Update README.md

README.md

@@ -186,119 +186,99 @@ your_dataset_name/
 </div>
 
 
-<div style="background:#D72222; padding-bottom: 60px;">
+<!-- 1. 全局红色容器：包裹所有内容，实现全屏红色背景 -->
+<div style="background-color: #D72222; padding: 0 20px;">
 
-<!-- 1.1 顶部 Hero 区域：扩展红色背景 -->
-<div style="padding:80px 20px 120px; text-align:center; color:white; background:#D72222; border-bottom-left-radius: 20px; border-bottom-right-radius: 20px;">
-  <h1 style="font-size:52px; font-weight:800; margin-bottom:20px; color:white; letter-spacing: 1px;">
+<!-- 2. 顶部红色区域（标题 + 核心指标） -->
+<div style="text-align: center; color: white; padding: 60px 0;">
+
+  <h1 style="font-size: 48px; margin-bottom: 10px; color: white; font-weight: bold;">
     Multi-View Continuous 4D Human Motion Dataset
   </h1>
-  <p style="font-size:24px; max-width:900px; margin:0 auto 40px auto; color:rgba(255,255,255,0.9);">
+
+  <p style="font-size: 20px; max-width: 800px; margin: 0 auto 40px; color: rgba(255,255,255,0.9);">
     Large-Scale 1080P Multi-View Human Motion Data for AI Research & Commercial Applications
   </p>
-</div>
 
-<!-- 2. 核心指标卡片：白色卡片悬浮在红色背景上 -->
-<div style="max-width:1200px; margin:0 auto; padding:0 20px;">
-  <div style="display:flex; justify-content:center; gap:30px; flex-wrap:wrap;">
-    <!-- 单个卡片 -->
-    <div style="flex:1; min-width:280px; max-width:320px; background:white; padding:40px 25px; border-radius:18px; text-align:center; box-shadow:0 10px 30px rgba(0,0,0,0.08); transition:all 0.3s ease; border:1px solid #eee;">
-      <h2 style="color:#D72222; margin:0 0 15px 0; font-size:48px; font-weight:700;">10,000+</h2>
-      <p style="color:#555; margin:0; font-size:18px; font-weight:500;">Total Hours</p>
+  <!-- 核心指标卡片容器：使用 Flex 布局居中 -->
+  <div style="display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; max-width: 1100px; margin: 0 auto;">
+
+    <!-- 卡片 1 -->
+    <div style="background: white; color: #D72222; padding: 30px 40px; border-radius: 16px; min-width: 200px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.1);">
+      <h2 style="font-size: 36px; margin: 0; font-weight: 800;">10,000+</h2>
+      <p style="font-size: 16px; margin: 10px 0 0; color: #555; font-weight: 500;">Total Hours</p>
     </div>
-    <div style="flex:1; min-width:280px; max-width:320px; background:white; padding:40px 25px; border-radius:18px; text-align:center; box-shadow:0 10px 30px rgba(0,0,0,0.08); transition:all 0.3s ease; border:1px solid #eee;">
-      <h2 style="color:#D72222; margin:0 0 15px 0; font-size:48px; font-weight:700;">2,000+</h2>
-      <p style="color:#555; margin:0; font-size:18px; font-weight:500;">Real-world Scenes</p>
+
+    <!-- 卡片 2 -->
+    <div style="background: white; color: #D72222; padding: 30px 40px; border-radius: 16px; min-width: 200px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.1);">
+      <h2 style="font-size: 36px; margin: 0; font-weight: 800;">2,000+</h2>
+      <p style="font-size: 16px; margin: 10px 0 0; color: #555; font-weight: 500;">Real-world Scenes</p>
     </div>
-    <div style="flex:1; min-width:280px; max-width:320px; background:white; padding:40px 25px; border-radius:18px; text-align:center; box-shadow:0 10px 30px rgba(0,0,0,0.08); transition:all 0.3s ease; border:1px solid #eee;">
-      <h2 style="color:#D72222; margin:0 0 15px 0; font-size:48px; font-weight:700;">6,000+</h2>
-      <p style="color:#555; margin:0; font-size:18px; font-weight:500;">Subject Instances</p>
+
+    <!-- 卡片 3 -->
+    <div style="background: white; color: #D72222; padding: 30px 40px; border-radius: 16px; min-width: 200px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.1);">
+      <h2 style="font-size: 36px; margin: 0; font-weight: 800;">6,000+</h2>
+      <p style="font-size: 16px; margin: 10px 0 0; color: #555; font-weight: 500;">Subject Instances</p>
     </div>
+
   </div>
+
 </div>
 
-<!-- 3. 数据集规模与结构：白色卡片 -->
-<div style="padding:60px 20px; text-align:center; background:#ffffff; border-radius:12px; margin-top: -40px; margin-bottom:60px; border:1px solid #e0e0e0;">
-  <h2 style="font-size:44px; margin-bottom:30px; color:#333; position:relative; display:inline-block;">
+<!-- 3. 中间白色内容区域（与红色背景形成对比） -->
+<div style="background: white; border-radius: 20px 20px 0 0; margin-top: -40px; padding: 60px 20px 40px; position: relative; z-index: 1;">
+
+  <h2 style="font-size: 36px; text-align: center; color: #333; margin-bottom: 40px;">
     Dataset Scale & Structure
-    <div style="height:3px; width:100px; background:#D72222; margin:10px auto 0 auto; border-radius:2px;"></div>
+    <div style="height: 3px; width: 80px; background: #D72222; margin: 10px auto 0; border-radius: 2px;"></div>
   </h2>
-  <table align="center" style="margin:auto; border-collapse:separate; border-spacing:30px 20px; width:80%; max-width:900px;">
-    <tr>
-      <td style="text-align:center; background:white; padding:25px 15px; border-radius:10px; box-shadow:0 2px 5px rgba(0,0,0,0.05);">
-        <h3 style="font-size:32px; color:#D72222; margin:0; font-weight:bold;">800+</h3>
-        <p style="font-size:16px; color:#555; margin:8px 0 0 0;">Multi-Person Interactions (Hours)</p>
-      </td>
-      <td style="text-align:center; background:white; padding:25px 15px; border-radius:10px; box-shadow:0 2px 5px rgba(0,0,0,0.05);">
-        <h3 style="font-size:32px; color:#D72222; margin:0; font-weight:bold;">2,200+</h3>
-        <p style="font-size:16px; color:#555; margin:8px 0 0 0;">Dual-Person Actions (Hours)</p>
-      </td>
-      <td style="text-align:center; background:white; padding:25px 15px; border-radius:10px; box-shadow:0 2px 5px rgba(0,0,0,0.05);">
-        <h3 style="font-size:32px; color:#D72222; margin:0; font-weight:bold;">7,000+</h3>
-        <p style="font-size:16px; color:#555; margin:8px 0 0 0;">Single-Person Actions (Hours)</p>
-      </td>
-    </tr>
-  </table>
+
+  <!-- 数据规模卡片 -->
+  <div style="display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; max-width: 900px; margin: 0 auto;">
+
+    <div style="background: #f9f9f9; color: #333; padding: 25px; border-radius: 12px; min-width: 180px; text-align: center;">
+      <h3 style="font-size: 28px; color: #D72222; margin: 0; font-weight: 700;">800+</h3>
+      <p style="font-size: 14px; margin: 5px 0 0; color: #666;">Multi-Person Interactions (Hours)</p>
+    </div>
+
+    <div style="background: #f9f9f9; color: #333; padding: 25px; border-radius: 12px; min-width: 180px; text-align: center;">
+      <h3 style="font-size: 28px; color: #D72222; margin: 0; font-weight: 700;">2,200+</h3>
+      <p style="font-size: 14px; margin: 5px 0 0; color: #666;">Dual-Person Actions (Hours)</p>
+    </div>
+
+    <div style="background: #f9f9f9; color: #333; padding: 25px; border-radius: 12px; min-width: 180px; text-align: center;">
+      <h3 style="font-size: 28px; color: #D72222; margin: 0; font-weight: 700;">7,000+</h3>
+      <p style="font-size: 14px; margin: 5px 0 0; color: #666;">Single-Person Actions (Hours)</p>
+    </div>
+
+  </div>
+
 </div>
 
-<!-- 4. 数据结构说明 -->
-<div style="padding:60px 20px; text-align:left; background:#ffffff; border-radius:16px; margin-bottom:60px; border:1px solid #e0e0e0; box-shadow:0 4px 20px rgba(0,0,0,0.03);">
-  <h2 style="font-size:36px; margin-bottom:20px; color:#333; border-bottom:2px solid #D72222; padding-bottom:10px; display:inline-block;">
+</div>
+
+<!-- 4. 下方其他内容区域（保持白色背景） -->
+<div style="padding: 60px 20px; background: #ffffff;">
+
+  <h2 style="font-size: 32px; color: #333; border-bottom: 2px solid #D72222; display: inline-block; padding-bottom: 8px; margin-bottom: 30px;">
     📂 Dataset Structure
   </h2>
-  <p style="font-size:18px; color:#555; line-height:1.8; margin-bottom:20px;">
+
+  <p style="font-size: 16px; color: #555; line-height: 1.6; margin-bottom: 20px;">
     数据集采用标准化的文件夹结构，便于快速加载和处理。每个动作序列包含多视角视频、同步时间戳及元数据。
   </p>
-  <pre style="background:#f8f9fa; padding:25px; border-radius:10px; font-size:16px; color:#333; overflow-x:auto; border-left:4px solid #D72222; font-family: 'Courier New', monospace; line-height:1.6;">
+
+  <pre style="background: #f8f9fa; padding: 20px; border-radius: 8px; font-size: 14px; color: #333; overflow-x: auto; border-left: 3px solid #D72222;">
 your_dataset_name/
 ├── sequences/                  # 动作序列根目录
 │   ├── seq_0001/               # 单个动作序列文件夹
 │   │   ├── views/              # 多视角视频存储
 │   │   │   ├── cam_00.mp4      # 视角0视频
-│   │   │   ├── cam_01.mp4      # 视角1视频
 │   │   │   └── ...             # 更多视角
-│   │   ├── metadata.json       # 序列元数据（动作类型、时长、参与者ID）
-│   │   └── timestamps.txt      # 各视角同步时间戳
-│   ├── seq_0002/
-│   │   └── ...
-│   └── ...
+│   │   ├── metadata.json       # 序列元数据
+│   │   └── timestamps.txt      # 同步时间戳
 ├── annotations/                # 标注文件目录（可选）
-│   ├── keypoints_3d.json       # 3D关键点标注
-│   └── action_labels.csv       # 动作类别标签
 └── splits/                     # 数据集划分文件
-    ├── train.txt               # 训练集序列ID列表
-    ├── val.txt                 # 验证集序列ID列表
-    └── test.txt                # 测试集序列ID列表
   </pre>
-  <div style="background:#e3f2fd; padding:20px; border-radius:10px; margin-top:20px; border-left:4px solid #2196F3;">
-    <p style="margin:0; color:#1976D2; font-size:16px;">
-      <strong>💡 提示：</strong> 
-      这种结构遵循了计算机视觉领域的通用规范，可直接配合 PyTorch 或 TensorFlow 的 Dataset 类进行加载。
-    </p>
-  </div>
-</div>
-
-<!-- 5. 数据集概述与链接 -->
-<div style="padding:50px 20px; text-align:left; background:#ffffff; border-radius:16px; border:1px solid #e0e0e0; box-shadow:0 4px 20px rgba(0,0,0,0.03);">
-  <h2 style="font-size:36px; margin-bottom:25px; color:#333; border-bottom:2px solid #D72222; padding-bottom:10px; display:inline-block;">
-    📊 Dataset Overview
-  </h2>
-  <ul style="font-size:18px; color:#555; line-height:1.8; list-style-type:none; padding-left:0;">
-    <li style="margin-bottom:10px;">✅ <strong>多人动作：</strong> 800+ 小时</li>
-    <li style="margin-bottom:10px;">✅ <strong>双人动作：</strong> 2,200+ 小时</li>
-    <li style="margin-bottom:10px;">✅ <strong>单人动作：</strong> 7,000+ 小时</li>
-    <li style="margin-bottom:10px;">✅ <strong>真实场景数量：</strong> 2,000+</li>
-    <li style="margin-bottom:10px;">✅ <strong>参与拍摄人次：</strong> 6,000+</li>
-    <li style="margin-bottom:10px;">✅ <strong>实拍总时长：</strong> 10,000+ 小时</li>
-    <li style="margin-bottom:10px;">✅ <strong>视频质量：</strong> 全量 1080P 高清视频，单条最长视频超过 60 分钟</li>
-    <li style="margin-bottom:10px;">✅ <strong>采集方式：</strong> 多视角同步采集，时序稳定对齐</li>
-  </ul>
-  <hr style="border:none; border-top:1px solid #eee; margin:30px 0;">
-  <p style="font-size:18px; color:#555; margin-top:20px; text-align:center;">
-    <a href="http://220.168.41.41:8090/multi-viewData/index" style="color:#D72222; text-decoration:none; font-weight:bold; border:2px solid #D72222; padding:12px 30px; border-radius:8px; display:inline-block; transition:background 0.3s;">
-      Visit Official Website：中广天择2026年高清连续多视角4D视频数据集
-    </a>
-  </p>
-</div>
 
 </div>