diff --git a/schoolNewsWeb/public/font/SourceHanSansSC-VF.ttf b/schoolNewsWeb/public/font/SourceHanSansSC-VF.ttf
new file mode 100644
index 0000000..c8496a2
Binary files /dev/null and b/schoolNewsWeb/public/font/SourceHanSansSC-VF.ttf differ
diff --git a/schoolNewsWeb/src/App.vue b/schoolNewsWeb/src/App.vue
index 4a6b263..4b5b930 100644
--- a/schoolNewsWeb/src/App.vue
+++ b/schoolNewsWeb/src/App.vue
@@ -12,8 +12,7 @@
 
 <style lang="scss">
 #app {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
-    'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+  font-family: 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI',  sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   height: 100vh;
diff --git a/schoolNewsWeb/src/assets/styles/common.scss b/schoolNewsWeb/src/assets/styles/common.scss
index 5b1edd5..290b7b4 100644
--- a/schoolNewsWeb/src/assets/styles/common.scss
+++ b/schoolNewsWeb/src/assets/styles/common.scss
@@ -5,6 +5,15 @@
  * @figma https://www.figma.com/design/4aM0yqyoAjtW2jTZcqPAtN
  */
 
+// ============ 字体声明 ============
+@font-face {
+  font-family: 'Source Han Sans SC';
+  src: url('/font/SourceHanSansSC-VF.ttf') format('truetype');
+  font-weight: 100 900;
+  font-style: normal;
+  font-display: swap;
+}
+
 // ============ 设计令牌 (Design Tokens) ============
 
 // 颜色
@@ -18,8 +27,8 @@ $color-bg-white: #FFFFFF;         // 白色背景
 $color-border: #dcdfe6;           // 边框
 
 // 字体
-$font-family-cn: 'PingFang SC', 'Microsoft YaHei', sans-serif;
-$font-family-en: 'Nunito Sans', sans-serif;
+$font-family-cn: 'Source Han Sans SC',  sans-serif;
+$font-family-en: 'Source Han Sans SC', sans-serif;
 $font-size-base: 14px;
 $line-height-base: 1.571428571em;
 
diff --git a/schoolNewsWeb/src/components/base/CenterHead.vue b/schoolNewsWeb/src/components/base/CenterHead.vue
index 32f650f..dc3ca3b 100644
--- a/schoolNewsWeb/src/components/base/CenterHead.vue
+++ b/schoolNewsWeb/src/components/base/CenterHead.vue
@@ -41,7 +41,7 @@ withDefaults(defineProps<Props>(), {
 }
 
 .head-title {
-  font-family: 'MiSans VF', 'PingFang SC';
+  font-family: 'Source Han Sans SC', sans-serif;
   font-weight: 630;
   font-size: 40px;
   line-height: 1.2;
@@ -57,7 +57,7 @@ withDefaults(defineProps<Props>(), {
 }
 
 .breadcrumb-label {
-  font-family: 'PingFang SC';
+  font-family: 'Source Han Sans SC', sans-serif;
   font-weight: 500;
   font-size: 14px;
   line-height: 22px;
@@ -72,7 +72,7 @@ withDefaults(defineProps<Props>(), {
 }
 
 .breadcrumb-item {
-  font-family: 'PingFang SC';
+  font-family: 'Source Han Sans SC', sans-serif;
   font-weight: 500;
   font-size: 14px;
   line-height: 22px;
@@ -84,7 +84,7 @@ withDefaults(defineProps<Props>(), {
 }
 
 .separator {
-  font-family: 'PingFang SC';
+  font-family: 'Source Han Sans SC', sans-serif;
   font-size: 14px;
   color: #C9CDD4;
 }
diff --git a/schoolNewsWeb/src/components/base/FloatingSidebar.vue b/schoolNewsWeb/src/components/base/FloatingSidebar.vue
index 69c54d8..a1779bb 100644
--- a/schoolNewsWeb/src/components/base/FloatingSidebar.vue
+++ b/schoolNewsWeb/src/components/base/FloatingSidebar.vue
@@ -196,7 +196,7 @@ function handleClick(menu: SysMenu) {
   color: #334155;
   font-size: 16px;
   font-weight: 500;
-  font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+  font-family: 'Source Han Sans SC', sans-serif;  
   line-height: 1.5;
   transition: color 0.3s;
   user-select: none;
diff --git a/schoolNewsWeb/src/components/base/MenuNav.vue b/schoolNewsWeb/src/components/base/MenuNav.vue
index f086fac..38d3d5b 100644
--- a/schoolNewsWeb/src/components/base/MenuNav.vue
+++ b/schoolNewsWeb/src/components/base/MenuNav.vue
@@ -63,7 +63,7 @@ function handleMenuClick(menu: SysMenu) {
   display: flex;
   align-items: center;
   justify-content: center;
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 16px;
   line-height: 1.5em;
diff --git a/schoolNewsWeb/src/components/base/Search.vue b/schoolNewsWeb/src/components/base/Search.vue
index 4583b6b..9387d3f 100644
--- a/schoolNewsWeb/src/components/base/Search.vue
+++ b/schoolNewsWeb/src/components/base/Search.vue
@@ -55,7 +55,7 @@ input {
   padding: 0 90px 0 20px;
   border: none;
   outline: none;
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-size: 14px;
   color: #141F38;
   
diff --git a/schoolNewsWeb/src/components/base/TopNavigation.vue b/schoolNewsWeb/src/components/base/TopNavigation.vue
index 22abfd9..9e176a0 100644
--- a/schoolNewsWeb/src/components/base/TopNavigation.vue
+++ b/schoolNewsWeb/src/components/base/TopNavigation.vue
@@ -256,7 +256,7 @@ function handleLogout() {
   }
 
   .logo-text {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 700;
     font-size: 20.6px;
     line-height: 1.31;
@@ -328,7 +328,7 @@ function handleLogout() {
   gap: 2px;
   padding: 26px 21px;
   color: #141F38;
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 16px;
   line-height: 1.5;
@@ -380,7 +380,7 @@ function handleLogout() {
   gap: 8px;
   padding: 12px 16px;
   color: #333;
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 14px;
   line-height: 1.5;
@@ -425,7 +425,7 @@ function handleLogout() {
     border: none;
     outline: none;
     padding: 7px 20px;
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 14px;
     line-height: 1.57;
diff --git a/schoolNewsWeb/src/views/admin/manage/content/TagManagementView.vue b/schoolNewsWeb/src/views/admin/manage/content/TagManagementView.vue
index 290fe48..523c3c6 100644
--- a/schoolNewsWeb/src/views/admin/manage/content/TagManagementView.vue
+++ b/schoolNewsWeb/src/views/admin/manage/content/TagManagementView.vue
@@ -348,7 +348,7 @@ function handleDialogClose() {
 
 .title {
   margin: 0;
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 16px;
   line-height: 1.5em;
@@ -366,7 +366,7 @@ function handleDialogClose() {
   border: none;
   border-radius: 8px;
   color: #FFFFFF;
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 14px;
   line-height: 1.43em;
@@ -409,7 +409,7 @@ function handleDialogClose() {
 
 .category-title {
   margin: 0;
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 18px;
   line-height: 1.5em;
@@ -417,7 +417,7 @@ function handleDialogClose() {
 }
 
 .category-count {
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 14px;
   line-height: 1.5em;
@@ -462,7 +462,7 @@ function handleDialogClose() {
 }
 
 .tag-name {
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 16px;
   line-height: 1.5em;
@@ -478,7 +478,7 @@ function handleDialogClose() {
   background: #ECEEF2;
   border: 1px solid transparent;
   border-radius: 8px;
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 12px;
   line-height: 1.33em;
@@ -501,7 +501,7 @@ function handleDialogClose() {
   background: #FFFFFF;
   border: 1px solid rgba(0, 0, 0, 0.1);
   border-radius: 8px;
-  font-family: 'Inter', 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 14px;
   line-height: 1.43em;
diff --git a/schoolNewsWeb/src/views/public/article/card/HotArticleCard.vue b/schoolNewsWeb/src/views/public/article/card/HotArticleCard.vue
index b97d2ee..c47a2fb 100644
--- a/schoolNewsWeb/src/views/public/article/card/HotArticleCard.vue
+++ b/schoolNewsWeb/src/views/public/article/card/HotArticleCard.vue
@@ -111,7 +111,7 @@ function handleClick() {
       justify-content: center;
       box-sizing: border-box;
       
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 600;
       font-size: 0.875em;
       line-height: 1.57;
@@ -126,7 +126,7 @@ function handleClick() {
     flex-direction: column;
 
     .article-title {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 600;
       font-size: 1.25em;
       line-height: 1.4;
@@ -141,7 +141,7 @@ function handleClick() {
     }
 
     .article-desc {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 0.875em;
       line-height: 1.57;
@@ -173,7 +173,7 @@ function handleClick() {
         }
 
         span {
-          font-family: 'PingFang SC';
+          font-family: "Source Han Sans SC";
           font-weight: 500;
           font-size: 0.875em;
           line-height: 1.57;
@@ -182,7 +182,7 @@ function handleClick() {
       }
 
       .view-count {
-        font-family: 'PingFang SC';
+        font-family: "Source Han Sans SC";
         font-weight: 400;
         font-size: 0.875em;
         line-height: 1.57;
diff --git a/schoolNewsWeb/src/views/public/article/card/IdeologicalArticleCard.vue b/schoolNewsWeb/src/views/public/article/card/IdeologicalArticleCard.vue
index 2eb0796..c5eb87f 100644
--- a/schoolNewsWeb/src/views/public/article/card/IdeologicalArticleCard.vue
+++ b/schoolNewsWeb/src/views/public/article/card/IdeologicalArticleCard.vue
@@ -113,7 +113,7 @@ function handleClick() {
     box-sizing: border-box;
 
     .day {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 600;
       font-size: 1.875em;
       line-height: 0.73;
@@ -123,7 +123,7 @@ function handleClick() {
     }
 
     .month {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 0.875em;
       line-height: 1.57;
@@ -140,7 +140,7 @@ function handleClick() {
     flex-direction: column;
 
     .card-title {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 600;
       font-size: 1.25em;
       line-height: 1.4;
@@ -155,7 +155,7 @@ function handleClick() {
     }
 
     .card-desc {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 0.875em;
       line-height: 1.57;
diff --git a/schoolNewsWeb/src/views/public/article/components/ArticleShow.vue b/schoolNewsWeb/src/views/public/article/components/ArticleShow.vue
index f8f8553..5f44530 100644
--- a/schoolNewsWeb/src/views/public/article/components/ArticleShow.vue
+++ b/schoolNewsWeb/src/views/public/article/components/ArticleShow.vue
@@ -735,7 +735,7 @@ defineExpose({
 }
 
 .article-title {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 600;
   font-size: 28px;
   line-height: 28px;
@@ -753,7 +753,7 @@ defineExpose({
 }
 
 .meta-item {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 14px;
   line-height: 28px;
@@ -780,7 +780,7 @@ defineExpose({
 }
 
 .article-content {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 16px;
   line-height: 30px;
diff --git a/schoolNewsWeb/src/views/public/banner/BannerCard.vue b/schoolNewsWeb/src/views/public/banner/BannerCard.vue
index b569bb2..6cb0b25 100644
--- a/schoolNewsWeb/src/views/public/banner/BannerCard.vue
+++ b/schoolNewsWeb/src/views/public/banner/BannerCard.vue
@@ -69,7 +69,7 @@ function handleLearn() {
         background: #FFFFFF;
         border-radius: 12px;
         border: none;
-        font-family: 'PingFang SC';
+        font-family: "Source Han Sans SC";
         font-weight: 600;
         font-size: 16px;
         line-height: 22.4px;
diff --git a/schoolNewsWeb/src/views/public/course/components/CourseDetail.vue b/schoolNewsWeb/src/views/public/course/components/CourseDetail.vue
index d8fc8ff..e92df51 100644
--- a/schoolNewsWeb/src/views/public/course/components/CourseDetail.vue
+++ b/schoolNewsWeb/src/views/public/course/components/CourseDetail.vue
@@ -530,7 +530,7 @@ function formatDuration(minutes?: number): string {
   }
   
   .course-title {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 20px;
     line-height: 1.4;
@@ -539,7 +539,7 @@ function formatDuration(minutes?: number): string {
   }
   
   .course-desc {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 14px;
     line-height: 1.57;
@@ -568,7 +568,7 @@ function formatDuration(minutes?: number): string {
       }
       
       span {
-        font-family: 'PingFang SC';
+        font-family: "Source Han Sans SC";
         font-weight: 400;
         font-size: 14px;
         line-height: 1.57;
@@ -590,7 +590,7 @@ function formatDuration(minutes?: number): string {
   gap: 14px;
   
   .progress-label {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 500;
     font-size: 14px;
     line-height: 1.71;
@@ -620,7 +620,7 @@ function formatDuration(minutes?: number): string {
   }
   
   .progress-percent {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 500;
     font-size: 14px;
     line-height: 1.71;
@@ -637,7 +637,7 @@ function formatDuration(minutes?: number): string {
   :deep(.el-button) {
     height: 42px;
     border-radius: 8px;
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 500;
     font-size: 16px;
     padding: 8px 24px;
@@ -727,7 +727,7 @@ function formatDuration(minutes?: number): string {
   }
   
   .title-text {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 16px;
     line-height: 1.5;
@@ -772,7 +772,7 @@ function formatDuration(minutes?: number): string {
     }
     
     .chapter-name {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 500;
       font-size: 16px;
       line-height: 1.5;
@@ -806,7 +806,7 @@ function formatDuration(minutes?: number): string {
     flex: 1;
     
     .node-number {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 14px;
       line-height: 1.57;
@@ -825,7 +825,7 @@ function formatDuration(minutes?: number): string {
       }
       
       .node-name {
-        font-family: 'PingFang SC';
+        font-family: "Source Han Sans SC";
         font-weight: 400;
         font-size: 14px;
         line-height: 1.57;
@@ -836,7 +836,7 @@ function formatDuration(minutes?: number): string {
   
   .node-right {
     .node-status {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 14px;
       line-height: 1.57;
diff --git a/schoolNewsWeb/src/views/public/login/Login.vue b/schoolNewsWeb/src/views/public/login/Login.vue
index d5b2302..de80d40 100644
--- a/schoolNewsWeb/src/views/public/login/Login.vue
+++ b/schoolNewsWeb/src/views/public/login/Login.vue
@@ -540,7 +540,7 @@ onMounted(() => {
       margin-top: 46.66px;
       
       p {
-        font-family: 'Taipei Sans TC Beta', 'PingFang SC', sans-serif;
+        font-family: 'Source Han Sans SC', sans-serif;
         font-weight: 700;
         font-size: 50px;
         line-height: 1.42;
@@ -606,7 +606,7 @@ onMounted(() => {
   }
   
   .login-title {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 16px;
     line-height: 1.5;
@@ -762,7 +762,7 @@ onMounted(() => {
     border: none;
     border-radius: 12px;
     color: #FFFFFF;
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 500;
     font-size: 16px;
     line-height: 1.4;
@@ -774,7 +774,7 @@ onMounted(() => {
   }
   
   .agreement-text {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 10px;
     line-height: 1.8;
@@ -788,7 +788,7 @@ onMounted(() => {
   width: 100%;
   
   .register-link {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 12px;
     line-height: 1.83;
@@ -806,7 +806,7 @@ onMounted(() => {
   }
   
   .copyright {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-size: 12px;
     line-height: 2;
     color: #D9D9D9;
diff --git a/schoolNewsWeb/src/views/public/login/Register.vue b/schoolNewsWeb/src/views/public/login/Register.vue
index e66eafe..749caf3 100644
--- a/schoolNewsWeb/src/views/public/login/Register.vue
+++ b/schoolNewsWeb/src/views/public/login/Register.vue
@@ -557,7 +557,7 @@ onUnmounted(() => {
       margin-top: 46.66px;
       
       p {
-        font-family: 'Taipei Sans TC Beta', 'PingFang SC', sans-serif;
+        font-family: 'Source Han Sans SC', sans-serif;
         font-weight: 700;
         font-size: 50px;
         line-height: 1.42;
@@ -623,7 +623,7 @@ onUnmounted(() => {
   }
   
   .register-title {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 16px;
     line-height: 1.5;
@@ -718,7 +718,7 @@ onUnmounted(() => {
     border: none;
     border-radius: 12px;
     color: #FFFFFF;
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 500;
     font-size: 16px;
     line-height: 1.4;
@@ -730,7 +730,7 @@ onUnmounted(() => {
   }
   
   .agreement-text {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 10px;
     line-height: 1.8;
@@ -744,7 +744,7 @@ onUnmounted(() => {
   width: 100%;
   
   .login-link {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 12px;
     line-height: 1.83;
@@ -762,7 +762,7 @@ onUnmounted(() => {
   }
   
   .copyright {
-    font-family: 'PingFang SC', sans-serif;
+    font-family: "Source Han Sans SC";
     font-size: 12px;
     line-height: 2;
     color: #D9D9D9;
diff --git a/schoolNewsWeb/src/views/public/task/LearningProgress.vue b/schoolNewsWeb/src/views/public/task/LearningProgress.vue
index 8d09544..a206e0b 100644
--- a/schoolNewsWeb/src/views/public/task/LearningProgress.vue
+++ b/schoolNewsWeb/src/views/public/task/LearningProgress.vue
@@ -104,7 +104,7 @@ function getChartOption(): EChartsOption {
       axisLabel: {
         color: '#979797',
         fontSize: 14,
-        fontFamily: 'PingFang SC'
+        fontFamily: 'Source Han Sans SC'
       }
     },
     yAxis: {
@@ -121,7 +121,7 @@ function getChartOption(): EChartsOption {
       axisLabel: {
         color: '#979797',
         fontSize: 14,
-        fontFamily: 'PingFang SC'
+        fontFamily: 'Source Han Sans SC";'
       },
       splitLine: {
         lineStyle: {
@@ -221,7 +221,7 @@ onUnmounted(() => {
     }
 
     .progress-title {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 600;
       font-size: 20px;
       line-height: 38px;
@@ -230,7 +230,7 @@ onUnmounted(() => {
     }
 
     .update-time {
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 14px;
       line-height: 22px;
@@ -254,7 +254,7 @@ onUnmounted(() => {
       background: transparent;
       border: none;
       border-radius: 6px;
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 600;
       font-size: 14px;
       line-height: 22px;
diff --git a/schoolNewsWeb/src/views/public/task/LearningTaskDetail.vue b/schoolNewsWeb/src/views/public/task/LearningTaskDetail.vue
index e273f33..14be562 100644
--- a/schoolNewsWeb/src/views/public/task/LearningTaskDetail.vue
+++ b/schoolNewsWeb/src/views/public/task/LearningTaskDetail.vue
@@ -512,7 +512,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
 }
 
 .header-text {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 600;
   font-size: 16px;
   line-height: 1.5;
@@ -527,7 +527,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
   padding: 10px;
 
   .task-title {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 600;
     font-size: 20px;
     line-height: 1.4;
@@ -536,7 +536,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
   }
 
   .task-description {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 14px;
     line-height: 1.5714285714285714;
@@ -560,7 +560,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
       display: flex;
       align-items: center;
       gap: 7px;
-      font-family: 'PingFang SC';
+      font-family: "Source Han Sans SC";
       font-weight: 400;
       font-size: 14px;
       line-height: 1.5714285714285714;
@@ -612,7 +612,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
         gap: 8px;
 
         .stat-label {
-          font-family: 'PingFang SC';
+          font-family: "Source Han Sans SC";
           font-weight: 600;
           font-size: 16px;
           line-height: 1.5714285714285714;
@@ -620,7 +620,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
         }
 
         .stat-value {
-          font-family: 'PingFang SC';
+          font-family: "Source Han Sans SC";
           font-weight: 600;
           font-size: 32px;
           line-height: 1;
@@ -654,7 +654,7 @@ function getItemStatusType(status?: number): 'info' | 'warning' | 'success' {
 
       .progress-label,
       .progress-value {
-        font-family: 'PingFang SC';
+        font-family: "Source Han Sans SC";
         font-weight: 500;
         font-size: 16px;
         line-height: 1.5;
diff --git a/schoolNewsWeb/src/views/user/home/HomeView.vue b/schoolNewsWeb/src/views/user/home/HomeView.vue
index a4a5549..1f2776a 100644
--- a/schoolNewsWeb/src/views/user/home/HomeView.vue
+++ b/schoolNewsWeb/src/views/user/home/HomeView.vue
@@ -246,7 +246,7 @@ onMounted(() => {
     margin-bottom: 24px;
 
     .section-title {
-      font-family: 'PingFang SC';
+      font-family: 'Source Han Sans SC', sans-serif;
       font-weight: 600;
       font-size: 28px;
       line-height: 38px;
@@ -262,7 +262,7 @@ onMounted(() => {
       transition: color 0.3s;
 
       span {
-        font-family: 'PingFang SC';
+        font-family: 'Source Han Sans SC', sans-serif;
         font-weight: 400;
         font-size: 16px;
         line-height: 24px;
diff --git a/schoolNewsWeb/src/views/user/resource-center/components/ResouceBottom.vue b/schoolNewsWeb/src/views/user/resource-center/components/ResouceBottom.vue
index ad65bc1..4f60ba1 100644
--- a/schoolNewsWeb/src/views/user/resource-center/components/ResouceBottom.vue
+++ b/schoolNewsWeb/src/views/user/resource-center/components/ResouceBottom.vue
@@ -48,7 +48,7 @@ function handleNavigate(direction: 'prev' | 'next') {
 }
 
 .nav-link {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 16px;
   line-height: 24px;
diff --git a/schoolNewsWeb/src/views/user/resource-center/components/ResouceCollect.vue b/schoolNewsWeb/src/views/user/resource-center/components/ResouceCollect.vue
index 5523a8a..ee44f28 100644
--- a/schoolNewsWeb/src/views/user/resource-center/components/ResouceCollect.vue
+++ b/schoolNewsWeb/src/views/user/resource-center/components/ResouceCollect.vue
@@ -60,7 +60,7 @@ function handleCollect() {
   }
   
   span {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 14px;
     line-height: 24px;
diff --git a/schoolNewsWeb/src/views/user/resource-center/components/ResourceList.vue b/schoolNewsWeb/src/views/user/resource-center/components/ResourceList.vue
index 9dd551a..9ac2fd9 100644
--- a/schoolNewsWeb/src/views/user/resource-center/components/ResourceList.vue
+++ b/schoolNewsWeb/src/views/user/resource-center/components/ResourceList.vue
@@ -231,7 +231,7 @@ defineExpose({
 }
 
 .resource-title {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 600;
   font-size: 28px;
   line-height: 28px;
@@ -251,7 +251,7 @@ defineExpose({
   }
   
   span {
-    font-family: 'PingFang SC';
+    font-family: "Source Han Sans SC";
     font-weight: 400;
     font-size: 14px;
     line-height: 24px;
@@ -260,7 +260,7 @@ defineExpose({
 }
 
 .resource-summary {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 16px;
   line-height: 24px;
@@ -278,7 +278,7 @@ defineExpose({
 .empty {
   text-align: center;
   padding: 20px;
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-size: 14px;
   color: #979797;
 }
diff --git a/schoolNewsWeb/src/views/user/resource-center/components/ResourceSideBar.vue b/schoolNewsWeb/src/views/user/resource-center/components/ResourceSideBar.vue
index f91352e..2646019 100644
--- a/schoolNewsWeb/src/views/user/resource-center/components/ResourceSideBar.vue
+++ b/schoolNewsWeb/src/views/user/resource-center/components/ResourceSideBar.vue
@@ -107,7 +107,7 @@ function handleCategoryClick(category: Tag) {
 }
 
 .category-name {
-  font-family: 'PingFang SC';
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 16px;
   line-height: 24px;
diff --git a/schoolNewsWeb/src/views/user/user-center/components/UserCard.vue b/schoolNewsWeb/src/views/user/user-center/components/UserCard.vue
index 85f748b..36c73f0 100644
--- a/schoolNewsWeb/src/views/user/user-center/components/UserCard.vue
+++ b/schoolNewsWeb/src/views/user/user-center/components/UserCard.vue
@@ -117,7 +117,7 @@ onMounted(async () => {
 }
 
 .title {
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 600;
   font-size: 20px;
   line-height: 28px;
@@ -130,7 +130,7 @@ onMounted(async () => {
   background: rgba(198, 40, 40, 0.05);
   border: 1px solid #C62828;
   border-radius: 4px;
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 16px;
   line-height: 24px;
@@ -178,7 +178,7 @@ onMounted(async () => {
 }
 
 .username {
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 600;
   font-size: 20px;
   line-height: 24px;
@@ -198,7 +198,7 @@ onMounted(async () => {
 }
 
 .gender-text {
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 14px;
   line-height: 24px;
@@ -212,7 +212,7 @@ onMounted(async () => {
 }
 
 .info-item {
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 14px;
   line-height: 22px;
@@ -226,7 +226,7 @@ onMounted(async () => {
 }
 
 .info-label {
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 400;
   font-size: 14px;
   line-height: 22px;
@@ -239,7 +239,7 @@ onMounted(async () => {
 }
 
 .level-text {
-  font-family: 'PingFang SC', sans-serif;
+  font-family: "Source Han Sans SC";
   font-weight: 500;
   font-size: 12px;
   line-height: 24px;