feat(publications,standardization,ui): harmonize typography, active category border, and 5 representative highlights

- Refine Publications overview & category detail pages with clean typography and spacing
- Add active border line (border-2 border-cobalt-dark) on active CategoryNav card
- Replace 10 highlights with 5 designated representative publications
- Add Patent subtitle '(IoT Architecture & Protocols, etc ...)'
- Update Footer link label from 'College of IT Engineering' to 'CITE'
- Clean up Standardization & Lectures page header kickers and spacing

.mam.env.example

@@ -80,6 +80,10 @@
 #default: hermes
 # MQTT_CLIENT_ID_PREFIX=hermes
 
+# MQTT keepalive interval (seconds). Used by paho-mqtt client connections.
+#default: 60
+# MQTT_KEEPALIVE=60
+
 # Log level for MAM runtime components (DEBUG, INFO, WARN, ERROR).
 #default: INFO
 # MAM_LOG_LEVEL=INFO
@@ -112,6 +116,32 @@
 #default: <cwd>/.mam/delegate_job_logs
 # DELEGATE_JOB_LOGS_DIR=/path/to/workspace/.mam/delegate_job_logs
 
+# Max attempts to poll for pane renderer quiescence in send_keys_safe.
+#default: 20
+# SKS_QUIESCENT_TRIES=20
+
+# Interval (seconds) between pane quiescence capture polls.
+#default: 0.5
+# SKS_QUIESCENT_INTERVAL=0.5
+
+# Consecutive empty captures to conclude unobservable/headless mode early.
+#default: 3
+# SKS_EMPTY_GIVEUP=3
+
+# Minimum columns a pane must retain after a vertical split (2xK layout engine).
+#default: 60
+# MAM_MIN_PANE_COLS=60
+
+# Minimum rows a pane must retain after a horizontal split (2xK layout engine).
+#default: 20
+# MAM_MIN_PANE_ROWS=20
+
+# Maximum number of columns a workspace may grow to before the engine reports
+# 'overflow' (which makes lib.sh create a fresh workspace instead of splitting).
+# Applies to both measured (GUI) and headless 0x0 layouts.
+#default: (unset -> no column cap)
+# MAM_MAX_PANE_COLS=3
+
 # ==============================================================================
 # deploy / distribution source (for forks/mirrors)
 # ==============================================================================