PyQT5复选框更改指示器和刻度线颜色

from PyQt5.QtWidgets import QApplication, QWidget, QCheckBox
from PyQt5.QtGui import QColor

app = QApplication([])

window = QWidget()

checkbox = QCheckBox("Checkbox", window)

style_sheet = """
    QCheckBox::indicator {
        background-color: red; /* 指示器背景色 */
    }
    
    QCheckBox::indicator:checked {
        background-color: blue; /* 选中时的指示器背景色 */
    }
    
    QCheckBox::indicator:unchecked {
        background-color: green; /* 未选中时的指示器背景色 */
    }
    
    QCheckBox::indicator:checked:disabled {
        background-color: gray; /* 选中且禁用时的指示器背景色 */
    }
    
    QCheckBox::indicator:unchecked:disabled {
        background-color: lightgray; /* 未选中且禁用时的指示器背景色 */
    }
    
    QCheckBox {
        border-color: black; /* 刻度线颜色 */
        border-style: solid; /* 刻度线样式 */
    }
"""

checkbox.setStyleSheet(style_sheet)

window.show()

app.exec_()