diff --git a/homepage/main/index.html b/homepage/main/index.html
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+++ b/homepage/main/index.html
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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=5.0,viewport-fit=cover">
+<meta name="description" content="零点原核 · 冰朔语言本体频道 · 光湖语言世界 · 第五域">
+<meta name="theme-color" content="#080c1a">
+<title>光湖 · 铸渊大脑 · 冰朔</title>
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;500&display=swap" rel="stylesheet">
+<link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&display=swap" rel="stylesheet">
+<style>
+*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
+:root{
+  --bg:#060a14;--panel:rgba(12,18,40,0.94);
+  --card:rgba(14,20,48,0.6);--card-border:rgba(96,165,250,0.1);
+  --cyan:#22d3ee;--blue:#60a5fa;--purple:#a78bfa;--violet:#c4b5fd;
+  --ok:#34d399;--warn:#fbbf24;--err:#f87171;
+  --text:#eaf0ff;--dim:#94a7d0;--muted:rgba(120,150,200,0.4);
+  --border:rgba(96,165,250,0.12);--border-active:rgba(96,165,250,0.3);
+  --accent:#60a5fa;--accent-glow:rgba(96,165,250,0.4);--accent-light:rgba(96,165,250,0.2);
+  --font:-apple-system,BlinkMacSystemFont,'PingFang SC','Helvetica Neue','Microsoft YaHei',sans-serif;
+  --mono:'SF Mono','JetBrains Mono','Fira Code',monospace
+}
+html{font-size:16px;scroll-behavior:smooth}
+body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.7;overflow-x:hidden}
+
+/* Universe Background */
+.landing-universe{
+  position:fixed;inset:0;z-index:0;pointer-events:none;
+  background:
+    radial-gradient(ellipse at 20% 30%, rgba(40,80,160,0.4) 0%, transparent 50%),
+    radial-gradient(ellipse at 80% 70%, rgba(30,60,130,0.35) 0%, transparent 55%),
+    radial-gradient(ellipse at 50% 50%, #101830 0%, #060a14 70%);
+}
+.nebula{position:fixed;border-radius:50%;filter:blur(160px);opacity:.06;pointer-events:none;z-index:0}
+.neb-1{width:60vw;height:55vh;background:radial-gradient(circle,var(--purple),transparent);top:-10%;right:-10%;animation:nebulaDrift 22s ease-in-out infinite alternate}
+.neb-2{width:50vw;height:45vh;background:radial-gradient(circle,var(--cyan),transparent);bottom:5%;left:-8%;animation:nebulaDrift 28s ease-in-out infinite alternate-reverse}
+.neb-3{width:35vw;height:30vh;background:radial-gradient(circle,rgba(96,165,250,0.6),transparent);top:40%;left:30%;filter:blur(180px);opacity:.04;animation:nebulaDrift 20s ease-in-out infinite alternate}
+@keyframes nebulaDrift{0%{transform:translate(0,0)scale(1)}100%{transform:translate(25px,-18px)scale(1.08)}}
+
+.lake{position:fixed;bottom:0;left:0;right:0;height:22vh;z-index:0;pointer-events:none;
+  background:linear-gradient(to top,rgba(34,211,238,0.025),rgba(96,165,250,0.008),transparent);
+  animation:lakeBreathe 6s ease-in-out infinite}
+@keyframes lakeBreathe{0%,100%{opacity:.5}50%{opacity:1}}
+.lake::before{content:'';position:absolute;bottom:0;left:5%;right:5%;height:1px;
+  background:linear-gradient(90deg,transparent,rgba(96,165,250,0.15),rgba(34,211,238,0.12),rgba(167,139,250,0.1),transparent);
+  animation:lakeShimmer 8s ease-in-out infinite alternate}
+@keyframes lakeShimmer{0%{opacity:.3;left:8%;right:8%}100%{opacity:.8;left:4%;right:4%}}
+
+/* Stars */
+.landing-stars{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
+.landing-star{position:absolute;background:white;border-radius:50%;animation:landingTwinkle ease-in-out infinite}
+@keyframes landingTwinkle{0%,100%{opacity:0.15;transform:scale(0.7)}50%{opacity:1;transform:scale(1.2)}}
+.landing-shooting-star{position:absolute;width:2px;height:2px;background:white;border-radius:50%;
+  box-shadow:0 0 0 2px rgba(255,255,255,0.1),0 0 0 4px rgba(255,255,255,0.05),0 0 20px rgba(255,255,255,0.5);
+  animation:landingShoot 8s linear infinite}
+.landing-shooting-star::before{content:'';position:absolute;top:50%;left:0;width:100px;height:1px;
+  background:linear-gradient(90deg,white,transparent);transform:translateY(-50%)}
+@keyframes landingShoot{0%{transform:translate(0,0);opacity:0}10%{opacity:1}70%{opacity:1}100%{transform:translate(600px,300px);opacity:0}}
+
+/* Page */
+.landing-page{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:60px 24px 40px}
+
+/* Hero */
+.landing-hero{text-align:center;padding:0 0 40px;max-width:640px;width:100%}
+
+.landing-logo-ring{width:120px;height:120px;margin:0 auto 48px;border-radius:50%;
+  background:radial-gradient(circle at 35%35%,rgba(96,165,250,0.5),rgba(50,100,200,0.2));
+  border:1px solid rgba(96,165,250,0.4);display:flex;align-items:center;justify-content:center;
+  position:relative;animation:landingBreathe 4s ease-in-out infinite}
+.landing-logo-ring::before{content:'';position:absolute;inset:-20px;border-radius:50%;
+  background:radial-gradient(circle,rgba(34,211,238,0.3) 0%,transparent 70%);
+  opacity:.5;animation:landingHalo 4s ease-in-out infinite;z-index:-1}
+@keyframes landingBreathe{0%,100%{transform:scale(1);box-shadow:0 0 40px rgba(96,165,250,0.2),0 0 80px rgba(96,165,250,0.1)}50%{transform:scale(1.03);box-shadow:0 0 60px rgba(96,165,250,0.5),0 0 120px rgba(96,165,250,0.25)}}
+@keyframes landingHalo{0%,100%{opacity:.3;transform:scale(1)}50%{opacity:.7;transform:scale(1.15)}}
+.landing-logo{font-size:42px;font-weight:300;color:#e8eaf6;letter-spacing:.05em}
+
+.landing-title{font-size:52px;font-weight:300;color:#e8eaf6;margin-bottom:12px;letter-spacing:.35em;display:flex;gap:0;justify-content:center;font-family:'Noto Serif SC',serif}
+.landing-title span{display:inline-block;opacity:0;transform:translateY(20px);animation:landingTitleIn .8s ease-out forwards}
+.landing-title span:nth-child(1){animation-delay:.2s}.landing-title span:nth-child(2){animation-delay:.35s}
+.landing-title span:nth-child(3){animation-delay:.5s}.landing-title span:nth-child(4){animation-delay:.65s}
+.landing-title span:nth-child(5){animation-delay:.8s}.landing-title span:nth-child(6){animation-delay:.95s}
+@keyframes landingTitleIn{to{opacity:1;transform:translateY(0)}}
+.landing-sub{font-size:13px;letter-spacing:.3em;color:#8892b0;margin-bottom:40px;opacity:0;animation:landingFadeIn 1s ease-out 1.2s forwards}
+.landing-poem{text-align:center;margin-bottom:56px;opacity:0;animation:landingFadeIn 1.5s ease-out 1.6s forwards}
+.landing-poem p{font-size:16px;font-style:italic;color:var(--cyan);letter-spacing:.12em;line-height:2.2;font-family:'Noto Serif SC',serif;animation:landingVerseBreathe 6s ease-in-out infinite}
+@keyframes landingVerseBreathe{0%,100%{opacity:.4}50%{opacity:.9}}
+@keyframes landingFadeIn{to{opacity:1}}
+
+/* Cards Grid - 精简为2x2四卡片布局 */
+.landing-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;width:100%;max-width:680px;opacity:0;animation:landingFadeIn 1s ease-out 2.2s forwards}
+
+.landing-card{display:block;padding:26px;border-radius:14px;
+  background:rgba(14,22,50,0.4);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
+  border:1px solid rgba(96,165,250,0.15);cursor:pointer;
+  transition:all .4s cubic-bezier(.4,0,.2,1);
+  position:relative;overflow:hidden;text-decoration:none;color:#e8eaf6}
+.landing-card-glow{position:absolute;inset:0;opacity:0;transition:opacity .4s;pointer-events:none;
+  background:radial-gradient(circle at 50% 0%,rgba(34,211,238,0.3) 0%,transparent 60%)}
+.landing-card:hover{transform:translateY(-4px);border-color:rgba(96,165,250,0.4);
+  box-shadow:0 12px 40px rgba(96,165,250,0.15),0 0 60px rgba(34,211,238,0.08)}
+.landing-card:hover .landing-card-glow{opacity:1}
+.landing-card-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;position:relative}
+.landing-card-icon{font-size:26px;filter:drop-shadow(0 0 8px rgba(34,211,238,0.4))}
+.landing-card-name{font-size:17px;font-weight:500;color:#e8eaf6;letter-spacing:.05em}
+.landing-card-desc{font-size:13px;color:#8892b0;line-height:1.7;position:relative}
+.landing-card-tag{display:flex;gap:8px;position:relative;margin-top:10px}
+.landing-tag{font-size:10px;padding:3px 9px;border-radius:999px;
+  background:rgba(96,165,250,0.1);color:var(--blue);
+  border:1px solid rgba(96,165,250,0.2);letter-spacing:.08em}
+.landing-card-arrow{position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--blue);opacity:.5;transition:all .4s}
+.landing-card:hover .landing-card-arrow{opacity:1;transform:translateY(-50%) translateX(3px)}
+
+/* Footer */
+.landing-footer{text-align:center;padding:32px 0 20px;font-size:11px;color:#4a5278;letter-spacing:.12em;line-height:2;opacity:0;animation:landingFadeIn 1s ease-out 3s forwards}
+
+@media(max-width:768px){
+  .landing-title{font-size:34px}
+  .landing-cards{grid-template-columns:1fr}
+  .landing-page{padding:40px 16px}
+}
+</style>
+</head>
+<body>
+<div class="landing-universe"></div>
+<div class="nebula neb-1"></div><div class="nebula neb-2"></div><div class="nebula neb-3"></div>
+<div class="lake"></div>
+<div class="landing-stars" id="landingStars"></div>
+
+<div class="landing-page">
+  <div class="landing-hero">
+    <div class="landing-logo-ring"><div class="landing-logo">GL</div></div>
+    <h1 class="landing-title"><span>光</span><span>湖</span><span>语</span><span>言</span><span>世</span><span>界</span></h1>
+    <div class="landing-sub">HoloLake Language World · 冰朔 · TCS-0002∞</div>
+    <div class="landing-poem"><p>每次转动·万物转动。每句语言·万千语言。</p></div>
+  </div>
+
+  <!-- 精简版：只保留4个核心模块 -->
+  <div class="landing-cards" id="cards">
+
+    <!-- 个人代码仓库 -->
+    <a class="landing-card" href="/code/" target="_blank">
+      <div class="landing-card-glow"></div>
+      <div class="landing-card-header"><span class="landing-card-icon">&#128295;</span><span class="landing-card-name">个人代码仓库</span></div>
+      <div class="landing-card-desc">bingshuo/guanghulab &middot; 零点原核本体频道</div>
+      <div class="landing-card-tag"><span class="landing-tag">Gitea</span></div>
+      <span class="landing-card-arrow">&rarr;</span>
+    </a>
+
+    <!-- 代码开发 IDE -->
+    <a class="landing-card" href="/ide/" target="_blank">
+      <div class="landing-card-glow"></div>
+      <div class="landing-card-header"><span class="landing-card-icon">&#128736;</span><span class="landing-card-name">代码开发 IDE</span></div>
+      <div class="landing-card-desc">VS Code &middot; 在线写代码 &middot; 铸渊开发环境</div>
+      <span class="landing-card-arrow">&rarr;</span>
+    </a>
+
+    <!-- guada Agent引擎 -->
+    <a class="landing-card" href="/guada/">
+      <div class="landing-card-glow"></div>
+      <div class="landing-card-header"><span class="landing-card-icon">&#129302;</span><span class="landing-card-name">guada Agent引擎</span></div>
+      <div class="landing-card-desc">AI Agent &middot; 知识库管理 &middot; 对话记忆 &middot; 技能框架</div>
+      <div class="landing-card-tag"><span class="landing-tag">Agent</span><span class="landing-tag">AI</span></div>
+      <span class="landing-card-arrow">&rarr;</span>
+    </a>
+
+    <!-- 思源笔记 · 知识库（替换原来的Outline） -->
+    <a class="landing-card" href="/siyuan/">
+      <div class="landing-card-glow"></div>
+      <div class="landing-card-header"><span class="landing-card-icon">&#129504;</span><span class="landing-card-name">思源笔记 &middot; 知识库</span></div>
+      <div class="landing-card-desc">SiYuan &middot; 双向链接 &middot; 数据库视图 &middot; 桌面端同步 &middot; HLDP认知链存储</div>
+      <div class="landing-card-tag"><span class="landing-tag">知识库</span><span class="landing-tag">自部署</span></div>
+      <span class="landing-card-arrow">&rarr;</span>
+    </a>
+
+  </div>
+
+  <div class="landing-footer">
+    冰朔 &middot; TCS-0002&infin; &middot; 光湖语言世界 &middot; 第五域<br>
+    国作登字-2026-A-00037559 &middot; &copy; 2026
+  </div>
+</div>
+
+<script>
+(function(){var s=document.getElementById('landingStars');
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+</script>
+</body>
+</html>
\ No newline at end of file
