/* Service module exclusive styles - no global impact */
        .cps-services-module {
            max-width: 1200px;
            margin: 0 auto 70px;
            padding: 0 20px;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        }

        /* Module header - 调整间距 */
        .cps-module-header {
            margin-bottom: 5px; /* 从45px改为5px */
            text-align: center;
            padding-bottom: 20px; /* 从25px改为20px */
        }

        .cps-module-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: #0a2540;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cps-module-subtitle {
            font-size: 1.05rem;
            color: #5a6c7d;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.7;
            font-weight: 400;
        }

        /* Three-column service module - fixed height 500px */
        .cps-services-wrapper {
            display: flex;
            background: white;
            border-radius: 14px;
            box-shadow: 0 8px 35px rgba(10, 37, 64, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
            overflow: hidden;
            height: 500px;
            border: 1px solid #eef2f7;
        }

        /* Left navigation区域 - 缩小边距，增加显示区域 */
        .cps-services-nav {
            flex: 0 0 220px;
            background-color: #f8fafc;
            border-right: 1px solid #eef2f7;
            padding: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 500px;
        }

        .cps-nav-item {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            text-decoration: none;
            color: #5a6c7d;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            border-left: 4px solid transparent;
            cursor: pointer;
            background: none;
            border: none;
            text-align: left;
            font-size: 0.95rem;
            position: relative;
            border-bottom: 1px solid #eef2f7;
        }

        .cps-nav-item:last-child {
            border-bottom: none;
        }

        .cps-nav-item:hover {
            background-color: rgba(10, 37, 64, 0.03);
            color: #1a365d;
        }

        .cps-nav-item.active {
            background-color: white;
            color: #0a2540;
            border-left-color: #003A62;
            font-weight: 600;
        }

        .cps-nav-item.active::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 2px;
            background: linear-gradient(to bottom, #003A62, #0099ff);
        }

        .cps-nav-icon {
            margin-right: 14px;
            width: 32px;
            text-align: center;
            opacity: 0.8;
            transition: all 0.25s ease;
            font-size: 1.2rem; /* 图标大小 */
            color: #003A62; /* 图标颜色 */
        }

        .cps-nav-item.active .cps-nav-icon {
            opacity: 1;
            color: #003A62; /* 激活状态图标颜色 */
            transform: scale(1.05);
        }

        .cps-nav-title {
            font-size: 1rem;
            font-weight: 500;
            color: inherit;
            letter-spacing: -0.1px;
        }

        /* Center image area */
        .cps-services-visual {
            flex: 0 0 500px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            height: 500px;
            order: 2;
            position: relative;
            overflow: hidden;
        }

        .cps-services-visual::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 102, 204, 0.1), transparent);
        }

        .cps-service-image {
            width: 88%;
            height: 88%;
            object-fit: contain;
            transition: opacity 0.4s ease, transform 0.4s ease;
            display: none;
            background-color: transparent;
            border-radius: 6px;
            box-shadow: 0 6px 25px rgba(0, 0, 0, 0.05);
        }

        .cps-service-image.active {
            display: block;
            animation: cps-imageAppear 0.5s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
        }

        @keyframes cps-imageAppear {
            0% {
                opacity: 0;
                transform: translateY(8px) scale(0.98);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        /* Right introduction area */
        .cps-services-intro {
            flex: 1;
            padding: 35px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-color: white;
            height: 500px;
            order: 3;
        }

        .cps-intro-content {
            display: none;
            animation: cps-fadeIn 0.4s ease-out;
        }

        .cps-intro-content.active {
            display: block;
        }

        @keyframes cps-fadeIn {
            from { 
                opacity: 0; 
                transform: translateY(12px); 
            }
            to { 
                opacity: 1; 
                transform: translateY(0); 
            }
        }

        .cps-intro-title {
            font-size: 1.5rem;
            color: #0a2540;
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: -0.2px;
        }

        .cps-intro-tagline {
            font-size: 0.95rem;
            color: #003A62;
            margin-bottom: 20px;
            font-weight: 500;
            line-height: 1.4;
            padding: 6px 0;
            border-bottom: 1px solid #eef2f7;
            display: inline-block;
        }

        .cps-intro-description {
            font-size: 0.95rem;
            color: #4a5568;
            line-height: 1.6;
            margin-bottom: 25px;
        }

        .cps-intro-link {
            display: inline-flex;
            align-items: center;
            color: #0a2540;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 5px;
            background-color: #f1f5f9;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .cps-intro-link:hover {
            color: white;
            background-color: #003A62;
            border-color: #003A62;
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(0, 102, 204, 0.15);
        }

        .cps-intro-link::after {
            content: '→';
            margin-left: 6px;
            transition: transform 0.2s ease;
        }

        .cps-intro-link:hover::after {
            transform: translateX(3px);
        }

        /* Responsive design - optimized for mobile */
        @media (max-width: 1100px) {
            .cps-services-wrapper {
                flex-direction: column;
                height: auto;
                max-height: none;
            }
            
            .cps-services-nav {
                flex: none;
                border-right: none;
                border-bottom: 1px solid #eef2f7;
                padding: 0;
                flex-direction: row;
                justify-content: flex-start;
                flex-wrap: nowrap;
                height: auto;
                order: 1;
                overflow-x: auto;
                background-color: #f8fafc;
                width: 100%;
            }
            
            .cps-nav-item {
                border-left: none;
                border-bottom: 3px solid transparent;
                padding: 14px 20px;
                flex: 0 0 auto;
                min-width: 180px;
                justify-content: flex-start;
                border-right: 1px solid #eef2f7;
                border-bottom: none;
            }
            
            .cps-nav-item:last-child {
                border-right: none;
            }
            
            .cps-nav-item.active {
                border-left: none;
                border-bottom-color: #003A62;
            }
            
            .cps-services-visual {
                flex: none;
                height: 380px;
                padding: 0;
                order: 3;
            }
            
            .cps-services-intro {
                padding: 30px 25px;
                height: auto;
                order: 2;
            }
            
            .cps-module-title {
                font-size: 1.8rem;
            }
            
            .cps-module-subtitle {
                font-size: 1rem;
                padding: 0;
            }
        }

        @media (max-width: 768px) {
            .cps-services-module {
                margin-bottom: 45px;
                padding: 0 15px;
            }
            
            .cps-module-header {
                margin-bottom: 5px; /* 保持5px */
                padding-bottom: 15px; /* 响应式调整 */
            }
            
            .cps-module-title {
                font-size: 1.7rem;
            }
            
            .cps-module-subtitle {
                font-size: 0.95rem;
                padding: 0;
            }
            
            .cps-services-wrapper {
                border-radius: 10px;
            }
            
            .cps-nav-item {
                min-width: 160px;
                padding: 12px 16px;
            }
            
            .cps-nav-icon {
                margin-right: 10px;
                font-size: 1.1rem;
            }
            
            .cps-nav-title {
                font-size: 0.95rem;
            }
            
            .cps-services-visual {
                height: 320px;
            }
            
            .cps-services-intro {
                padding: 25px 20px;
            }
            
            .cps-intro-title {
                font-size: 1.4rem;
            }
            
            .cps-intro-description {
                font-size: 0.92rem;
                line-height: 1.6;
            }
        }

        @media (max-width: 480px) {
            .cps-services-visual {
                height: 280px;
            }
            
            .cps-service-image {
                width: 92%;
                height: 92%;
            }
            
            .cps-nav-item {
                min-width: 140px;
                padding: 10px 14px;
            }
            
            .cps-intro-title {
                font-size: 1.3rem;
            }
        }