.floating-window {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
            transition: all 0.4s ease;
        }
        
        .floating-btn {
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1a6dba 0%, #0d4d8c 100%);
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            cursor: pointer;
            box-shadow: 0 5px 25px rgba(26, 109, 186, 0.5);
            padding: 15px;
            transition: all 0.3s ease;
        }
        
        .floating-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 30px rgba(26, 109, 186, 0.7);
        }
        
        .floating-btn img {
            width: 60px;
            height: 60px;
            margin-bottom: 10px;
            filter: brightness(0) invert(1);
        }
        
        .floating-btn span {
            font-size: 16px;
            font-weight: bold;
            line-height: 1.3;
        }
        
        .agency-list {
            position: absolute;
            bottom: 180px;
            right: 0;
            width: 350px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.4s ease;
        }
        
        .agency-list.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .agency-list h3 {
            color: #1a6dba;
            margin-bottom: 15px;
            text-align: center;
            font-size: 18px;
        }
        
        .agency-item {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #f0f4f8;
        }
        
        .agency-item:last-child {
            margin-bottom: 0;
            border-bottom: none;
        }
        
        .agency-name {
            font-weight: bold;
            margin-bottom: 5px;
            color: #333;
        }
        
        .agency-contact {
            font-size: 14px;
            color: #666;
        }
        
        .agency-note {
            font-size: 12px;
            color: #e74c3c;
            margin-top: 5px;
            font-style: italic;
        }
        
        .close-btn {
            position: absolute;
            top: 10px;
            right: 15px;
            background: none;
            border: none;
            font-size: 20px;
            cursor: pointer;
            color: #999;
        }
        
        .close-btn:hover {
            color: #e74c3c;
        }
        
        footer {
            text-align: center;
            margin-top: 40px;
            padding: 20px;
            color: #666;
            font-size: 14px;
            border-top: 1px solid #eee;
        }
        
        @media (max-width: 768px) {
            .floating-window {
                bottom: 20px;
                right: 20px;
            }
            
            .floating-btn {
                width: 130px;
                height: 130px;
            }
            
            .floating-btn span {
                font-size: 14px;
            }
            
            .agency-list {
                width: 300px;
                right: -20px;
            }
        }