update hint msg.

Author: RogersPyke

docs/css/core/header.css

@@ -53,6 +53,17 @@
     font-weight: 400;
 }
 
+.global-banner-important {
+    color: #dc2626 !important; /* Red 600 */
+    font-size: 0.875rem !important;
+    font-weight: 700 !important;
+    background: rgba(220, 38, 38, 0.08) !important; /* Light red background */
+    padding: 0.25rem 0.5rem !important;
+    border-radius: 0.25rem !important;
+    border: 1px solid rgba(220, 38, 38, 0.2) !important;
+    box-shadow: 0 1px 2px rgba(220, 38, 38, 0.1) !important;
+}
+
 .global-banner-warning {
     background: #fef3c7;
     border-bottom-color: #facc15;

docs/index.html

@@ -33,9 +33,8 @@
                 <a href="https://github.com/FlagOpen/RoboCOIN" target="_blank" rel="noopener noreferrer">github.com/FlagOpen/RoboCOIN</a>. 
                 To get started, please install the Python package with <code>pip install robocoin</code>.<br>
                 <strong>>>>>> HELP US IMPROVE ROBOCOIN! <<<<<</strong><br>
-                <strong>Before downloading datasets, may you complete the short gated-access survey at</strong><br>
-                <strong><a href="https://huggingface.co/datasets/RoboCOIN/gate" target="_blank" rel="noopener noreferrer">huggingface.co/datasets/RoboCOIN/gate</a>.(optional)</strong>
-                Thank you for your support!
+                <strong class="global-banner-important">Before downloading datasets, visit <a href="https://huggingface.co/RoboCOIN" target="_blank" rel="noopener noreferrer">huggingface.co/RoboCOIN</a>, click any dataset to apply for download access (required to avoid permission errors).</strong><br>
+                Your application will be auto-approved after submission. Thank you for your support!
                 <span class="global-banner-icon" aria-hidden="true">🙏</span>
             </span>
         </div>