diff --git a/.github/workflows/deploy-cn-landing.yml b/.github/workflows/deploy-cn-landing.yml
new file mode 100644
index 00000000..19b85f47
--- /dev/null
+++ b/.github/workflows/deploy-cn-landing.yml
@@ -0,0 +1,313 @@
+name: 🇨🇳 国内域名落地页 · 部署
+
+# ═══════════════════════════════════════════════════════════
+# 国内域名ICP备案落地页部署工作流
+# 编号: ZY-WF-CN-LANDING
+# 服务器: ZY-SVR-004 · 43.139.217.141 · 广州七区
+# 守护: 铸渊 · ICE-GL-ZY001
+# 版权: 国作登字-2026-A-00037559
+# ═══════════════════════════════════════════════════════════
+#
+# 部署内容:
+#   1. 国内落地页 (server/sites/cn-landing/) → /opt/zhuyuan-cn/sites/cn-landing/
+#   2. Nginx 配置 (server/nginx/cn-domain.conf) → Nginx sites-enabled
+#   3. LLM API 密钥注入 (四大国内模型)
+#
+# 架构: GitHub Actions(美国) → SG(新加坡·跳板) → CN(广州·目标)
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'server/sites/cn-landing/**'
+      - 'server/nginx/cn-domain.conf'
+  workflow_dispatch:
+    inputs:
+      action:
+        description: '部署动作'
+        required: true
+        default: 'deploy'
+        type: choice
+        options:
+          - deploy
+          - health-check
+
+concurrency:
+  group: cn-landing-deploy
+  cancel-in-progress: false
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+    name: 🚀 部署国内落地页
+    if: github.event.inputs.action == 'deploy' || github.event.inputs.action == '' || github.event_name == 'push'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 🔐 配置SSH跳板 (SG→CN)
+        env:
+          SG_SSH_KEY: ${{ secrets.ZY_SERVER_KEY }}
+          CN_SSH_KEY: ${{ secrets.ZY_CN_SERVER_KEY }}
+          CN_SSH_PORT: ${{ secrets.ZY_CN_SSH_PORT }}
+        run: |
+          CN_PORT="${CN_SSH_PORT:-22}"
+          echo "🔧 SSH跳板: GitHub Actions → SG → CN (端口 ${CN_PORT})"
+
+          mkdir -p ~/.ssh
+          echo "$SG_SSH_KEY" > ~/.ssh/id_sg
+          echo "$CN_SSH_KEY" > ~/.ssh/id_cn
+          chmod 600 ~/.ssh/id_sg ~/.ssh/id_cn
+
+          for key_file in id_sg id_cn; do
+            if ! head -1 ~/.ssh/${key_file} | grep -q "BEGIN"; then
+              echo "❌ SSH密钥格式异常: ${key_file}"
+              exit 1
+            fi
+          done
+          echo "✅ SG + CN 密钥格式正确"
+
+          ssh-keyscan -H ${{ secrets.ZY_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null
+
+          cat > ~/.ssh/config << EOF
+          Host sg-jump
+              HostName ${{ secrets.ZY_SERVER_HOST }}
+              User ${{ secrets.ZY_SERVER_USER }}
+              IdentityFile ~/.ssh/id_sg
+              StrictHostKeyChecking accept-new
+              BatchMode yes
+
+          Host cn-target
+              HostName ${{ secrets.ZY_CN_SERVER_HOST }}
+              User ${{ secrets.ZY_CN_SERVER_USER }}
+              Port ${CN_PORT}
+              IdentityFile ~/.ssh/id_cn
+              ProxyJump sg-jump
+              StrictHostKeyChecking accept-new
+              BatchMode yes
+              ConnectTimeout 30
+          EOF
+          chmod 600 ~/.ssh/config
+
+      - name: 🔍 SSH连接测试
+        run: |
+          echo "🔍 测试SSH跳板连接到广州服务器..."
+          ssh cn-target 'echo "✅ SSH连接成功 · $(hostname) · $(date)"' || {
+            echo "❌ SSH跳板连接失败"
+            exit 1
+          }
+
+      - name: 📂 准备目标目录
+        run: |
+          ssh cn-target << 'PREP_CMD'
+          set -e
+          mkdir -p /opt/zhuyuan-cn/sites/cn-landing
+          mkdir -p /opt/zhuyuan-cn/data/logs
+          mkdir -p /opt/zhuyuan-cn/config/nginx
+          echo "✅ 目录结构就绪"
+          PREP_CMD
+
+      - name: 📦 同步落地页文件
+        run: |
+          rsync -avz --delete \
+            -e "ssh -F ~/.ssh/config" \
+            server/sites/cn-landing/ \
+            cn-target:/opt/zhuyuan-cn/sites/cn-landing/
+          echo "✅ 落地页已同步到 /opt/zhuyuan-cn/sites/cn-landing/"
+
+      - name: 📦 同步Nginx配置
+        env:
+          ZY_CN_DOMAIN: ${{ secrets.ZY_CN_DOMAIN }}
+        run: |
+          cp server/nginx/cn-domain.conf /tmp/cn-domain.conf
+
+          if [ -n "$ZY_CN_DOMAIN" ]; then
+            sed -i "s/ZY_CN_DOMAIN_PLACEHOLDER/${ZY_CN_DOMAIN}/g" /tmp/cn-domain.conf
+            echo "✅ 国内域名已注入: ${ZY_CN_DOMAIN}"
+          else
+            echo "⚠️ ZY_CN_DOMAIN 未配置，使用IP直接访问"
+            sed -i "s/ZY_CN_DOMAIN_PLACEHOLDER/_/g" /tmp/cn-domain.conf
+          fi
+
+          scp -F ~/.ssh/config \
+            /tmp/cn-domain.conf \
+            cn-target:/opt/zhuyuan-cn/config/nginx/cn-domain.conf
+          echo "✅ Nginx配置已上传"
+
+      - name: 🔑 注入LLM API密钥
+        env:
+          ZY_DEEPSEEK_API_KEY: ${{ secrets.ZY_DEEPSEEK_API_KEY }}
+          ZY_QIANWEN_API_KEY: ${{ secrets.ZY_QIANWEN_API_KEY }}
+          ZY_KIMI_API_KEY: ${{ secrets.ZY_KIMI_API_KEY }}
+          ZY_QINGYAN_API_KEY: ${{ secrets.ZY_QINGYAN_API_KEY }}
+        run: |
+          # 在本地生成密钥文件（变量在此展开）
+          cat > /tmp/.env.llm << ENVEOF
+          ZY_DEEPSEEK_API_KEY=${ZY_DEEPSEEK_API_KEY}
+          ZY_QIANWEN_API_KEY=${ZY_QIANWEN_API_KEY}
+          ZY_KIMI_API_KEY=${ZY_KIMI_API_KEY}
+          ZY_QINGYAN_API_KEY=${ZY_QINGYAN_API_KEY}
+          ENVEOF
+
+          # 上传到目标服务器
+          scp -F ~/.ssh/config /tmp/.env.llm cn-target:/opt/zhuyuan-cn/config/.env.llm
+          ssh cn-target 'chmod 600 /opt/zhuyuan-cn/config/.env.llm'
+          rm -f /tmp/.env.llm
+          echo "✅ 四大国内模型API密钥已注入"
+
+      - name: 🔧 启用Nginx配置 & 重载
+        run: |
+          ssh cn-target << 'NGINX_CMD'
+          set -e
+
+          # 复制配置到Nginx目录
+          sudo cp /opt/zhuyuan-cn/config/nginx/cn-domain.conf /etc/nginx/sites-available/cn-domain.conf
+          sudo ln -sf /etc/nginx/sites-available/cn-domain.conf /etc/nginx/sites-enabled/cn-domain.conf
+
+          # 移除默认配置，避免 default_server 冲突
+          sudo rm -f /etc/nginx/sites-enabled/default
+
+          # 测试并重载Nginx
+          sudo nginx -t && sudo systemctl reload nginx
+          echo "✅ Nginx配置已生效"
+          NGINX_CMD
+
+      - name: 💚 健康检查
+        run: |
+          ssh cn-target << 'HEALTH_CMD'
+          set -e
+
+          echo "═══ 国内落地页部署验证 ═══"
+
+          # 检查Nginx
+          if systemctl is-active --quiet nginx; then
+            echo "✅ Nginx: 运行中"
+          else
+            echo "❌ Nginx: 已停止"
+            exit 1
+          fi
+
+          # 检查页面可访问
+          HTTP_CODE=$(curl -sf -o /dev/null -w '%{http_code}' http://localhost/ 2>/dev/null || echo "000")
+          if [ "$HTTP_CODE" = "200" ]; then
+            echo "✅ 落地页: HTTP 200 OK"
+          else
+            echo "❌ 落地页: HTTP ${HTTP_CODE}"
+            exit 1
+          fi
+
+          # 检查ICP备案号
+          if curl -sf http://localhost/ | grep -q "陕ICP备2025071211号"; then
+            echo "✅ ICP备案号: 已显示"
+          else
+            echo "⚠️ ICP备案号: 未找到（请检查页面内容）"
+          fi
+
+          # 检查备案链接
+          if curl -sf http://localhost/ | grep -q "beian.miit.gov.cn"; then
+            echo "✅ 工信部链接: 已配置"
+          else
+            echo "⚠️ 工信部链接: 未找到"
+          fi
+
+          # 健康端点
+          HEALTH=$(curl -sf http://localhost/health 2>/dev/null || echo '{}')
+          echo "✅ 健康探针: ${HEALTH}"
+
+          echo ""
+          echo "═══ 部署完成 ═══"
+          HEALTH_CMD
+
+      - name: 🧹 清理SSH密钥
+        if: always()
+        run: rm -f ~/.ssh/id_sg ~/.ssh/id_cn ~/.ssh/config
+
+  health-check:
+    name: 💚 国内落地页健康检查
+    if: github.event.inputs.action == 'health-check'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 🔐 配置SSH跳板 (SG→CN)
+        env:
+          SG_SSH_KEY: ${{ secrets.ZY_SERVER_KEY }}
+          CN_SSH_KEY: ${{ secrets.ZY_CN_SERVER_KEY }}
+          CN_SSH_PORT: ${{ secrets.ZY_CN_SSH_PORT }}
+        run: |
+          CN_PORT="${CN_SSH_PORT:-22}"
+
+          mkdir -p ~/.ssh
+          echo "$SG_SSH_KEY" > ~/.ssh/id_sg
+          echo "$CN_SSH_KEY" > ~/.ssh/id_cn
+          chmod 600 ~/.ssh/id_sg ~/.ssh/id_cn
+
+          ssh-keyscan -H ${{ secrets.ZY_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null
+
+          cat > ~/.ssh/config << EOF
+          Host sg-jump
+              HostName ${{ secrets.ZY_SERVER_HOST }}
+              User ${{ secrets.ZY_SERVER_USER }}
+              IdentityFile ~/.ssh/id_sg
+              StrictHostKeyChecking accept-new
+              BatchMode yes
+
+          Host cn-target
+              HostName ${{ secrets.ZY_CN_SERVER_HOST }}
+              User ${{ secrets.ZY_CN_SERVER_USER }}
+              Port ${CN_PORT}
+              IdentityFile ~/.ssh/id_cn
+              ProxyJump sg-jump
+              StrictHostKeyChecking accept-new
+              BatchMode yes
+              ConnectTimeout 30
+          EOF
+          chmod 600 ~/.ssh/config
+
+      - name: 💚 执行健康检查
+        run: |
+          ssh cn-target << 'HEALTH_CMD'
+
+          echo "═══ 国内落地页健康报告 ═══"
+          echo ""
+
+          echo "§1 系统状态:"
+          uptime
+          echo ""
+
+          echo "§2 Nginx 状态:"
+          systemctl is-active nginx && echo "Nginx: 运行中" || echo "Nginx: 已停止"
+          echo ""
+
+          echo "§3 落地页文件:"
+          ls -la /opt/zhuyuan-cn/sites/cn-landing/ 2>/dev/null || echo "目录不存在"
+          echo ""
+
+          echo "§4 页面访问测试:"
+          HTTP_CODE=$(curl -sf -o /dev/null -w '%{http_code}' http://localhost/ 2>/dev/null || echo "000")
+          echo "HTTP状态码: ${HTTP_CODE}"
+          echo ""
+
+          echo "§5 ICP备案号检查:"
+          if curl -sf http://localhost/ | grep -q "陕ICP备2025071211号"; then
+            echo "✅ ICP备案号已显示"
+          else
+            echo "❌ ICP备案号未找到"
+          fi
+
+          echo ""
+          echo "§6 LLM API密钥状态:"
+          if [ -f /opt/zhuyuan-cn/config/.env.llm ]; then
+            KEY_COUNT=$(grep -c "API_KEY" /opt/zhuyuan-cn/config/.env.llm 2>/dev/null || echo "0")
+            echo "已配置密钥数: ${KEY_COUNT}"
+          else
+            echo "⚠️ LLM密钥文件不存在"
+          fi
+
+          HEALTH_CMD
+
+      - name: 🧹 清理SSH密钥
+        if: always()
+        run: rm -f ~/.ssh/id_sg ~/.ssh/id_cn ~/.ssh/config
diff --git a/server/nginx/cn-domain.conf b/server/nginx/cn-domain.conf
new file mode 100644
index 00000000..b22bb41b
--- /dev/null
+++ b/server/nginx/cn-domain.conf
@@ -0,0 +1,59 @@
+# ═══════════════════════════════════════════════════════════
+# 国内域名 · ICP备案落地页 Nginx 配置
+# ═══════════════════════════════════════════════════════════
+#
+# 编号: ZY-SVR-NGX-CN-LANDING
+# 服务器: ZY-SVR-004 · 43.139.217.141 · 广州七区
+# 守护: 铸渊 · ICE-GL-ZY001
+# 版权: 国作登字-2026-A-00037559
+#
+# 架构:
+#   ZY_CN_DOMAIN (www.guanghulab.com) → 国内用户首页
+#   前端: /opt/zhuyuan-cn/sites/cn-landing/ (静态HTML)
+#   用途: ICP备案合规 + 未来国内语言操作系统入口
+#
+# 域名变量由 GitHub Secrets 注入:
+#   ZY_CN_DOMAIN — 国内备案域名
+# ═══════════════════════════════════════════════════════════
+
+server {
+    listen 80 default_server;
+    server_name ZY_CN_DOMAIN_PLACEHOLDER;
+
+    # ─── 安全头 ───
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header X-Server-Identity "ZY-SVR-004" always;
+    add_header X-Site-Mode "cn-landing" always;
+
+    # ─── 静态文件根目录 · 国内落地页 ───
+    root /opt/zhuyuan-cn/sites/cn-landing;
+    index index.html;
+
+    # ─── 前端静态文件 ───
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # ─── 健康探针 ───
+    location = /health {
+        access_log off;
+        return 200 '{"status":"ok","server":"ZY-SVR-004","role":"cn-landing"}';
+        add_header Content-Type application/json;
+    }
+
+    # ─── 静态资源缓存 ───
+    location ~* \.(css|js|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
+        expires 7d;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # ─── 错误页面 ───
+    error_page 404 /index.html;
+    error_page 500 502 503 504 /index.html;
+
+    # ─── 访问日志 ───
+    access_log /opt/zhuyuan-cn/data/logs/nginx-cn-landing.log;
+    error_log /opt/zhuyuan-cn/data/logs/nginx-cn-landing-error.log;
+}
diff --git a/server/proxy/config/server-registry.json b/server/proxy/config/server-registry.json
index 4252ff63..5d3425f4 100644
--- a/server/proxy/config/server-registry.json
+++ b/server/proxy/config/server-registry.json
@@ -89,6 +89,18 @@
       "notes": "Awen下载完整仓库后部署·铸渊主控自动唤醒"
     }
   ],
+  "cn_domain": {
+    "description": "国内ICP备案域名 · 广州落地页",
+    "domain_secret": "ZY_CN_DOMAIN",
+    "server": "ZY-SVR-004",
+    "icp_number": "陕ICP备2025071211号",
+    "nginx_config": "server/nginx/cn-domain.conf",
+    "landing_page": "server/sites/cn-landing/index.html",
+    "workflow": ".github/workflows/deploy-cn-landing.yml",
+    "deploy_path": "/opt/zhuyuan-cn/sites/cn-landing/",
+    "status": "deploying",
+    "notes": "未来将替代guanghulab.online成为国内用户首页入口"
+  },
   "domain_proxy": {
     "description": "域名未备案反向代理 · 新加坡中转架构",
     "architecture": "用户 → 域名(DNS→SG) → ZY-SVR-002 Nginx → 广州后端",
diff --git a/server/sites/cn-landing/index.html b/server/sites/cn-landing/index.html
new file mode 100644
index 00000000..c8ee8428
--- /dev/null
+++ b/server/sites/cn-landing/index.html
@@ -0,0 +1,347 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width,initial-scale=1.0">
+<title>光湖实验室 · GuanghuLab</title>
+<meta name="description" content="光湖实验室 — 语言驱动的智能创作平台">
+<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🌊</text></svg>">
+<style>
+*{margin:0;padding:0;box-sizing:border-box}
+:root{
+  --bg-deep:#070b1a;
+  --glow-cyan:#22d3ee;
+  --glow-purple:#a78bfa;
+  --glow-blue:#3b82f6;
+  --glow-amber:#fbbf24;
+  --text-primary:#e8edf5;
+  --text-secondary:#8b95a8;
+  --text-dim:#4a5568;
+  --glass:rgba(12,20,40,0.55);
+  --glass-border:rgba(120,140,180,0.12);
+  --font-body:'Segoe UI','PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
+  --font-mono:'JetBrains Mono','Fira Code',monospace;
+}
+html{font-size:16px}
+body{
+  font-family:var(--font-body);background:var(--bg-deep);color:var(--text-primary);
+  min-height:100vh;overflow-x:hidden;display:flex;flex-direction:column;
+  align-items:center;justify-content:center;position:relative;
+}
+
+/* ═══ 星空画布 ═══ */
+#starfield{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
+
+/* ═══ 星云 ═══ */
+.nebula{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0;animation:nebulaDrift 20s ease-in-out infinite alternate}
+.neb-1{width:600px;height:600px;background:radial-gradient(circle,rgba(34,211,238,0.08),transparent);top:-120px;right:-100px}
+.neb-2{width:500px;height:500px;background:radial-gradient(circle,rgba(167,139,250,0.07),transparent);bottom:-80px;left:-100px}
+.neb-3{width:350px;height:350px;background:radial-gradient(circle,rgba(59,130,246,0.06),transparent);top:35%;left:15%;animation-delay:-8s}
+@keyframes nebulaDrift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-20px) scale(1.05)}100%{transform:translate(-20px,15px) scale(0.95)}}
+
+/* ═══ 光晕粒子 ═══ */
+.particle{position:fixed;width:3px;height:3px;border-radius:50%;pointer-events:none;z-index:0}
+.particle::after{content:'';position:absolute;width:100%;height:100%;border-radius:50%;background:inherit;filter:blur(4px);opacity:.6}
+
+/* ═══ 主容器 ═══ */
+.main-wrap{
+  position:relative;z-index:1;text-align:center;padding:40px 24px;
+  max-width:680px;width:100%;
+}
+
+/* ═══ Logo 图标 ═══ */
+.logo-icon{
+  font-size:72px;margin-bottom:24px;display:inline-block;
+  animation:logoFloat 6s ease-in-out infinite;
+  filter:drop-shadow(0 0 30px rgba(34,211,238,0.3));
+}
+@keyframes logoFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
+
+/* ═══ 标题 ═══ */
+.title{
+  font-size:clamp(2rem,5vw,3.2rem);font-weight:800;letter-spacing:0.02em;
+  margin-bottom:8px;line-height:1.3;
+  background:linear-gradient(135deg,var(--glow-cyan) 0%,var(--glow-blue) 40%,var(--glow-purple) 100%);
+  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
+  background-size:200% 200%;animation:gradientShift 8s ease-in-out infinite;
+}
+@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
+
+.title-en{
+  font-size:clamp(0.85rem,2vw,1.1rem);font-weight:400;
+  color:var(--text-secondary);letter-spacing:3px;text-transform:uppercase;
+  margin-bottom:40px;opacity:.7;
+}
+
+/* ═══ 分割线 ═══ */
+.divider{
+  width:120px;height:2px;margin:0 auto 36px;border-radius:2px;
+  background:linear-gradient(90deg,transparent,var(--glow-cyan),var(--glow-purple),transparent);
+  animation:dividerPulse 4s ease-in-out infinite;
+}
+@keyframes dividerPulse{0%,100%{opacity:.5;width:120px}50%{opacity:1;width:180px}}
+
+/* ═══ 简介 ═══ */
+.tagline{
+  font-size:clamp(1rem,2.5vw,1.25rem);color:var(--text-secondary);
+  line-height:1.8;margin-bottom:48px;font-weight:300;letter-spacing:0.05em;
+}
+.tagline em{
+  font-style:normal;color:var(--glow-cyan);font-weight:500;
+}
+
+/* ═══ 状态指示 ═══ */
+.status-badge{
+  display:inline-flex;align-items:center;gap:8px;
+  padding:10px 24px;border-radius:40px;
+  background:var(--glass);border:1px solid var(--glass-border);
+  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
+  font-size:0.85rem;color:var(--text-secondary);
+  margin-bottom:60px;
+  animation:badgeFadeIn 1.5s ease-out 0.5s both;
+}
+.status-dot{
+  width:8px;height:8px;border-radius:50%;background:#34d399;
+  box-shadow:0 0 8px rgba(52,211,153,0.5);
+  animation:dotPulse 2s ease-in-out infinite;
+}
+@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(0.8)}}
+@keyframes badgeFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
+
+/* ═══ 装饰环 ═══ */
+.orbit-ring{
+  position:fixed;border-radius:50%;border:1px solid rgba(34,211,238,0.04);
+  pointer-events:none;z-index:0;
+}
+.orbit-1{width:500px;height:500px;top:50%;left:50%;transform:translate(-50%,-50%);animation:orbitSpin 60s linear infinite}
+.orbit-2{width:700px;height:700px;top:50%;left:50%;transform:translate(-50%,-50%);animation:orbitSpin 90s linear infinite reverse;border-color:rgba(167,139,250,0.03)}
+.orbit-3{width:900px;height:900px;top:50%;left:50%;transform:translate(-50%,-50%);animation:orbitSpin 120s linear infinite;border-color:rgba(59,130,246,0.025)}
+@keyframes orbitSpin{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}
+
+/* 轨道上的光点 */
+.orbit-dot{
+  position:absolute;width:4px;height:4px;border-radius:50%;
+  background:var(--glow-cyan);box-shadow:0 0 10px rgba(34,211,238,0.4);
+}
+.orbit-1 .orbit-dot{top:0;left:50%;transform:translate(-50%,-50%)}
+.orbit-2 .orbit-dot{bottom:0;right:30%;transform:translate(50%,50%)}
+
+/* ═══ 底部备案 ═══ */
+.footer{
+  position:fixed;bottom:0;left:0;width:100%;z-index:10;
+  padding:20px;text-align:center;
+  background:linear-gradient(to top,rgba(7,11,26,0.95),transparent);
+}
+.icp-link{
+  color:var(--text-dim);font-size:13px;text-decoration:none;
+  transition:color .3s;display:inline-flex;align-items:center;gap:6px;
+}
+.icp-link:hover{color:var(--text-secondary)}
+.icp-link .icp-icon{font-size:11px;opacity:.6}
+
+/* ═══ 入场动画 ═══ */
+.fade-up{animation:fadeUp 1s ease-out both}
+.fade-up-d1{animation-delay:0.1s}
+.fade-up-d2{animation-delay:0.3s}
+.fade-up-d3{animation-delay:0.5s}
+.fade-up-d4{animation-delay:0.7s}
+.fade-up-d5{animation-delay:0.9s}
+@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
+
+/* ═══ 响应式 ═══ */
+@media(max-width:480px){
+  .logo-icon{font-size:56px}
+  .status-badge{padding:8px 18px;font-size:0.8rem}
+  .orbit-ring{display:none}
+}
+</style>
+</head>
+<body>
+
+<!-- 星空画布 -->
+<canvas id="starfield"></canvas>
+
+<!-- 星云 -->
+<div class="nebula neb-1"></div>
+<div class="nebula neb-2"></div>
+<div class="nebula neb-3"></div>
+
+<!-- 装饰轨道环 -->
+<div class="orbit-ring orbit-1"><div class="orbit-dot"></div></div>
+<div class="orbit-ring orbit-2"><div class="orbit-dot"></div></div>
+<div class="orbit-ring orbit-3"></div>
+
+<!-- 主内容 -->
+<div class="main-wrap">
+  <div class="logo-icon fade-up fade-up-d1">🌊</div>
+  <h1 class="title fade-up fade-up-d2">光湖实验室</h1>
+  <p class="title-en fade-up fade-up-d2">GuanghuLab</p>
+  <div class="divider fade-up fade-up-d3"></div>
+  <p class="tagline fade-up fade-up-d4">
+    <em>语言驱动</em>的智能创作平台<br>
+    探索人类与AI共生的数字世界
+  </p>
+  <div class="status-badge fade-up fade-up-d5">
+    <span class="status-dot"></span>
+    系统运行中 · Language-Driven OS
+  </div>
+</div>
+
+<!-- 底部ICP备案 -->
+<footer class="footer">
+  <a class="icp-link" href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer">
+    <span class="icp-icon">🛡️</span>
+    陕ICP备2025071211号
+  </a>
+</footer>
+
+<script>
+// ═══ 星空粒子系统 ═══
+(function(){
+  const canvas = document.getElementById('starfield');
+  const ctx = canvas.getContext('2d');
+  let stars = [];
+  let shootingStars = [];
+  let W, H;
+
+  function resize(){
+    W = canvas.width = window.innerWidth;
+    H = canvas.height = window.innerHeight;
+  }
+  resize();
+  window.addEventListener('resize', resize);
+
+  // 生成静态星星
+  function createStars(count){
+    stars = [];
+    for(let i = 0; i < count; i++){
+      stars.push({
+        x: Math.random() * W,
+        y: Math.random() * H,
+        r: Math.random() * 1.5 + 0.3,
+        alpha: Math.random() * 0.8 + 0.2,
+        twinkleSpeed: Math.random() * 0.02 + 0.005,
+        twinklePhase: Math.random() * Math.PI * 2
+      });
+    }
+  }
+  createStars(200);
+
+  // 流星
+  function spawnShootingStar(){
+    if(shootingStars.length > 2) return;
+    shootingStars.push({
+      x: Math.random() * W * 0.8,
+      y: Math.random() * H * 0.3,
+      len: Math.random() * 80 + 40,
+      speed: Math.random() * 4 + 3,
+      angle: Math.PI / 4 + (Math.random() - 0.5) * 0.3,
+      alpha: 1,
+      decay: Math.random() * 0.015 + 0.008
+    });
+  }
+  setInterval(spawnShootingStar, 4000);
+
+  // 浮动光粒
+  const floatingParticles = [];
+  for(let i = 0; i < 15; i++){
+    floatingParticles.push({
+      x: Math.random() * W,
+      y: Math.random() * H,
+      vx: (Math.random() - 0.5) * 0.3,
+      vy: (Math.random() - 0.5) * 0.3,
+      r: Math.random() * 2 + 1,
+      hue: Math.random() > 0.5 ? 187 : 260, // cyan or purple
+      alpha: Math.random() * 0.4 + 0.1
+    });
+  }
+
+  let time = 0;
+  function animate(){
+    ctx.clearRect(0, 0, W, H);
+    time += 0.016;
+
+    // 绘制星星
+    for(const s of stars){
+      const twinkle = Math.sin(time * s.twinkleSpeed * 60 + s.twinklePhase) * 0.3 + 0.7;
+      ctx.beginPath();
+      ctx.arc(s.x, s.y, s.r, 0, Math.PI * 2);
+      ctx.fillStyle = `rgba(220,230,255,${s.alpha * twinkle})`;
+      ctx.fill();
+    }
+
+    // 绘制流星
+    for(let i = shootingStars.length - 1; i >= 0; i--){
+      const ss = shootingStars[i];
+      const endX = ss.x - Math.cos(ss.angle) * ss.len;
+      const endY = ss.y - Math.sin(ss.angle) * ss.len;
+
+      const grad = ctx.createLinearGradient(ss.x, ss.y, endX, endY);
+      grad.addColorStop(0, `rgba(220,240,255,${ss.alpha})`);
+      grad.addColorStop(1, `rgba(220,240,255,0)`);
+
+      ctx.beginPath();
+      ctx.moveTo(ss.x, ss.y);
+      ctx.lineTo(endX, endY);
+      ctx.strokeStyle = grad;
+      ctx.lineWidth = 1.5;
+      ctx.stroke();
+
+      // 头部光点
+      ctx.beginPath();
+      ctx.arc(ss.x, ss.y, 2, 0, Math.PI * 2);
+      ctx.fillStyle = `rgba(200,230,255,${ss.alpha})`;
+      ctx.fill();
+
+      ss.x += Math.cos(ss.angle) * ss.speed;
+      ss.y += Math.sin(ss.angle) * ss.speed;
+      ss.alpha -= ss.decay;
+
+      if(ss.alpha <= 0 || ss.x > W || ss.y > H){
+        shootingStars.splice(i, 1);
+      }
+    }
+
+    // 绘制浮动光粒
+    for(const p of floatingParticles){
+      ctx.beginPath();
+      ctx.arc(p.x, p.y, p.r, 0, Math.PI * 2);
+      const pulse = Math.sin(time * 2 + p.x * 0.01) * 0.2 + 0.8;
+      ctx.fillStyle = `hsla(${p.hue},70%,65%,${p.alpha * pulse})`;
+      ctx.fill();
+
+      // 光晕
+      ctx.beginPath();
+      ctx.arc(p.x, p.y, p.r * 3, 0, Math.PI * 2);
+      ctx.fillStyle = `hsla(${p.hue},70%,65%,${p.alpha * pulse * 0.15})`;
+      ctx.fill();
+
+      p.x += p.vx;
+      p.y += p.vy;
+      if(p.x < 0 || p.x > W) p.vx *= -1;
+      if(p.y < 0 || p.y > H) p.vy *= -1;
+    }
+
+    requestAnimationFrame(animate);
+  }
+  animate();
+
+  // 窗口大小变化时重新生成星星
+  window.addEventListener('resize', () => createStars(200));
+})();
+
+// ═══ 鼠标跟随光晕 ═══
+(function(){
+  const glow = document.createElement('div');
+  glow.style.cssText = 'position:fixed;width:300px;height:300px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,rgba(34,211,238,0.06),transparent 70%);transition:transform .15s ease-out;will-change:transform;';
+  document.body.appendChild(glow);
+
+  let mx = 0, my = 0;
+  document.addEventListener('mousemove', e => {
+    mx = e.clientX; my = e.clientY;
+    glow.style.transform = `translate(${mx - 150}px, ${my - 150}px)`;
+  });
+})();
+</script>
+</body>
+</html>