frontend: add community

Change-Id: I929c21d82ddab39d8b210b229ff7559320c1d853
diff --git a/src/app/community/community.scss b/src/app/community/community.scss
new file mode 100644
index 0000000..42bfda1
--- /dev/null
+++ b/src/app/community/community.scss
@@ -0,0 +1,219 @@
+// 全局容器样式
+.community-container {
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 0 2rem;
+}
+
+
+// 热门社区样式
+.hot-communities {
+  margin: 3rem 0;
+
+  h1 {
+    margin-bottom: 1.5rem;
+    text-align: center; // 页面居中
+  }
+  
+  .p-card-body {
+    height: 80px;
+    padding: 0;
+    padding-left: 10px;
+    padding-bottom: 10px;
+    padding-right: 10px;
+  }
+
+  .p-card-content {
+    padding: 0;
+  }
+
+  &-carousel {
+    .p-carousel-container {
+      padding: 1rem 0;
+    }
+  }
+
+  &-card {
+    margin: 0.5rem;
+    transition: transform 0.3s ease;
+    box-shadow: none !important; // 取消阴影
+
+    &:hover {
+      transform: translateY(-5px);
+    }
+
+    p {
+      margin: 0;
+    }
+
+    .card-header {
+      position: relative;
+
+      .card-tag {
+        position: absolute;
+        top: 0;
+        left: 0;
+        background-color: #93C4C1;
+        color: white;
+        padding: 0.3rem 0.8rem;
+        border-radius: 0.5rem 0 0.5rem 0;
+        font-size: 2rem;
+        z-index: 1;
+      }
+
+      img {
+        border-radius: 0.5rem 0.5rem 0 0;
+        object-fit: cover;
+      }
+    }
+  }
+}
+
+h1 {
+  text-align: center; // 页面居中
+}
+
+// 全部分类样式
+.all-communities-classifications {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 1.5rem;
+  margin: 2rem 0;
+
+  .communities-classification-card {
+    position: relative;
+    overflow: hidden;
+    border-radius: 1rem;
+    cursor: pointer;
+    transition: all 0.3s ease;
+
+    //鼠标悬浮效果
+    img:hover {
+      transform: translateY(-5px);
+    }
+
+    //图片样式
+    img {
+      width: 100%;
+      height: 100%;
+      object-fit: cover;
+      border-radius: 0.5rem;
+      transition: all 0.3s ease;
+    }
+  }
+}
+
+// 全部社区样式
+.all-communities {
+  width: 100%;
+  padding: 1rem;
+
+  &-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  &-card {
+    height: 140px;
+    padding: 1.5rem;
+    margin-bottom: 1rem;
+    border-radius: 0.5rem;
+    transition: transform 0.3s ease;
+    box-shadow: none !important; // 取消阴影
+
+    //填充卡片
+    &.p-card.p-component {
+      padding: 0;
+    }
+
+    .p-card-body {
+      padding: 0;
+    }
+
+    &:hover {
+      transform: translateY(-3px);
+      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+    }
+
+    .p-card-content {
+      height: 140px;
+      display: flex;
+      justify-content: space-between;
+      padding: 0;
+    }
+
+    img {
+      border-radius: 0.5rem 0 0 0.5rem;
+      object-fit: cover;
+    }
+
+    .community-header {
+      display: flex;
+      flex: 1;
+      max-width: 850px;
+      padding-left: 20px;
+      padding-right: 20px;
+      margin-bottom: 20px;
+    }
+
+    .community-content {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+
+      h3 {
+        font-size: 1.5rem;
+        font-weight: bold;
+        color: #2c3e50;
+      }
+
+      .community-introduction {
+        color: #666;
+        font-size: 1rem;
+        margin-bottom: 0;
+      }
+    }
+
+    .community-states {
+      min-width: 120px;
+      display: flex;
+      flex-direction: column;
+      justify-content: flex-end;
+      align-items: flex-end;
+      gap: 0.5rem;
+
+      .state-item {
+        display: flex;
+        align-items: center;
+        gap: 0.5rem;
+        color: #666;
+        font-size: 1rem;
+      }
+    }
+  }
+}
+
+
+// 响应式设计
+@media (max-width: 1024px) {
+  .all-communities-classifications {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (max-width: 768px) {
+  .community-container {
+    padding: 0 1rem;
+  }
+
+  .all-communities-classifications {
+    grid-template-columns: 1fr;
+  }
+
+  .hot-communities-carousel {
+    .p-carousel-items-container {
+      padding: 0;
+    }
+  }
+}
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