diff --git a/ry-vue3/src/views/portal/Publicity.vue b/ry-vue3/src/views/portal/Publicity.vue
index 47116aa..3b09844 100644
--- a/ry-vue3/src/views/portal/Publicity.vue
+++ b/ry-vue3/src/views/portal/Publicity.vue
@@ -694,4 +694,62 @@ main.container {
     margin-left: 12px;
 }
 
+
+
+/* ========================================
+   移动端适配 (≤768px) — 不影响桌面
+   - 取消 body 1354px 最小宽度
+   - 顶栏 72→56px, padding 60→12
+   - nav-list 横向滚动
+   - 内容区单列
+   - 列表卡片化
+   ======================================== */
+@media (max-width: 768px) {
+  body { min-width: 0 !important; }
+
+  /* 顶栏紧凑 */
+  .top-nav {
+    height: 56px !important;
+    padding: 0 12px !important;
+  }
+  .logo-icon { width: 30px !important; height: 30px !important; }
+  .logo-title { font-size: 14px !important; }
+  .logo-subtitle { font-size: 10px !important; }
+
+  /* nav-list 横向滚动 (避免 2 项就溢出) */
+  .nav-list {
+    gap: 16px !important;
+    margin-left: 12px !important;
+    flex: 1 !important;
+    overflow-x: auto;
+    -webkit-overflow-scrolling: touch;
+  }
+  .nav-item { height: 56px !important; }
+  .nav-link { font-size: 13px !important; white-space: nowrap; }
+
+  /* 顶部工具区 */
+  .top-tools { font-size: 13px !important; }
+  .top-tools .login-btn,
+  .top-tools .user-link { font-size: 13px !important; padding: 4px 8px !important; }
+
+  /* 页面容器 padding 收窄 */
+  .container { padding: 16px 12px !important; }
+  .page-header { margin-bottom: 16px !important; }
+  .section-title { font-size: 18px !important; }
+  .section-subtitle { font-size: 13px !important; }
+
+  /* 筛选条单列 */
+  .filter-bar { flex-direction: column !important; gap: 8px !important; }
+  .filter-input { width: 100% !important; font-size: 14px !important; }
+  .filter-select-wrap { width: 100% !important; }
+  .filter-select { width: 100% !important; }
+
+  /* 列表项卡片化 */
+  .list-card { padding: 12px !important; }
+  .list-card-title { font-size: 15px !important; }
+  .list-card-meta { font-size: 12px !important; gap: 8px !important; flex-wrap: wrap; }
+
+  /* 弹窗全屏 */
+  .pub-detail-dialog { width: 100vw !important; max-width: 100vw !important; }
+}
 </style>