diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9145c03
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules/
+dist/
+.env
+.DS_Store
diff --git a/src/App.svelte b/src/App.svelte
index 78cc092..69a96bc 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -1,27 +1,27 @@
-<script>
-  import { onMount } from 'svelte';
-  import LanPage from './pages/LanPage.svelte';
-  import MainRelayPage from './pages/MainRelayPage.svelte';
-  import ElevatorPage from './pages/ElevatorPage.svelte';
-  import DevicePage from './pages/DevicePage.svelte';
+<script setup>
+import LanPage from './pages/LanPage.svelte';
+import MainRelayPage from './pages/MainRelayPage.svelte';
+import ElevatorPage from './pages/ElevatorPage.svelte';
+import DevicePage from './pages/DevicePage.svelte';
 
-  let currentPage = $state('lan');
-  let mobileMenuOpen = $state(false);
+let currentPage = $state('lan');
+let mobileMenuOpen = $state(false);
 </script>
 
 <nav class="navbar is-light" role="navigation">
   <div class="container">
     <div class="navbar-brand">
-      <a class="navbar-item has-text-weight-bold" href="#" onclick="event.preventDefault()">⚙️ 配置管理面板</a>
+      <a class="navbar-item has-text-weight-bold" href="/" tabindex="-1" aria-disabled>⚙️ 配置管理面板</a>
       <a role="button" class="navbar-burger" onclick={() => mobileMenuOpen = !mobileMenuOpen} aria-label="menu" data-target="mainNav">
-        <span /><span /><span />
+        <span></span>
+        <span></span>
+        <span></span>
       </a>
     </div>
-    <div id="mainNav" class="navbar-menu" class:is-active={$mobileMenuOpen}>
+    <div id="mainNav" class="navbar-menu" class:is-active={mobileMenuOpen}>
       <div class="navbar-start">
         {#each ['lan', 'main_relay', 'elevator', 'device'] as page}
-          <a class="navbar-item" href="#" onclick="{() => { $currentPage = page; $mobileMenuOpen = false; }}" 
-             class:list={[ 'is-active', $currentPage === page ]}>
+          <a class={currentPage === page ? 'navbar-item is-active' : ''} href="/" onclick={(e) => { e.preventDefault(); currentPage = page; mobileMenuOpen = false; }}>
             {#if page === 'lan'}🌐 LAN
             {:else if page === 'main_relay'}🔌 主继电器
             {:else if page === 'elevator'}🛗 电梯
@@ -35,12 +35,15 @@
 
 <main class="section">
   <div class="container">
-    {@switch $currentPage}
-      {@case 'lan'}       <LanPage />       {@/case}
-      {@case 'main_relay'}<MainRelayPage />{@/case}
-      {@case 'elevator'}  <ElevatorPage />  {@/case}
-      {@case 'device'}    <DevicePage />    {@/case}
-    {/switch}
+    {#if currentPage === 'lan'}
+      <LanPage />
+    {:else if currentPage === 'main_relay'}
+      <MainRelayPage />
+    {:else if currentPage === 'elevator'}
+      <ElevatorPage />
+    {:else if currentPage === 'device'}
+      <DevicePage />
+    {/if}
   </div>
 </main>
 
@@ -51,5 +54,4 @@
 <style>
   .is-active { color: #00d1b2 !important; font-weight: bold !important; }
   .navbar-burger span { display: block; width: 35px; height: 3px; background: #3273dc; margin: auto; }
-  main section { padding-top: 30px; }
 </style>
diff --git a/src/pages/DevicePage.svelte b/src/pages/DevicePage.svelte
index 91d782f..f3bd369 100644
--- a/src/pages/DevicePage.svelte
+++ b/src/pages/DevicePage.svelte
@@ -1,9 +1,11 @@
+<script setup>
 import { onMount } from 'svelte';
 import { getDevice, putDevice } from '../lib/api.js';
 
 let config = $state({});
 let loading = $state(false);
 let error = $state(null);
+let saved = $state(false);
 
 onMount(async () => {
   loading = true;
@@ -17,7 +19,108 @@ onMount(async () => {
   }
 });
 
-function handleSave(event: Event) {
-  event.preventDefault();
-  putDevice(config).then(() => window.location.reload());
+async function handleSave() {
+  saved = false;
+  try {
+    await putDevice(config);
+    saved = true;
+    setTimeout(() => { saved = false; }, 1500);
+  } catch (e) {
+    error = e.message;
+  }
 }
+</script>
+
+<header class="hero is-light">
+  <div class="hero-body">
+    <p class="title has-text-dark">📟 RS-485设备管理</p>
+    <p class="subtitle has-text-grey">添加/配置和管理的RS-485设备列表</p>
+  </div>
+</header>
+
+<main class="section">
+  <div class="container">
+    {#if loading}
+      <p class="has-text-centered"><span class="loader is-medium"></span></p>
+    {:else if error}
+      <p class="notification is-danger">{error}</p>
+    {:else}
+      {#if saved}
+        <div class="notification is-success">✅ 保存成功！</div>
+      {/if}
+
+      <div class="columns">
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">485通信参数</p></header>
+            <div class="card-content">
+              <div class="field">
+                <label class="label">协议类型 (type)</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.type} placeholder="0" />
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="card mt-4">
+            <header class="card-header"><p class="card-header-title">设备信息</p></header>
+            <div class="card-content">
+              <div class="field">
+                <label class="label">序列号 (sn)</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.sn} placeholder="1" />
+                </div>
+              </div>
+              <div class="field">
+                <label class="label">设备名称</label>
+                <div class="control">
+                  <input type="text" class="input" bind:value={config.name} placeholder="设备名称" />
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">配置选项</p></header>
+            <div class="card-content">
+              <div class="field">
+                <label class="label">单元号 (unit)</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.unit} placeholder="1" />
+                </div>
+              </div>
+              <div class="field">
+                <label class="label">房间号 (room)</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.room} placeholder="101" />
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="card mt-4">
+            <header class="card-header"><p class="card-header-title">运行日志</p></header>
+            <div class="card-content" style="max-height:200px;overflow-y:auto;">
+              <article class="message is-small">
+                <div class="message-body">
+                  <p><span class="has-text-weight-bold">[{new Date().toLocaleTimeString()}]</span> RS-485设备运行正常</p>
+                </div>
+              </article>
+            </div>
+          </div>
+
+          <footer class="card-content mt-4">
+            <button class="button is-primary" on:click={handleSave}>💾 保存配置</button>
+          </footer>
+        </div>
+      </div>
+    {/if}
+  </div>
+</main>
+
+<style>
+  .loader { border-top-color: #3273dc; animation-duration: 1s; }
+</style>
diff --git a/src/pages/ElevatorPage.svelte b/src/pages/ElevatorPage.svelte
index 0564ce0..5e62a93 100644
--- a/src/pages/ElevatorPage.svelte
+++ b/src/pages/ElevatorPage.svelte
@@ -1,9 +1,11 @@
+<script setup>
 import { onMount } from 'svelte';
 import { getElevator, putElevator } from '../lib/api.js';
 
 let config = $state({});
 let loading = $state(false);
 let error = $state(null);
+let saved = $state(false);
 
 onMount(async () => {
   loading = true;
@@ -17,7 +19,87 @@ onMount(async () => {
   }
 });
 
-function handleSave(event: Event) {
-  event.preventDefault();
-  putElevator(config).then(() => window.location.reload());
+async function handleSave() {
+  saved = false;
+  try {
+    await putElevator(config);
+    saved = true;
+    setTimeout(() => { saved = false; window.location.reload(); }, 1500);
+  } catch (e) {
+    error = e.message;
+  }
 }
+</script>
+
+<header class="hero is-light">
+  <div class="hero-body">
+    <p class="title has-text-dark">🛗 电梯配置</p>
+    <p class="subtitle has-text-grey">电梯运行参数设置</p>
+  </div>
+</header>
+
+<main class="section">
+  <div class="container">
+    {#if loading}
+      <p class="has-text-centered"><span class="loader is-medium"></span></p>
+    {:else if error}
+      <p class="notification is-danger">{error}</p>
+    {:else}
+      {#if saved}
+        <div class="notification is-success">✅ 保存成功！</div>
+      {/if}
+
+      <div class="columns">
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">运行参数</p></header>
+            <div class="card-content">
+              <div class="field">
+                <label class="checkbox">
+                  <input type="checkbox" bind:checked={config.enabled} />
+                  启用电梯功能
+                </label>
+              </div>
+              <br>
+              <div class="field">
+                <label class="label">超时时间 (ms)</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.timeoutMs} placeholder="8000" />
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="card mt-4">
+            <header class="card-header"><p class="card-header-title">端口信息</p></header>
+            <div class="card-content">
+              <p><strong>端口数：</strong>{config.portCount ?? 0}</p>
+              <p><strong>端口列表：</strong>{config.portHintList && config.portHintList.length > 0 ? config.portHintList.join(', ') : '未配置'}</p>
+            </div>
+          </div>
+        </div>
+
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">运行日志</p></header>
+            <div class="card-content" style="max-height:200px;overflow-y:auto;">
+              <article class="message is-small">
+                <div class="message-body">
+                  <p><span class="has-text-weight-bold">[{new Date().toLocaleTimeString()}]</span> 电梯运行状态正常</p>
+                </div>
+              </article>
+            </div>
+          </div>
+
+          <footer class="card-content has-text-right mt-4">
+            <button class="button is-primary" on:click={handleSave}>💾 保存配置</button>
+          </footer>
+        </div>
+      </div>
+    {/if}
+  </div>
+</main>
+
+<style>
+  .loader { border-top-color: #3273dc; animation-duration: 1s; }
+</style>
diff --git a/src/pages/LanPage.svelte b/src/pages/LanPage.svelte
index e69dcde..8982926 100644
--- a/src/pages/LanPage.svelte
+++ b/src/pages/LanPage.svelte
@@ -1,10 +1,11 @@
+<script setup>
 import { onMount } from 'svelte';
 import { getLan, putLan } from '../lib/api.js';
-import styles from './LanPage.module.svelte';
 
 let config = $state({});
 let loading = $state(false);
 let error = $state(null);
+let saved = $state(false);
 
 onMount(async () => {
   loading = true;
@@ -18,6 +19,107 @@ onMount(async () => {
   }
 });
 
-function handleSave() {
-  putLan(config).then(() => window.location.reload());
+async function handleSave() {
+  saved = false;
+  try {
+    await putLan(config);
+    saved = true;
+    setTimeout(() => { saved = false; window.location.reload(); }, 1500);
+  } catch (e) {
+    error = e.message;
+  }
 }
+</script>
+
+<header class="hero is-light">
+  <div class="hero-body">
+    <p class="title has-text-dark">🌐 LAN网络配置</p>
+    <p class="subtitle has-text-grey">局域网网络参数设置</p>
+  </div>
+</header>
+
+<main class="section">
+  <div class="container">
+    {#if loading}
+      <p class="has-text-centered"><span class="loader is-medium"></span></p>
+    {:else if error}
+      <p class="notification is-danger">{error}</p>
+    {:else}
+      {#if saved}
+        <div class="notification is-success">✅ 保存成功！</div>
+      {/if}
+
+      <div class="columns">
+        <div class="column">
+          <div class="card">
+            <header class="card-header">
+              <p class="card-header-title">网络参数</p>
+            </header>
+            <div class="card-content">
+              <div class="field">
+                <label class="label">IP地址</label>
+                <div class="control">
+                  <input type="text" class="input" bind:value={config.ip} placeholder="192.168.1.100" />
+                </div>
+              </div>
+              <div class="field">
+                <label class="label">子网掩码</label>
+                <div class="control">
+                  <input type="text" class="input" bind:value={config.mask} placeholder="255.255.255.0" />
+                </div>
+              </div>
+              <div class="field">
+                <label class="label">网关</label>
+                <div class="control">
+                  <input type="text" class="input" bind:value={config.gateway} placeholder="192.168.1.1" />
+                </div>
+              </div>
+              <div class="field">
+                <label class="label">DNS</label>
+                <div class="control">
+                  <input type="text" class="input" bind:value={config.dns} placeholder="8.8.8.8" />
+                </div>
+              </div>
+            </div>
+            <footer class="card-content has-text-right">
+              <button class="button is-primary" on:click={handleSave}>💾 保存配置</button>
+            </footer>
+          </div>
+        </div>
+
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">DHCP设置</p></header>
+            <div class="card-content">
+              <div class="field">
+                <label class="checkbox">
+                  <input type="checkbox" bind:checked={config.dhcp} />
+                  启用DHCP
+                </label>
+              </div>
+              <br>
+              <div class="field">
+                <label class="label">DHCP地址池</label>
+                <div class="control">
+                  <input type="text" class="input" bind:value={config.dhcp_pool} placeholder="192.168.1.50-200" />
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="card mt-4">
+            <header class="card-header"><p class="card-header-title">网络状态</p></header>
+            <div class="card-content">
+              <p><strong>MAC地址：</strong>{config.mac || '未获取'}</p>
+              <p><strong>DHCP服务器：</strong>{config.dhcp_server || '无'}</p>
+            </div>
+          </div>
+        </div>
+      </div>
+    {/if}
+  </div>
+</main>
+
+<style>
+  .loader { border-top-color: #3273dc; animation-duration: 1s; }
+</style>
diff --git a/src/pages/MainRelayPage.svelte b/src/pages/MainRelayPage.svelte
index c2bdd03..7059ae4 100644
--- a/src/pages/MainRelayPage.svelte
+++ b/src/pages/MainRelayPage.svelte
@@ -1,9 +1,11 @@
+<script setup>
 import { onMount } from 'svelte';
 import { getMainRelay, putMainRelay } from '../lib/api.js';
 
 let config = $state({});
 let loading = $state(false);
 let error = $state(null);
+let saved = $state(false);
 
 onMount(async () => {
   loading = true;
@@ -17,7 +19,97 @@ onMount(async () => {
   }
 });
 
-function handleSave(event: Event) {
-  event.preventDefault();
-  putMainRelay(config).then(() => window.location.reload());
+async function handleSave() {
+  saved = false;
+  try {
+    await putMainRelay(config);
+    saved = true;
+    setTimeout(() => { saved = false; window.location.reload(); }, 1500);
+  } catch (e) {
+    error = e.message;
+  }
 }
+</script>
+
+<header class="hero is-light">
+  <div class="hero-body">
+    <p class="title has-text-dark">🔌 主继电器控制</p>
+    <p class="subtitle has-text-grey">主继电器状态与参数设置</p>
+  </div>
+</header>
+
+<main class="section">
+  <div class="container">
+    {#if loading}
+      <p class="has-text-centered"><span class="loader is-medium"></span></p>
+    {:else if error}
+      <p class="notification is-danger">{error}</p>
+    {:else}
+      {#if saved}
+        <div class="notification is-success">✅ 保存成功！</div>
+      {/if}
+
+      <div class="columns">
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">继电器状态</p></header>
+            <div class="card-content">
+              <div class="level">
+                <div class="level-left">
+                  <div class="content">
+                    <p><strong>状态：</strong><span class="has-text-success">在线 (模拟)</span></p>
+                  </div>
+                </div>
+                <div class="level-right">
+                  <div class="buttons">
+                    <button class="button is-warning" on:click={() => config.state = true}>闭合</button>
+                    <button class="button is-danger" on:click={() => config.state = false}>断开</button>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="card mt-4">
+            <header class="card-header"><p class="card-header-title">延迟参数 (ms)</p></header>
+            <div class="card-content">
+              <div class="field">
+                <label class="label">关闭延迟</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.lockDelayMs} placeholder="5000" />
+                </div>
+              </div>
+              <div class="field">
+                <label class="label">开启延迟</label>
+                <div class="control">
+                  <input type="number" class="input" bind:value={config.unlockDelayMs} placeholder="2000" />
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <div class="column">
+          <div class="card">
+            <header class="card-header"><p class="card-header-title">运行日志</p></header>
+            <div class="card-content" style="max-height:200px;overflow-y:auto;">
+              <article class="message is-small">
+                <div class="message-body">
+                  <p><span class="has-text-weight-bold">[{new Date().toLocaleTimeString()}]</span> 继电器运行状态正常</p>
+                </div>
+              </article>
+            </div>
+          </div>
+
+          <footer class="card-content has-text-right mt-4">
+            <button class="button is-primary" on:click={handleSave}>💾 保存配置</button>
+          </footer>
+        </div>
+      </div>
+    {/if}
+  </div>
+</main>
+
+<style>
+  .loader { border-top-color: #3273dc; animation-duration: 1s; }
+</style>