diff --git a/public/index.html b/public/index.html
index efc9294..8344444 100644
--- a/public/index.html
+++ b/public/index.html
@@ -54,9 +54,9 @@ tr:hover td{background:#f8fafc;cursor:pointer}
 .slider{position:relative;overflow:hidden;margin-bottom:4px}
 .sliderTrack{display:flex;transition:transform .35s ease;width:100%}
 .pane{flex:0 0 100%;min-width:100%;padding:2px 14px 2px 2px}
-.navArrow{position:absolute;top:46%;transform:translateY(-50%);z-index:5;width:34px;height:58px;border-radius:10px;background:rgba(255,255,255,.92);border:1px solid var(--line);font-size:26px;line-height:1;color:var(--txt);cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.1)}
-.navArrow:hover{background:#fff;color:var(--pri)}
-.navArrow.left{left:-4px}.navArrow.right{right:6px}
+.navArrow{position:fixed;top:50%;transform:translateY(-50%);z-index:6;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.95);border:1px solid var(--line);font-size:24px;line-height:1;color:var(--txt);cursor:pointer;box-shadow:0 2px 12px rgba(0,0,0,.12)}
+.navArrow:hover{background:#fff;color:var(--pri);border-color:var(--pri)}
+.navArrow.left{left:10px}.navArrow.right{right:10px}
 .dots{text-align:center;margin:2px 0 14px}
 .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#cbd5e1;margin:0 5px;cursor:pointer;transition:all .2s}
 .dot.on{background:var(--pri);width:22px;border-radius:5px}
@@ -156,13 +156,11 @@ const $=id=>document.getElementById(id);
 const esc=s=>String(s??'').replace(/[&<>"]/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;'}[c]));
 // ---------- 左右滑动双屏(0=看板 1=列表) ----------
 let curPane=0;
-function slide(d){setPane(curPane+d)}
+function slide(d){setPane((curPane+d+2)%2)}   // 循环: 0←→1 互相绕
 function setPane(n){
-  n=Math.max(0,Math.min(1,n));curPane=n;
-  $('sliderTrack').style.transform=`translateX(-${n*100}%)`;
-  document.querySelectorAll('.dot').forEach((el,i)=>el.classList.toggle('on',i===n));
-  document.querySelector('.navArrow.left').style.visibility=n===0?'hidden':'visible';
-  document.querySelector('.navArrow.right').style.visibility=n===1?'hidden':'visible';
+  curPane=(n+2)%2;
+  $('sliderTrack').style.transform=`translateX(-${curPane*100}%)`;
+  document.querySelectorAll('.dot').forEach((el,i)=>el.classList.toggle('on',i===curPane));
   setTimeout(()=>charts.forEach(c=>c.resize()),400);
 }
 document.addEventListener('keydown',e=>{
diff --git a/scripts/smoke.js b/scripts/smoke.js
index 9793e64..e1e75c5 100644
--- a/scripts/smoke.js
+++ b/scripts/smoke.js
@@ -47,8 +47,9 @@ const sleep = (ms) => new Promise(r => setTimeout(r, ms));
 
   console.log('== 4. 候选人列表与筛选(滑动到第二屏) ==');
   await p.evaluate(() => setPane(1)); await sleep(500);
-  ok('滑到列表屏(箭头状态)', await p.evaluate(() => document.querySelector('.navArrow.left').style.visibility === 'visible'));
-  await sleep(300);
+  const loopCheck = await p.evaluate(() => { setPane(1); slide(1); return document.getElementById('sliderTrack').style.transform; });
+  ok('循环滑动(末屏点右绕回首屏)', loopCheck === 'translateX(0%)');
+  await p.evaluate(() => setPane(1)); await sleep(400);
   const rows1 = await p.evaluate(() => document.querySelectorAll('#tbody tr').length);
   ok(`默认列表有数据(${rows1}行)`, rows1 > 0);
   await p.selectOption('#q_level', '推荐');