:root {
            --primary-color: #30A0FF;
            --primary-hover: #2691E6;
            --primary-light: #E6F3FF;
            --primary-dark: #1E88E5;
            --gradient-primary: linear-gradient(135deg, #30A0FF, #2691E6);
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
            line-height: 1.6 !important;
            color: #333 !important;
            background-color: #f8fafc !important;
        }
        
        /* 强制覆盖平台样式 */
        .primary-color { color: var(--primary-color) !important; }
        .primary-bg { background-color: var(--primary-color) !important; }
        .primary-hover:hover { background-color: var(--primary-hover) !important; }
        .primary-light-bg { background-color: var(--primary-light) !important; }
        
        /* 隐藏平台默认页脚 */
        #footer, main + footer, .footer { display: none !important; }

        /* 容器样式 */
        .container-custom {
            max-width: 1200px !important;
            margin: 0 auto !important;
            padding: 0 16px !important;
        }
        
        /* 卡片样式 */
        .card-custom {
            background: white !important;
            border-radius: 20px !important;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
            overflow: hidden !important;
            border: 1px solid #e2e8f0 !important;
            margin-bottom: 2rem !important;
        }
        
        /* 案例网格布局 */
        .case-grid {
            display: flex !important;
            flex-wrap: wrap !important;
            gap: 0 !important;
            min-height: 600px !important;
        }
        
        .case-image-section {
            flex: 1 !important;
            min-width: 320px !important;
            padding: 2rem !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
        }
        
        .case-content-section {
            flex: 1 !important;
            min-width: 320px !important;
            padding: 2rem !important;
            display: flex !important;
            flex-direction: column !important;
            background: white !important;
        }
        
        @media (min-width: 769px) {
            .case-content-section {
                border-left: 1px solid #e2e8f0 !important;
            }
        }
        
        @media (max-width: 768px) {
            .case-grid {
                flex-direction: column !important;
            }
            .case-content-section {
                border-top: 1px solid #e2e8f0 !important;
                border-left: none !important;
            }
        }

        /* 主图片容器 */
        .main-image-container {
            position: relative !important;
            width: 100% !important;
            max-width: 500px !important;
            height: 0 !important;
            padding-bottom: 100% !important;
            margin: 0 auto 1.5rem auto !important;
            border-radius: 16px !important;
            overflow: hidden !important;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
            cursor: pointer !important;
            transition: transform 0.3s ease !important;
        }
        
        .main-image-container:hover {
            transform: scale(1.02) !important;
        }
        
        .main-image {
            position: absolute !important;
            top: 0 !important;
            left: 0 !important;
            width: 100% !important;
            height: 100% !important;
            object-fit: cover !important;
            border: none !important;
            transition: transform 0.3s ease !important;
        }

        /* 子图片网格 */
        .sub-images-grid {
            display: grid !important;
            grid-template-columns: repeat(3, 1fr) !important;
            gap: 1rem !important;
            max-width: 400px !important;
            margin: 0 auto !important;
        }
        
        .sub-image-wrapper {
            border: 2px solid transparent !important;
            border-radius: 12px !important;
            overflow: hidden !important;
            cursor: pointer !important;
            transition: all 0.3s ease !important;
            aspect-ratio: 1/1 !important;
        }
        
        .sub-image-wrapper:hover {
            border-color: var(--primary-color) !important;
            transform: translateY(-4px) !important;
            box-shadow: 0 8px 20px rgba(48, 160, 255, 0.3) !important;
        }
        
        .sub-image {
            width: 100% !important;
            height: 100% !important;
            object-fit: cover !important;
            border: none !important;
        }

        /* 标题和文本样式 */
        .heading-primary {
            font-size: 2.5rem !important;
            font-weight: 700 !important;
            line-height: 1.2 !important;
            margin-bottom: 1.5rem !important;
            color: var(--primary-color) !important;
        }
        
        .heading-secondary {
            font-size: 2rem !important;
            font-weight: 600 !important;
            line-height: 1.3 !important;
            margin-bottom: 1rem !important;
            color: var(--primary-color) !important;
        }
        
        @media (max-width: 640px) {
            .heading-primary { font-size: 2rem !important; }
            .heading-secondary { font-size: 1.5rem !important; }
        }

        /* 信息条目样式 */
        .info-item {
            display: flex !important;
            align-items: flex-start !important;
            color: #64748b !important;
            margin-bottom: 1rem !important;
        }
        
        .info-icon {
            color: var(--primary-color) !important;
            margin-right: 0.75rem !important;
            margin-top: 0.25rem !important;
            width: 1.25rem !important;
            text-align: center !important;
            flex-shrink: 0 !important;
        }

        /* 按钮样式 */
        .inquiry-button {
            background: var(--gradient-primary) !important;
            color: white !important;
            border: none !important;
            border-radius: 12px !important;
            padding: 16px 32px !important;
            font-size: 18px !important;
            font-weight: 600 !important;
            cursor: pointer !important;
            text-decoration: none !important;
            display: inline-flex !important;
            align-items: center !important;
            justify-content: center !important;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
            box-shadow: 0 4px 15px rgba(48, 160, 255, 0.3) !important;
            margin-top: 1rem !important;
            width: 100% !important;
            max-width: 300px !important;
        }
        
        .inquiry-button:hover {
            transform: translateY(-2px) !important;
            box-shadow: 0 8px 25px rgba(48, 160, 255, 0.4) !important;
            background: linear-gradient(135deg, var(--primary-hover), var(--primary-dark)) !important;
        }

        /* 特色功能卡片 */
        .features-grid {
            display: grid !important;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
            gap: 2rem !important;
            margin-top: 2rem !important;
        }
        
        .feature-card {
            background: white !important;
            border-radius: 16px !important;
            padding: 2rem !important;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
            border: 1px solid #e2e8f0 !important;
            transition: all 0.3s ease !important;
            text-align: center !important;
        }
        
        .feature-card:hover {
            transform: translateY(-8px) !important;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
            border-color: var(--primary-color) !important;
        }
        
        .feature-icon {
            color: var(--primary-color) !important;
            font-size: 3rem !important;
            margin-bottom: 1rem !important;
        }
        
        .feature-title {
            font-size: 1.25rem !important;
            font-weight: 600 !important;
            color: var(--primary-color) !important;
            margin-bottom: 0.75rem !important;
        }
        
        .feature-text {
            color: #64748b !important;
            line-height: 1.6 !important;
        }

        /* 关于我们部分 - 强制居中 */
        .about-section {
            background: white !important;
            border-radius: 20px !important;
            padding: 3rem !important;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
            border: 1px solid #e2e8f0 !important;
            margin-bottom: 2rem !important;
        }
        
        .about-header {
            text-align: center !important;
            margin-bottom: 2rem !important;
        }
        
        .about-title {
            font-size: 2rem !important;
            font-weight: 600 !important;
            color: var(--primary-color) !important;
            margin-bottom: 1rem !important;
            text-align: center !important;
        }
        
        .about-subtitle {
            color: #64748b !important;
            max-width: 600px !important;
            margin: 0 auto !important;
            text-align: center !important;
        }

        /* 统计数据网格 */
        .stats-grid {
            display: grid !important;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
            gap: 2rem !important;
            margin: 2rem 0 !important;
        }
        
        .stat-item {
            text-align: center !important;
            padding: 1rem !important;
        }
        
        .stat-number {
            font-size: 3rem !important;
            font-weight: 700 !important;
            color: var(--primary-color) !important;
            line-height: 1 !important;
            margin-bottom: 0.5rem !important;
        }
        
        .stat-label {
            color: #64748b !important;
            font-weight: 500 !important;
        }
        
        /* 关于我们描述文本 - 强制居中 */
        .about-description {
            color: #374151 !important;
            line-height: 1.8 !important;
            max-width: 800px !important;
            margin: 2rem auto !important;
            text-align: center !important;
            font-size: 1.1rem !important;
        }
        
        .about-cta {
            text-align: center !important;
            margin-top: 2rem !important;
        }

        /* 页面部分间距 */
        .section-spacing {
            margin-bottom: 4rem !important;
        }

        /* 响应式优化 */
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 12px !important;
            }
            
            .case-image-section,
            .case-content-section {
                padding: 1.5rem !important;
            }
            
            .about-section {
                padding: 2rem !important;
            }
            
            .features-grid {
                grid-template-columns: 1fr !important;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }

        /* 动画效果 */
        .fade-in {
            animation: fadeIn 0.6s ease-in-out !important;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Lightbox 样式 */
        .lightbox {
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            width: 100% !important;
            height: 100% !important;
            background: rgba(0, 0, 0, 0.9) !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            z-index: 9999 !important;
            padding: 2rem !important;
            opacity: 0 !important;
            visibility: hidden !important;
            transition: all 0.3s ease !important;
        }
        
        .lightbox.active {
            opacity: 1 !important;
            visibility: visible !important;
        }
        
        .lightbox-close {
            position: absolute !important;
            top: 2rem !important;
            right: 2rem !important;
            color: white !important;
            font-size: 3rem !important;
            font-weight: bold !important;
            cursor: pointer !important;
            transition: color 0.3s ease !important;
        }
        
        .lightbox-close:hover {
            color: #ccc !important;
        }
        
        .lightbox-image {
            max-width: 90% !important;
            max-height: 90% !important;
            object-fit: contain !important;
            border-radius: 8px !important;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3) !important;
        }