diff --git a/posimai-dev/station-b.html b/posimai-dev/station-b.html
index 6f17777b..8a32386a 100644
--- a/posimai-dev/station-b.html
+++ b/posimai-dev/station-b.html
@@ -8,15 +8,15 @@
     <title>posimai-station B</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=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap" rel="stylesheet">
     <script src="https://unpkg.com/lucide@0.344.0/dist/umd/lucide.min.js"></script>
     <style>
         *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
         :root {
-            --bg: #070D18;
-            --surface: rgba(10,18,35,0.72);
-            --surface2: rgba(18,28,50,0.82);
-            --border: rgba(255,255,255,0.07);
+            --bg: #0C1221;
+            --surface: rgba(15,22,40,0.70);
+            --surface2: rgba(26,34,53,0.80);
+            --border: rgba(255,255,255,0.08);
             --border2: rgba(255,255,255,0.04);
             --text: #F1F5F9;
             --text2: #94A3B8;
@@ -28,15 +28,12 @@
             --crit: #F87171;
         }
         html, body { height: 100%; background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; overflow: hidden; user-select: none; }
+        #binary-canvas { position:fixed;inset:0;z-index:0;pointer-events:none; }
 
-        /* ── Binary curtain canvas ── */
-        #binary-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
-
-        /* ── Layout ── */
         .panel {
             background: var(--surface);
-            backdrop-filter: blur(28px) saturate(180%);
-            -webkit-backdrop-filter: blur(28px) saturate(180%);
+            backdrop-filter: blur(24px) saturate(160%);
+            -webkit-backdrop-filter: blur(24px) saturate(160%);
             border: 1px solid var(--border);
             border-radius: 16px; padding: 18px;
             display: flex; flex-direction: column; gap: 14px;
@@ -44,98 +41,104 @@
         }
         .panel::before {
             content:''; position:absolute; inset:0; border-radius:16px;
-            background: linear-gradient(135deg, rgba(34,211,238,0.04) 0%, transparent 60%);
-            pointer-events: none;
+            background: linear-gradient(145deg,rgba(255,255,255,0.035) 0%,transparent 55%);
+            pointer-events:none;
         }
         .panel-title { font-size:11px;font-weight:600;color:var(--text3);letter-spacing:0.12em;text-transform:uppercase;display:flex;align-items:center;gap:6px;flex-shrink:0; }
-        .panel-title svg { width:12px;height:12px; }
+        .panel-title svg { width:13px;height:13px; }
 
         #alert-bar { display:none;position:relative;z-index:2;align-items:center;gap:10px;padding:7px 14px;border-radius:10px;font-size:12px;font-weight:500;margin-bottom:10px; }
         #alert-bar.visible { display:flex; }
         #alert-bar.warn { background:rgba(251,146,60,0.10);border:1px solid rgba(251,146,60,0.28);color:var(--warn); }
         #alert-bar.crit { background:rgba(248,113,113,0.10);border:1px solid rgba(248,113,113,0.3);color:var(--crit);animation:alert-pulse 2s ease-in-out infinite; }
         @keyframes alert-pulse { 0%,100%{border-color:rgba(248,113,113,0.3)} 50%{border-color:rgba(248,113,113,0.65)} }
+        #alert-bar svg { width:13px;height:13px;flex-shrink:0; }
 
         #app { position:relative;z-index:1;height:100vh;display:grid;grid-template-rows:auto auto 1fr auto;padding:20px;gap:0; }
 
-        #top { display:flex;align-items:flex-end;justify-content:space-between;padding:10px 16px 14px;flex-shrink:0;background:rgba(8,14,26,0.72);backdrop-filter:blur(16px);border-radius:14px;margin-bottom:4px; }
+        #top { display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding-bottom:14px; }
         #hostname-area { display:flex;align-items:center;gap:8px; }
-        #status-dot { width:8px;height:8px;border-radius:50%;background:var(--text3); }
-        #status-dot.ok   { background:var(--ok);  box-shadow:0 0 8px var(--ok); }
-        #status-dot.warn { background:var(--warn); box-shadow:0 0 7px var(--warn);animation:pdot 1.5s ease-in-out infinite; }
+        #hostname { font-size:12px;font-weight:500;color:var(--text3);letter-spacing:0.08em;text-transform:uppercase; }
+        #status-dot { width:7px;height:7px;border-radius:50%;background:var(--text3);flex-shrink:0;transition:background 0.4s; }
+        #status-dot.ok   { background:var(--ok);  box-shadow:0 0 7px var(--ok);  animation:pdot 2.4s ease-in-out infinite; }
+        #status-dot.warn { background:var(--warn); box-shadow:0 0 7px var(--warn); }
         #status-dot.crit { background:var(--crit); box-shadow:0 0 7px var(--crit);animation:pdot 1s ease-in-out infinite; }
+        #status-dot.off  { background:var(--text3);box-shadow:none; }
         @keyframes pdot { 0%,100%{opacity:1} 50%{opacity:0.35} }
-        #hostname { font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--text2); }
         #clock-area { text-align:center; }
-        #clock { font-family:'JetBrains Mono',monospace;font-size:clamp(48px,5.5vw,84px);font-weight:400;letter-spacing:-0.03em;line-height:1;color:var(--text); }
-        #date  { font-size:12px;color:var(--text3);margin-top:4px;text-align:center; }
-        #last-checked { font-size:11px;color:var(--text3); }
+        #clock { font-family:'JetBrains Mono',monospace;font-size:clamp(48px,5.5vw,84px);font-weight:300;letter-spacing:-0.03em;line-height:1; }
+        #date { font-size:12px;color:var(--text3);margin-top:3px;letter-spacing:0.06em; }
+        #last-checked { text-align:right;font-size:11px;color:var(--text3); }
 
         #middle { display:grid;grid-template-columns:270px 280px 1fr 196px;gap:12px;min-height:0; }
 
-        /* metric panel */
-        .metric-item { display:flex;flex-direction:column;gap:5px; }
-        .metric-header-row { display:flex;align-items:center;justify-content:space-between; }
-        .metric-label { font-size:10px;color:var(--text3);font-weight:500;letter-spacing:0.06em;text-transform:uppercase; }
-        .metric-val { font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;color:var(--text2); }
-        .bin-bar { display:flex;gap:2px;font-family:'JetBrains Mono',monospace;font-size:9px;line-height:1; }
-        .bin-bar .b1 { color:var(--accent); }
-        .bin-bar .b0 { color:rgba(100,180,220,0.32); }
+        .metric-item { display:flex;flex-direction:column;gap:5px;flex-shrink:0; }
+        .metric-header-row { display:flex;justify-content:space-between;align-items:baseline; }
+        .metric-label { font-size:12px;color:var(--text2); }
+        .metric-val { font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500; }
+        .bin-bar { font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.04em;display:flex;gap:0px;margin-top:2px; }
+        .bin-bar .b1 { color:var(--accent);transition:color 0.5s; }
+        .bin-bar .b0 { color:rgba(255,255,255,0.1); }
         .bin-bar.warn .b1 { color:var(--warn); }
         .bin-bar.crit .b1 { color:var(--crit); }
-        .load-row { display:flex;gap:6px; }
-        .load-chip { flex:1;background:var(--surface2);border:1px solid var(--border2);border-radius:8px;padding:6px 8px;display:flex;flex-direction:column;gap:3px;align-items:center; }
-        .load-chip-label { font-size:9px;color:var(--text3);font-weight:600;letter-spacing:0.06em;text-transform:uppercase; }
-        .load-chip-val { font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;color:var(--text); }
+
+        .load-row { display:flex;gap:6px;flex-shrink:0; }
+        .load-chip { flex:1;background:var(--surface2);border-radius:7px;padding:7px;text-align:center; }
+        .load-chip-label { font-size:10px;color:var(--text3);margin-bottom:2px; }
+        .load-chip-val { font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:500; }
         .load-chip-val.warn { color:var(--warn); }
         .load-chip-val.crit { color:var(--crit); }
-        .stat-grid { display:grid;grid-template-columns:1fr 1fr;gap:6px; }
-        .stat-card { background:var(--surface2);border:1px solid var(--border2);border-radius:10px;padding:8px 10px; }
-        .stat-label { font-size:9px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:0.06em; }
-        .stat-val { font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;margin-top:3px; }
+
+        .stat-grid { display:grid;grid-template-columns:1fr 1fr;gap:7px;flex-shrink:0; }
+        .stat-card { background:var(--surface2);border-radius:9px;padding:9px 11px; }
+        .stat-label { font-size:11px;color:var(--text3);margin-bottom:2px; }
+        .stat-val { font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:500;letter-spacing:-0.02em; }
+
         .open-btn { display:flex;align-items:center;justify-content:center;gap:6px;padding:8px;background:rgba(34,211,238,0.07);border:1px solid rgba(34,211,238,0.18);border-radius:9px;color:var(--accent);text-decoration:none;font-size:12px;font-weight:500;transition:background 0.2s,border-color 0.2s;margin-top:auto;flex-shrink:0; }
         .open-btn:hover { background:rgba(34,211,238,0.13);border-color:rgba(34,211,238,0.35); }
         .open-btn svg { width:13px;height:13px; }
 
         /* rings panel */
-        .rings-panel { align-items:center; }
-        .ring-track { fill:none;stroke:rgba(255,255,255,0.05);stroke-width:8; }
+        .rings-panel { display:flex;flex-direction:column;gap:12px; }
+        .ring-group { display:flex;flex-direction:column;align-items:center;gap:3px; }
+        .ring-track { fill:none;stroke:rgba(255,255,255,0.06);stroke-width:8;stroke-linecap:round; }
         .ring-fill { fill:none;stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(0.4,0,0.2,1),stroke 0.4s; }
-        .ring-center { font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:500;fill:var(--text);text-anchor:middle; }
-        .ring-sublabel { font-size:9px;fill:var(--text3);text-anchor:middle;font-weight:600;letter-spacing:0.1em;text-transform:uppercase; }
-        .ring-group { display:flex;flex-direction:column;align-items:center;gap:4px; }
-        .ring-label-text { font-size:9px;color:var(--text3);font-weight:600;letter-spacing:0.08em;text-transform:uppercase; }
-        .small-rings { display:flex;gap:16px;justify-content:center; }
-        .spark-section { width:100%;display:flex;flex-direction:column;gap:6px;flex:1;min-height:0; }
-        .spark-header { display:flex;align-items:center;justify-content:space-between; }
+        .ring-center { font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:500;fill:var(--text);dominant-baseline:middle;text-anchor:middle; }
+        .ring-sublabel { font-size:9px;fill:var(--text3);dominant-baseline:middle;text-anchor:middle; }
+        .ring-label-text { font-size:9px;color:var(--text3);letter-spacing:0.06em;text-transform:uppercase; }
+        .small-rings { display:flex;gap:8px;justify-content:center; }
+
+        /* sparkline */
+        .spark-section { flex:1;display:flex;flex-direction:column;gap:6px;min-height:0; }
+        .spark-header { display:flex;justify-content:space-between;align-items:center; }
         .spark-legend { display:flex;gap:8px; }
         .spark-legend-item { display:flex;align-items:center;gap:3px;font-size:9px;color:var(--text3); }
         .spark-legend-dot { width:6px;height:6px;border-radius:50%; }
-        .spark-wrap { flex:1;min-height:40px; }
+        .spark-wrap { flex:1;background:var(--surface2);border-radius:8px;padding:8px;min-height:55px;position:relative; }
         .spark-svg { width:100%;height:100%;overflow:visible; }
 
         /* services */
         .service-grid { display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:8px;overflow-y:auto;flex:1; }
-        .service-card { background:var(--surface2);border:1px solid var(--border2);border-radius:10px;padding:9px 11px;display:flex;flex-direction:column;gap:5px; }
+        .service-card { background:var(--surface2);border:1px solid var(--border2);border-radius:11px;padding:12px;display:flex;flex-direction:column;gap:6px; }
         .service-card-top { display:flex;align-items:center;justify-content:space-between; }
-        .service-name { font-size:12px;font-weight:600; }
-        .service-desc { font-size:10px;color:var(--text3); }
-        .service-badge { font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;padding:2px 6px;border-radius:5px; }
-        .service-badge.checking { background:rgba(100,116,139,0.12);color:var(--text3); }
+        .service-name { font-size:13px;font-weight:500; }
+        .service-badge { font-size:10px;font-weight:600;letter-spacing:0.06em;padding:2px 7px;border-radius:20px; }
         .service-badge.ok       { background:rgba(74,222,128,0.14); color:var(--ok); }
         .service-badge.crit     { background:rgba(248,113,113,0.14);color:var(--crit); }
-        .svc-spark-wrap { height:24px; }
-        .svc-spark { width:100%;height:100%;overflow:visible; }
+        .service-badge.checking { background:rgba(34,211,238,0.09); color:var(--accent); }
+        .service-desc { font-size:11px;color:var(--text3);line-height:1.4; }
         .service-footer { display:flex;align-items:center;justify-content:space-between;margin-top:2px; }
+        .service-latency { font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text3); }
         .service-dots { display:flex;gap:3px; }
-        .svc-dot { width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,0.06); }
-        .svc-dot.ok { background:var(--ok); }
-        .svc-dot.crit { background:var(--crit); }
-        .service-uptime { font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:600; }
+        .svc-dot { width:5px;height:5px;border-radius:50%;background:var(--text3);opacity:0.25; }
+        .svc-dot.ok   { background:var(--ok);  opacity:0.85; }
+        .svc-dot.crit { background:var(--crit); opacity:0.85; }
+        .service-uptime { font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600; }
         .service-uptime.full { color:var(--ok); }
-        .service-uptime.partial { color:var(--warn); }
+        .service-uptime.partial { color:#FB923C; }
         .service-uptime.down { color:var(--crit); }
-        .service-latency { font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--text3); }
+        .svc-spark-wrap { height:28px;margin:2px 0; }
+        .svc-spark { width:100%;height:100%;overflow:visible; }
 
         /* stream */
         #stream-feed { flex:1;overflow:hidden;display:flex;flex-direction:column;gap:0; }
@@ -155,7 +158,6 @@
         #stream-ticker-inner { display:inline-block;animation:ticker 60s linear infinite; }
         @keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }
 
-        /* bottom */
         #bottom { display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border); }
         .bottom-brand { font-size:12px;color:var(--text3);font-weight:500;letter-spacing:0.04em; }
         .bottom-brand span { color:var(--accent); }
@@ -167,9 +169,7 @@
     </style>
 </head>
 <body>
-<!-- Binary curtain aurora canvas -->
 <canvas id="binary-canvas"></canvas>
-
 <div id="app">
     <div id="top">
         <div id="hostname-area">
@@ -220,7 +220,9 @@
             <div class="panel-title"><i data-lucide="activity"></i>Vitals</div>
             <div class="ring-group">
                 <svg viewBox="0 0 120 120" style="width:120px;height:120px;overflow:visible">
-                    <defs><filter id="glow-c"><feGaussianBlur stdDeviation="3" result="b"/><feMerge><feMergeNode in="b"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs>
+                    <defs>
+                        <filter id="glow-c"><feGaussianBlur stdDeviation="3" result="b"/><feMerge><feMergeNode in="b"/><feMergeNode in="SourceGraphic"/></feMerge></filter>
+                    </defs>
                     <circle class="ring-track" cx="60" cy="60" r="48"/>
                     <circle class="ring-fill" cx="60" cy="60" r="48" id="ring-cpu-fill"
                         stroke="#22D3EE" filter="url(#glow-c)"
@@ -293,127 +295,13 @@
             <a class="bottom-link" href="/station" rel="noopener"><i data-lucide="monitor"></i>Design A</a>
             <a class="bottom-link" href="/" target="_blank" rel="noopener"><i data-lucide="terminal"></i>dev</a>
             <a class="bottom-link" href="https://posimai-atlas.vercel.app" target="_blank" rel="noopener"><i data-lucide="network"></i>atlas</a>
+            <a class="bottom-link" href="https://posimai.soar-enrich.com" target="_blank" rel="noopener"><i data-lucide="layout-dashboard"></i>dashboard</a>
         </div>
         <div id="refresh-countdown">次の更新まで <span id="countdown">30</span>s</div>
     </div>
 </div>
-
 <script>
 'use strict';
-
-// ── Binary curtain aurora ────────────────────────────────────────────────────
-(function initBinaryCurtain(){
-    const canvas = document.getElementById('binary-canvas');
-    const ctx = canvas.getContext('2d');
-
-    // Column state
-    const FONT_SIZE = 14;
-    const COLS_PER_BAND = 1; // one char column per pixel column slot
-    let cols = [];
-
-    // Aurora color bands: each band has a hue center, width, and phase
-    // We generate 4–6 soft color regions that shift slowly
-    const BANDS = [
-        { hue: 185, sat: 90, x: 0.15, speed: 0.00018, phase: 0 },    // cyan
-        { hue: 265, sat: 80, x: 0.38, speed: 0.00013, phase: 1.5 },   // violet
-        { hue: 185, sat: 85, x: 0.62, speed: 0.00020, phase: 3.0 },   // cyan-2
-        { hue: 150, sat: 70, x: 0.80, speed: 0.00015, phase: 4.2 },   // green
-    ];
-
-    function resize(){
-        canvas.width  = window.innerWidth;
-        canvas.height = window.innerHeight;
-        const numCols = Math.ceil(canvas.width / FONT_SIZE);
-        // preserve existing cols, extend if needed
-        if(cols.length < numCols){
-            for(let i = cols.length; i < numCols; i++){
-                cols.push({
-                    y: Math.random() * canvas.height,           // current head y position
-                    speed: 1.2 + Math.random() * 3.5,          // fall speed px/frame
-                    len: 8 + Math.floor(Math.random() * 20),   // trail length in chars
-                    chars: [],                                  // char values
-                    nextChange: 0,                              // when to mutate a char
-                    opacity: 0.3 + Math.random() * 0.5,
-                });
-            }
-        } else {
-            cols.length = numCols;
-        }
-    }
-    resize();
-    window.addEventListener('resize', resize);
-
-    let t = 0;
-
-    function getBandColor(x, t){
-        // find dominant band at this x fraction
-        const xf = x / canvas.width;
-        let best = BANDS[0], bestDist = Infinity;
-        BANDS.forEach(b => {
-            const bx = b.x + Math.sin(t * b.speed + b.phase) * 0.12;
-            const dist = Math.abs(xf - bx);
-            if(dist < bestDist){ bestDist = dist; best = b; }
-        });
-        // brightness falloff from band center
-        const bx = best.x + Math.sin(t * best.speed + best.phase) * 0.12;
-        const dist = Math.abs(xf - bx);
-        const alpha = Math.max(0, 1 - dist / 0.22);
-        return { hue: best.hue, sat: best.sat, alpha };
-    }
-
-    function draw(){
-        t++;
-        ctx.clearRect(0, 0, canvas.width, canvas.height);
-        ctx.font = `${FONT_SIZE}px 'JetBrains Mono', monospace`;
-
-        cols.forEach((col, i) => {
-            const x = i * FONT_SIZE;
-            const band = getBandColor(x, t);
-
-            // draw trail
-            for(let j = 0; j < col.len; j++){
-                const cy = col.y - j * FONT_SIZE;
-                if(cy < -FONT_SIZE || cy > canvas.height + FONT_SIZE) continue;
-
-                // ensure char exists
-                if(!col.chars[j] || (t % 8 === 0 && Math.random() < 0.05)){
-                    col.chars[j] = Math.random() < 0.5 ? '1' : '0';
-                }
-
-                const ch = col.chars[j];
-                // fade trail: head is brightest
-                const trailAlpha = (1 - j / col.len) * col.opacity;
-                const finalAlpha = trailAlpha * (band.alpha * 0.7 + 0.15);
-
-                if(j === 0){
-                    // head char — bright white/cyan
-                    ctx.fillStyle = `hsla(${band.hue},${band.sat}%,92%,${Math.min(1, finalAlpha * 2.2)})`;
-                } else if(ch === '1'){
-                    ctx.fillStyle = `hsla(${band.hue},${band.sat}%,65%,${finalAlpha})`;
-                } else {
-                    // '0' — slightly different hue for cyber feel
-                    ctx.fillStyle = `hsla(${(band.hue + 30) % 360},${Math.round(band.sat * 0.6)}%,45%,${finalAlpha * 0.55})`;
-                }
-                ctx.fillText(ch, x, cy);
-            }
-
-            // advance column
-            col.y += col.speed;
-            if(col.y - col.len * FONT_SIZE > canvas.height){
-                col.y = -FONT_SIZE * 2;
-                col.speed = 1.2 + Math.random() * 3.5;
-                col.len   = 8 + Math.floor(Math.random() * 20);
-                col.chars = [];
-                col.opacity = 0.3 + Math.random() * 0.5;
-            }
-        });
-
-        requestAnimationFrame(draw);
-    }
-    draw();
-})();
-
-// ── Shared logic (same as station.html) ────────────────────────────────────
 const HEALTH_URL = '/api/health';
 const REFRESH_SEC = 30;
 const HISTORY_MAX = 20;
@@ -429,6 +317,7 @@ const hist = {cpu:[], load:[]};
 const svcHist = {};
 const svcLatHist = {};
 SERVICES.forEach(s => { svcHist[s.id] = []; svcLatHist[s.id] = []; });
+// メトリクスのグローバルキャッシュ（updateStream の setInterval から参照）
 let _metrics = { cpuPct:0, memPct:0, diskPct:0, loadAvg:[0,0,0], uptimeS:0, sessions:0, hostname:'ubuntu-pc', nodeVer:'' };
 let streamData = null;
 
@@ -495,6 +384,7 @@ async function fetchHealth(){
         const cpuCount=data.cpu_count||1;
         const loadAvg=data.load_avg||[0,0,0];
         window._cpuCount=cpuCount;
+
         document.getElementById('cpu-val').textContent=`${cpuPct}%`;
         renderBinBar('cpu-bar',cpuPct,60,80);
         document.getElementById('mem-val').textContent=`${data.mem_used_mb}/${data.mem_total_mb}MB (${memPct}%)`;
@@ -514,12 +404,15 @@ async function fetchHealth(){
         document.getElementById('node-val').textContent=(data.node_version||'—').replace('v','');
         document.getElementById('platform-val').textContent=data.platform||'—';
         document.getElementById('hostname').textContent=data.hostname||'ubuntu-pc';
+
         updateRing('ring-cpu-fill','ring-cpu-val', cpuPct, 301.6,'#22D3EE','#FB923C','#F87171');
         updateRing('ring-mem-fill','ring-mem-val', memPct, 188.5,'#A78BFA','#FB923C','#F87171');
         updateRing('ring-disk-fill','ring-disk-val',diskPct,188.5,'#4ADE80','#FB923C','#F87171');
+
         hist.cpu.push(cpuPct);   if(hist.cpu.length>HISTORY_MAX)hist.cpu.shift();
         hist.load.push(loadAvg[0]||0); if(hist.load.length>HISTORY_MAX)hist.load.shift();
         renderSparklines();
+
         const alerts=[];
         if(cpuPct>80)alerts.push({level:'crit',msg:`CPU ${cpuPct}% — 高負荷`});
         else if(cpuPct>60)alerts.push({level:'warn',msg:`CPU ${cpuPct}%`});
@@ -532,6 +425,7 @@ async function fetchHealth(){
         setAlerts(alerts);
         const hasCrit=alerts.some(a=>a.level==='crit'),hasWarn=alerts.some(a=>a.level==='warn');
         document.getElementById('status-dot').className=hasCrit?'crit':hasWarn?'warn':'ok';
+
         updateStream(data);
         return true;
     }catch(e){
@@ -583,7 +477,13 @@ function updateSparkline(id, ms, ok){
         return `${x.toFixed(1)},${y.toFixed(1)}`;
     });
     area.push(`${W},${H}`, `0,${H}`);
-    svg.innerHTML = `<defs><linearGradient id="sg-${id}" x1="0" y1="0" x2="0" y2="1"><stop offset="0%" stop-color="${color}" stop-opacity="0.25"/><stop offset="100%" stop-color="${color}" stop-opacity="0.03"/></linearGradient></defs><polygon points="${area.join(' ')}" fill="url(#sg-${id})"/><polyline points="${pts}" fill="none" stroke="${color}" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>`;
+    svg.innerHTML = `
+        <defs><linearGradient id="sg-${id}" x1="0" y1="0" x2="0" y2="1">
+            <stop offset="0%" stop-color="${color}" stop-opacity="0.25"/>
+            <stop offset="100%" stop-color="${color}" stop-opacity="0.03"/>
+        </linearGradient></defs>
+        <polygon points="${area.join(' ')}" fill="url(#sg-${id})"/>
+        <polyline points="${pts}" fill="none" stroke="${color}" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>`;
 }
 
 function pushSvcHistory(id,ok){
@@ -594,6 +494,7 @@ function pushSvcHistory(id,ok){
         const idx=i-(5-h.length); if(idx<0){dot.className='svc-dot';continue;}
         dot.className='svc-dot '+(h[idx]?'ok':'crit');
     }
+    // 稼働率表示
     const uptEl=document.getElementById(`upt-${id}`);
     if(uptEl&&h.length>0){
         const pct=Math.round(h.filter(Boolean).length/h.length*100);
@@ -676,9 +577,12 @@ function updateStream(data){
     const ip='100.77.11.43';
     const b8 = n => n.toString(2).padStart(8,'0');
     const segments = [
-        `CPU:${b8(cpuPct??0)}`,`MEM:${b8(memPct??0)}`,`DISK:${b8(diskPct??0)}`,
+        `CPU:${b8(cpuPct??0)}`,
+        `MEM:${b8(memPct??0)}`,
+        `DISK:${b8(diskPct??0)}`,
         `LOAD:${b8(Math.min(255,Math.round(((data.load_avg&&data.load_avg[0])||0)*64)))}`,
-        `UP:${(data.uptime_s||0).toString(2)}`,`SESSION:${b8(data.active_sessions||0)}`,
+        `UP:${(data.uptime_s||0).toString(2)}`,
+        `SESSION:${b8(data.active_sessions||0)}`,
         `TIME:${(Math.floor(Date.now()/1000)).toString(2).slice(-20)}`,
         `IP:${ip.split('.').map(o=>b8(parseInt(o))).join('.')}`,
         `HOST:${(data.hostname||'ubuntu-pc').split('').map(c=>b8(c.charCodeAt(0))).join(' ')}`,
@@ -713,6 +617,66 @@ buildServiceCards();
 if(window.lucide)lucide.createIcons();
 runRefresh();
 window.addEventListener('resize',renderSparklines);
+
+// ── Binary curtain aurora canvas ─────────────────────────────────────────────
+(function initBinaryCurtain(){
+    const canvas = document.getElementById('binary-canvas');
+    const ctx = canvas.getContext('2d');
+    const FONT_SIZE = 14;
+    let cols = [];
+    const BANDS = [
+        { hue: 185, sat: 90, x: 0.15, speed: 0.00018, phase: 0 },
+        { hue: 265, sat: 80, x: 0.38, speed: 0.00013, phase: 1.5 },
+        { hue: 185, sat: 85, x: 0.62, speed: 0.00020, phase: 3.0 },
+        { hue: 150, sat: 70, x: 0.80, speed: 0.00015, phase: 4.2 },
+    ];
+    function resize(){
+        canvas.width  = window.innerWidth;
+        canvas.height = window.innerHeight;
+        const numCols = Math.ceil(canvas.width / FONT_SIZE);
+        if(cols.length < numCols){
+            for(let i = cols.length; i < numCols; i++){
+                cols.push({ y: Math.random()*canvas.height, speed:1.2+Math.random()*3.5, len:8+Math.floor(Math.random()*20), chars:[], opacity:0.3+Math.random()*0.5 });
+            }
+        } else { cols.length = numCols; }
+    }
+    resize();
+    window.addEventListener('resize', resize);
+    let t = 0;
+    function getBandColor(x, t){
+        const xf = x / canvas.width;
+        let best = BANDS[0], bestDist = Infinity;
+        BANDS.forEach(b => { const bx=b.x+Math.sin(t*b.speed+b.phase)*0.12; const dist=Math.abs(xf-bx); if(dist<bestDist){bestDist=dist;best=b;} });
+        const bx = best.x + Math.sin(t*best.speed+best.phase)*0.12;
+        const alpha = Math.max(0, 1 - Math.abs(xf-bx)/0.22);
+        return { hue: best.hue, sat: best.sat, alpha };
+    }
+    function draw(){
+        t++;
+        ctx.clearRect(0, 0, canvas.width, canvas.height);
+        ctx.font = `${FONT_SIZE}px 'JetBrains Mono', monospace`;
+        cols.forEach((col, i) => {
+            const x = i * FONT_SIZE;
+            const band = getBandColor(x, t);
+            for(let j = 0; j < col.len; j++){
+                const cy = col.y - j * FONT_SIZE;
+                if(cy < -FONT_SIZE || cy > canvas.height + FONT_SIZE) continue;
+                if(!col.chars[j] || (t%8===0 && Math.random()<0.05)) col.chars[j] = Math.random()<0.5?'1':'0';
+                const ch = col.chars[j];
+                const trailAlpha = (1 - j/col.len) * col.opacity;
+                const finalAlpha = trailAlpha * (band.alpha*0.7+0.15);
+                if(j===0){ ctx.fillStyle=`hsla(${band.hue},${band.sat}%,92%,${Math.min(1,finalAlpha*2.2)})`; }
+                else if(ch==='1'){ ctx.fillStyle=`hsla(${band.hue},${band.sat}%,65%,${finalAlpha})`; }
+                else { ctx.fillStyle=`hsla(${(band.hue+30)%360},${Math.round(band.sat*0.6)}%,45%,${finalAlpha*0.55})`; }
+                ctx.fillText(ch, x, cy);
+            }
+            col.y += col.speed;
+            if(col.y - col.len*FONT_SIZE > canvas.height){ col.y=-FONT_SIZE*2; col.speed=1.2+Math.random()*3.5; col.len=8+Math.floor(Math.random()*20); col.chars=[]; col.opacity=0.3+Math.random()*0.5; }
+        });
+        requestAnimationFrame(draw);
+    }
+    draw();
+})();
 </script>
 </body>
 </html>