diff --git a/src/App.css b/src/App.css
index 1b3414f..a02cef9 100644
--- a/src/App.css
+++ b/src/App.css
@@ -1332,6 +1332,7 @@ body, html {
   background: rgba(255, 255, 255, 0.05);
   padding: 8px;
   border-radius: 12px;
+  filter: brightness(0) invert(1);
 }
 
 .detail-meta {
@@ -2023,10 +2024,53 @@ body, html {
 /* 移动端页面指示器优化 */
 @media (max-width: 768px) {
   .section-indicators {
-    right: 1rem;
-    padding: 0.8rem 0.4rem;
-    gap: 0.8rem;
-    border-radius: 15px;
+    right: 1.5rem;
+    padding: 1.2rem 0.8rem; /* 放大容器 */
+    gap: 1.5rem; /* 增加间距 */
+    border-radius: 20px;
+    background: rgba(10, 15, 28, 0.8);
+    backdrop-filter: blur(16px);
+  }
+
+  .indicator {
+    width: 16px; /* 放大圆点 */
+    height: 16px;
+  }
+  
+  /* 移动端显示标签 */
+  .indicator::after {
+    content: attr(title);
+    position: absolute;
+    right: 35px; /* 文字在圆点左侧 */
+    top: 50%;
+    transform: translateY(-50%);
+    background: rgba(10, 15, 28, 0.9);
+    color: rgba(255, 255, 255, 0.7);
+    padding: 4px 10px;
+    border-radius: 6px;
+    font-size: 12px;
+    white-space: nowrap;
+    opacity: 0; /* 默认隐藏，保持界面清爽 */
+    visibility: hidden;
+    transition: all 0.3s ease;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    pointer-events: none;
+  }
+
+  /* 激活项始终显示标签 */
+  .indicator.active::after {
+    opacity: 1;
+    visibility: visible;
+    color: var(--primary-color);
+    border-color: rgba(0, 245, 212, 0.3);
+    font-weight: 500;
+  }
+
+  /* 触摸/点击指示器区域时显示所有标签，方便用户预览跳转 */
+  .section-indicators:active .indicator::after,
+  .section-indicators:hover .indicator::after {
+    opacity: 1;
+    visibility: visible;
   }
 }
 
diff --git a/src/App.js b/src/App.js
index bbe86ba..b1ce4a5 100644
--- a/src/App.js
+++ b/src/App.js
@@ -161,12 +161,12 @@ const App = () => {
 
       touchEndY = e.changedTouches[0].clientY;
       const deltaY = touchStartY - touchEndY;
-      const minSwipeDistance = 50; // 最小滑动距离
+      const minSwipeDistance = 30; // 降低滑动阈值，提高灵敏度 (原 50)
 
       // 获取当前激活的 section 容器
       const scroller = containerRef.current?.querySelector(`.section[data-index="${currentSectionRef.current}"]`);
       
-      const tolerance = 5;
+      const tolerance = 10; // 增加边界容差 (原 5)
       const isScrollable = scroller ? scroller.scrollHeight > scroller.clientHeight + 1 : false;
       const atTop = scroller ? scroller.scrollTop <= tolerance : true;
       const atBottom = scroller ? Math.abs(scroller.scrollHeight - scroller.clientHeight - scroller.scrollTop) <= tolerance : true;
diff --git a/src/components/TeamSection.js b/src/components/TeamSection.js
index f80ad77..124b87f 100644
--- a/src/components/TeamSection.js
+++ b/src/components/TeamSection.js
@@ -1,5 +1,6 @@
 import React, { useEffect, useMemo, useRef, useState } from 'react';
 import { motion, AnimatePresence } from 'framer-motion';
+import logoBai from '../asset/logo-bai.png';
 
 const SkillIcon = ({ skill }) => {
   const s = skill.toLowerCase();
@@ -138,7 +139,7 @@ const TeamSection = ({ isActive }) => {
       bio: '从0到1推动产品与战略落地，专注AI与工业融合。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/agan.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/agan.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       education: ['SFC 西蒙菲莎数据科学系'],
       experience: [
         '负责公司整体战略与产品路线',
@@ -153,7 +154,7 @@ const TeamSection = ({ isActive }) => {
       bio: '深耕AI智能体控制论，团队核心技术研发带头人。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/azhi.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/azhi.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       education: ['本科：UBC', '硕士：3D AI重建领域论文发表(3DV)'],
       experience: [
         '主导核心技术智能体控制技术的攻坚',
@@ -168,7 +169,7 @@ const TeamSection = ({ isActive }) => {
       bio: '增长策略与品牌叙事负责人，连接产品与客户价值。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/liwei.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/liwei.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       experience: [
         '规划年度增长与渠道策略',
         '打造品牌故事与市场活动'
@@ -182,7 +183,7 @@ const TeamSection = ({ isActive }) => {
       bio: '负责高可靠硬件架构设计与产线可制造性优化。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/laoxv.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/laoxv.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       experience: [
         '硬件结构件建模设计',
         '前后端运维全栈工程师'
@@ -196,7 +197,7 @@ const TeamSection = ({ isActive }) => {
       bio: '负责高可靠硬件架构设计与产线可制造性优化。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/shuangji.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/shuangji.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       experience: [
         '主导多款硬件平台架构设计',
         '建立PCB/DFT标准并提升良率'
@@ -210,7 +211,7 @@ const TeamSection = ({ isActive }) => {
       bio: '技术与市场的桥梁，确保AI方案精准匹配线下场景需求。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/jingwei.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/jingwei.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       experience: [
         '主导餐饮、办公、政务等场景的AI方案设计',
         '3D空间智能资深产品经理，将技术转化为可落地的商业产品'
@@ -224,7 +225,7 @@ const TeamSection = ({ isActive }) => {
       bio: '全链路技术开发多面手，支撑AI交互体验的流畅性与完整性。',
       avatar: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/xiaoma.png',
       portrait: 'https://tangledup-ai-staging.oss-cn-shanghai.aliyuncs.com/web/quant-speed_page/public/team_image/xiaoma.png',
-      brandLogo: '/asset/logo-bai.png',
+      brandLogo: logoBai,
       experience: [
         '负责前端页面设计，打造AI小程序、硬件配套的交互界面',
         '主导后端API服务开发，保障软件与硬件的无缝对接'