fix(ui): 修复首页试听条文字折行问题，完善单行文本省略截断规范与文案精简

server/tests/theme.spec.ts

@@ -82,8 +82,17 @@ describe('ThemeManager (TDD 测试套件: 暖色系与双主题设计系统)', (
     });
   });
 
-  describe('2. WCAG AA 级无障碍色彩对比度验证', () => {
-    it('暖色系一级主文本 (textPrimary) 对底色与卡片底色对比度必须 >= 7:1 (超越 AA 级 4.5:1)', () => {
+  describe('2. WCAG AA 级无障碍色彩对比度与浅色特征验证', () => {
+    it('浅色暖色系底色必须为明亮浅色 (相对亮度 > 0.85)', () => {
+      const tokens = THEMES[THEME_KEYS.WARM].tokens;
+      const bgLum = getLuminance(tokens.bgPrimary);
+      const surfaceLum = getLuminance(tokens.bgSurface);
+
+      expect(bgLum).toBeGreaterThanOrEqual(0.85);
+      expect(surfaceLum).toBeGreaterThanOrEqual(0.95);
+    });
+
+    it('浅色暖色系一级主文本 (textPrimary) 对浅色底与卡片底色对比度必须 >= 7:1 (超越 AA 级 4.5:1)', () => {
       const tokens = THEMES[THEME_KEYS.WARM].tokens;
       const ratioOnBg = getContrastRatio(tokens.textPrimary, tokens.bgPrimary);
       const ratioOnSurface = getContrastRatio(tokens.textPrimary, tokens.bgSurface);
@@ -92,7 +101,7 @@ describe('ThemeManager (TDD 测试套件: 暖色系与双主题设计系统)', (
       expect(ratioOnSurface).toBeGreaterThanOrEqual(7.0);
     });
 
-    it('暖色系二级辅助文本 (textSecondary) 对底色对比度必须 >= 4.5:1 (符合 WCAG AA 标准)', () => {
+    it('浅色暖色系二级辅助文本 (textSecondary) 对浅色底对比度必须 >= 4.5:1 (符合 WCAG AA 标准)', () => {
       const tokens = THEMES[THEME_KEYS.WARM].tokens;
       const ratio = getContrastRatio(tokens.textSecondary, tokens.bgPrimary);
 
@@ -106,12 +115,12 @@ describe('ThemeManager (TDD 测试套件: 暖色系与双主题设计系统)', (
       expect(themeManager.getCurrentTheme().name).toBe('冷光暗夜');
     });
 
-    it('成功切换到 warm (暖阳赤焰) 主题', () => {
+    it('成功切换到 warm (暖阳晨曦) 浅色暖色系主题', () => {
       const current = themeManager.switchTheme(THEME_KEYS.WARM);
       expect(current.key).toBe(THEME_KEYS.WARM);
-      expect(current.name).toBe('暖阳赤焰');
+      expect(current.name).toBe('暖阳晨曦');
       expect(themeManager.getCurrentThemeKey()).toBe(THEME_KEYS.WARM);
-      expect(themeManager.getCurrentTokens().colorBrand).toBe('#F97316');
+      expect(themeManager.getCurrentTokens().colorBrand).toBe('#EA580C');
     });
 
     it('传入非法主题标识时，应平滑回退到默认 cool 主题，确保系统不崩溃', () => {