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< h2 > 新任务场景草图：双臂空中穿环插入< / h2 >
< p class = "subtitle" > 保持双 Diana + 同一张桌子；左侧放环状木块，右侧放长条木块，先各自抓起，再在空中完成穿孔插入。< / p >
< div class = "split" >
< div class = "mockup" >
< div class = "mockup-header" > 俯视布局（初始）< / div >
< div class = "mockup-body" >
< div style = "position:relative;height:340px;background:#f3f4f6;border-radius:16px;border:1px solid #d1d5db;overflow:hidden;" >
< div style = "position:absolute;left:12%;top:18%;width:22%;height:64%;border:2px dashed #60a5fa;border-radius:18px;background:rgba(96,165,250,.08);display:flex;align-items:flex-start;justify-content:center;padding-top:8px;font-weight:700;" > 左臂采样区（环）< / div >
< div style = "position:absolute;right:12%;top:18%;width:22%;height:64%;border:2px dashed #f59e0b;border-radius:18px;background:rgba(245,158,11,.08);display:flex;align-items:flex-start;justify-content:center;padding-top:8px;font-weight:700;" > 右臂采样区（长条）< / div >
< div style = "position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px;height:120px;border:10px solid #ef4444;background:white;box-sizing:border-box;display:flex;align-items:center;justify-content:center;font-weight:700;color:#ef4444;" > 环块< / div >
< div style = "position:absolute;left:72%;top:50%;transform:translate(-50%,-50%) rotate(0deg);width:110px;height:22px;background:#10b981;border:2px solid #065f46;border-radius:6px;display:flex;align-items:center;justify-content:center;color:white;font-size:12px;font-weight:700;" > 长条< / div >
< div style = "position:absolute;left:50%;top:12%;transform:translateX(-50%);padding:6px 10px;background:#111827;color:white;border-radius:999px;font-size:12px;" > 桌面中心 / 空中插入区上方< / div >
< / div >
< / div >
< / div >
< div class = "mockup" >
< div class = "mockup-header" > 任务阶段< / div >
< div class = "mockup-body" >
< div class = "section" >
< div class = "label" > Phase 1< / div >
< h3 > 左右臂分别接近目标< / h3 >
< p > 左臂只抓环状木块，右臂只抓长条木块。两物体初始姿态固定，只随机平面位置。< / p >
< / div >
< div class = "section" >
< div class = "label" > Phase 2< / div >
< h3 > 同时抓起并离桌< / h3 >
< p > 两个物体都需要离开桌面后，才允许触发最终成功奖励。< / p >
< / div >
< div class = "section" >
< div class = "label" > Phase 3< / div >
< h3 > 空中对齐并插入< / h3 >
< p > 在桌面上方的会合区完成对齐，让长条沿自身长轴穿过环孔；一旦穿孔成功即判成功。< / p >
< / div >
< / div >
< / div >
< / div >
< div class = "section" >
< h3 > 奖励草案（总分 5） < / h3 >
< div class = "cards" >
< div class = "card" > < div class = "card-body" > < h3 > +1< / h3 > < p > 左臂碰到环块< / p > < / div > < / div >
< div class = "card" > < div class = "card-body" > < h3 > +1< / h3 > < p > 右臂碰到长条< / p > < / div > < / div >
< div class = "card" > < div class = "card-body" > < h3 > +1< / h3 > < p > 环块离桌< / p > < / div > < / div >
< div class = "card" > < div class = "card-body" > < h3 > +1< / h3 > < p > 长条离桌< / p > < / div > < / div >
< div class = "card" > < div class = "card-body" > < h3 > +1< / h3 > < p > 两者离桌时，长条穿过环孔< / p > < / div > < / div >
< / div >
< / div >
Logic