fix(float): repair VIP rail entry front and admin

Always open VIP modal for float pay_vip, drop forced admin link,
normalize gem icon, harden pay-vip click binding and SPA form UX.

assets/js/pay-vip.js

@@ -242,23 +242,47 @@
   }
 
   function onDocClick(e) {
-    var t = e.target.closest(".pay-vip");
+    // Header CTA, float rail, UC buttons, VIP hover cards.
+    var t = e.target.closest(".pay-vip, a.pay-vip, .float-btn.pay-vip, [data-aksrt-pay-vip]");
     if (!t) return;
-    // Allow real links without intercept if they point elsewhere and lack pay-vip intent.
+    // Real external href without modal intent: leave alone.
+    var href = (t.getAttribute("href") || "").trim();
+    if (href && href !== "#" && href.indexOf("javascript:") !== 0 && !t.classList.contains("pay-vip") && !t.hasAttribute("data-aksrt-pay-vip") && !t.hasAttribute("vip-level") && !t.hasAttribute("data-vip-level")) {
+      return;
+    }
     e.preventDefault();
     e.stopPropagation();
     vipPay(t);
   }
 
   function init() {
+    // Capture phase so float/header anchors with href never navigate first.
     document.addEventListener("click", onDocClick, true);
   }
 
-  if (window.AksrtFrontend && typeof window.AksrtFrontend.register === "function") {
-    window.AksrtFrontend.register("aksrt-pay-vip", init);
+  // Prefer module registry, but always bind once as hard fallback
+  // (float rail must work even if AksrtFrontend.rehydrate is a no-op).
+  if (window.__aksrtPayVipBound) {
+    // already initialized
+  } else if (window.AksrtFrontend && typeof window.AksrtFrontend.register === "function") {
+    window.AksrtFrontend.register("aksrt-pay-vip", function () {
+      if (window.__aksrtPayVipBound) return;
+      window.__aksrtPayVipBound = true;
+      init();
+    });
+    // Also bind immediately — float button is in footer, available now.
+    if (!window.__aksrtPayVipBound) {
+      window.__aksrtPayVipBound = true;
+      init();
+    }
   } else if (document.readyState === "loading") {
-    document.addEventListener("DOMContentLoaded", init);
+    document.addEventListener("DOMContentLoaded", function () {
+      if (window.__aksrtPayVipBound) return;
+      window.__aksrtPayVipBound = true;
+      init();
+    });
   } else {
+    window.__aksrtPayVipBound = true;
     init();
   }