:root{--primary-color:#409eff;--success-color:#67c23a;--warning-color:#e6a23c;--danger-color:#f56c6c;--info-color:#909399;--text-primary:#303133;--text-regular:#606266;--text-secondary:#909399;--text-placeholder:#c0c4cc;--border-color-base:#dcdfe6;--border-color-light:#e4e7ed;--border-color-lighter:#ebeef5;--border-color-extra-light:#f2f6fc;--background-color-base:#f5f7fa;--white:#fff;--header-height:60px;--sidebar-width:250px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--border-radius-base:4px;--border-radius-small:2px;--font-size-base:14px;--font-size-large:16px;--font-size-small:12px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--background-color-base);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:var(--primary-color)}li,ul{list-style:none}button{cursor:pointer;border:none;background:none}button,input,textarea{outline:none;font-family:inherit}