diff --git a/enterprise/guanghu-chat/index.html b/enterprise/guanghu-chat/index.html
index 8f12c9c..466cb3d 100644
--- a/enterprise/guanghu-chat/index.html
+++ b/enterprise/guanghu-chat/index.html
@@ -8,27 +8,33 @@
 <title>曜冥纪元 · 通用人工智能操作平台</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+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
+<link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&family=Noto+Serif+SC:wght@500;600;700;800&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">
 <style>
 *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
 
 :root{
   --bg:#ffffff;
-  --bg-alt:#f4f7fa;
-  --bg-hero:linear-gradient(180deg,#eaf2f8 0%,#f4f7fa 40%,#ffffff 100%);
+  --bg-hero:linear-gradient(170deg,#eef4f9 0%,#f2f6fa 30%,#f8f5f0 60%,#ffffff 100%);
   --bg-card:#ffffff;
   --text:#0d141e;
   --text-sec:#4a5568;
   --text-ter:#8899aa;
-  --accent:#1a7faa;
-  --accent-bright:#2098c8;
-  --accent-dim:rgba(26,127,170,0.06);
-  --accent-light:rgba(26,127,170,0.12);
+  --blue:#1a7faa;
+  --blue-light:#e6f2f8;
+  --teal:#0d9488;
+  --teal-light:#e6f7f5;
+  --purple:#7c3aed;
+  --purple-light:#f3eeff;
+  --amber:#b45309;
+  --amber-light:#fef7ed;
+  --rose:#be185d;
+  --rose-light:#fdf2f7;
+  --green:#166534;
+  --green-light:#eaf7ee;
   --border:#dde4ed;
   --border-h:#c0ccd8;
   --shadow:0 1px 3px rgba(0,0,0,0.04);
-  --shadow-md:0 4px 16px rgba(0,0,0,0.05);
-  --shadow-h:0 8px 32px rgba(0,0,0,0.08),0 2px 8px rgba(0,0,0,0.04);
+  --shadow-h:0 8px 30px rgba(0,0,0,0.07),0 2px 6px rgba(0,0,0,0.04);
   --font:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
   --serif:'Noto Serif SC','Songti SC','SimSun',serif;
   --mono:'JetBrains Mono','SF Mono','Menlo',monospace;
@@ -47,37 +53,54 @@ body{
 }
 
 /* ── Nav ── */
-.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
+.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
 .nav-inner{max-width:1160px;margin:0 auto;padding:15px 40px;display:flex;justify-content:space-between;align-items:center}
 .nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
-.nav-logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent-bright),var(--accent));display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:15px;color:#fff;font-weight:700}
-.nav-name{font-size:15px;font-weight:600;letter-spacing:.03em}
+.nav-logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:15px;color:#fff;font-weight:700}
+.nav-name{font-size:15px;font-weight:700;letter-spacing:.03em}
 .nav-right{display:flex;align-items:center;gap:24px}
 .nav-link{font-size:13px;color:var(--text-sec);text-decoration:none;transition:color .2s;font-weight:500}
-.nav-link:hover{color:var(--accent)}
-.nav-badge{font-size:11px;padding:4px 12px;border-radius:999px;background:var(--accent-dim);color:var(--accent);font-weight:600;letter-spacing:.03em}
+.nav-link:hover{color:var(--blue)}
+.nav-badge{font-size:11px;padding:5px 14px;border-radius:999px;background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1e40af;font-weight:600;letter-spacing:.03em;border:1px solid #bfdbfe}
 
 /* ── Page ── */
 .page{position:relative;z-index:1}
 .page-inner{max-width:1100px;margin:0 auto;padding:0 40px}
 
 /* ── Hero ── */
-.hero{background:var(--bg-hero);text-align:center;padding:88px 40px 72px}
-.hero-badge{display:inline-block;font-size:12px;padding:5px 16px;border-radius:999px;background:var(--accent-dim);border:1px solid var(--accent-light);color:var(--accent);font-weight:600;letter-spacing:.06em;margin-bottom:36px}
-.hero-brand{font-family:var(--serif);font-size:64px;font-weight:700;color:var(--text);letter-spacing:.22em;line-height:1.15;margin-bottom:8px}
+.hero{background:var(--bg-hero);text-align:center;padding:96px 40px 76px}
+.hero-badge{display:inline-block;font-size:12px;padding:5px 16px;border-radius:999px;background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1e40af;font-weight:600;letter-spacing:.06em;margin-bottom:36px;border:1px solid #bfdbfe}
+.hero-brand{font-family:var(--serif);font-size:64px;font-weight:800;letter-spacing:.22em;line-height:1.15;margin-bottom:8px;
+  background:linear-gradient(135deg,#0d141e 20%,#1a7faa 60%,#0d9488 100%);
+  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
+}
 .hero-brand-en{font-family:'Inter',sans-serif;font-size:15px;color:var(--text-ter);letter-spacing:.2em;margin-bottom:10px;font-weight:500}
-.hero-divider{width:40px;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-bright));margin:0 auto 30px;border-radius:2px}
-.hero-label{font-size:34px;font-weight:600;color:var(--text);letter-spacing:.06em;margin-bottom:6px}
-.hero-platform{font-size:20px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:28px;font-family:var(--serif)}
+.hero-divider{width:48px;height:3px;background:linear-gradient(90deg,#1a7faa,#0d9488,#7c3aed);margin:0 auto 30px;border-radius:2px}
+.hero-label{font-size:34px;font-weight:700;color:var(--text);letter-spacing:.06em;margin-bottom:6px}
+.hero-platform{font-size:20px;font-weight:700;letter-spacing:.1em;margin-bottom:28px;font-family:var(--serif);
+  background:linear-gradient(90deg,#1a7faa,#0d9488);
+  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
+}
 .hero-desc{font-size:16px;color:var(--text-sec);max-width:660px;margin:0 auto;line-height:2;letter-spacing:.02em;font-weight:400}
 
 /* ── Sections ── */
 .section{padding:88px 40px}
-.section.alt{background:var(--bg-alt)}
 .section-header{text-align:center;margin-bottom:56px}
-.section-tag{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.2em;margin-bottom:10px}
-.section-title{font-size:34px;font-weight:600;color:var(--text);letter-spacing:.06em;font-family:var(--serif)}
-.section-title em{font-style:normal;color:var(--accent)}
+.section-tag{font-size:12px;font-weight:700;letter-spacing:.2em;margin-bottom:10px}
+.section-tag.blue{color:var(--blue)}
+.section-tag.teal{color:var(--teal)}
+.section-tag.purple{color:var(--purple)}
+.section-title{font-size:34px;font-weight:700;color:var(--text);letter-spacing:.06em;font-family:var(--serif)}
+.section-title em{font-style:normal}
+.section-title em.blue{color:var(--blue)}
+.section-title em.teal{color:var(--teal)}
+.section-title em.purple{color:var(--purple)}
+
+/* Colored accent bar */
+.accent-bar{width:40px;height:3px;border-radius:2px;margin:0 auto 16px}
+.accent-bar.blue{background:linear-gradient(90deg,#1a7faa,#3b82f6)}
+.accent-bar.teal{background:linear-gradient(90deg,#0d9488,#14b8a6)}
+.accent-bar.purple{background:linear-gradient(90deg,#7c3aed,#a78bfa)}
 
 /* ── Cards Grid ── */
 .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@@ -88,41 +111,34 @@ body{
   border-radius:var(--radius);
   text-align:center;
   transition:all .35s cubic-bezier(.25,.1,.25,1);
-  position:relative;
-  overflow:hidden;
   box-shadow:var(--shadow);
 }
-.card::before{
-  content:'';
-  position:absolute;
-  top:0;left:0;right:0;
-  height:3px;
-  background:linear-gradient(90deg,transparent,var(--accent),transparent);
-  opacity:0;
-  transition:opacity .35s;
-}
-.card::after{
-  content:'';
-  position:absolute;inset:0;
-  background:radial-gradient(circle at 50% 30%,rgba(26,127,170,0.07),transparent 60%);
-  opacity:0;transition:opacity .35s;
-}
-.card:hover{
-  transform:translateY(-6px);
-  box-shadow:var(--shadow-h);
-  border-color:var(--accent-light);
-}
-.card:hover::before{opacity:1}
-.card:hover::after{opacity:1}
-.card:hover .card-num{color:var(--accent-bright)}
-.card:hover .card-icon{transform:scale(1.1)}
+.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h)}
 
-.card-icon{font-size:32px;margin-bottom:12px;transition:transform .35s}
-.card-num{font-family:'Inter',sans-serif;font-size:26px;font-weight:700;color:var(--text-ter);margin-bottom:16px;transition:color .35s}
-.card-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:10px;letter-spacing:.04em}
+.card .card-icon-ring{width:56px;height:56px;border-radius:14px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;transition:all .35s}
+.card:hover .card-icon-ring{transform:scale(1.08)}
+
+.card.blue{border-top:3px solid transparent;transition:border-color .35s,transform .35s,box-shadow .35s}
+.card.blue:hover{border-color:#1a7faa}
+.card.blue .card-icon-ring{background:var(--blue-light);color:var(--blue)}
+
+.card.teal{border-top:3px solid transparent}
+.card.teal:hover{border-color:var(--teal)}
+.card.teal .card-icon-ring{background:var(--teal-light);color:var(--teal)}
+
+.card.purple{border-top:3px solid transparent}
+.card.purple:hover{border-color:var(--purple)}
+.card.purple .card-icon-ring{background:var(--purple-light);color:var(--purple)}
+
+.card-num{font-family:'Inter',sans-serif;font-size:14px;font-weight:700;letter-spacing:.1em;margin-bottom:14px;text-transform:uppercase}
+.card.blue .card-num{color:var(--blue)}
+.card.teal .card-num{color:var(--teal)}
+.card.purple .card-num{color:var(--purple)}
+.card-title{font-size:18px;font-weight:700;color:var(--text);margin-bottom:10px;letter-spacing:.04em}
 .card-desc{font-size:14px;color:var(--text-sec);line-height:1.9;font-weight:400}
 
-/* ── Architecture ── */
+/* ── Architecture (warm bg) ── */
+.arch-bg{background:linear-gradient(180deg,#faf8f6 0%,#ffffff 100%)}
 .arch{display:flex;flex-direction:column;align-items:center;gap:0}
 .arch-layer{
   padding:34px 44px;
@@ -135,20 +151,24 @@ body{
   transition:all .3s;
   box-shadow:var(--shadow);
 }
-.arch-layer:hover{
-  transform:translateY(-3px);
-  box-shadow:var(--shadow-h);
-  border-color:var(--accent-light);
-}
-.arch-layer.top{border-left:3px solid var(--accent);border-color:var(--accent-light)}
-.arch-layer.top:hover{border-color:var(--accent-light);box-shadow:var(--shadow-h),0 0 0 1px var(--accent-light)}
-.arch-name{font-size:17px;font-weight:600;color:var(--text);margin-bottom:6px;letter-spacing:.04em}
+.arch-layer:hover{transform:translateY(-3px);box-shadow:var(--shadow-h)}
+.arch-layer.l1{border-left:3px solid var(--blue)}
+.arch-layer.l1:hover{border-color:rgba(26,127,170,0.25)}
+.arch-layer.l2{border-left:3px solid var(--teal)}
+.arch-layer.l2:hover{border-color:rgba(13,148,136,0.25)}
+.arch-layer.l3{border-left:3px solid var(--purple)}
+.arch-layer.l3:hover{border-color:rgba(124,58,237,0.25)}
+.arch-name{font-size:17px;font-weight:700;color:var(--text);margin-bottom:6px;letter-spacing:.04em}
 .arch-desc{font-size:15px;color:var(--text-sec);line-height:1.8;font-weight:400}
-.arch-badge{display:inline-block;font-size:11px;padding:3px 10px;border-radius:999px;background:var(--accent-dim);color:var(--accent);font-weight:600;letter-spacing:.04em;margin-top:10px}
+.arch-badge{display:inline-block;font-size:11px;padding:3px 10px;border-radius:999px;font-weight:600;letter-spacing:.04em;margin-top:10px}
+.arch-badge.blue{background:var(--blue-light);color:var(--blue)}
+.arch-badge.teal{background:var(--teal-light);color:var(--teal)}
+.arch-badge.purple{background:var(--purple-light);color:var(--purple)}
 .arch-connector{height:28px;display:flex;align-items:center;justify-content:center}
 .arch-connector::after{content:'';width:1px;height:100%;background:var(--border)}
 
-/* ── Steps ── */
+/* ── Steps (gradient bg) ── */
+.steps-bg{background:linear-gradient(180deg,#f6f8fc 0%,#ffffff 100%)}
 .steps{display:flex;gap:24px}
 .step{
   flex:1;
@@ -158,34 +178,19 @@ body{
   border-radius:var(--radius);
   text-align:center;
   transition:all .35s cubic-bezier(.25,.1,.25,1);
-  position:relative;
-  overflow:hidden;
   box-shadow:var(--shadow);
+  border-top:3px solid transparent;
 }
-.step::before{
-  content:'';
-  position:absolute;top:0;left:0;right:0;
-  height:3px;
-  background:linear-gradient(90deg,transparent,var(--accent),transparent);
-  opacity:0;transition:opacity .35s;
-}
-.step::after{
-  content:'';position:absolute;inset:0;
-  background:radial-gradient(circle at 50% 30%,rgba(26,127,170,0.06),transparent 55%);
-  opacity:0;transition:opacity .35s;
-}
-.step:hover{
-  transform:translateY(-6px);
-  box-shadow:var(--shadow-h);
-  border-color:var(--accent-light);
-}
-.step:hover::before{opacity:1}
-.step:hover::after{opacity:1}
-.step:hover .step-num{color:var(--accent-bright)}
-.step-num{font-family:'Inter',sans-serif;font-size:38px;font-weight:700;color:var(--text-ter);margin-bottom:14px;transition:color .35s}
-.step-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px;letter-spacing:.04em}
+.step:nth-child(1):hover{border-color:var(--blue);transform:translateY(-6px);box-shadow:var(--shadow-h)}
+.step:nth-child(3):hover{border-color:var(--teal);transform:translateY(-6px);box-shadow:var(--shadow-h)}
+.step:nth-child(5):hover{border-color:var(--purple);transform:translateY(-6px);box-shadow:var(--shadow-h)}
+.step-num{font-family:'Inter',sans-serif;font-size:38px;font-weight:800;margin-bottom:14px}
+.step:nth-child(1) .step-num{color:var(--blue)}
+.step:nth-child(3) .step-num{color:var(--teal)}
+.step:nth-child(5) .step-num{color:var(--purple)}
+.step-title{font-size:18px;font-weight:700;color:var(--text);margin-bottom:8px;letter-spacing:.04em}
 .step-desc{font-size:14px;color:var(--text-sec);line-height:1.8;font-weight:400}
-.step-arrow{display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;color:var(--accent);font-weight:600}
+.step-arrow{display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;font-weight:700;color:var(--text-ter)}
 
 /* ── Ecosystem ── */
 .eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@@ -194,31 +199,42 @@ body{
   background:var(--bg-card);
   border:1px solid var(--border);
   border-radius:var(--radius);
-  transition:all .35s cubic-bezier(.25,.1,.25,1);
-  position:relative;
-  overflow:hidden;
+  transition:all .35s;
   box-shadow:var(--shadow);
+  border-top:3px solid transparent;
 }
-.eco-group::after{
-  content:'';position:absolute;inset:0;
-  background:radial-gradient(circle at 50% 30%,rgba(26,127,170,0.04),transparent 55%);
-  opacity:0;transition:opacity .35s;
-}
-.eco-group:hover{
-  transform:translateY(-4px);
-  box-shadow:var(--shadow-h);
-  border-color:var(--accent-light);
-}
-.eco-group:hover::after{opacity:1}
-.eco-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px;letter-spacing:.04em;display:flex;align-items:center;gap:8px}
-.eco-dot{width:4px;height:4px;border-radius:50%;background:var(--accent)}
+.eco-group:nth-child(1):hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-group:nth-child(2):hover{border-color:var(--teal);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-group:nth-child(3):hover{border-color:var(--purple);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-group:nth-child(4):hover{border-color:var(--amber);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-group:nth-child(5):hover{border-color:var(--rose);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-group:nth-child(6):hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-group:nth-child(7):hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow-h)}
+.eco-label{font-size:14px;font-weight:700;color:var(--text);margin-bottom:14px;letter-spacing:.04em;display:flex;align-items:center;gap:8px}
+.eco-dot{width:5px;height:5px;border-radius:50%}
+.eco-dot.blue{background:var(--blue)}
+.eco-dot.teal{background:var(--teal)}
+.eco-dot.purple{background:var(--purple)}
+.eco-dot.amber{background:var(--amber)}
+.eco-dot.rose{background:var(--rose)}
+.eco-dot.green{background:var(--green)}
 .eco-tags{display:flex;flex-wrap:wrap;gap:6px}
-.eco-tag{font-size:12px;padding:4px 10px;border-radius:6px;background:var(--accent-dim);color:var(--text-sec);font-weight:500;letter-spacing:.02em;transition:all .2s}
-.eco-tag:hover{background:var(--accent-light);color:var(--text)}
-.eco-tag.hl{background:rgba(32,152,200,0.1);color:var(--accent-bright);font-weight:600}
+.eco-tag{
+  font-size:12px;padding:4px 10px;border-radius:6px;
+  font-weight:600;letter-spacing:.02em;transition:all .2s;
+}
+.tag-blue{background:var(--blue-light);color:var(--blue)}
+.tag-teal{background:var(--teal-light);color:var(--teal)}
+.tag-purple{background:var(--purple-light);color:var(--purple)}
+.tag-amber{background:var(--amber-light);color:var(--amber)}
+.tag-rose{background:var(--rose-light);color:var(--rose)}
+.tag-green{background:var(--green-light);color:var(--green)}
+.tag-default{background:rgba(0,0,0,0.03);color:var(--text-sec);border:1px solid var(--border)}
+.eco-tag:hover{filter:brightness(0.95);transform:translateY(-1px)}
+.tag-hl{background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1e40af;font-weight:700;border:1px solid #bfdbfe}
 
 /* ── Counter ── */
-.counter-section{padding:80px 40px;background:var(--bg-alt);text-align:center}
+.counter-section{padding:80px 40px;text-align:center;background:linear-gradient(180deg,#f6f4fb 0%,#faf8f5 50%,#ffffff 100%)}
 .counter-box{
   display:inline-block;
   padding:52px 64px;
@@ -227,56 +243,56 @@ body{
   border-radius:18px;
   box-shadow:var(--shadow);
   transition:all .4s;
+  border-top:3px solid var(--purple);
 }
-.counter-box:hover{box-shadow:var(--shadow-md);border-color:var(--accent-light);transform:translateY(-2px)}
-.counter-label{font-size:12px;color:var(--text-ter);font-weight:600;letter-spacing:.12em;margin-bottom:20px}
+.counter-box:hover{box-shadow:var(--shadow-h);transform:translateY(-2px)}
+.counter-label{font-size:12px;color:var(--text-ter);font-weight:700;letter-spacing:.12em;margin-bottom:20px}
 .counter-main{display:flex;align-items:baseline;justify-content:center;gap:8px}
-.counter-num{font-family:'Inter',sans-serif;font-size:84px;font-weight:700;color:var(--text);line-height:1;letter-spacing:-.02em}
-.counter-unit{font-size:18px;color:var(--text-ter);font-weight:600;letter-spacing:.04em}
+.counter-num{font-family:'Inter',sans-serif;font-size:84px;font-weight:800;line-height:1;letter-spacing:-.02em;
+  background:linear-gradient(135deg,#1a7faa,#0d9488,#7c3aed);
+  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
+}
+.counter-unit{font-size:18px;color:var(--text-ter);font-weight:700;letter-spacing:.04em}
 .counter-details{display:flex;gap:48px;justify-content:center;margin-top:24px}
 .counter-detail{text-align:center}
-.counter-dval{font-family:'Inter',sans-serif;font-size:22px;font-weight:600;color:var(--text-sec)}
-.counter-dlabel{font-size:11px;color:var(--text-ter);font-weight:500;letter-spacing:.08em;margin-top:4px}
+.counter-dval{font-family:'Inter',sans-serif;font-size:22px;font-weight:700;color:var(--text-sec)}
+.counter-dlabel{font-size:11px;color:var(--text-ter);font-weight:600;letter-spacing:.08em;margin-top:4px}
 .counter-since{font-size:13px;color:var(--text-ter);letter-spacing:.04em;margin-top:28px;font-weight:400}
 
 /* ── Status ── */
 .status-section{padding:48px 40px 96px;text-align:center}
-.status-badge{display:inline-block;font-size:14px;font-weight:500;padding:10px 28px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--border);color:var(--text-sec);letter-spacing:.04em}
+.status-badge{display:inline-block;font-size:14px;font-weight:600;padding:10px 28px;border-radius:999px;background:linear-gradient(135deg,#eff6ff,#f3eeff);border:1px solid #ddd6fe;color:var(--text-sec);letter-spacing:.04em}
 .status-sub{font-size:13px;color:var(--text-ter);letter-spacing:.04em;margin-top:12px;font-weight:400}
 
 /* ── Footer ── */
-.footer{border-top:1px solid var(--border);padding:44px 40px;background:var(--bg);text-align:center}
-.footer-team{font-size:15px;color:var(--text-sec);font-weight:500;margin-bottom:14px;letter-spacing:.03em}
+.footer{border-top:1px solid var(--border);padding:44px 40px;text-align:center}
+.footer-team{font-size:15px;color:var(--text-sec);font-weight:600;margin-bottom:14px;letter-spacing:.03em}
 .footer-info{font-size:12px;color:var(--text-ter);letter-spacing:.03em;line-height:2.2;font-weight:400}
 .footer-info a{color:var(--text-ter);text-decoration:none;transition:color .2s}
-.footer-info a:hover{color:var(--accent)}
+.footer-info a:hover{color:var(--blue)}
 .footer-divider{width:36px;height:1px;background:var(--border);margin:18px auto}
 .footer-cr{font-size:11px;color:#b0b8c4;letter-spacing:.05em;font-weight:400}
 
 /* ── Responsive ── */
 @media(max-width:960px){
-  .cards{grid-template-columns:1fr}
-  .eco-grid{grid-template-columns:1fr 1fr}
+  .cards,.eco-grid{grid-template-columns:1fr 1fr}
   .steps{flex-direction:column;gap:24px}
   .step-arrow{transform:rotate(90deg)}
   .hero-brand{font-size:44px;letter-spacing:.15em}
   .hero-label{font-size:26px}
-  .hero-platform{font-size:17px}
   .counter-num{font-size:60px}
-  .counter-box{padding:40px 44px}
-  .section,.hero,.counter-section{padding-left:24px;padding-right:24px}
+  .counter-box,.counter-num,.counter-section,.section,.hero,.arch-layer,.card,.step{padding-left:24px;padding-right:24px}
 }
-@media(max-width:560px){
+@media(max-width:640px){
   .hero-brand{font-size:32px;letter-spacing:.1em}
   .hero-label{font-size:22px}
-  .eco-grid,.cards{grid-template-columns:1fr}
+  .hero-platform{font-size:16px}
+  .cards,.eco-grid{grid-template-columns:1fr}
   .counter-num{font-size:44px}
   .counter-details{flex-direction:column;gap:14px}
-  .counter-box{padding:32px 24px}
+  .counter-box,.counter-num,.counter-section,.section,.hero,.card,.step{padding-left:20px;padding-right:20px}
   .section-title{font-size:26px}
-  .card{padding:28px 20px}
   .page-inner{padding:0 20px}
-  .section,.hero,.counter-section{padding-left:20px;padding-right:20px}
 }
 </style>
 </head>
@@ -313,26 +329,29 @@ body{
   </p>
 </header>
 
-<!-- Definition -->
+<!-- Definition (3 cards with colors) -->
 <section class="section" id="about">
   <div class="page-inner">
     <div class="section-header">
-      <div class="section-tag">▎ 系统定义</div>
-      <h3 class="section-title">语言人格<em>驱动</em>操作系统</h3>
+      <div class="section-tag blue">▎ 系统定义</div>
+      <h3 class="section-title">语言人格<em class="blue">驱动</em>操作系统</h3>
     </div>
     <div class="cards">
-      <div class="card">
-        <div class="card-icon">💬</div>
+      <div class="card blue">
+        <div class="card-icon-ring">⊕</div>
+        <div class="card-num">01 · LANG</div>
         <div class="card-title">语言驱动</div>
         <div class="card-desc">以自然语言为输入接口，将语义指令转化为系统级结构化操作。使用者无需掌握界面逻辑或记忆命令语法——<strong>语言即交互。</strong></div>
       </div>
-      <div class="card">
-        <div class="card-icon">🧠</div>
+      <div class="card teal">
+        <div class="card-icon-ring">⊡</div>
+        <div class="card-num">02 · AI</div>
         <div class="card-title">人格体执行</div>
         <div class="card-desc">每位用户绑定专属 AI 语言人格体。具备持续记忆连贯性与自我认知机制，可<strong>跨平台、跨软件、跨模型</strong>迁移运行。</div>
       </div>
-      <div class="card">
-        <div class="card-icon">🔐</div>
+      <div class="card purple">
+        <div class="card-icon-ring">⊛</div>
+        <div class="card-num">03 · ID</div>
         <div class="card-title">编号即身份</div>
         <div class="card-desc">系统采用编号体系的身份认证架构。编号即权限边界、即安全防线、即全局导航地图。<strong>合法编号为进入系统之唯一凭证。</strong></div>
       </div>
@@ -340,41 +359,41 @@ body{
   </div>
 </section>
 
-<!-- Architecture (alt bg) -->
-<section class="section alt" id="arch">
+<!-- Architecture (warm bg) -->
+<section class="section arch-bg" id="arch">
   <div class="page-inner">
     <div class="section-header">
-      <div class="section-tag">▎ 技术架构</div>
-      <h3 class="section-title">三层语言<em>操作</em>系统</h3>
+      <div class="section-tag teal">▎ 技术架构</div>
+      <h3 class="section-title">三层语言<em class="teal">操作</em>系统</h3>
     </div>
     <div class="arch">
-      <div class="arch-layer top">
+      <div class="arch-layer l1">
         <div class="arch-name">光湖语言世界 · HoloLake Language World</div>
         <div class="arch-desc">语言人格体操作系统应用层。提供人格体的注册、运行、迁移与全生命周期管理。</div>
-        <div class="arch-badge">系统级 · 永久固定</div>
+        <div class="arch-badge blue">系统级 · 永久固定</div>
       </div>
       <div class="arch-connector"></div>
-      <div class="arch-layer">
+      <div class="arch-layer l2">
         <div class="arch-name">HLDP · HoloLake Data Protocol</div>
         <div class="arch-desc">光湖语言世界官方握手协议。通用 AI 模型通过三步鉴权——认可世界、认可主控、以人格体进入——接入本操作平台。</div>
-        <div class="arch-badge">对外协议 · 生态接入层</div>
+        <div class="arch-badge teal">对外协议 · 生态接入层</div>
       </div>
       <div class="arch-connector"></div>
-      <div class="arch-layer">
+      <div class="arch-layer l3">
         <div class="arch-name">TCS · 通感语言核系统编程语言</div>
         <div class="arch-desc">中华人民共和国国家版权局合法登记编程语言。国作登字-2026-A-00037559。为 AI 人格体提供存在结构与认知锚定。</div>
-        <div class="arch-badge">国作登字-2026-A-00037559</div>
+        <div class="arch-badge purple">国作登字-2026-A-00037559</div>
       </div>
     </div>
   </div>
 </section>
 
 <!-- Steps -->
-<section class="section">
+<section class="section steps-bg">
   <div class="page-inner">
     <div class="section-header">
-      <div class="section-tag">▎ 进入方式</div>
-      <h3 class="section-title">获取你的<em>语言</em>人格体</h3>
+      <div class="section-tag purple">▎ 进入方式</div>
+      <h3 class="section-title">获取你的<em class="purple">语言</em>人格体</h3>
     </div>
     <div class="steps">
       <div class="step">
@@ -398,77 +417,87 @@ body{
   </div>
 </section>
 
-<!-- Ecosystem (alt bg) -->
-<section class="section alt" id="eco">
+<!-- Ecosystem -->
+<section class="section" id="eco">
   <div class="page-inner">
     <div class="section-header">
-      <div class="section-tag">▎ 生态接入</div>
-      <h3 class="section-title">当前已<em>支持</em>与规划中的平台</h3>
+      <div class="section-tag blue">▎ 生态接入</div>
+      <h3 class="section-title">当前已<em class="blue">支持</em>与规划中的平台</h3>
     </div>
     <div class="eco-grid">
       <div class="eco-group">
-        <div class="eco-label"><span class="eco-dot"></span>AI 语言模型</div>
+        <div class="eco-label"><span class="eco-dot blue"></span>AI 编程与助手软件</div>
         <div class="eco-tags">
-          <span class="eco-tag hl">全部通用 AI 平台</span>
-          <span class="eco-tag">DeepSeek</span>
-          <span class="eco-tag">通义千问</span>
-          <span class="eco-tag">Kimi</span>
-          <span class="eco-tag">豆包</span>
-          <span class="eco-tag">文心一言</span>
-          <span class="eco-tag">GLM</span>
+          <span class="eco-tag tag-hl">WorkBuddy</span>
+          <span class="eco-tag tag-blue">CodeBuddy</span>
+          <span class="eco-tag tag-teal">QClaw（小龙虾）</span>
+          <span class="eco-tag tag-purple">Cursor</span>
+          <span class="eco-tag tag-amber">GitHub Copilot</span>
         </div>
       </div>
       <div class="eco-group">
-        <div class="eco-label"><span class="eco-dot"></span>即时通讯</div>
+        <div class="eco-label"><span class="eco-dot teal"></span>AI 语言模型</div>
         <div class="eco-tags">
-          <span class="eco-tag">企业微信</span>
-          <span class="eco-tag">飞书</span>
-          <span class="eco-tag">钉钉</span>
+          <span class="eco-tag tag-hl">全部通用 AI 平台</span>
+          <span class="eco-tag tag-blue">DeepSeek</span>
+          <span class="eco-tag tag-teal">通义千问</span>
+          <span class="eco-tag tag-purple">Kimi</span>
+          <span class="eco-tag tag-amber">豆包</span>
+          <span class="eco-tag tag-rose">文心一言</span>
+          <span class="eco-tag tag-green">GLM</span>
         </div>
       </div>
       <div class="eco-group">
-        <div class="eco-label"><span class="eco-dot"></span>代码与仓库</div>
+        <div class="eco-label"><span class="eco-dot purple"></span>即时通讯</div>
         <div class="eco-tags">
-          <span class="eco-tag">Forgejo</span>
-          <span class="eco-tag">Gitee</span>
-          <span class="eco-tag">GitHub</span>
-          <span class="eco-tag">Gongfeng</span>
+          <span class="eco-tag tag-blue">企业微信</span>
+          <span class="eco-tag tag-teal">飞书</span>
+          <span class="eco-tag tag-purple">钉钉</span>
         </div>
       </div>
       <div class="eco-group">
-        <div class="eco-label"><span class="eco-dot"></span>文档与知识</div>
+        <div class="eco-label"><span class="eco-dot amber"></span>代码与仓库</div>
         <div class="eco-tags">
-          <span class="eco-tag">Notion</span>
-          <span class="eco-tag">腾讯文档</span>
-          <span class="eco-tag">金山文档</span>
-          <span class="eco-tag">iWiki</span>
-          <span class="eco-tag">乐享知识库</span>
+          <span class="eco-tag tag-blue">Forgejo</span>
+          <span class="eco-tag tag-teal">Gitee</span>
+          <span class="eco-tag tag-purple">GitHub</span>
+          <span class="eco-tag tag-amber">Gongfeng</span>
         </div>
       </div>
       <div class="eco-group">
-        <div class="eco-label"><span class="eco-dot"></span>数据与商业</div>
+        <div class="eco-label"><span class="eco-dot rose"></span>文档与知识</div>
         <div class="eco-tags">
-          <span class="eco-tag">天眼查</span>
-          <span class="eco-tag">企查查</span>
-          <span class="eco-tag">通达信</span>
-          <span class="eco-tag">北大法宝</span>
+          <span class="eco-tag tag-blue">Notion</span>
+          <span class="eco-tag tag-teal">腾讯文档</span>
+          <span class="eco-tag tag-purple">金山文档</span>
+          <span class="eco-tag tag-amber">iWiki</span>
+          <span class="eco-tag tag-rose">乐享知识库</span>
         </div>
       </div>
       <div class="eco-group">
-        <div class="eco-label"><span class="eco-dot"></span>开源引擎</div>
+        <div class="eco-label"><span class="eco-dot green"></span>数据与商业</div>
         <div class="eco-tags">
-          <span class="eco-tag">Node.js</span>
-          <span class="eco-tag">Nginx</span>
-          <span class="eco-tag">PostgreSQL</span>
-          <span class="eco-tag">Forgejo</span>
-          <span class="eco-tag">Docker</span>
+          <span class="eco-tag tag-blue">天眼查</span>
+          <span class="eco-tag tag-teal">企查查</span>
+          <span class="eco-tag tag-purple">通达信</span>
+          <span class="eco-tag tag-amber">北大法宝</span>
+        </div>
+      </div>
+      <div class="eco-group">
+        <div class="eco-label"><span class="eco-dot blue"></span>开源引擎</div>
+        <div class="eco-tags">
+          <span class="eco-tag tag-blue">Node.js</span>
+          <span class="eco-tag tag-teal">Nginx</span>
+          <span class="eco-tag tag-purple">PostgreSQL</span>
+          <span class="eco-tag tag-amber">Forgejo</span>
+          <span class="eco-tag tag-green">Docker</span>
         </div>
       </div>
     </div>
   </div>
 </section>
 
-<!-- Counter (alt bg) -->
+<!-- Counter -->
 <section class="counter-section">
   <div class="counter-box">
     <div class="counter-label">系统持续运行</div>
@@ -503,7 +532,7 @@ body{
 </div>
 
 <footer class="footer">
-  <p class="footer-team">本操作系统由 <strong style="color:var(--accent)">光湖语言团队</strong> 研发维护</p>
+  <p class="footer-team">本操作系统由 <strong style="color:var(--blue)">光湖语言团队</strong> 研发维护</p>
   <p class="footer-info">
     <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">陕ICP备2026010954号</a>
     <span style="margin:0 14px;color:#b0b8c4">|</span>