fix(user): rebuild badge modal ajax flow

assets/css/frontend/medal.css

@@ -1,10 +1,7 @@
 /* ============================================================
  * 徽章弹窗（zibll medal 1:1 风格）
  * ------------------------------------------------------------
- * 共享于两个入口：
- *   1. 用户中心「我的徽章」弹窗（.uc-badges-modal，JS 渲染）
- *   2. 远程弹窗徽章明细/单卡（.medal-modal，PHP 渲染）
- * 加载条件与 user-badges.js 一致（badge surface 页面）。
+ * 共享于用户中心与公开主页的服务端 HTML 徽章弹窗。
  * ============================================================ */
 
 /* ---------- 顶部资料卡入口（zibll user-medal-info parity） ---------- */
@@ -109,6 +106,11 @@
   gap: 8px 4px;
 }
 
+.medal-list-box--grant { grid-template-columns: repeat(2, minmax(0, 1fr)); }
+.medal-grant-item { min-width: 0; }
+.medal-grant-item .medal-card { height: 100%; }
+.medal-grant-item > .but { display: block; width: 100%; }
+
 .medal-list {
   display: block;
   min-width: 0;
@@ -304,104 +306,6 @@
 }
 .medal-modal__back:hover { color: var(--focus-color); }
 
-/* ---------- 用户中心「我的徽章」弹窗 ---------- */
-.uc-badges-dialog {
-  max-width: 560px;
-  padding: 0;
-  overflow: hidden;
-}
-
-.uc-badges-head {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  padding: 16px 46px 12px 18px;
-  border-bottom: 1px solid var(--main-border-color, var(--color-line));
-}
-.uc-badges-head__icon {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  width: 34px;
-  height: 34px;
-  flex: none;
-  font-size: 16px;
-  color: var(--focus-color);
-  background: var(--focus-color-opacity1);
-  border-radius: 10px;
-}
-.uc-badges-head__title {
-  flex: 1;
-  min-width: 0;
-  font-size: 16px;
-  font-weight: 700;
-}
-.uc-badges-head__count {
-  margin-left: 6px;
-  font-size: 12px;
-  font-weight: 400;
-  color: var(--muted-2-color, var(--color-ink-4));
-}
-.uc-badges-head__wear { flex: none; }
-.uc-badges-head__wear-tag {
-  display: inline-flex;
-  align-items: center;
-  gap: 5px;
-  max-width: 140px;
-  padding: 3px 10px;
-  font-size: 12px;
-  color: var(--focus-color);
-  background: var(--focus-color-opacity1);
-  border-radius: 100px;
-}
-.uc-badges-head__wear-tag .medal-icon {
-  width: auto;
-  height: 18px;
-  object-fit: contain;
-}
-.uc-badges-head__wear-name {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.uc-badges-body {
-  max-height: 56vh;
-  max-height: 56dvh;
-  overflow-y: auto;
-  padding: 16px 14px 18px;
-}
-.uc-badges-loading,
-.uc-badges-error {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  gap: 10px;
-  padding: 32px 0;
-}
-
-/* 详情视图 */
-.uc-badges-view--detail { padding: 8px 16px 18px; }
-.uc-badges-detail__head { margin-bottom: 6px; }
-.uc-badges-back {
-  display: inline-flex;
-  align-items: center;
-  gap: 4px;
-  padding: 4px 10px 4px 6px;
-  border: 0;
-  background: none;
-  font: inherit;
-  font-size: 13px;
-  color: var(--muted-2-color, var(--color-ink-4));
-  cursor: pointer;
-  border-radius: var(--mini-radius, 6px);
-  transition: color 0.15s ease, background-color 0.15s ease;
-}
-.uc-badges-back:hover {
-  color: var(--focus-color);
-  background: var(--focus-color-opacity1);
-}
-
 /* ---------- 细滚动条（zibll .mini-scrollbar） ---------- */
 .mini-scrollbar { scrollbar-width: thin; scrollbar-color: var(--muted-border-color, rgba(136, 136, 136, 0.3)) transparent; }
 .mini-scrollbar::-webkit-scrollbar { width: 5px; height: 5px; }
@@ -411,11 +315,10 @@
 /* ---------- 响应式（zibll: 桌面 5 列 / 移动 4 列） ---------- */
 @media (max-width: 768px) {
   .medal-list-box { grid-template-columns: repeat(4, 1fr); }
+  .medal-list-box--grant { grid-template-columns: 1fr; }
   .medal-card .medal-icon { height: 55px; }
   .medal-card .medal-icon--fa { width: 44px; height: 55px; font-size: 26px; }
   .medal-single-card .medal-icon { height: 96px; }
-  .uc-badges-dialog { max-width: 100%; }
-  .uc-badges-body { max-height: 62vh; max-height: 62dvh; }
 }
 
 @media (max-width: 400px) {