diff --git a/core/frontend/src/components/actor-library.tsx b/core/frontend/src/components/actor-library.tsx
index 98fc600..1fe94df 100644
--- a/core/frontend/src/components/actor-library.tsx
+++ b/core/frontend/src/components/actor-library.tsx
@@ -160,7 +160,7 @@ export function ActorLibrary({ open, mode, initialStudio, assets, onClose, onPic
                 {studioMode === "ai" ? (
                   <div className="actorlib-studio-ai">
                     <div className="muted mono" style={{ fontSize: 12, marginBottom: 6, letterSpacing: ".04em" }}>// 1 描述演员形象(年龄 / 风格 / 妆造 / 背景)→ 生成立绘候选</div>
-                    <textarea className="asset-prompt-edit" rows={4} placeholder="如:25 岁都市白领女性,通勤淡妆,简约棚拍背景,9:16 竖屏正面半身" value={prompt} onChange={(e) => setPrompt(e.target.value)} />
+                    <textarea className="asset-prompt-edit" rows={3} placeholder="如:25 岁都市白领女性,通勤淡妆,简约棚拍背景,9:16 竖屏正面半身" value={prompt} onChange={(e) => setPrompt(e.target.value)} />
                     <button className="btn btn-primary" type="button" disabled={busy} style={{ marginTop: 12 }} onClick={() => void genCandidates()}>
                       {busy ? "生成中…" : "生成立绘"}
                     </button>
diff --git a/core/frontend/src/design-restraint.css b/core/frontend/src/design-restraint.css
index 7f5a756..3f0866d 100644
--- a/core/frontend/src/design-restraint.css
+++ b/core/frontend/src/design-restraint.css
@@ -2240,15 +2240,15 @@ table.t tbody tr:hover { background: var(--black-alpha-4); }
   top: 8px; left: 8px;
   z-index: 2;
   display: inline-flex; align-items: center; gap: 5px;
-  padding: 3px 8px 3px 6px;
-  background: var(--heat);
-  color: var(--accent-white);
+  padding: 3px 9px;
+  background: var(--surface);
+  border: 1px solid rgba(180, 83, 9, .30);
+  color: #B45309;
   font-family: var(--font-mono);
   font-size: 12px;
   font-weight: 500;
   letter-spacing: .03em;
-  border-radius: var(--r-sm);
-  box-shadow: 0 1px 2px rgba(0,0,0,.12);
+  border-radius: var(--r-pill);
   cursor: help;
   user-select: none;
   transition: background var(--t-base), box-shadow var(--t-base), transform var(--t-base);
diff --git a/core/frontend/src/library-page.css b/core/frontend/src/library-page.css
index b2a6cf5..ae40b02 100644
--- a/core/frontend/src/library-page.css
+++ b/core/frontend/src/library-page.css
@@ -106,7 +106,7 @@ body.edit-mode .library-page .asset-card .card-del-btn { opacity: 0 !important;
 /* 左:立绘 / 主图 */
 .adx-lead { display: flex; flex-direction: column; gap: 10px; }
 .adx-lead-wrap { position: relative; }
-.adx-lead-img { aspect-ratio: 3 / 4; border-radius: var(--r-md); overflow: hidden; display: grid; place-items: center; background: var(--background-lighter); }
+.adx-lead-img { aspect-ratio: 9 / 16; border-radius: var(--r-md); overflow: hidden; display: grid; place-items: center; background: var(--background-lighter); }
 .asset-detail-modal.product-mode .adx-lead-img { aspect-ratio: 1; }
 .adx-lead-img[role="button"] { cursor: zoom-in; }
 .adx-lead-img img,
@@ -132,7 +132,7 @@ body.edit-mode .library-page .asset-card .card-del-btn { opacity: 0 !important;
 .adx-ratio-chip { margin-left: auto; font-family: var(--font-mono); font-size: 12px; padding: 2px 8px; border-radius: var(--r-sm); background: var(--background-lighter); border: 1px solid var(--border-faint); color: var(--black-alpha-56); }
 
 .adx-tri-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
-.adx-tri-cell { aspect-ratio: 3 / 4; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border-faint); background: var(--background-lighter); display: grid; place-items: center; cursor: pointer; padding: 0; }
+.adx-tri-cell { aspect-ratio: 16 / 9; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border-faint); background: var(--background-lighter); display: grid; place-items: center; cursor: pointer; padding: 0; }
 .adx-tri-cell.single { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
 .adx-tri-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }
 .adx-tri-cell .ph-frame { font-size: 12px; }
diff --git a/core/frontend/src/pipeline-page.css b/core/frontend/src/pipeline-page.css
index 1817ff4..8189dae 100644
--- a/core/frontend/src/pipeline-page.css
+++ b/core/frontend/src/pipeline-page.css
@@ -646,7 +646,7 @@
   .asset-detail-grid { display: grid; grid-template-columns: 320px 1fr; gap: 24px; }
   .asset-detail-lead { display: flex; flex-direction: column; gap: 10px; }
   .asset-detail-lead .ad-lead-wrap { position: relative; }
-  .asset-detail-lead .placeholder.ad-lead-img { aspect-ratio: 3/4; border-radius: var(--r-md); }
+  .asset-detail-lead .placeholder.ad-lead-img { aspect-ratio: 9/16; border-radius: var(--r-md); }
   .ad-zoom-btn { position: absolute; right: 8px; bottom: 8px; width: 32px; height: 32px; padding: 0; background: rgba(21,20,15,.7); color: #fff; border: 0; border-radius: var(--r-sm); display: grid; place-items: center; cursor: pointer; opacity: 0; transition: opacity var(--t-base), background var(--t-base); z-index: 3; }
   .ad-zoom-btn:hover { background: rgba(21,20,15,.92); }
   .ad-zoom-btn svg { width: 14px; height: 14px; }
@@ -662,7 +662,8 @@
   .asset-detail-section-h .ic svg { width: 14px; height: 14px; }
   .asset-detail-section-h .ad-ratio-chip { margin-left: auto; font-family: var(--font-mono); font-size: 12px; padding: 2px 8px; border-radius: var(--r-sm); background: var(--background-lighter); border: 1px solid var(--border-faint); color: var(--black-alpha-56); letter-spacing: .02em; }
   .asset-detail-section-h .ad-icon-btn { width: 28px; height: 28px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border-faint); border-radius: var(--r-sm); color: var(--black-alpha-56); cursor: pointer; transition: background var(--t-base), color var(--t-base), border-color var(--t-base); }
-  .asset-detail-section-h .ad-icon-btn:hover { color: var(--heat); border-color: var(--heat-40); }
+  /* hover 整体反色:橙底 + 白 icon(原仅字色变橙,icon 在白底上看不出反色) */
+  .asset-detail-section-h .ad-icon-btn:hover { background: var(--heat); color: var(--accent-white); border-color: var(--heat); }
   .asset-detail-section-h .ad-icon-btn svg { width: 12px; height: 12px; }
   .asset-detail-section-h .ad-icon-gap { margin-left: 8px; }
   .asset-detail-tri-row .placeholder { aspect-ratio: 16 / 9; border-radius: var(--r-md); }
@@ -680,7 +681,8 @@
   .asset-modal-f .ad-stat-btn { height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px; background: transparent; border: 1px solid var(--border-faint); border-radius: var(--r-sm); color: var(--black-alpha-72); font-size: 12px; font-family: inherit; cursor: pointer; transition: background var(--t-base), color var(--t-base), border-color var(--t-base); }
   .asset-modal-f .ad-stat-btn:hover { background: var(--background-lighter); color: var(--accent-black); }
   .asset-modal-f .ad-stat-btn svg { width: 13px; height: 13px; }
-  .ad-detail-prompt { width: 100%; font-family: var(--font-mono); font-size: 12px; line-height: 1.6; color: var(--black-alpha-72); background: var(--background-base); border: 1px solid var(--border-faint); border-radius: var(--r-sm); padding: 10px 12px; outline: none; resize: vertical; min-height: 64px; transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base); }
+  /* 固定大小、不可拖拽(对齐设计稿:描述角色立绘的提示词栏固定) */
+  .ad-detail-prompt { width: 100%; font-family: var(--font-mono); font-size: 12px; line-height: 1.6; color: var(--black-alpha-72); background: var(--background-base); border: 1px solid var(--border-faint); border-radius: var(--r-sm); padding: 10px 12px; outline: none; resize: none; height: 88px; transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base); }
   /* 版本缩略图(非 .placeholder,需自己接 --mock-media-url 才显图) */
   .ad-thumbs .thumb.has-mock-media, .md-view-versions .v-thumb.has-mock-media, .prod-preview-history .h-thumb.has-mock-media { background-image: var(--mock-media-url); background-size: cover; background-position: center; background-repeat: no-repeat; }
   .ad-detail-prompt:hover { border-color: var(--heat-20); }
@@ -729,7 +731,8 @@
 
 /* ── 流程步骤4 · 演员库覆盖层(portal 到 body,顶层选择器才生效)── */
 /* 资产卡/演员库工作台的提示词输入框:顶层定义,页面内(资产卡)与 portal 弹窗(添加人物工作台)都生效 */
-.asset-prompt-edit { width: 100%; margin-top: 8px; font-family: var(--font-mono); font-size: 12px; line-height: 1.55; letter-spacing: .01em; color: var(--black-alpha-72); background: var(--background-base); border: 1px solid var(--border-faint); border-radius: var(--r-sm); padding: 8px 10px; outline: none; resize: vertical; min-height: 56px; transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base); }
+/* 固定三行高度、不可拖拽(对齐设计稿:人物提示词框固定在三行) */
+.asset-prompt-edit { width: 100%; margin-top: 8px; font-family: var(--font-mono); font-size: 12px; line-height: 1.55; letter-spacing: .01em; color: var(--black-alpha-72); background: var(--background-base); border: 1px solid var(--border-faint); border-radius: var(--r-sm); padding: 8px 10px; outline: none; resize: none; min-height: 0; height: 74px; transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base); }
 .asset-prompt-edit:hover { border-color: var(--heat-20); }
 .asset-prompt-edit:focus { border-color: var(--heat); background: var(--surface); color: var(--accent-black); box-shadow: 0 0 0 3px var(--heat-12); }
 .asset-prompt-edit::placeholder { color: var(--black-alpha-32); }
diff --git a/core/frontend/src/routes/pipeline.tsx b/core/frontend/src/routes/pipeline.tsx
index ed5e25a..657e570 100644
--- a/core/frontend/src/routes/pipeline.tsx
+++ b/core/frontend/src/routes/pipeline.tsx
@@ -3617,7 +3617,7 @@ export function PipelinePage(props: {
                         <span className="ad-ratio-chip">立绘 {portraitVersions.length} 版</span>
                       </div>
                       <textarea className="ad-detail-prompt" placeholder={isPerson ? "描述这个角色的立绘…" : "描述这个场景…"} value={adPrompt} onChange={(e) => setAdPrompt(e.target.value)} />
-                      <div style={{ display: "flex", gap: 8, marginTop: 10 }}>
+                      <div style={{ display: "flex", gap: 8, marginTop: 10, justifyContent: "flex-end" }}>
                         <button className="btn btn-primary btn-sm" type="button" disabled={busyPortrait} onClick={() => void regenPortrait()}>
                           {busyPortrait ? <span className="asset-spinner sm" aria-hidden="true" style={{ marginRight: 4 }}></span> : <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" strokeLinejoin="round" style={{ marginRight: 4 }}><path d="M4 12a8 8 0 0 1 14-5.5L21 9" /><path d="M21 4v5h-5" /><path d="M20 12a8 8 0 0 1-14 5.5L3 15" /><path d="M3 20v-5h5" /></svg>}
                           {busyPortrait ? "生成中…" : (isPerson ? "重跑立绘" : "重跑")}