diff --git a/src/constants/contract-sign.ts b/src/constants/contract-sign.ts
new file mode 100644
index 0000000..7d271ed
--- /dev/null
+++ b/src/constants/contract-sign.ts
@@ -0,0 +1,36 @@
+export const CONTRACT_SIGN_STEPS = [
+  { key: 'party-a', label: '甲方已签', status: 'done' as const },
+  { key: 'party-b', label: '待乙方签署', status: 'active' as const },
+]
+
+export const CONTRACT_SIGN_BODY = `软件定制开发合同
+
+合同编号：【】
+签订地点：【】
+签订日期：【】年【】月【】日
+
+甲方（委托方）：
+名称：【甲方公司全称】
+统一社会信用代码：【】
+地址：【】
+联系人：【】
+电话：【】
+电子邮箱：【】
+
+乙方（开发方）：
+名称：【乙方公司全称】
+统一社会信用代码：【】
+地址：【】
+联系人：【】
+电话：【】
+电子邮箱：【】
+
+鉴于甲方拟委托乙方进行软件定制开发服务，双方依据《中华人民共和国民法典》及相关法律法规，在平等、自愿、公平和诚实信用的基础上，经友好协商，达成如下协议……`
+
+export const CONTRACT_SIGN_SIGNATURE_STORAGE_KEY = 'contract-sign-signature-preview'
+
+export const CONTRACT_SIGN_PAYMENT_INFO = {
+  method: '微信支付',
+  paidAt: '2026-01-21 15:00:00',
+  transactionNo: 'T20260819153035678K2M001',
+}
diff --git a/src/constants/contract.ts b/src/constants/contract.ts
index a7ab1f6..5b1960b 100644
--- a/src/constants/contract.ts
+++ b/src/constants/contract.ts
@@ -6,10 +6,23 @@ export const CONTRACT_TABS: Array<{ value: ContractTab, label: string }> = [
   { value: 'signed', label: '已签署' },
 ]
 
+const CONTRACT_DETAIL_BASE = {
+  contractName: '社区康养智能服务系统开发合同',
+  contractType: '互联网软件开发',
+  contractNo: 'C8K2M202408001',
+  signDate: '2024-10-15',
+  effectiveDate: '2024-10-15',
+  expiryDate: '2024-10-15',
+  relatedProject: '社区康养智能服务系统',
+  contractStatus: '履行中',
+  projectId: '1',
+  fileName: '需求文档.pdf',
+}
+
 export const CONTRACT_LIST: ContractItem[] = [
   {
     id: '1',
-    contractNo: 'C8K2M202408001',
+    contractNo: CONTRACT_DETAIL_BASE.contractNo,
     title: '社区康养智慧系统',
     type: '软件开发',
     relatedLabel: '关联合同',
@@ -21,10 +34,11 @@ export const CONTRACT_LIST: ContractItem[] = [
     ],
     showDownload: true,
     showSign: false,
+    ...CONTRACT_DETAIL_BASE,
   },
   {
     id: '2',
-    contractNo: 'C8K2M202408001',
+    contractNo: CONTRACT_DETAIL_BASE.contractNo,
     title: '社区康养智慧系统',
     type: '软件开发',
     relatedLabel: '关联项目',
@@ -35,10 +49,12 @@ export const CONTRACT_LIST: ContractItem[] = [
     ],
     showDownload: false,
     showSign: true,
+    ...CONTRACT_DETAIL_BASE,
+    contractStatus: '待签署',
   },
   {
     id: '3',
-    contractNo: 'C8K2M202408001',
+    contractNo: CONTRACT_DETAIL_BASE.contractNo,
     title: '社区康养智慧系统',
     type: '软件开发',
     relatedLabel: '关联项目',
@@ -49,5 +65,10 @@ export const CONTRACT_LIST: ContractItem[] = [
     ],
     showDownload: false,
     showSign: false,
+    ...CONTRACT_DETAIL_BASE,
   },
 ]
+
+export function getContract(id: string): ContractItem | null {
+  return CONTRACT_LIST.find(item => item.id === id) || null
+}
diff --git a/src/constants/personal-center.ts b/src/constants/personal-center.ts
index 0539a44..a0a227f 100644
--- a/src/constants/personal-center.ts
+++ b/src/constants/personal-center.ts
@@ -11,7 +11,7 @@ import iconInvoice from '@/static/icon/invoice.png'
 import iconMessagePush from '@/static/icon/message-push.png'
 import iconQualification from '@/static/icon/qualification.png'
 import iconSecurity from '@/static/icon/security.png'
-import iconServiceHotline from '@/static/icon/service-hotline.svg'
+import iconServiceHotline from '@/static/icon/service-hotline.png'
 
 export const PERSONAL_CENTER_PROFILE: PersonalCenterProfile = {
   nickname: '这里是昵称',
diff --git a/src/pages.json b/src/pages.json
index 60e8582..893cdcb 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -223,6 +223,24 @@
         "navigationStyle": "custom"
       }
     },
+    {
+      "path": "pages/contract-center/detail/index",
+      "style": {
+        "navigationStyle": "custom"
+      }
+    },
+    {
+      "path": "pages/contract-center/sign/index",
+      "style": {
+        "navigationStyle": "custom"
+      }
+    },
+    {
+      "path": "pages/contract-center/sign-success/index",
+      "style": {
+        "navigationStyle": "custom"
+      }
+    },
     {
       "path": "pages/personal-center/service-hotline/index",
       "style": {
diff --git a/src/pages/contract-center/detail/index.scss b/src/pages/contract-center/detail/index.scss
new file mode 100644
index 0000000..553784d
--- /dev/null
+++ b/src/pages/contract-center/detail/index.scss
@@ -0,0 +1,132 @@
+@import '@/styles/variables.scss';
+
+.contract-detail {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+  background: $color-bg-section;
+}
+
+.contract-detail__navbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  flex-shrink: 0;
+  padding: calc(var(--status-bar-height, 44px) + 60rpx) 24rpx 20rpx;
+  background: $color-bg-page;
+}
+
+.contract-detail__back {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.contract-detail__back-icon {
+  width: 40rpx;
+  height: 40rpx;
+}
+
+.contract-detail__navbar-title {
+  font-size: 34rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.contract-detail__navbar-placeholder {
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.contract-detail__scroll {
+  flex: 1;
+  height: 0;
+}
+
+.contract-detail__content {
+  padding: 20rpx 24rpx calc(32rpx + env(safe-area-inset-bottom));
+}
+
+.contract-detail__card {
+  padding: 28rpx 24rpx;
+  background: $color-bg-page;
+  border-radius: 20rpx;
+}
+
+.contract-detail__section {
+  &--divider {
+    margin-top: 32rpx;
+    padding-top: 32rpx;
+    border-top: 1rpx solid #f0f0f0;
+  }
+}
+
+.contract-detail__section-title {
+  display: block;
+  margin-bottom: 24rpx;
+  font-size: 30rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.contract-detail__info-row {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  margin-top: 20rpx;
+
+  &:first-child {
+    margin-top: 0;
+  }
+}
+
+.contract-detail__info-label {
+  flex-shrink: 0;
+  font-size: 26rpx;
+  color: $color-text-secondary;
+}
+
+.contract-detail__info-value {
+  flex: 1;
+  margin-left: 24rpx;
+  font-size: 26rpx;
+  color: $color-text-primary;
+  text-align: right;
+  word-break: break-all;
+}
+
+.contract-detail__file {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  width: 160rpx;
+  padding: 20rpx 16rpx;
+  background: $color-bg-section;
+  border-radius: 12rpx;
+}
+
+.contract-detail__file-icon {
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.contract-detail__file-name {
+  margin-top: 12rpx;
+  font-size: 22rpx;
+  color: $color-text-primary;
+  text-align: center;
+  word-break: break-all;
+}
+
+.contract-detail__link-row {
+  display: flex;
+  justify-content: flex-end;
+  margin-top: 24rpx;
+}
+
+.contract-detail__link {
+  font-size: 26rpx;
+  color: $color-text-secondary;
+}
diff --git a/src/pages/contract-center/detail/index.vue b/src/pages/contract-center/detail/index.vue
new file mode 100644
index 0000000..85c6540
--- /dev/null
+++ b/src/pages/contract-center/detail/index.vue
@@ -0,0 +1,144 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { onLoad } from '@dcloudio/uni-app'
+import { getContract } from '@/constants/contract'
+import type { ContractItem } from '@/types/contract'
+import pdfIcon from '@/static/icons/PDF.png'
+import { navigateBackWithFallback } from '@/utils/navigate-back'
+
+const contract = ref<ContractItem | null>(null)
+
+const infoRows = [
+  { label: '合同名称', key: 'contractName' as const },
+  { label: '合同类型', key: 'contractType' as const },
+  { label: '合同编号', key: 'contractNo' as const },
+  { label: '签订日期', key: 'signDate' as const },
+  { label: '生效日期', key: 'effectiveDate' as const },
+  { label: '到期日期', key: 'expiryDate' as const },
+  { label: '关联项目', key: 'relatedProject' as const },
+  { label: '合同状态', key: 'contractStatus' as const },
+]
+
+onLoad((options) => {
+  const rawId = options?.id
+  const id = rawId ? decodeURIComponent(String(rawId)) : '1'
+  contract.value = getContract(id)
+
+  if (!contract.value) {
+    uni.showToast({ title: '合同不存在', icon: 'none' })
+    setTimeout(() => uni.navigateBack(), 1500)
+  }
+})
+
+function handleBack() {
+  navigateBackWithFallback('/pages/contract-center/index')
+}
+
+function handleViewProject() {
+  if (!contract.value)
+    return
+
+  uni.navigateTo({
+    url: `/pages/project-center/detail/index?id=${encodeURIComponent(contract.value.projectId)}`,
+  })
+}
+</script>
+
+<template>
+  <view
+    v-if="contract"
+    class="contract-detail"
+  >
+    <view class="contract-detail__navbar">
+      <view
+        class="contract-detail__back"
+        @tap="handleBack"
+      >
+        <image
+          class="contract-detail__back-icon"
+          src="/static/icons/icon-back.svg"
+          mode="aspectFit"
+        />
+      </view>
+      <text class="contract-detail__navbar-title">
+        合同详情
+      </text>
+      <view class="contract-detail__navbar-placeholder" />
+    </view>
+
+    <scroll-view
+      class="contract-detail__scroll"
+      scroll-y
+      :show-scrollbar="false"
+    >
+      <view class="contract-detail__content">
+        <view class="contract-detail__card">
+          <view class="contract-detail__section">
+            <view
+              v-for="row in infoRows"
+              :key="row.key"
+              class="contract-detail__info-row"
+            >
+              <text class="contract-detail__info-label">
+                {{ row.label }}
+              </text>
+              <text class="contract-detail__info-value">
+                {{ contract[row.key] }}
+              </text>
+            </view>
+          </view>
+
+          <view class="contract-detail__section contract-detail__section--divider">
+            <text class="contract-detail__section-title">
+              合同文件
+            </text>
+            <view class="contract-detail__file">
+              <image
+                class="contract-detail__file-icon"
+                :src="pdfIcon"
+                mode="aspectFit"
+              />
+              <text class="contract-detail__file-name">
+                {{ contract.fileName }}
+              </text>
+            </view>
+          </view>
+
+          <view class="contract-detail__section contract-detail__section--divider">
+            <text class="contract-detail__section-title">
+              关联项目
+            </text>
+            <view class="contract-detail__info-row">
+              <text class="contract-detail__info-label">
+                关联项目
+              </text>
+              <text class="contract-detail__info-value">
+                {{ contract.relatedProject }}
+              </text>
+            </view>
+            <view class="contract-detail__info-row">
+              <text class="contract-detail__info-label">
+                合同状态
+              </text>
+              <text class="contract-detail__info-value">
+                {{ contract.contractStatus }}
+              </text>
+            </view>
+            <view class="contract-detail__link-row">
+              <text
+                class="contract-detail__link"
+                @tap="handleViewProject"
+              >
+                查看详情
+              </text>
+            </view>
+          </view>
+        </view>
+      </view>
+    </scroll-view>
+  </view>
+</template>
+
+<style scoped lang="scss">
+@import './index.scss';
+</style>
diff --git a/src/pages/contract-center/index.vue b/src/pages/contract-center/index.vue
index 21b6324..8efb16c 100644
--- a/src/pages/contract-center/index.vue
+++ b/src/pages/contract-center/index.vue
@@ -34,7 +34,9 @@ function badgeClass(type: ContractItem['badges'][number]['type']) {
 }
 
 function handleViewDetail(item: ContractItem) {
-  uni.showToast({ title: `查看${item.title}详情开发中`, icon: 'none' })
+  uni.navigateTo({
+    url: `/pages/contract-center/detail/index?id=${encodeURIComponent(item.id)}`,
+  })
 }
 
 function handlePreview(item: ContractItem) {
@@ -46,7 +48,9 @@ function handleDownload(item: ContractItem) {
 }
 
 function handleSign(item: ContractItem) {
-  uni.showToast({ title: `签署${item.contractNo}开发中`, icon: 'none' })
+  uni.navigateTo({
+    url: `/pages/contract-center/sign/index?id=${encodeURIComponent(item.id)}`,
+  })
 }
 </script>
 
diff --git a/src/pages/contract-center/sign-success/index.scss b/src/pages/contract-center/sign-success/index.scss
new file mode 100644
index 0000000..21790e7
--- /dev/null
+++ b/src/pages/contract-center/sign-success/index.scss
@@ -0,0 +1,171 @@
+@import '@/styles/variables.scss';
+
+.sign-success {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+  background: $color-bg-section;
+}
+
+.sign-success__navbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  flex-shrink: 0;
+  padding: calc(var(--status-bar-height, 44px) + 60rpx) 24rpx 20rpx;
+  background: $color-bg-page;
+}
+
+.sign-success__back {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.sign-success__back-icon {
+  width: 40rpx;
+  height: 40rpx;
+}
+
+.sign-success__navbar-title {
+  font-size: 34rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.sign-success__navbar-placeholder {
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.sign-success__scroll {
+  flex: 1;
+  height: 0;
+}
+
+.sign-success__content {
+  padding: 20rpx 24rpx calc(140rpx + env(safe-area-inset-bottom));
+}
+
+.sign-success__hero {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 40rpx 24rpx 36rpx;
+  margin-bottom: 20rpx;
+  background: $color-bg-page;
+  border-radius: 20rpx;
+}
+
+.sign-success__hero-icon {
+  width: 120rpx;
+  height: 120rpx;
+}
+
+.sign-success__hero-title {
+  margin-top: 28rpx;
+  font-size: 36rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.sign-success__hero-subtitle {
+  margin-top: 16rpx;
+  font-size: 26rpx;
+  line-height: 1.5;
+  color: $color-text-secondary;
+  text-align: center;
+}
+
+.sign-success__card {
+  padding: 28rpx 24rpx;
+  margin-bottom: 20rpx;
+  background: $color-bg-page;
+  border-radius: 20rpx;
+
+  &--link {
+    padding: 32rpx 24rpx;
+  }
+
+  &:last-child {
+    margin-bottom: 0;
+  }
+}
+
+.sign-success__card-link-text {
+  font-size: 28rpx;
+  color: $color-text-primary;
+}
+
+.sign-success__card-title {
+  display: block;
+  margin-bottom: 24rpx;
+  font-size: 30rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.sign-success__info-row {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  margin-top: 20rpx;
+
+  &:first-of-type {
+    margin-top: 0;
+  }
+}
+
+.sign-success__info-label {
+  flex-shrink: 0;
+  font-size: 26rpx;
+  color: $color-text-secondary;
+}
+
+.sign-success__info-value {
+  flex: 1;
+  margin-left: 24rpx;
+  font-size: 26rpx;
+  color: $color-text-primary;
+  text-align: right;
+  word-break: break-all;
+}
+
+.sign-success__signature-preview {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 200rpx;
+  background: #fafafa;
+  border: 1rpx solid #f0f0f0;
+  border-radius: 12rpx;
+}
+
+.sign-success__signature-image {
+  width: 100%;
+  height: 200rpx;
+}
+
+.sign-success__footer {
+  display: flex;
+  gap: 20rpx;
+  flex-shrink: 0;
+  padding: 16rpx 24rpx calc(16rpx + env(safe-area-inset-bottom));
+  background: $color-bg-page;
+  border-top: 1rpx solid #f0f0f0;
+}
+
+.sign-success__footer-btn {
+  display: flex;
+  flex: 1;
+  align-items: center;
+  justify-content: center;
+  height: 88rpx;
+  font-size: 28rpx;
+  font-weight: 600;
+  color: #ffffff;
+  background: $color-primary;
+  border-radius: 12rpx;
+}
diff --git a/src/pages/contract-center/sign-success/index.vue b/src/pages/contract-center/sign-success/index.vue
new file mode 100644
index 0000000..f0dff90
--- /dev/null
+++ b/src/pages/contract-center/sign-success/index.vue
@@ -0,0 +1,184 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import { onLoad } from '@dcloudio/uni-app'
+import {
+  CONTRACT_SIGN_PAYMENT_INFO,
+  CONTRACT_SIGN_SIGNATURE_STORAGE_KEY,
+} from '@/constants/contract-sign'
+import { getContract } from '@/constants/contract'
+import type { ContractItem } from '@/types/contract'
+import successIcon from '@/static/icons/icon-register-success.png'
+import { navigateBackWithFallback } from '@/utils/navigate-back'
+
+const contract = ref<ContractItem | null>(null)
+const signaturePreview = ref('')
+
+const paymentInfo = CONTRACT_SIGN_PAYMENT_INFO
+
+const successSubtitle = computed(() => {
+  if (!contract.value)
+    return ''
+  return `您已成功签署《${contract.value.contractName}》`
+})
+
+onLoad((options) => {
+  const rawId = options?.id
+  const id = rawId ? decodeURIComponent(String(rawId)) : '2'
+  contract.value = getContract(id)
+
+  try {
+    const stored = uni.getStorageSync(CONTRACT_SIGN_SIGNATURE_STORAGE_KEY)
+    if (typeof stored === 'string' && stored)
+      signaturePreview.value = stored
+  }
+  catch {
+    // ignore storage read errors
+  }
+
+  if (!contract.value) {
+    uni.showToast({ title: '合同不存在', icon: 'none' })
+    setTimeout(() => uni.navigateBack(), 1500)
+  }
+})
+
+function handleBack() {
+  navigateBackWithFallback('/pages/contract-center/index')
+}
+
+function handleViewCertificate() {
+  uni.showToast({ title: '电子签署凭证开发中', icon: 'none' })
+}
+
+function handleBackToList() {
+  uni.redirectTo({
+    url: '/pages/contract-center/index',
+  })
+}
+
+function handleViewDetail() {
+  if (!contract.value)
+    return
+
+  uni.navigateTo({
+    url: `/pages/contract-center/detail/index?id=${encodeURIComponent(contract.value.id)}`,
+  })
+}
+</script>
+
+<template>
+  <view
+    v-if="contract"
+    class="sign-success"
+  >
+    <view class="sign-success__navbar">
+      <view
+        class="sign-success__back"
+        @tap="handleBack"
+      >
+        <image
+          class="sign-success__back-icon"
+          src="/static/icons/icon-back.svg"
+          mode="aspectFit"
+        />
+      </view>
+      <text class="sign-success__navbar-title">
+        签署验证
+      </text>
+      <view class="sign-success__navbar-placeholder" />
+    </view>
+
+    <scroll-view
+      class="sign-success__scroll"
+      scroll-y
+      :show-scrollbar="false"
+    >
+      <view class="sign-success__content">
+        <view class="sign-success__hero">
+          <image
+            class="sign-success__hero-icon"
+            :src="successIcon"
+            mode="aspectFit"
+          />
+          <text class="sign-success__hero-title">
+            签署成功
+          </text>
+          <text class="sign-success__hero-subtitle">
+            {{ successSubtitle }}
+          </text>
+        </view>
+
+        <view
+          class="sign-success__card sign-success__card--link"
+          @tap="handleViewCertificate"
+        >
+          <text class="sign-success__card-link-text">
+            电子签署凭证
+          </text>
+        </view>
+
+        <view class="sign-success__card">
+          <text class="sign-success__card-title">
+            支付信息
+          </text>
+          <view class="sign-success__info-row">
+            <text class="sign-success__info-label">
+              支付方式
+            </text>
+            <text class="sign-success__info-value">
+              {{ paymentInfo.method }}
+            </text>
+          </view>
+          <view class="sign-success__info-row">
+            <text class="sign-success__info-label">
+              支付时间
+            </text>
+            <text class="sign-success__info-value">
+              {{ paymentInfo.paidAt }}
+            </text>
+          </view>
+          <view class="sign-success__info-row">
+            <text class="sign-success__info-label">
+              交易流水号
+            </text>
+            <text class="sign-success__info-value">
+              {{ paymentInfo.transactionNo }}
+            </text>
+          </view>
+        </view>
+
+        <view class="sign-success__card">
+          <text class="sign-success__card-title">
+            您的签名
+          </text>
+          <view class="sign-success__signature-preview">
+            <image
+              v-if="signaturePreview"
+              class="sign-success__signature-image"
+              :src="signaturePreview"
+              mode="aspectFit"
+            />
+          </view>
+        </view>
+      </view>
+    </scroll-view>
+
+    <view class="sign-success__footer">
+      <view
+        class="sign-success__footer-btn"
+        @tap="handleBackToList"
+      >
+        返回合同列表
+      </view>
+      <view
+        class="sign-success__footer-btn"
+        @tap="handleViewDetail"
+      >
+        查看合同详情
+      </view>
+    </view>
+  </view>
+</template>
+
+<style scoped lang="scss">
+@import './index.scss';
+</style>
diff --git a/src/pages/contract-center/sign/components/SignaturePad.scss b/src/pages/contract-center/sign/components/SignaturePad.scss
new file mode 100644
index 0000000..4658092
--- /dev/null
+++ b/src/pages/contract-center/sign/components/SignaturePad.scss
@@ -0,0 +1,88 @@
+@import '@/styles/variables.scss';
+
+.signature-pad {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 400;
+  display: flex;
+  flex-direction: column;
+  background: rgba(0, 0, 0, 0.65);
+}
+
+.signature-pad__body {
+  display: flex;
+  flex: 1;
+  align-items: center;
+  justify-content: center;
+  padding: 48rpx 32rpx;
+  box-sizing: border-box;
+}
+
+.signature-pad__actions {
+  display: flex;
+  flex-direction: column;
+  gap: 24rpx;
+  margin-right: 24rpx;
+}
+
+.signature-pad__action-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 72rpx;
+  padding: 32rpx 16rpx;
+  font-size: 26rpx;
+  font-weight: 600;
+  line-height: 1.4;
+  color: #ffffff;
+  text-align: center;
+  background: $color-primary;
+  border-radius: 12rpx;
+  writing-mode: vertical-rl;
+}
+
+.signature-pad__canvas-wrap {
+  position: relative;
+  flex: 1;
+  max-width: 520rpx;
+  height: 72vh;
+  background: $color-bg-page;
+  border-radius: 16rpx;
+  overflow: hidden;
+}
+
+.signature-pad__canvas {
+  width: 100%;
+  height: 100%;
+}
+
+.signature-pad__placeholder {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  font-size: 48rpx;
+  color: #e5e7eb;
+  transform: translate(-50%, -50%) rotate(90deg);
+  pointer-events: none;
+}
+
+.signature-pad__close {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  align-self: flex-end;
+  width: 72rpx;
+  height: 72rpx;
+  margin: 0 32rpx 48rpx;
+  background: rgba(255, 255, 255, 0.2);
+  border-radius: 50%;
+}
+
+.signature-pad__close-icon {
+  font-size: 40rpx;
+  line-height: 1;
+  color: #ffffff;
+}
diff --git a/src/pages/contract-center/sign/components/SignaturePad.vue b/src/pages/contract-center/sign/components/SignaturePad.vue
new file mode 100644
index 0000000..d4af971
--- /dev/null
+++ b/src/pages/contract-center/sign/components/SignaturePad.vue
@@ -0,0 +1,168 @@
+<script setup lang="ts">
+import { getCurrentInstance, nextTick, ref, watch } from 'vue'
+
+const props = defineProps<{
+  visible: boolean
+}>()
+
+const emit = defineEmits<{
+  close: []
+  confirm: [imagePath: string]
+}>()
+
+const instance = getCurrentInstance()
+const hasStroke = ref(false)
+const canvasWidth = ref(300)
+const canvasHeight = ref(500)
+
+let ctx: UniApp.CanvasContext | null = null
+let drawing = false
+let lastX = 0
+let lastY = 0
+
+watch(
+  () => props.visible,
+  async (visible) => {
+    if (!visible)
+      return
+
+    await nextTick()
+    const query = uni.createSelectorQuery().in(instance)
+    query.select('#signature-canvas').boundingClientRect((rect) => {
+      if (rect && !Array.isArray(rect)) {
+        canvasWidth.value = rect.width
+        canvasHeight.value = rect.height
+      }
+      initCanvas()
+    }).exec()
+  },
+)
+
+function initCanvas() {
+  ctx = uni.createCanvasContext('signature-canvas', instance)
+  ctx.setStrokeStyle('#1a1a1a')
+  ctx.setLineWidth(3)
+  ctx.setLineCap('round')
+  ctx.setLineJoin('round')
+  clearCanvas()
+}
+
+function clearCanvas() {
+  if (!ctx)
+    return
+
+  ctx.clearRect(0, 0, canvasWidth.value, canvasHeight.value)
+  ctx.draw()
+  hasStroke.value = false
+}
+
+function getTouchPoint(event: TouchEvent) {
+  const touch = event.touches[0] || event.changedTouches[0]
+  return { x: touch.x, y: touch.y }
+}
+
+function handleTouchStart(event: TouchEvent) {
+  if (!ctx)
+    return
+
+  const point = getTouchPoint(event)
+  lastX = point.x
+  lastY = point.y
+  drawing = true
+}
+
+function handleTouchMove(event: TouchEvent) {
+  if (!drawing || !ctx)
+    return
+
+  const point = getTouchPoint(event)
+  ctx.beginPath()
+  ctx.moveTo(lastX, lastY)
+  ctx.lineTo(point.x, point.y)
+  ctx.stroke()
+  ctx.draw(true)
+  lastX = point.x
+  lastY = point.y
+  hasStroke.value = true
+}
+
+function handleTouchEnd() {
+  drawing = false
+}
+
+function handleConfirm() {
+  if (!hasStroke.value) {
+    uni.showToast({ title: '请先签名', icon: 'none' })
+    return
+  }
+
+  uni.canvasToTempFilePath({
+    canvasId: 'signature-canvas',
+    success: (res) => {
+      emit('confirm', res.tempFilePath)
+    },
+    fail: () => {
+      emit('confirm', '')
+    },
+  }, instance)
+}
+
+function handleClose() {
+  emit('close')
+}
+</script>
+
+<template>
+  <view
+    v-if="visible"
+    class="signature-pad"
+  >
+    <view class="signature-pad__body">
+      <view class="signature-pad__actions">
+        <view
+          class="signature-pad__action-btn"
+          @tap="clearCanvas"
+        >
+          清除重写
+        </view>
+        <view
+          class="signature-pad__action-btn"
+          @tap="handleConfirm"
+        >
+          确认签署
+        </view>
+      </view>
+
+      <view class="signature-pad__canvas-wrap">
+        <canvas
+          id="signature-canvas"
+          canvas-id="signature-canvas"
+          class="signature-pad__canvas"
+          disable-scroll
+          @touchstart.stop.prevent="handleTouchStart"
+          @touchmove.stop.prevent="handleTouchMove"
+          @touchend.stop.prevent="handleTouchEnd"
+        />
+        <text
+          v-if="!hasStroke"
+          class="signature-pad__placeholder"
+        >
+          我是签名
+        </text>
+      </view>
+    </view>
+
+    <view
+      class="signature-pad__close"
+      @tap="handleClose"
+    >
+      <text class="signature-pad__close-icon">
+        ×
+      </text>
+    </view>
+  </view>
+</template>
+
+<style scoped lang="scss">
+@import './SignaturePad.scss';
+</style>
diff --git a/src/pages/contract-center/sign/index.scss b/src/pages/contract-center/sign/index.scss
new file mode 100644
index 0000000..87462ef
--- /dev/null
+++ b/src/pages/contract-center/sign/index.scss
@@ -0,0 +1,198 @@
+@import '@/styles/variables.scss';
+
+.contract-sign {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+  background: $color-bg-section;
+}
+
+.contract-sign__navbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  flex-shrink: 0;
+  padding: calc(var(--status-bar-height, 44px) + 60rpx) 24rpx 20rpx;
+  background: $color-bg-page;
+}
+
+.contract-sign__back {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.contract-sign__back-icon {
+  width: 40rpx;
+  height: 40rpx;
+}
+
+.contract-sign__navbar-title {
+  font-size: 34rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.contract-sign__navbar-placeholder {
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.contract-sign__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 16rpx;
+  padding: 0 24rpx 20rpx;
+  background: $color-bg-page;
+}
+
+.contract-sign__contract-name {
+  flex: 1;
+  min-width: 0;
+  font-size: 30rpx;
+  font-weight: 600;
+  color: $color-text-primary;
+}
+
+.contract-sign__status {
+  flex-shrink: 0;
+  padding: 4rpx 12rpx;
+  font-size: 22rpx;
+  color: $color-text-secondary;
+  background: #f3f4f6;
+  border-radius: 6rpx;
+}
+
+.contract-sign__steps {
+  display: flex;
+  justify-content: space-between;
+  padding: 24rpx 48rpx 28rpx;
+  background: $color-bg-page;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.contract-sign__step {
+  display: flex;
+  flex: 1;
+  flex-direction: column;
+  align-items: center;
+}
+
+.contract-sign__step-track {
+  display: flex;
+  align-items: center;
+  width: 100%;
+}
+
+.contract-sign__step-node {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+  width: 40rpx;
+  height: 40rpx;
+  background: #e5e7eb;
+  border-radius: 50%;
+
+  &--done,
+  &--active {
+    background: $color-primary;
+  }
+}
+
+.contract-sign__step-check {
+  font-size: 22rpx;
+  font-weight: 700;
+  color: #ffffff;
+  line-height: 1;
+}
+
+.contract-sign__step-line {
+  flex: 1;
+  height: 4rpx;
+  margin: 0 8rpx;
+  background: #e5e7eb;
+
+  &--done {
+    background: $color-primary;
+  }
+}
+
+.contract-sign__step-label {
+  margin-top: 12rpx;
+  font-size: 22rpx;
+  color: $color-text-secondary;
+  text-align: center;
+
+  &--active {
+    color: $color-primary;
+  }
+}
+
+.contract-sign__scroll {
+  flex: 1;
+  height: 0;
+}
+
+.contract-sign__content {
+  padding: 24rpx 24rpx calc(140rpx + env(safe-area-inset-bottom));
+  background: $color-bg-page;
+}
+
+.contract-sign__body {
+  display: block;
+  font-size: 26rpx;
+  line-height: 1.8;
+  color: $color-text-primary;
+  white-space: pre-wrap;
+}
+
+.contract-sign__signature-row {
+  display: flex;
+  gap: 24rpx;
+  margin-top: 40rpx;
+}
+
+.contract-sign__signature-col {
+  flex: 1;
+}
+
+.contract-sign__signature-label {
+  display: block;
+  margin-bottom: 16rpx;
+  font-size: 24rpx;
+  color: $color-text-primary;
+}
+
+.contract-sign__signature-box {
+  height: 160rpx;
+  background: #f3f4f6;
+  border-radius: 12rpx;
+
+  &--done {
+    background: #eef2ff;
+    border: 1rpx solid $color-primary-light;
+  }
+}
+
+.contract-sign__footer {
+  flex-shrink: 0;
+  padding: 16rpx 24rpx calc(16rpx + env(safe-area-inset-bottom));
+  background: $color-bg-page;
+  border-top: 1rpx solid #f0f0f0;
+}
+
+.contract-sign__submit-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 88rpx;
+  font-size: 30rpx;
+  font-weight: 600;
+  color: #ffffff;
+  background: $color-primary;
+  border-radius: 12rpx;
+}
diff --git a/src/pages/contract-center/sign/index.vue b/src/pages/contract-center/sign/index.vue
new file mode 100644
index 0000000..9ac9ef4
--- /dev/null
+++ b/src/pages/contract-center/sign/index.vue
@@ -0,0 +1,182 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { onLoad } from '@dcloudio/uni-app'
+import {
+  CONTRACT_SIGN_BODY,
+  CONTRACT_SIGN_SIGNATURE_STORAGE_KEY,
+  CONTRACT_SIGN_STEPS,
+} from '@/constants/contract-sign'
+import { getContract } from '@/constants/contract'
+import type { ContractItem } from '@/types/contract'
+import { navigateBackWithFallback } from '@/utils/navigate-back'
+import SignaturePad from './components/SignaturePad.vue'
+
+const contract = ref<ContractItem | null>(null)
+const signSteps = CONTRACT_SIGN_STEPS
+const contractBody = CONTRACT_SIGN_BODY
+const signaturePadVisible = ref(false)
+const partyBSignaturePreview = ref(false)
+
+onLoad((options) => {
+  const rawId = options?.id
+  const id = rawId ? decodeURIComponent(String(rawId)) : '2'
+  contract.value = getContract(id)
+
+  if (!contract.value) {
+    uni.showToast({ title: '合同不存在', icon: 'none' })
+    setTimeout(() => uni.navigateBack(), 1500)
+  }
+})
+
+function handleBack() {
+  navigateBackWithFallback('/pages/contract-center/index')
+}
+
+function openSignaturePad() {
+  signaturePadVisible.value = true
+}
+
+function closeSignaturePad() {
+  signaturePadVisible.value = false
+}
+
+function handleSignConfirm(imagePath: string) {
+  if (!contract.value)
+    return
+
+  partyBSignaturePreview.value = true
+  signaturePadVisible.value = false
+
+  if (imagePath) {
+    try {
+      uni.setStorageSync(CONTRACT_SIGN_SIGNATURE_STORAGE_KEY, imagePath)
+    }
+    catch {
+      // ignore storage write errors
+    }
+  }
+
+  uni.redirectTo({
+    url: `/pages/contract-center/sign-success/index?id=${encodeURIComponent(contract.value.id)}`,
+  })
+}
+</script>
+
+<template>
+  <view
+    v-if="contract"
+    class="contract-sign"
+  >
+    <view class="contract-sign__navbar">
+      <view
+        class="contract-sign__back"
+        @tap="handleBack"
+      >
+        <image
+          class="contract-sign__back-icon"
+          src="/static/icons/icon-back.svg"
+          mode="aspectFit"
+        />
+      </view>
+      <text class="contract-sign__navbar-title">
+        合同签署
+      </text>
+      <view class="contract-sign__navbar-placeholder" />
+    </view>
+
+    <view class="contract-sign__header">
+      <text class="contract-sign__contract-name">
+        {{ contract.contractName }}
+      </text>
+      <text class="contract-sign__status">
+        待签署
+      </text>
+    </view>
+
+    <view class="contract-sign__steps">
+      <view
+        v-for="(step, index) in signSteps"
+        :key="step.key"
+        class="contract-sign__step"
+      >
+        <view class="contract-sign__step-track">
+          <view
+            class="contract-sign__step-node"
+            :class="{
+              'contract-sign__step-node--done': step.status === 'done',
+              'contract-sign__step-node--active': step.status === 'active',
+            }"
+          >
+            <text
+              v-if="step.status === 'done'"
+              class="contract-sign__step-check"
+            >
+              ✓
+            </text>
+          </view>
+          <view
+            v-if="index < signSteps.length - 1"
+            class="contract-sign__step-line"
+            :class="{ 'contract-sign__step-line--done': step.status === 'done' }"
+          />
+        </view>
+        <text
+          class="contract-sign__step-label"
+          :class="{ 'contract-sign__step-label--active': step.status === 'active' }"
+        >
+          {{ step.label }}
+        </text>
+      </view>
+    </view>
+
+    <scroll-view
+      class="contract-sign__scroll"
+      scroll-y
+      :show-scrollbar="false"
+    >
+      <view class="contract-sign__content">
+        <text class="contract-sign__body">
+          {{ contractBody }}
+        </text>
+
+        <view class="contract-sign__signature-row">
+          <view class="contract-sign__signature-col">
+            <text class="contract-sign__signature-label">
+              甲方（签名/盖章）：
+            </text>
+            <view class="contract-sign__signature-box contract-sign__signature-box--done" />
+          </view>
+          <view class="contract-sign__signature-col">
+            <text class="contract-sign__signature-label">
+              乙方（签名/盖章）：
+            </text>
+            <view
+              class="contract-sign__signature-box"
+              :class="{ 'contract-sign__signature-box--done': partyBSignaturePreview }"
+              @tap="openSignaturePad"
+            />
+          </view>
+        </view>
+      </view>
+    </scroll-view>
+
+    <view class="contract-sign__footer">
+      <view
+        class="contract-sign__submit-btn"
+        @tap="openSignaturePad"
+      >
+        立即签署
+      </view>
+    </view>
+
+    <SignaturePad
+      :visible="signaturePadVisible"
+      @close="closeSignaturePad"
+      @confirm="handleSignConfirm"
+    />
+  </view>
+</template>
+
+<style scoped lang="scss">
+@import './index.scss';
+</style>
diff --git a/src/pages/home-index/index.vue b/src/pages/home-index/index.vue
index a752e5b..a2a90b0 100644
--- a/src/pages/home-index/index.vue
+++ b/src/pages/home-index/index.vue
@@ -61,6 +61,10 @@ function handleQuickEntryTap(entry: QuickEntryItem) {
   navigateQuickEntry(entry.id, entry.label)
 }
 
+function handleViewAllProjects() {
+  navigateQuickEntry('project', '项目中心')
+}
+
 const projects: ProjectItem[] = [
   {
     id: '1',
@@ -187,7 +191,10 @@ const projects: ProjectItem[] = [
             <text class="home__section-title">
               在办项目
             </text>
-            <text class="home__section-action">
+            <text
+              class="home__section-action"
+              @tap="handleViewAllProjects"
+            >
               查看全部
             </text>
           </view>
diff --git a/src/types/contract.ts b/src/types/contract.ts
index e80f807..ced9088 100644
--- a/src/types/contract.ts
+++ b/src/types/contract.ts
@@ -20,4 +20,13 @@ export interface ContractItem {
   badges: ContractBadge[]
   showDownload: boolean
   showSign: boolean
+  contractName: string
+  contractType: string
+  signDate: string
+  effectiveDate: string
+  expiryDate: string
+  relatedProject: string
+  contractStatus: string
+  projectId: string
+  fileName: string
 }