1

backend/app/engine/recommender.py

@@ -288,6 +288,7 @@ async def get_recommendation_history(days: int = 7) -> list[dict]:
         stmt = text(
             "SELECT * FROM recommendations "
             "WHERE created_at >= :start "
+            "AND score >= 60 "
             "AND id IN ("
             "  SELECT MAX(id) FROM recommendations "
             "  WHERE created_at >= :start "
@@ -426,7 +427,10 @@ async def _save_to_db(result: dict):
 
             # 保存推荐（按 ts_code 清除当日旧记录，避免同一天多次扫描产生重复）
             today_str = datetime.now().strftime("%Y-%m-%d")
+            saved_count = 0
             for rec in result.get("recommendations", []):
+                if rec.score < 60:
+                    continue
                 await db.execute(
                     text("DELETE FROM recommendations WHERE date(created_at) = :today AND ts_code = :code"),
                     {"today": today_str, "code": rec.ts_code},
@@ -456,9 +460,10 @@ async def _save_to_db(result: dict):
                     scan_session=rec.scan_session,
                 )
                 await db.execute(stmt)
+                saved_count += 1
 
             await db.commit()
-            logger.info(f"已保存 {len(result.get('recommendations', []))} 条推荐到数据库")
+            logger.info(f"已保存 {saved_count} 条推荐到数据库（共 {len(result.get('recommendations', []))} 条，过滤掉 <60 分）")
     except Exception as e:
         logger.error(f"保存推荐到数据库失败: {e}")
 

frontend/.next/app-build-manifest.json

@@ -16,20 +16,10 @@
       "static/css/app/layout.css",
       "static/chunks/app/layout.js"
     ],
-    "/(public)/login/page": [
+    "/_not-found/page": [
       "static/chunks/webpack.js",
       "static/chunks/main-app.js",
-      "static/chunks/app/(public)/login/page.js"
+      "static/chunks/app/_not-found/page.js"
-    ],
-    "/(auth)/dashboard/page": [
-      "static/chunks/webpack.js",
-      "static/chunks/main-app.js",
-      "static/chunks/app/(auth)/dashboard/page.js"
-    ],
-    "/(auth)/layout": [
-      "static/chunks/webpack.js",
-      "static/chunks/main-app.js",
-      "static/chunks/app/(auth)/layout.js"
     ]
   }
 }

frontend/.next/server/app-paths-manifest.json

@@ -1,5 +1,4 @@
 {
-  "/(public)/page": "app/(public)/page.js",
+  "/_not-found/page": "app/_not-found/page.js",
-  "/(public)/login/page": "app/(public)/login/page.js",
+  "/(public)/page": "app/(public)/page.js"
-  "/(auth)/dashboard/page": "app/(auth)/dashboard/page.js"
 }

frontend/.next/server/server-reference-manifest.json

@@ -1,5 +1,5 @@
 {
   "node": {},
   "edge": {},
-  "encryptionKey": "m7y670mhDOo8SSKub8gVRhrD89+RG50BK5Q4DqLVZ2s="
+  "encryptionKey": "SjG27okSsVCMkYFxh9VzL5dGKrpz1m5ZqXbmUB/f6XQ="
 }

frontend/.next/server/webpack-runtime.js

@@ -125,7 +125,7 @@
 /******/ 	
 /******/ 	/* webpack/runtime/getFullHash */
 /******/ 	(() => {
-/******/ 		__webpack_require__.h = () => ("de49d7cff76726e2")
+/******/ 		__webpack_require__.h = () => ("9f25f13e592044c8")
 /******/ 	})();
 /******/ 	
 /******/ 	/* webpack/runtime/hasOwnProperty shorthand */

frontend/src/app/(public)/page.tsx

@@ -30,21 +30,28 @@ function DataStreamCanvas() {
         speed: 0.15 + Math.random() * 0.3,
         code: stockCodes[Math.floor(Math.random() * stockCodes.length)],
         pct: `${(Math.random() * 6 - 1).toFixed(2)}%`,
-        opacity: 0.03 + Math.random() * 0.06,
+        opacity: 0.08 + Math.random() * 0.12,
       });
     }
 
     let animId: number;
+    const dpr = window.devicePixelRatio || 1;
+
     function resize() {
-      if (!canvas) return;
+      if (!canvas || !ctx) return;
-      canvas.width = canvas.offsetWidth * 1.5;
+      canvas.width = canvas.offsetWidth * dpr;
-      canvas.height = canvas.offsetHeight * 1.5;
+      canvas.height = canvas.offsetHeight * dpr;
+      ctx.scale(dpr, dpr);
     }
     resize();
     window.addEventListener("resize", resize);
 
+    const displayWidth = () => canvas.offsetWidth;
+    const displayHeight = () => canvas.offsetHeight;
+    const fontSize = () => Math.max(10, displayWidth() * 0.012);
+
     function draw() {
-      if (!ctx || !canvas) return;
+      if (!canvas || !ctx) return;
       ctx.clearRect(0, 0, canvas.width, canvas.height);
 
       streams.forEach((s) => {
@@ -54,21 +61,21 @@ function DataStreamCanvas() {
           s.x = Math.random() * 100;
           s.code = stockCodes[Math.floor(Math.random() * stockCodes.length)];
           s.pct = `${(Math.random() * 6 - 1).toFixed(2)}%`;
-          s.opacity = 0.03 + Math.random() * 0.06;
+          s.opacity = 0.08 + Math.random() * 0.12;
         }
 
-        const px = (s.x / 100) * canvas.width;
+        const px = (s.x / 100) * displayWidth();
-        const py = (s.y / 100) * canvas.height;
+        const py = (s.y / 100) * displayHeight();
 
         ctx.fillStyle = `rgba(251, 191, 36, ${s.opacity})`;
-        ctx.font = `${canvas.width * 0.008}px monospace`;
+        ctx.font = `${fontSize()}px monospace`;
         ctx.fillText(s.code, px, py);
 
         const isUp = parseFloat(s.pct) > 0;
         ctx.fillStyle = isUp
-          ? `rgba(255, 107, 107, ${s.opacity * 0.7})`
+          ? `rgba(255, 107, 107, ${s.opacity * 0.9})`
-          : `rgba(52, 211, 153, ${s.opacity * 0.7})`;
+          : `rgba(52, 211, 153, ${s.opacity * 0.9})`;
-        ctx.fillText(s.pct, px, py + canvas.width * 0.012);
+        ctx.fillText(s.pct, px, py + fontSize() * 1.3);
       });
 
       animId = requestAnimationFrame(draw);
@@ -85,7 +92,7 @@ function DataStreamCanvas() {
     <canvas
       ref={canvasRef}
       className="absolute inset-0 w-full h-full pointer-events-none"
-      style={{ opacity: 0.6 }}
+      style={{ opacity: 0.8 }}
     />
   );
 }
@@ -216,11 +223,15 @@ export default function LandingPage() {
         </div>
 
         {/* Scroll hint */}
-        <div className="absolute bottom-8 left-1/2 -translate-x-1/2 flex flex-col items-center gap-2 text-text-muted/40 animate-fade-in-up" style={{ animationDelay: "1.5s" }}>
+        <div className="absolute bottom-8 inset-x-0 flex justify-center animate-fade-in-up" style={{ animationDelay: "1.5s" }}>
-          <span className="text-xs">向下滚动</span>
+          <div className="flex flex-col items-center gap-2 text-text-muted/60">
-          <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
+            <span className="text-xs">向下滚动</span>
-            <path d="M12 5v14M5 12l7 7 7-7" />
+            <div className="animate-bounce-down">
-          </svg>
+              <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
+                <path d="M12 5v14M5 12l7 7 7-7" />
+              </svg>
+            </div>
+          </div>
         </div>
       </section>
 

frontend/src/app/globals.css

@@ -285,6 +285,15 @@ body::after {
   }
 }
 
+@keyframes bounce-down {
+  0%, 100% {
+    transform: translateY(0);
+  }
+  50% {
+    transform: translateY(6px);
+  }
+}
+
 .animate-fade-in-up {
   animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
 }
@@ -302,6 +311,10 @@ body::after {
 .delay-300 { animation-delay: 300ms; }
 .delay-375 { animation-delay: 375ms; }
 
+.animate-bounce-down {
+  animation: bounce-down 2s ease-in-out infinite;
+}
+
 /* Score bar gradient */
 .score-bar-gradient-high {
   background: linear-gradient(90deg, #ff6b6b, #f59e0b);