diff --git a/frontend/src/views/Login.vue b/frontend/src/views/Login.vue
index 84adc96..981f31d 100644
--- a/frontend/src/views/Login.vue
+++ b/frontend/src/views/Login.vue
@@ -1,62 +1,87 @@
 <template>
-  <div class="login-wrapper">
-    <div class="login-bg" />
-    <div class="login-mask" />
-    <el-card class="login-card" shadow="always">
-      <div class="header">
-        <div class="logo">
-          <el-icon :size="28"><OfficeBuilding /></el-icon>
+  <div class="login-page">
+    <section class="hero" aria-hidden="false">
+      <div class="hero-photo" />
+      <div class="hero-shade" />
+      <div class="hero-body">
+        <div class="mark">
+          <div class="mark-name">智慧医院</div>
+          <div class="mark-sub">医院信息管理系统</div>
         </div>
-        <div>
-          <h2 class="title">智慧医院管理系统</h2>
-          <p class="subtitle">患者 · 影像 · 病历 · 预约一体化管理</p>
+        <div class="hero-main" />
+        <div class="hero-meta">
+          <span>{{ nowText }}</span>
+          <span>内部系统 · 请勿转借账号</span>
         </div>
       </div>
+    </section>
 
-      <el-form ref="formRef" :model="form" :rules="rules" size="large" @submit.prevent="onSubmit">
-        <el-form-item prop="username">
-          <el-input v-model="form.username" placeholder="用户名" clearable>
-            <template #prefix><el-icon><User /></el-icon></template>
-          </el-input>
-        </el-form-item>
-        <el-form-item prop="password">
-          <el-input
-            v-model="form.password"
-            type="password"
-            placeholder="密码"
-            show-password
-            @keyup.enter="onSubmit"
+    <section class="panel">
+      <div class="panel-inner">
+        <h2>登录</h2>
+        <p class="panel-hint">输入用户名和密码进入系统</p>
+
+        <el-form
+          ref="formRef"
+          class="login-form"
+          :model="form"
+          :rules="rules"
+          size="large"
+          label-position="top"
+          hide-required-asterisk
+          @submit.prevent="onSubmit"
+        >
+          <el-form-item label="用户名" prop="username">
+            <el-input
+              v-model="form.username"
+              placeholder="请输入用户名"
+              maxlength="32"
+              clearable
+              autocomplete="username"
+            />
+          </el-form-item>
+          <el-form-item label="密码" prop="password">
+            <el-input
+              v-model="form.password"
+              type="password"
+              placeholder="请输入密码"
+              maxlength="64"
+              show-password
+              autocomplete="current-password"
+              @keyup.enter="onSubmit"
+            />
+          </el-form-item>
+          <el-button
+            native-type="submit"
+            type="primary"
+            class="submit"
+            :loading="loading"
+            @click="onSubmit"
           >
-            <template #prefix><el-icon><Lock /></el-icon></template>
-          </el-input>
-        </el-form-item>
-        <el-button type="primary" class="submit" :loading="loading" @click="onSubmit">
-          登 录
-        </el-button>
-      </el-form>
+            登录
+          </el-button>
+        </el-form>
 
-      <div class="accounts">
-        <div class="accounts-title">测试账号</div>
-        <div class="account-row">
-          <el-tag type="danger" effect="plain">管理员</el-tag>
-          <code>admin / admin123</code>
-          <el-button link type="primary" @click="fill('admin', 'admin123')">填入</el-button>
-        </div>
-        <div class="account-row">
-          <el-tag type="success" effect="plain">医生</el-tag>
-          <code>doctor1 / pass123</code>
-          <el-button link type="primary" @click="fill('doctor1', 'pass123')">填入</el-button>
+        <div class="demo">
+          <button type="button" class="demo-toggle" @click="showDemo = !showDemo">
+            {{ showDemo ? '收起演示账号' : '实训演示账号' }}
+          </button>
+          <div v-if="showDemo" class="demo-list">
+            <button type="button" @click="fill('admin', 'admin123')">管理员　admin / admin123</button>
+            <button type="button" @click="fill('doctor1', 'pass123')">医生　doctor1 / pass123</button>
+            <button type="button" @click="fill('radio1', 'radio123')">放射科　radio1 / radio123</button>
+          </div>
         </div>
       </div>
-    </el-card>
+      <p class="copyright">信息科　HIS v1.0</p>
+    </section>
   </div>
 </template>
 
 <script setup>
-import { ref, reactive } from 'vue'
+import { onBeforeUnmount, onMounted, reactive, ref } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { ElMessage } from 'element-plus'
-import { User, Lock, OfficeBuilding } from '@element-plus/icons-vue'
 import { useUserStore } from '@/stores/user'
 
 const router = useRouter()
@@ -65,12 +90,32 @@ const userStore = useUserStore()
 
 const formRef = ref()
 const loading = ref(false)
+const showDemo = ref(false)
+const nowText = ref('')
 const form = reactive({ username: '', password: '' })
 const rules = {
   username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
   password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
 }
 
+let clockTimer = 0
+
+const pad = (n) => String(n).padStart(2, '0')
+
+const tick = () => {
+  const d = new Date()
+  nowText.value = `${d.getFullYear()}年${pad(d.getMonth() + 1)}月${pad(d.getDate())}日　${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
+}
+
+onMounted(() => {
+  tick()
+  clockTimer = window.setInterval(tick, 1000)
+})
+
+onBeforeUnmount(() => {
+  window.clearInterval(clockTimer)
+})
+
 const fill = (u, p) => {
   form.username = u
   form.password = p
@@ -93,100 +138,206 @@ const onSubmit = async () => {
 </script>
 
 <style scoped>
-.login-wrapper {
-  position: relative;
-  min-height: 100vh;
+.login-page {
   height: 100vh;
-  overflow: hidden;
   display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 24px;
+  background: #f3f6f9;
 }
 
-.login-bg {
+.hero {
+  position: relative;
+  flex: 1.15;
+  min-width: 0;
+  overflow: hidden;
+  color: #fff;
+}
+
+.hero-photo {
   position: absolute;
   inset: 0;
   background: url('/images/login-bg.jpg') center / cover no-repeat;
-  transform: scale(1.02);
-  z-index: 0;
 }
 
-.login-mask {
+.hero-shade {
   position: absolute;
   inset: 0;
   background:
-    linear-gradient(120deg, rgba(15, 61, 102, 0.72) 0%, rgba(30, 96, 145, 0.55) 45%, rgba(56, 189, 248, 0.35) 100%);
-  z-index: 1;
+    linear-gradient(180deg, rgba(8, 32, 54, 0.55) 0%, rgba(8, 32, 54, 0.18) 42%, rgba(8, 32, 54, 0.45) 100%);
 }
 
-.login-card {
-  width: 440px;
-  max-width: 100%;
-  border-radius: 18px;
-  border: none;
+.hero-body {
   position: relative;
-  z-index: 2;
-  background: rgba(255, 255, 255, 0.94);
-  backdrop-filter: blur(10px);
-  box-shadow: 0 20px 50px rgba(15, 61, 102, 0.35);
+  z-index: 1;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  padding: 40px 48px 28px;
 }
 
-.header {
-  display: flex;
-  align-items: center;
-  gap: 14px;
-  margin-bottom: 24px;
+.mark-name {
+  font-size: 20px;
+  font-weight: 700;
+  letter-spacing: 1px;
+  line-height: 1.2;
 }
-.logo {
-  width: 52px;
-  height: 52px;
-  border-radius: 14px;
-  background: linear-gradient(135deg, #1e6091, #38bdf8);
-  color: #fff;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  flex-shrink: 0;
-}
-.title {
-  margin: 0;
-  font-size: 18px;
-  color: #0f172a;
-}
-.subtitle {
-  margin: 6px 0 0;
+
+.mark-sub {
+  margin-top: 3px;
   font-size: 12px;
-  color: #64748b;
+  color: rgba(255, 255, 255, 0.78);
 }
+
+.hero-main {
+  flex: 1;
+}
+
+.hero-meta {
+  display: flex;
+  justify-content: space-between;
+  gap: 16px;
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.7);
+}
+
+.panel {
+  width: 440px;
+  flex-shrink: 0;
+  background: #fff;
+  display: flex;
+  flex-direction: column;
+  border-left: 1px solid #d7e1ea;
+}
+
+.panel-inner {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  padding: 0 48px;
+}
+
+.panel-inner h2 {
+  margin: 0;
+  font-size: 22px;
+  font-weight: 650;
+  color: #16324a;
+}
+
+.panel-hint {
+  margin: 8px 0 28px;
+  font-size: 13px;
+  color: #6b7c8d;
+}
+
+.login-form :deep(.el-form-item) {
+  margin-bottom: 18px;
+}
+
+.login-form :deep(.el-form-item__label) {
+  color: #3d5163;
+  font-weight: 500;
+  padding-bottom: 4px;
+}
+
+.login-form :deep(.el-input__wrapper) {
+  border-radius: 2px;
+  box-shadow: 0 0 0 1px #c5d0db inset;
+  background: #fff;
+}
+
+.login-form :deep(.el-input__wrapper.is-focus) {
+  box-shadow: 0 0 0 1px #1464a5 inset;
+}
+
 .submit {
   width: 100%;
-  height: 44px;
+  height: 42px;
+  margin-top: 8px;
+  border: none;
+  border-radius: 2px;
+  background: #1464a5;
   font-size: 15px;
-  letter-spacing: 2px;
 }
-.accounts {
-  margin-top: 20px;
-  padding-top: 16px;
-  border-top: 1px dashed #e2e8f0;
+
+.submit:hover,
+.submit:focus {
+  background: #0f548c;
 }
-.accounts-title {
+
+.demo {
+  margin-top: 28px;
+}
+
+.demo-toggle {
+  border: 0;
+  padding: 0;
+  background: none;
+  color: #6b7c8d;
   font-size: 12px;
-  color: #94a3b8;
-  margin-bottom: 10px;
+  cursor: pointer;
 }
-.account-row {
+
+.demo-toggle:hover {
+  color: #1464a5;
+}
+
+.demo-list {
+  margin-top: 8px;
   display: flex;
-  align-items: center;
-  gap: 10px;
-  margin-bottom: 8px;
-  font-size: 13px;
+  flex-direction: column;
+  gap: 2px;
 }
-.account-row code {
-  flex: 1;
-  background: #f8fafc;
-  padding: 4px 8px;
-  border-radius: 6px;
-  color: #334155;
+
+.demo-list button {
+  border: 0;
+  background: none;
+  text-align: left;
+  padding: 6px 0;
+  color: #3d5163;
+  font-size: 12px;
+  font-family: Consolas, 'Courier New', monospace;
+  cursor: pointer;
+}
+
+.demo-list button:hover {
+  color: #1464a5;
+}
+
+.copyright {
+  margin: 0;
+  padding: 0 48px 24px;
+  font-size: 12px;
+  color: #9aa8b5;
+}
+
+@media (max-width: 900px) {
+  .login-page {
+    flex-direction: column;
+  }
+
+  .hero {
+    flex: none;
+    height: 210px;
+  }
+
+  .hero-body {
+    padding: 20px 24px 16px;
+  }
+
+  .hero-meta span:last-child {
+    display: none;
+  }
+
+  .panel {
+    width: 100%;
+    flex: 1;
+    border-left: none;
+  }
+
+  .panel-inner,
+  .copyright {
+    padding-left: 24px;
+    padding-right: 24px;
+  }
 }
 </style>