diff --git a/public/css/admin-components.css b/public/css/admin-components.css
index ac1d56a..82ea576 100644
--- a/public/css/admin-components.css
+++ b/public/css/admin-components.css
@@ -308,6 +308,52 @@
 }
 
 /* 可复用：KPI 卡片栅格（参考 Ant Design Pro Analysis：第一行 4 个等宽卡片） */
+
+/* 可复用：迷你图表（渐进增强：由 admin.js 渲染，页面无 JS 时为空但不影响表格） */
+.adm-mini-chart{
+    margin-top:10px;
+    height:86px;
+    width:100%;
+    display:flex;
+    align-items:flex-end;
+    gap:8px;
+    padding:10px 10px;
+    border:1px solid var(--adm-border-color, #e5e7eb);
+    border-radius:var(--adm-radius, 12px);
+    background:var(--adm-surface-tint, rgba(15, 23, 42, .02));
+    box-shadow:var(--adm-shadow-sm);
+}
+
+.adm-mini-chart.is-empty{
+    align-items:center;
+    justify-content:center;
+    color:var(--adm-text-muted, #94a3b8);
+    font-size:12px;
+}
+
+.adm-mini-chart-bar{
+    flex:1;
+    min-width:0;
+    height:10px;
+    border-radius:10px 10px 4px 4px;
+    border:1px solid var(--adm-primary-border-35, rgba(22, 119, 255, .35));
+    background:var(--adm-primary-tint-08, rgba(22, 119, 255, .08));
+    position:relative;
+    overflow:hidden;
+}
+
+.adm-mini-chart-bar::after{
+    content:"";
+    position:absolute;
+    inset:0;
+    background:linear-gradient(180deg, rgba(22, 119, 255, .22), rgba(22, 119, 255, .04));
+}
+
+.adm-mini-chart-bar:hover{
+    border-color:var(--adm-primary-border-45, rgba(22, 119, 255, .45));
+    background:var(--adm-primary-tint-06, rgba(22, 119, 255, .06));
+}
+
 .kpi-grid{
     display:grid;
     grid-template-columns:repeat(4,minmax(0,1fr));
diff --git a/public/js/admin.js b/public/js/admin.js
index f28bf21..9e54051 100644
--- a/public/js/admin.js
+++ b/public/js/admin.js
@@ -74,6 +74,58 @@
         });
     })();
 
+    // 仪表盘：迷你图表（趋势图渐进增强）
+    // 说明：不引入图表库，避免构建链；用 div bar 方式渲染。
+    (function () {
+        var el = qs('[data-role="platform-order-trend-7d-chart"][data-points]');
+        if (!el) {
+            return;
+        }
+
+        var raw = el.getAttribute('data-points') || '[]';
+        var points = [];
+        try {
+            points = JSON.parse(raw) || [];
+        } catch (e) {
+            points = [];
+        }
+
+        if (!points || points.length === 0) {
+            el.classList.add('is-empty');
+            el.textContent = '暂无趋势数据';
+            return;
+        }
+
+        var max = 0;
+        points.forEach(function (p) {
+            var v = Number(p && p.paid_sum ? p.paid_sum : 0);
+            if (v > max) {
+                max = v;
+            }
+        });
+        if (!max || max <= 0) {
+            max = 1;
+        }
+
+        // 清空（避免 SSR/重复执行污染）
+        el.innerHTML = '';
+
+        points.forEach(function (p) {
+            var paid = Number(p && p.paid_sum ? p.paid_sum : 0);
+            var h = Math.round(Math.max(6, (paid / max) * 72));
+
+            var bar = document.createElement('div');
+            bar.className = 'adm-mini-chart-bar';
+            bar.style.height = h + 'px';
+
+            var date = (p && p.date) ? String(p.date) : '';
+            var count = (p && p.count != null) ? String(p.count) : '0';
+            bar.title = date + '：' + count + ' 单，已付 ¥' + paid.toFixed(2);
+
+            el.appendChild(bar);
+        });
+    })();
+
     // 通用：将后端 flash 信息同步到 toast（更像 Ant Design Pro 的反馈方式）
     // 说明：渐进增强。页面仍保留原本的提示块，不依赖 JS。
     (function () {
diff --git a/resources/views/admin/dashboard.blade.php b/resources/views/admin/dashboard.blade.php
index 9e23dac..392c184 100644
--- a/resources/views/admin/dashboard.blade.php
+++ b/resources/views/admin/dashboard.blade.php
@@ -84,8 +84,19 @@
 
         @php
             $trendRows = (array) ($platformOrderTrend7d ?? []);
+            // 用于前端渐进增强渲染迷你图表（JS 读取 data-points）
+            $trendPoints = [];
+            foreach ($trendRows as $r) {
+                $trendPoints[] = [
+                    'date' => (string) ($r['date'] ?? ''),
+                    'count' => (int) ($r['count'] ?? 0),
+                    'paid_sum' => (float) ($r['paid_sum'] ?? 0),
+                ];
+            }
         @endphp
 
+        <div class="adm-mini-chart" data-role="platform-order-trend-7d-chart" data-points='@json($trendPoints)'></div>
+
         <table class="mt-10" data-role="platform-order-trend-7d">
             <thead>
             <tr>
diff --git a/tests/Feature/AdminDashboardPlatformOrderTrend7dShouldRenderTest.php b/tests/Feature/AdminDashboardPlatformOrderTrend7dShouldRenderTest.php
index a076e48..1588f20 100644
--- a/tests/Feature/AdminDashboardPlatformOrderTrend7dShouldRenderTest.php
+++ b/tests/Feature/AdminDashboardPlatformOrderTrend7dShouldRenderTest.php
@@ -78,6 +78,7 @@ class AdminDashboardPlatformOrderTrend7dShouldRenderTest extends TestCase
         $res->assertOk();
 
         $res->assertSee('data-role="platform-order-trend-7d"', false);
+        $res->assertSee('data-role="platform-order-trend-7d-chart"', false);
         $res->assertSee('近7天平台订单（按天）');
 
         // 断言日期行出现（只验证两个代表点）