diff --git a/css/pages/stats.css b/css/pages/stats.css
index 978c577..9d0e9ab 100644
--- a/css/pages/stats.css
+++ b/css/pages/stats.css
@@ -418,32 +418,128 @@
     display: block;
 }
 
+/* Item count badge in accordion header */
+.accordion-header .item-count {
+    font-size: 11px;
+    font-weight: 500;
+    color: var(--text-secondary);
+    background: var(--bg-color);
+    padding: 2px 8px;
+    border-radius: 10px;
+    margin-left: 8px;
+}
+
+.accordion-header.active .item-count {
+    background: rgba(0, 113, 227, 0.08);
+    color: var(--accent-color);
+}
+
+/* Search filter inside accordion content */
+.detail-search-wrapper {
+    position: relative;
+    margin-bottom: 12px;
+}
+
+.detail-search-wrapper i {
+    position: absolute;
+    left: 10px;
+    top: 50%;
+    transform: translateY(-50%);
+    color: #c0c0c0;
+    font-size: 12px;
+    pointer-events: none;
+}
+
+.detail-search {
+    width: 100%;
+    padding: 8px 12px 8px 30px;
+    border: 1px solid #eee;
+    border-radius: 8px;
+    font-size: 13px;
+    outline: none;
+    transition: border-color 0.2s, box-shadow 0.2s;
+    background: #fafafa;
+}
+
+.detail-search:focus {
+    border-color: var(--accent-color);
+    box-shadow: 0 0 0 2px rgba(0, 113, 227, 0.08);
+    background: white;
+}
+
+.detail-no-results {
+    text-align: center;
+    color: var(--text-secondary);
+    font-size: 13px;
+    padding: 20px 0;
+    display: none;
+}
+
 /* Grid for stats inside accordion */
 .detail-stats-grid {
     display: grid;
-    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
-    gap: 10px;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: 8px;
 }
 
 .detail-stat-item {
     display: flex;
-    justify-content: space-between;
-    font-size: 13px;
-    padding: 4px 0;
-    border-bottom: 1px dashed #f5f5f5;
+    flex-direction: column;
+    background: #fafafa;
+    border-radius: 8px;
+    padding: 10px 12px;
+    border-left: 3px solid transparent;
+    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
+    cursor: default;
+}
+
+.detail-stat-item:hover {
+    background: #f0f4ff;
+    transform: translateY(-1px);
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
+}
+
+/* Top 3 ranking indicators */
+.detail-stat-item.rank-1 {
+    border-left-color: #FFD700;
+    background: linear-gradient(135deg, #fffdf0, #fafafa);
+}
+
+.detail-stat-item.rank-2 {
+    border-left-color: #C0C0C0;
+    background: linear-gradient(135deg, #fafafa, #f8f8f8);
+}
+
+.detail-stat-item.rank-3 {
+    border-left-color: #CD7F32;
+    background: linear-gradient(135deg, #fdf8f4, #fafafa);
+}
+
+.detail-stat-item.rank-1:hover,
+.detail-stat-item.rank-2:hover,
+.detail-stat-item.rank-3:hover {
+    background: #f0f4ff;
+}
+
+.detail-stat-value {
+    font-size: 15px;
+    font-weight: 700;
+    font-family: 'Inter', monospace;
+    color: var(--text-primary, #1d1d1f);
+    line-height: 1.3;
 }
 
 .detail-stat-label {
-    color: #666;
-    margin-right: 10px;
+    font-size: 12px;
+    color: var(--text-secondary);
+    margin-top: 2px;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
 }
 
-.detail-stat-value {
-    font-weight: 600;
-    font-family: monospace;
+.detail-stat-item.hidden {
+    display: none;
 }
 
 /* Mobile Adjustments */
@@ -456,4 +552,17 @@
     .stats-list-container.compact-stats {
         width: 100%;
     }
+
+    .detail-stats-grid {
+        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
+        gap: 6px;
+    }
+
+    .detail-stat-item {
+        padding: 8px 10px;
+    }
+
+    .detail-stat-value {
+        font-size: 14px;
+    }
 }
diff --git a/js/stats_script.js b/js/stats_script.js
index 2cd9f59..470a4b8 100644
--- a/js/stats_script.js
+++ b/js/stats_script.js
@@ -275,9 +275,13 @@ function renderDetailsAccordion(statsObj) {
         return a.localeCompare(b);
     });
 
+    // Threshold for showing search filter
+    const SEARCH_THRESHOLD = 20;
+
     sortedKeys.forEach(catKey => {
         const subStats = statsObj[catKey];
-        if (Object.keys(subStats).length === 0) return;
+        const itemCount = Object.keys(subStats).length;
+        if (itemCount === 0) return;
 
         const catInfo = categoryMap[catKey] || { name: formatKey(catKey), icon: 'fa-folder' };
         
@@ -285,17 +289,37 @@ function renderDetailsAccordion(statsObj) {
         const item = document.createElement('div');
         item.className = 'accordion-item';
         
-        // Header
+        // Header with item count badge
         const header = document.createElement('div');
         header.className = 'accordion-header';
         header.innerHTML = `
-            <span><i class="fas ${catInfo.icon} icon"></i> ${catInfo.name}</span>
+            <span><i class="fas ${catInfo.icon} icon"></i> ${catInfo.name}<span class="item-count">${itemCount}</span></span>
             <i class="fas fa-chevron-down arrow"></i>
         `;
         
         // Content
         const content = document.createElement('div');
         content.className = 'accordion-content';
+
+        // Search filter for large categories
+        let searchInput = null;
+        let noResults = null;
+        if (itemCount >= SEARCH_THRESHOLD) {
+            const searchWrapper = document.createElement('div');
+            searchWrapper.className = 'detail-search-wrapper';
+            searchWrapper.innerHTML = '<i class="fas fa-search"></i>';
+            searchInput = document.createElement('input');
+            searchInput.type = 'text';
+            searchInput.className = 'detail-search';
+            searchInput.placeholder = '搜索条目...';
+            searchWrapper.appendChild(searchInput);
+            content.appendChild(searchWrapper);
+
+            noResults = document.createElement('div');
+            noResults.className = 'detail-no-results';
+            noResults.textContent = '没有匹配的条目';
+            content.appendChild(noResults);
+        }
         
         // Grid for stats
         const grid = document.createElement('div');
@@ -304,15 +328,13 @@ function renderDetailsAccordion(statsObj) {
         // Sort sub-items by value descending
         const subItems = Object.entries(subStats).sort((a, b) => b[1] - a[1]);
         
-        subItems.forEach(([k, v]) => {
+        subItems.forEach(([k, v], index) => {
             let label = formatKey(k);
             let val = v.toLocaleString();
             
             // Special formatting for time/distance in 'custom'
             if (catKey === 'minecraft:custom') {
                 if (k.includes('time') || k.includes('minute')) {
-                     // ticks to hours/min? 
-                     // Assuming 'play_time' is ticks (1/20s)
                      if (k.includes('play_time') || k.includes('time_since')) {
                         const sec = v / 20;
                         if (sec > 3600) val = (sec/3600).toFixed(1) + ' h';
@@ -320,22 +342,44 @@ function renderDetailsAccordion(statsObj) {
                         else val = sec.toFixed(0) + ' s';
                      }
                 }
-                if (k.includes('cmt') || k.includes('one_cm')) { // one_cm
+                if (k.includes('cmt') || k.includes('one_cm')) {
                      const m = v / 100;
                      if (m > 1000) val = (m/1000).toFixed(2) + ' km';
                      else val = m.toFixed(1) + ' m';
                 }
             }
 
+            // Rank class for top 3
+            let rankClass = '';
+            if (index === 0) rankClass = ' rank-1';
+            else if (index === 1) rankClass = ' rank-2';
+            else if (index === 2) rankClass = ' rank-3';
+
             const statDiv = document.createElement('div');
-            statDiv.className = 'detail-stat-item';
+            statDiv.className = 'detail-stat-item' + rankClass;
+            statDiv.dataset.label = label.toLowerCase();
             statDiv.innerHTML = `
-                <span class="detail-stat-label" title="${label}">${label}</span>
                 <span class="detail-stat-value">${val}</span>
+                <span class="detail-stat-label" title="${label}">${label}</span>
             `;
             grid.appendChild(statDiv);
         });
 
+        // Wire up search filter
+        if (searchInput) {
+            searchInput.addEventListener('input', () => {
+                const query = searchInput.value.toLowerCase().trim();
+                const items = grid.querySelectorAll('.detail-stat-item');
+                let visible = 0;
+                items.forEach(el => {
+                    const match = !query || el.dataset.label.includes(query);
+                    el.classList.toggle('hidden', !match);
+                    if (match) visible++;
+                });
+                noResults.style.display = visible === 0 ? 'block' : 'none';
+            });
+        }
+
         content.appendChild(grid);
         item.appendChild(header);
         item.appendChild(content);