diff --git a/src/views/product-introduction/size1920/index.vue b/src/views/product-introduction/size1920/index.vue
index 26ced9e..57a43f4 100644
--- a/src/views/product-introduction/size1920/index.vue
+++ b/src/views/product-introduction/size1920/index.vue
@@ -262,11 +262,10 @@
   </div>
 </template>
 
-<style scoped>
+<style scoped lang="scss">
 .page-container {
   background-color: #fff;
   font-family: "PingFang SC", sans-serif;
-  /* width:932px */
   margin: 0 auto;
   position: relative;
 }
diff --git a/src/views/product-introduction/size768/index.vue b/src/views/product-introduction/size768/index.vue
index 315dab6..e30281e 100644
--- a/src/views/product-introduction/size768/index.vue
+++ b/src/views/product-introduction/size768/index.vue
@@ -2,23 +2,21 @@
 
 <template>
   <div class="page-container">
-    <div class="grid-lines px-fixed">
+    <div class="grid-lines">
       <div class="line solid line-1"></div>
-      <div class="line dashed line-2"></div>
       <div class="line dashed line-3"></div>
-      <div class="line dashed line-4"></div>
       <div class="line solid line-5"></div>
     </div>
-    <section class="hero-section px-fixed relative">
+    <section class="hero-section relative">
       <div class="hero-content">
         <div class="hero-title">
           More than just a tool——<br />
-          Comprehensive growth solutions, <br />
-          providing a one-stop solution for content creation,<br />
-          publishing, analysis, and monetization
+          Comprehensive growth solutions, <br />providing a one-stop solution
+          for <br />content creation, publishing, analysis, <br />and
+          monetization
         </div>
       </div>
-      <div class="core-value-card px-fixed">
+      <div class="core-value-card">
         <div class="card-content">
           <div class="card-title">Core Value</div>
           <div class="card-text">
@@ -33,13 +31,13 @@
         </div>
       </div>
       <img
-        src="@/assets/image/1440/product-introduction-img2.png"
+        src="@/assets/image/768/product-introduction-img2.png"
         alt="background"
         class="hero-bg-img"
       />
     </section>
 
-    <section class="features-section px-fixed">
+    <section class="features-section">
       <div class="section-header">
         <div class="decorator-bar"></div>
         <div class="section-title">Product Features</div>
@@ -47,7 +45,7 @@
       <div class="features-list">
         <div class="feature-item">
           <div class="feature-title">
-            <div class="vertical-line px-fixed"></div>
+            <div class="vertical-line"></div>
             One-click Synchronous Publishing
           </div>
           <div class="feature-description">
@@ -57,7 +55,7 @@
         </div>
         <div class="feature-item">
           <div class="feature-title">
-            <div class="vertical-line px-fixed"></div>
+            <div class="vertical-line"></div>
             Intelligent Scheduled Publishing
           </div>
           <div class="feature-description">
@@ -67,7 +65,7 @@
         </div>
         <div class="feature-item">
           <div class="feature-title">
-            <div class="vertical-line px-fixed"></div>
+            <div class="vertical-line"></div>
             Unified Management of Multiple Accounts
           </div>
           <div class="feature-description">
@@ -78,7 +76,7 @@
         </div>
         <div class="feature-item">
           <div class="feature-title">
-            <div class="vertical-line px-fixed"></div>
+            <div class="vertical-line"></div>
             Cloud Content Library
           </div>
           <div class="feature-description">
@@ -88,7 +86,7 @@
         </div>
         <div class="feature-item">
           <div class="feature-title">
-            <div class="vertical-line px-fixed"></div>
+            <div class="vertical-line"></div>
             Basic Data Tracking
           </div>
           <div class="feature-description">
@@ -100,21 +98,28 @@
       </div>
     </section>
 
-    <section class="solutions-section px-fixed">
+    <section class="solutions-section">
       <div class="section-header">
         <div class="decorator-bar"></div>
         <div class="section-title">Value Added Solutions</div>
       </div>
       <div class="solutions-content">
+        <div class="solution-image-container">
+          <img
+            src="@/assets/image/768/product-introduction-img1.png"
+            alt="Value Added Solutions"
+            class="solution-image"
+          />
+        </div>
         <div class="solutions-list">
           <div class="solution-item">
             <img
-              src="@/assets/image/1440/product-introduction-icon1.png"
+              src="@/assets/image/768/product-introduction-icon1.png"
               alt="KOL Brand Promotion"
               class="solution-icon"
             />
             <div class="solution-title">
-              <div class="vertical-line px-fixed"></div>
+              <div class="vertical-line"></div>
               KOL Brand Promotion Services
             </div>
             <div class="solution-description">
@@ -125,12 +130,12 @@
           </div>
           <div class="solution-item">
             <img
-              src="@/assets/image/1440/product-introduction-icon2.png"
+              src="@/assets/image/768/product-introduction-icon2.png"
               alt="Content Creation Support"
               class="solution-icon"
             />
             <div class="solution-title">
-              <div class="vertical-line px-fixed"></div>
+              <div class="vertical-line"></div>
               Professional Content Creation Support
             </div>
             <div class="solution-description">
@@ -141,12 +146,12 @@
           </div>
           <div class="solution-item">
             <img
-              src="@/assets/image/1440/product-introduction-icon3.png"
+              src="@/assets/image/768/product-introduction-icon3.png"
               alt="Account Operation"
               class="solution-icon"
             />
             <div class="solution-title">
-              <div class="vertical-line px-fixed"></div>
+              <div class="vertical-line"></div>
               Account Operation and Hosting Services
             </div>
             <div class="solution-description">
@@ -156,84 +161,72 @@
             </div>
           </div>
         </div>
-        <div class="solution-image-container">
-          <img
-            src="@/assets/image/1440/product-introduction-img1.png"
-            alt="Value Added Solutions"
-            class="solution-image"
-            style="width: 434px"
-          />
-        </div>
       </div>
     </section>
 
-    <section class="advantages-section px-fixed">
-      <div class="advantages-content px-fixed">
+    <section class="advantages-section">
+      <div class="advantages-content">
         <div class="advantages-header">
           <div class="decorator-bar"></div>
           <div class="section-title text-white">Our Advantages</div>
         </div>
-
-        <div style="width: 50%">
-          <div class="advantages-list">
-            <div class="advantage-item">
-              <div class="advantage-title">
-                <div class="vertical-line px-fixed"></div>
-                Time Saving
-              </div>
-              <div class="advantage-description">
-                Multi platform publishing efficiency improvement, allowing you
-                to focus on content creation.
-              </div>
+        <div class="advantages-list">
+          <div class="advantage-item">
+            <div class="advantage-title">
+              <div class="vertical-line"></div>
+              Time Saving
             </div>
-
-            <div class="advantage-item">
-              <div class="advantage-title">
-                <div class="vertical-line px-fixed"></div>
-                Safe and Reliable
-              </div>
-              <div class="advantage-description">
-                Enterprise level data encryption and permission control ensure
-                account and content security.
-              </div>
+            <div class="advantage-description">
+              Multi platform publishing efficiency improvement, allowing you to
+              focus on content creation.
             </div>
-            <div class="advantage-item">
-              <div class="advantage-title">
-                <div class="vertical-line px-fixed"></div>
-                Maintain Consistency
-              </div>
-              <div class="advantage-description">
-                Ensure that brand information is presented uniformly on all
-                platforms.
-              </div>
+          </div>
+          <div class="advantage-item">
+            <div class="advantage-title">
+              <div class="vertical-line"></div>
+              Safe and Reliable
             </div>
-            <div class="advantage-item">
-              <div class="advantage-title">
-                <div class="vertical-line px-fixed"></div>
-                Data Driven
-              </div>
-              <div class="advantage-description">
-                Optimizing Content Strategies Based on Actual Performance.
-              </div>
+            <div class="advantage-description">
+              Enterprise level data encryption and permission control ensure
+              account and content security.
             </div>
-            <div class="advantage-item">
-              <div class="advantage-title">
-                <div class="vertical-line px-fixed"></div>
-                Easy to Use
-              </div>
-              <div class="advantage-description">
-                Intuitive interface design, no need for professional technical
-                background.
-              </div>
+          </div>
+          <div class="advantage-item">
+            <div class="advantage-title">
+              <div class="vertical-line"></div>
+              Maintain Consistency
+            </div>
+            <div class="advantage-description">
+              Ensure that brand information is presented uniformly on all
+              platforms.
+            </div>
+          </div>
+          <div class="advantage-item">
+            <div class="advantage-title">
+              <div class="vertical-line"></div>
+              Data Driven
+            </div>
+            <div class="advantage-description">
+              Optimizing Content Strategies Based on Actual Performance.
+            </div>
+          </div>
+          <div class="advantage-item">
+            <div class="advantage-title">
+              <div class="vertical-line"></div>
+              Easy to Use
+            </div>
+            <div class="advantage-description">
+              Intuitive interface design, no need for professional technical
+              background.
             </div>
           </div>
         </div>
       </div>
     </section>
 
-    <section class="cta-section px-fixed">
+    <section class="cta-section">
       <img
-        src="@/assets/image/1440/product-introduction-img5.png"
+        src="@/assets/image/768/product-introduction-img5.png"
         alt="background"
         class="cta-bg-img"
       />
@@ -258,7 +251,7 @@
         </div>
         <div class="cta-qr-code">
           <img
-            src="@/assets/image/1440/product-introduction-img6.png"
+            src="@/assets/image/768/product-introduction-img6.png"
             alt="QR Code"
           />
         </div>
@@ -267,7 +260,7 @@
   </div>
 </template>
 
-<style scoped>
+<style scoped lang="scss">
 .page-container {
   background-color: #fff;
   font-family: "PingFang SC", sans-serif;
@@ -275,10 +268,10 @@
   position: relative;
 }
 
-.hero-section.px-fixed {
+.hero-section {
   text-align: center;
   position: relative;
-  background-image: url("@/assets/image/1440/product-introduction-img3.png");
+  background-image: url("@/assets/image/768/product-introduction-img3.png");
   background-repeat: no-repeat;
   background-size: 100% auto;
   background-position: top;
@@ -290,28 +283,29 @@
 }
 
 .hero-title {
-  font-size: 40px;
+  font-size: 32 * 2.5px;
   font-weight: 500;
-  line-height: 56px;
-  letter-spacing: 1.2px;
-  padding: 153px 0;
+  line-height: 56 * 2.5px;
+  letter-spacing: 1.2 * 2.5px;
+  padding: 153 * 2.5px 0 133 * 2.5px 0;
   color: #000;
   z-index: 2;
 }
 .hero-bg-img {
   position: absolute;
-  bottom: -204px;
+  bottom: -24 * 2.5px;
   left: 0;
   width: 100%;
+  /* height: 100%; */
   z-index: 1;
 }
-.core-value-card.px-fixed {
-  width: 932px;
-  padding: 40px 32px;
+.core-value-card {
+  width: 662 * 2.5px;
+  padding: 40 * 2.5px 32 * 2.5px;
   margin: 0 auto;
   background-color: #fff;
-  border-radius: 16px;
-  box-shadow: 0px 3px 14px 0px rgba(0, 0, 0, 0.16);
+  border-radius: 16 * 2.5px;
+  box-shadow: 0 * 2.5px 3 * 2.5px 14 * 2.5px 0 * 2.5px rgba(0, 0, 0, 0.16);
   text-align: left;
   z-index: 2;
   position: relative;
@@ -320,204 +314,191 @@
 .card-content {
   display: flex;
   flex-direction: column;
-  gap: 32px;
+  gap: 24 * 2.5px;
 }
 
 .card-title {
-  font-size: 40px;
+  font-size: 40 * 2.5px;
   font-weight: 500;
-  line-height: 56px;
-  letter-spacing: 1.2px;
+  line-height: 56 * 2.5px;
+  letter-spacing: 1.2 * 2.5px;
 }
 
 .card-text {
-  font-size: 16px;
-  line-height: 22px;
+  font-size: 16 * 2.5px;
+  line-height: 22 * 2.5px;
   color: #455363;
-  letter-spacing: 0.48px;
+  letter-spacing: 0.48 * 2.5px;
 }
 
 .section-header {
-  margin-bottom: 32px;
-  padding: 0 16px;
+  margin-bottom: 32 * 2.5px;
+  padding: 0 16 * 2.5px;
 }
 
 .decorator-bar {
-  width: 58px;
-  height: 7px;
+  width: 58 * 2.5px;
+  height: 7 * 2.5px;
   background-color: #ff7bac;
-  margin-bottom: 16px;
+  margin-bottom: 16 * 2.5px;
 }
 
 .section-title {
-  font-size: 40px;
+  font-size: 40 * 2.5px;
   font-weight: 500;
-  line-height: 56px;
-  letter-spacing: 1.2px;
+  line-height: 56 * 2.5px;
+  letter-spacing: 1.2 * 2.5px;
   color: #000;
 }
-.features-section.px-fixed {
-  padding-top: 200px;
-  width: 932px;
+.features-section {
+  padding-top: 100 * 2.5px;
+  width: 662 * 2.5px;
   margin: 0 auto;
 }
 .features-list {
   display: flex;
   flex-direction: column;
-  gap: 32px;
+  gap: 24 * 2.5px;
 }
 
 .feature-item {
   display: flex;
   flex-direction: column;
-  gap: 16px;
+  gap: 16 * 2.5px;
 }
 
 .feature-title {
-  font-size: 24px;
+  font-size: 24 * 2.5px;
   font-weight: 500;
-  line-height: 32px;
-  letter-spacing: 1.2px;
+  line-height: 32 * 2.5px;
+  letter-spacing: 1.2 * 2.5px;
   display: flex;
   align-items: flex-start;
-  gap: 16px;
+  gap: 16 * 2.5px;
 }
 .feature-description {
-  font-size: 16px;
-  line-height: 22px;
+  font-size: 16 * 2.5px;
+  line-height: 22 * 2.5px;
   color: #455363;
-  letter-spacing: 0.48px;
-  padding: 0 16px;
-  text-align: justify;
-  font-feature-settings: "liga" off, "clig" off;
+  letter-spacing: 0.48 * 2.5px;
+  padding: 0 16 * 2.5px;
 }
 
-.solutions-section.px-fixed {
-  padding-top: 80px;
-  width: 932px;
+.solutions-section {
+  padding-top: 80 * 2.5px;
+  width: 662 * 2.5px;
   margin: 0 auto;
 }
 .solutions-content {
   display: flex;
-  gap: 16px;
-  align-items: center;
+  gap: 32 * 2.5px;
+  flex-direction: column;
+  align-items: stretch;
 }
 .solutions-list {
   display: flex;
   flex-direction: column;
-  gap: 24px;
-  width: 466px;
+  gap: 24 * 2.5px;
+  width: 100%;
 }
 .solution-item {
   text-align: left;
   display: flex;
   flex-direction: column;
-  gap: 14px;
 }
 .solution-icon {
-  width: 92px;
-  height: 76px;
-  padding-left: 16px;
+  width: 92 * 2.5px;
+  height: 76 * 2.5px;
+  padding-left: 16 * 2.5px;
 }
 .solution-title {
   font-family: "PingFang SC";
-  font-size: 24px;
+  font-size: 24 * 2.5px;
   font-style: normal;
   font-weight: 500;
-  line-height: 32px; /* 133.333% */
-  letter-spacing: 1.2px;
+  line-height: 32 * 2.5px; /* 133.333% */
+  letter-spacing: 1.2 * 2.5px;
   display: flex;
-  gap: 16px;
+  gap: 16 * 2.5px;
   align-items: flex-start;
+  margin-bottom: 16 * 2.5px;
 }
 .solution-description {
-  align-self: stretch;
+  font-size: 16 * 2.5px;
+  line-height: 22 * 2.5px;
   color: #455363;
-  padding: 0 16px;
-
-  text-align: justify;
-  font-feature-settings: "liga" off, "clig" off;
-  /* 正文 */
-  font-family: "PingFang SC";
-  font-size: 16px;
-  font-style: normal;
-  font-weight: 400;
-  line-height: 22px; /* 137.5% */
-  letter-spacing: 0.48px;
+  letter-spacing: 0.48 * 2.5px;
+  padding: 0 16 * 2.5px;
 }
 .solution-image-container {
-  width: 434px;
-  border-radius: 16px;
-  margin: 0 auto;
-  display: flex;
-  justify-content: center;
-  align-items: center;
+  width: 100%;
+  border-radius: 16 * 2.5px;
 }
 .solution-image {
   width: 100%;
-  height: 100%;
+  height: auto;
   object-fit: cover;
-  border-radius: 16px;
+  border-radius: 16 * 2.5px;
 }
 
-.advantages-section.px-fixed {
-  margin-top: 80px;
-  padding: 80px 0;
-  background-image: url("@/assets/image/1440/product-introduction-img4.png");
+.advantages-section {
+  margin-top: 80 * 2.5px;
+  padding: 80 * 2.5px 0;
+  background-image: url("@/assets/image/768/product-introduction-img4.png");
   background-size: cover;
   background-position: center;
   color: #fff;
   position: relative;
 }
 
-.advantages-content.px-fixed {
-  width: 932px;
+.advantages-content {
+  width: 662 * 2.5px;
   margin: 0 auto;
   display: flex;
-  justify-content: space-between;
+  gap: 16 * 2.5px;
   position: relative;
   z-index: 1;
+  flex-direction: column;
 }
 
 .advantages-header {
-  width: 466px;
-  padding: 0 16px;
+  width: 100%;
+  padding: 0 16 * 2.5px;
 }
 .advantages-list {
-  width: 466px;
+  width: 100%;
   display: flex;
   flex-direction: column;
-  gap: 32px;
+  gap: 24 * 2.5px;
 }
 .advantage-item {
   display: flex;
   flex-direction: column;
-  gap: 16px;
+  gap: 16 * 2.5px;
 }
 .advantage-title {
-  font-size: 24px;
+  font-size: 24 * 2.5px;
   font-weight: 500;
-  line-height: 32px;
-  letter-spacing: 1.2px;
+  line-height: 32 * 2.5px;
+  letter-spacing: 1.2 * 2.5px;
   display: flex;
-  gap: 16px;
+  gap: 16 * 2.5px;
   align-items: flex-start;
 }
 .advantage-description {
-  font-size: 16px;
-  line-height: 22px;
-  letter-spacing: 0.48px;
+  font-size: 16 * 2.5px;
+  line-height: 22 * 2.5px;
+  letter-spacing: 0.48 * 2.5px;
   opacity: 0.7;
-  padding: 0 16px;
 }
 .text-white {
   color: #fff;
 }
 
-.cta-section.px-fixed {
-  padding: 60px 0;
+.cta-section {
+  padding: 80 * 2.5px 0;
   position: relative;
-  width: 932px;
+  width: 662 * 2.5px;
   margin: 0 auto;
   overflow: hidden;
 }
@@ -525,7 +506,7 @@
   display: flex;
   justify-content: space-between;
   align-items: center;
-  padding: 0 16px;
+  padding: 0 16 * 2.5px;
   position: relative;
   z-index: 1;
 }
@@ -533,24 +514,24 @@
   display: flex;
   flex-direction: column;
   justify-content: space-between;
-  height: 188px;
+  height: 188 * 2.5px;
 }
 .cta-arrow {
-  width: 60px;
-  height: 32px;
+  width: 60 * 2.5px;
+  height: 32 * 2.5px;
 }
 .cta-title {
-  font-size: 40px;
+  font-size: 40 * 2.5px;
   font-weight: 500;
-  line-height: 56px;
-  letter-spacing: 1.2px;
+  line-height: 56 * 2.5px;
+  letter-spacing: 1.2 * 2.5px;
 }
 .cta-qr-code {
-  width: 188px;
-  height: 188px;
+  width: 188 * 2.5px;
+  height: 188 * 2.5px;
   background-color: #90ffff;
-  border-radius: 16px;
-  padding: 14px;
+  border-radius: 16 * 2.5px;
+  padding: 14 * 2.5px;
 }
 .cta-qr-code img {
   width: 100%;
@@ -559,27 +540,27 @@
 }
 .cta-bg-img {
   position: absolute;
-  top: 80px;
-  left: 355px;
-  width: 530px;
-  height: 268px;
+  top: 80 * 2.5px;
+  left: 60 * 2.5px;
+  width: 530 * 2.5px;
+  height: 268 * 2.5px;
   opacity: 0.8;
   z-index: 0;
 }
-.vertical-line.px-fixed {
-  width: 1px;
-  height: 16px;
+.vertical-line {
+  width: 1 * 2.5px;
+  height: 20 * 2.5px;
   background: #ff7bac;
   flex-shrink: 0;
-  margin-top: 6px;
+  margin-top: 6 * 2.5px;
 }
 
-.grid-lines.px-fixed {
+.grid-lines {
   position: absolute;
   top: 0;
   left: 50%;
   transform: translateX(-50%);
-  width: 932px;
+  width: 662 * 2.5px;
   height: 100%;
   pointer-events: none;
   z-index: 0;
@@ -592,26 +573,26 @@
 }
 
 .grid-lines .line.solid {
-  width: 1px;
+  width: 1 * 2.5px;
   background-color: rgba(0, 0, 0, 0.08);
 }
 
 .grid-lines .line.dashed {
   width: 0;
-  border-left: 1px dotted rgba(0, 0, 0, 0.12);
+  border-left: 1 * 2.5px dotted rgba(0, 0, 0, 0.12);
 }
 
 .grid-lines .line-1 {
   left: 0;
 }
 .grid-lines .line-2 {
-  left: 310px;
+  left: 162.5 * 2.5px;
 }
 .grid-lines .line-3 {
-  left: 620px;
+  left: 325 * 2.5px;
 }
 .grid-lines .line-4 {
-  left: 930px;
+  left: 487.5 * 2.5px;
 }
 .grid-lines .line-5 {
   right: 0;