:root {
            --idji-primary: #EE4122;
            --idji-primary-hover: #D6361A;
            --idji-dark: #1D1D1F;
            --idji-gray-light: #F5F5F7;
            --idji-text: #333333;
            --idji-text-muted: #6E6E73;
            --idji-white: #FFFFFF;
            --idji-container-width: 1320px;
            --idji-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        /* Fluid Typography */
        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); line-height: 1.1; font-weight: 700; }
        h2 { font-size: clamp(2rem, 3vw + 1rem, 3rem); line-height: 1.2; font-weight: 600; }
        h3 { font-size: clamp(1.5rem, 2vw + 0.5rem, 2rem); line-height: 1.3; }
        p { font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem); line-height: 1.8; color: var(--idji-text-muted); }

        /* Navigation */
        .idji-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--idji-transition);
        }

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

        .idji-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .idji-logo img {
            height: 32px;
            display: block;
        }

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

        .idji-nav-links a {
            text-decoration: none;
            color: var(--idji-text);
            font-weight: 500;
            font-size: 15px;
            transition: var(--idji-transition);
            white-space: nowrap;
        }

        .idji-nav-links a:hover {
            color: var(--idji-primary);
        }

        /* Hero Section - Unique Diagonal Split Layout */
        .idji-hero {
            position: relative;
            padding-top: 120px;
            min-height: 90vh;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(135deg, #fdfdfd 0%, #f5f7fa 100%);
        }

        .idji-hero-content {
            flex: 1;
            min-width: 320px;
            padding: 48px 24px 48px 8%;
            z-index: 2;
            word-break: break-word;
        }

        .idji-hero-image {
            flex: 1.2;
            min-width: 320px;
            height: 80vh;
            position: relative;
            z-index: 1;
        }

        .idji-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 40px 0 0 40px;
            box-shadow: -20px 20px 60px rgba(0,0,0,0.1);
        }

        .idji-badge {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(238, 65, 34, 0.1);
            color: var(--idji-primary);
            border-radius: 100px;
            font-weight: 600;
            margin-bottom: 24px;
            font-size: 14px;
        }

        .idji-hero-title {
            margin-bottom: 24px;
            color: var(--idji-dark);
        }

        .idji-hero-subtitle {
            margin-bottom: 40px;
            max-width: 540px;
        }

        .idji-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .idji-btn {
            padding: 16px 32px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--idji-transition);
            text-align: center;
            min-width: 160px;
        }

        .idji-btn-primary {
            background: var(--idji-primary);
            color: var(--idji-white);
            box-shadow: 0 10px 20px rgba(238, 65, 34, 0.2);
        }

        .idji-btn-primary:hover {
            background: var(--idji-primary-hover);
            transform: translateY(-2px);
        }

        .idji-btn-secondary {
            background: var(--idji-white);
            color: var(--idji-dark);
            border: 1px solid #E5E5E7;
        }

        .idji-btn-secondary:hover {
            background: var(--idji-gray-light);
        }

        /* Features Section - Asymmetrical Grid */
        .idji-section {
            padding: 96px 24px;
            max-width: var(--idji-container-width);
            margin: 0 auto;
        }

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

        .idji-card {
            background: var(--idji-gray-light);
            border-radius: 24px;
            padding: 48px;
            transition: var(--idji-transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
            position: relative;
        }

        .idji-card:hover {
            transform: translateY(-10px);
            background: var(--idji-white);
            box-shadow: 0 30px 60px rgba(0,0,0,0.05);
        }

        .idji-card h3 {
            margin-bottom: 16px;
            color: var(--idji-dark);
        }

        .idji-card-img-wrapper {
            margin-top: 32px;
            border-radius: 16px;
            overflow: hidden;
        }

        .idji-card-img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--idji-transition);
        }

        .idji-card:hover .idji-card-img-wrapper img {
            transform: scale(1.05);
        }

        /* AI Section - Full Width Creative Layout */
        .idji-ai-highlight {
            background: var(--idji-dark);
            color: var(--idji-white);
            padding: 96px 0;
            margin-top: 48px;
            border-radius: 0;
        }

        .idji-ai-container {
            max-width: var(--idji-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .idji-ai-text {
            flex: 1;
            min-width: 320px;
        }

        .idji-ai-text h2 {
            color: var(--idji-white);
            margin-bottom: 24px;
        }

        .idji-ai-text p {
            color: #A1A1A6;
            margin-bottom: 32px;
        }

        .idji-ai-visual {
            flex: 1.5;
            min-width: 320px;
            position: relative;
        }

        .idji-ai-visual img {
            width: 100%;
            border-radius: 24px;
            box-shadow: 0 0 40px rgba(238, 65, 34, 0.3);
        }

        /* Info Section - Modern List */
        .idji-info-section {
            background: #fff;
            padding: 96px 24px;
            text-align: center;
        }

        .idji-info-header {
            max-width: 800px;
            margin: 0 auto 64px;
        }

        .idji-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 48px;
            margin-top: 64px;
        }

        .idji-stat-item {
            flex: 1;
            min-width: 200px;
        }

        .idji-stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--idji-primary);
            display: block;
        }

        .idji-stat-label {
            font-size: 1rem;
            color: var(--idji-text-muted);
        }

        /* Footer */
        .idji-footer {
            background: var(--idji-gray-light);
            padding: 80px 24px 40px;
            border-top: 1px solid #E5E5E7;
        }

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

        .idji-footer-brand h4 {
            font-size: 1.5rem;
            color: var(--idji-dark);
            margin-bottom: 16px;
        }

        .idji-footer-links h5 {
            font-size: 1rem;
            margin-bottom: 24px;
            color: var(--idji-dark);
        }

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

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

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

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

        .idji-footer-bottom {
            max-width: var(--idji-container-width);
            margin: 64px auto 0;
            padding-top: 32px;
            border-top: 1px solid #D2D2D7;
            text-align: center;
            color: var(--idji-text-muted);
            font-size: 14px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .idji-hero-image {
                flex: 1;
            }
            .idji-hero-content {
                padding-left: 5%;
            }
        }

        @media (max-width: 768px) {
            .idji-hero-content {
                padding: 48px 24px;
                text-align: center;
            }
            .idji-hero-subtitle {
                margin: 0 auto 40px;
            }
            .idji-btn-group {
                justify-content: center;
            }
            .idji-hero-image {
                display: none;
            }
            .idji-nav-links {
                display: none; /* Mobile menu logic would go here */
            }
            .idji-section {
                padding: 64px 24px;
            }
            .idji-ai-container {
                flex-direction: column;
                text-align: center;
            }
        }