.demo-content {
            max-width: 800px;
            width: 100%;
            padding: 30px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            text-align: center;
        }
        
        .demo-content h1 {
            color: #333;
            margin-bottom: 15px;
            font-size: 28px;
        }
        
        .demo-content p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .customer-service {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
        }
        
        /* 滚动文字横幅 */
        .scrolling-banner {
            position: absolute;
            top: -40px;
            right: 0;
            width: 240px;
            height: 24px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            padding: 2px 2px 2px 10px;
        }
        
        .scrolling-text {
            white-space: nowrap;
            color: #07C160;
            font-size: 12px;
            font-weight: 500;
            /*animation: scrollText 6s linear infinite;*/
        }
	    /* 为了实现无缝滚动，复制一份内容 */
        .scrolling-text::after {
            white-space: nowrap;
            color: #07C160;
            font-size: 12px;
            font-weight: 500;
            
        }		
        
        @keyframes scrollText {
            0% {
                transform: translateY(100%);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-150%);
                opacity: 0;
            }
        }
        
        .service-toggle {
            width: 60px;
            height: 60px;
            background: #07C160;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(7, 193, 96, 0.4);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .service-toggle:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(7, 193, 96, 0.6);
        }
        
        .service-toggle i {
            font-size: 28px;
            color: white;
        }
        
        .service-cards {
            position: absolute;
            bottom: 110px;
            right: 0;
            width: 200px;
            display: none;
            flex-direction: column;
            gap: 10px;
        }
        
        .service-cards.active {
            display: flex;
            animation: fadeIn 0.3s ease;
        }
        
        .card {
            background: white;
            border-radius: 10px;
            padding: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            width: 200px;
            height: 100px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .card-header {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .card-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
        }
        
        .phone .card-icon {
            background: #1890FF;
        }
        
        .wechat .card-icon {
            background: #07C160;
        }
        
        .card-title {
            font-size: 14px;
            font-weight: 600;
            color: #333;
        }
        
        .card-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .card-number {
            font-size: 14px;
            color: #666;
            font-weight: 500;
        }
        
        .card-button {
            padding: 6px 12px;
            border: none;
            border-radius: 4px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        
        .phone .card-button {
            background: #1890FF;
            color: white;
        }
        
        .phone .card-button:hover {
            background: #0d7ae6;
        }
        
        .wechat .card-button {
            background: #07C160;
            color: #fff;
        }
        
        .wechat .card-button:hover {
            background: #08B059;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .customer-service {
                bottom: 20px;
                right: 20px;
            }
            
            .scrolling-banner {
                width: 200px;
                top: -35px;
            }
            
            .scrolling-text {
                font-size: 13px;
            }
            
            .service-toggle {
                width: 55px;
                height: 55px;
            }
            
            .service-toggle i {
                font-size: 24px;
            }
            
            .service-cards {
                width: 180px;
                bottom: 90px;
            }
            
            .card {
                width: 180px;
                height: 80px;
                padding: 12px;
            }
            
            .card-title {
                font-size: 13px;
            }
            
            .card-number {
                font-size: 13px;
            }
            
            .card-button {
                padding: 5px 10px;
                font-size: 11px;
            }
        }
        
        @media (max-width: 480px) {
            .customer-service {
                bottom: 15px;
                right: 15px;
            }
            
            .scrolling-banner {
                width: 180px;
                top: -30px;
            }
            
            .scrolling-text {
                font-size: 12px;
            }
            
            .service-toggle {
                width: 50px;
                height: 50px;
            }
            
            .service-cards {
                width: 170px;
                bottom: 90px;
            }
            
            .card {
                width: 170px;
                height: 80px;
            }
        }