/* check-btn 公共样式 */
.check-btn {
    background: #2E31FF;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
}

.check-btn:hover {
    background: #1a1dff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46, 49, 255, 0.3);
}

.check-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(46, 49, 255, 0.2);
}

.check-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(46, 49, 255, 0.2);
}

.check-btn:disabled {
    background: #cccccc;
    color: #666666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}