw-fluid-p { 
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem); 
            line-height: 1.8;
            color: var(--gd6iw-text-gray);
            max-width: 800px;
            word-break: break-word;
        }

        /* Navigation */
        .gd6iw-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--gd6iw-glass);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: var(--gd6iw-transition);
        }

        .gd6iw-nav-container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: var(--gd6iw-container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .gd6iw-logo { min-width: 0; }
        .gd6iw-logo img { height: 32px; display: block; }

        .gd6iw-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .gd6iw-nav-link {
            text-decoration: none;
            color: var(--gd6iw-text-dark);
            font-size: 15px;
            font-weight: 500;
            transition: var(--gd6iw-transition);
            position: relative;
            padding: 8px 0;
        }

        .gd6iw-nav-link:hover { color: var(--gd6iw-primary); }
        .gd6iw-nav-link.active { color: var(--gd6iw-primary); }
        .gd6iw-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gd6iw-primary);
        }

        /* Hero Section - Unique Diagonal/Card Layout */
        .gd6iw-hero {
            padding-top: 160px;
            padding-bottom: 80px;
            background: radial-gradient(circle at 90% 10%, #fff5f5 0%, #ffffff 100%);
            position: relative;
        }

        .gd6iw-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .gd6iw-hero-content { min-width: 0; }
        .gd6iw-hero-visual { 
            position: relative;
            min-width: 0;
        }

        .gd6iw-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 74, 74, 0.1);
            color: var(--gd6iw-primary);
            border-radius: 100px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .gd6iw-btn-primary {
            display: inline-block;
            padding: 16px 40px;
            background: linear-gradient(135deg, var(--gd6iw-primary) 0%, #ff7676 100%);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 600;
            box-shadow: 0 10px 20px rgba(255, 74, 74, 0.2);
            transition: var(--gd6iw-transition);
            margin-top: 32px;
        }

        .gd6iw-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 74, 74, 0.3);
        }

        /* Decorative CSS "Emojis" for Hero */
        .gd6iw-floating-box {
            width: 100%;
            height: 400px;
            background: linear-gradient(45deg, #ff4a4a, #ffb800);
            border-radius: 32px;
            position: relative;
            transform: rotate(-3deg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 80px;
            box-shadow: 30px 30px 60px rgba(0,0,0,0.1);
        }

        /* Feature Section - AI Assistant */
        .gd6iw-feature-block {
            background: var(--gd6iw-bg-light);
            border-radius: 40px;
            padding: 64px;
            margin-top: 48px;
        }

        .gd6iw-feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .gd6iw-card {
            background: var(--gd6iw-white);
            padding: 40px;
            border-radius: 24px;
            transition: var(--gd6iw-transition);
            border: 1px solid rgba(0,0,0,0.03);
            min-width: 0;
        }

        .gd6iw-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .gd6iw-card-icon {
            width: 64px;
            height: 64px;
            background: var(--gd6iw-bg-light);
            border-radius: 16px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--gd6iw-primary);
        }

        /* Emoji Gallery Section */
        .gd6iw-gallery-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .gd6iw-emoji-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }

        .gd6iw-emoji-item {
            aspect-ratio: 1/1;
            background: #fdfdfd;
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            border: 1px solid #eee;
            transition: var(--gd6iw-transition);
        }

        .gd6iw-emoji-item:hover {
            border-color: var(--gd6iw-primary);
        }

        .gd6iw-emoji-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
        }

        .gd6iw-emoji-tag {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background: rgba(0,0,0,0.6);
            color: white;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 12px;
            backdrop-filter: blur(4px);
        }

        /* Vertical Industry Section */
        .gd6iw-verticals {
            background: var(--gd6iw-text-dark);
            color: var(--gd6iw-white);
        }

        .gd6iw-vertical-item {
            padding: 32px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--gd6iw-transition);
        }

        .gd6iw-vertical-item:hover {
            padding-left: 20px;
            color: var(--gd6iw-secondary);
        }

        /* Footer */
        .gd6iw-footer {
            background: #f5f5f7;
            padding: 80px 0 40px;
            border-top: 1px solid #e5e5e7;
        }

        .gd6iw-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 64px;
        }

        .gd6iw-footer-brand h4 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--gd6iw-primary);
        }

        .gd6iw-footer-links h5 {
            margin-bottom: 24px;
            font-size: 16px;
        }

        .gd6iw-footer-links ul {
            list-style: none;
        }

        .gd6iw-footer-links li {
            margin-bottom: 12px;
        }

        .gd6iw-footer-links a {
            text-decoration: none;
            color: var(--gd6iw-text-gray);
            transition: var(--gd6iw-transition);
        }

        .gd6iw-footer-links a:hover {
            color: var(--gd6iw-primary);
        }

        .gd6iw-copyright {
            padding-top: 40px;
            border-top: 1px solid #e5e5e7;
            text-align: center;
            color: var(--gd6iw-text-gray);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .gd6iw-hero-grid { grid-template-columns: 1fr; }
            .gd6iw-footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .gd6iw-section { padding: 64px 0; }
            .gd6iw-nav-menu { display: none; } /* Mobile menu toggle would go here */
            .gd6iw-hero { text-align: center; }
            .gd6iw-btn-primary { width: 100%; text-align: center; }
            .gd6iw-footer-grid { grid-template-columns: 1fr; }
            .gd6iw-vertical-item { flex-direction: column; align-items: flex-start; gap: 12px; }
        }