diff --git a/frontend/design-proposals/app.js b/frontend/design-proposals/app.js
new file mode 100644
index 0000000..5b08153
--- /dev/null
+++ b/frontend/design-proposals/app.js
@@ -0,0 +1,828 @@
+/**
+ * Scert 首次初始化向导 - 全 4 步骤 UI 设计方案选型核心脚本
+ * 支持 3 套视觉体系(Deck、Ops、Minimal)无缝切换与全 4 步无损联动
+ */
+
+let currentTheme = 'deck'; // 'deck' | 'ops' | 'minimal'
+let currentStep = 1; // 1 | 2 | 3 | 4
+
+// 页面步骤元数据定义
+const stepMetadata = {
+ 1: { num: '01', title: '超级管理员与基础配置', sub: '初始化向导 • 第 1 步 / 共 4 步 (账户与持久化存储)' },
+ 2: { num: '02', title: '服务与通知配置', sub: '初始化向导 • 第 2 步 / 共 4 步 (出站 SMTP 告警通道)' },
+ 3: { num: '03', title: 'DNS 授权与验证', sub: '初始化向导 • 第 3 步 / 共 4 步 (DNS-01 自动化凭据)' },
+ 4: { num: '04', title: '管理页面证书与部署生效', sub: '初始化向导 • 第 4 步 / 共 4 步 (证书目录与核心服务)' }
+};
+
+// 步骤切换处理
+function goStep(step) {
+ if (step < 1 || step > 4) return;
+ currentStep = step;
+ render();
+}
+
+function nextStep() {
+ if (currentStep < 4) {
+ currentStep++;
+ render();
+ } else {
+ alert('恭喜!初始化向导全部 4 个步骤已演练完成,点击确认后可向后端发起完整生效请求。');
+ }
+}
+
+function prevStep() {
+ if (currentStep > 1) {
+ currentStep--;
+ render();
+ }
+}
+
+// 方案切换处理
+function switchTheme(theme) {
+ currentTheme = theme;
+ document.querySelectorAll('.nav-btn').forEach(btn => {
+ if (btn.getAttribute('data-theme') === theme) {
+ btn.classList.add('active');
+ } else {
+ btn.classList.remove('active');
+ }
+ });
+ render();
+}
+
+// 渲染通用步骤进度条
+function renderStepper() {
+ const steps = [
+ { num: 1, name: '超级管理员', desc: '账号 / 网络 / 存储' },
+ { num: 2, name: '服务与通知', desc: 'SMTP 告警出站通道' },
+ { num: 3, name: 'DNS 验证', desc: 'DNS-01 API 授权' },
+ { num: 4, name: '证书与生效', desc: '证书目录 / 签发环境' }
+ ];
+
+ return `
+
+ `;
+}
+// =========================================================================
+// 方案 A:卡片式分体与状态联运流 (Card-Deck Flow) 全 4 步表单
+// =========================================================================
+
+function renderDeckStep(step) {
+ if (step === 1) {
+ return `
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 高安全受保护体系说明:
+ 生产环境已彻底移除公网 /reset HTTP 入口。若遗忘超级管理员密码,请在物理宿主机通过系统管理员终端运行 scert.exe admin localreset,在受保护的本地 IPC 域内安全重置。
+
+
+ `;
+ } else if (step === 2) {
+ return `
+
+
+
+
+
+
+
+
+
+
+ `;
+ } else if (step === 3) {
+ return `
+
+
+
+
+
+
+
+
+
+ API 权限三阶段检验状态:
+ 探针通过 • 有效期 15 分钟
+
+
+
+
① TXT 临时记录创建
+
✔ 注入成功 (Status 200)
+
+
+
② 权威 DNS 节点解析
+
✔ 权威节点秒级生效
+
+
+
③ 残留记录原子清理
+
✔ 临时记录清理完成
+
+
+
+
+ `;
+ } else if (step === 4) {
+ return `
+
+
+
+
+
+
+
+
+
+
+ 初始化已就绪:
+ 点击下方“完成初始化并启动服务”后,Scert 将在后台安全签发管理证书、固化数据库配置并直接进入主控制台。
+
+
+ `;
+ }
+}
+// =========================================================================
+// 方案 B:沉浸式专业运维仪表板 (Ops-Console Split) 全 4 步表单与实时链路拓扑
+// =========================================================================
+
+function renderOpsStep(step) {
+ let formContent = '';
+ let topoContent = '';
+
+ if (step === 1) {
+ formContent = `
+
+
+
+ `;
+
+ topoContent = `
+
+ 实时系统链路 (TOPOLOGY)
+ ● READY
+
+
+
INBOUND TRAFFIC
+
HTTP/HTTPS :5200 (127.0.0.1)
+
+ ▼ 协议隔离与拦截
+
+
SCERT CORE ENGINE
+
Strict-Same-Origin Check
+
+ ▼ 本地事务锁
+
+
STORAGE BACKEND
+
scert.db (WAL 模式)
+
+
+
Same-Origin HeaderPASS
+
Database TokenVERIFIED
+
DNS API ProbeSTEP 3 PENDING
+
Admin Reset ModeLOCAL IPC ONLY
+
+ `;
+ } else if (step === 2) {
+ formContent = `
+
+
+
+
+
+
+
+ `;
+
+ topoContent = `
+
+ 出站通知拓扑 (OUTBOUND MAIL)
+ ● CONFIGURED
+
+
+
ALERT TRIGGER SOURCE
+
Certificate Expiry / Renew Hook
+
+ ▼ STARTTLS 587
+
+
GATEWAY HOST
+
smtp.solit.cn
+
+ ▼ 直达运维邮箱
+
+
RECIPIENTS
+
ops@solit.cn (2 targets)
+
+
+
SMTP Host DNSRESOLVED
+
STARTTLS HandshakeSTANDBY
+
+ `;
+ } else if (step === 3) {
+ formContent = `
+
+
+
+
+
+
+
+ `;
+
+ topoContent = `
+
+ DNS-01 挑战拓扑 (CHALLENGE)
+ ● READY
+
+
+
ACME SERVER REQUEST
+
_acme-challenge.solit.cn
+
+ ▼ API 注入 TXT 记录
+
+
ALIYUN DNS CLOUD
+
AliyunDNSFullAccess API
+
+ ▼ 全球 DNS 权威解析节点
+
+
PROPAGATION STATUS
+
300s SLA Max (Avg: 2.1s)
+
+
+
API CredentialsVALID
+
Live ProbePASSED (1.3s)
+
+ `;
+ } else if (step === 4) {
+ formContent = `
+
+ `;
+
+ topoContent = `
+
+ 生产证书生效链路 (CERT OPS)
+ ● READY TO ISSUE
+
+
+
MANAGED ROOT DIR
+
D:/Desktop/Scert/.../ssl
+
+ ▼ 自动下发受信任证书
+
+
PRODUCTION CA
+
Let's Encrypt Production
+
+ ▼ 绑定核心端口并启动
+
+
HTTPS LISTENER
+
Direct TLS :5200 (Active)
+
+
+
Directory AccessWRITABLE
+
Bootstrap LockFINAL READY
+
+ `;
+ }
+
+ return `
+
+
+ ${formContent}
+
+
+ ${topoContent}
+
+
+ `;
+}
+// =========================================================================
+// 方案 C:极简轻奢分步引导台 (Minimalist Focus) 全 4 步表单
+// =========================================================================
+
+function renderMinimalStep(step) {
+ if (step === 1) {
+ return `
+
+
01 / ADMIN IDENTITY (超级管理员账户)
+
+
+
02 / ACCESS & PERSISTENCE (访问入口与存储)
+
+
+
+ ✔ SQLite 存储文件读写状态验证正常
+
+
+
+
+ `;
+ } else if (step === 2) {
+ return `
+
+
01 / NOTIFICATION ROUTE (告警通知路由)
+
+
+
+
+
+ `;
+ } else if (step === 3) {
+ return `
+
+
01 / DNS-01 API INTEGRATION (DNS-01 自动化接口)
+
+
+
+
+
+
+
+
+ `;
+ } else if (step === 4) {
+ return `
+
+
01 / CERTIFICATE & ENGINE FINALIZE (证书与最终部署)
+
+
+ `;
+ }
+}
+
+// =========================================================================
+// 统一渲染调度主函数 render()
+// =========================================================================
+
+function render() {
+ const frame = document.getElementById('preview-frame');
+ if (!frame) return;
+
+ const meta = stepMetadata[currentStep];
+
+ // 1. 侧边栏
+ const brandSidebar = `
+
+ `;
+
+ // 2. 右侧主体
+ let stepBody = '';
+ if (currentTheme === 'deck') {
+ stepBody = renderDeckStep(currentStep);
+ } else if (currentTheme === 'ops') {
+ stepBody = renderOpsStep(currentStep);
+ } else if (currentTheme === 'minimal') {
+ stepBody = renderMinimalStep(currentStep);
+ }
+
+ // 3. 底部操作栏
+ const isLast = currentStep === 4;
+ const isFirst = currentStep === 1;
+ const footer = `
+
+ `;
+
+ // 4. 组装整个容器
+ frame.innerHTML = `
+ ${brandSidebar}
+
+
+
+ ${renderStepper()}
+
+
+ ${stepBody}
+
+
+ ${footer}
+
+ `;
+}
+
+// 页面加载完成后自动触发初始渲染
+window.addEventListener('DOMContentLoaded', () => {
+ render();
+});
+render();
\ No newline at end of file
diff --git a/frontend/design-proposals/index.html b/frontend/design-proposals/index.html
index 1c8acc9..c9a81d4 100644
--- a/frontend/design-proposals/index.html
+++ b/frontend/design-proposals/index.html
@@ -1,393 +1,51 @@
-
+
- Scert 首次初始化向导 - UI 设计方案选型
+
+ Scert 首次初始化向导 - 全 4 步骤 UI 设计方案选型
-
+
+