sau_frontend/src/styles/variables.scss

// 颜色变量
$primary-color: #409eff;
$success-color: #67c23a;
$warning-color: #e6a23c;
$danger-color: #f56c6c;
$info-color: #909399;

// 文字颜色
$text-primary: #303133;
$text-regular: #606266;
$text-secondary: #909399;
$text-placeholder: #c0c4cc;

// 边框颜色
$border-base: #dcdfe6;
$border-light: #e4e7ed;
$border-lighter: #ebeef5;
$border-extra-light: #f2f6fc;

// 背景颜色
$bg-color: #ffffff;
$bg-color-page: #f2f3f5;
$bg-color-overlay: #ffffff;

// 字体大小
$font-size-extra-large: 20px;
$font-size-large: 18px;
$font-size-medium: 16px;
$font-size-base: 14px;
$font-size-small: 13px;
$font-size-extra-small: 12px;

// 间距
$spacing-xs: 4px;
$spacing-sm: 8px;
$spacing-md: 16px;
$spacing-lg: 24px;
$spacing-xl: 32px;

// 圆角
$border-radius-base: 4px;
$border-radius-small: 2px;
$border-radius-round: 20px;
$border-radius-circle: 50%;

// 阴影
$box-shadow-base: 0 2px 4px rgba(0, 0, 0, 0.12), 0 0 6px rgba(0, 0, 0, 0.04);
$box-shadow-dark: 0 2px 4px rgba(0, 0, 0, 0.12), 0 0 6px rgba(0, 0, 0, 0.12);
$box-shadow-light: 0 2px 12px 0 rgba(0, 0, 0, 0.1);

// 层级
$z-index-normal: 1;
$z-index-top: 1000;
$z-index-popper: 2000;