diff --git a/index.html b/index.html
index ec164ea..f5ac6c5 100644
--- a/index.html
+++ b/index.html
@@ -51,7 +51,7 @@ button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!im
 
 /* Workbench — two columns */
 .workbench-shell{min-height:calc(100vh - 54px);background:#f6f7fb}
-.work-head{background:#fff;border-bottom:1px solid var(--line);padding:15px 24px;position:sticky;top:54px;z-index:30}
+.work-head{background:#fff;border-bottom:1px solid var(--line);padding:15px 24px;position:relative;z-index:30}
 .work-head-inner{max-width:1540px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
 .work-title{font-size:21px;font-weight:790;line-height:1.35}.work-sub{font-size:12px;color:var(--muted);margin-top:4px}
 .progress-mini{display:flex;gap:12px;align-items:center;min-width:270px;justify-content:flex-end}.progress-track{width:138px;height:6px;background:#eceef4;border-radius:999px;overflow:hidden}.progress-track div{height:100%;width:0;background:var(--brand);transition:.25s}.progress-txt{font-size:12px;color:#4d5569;font-weight:750;white-space:nowrap}.progress-txt.over{color:#b53a30}
@@ -61,7 +61,7 @@ button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!im
 .constraint-input-row .row-actions{display:flex;gap:8px;justify-content:flex-end}
 .work-grid{max-width:1540px;margin:0 auto;padding:16px 24px 96px;display:grid;grid-template-columns:minmax(0,46fr) minmax(0,54fr);gap:14px;align-items:start}
 .pane-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-height:690px}.pane-head{height:54px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-weight:740;font-size:13px}.pane-body{padding:18px}
-.sticky-pane{position:sticky;top:132px;height:calc(100vh - 300px);min-height:0;overflow:auto}
+.sticky-pane{position:sticky;top:60px;height:calc(100vh - 150px);min-height:0;overflow:auto}
 
 .original-pane-head{height:58px;gap:12px;flex-wrap:nowrap}.original-pane-title{display:flex;align-items:center;gap:7px;white-space:nowrap}
 .paragraph-switcher{display:flex;align-items:center;gap:6px;margin-left:auto;overflow-x:auto;max-width:min(420px,42vw);padding-bottom:1px}