fix(visual): 1:1 banner/hero/modal + strip non-zibll card chrome

Align banner s-desc caption/scale-height, hero search pill and -40px cards, modal colorful header/spring scale; remove white/pink card borders and hover lifts across mainline surfaces.

assets/css/frontend/forum/compose.css

@@ -57,8 +57,8 @@
 /* §7.4 — Sidebar panels */
 .aksrt-forum-compose__panel {
     background: var(--surface-1, #fff);
-    border: 1px solid rgba(255, 255, 255, 0.55);
-    border-radius: var(--radius-lg, 10px);
+    border: none;
+    border-radius: var(--main-radius, var(--radius, 8px));
     box-shadow: var(--shadow-sm);
 }
 
@@ -108,7 +108,7 @@
 .aksrt-forum-compose__main {
     padding: 24px;
     background: var(--surface-1, #fff);
-    border: 1px solid rgba(255, 255, 255, 0.55);
+    border: none;
     border-radius: var(--radius-2xl, 16px);
     box-shadow: var(--shadow-sm);
 }
@@ -291,7 +291,7 @@
     right: 0;
     z-index: 100;
     background: var(--surface-1, #fff);
-    border: 1px solid rgba(255, 255, 255, 0.55);
+    border: none;
     border-top: none;
     border-radius: 0 0 12px 12px;
     max-height: 200px;
@@ -372,7 +372,7 @@
     right: 0;
     z-index: 100;
     background: var(--surface-1, #fff);
-    border: 1px solid rgba(255, 255, 255, 0.55);
+    border: none;
     border-top: none;
     border-radius: 0 0 12px 12px;
     max-height: 160px;
@@ -397,7 +397,7 @@
 .aksrt-forum-compose__vote {
     margin-bottom: 20px;
     padding: 18px;
-    border: 1px solid rgba(255, 255, 255, 0.55);
+    border: none;
     border-radius: var(--radius-2xl, 16px);
     background: var(--surface-1, #f8f9fa);
     box-shadow: var(--shadow-sm);
@@ -627,7 +627,7 @@
     height: 80px;
     object-fit: cover;
     border-radius: 12px;
-    border: 1px solid rgba(255, 255, 255, 0.55);
+    border: none;
     box-shadow: var(--shadow-sm);
 }