diff --git a/frontend/app.html b/frontend/app.html
index f25726c..26d2e99 100644
--- a/frontend/app.html
+++ b/frontend/app.html
@@ -1802,7 +1802,7 @@
     </div>
     <!-- 导航栏 -->
 
-    <div class="navbar" v-if="isLoggedIn">
+    <nav class="navbar" v-if="isLoggedIn" aria-label="主导航">
       <div class="navbar-brand">
         <span class="brand-mark"><i class="fas fa-cloud"></i></span>
         <span class="brand-copy">
@@ -1812,19 +1812,19 @@
       </div>
       <div class="navbar-menu">
         <div class="nav-section-label">工作台</div>
-        <div v-if="user && !user.is_admin" class="nav-item" :class="{active: currentView === 'files'}" @click="switchView('files')">
-          <i class="fas fa-folder"></i> 我的文件
-        </div>
-        <div v-if="user && !user.is_admin" class="nav-item" :class="{active: currentView === 'shares'}" @click="switchView('shares')">
-          <i class="fas fa-share-alt"></i> 我的分享
-        </div>
-        <div v-if="user && user.is_admin" class="nav-item" :class="{active: currentView === 'admin'}" @click="switchView('admin')">
-          <i class="fas fa-user-shield"></i> 管理员
-        </div>
+        <button v-if="user && !user.is_admin" type="button" class="nav-item" :class="{active: currentView === 'files'}" :aria-current="currentView === 'files' ? 'page' : null" @click="switchView('files')">
+          <i class="fas fa-folder"></i><span class="nav-item-label">文件</span>
+        </button>
+        <button v-if="user && !user.is_admin" type="button" class="nav-item" :class="{active: currentView === 'shares'}" :aria-current="currentView === 'shares' ? 'page' : null" @click="switchView('shares')">
+          <i class="fas fa-share-alt"></i><span class="nav-item-label">分享</span>
+        </button>
+        <button v-if="user && user.is_admin" type="button" class="nav-item" :class="{active: currentView === 'admin'}" :aria-current="currentView === 'admin' ? 'page' : null" @click="switchView('admin')">
+          <i class="fas fa-user-shield"></i><span class="nav-item-label">管理</span>
+        </button>
         <div class="nav-section-label nav-service-label">服务</div>
-        <div class="nav-item" :class="{active: currentView === 'settings'}" @click="switchView('settings')">
-          <i class="fas fa-cog"></i> 设置
-        </div>
+        <button type="button" class="nav-item" :class="{active: currentView === 'settings'}" :aria-current="currentView === 'settings' ? 'page' : null" @click="switchView('settings')">
+          <i class="fas fa-cog"></i><span class="nav-item-label">设置</span>
+        </button>
         <button class="btn btn-secondary navbar-download-btn" :disabled="desktopClientDownloading" @click="downloadDesktopClient">
           <i :class="desktopClientDownloading ? 'fas fa-spinner fa-spin' : 'fas fa-download'"></i>
           {{ desktopClientDownloading ? '准备中...' : '下载客户端' }}
@@ -1837,15 +1837,15 @@
               <strong>{{ user.username }}</strong>
             </span>
           </div>
-          <button class="btn btn-danger navbar-logout-btn" @click="logout" title="退出登录">
-            <i class="fas fa-power-off"></i> 退出
+          <button class="btn btn-danger navbar-logout-btn" @click="logout" title="退出登录" aria-label="退出登录">
+            <i class="fas fa-power-off"></i><span class="nav-item-label">退出</span>
           </button>
         </div>
       </div>
-    </div>
+    </nav>
     
     <!-- 文件视图 -->
-    <div v-if="isLoggedIn && currentView === 'files'" class="main-container">
+    <div v-if="isLoggedIn && currentView === 'files'" class="main-container files-main-container">
       <div class="card files-view-card">
 
         <header class="workspace-page-header files-page-header">
@@ -1909,19 +1909,22 @@
         <!-- 文件列表 -->
         <div v-else class="files-content-shell">
           <div class="files-command-bar">
-            <div class="files-command-primary">
+            <div class="files-command-primary files-command-primary-desktop">
               <button class="btn btn-primary" @click="$refs.fileUploadInput.click()">
-                <i class="fas fa-upload"></i> 上传文件
+                <i class="fas fa-upload"></i><span class="btn-label">上传文件</span>
               </button>
               <button class="btn btn-secondary" @click="showCreateFolderModal = true">
-                <i class="fas fa-folder-plus"></i> 新建文件夹
+                <i class="fas fa-folder-plus"></i><span class="btn-label">新建文件夹</span>
               </button>
             </div>
+            <button type="button" class="btn btn-primary mobile-file-create-trigger" @click="openMobileCreateSheet($event)" aria-label="新建或上传">
+              <i class="fas fa-plus"></i><span>新建</span>
+            </button>
             <div class="view-toggle-group files-view-toggle" aria-label="文件视图切换">
-                <button class="btn" :class="fileViewMode === 'grid' ? 'btn-primary' : 'btn-secondary'" @click="fileViewMode = 'grid'" title="大图标视图">
+                <button class="btn" :class="fileViewMode === 'grid' ? 'btn-primary' : 'btn-secondary'" @click="setFileViewMode('grid')" :aria-pressed="fileViewMode === 'grid'" aria-label="大图标视图" title="大图标视图">
                   <i class="fas fa-th-large"></i><span>大图标</span>
                 </button>
-                <button class="btn" :class="fileViewMode === 'list' ? 'btn-primary' : 'btn-secondary'" @click="fileViewMode = 'list'" title="列表视图">
+                <button class="btn" :class="fileViewMode === 'list' ? 'btn-primary' : 'btn-secondary'" @click="setFileViewMode('list')" :aria-pressed="fileViewMode === 'list'" aria-label="列表视图" title="列表视图">
                   <i class="fas fa-list"></i><span>列表</span>
                 </button>
             </div>
@@ -1932,14 +1935,15 @@
               <div class="files-search-field">
                 <i class="fas fa-search"></i>
               <input
-                type="text"
+                type="search"
                 class="form-input"
                 v-model="globalSearchKeyword"
                 @input="triggerGlobalSearch"
                 @focus="globalSearchVisible = !!globalSearchKeyword"
-                placeholder="搜索全部目录中的文件或文件夹">
+                aria-label="搜索文件或文件夹"
+                placeholder="搜索文件或文件夹">
               </div>
-              <select class="form-input files-search-type" v-model="globalSearchType" @change="runGlobalSearch">
+              <select class="form-input files-search-type" v-model="globalSearchType" @change="runGlobalSearch" aria-label="搜索类型">
                 <option value="all">全部</option>
                 <option value="file">仅文件</option>
                 <option value="directory">仅文件夹</option>
@@ -2114,6 +2118,7 @@
                       @touchstart.stop
                       @touchmove.stop
                       @touchend.stop
+                      aria-label="更多操作"
                       title="更多操作">
                       <i class="fas fa-ellipsis-h"></i>
                     </button>
@@ -4474,9 +4479,30 @@
         <i class="fas fa-trash"></i> 删除
       </div>
     </div>
+    <!-- 移动端新建面板 -->
+    <div v-if="showMobileCreateSheet" class="modal-overlay mobile-file-sheet-overlay mobile-create-sheet-overlay" @click="closeMobileCreateSheet">
+      <section class="mobile-file-sheet mobile-create-sheet" role="dialog" aria-modal="true" aria-labelledby="mobile-create-title" @click.stop>
+        <div class="mobile-file-sheet-handle"></div>
+        <div id="mobile-create-title" class="mobile-file-sheet-title mobile-create-sheet-title">新建</div>
+        <div class="mobile-create-sheet-actions">
+          <button type="button" class="mobile-create-option" @click="mobileCreateAction('upload')">
+            <span class="mobile-create-option-icon upload"><i class="fas fa-cloud-upload-alt"></i></span>
+            <span class="mobile-create-option-copy"><strong>上传文件</strong><small>从手机选择一个或多个文件</small></span>
+            <i class="fas fa-chevron-right mobile-create-option-arrow"></i>
+          </button>
+          <button type="button" class="mobile-create-option" @click="mobileCreateAction('folder')">
+            <span class="mobile-create-option-icon folder"><i class="fas fa-folder-plus"></i></span>
+            <span class="mobile-create-option-copy"><strong>新建文件夹</strong><small>创建目录并整理云端文件</small></span>
+            <i class="fas fa-chevron-right mobile-create-option-arrow"></i>
+          </button>
+        </div>
+        <button type="button" class="mobile-file-sheet-btn cancel mobile-create-cancel" @click="closeMobileCreateSheet">取消</button>
+      </section>
+    </div>
+
     <!-- 移动端文件操作面板 -->
     <div v-if="showMobileFileActionSheet && mobileActionFile" class="modal-overlay mobile-file-sheet-overlay" @click="closeMobileFileActionSheet">
-      <div class="mobile-file-sheet" @click.stop>
+      <section class="mobile-file-sheet" role="dialog" aria-modal="true" aria-label="文件操作" @click.stop>
         <div class="mobile-file-sheet-handle"></div>
         <div class="mobile-file-sheet-title" :title="getFileDisplayName(mobileActionFile)">
           {{ getFileDisplayName(mobileActionFile) }}
@@ -4508,7 +4534,7 @@
             <i class="fas fa-times"></i> 取消
           </button>
         </div>
-      </div>
+      </section>
     </div>
 
     <!-- 管理员：编辑用户存储权限模态框 -->
diff --git a/frontend/app.js b/frontend/app.js
index 573b666..88e4cd8 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -12,6 +12,19 @@ createApp({
       return (saved && ['overview', 'settings', 'monitor', 'users'].includes(saved)) ? saved : 'overview';
     })();
 
+    const initialFileViewMode = (() => {
+      try {
+        const saved = localStorage.getItem('fileViewMode');
+        if (saved && ['grid', 'list'].includes(saved)) {
+          return saved;
+        }
+      } catch (error) {
+        console.warn('[视图] 无法读取文件视图偏好:', error);
+      }
+
+      return window.matchMedia('(max-width: 768px)').matches ? 'list' : 'grid';
+    })();
+
     return {
       // API配置
       // API配置 - 通过nginx代理访问
@@ -29,7 +42,7 @@ createApp({
       // 视图状态
       currentView: 'files',
       isLogin: true,
-      fileViewMode: 'grid', // 文件显示模式: grid 大图标, list 列表
+      fileViewMode: initialFileViewMode, // 移动端默认列表视图，并记住用户选择
       shareViewMode: 'list', // 分享显示模式: grid 大图标, list 列表
       shareResourceTab: 'shares', // 分享中心资源标签: shares / directLinks
       settingsTab: 'storage', // 设置中心标签: storage / appearance / security
@@ -349,6 +362,7 @@ createApp({
       contextMenuX: 0,
       contextMenuY: 0,
       contextMenuFile: null,
+      showMobileCreateSheet: false,
       showMobileFileActionSheet: false,
       mobileActionFile: null,
 
@@ -2245,6 +2259,46 @@ handleDragLeave(e) {
       document.body.style.overflow = locked ? 'hidden' : '';
     },
 
+    setFileViewMode(mode) {
+      if (!['grid', 'list'].includes(mode)) return;
+      this.fileViewMode = mode;
+
+      try {
+        localStorage.setItem('fileViewMode', mode);
+      } catch (error) {
+        console.warn('[视图] 无法保存文件视图偏好:', error);
+      }
+    },
+
+    openMobileCreateSheet(event) {
+      if (event) {
+        event.preventDefault();
+        event.stopPropagation();
+      }
+
+      this.closeMobileFileActionSheet();
+      this.showMobileCreateSheet = true;
+      this.setMobileSheetScrollLock(true);
+    },
+
+    closeMobileCreateSheet() {
+      this.showMobileCreateSheet = false;
+      this.setMobileSheetScrollLock(false);
+    },
+
+    mobileCreateAction(action) {
+      this.closeMobileCreateSheet();
+
+      if (action === 'upload') {
+        this.$nextTick(() => this.$refs.fileUploadInput?.click());
+        return;
+      }
+
+      if (action === 'folder') {
+        this.showCreateFolderModal = true;
+      }
+    },
+
     openMobileFileActionSheet(file, event) {
       if (event) {
         event.preventDefault();
@@ -5176,11 +5230,12 @@ handleDragLeave(e) {
       this.isDragging = false;
     });
     
-    // 添加 ESC 键监听（按 ESC 关闭拖拽覆盖层）
+    // 添加 ESC 键监听（按 ESC 关闭当前浮层）
     window.addEventListener("keydown", (e) => {
-      if (e.key === "Escape" && this.isDragging) {
-        this.isDragging = false;
-      }
+      if (e.key !== "Escape") return;
+      if (this.isDragging) this.isDragging = false;
+      if (this.showMobileCreateSheet) this.closeMobileCreateSheet();
+      if (this.showMobileFileActionSheet) this.closeMobileFileActionSheet();
     });
     
     // 设置axios响应拦截器，处理401错误（token过期/失效）
diff --git a/frontend/workspace.css b/frontend/workspace.css
index fa4cf4c..4bc9e92 100644
--- a/frontend/workspace.css
+++ b/frontend/workspace.css
@@ -2692,3 +2692,708 @@ body.enterprise-netdisk .settings-account-panel {
     display: none;
   }
 }
+
+/* Mobile file workspace: bottom navigation and a single-layer command surface. */
+body.enterprise-netdisk .mobile-file-create-trigger {
+  display: none;
+}
+
+@keyframes ww-mobile-sheet-enter {
+  from {
+    opacity: 0;
+    transform: translateY(18px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@media (max-width: 768px) {
+  body.enterprise-netdisk {
+    min-width: 0;
+    min-height: 100vh;
+    min-height: 100dvh;
+    overflow-x: hidden;
+    background: #fff;
+  }
+
+  body.enterprise-netdisk #app {
+    min-height: 100vh;
+    min-height: 100dvh;
+  }
+
+  body.enterprise-netdisk .navbar {
+    position: fixed !important;
+    inset: auto 0 0 !important;
+    z-index: 80;
+    width: 100% !important;
+    height: calc(66px + env(safe-area-inset-bottom));
+    min-height: calc(66px + env(safe-area-inset-bottom));
+    padding: 5px 8px calc(5px + env(safe-area-inset-bottom));
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    gap: 0;
+    border: 0 !important;
+    border-top: 1px solid rgba(214, 222, 235, 0.92) !important;
+    background: rgba(255, 255, 255, 0.97) !important;
+    box-shadow: 0 -8px 28px rgba(28, 46, 75, 0.09);
+    backdrop-filter: blur(18px) !important;
+  }
+
+  body.enterprise-netdisk .navbar-brand,
+  body.enterprise-netdisk .nav-section-label,
+  body.enterprise-netdisk .navbar-download-btn,
+  body.enterprise-netdisk .user-info {
+    display: none !important;
+  }
+
+  body.enterprise-netdisk .navbar-menu {
+    width: 100%;
+    min-width: 0;
+    height: 56px;
+    flex: 1;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-around;
+    gap: 4px;
+    overflow: visible;
+  }
+
+  body.enterprise-netdisk .navbar-account {
+    min-width: 0;
+    flex: 1 1 0;
+    margin: 0;
+    padding: 0;
+    display: flex;
+    border: 0;
+  }
+
+  body.enterprise-netdisk .nav-item,
+  body.enterprise-netdisk .navbar-logout-btn {
+    width: auto;
+    min-width: 0;
+    min-height: 52px;
+    flex: 1 1 0;
+    padding: 5px 4px 4px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 3px;
+    border: 0;
+    border-radius: 12px;
+    color: #718099;
+    background: transparent;
+    box-shadow: none;
+    font-size: 10px;
+    font-weight: 700;
+    line-height: 1.15;
+    transform: none;
+  }
+
+  body.enterprise-netdisk .nav-item i,
+  body.enterprise-netdisk .navbar-logout-btn i {
+    width: auto;
+    color: #718099;
+    font-size: 18px;
+    line-height: 1;
+  }
+
+  body.enterprise-netdisk .nav-item-label {
+    display: block;
+    font-size: 10px;
+    line-height: 1.15;
+  }
+
+  body.enterprise-netdisk .nav-item.active {
+    color: var(--ww-blue);
+    background: var(--ww-blue-soft);
+    box-shadow: none;
+  }
+
+  body.enterprise-netdisk .nav-item.active i {
+    color: var(--ww-blue);
+  }
+
+  body.enterprise-netdisk .nav-item:hover,
+  body.enterprise-netdisk .navbar-logout-btn:hover {
+    color: #718099;
+    background: #f5f7fa;
+    transform: none;
+  }
+
+  body.enterprise-netdisk .navbar-logout-btn,
+  body.enterprise-netdisk .navbar-logout-btn:hover {
+    width: 100%;
+    margin: 0;
+    color: #9a6570;
+    border-color: transparent;
+  }
+
+  body.enterprise-netdisk .navbar-logout-btn i,
+  body.enterprise-netdisk .navbar-logout-btn:hover i {
+    color: #9a6570;
+  }
+
+  body.enterprise-netdisk .main-container {
+    margin-left: 0 !important;
+    padding-bottom: calc(82px + env(safe-area-inset-bottom));
+  }
+
+  body.enterprise-netdisk .files-main-container {
+    padding: 0 0 calc(66px + env(safe-area-inset-bottom));
+  }
+
+  body.enterprise-netdisk .files-view-card {
+    height: auto;
+    min-height: calc(100vh - 66px);
+    min-height: calc(100dvh - 66px - env(safe-area-inset-bottom));
+    border: 0;
+    border-radius: 0;
+    box-shadow: none;
+  }
+
+  body.enterprise-netdisk .files-page-header {
+    padding: 16px 16px 14px;
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+    gap: 11px;
+    border-bottom: 1px solid #edf1f6;
+    background:
+      radial-gradient(circle at 100% 0%, rgba(40, 120, 255, 0.08), transparent 14rem),
+      #fff;
+  }
+
+  body.enterprise-netdisk .files-page-header .workspace-kicker,
+  body.enterprise-netdisk .files-page-header .workspace-page-heading p {
+    display: none;
+  }
+
+  body.enterprise-netdisk .files-page-header .workspace-page-heading h1 {
+    margin: 0;
+    font-size: 24px;
+    line-height: 1.2;
+    letter-spacing: -0.02em;
+  }
+
+  body.enterprise-netdisk .storage-meter-card {
+    width: 100%;
+    min-width: 0;
+    padding: 10px 12px 9px;
+    border-color: #e1e9f5;
+    border-radius: 12px;
+    background: rgba(247, 250, 255, 0.94);
+  }
+
+  body.enterprise-netdisk .storage-meter-head {
+    gap: 9px;
+  }
+
+  body.enterprise-netdisk .storage-meter-head strong {
+    min-width: 0;
+    flex: 1;
+    font-size: 11px;
+    text-align: right;
+  }
+
+  body.enterprise-netdisk .files-storage-badge {
+    width: auto;
+    max-width: 58%;
+    flex: 0 0 auto;
+    padding: 3px 7px;
+    justify-content: flex-start;
+    font-size: 10px;
+  }
+
+  body.enterprise-netdisk .storage-meter-track {
+    height: 4px;
+    margin: 7px 0 5px;
+  }
+
+  body.enterprise-netdisk .storage-meter-foot {
+    font-size: 9px;
+  }
+
+  body.enterprise-netdisk .breadcrumb-bar {
+    min-height: 40px;
+    margin: 10px 14px 0;
+    padding: 4px 6px;
+    gap: 5px;
+    overflow-x: auto;
+    border-radius: 10px;
+    white-space: nowrap;
+    scrollbar-width: none;
+  }
+
+  body.enterprise-netdisk .breadcrumb-bar::-webkit-scrollbar {
+    display: none;
+  }
+
+  body.enterprise-netdisk .breadcrumb-up {
+    position: sticky;
+    right: 0;
+    min-width: 34px;
+    background: var(--ww-surface-soft);
+  }
+
+  body.enterprise-netdisk .files-content-shell {
+    min-height: 0;
+    padding: 12px 14px 18px;
+    display: flex;
+    flex-direction: column;
+  }
+
+  body.enterprise-netdisk .files-command-bar {
+    min-height: 44px;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    gap: 9px;
+  }
+
+  body.enterprise-netdisk .files-command-primary-desktop {
+    display: none;
+  }
+
+  body.enterprise-netdisk .mobile-file-create-trigger {
+    min-width: 0;
+    min-height: 44px;
+    flex: 1;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    border-radius: 11px;
+    font-size: 14px;
+    font-weight: 750;
+    box-shadow: 0 8px 18px rgba(40, 120, 255, 0.2);
+  }
+
+  body.enterprise-netdisk .files-view-toggle {
+    width: auto;
+    flex: 0 0 auto;
+    display: flex;
+    grid-template-columns: none;
+    gap: 2px;
+    padding: 3px;
+    border-radius: 11px;
+  }
+
+  body.enterprise-netdisk .files-view-toggle .btn {
+    width: 38px;
+    min-width: 38px;
+    min-height: 36px;
+    padding: 0;
+    display: grid;
+    place-items: center;
+    border-radius: 8px;
+  }
+
+  body.enterprise-netdisk .files-view-toggle .btn span {
+    display: none;
+  }
+
+  body.enterprise-netdisk .files-view-toggle .btn i {
+    margin: 0;
+    font-size: 14px;
+  }
+
+  body.enterprise-netdisk .files-search-wrap {
+    margin-top: 10px;
+  }
+
+  body.enterprise-netdisk .files-search-row {
+    padding: 0;
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) 86px;
+    gap: 8px;
+    border: 0;
+    border-radius: 0;
+    background: transparent;
+  }
+
+  body.enterprise-netdisk .files-search-field {
+    min-width: 0;
+    min-height: 44px;
+    grid-column: auto;
+    padding: 0 12px;
+    gap: 9px;
+    border-color: #dce4ef;
+    border-radius: 11px;
+    background: #f7f9fc;
+  }
+
+  body.enterprise-netdisk .files-search-field .form-input {
+    min-height: 40px;
+    font-size: 13px;
+  }
+
+  body.enterprise-netdisk .files-search-field > i {
+    font-size: 13px;
+  }
+
+  body.enterprise-netdisk .files-search-type {
+    width: 86px;
+    min-height: 44px;
+    padding: 0 9px;
+    border-color: #dce4ef;
+    border-radius: 11px;
+    background-color: #f7f9fc;
+    font-size: 12px;
+  }
+
+  body.enterprise-netdisk .files-search-button,
+  body.enterprise-netdisk .files-search-clear {
+    display: none;
+  }
+
+  body.enterprise-netdisk .files-search-results {
+    inset: calc(100% + 7px) 0 auto;
+    max-height: min(52vh, 360px);
+    border-radius: 12px;
+  }
+
+  body.enterprise-netdisk .files-search-result {
+    min-height: 56px;
+    padding: 10px 12px;
+  }
+
+  body.enterprise-netdisk .files-list-heading {
+    min-height: 44px;
+    padding: 0 2px;
+  }
+
+  body.enterprise-netdisk .files-list-heading > div {
+    gap: 8px;
+  }
+
+  body.enterprise-netdisk .files-list-heading strong {
+    font-size: 15px;
+  }
+
+  body.enterprise-netdisk .files-list-hint,
+  body.enterprise-netdisk .files-drop-hint {
+    display: none;
+  }
+
+  body.enterprise-netdisk .files-container {
+    min-height: calc(100vh - 322px);
+    min-height: calc(100dvh - 322px - env(safe-area-inset-bottom));
+    flex: 1;
+    padding: 0;
+    overflow: visible;
+    border: 0;
+    border-radius: 0;
+    background: #fff;
+  }
+
+  body.enterprise-netdisk .files-content-shell .file-list {
+    overflow: visible;
+    border-radius: 0;
+  }
+
+  body.enterprise-netdisk .file-list-table thead {
+    display: none;
+  }
+
+  body.enterprise-netdisk .file-list-table td {
+    height: 66px;
+    padding: 8px 2px !important;
+    border-bottom-color: #edf1f6;
+  }
+
+  body.enterprise-netdisk .file-list-row:last-child td {
+    border-bottom: 1px solid #edf1f6;
+  }
+
+  body.enterprise-netdisk .file-list-row:active {
+    background: #f3f7fd;
+  }
+
+  body.enterprise-netdisk .file-col-size,
+  body.enterprise-netdisk .file-col-time,
+  body.enterprise-netdisk .file-list-size-cell,
+  body.enterprise-netdisk .file-list-time-cell {
+    display: none;
+  }
+
+  body.enterprise-netdisk .file-list-name-cell {
+    width: auto;
+    max-width: 0;
+  }
+
+  body.enterprise-netdisk .file-list-name-wrap {
+    gap: 11px;
+  }
+
+  body.enterprise-netdisk .file-list-name-info {
+    gap: 3px;
+  }
+
+  body.enterprise-netdisk .file-list-name-text {
+    font-size: 14px;
+    font-weight: 700;
+  }
+
+  body.enterprise-netdisk .file-list-name-meta {
+    display: block;
+    font-size: 10px;
+  }
+
+  body.enterprise-netdisk .file-list-thumb,
+  body.enterprise-netdisk .file-list-video-icon {
+    width: 40px;
+    height: 40px;
+    border-radius: 9px;
+  }
+
+  body.enterprise-netdisk .file-list-type-icon {
+    min-width: 40px;
+    font-size: 27px;
+  }
+
+  body.enterprise-netdisk .file-list-action-col {
+    width: 48px;
+    padding-left: 4px !important;
+  }
+
+  body.enterprise-netdisk .file-row-mobile-more {
+    width: 42px;
+    min-width: 42px;
+    min-height: 42px;
+    border-radius: 11px;
+  }
+
+  body.enterprise-netdisk .files-content-shell .file-grid {
+    min-height: 0;
+    padding: 2px 0 10px;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    grid-auto-rows: auto;
+    gap: 8px;
+  }
+
+  body.enterprise-netdisk .files-content-shell .file-grid-item {
+    width: auto;
+    min-height: 124px;
+    padding: 12px 8px 10px;
+    justify-content: center;
+    border: 1px solid #e7edf5;
+    border-radius: 12px;
+    background: #fbfcfe;
+  }
+
+  body.enterprise-netdisk .file-icon {
+    min-height: 56px;
+    margin-bottom: 4px;
+  }
+
+  body.enterprise-netdisk .file-grid-type-icon {
+    font-size: 45px;
+  }
+
+  body.enterprise-netdisk .file-thumbnail,
+  body.enterprise-netdisk .file-grid-video-icon {
+    width: 58px;
+    height: 54px;
+  }
+
+  body.enterprise-netdisk .files-content-shell .file-name {
+    font-size: 12px;
+  }
+
+  body.enterprise-netdisk .files-content-shell .file-size {
+    margin-top: 1px;
+    font-size: 10px;
+  }
+
+  body.enterprise-netdisk .files-empty-state,
+  body.enterprise-netdisk .files-content-shell .empty-hint {
+    min-height: 260px;
+    padding: 42px 12px;
+  }
+
+  body.enterprise-netdisk .files-empty-state > i {
+    font-size: 34px;
+  }
+
+  body.enterprise-netdisk .files-empty-actions {
+    width: 100%;
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  body.enterprise-netdisk .files-empty-actions .btn {
+    min-width: 0;
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet-overlay {
+    z-index: 1100;
+    padding: 0;
+    align-items: flex-end;
+    background: rgba(18, 31, 50, 0.38);
+    backdrop-filter: blur(2px);
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet {
+    width: 100%;
+    max-width: 560px;
+    max-height: 82vh;
+    padding: 8px 14px calc(14px + env(safe-area-inset-bottom));
+    overflow-y: auto;
+    border: 0;
+    border-radius: 20px 20px 0 0;
+    color: var(--ww-ink);
+    background: #fff;
+    box-shadow: 0 -18px 50px rgba(21, 38, 65, 0.18);
+    animation: ww-mobile-sheet-enter 180ms ease-out both;
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet-handle {
+    width: 38px;
+    height: 4px;
+    margin: 2px auto 10px;
+    background: #d7deea;
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet-title {
+    margin-bottom: 10px;
+    color: var(--ww-ink);
+    font-size: 15px;
+    font-weight: 750;
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet-actions {
+    gap: 7px;
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet-btn {
+    min-height: 48px;
+    border-color: var(--ww-line);
+    color: var(--ww-text);
+    background: var(--ww-surface-soft);
+  }
+
+  body.enterprise-netdisk .mobile-file-sheet-btn.cancel {
+    margin-top: 4px;
+    color: var(--ww-text);
+    background: #fff;
+  }
+
+  body.enterprise-netdisk .mobile-create-sheet-title {
+    margin-bottom: 5px;
+    text-align: left;
+  }
+
+  body.enterprise-netdisk .mobile-create-sheet-actions {
+    display: grid;
+    gap: 4px;
+  }
+
+  body.enterprise-netdisk .mobile-create-option {
+    width: 100%;
+    min-height: 70px;
+    padding: 9px 4px;
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    border: 0;
+    border-bottom: 1px solid #edf1f6;
+    color: var(--ww-ink);
+    text-align: left;
+    background: transparent;
+  }
+
+  body.enterprise-netdisk .mobile-create-option:active {
+    background: #f4f8ff;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-icon {
+    width: 42px;
+    height: 42px;
+    flex: 0 0 42px;
+    display: grid;
+    place-items: center;
+    border-radius: 12px;
+    font-size: 17px;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-icon.upload {
+    color: #1763e6;
+    background: #eaf2ff;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-icon.folder {
+    color: #aa6d05;
+    background: #fff4da;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-copy {
+    min-width: 0;
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-copy strong {
+    font-size: 14px;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-copy small {
+    overflow: hidden;
+    color: var(--ww-muted);
+    font-size: 11px;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  body.enterprise-netdisk .mobile-create-option-arrow {
+    color: #a5b0c1;
+    font-size: 11px;
+  }
+
+  body.enterprise-netdisk .mobile-create-cancel {
+    width: 100%;
+    min-height: 46px;
+    margin-top: 10px;
+    border: 0;
+    border-radius: 11px;
+    font-weight: 700;
+  }
+
+  body.enterprise-netdisk .upload-progress-panel {
+    right: 12px;
+    bottom: calc(78px + env(safe-area-inset-bottom));
+    width: calc(100vw - 24px);
+    max-width: 360px;
+  }
+}
+
+@media (max-width: 380px) {
+  body.enterprise-netdisk .files-page-header {
+    padding-inline: 13px;
+  }
+
+  body.enterprise-netdisk .files-content-shell {
+    padding-inline: 11px;
+  }
+
+  body.enterprise-netdisk .files-search-row {
+    grid-template-columns: minmax(0, 1fr) 78px;
+    gap: 6px;
+  }
+
+  body.enterprise-netdisk .files-search-type {
+    width: 78px;
+    padding-inline: 6px;
+  }
+
+  body.enterprise-netdisk .nav-item,
+  body.enterprise-netdisk .navbar-logout-btn {
+    padding-inline: 2px;
+  }
+}