fix(home): 提升首页板块区分度并修复告警样式

新增 HomeSectionHeading 统一分区标题（圆点+加粗），板块间距由 22px
拉到 36px 并加分隔线，板块内间距收紧，解决各板块视觉上粘连难辨的问题；
告警行改为按 tone 上底色与图标，替代原来仅靠 6px 圆点区分严重度；
统一分隔线只由板块起始元素画上边线，避免与相邻元素的边框叠加成两条。

web/src/features/home/CurrentAccessKeyCard.vue

@@ -95,7 +95,8 @@ const models = computed(() =>
 .current-access-key {
   display: grid;
   gap: 14px;
-  border-block: 1px solid var(--color-border-subtle);
+  /* 同上：只留上边线，避免和下一个板块的上边线撞成两条。 */
+  border-top: 1px solid var(--color-border-subtle);
   background: color-mix(in srgb, var(--color-action-soft) 28%, transparent);
   padding: 18px 0;
 }

web/src/features/home/GatewayConnection.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { Layers3, Zap } from '@lucide/vue'
+import { Zap } from '@lucide/vue'
 import { computed, onBeforeUnmount, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { RouterLink } from 'vue-router'
@@ -18,6 +18,7 @@ import InlineFeedback from '@/components/ui/InlineFeedback.vue'
 import ChannelIcon from '@/components/brand/ChannelIcon.vue'
 
 import ClientPicker from './ClientPicker.vue'
+import HomeSectionHeading from './HomeSectionHeading.vue'
 
 import {
   ccSwitchTargets,
@@ -475,10 +476,7 @@ onBeforeUnmount(() => {
 
 <template>
   <section class="gateway-connection" aria-labelledby="gateway-connection-title">
-    <div class="gateway-connection__heading">
-      <Layers3 :size="15" aria-hidden="true" />
-      <h2 id="gateway-connection-title">{{ t('home.ledger.connection.title') }}</h2>
-    </div>
+    <HomeSectionHeading id="gateway-connection-title" :title="t('home.ledger.connection.title')" />
 
     <div v-if="!selectedKey" class="gateway-connection__empty">
       <p>{{ t('home.ledger.connection.noAccessKey') }}</p>
@@ -723,26 +721,14 @@ onBeforeUnmount(() => {
 </template>
 
 <style scoped>
+/*
+ * 板块边界：原来板块之间 22px、板块内部 14–18px，只差 4px，眼睛靠邻近关系
+ * 分不出组。这里把板块间距拉到 36px、板块内收到 12px，再补一条细线。
+ */
 .gateway-connection {
-  padding-top: 22px;
-}
-
-.gateway-connection__heading {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  margin-bottom: 4px;
-}
-
-.gateway-connection__heading h2 {
-  margin: 0;
-  font-family: var(--font-serif);
-  font-size: var(--title-section);
-  font-weight: 500;
-}
-
-.gateway-connection__heading svg {
-  color: var(--color-text-faint);
+  margin-top: 36px;
+  border-top: 1px solid var(--color-border-subtle);
+  padding-top: 20px;
 }
 
 .gateway-connection__toolbar {
@@ -750,7 +736,7 @@ onBeforeUnmount(() => {
   align-items: flex-end;
   gap: 16px;
   flex-wrap: wrap;
-  margin-top: 18px;
+  margin-top: 12px;
 }
 
 .gateway-connection__key {
@@ -790,7 +776,7 @@ onBeforeUnmount(() => {
 .gateway-connection__panel {
   display: grid;
   gap: var(--space-3);
-  margin-top: 14px;
+  margin-top: 12px;
   border: 1px solid var(--color-border-subtle);
   border-radius: var(--radius-sheet);
   background: var(--color-surface);

web/src/features/home/HomeAttention.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { CircleAlert, TriangleAlert } from '@lucide/vue'
 import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { RouterLink } from 'vue-router'
@@ -49,12 +50,14 @@ function quotaPercent(remaining: number): string {
 
     <RouterLink
       v-if="overflowing"
-      class="home-attention__row"
+      class="home-attention__row home-attention__row--danger"
       :to="monitorLocation({ tab: 'health' })"
     >
-      <span class="home-attention__dot" data-tone="danger" aria-hidden="true"></span>
+      <CircleAlert :size="14" aria-hidden="true" />
       <span>{{ t('home.ledger.attention.summary', { count: total }) }}</span>
-      <span class="home-attention__go" aria-hidden="true">→</span>
+      <span class="home-attention__go" aria-hidden="true">
+        {{ t('home.ledger.attention.action') }} →
+      </span>
     </RouterLink>
 
     <template v-else>
@@ -62,13 +65,11 @@ function quotaPercent(remaining: number): string {
         v-for="item in visibleItems"
         :key="`${item.kind}-${item.groupID}`"
         class="home-attention__row"
+        :class="`home-attention__row--${item.kind === 'blacklisted' ? 'danger' : 'warning'}`"
         :to="itemLocation(item.groupID, item.kind)"
       >
-        <span
-          class="home-attention__dot"
-          :data-tone="item.kind === 'blacklisted' ? 'danger' : 'warning'"
-          aria-hidden="true"
-        ></span>
+        <CircleAlert v-if="item.kind === 'blacklisted'" :size="14" aria-hidden="true" />
+        <TriangleAlert v-else :size="14" aria-hidden="true" />
         <span v-if="item.kind === 'blacklisted'">
           {{ t('home.ledger.attention.blacklisted', { group: item.groupName, count: item.value }) }}
         </span>
@@ -86,7 +87,9 @@ function quotaPercent(remaining: number): string {
             :empty-label="''"
           />
         </span>
-        <span class="home-attention__go" aria-hidden="true">→</span>
+        <span class="home-attention__go" aria-hidden="true">
+          {{ t('home.ledger.attention.action') }} →
+        </span>
       </RouterLink>
     </template>
   </section>
@@ -96,36 +99,49 @@ function quotaPercent(remaining: number): string {
 .home-attention {
   display: flex;
   flex-direction: column;
-  gap: 2px;
+  gap: 6px;
   padding-top: 14px;
 }
 
+/*
+ * 告警要一眼认出来：按 tone 上底色与描边，配警示图标，回到仓库
+ * 「图标 + 文字 + 颜色」的三重编码。原来只有一个 6px 圆点承载严重度。
+ */
 .home-attention__row {
   display: flex;
   align-items: center;
   gap: 9px;
-  margin-inline: -10px;
+  border: 1px solid transparent;
   border-radius: var(--radius-control);
-  padding: 8px 10px;
-  color: var(--color-text);
+  padding: 8px 11px;
   font-size: var(--text-meta);
-  transition: background-color var(--duration-fast) var(--easing-standard);
+  transition:
+    border-color var(--duration-fast) var(--easing-standard),
+    background-color var(--duration-fast) var(--easing-standard);
 }
 
-.home-attention__row:hover {
-  background: var(--color-interactive-hover);
-}
-
-.home-attention__dot {
+.home-attention__row svg {
   flex: none;
-  width: 6px;
-  height: 6px;
-  border-radius: 50%;
-  background: var(--color-danger);
 }
 
-.home-attention__dot[data-tone='warning'] {
-  background: var(--color-warning);
+.home-attention__row--warning {
+  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border-subtle));
+  background: var(--color-warning-bg);
+  color: var(--color-warning);
+}
+
+.home-attention__row--danger {
+  border-color: color-mix(in srgb, var(--color-danger) 30%, var(--color-border-subtle));
+  background: var(--color-danger-bg);
+  color: var(--color-danger);
+}
+
+.home-attention__row--warning:hover {
+  border-color: var(--color-warning);
+}
+
+.home-attention__row--danger:hover {
+  border-color: var(--color-danger);
 }
 
 .home-attention__quota {
@@ -138,8 +154,7 @@ function quotaPercent(remaining: number): string {
 
 .home-attention__go {
   margin-left: auto;
-  color: var(--color-action);
-  font-family: var(--font-mono);
-  font-weight: 600;
+  font-weight: 650;
+  white-space: nowrap;
 }
 </style>

web/src/features/home/HomeSectionHeading.vue

@@ -0,0 +1,59 @@
+<script setup lang="ts">
+defineProps<{
+  title: string
+  id?: string
+}>()
+</script>
+
+<template>
+  <header class="home-section-heading">
+    <h2 :id="id">{{ title }}</h2>
+    <div v-if="$slots.actions" class="home-section-heading__actions">
+      <slot name="actions" />
+    </div>
+  </header>
+</template>
+
+<style scoped>
+/*
+ * 与监控页分区标题同款：圆点 + 加粗。原来的「淡色图标 + serif 500」比板块
+ * 内容还轻，扫视时抓不住锚点，这里把标题的视觉重量补回来。
+ */
+.home-section-heading {
+  display: flex;
+  min-width: 0;
+  min-height: 26px;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-3);
+  flex-wrap: wrap;
+}
+
+.home-section-heading h2 {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  gap: var(--space-2-5);
+  margin: 0;
+  font-size: var(--title-section);
+  font-weight: 650;
+  letter-spacing: -0.01em;
+  line-height: var(--line-compact);
+}
+
+.home-section-heading h2::before {
+  flex: 0 0 auto;
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: var(--color-action);
+  content: '';
+}
+
+.home-section-heading__actions {
+  display: flex;
+  flex: 0 0 auto;
+  align-items: center;
+  gap: var(--space-2);
+}
+</style>

web/src/features/home/HomeSpend.vue

@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { CircleDollarSign } from '@lucide/vue'
 import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { RouterLink } from 'vue-router'
@@ -8,6 +7,8 @@ import type { HomeStatisticsDto } from '@/app/resources/home'
 import { monitorLocation } from '@/app/route-locations'
 import DataTable from '@/components/ui/DataTable.vue'
 import SkeletonBlock from '@/components/ui/SkeletonBlock.vue'
+
+import HomeSectionHeading from './HomeSectionHeading.vue'
 import { formatEstimatedCost, formatInteger, formatTokens } from '@/lib/format'
 
 const props = withDefaults(
@@ -49,15 +50,13 @@ function tokenCellAttributes(totalTokens: number): { title: string; 'aria-label'
 
 <template>
   <section class="home-spend" aria-labelledby="home-spend-title">
-    <div class="home-spend__header">
-      <div class="home-spend__heading">
-        <CircleDollarSign :size="15" aria-hidden="true" />
-        <h2 id="home-spend-title">{{ t('home.ledger.spend.title') }}</h2>
-      </div>
-      <RouterLink class="home-spend__link" :to="monitorLocation({ tab: 'usage', range: '30d' })">
-        {{ t('home.ledger.spend.viewDetail') }}
-      </RouterLink>
-    </div>
+    <HomeSectionHeading id="home-spend-title" :title="t('home.ledger.spend.title')">
+      <template #actions>
+        <RouterLink class="home-spend__link" :to="monitorLocation({ tab: 'usage', range: '30d' })">
+          {{ t('home.ledger.spend.viewDetail') }}
+        </RouterLink>
+      </template>
+    </HomeSectionHeading>
 
     <SkeletonBlock
       v-if="loading"
@@ -134,33 +133,9 @@ function tokenCellAttributes(totalTokens: number): { title: string; 'aria-label'
 
 <style scoped>
 .home-spend {
-  padding: 22px 0 4px;
-}
-
-.home-spend__header {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: center;
-  justify-content: space-between;
-  gap: 14px;
-  margin-bottom: 4px;
-}
-
-.home-spend__heading {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-}
-
-.home-spend__heading h2 {
-  margin: 0;
-  font-family: var(--font-serif);
-  font-size: var(--title-section);
-  font-weight: 500;
-}
-
-.home-spend__heading svg {
-  color: var(--color-text-faint);
+  margin-top: 36px;
+  border-top: 1px solid var(--color-border-subtle);
+  padding: 20px 0 4px;
 }
 
 .home-spend__link {
@@ -175,7 +150,7 @@ function tokenCellAttributes(totalTokens: number): { title: string; 'aria-label'
 }
 
 .home-spend__value {
-  margin: 0 0 18px;
+  margin: 10px 0 16px;
   font-family: var(--font-mono);
   font-size: var(--stat-value);
   font-weight: 550;

web/src/features/home/HomeSummary.vue

@@ -69,8 +69,11 @@ const updatedTitle = computed(() =>
   justify-content: space-between;
   gap: 22px;
   flex-wrap: wrap;
-  border-bottom: 1px solid var(--color-border-control);
-  padding-bottom: 20px;
+  /*
+   * 不画下边线：分隔线一律由「开启新板块」的元素自己的 border-top 承担。
+   * 否则没有告警时，这条线会和下一个板块的上边线并排出现两条。
+   * 下方间距同样交给板块的 margin-top，这里不再重复留白。
+   */
 }
 
 .home-summary__facts {

web/src/i18n/locales/en-US/core.ts

@@ -223,6 +223,7 @@ export default {
         blacklisted: '{group} has {count} blacklisted credentials that need manual action',
         lowQuota: '{group} has {remaining} quota left, resets',
         summary: '{count} credentials need your attention',
+        action: 'Resolve',
       },
       spend: {
         title: 'Estimated over 30 days',

web/src/i18n/locales/ja-JP/core.ts

@@ -221,6 +221,7 @@ export default {
         blacklisted: '{group} に {count} 件のブラックリスト入り認証情報があります',
         lowQuota: '{group} の残額度は {remaining}、リセットは',
         summary: '{count} 件の認証情報に対応が必要です',
+        action: '対応',
       },
       spend: {
         title: '直近 30 日間の概算',

web/src/i18n/locales/zh-CN/core.ts

@@ -212,6 +212,7 @@ export default {
         blacklisted: '{group} 有 {count} 个凭据已拉黑，需要人工处理',
         lowQuota: '{group} 账号额度剩 {remaining}，重置于',
         summary: '{count} 个凭据需要你处理',
+        action: '处理',
       },
       spend: {
         title: '近 30 天估算',