补充controller，修改变量，主页bug修改

liangxiaozhen

2023-08-11 af908216bb0012fe849e3b49b3039c7ba238f8f0

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.accordion {
    --slds-c-accordion-summary-color-background: #e0d8d8;
}
.errorMsg {
    color: red;
}
 
.layout lightning-layout {
    height: 40px;
}