style: 簡介頁碼

app/citizen-frontend/src/pages/introduction.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { shallowRef } from "vue";
 import expoParkOverviewImage from "@/assets/introduction/expo_park_open/open_00.jpg";
 import sportsEmpowerHubImage from "@/assets/introduction/expo_park_open/open_01.jpg";
 import fitnessResearchImage from "@/assets/introduction/expo_park_open/open_02.jpg";
@@ -23,6 +24,8 @@ const slides = [
     src: expoParkZonesImage,
   },
 ];
+
+const activeSlide = shallowRef(0);
 </script>
 
 <template>
@@ -36,20 +39,39 @@ const slides = [
           計畫簡介
         </v-card-title>
 
-        <v-carousel
-          class="introduction-carousel"
-          color="secondary"
-          delimiter-icon="mdi-square"
-          hide-delimiter-background
-          show-arrows="hover"
-        >
-          <v-carousel-item
-            v-for="slide in slides"
-            :key="slide.src"
-            :alt="slide.title"
-            :src="slide.src"
-          />
-        </v-carousel>
+        <div class="carousel-shell">
+          <v-carousel
+            v-model="activeSlide"
+            class="introduction-carousel"
+            color="secondary"
+            hide-delimiters
+            show-arrows="hover"
+          >
+            <v-carousel-item
+              v-for="slide in slides"
+              :key="slide.src"
+              :alt="slide.title"
+              :src="slide.src"
+            />
+          </v-carousel>
+
+          <nav class="carousel-pagination" aria-label="計畫簡介輪播頁碼">
+            <button
+              v-for="(slide, index) in slides"
+              :key="slide.title"
+              class="carousel-page"
+              :class="{ 'carousel-page--active': activeSlide === index }"
+              type="button"
+              :aria-current="activeSlide === index ? 'page' : undefined"
+              :aria-label="`前往第 ${index + 1} 頁：${slide.title}`"
+              @click="activeSlide = index"
+            >
+              <span class="carousel-page-number">
+                {{ String(index + 1).padStart(2, "0") }}
+              </span>
+            </button>
+          </nav>
+        </div>
       </v-card>
     </template>
   </Layout>
@@ -62,6 +84,10 @@ const slides = [
   max-height: 680px;
 }
 
+.carousel-shell {
+  margin-top: 12px;
+}
+
 .introduction-carousel :deep(.v-window__container),
 .introduction-carousel :deep(.v-window-item),
 .introduction-carousel :deep(.v-responsive),
@@ -81,14 +107,67 @@ const slides = [
   }
 }
 
-.introduction-carousel :deep(.v-carousel__controls__item .v-icon) {
-  color: rgb(var(--v-theme-accent)) !important;
-  opacity: 1;
+.carousel-pagination {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 8px;
+  max-width: 520px;
+  margin: 14px auto 0;
+  padding: 0 12px 8px;
 }
 
-.introduction-carousel :deep(.v-carousel__controls__item.v-btn--active .v-icon),
-.introduction-carousel :deep(.v-carousel__controls__item--active .v-icon) {
-  color: rgb(var(--v-theme-secondary)) !important;
-  opacity: 1;
+.carousel-page {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  justify-content: center;
+  padding: 8px 10px;
+  border: 0;
+  border-radius: 999px;
+  color: rgb(var(--v-theme-primary));
+  background-color: rgba(var(--v-theme-primary), 0.09);
+  cursor: pointer;
+  font: inherit;
+  transition:
+    color 220ms cubic-bezier(0.32, 0.72, 0, 1),
+    background-color 220ms cubic-bezier(0.32, 0.72, 0, 1),
+    transform 220ms cubic-bezier(0.32, 0.72, 0, 1);
+}
+
+.carousel-page:hover {
+  color: #ffffff;
+  background-color: rgb(var(--v-theme-secondary));
+}
+
+.carousel-page:active {
+  transform: scale(0.97);
+}
+
+.carousel-page:focus-visible {
+  outline: 3px solid rgba(var(--v-theme-secondary), 0.42);
+  outline-offset: 2px;
+}
+
+.carousel-page--active {
+  color: #ffffff;
+  background-color: rgb(var(--v-theme-secondary));
+}
+
+.carousel-page-number {
+  font-size: 0.78rem;
+  font-weight: 900;
+  line-height: 1;
+}
+
+@media (max-width: 600px) {
+  .carousel-pagination {
+    gap: 6px;
+    margin-top: 10px;
+    padding-inline: 4px;
+  }
+
+  .carousel-page {
+    padding: 8px;
+  }
 }
 </style>