/* 按钮样式（可提取到独立CSS文件） */
.reveal-btn {
    padding: 10px 24px;
    border: 2px solid #059669;
    border-radius: 8px;
    background: white;
    color: #059669;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease-out;
    margin: 12px 0;
    display: inline-block;
}

.reveal-btn:hover {
    background: #059669;
    color: white;
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.2);
}

.reveal-btn:active {
    transform: scale(0.95);
    background: #047857;
    border-color: #047857;
}

.phone-number {
    display: inline-block;
    position: relative;
    padding-right: 24px;
}