style(前台): 列表页去掉表头 emoji、已结束的比赛改成灰色；比赛列表置顶进行中的比赛，排名页先看榜单

- 前台 53 处表头改成纯文字，删掉只剩这一个用途的 utils/renders.ts
- 「已结束」从红色改灰色（比赛列表 / 详情 / 后台 / 首页一起）
- 比赛列表第一页、无筛选时顶部列出进行中和即将开始的比赛
- 内容少的页面页脚贴底，不再悬在半屏
- 排名页两张柱状图挪到最后，第一屏是 Top100、本周进步榜和我的排名

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

apps/web/CLAUDE.md

@@ -158,7 +158,6 @@ Naive 的日期选择器按浏览器本地时区渲染、没有 `timezone` 属
 - `utils/functions.ts` — `parseTime` / `zonedParts` / `zonedYear`（东八区时间口径，见上）、
   `duration`、压缩与剪贴板等杂项
 - `utils/judge.ts` — Judge-related utilities
-- `utils/renders.ts` — Table column render helpers for Naive UI DataTable
 
 ### Environment Variables
 

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

@@ -4,7 +4,6 @@ import { getAnnouncement, getAnnouncementList } from "oj/api"
 import Pagination from "shared/components/Pagination.vue"
 import { useBreakpoints } from "shared/composables/breakpoints"
 import { parseTime } from "utils/functions"
-import { renderTableTitle } from "utils/renders"
 import type { AnnouncementListItem } from "utils/types"
 import TitleWithTag from "./components/TitleWithTag.vue"
 
@@ -22,25 +21,25 @@ const query = reactive({
 const columns: DataTableColumn<AnnouncementListItem>[] = [
   {
     key: "title",
-    title: renderTableTitle("公告标题", "streamline-emojis:fire"),
+    title: "公告标题",
     render: (row) => h(TitleWithTag, { title: row.title, top: row.top }),
     minWidth: 300,
   },
   {
     key: "tag",
-    title: renderTableTitle("标签", "fluent-emoji-flat:keycap-hashtag"),
+    title: "标签",
     width: 100,
     render: (row) => h(NTag, () => row.tag || "公告"),
   },
   {
     key: "createTime",
-    title: renderTableTitle("发布时间", "fluent-emoji-flat:eight-oclock"),
+    title: "发布时间",
     render: (row) => parseTime(row.createTime),
     width: 180,
   },
   {
     key: "username",
-    title: renderTableTitle("发布人", "streamline-emojis:ghost"),
+    title: "发布人",
     render: (row) => row.createdBy.username,
     width: 120,
   },

apps/web/src/oj/contest/list.vue

@@ -9,8 +9,7 @@ import Pagination from "shared/components/Pagination.vue"
 import { useAuthModalStore } from "shared/store/authModal"
 import { usePagination } from "shared/composables/pagination"
 import { useUserStore } from "shared/store/user"
-import { CONTEST_STATUS, ContestType } from "utils/constants"
-import { renderTableTitle } from "utils/renders"
+import { CONTEST_STATUS, ContestStatus, ContestType } from "utils/constants"
 
 const router = useRouter()
 const userStore = useUserStore()
@@ -48,7 +47,7 @@ const tags: SelectOption[] = [
 
 const columns: DataTableColumn<Contest>[] = [
   {
-    title: renderTableTitle("状态", "streamline-emojis:collision"),
+    title: "状态",
     key: "status",
     width: 100,
     render: (row) =>
@@ -59,25 +58,25 @@ const columns: DataTableColumn<Contest>[] = [
       ),
   },
   {
-    title: renderTableTitle("比赛", "streamline-emojis:bouquet"),
+    title: "比赛",
     key: "title",
     minWidth: 360,
     render: (row) => h(ContestTitle, { contest: row }),
   },
   {
-    title: renderTableTitle("标签", "fluent-emoji-flat:keycap-hashtag"),
+    title: "标签",
     key: "tag",
     width: 100,
     render: (row) => h(NTag, () => row.tag),
   },
   {
-    title: renderTableTitle("开始时间", "fluent-emoji-flat:eleven-thirty"),
+    title: "开始时间",
     key: "start_time",
     width: 180,
     render: (row) => parseTime(row.startTime),
   },
   {
-    title: renderTableTitle("比赛时长", "streamline-emojis:fishing-pole"),
+    title: "比赛时长",
     key: "duration",
     width: 180,
     render: (row) => duration(row.startTime, row.endTime),
@@ -116,18 +115,46 @@ watchDebounced(() => query.keyword, listContests, {
 // 监听其他查询条件变化
 watch(() => [query.page, query.limit, query.status, query.tag], listContests)
 
+function openContest(row: Contest) {
+  if (!userStore.isAuthed && row.contestType === ContestType.private) {
+    authStore.openLoginModal()
+  } else {
+    router.push("/contest/" + row.id)
+  }
+}
+
 function rowProps(row: Contest) {
   return {
     style: "cursor: pointer",
-    onClick() {
-      if (!userStore.isAuthed && row.contestType === ContestType.private) {
-        authStore.openLoginModal()
-      } else {
-        router.push("/contest/" + row.id)
-      }
-    },
+    onClick: () => openContest(row),
   }
 }
+
+// 进行中 / 即将开始的比赛单独拎到最上面：表格按开始时间倒序，一场开了一周的
+// 练习赛会被后来建的比赛压到第二页去，学生找不着正在比的那一场
+const active = ref<Contest[]>([])
+const showActive = computed(
+  () =>
+    active.value.length > 0 && query.page === 1 && !query.keyword && !query.status && !query.tag,
+)
+
+async function listActive() {
+  const base = { offset: 0, limit: 6, keyword: "", tag: "" }
+  const [underway, upcoming] = await Promise.all([
+    getContestList({ ...base, status: ContestStatus.underway }),
+    getContestList({ ...base, status: ContestStatus.not_started }),
+  ])
+  active.value = [...underway.results, ...upcoming.results].slice(0, 6)
+}
+
+onMounted(listActive)
+
+function activeTime(row: Contest) {
+  if (row.status === ContestStatus.underway) {
+    return `${parseTime(row.endTime, "M月D日 HH:mm")} 结束`
+  }
+  return `${parseTime(row.startTime, "M月D日 HH:mm")} 开始`
+}
 </script>
 <template>
   <n-flex vertical size="large">
@@ -157,7 +184,64 @@ function rowProps(row: Contest) {
         </n-form-item>
       </n-form>
     </n-space>
+    <div v-if="showActive" class="active-grid">
+      <div
+        v-for="contest in active"
+        :key="contest.id"
+        class="active-card"
+        :class="{ underway: contest.status === ContestStatus.underway }"
+        @click="openContest(contest)"
+      >
+        <n-flex align="center" :size="8">
+          <n-tag :type="CONTEST_STATUS[contest.status].type" size="small" :bordered="false">
+            {{ CONTEST_STATUS[contest.status].name }}
+          </n-tag>
+          <n-text depth="3" class="active-meta">{{ contest.tag }}</n-text>
+        </n-flex>
+        <ContestTitle :contest="contest" class="active-title" />
+        <n-text depth="3" class="active-meta">
+          {{ activeTime(contest) }} · 时长 {{ duration(contest.startTime, contest.endTime) }}
+        </n-text>
+      </div>
+    </div>
     <n-data-table :bordered="false" :columns="columns" :data="data" :row-props="rowProps" />
   </n-flex>
   <Pagination v-model:limit="query.limit" v-model:page="query.page" :total="total" />
 </template>
+
+<style scoped>
+.active-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+  gap: 12px;
+}
+
+.active-card {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 14px 16px;
+  border-radius: 8px;
+  border: 1px solid rgba(128, 128, 128, 0.2);
+  cursor: pointer;
+  transition: border-color 0.2s;
+}
+
+.active-card.underway {
+  border-color: rgba(24, 160, 88, 0.5);
+  background-color: rgba(24, 160, 88, 0.06);
+}
+
+.active-card:hover {
+  border-color: #18a058;
+}
+
+.active-title {
+  font-size: 16px;
+  font-weight: 500;
+}
+
+.active-meta {
+  font-size: 12px;
+}
+</style>

apps/web/src/oj/contest/pages/problems.vue

@@ -2,7 +2,6 @@
 import type { ProblemRow } from "utils/types"
 import ProblemStatus from "oj/problem/components/ProblemStatus.vue"
 import { useContestStore } from "oj/store/contest"
-import { renderTableTitle } from "utils/renders"
 
 const props = defineProps<{ contestID: string }>()
 
@@ -10,29 +9,29 @@ const router = useRouter()
 const contestStore = useContestStore()
 const problemsColumns: DataTableColumn<ProblemRow>[] = [
   {
-    title: renderTableTitle("状态", "streamline-ultimate-color:music-note-1"),
+    title: "状态",
     key: "status",
     width: 100,
     render: (row) => h(ProblemStatus, { status: row.status }),
   },
   {
-    title: renderTableTitle("编号", "fluent-emoji-flat:input-numbers"),
+    title: "编号",
     key: "_id",
     width: 100,
   },
   {
-    title: renderTableTitle("题目", "streamline-emojis:rice-ball"),
+    title: "题目",
     key: "title",
     minWidth: 200,
   },
   {
-    title: renderTableTitle("提交数", "streamline-emojis:clinking-beer-mugs"),
+    title: "提交数",
     key: "submissionCount",
     align: "center",
     width: 120,
   },
   {
-    title: renderTableTitle("通过率", "streamline-emojis:clapping-hands-1"),
+    title: "通过率",
     key: "acRate",
     align: "center",
     width: 120,

apps/web/src/oj/contest/pages/rank.vue

@@ -7,7 +7,6 @@ import { useContestStore } from "oj/store/contest"
 import Pagination from "shared/components/Pagination.vue"
 import { usePagination } from "shared/composables/pagination"
 import { ContestStatus } from "utils/constants"
-import { renderTableTitle } from "utils/renders"
 import type { ContestRank, ProblemRow } from "utils/types"
 import AcAndSubmission from "../components/AcAndSubmission.vue"
 import LineChart from "../components/LineChart.vue"
@@ -45,7 +44,7 @@ const { query } = usePagination({}, { defaultLimit: 50 })
 
 const columns = ref<DataTableColumn<ContestRank>[]>([
   {
-    title: renderTableTitle("编号", "fluent-emoji-flat:input-numbers"),
+    title: "编号",
     key: "id",
     width: 80,
     fixed: "left",
@@ -53,7 +52,7 @@ const columns = ref<DataTableColumn<ContestRank>[]>([
     render: (_, index) => index + (query.page - 1) * query.limit + 1,
   },
   {
-    title: renderTableTitle("用户", "streamline-emojis:smiling-face-with-sunglasses"),
+    title: "用户",
     key: "username",
     width: 120,
     fixed: "left",
@@ -70,7 +69,7 @@ const columns = ref<DataTableColumn<ContestRank>[]>([
       ),
   },
   {
-    title: renderTableTitle("正确数/总提交", "streamline-ultimate-color:color-palette"),
+    title: "正确数/总提交",
     key: "submission",
     width: 140,
     align: "center",

apps/web/src/oj/problem/components/ProblemSubmission.vue

@@ -7,7 +7,6 @@ import SubmissionResultTag from "shared/components/SubmissionResultTag.vue"
 import { useUserStore } from "shared/store/user"
 import { JUDGE_STATUS, LANGUAGE_SHOW_VALUE } from "utils/constants"
 import { parseTime } from "utils/functions"
-import { renderTableTitle } from "utils/renders"
 import type { SubmissionListItem } from "utils/types"
 import SubmissionDetail from "oj/submission/detail.vue"
 import { useBreakpoints } from "shared/composables/breakpoints"
@@ -31,13 +30,13 @@ function showCodePanel(id: string, problem: string) {
 
 const columns: DataTableColumn<SubmissionListItem>[] = [
   {
-    title: renderTableTitle("提交时间", "fluent-emoji:seven-oclock"),
+    title: "提交时间",
     key: "create_time",
     width: 200,
     render: (row) => parseTime(row.createTime, "YYYY-MM-DD HH:mm:ss"),
   },
   {
-    title: renderTableTitle("编号", "fluent-emoji-flat:input-numbers"),
+    title: "编号",
     key: "id",
     minWidth: 160,
     render: (row) => {
@@ -68,13 +67,13 @@ const columns: DataTableColumn<SubmissionListItem>[] = [
     },
   },
   {
-    title: renderTableTitle("状态", "streamline-emojis:panda-face"),
+    title: "状态",
     key: "status",
     width: 140,
     render: (row) => h(SubmissionResultTag, { result: row.result }),
   },
   {
-    title: renderTableTitle("语言", "streamline-ultimate-color:earth-pin-2"),
+    title: "语言",
     key: "language",
     width: 100,
     render: (row) => LANGUAGE_SHOW_VALUE[row.language],

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

@@ -13,7 +13,6 @@ import Pagination from "shared/components/Pagination.vue"
 import { useBreakpoints } from "shared/composables/breakpoints"
 import { usePagination } from "shared/composables/pagination"
 import { useUserStore } from "shared/store/user"
-import { renderTableTitle } from "utils/renders"
 import ProblemStatus from "./components/ProblemStatus.vue"
 import AuthorSelect from "shared/components/AuthorSelect.vue"
 import ProblemListTitle from "./components/ProblemListTitle.vue"
@@ -160,49 +159,49 @@ onMounted(() => {
 
 const baseColumns: DataTableColumn<ProblemRow>[] = [
   {
-    title: renderTableTitle("状态", "streamline-emojis:high-voltage"),
+    title: "状态",
     key: "status",
     width: 80,
     align: "center",
     render: (row) => h(ProblemStatus, { status: row.status }),
   },
   {
-    title: renderTableTitle("编号", "streamline-ultimate-color:board-game-dice-1"),
+    title: "编号",
     key: "_id",
     width: 100,
   },
   {
-    title: renderTableTitle("题目", "streamline-ultimate-color:fruit-watermelon"),
+    title: "题目",
     key: "title",
     minWidth: 200,
     render: (row) => h(ProblemListTitle, { problem: row }),
   },
   {
-    title: renderTableTitle("难度", "streamline-emojis:lady-beetle"),
+    title: "难度",
     key: "difficulty",
     width: 100,
     render: (row) =>
       row.difficulty ? h(NTag, { type: getTagColor(row.difficulty) }, () => row.difficulty) : null,
   },
   {
-    title: renderTableTitle("标签", "streamline-ultimate-color:attachment"),
+    title: "标签",
     key: "tags",
     width: 260,
     render: (row) => h(NFlex, () => row.tags.map((t) => h(NTag, { key: t }, () => t))),
   },
   {
-    title: renderTableTitle("出题者", "streamline-emojis:man-raising-hand-2"),
+    title: "出题者",
     key: "author",
     width: 130,
   },
   {
-    title: renderTableTitle("提交数", "streamline-ultimate-color:paper-write"),
+    title: "提交数",
     key: "submissionCount",
     align: "center",
     width: 100,
   },
   {
-    title: renderTableTitle("通过率", "streamline-emojis:victory-hand-2"),
+    title: "通过率",
     key: "acRate",
     width: 100,
     align: "center",

apps/web/src/oj/rank/list.vue

@@ -22,7 +22,6 @@ import { useBreakpoints } from "shared/composables/breakpoints"
 import { durationFromValue, getACRate, parseTime } from "utils/functions"
 import Pagination from "shared/components/Pagination.vue"
 import { ChartType, LONG_DURATION_OPTIONS } from "utils/constants"
-import { renderTableTitle } from "utils/renders"
 import Chart from "./components/Chart.vue"
 import RankMedal from "./components/RankMedal.vue"
 import { useUserStore } from "shared/store/user"
@@ -151,14 +150,14 @@ function rowClassName(row: Rank) {
 
 const columns: DataTableColumn<Rank>[] = [
   {
-    title: renderTableTitle("排名", "streamline-emojis:flexed-biceps-1"),
+    title: "排名",
     key: "index",
     width: 100,
     align: "center",
     render: (_, index) => h(RankMedal, { index, page: query.page, limit: query.limit }),
   },
   {
-    title: renderTableTitle("用户", "streamline-emojis:smiling-face-with-sunglasses"),
+    title: "用户",
     key: "username",
     width: 240,
     render: (row) =>
@@ -193,24 +192,24 @@ const columns: DataTableColumn<Rank>[] = [
       ]),
   },
   {
-    title: renderTableTitle("个性签名", "streamline-emojis:no-one-under-eighteen"),
+    title: "个性签名",
     key: "mood",
     minWidth: 200,
   },
   {
-    title: renderTableTitle("已解决", "streamline-emojis:raised-fist-1"),
+    title: "已解决",
     key: "acceptedNumber",
     width: 120,
     align: "center",
   },
   {
-    title: renderTableTitle("提交数", "streamline-ultimate-color:space-rocket-earth"),
+    title: "提交数",
     key: "submissionNumber",
     width: 120,
     align: "center",
   },
   {
-    title: renderTableTitle("正确率", "streamline-ultimate-color:gift-box-1"),
+    title: "正确率",
     key: "rate",
     width: 120,
     align: "center",
@@ -261,7 +260,7 @@ const subOptions = computed<Duration>(
 // 宽度也压到 1280 那一档能整张放下，不出横向滚动条
 const weeklyColumns: DataTableColumn<WeeklyRankItem>[] = [
   {
-    title: renderTableTitle("排名", "streamline-emojis:flexed-biceps-1"),
+    title: "排名",
     key: "rank",
     width: 100,
     align: "center",
@@ -269,7 +268,7 @@ const weeklyColumns: DataTableColumn<WeeklyRankItem>[] = [
     render: (row) => h(RankMedal, { index: row.rank - 1, page: 1, limit: 10 }),
   },
   {
-    title: renderTableTitle("用户", "streamline-emojis:smiling-face-with-sunglasses"),
+    title: "用户",
     key: "username",
     minWidth: 120,
     ellipsis: { tooltip: true },
@@ -285,13 +284,13 @@ const weeklyColumns: DataTableColumn<WeeklyRankItem>[] = [
       ),
   },
   {
-    title: renderTableTitle("新解决", "fluent-emoji:party-popper"),
+    title: "新解决",
     key: "solvedCount",
     width: 100,
     align: "center",
   },
   {
-    title: renderTableTitle("提交", "streamline-emojis:rocket"),
+    title: "提交",
     key: "submissionCount",
     width: 90,
     align: "center",
@@ -525,31 +524,6 @@ watch(
 
 <template>
   <n-flex vertical size="large">
-    <n-grid :cols="isDesktop ? 2 : 1" :x-gap="20" :y-gap="20">
-      <n-gi :span="1">
-        <n-card :bordered="false">
-          <template #header>
-            <div style="height: 34px">全服 Top10</div>
-          </template>
-          <Chart v-if="rankChart.length" :type="ChartType.Rank" :rank-data="rankChart" />
-          <n-empty v-else style="padding: 20px 0"></n-empty>
-        </n-card>
-      </n-gi>
-      <n-gi :span="1">
-        <n-card :bordered="false">
-          <template #header>日活 Top10</template>
-          <template #header-extra>
-            <n-select style="width: 120px" :options="options" v-model:value="duration" />
-          </template>
-          <Chart
-            v-if="activityChart.length"
-            :type="ChartType.Activity"
-            :rank-data="activityChart"
-          />
-          <n-empty v-else style="padding: 20px 0"></n-empty>
-        </n-card>
-      </n-gi>
-    </n-grid>
     <!--
       两张榜并排：左边全服总榜（分母是历史全部 AC，名次几乎不动），右边本周进步榜
       （分母只有这一周）。同一屏里对照着看，「追不上」和「这周还能进前十」是一眼的事。
@@ -687,6 +661,33 @@ watch(
         </n-card>
       </n-gi>
     </n-grid>
+    <!-- 图表放最后：它和上面的榜单是同一份数据换个画法，放第一屏的话学生
+         得往下滚才看得到自己在哪 -->
+    <n-grid :cols="isDesktop ? 2 : 1" :x-gap="20" :y-gap="20">
+      <n-gi :span="1">
+        <n-card :bordered="false">
+          <template #header>
+            <div style="height: 34px">全服 Top10</div>
+          </template>
+          <Chart v-if="rankChart.length" :type="ChartType.Rank" :rank-data="rankChart" />
+          <n-empty v-else style="padding: 20px 0"></n-empty>
+        </n-card>
+      </n-gi>
+      <n-gi :span="1">
+        <n-card :bordered="false">
+          <template #header>日活 Top10</template>
+          <template #header-extra>
+            <n-select style="width: 120px" :options="options" v-model:value="duration" />
+          </template>
+          <Chart
+            v-if="activityChart.length"
+            :type="ChartType.Activity"
+            :rank-data="activityChart"
+          />
+          <n-empty v-else style="padding: 20px 0"></n-empty>
+        </n-card>
+      </n-gi>
+    </n-grid>
   </n-flex>
 
   <n-modal

apps/web/src/oj/submission/list.vue

@@ -18,7 +18,6 @@ import { useBreakpoints } from "shared/composables/breakpoints"
 import { usePagination } from "shared/composables/pagination"
 import { useUserStore } from "shared/store/user"
 import { LANGUAGE_SHOW_VALUE } from "utils/constants"
-import { renderTableTitle } from "utils/renders"
 import { FlowchartSubmissionStatus } from "utils/types"
 
 // 流程图提交的四种状态，列表里原来一列都没有 ——
@@ -356,13 +355,13 @@ watch(
 const columns = computed(() => {
   const res: DataTableColumn<SubmissionListItem>[] = [
     {
-      title: renderTableTitle("提交时间", "fluent-emoji:seven-oclock"),
+      title: "提交时间",
       key: "create_time",
       minWidth: 200,
       render: (row) => parseTime(row.createTime, "YYYY-MM-DD HH:mm:ss"),
     },
     {
-      title: renderTableTitle("提交编号", "fluent-emoji-flat:input-numbers"),
+      title: "提交编号",
       key: "id",
       minWidth: 200,
       render: (row) =>
@@ -372,13 +371,13 @@ const columns = computed(() => {
         }),
     },
     {
-      title: renderTableTitle("状态", "streamline-emojis:panda-face"),
+      title: "状态",
       key: "status",
       minWidth: 140,
       render: (row) => h(SubmissionResultTag, { result: row.result }),
     },
     {
-      title: renderTableTitle("题目", "streamline-emojis:blossom"),
+      title: "题目",
       key: "problem",
       minWidth: 360,
       render: (row) => {
@@ -413,13 +412,13 @@ const columns = computed(() => {
       },
     },
     {
-      title: renderTableTitle("语言", "streamline-ultimate-color:earth-pin-2"),
+      title: "语言",
       key: "language",
       minWidth: 120,
       render: (row) => LANGUAGE_SHOW_VALUE[row.language],
     },
     {
-      title: renderTableTitle("用户", "streamline-emojis:smiling-face-with-sunglasses"),
+      title: "用户",
       key: "username",
       minWidth: 200,
       render: (row) =>
@@ -438,7 +437,7 @@ const columns = computed(() => {
   ]
   if (!route.params.contestID && userStore.isTeacherOrAbove) {
     res.push({
-      title: renderTableTitle("选项", "streamline-emojis:wrench"),
+      title: "选项",
       key: "rejudge",
       render: (row) =>
         h(
@@ -459,12 +458,12 @@ const columns = computed(() => {
 const flowchartColumns = computed(() => {
   const res: DataTableColumn<FlowchartSubmissionListItem>[] = [
     {
-      title: renderTableTitle("提交时间", "fluent-emoji:seven-oclock"),
+      title: "提交时间",
       key: "create_time",
       render: (row) => parseTime(row.createTime, "YYYY-MM-DD HH:mm:ss"),
     },
     {
-      title: renderTableTitle("提交编号", "fluent-emoji-flat:input-numbers"),
+      title: "提交编号",
       key: "id",
       render: (row) =>
         h(FlowchartLink, {
@@ -473,7 +472,7 @@ const flowchartColumns = computed(() => {
         }),
     },
     {
-      title: renderTableTitle("题目", "streamline-emojis:blossom"),
+      title: "题目",
       key: "problem_title",
       render: (row) =>
         h(
@@ -487,7 +486,7 @@ const flowchartColumns = computed(() => {
         ),
     },
     {
-      title: renderTableTitle("状态", "fluent-emoji:hourglass-not-done"),
+      title: "状态",
       key: "status",
       render: (row) => {
         const tag = FLOWCHART_STATUS_TAG[row.status]
@@ -499,7 +498,7 @@ const flowchartColumns = computed(() => {
       },
     },
     {
-      title: renderTableTitle("评分", "streamline-ultimate-color:analytics-bars-3d"),
+      title: "评分",
       key: "ai_score",
       // 只有评完的才有分数。没评完也渲染 Grade 的话会显示成 0 分，
       // 看着像「评了但得了 0 分」
@@ -512,7 +511,7 @@ const flowchartColumns = computed(() => {
           : h(NText, { depth: 3 }, () => "—"),
     },
     {
-      title: renderTableTitle("用户", "streamline-emojis:smiling-face-with-sunglasses"),
+      title: "用户",
       key: "username",
       minWidth: 200,
       render: (row) =>
@@ -531,7 +530,7 @@ const flowchartColumns = computed(() => {
   ]
   if (!route.params.contestID && userStore.isTeacherOrAbove) {
     res.push({
-      title: renderTableTitle("选项", "streamline-emojis:wrench"),
+      title: "选项",
       key: "retry",
       // 后端只接受已完成 / 已失败的重判（其余返回 409），这里同步置灰，
       // 免得老师点了才发现不行

apps/web/src/shared/layout/default.vue

@@ -24,7 +24,12 @@ watch(
 </script>
 
 <template>
-  <n-layout position="absolute">
+  <!-- 滚动容器竖排、内容区撑满剩余高度：内容少的页面（比赛列表、班级 PK）
+       页脚才会贴在底上，而不是悬在半屏 -->
+  <n-layout
+    position="absolute"
+    content-style="display: flex; flex-direction: column; min-height: 100%"
+  >
     <n-layout-header bordered style="padding: 8px">
       <!-- 居中限宽套在外面，别用 class 传给 Header：那样 Header 就永远只能有
            一个根节点，多一个根就是 "Extraneous non-props attributes" 警告
@@ -34,6 +39,7 @@ watch(
       </div>
     </n-layout-header>
     <n-layout-content
+      style="flex: 1 0 auto"
       content-style="padding: 16px; overflow-x: initial; max-width: 2000px; margin: 0 auto;"
     >
       <router-view></router-view>

apps/web/src/utils/constants.ts

@@ -120,7 +120,7 @@ export const JUDGE_STATUS: {
 export const CONTEST_STATUS: {
   [key in ContestStatus]: {
     name: string
-    type: "error" | "success" | "warning"
+    type: "default" | "success" | "warning"
   }
 } = {
   // 这里不需要传入到后端，只是为了一开始加载数据的时候，做一个初始位
@@ -136,9 +136,10 @@ export const CONTEST_STATUS: {
     name: "进行中",
     type: "success",
   },
+  // 灰的不是红的：列表里九成是已结束的比赛，一片红像满屏报错
   "-1": {
     name: "已结束",
-    type: "error",
+    type: "default",
   },
 }
 

apps/web/src/utils/renders.ts

@@ -1,9 +0,0 @@
-import { Icon } from "@iconify/vue"
-import { NFlex } from "naive-ui"
-
-export function renderTableTitle(title: string, icon: string): any {
-  return h(NFlex, { align: "center", size: 4 }, () => [
-    h(Icon, { icon: icon, width: 20, height: 20 }),
-    title,
-  ])
-}