:root {
            --idji-primary: #ff6600;
            --idji-primary-dark: #e65c00;
            --idji-secondary: #4a90e2;
            --idji-text: #2c3e50;
            --idji-text-light: #7f8c8d;
            --idji-bg: #ffffff;
            --idji-bg-alt: #f8f9fa;
            --idji-gradient: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
            --idji-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --idji-radius: 16px;
            --idji-container-width: 92vw;
            --idji-max-width: 1400px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--idji-text);
            line-height: 1.7;
            background-color: var(--idji-bg);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 导航栏 */
        .idji-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .idji-nav-container {
            max-width: var(--idji-max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

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

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

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

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

        /* Hero 区 - 对角线分割布局 */
        .idji-hero {
            position: relative;
            padding-top: 160px;
            padding-bottom: 96px;
            background: #fff;
            overflow: hidden;
        }

        .idji-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: var(--idji-bg-alt);
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
            z-index: 0;
        }

        .idji-hero-inner {
            position: relative;
            z-index: 1;
            max-width: var(--idji-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .idji-hero-content {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .idji-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 102, 0, 0.1);
            color: var(--idji-primary);
            border-radius: 50px;
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 24px;
        }

        .idji-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 32px;
            color: #1a1a1a;
        }

        .idji-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.5rem);
            color: var(--idji-text-light);
            max-width: 600px;
            margin-bottom: 48px;
        }

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

        .idji-btn {
            display: inline-block;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            text-align: center;
            min-width: 180px;
        }

        .idji-btn-primary {
            background: var(--idji-gradient);
            color: white;
            box-shadow: 0 10px 20px rgba(255, 102, 0, 0.3);
        }

        .idji-btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(255, 102, 0, 0.4);
        }

        .idji-btn-outline {
            border: 2px solid var(--idji-primary);
            color: var(--idji-primary);
        }

        .idji-btn-outline:hover {
            background: var(--idji-primary);
            color: white;
            transform: translateY(-5px);
        }

        /* 核心对比区 */
        .idji-comparison-section {
            padding: 96px 0;
            background: var(--idji-bg-alt);
        }

        .idji-section-header {
            max-width: 800px;
            margin: 0 auto 64px;
            text-align: center;
        }

        .idji-section-title {
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            margin-bottom: 24px;
            font-weight: 700;
        }

        .idji-vs-grid {
            max-width: var(--idji-container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .idji-vs-card {
            background: white;
            padding: 48px;
            border-radius: var(--idji-radius);
            box-shadow: var(--idji-shadow);
            transition: transform 0.3s ease;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .idji-vs-card:hover {
            transform: translateY(-10px);
        }

        .idji-vs-icon {
            font-size: 48px;
            margin-bottom: 8px;
        }

        .idji-vs-card h3 {
            font-size: 24px;
            color: var(--idji-primary);
        }

        .idji-vs-card p {
            color: var(--idji-text-light);
            font-size: 16px;
        }

        /* 智慧汪仔特色区 */
        .idji-feature-split {
            padding: 96px 0;
            max-width: var(--idji-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 80px;
        }

        .idji-feature-split.reverse {
            flex-direction: row-reverse;
        }

        .idji-feature-image {
            flex: 1;
            min-width: 320px;
            background: #fff5ee;
            border-radius: 40px;
            padding: 64px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .idji-feature-image-placeholder {
            width: 100%;
            height: 400px;
            background: var(--idji-gradient);
            border-radius: 20px;
            opacity: 0.1;
        }

        .idji-feature-text {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .idji-feature-text h2 {
            font-size: 36px;
            margin-bottom: 24px;
            color: #1a1a1a;
        }

        .idji-feature-list {
            list-style: none;
            margin-top: 32px;
        }

        .idji-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
            font-size: 18px;
            color: var(--idji-text);
        }

        .idji-check {
            width: 24px;
            height: 24px;
            background: var(--idji-primary);
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 4px;
        }

        /* 动态内容区 */
        .idji-dynamic-section {
            padding: 96px 0;
            background: #1a1a1a;
            color: white;
        }

        .idji-dynamic-section .idji-section-title {
            color: white;
        }

        .idji-article-grid {
            max-width: var(--idji-container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .idji-article-card {
            background: rgba(255,255,255,0.05);
            padding: 32px;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s ease;
            text-decoration: none;
            color: white;
        }

        .idji-article-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }

        .idji-article-tag {
            color: var(--idji-primary);
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
            display: block;
        }

        .idji-article-title {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
        }

        /* 页脚 */
        .idji-footer {
            background: #f8f9fa;
            padding: 80px 0 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .idji-footer-inner {
            max-width: var(--idji-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .idji-footer-brand {
            flex: 0 0 300px;
        }

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

        .idji-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
        }

        .idji-footer-col h4 {
            margin-bottom: 24px;
            font-size: 16px;
            color: #1a1a1a;
        }

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

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

        .idji-footer-col a {
            text-decoration: none;
            color: var(--idji-text-light);
            transition: color 0.3s ease;
        }

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

        .idji-copyright {
            max-width: var(--idji-container-width);
            margin: 48px auto 0;
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            color: var(--idji-text-light);
            font-size: 14px;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .idji-hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .idji-hero-content {
                max-width: 100%;
            }
            .idji-hero::before {
                width: 100%;
                height: 50%;
                top: auto;
                bottom: 0;
                clip-path: polygon(0 20%, 100% 0, 100% 100%, 0% 100%);
            }
            .idji-cta-group {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .idji-nav-links {
                display: none; /* 简化移动端导航 */
            }
            .idji-feature-split {
                flex-direction: column !important;
                gap: 40px;
            }
            .idji-vs-card {
                padding: 32px;
            }
            .idji-footer-links {
                gap: 32px;
            }
        }