fix(界面): 能点的文字平时就是绿色，不用再把鼠标移上去才看得出能点

首页「全部」、提交详情的用户名和题名、题目页「点开看全部」「有 N 道差一点」、
班级对抗的班级名、知识点、后台标题等 30 多处原来和正文同色，鼠标移上去才变色，
手机上根本没有「移上去」。现在一律主题绿，移上去加下划线；没设颜色的文字按钮补上
type="primary"。排名名字列、整行可点的列表、后台 quaternary 次要按钮不动。

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/web/src/admin/announcement/list.vue

@@ -197,13 +197,12 @@ watch(query, listAnnouncements, { deep: true })
 }
 
 .ann-table :deep(.title-link) {
-  color: inherit;
+  color: v-bind("theme.primaryColor");
   font-weight: 500;
   text-decoration: none;
 }
 
 .ann-table :deep(.title-link:hover) {
-  color: v-bind("theme.primaryColor");
   text-decoration: underline;
 }
 

apps/web/src/admin/learn/StudentDrawer.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { Icon } from "@iconify/vue"
 import { useThemeVars } from "naive-ui"
 import { getLearnStudent } from "admin/api"
 import { parseTime, readableDuration } from "utils/functions"
@@ -159,6 +160,14 @@ watch(
                   :class="stateOf(ex)"
                 />
               </span>
+              <Icon
+                v-if="lesson.exercises.length || lesson.problems.length"
+                :icon="
+                  expanded.has(lesson.tutorialId) ? 'ph:caret-down-bold' : 'ph:caret-right-bold'
+                "
+                :width="12"
+                class="muted"
+              />
             </span>
             <span class="lesson-line small muted num">
               <template v-if="lesson.viewCount">

apps/web/src/admin/learn/index.vue

@@ -650,7 +650,10 @@ onMounted(load)
   text-align: left;
   cursor: pointer;
 }
-.name-btn:hover {
+.name-btn :deep(.name) {
+  color: v-bind("theme.primaryColor");
+}
+.name-btn:hover :deep(.name) {
   text-decoration: underline;
 }
 .c-num {

apps/web/src/admin/problem/Trend.vue

@@ -332,9 +332,12 @@ html.dark .page {
   color: inherit;
   text-decoration: none;
 }
-a.c-title:hover .ptitle {
+a.c-title .ptitle {
   color: var(--learn-green-text);
 }
+a.c-title:hover .ptitle {
+  text-decoration: underline;
+}
 .pid {
   width: 34px;
   flex-shrink: 0;

apps/web/src/admin/problem/components/CaseTable.vue

@@ -219,10 +219,14 @@ const status = (row: CaseRow) => caseStatus(row, props.source)
   padding: 0;
   background: none;
   font: inherit;
-  color: v-bind("theme.textColor3");
+  color: v-bind("theme.primaryColor");
   cursor: pointer;
 }
 
+.more:hover {
+  text-decoration: underline;
+}
+
 .was {
   color: v-bind("theme.warningColorPressed");
 }

apps/web/src/admin/problem/components/TagProblemsModal.vue

@@ -35,7 +35,8 @@ const allColumns: DataTableColumn<AdminProblemRow>[] = [
     title: "题目",
     key: "title",
     minWidth: 200,
-    render: (row) => h(NButton, { text: true, onClick: () => goEdit(row) }, () => row.title),
+    render: (row) =>
+      h(NButton, { text: true, type: "primary", onClick: () => goEdit(row) }, () => row.title),
   },
   {
     title: "学生看得到",

apps/web/src/admin/problem/detail.vue

@@ -1160,7 +1160,13 @@ onMounted(async () => {
                 :height="codeHeight(form.templates[lang].template, 4, 16)"
                 placeholder="不写就用全站默认的"
               />
-              <n-button text size="small" class="hiddenToggle" @click="showHidden = !showHidden">
+              <n-button
+                text
+                type="primary"
+                size="small"
+                class="hiddenToggle"
+                @click="showHidden = !showHidden"
+              >
                 {{ showHidden ? "▾" : "›" }} 藏在学生代码前面 / 后面一起运行的代码（学生看不到）
               </n-button>
               <template v-if="showHidden">
@@ -1671,7 +1677,7 @@ onMounted(async () => {
   border: 0;
   background: transparent;
   font: inherit;
-  color: v-bind("theme.textColor1");
+  color: v-bind("theme.primaryColor");
   text-align: left;
   cursor: pointer;
 }

apps/web/src/admin/problem/list.vue

@@ -481,13 +481,12 @@ watch(() => [query.page, query.limit, query.author, query.kind, query.visible],
 }
 
 .problem-table :deep(.title-link) {
-  color: inherit;
+  color: v-bind("theme.primaryColor");
   font-weight: 500;
   text-decoration: none;
 }
 
 .problem-table :deep(.title-link:hover) {
-  color: v-bind("theme.primaryColor");
   text-decoration: underline;
 }
 

apps/web/src/admin/problem/tags.vue

@@ -122,7 +122,7 @@ watchDebounced(keyword, listTags, { debounce: 500, maxWait: 1000 })
   <div v-if="pendingTags.length" class="pending">
     <b>还没归类</b>
     <div v-for="tag in pendingTags" :key="tag.id" class="pending-item">
-      <n-button text @click="openTagProblems(tag)">{{ tag.name }}</n-button>
+      <n-button text type="primary" @click="openTagProblems(tag)">{{ tag.name }}</n-button>
       <span class="muted">{{ tag.problemCount }} 道</span>
       <n-button size="small" @click="changeCategory(tag, 'knowledge')">算知识点</n-button>
       <n-button size="small" @click="changeCategory(tag, 'theme')">算主题</n-button>
@@ -257,12 +257,11 @@ watchDebounced(keyword, listTags, { debounce: 500, maxWait: 1000 })
   font: inherit;
   font-size: 15px;
   text-align: left;
-  color: v-bind("theme.textColor1");
+  color: v-bind("theme.primaryColor");
   cursor: pointer;
 }
 
 .name:hover {
-  color: v-bind("theme.primaryColor");
   text-decoration: underline;
 }
 

apps/web/src/admin/problemset/list.vue

@@ -26,7 +26,11 @@ function edit(row: AdminProblemSet) {
 }
 
 function renderTitle(row: AdminProblemSet) {
-  return h(NButton, { text: true, onClick: () => edit(row) }, { default: () => row.title })
+  return h(
+    NButton,
+    { text: true, type: "primary", onClick: () => edit(row) },
+    { default: () => row.title },
+  )
 }
 
 function renderAssigned(row: AdminProblemSet) {