diff --git a/frontend/src/views/account/LoginView.vue b/frontend/src/views/account/LoginView.vue
index 7f0de0b..d941c4f 100644
--- a/frontend/src/views/account/LoginView.vue
+++ b/frontend/src/views/account/LoginView.vue
@@ -1,70 +1,411 @@
 <script setup lang="ts">
-import { ElMessage } from 'element-plus'
-import { reactive, ref } from 'vue'
+import { ElMessage } from "element-plus";
+import { ChatLineRound, Iphone } from "@element-plus/icons-vue";
+import { onUnmounted, reactive, ref } from "vue";
+import { useRouter } from "vue-router";
 
-import { sendSmsCode } from '@/api/auth'
-import { useSessionStore } from '@/stores/session'
+import { sendSmsCode } from "@/api/auth";
+import { useSessionStore } from "@/stores/session";
 
-const session = useSessionStore()
-const loading = ref(false)
-const sending = ref(false)
+const router = useRouter();
+const session = useSessionStore();
+const loading = ref(false);
+const sending = ref(false);
+const countDown = ref(0);
 const form = reactive({
-  phone: '',
-  code: '',
-})
+  phone: "",
+  code: "",
+});
+
+let timer: ReturnType<typeof setInterval> | null = null;
+
+function startCountDown() {
+  countDown.value = 60;
+  timer = setInterval(() => {
+    countDown.value--;
+    if (countDown.value <= 0) {
+      clearInterval(timer!);
+      timer = null;
+    }
+  }, 1000);
+}
+
+onUnmounted(() => {
+  if (timer) {
+    clearInterval(timer);
+    timer = null;
+  }
+});
 
 async function handleSendCode() {
-  sending.value = true
+  if (!form.phone.trim()) {
+    ElMessage.warning("请输入手机号");
+    return;
+  }
+  sending.value = true;
   try {
-    await sendSmsCode(form.phone)
-    ElMessage.success('验证码已生成，请查看后端日志')
+    await sendSmsCode(form.phone);
+    ElMessage.success("验证码已生成，请查看后端日志");
+    startCountDown();
   } catch (error) {
-    ElMessage.error(readError(error, '验证码发送失败'))
+    ElMessage.error(readError(error, "验证码发送失败"));
   } finally {
-    sending.value = false
+    sending.value = false;
   }
 }
 
 async function handleLogin() {
-  loading.value = true
+  loading.value = true;
   try {
-    await session.login(form.phone, form.code)
-    ElMessage.success('登录成功')
+    await session.login(form.phone, form.code);
+    ElMessage.success("登录成功");
+    await router.push("/");
   } catch (error) {
-    ElMessage.error(readError(error, '登录失败'))
+    ElMessage.error(readError(error, "登录失败"));
   } finally {
-    loading.value = false
+    loading.value = false;
   }
 }
 
 function readError(error: unknown, fallback: string) {
-  if (typeof error === 'object' && error && 'response' in error) {
-    const response = (error as { response?: { data?: { message?: string } } }).response
-    return response?.data?.message || fallback
+  if (typeof error === "object" && error && "response" in error) {
+    const response = (error as { response?: { data?: { message?: string } } })
+      .response;
+    return response?.data?.message || fallback;
   }
-  return fallback
+  return fallback;
 }
 </script>
 
 <template>
-  <section class="page">
-    <div class="page-header">
-      <p class="eyebrow">SMS Login</p>
-      <h1>手机号登录</h1>
-      <p>当前是开发态短信适配器，验证码会打印在后端日志里。</p>
-    </div>
-
-    <el-form class="login-form" label-position="top">
-      <el-form-item label="手机号">
-        <el-input v-model="form.phone" maxlength="11" placeholder="请输入手机号" />
-      </el-form-item>
-      <el-form-item label="验证码">
-        <div class="code-row">
-          <el-input v-model="form.code" maxlength="6" placeholder="6 位验证码" />
-          <el-button :loading="sending" @click="handleSendCode">发送</el-button>
+  <section class="login-shell">
+    <div class="login-card">
+      <div class="login-left">
+        <div class="brand-lockup">
+          <div class="brand-logo">锤</div>
+          <strong>大锤商行</strong>
         </div>
-      </el-form-item>
-      <el-button type="primary" :loading="loading" @click="handleLogin">登录</el-button>
-    </el-form>
+        <div class="login-hero">
+          <h2>安全租号<br />畅享游戏</h2>
+          <p>
+            高效、安全的哈夫币账号交易平台。<br />
+            7×24 小时智能订单系统随时为您服务。
+          </p>
+        </div>
+        <div class="login-footer">
+          <span>© 哈夫币租号平台</span>
+        </div>
+      </div>
+
+      <div class="login-right">
+        <div class="login-header">
+          <p class="eyebrow">SMS Login</p>
+          <h1>欢迎回来</h1>
+          <p class="subtitle">登录后即可发布或租赁账号</p>
+        </div>
+
+        <el-form class="user-form" label-position="top" @submit.prevent>
+          <el-form-item label="手机号">
+            <el-input
+              v-model="form.phone"
+              maxlength="11"
+              placeholder="请输入手机号"
+              size="large"
+              :prefix-icon="Iphone"
+            />
+          </el-form-item>
+
+          <el-form-item label="验证码">
+            <div class="user-code-row">
+              <el-input
+                v-model="form.code"
+                maxlength="6"
+                placeholder="6 位验证码"
+                size="large"
+                :prefix-icon="ChatLineRound"
+                @keyup.enter="handleLogin"
+              />
+              <el-button
+                size="large"
+                :disabled="countDown > 0 || sending"
+                :loading="sending"
+                @click="handleSendCode"
+              >
+                {{
+                  countDown > 0
+                    ? `${countDown}s`
+                    : sending
+                    ? "发送中"
+                    : "发送验证码"
+                }}
+              </el-button>
+            </div>
+          </el-form-item>
+
+          <el-button
+            class="user-login-btn"
+            type="primary"
+            size="large"
+            :loading="loading"
+            @click="handleLogin"
+          >
+            登录
+          </el-button>
+
+          <p class="login-notice">
+            当前为开发态短信适配器，验证码会打印在后端日志中
+          </p>
+        </el-form>
+      </div>
+    </div>
   </section>
 </template>
+
+<style scoped>
+.login-shell {
+  display: grid;
+  flex: 1;
+  place-items: center;
+  margin: -20px -24px;
+  padding: 32px 24px;
+}
+
+.login-card {
+  position: relative;
+  z-index: 1;
+  display: grid;
+  grid-template-columns: 1fr 420px;
+  width: min(940px, 100%);
+  min-height: 520px;
+  border: 1px solid rgba(255, 255, 255, 0.7);
+  border-radius: 20px;
+  background: rgba(255, 255, 255, 0.65);
+  backdrop-filter: blur(20px);
+  box-shadow: 0 24px 80px rgba(17, 24, 39, 0.08),
+    0 1px 0 rgba(255, 255, 255, 0.6) inset;
+  overflow: hidden;
+}
+
+/* ========== 左侧品牌区 ========== */
+.login-left {
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+  padding: 40px 36px;
+  background: radial-gradient(
+      circle at 30% 20%,
+      rgba(20, 119, 255, 0.08),
+      transparent 50%
+    ),
+    radial-gradient(
+      circle at 80% 90%,
+      rgba(109, 40, 217, 0.06),
+      transparent 50%
+    ),
+    linear-gradient(160deg, rgba(20, 119, 255, 0.06), rgba(109, 40, 217, 0.03));
+}
+
+.brand-lockup {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.brand-logo {
+  display: grid;
+  width: 36px;
+  height: 36px;
+  place-items: center;
+  border-radius: 10px;
+  background: linear-gradient(135deg, #1477ff, #2f8dff);
+  box-shadow: 0 8px 24px rgba(20, 119, 255, 0.22);
+  color: #fff;
+  font-size: 15px;
+  font-weight: 900;
+}
+
+.brand-lockup strong {
+  color: #0f172a;
+  font-size: 15px;
+  font-weight: 800;
+  letter-spacing: 0.3px;
+}
+
+.login-hero h2 {
+  margin: 0 0 14px;
+  color: #0f172a;
+  font-size: 28px;
+  font-weight: 800;
+  line-height: 1.25;
+}
+
+.login-hero p {
+  margin: 0;
+  color: #475569;
+  font-size: 14px;
+  line-height: 1.7;
+  max-width: 300px;
+}
+
+.login-footer span {
+  color: #94a3b8;
+  font-size: 12px;
+}
+
+/* ========== 右侧表单区 ========== */
+.login-right {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  padding: 36px 32px;
+  background: rgba(255, 255, 255, 0.45);
+}
+
+.login-header {
+  margin-bottom: 24px;
+}
+
+.login-header .eyebrow {
+  margin: 0 0 8px;
+  color: #1477ff;
+  font-size: 12px;
+  font-weight: 700;
+  letter-spacing: 1px;
+  text-transform: uppercase;
+}
+
+.login-header h1 {
+  margin: 0;
+  color: #0f172a;
+  font-size: 24px;
+  font-weight: 800;
+  line-height: 1.2;
+}
+
+.login-header .subtitle {
+  margin: 8px 0 0;
+  color: #64748b;
+  font-size: 13px;
+}
+
+.user-form :deep(.el-form-item__label) {
+  color: #334155;
+  font-size: 13px;
+  font-weight: 600;
+  padding-bottom: 6px;
+}
+
+.user-form :deep(.el-input__wrapper) {
+  background: #ffffff;
+  box-shadow: 0 0 0 1px #e2e8f0 inset;
+  border-radius: 10px;
+  padding: 0 12px;
+  transition: box-shadow 0.2s, background 0.2s;
+}
+.user-form :deep(.el-input__wrapper:hover) {
+  background: #ffffff;
+}
+.user-form :deep(.el-input__wrapper.is-focus) {
+  background: #ffffff;
+  box-shadow: 0 0 0 1px rgba(20, 119, 255, 0.45) inset,
+    0 0 0 3px rgba(20, 119, 255, 0.08);
+}
+.user-form :deep(.el-input__inner) {
+  color: #0f172a;
+  font-size: 14px;
+  height: 44px;
+}
+.user-form :deep(.el-input__inner::placeholder) {
+  color: #94a3b8;
+}
+.user-form :deep(.el-input__prefix-inner) {
+  color: #94a3b8;
+}
+
+.user-code-row {
+  display: grid;
+  grid-template-columns: 1fr 120px;
+  gap: 10px;
+  width: 100%;
+}
+
+.user-code-row .el-button {
+  height: 46px;
+  border-radius: 10px;
+  font-size: 13px;
+  font-weight: 700;
+  letter-spacing: 0.3px;
+  background: #ffffff;
+  border-color: #1477ff;
+  color: #1477ff;
+  box-shadow: none;
+  transition: background 0.2s, color 0.2s;
+}
+.user-code-row .el-button:hover:not(:disabled) {
+  background: #1477ff;
+  border-color: #1477ff;
+  color: #ffffff;
+}
+.user-code-row .el-button:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+.user-login-btn {
+  width: 100%;
+  height: 46px;
+  border-radius: 10px;
+  font-size: 15px;
+  font-weight: 700;
+  margin-top: 8px;
+  letter-spacing: 0.5px;
+  background: linear-gradient(135deg, #1477ff, #2f8dff);
+  border: none;
+  box-shadow: 0 10px 28px rgba(20, 119, 255, 0.22);
+  transition: transform 0.15s, box-shadow 0.2s;
+}
+.user-login-btn:hover {
+  transform: translateY(-1px);
+  box-shadow: 0 14px 36px rgba(20, 119, 255, 0.28);
+}
+
+.login-notice {
+  margin: 18px 0 0;
+  color: #94a3b8;
+  font-size: 12px;
+  text-align: center;
+  line-height: 1.5;
+}
+
+/* ========== 响应式 ========== */
+@media (max-width: 860px) {
+  .login-card {
+    grid-template-columns: 1fr;
+    max-width: 420px;
+  }
+  .login-left {
+    display: none;
+  }
+  .login-right {
+    padding: 32px 28px;
+  }
+  .login-shell {
+    padding: 24px 16px;
+  }
+}
+
+@media (max-width: 480px) {
+  .login-shell {
+    padding: 16px 12px;
+  }
+  .login-right {
+    padding: 24px 20px;
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .user-login-btn {
+    transition: none;
+  }
+}
+</style>
diff --git a/frontend/src/views/admin/AdminLoginView.vue b/frontend/src/views/admin/AdminLoginView.vue
index 2574a69..37cc019 100644
--- a/frontend/src/views/admin/AdminLoginView.vue
+++ b/frontend/src/views/admin/AdminLoginView.vue
@@ -1,91 +1,434 @@
 <script setup lang="ts">
-import { ElMessage } from 'element-plus'
-import { onMounted, reactive, ref } from 'vue'
-import { useRouter } from 'vue-router'
+import { ElMessage } from "element-plus";
+import { Lock, User } from "@element-plus/icons-vue";
+import { onMounted, reactive, ref } from "vue";
+import { useRouter } from "vue-router";
 
-import { fetchAdminCaptcha, type AdminCaptcha } from '@/api/adminAuth'
-import { useAdminSessionStore } from '@/stores/adminSession'
+import { fetchAdminCaptcha, type AdminCaptcha } from "@/api/adminAuth";
+import { useAdminSessionStore } from "@/stores/adminSession";
 
-const router = useRouter()
-const adminSession = useAdminSessionStore()
-const loading = ref(false)
-const captchaLoading = ref(false)
-const captcha = ref<AdminCaptcha | null>(null)
+const router = useRouter();
+const adminSession = useAdminSessionStore();
+const loading = ref(false);
+const captchaLoading = ref(false);
+const captcha = ref<AdminCaptcha | null>(null);
 const form = reactive({
-  username: 'admin',
-  password: 'admin123456',
-  captchaCode: '',
-})
+  username: "admin",
+  password: "admin123456",
+  captchaCode: "",
+});
 
-onMounted(loadCaptcha)
+onMounted(loadCaptcha);
 
 async function loadCaptcha() {
-  captchaLoading.value = true
+  captchaLoading.value = true;
   try {
-    captcha.value = await fetchAdminCaptcha()
-    form.captchaCode = ''
+    captcha.value = await fetchAdminCaptcha();
+    form.captchaCode = "";
   } catch (error) {
-    ElMessage.error(readError(error, '验证码加载失败'))
+    ElMessage.error(readError(error, "验证码加载失败"));
   } finally {
-    captchaLoading.value = false
+    captchaLoading.value = false;
   }
 }
 
 async function handleLogin() {
-  loading.value = true
+  loading.value = true;
   try {
-    await adminSession.login(form.username, form.password, captcha.value?.captcha_id || '', form.captchaCode)
-    ElMessage.success('后台登录成功')
-    await router.push('/admin/dashboard')
+    await adminSession.login(
+      form.username,
+      form.password,
+      captcha.value?.captcha_id || "",
+      form.captchaCode
+    );
+    ElMessage.success("后台登录成功");
+    await router.push("/admin/dashboard");
   } catch (error) {
-    ElMessage.error(readError(error, '后台登录失败'))
-    await loadCaptcha()
+    ElMessage.error(readError(error, "后台登录失败"));
+    await loadCaptcha();
   } finally {
-    loading.value = false
+    loading.value = false;
   }
 }
 
 function readError(error: unknown, fallback: string) {
-  if (typeof error === 'object' && error && 'response' in error) {
-    const response = (error as { response?: { data?: { message?: string } } }).response
-    return response?.data?.message || fallback
+  if (typeof error === "object" && error && "response" in error) {
+    const response = (error as { response?: { data?: { message?: string } } })
+      .response;
+    return response?.data?.message || fallback;
   }
-  return fallback
+  return fallback;
 }
 </script>
 
 <template>
   <section class="admin-login-shell">
-    <div class="admin-login-panel">
-      <RouterLink class="admin-login-brand" to="/">
-        <span class="brand-mark">H</span>
-        <span>哈夫币后台</span>
-      </RouterLink>
+    <div class="admin-login-glow" aria-hidden="true" />
+    <div class="admin-login-glow secondary" aria-hidden="true" />
 
-      <div class="admin-login-header">
-        <p class="eyebrow">Admin Login</p>
-        <h1>后台登录</h1>
-        <p>管理员登录后进入后台管理系统。</p>
+    <div class="admin-login-card">
+      <div class="admin-login-left">
+        <div class="brand-lockup">
+          <div class="brand-logo">H</div>
+          <strong>大锤商行 - 后台管理</strong>
+        </div>
+        <div class="admin-login-hero">
+          <h2>高效管理<br />从容掌控</h2>
+          <p>统一的后台管理系统，助您轻松处理订单、用户与运营数据。</p>
+        </div>
+        <div class="admin-login-footer">
+          <span>© 哈夫币租号平台</span>
+        </div>
       </div>
 
-      <el-form label-position="top">
-        <el-form-item label="用户名">
-          <el-input v-model="form.username" placeholder="请输入管理员用户名" />
-        </el-form-item>
-        <el-form-item label="密码">
-          <el-input v-model="form.password" type="password" show-password placeholder="请输入管理员密码" @keyup.enter="handleLogin" />
-        </el-form-item>
-        <el-form-item label="验证码">
-          <div class="admin-captcha-row">
-            <el-input v-model="form.captchaCode" maxlength="4" placeholder="请输入验证码" @keyup.enter="handleLogin" />
-            <button class="captcha-image-button" type="button" :disabled="captchaLoading" @click="loadCaptcha">
-              <img v-if="captcha" :src="captcha.image" alt="验证码" />
-              <span v-else>刷新</span>
-            </button>
-          </div>
-        </el-form-item>
-        <el-button class="full-control" type="primary" :loading="loading" @click="handleLogin">登录后台</el-button>
-      </el-form>
+      <div class="admin-login-right">
+        <div class="admin-login-header">
+          <p class="eyebrow">Admin Login</p>
+          <h1>管理员登录</h1>
+        </div>
+
+        <el-form class="admin-form" label-position="top" @submit.prevent>
+          <el-form-item label="用户名">
+            <el-input
+              v-model="form.username"
+              placeholder="请输入管理员用户名"
+              size="large"
+              :prefix-icon="User"
+            />
+          </el-form-item>
+          <el-form-item label="密码">
+            <el-input
+              v-model="form.password"
+              type="password"
+              show-password
+              placeholder="请输入管理员密码"
+              size="large"
+              :prefix-icon="Lock"
+              @keyup.enter="handleLogin"
+            />
+          </el-form-item>
+          <el-form-item label="验证码">
+            <div class="admin-captcha-row">
+              <el-input
+                v-model="form.captchaCode"
+                maxlength="4"
+                placeholder="请输入验证码"
+                size="large"
+                @keyup.enter="handleLogin"
+              />
+              <button
+                class="captcha-image-button"
+                type="button"
+                :disabled="captchaLoading"
+                @click="loadCaptcha"
+              >
+                <img v-if="captcha" :src="captcha.image" alt="验证码" />
+                <span v-else>刷新</span>
+              </button>
+            </div>
+          </el-form-item>
+          <el-button
+            class="admin-login-btn"
+            type="primary"
+            size="large"
+            :loading="loading"
+            @click="handleLogin"
+          >
+            登录后台
+          </el-button>
+        </el-form>
+
+        <RouterLink class="back-home" to="/">← 返回首页</RouterLink>
+      </div>
     </div>
   </section>
 </template>
+
+<style scoped>
+.admin-login-shell {
+  position: relative;
+  display: grid;
+  min-height: 100vh;
+  place-items: center;
+  overflow: hidden;
+  background: radial-gradient(
+      circle at 18% 20%,
+      rgba(20, 119, 255, 0.14),
+      transparent 42%
+    ),
+    radial-gradient(
+      circle at 82% 80%,
+      rgba(109, 40, 217, 0.12),
+      transparent 42%
+    ),
+    linear-gradient(180deg, #0b1120 0%, #0f172a 60%, #111827 100%);
+  padding: 24px;
+}
+
+.admin-login-glow {
+  position: absolute;
+  top: -10%;
+  left: -10%;
+  width: 50vw;
+  height: 50vw;
+  border-radius: 50%;
+  background: radial-gradient(
+    circle,
+    rgba(20, 119, 255, 0.22),
+    transparent 65%
+  );
+  filter: blur(80px);
+  pointer-events: none;
+}
+.admin-login-glow.secondary {
+  top: auto;
+  left: auto;
+  right: -10%;
+  bottom: -10%;
+  background: radial-gradient(
+    circle,
+    rgba(109, 40, 217, 0.18),
+    transparent 65%
+  );
+}
+
+.admin-login-card {
+  position: relative;
+  z-index: 1;
+  display: grid;
+  grid-template-columns: 1fr 420px;
+  width: min(960px, 100%);
+  min-height: 560px;
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  border-radius: 20px;
+  background: rgba(15, 23, 42, 0.55);
+  backdrop-filter: blur(24px);
+  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35),
+    inset 0 1px 0 rgba(255, 255, 255, 0.06);
+  overflow: hidden;
+}
+
+/* ========== 左侧品牌区 ========== */
+.admin-login-left {
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+  padding: 40px 36px;
+  background: radial-gradient(
+      circle at 30% 20%,
+      rgba(20, 119, 255, 0.12),
+      transparent 50%
+    ),
+    radial-gradient(circle at 80% 90%, rgba(109, 40, 217, 0.1), transparent 50%),
+    linear-gradient(160deg, rgba(20, 119, 255, 0.1), rgba(109, 40, 217, 0.06));
+}
+
+.brand-lockup {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.brand-logo {
+  display: grid;
+  width: 36px;
+  height: 36px;
+  place-items: center;
+  border-radius: 10px;
+  background: linear-gradient(135deg, #1477ff, #2f8dff);
+  box-shadow: 0 8px 24px rgba(20, 119, 255, 0.25);
+  color: #fff;
+  font-size: 15px;
+  font-weight: 900;
+}
+
+.brand-lockup strong {
+  color: #f8fafc;
+  font-size: 15px;
+  font-weight: 800;
+  letter-spacing: 0.5px;
+}
+
+.admin-login-hero h2 {
+  margin: 0 0 14px;
+  color: #f1f5f9;
+  font-size: 28px;
+  font-weight: 800;
+  line-height: 1.25;
+}
+
+.admin-login-hero p {
+  margin: 0;
+  color: #94a3b8;
+  font-size: 14px;
+  line-height: 1.7;
+  max-width: 320px;
+}
+
+.admin-login-footer span {
+  color: #475569;
+  font-size: 12px;
+}
+
+/* ========== 右侧表单区 ========== */
+.admin-login-right {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  padding: 36px 32px;
+  background: rgba(255, 255, 255, 0.03);
+}
+
+.admin-login-header {
+  margin-bottom: 24px;
+}
+
+.admin-login-header .eyebrow {
+  margin: 0 0 8px;
+  color: #1477ff;
+  font-size: 12px;
+  font-weight: 700;
+  letter-spacing: 1px;
+  text-transform: uppercase;
+}
+
+.admin-login-header h1 {
+  margin: 0;
+  color: #f8fafc;
+  font-size: 24px;
+  font-weight: 800;
+  line-height: 1.2;
+}
+
+.admin-form :deep(.el-form-item__label) {
+  color: #cbd5e1;
+  font-size: 13px;
+  font-weight: 600;
+  padding-bottom: 6px;
+}
+
+.admin-form :deep(.el-input__wrapper) {
+  background: rgba(255, 255, 255, 0.04);
+  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
+  border-radius: 10px;
+  padding: 0 12px;
+  transition: box-shadow 0.2s, background 0.2s;
+}
+.admin-form :deep(.el-input__wrapper:hover) {
+  background: rgba(255, 255, 255, 0.06);
+}
+.admin-form :deep(.el-input__wrapper.is-focus) {
+  background: rgba(255, 255, 255, 0.06);
+  box-shadow: 0 0 0 1px rgba(20, 119, 255, 0.45) inset,
+    0 0 0 3px rgba(20, 119, 255, 0.08);
+}
+.admin-form :deep(.el-input__inner) {
+  color: #f1f5f9;
+  font-size: 14px;
+  height: 44px;
+}
+.admin-form :deep(.el-input__inner::placeholder) {
+  color: #64748b;
+}
+.admin-form :deep(.el-input__prefix-inner) {
+  color: #64748b;
+}
+
+.admin-captcha-row {
+  display: grid;
+  grid-template-columns: 1fr 132px;
+  gap: 10px;
+  width: 100%;
+}
+
+.captcha-image-button {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 44px;
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  border-radius: 10px;
+  background: rgba(255, 255, 255, 0.04);
+  padding: 0;
+  cursor: pointer;
+  overflow: hidden;
+  transition: background 0.2s, border-color 0.2s;
+}
+.captcha-image-button:hover {
+  background: rgba(255, 255, 255, 0.07);
+  border-color: rgba(255, 255, 255, 0.14);
+}
+.captcha-image-button:disabled {
+  cursor: wait;
+  opacity: 0.6;
+}
+.captcha-image-button img {
+  display: block;
+  width: 132px;
+  height: 44px;
+}
+.captcha-image-button span {
+  color: #94a3b8;
+  font-size: 13px;
+}
+
+.admin-login-btn {
+  width: 100%;
+  height: 46px;
+  border-radius: 10px;
+  font-size: 15px;
+  font-weight: 700;
+  margin-top: 8px;
+  letter-spacing: 0.5px;
+  background: linear-gradient(135deg, #1477ff, #2f8dff);
+  border: none;
+  box-shadow: 0 10px 28px rgba(20, 119, 255, 0.25);
+  transition: transform 0.15s, box-shadow 0.2s;
+}
+.admin-login-btn:hover {
+  transform: translateY(-1px);
+  box-shadow: 0 14px 36px rgba(20, 119, 255, 0.32);
+}
+
+.back-home {
+  display: block;
+  margin-top: 18px;
+  text-align: center;
+  color: #64748b;
+  font-size: 13px;
+  text-decoration: none;
+  transition: color 0.2s;
+}
+.back-home:hover {
+  color: #94a3b8;
+}
+
+/* ========== 响应式 ========== */
+@media (max-width: 860px) {
+  .admin-login-card {
+    grid-template-columns: 1fr;
+    max-width: 420px;
+  }
+  .admin-login-left {
+    display: none;
+  }
+  .admin-login-right {
+    padding: 32px 28px;
+  }
+}
+
+@media (max-width: 480px) {
+  .admin-login-shell {
+    padding: 16px;
+  }
+  .admin-login-right {
+    padding: 24px 20px;
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .admin-login-btn {
+    transition: none;
+  }
+}
+</style>