diff --git a/frontend/src/views/Projects.vue b/frontend/src/views/Projects.vue
index 5789973..7717620 100644
--- a/frontend/src/views/Projects.vue
+++ b/frontend/src/views/Projects.vue
@@ -42,7 +42,7 @@
             成本 {{ oils.fmtPrice(oils.calcCost(p.ingredients)) }}
           </span>
         </div>
-        <div v-if="auth.isAdmin" class="proj-actions" @click.stop>
+        <div class="proj-actions proj-actions-hover" @click.stop>
           <button class="btn-icon-sm" @click="deleteProject(p)" title="删除">🗑️</button>
         </div>
       </div>
@@ -72,8 +72,8 @@
           <thead>
             <tr>
               <th>精油</th>
-              <th>单次用量(滴)</th>
-              <th>单价/滴</th>
+              <th>用量</th>
+              <th>每滴</th>
               <th>小计</th>
               <th></th>
             </tr>
@@ -127,7 +127,8 @@
             </tbody>
           </table>
           <div class="consumption-summary">
-            <span>⚠️ <strong>{{ limitingOil }}</strong> 最先消耗完，最多可做 <strong>{{ maxSessions }}</strong> 次</span>
+            <span v-if="allSameSession">可做 <strong>{{ maxSessions }}</strong> 次</span>
+            <span v-else>⚠️ <strong>{{ limitingOil }}</strong> 最先消耗完，可做 <strong>{{ maxSessions }}</strong> 次</span>
           </div>
         </div>
       </div>
@@ -467,6 +468,12 @@ const limitingOil = computed(() => {
   return min.oil
 })
 
+const allSameSession = computed(() => {
+  const data = consumptionData.value.filter(c => c.sessions > 0)
+  if (data.length <= 1) return true
+  return data.every(c => c.sessions === data[0].sessions)
+})
+
 const maxSessions = computed(() => {
   const data = consumptionData.value.filter(c => c.sessions > 0)
   if (!data.length) return 0
@@ -490,6 +497,9 @@ function formatDate(d) {
 .commercial-icon { font-size: 48px; margin-bottom: 8px; }
 .commercial-desc { font-size: 14px; color: var(--text-light, #999); }
 .demo-card { border-style: dashed !important; opacity: 0.85; }
+.proj-actions-hover { opacity: 0; transition: opacity 0.15s; }
+.project-card:hover .proj-actions-hover { opacity: 1; }
+
 .readonly-row { background: #f8f7f5; }
 .readonly-oil { font-size: 13px; color: #6b6375; }
 .readonly-drops { font-size: 13px; color: #3e3a44; font-weight: 500; }
@@ -657,6 +667,7 @@ function formatDate(d) {
 .section-actions { display: flex; gap: 6px; }
 
 .ingredients-table { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
+.ingredients-table th { white-space: nowrap; }
 .ingredients-table th {
   text-align: center; padding: 10px 8px; font-size: 12px; font-weight: 600;
   color: var(--text-light, #999); border-bottom: 2px solid #e5e4e7;
@@ -667,7 +678,7 @@ function formatDate(d) {
 .drops-input:focus { border-color: #7ec6a4; }
 .cell-ppd { color: #999; font-size: 12px; }
 .cell-subtotal { color: #4a9d7e; font-weight: 600; }
-.remove-btn { border: none; background: none; color: #ccc; cursor: pointer; font-size: 18px; }
+.remove-btn { border: none; background: none; color: #ccc; cursor: pointer; font-size: 14px; padding: 2px; }
 .remove-btn:hover { color: #c0392b; }
 
 .total-row {
@@ -706,12 +717,14 @@ function formatDate(d) {
 
 .price-row {
   display: flex;
-  justify-content: space-between;
   align-items: center;
   padding: 8px 0;
   border-bottom: 1px solid #eae8e5;
   font-size: 14px;
+  gap: 12px;
 }
+.price-row .price-label { flex: 0 0 80px; }
+.price-row .price-value, .price-row .price-input-wrap, .price-row .form-input-inline { flex: 1; }
 
 .price-row.total {
   border-top: 2px solid #d4cfc7;
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index c87bd26..32d8d86 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -1,7 +1,7 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 
-const buildTime = new Date().toLocaleString('zh-CN', { timeZone: 'Asia/Shanghai', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })
+const buildTime = new Date().toLocaleString('en-GB', { timeZone: 'Europe/London', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })
 
 export default defineConfig({
   define: {