.fb-share-button{
  position:fixed !important;
  top:50%;
  z-index:10;
}
#t4-topbar{
  overflow:hidden;
}
#mxcpr{
  display:none;
}
.t4-footer .container{
  padding-top:10px;
  padding-bottom:10px;
}
.logo-img{
  max-width:300px;
}
form.form-horizontal .control-group .controls {
    margin-left: 20px;
    display: inline-flex;
    align-items: center;
}
/* WhatsApp 浮动按钮样式 */
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 65px;
            right: 25px;
            background-color: #25D366;
            color: white;
            border-radius: 50px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease-in-out;
            animation: pulse 2s infinite;
        }
        
        a.whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(37, 211, 102, 0.7);
            color: #fff;
        }
        
        .whatsapp-icon {
            font-size: 32px;
        }
        /* WhatsApp 提示框 */
        .whatsapp-tooltip {
            position: fixed;
            bottom: 90px;
            right: 25px;
            background: white;
            color: #1a1a2e;
            padding: 12px 15px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            z-index: 999;
            font-weight: bold;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.3s ease;
            pointer-events: none;
            width: 200px;
            text-align: center;
        }
        
        .whatsapp-tooltip:after {
            content: '';
            position: absolute;
            bottom: -10px;
            right: 20px;
            border-width: 10px 8px 0;
            border-style: solid;
            border-color: white transparent transparent;
        }
        
        .whatsapp-float:hover + .whatsapp-tooltip {
            opacity: 1;
            transform: translateY(0);
        }