diff --git a/pages/event/index.vue b/pages/event/index.vue
index 93a76ef..48a77cd 100644
--- a/pages/event/index.vue
+++ b/pages/event/index.vue
@@ -24,16 +24,22 @@
       </view>
     </view>
 
-    <view class="empty-area">
-      <up-empty mode="message" text="暂无事件数据" />
-    </view>
-    <view class="empty-hint">
-      <text>调整筛选条件后的事件列表将在此展示</text>
-    </view>
+    <!-- 数据层：筛选栏以下区域；三个下拉抽屉都锚定在这层顶部（筛选栏下缘）展开 -->
+    <view class="content-area">
+      <view class="content-body">
+        <view class="empty-area">
+          <up-empty mode="message" text="暂无事件数据" />
+        </view>
+        <view class="empty-hint">
+          <text>调整筛选条件后的事件列表将在此展示</text>
+        </view>
+      </view>
 
-    <!-- 场所抽屉：顶部下拉选项列表 -->
-    <up-popup :show="drawer === 'scene'" mode="top" round="24" :overlay-opacity="0.35" :safe-area-inset-bottom="false" :custom-style="{ width: '100vw' }" @close="closeDrawer">
-      <view class="option-drawer">
+      <!-- 遮罩：盖住筛选栏以下全部内容 -->
+      <view v-if="drawer" class="content-mask" @click="closeDrawer" @touchmove.stop.prevent="noop" />
+
+      <!-- 场所抽屉：从筛选栏下缘展开 -->
+      <view v-if="drawer === 'scene'" class="drop-panel drop-panel--options">
         <view class="option-drawer-header">
           <text class="option-drawer-title">选择场所</text>
           <view class="option-drawer-close" @click="closeDrawer">
@@ -53,11 +59,9 @@
           </view>
         </view>
       </view>
-    </up-popup>
 
-    <!-- 状态抽屉：顶部下拉选项列表 -->
-    <up-popup :show="drawer === 'status'" mode="top" round="24" :overlay-opacity="0.35" :safe-area-inset-bottom="false" :custom-style="{ width: '100vw' }" @close="closeDrawer">
-      <view class="option-drawer">
+      <!-- 状态抽屉：从筛选栏下缘展开 -->
+      <view v-if="drawer === 'status'" class="drop-panel drop-panel--options">
         <view class="option-drawer-header">
           <text class="option-drawer-title">选择状态</text>
           <view class="option-drawer-close" @click="closeDrawer">
@@ -77,83 +81,82 @@
           </view>
         </view>
       </view>
-    </up-popup>
 
-    <!-- 时间抽屉：自绘遮罩 + 顶部面板（滚动式日历：懒渲染，窗口外月份占位） -->
-    <view v-if="drawer === 'time'" class="time-mask" @click="closeDrawer" @touchmove.stop.prevent="noop" />
-    <view v-if="drawer === 'time'" class="time-drawer">
-      <view class="time-drawer-header">
-        <text class="time-drawer-title">选择时间范围</text>
-        <view class="time-drawer-close" @click="closeDrawer">
-          <up-icon name="close" size="20" color="#909399" />
+      <!-- 时间抽屉：从筛选栏下缘展开（滚动式日历：懒渲染，窗口外月份占位） -->
+      <view v-if="drawer === 'time'" class="drop-panel drop-panel--calendar">
+        <view class="time-drawer-header">
+          <text class="time-drawer-title">选择时间范围</text>
+          <view class="time-drawer-close" @click="closeDrawer">
+            <up-icon name="close" size="20" color="#909399" />
+          </view>
         </view>
-      </view>
 
-      <!-- 快捷范围：点选直接填满起止 -->
-      <view class="quick-row">
-        <view
-          v-for="q in quickRanges"
-          :key="q.label"
-          class="quick-chip"
-          :class="{ 'quick-chip--active': activeQuick === q.label }"
-          @click="applyQuick(q)"
-        >
-          <text>{{ q.label }}</text>
-        </view>
-      </view>
-
-      <!-- 星期行：钉在滚动区上方 -->
-      <view class="cal-weekdays">
-        <text v-for="w in weekdayLabels" :key="w" class="cal-weekday">{{ w }}</text>
-      </view>
-
-      <!-- 滚动日历：scroll-view 纵向滚月，懒渲染（窗口外月份只渲染占位高度） -->
-      <view class="cal-scroll-wrap">
-        <scroll-view
-          class="cal-scroll"
-          scroll-y
-          :scroll-into-view="calAnchorId"
-          scroll-anchoring
-          @scroll="onCalScroll"
-        >
+        <!-- 快捷范围：点选直接填满起止 -->
+        <view class="quick-row">
           <view
-            v-for="m in renderedMonths"
-            :key="m.key"
-            :id="m.key"
-            class="cal-month"
-            :style="m.placeholder ? { height: m.height + 'rpx' } : {}"
+            v-for="q in quickRanges"
+            :key="q.label"
+            class="quick-chip"
+            :class="{ 'quick-chip--active': activeQuick === q.label }"
+            @click="applyQuick(q)"
           >
-            <template v-if="!m.placeholder">
-              <view class="cal-month-title">
-                <text>{{ m.title }}</text>
-              </view>
-              <view class="cal-grid">
-                <view
-                  v-for="(cell, i) in m.cells"
-                  :key="i"
-                  class="cal-cell"
-                  :class="cell.cls"
-                  @click="pickDate(cell)"
-                >
-                  <view v-if="cell.day" class="cal-day" :class="cell.dayCls">
-                    <text class="cal-day-num">{{ cell.day }}</text>
-                    <text v-if="cell.tag" class="cal-day-tag">{{ cell.tag }}</text>
+            <text>{{ q.label }}</text>
+          </view>
+        </view>
+
+        <!-- 星期行：钉在滚动区上方 -->
+        <view class="cal-weekdays">
+          <text v-for="w in weekdayLabels" :key="w" class="cal-weekday">{{ w }}</text>
+        </view>
+
+        <!-- 滚动日历：scroll-view 纵向滚月，懒渲染（窗口外月份只渲染占位高度） -->
+        <view class="cal-scroll-wrap">
+          <scroll-view
+            class="cal-scroll"
+            scroll-y
+            :scroll-into-view="calAnchorId"
+            scroll-anchoring
+            @scroll="onCalScroll"
+          >
+            <view
+              v-for="m in renderedMonths"
+              :key="m.key"
+              :id="m.key"
+              class="cal-month"
+              :style="m.placeholder ? { height: m.height + 'rpx' } : {}"
+            >
+              <template v-if="!m.placeholder">
+                <view class="cal-month-title">
+                  <text>{{ m.title }}</text>
+                </view>
+                <view class="cal-grid">
+                  <view
+                    v-for="(cell, i) in m.cells"
+                    :key="i"
+                    class="cal-cell"
+                    :class="cell.cls"
+                    @click="pickDate(cell)"
+                  >
+                    <view v-if="cell.day" class="cal-day" :class="cell.dayCls">
+                      <text class="cal-day-num">{{ cell.day }}</text>
+                      <text v-if="cell.tag" class="cal-day-tag">{{ cell.tag }}</text>
+                    </view>
                   </view>
                 </view>
-              </view>
-            </template>
-          </view>
-        </scroll-view>
-      </view>
+              </template>
+            </view>
+          </scroll-view>
+        </view>
 
-      <view class="time-drawer-footer">
-        <up-button
-          shape="circle"
-          :text="rangeReady ? '确定' : '请选择起止日期'"
-          color="#2CCB98"
-          :disabled="!rangeReady"
-          @click="onConfirmClick"
-        />
+        <view class="time-drawer-footer">
+          <up-button
+            shape="circle"
+            :text="rangeReady ? '确定' : '请选择起止日期'"
+            color="#2CCB98"
+            :disabled="!rangeReady"
+            @click="onConfirmClick"
+          />
+        </view>
       </view>
     </view>
   </view>
@@ -441,7 +444,14 @@ export default {
 <style lang="scss" scoped>
 @import '@/styles/common.css';
 
+/* 页面容器：纵向 flex，让数据层撑满筛选栏以下的全部剩余视口 */
+.page {
+  display: flex;
+  flex-direction: column;
+}
+
 .filters {
+  flex-shrink: 0;
   display: flex;
   align-items: stretch;
   min-height: 96rpx;
@@ -501,11 +511,49 @@ export default {
   color: #b5b9c0;
 }
 
-/* 场所/状态选项抽屉 */
-.option-drawer {
+/* 数据层：撑满筛选栏以下全部视口，是三个下拉抽屉的定位锚点 */
+.content-area {
+  position: relative;
+  flex: 1;
+  min-height: 0;
+}
+
+/* 遮罩：盖住筛选栏以下内容，点击关闭 */
+.content-mask {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.35);
+  z-index: 10;
+}
+
+/* 下拉面板：从数据层顶部（筛选栏下缘）展开 */
+.drop-panel {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
   background: #ffffff;
-  padding-bottom: 24rpx;
   box-shadow: 0 12rpx 40rpx rgba(0, 0, 0, 0.08);
+  z-index: 11;
+  display: flex;
+  flex-direction: column;
+  border-bottom-left-radius: 24rpx;
+  border-bottom-right-radius: 24rpx;
+  overflow: hidden;
+}
+
+/* 场所/状态选项面板：内容自适应高度 */
+.drop-panel--options {
+  max-height: 60vh;
+}
+
+/* 时间面板：日历占剩余空间，但不超过数据层高度（时间抽屉时遮罩仍完整盖住剩余空间） */
+.drop-panel--calendar {
+  height: 66vh;
+  max-height: 100%;
 }
 
 .option-drawer-header {
@@ -531,7 +579,7 @@ export default {
 }
 
 .option-drawer-list {
-  padding: 12rpx 24rpx;
+  padding: 12rpx 24rpx 24rpx;
 }
 
 .option-drawer-item {
@@ -561,32 +609,7 @@ export default {
   font-weight: 600;
 }
 
-/* 时间抽屉：自绘遮罩 + 顶部面板（不经过 up-popup，避免其 touchmove 拦截吞掉日历滚动手势） */
-.time-mask {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: rgba(0, 0, 0, 0.35);
-  z-index: 10075;
-}
-
-.time-drawer {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100vw;
-  height: 66vh; /* 固定高度：日历窗口+按钮填满，按钮钉底 */
-  z-index: 10076;
-  background: #ffffff;
-  border-bottom-left-radius: 32rpx;
-  border-bottom-right-radius: 32rpx;
-  display: flex;
-  flex-direction: column;
-  overflow: hidden;
-}
-
+/* 时间面板头/底部（面板已锚定在筛选栏下方，不再 fixed） */
 .time-drawer-header {
   padding: 20rpx 32rpx;
   display: flex;