diff --git a/src/views/BusinessServices/size1440/index.vue b/src/views/BusinessServices/size1440/index.vue
index 63fc1ed..050b2f2 100644
--- a/src/views/BusinessServices/size1440/index.vue
+++ b/src/views/BusinessServices/size1440/index.vue
@@ -4,9 +4,9 @@
       <!-- 渐变背景标题区 - 增加层次感 -->
       <section class="hero-section">
         <div class="container">
-          <div class="hero-title">
+          <h1 class="hero-title">
             {{ $t("BusinessiIntroduction.CONTAIN.TITLEONE.TITLE") }}
-          </div>
+          </h1>
           <div style="font-size: 18px" class="hero-description">
             {{ $t("BusinessiIntroduction.CONTAIN.TITLEONE.CONTENT") }}
           </div>
@@ -15,9 +15,9 @@
       <!-- 业务核心解决方案 -->
       <main style="margin-top: 40px" class="container">
         <section>
-          <div class="hero-title">
+          <h1 class="hero-title">
             {{ $t("BusinessiIntroduction.CONTAIN.TITLEONE.CONTENTTWO") }}
-          </div>
+          </h1>
         </section>
 
         <div class="solution-grid">
@@ -42,7 +42,9 @@
                   class="content-point"
                 >
                   <div class="point-icon">•</div>
-                  <div class="point-text">{{ point }}</div>
+                  <div style="font-size: 18px" class="point-text">
+                    {{ point }}
+                  </div>
                 </li>
               </ul>
             </div>
@@ -152,11 +154,6 @@ const solutions = computed(() => [
   border-radius: 2px;
 }
 
-/* 解决方案网格 */
-.solution-grid {
-  padding: 0rem 0 4rem;
-}
-
 .solution-group {
   display: flex;
   flex-direction: column;
@@ -175,10 +172,6 @@ const solutions = computed(() => [
     flex: 1;
     margin-top: 20px;
   }
-
-  .solution-card {
-    height: 350px;
-  }
 }
 
 /* 移动端布局（<768px） */
@@ -213,39 +206,15 @@ const solutions = computed(() => [
 
 /* 卡片公共样式 */
 .solution-card {
-  background: white;
   border-radius: 16px;
   padding: 2.5rem;
-  box-shadow: 0 10px 40px rgba(137, 91, 255, 0.1);
   transform: translateY(20px);
   opacity: 0;
   animation: cardEnter 0.6s ease forwards;
-  position: relative;
-  overflow: hidden;
   border: 1px solid rgba(137, 91, 255, 0.2);
   background: linear-gradient(135deg, #f9f6ff 0%, #f0e9ff 100%);
 }
 
-.solution-card::after {
-  content: "";
-  position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-  background: linear-gradient(
-    135deg,
-    rgba(137, 91, 255, 0.03) 0%,
-    rgba(137, 91, 255, 0) 100%
-  );
-  z-index: -1;
-}
-
-.solution-card:hover {
-  transform: translateY(-8px);
-  box-shadow: 0 15px 50px rgba(137, 91, 255, 0.2);
-}
-
 .card-header {
   margin-bottom: 2rem;
 }
@@ -284,7 +253,7 @@ const solutions = computed(() => [
 .point-text {
   color: #4a3a6b;
   line-height: 1.6;
-  font-size: 1rem;
+  font-size: 18px;
 }
 
 @keyframes cardEnter {
diff --git a/src/views/BusinessServices/size1920/index.vue b/src/views/BusinessServices/size1920/index.vue
index 63fc1ed..050b2f2 100644
--- a/src/views/BusinessServices/size1920/index.vue
+++ b/src/views/BusinessServices/size1920/index.vue
@@ -4,9 +4,9 @@
       <!-- 渐变背景标题区 - 增加层次感 -->
       <section class="hero-section">
         <div class="container">
-          <div class="hero-title">
+          <h1 class="hero-title">
             {{ $t("BusinessiIntroduction.CONTAIN.TITLEONE.TITLE") }}
-          </div>
+          </h1>
           <div style="font-size: 18px" class="hero-description">
             {{ $t("BusinessiIntroduction.CONTAIN.TITLEONE.CONTENT") }}
           </div>
@@ -15,9 +15,9 @@
       <!-- 业务核心解决方案 -->
       <main style="margin-top: 40px" class="container">
         <section>
-          <div class="hero-title">
+          <h1 class="hero-title">
             {{ $t("BusinessiIntroduction.CONTAIN.TITLEONE.CONTENTTWO") }}
-          </div>
+          </h1>
         </section>
 
         <div class="solution-grid">
@@ -42,7 +42,9 @@
                   class="content-point"
                 >
                   <div class="point-icon">•</div>
-                  <div class="point-text">{{ point }}</div>
+                  <div style="font-size: 18px" class="point-text">
+                    {{ point }}
+                  </div>
                 </li>
               </ul>
             </div>
@@ -152,11 +154,6 @@ const solutions = computed(() => [
   border-radius: 2px;
 }
 
-/* 解决方案网格 */
-.solution-grid {
-  padding: 0rem 0 4rem;
-}
-
 .solution-group {
   display: flex;
   flex-direction: column;
@@ -175,10 +172,6 @@ const solutions = computed(() => [
     flex: 1;
     margin-top: 20px;
   }
-
-  .solution-card {
-    height: 350px;
-  }
 }
 
 /* 移动端布局（<768px） */
@@ -213,39 +206,15 @@ const solutions = computed(() => [
 
 /* 卡片公共样式 */
 .solution-card {
-  background: white;
   border-radius: 16px;
   padding: 2.5rem;
-  box-shadow: 0 10px 40px rgba(137, 91, 255, 0.1);
   transform: translateY(20px);
   opacity: 0;
   animation: cardEnter 0.6s ease forwards;
-  position: relative;
-  overflow: hidden;
   border: 1px solid rgba(137, 91, 255, 0.2);
   background: linear-gradient(135deg, #f9f6ff 0%, #f0e9ff 100%);
 }
 
-.solution-card::after {
-  content: "";
-  position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-  background: linear-gradient(
-    135deg,
-    rgba(137, 91, 255, 0.03) 0%,
-    rgba(137, 91, 255, 0) 100%
-  );
-  z-index: -1;
-}
-
-.solution-card:hover {
-  transform: translateY(-8px);
-  box-shadow: 0 15px 50px rgba(137, 91, 255, 0.2);
-}
-
 .card-header {
   margin-bottom: 2rem;
 }
@@ -284,7 +253,7 @@ const solutions = computed(() => [
 .point-text {
   color: #4a3a6b;
   line-height: 1.6;
-  font-size: 1rem;
+  font-size: 18px;
 }
 
 @keyframes cardEnter {
diff --git a/src/views/BusinessServices/size375/index.vue b/src/views/BusinessServices/size375/index.vue
index 28164d4..4f87b66 100644
--- a/src/views/BusinessServices/size375/index.vue
+++ b/src/views/BusinessServices/size375/index.vue
@@ -43,7 +43,9 @@
                   class="content-point"
                 >
                   <div class="point-icon">•</div>
-                  <div class="point-text">{{ point }}</div>
+                  <div style="font-size: 18px" class="point-text">
+                    {{ point }}
+                  </div>
                 </li>
               </ul>
             </div>
diff --git a/src/views/BusinessServices/size768/index.vue b/src/views/BusinessServices/size768/index.vue
index 53211a6..f8a81d2 100644
--- a/src/views/BusinessServices/size768/index.vue
+++ b/src/views/BusinessServices/size768/index.vue
@@ -43,7 +43,9 @@
                   class="content-point"
                 >
                   <div class="point-icon">•</div>
-                  <div class="point-text">{{ point }}</div>
+                  <div style="font-size: 18px" class="point-text">
+                    {{ point }}
+                  </div>
                 </li>
               </ul>
             </div>
diff --git a/src/views/companyoverview/size1440/index.vue b/src/views/companyoverview/size1440/index.vue
index 086fc19..70cab42 100644
--- a/src/views/companyoverview/size1440/index.vue
+++ b/src/views/companyoverview/size1440/index.vue
@@ -6,9 +6,9 @@
         class="company-overview"
         style="max-width: 1200px; margin: 60px auto"
       >
-        <h2 class="section-title">
+        <h1 class="section-title">
           {{ $t("COMPANYOVERVIEW.TITLETWO.TITLE") }}
-        </h2>
+        </h1>
         <div class="content-block">
           <div style="font-size: 18px">
             {{ $t("COMPANYOVERVIEW.TITLETWO.CONTENT") }}
@@ -20,12 +20,11 @@
 
       <!-- 使命愿景卡片 -->
       <section class="mission-section">
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLETHREE.TITLE") }}
+        </h1>
         <div class="mission-cards">
           <n-card hoverable class="mission-card" v-motion-pop>
-            <n-h3 class="card-title">{{
-              $t("COMPANYOVERVIEW.TITLETHREE.TITLE")
-            }}</n-h3>
-            <br />
             <n-p style="font-size: 18px" class="card-content">{{
               $t("COMPANYOVERVIEW.TITLETHREE.CONTENT")
             }}</n-p>
@@ -41,9 +40,9 @@
       <!-- 里程碑时间轴 -->
       <!-- 里程碑时间轴 -->
       <section class="section timeline-section">
-        <n-h2 class="section-title">{{
-          $t("COMPANYOVERVIEW.TITLEFOUR.TITLE")
-        }}</n-h2>
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLEFOUR.TITLE") }}
+        </h1>
         <div class="timeline">
           <!-- 1977-2015 -->
           <div class="timeline-item" v-motion-slide-visible-once-bottom>
@@ -163,9 +162,9 @@
 
       <!-- 成就部分 -->
       <section class="achievement-section" v-motion-fade>
-        <n-h2 class="section-title">{{
-          $t("COMPANYOVERVIEW.TITLEFIVE.TITLE")
-        }}</n-h2>
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLEFIVE.TITLE") }}
+        </h1>
         <br />
 
         <n-p style="font-size: 18px" class="section-content">{{
@@ -199,7 +198,7 @@ const stats = ref([
 .company-overview {
   max-width: 1200px;
   margin: 0 auto;
-  padding: 0 20px;
+  /* padding: 0 20px; */
 }
 
 /* 顶部大图区域 */
diff --git a/src/views/companyoverview/size1920/index.vue b/src/views/companyoverview/size1920/index.vue
index 086fc19..70cab42 100644
--- a/src/views/companyoverview/size1920/index.vue
+++ b/src/views/companyoverview/size1920/index.vue
@@ -6,9 +6,9 @@
         class="company-overview"
         style="max-width: 1200px; margin: 60px auto"
       >
-        <h2 class="section-title">
+        <h1 class="section-title">
           {{ $t("COMPANYOVERVIEW.TITLETWO.TITLE") }}
-        </h2>
+        </h1>
         <div class="content-block">
           <div style="font-size: 18px">
             {{ $t("COMPANYOVERVIEW.TITLETWO.CONTENT") }}
@@ -20,12 +20,11 @@
 
       <!-- 使命愿景卡片 -->
       <section class="mission-section">
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLETHREE.TITLE") }}
+        </h1>
         <div class="mission-cards">
           <n-card hoverable class="mission-card" v-motion-pop>
-            <n-h3 class="card-title">{{
-              $t("COMPANYOVERVIEW.TITLETHREE.TITLE")
-            }}</n-h3>
-            <br />
             <n-p style="font-size: 18px" class="card-content">{{
               $t("COMPANYOVERVIEW.TITLETHREE.CONTENT")
             }}</n-p>
@@ -41,9 +40,9 @@
       <!-- 里程碑时间轴 -->
       <!-- 里程碑时间轴 -->
       <section class="section timeline-section">
-        <n-h2 class="section-title">{{
-          $t("COMPANYOVERVIEW.TITLEFOUR.TITLE")
-        }}</n-h2>
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLEFOUR.TITLE") }}
+        </h1>
         <div class="timeline">
           <!-- 1977-2015 -->
           <div class="timeline-item" v-motion-slide-visible-once-bottom>
@@ -163,9 +162,9 @@
 
       <!-- 成就部分 -->
       <section class="achievement-section" v-motion-fade>
-        <n-h2 class="section-title">{{
-          $t("COMPANYOVERVIEW.TITLEFIVE.TITLE")
-        }}</n-h2>
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLEFIVE.TITLE") }}
+        </h1>
         <br />
 
         <n-p style="font-size: 18px" class="section-content">{{
@@ -199,7 +198,7 @@ const stats = ref([
 .company-overview {
   max-width: 1200px;
   margin: 0 auto;
-  padding: 0 20px;
+  /* padding: 0 20px; */
 }
 
 /* 顶部大图区域 */
diff --git a/src/views/companyoverview/size768/index.vue b/src/views/companyoverview/size768/index.vue
index 306df0d..73faaf0 100644
--- a/src/views/companyoverview/size768/index.vue
+++ b/src/views/companyoverview/size768/index.vue
@@ -6,9 +6,9 @@
         class="company-overview"
         style="max-width: 1200px; margin: 60px auto"
       >
-        <h2 class="section-title">
+        <h1 class="section-title">
           {{ $t("COMPANYOVERVIEW.TITLETWO.TITLE") }}
-        </h2>
+        </h1>
         <div class="content-block">
           <div style="font-size: 18px">
             {{ $t("COMPANYOVERVIEW.TITLETWO.CONTENT") }}
@@ -20,12 +20,11 @@
 
       <!-- 使命愿景卡片 -->
       <section class="mission-section">
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLETHREE.TITLE") }}
+        </h1>
         <div class="mission-cards">
           <n-card hoverable class="mission-card" v-motion-pop>
-            <n-h3 class="card-title">{{
-              $t("COMPANYOVERVIEW.TITLETHREE.TITLE")
-            }}</n-h3>
-            <br />
             <n-p style="font-size: 18px" class="card-content">{{
               $t("COMPANYOVERVIEW.TITLETHREE.CONTENT")
             }}</n-p>
@@ -41,9 +40,9 @@
       <!-- 里程碑时间轴 -->
       <!-- 里程碑时间轴 -->
       <section class="section timeline-section">
-        <n-h2 class="section-title">{{
-          $t("COMPANYOVERVIEW.TITLEFOUR.TITLE")
-        }}</n-h2>
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLEFOUR.TITLE") }}
+        </h1>
         <div class="timeline">
           <!-- 1977-2015 -->
           <div class="timeline-item" v-motion-slide-visible-once-bottom>
@@ -163,9 +162,9 @@
 
       <!-- 成就部分 -->
       <section class="achievement-section" v-motion-fade>
-        <n-h2 class="section-title">{{
-          $t("COMPANYOVERVIEW.TITLEFIVE.TITLE")
-        }}</n-h2>
+        <h1 class="section-title">
+          {{ $t("COMPANYOVERVIEW.TITLEFIVE.TITLE") }}
+        </h1>
         <br />
 
         <n-p style="font-size: 18px" class="section-content">{{
@@ -191,14 +190,14 @@ const stats = ref([
 
 <style scoped>
 .home-page {
-  background-image: url("@/assets/image/bg-mobile.png");
+  background-image: url("@/assets/image/bg.png");
   background-size: 100% 100%;
   background-position: center;
   background-repeat: no-repeat;
 }
 .company-overview {
   margin: 0 auto;
-  padding: 0 20px;
+  /* padding: 0 20px; */
 }
 
 /* 顶部大图区域 */