feat:优化部分页面问题

txw-mhzc-web/src/pages/index/components/footer/index.vue

@@ -122,13 +122,13 @@ export default {
   align-items: stretch;
   justify-content: space-between;
   width: 100%;
-  gap: 24px;
+  gap: 10px;
   box-sizing: border-box;
 }
 
 .footer-column {
-  flex: 1 1 0;
+  flex: 1 1 auto;
-  min-width: 0;
+  min-width: 200px;
   /* 优化需求：列内整体居中显示（标题+列表与列中心对齐） */
   text-align: center;
   display: flex;
@@ -139,7 +139,7 @@ export default {
 .footer-title {
   position: relative;
   margin: 0 0 12px;
-  padding-left: 12px;
+  // padding-left: 12px;
   font-size: 16px;
   font-weight: 600;
   line-height: 24px;
@@ -152,7 +152,7 @@ export default {
     left: 0;
     width: 4px;
     height: 16px;
-    background: linear-gradient(180deg, #4caf50 0%, #2e7d32 100%);
+    // background: linear-gradient(180deg, #4caf50 0%, #2e7d32 100%);
     border-radius: 2px;
     content: '';
     transform: translateY(-50%);

txw-mhzc-web/src/pages/index/views/home2/index.vue

@@ -1078,7 +1078,8 @@ export default {
   margin-top: auto;
   margin-bottom: 0;
   // 标题/副标题 与 搜索框 的间距:再收窄为 12px,符合 Figma 设计
-  gap: var(--home-hero-content-gap-fluid, clamp(8px, 1.2vh, 12px));
+  // gap: var(--home-hero-content-gap-fluid, clamp(8px, 1.2vh, 12px));
+  gap: 36px !important;
   box-sizing: border-box;
 }
 

txw-mhzc-web/src/pages/index/views/hydt/index.vue

@@ -144,6 +144,10 @@ export default {
   mounted() {
     this.syncTabFromRoute(this.$route.query.type);
     this.fetchNewsData();
+    window.addEventListener('scroll', this.onScroll, { passive: true });
+  },
+  beforeDestroy() {
+    window.removeEventListener('scroll', this.onScroll);
   },
   methods: {
     goHomeToNews() {
@@ -155,10 +159,8 @@ export default {
       if (index >= 0) this.activeTab = index;
     },
     switchTab(index) {
-      if (this.activeTab === index) {
+      // 同 tab 直接 no-op（避免无意义的状态抖动）
-        // 再次点击当前 tab 仍然收起（首次进入除外）
+      if (this.activeTab === index) return;
-        if (this.bannerCollapsed) return;
-      }
       this.activeTab = index;
       this.bannerCollapsed = true;
       const type = this.newsTabs[index]?.type;
@@ -174,7 +176,27 @@ export default {
       });
     },
     onPageChange() {
-      window.scrollTo({ top: 0, behavior: 'smooth' });
+      const root = this.getScrollRoot();
+      if (root && root !== window) {
+        root.scrollTo({ top: 0, behavior: 'smooth' });
+      } else {
+        window.scrollTo({ top: 0, behavior: 'smooth' });
+      }
+    },
+    onScroll() {
+      // 滚回 banner 顶部时自动展开 banner
+      if (!this.bannerCollapsed) return;
+      const root = this.getScrollRoot();
+      const scrollTop = root === window ? window.scrollY : (root && root.scrollTop) || 0;
+      if (scrollTop <= 8) {
+        this.bannerCollapsed = false;
+      }
+    },
+    getScrollRoot() {
+      // 优先锁定 .content-wrap（main.vue 唯一滚动容器），兜底用 window
+      const portalRoot = document.querySelector('.content-wrap');
+      if (portalRoot) return portalRoot;
+      return window;
     },
     handleNewsClick(item) {
       const link = item.yyLj || item.lj;

txw-mhzc-web/src/pages/index/views/qych/index.vue

@@ -1034,7 +1034,7 @@ body {
 .banner1 {
   --qych-section-bg: #f7faf8;
   background: url(../../assets/qych/banner3.png);
-  background-size: contain;
+  background-size: cover;
   background-position: center top;
 }
 .banner2 {
@@ -1044,7 +1044,7 @@ body {
 .banner3 {
   --qych-section-bg: #f0faf2;
   background: url(../../assets/qych/banner1.png);
-  background-size: contain;
+  background-size: cover;
 }
 
 .open-page {