{
  "$schema": "../spec/token-schema-v1.schema.json",
  "meta": {
    "name": "备考通 Design Tokens",
    "version": "1.0.0",
    "date": "2026-08-26",
    "source": "设计规范-备考通-20260826.md (Ardot 文件 718570750880145 真实变量校准)",
    "scope": "响应式 Web（移动优先），桌面 1440×900 / 移动 390×844",
    "note": "前端唯一颜色/排印/圆角/阴影来源。前端必须引用变量，禁止硬编码。"
  },
  "color": {
    "bgCanvas":    { "value": "#F7F6F2", "type": "color", "role": "画布/页面背景（浅米白）" },
    "bgCard":      { "value": "#FFFFFF", "type": "color", "role": "卡片/面板背景" },
    "bgSoft":      { "value": "#EFEFF5", "type": "color", "role": "图标底、次级填充、标签底、进度条轨道" },
    "borderSubtle":{ "value": "#E8E6E0", "type": "color", "role": "卡片描边、分隔线（中性浅暖）" },

    "primary":       { "value": "#2B4C8F", "type": "color", "role": "主按钮、主色、选中态高亮底、进度填充" },
    "primaryDeep":   { "value": "#1B2D5B", "type": "color", "role": "渐变深端、页面主标题强调、深蓝 hero 底" },
    "primaryBright": { "value": "#3A6BD8", "type": "color", "role": "渐变亮端、hero 卡片、active 图标" },

    "textPrimary":   { "value": "#1A1F2E", "type": "color", "role": "主标题、正文主色" },
    "textSecondary": { "value": "#6B7280", "type": "color", "role": "副标题、描述文字、图标默认色" },
    "textMuted":     { "value": "#9CA2AD", "type": "color", "role": "弱提示、占位、次要标记" },

    "success":      { "value": "#1B9266", "type": "color", "role": "正向趋势、正确率、达标" },
    "successSoft":  { "value": "#E0F5EB", "type": "color", "role": "正向标签底、打卡徽章底" },
    "warning":      { "value": "#DC9A1E", "type": "color", "role": "提醒、中等状态" },
    "warningSoft":  { "value": "#FEF0D1", "type": "color", "role": "提醒标签底" },
    "danger":       { "value": "#D14C55", "type": "color", "role": "负向、错误、待复习错题数" },
    "dangerSoft":   { "value": "#FCE5E7", "type": "color", "role": "危险标签底、错误提示底" },

    "onAccent":     { "value": "#FFFFFF", "type": "color", "role": "主色/深蓝底上的前景色（按钮文字、深蓝 hero 文字）" },
    "white":        { "value": "#FFFFFF", "type": "color", "role": "纯白（唯一允许的裸色值，卡片/描边场景）" },

    "gradients": {
      "heroDeep":   { "value": "linear-gradient(135deg, #1B2D5B 0%, #3A6BD8 100%)", "type": "gradient", "role": "首页 hero 卡 / 要闻置顶卡（primaryDeep→primaryBright）" },
      "heroPrimary":{ "value": "linear-gradient(180deg, #2B4C8F 0%, #1B2D5B 100%)", "type": "gradient", "role": "移动首页深蓝 hero（primary→primaryDeep）" }
    }
  },

  "font": {
    "fontSans": { "value": "'Sarasa Gothic SC', 'PingFang SC', sans-serif", "type": "fontFamily", "role": "中文正文/标题/标签" },
    "fontNum":  { "value": "'Inter', 'SF Pro', sans-serif", "type": "fontFamily", "role": "统计数字/时间/单价/代码标识" }
  },

  "typography": {
    "h1":          { "fontSize": "24px", "fontWeight": "700", "lineHeight": "1.2", "fontFamily": "fontSans", "color": "textPrimary", "role": "页面主标题（数据中枢/刷题中心/模考分析/备考计划/设置/要闻）" },
    "dataNum":     { "fontSize": "22px", "fontWeight": "700", "lineHeight": "1.2", "fontFamily": "fontNum",  "color": "textPrimary", "role": "统计数字核心值（数据大字，数值字体 Inter Bold 必需）" },
    "cardTitle":   { "fontSize": "15px", "fontWeight": "600", "lineHeight": "1.4", "fontFamily": "fontSans", "color": "textPrimary", "role": "区块/卡片标题" },
    "label":       { "fontSize": "12px", "fontWeight": "400", "lineHeight": "1.4", "fontFamily": "fontSans", "color": "textSecondary", "role": "字段名、标签、表头" },
    "labelBold":   { "fontSize": "12px", "fontWeight": "600", "lineHeight": "1.4", "fontFamily": "fontSans", "color": "textSecondary", "role": "强标签、徽章文字" },
    "subtitle":    { "fontSize": "13px", "fontWeight": "400", "lineHeight": "1.5", "fontFamily": "fontSans", "color": "textSecondary", "role": "页面副文案、表头摘要" },
    "button":      { "fontSize": "13px", "fontWeight": "600", "lineHeight": "1.4", "fontFamily": "fontSans", "color": "onAccent", "role": "按钮文字" },
    "trend":       { "fontSize": "11px", "fontWeight": "500", "lineHeight": "1.4", "fontFamily": "fontSans", "color": "success", "role": "涨跌、占比标注、趋势指数（color 按语义覆盖 success/danger）" },
    "body":        { "fontSize": "14px", "fontWeight": "400", "lineHeight": "1.5", "fontFamily": "fontSans", "color": "textPrimary", "role": "正文描述、题干" }
  },

  "radius": {
    "sm":   { "value": "8px",    "type": "dimension", "role": "图标底、小徽章、输入框内元素" },
    "md":   { "value": "12px",   "type": "dimension", "role": "次级卡、分段切换、标签、表单输入框" },
    "lg":   { "value": "16px",   "type": "dimension", "role": "标准卡片（默认）" },
    "xl":   { "value": "24px",   "type": "dimension", "role": "Hero 渐变大卡" },
    "pill": { "value": "999px",  "type": "dimension", "role": "头像、胶囊按钮、天数徽章" },
    "btn":  { "value": "10px",   "type": "dimension", "role": "主/次按钮圆角" }
  },

  "shadow": {
    "level0": { "value": "none",                                     "type": "boxShadow", "role": "平面卡片（默认）" },
    "level1": { "value": "0 1px 2px rgba(0,0,0,0.04)",               "type": "boxShadow", "role": "悬浮态轻投影" },
    "level2": { "value": "0 4px 12px rgba(27,45,91,0.08)",           "type": "boxShadow", "role": "弹层、浮起卡片、TabBar" },
    "level3": { "value": "0 8px 24px rgba(27,45,91,0.14)",           "type": "boxShadow", "role": "模态、下拉菜单" }
  },

  "spacing": {
    "space1":  { "value": "4px",  "type": "dimension" },
    "space2":  { "value": "8px",  "type": "dimension" },
    "space3":  { "value": "12px", "type": "dimension" },
    "space4":  { "value": "16px", "type": "dimension" },
    "space5":  { "value": "20px", "type": "dimension" },
    "space6":  { "value": "24px", "type": "dimension" },
    "space8":  { "value": "32px", "type": "dimension" }
  },

  "layout": {
    "sidebarWidthDesktop": { "value": "220px", "type": "dimension", "role": "桌面侧边栏宽度" },
    "contentMaxWidth":     { "value": "1220px", "type": "dimension", "role": "桌面内容主区宽" },
    "desktopPadding":      { "value": "32px",  "type": "dimension", "role": "桌面左右 padding" },
    "mobilePadding":       { "value": "24px",  "type": "dimension", "role": "移动左右 padding" },
    "cardPaddingDesktop":  { "value": "24px",  "type": "dimension", "role": "卡片内边距（桌面）" },
    "cardPaddingMobile":   { "value": "16px",  "type": "dimension", "role": "卡片内边距（移动）" },
    "cardGapDesktop":      { "value": "20px",  "type": "dimension", "role": "卡片间距（桌面）" },
    "cardGapMobile":       { "value": "12px",  "type": "dimension", "role": "卡片间距（移动）" },
    "tabBarHeightMobile":  { "value": "120px", "type": "dimension", "role": "移动 TabBar 高度" },
    "btnHeight":           { "value": "40px",  "type": "dimension", "role": "标准按钮高度" },
    "btnHeightPill":       { "value": "44px",  "type": "dimension", "role": "胶囊按钮高度" }
  },

  "breakpoint": {
    "mobile": { "value": "390px",  "type": "dimension", "role": "移动优先基准" },
    "desktop":{ "value": "1440px", "type": "dimension", "role": "桌面基准" }
  },

  "motion": {
    "hoverFast":  { "value": "120ms", "type": "duration", "role": "按钮 hover 背景过渡" },
    "cardHover":  { "value": "160ms", "type": "duration", "role": "卡片 hover 投影过渡" },
    "switch":     { "value": "250ms", "type": "duration", "role": "切换/展开" },
    "tabFade":    { "value": "200ms", "type": "duration", "role": "移动 Tab 切换淡入" },
    "ease":       { "value": "ease",  "type": "cubicBezier", "role": "默认缓动" }
  }
}