diff --git a/src/App.vue b/src/App.vue
index 9f8fcd7..202352b 100755
--- a/src/App.vue
+++ b/src/App.vue
@@ -81,8 +81,7 @@ export default {
   flex-direction: column;
 }
 #app {
-  font-family: Avenir, Helvetica, Arial, sans-serif;
-  font-family: Microsoft YaHei UI;
+  font-family: var(--font-chinese);
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   text-align: center;
diff --git a/src/components/CustomDropdown.vue b/src/components/CustomDropdown.vue
index 5451897..93b0c0a 100644
--- a/src/components/CustomDropdown.vue
+++ b/src/components/CustomDropdown.vue
@@ -156,7 +156,6 @@ export default {
 .custom-select {
     height: 38px;
     position: relative;
-    font-family: Arial, sans-serif;
 }
 
 .select-trigger {
diff --git a/src/components/HoverButton.vue b/src/components/HoverButton.vue
index 1c7625f..5a34aa6 100644
--- a/src/components/HoverButton.vue
+++ b/src/components/HoverButton.vue
@@ -132,7 +132,6 @@ export default {
 
 <style scoped>
 .hover-button {
-  font-family: Microsoft YaHei UI;
   display: inline-flex;
   align-items: center;
   justify-content: center;
diff --git a/src/components/PageTitle.vue b/src/components/PageTitle.vue
index 2db5571..79f8f25 100644
--- a/src/components/PageTitle.vue
+++ b/src/components/PageTitle.vue
@@ -37,8 +37,6 @@ export default {
     box-sizing: border-box;
 
     b {
-        /* headline/haeadline_3_bold */
-        font-family: Microsoft YaHei UI;
         font-size: 18px;
         font-weight: bold;
         line-height: 24px;
diff --git a/src/components/SliderScondThree.vue b/src/components/SliderScondThree.vue
index 13ebb24..94d9298 100644
--- a/src/components/SliderScondThree.vue
+++ b/src/components/SliderScondThree.vue
@@ -345,7 +345,6 @@ export default {
     display: flex;
     justify-content: space-between;
     align-items: center;
-    font-family: Microsoft YaHei UI;
     gap: 8px;
     min-width: 0; /* 重要：防止flex容器溢出 */
 }
@@ -378,7 +377,6 @@ export default {
     background: #BFDAFF;
     opacity: 1;
     white-space: nowrap; 
-    font-family: Microsoft YaHei;
     font-size: 12px;
     font-weight: normal;
     line-height: 13px;
diff --git a/src/components/preview/logoBack_color.vue b/src/components/preview/logoBack_color.vue
index 9233598..63cd21d 100644
--- a/src/components/preview/logoBack_color.vue
+++ b/src/components/preview/logoBack_color.vue
@@ -129,7 +129,6 @@ export default {
                     margin-bottom: 20px;
                 }
                 button{
-                    font-family: Microsoft YaHei UI;
                     border-radius: 4px;
                     border: none;
                     padding: 7px 10px;
diff --git a/src/components/site/addSiteStep/step2.vue b/src/components/site/addSiteStep/step2.vue
index 89725e2..b0de18a 100644
--- a/src/components/site/addSiteStep/step2.vue
+++ b/src/components/site/addSiteStep/step2.vue
@@ -656,7 +656,6 @@ export default {
   }
 }
 .trigger_placeholder{
-    font-family: Microsoft YaHei UI;
     color: #8A9099;
     font-size: 14px;
     font-weight: normal;
diff --git a/src/components/super/DateSelect.vue b/src/components/super/DateSelect.vue
index 39c91e1..499487e 100644
--- a/src/components/super/DateSelect.vue
+++ b/src/components/super/DateSelect.vue
@@ -182,7 +182,7 @@
   
   <style scoped>
   .date-picker {
-    font-family: Microsoft YaHei UI;
+    
     /* width: 300px; */
     /* border: 1px solid #ddd; */
     border-radius: 4px;
@@ -262,7 +262,7 @@
   }
   
   .month-grid button, .year-grid button {
-    font-family: Microsoft YaHei UI;
+    
     padding: 8px;
     border: none;
     display: flex;
diff --git a/src/style/theme/common.scss b/src/style/theme/common.scss
index f226e9a..e7805c9 100644
--- a/src/style/theme/common.scss
+++ b/src/style/theme/common.scss
@@ -2,9 +2,13 @@ html {
     scroll-behavior: smooth;
     /* 使整个页面的滚动平滑 */
 }
-
+:root {
+    --font-chinese: "Microsoft YaHei", "Microsoft YaHei UI", -apple-system, 
+      BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", 
+      "Helvetica Neue", Helvetica, Arial, sans-serif;
+  }
 body {
-    font-family: Microsoft YaHei UI;
+    font-family: var(--font-chinese) !important;
     font-size: 14px;
     margin: 0;
     width: 100vw;
@@ -30,7 +34,6 @@ body {
 }
 
 .pageTitle {
-    font-family: Microsoft YaHei UI;
     font-size: 16px;
     font-weight: bold;
     line-height: normal;
@@ -41,7 +44,6 @@ body {
 }
 
 .littleTitle {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: bold;
     line-height: normal;
@@ -354,7 +356,7 @@ body {
 
     .flex-left-desc {
         /* body/body 2_regular */
-        font-family: Microsoft YaHei UI;
+        
         font-size: 14px;
         font-weight: normal;
         line-height: normal;
@@ -395,7 +397,7 @@ body {
     border-radius: 2px;
     width: 96px;
     height: 38px;
-    font-family: Microsoft YaHei UI;
+    
     font-size: 14px;
     letter-spacing: 0.08em;
     display: flex;
@@ -601,7 +603,7 @@ body {
 .el-input {
     border-radius: 2px;
     border: 1px solid transparent;
-    font-family: Microsoft YaHei UI;
+    
 }
 
 .el-input:focus-within {
@@ -650,7 +652,7 @@ body {
 .el-input__inner::placeholder {
     color: #BABDC2;
     letter-spacing: 0.08em;
-    font-family: Microsoft YaHei UI;
+    
 }
 
 .el-input--prefix .el-input__inner {
@@ -685,7 +687,7 @@ body {
 // 应用在表格表头上的下拉开框 统一类名修改 字体效果
 .tableHeaderSelect ::v-deep .el-input__inner {
     font-weight: normal;
-    font-family: Microsoft YaHei UI;
+    
 }
 
 .el-select:hover .el-input__inner {
@@ -713,7 +715,7 @@ body {
     padding: 10px 12px;
     border-radius: 2px;
     height: 100% !important;
-    font-family: Microsoft YaHei UI;
+    
 }
 
 .el-textarea__inner:hover {
@@ -1194,7 +1196,7 @@ body {
     display: flex;
     justify-content: space-between;
     align-items: center;
-    font-family: Microsoft YaHei UI;
+    
 
     .left b {
         display: block;
diff --git a/src/views/ConfigureServicePrices.vue b/src/views/ConfigureServicePrices.vue
index 29c1ab2..e99e8b8 100644
--- a/src/views/ConfigureServicePrices.vue
+++ b/src/views/ConfigureServicePrices.vue
@@ -322,14 +322,11 @@ export default {
         b {
             display: inline-block;
             margin-right: 32px;
-            /* body/body 1_bold */
-            font-family: Microsoft YaHei UI;
             font-size: 16px;
             font-weight: bold;
             line-height: normal;
             letter-spacing: 0.08em;
             font-variation-settings: "opsz" auto;
-            /* text/text_1 */
             color: #1E2226;
         }
     }
diff --git a/src/views/agent/checkOrderList.vue b/src/views/agent/checkOrderList.vue
index f24c73c..cddf7e3 100644
--- a/src/views/agent/checkOrderList.vue
+++ b/src/views/agent/checkOrderList.vue
@@ -887,7 +887,6 @@ a:hover {
 }
 
 .fontgreen {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -903,7 +902,6 @@ a:hover {
 }
 
 .fontblue {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -919,7 +917,6 @@ a:hover {
 }
 
 .fontred {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -959,13 +956,10 @@ a:hover {
 }
 
 .checktitle {
-    /* body/body 2_bold */
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: bold;
     line-height: normal;
     letter-spacing: 0.08em;
-    /* text/text_1 */
     color: #1E2226;
 }
 
diff --git a/src/views/agent/domainList.vue b/src/views/agent/domainList.vue
index 57442da..f1d2214 100644
--- a/src/views/agent/domainList.vue
+++ b/src/views/agent/domainList.vue
@@ -370,9 +370,7 @@ export default {
 .page-container {
     padding: 32px 32px;
 }
-.tip-title { 
-  /* body/body 2_bold */
-  font-family: Microsoft YaHei UI;
+.tip-title {
   font-size: 14px;
   font-weight: bold;
   line-height: normal;
@@ -420,7 +418,6 @@ export default {
 }
 
 .desc-text {
-  font-family: Microsoft YaHei UI;
   font-size: 14px;
   font-weight: normal;
   line-height: normal;
@@ -430,7 +427,6 @@ export default {
 }
 
 .expiretime {
-  font-family: Microsoft YaHei UI;
   font-size: 12px;
   font-weight: normal;
   line-height: 13px;
@@ -529,13 +525,10 @@ a {
       margin-bottom: 32px;
       h3{
         margin: 0;
-        /* body/body 2_bold */
-        font-family: Microsoft YaHei UI;
         font-size: 14px;
         font-weight: bold;
         line-height: normal;
         letter-spacing: 0.08em;
-        /* text/text_1 */
         color: #1E2226;
       }
 
diff --git a/src/views/agent/home.vue b/src/views/agent/home.vue
index 4d243de..1a85dc6 100644
--- a/src/views/agent/home.vue
+++ b/src/views/agent/home.vue
@@ -425,7 +425,6 @@ a {
 }
 
 .specMoney {
-  font-family: Microsoft YaHei UI;
   font-size: 14px;
   font-weight: normal;
   line-height: 22px;
diff --git a/src/views/agent/supplyList.vue b/src/views/agent/supplyList.vue
index 82f4cdb..0ff35fa 100644
--- a/src/views/agent/supplyList.vue
+++ b/src/views/agent/supplyList.vue
@@ -145,7 +145,6 @@ export default {
 }
 
 .classify-title {
-    font-family: Microsoft YaHei UI;
     font-size: 20px;
     font-weight: bold;
     text-align: left;
@@ -179,14 +178,11 @@ export default {
     z-index: 0;
 }
 .ver-title {
-    /* body/body 1_bold */
-    font-family: Microsoft YaHei UI;
     font-size: 16px;
     font-weight: bold;
     line-height: normal;
     text-align: justify; /* 浏览器可能不支持 */
     letter-spacing: 0.08em;
-    /* text/text_1 */
     color: #1E2226;
 }
 
@@ -215,8 +211,6 @@ export default {
 }
 .anchor {
     text-decoration: none;
-    /* body/body 2_regular */
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -227,8 +221,6 @@ export default {
 }
 
 .ver-desc {
-    /* body/body 2_regular */
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -240,7 +232,6 @@ export default {
 }
 
 .ver-single {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -251,7 +242,6 @@ export default {
 }
 
 .ver-single-desc {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -290,8 +280,6 @@ export default {
 }
 
 .service-title {
-    /* body/body 2_regular */
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -303,7 +291,6 @@ export default {
 }
 
 .service-desc {
-    font-family: Microsoft YaHei UI;
     font-size: 12px;
     font-weight: normal;
     line-height: 17px;
@@ -334,7 +321,6 @@ export default {
     z-index: 1;
 }
 .price {
-    font-family: Microsoft YaHei UI;
     font-size: 20px;
     font-weight: normal;
     line-height: 20px;
@@ -345,7 +331,6 @@ export default {
 }
 
 .unit {
-    font-family: Microsoft YaHei UI;
     font-size: 12px;
     font-weight: normal;
     line-height: 16px;
@@ -374,7 +359,6 @@ export default {
 }
 
 .fontgreen {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -390,7 +374,6 @@ export default {
 }
 
 .fontblue {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
@@ -406,7 +389,6 @@ export default {
 }
 
 .fontred {
-    font-family: Microsoft YaHei UI;
     font-size: 14px;
     font-weight: normal;
     line-height: normal;
diff --git a/src/views/super/Ranking/Purchase.vue b/src/views/super/Ranking/Purchase.vue
index 566e1d8..aabf0fc 100644
--- a/src/views/super/Ranking/Purchase.vue
+++ b/src/views/super/Ranking/Purchase.vue
@@ -399,7 +399,6 @@ export default {
     font-size: 14px;
     font-weight: normal;
     letter-spacing: 0.08em;
-    font-family: Microsoft YaHei UI;
     color: #1E2226;
 }
 
diff --git a/src/views/super/Ranking/RankBatchList.vue b/src/views/super/Ranking/RankBatchList.vue
index b04a9ca..3f22a53 100644
--- a/src/views/super/Ranking/RankBatchList.vue
+++ b/src/views/super/Ranking/RankBatchList.vue
@@ -637,7 +637,6 @@ export default {
 
   .pop-top {
     h3 {
-      font-family: Microsoft YaHei UI;
       font-size: 16px;
       font-weight: bold;
       line-height: 18px;
@@ -698,7 +697,6 @@ export default {
     font-size: 14px;
     font-weight: normal;
     letter-spacing: 0.08em;
-    font-family: Microsoft YaHei UI;
     color: #1E2226;
     height: 100%;
 }
diff --git a/src/views/super/Ranking/RankDetail.vue b/src/views/super/Ranking/RankDetail.vue
index b8a97c0..1b779b6 100644
--- a/src/views/super/Ranking/RankDetail.vue
+++ b/src/views/super/Ranking/RankDetail.vue
@@ -536,7 +536,6 @@ export default {
 
   .pop-top {
     h3 {
-      font-family: Microsoft YaHei UI;
       font-size: 16px;
       font-weight: bold;
       line-height: 18px;
diff --git a/src/views/super/Ranking/RankList.vue b/src/views/super/Ranking/RankList.vue
index 7ec1a58..275a878 100644
--- a/src/views/super/Ranking/RankList.vue
+++ b/src/views/super/Ranking/RankList.vue
@@ -705,7 +705,6 @@ export default {
 
   .pop-top {
     h3 {
-      font-family: Microsoft YaHei UI;
       font-size: 16px;
       font-weight: bold;
       line-height: 18px;
@@ -755,7 +754,6 @@ export default {
   font-size: 14px;
   font-weight: normal;
   letter-spacing: 0.08em;
-  font-family: Microsoft YaHei UI;
   color: #1E2226;
   height: 100%;
 }
diff --git a/src/views/super/Ranking/Ranking.vue b/src/views/super/Ranking/Ranking.vue
index deae560..5f4d77f 100644
--- a/src/views/super/Ranking/Ranking.vue
+++ b/src/views/super/Ranking/Ranking.vue
@@ -87,7 +87,6 @@ export default {
 
   .pop-top {
     h3 {
-      font-family: Microsoft YaHei UI;
       font-size: 16px;
       font-weight: bold;
       line-height: 18px;