Add Maicheng isolation chapter

docs/roadmap.md

@@ -67,16 +67,17 @@ Build a small complete tactical RPG loop that can grow into a longer Romance of
 - Forty-first battle Fan Castle siege route, using a twenty-two-officer roster across an 82x64 castle battlefield to pressure Cao Ren's gate line, Pang De's desperate cavalry, and Wu's rear-shadow scouts
 - Forty-second battle Jing rear-crisis route, using Ma Liang and Mi Zhu's rear-guard roles across an 84x66 Jiangling ferry battlefield to repel Lu Meng's disguised scouts and expose Mi Fang's wavering rear line
 - Forty-third battle Gongan gate-collapse route, using a twenty-two-officer roster across an 86x68 Gongan gate battlefield to delay Lu Meng's main infiltration, Fu Shiren's wavering guard, and Mi Fang's silent ledger crisis
+- Forty-fourth battle Maicheng isolation route, using Guan Yu's sealed retreat, Wu's reed-ford ambushes, Wei cavalry pressure, and a seven-officer sortie choice across an 88x70 battlefield to open one more road out of the encirclement
 - Camp progress timeline tab that summarizes Liu Bei's long campaign arc, completed battles, current chapter, latest battle, and next major chapter
 - Tactical sortie preparation panel with battle-specific sortie limits, recommended officers with reasons, class role, named equipment, core stats, bond partner, next-map terrain suitability, focused officer analysis, deployment preview, formation roles, active bond count, recruited-officer count, reserve roster summary, and readiness advice for each deployable officer
 - Officer collection support in camp, including full roster status, selected/reserve/recommended markers, selectable reserve drill focus, and post-battle reserve training growth for benched officers
 - Treasure equipment effects wired into battle previews and resolution, including named weapon damage bonuses, defensive treasure mitigation, support recovery bonuses, turn-start charm recovery, and equipment-specific growth bonuses
-- Flow verification script from title through the forty-third battle victory, King of Hanzhong council milestone, Shu-Han foundation milestone, recruit sortie selection, Liu Biao visit rewards, Zhuge Liang recruitment, Bowang/Changban/Jiangdong/Red Cliffs/Jing Province/Guiyang/Wuling/Changsha/Yi Province/Fu Pass/Luo Castle/Luofeng/Luo main gate/Mianzhu/Chengdu/Jiameng/Yangping/Dingjun/Hanzhong/Jing defense/Fan Castle/Han River/Fan siege/Jing rear/Gongan collapse camp states, campaign timeline state, and camp save state
+- Flow verification script from title through the forty-fourth battle victory, King of Hanzhong council milestone, Shu-Han foundation milestone, recruit sortie selection, Liu Biao visit rewards, Zhuge Liang recruitment, Bowang/Changban/Jiangdong/Red Cliffs/Jing Province/Guiyang/Wuling/Changsha/Yi Province/Fu Pass/Luo Castle/Luofeng/Luo main gate/Mianzhu/Chengdu/Jiameng/Yangping/Dingjun/Hanzhong/Jing defense/Fan Castle/Han River/Fan siege/Jing rear/Gongan collapse/Maicheng isolation camp states, campaign timeline state, and camp save state
 
 ## Next Steps
 
-1. Build the Maicheng isolation follow-up, using Guan Yu's overextended Fan Castle front, Wu's sealed rear roads, and Wei's counterpressure as the next campaign tension
-2. Expand Gongan collapse aftermath events, including officer loyalty checks, sealed gate choices, and supply decisions that affect sortie recommendations
+1. Build the Jing Province loss and Yiling revenge bridge, using Maicheng's aftermath, Liu Bei's grief, and Wu's sealed routes as the next campaign tension
+2. Expand Maicheng aftermath events, including officer loyalty checks, escape-route choices, and supply decisions that affect sortie recommendations
 3. Expand reserve planning into individual officer assignments, including targeted class practice, paired bond training, and camp task slots
 4. Add a dedicated treasure/equipment management view so players can compare special effects and growth
 5. Keep expanding scenarios through the long campaign instead of treating the current slice as an ending