diff --git a/apps/web/src/oj/problem/components/CaseBlocks.vue b/apps/web/src/oj/problem/components/CaseBlocks.vue
index e94e973..ee753eb 100644
--- a/apps/web/src/oj/problem/components/CaseBlocks.vue
+++ b/apps/web/src/oj/problem/components/CaseBlocks.vue
@@ -71,8 +71,8 @@ const label = computed(() => {
 }
 
 .block {
-  width: 20px;
-  height: 20px;
+  width: 22px;
+  height: 22px;
   border-radius: 4px;
   box-sizing: border-box;
   display: inline-flex;
diff --git a/apps/web/src/oj/problem/components/CompileErrorExplain.vue b/apps/web/src/oj/problem/components/CompileErrorExplain.vue
index 38e14ca..edfc338 100644
--- a/apps/web/src/oj/problem/components/CompileErrorExplain.vue
+++ b/apps/web/src/oj/problem/components/CompileErrorExplain.vue
@@ -6,6 +6,7 @@ import { applyFixes, clearErrorMark, currentCode, showErrorMark, showPunctuation
 import { explainCCompileError } from 'oj/problem/utils/cError'
 import { explainPythonCompileError } from 'utils/pythonError'
 import { stripJudgePath } from 'utils/judge'
+import SectionHead from './SectionHead.vue'
 
 /**
  * 编译错误的中文说明卡片：Python 的语法错误走 pythonError.ts，C / C++ 的 gcc 报错走
@@ -80,17 +81,17 @@ onUnmounted(clearErrorMark)
 </script>
 
 <template>
-  <div class="explain-card">
+  <!-- 设计稿「题目页观感」结果 X：黄色小节标题说第几行，正文大小的中文说明；那一行编辑器里已经标红了 -->
+  <div class="explain-section">
     <template v-if="explanation">
-      <p class="explain">
-        <b v-if="explanation.line">第 {{ explanation.line }} 行：</b>{{ explanation.message }}
-      </p>
+      <SectionHead icon="problem" tone="amber">{{ explanation.line ? `第 ${explanation.line} 行` : '代码的格式写错了' }}</SectionHead>
+      <p class="explain">{{ explanation.message }}</p>
       <p v-if="otherPunctuationLines.length" class="explain other">第 {{ otherPunctuationLines.join('、') }} 行也有中文标点，编辑器里都标出来了。</p>
-      <div v-if="explanation.punctuation">
+      <div v-if="explanation.punctuation" class="fix">
         <n-button v-if="punctuationFixCount" type="primary" @click="fixPunctuation"> 把中文标点都换成英文（{{ punctuationFixCount }} 处） </n-button>
         <n-text v-else-if="fixedCount" type="success"> 换好了 {{ fixedCount }} 处，再提交一次试试。 </n-text>
       </div>
-      <n-collapse>
+      <n-collapse class="raw-collapse">
         <n-collapse-item title="原始报错（英文）" name="raw">
           <div class="raw">{{ rawError }}</div>
         </n-collapse-item>
@@ -98,6 +99,7 @@ onUnmounted(clearErrorMark)
     </template>
     <!-- 翻译表没覆盖到的句式（生产数据里约 0.3%）：照旧给原文 -->
     <template v-else>
+      <SectionHead icon="problem" tone="amber">代码的格式写错了</SectionHead>
       <p class="explain">请仔细检查，看看代码的格式是不是写错了！</p>
       <div class="raw">{{ rawError }}</div>
     </template>
@@ -105,20 +107,15 @@ onUnmounted(clearErrorMark)
 </template>
 
 <style scoped>
-/* 和答错的说明同一种浅灰卡片（设计稿「语法没过」） */
-.explain-card {
-  padding: 12px 14px;
-  border-radius: 6px;
-  background-color: rgba(128, 128, 128, 0.06);
-  border: 1px solid v-bind('theme.dividerColor');
+.explain-section {
   display: flex;
   flex-direction: column;
-  gap: 10px;
 }
 
 .explain {
-  margin: 0;
-  line-height: 1.7;
+  margin: 0 0 10px;
+  font-size: 16px;
+  line-height: 1.75;
 }
 
 .explain.other {
@@ -126,6 +123,10 @@ onUnmounted(clearErrorMark)
   color: v-bind('theme.textColor2');
 }
 
+.fix {
+  margin-bottom: 10px;
+}
+
 .raw {
   white-space: pre;
   overflow-x: auto;
diff --git a/apps/web/src/oj/problem/components/CustomRun.vue b/apps/web/src/oj/problem/components/CustomRun.vue
index 165cf7f..377fbbf 100644
--- a/apps/web/src/oj/problem/components/CustomRun.vue
+++ b/apps/web/src/oj/problem/components/CustomRun.vue
@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { Icon } from '@iconify/vue'
+import SectionHead from './SectionHead.vue'
 import { useThemeVars } from 'naive-ui'
 import { storeToRefs } from 'pinia'
 import { useCodeStore } from 'oj/store/code'
@@ -29,7 +31,7 @@ function fillSample(input: string) {
 <template>
   <!-- 设计稿「自己输入：顶替原来的『自测』模式」；「这里不判对错」在分段那一行右边（ResultPane） -->
   <div class="custom">
-    <span class="label">输入</span>
+    <SectionHead icon="input">输入</SectionHead>
     <n-input
       v-model:value="customInput"
       type="textarea"
@@ -38,15 +40,16 @@ function fillSample(input: string) {
       class="mono"
     />
     <div class="actions">
-      <n-button type="primary" ghost :loading="customRunning" :disabled="!codeStore.code.value.trim()" @click="submissionStore.runCustom()">
+      <n-button type="primary" secondary :loading="customRunning" :disabled="!codeStore.code.value.trim()" @click="submissionStore.runCustom()">
+        <template #icon><Icon icon="ph:play-fill" /></template>
         用这组数据运行
       </n-button>
-      <n-button v-for="(sample, index) in problem?.samples ?? []" :key="index" text class="fill" @click="fillSample(sample.input)">
+      <n-button v-for="(sample, index) in problem?.samples ?? []" :key="index" text type="primary" class="fill" @click="fillSample(sample.input)">
         填入例子 {{ index + 1 }}
       </n-button>
     </div>
 
-    <span class="label">输出</span>
+    <SectionHead icon="output" class="output-head">输出</SectionHead>
     <TrialErrorNote
       v-if="customResult !== null && customResult !== SubmissionStatus.accepted"
       :result="customResult"
@@ -68,13 +71,14 @@ function fillSample(input: string) {
   gap: 8px;
 }
 
-.label {
-  font-size: 13px;
-  font-weight: 600;
+.output-head {
+  margin-top: 14px;
 }
 
 .mono :deep(textarea) {
   font-family: Consolas, Monaco, monospace;
+  font-size: 16px;
+  line-height: 24px;
 }
 
 .actions {
@@ -85,13 +89,12 @@ function fillSample(input: string) {
 }
 
 .fill {
-  font-size: 13px;
-  color: v-bind('theme.textColor2');
+  font-size: 14px;
 }
 
 .output {
   margin: 0;
-  min-height: 88px;
+  min-height: 60px;
   box-sizing: border-box;
   padding: 10px 10px;
   border-radius: 6px;
@@ -99,7 +102,9 @@ function fillSample(input: string) {
   white-space: pre-wrap;
   word-break: break-all;
   font-family: Consolas, Monaco, monospace;
-  font-size: 14px;
+  font-size: 16px;
+  line-height: 24px;
+  border: 1px solid rgba(128, 128, 128, 0.14);
 }
 
 .output.empty {
diff --git a/apps/web/src/oj/problem/components/LessonNext.vue b/apps/web/src/oj/problem/components/LessonNext.vue
index 95f70c4..096f2c8 100644
--- a/apps/web/src/oj/problem/components/LessonNext.vue
+++ b/apps/web/src/oj/problem/components/LessonNext.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import SectionHead from './SectionHead.vue'
 import { useThemeVars } from 'naive-ui'
 import { useLessonStore } from 'shared/store/lesson'
 import ChallengeList from './ChallengeList.vue'
@@ -44,16 +45,17 @@ const lessonProblemIds = computed(() => lessonStore.activity?.problems.map((item
 </script>
 
 <template>
-  <!-- 设计稿「答案正确：下一题在结果页签里」：浅绿卡片，一个 44px 的大按钮 -->
-  <div v-if="lesson" class="lesson-next">
+  <!--
+    设计稿「题目页观感」结果 X：「接着做」一节，一句话说还剩几道，一个 44px 的大按钮写下一题。
+    原来是一张浅绿卡片：左边竖栏已经有这节课的进度，不用再框一块
+  -->
+  <section v-if="lesson" class="lesson-next">
+    <SectionHead icon="next">接着做</SectionHead>
     <template v-if="lesson.next">
-      <div class="text">
-        <span class="headline">{{ label }}还剩 {{ lesson.remaining }} 道</span>
-        <span class="detail">
-          {{ lesson.next.problemDisplayId }}
-          {{ lesson.next.myStatus === 'tried' ? '你做过，还没对' : '你还没做过' }}
-        </span>
-      </div>
+      <p class="text">
+        {{ label }}还剩 {{ lesson.remaining }} 道，下一道 {{ lesson.next.problemDisplayId }}
+        {{ lesson.next.myStatus === 'tried' ? '你做过，还没对' : '你还没做过' }}。
+      </p>
       <router-link :to="`/problem/${lesson.next.problemDisplayId}`" class="next">
         <span class="next-label">下一题：{{ lesson.next.problemDisplayId }} {{ lesson.next.title }}</span>
         <svg
@@ -72,15 +74,12 @@ const lessonProblemIds = computed(() => lessonStore.activity?.problems.map((item
       </router-link>
     </template>
     <template v-else>
-      <div class="text">
-        <span class="headline">{{ label }}都做完了，一共 {{ lesson.total }} 道</span>
-        <span v-if="!challenges" class="detail">想接着练，可以去专题里挑一个</span>
-      </div>
+      <p class="text">{{ label }}都做完了，一共 {{ lesson.total }} 道。<template v-if="!challenges">想接着练，可以去专题里挑一个。</template></p>
       <router-link v-if="!challenges" to="/problemset" class="next secondary">
         <span class="next-label">去专题继续练</span>
       </router-link>
     </template>
-  </div>
+  </section>
   <!-- 做完了：先给这节课里还能挑战的，再给专题（设计稿 StkDone）。挑战一条都没有时只剩专题那句 -->
   <template v-if="lesson && !lesson.next && challenges">
     <ChallengeList :problem-ids="lessonProblemIds" :language="language" :refresh-key="refreshKey" />
@@ -90,30 +89,15 @@ const lessonProblemIds = computed(() => lessonStore.activity?.problems.map((item
 
 <style scoped>
 .lesson-next {
-  margin-top: 12px;
-  padding: 16px 18px;
-  border-radius: 8px;
-  background-color: rgba(24, 160, 88, 0.07);
-  border: 1px solid rgba(24, 160, 88, 0.25);
+  margin-top: 4px;
   display: flex;
   flex-direction: column;
-  gap: 12px;
 }
 
 .text {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-
-.headline {
-  font-size: 15px;
-  font-weight: 600;
-}
-
-.detail {
-  font-size: 13px;
-  color: v-bind('theme.textColor2');
+  margin: 0 0 12px;
+  font-size: 16px;
+  line-height: 1.75;
 }
 
 .next {
@@ -125,10 +109,10 @@ const lessonProblemIds = computed(() => lessonStore.activity?.problems.map((item
   gap: 8px;
   height: 44px;
   padding: 0 20px;
-  border-radius: 6px;
+  border-radius: 8px;
   background-color: v-bind('theme.primaryColor');
   color: v-bind('buttonText');
-  font-size: 15px;
+  font-size: 16px;
   font-weight: 600;
   text-decoration: none;
 }
diff --git a/apps/web/src/oj/problem/components/ResultHeader.vue b/apps/web/src/oj/problem/components/ResultHeader.vue
index 7c70c42..884d641 100644
--- a/apps/web/src/oj/problem/components/ResultHeader.vue
+++ b/apps/web/src/oj/problem/components/ResultHeader.vue
@@ -101,8 +101,8 @@ const color = computed(() => {
 .result-header {
   display: flex;
   flex-direction: column;
-  gap: 6px;
-  margin-bottom: 12px;
+  gap: 8px;
+  margin-bottom: 18px;
 }
 
 .line {
@@ -114,8 +114,8 @@ const color = computed(() => {
 
 .badge {
   flex: none;
-  width: 24px;
-  height: 24px;
+  width: 26px;
+  height: 26px;
   border-radius: 50%;
   display: flex;
   align-items: center;
@@ -125,12 +125,14 @@ const color = computed(() => {
 }
 
 .title {
-  font-size: 18px;
+  font-size: 22px;
+  line-height: 1.3;
   font-weight: 700;
   color: v-bind('color.text');
 }
 
 .sub {
+  font-size: 15px;
   color: v-bind('theme.textColor3');
 }
 
diff --git a/apps/web/src/oj/problem/components/ResultPane.vue b/apps/web/src/oj/problem/components/ResultPane.vue
index 2942583..9b499e1 100644
--- a/apps/web/src/oj/problem/components/ResultPane.vue
+++ b/apps/web/src/oj/problem/components/ResultPane.vue
@@ -74,20 +74,22 @@ function pick(segment: Segment) {
 <template>
   <FlowchartResult v-if="drawing" />
   <div v-show="!drawing" class="result-pane">
-    <!-- 设计稿：三个胶囊，选中的深色实心，带上那次结果的时间 -->
-    <div v-if="showSegments" class="segments" role="tablist" aria-label="结果">
-      <button
-        v-for="segment in segments"
-        :key="segment.value"
-        type="button"
-        role="tab"
-        class="segment"
-        :class="{ active: isActive(segment.value) }"
-        :aria-selected="isActive(segment.value)"
-        @click="pick(segment.value)"
-      >
-        {{ segment.label }}<template v-if="segment.time"> · {{ segment.time }}</template>
-      </button>
+    <!-- 三个分段，带上那次结果的时间 -->
+    <div v-if="showSegments" class="segments">
+      <div class="segment-track" role="tablist" aria-label="结果">
+        <button
+          v-for="segment in segments"
+          :key="segment.value"
+          type="button"
+          role="tab"
+          class="segment"
+          :class="{ active: isActive(segment.value) }"
+          :aria-selected="isActive(segment.value)"
+          @click="pick(segment.value)"
+        >
+          {{ segment.label }}<span v-if="segment.time" class="segment-time">{{ segment.time }}</span>
+        </button>
+      </div>
       <span v-if="resultSegment === 'custom'" class="segment-note">自己编数据试试，这里不判对错</span>
     </div>
 
@@ -116,35 +118,53 @@ function pick(segment: Segment) {
   padding-bottom: 16px;
 }
 
+/* 设计稿「题目页观感」结果 X：浅灰底的分段按钮，选中的白底加粗（和工具栏「写代码 / 画流程图」一个样子） */
 .segments {
   display: flex;
   flex-wrap: wrap;
-  gap: 8px;
-  margin-bottom: 14px;
+  align-items: center;
+  gap: 8px 12px;
+  margin-bottom: 16px;
+}
+
+.segment-track {
+  display: inline-flex;
+  gap: 2px;
+  padding: 3px;
+  border-radius: 8px;
+  background-color: rgba(128, 128, 128, 0.12);
 }
 
 .segment {
   height: 28px;
   padding: 0 12px;
   border: 0;
-  border-radius: 15px;
-  background-color: rgba(128, 128, 128, 0.12);
+  border-radius: 6px;
+  background: transparent;
   color: v-bind('theme.textColor2');
   font: inherit;
-  font-size: 13px;
+  font-size: 14px;
+  white-space: nowrap;
   cursor: pointer;
 }
 
+.segment-time {
+  margin-left: 4px;
+  font-size: 12px;
+  font-weight: 400;
+  color: v-bind('theme.textColor3');
+}
+
 .segment-note {
-  margin-left: auto;
-  align-self: center;
   font-size: 13px;
   color: v-bind('theme.textColor3');
 }
 
 .segment.active {
-  background-color: v-bind('theme.textColor1');
-  color: v-bind('theme.cardColor');
+  background-color: v-bind('theme.cardColor');
+  color: v-bind('theme.textColor1');
+  font-weight: 600;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
 }
 
 .formatted {
diff --git a/apps/web/src/oj/problem/components/RuntimeErrorExplain.vue b/apps/web/src/oj/problem/components/RuntimeErrorExplain.vue
index bce023d..feab98f 100644
--- a/apps/web/src/oj/problem/components/RuntimeErrorExplain.vue
+++ b/apps/web/src/oj/problem/components/RuntimeErrorExplain.vue
@@ -1,9 +1,10 @@
 <script setup lang="ts">
 import { clearErrorMark, showErrorMark } from 'oj/problem/utils/errorMark'
 import { explainRuntimeError, type RuntimeErrorInfo } from 'oj/problem/utils/runtimeError'
+import SectionHead from './SectionHead.vue'
 
 /**
- * 运行时错误的中文说明卡片（诊断由后端 judge/runtime-diagnosis.ts 给）。
+ * 运行时错误的中文说明（诊断由后端 judge/runtime-diagnosis.ts 给）。
  * 知道是第几行的，就把那一行代码摆出来，并在编辑器里标红；卸掉时清掉标记。
  */
 const props = defineProps<{
@@ -34,34 +35,50 @@ onUnmounted(clearErrorMark)
 </script>
 
 <template>
-  <n-card embedded class="explain-card">
-    <n-flex vertical :size="12">
-      <div class="explain">
-        <b v-if="info.line">第 {{ info.line }} 行运行时出错：</b>{{ message }}
-      </div>
-      <pre v-if="sourceLine" class="explain-code">{{ sourceLine }}</pre>
-    </n-flex>
-  </n-card>
+  <!-- 设计稿「题目页观感」结果 X：黄色小节标题说第几行，正文大小的中文说明，再把那一行代码摆出来 -->
+  <div class="explain-section">
+    <SectionHead icon="problem" tone="amber">{{ info.line ? `第 ${info.line} 行出错` : '程序跑到一半出错了' }}</SectionHead>
+    <p class="explain">{{ message }}</p>
+    <div v-if="sourceLine" class="explain-code">
+      <span class="line-no">{{ info.line }}</span>
+      <pre>{{ sourceLine }}</pre>
+    </div>
+  </div>
 </template>
 
 <style scoped>
-/* 结果弹窗不限宽，长句子不折行会把弹窗撑出屏幕 */
-.explain-card {
-  max-width: 560px;
-}
-
 .explain {
+  margin: 0 0 10px;
   font-size: 16px;
-  line-height: 1.7;
+  line-height: 1.75;
 }
 
+/* 出错的那一行：红底，前面写行号，和编辑器里标红的那一行对得上 */
 .explain-code {
+  display: flex;
+  align-items: flex-start;
+  gap: 12px;
+  padding: 5px 10px;
+  border-radius: 6px;
+  background-color: rgba(208, 48, 80, 0.06);
+  border: 1px solid rgba(208, 48, 80, 0.24);
+  font-family: Consolas, Monaco, monospace;
+  font-size: 16px;
+  line-height: 24px;
+}
+
+.line-no {
+  flex: none;
+  font-weight: 700;
+  color: #d03050;
+}
+
+.explain-code pre {
+  flex: 1 1 auto;
+  min-width: 0;
   margin: 0;
-  padding: 8px 12px;
-  border-radius: 4px;
-  font-size: 15px;
+  font: inherit;
   white-space: pre-wrap;
   word-break: break-all;
-  background-color: rgba(208, 48, 80, 0.12);
 }
 </style>
diff --git a/apps/web/src/oj/problem/components/SampleRunResult.vue b/apps/web/src/oj/problem/components/SampleRunResult.vue
index bc56c74..e6cefb4 100644
--- a/apps/web/src/oj/problem/components/SampleRunResult.vue
+++ b/apps/web/src/oj/problem/components/SampleRunResult.vue
@@ -103,22 +103,14 @@ const current = computed(() => sampleRuns.value[selected.value] ?? null)
     </ResultHeader>
 
     <template v-if="current">
-      <!-- 对上了：三栏摆出来就行 -->
+      <!-- 对上了：输入、正确输出、你的输出竖着摆出来就行，你的输出也是绿的 -->
       <div v-if="current.result === SubmissionStatus.accepted" class="passed-card">
-        <div class="blocks">
-          <div class="block">
-            <div class="label">输入</div>
-            <pre>{{ current.input }}</pre>
-          </div>
-          <div class="block">
-            <div class="label">正确输出</div>
-            <pre>{{ current.expected }}</pre>
-          </div>
-          <div class="block">
-            <div class="label">你的输出</div>
-            <pre>{{ current.output }}</pre>
-          </div>
-        </div>
+        <span class="label">输入</span>
+        <pre class="pane in">{{ current.input }}</pre>
+        <span class="label">正确输出</span>
+        <pre class="pane ok">{{ current.expected }}</pre>
+        <span class="label">你的输出</span>
+        <pre class="pane ok">{{ current.output }}</pre>
       </div>
       <!-- 跑完了、输出对不上：和判完之后同一套说明 -->
       <WrongAnswerExplain
@@ -134,6 +126,7 @@ const current = computed(() => sampleRuns.value[selected.value] ?? null)
         :code="samplesCode?.value ?? ''"
         :language="samplesCode?.language ?? ''"
         :plain="inContest"
+        section
       />
       <!-- 没跑完：编译不过、运行出错、超时 -->
       <TrialErrorNote
@@ -165,15 +158,16 @@ const current = computed(() => sampleRuns.value[selected.value] ?? null)
 }
 
 .run {
-  height: 26px;
+  height: 28px;
   box-sizing: border-box;
   padding: 0 10px;
-  border-radius: 13px;
+  border-radius: 6px;
   display: flex;
   align-items: center;
   gap: 4px;
   font: inherit;
   font-size: 13px;
+  font-weight: 600;
   cursor: pointer;
 }
 
@@ -189,56 +183,58 @@ const current = computed(() => sampleRuns.value[selected.value] ?? null)
   color: v-bind('theme.errorColorPressed');
 }
 
-.run.active {
-  font-weight: 600;
-  border-width: 1.5px;
-}
-
+/* 选中的那个涂实心：设计稿「运行例子」 */
 .run.ok.active {
   border-color: v-bind('theme.successColor');
+  background-color: v-bind('theme.successColor');
+  color: #fff;
 }
 
 .run.bad.active {
   border-color: v-bind('theme.errorColor');
+  background-color: v-bind('theme.errorColor');
+  color: #fff;
 }
 
+/* 对上了：和答错时同一张两列的网格（标签 | 格子），只是你的输出也是绿的 */
 .passed-card {
-  padding: 12px 14px;
-  border-radius: 6px;
-  background-color: rgba(128, 128, 128, 0.06);
-  border: 1px solid v-bind('theme.dividerColor');
-}
-
-.blocks {
   display: grid;
-  grid-template-columns: repeat(3, minmax(0, 1fr));
-  gap: 8px;
-}
-
-.block {
-  min-width: 0;
-  padding: 6px 10px 8px;
-  border-radius: 5px;
-  background-color: v-bind('theme.cardColor');
-  border: 1px solid v-bind('theme.dividerColor');
+  grid-template-columns: 64px minmax(0, 1fr);
+  gap: 6px 8px;
+  align-items: start;
 }
 
 .label {
-  font-size: 12px;
-  opacity: 0.7;
-  margin-bottom: 4px;
+  font-size: 13px;
+  line-height: 36px;
+  white-space: nowrap;
+  color: v-bind('theme.textColor3');
 }
 
-.block pre {
+.pane {
+  min-width: 0;
   margin: 0;
+  padding: 5px 10px;
+  border-radius: 6px;
   white-space: pre-wrap;
   word-break: break-all;
-  font-family: Monaco, Consolas, monospace;
-  font-size: 14px;
+  font-family: Consolas, Monaco, monospace;
+  font-size: 16px;
+  line-height: 24px;
+}
+
+.pane.in {
+  background-color: rgba(128, 128, 128, 0.07);
+  border: 1px solid rgba(128, 128, 128, 0.14);
+}
+
+.pane.ok {
+  background-color: rgba(24, 160, 88, 0.08);
+  border: 1px solid rgba(24, 160, 88, 0.26);
 }
 
 .note {
-  margin: 12px 0 0;
+  margin: 16px 0 0;
   font-size: 13px;
   color: v-bind('theme.textColor3');
 }
diff --git a/apps/web/src/oj/problem/components/SectionHead.vue b/apps/web/src/oj/problem/components/SectionHead.vue
index 0b2bc83..432d13e 100644
--- a/apps/web/src/oj/problem/components/SectionHead.vue
+++ b/apps/web/src/oj/problem/components/SectionHead.vue
@@ -5,9 +5,23 @@ import { Icon } from '@iconify/vue'
  * （「自己输入数据试试 ›」「放大看 ›」）。设计稿「题目页观感」⑦，2026-11-04 定。
  *
  * 语法要求、提示用黄色：一个是硬性条件、一个是帮忙的话，扫一眼要能和别的节分开。
+ * 结果页签里「例子 1 没对上」「第 2 行出错」这类说哪里不对的也用黄色（设计稿结果 X）。
  * 明暗两套色都在 CSS 里（html.dark），别在这里调 useDark() —— 理由见 ProblemTypeTag。
  */
-export type SectionIcon = 'description' | 'input' | 'output' | 'samples' | 'hint' | 'rules' | 'table' | 'expected' | 'flowchart' | 'similar'
+export type SectionIcon =
+  | 'description'
+  | 'input'
+  | 'output'
+  | 'samples'
+  | 'hint'
+  | 'rules'
+  | 'table'
+  | 'expected'
+  | 'flowchart'
+  | 'similar'
+  | 'problem'
+  | 'next'
+  | 'challenge'
 
 const ICON: Record<SectionIcon, string> = {
   description: 'ph:book-open',
@@ -20,6 +34,10 @@ const ICON: Record<SectionIcon, string> = {
   expected: 'ph:check-circle',
   flowchart: 'ph:flow-arrow',
   similar: 'ph:shuffle-angular',
+  // 结果页签：哪里不对、接着做、还能挑战
+  problem: 'ph:warning-circle',
+  next: 'ph:arrow-right',
+  challenge: 'ph:target',
 }
 
 const { icon, tone = 'green' } = defineProps<{
diff --git a/apps/web/src/oj/problem/components/SubmissionResult.vue b/apps/web/src/oj/problem/components/SubmissionResult.vue
index 836851d..3b80ecd 100644
--- a/apps/web/src/oj/problem/components/SubmissionResult.vue
+++ b/apps/web/src/oj/problem/components/SubmissionResult.vue
@@ -16,6 +16,7 @@ import RuntimeErrorExplain from './RuntimeErrorExplain.vue'
 import WrongAnswerExplain from './WrongAnswerExplain.vue'
 import LessonNext from './LessonNext.vue'
 import ResultHeader from './ResultHeader.vue'
+import SectionHead from './SectionHead.vue'
 import SimilarProblems from './SimilarProblems.vue'
 import ChallengeList from './ChallengeList.vue'
 import ChallengeOutcome from './ChallengeOutcome.vue'
@@ -361,22 +362,30 @@ const columns: DataTableColumn<JudgeCaseResult>[] = [
       </div>
     </template>
     <div v-show="!waitingReveal">
-      <n-flex vertical v-if="compileError || runtimeError || sampleCheck || msg || infoTable.length || submission.statisticInfo?.ast_results?.length">
+      <n-flex
+        vertical
+        :size="20"
+        v-if="compileError || runtimeError || sampleCheck || msg || infoTable.length || submission.statisticInfo?.ast_results?.length"
+      >
         <CompileErrorExplain v-if="compileError" :err-info="compileError" :language="submission.language" />
         <RuntimeErrorExplain v-if="runtimeError" :info="runtimeError" :code="submission.code" />
-        <WrongAnswerExplain v-if="sampleCheck" full :check="sampleCheck" :code="submission.code" :language="submission.language" />
-        <n-card v-if="submission.statisticInfo?.ast_results?.length" embedded>
-          <n-flex vertical :size="8">
-            <n-flex v-for="(rule, i) in submission.statisticInfo.ast_results" :key="i" align="center" :size="6">
-              <n-icon :color="rule.passed ? theme.successColor : theme.errorColor">
-                <Icon :icon="rule.passed ? 'ph:check-bold' : 'ph:x-bold'" />
-              </n-icon>
+        <WrongAnswerExplain v-if="sampleCheck" full section :check="sampleCheck" :code="submission.code" :language="submission.language" />
+        <!-- 语法要求逐条对没对：和题面的「语法要求」同一个黄色小节标题 -->
+        <section v-if="submission.statisticInfo?.ast_results?.length">
+          <SectionHead icon="rules" tone="amber">语法要求</SectionHead>
+          <ul class="ast-rules">
+            <li v-for="(rule, i) in submission.statisticInfo.ast_results" :key="i">
+              <Icon
+                :icon="rule.passed ? 'ph:check-circle-fill' : 'ph:x-circle-fill'"
+                :width="17"
+                :color="rule.passed ? theme.successColor : theme.errorColor"
+              />
               <span>{{ rule.description }}</span>
               <!-- 次数类规则光说「出现 2 次 ✗」，学生不知道自己写了几次 -->
               <span v-if="!rule.passed && rule.actual !== undefined" :style="{ color: theme.errorColor }"> 当前 {{ rule.actual }} 次 </span>
-            </n-flex>
-          </n-flex>
-        </n-card>
+            </li>
+          </ul>
+        </section>
         <n-card v-if="msg" embedded class="msg">{{ msg }}</n-card>
         <n-data-table v-if="infoTable.length" striped :data="infoTable" :columns="columns" />
       </n-flex>
@@ -386,7 +395,10 @@ const columns: DataTableColumn<JudgeCaseResult>[] = [
       问过之后，AI 的回答才放进卡片
     -->
       <div v-if="(showAIHint && !hintTarget) || customRunHint" class="actions">
-        <n-button v-if="showAIHint && !hintTarget" type="primary" ghost :loading="hintLoading" @click="fetchHint(submission.id)"> 让 AI 分析我的代码 </n-button>
+        <n-button v-if="showAIHint && !hintTarget" type="primary" secondary :loading="hintLoading" @click="fetchHint(submission.id)">
+          <template #icon><Icon icon="ph:sparkle-fill" /></template>
+          让 AI 分析我的代码
+        </n-button>
         <n-button v-if="customRunHint" text type="primary" @click="submissionStore.revealResult('custom')">
           {{ customRunHint }}
         </n-button>
@@ -425,7 +437,24 @@ const columns: DataTableColumn<JudgeCaseResult>[] = [
   align-items: center;
   flex-wrap: wrap;
   gap: 8px 16px;
-  margin-top: 12px;
+  margin-top: 16px;
+}
+
+.ast-rules {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  font-size: 16px;
+  line-height: 1.6;
+}
+
+.ast-rules li {
+  display: flex;
+  align-items: center;
+  gap: 8px;
 }
 
 /* 手机上「让 AI 分析我的代码」占满一行、44px 高，好按 */
diff --git a/apps/web/src/oj/problem/components/WrongAnswerExplain.vue b/apps/web/src/oj/problem/components/WrongAnswerExplain.vue
index 3f89265..faa3f81 100644
--- a/apps/web/src/oj/problem/components/WrongAnswerExplain.vue
+++ b/apps/web/src/oj/problem/components/WrongAnswerExplain.vue
@@ -6,6 +6,7 @@ import { useProblemStore } from 'oj/store/problem'
 import { markdownToText } from 'oj/problem/utils/plainText'
 import { JUDGE_STATUS, SubmissionStatus } from 'utils/constants'
 import { classifyDiff, explainDiff, firstDifferentLine, type SampleCheck } from 'utils/wrongAnswer'
+import SectionHead from './SectionHead.vue'
 
 /**
  * 答案错误时的样例对比（数据见后端 judge/run.ts 的 checkSamples）。
@@ -31,6 +32,12 @@ const props = defineProps<{
    * 提示句全是对学生说的第二人称，整句换掉人称就读得通
    */
   peer?: boolean
+  /**
+   * 题目页结果页签的样子（设计稿「题目页观感」结果 X）：黄色小节标题说哪里不对，说明用正文大小，
+   * 输入 / 正确输出 / 你的输出竖着排成灰、绿、红三格，和题面的例子一个样子。
+   * 不给的话是原来那张浅灰卡片（提交详情页还在用）
+   */
+  section?: boolean
 }>()
 
 const theme = useThemeVars()
@@ -114,21 +121,30 @@ function lines(text: string) {
 </script>
 
 <template>
-  <div class="explain-card">
-    <p v-if="check.passed" class="explain">题目里的例子都对了，没通过的是隐藏的测试点。想想特殊情况：最大的数、最小的数、0、负数，或者题目里专门提到的情况。</p>
-    <template v-else>
-      <p class="explain">
-        <b>例子 {{ (check.index ?? 0) + 1 }} 没有通过{{ plain ? '。' : '：' }}</b
-        ><template v-if="!plain">{{ hint }}</template>
-      </p>
+  <div :class="section ? 'explain-section' : 'explain-card'">
+    <template v-if="section">
+      <SectionHead icon="problem" tone="amber">
+        {{ check.passed ? '例子都对了，错在没给你看的测试点' : `例子 ${(check.index ?? 0) + 1} 没对上` }}
+      </SectionHead>
+      <p v-if="check.passed" class="explain">想想特殊情况：最大的数、最小的数、0、负数，或者题目里专门提到的情况。</p>
+      <p v-else-if="!plain" class="explain">{{ hint }}</p>
+    </template>
+    <p v-else-if="check.passed" class="explain">
+      题目里的例子都对了，没通过的是隐藏的测试点。想想特殊情况：最大的数、最小的数、0、负数，或者题目里专门提到的情况。
+    </p>
+    <p v-else class="explain">
+      <b>例子 {{ (check.index ?? 0) + 1 }} 没有通过{{ plain ? '。' : '：' }}</b
+      ><template v-if="!plain">{{ hint }}</template>
+    </p>
+    <template v-if="!check.passed">
       <div class="blocks">
-        <div class="block">
+        <div class="block in">
           <div class="label">输入</div>
           <div class="text">
             <div v-for="(line, i) in (check.input ?? '').split('\n')" :key="i" class="line" v-text="line" />
           </div>
         </div>
-        <div class="block">
+        <div class="block ok">
           <div class="label">正确输出</div>
           <div class="text">
             <template v-for="(line, i) in lines(check.expected ?? '')" :key="i">
@@ -139,7 +155,7 @@ function lines(text: string) {
             </template>
           </div>
         </div>
-        <div class="block">
+        <div class="block bad">
           <div class="label">{{ peer ? '学生' : '你' }}的输出</div>
           <div v-if="check.output" class="text">
             <template v-for="(line, i) in lines(check.output)" :key="i">
@@ -241,4 +257,83 @@ function lines(text: string) {
   color: v-bind('theme.textColor2');
   line-height: 1.6;
 }
+
+/*
+ * 题目页结果页签（section）：标签一列、格子一列，输入灰、正确输出绿、你的输出红。
+ * .block 用 display: contents 把「标签 + 格子」直接摊进这张两列的网格
+ */
+.explain-section {
+  display: flex;
+  flex-direction: column;
+}
+
+.explain-section .explain {
+  margin: 0 0 10px;
+  font-size: 16px;
+  line-height: 1.75;
+}
+
+.explain-section .blocks {
+  grid-template-columns: 64px minmax(0, 1fr);
+  gap: 6px 8px;
+  align-items: start;
+}
+
+.explain-section .block {
+  display: contents;
+}
+
+.explain-section .label {
+  margin: 0;
+  font-size: 13px;
+  line-height: 36px;
+  white-space: nowrap;
+}
+
+.explain-section .bad .label {
+  font-weight: 600;
+  color: v-bind('theme.errorColor');
+}
+
+.explain-section .text {
+  min-width: 0;
+  padding: 5px 10px;
+  border-radius: 6px;
+  font-size: 16px;
+  line-height: 24px;
+  max-height: 260px;
+}
+
+.explain-section .text.empty {
+  font-size: 14px;
+}
+
+.explain-section .in .text {
+  background-color: rgba(128, 128, 128, 0.07);
+  border: 1px solid rgba(128, 128, 128, 0.14);
+}
+
+.explain-section .ok .text {
+  background-color: rgba(24, 160, 88, 0.08);
+  border: 1px solid rgba(24, 160, 88, 0.26);
+}
+
+.explain-section .bad .text {
+  background-color: rgba(208, 48, 80, 0.06);
+  border: 1px solid rgba(208, 48, 80, 0.24);
+}
+
+.explain-section .line {
+  min-height: 24px;
+}
+
+.explain-section .cut {
+  grid-column: 2;
+}
+
+.explain-section .requirement {
+  margin-top: 10px;
+  font-size: 14px;
+  color: v-bind('theme.textColor3');
+}
 </style>
diff --git a/docs/specs/2026-09-28-problem-page-redesign-design.md b/docs/specs/2026-09-28-problem-page-redesign-design.md
index c828942..3a4cd3d 100644
--- a/docs/specs/2026-09-28-problem-page-redesign-design.md
+++ b/docs/specs/2026-09-28-problem-page-redesign-design.md
@@ -162,7 +162,15 @@ B 看得到。
 
 ### 5.3 「结果」页签
 
-三个小分段：**提交结果 / 运行例子 / 自己输入**（胶囊高 30），各自保留最近一次的内容。
+三个小分段：**提交结果 / 运行例子 / 自己输入**，各自保留最近一次的内容。
+
+**样子（2026-11-04，画布「题目页观感」结果 X）**：分段是浅灰底的分段按钮（选中白底加粗，时间灰色小字）；
+状态行是图标 + 22px 大字 + 灰色小字，下面测试点方块（22px）。说哪里不对的一律是黄色小节标题
+（「例子 1 没对上」「例子都对了，错在没给你看的测试点」「第 2 行出错」「第 1 行」），说明用正文 16px；
+例子对比竖着排成灰（输入）/ 绿（正确输出）/ 红（你的输出）三格，和题面的例子一个样子；
+运行时错误把出错那一行代码放进红格。「让 AI 分析我的代码」「用这组数据运行」是浅绿底按钮。
+做对了是「接着做」一节 + 写着下一题题号题名的大按钮（原来的浅绿卡片去掉了，竖栏里已经有进度）。
+提交详情页的答错对比（`WrongAnswerExplain` 不带 `section`）还是原来那张浅灰卡片。
 
 - **自动切换**：点「运行例子」「提交」或流程图「交给 AI 点评」后，自动切到「结果」对应的分段。
 - **页签上的状态**：✕ 错了 / ✓ 对了 / ! 没交上（语法没过）；用图标，不用 7px 的彩点。