fix(Community): 优化搜索和时间筛选交互

- 搜索框添加清空按钮（allowClear）
- 自定义时间范围限制不能超过当前时间（精确到分钟）
- 相关概念移除"相关度"显示

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/Community/components/SearchFilters/CompactSearchBox.js

@@ -493,6 +493,9 @@ const CompactSearchBox = ({
                     }}
                     style={{ flex: 1, minWidth: isMobile ? 100 : 200 }}
                     className="gold-placeholder"
+                    allowClear={{
+                        clearIcon: <CloseCircleOutlined style={{ color: PROFESSIONAL_COLORS.text.muted, fontSize: 14 }} />
+                    }}
                 >
                     <Input
                         prefix={<SearchOutlined style={{ color: PROFESSIONAL_COLORS.gold[500] }} />}

src/views/Community/components/SearchFilters/TradingTimeFilter.js

@@ -340,6 +340,44 @@ const TradingTimeFilter = ({ value, onChange, compact = false, mobile = false })
     }
   };
 
+  // 禁用未来日期
+  const disabledDate = (current) => {
+    return current && current > dayjs().endOf('day');
+  };
+
+  // 禁用未来时间（精确到分钟）
+  const disabledTime = (current) => {
+    if (!current) return {};
+
+    const now = dayjs();
+    const isToday = current.isSame(now, 'day');
+
+    if (!isToday) return {};
+
+    const currentHour = now.hour();
+    const currentMinute = now.minute();
+
+    return {
+      disabledHours: () => {
+        const hours = [];
+        for (let i = currentHour + 1; i < 24; i++) {
+          hours.push(i);
+        }
+        return hours;
+      },
+      disabledMinutes: (selectedHour) => {
+        if (selectedHour === currentHour) {
+          const minutes = [];
+          for (let i = currentMinute + 1; i < 60; i++) {
+            minutes.push(i);
+          }
+          return minutes;
+        }
+        return [];
+      }
+    };
+  };
+
   // "更多时间" 按钮内容
   const customRangeContent = (
     <div style={{ padding: 8 }}>
@@ -350,10 +388,12 @@ const TradingTimeFilter = ({ value, onChange, compact = false, mobile = false })
         placeholder={['开始时间', '结束时间']}
         onChange={handleCustomRangeOk}
         value={customRange}
+        disabledDate={disabledDate}
+        disabledTime={disabledTime}
         style={{ marginBottom: 8 }}
       />
       <div style={{ fontSize: 12, color: '#999', marginTop: 4 }}>
-        支持精确到分钟的时间范围选择
+        支持精确到分钟的时间范围选择（不能超过当前时间）
       </div>
     </div>
   );

src/views/EventDetail/components/RelatedConcepts.js

@@ -86,15 +86,6 @@ const ConceptCard = ({ concept, tradingDate, onViewDetails }) => {
                                     {concept.concept}
                                 </Text>
                                 <HStack spacing={2} flexWrap="wrap">
-                                    <Badge
-                                        bg="rgba(168, 85, 247, 0.15)"
-                                        color="#A855F7"
-                                        borderWidth="1px"
-                                        borderColor="#A855F7"
-                                        fontSize="xs"
-                                    >
-                                        相关度: {concept.score.toFixed(2)}
-                                    </Badge>
                                     <Badge
                                         bg="rgba(20, 184, 166, 0.15)"
                                         color="#14B8A6"
@@ -618,9 +609,6 @@ const RelatedConcepts = ({ eventTitle, eventTime, eventId, loading: externalLoad
                             <VStack align="start" spacing={1}>
                                 <Text fontSize="xl">{selectedConcept?.concept}</Text>
                                 <HStack spacing={2}>
-                                    <Badge colorScheme="purple">
-                                        相关度: {selectedConcept?.score?.toFixed(2)}
-                                    </Badge>
                                     <Badge colorScheme="teal">
                                         {selectedConcept?.stock_count} 只股票
                                     </Badge>