diff --git a/manual_trading_hub/static/app.css b/manual_trading_hub/static/app.css
index c9d23a0..224ed28 100644
--- a/manual_trading_hub/static/app.css
+++ b/manual_trading_hub/static/app.css
@@ -43,6 +43,11 @@ html[data-theme="dark"] {
   --plan-be-input-bg: #0f1424;
   --plan-be-input-border: #304164;
   --plan-be-btn-bg: #1f4a3a;
+  --primary-btn-bg: linear-gradient(135deg, rgba(0, 212, 255, 0.38), rgba(123, 97, 255, 0.28));
+  --primary-btn-fg: #ffffff;
+  --primary-btn-border: var(--accent);
+  --status-done: #4cd97f;
+  --status-pending: #9aa3c4;
   --font: "JetBrains Mono", ui-monospace, Consolas, monospace;
   --display: "Orbitron", var(--font);
   --mono: var(--font);
@@ -93,6 +98,11 @@ html[data-theme="light"] {
   --plan-be-input-bg: var(--bg-elevated);
   --plan-be-input-border: var(--border-soft);
   --plan-be-btn-bg: rgba(10, 143, 92, 0.14);
+  --primary-btn-bg: #006e9a;
+  --primary-btn-fg: #ffffff;
+  --primary-btn-border: #005a82;
+  --status-done: #087a50;
+  --status-pending: #3d556d;
   color-scheme: light;
 }
 
@@ -460,10 +470,11 @@ button:hover:not(:disabled) {
 }
 
 button.primary {
-  background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(123, 97, 255, 0.2));
-  border-color: var(--accent);
-  color: #fff;
-  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
+  background: var(--primary-btn-bg);
+  border-color: var(--primary-btn-border);
+  color: var(--primary-btn-fg);
+  font-weight: 600;
+  text-shadow: none;
 }
 
 button.danger {
@@ -1613,6 +1624,11 @@ body.market-chart-fs-open {
   padding: 6px 8px;
   border-bottom: 1px solid var(--plan-col-divider);
   text-align: left;
+  font-weight: 500;
+}
+
+.hub-trend-plan-card .plan-dca-table td {
+  color: var(--text);
 }
 
 .hub-trend-plan-card .plan-dca-table th {
@@ -1621,11 +1637,13 @@ body.market-chart-fs-open {
 }
 
 .hub-trend-plan-card .plan-dca-table .st-done {
-  color: #4cd97f;
+  color: var(--status-done);
+  font-weight: 700;
 }
 
 .hub-trend-plan-card .plan-dca-table .st-pending {
-  color: #9aa3c4;
+  color: var(--status-pending);
+  font-weight: 600;
 }
 
 .hub-trend-plan-card .hub-plan-breakeven-row {
@@ -2855,6 +2873,7 @@ body.login-page {
   flex-wrap: wrap;
   align-items: center;
   gap: 4px 14px;
+  font-weight: 600;
 }
 
 .market-ohlcv-row .ohlcv-item {
@@ -2868,10 +2887,11 @@ body.login-page {
 
 .market-pos-panel {
   flex: 0 0 auto;
-  padding: 6px 12px 8px;
+  padding: 8px 12px 10px;
   border-bottom: 1px solid var(--border-soft);
-  background: rgba(12, 20, 32, 0.98);
-  font-size: 0.76rem;
+  background: var(--chart-bar-bg);
+  color: var(--text);
+  font-size: 0.8rem;
 }
 
 .market-pos-panel.hidden {
@@ -2895,13 +2915,13 @@ body.login-page {
 .market-pos-side.side-long {
   background: rgba(0, 255, 157, 0.12);
   border: 1px solid rgba(0, 255, 157, 0.35);
-  color: #00ff9d;
+  color: var(--green);
 }
 
 .market-pos-side.side-short {
   background: rgba(255, 77, 109, 0.12);
   border: 1px solid rgba(255, 77, 109, 0.35);
-  color: #ff4d6d;
+  color: var(--red);
 }
 
 .market-pos-clear {
@@ -2910,12 +2930,23 @@ body.login-page {
   padding: 2px 8px;
 }
 
+.market-pos-panel .ohlcv-item {
+  font-weight: 600;
+  color: var(--text);
+}
+
+.market-pos-panel .ohlcv-item .k {
+  font-weight: 600;
+  color: var(--muted);
+}
+
 .market-pos-orders {
   display: flex;
   flex-wrap: wrap;
   gap: 4px 10px;
   margin-top: 6px;
-  color: var(--muted);
+  color: var(--text);
+  font-weight: 500;
 }
 
 .market-pos-orders-empty {
@@ -2929,9 +2960,10 @@ body.login-page {
   gap: 4px;
   padding: 2px 8px;
   border-radius: 4px;
-  background: rgba(255, 255, 255, 0.04);
+  background: var(--inset-surface);
   border: 1px solid var(--border-soft);
   white-space: nowrap;
+  font-weight: 500;
 }
 
 .market-pos-order-kind {
@@ -2944,8 +2976,9 @@ body.login-page {
 }
 
 .market-pos-order-price {
-  color: #ffb84d;
+  color: #c98a20;
   font-family: var(--font-mono, monospace);
+  font-weight: 600;
 }
 
 .market-pos-order-amt {
@@ -2954,8 +2987,9 @@ body.login-page {
 }
 
 .market-pos-tp-monitored {
-  color: #8fc8ff;
+  color: var(--accent);
   font-size: 0.72rem;
+  font-weight: 600;
 }
 
 .sym-link {
@@ -3194,3 +3228,86 @@ html[data-theme="light"] .hub-trend-plan-card,
 html[data-theme="light"] .settings-row {
   box-shadow: 0 2px 10px rgba(30, 60, 100, 0.08);
 }
+
+html[data-theme="light"] button.primary,
+html[data-theme="light"] .market-toolbar button.primary,
+html[data-theme="light"] #market-load,
+html[data-theme="light"] #market-fs-load,
+html[data-theme="light"] #btn-monitor-refresh {
+  background: #006e9a;
+  border-color: #005a82;
+  color: #fff;
+  font-weight: 700;
+  box-shadow: 0 2px 8px rgba(0, 95, 140, 0.28);
+}
+
+html[data-theme="light"] button.primary:hover:not(:disabled),
+html[data-theme="light"] #market-load:hover:not(:disabled),
+html[data-theme="light"] #market-fs-load:hover:not(:disabled),
+html[data-theme="light"] #btn-monitor-refresh:hover:not(:disabled) {
+  background: #0088b8;
+  color: #fff;
+  box-shadow: 0 3px 12px rgba(0, 95, 140, 0.35);
+}
+
+html[data-theme="light"] .market-pos-panel {
+  background: var(--chart-bar-bg);
+  color: var(--text);
+}
+
+html[data-theme="light"] .market-pos-side.side-long {
+  background: rgba(10, 143, 92, 0.12);
+  border-color: rgba(10, 143, 92, 0.35);
+}
+
+html[data-theme="light"] .market-pos-side.side-short {
+  background: rgba(201, 53, 82, 0.1);
+  border-color: rgba(201, 53, 82, 0.35);
+}
+
+html[data-theme="light"] .market-pos-order {
+  background: var(--inset-surface-strong);
+}
+
+html[data-theme="light"] .market-pos-order-price {
+  color: #9a6b10;
+}
+
+html[data-theme="light"] .market-pos-clear {
+  font-weight: 600;
+  color: var(--text);
+  border-color: var(--border);
+  background: var(--bg-elevated);
+}
+
+html[data-theme="light"] .market-status {
+  font-weight: 600;
+  color: var(--text);
+  opacity: 0.88;
+}
+
+html[data-theme="light"] .toolbar-meta {
+  font-weight: 600;
+  color: var(--text);
+  opacity: 0.85;
+}
+
+html[data-theme="light"] .chk-label {
+  font-weight: 600;
+  color: var(--text);
+}
+
+html[data-theme="light"] .hub-trend-plan-card .plan-dca-table {
+  font-size: 0.8rem;
+}
+
+html[data-theme="light"] .hub-trend-plan-card .plan-dca-table th {
+  font-weight: 700;
+  color: var(--text);
+}
+
+html[data-theme="light"] button.danger {
+  font-weight: 600;
+  background: rgba(201, 53, 82, 0.1);
+  border-color: rgba(201, 53, 82, 0.45);
+}
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index 0fa261d..d8c3047 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -2,7 +2,7 @@
 <html lang="zh-CN" data-theme="dark">
 <head>
   <meta charset="utf-8" />
-  <script src="/assets/theme.js?v=20260604-hub-theme2"></script>
+  <script src="/assets/theme.js?v=20260604-hub-theme4"></script>
   <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
   <meta name="theme-color" content="#0b0e18" />
   <meta name="apple-mobile-web-app-title" content="中控" />
@@ -15,7 +15,7 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" media="print" onload="this.media='all'" />
   <noscript><link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" /></noscript>
-  <link rel="stylesheet" href="/assets/app.css?v=20260604-hub-theme2" />
+  <link rel="stylesheet" href="/assets/app.css?v=20260604-hub-theme4" />
 </head>
 <body>
   <div class="app-bg" aria-hidden="true"></div>
@@ -248,7 +248,7 @@
 
   <div id="toast"></div>
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
-  <script src="/assets/chart.js?v=20260604-hub-theme2"></script>
-  <script src="/assets/app.js?v=20260604-hub-theme2"></script>
+  <script src="/assets/chart.js?v=20260604-hub-theme4"></script>
+  <script src="/assets/app.js?v=20260604-hub-theme4"></script>
 </body>
 </html>
diff --git a/manual_trading_hub/static/login.html b/manual_trading_hub/static/login.html
index a5e18d8..07ecbe5 100644
--- a/manual_trading_hub/static/login.html
+++ b/manual_trading_hub/static/login.html
@@ -2,7 +2,7 @@
 <html lang="zh-CN" data-theme="dark">
 <head>
   <meta charset="utf-8" />
-  <script src="/assets/theme.js?v=20260604-hub-theme2"></script>
+  <script src="/assets/theme.js?v=20260604-hub-theme4"></script>
   <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
   <meta name="theme-color" content="#0b0e18" />
   <meta name="apple-mobile-web-app-title" content="中控" />
@@ -11,7 +11,7 @@
   <link rel="apple-touch-icon" href="/assets/icons/apple-touch-icon.png" />
   <link rel="manifest" href="/assets/icons/manifest.webmanifest" />
   <title>登录 · 复盘系统中控</title>
-  <link rel="stylesheet" href="/assets/app.css?v=20260604-hub-theme2" />
+  <link rel="stylesheet" href="/assets/app.css?v=20260604-hub-theme4" />
 </head>
 <body class="login-page">
   <div class="login-bg" aria-hidden="true"></div>