feat(achievement): 抬头改成 PlayStation 奖杯陈列

参照 PSN 的奖杯系统重做：六边形铭牌放完成度，四个奖杯按稀有度
倒序陈列（白金在最左），同一个杯型只换颜色，某档一个没有就置灰。

底部一条总进度分成四段，每段宽度是该档已获得占总数的比例，
拼起来正好等于总完成度——条的长度和构成都对得上数据。

移动端走全站的 useBreakpoints（tailwind md），竖排；顺手修了
卡片网格 minmax(300px) 在 320 宽机型上撑出横向滚动的问题。

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/oj/achievement/index.vue

@@ -1,8 +1,14 @@
 <script setup lang="ts">
+import { Icon } from "@iconify/vue"
 import { getAchievements, getAchievementSummary } from "oj/achievement/api"
 import { getUserBadges } from "oj/api"
+import { useBreakpoints } from "shared/composables/breakpoints"
 import { useRarityColor } from "shared/composables/rarity"
-import type { Achievement, AchievementSummary } from "utils/types"
+import type {
+  Achievement,
+  AchievementRarity,
+  AchievementSummary,
+} from "utils/types"
 import AchievementCard from "./components/AchievementCard.vue"
 
 interface UserBadge {
@@ -19,8 +25,8 @@ interface UserBadge {
 const route = useRoute()
 const name = computed(() => (route.query.name as string) || undefined)
 
-// 标签和进度条同色，整行读作一个单位
+// 断点走全站那套（tailwind md = 768px），不另开一套
-const rarityColor = useRarityColor()
+const { isMobile } = useBreakpoints()
 
 const achievements = ref<Achievement[]>([])
 const summary = ref<AchievementSummary | null>(null)
@@ -28,6 +34,35 @@ const badges = ref<UserBadge[]>([])
 const tab = ref("all")
 const loading = ref(true)
 
+// 奖杯和数字同色，一列读作一个单位
+const rarityColor = useRarityColor()
+
+// 白金在最左，青铜在最右——奖杯陈列按稀有度倒序，接口给的顺序反过来
+const RARITY_RANK: Record<AchievementRarity, number> = {
+  platinum: 0,
+  gold: 1,
+  silver: 2,
+  bronze: 3,
+}
+
+const trophies = computed(() =>
+  [...(summary.value?.rarity ?? [])].sort(
+    (a, b) => RARITY_RANK[a.rarity] - RARITY_RANK[b.rarity],
+  ),
+)
+
+// 进度条按稀有度分段，每段宽度是该档已获得占总数的比例，
+// 拼起来正好是总完成度：条形的长度和构成都是真的
+function segmentWidth(unlocked: number) {
+  const total = summary.value?.total ?? 0
+  return total ? `${(unlocked / total) * 100}%` : "0%"
+}
+
+const remaining = computed(() => {
+  if (!summary.value) return 0
+  return summary.value.total - summary.value.unlocked
+})
+
 const filtered = computed(() => {
   if (tab.value === "unlocked")
     return achievements.value.filter((a) => a.unlocked)
@@ -58,51 +93,58 @@ watch(name, load)
 </script>
 
 <template>
-  <div class="hall">
+  <div class="hall" :class="{ mobile: isMobile }">
     <n-spin :show="loading">
       <n-card v-if="summary" class="overview">
         <div class="overview-row">
-          <div class="percent">
+          <div class="level">
-            <n-progress
+            <div class="plate">
-              type="circle"
+              <span class="plate-num">{{ summary.percent }}</span>
-              :percentage="summary.percent"
+              <span class="plate-unit">%</span>
-              :stroke-width="8"
+            </div>
-            >
+            <div class="plate-label">完成度</div>
-              <div class="ring-text">
+          </div>
-                <div class="ring-percent">{{ summary.percent }}%</div>
+
+          <div class="trophies">
+            <div
+              v-for="r in trophies"
+              :key="r.rarity"
+              class="trophy"
+              :class="{ none: !r.unlocked }"
+            >
+              <Icon
+                icon="mdi:trophy"
+                :width="30"
+                :height="30"
+                :style="{ color: rarityColor[r.rarity] }"
+              />
+              <div class="trophy-count">
+                <b :style="{ color: rarityColor[r.rarity] }">{{
+                  r.unlocked
+                }}</b>
+                <span>/ {{ r.total }}</span>
+              </div>
+              <div class="trophy-label">{{ r.label }}</div>
             </div>
-            </n-progress>
-            <div class="sub">
-              已获得 {{ summary.unlocked }} / {{ summary.total }}
           </div>
         </div>
 
-          <div class="rarity">
+        <div class="track">
-            <div
+          <span
-              v-for="r in summary.rarity"
+            v-for="r in trophies"
             :key="r.rarity"
-              class="rarity-item"
+            class="seg"
-            >
-              <span
-                class="rarity-label"
-                :style="{ color: rarityColor[r.rarity] }"
-              >
-                {{ r.label }}
-              </span>
-              <span class="rarity-bar">
-                <span
-                  class="rarity-fill"
             :style="{
-                    width: r.total ? (r.unlocked / r.total) * 100 + '%' : '0%',
+              width: segmentWidth(r.unlocked),
               background: rarityColor[r.rarity],
             }"
           />
-              </span>
-              <span class="rarity-count">
-                <b>{{ r.unlocked }}</b> / {{ r.total }}
-              </span>
-            </div>
         </div>
+
+        <div class="foot">
+          <span>已获得 {{ summary.unlocked }} / {{ summary.total }}</span>
+          <span v-if="remaining">还差 {{ remaining }} 个全收集</span>
+          <span v-else class="done">全部获得</span>
         </div>
       </n-card>
 
@@ -143,77 +185,163 @@ watch(name, load)
 .overview-row {
   display: flex;
   align-items: center;
-  gap: 32px;
+  gap: 28px;
   flex-wrap: wrap;
 }
-.percent {
+
+/* 等级铭牌：六边形靠 clip-path，老 Chrome 也支持 */
+.level {
   flex: none;
-  width: 110px;
   text-align: center;
 }
-.percent :deep(.n-progress) {
+.plate {
-  width: 110px;
+  width: 84px;
+  height: 92px;
+  display: flex;
+  align-items: baseline;
+  justify-content: center;
+  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
+  background: linear-gradient(
+    180deg,
+    rgba(128, 128, 128, 0.24),
+    rgba(128, 128, 128, 0.1)
+  );
 }
-.ring-percent {
+.plate-num {
+  font-size: 26px;
+  font-weight: 700;
+  line-height: 92px;
+  font-variant-numeric: tabular-nums;
+}
+.plate-unit {
+  font-size: 13px;
+  opacity: 0.6;
+  margin-left: 1px;
+}
+.plate-label {
+  margin-top: 6px;
+  font-size: 11px;
+  letter-spacing: 3px;
+  opacity: 0.55;
+  padding-left: 3px; /* 抵消字距在末字后面留的空 */
+}
+
+/* 奖杯陈列 */
+.trophies {
+  flex: 1;
+  min-width: 260px;
+  display: flex;
+  justify-content: space-around;
+  gap: 8px;
+}
+.trophy {
+  text-align: center;
+  min-width: 56px;
+}
+.trophy.none {
+  opacity: 0.35;
+  filter: grayscale(1);
+}
+.trophy-count {
+  margin-top: 4px;
+  font-variant-numeric: tabular-nums;
+  line-height: 1.1;
+}
+.trophy-count b {
   font-size: 22px;
   font-weight: 700;
-  line-height: 1;
 }
-.sub {
+.trophy-count span {
-  margin-top: 8px;
   font-size: 12px;
-  opacity: 0.65;
+  opacity: 0.5;
-  white-space: nowrap;
+  margin-left: 3px;
 }
-.rarity {
+.trophy-label {
-  flex: 1;
+  margin-top: 2px;
-  min-width: 240px;
+  font-size: 11px;
-  display: grid;
+  letter-spacing: 2px;
-  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  opacity: 0.55;
-  gap: 10px 28px;
+  padding-left: 2px;
 }
-.rarity-item {
+
+/* 总进度条：四段拼起来正好是总完成度 */
+.track {
   display: flex;
-  align-items: center;
-  gap: 10px;
-}
-.rarity-label {
-  flex: none;
-  width: 30px;
-  font-size: 13px;
-  font-weight: 600;
-}
-.rarity-bar {
-  flex: 1;
   height: 6px;
-  min-width: 40px;
+  margin-top: 20px;
   border-radius: 3px;
   overflow: hidden;
   background: rgba(128, 128, 128, 0.2); /* 灰底在明暗两套主题下都成立 */
 }
-.rarity-fill {
+.seg {
-  display: block;
   height: 100%;
-  border-radius: 3px;
+  transition: width 0.5s ease;
-  transition: width 0.4s ease;
 }
-.rarity-count {
+.foot {
-  flex: none;
+  display: flex;
+  justify-content: space-between;
+  margin-top: 8px;
   font-size: 12px;
-  opacity: 0.7;
+  opacity: 0.6;
-  white-space: nowrap;
-  font-variant-numeric: tabular-nums;
 }
-.rarity-count b {
+.done {
-  font-size: 13px;
   opacity: 0.9;
 }
+
+/* 移动端改成竖排：铭牌居中一行，四个奖杯等分下面一行 */
+.mobile .overview-row {
+  flex-direction: column;
+  align-items: center;
+  gap: 14px;
+}
+.mobile .plate {
+  width: 72px;
+  height: 80px;
+}
+.mobile .plate-num {
+  font-size: 22px;
+  line-height: 80px;
+}
+.mobile .trophies {
+  width: 100%;
+  min-width: 0;
+  gap: 4px;
+}
+.mobile .trophy {
+  flex: 1 1 0;
+  min-width: 0;
+}
+.mobile .trophy svg {
+  width: 26px;
+  height: 26px;
+}
+.mobile .trophy-count b {
+  font-size: 19px;
+}
+.mobile .trophy-label {
+  letter-spacing: 1px;
+  padding-left: 1px;
+}
+.mobile .track {
+  margin-top: 16px;
+}
+.mobile .foot {
+  font-size: 11px;
+}
+
+/* 这个留给系统偏好，和断点无关 */
+@media (prefers-reduced-motion: reduce) {
+  .seg {
+    transition: none;
+  }
+}
 .tabs {
   margin: 16px 0;
 }
 .grid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
+  /* min() 兜住窄屏：不加的话 300px 的下限会把 320 宽的手机撑出横向滚动 */
+  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
   gap: 12px;
 }
 .badge-row {