diff --git a/web/src/components/layout/workspace-page.tsx b/web/src/components/layout/workspace-page.tsx
index 91633170f..5f5219cfc 100644
--- a/web/src/components/layout/workspace-page.tsx
+++ b/web/src/components/layout/workspace-page.tsx
@@ -7,7 +7,7 @@ import { cn } from "@/lib/utils";
 
 export function WorkspacePage({ children, className, grid = false, fluid = false }: { children: ReactNode; className?: string; grid?: boolean; fluid?: boolean }) {
     return (
-        <main className={cn("app-user-content thin-scrollbar h-full overflow-y-auto text-foreground", grid && "app-workspace-grid", className)}>
+        <main className={cn("app-user-content app-workspace-scroll h-full overflow-y-auto text-foreground", grid && "app-workspace-grid", className)}>
             <div className={fluid ? "h-full w-full" : "w-full px-3 py-3 sm:px-4 sm:py-4 xl:px-5"}>{children}</div>
         </main>
     );
@@ -54,8 +54,9 @@ export function CollectionGrid({ children, className }: { children: ReactNode; c
 export function PaginationBar({ current, pageSize, total, onChange, pageSizeOptions = [20, 50, 100] }: { current: number; pageSize: number; total: number; onChange: (page: number, pageSize: number) => void; pageSizeOptions?: number[] }) {
     if (total <= pageSize && current === 1) return null;
     return (
-        <div className="app-pagination-bar sticky bottom-0 z-10 flex min-w-0 justify-end border-t border-border bg-background/95 px-4 py-3 backdrop-blur">
+        <div className="app-pagination-bar mt-4 flex min-h-10 min-w-0 items-center justify-end border-t border-border/70 px-2 py-1.5">
             <Pagination
+                size="small"
                 current={current}
                 pageSize={pageSize}
                 total={total}
diff --git a/web/src/pages/assets/index.tsx b/web/src/pages/assets/index.tsx
index d3c296e94..6afcab127 100644
--- a/web/src/pages/assets/index.tsx
+++ b/web/src/pages/assets/index.tsx
@@ -287,7 +287,7 @@ export default function AssetsPage() {
                                 <Button size="small" danger icon={<Trash2 className="size-3.5" />} onClick={() => setBatchDeleteOpen(true)}>删除</Button>
                             </div>
                         ) : null}
-                        <CollectionGrid className="sm:grid-cols-[repeat(auto-fill,minmax(250px,1fr))] xl:grid-cols-[repeat(auto-fill,minmax(270px,1fr))]">
+                        <CollectionGrid>
                             {visibleAssets.map((asset) => (
                                 <AssetCard key={asset.id} asset={asset} selected={selectedIds.includes(asset.id)} onSelect={(selected) => setSelectedIds((current) => selected ? [...new Set([...current, asset.id])] : current.filter((id) => id !== asset.id))} onOpen={() => setPreviewAsset(asset)} onEdit={() => openEdit(asset)} onCopy={copyAssetText} onDownload={downloadImage} onDelete={() => setDeletingAsset(asset)} />
                             ))}
@@ -427,43 +427,12 @@ export default function AssetsPage() {
 function AssetCard({ asset, selected, onSelect, onOpen, onEdit, onCopy, onDownload, onDelete }: { asset: LibraryAsset; selected: boolean; onSelect: (selected: boolean) => void; onOpen: () => void; onEdit: () => void; onCopy: (asset: LibraryAsset) => void; onDownload: (asset: LibraryAsset) => void; onDelete: () => void }) {
     const summary = assetSummary(asset);
     return (
-        <article className={`app-collection-card group h-full overflow-hidden ${selected ? "border-foreground/45" : ""}`}>
-            <div className="relative">
-                <button type="button" className="block w-full text-left" onClick={onOpen}>
-                    <AssetMediaPreview asset={asset} alt={asset.title} className="aspect-[16/10] w-full bg-black object-cover" fallback={<div className="flex aspect-[16/10] items-center justify-center bg-stone-100 p-4 text-center text-xs leading-5 text-stone-600 dark:bg-stone-900 dark:text-stone-300">{asset.kind === "text" ? asset.data.content : "暂无封面"}</div>} />
+        <article className={`group overflow-hidden rounded-[var(--r-md)] border bg-background/55 transition-[border-color,background-color,box-shadow] duration-[var(--motion-dur-fast-calc)] ${selected ? "border-[var(--workspace-accent)] bg-[var(--workspace-accent-soft)] shadow-[0_0_0_var(--stroke-2)_var(--workspace-accent-soft)]" : "border-border/80 hover:border-foreground/25 hover:bg-background/75 focus-within:border-foreground/25"}`}>
+            <div className="relative overflow-hidden bg-foreground/[.045]">
+                <button type="button" className="block w-full text-left focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-[var(--workspace-accent)]" onClick={onOpen} aria-label={`查看素材：${asset.title}`}>
+                    <AssetMediaPreview asset={asset} alt={asset.title} className="aspect-[4/3] w-full bg-black object-cover" fallback={<div className="flex aspect-[4/3] items-center justify-center bg-foreground/[.035] p-4 text-center text-xs leading-5 text-foreground/55">{asset.kind === "text" ? asset.data.content : "暂无封面"}</div>} />
                 </button>
-                <input type="checkbox" checked={selected} onClick={(event) => event.stopPropagation()} onChange={(event) => onSelect(event.target.checked)} className={`absolute left-2 top-2 size-4 accent-[var(--workspace-accent)] ${selected ? "opacity-100" : "opacity-100 sm:opacity-0 sm:group-hover:opacity-100 sm:group-focus-within:opacity-100"}`} aria-label={`选择 ${asset.title}`} />
-            </div>
-            <button type="button" className="block w-full text-left" onClick={onOpen}>
-                <div className="p-3">
-                    <div className="flex items-start justify-between gap-3">
-                        <div className="min-w-0">
-                            <h2 className="line-clamp-1 text-sm font-semibold text-stone-950 dark:text-stone-100">{asset.title}</h2>
-                            <Typography.Text type="secondary" className="mt-1 block text-xs">
-                                {asset.source || "未标注来源"}
-                            </Typography.Text>
-                        </div>
-                        <span className="flex shrink-0 flex-wrap justify-end gap-1">
-                            <span className="rounded bg-foreground/[.055] px-1.5 py-0.5 text-[var(--fs-tiny)] text-foreground/55">{assetKindLabel(asset.kind)}</span>
-                            <span className="rounded bg-foreground/[.055] px-1.5 py-0.5 text-[var(--fs-tiny)] text-foreground/55">{assetCategoryLabel(asset.category)}</span>
-                        </span>
-                    </div>
-                    <Typography.Paragraph type="secondary" ellipsis={{ rows: 2 }} className="!mb-0 !mt-2 !text-xs !leading-5">
-                        {summary}
-                    </Typography.Paragraph>
-                    <div className="mt-2 flex items-center justify-between gap-2 text-[var(--fs-tiny)] text-foreground/42"><span className="truncate">{assetProjectLabel(asset)}</span><span className="shrink-0">{formatAssetTime(asset.updatedAt)}</span></div>
-                    <div className="mt-3 flex flex-wrap gap-1.5">
-                        {(asset.tags || []).slice(0, 3).map((tag) => (
-                            <span key={tag} className="rounded bg-foreground/[.055] px-1.5 py-0.5 text-[var(--fs-tiny)] text-foreground/55">{tag}</span>
-                        ))}
-                        {!asset.tags?.length ? <span className="text-[var(--fs-tiny)] text-foreground/35">无标签</span> : null}
-                    </div>
-                </div>
-            </button>
-            <div className="flex items-center justify-between gap-2 border-t border-border/70 px-3 py-2.5">
-                <Button size="small" onClick={onOpen}>
-                    查看
-                </Button>
+                <input type="checkbox" checked={selected} onClick={(event) => event.stopPropagation()} onChange={(event) => onSelect(event.target.checked)} className={`absolute left-2 top-2 size-4 accent-[var(--workspace-accent)] drop-shadow-md transition-opacity ${selected ? "opacity-100" : "opacity-100 sm:opacity-0 sm:group-hover:opacity-100 sm:group-focus-within:opacity-100"}`} aria-label={`选择 ${asset.title}`} />
                 <Dropdown
                     trigger={["click"]}
                     menu={{ items: [
@@ -474,9 +443,27 @@ function AssetCard({ asset, selected, onSelect, onOpen, onEdit, onCopy, onDownlo
                         { key: "delete", danger: true, icon: <Trash2 className="size-3.5" />, label: "删除", onClick: onDelete },
                     ] }}
                 >
-                    <Button size="small" aria-label="更多素材操作" icon={<MoreHorizontal className="size-4" />} />
+                    <button type="button" className="absolute right-2 top-2 grid size-8 place-items-center rounded-[var(--r-sm)] border border-white/20 bg-black/55 text-white/85 opacity-100 shadow-sm backdrop-blur transition-[opacity,background-color] hover:bg-black/75 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white/80 sm:opacity-0 sm:group-hover:opacity-100 sm:group-focus-within:opacity-100" aria-label="更多素材操作" title="更多操作">
+                        <MoreHorizontal className="size-4" />
+                    </button>
                 </Dropdown>
+                <div className="pointer-events-none absolute inset-x-2 bottom-2 flex items-center gap-1">
+                    <span className="rounded-[var(--r-xs)] bg-black/60 px-1.5 py-0.5 text-[var(--fs-tiny)] font-medium text-white/90 backdrop-blur">{assetKindLabel(asset.kind)}</span>
+                    <span className="rounded-[var(--r-xs)] bg-black/60 px-1.5 py-0.5 text-[var(--fs-tiny)] text-white/75 backdrop-blur">{assetCategoryLabel(asset.category)}</span>
+                </div>
             </div>
+            <button type="button" className="block w-full px-2.5 py-2 text-left focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-[var(--workspace-accent)]" onClick={onOpen}>
+                <div className="flex min-w-0 items-center justify-between gap-2">
+                    <h2 className="truncate text-[var(--fs-body)] font-semibold text-foreground" title={asset.title}>{asset.title}</h2>
+                    <span className="shrink-0 text-[var(--fs-tiny)] tabular-nums text-foreground/38">{formatAssetTime(asset.updatedAt)}</span>
+                </div>
+                <div className="mt-1 truncate text-[var(--fs-label)] text-foreground/52" title={summary}>{summary}</div>
+                <div className="mt-1 flex min-w-0 items-center gap-1.5 text-[var(--fs-tiny)] text-foreground/38">
+                    <span className="truncate">{asset.source || "未标注来源"}</span>
+                    <span aria-hidden="true">·</span>
+                    <span className="truncate">{assetProjectLabel(asset)}</span>
+                </div>
+            </button>
         </article>
     );
 }
diff --git a/web/src/pages/home/index.tsx b/web/src/pages/home/index.tsx
index 20153d37a..51dd31b33 100644
--- a/web/src/pages/home/index.tsx
+++ b/web/src/pages/home/index.tsx
@@ -58,7 +58,7 @@ export default function IndexPage() {
 
     const loadingUserWorkspace = !userHydrated || (Boolean(user && shortDramaEnabled) && domainProjectsQuery.isLoading);
     return (
-        <main className="app-user-content app-workspace-canvas h-full overflow-y-auto text-foreground">
+        <main className="app-user-content app-workspace-canvas app-workspace-scroll h-full overflow-y-auto text-foreground">
             <div className="app-home-workbench mx-auto w-full max-w-[1440px] px-4 pb-12 pt-5 sm:px-6 lg:px-8">
                 {loadingUserWorkspace ? (
                     <WorkspaceLoadingState className="mt-3 max-w-[980px]" label="正在恢复工作台" detail="读取项目、章节和最近画布" rows={5} />
diff --git a/web/src/pages/settings/index.tsx b/web/src/pages/settings/index.tsx
index c3abcd2dd..e2be1523d 100644
--- a/web/src/pages/settings/index.tsx
+++ b/web/src/pages/settings/index.tsx
@@ -253,7 +253,7 @@ export default function SettingsPage() {
     };
 
     return (
-        <main className="flex h-full min-h-0 flex-col bg-background text-foreground">
+        <main className="flex h-full min-h-0 flex-col bg-[var(--workspace-canvas)] text-foreground">
             <header className="flex min-h-16 shrink-0 items-center justify-between gap-4 border-b border-border/70 px-4 py-3 sm:px-5">
                 <div className="flex min-w-0 items-center gap-3">
                     {shouldPromptContinue ? (
@@ -268,7 +268,7 @@ export default function SettingsPage() {
                 {shouldPromptContinue ? <Button type="primary" onClick={finishConfig}>保存并返回创作</Button> : null}
             </header>
             <div className="flex min-h-0 flex-1 flex-col md:flex-row">
-                <aside className="w-full shrink-0 border-b border-border/70 bg-muted/[.12] p-2 md:w-[224px] md:border-b-0 md:border-r md:p-3">
+                <aside className="w-full shrink-0 border-b border-border/70 bg-transparent p-2 md:w-[224px] md:border-b-0 md:border-r md:p-3">
                     <nav className="thin-scrollbar flex gap-1 overflow-x-auto md:block md:space-y-1" aria-label="配置分类">
                         {configSections.map((item) => {
                             const selected = item.key === activeTab;
@@ -288,8 +288,8 @@ export default function SettingsPage() {
                     </nav>
                 </aside>
 
-                <section className="flex min-h-0 min-w-0 flex-1 flex-col bg-background">
-                    <div className="thin-scrollbar min-h-0 flex-1 overflow-y-auto overscroll-contain px-4 py-4 md:px-6 md:py-5">
+                <section className="flex min-h-0 min-w-0 flex-1 flex-col bg-transparent">
+                    <div className="app-workspace-scroll min-h-0 flex-1 overflow-y-auto overscroll-contain px-4 py-4 md:px-6 md:py-5">
                         <div className={activeTab === "prompts" ? "h-full w-full" : "mx-auto w-full max-w-[1180px]"}>
                     {([
                     {
diff --git a/web/src/pages/wallet/index.tsx b/web/src/pages/wallet/index.tsx
index 01e488206..3cfe48845 100644
--- a/web/src/pages/wallet/index.tsx
+++ b/web/src/pages/wallet/index.tsx
@@ -118,7 +118,7 @@ export default function WalletPage() {
     ];
 
     return (
-        <main className="app-user-content thin-scrollbar relative h-full overflow-y-auto text-foreground">
+        <main className="app-user-content app-workspace-scroll relative h-full overflow-y-auto text-foreground">
             <div className="relative mx-auto max-w-[1440px] px-4 py-6 sm:px-6 lg:px-8">
                 <motion.header initial={reducedMotion ? false : { opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} transition={{ duration: aceternityMotion.duration.panel, ease: aceternityMotion.easing.enter }} className="app-page-header flex flex-wrap items-start justify-between gap-4 pb-6">
                     <div className="flex items-center gap-3">
diff --git a/web/src/styles/globals.css b/web/src/styles/globals.css
index f49479d4f..d442950bd 100644
--- a/web/src/styles/globals.css
+++ b/web/src/styles/globals.css
@@ -840,8 +840,13 @@
         background: color-mix(in srgb, var(--workspace-canvas) 92%, transparent);
     }
 
-    .app-spatial-workspace .app-user-content {
-        scrollbar-gutter: stable;
+    /* 工作区保留滚轮与触控板滚动，只隐藏会形成额外竖向分割的浏览器轨道。 */
+    .app-spatial-workspace .app-workspace-scroll {
+        scrollbar-width: none;
+    }
+
+    .app-spatial-workspace .app-workspace-scroll::-webkit-scrollbar {
+        display: none;
     }
 
     .app-spatial-workspace .app-page-header {
@@ -889,7 +894,7 @@
 
     .app-spatial-workspace .app-pagination-bar {
         border-color: var(--workspace-border);
-        background: color-mix(in srgb, var(--workspace-surface-strong) 92%, transparent);
+        background: transparent;
     }
 
     .app-spatial-workspace .app-home-header {
@@ -3093,10 +3098,10 @@
 
     .canvas-library-page .app-pagination-bar {
         position: static;
-        margin-top: 28px;
+        margin-top: var(--space-4);
         border-color: var(--workspace-border);
         background: transparent;
-        padding: 16px 0 8px;
+        padding: var(--space-1-half) var(--space-2);
         backdrop-filter: none;
     }
 
@@ -3287,7 +3292,7 @@
         min-width: 0;
         flex-wrap: wrap;
         justify-content: flex-end;
-        gap: 4px 0;
+        gap: var(--space-1) 0;
     }
 
     :where(.ant-modal-content, .ant-drawer-content) {