chore: update sentence loading error

internal/constant/sentence.go

@@ -1,7 +1,6 @@
 package constant
 
 import (
-	"bufio"
 	"bytes"
 	_ "embed"
 	"encoding/json"
@@ -26,13 +25,25 @@ var (
 // initSentences 初始化：统计行数和记录每行偏移
 func initSentences() {
 	sentenceOnce.Do(func() {
-		scanner := bufio.NewScanner(bytes.NewReader(sentenceData))
+		data := sentenceData
 		var offset int64 = 0
-		for scanner.Scan() {
+		for {
+			// 记录当前行的起始位置
 			lineOffsets = append(lineOffsets, offset)
-			// scanner.Bytes() returns the line without newline
-			offset += int64(len(scanner.Bytes())) + 1 // +1 for newline
 			lineCount++
+
+			// 寻找下一个换行符
+			idx := bytes.IndexByte(data[offset:], '\n')
+			if idx == -1 {
+				// 最后一行没有换行符
+				break
+			}
+
+			// 移动到下一行的起始位置
+			offset += int64(idx) + 1
+			if offset >= int64(len(data)) {
+				break
+			}
 		}
 	})
 }
@@ -40,24 +51,26 @@ func initSentences() {
 // GetRandomSentence 随机获取一条古诗词
 func GetRandomSentence() string {
 	initSentences()
-	if lineCount == 0 {
+	if lineCount <= 0 {
 		return "欢迎使用白虎面板"
 	}
 
 	targetIndex := rand.Intn(lineCount)
 	start := lineOffsets[targetIndex]
 
-	// 找到行结束位置（通过下一个偏移量或文件末尾）
+	// 确定当前行的结束位置
 	var end int64
 	if targetIndex < lineCount-1 {
-		end = lineOffsets[targetIndex+1] - 1 // -1 移除换行符
+		end = lineOffsets[targetIndex+1]
 	} else {
 		end = int64(len(sentenceData))
 	}
 
-	// 确保不越界并移除末尾可能的回车符 (Windows \r\n)
-	line := sentenceData[start:end]
-	line = bytes.TrimRight(line, "\r\n")
+	// 提取行并清理两端的空白字符（包括 \r, \n）
+	line := bytes.TrimSpace(sentenceData[start:end])
+	if len(line) == 0 {
+		return "欢迎使用白虎面板"
+	}
 
 	var sData []string
 	if err := json.Unmarshal(line, &sData); err == nil && len(sData) >= 1 {

web/src/assets/index.css

@@ -95,12 +95,12 @@
   --sidebar-border: #e5e7eb;
   --sidebar-ring: #9ca3af;
   
-  /* 字体栈定义 */
-  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
+  /* 字体栈定义 - 优先使用 Inter Variable 以获得最佳的可变字体支持 */
+  --font-main: 'Inter Variable', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
 }
 
 .is-windows {
-  --font-main: 'Inter', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
+  --font-main: 'Inter Variable', 'Inter', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
 }
 
 /* OKLCH support targeting modern browsers */
@@ -216,12 +216,23 @@
   }
 
   body {
-    @apply bg-background text-foreground antialiased;
-    /* 增强字体栈：根据平台差异化 Noto Sans SC 与 system-ui 的优先级 */
+    @apply bg-background text-foreground;
+    /* 增强字体栈与高级特性优化 */
     font-family: var(--font-main);
     font-size: 14px;
     line-height: 1.5;
-    letter-spacing: -0.01em;
+    letter-spacing: -0.011em;
+    
+    /* Inter 字体高级特性优化: 
+       cv05: l 增加尾钩 (提升识别)
+       cv08: G 增加尖角
+       cv11: 单层小写 a
+       ss01: 开口数字 (更现代)
+       ss03: 圆形 0 
+    */
+    font-feature-settings: "cv05", "cv08", "cv11", "ss01", "ss03";
+    font-optical-sizing: auto;
+
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
     text-rendering: optimizeLegibility;
@@ -247,8 +258,11 @@
   body {
     font-size: 15.5px;
     line-height: 1.55;
-    letter-spacing: -0.01em;
-    /* 移动端使用 antialiased 以匹配高 DPI 渲染 */
+    letter-spacing: -0.011em;
+    /* 移动端增强字体渲染 */
+    font-family: var(--font-main);
+    font-feature-settings: "cv05", "cv08", "cv11", "ss01", "ss03";
+    font-optical-sizing: auto;
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
   }

web/src/components/TextOverflow.vue

@@ -22,7 +22,7 @@ function handleClick() {
 </script>
 
 <template>
-  <span v-bind="$attrs" class="truncate block cursor-pointer hover:text-primary transition-colors font-mono" :title="text || '-'"
+  <span v-bind="$attrs" class="truncate block cursor-pointer hover:text-primary transition-colors" :title="text || '-'"
     @click.stop="handleClick">
     {{ text || '-' }}
   </span>
@@ -30,7 +30,7 @@ function handleClick() {
   <BaihuDialog v-model:open="showDialog" :title="title">
     <div class="max-h-[60vh] overflow-y-auto custom-scrollbar">
       <div class="p-4 bg-muted/30 rounded-xl border border-border/50">
-        <p class="text-[13.5px] leading-relaxed text-foreground/90 break-all whitespace-pre-wrap font-mono">
+        <p class="text-[13.5px] leading-relaxed text-foreground/90 break-all whitespace-pre-wrap">
           {{ text }}
         </p>
       </div>