diff --git a/public/sketch_bar_chart.html b/public/sketch_bar_chart.html
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+<!DOCTYPE html>
+<html lang="zh">
+<head>
+  <meta charset="UTF-8" />
+  <title>style category</title>
+  <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script>
+  <style>
+    body { 
+      margin: 0; 
+      padding: 0; 
+      font-family: sans-serif; 
+      box-sizing: border-box;
+      background-color: #f9f9f9;
+    }
+    .viewport {
+      position: fixed;
+      top: 0;
+      left: 0;
+      right: 0;
+      bottom: 0;
+      overflow: auto;
+      background-color: #f9f9f9;
+      cursor: grab;
+      scrollbar-width: thick;
+      scrollbar-color: #666 #eee;
+    }
+    .viewport::-webkit-scrollbar {
+      height: 16px;
+      width: 16px;
+    }
+    .viewport::-webkit-scrollbar-track {
+      background: #eee;
+      border-radius: 8px;
+    }
+    .viewport::-webkit-scrollbar-thumb {
+      background: #666;
+      border-radius: 8px;
+      border: 3px solid #eee;
+    }
+    .viewport::-webkit-scrollbar-thumb:hover {
+      background: #333;
+    }
+    .content-size {
+      position: relative;
+      width: 100%;
+      height: 100%;
+    }
+    .content {
+      padding: 30px;
+      transform-origin: top left;
+      width: max-content;
+      min-width: 100%;
+    }
+    h1 {
+      text-align: center;
+      font-size: 100px;
+      margin: 40px 0 60px;
+      font-weight: bold;
+      color: #333;
+    }
+    .chart-section {
+      margin-bottom: 80px;
+      background: #fff;
+      border-radius: 16px;
+      padding: 30px;
+      box-shadow: 0 6px 20px rgba(0,0,0,0.08);
+    }
+    h2 {
+      text-align: center;
+      font-size: 80px;
+      margin: 0 0 40px;
+      font-weight: bold;
+      color: #444;
+    }
+    .chart-container { 
+      overflow-x: auto; 
+      width: 100%; 
+      min-width: 8000px; /* 适配20倍组间空隙，大幅扩大容器宽度 */
+      min-height: 1900px;
+      scrollbar-width: thick;
+      scrollbar-color: #666 #eee;
+      padding-bottom: 100px;
+    }
+    /* 自定义滚动条 */
+    .chart-container::-webkit-scrollbar {
+      height: 16px;
+    }
+    .chart-container::-webkit-scrollbar-track {
+      background: #eee;
+      border-radius: 8px;
+    }
+    .chart-container::-webkit-scrollbar-thumb {
+      background: #666;
+      border-radius: 8px;
+      border: 3px solid #eee;
+    }
+    .chart-container::-webkit-scrollbar-thumb:hover {
+      background: #333;
+    }
+    canvas { 
+      width: 100%;
+      height: 1800px !important;
+      background: #fff; 
+      border: 2px solid #ddd; 
+      border-radius: 12px;
+      box-shadow: 0 4px 16px rgba(0,0,0,0.1);
+    }
+    /* 响应式调整：保持默认缩放30%，不额外调整 */
+    @media (max-width: 1200px) {
+      .chart-container {
+        min-height: 1900px;
+      }
+      canvas {
+        height: 1800px !important;
+      }
+      h1 {
+        font-size: 48px;
+      }
+      h2 {
+        font-size: 36px;
+      }
+    }
+  </style>
+  <!-- 禁止页面缩放的meta标签 -->
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
+</head>
+<body>
+  <div id="viewport" class="viewport">
+    <div id="content-size" class="content-size">
+      <div id="content" class="content">
+        <h1>style category</h1>
+
+        <div class="chart-section">
+          <h2>1. ALL </h2>
+          <div class="chart-container">
+            <canvas id="chartAll"></canvas>
+          </div>
+        </div>
+
+        <div class="chart-section">
+          <h2>2. Male </h2>
+          <div class="chart-container">
+            <canvas id="chartMale"></canvas>
+          </div>
+        </div>
+
+        <div class="chart-section">
+          <h2>3. Female </h2>
+          <div class="chart-container">
+            <canvas id="chartFemale"></canvas>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <script>
+    document.addEventListener('DOMContentLoaded', function() {
+      const viewport = document.getElementById('viewport');
+      const content = document.getElementById('content');
+      const contentSize = document.getElementById('content-size');
+      let MIN_SCALE = 1;
+      const MAX_SCALE = 3;
+      let scale = 1;
+      function computeMinScale() {
+        const cw = content.offsetWidth;
+        const vw = viewport.clientWidth;
+        if (!cw || !vw) return 1;
+        return Math.min(MAX_SCALE, Math.max(0.2, vw / cw));
+      }
+      function updateWrapperSize() {
+        const w = content.offsetWidth * scale;
+        const h = content.offsetHeight * scale;
+        contentSize.style.width = w + 'px';
+        contentSize.style.height = h + 'px';
+      }
+      function applyScale(newScale, ax, ay) {
+        const prev = scale;
+        const target = Math.max(MIN_SCALE, Math.min(MAX_SCALE, newScale));
+        if (target === prev) return;
+        const ratio = target / prev;
+        const rect = viewport.getBoundingClientRect();
+        const anchorX = ax != null ? ax : viewport.scrollLeft + viewport.clientWidth / 2;
+        const anchorY = ay != null ? ay : viewport.scrollTop + viewport.clientHeight / 2;
+        scale = target;
+        content.style.transform = 'scale(' + scale + ')';
+        updateWrapperSize();
+        let newLeft = anchorX * ratio - viewport.clientWidth / 2;
+        let newTop = anchorY * ratio - viewport.clientHeight / 2;
+        const maxLeft = Math.max(0, contentSize.scrollWidth - viewport.clientWidth);
+        const maxTop = Math.max(0, contentSize.scrollHeight - viewport.clientHeight);
+        viewport.scrollLeft = Math.max(0, Math.min(maxLeft, newLeft));
+        viewport.scrollTop = Math.max(0, Math.min(maxTop, newTop));
+      }
+      function initScale() {
+        MIN_SCALE = computeMinScale();
+        scale = MIN_SCALE;
+        content.style.transform = 'scale(' + scale + ')';
+        updateWrapperSize();
+      }
+      initScale();
+
+      let dragging = false;
+      let sx = 0, sy = 0, sl = 0, st = 0;
+      viewport.addEventListener('mousedown', function(e) {
+        if (e.button !== 0) return;
+        dragging = true;
+        viewport.style.cursor = 'grabbing';
+        sx = e.clientX;
+        sy = e.clientY;
+        sl = viewport.scrollLeft;
+        st = viewport.scrollTop;
+      });
+      window.addEventListener('mousemove', function(e) {
+        if (!dragging) return;
+        viewport.scrollLeft = sl - (e.clientX - sx);
+        viewport.scrollTop = st - (e.clientY - sy);
+      });
+      window.addEventListener('mouseup', function() {
+        dragging = false;
+        viewport.style.cursor = '';
+      });
+
+      viewport.addEventListener('wheel', function(e) {
+        if (e.ctrlKey || e.metaKey) {
+          e.preventDefault();
+          const factor = e.deltaY < 0 ? 1.1 : 0.9;
+          const rect = viewport.getBoundingClientRect();
+          const ax = viewport.scrollLeft + (e.clientX - rect.left);
+          const ay = viewport.scrollTop + (e.clientY - rect.top);
+          const next = scale * factor;
+          applyScale(next < MIN_SCALE ? MIN_SCALE : next, ax, ay);
+        }
+      }, { passive: false });
+
+      window.addEventListener('resize', function() {
+        const prevMin = MIN_SCALE;
+        MIN_SCALE = computeMinScale();
+        if (scale < MIN_SCALE) {
+          applyScale(MIN_SCALE);
+        } else {
+          updateWrapperSize();
+        }
+      });
+      window.addEventListener('load', function() {
+        initScale();
+      });
+    });
+
+    // 共用配置 - 保持原有标签处理逻辑（下划线换行）
+    const labels = [
+      'ACADEMIC','BUSINESS','CASUAL','COUNTRY_STYLE','DOPAMINE','ETHNIC','FUTURISM',
+      'GOTHIC','LOLITA','MERLAD','MINIMALISM','NEW_CHINESE','OUTDOOR_FUNCTIONAL',
+      'POST_APOCALYPTIC','PREPPY','ROCK','ROMANTIC','SEXY','SWEET','WABI_SABI','Y2K','民族风'
+    ].map(label => label.replace('_', '\n'));
+
+    // 所有数据（保持更新后的数值）
+    const allData = {
+      male_tops: [0,686,638,491,128,11,366,35,0,20,313,126,359,166,385,187,6,3,3,219,282,0],
+      male_bottoms: [0,280,199,141,132,1,43,49,0,13,178,93,279,10,96,25,0,5,0,163,239,0],
+      male_outwear: [0,2442,2147,1245,161,19,671,216,0,58,471,168,1001,319,803,367,11,1,1,278,631,0],
+      female_dress: [260,1030,4322,1158,256,0,397,340,488,279,1104,312,215,170,0,223,990,607,1438,293,292,159],
+      female_skirt: [408,662,1177,633,214,0,381,280,278,308,358,200,297,209,0,231,584,233,714,246,385,95],
+      female_blouse: [618,1275,3786,710,385,0,533,412,454,453,616,221,852,181,0,437,869,533,899,336,991,169],
+      female_outwear: [267,1255,740,453,178,0,418,160,101,301,273,172,712,172,0,245,198,13,159,280,500,76],
+      female_trousers: [171,782,1899,391,232,0,267,64,137,293,351,141,865,101,0,189,654,137,319,299,427,96]
+    };
+
+    // 颜色配置（保持原有颜色）
+    const colors = {
+      male_tops: '#1f77b4',
+      male_bottoms: '#ff7f0e',
+      male_outwear: '#2ca02c',
+      female_dress: '#d62728',
+      female_skirt: '#9467bd',
+      female_blouse: '#8c564b',
+      female_outwear: '#e377c2',
+      female_trousers: '#7f7f7f'
+    };
+
+    // 图表基础配置 - 核心修改：categoryPercentage设为0.04（原0.8的1/20），扩大组间空隙20倍
+    const baseChartConfig = {
+      responsive: true,
+      maintainAspectRatio: false,
+      plugins: {
+        legend: { 
+          position: 'top',
+          labels: {
+            font: { size: 60, weight: 'bold' },
+            padding: 60,
+            boxWidth: 60
+          },
+          padding: { bottom: 60 }
+        },
+        tooltip: { 
+          mode: 'index', 
+          intersect: false,
+          padding: 30,
+          titleFont: { size: 60 },
+            bodyFont: { size: 42 },
+            boxPadding: 20,
+          cornerRadius: 12
+        }
+      },
+      scales: {
+        x: { 
+          stacked: false, 
+          title: { 
+            display: true, 
+            text: '',
+            font: { size: 1, weight: 'bold' },
+            padding: { top: 1, bottom: 1 }
+          }, 
+          ticks: { 
+            maxRotation: 0, // 保持原有斜放角度（向左下45度）
+            minRotation: 0, // 强制固定角度
+            autoSkip: false,
+            font: { size: 28, weight: 'bold' },
+            padding: 150,
+            color: '#333',
+            lineHeight: 1.3,
+            align: 'right' // 斜放标签右对齐，提升可读性
+          },
+          grid: { display: false },
+          border: { width: 3 },
+          categoryPercentage: 0.5, // 核心修改：原0.8 → 0.04，组间空隙扩大20倍
+          barPercentage: 0.8, // 保持组内柱子宽度不变
+        },
+        y: { 
+          beginAtZero: true, 
+          title: { 
+            display: true, 
+            text: '',
+            font: { size: 1, weight: 'bold' },
+            padding: { right: 1 }
+          },
+          ticks: {
+            font: { size: 33, weight: 'bold' },
+            padding: 30,
+            color: '#333',
+            stepSize: 500 // 适配更大数值范围
+          },
+          grid: { color: '#e0e0e0', lineWidth: 3 },
+          border: { width: 3 }
+        }
+      },
+      layout: {
+        padding: { top: 60, right: 90, bottom: 100, left: 90 }
+      },
+      animation: { duration: 1500, easing: 'easeOutQuart' },
+      barThickness: 'flex',
+      maxBarThickness: 70,
+      minBarLength: 5
+    };
+
+    // 1. 创建综合图表
+    new Chart(document.getElementById('chartAll'), {
+      type: 'bar',
+      data: {
+        labels: labels,
+        datasets: Object.keys(allData).map(key => ({
+          label: key,
+          data: allData[key],
+          backgroundColor: colors[key]
+        }))
+      },
+      options: { ...baseChartConfig }
+    });
+
+    // 2. 创建男性分类图表
+    new Chart(document.getElementById('chartMale'), {
+      type: 'bar',
+      data: {
+        labels: labels,
+        datasets: [
+          { label: 'male_tops', data: allData.male_tops, backgroundColor: colors.male_tops },
+          { label: 'male_bottoms', data: allData.male_bottoms, backgroundColor: colors.male_bottoms },
+          { label: 'male_outwear', data: allData.male_outwear, backgroundColor: colors.male_outwear }
+        ]
+      },
+      options: {
+        ...baseChartConfig,
+        scales: {
+          ...baseChartConfig.scales,
+          x: {
+            ...baseChartConfig.scales.x,
+            categoryPercentage: 0.35
+          },
+          y: {
+            ...baseChartConfig.scales.y,
+            stepSize: 800 // 适配男性外套最大值2442
+          }
+        }
+      }
+    });
+
+    // 3. 创建女性分类图表
+    new Chart(document.getElementById('chartFemale'), {
+      type: 'bar',
+      data: {
+        labels: labels,
+        datasets: [
+          { label: 'female_dress', data: allData.female_dress, backgroundColor: colors.female_dress },
+          { label: 'female_skirt', data: allData.female_skirt, backgroundColor: colors.female_skirt },
+          { label: 'female_blouse', data: allData.female_blouse, backgroundColor: colors.female_blouse },
+          { label: 'female_outwear', data: allData.female_outwear, backgroundColor: colors.female_outwear },
+          { label: 'female_trousers', data: allData.female_trousers, backgroundColor: colors.female_trousers }
+        ]
+      },
+      options: {
+        ...baseChartConfig,
+        scales: {
+          ...baseChartConfig.scales,
+          x: {
+            ...baseChartConfig.scales.x,
+            categoryPercentage: 0.28
+          },
+          y: {
+            ...baseChartConfig.scales.y,
+            stepSize: 1000 // 适配女性连衣裙最大值4322
+          }
+        }
+      }
+    });
+  </script>
+</body>
+</html>
\ No newline at end of file
