/*!
 * Font Awesome Free 6.4.0 by @fontawesome - https://fontawesome.com
 * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
 * Copyright 2023 Fonticons, Inc.
 */
 
 
 	        /* WhatsApp悬浮按钮样式 */
        .whatsapp-float {
            position: fixed;
            bottom:50%;
            right: 30px;
            z-index: 1000;
        }
        
        .whatsapp-button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            background-color: #25D366;
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            text-decoration: none;
        }
        
        .whatsapp-button:hover {
            background-color: #128C7E;
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
        }
        
        .whatsapp-button:active {
            transform: scale(0.95);
        }
        
        .whatsapp-icon {
            font-size: 36px;
            color: white;
        }
        
        .whatsapp-tooltip {
            position: absolute;
            right: 70px;
            background-color: #075E54;
            color: white;
            padding: 8px 15px;
            border-radius: 6px;
            font-size: 14px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }
        
        .whatsapp-tooltip:after {
            content: '';
            position: absolute;
            top: 50%;
            left: 100%;
            transform: translateY(-50%);
            border-width: 6px;
            border-style: solid;
            border-color: transparent transparent transparent #075E54;
        }
        
        .whatsapp-button:hover .whatsapp-tooltip {
            opacity: 1;
            visibility: visible;
        }
        
        .whatsapp-pulse {
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: rgba(37, 211, 102, 0.7);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                transform: scale(0.8);
                opacity: 0.8;
            }
            100% {
                transform: scale(1.5);
                opacity: 0;
            }
         /* 响应式设计 */
        @media (max-width: 768px) {
            .whatsapp-float {
                bottom: 20px;
                right: 20px;
            }
            
            .whatsapp-button {
                width: 55px;
                height: 55px;
            }
            
            .whatsapp-tooltip {
                display: none;
            }
            
            h1 {
                font-size: 2rem;
            }
        }