优化镜像构建实时日志展示

scripts/common.sh

@@ -417,7 +417,7 @@ _ctms_live_log() {
   columns="$(tput cols 2>/dev/null || printf 80)"
   [[ "$columns" =~ ^[0-9]+$ ]] || columns=80
   box_width=$(( columns - 4 ))
-  [[ "$box_width" -gt 100 ]] && box_width=100
+  [[ "$box_width" -gt 160 ]] && box_width=160
   [[ "$box_width" -lt 50 ]] && box_width=50
   content_width=$(( box_width - 4 ))
 
@@ -432,7 +432,7 @@ _ctms_live_log() {
     fi
 
     printf '\033[2K  %s╭─ 实时输出 %s╮%s\n' \
-      "${CC_PRIMARY}${C_BOLD}" "$(ctms_repeat_char '─' "$(( box_width - 14 ))")" "${C_RESET}"
+      "${CC_PRIMARY}${C_BOLD}" "$(ctms_repeat_char '─' "$(( box_width - 13 ))")" "${C_RESET}"
     for ((row=0; row<_CTMS_LIVE_LOG_ROWS; row++)); do
       line="${lines[$row]:-}"
       printf '\033[2K  %s│%s %-*s %s│%s\n' \