feat(stargalaxy): add LV1-12 frame images to podium and scattered items

frontend/pages/square/components/StarGalaxy/PodiumCard.vue

@@ -1,5 +1,12 @@
 <template>
   <view class="podium-card" :class="['podium-' + rank]" :style="cardStyle" @click="handleClick">
+    <!-- 相框（最底层） -->
+    <image
+      class="podium-frame"
+      :src="frameSrc"
+      mode="aspectFit"
+    />
+
     <!-- 钻石渐变外框 -->
     <view class="diamond-frame" :style="frameStyle"></view>
 
@@ -18,7 +25,7 @@
     <view class="diamond-border"></view>
 
     <!-- 皇冠（仅 TOP 1） -->
-    <view v-if="rank === 4" class="crown">👑</view>
+    <!-- <view v-if="rank === 4" class="crown">👑</view> -->
 
     <!-- TOP N 标签（cover 下方居中） -->
     <view class="top-label" :style="labelStyle">TOP {{ displayRank }}</view>
@@ -39,6 +46,12 @@ const emit = defineEmits(['cardClick'])
 // 内部 rank 4/5/6 对外显示 1/2/3（颁奖台：TOP 1/2/3）
 const displayRank = computed(() => props.rank - 3)
 
+// 相框图片源：rank 4 → LV1, rank 5 → LV2, rank 6 → LV3
+const frameSrc = computed(() => {
+  const lvNumber = props.rank - 3
+  return `/static/square/galaxy/LV${lvNumber}.png`
+})
+
 // 不同 rank 的标签渐变
 const labelGradients = {
   4: 'radial-gradient(ellipse, #FFD700, #FFF6A8 30%, #DAA520 100%)',  // 金
@@ -88,12 +101,22 @@ function handleClick() {
   justify-content: center;
 }
 
+.podium-frame {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 0;
+  pointer-events: none;
+}
+
 .diamond-frame {
   position: absolute;
   inset: 0;
   border-radius: 8rpx 44rpx 8rpx 38rpx;
   filter: blur(6rpx);
   opacity: 0.7;
+  z-index: 1;
 }
 
 .cover-wrap {
@@ -103,6 +126,7 @@ function handleClick() {
   overflow: hidden;
   background: #fff;
   box-shadow: 4rpx 4rpx 28rpx rgba(127, 7, 7, 0.5);
+  z-index: 2;
 }
 
 .cover-image {
@@ -132,6 +156,7 @@ function handleClick() {
   -webkit-mask-composite: xor;
   mask-composite: exclude;
   pointer-events: none;
+  z-index: 3;
 }
 
 .crown {
@@ -141,7 +166,7 @@ function handleClick() {
   transform: translateX(-50%);
   font-size: 44rpx;
   animation: crownPulse 2s ease-in-out infinite;
-  z-index: 5;
+  z-index: 6;
 }
 
 .top-label {
@@ -157,7 +182,7 @@ function handleClick() {
   color: #fff;
   text-shadow: 0 1rpx 3rpx rgba(0, 0, 0, 0.5);
   box-shadow: 0 6rpx 16rpx rgba(255, 140, 0, 0.5);
-  z-index: 6;
+  z-index: 7;
   letter-spacing: 1rpx;
 }
 </style>

frontend/pages/square/components/StarGalaxy/ScatteredRanks.vue

@@ -1,7 +1,7 @@
 <template>
   <view class="scattered-ranks">
     <!-- 椭圆轨道装饰（虚线） -->
-    <svg class="orbit-svg" viewBox="0 0 375 170" preserveAspectRatio="none">
+    <!-- <svg class="orbit-svg" viewBox="0 0 375 170" preserveAspectRatio="none">
       <defs>
         <linearGradient id="sg-orbit-grad" x1="0%" y1="0%" x2="0%" y2="100%">
           <stop offset="0%" stop-color="rgba(255,255,255,0.15)" />
@@ -16,7 +16,7 @@
       <ellipse cx="187" cy="55" rx="80" ry="35" fill="url(#sg-center-glow)" />
       <ellipse cx="187" cy="55" rx="130" ry="55" fill="none" stroke="url(#sg-orbit-grad)" stroke-width="1.5" stroke-dasharray="3,3" />
       <path d="M 57,55 A 130,55 0 0,0 317,55" stroke="rgba(255,250,189,0.85)" stroke-width="2.5" fill="none" />
-    </svg>
+    </svg> -->
 
     <!-- 9 个散落 item -->
     <view
@@ -27,6 +27,12 @@
       :style="ringItemStyle(p)"
       @click="handleClick(items[i])"
     >
+      <!-- 相框（最底层） -->
+      <image
+        class="ring-frame"
+        :src="ringFrameSrc(p.rank)"
+        mode="aspectFit"
+      />
       <view class="top-label">{{ formatLabel(p.rank) }}</view>
       <image
         class="cover-image"
@@ -83,6 +89,11 @@ function formatLabel(rank) {
   return 'TOP ' + rank
 }
 
+function ringFrameSrc(rank) {
+  const lvNumber = rank - 3  // rank 4 → LV1, ..., rank 12 → LV9
+  return `/static/square/galaxy/LV${lvNumber}.png`
+}
+
 function handleClick(item) {
   if (item) emit('cardClick', item)
 }
@@ -118,6 +129,15 @@ function handleClick(item) {
   animation: orbit 36s linear infinite;
 }
 
+.ring-frame {
+  position: absolute;
+  inset: -2rpx;  /* extend slightly outside the item bounds */
+  width: calc(100% + 4rpx);
+  height: calc(100% + 4rpx);
+  z-index: 0;
+  pointer-events: none;
+}
+
 .top-label {
   width: 46rpx;
   height: 14rpx;
@@ -130,6 +150,7 @@ function handleClick(item) {
   font-weight: 900;
   color: #FFFABD;
   text-shadow: -1rpx 1rpx 2rpx rgba(206, 9, 9, 0.84);
+  z-index: 2;  /* above frame */
 }
 
 /* TOP 4 label 是金渐变（最显眼） */
@@ -145,6 +166,7 @@ function handleClick(item) {
   height: 56rpx;
   border-radius: 5rpx;
   box-shadow: 3rpx 3rpx 6rpx rgba(198, 13, 13, 0.45);
+  z-index: 1;  /* between frame and label */
 }
 
 .r0 .cover-image {