diff --git a/hub/admin-web/src/app.html b/hub/admin-web/src/app.html
index 2e18223..97798b5 100644
--- a/hub/admin-web/src/app.html
+++ b/hub/admin-web/src/app.html
@@ -12,6 +12,12 @@
 			href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600;700&display=swap"
 			rel="stylesheet"
 		/>
+		<style>
+			/* Fallback before CSS bundle: CJK-first industrial base */
+			html {
+				font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
+			}
+		</style>
 		<title>CPH Admin</title>
 		%sveltekit.head%
 	</head>
diff --git a/hub/admin-web/src/lib/components/EmptyState.svelte b/hub/admin-web/src/lib/components/EmptyState.svelte
index d2f062d..0f6a5bd 100644
--- a/hub/admin-web/src/lib/components/EmptyState.svelte
+++ b/hub/admin-web/src/lib/components/EmptyState.svelte
@@ -13,14 +13,14 @@
 </script>
 
 <div class="saas-empty">
-	<div class="mb-1 flex h-12 w-12 items-center justify-center rounded-2xl bg-surface-100 text-surface-400">
+	<div class="mb-1 flex h-12 w-12 items-center justify-center border border-surface-300 bg-surface-100 text-surface-600">
 		<svg class="h-6 w-6" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75">
 			<path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25H12" />
 		</svg>
 	</div>
-	<p class="text-sm font-medium text-surface-700">{title}</p>
+	<p class="text-sm font-medium text-surface-900">{title}</p>
 	{#if description}
-		<p class="max-w-sm text-sm text-surface-400">{description}</p>
+		<p class="max-w-sm text-sm text-surface-600">{description}</p>
 	{/if}
 	{#if action}
 		<div class="mt-2">
diff --git a/hub/admin-web/src/lib/components/FolderNode.svelte b/hub/admin-web/src/lib/components/FolderNode.svelte
index b3b5fc1..c1236b8 100644
--- a/hub/admin-web/src/lib/components/FolderNode.svelte
+++ b/hub/admin-web/src/lib/components/FolderNode.svelte
@@ -27,21 +27,21 @@
 <div>
 	<button
 		type="button"
-		class="flex w-full items-center gap-2.5 rounded-lg px-3 py-2.5 text-left text-sm transition hover:bg-surface-100"
+		class="flex w-full items-center gap-2.5 px-3 py-2.5 text-left text-sm transition hover:bg-surface-100"
 		onclick={() => (open = !open)}
 	>
-		<span class="w-3.5 text-center text-xs text-surface-400">{open ? '▾' : '▸'}</span>
-		<span class="flex h-7 w-7 items-center justify-center rounded-md bg-warning-50 text-warning-700">
+		<span class="w-3.5 text-center text-xs text-surface-600">{open ? '▾' : '▸'}</span>
+		<span class="flex h-7 w-7 items-center justify-center border border-warning-300 bg-warning-50 text-warning-800">
 			<Icon name="folder" class="h-4 w-4" />
 		</span>
-		<span class="min-w-0 flex-1 truncate font-medium text-surface-800">{folder.name}</span>
+		<span class="min-w-0 flex-1 truncate font-medium text-surface-900">{folder.name}</span>
 		<span class="saas-badge-neutral">{folder.projectCount} 项目</span>
 		{#if folder.childFolderCount > 0}
 			<span class="saas-badge-neutral">{folder.childFolderCount} 子夹</span>
 		{/if}
 	</button>
 	{#if open}
-		<div class="ml-4 border-l border-surface-200 pl-2">
+		<div class="ml-4 border-l border-surface-300 pl-2">
 			<FolderTree {folders} {projects} parentId={folder.id} {slug} />
 		</div>
 	{/if}
diff --git a/hub/admin-web/src/lib/components/FolderTree.svelte b/hub/admin-web/src/lib/components/FolderTree.svelte
index d56d3ed..b6e7c5a 100644
--- a/hub/admin-web/src/lib/components/FolderTree.svelte
+++ b/hub/admin-web/src/lib/components/FolderTree.svelte
@@ -30,16 +30,16 @@
 	{#each childProjects as p (p.id)}
 		<a
 			href={`/admin/org/${slug}/projects/${p.id}`}
-			class="flex items-center gap-2.5 rounded-lg px-3 py-2.5 text-sm transition hover:bg-surface-100"
+			class="flex items-center gap-2.5 px-3 py-2.5 text-sm transition hover:bg-surface-100"
 		>
-			<span class="flex h-7 w-7 items-center justify-center rounded-md bg-primary-50 text-primary-600">
+			<span class="flex h-7 w-7 items-center justify-center border border-primary-200 bg-primary-50 text-primary-700">
 				<Icon name="file" class="h-4 w-4" />
 			</span>
-			<span class="min-w-0 flex-1 truncate font-medium text-surface-800">{p.name}</span>
+			<span class="min-w-0 flex-1 truncate font-medium text-surface-900">{p.name}</span>
 			{#if p.binding}
 				<span class="saas-badge-success">已绑定</span>
 			{/if}
-			<span class="hidden text-xs text-surface-400 sm:inline">{fmtDate(p.createdAt)}</span>
+			<span class="hidden text-xs text-surface-600 sm:inline">{fmtDate(p.createdAt)}</span>
 		</a>
 	{/each}
 
diff --git a/hub/admin-web/src/lib/components/LoadingState.svelte b/hub/admin-web/src/lib/components/LoadingState.svelte
index 7f0d2f7..aaa784c 100644
--- a/hub/admin-web/src/lib/components/LoadingState.svelte
+++ b/hub/admin-web/src/lib/components/LoadingState.svelte
@@ -2,7 +2,7 @@
 	let { label = '加载中…' }: { label?: string } = $props();
 </script>
 
-<div class="flex flex-col items-center justify-center gap-3 py-16 text-surface-400">
+<div class="flex flex-col items-center justify-center gap-3 py-16 text-surface-600">
 	<svg class="h-7 w-7 animate-spin text-primary-500" viewBox="0 0 24 24" fill="none">
 		<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
 		<path
diff --git a/hub/admin-web/src/lib/components/Modal.svelte b/hub/admin-web/src/lib/components/Modal.svelte
index c089d90..b9a4c54 100644
--- a/hub/admin-web/src/lib/components/Modal.svelte
+++ b/hub/admin-web/src/lib/components/Modal.svelte
@@ -26,7 +26,7 @@
 		<Dialog.Content class="saas-modal">
 			<div class="mb-4 flex items-start justify-between gap-3">
 				<Dialog.Title class="text-lg font-semibold text-surface-900">{title}</Dialog.Title>
-				<Dialog.Close class="saas-btn-ghost !px-2 !py-1 text-surface-400" aria-label="关闭">
+				<Dialog.Close class="saas-btn-ghost !px-2 !py-1 text-surface-600" aria-label="关闭">
 					<svg class="h-5 w-5" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75">
 						<path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
 					</svg>
diff --git a/hub/admin-web/src/lib/components/RoleCard.svelte b/hub/admin-web/src/lib/components/RoleCard.svelte
index 968b11c..67fed54 100644
--- a/hub/admin-web/src/lib/components/RoleCard.svelte
+++ b/hub/admin-web/src/lib/components/RoleCard.svelte
@@ -76,7 +76,7 @@
 <div class="saas-card-pad">
 	<div class="mb-4 flex flex-wrap items-center gap-2">
 		<span class="saas-badge-primary font-mono">/{roleId || r.roleId}</span>
-		<span class="text-sm text-surface-500">{label || r.label}</span>
+		<span class="text-sm text-surface-700">{label || r.label}</span>
 	</div>
 
 	<div class="grid grid-cols-1 gap-4 md:grid-cols-2">
@@ -97,7 +97,7 @@
 
 	<div class="mt-4">
 		<span class="saas-label">工具白名单</span>
-		<label class="mb-3 flex cursor-pointer items-center gap-2 rounded-lg border border-surface-200 bg-surface-100/40 px-3 py-2">
+		<label class="mb-3 flex cursor-pointer items-center gap-2 border border-surface-300 bg-surface-100 px-3 py-2">
 			<CheckboxControl bind:checked={unrestricted} />
 			<span class="text-sm">不限（使用全部注册工具）</span>
 		</label>
@@ -105,10 +105,10 @@
 			<Checkbox.Group bind:value={selectedTools} disabled={unrestricted}>
 				{#each Object.entries(groupedTools) as [group, tools]}
 					<div>
-						<p class="mb-1.5 text-xs font-semibold uppercase tracking-wide text-surface-400">{group}</p>
+						<p class="mb-1.5 text-xs font-semibold uppercase tracking-wide text-surface-600">{group}</p>
 						<div class="grid grid-cols-1 gap-1.5 sm:grid-cols-2">
 							{#each tools as t}
-								<label class="flex cursor-pointer items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-surface-100">
+								<label class="flex cursor-pointer items-center gap-2 px-2 py-1.5 text-sm hover:bg-surface-100">
 									<Checkbox.Root class="saas-checkbox" value={t.id} id={`tool-${r.id}-${t.id}`}>
 										{#snippet children({ checked })}
 											{#if checked}
@@ -138,7 +138,7 @@
 	</div>
 
 	<div class="mt-4 flex flex-wrap items-center gap-3 border-t border-surface-100 pt-4">
-		<span class="text-xs text-surface-400">更新于 {fmtDate(r.updatedAt)}</span>
+		<span class="text-xs text-surface-600">更新于 {fmtDate(r.updatedAt)}</span>
 		<div class="flex-1"></div>
 		<button class="saas-btn-danger" onclick={onremoved}>删除角色</button>
 		<button class="saas-btn-primary" onclick={save} disabled={saving}>
diff --git a/hub/admin-web/src/lib/components/SelectField.svelte b/hub/admin-web/src/lib/components/SelectField.svelte
index 5013aa3..d53130b 100644
--- a/hub/admin-web/src/lib/components/SelectField.svelte
+++ b/hub/admin-web/src/lib/components/SelectField.svelte
@@ -36,7 +36,7 @@
 			<Select.Value {placeholder} />
 		</span>
 		<svg
-			class="ml-2 h-4 w-4 shrink-0 text-surface-400"
+			class="ml-2 h-4 w-4 shrink-0 text-surface-600"
 			viewBox="0 0 24 24"
 			fill="none"
 			stroke="currentColor"
diff --git a/hub/admin-web/src/lib/components/ToastHost.svelte b/hub/admin-web/src/lib/components/ToastHost.svelte
index a9d0ff8..0ad438a 100644
--- a/hub/admin-web/src/lib/components/ToastHost.svelte
+++ b/hub/admin-web/src/lib/components/ToastHost.svelte
@@ -11,7 +11,7 @@
 <div class="pointer-events-none fixed inset-x-0 top-0 z-[100] flex flex-col items-end gap-2 p-4">
 	{#each $toasts as t (t.id)}
 		<div
-			class="pointer-events-auto flex max-w-sm items-start gap-3 rounded-xl border px-4 py-3 text-sm shadow-lg {kindClass[t.kind] ??
+			class="pointer-events-auto flex max-w-sm items-start gap-3 border px-4 py-3 text-sm shadow-[4px_4px_0_rgb(15_23_42_/_0.12)] {kindClass[t.kind] ??
 				kindClass.info}"
 			role="status"
 		>
diff --git a/hub/admin-web/src/routes/+layout.svelte b/hub/admin-web/src/routes/+layout.svelte
index 5b97246..2bb3bd5 100644
--- a/hub/admin-web/src/routes/+layout.svelte
+++ b/hub/admin-web/src/routes/+layout.svelte
@@ -128,7 +128,7 @@
 
 {#if $session.loading || redirecting}
 	<div class="saas-status-panel">
-		<div class="flex flex-col items-center gap-3 text-surface-400">
+		<div class="flex flex-col items-center gap-3 text-surface-600">
 			<svg class="h-8 w-8 animate-spin text-primary-500" viewBox="0 0 24 24" fill="none">
 				<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
 				<path
@@ -143,20 +143,20 @@
 {:else if $session.error}
 	<div class="saas-status-panel">
 		<div class="saas-status-card">
-			<div class="mx-auto mb-4 flex h-12 w-12 items-center justify-center rounded-2xl bg-error-100 text-error-600">!</div>
+			<div class="mx-auto mb-4 flex h-12 w-12 items-center justify-center border border-error-300 bg-error-100 text-error-700 font-bold">!</div>
 			<h2 class="mb-1 text-lg font-semibold">无法连接到后端</h2>
-			<p class="mb-5 text-sm text-surface-500">{$session.error}</p>
+			<p class="mb-5 text-sm text-surface-700">{$session.error}</p>
 			<button class="saas-btn-primary" onclick={() => loadSession()}>重试</button>
 		</div>
 	</div>
 {:else if !$session.me}
 	<div class="saas-status-panel">
 		<div class="saas-status-card">
-			<div class="mx-auto mb-5 flex h-12 w-12 items-center justify-center rounded-2xl bg-primary-600 text-white font-bold">
+			<div class="mx-auto mb-5 flex h-12 w-12 items-center justify-center border border-primary-700 bg-primary-600 text-white font-bold">
 				CPH
 			</div>
-			<h1 class="text-xl font-semibold tracking-tight">Curriculum Project Hub</h1>
-			<p class="mt-2 mb-6 text-sm text-surface-500">登录以管理组织、项目、团队与模型供应。</p>
+			<h1 class="text-xl font-semibold">Curriculum Project Hub</h1>
+			<p class="mt-2 mb-6 text-sm text-surface-700">登录以管理组织、项目、团队与模型供应。</p>
 			<button class="saas-btn-primary w-full" onclick={() => redirectToLogin()}>使用飞书登录</button>
 		</div>
 	</div>
@@ -178,17 +178,17 @@
 				{mobileNavOpen ? 'translate-x-0' : '-translate-x-full md:translate-x-0'}"
 		>
 			<div class="flex items-center gap-2.5 px-4 py-4">
-				<div class="flex h-9 w-9 items-center justify-center rounded-xl bg-primary-600 text-xs font-bold tracking-wide text-white">
+				<div class="flex h-9 w-9 items-center justify-center border border-primary-700 bg-primary-600 text-xs font-bold tracking-wide text-white">
 					CPH
 				</div>
 				<div class="min-w-0">
 					<div class="truncate text-sm font-semibold text-surface-900">组织后台</div>
-					<div class="truncate text-xs text-surface-400">Curriculum Hub</div>
+					<div class="truncate text-xs text-surface-600">Curriculum Hub</div>
 				</div>
 			</div>
 
 			<div class="px-3 pb-3">
-				<div class="mb-1.5 flex items-center gap-1.5 text-xs font-medium text-surface-500">
+				<div class="mb-1.5 flex items-center gap-1.5 text-xs font-medium text-surface-700">
 					<Icon name="org" class="h-3.5 w-3.5" />
 					组织
 				</div>
@@ -200,7 +200,7 @@
 			</div>
 
 			<nav class="flex-1 space-y-0.5 overflow-y-auto px-2 pb-3">
-				<p class="px-3 pb-1 pt-2 text-[11px] font-semibold uppercase tracking-wider text-surface-400">工作台</p>
+				<p class="px-3 pb-1 pt-2 text-[11px] font-semibold uppercase tracking-wider text-surface-600">工作台</p>
 				{#each navItems as item}
 					{@const active = activeKey() === item.key || (item.key === 'overview' && (activeKey() === '' || activeKey() === 'overview'))}
 					<a href={navHref(item.key)} class="saas-nav-item" data-active={active ? 'true' : 'false'}>
@@ -210,22 +210,22 @@
 				{/each}
 			</nav>
 
-			<div class="border-t border-surface-200 p-3">
-				<div class="flex items-center gap-2.5 rounded-xl bg-surface-100/80 px-2.5 py-2">
+			<div class="border-t border-surface-300 p-3">
+				<div class="flex items-center gap-2.5 border border-surface-300 bg-surface-100 px-2.5 py-2">
 					{#if me.user.avatarUrl}
-						<img src={me.user.avatarUrl} alt="" class="h-8 w-8 rounded-full object-cover" />
+						<img src={me.user.avatarUrl} alt="" class="h-8 w-8 object-cover" />
 					{:else}
-						<div class="flex h-8 w-8 items-center justify-center rounded-full bg-primary-100 text-xs font-semibold text-primary-700">
+						<div class="flex h-8 w-8 items-center justify-center border border-primary-300 bg-primary-100 text-xs font-semibold text-primary-800">
 							{me.user.displayName.slice(0, 1)}
 						</div>
 					{/if}
 					<div class="min-w-0 flex-1">
-						<div class="truncate text-sm font-medium text-surface-800">{me.user.displayName}</div>
-						<div class="truncate text-[11px] text-surface-400">{orgRoleLabel(org.role)}</div>
+						<div class="truncate text-sm font-medium text-surface-900">{me.user.displayName}</div>
+						<div class="truncate text-[11px] text-surface-600">{orgRoleLabel(org.role)}</div>
 					</div>
 					<button
 						type="button"
-						class="rounded-lg p-1.5 text-surface-400 transition hover:bg-surface-200 hover:text-error-600"
+						class="p-1.5 text-surface-600 transition hover:bg-surface-200 hover:text-error-700"
 						title="退出登录"
 						onclick={handleLogout}
 					>
@@ -246,10 +246,10 @@
 					<Icon name="menu" class="h-5 w-5" />
 				</button>
 				<div class="min-w-0">
-					<div class="flex items-center gap-1.5 text-xs text-surface-400">
+					<div class="flex items-center gap-1.5 text-xs text-surface-600">
 						<span class="truncate">{org.name}</span>
 						<span>/</span>
-						<span class="truncate text-surface-600">{pageTitle()}</span>
+						<span class="truncate font-medium text-surface-900">{pageTitle()}</span>
 					</div>
 				</div>
 				<div class="ml-auto hidden items-center gap-2 sm:flex">
@@ -269,7 +269,7 @@
 	<div class="saas-status-panel">
 		<div class="saas-status-card">
 			<h2 class="mb-2 text-lg font-semibold">无权访问管理后台</h2>
-			<p class="mb-3 text-sm text-surface-500">
+			<p class="mb-3 text-sm text-surface-700">
 				组织 <strong>{denied.name}</strong>（/{denied.slug}）中你的角色是
 				<span class="saas-badge-neutral mx-1">{orgRoleLabel(denied.role)}</span>，
 				需要<strong>所有者</strong>或<strong>管理员</strong>。
@@ -293,13 +293,13 @@
 		<div class="saas-status-card">
 			{#if adminOrgs().length === 0}
 				<h2 class="mb-2 text-lg font-semibold">无权访问管理后台</h2>
-				<p class="mb-5 text-sm text-surface-500">
+				<p class="mb-5 text-sm text-surface-700">
 					你加入了 <strong>{denied.name}</strong>，角色是
 					<span class="saas-badge-neutral mx-1">{orgRoleLabel(denied.role)}</span>。仅所有者与管理员可进入后台。
 				</p>
 			{:else}
 				<h2 class="mb-2 text-lg font-semibold">正在跳转…</h2>
-				<p class="mb-5 text-sm text-surface-500">
+				<p class="mb-5 text-sm text-surface-700">
 					即将进入 <strong>{adminOrgs()[0].name}</strong>
 					（/{adminOrgs()[0].slug}）。
 				</p>
@@ -312,10 +312,10 @@
 	<div class="saas-status-panel">
 		<div class="saas-status-card">
 			<h2 class="mb-2 text-lg font-semibold">未加入组织</h2>
-			<p class="mb-3 text-sm text-surface-500">
+			<p class="mb-3 text-sm text-surface-700">
 				飞书账号已登录，但当前账号尚未加入任何组织。
 			</p>
-			<p class="mb-5 text-left text-xs text-surface-400">
+			<p class="mb-5 text-left text-xs text-surface-600">
 				open_id：
 				<code class="break-all font-mono text-surface-600">{$session.me!.user.feishuOpenId}</code>
 			</p>
diff --git a/hub/admin-web/src/routes/+page.svelte b/hub/admin-web/src/routes/+page.svelte
index c60350a..5e72a6b 100644
--- a/hub/admin-web/src/routes/+page.svelte
+++ b/hub/admin-web/src/routes/+page.svelte
@@ -29,7 +29,7 @@
 </script>
 
 <div class="saas-status-panel">
-	<div class="flex flex-col items-center gap-3 text-surface-400">
+	<div class="flex flex-col items-center gap-3 text-surface-600">
 		<svg class="h-7 w-7 animate-spin text-primary-500" viewBox="0 0 24 24" fill="none">
 			<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
 			<path
diff --git a/hub/admin-web/src/routes/admin/org/[slug]/+page.svelte b/hub/admin-web/src/routes/admin/org/[slug]/+page.svelte
index 5dc460f..d8b9910 100644
--- a/hub/admin-web/src/routes/admin/org/[slug]/+page.svelte
+++ b/hub/admin-web/src/routes/admin/org/[slug]/+page.svelte
@@ -66,15 +66,15 @@
 			<p class="saas-section-title mb-3">组织信息</p>
 			<dl class="space-y-2.5 text-sm">
 				<div class="flex items-center justify-between gap-3">
-					<dt class="text-surface-500">Slug</dt>
+					<dt class="text-surface-700">Slug</dt>
 					<dd class="font-mono text-xs text-surface-800">/{org.slug}</dd>
 				</div>
 				<div class="flex items-center justify-between gap-3">
-					<dt class="text-surface-500">状态</dt>
+					<dt class="text-surface-700">状态</dt>
 					<dd><span class="saas-badge-success">{org.status}</span></dd>
 				</div>
 				<div class="flex items-center justify-between gap-3">
-					<dt class="text-surface-500">你的角色</dt>
+					<dt class="text-surface-700">你的角色</dt>
 					<dd><span class="saas-badge-primary">{orgRoleLabel(org.role)}</span></dd>
 				</div>
 			</dl>
@@ -85,15 +85,15 @@
 			<p class="saas-muted mb-4">
 				开启后，普通老师可在飞书群自助创建项目；关闭后仅所有者与管理员可建。
 			</p>
-			<div class="flex items-center gap-3 rounded-xl border border-surface-200 bg-surface-100/50 px-4 py-3">
+			<div class="flex items-center gap-3 border border-surface-300 bg-surface-100 px-4 py-3">
 				<SwitchControl
 					checked={settings.membersCanCreateProjects}
 					disabled={saving}
 					onchange={setMembersCanCreate}
 				/>
 				<div>
-					<div class="text-sm font-medium text-surface-800">允许成员自助创建项目</div>
-					<div class="text-xs text-surface-400">普通成员在飞书群中自助建项</div>
+					<div class="text-sm font-medium text-surface-900">允许成员自助创建项目</div>
+					<div class="text-xs text-surface-600">普通成员在飞书群中自助建项</div>
 				</div>
 			</div>
 		</div>
@@ -121,7 +121,7 @@
 		</div>
 		{#if usage.projects.length === 0}
 			<div class="saas-empty">
-				<p class="text-sm text-surface-400">暂无项目用量数据</p>
+				<p class="text-sm text-surface-600">暂无项目用量数据</p>
 			</div>
 		{:else}
 			<div class="overflow-x-auto">
@@ -152,6 +152,6 @@
 	</div>
 {:else}
 	<div class="saas-empty">
-		<p class="text-sm text-surface-400">组织数据不可用</p>
+		<p class="text-sm text-surface-600">组织数据不可用</p>
 	</div>
 {/if}
diff --git a/hub/admin-web/src/routes/admin/org/[slug]/members/+page.svelte b/hub/admin-web/src/routes/admin/org/[slug]/members/+page.svelte
index 9d7e5c6..d08629c 100644
--- a/hub/admin-web/src/routes/admin/org/[slug]/members/+page.svelte
+++ b/hub/admin-web/src/routes/admin/org/[slug]/members/+page.svelte
@@ -128,18 +128,18 @@
 								<td>
 									<div class="flex items-center gap-2.5">
 										{#if m.avatarUrl}
-											<img src={m.avatarUrl} alt="" class="h-7 w-7 rounded-full object-cover" />
-										{:else}
-											<div
-												class="flex h-7 w-7 items-center justify-center rounded-full bg-primary-100 text-xs font-semibold text-primary-700"
-											>
+										<img src={m.avatarUrl} alt="" class="h-7 w-7 border border-surface-300 object-cover" />
+									{:else}
+										<div
+											class="flex h-7 w-7 items-center justify-center border border-primary-300 bg-primary-100 text-xs font-semibold text-primary-800"
+										>
 												{m.displayName.slice(0, 1)}
 											</div>
 										{/if}
 										<span class="font-medium">{m.displayName}</span>
 									</div>
 								</td>
-								<td class="font-mono text-xs text-surface-500">{m.feishuOpenId}</td>
+								<td class="font-mono text-xs text-surface-700">{m.feishuOpenId}</td>
 								<td class="min-w-[9rem]">
 									<SelectField
 										items={roleItems}
@@ -149,7 +149,7 @@
 										}}
 									/>
 								</td>
-								<td class="text-surface-500">{fmtDate(m.createdAt)}</td>
+								<td class="text-surface-700">{fmtDate(m.createdAt)}</td>
 								<td class="text-right">
 									<button class="saas-btn-danger !py-1 text-sm" onclick={() => revoke(m)}>移除</button>
 								</td>
@@ -159,7 +159,7 @@
 				</table>
 			</div>
 		{/if}
-		<p class="border-t border-surface-100 px-5 py-3 text-xs text-surface-400">
+		<p class="border-t border-surface-300 px-5 py-3 text-xs text-surface-600">
 			组织角色控制后台访问；项目级权限由「项目」页团队授权（{permHint}）决定。
 		</p>
 	</div>
diff --git a/hub/admin-web/src/routes/admin/org/[slug]/models/+page.svelte b/hub/admin-web/src/routes/admin/org/[slug]/models/+page.svelte
index cc34c32..2691edd 100644
--- a/hub/admin-web/src/routes/admin/org/[slug]/models/+page.svelte
+++ b/hub/admin-web/src/routes/admin/org/[slug]/models/+page.svelte
@@ -155,7 +155,7 @@
 										onchange={(e) => save(m, { sortKey: (e.target as HTMLInputElement).value })}
 									/>
 								</td>
-								<td class="text-xs text-surface-400">{fmtDateOnly(m.createdAt)}</td>
+								<td class="text-xs text-surface-600">{fmtDateOnly(m.createdAt)}</td>
 								<td class="text-right">
 									<button class="saas-btn-danger !py-1 text-xs" onclick={() => remove(m)}>删除</button>
 								</td>
diff --git a/hub/admin-web/src/routes/admin/org/[slug]/projects/[projectId]/+page.svelte b/hub/admin-web/src/routes/admin/org/[slug]/projects/[projectId]/+page.svelte
index 1995fbc..05d92da 100644
--- a/hub/admin-web/src/routes/admin/org/[slug]/projects/[projectId]/+page.svelte
+++ b/hub/admin-web/src/routes/admin/org/[slug]/projects/[projectId]/+page.svelte
@@ -152,7 +152,7 @@
 	<ErrorBanner message={error} onretry={load} />
 {:else if proj}
 	<div class="mb-2">
-		<a href={`/admin/org/${slug}/projects`} class="inline-flex items-center gap-1 text-sm text-surface-500 hover:text-primary-600">
+		<a href={`/admin/org/${slug}/projects`} class="inline-flex items-center gap-1 text-sm text-surface-700 hover:text-primary-600">
 			← 返回项目列表
 		</a>
 	</div>
@@ -171,33 +171,33 @@
 	<div class="saas-card-pad mb-6">
 		<dl class="grid gap-x-8 gap-y-3 text-sm sm:grid-cols-2">
 			<div>
-				<dt class="text-xs font-medium uppercase tracking-wide text-surface-400">工作区路径</dt>
+				<dt class="text-xs font-medium uppercase tracking-wide text-surface-600">工作区路径</dt>
 				<dd class="mt-0.5 break-all font-mono text-xs text-surface-700">{proj.workspaceDir}</dd>
 			</div>
 			<div>
-				<dt class="text-xs font-medium uppercase tracking-wide text-surface-400">创建者</dt>
+				<dt class="text-xs font-medium uppercase tracking-wide text-surface-600">创建者</dt>
 				<dd class="mt-0.5 text-surface-800">
 					{proj.createdBy ? `${proj.createdBy.displayName} (${proj.createdBy.feishuOpenId})` : '—'}
 				</dd>
 			</div>
 			<div>
-				<dt class="text-xs font-medium uppercase tracking-wide text-surface-400">文件夹</dt>
+				<dt class="text-xs font-medium uppercase tracking-wide text-surface-600">文件夹</dt>
 				<dd class="mt-0.5 text-surface-800">{proj.folder ? proj.folder.name : '（根）'}</dd>
 			</div>
 			<div>
-				<dt class="text-xs font-medium uppercase tracking-wide text-surface-400">飞书群</dt>
+				<dt class="text-xs font-medium uppercase tracking-wide text-surface-600">飞书群</dt>
 				<dd class="mt-0.5 text-surface-800">
 					{#if proj.binding}
 						<span class="saas-badge-success mr-1">已绑定</span>
 						<span class="font-mono text-xs">群 {proj.binding.chatId}</span>
-						<span class="text-surface-400"> · {fmtDate(proj.binding.createdAt)}</span>
+						<span class="text-surface-600"> · {fmtDate(proj.binding.createdAt)}</span>
 					{:else}
 						<span class="saas-badge-neutral">未绑定</span>
 					{/if}
 				</dd>
 			</div>
 			<div>
-				<dt class="text-xs font-medium uppercase tracking-wide text-surface-400">创建时间</dt>
+				<dt class="text-xs font-medium uppercase tracking-wide text-surface-600">创建时间</dt>
 				<dd class="mt-0.5 text-surface-800">{fmtDate(proj.createdAt)}</dd>
 			</div>
 		</dl>
@@ -273,7 +273,7 @@
 							<td class="font-mono text-xs">{s.provider} / {s.roleId}</td>
 							<td class="font-mono text-xs">{s.model}</td>
 							<td class="tabular-nums">{s.runCount}</td>
-							<td class="text-surface-500">{fmtDate(s.updatedAt)}</td>
+							<td class="text-surface-700">{fmtDate(s.updatedAt)}</td>
 						</tr>
 					{/each}
 				</tbody>
diff --git a/hub/admin-web/src/routes/admin/org/[slug]/provider/+page.svelte b/hub/admin-web/src/routes/admin/org/[slug]/provider/+page.svelte
index 32e4447..6d97242 100644
--- a/hub/admin-web/src/routes/admin/org/[slug]/provider/+page.svelte
+++ b/hub/admin-web/src/routes/admin/org/[slug]/provider/+page.svelte
@@ -122,7 +122,7 @@
 		</div>
 
 		<div class="mt-6 flex items-center gap-3 border-t border-surface-100 pt-4">
-			<span class="text-xs text-surface-400"
+			<span class="text-xs text-surface-600"
 				>{conn.updatedAt ? '更新于 ' + fmtDate(conn.updatedAt) : '尚未配置'}</span
 			>
 			<div class="flex-1"></div>
@@ -134,7 +134,7 @@
 
 	<div class="saas-card-pad border-dashed">
 		<h3 class="saas-section-title mb-2">运行时解析</h3>
-		<ul class="space-y-2 text-sm text-surface-500">
+		<ul class="space-y-2 text-sm text-surface-700">
 			<li class="flex gap-2">
 				<span class="text-primary-500">•</span>
 				<span>自带密钥：智能体会使用本连接的接口地址与访问令牌。</span>
diff --git a/hub/admin-web/src/routes/admin/org/[slug]/teams/+page.svelte b/hub/admin-web/src/routes/admin/org/[slug]/teams/+page.svelte
index 35dc3b1..96bc22d 100644
--- a/hub/admin-web/src/routes/admin/org/[slug]/teams/+page.svelte
+++ b/hub/admin-web/src/routes/admin/org/[slug]/teams/+page.svelte
@@ -155,7 +155,7 @@
 				>
 					<div class="flex flex-wrap items-center gap-2.5">
 						<span class="text-base font-semibold text-surface-900">{t.name}</span>
-						<span class="font-mono text-xs text-surface-400">/{t.slug}</span>
+						<span class="font-mono text-xs text-surface-600">/{t.slug}</span>
 						<span class="saas-badge-neutral">{t.memberCount} 成员</span>
 						<div class="ml-auto flex flex-wrap gap-2">
 							<Collapsible.Trigger class="saas-btn-secondary !py-1.5 text-sm">
@@ -167,14 +167,14 @@
 						</div>
 					</div>
 					{#if t.description}
-						<p class="mt-1.5 text-sm text-surface-500">{t.description}</p>
+						<p class="mt-1.5 text-sm text-surface-700">{t.description}</p>
 					{/if}
-					<p class="mt-1 text-xs text-surface-400">创建于 {fmtDate(t.createdAt)}</p>
+					<p class="mt-1 text-xs text-surface-600">创建于 {fmtDate(t.createdAt)}</p>
 
 					<Collapsible.Content>
 						<div class="mt-4 border-t border-surface-200 pt-4">
 							{#if loadingMembers && expandedId === t.id}
-								<p class="text-sm text-surface-400">加载中…</p>
+								<p class="text-sm text-surface-600">加载中…</p>
 							{:else if expandedId === t.id}
 								<div class="mb-4 flex gap-2">
 									<input
@@ -188,7 +188,7 @@
 									<button class="saas-btn-secondary shrink-0" onclick={() => addMember(t)}>加入</button>
 								</div>
 								{#if teamMembers.length === 0}
-									<p class="py-3 text-center text-sm text-surface-400">团队暂无成员</p>
+									<p class="py-3 text-center text-sm text-surface-600">团队暂无成员</p>
 								{:else}
 									<table class="data-table">
 										<thead>
@@ -204,7 +204,7 @@
 												<tr>
 													<td class="font-medium">{m.displayName}</td>
 													<td class="font-mono text-xs">{m.feishuOpenId}</td>
-													<td class="text-surface-500">{fmtDate(m.createdAt)}</td>
+													<td class="text-surface-700">{fmtDate(m.createdAt)}</td>
 													<td class="text-right">
 														<button class="saas-btn-danger !py-1 text-xs" onclick={() => revokeMember(t, m)}>
 															移除
@@ -222,5 +222,5 @@
 			{/each}
 		</div>
 	{/if}
-	<p class="mt-4 text-xs text-surface-400">归档团队会同步撤销其活跃的项目授权。</p>
+	<p class="mt-4 text-xs text-surface-600">归档团队会同步撤销其活跃的项目授权。</p>
 {/if}
diff --git a/hub/admin-web/src/routes/app.css b/hub/admin-web/src/routes/app.css
index 90c1d67..21dd9aa 100644
--- a/hub/admin-web/src/routes/app.css
+++ b/hub/admin-web/src/routes/app.css
@@ -6,9 +6,22 @@
 @source './**/*.{html,js,svelte,ts}';
 @source '../lib/**/*.{html,js,svelte,ts}';
 
+/* Flat industrial: zero radius, higher-contrast surfaces, CJK-first type */
 @theme {
-	--font-sans: 'Inter', 'Noto Sans SC', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
+	--font-sans:
+		'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Inter', ui-sans-serif,
+		system-ui, -apple-system, 'Segoe UI', sans-serif;
 	--font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
+
+	--radius-none: 0;
+	--radius-sm: 0;
+	--radius-md: 0;
+	--radius-lg: 0;
+	--radius-xl: 0;
+	--radius-2xl: 0;
+	--radius-3xl: 0;
+	--radius-full: 0;
+	--radius: 0;
 }
 
 @layer base {
@@ -17,47 +30,79 @@
 		-webkit-font-smoothing: antialiased;
 		-moz-osx-font-smoothing: grayscale;
 		text-rendering: optimizeLegibility;
+		font-feature-settings: 'kern' 1, 'liga' 1;
+		/* Prefer readable CJK metrics over Latin optical sizing */
+		text-size-adjust: 100%;
 	}
 
 	body {
 		min-height: 100%;
 		font-family: var(--font-sans);
-		background: var(--color-surface-50);
-		color: var(--color-surface-900);
+		font-size: 15px;
+		line-height: 1.7;
+		letter-spacing: 0.01em;
+		/* Slightly cooler industrial surface */
+		background: var(--color-surface-100);
+		color: var(--color-surface-950, var(--color-surface-900));
+		font-variant-east-asian: proportional-width;
 	}
 
-	::selection {
-		background: color-mix(in oklab, var(--color-primary-500) 28%, transparent);
+	/* CJK headings: no negative tracking, breathing line-height */
+	h1,
+	h2,
+	h3,
+	h4,
+	h5,
+	h6 {
+		font-weight: 600;
+		line-height: 1.45;
+		letter-spacing: 0;
+		color: var(--color-surface-950, var(--color-surface-900));
 	}
 
+	p {
+		line-height: 1.75;
+	}
+
+	/* Harder focus ring for industrial UI */
 	:focus-visible {
-		outline: 2px solid var(--color-primary-500);
+		outline: 2px solid var(--color-primary-600);
 		outline-offset: 2px;
 	}
 
+	::selection {
+		background: color-mix(in oklab, var(--color-primary-600) 35%, transparent);
+		color: var(--color-surface-950, var(--color-surface-900));
+	}
+
+	/* Tables: high-contrast grid, flat */
 	table.data-table {
 		width: 100%;
 		border-collapse: collapse;
 		font-size: 0.875rem;
+		line-height: 1.6;
 	}
 
 	table.data-table thead th {
 		padding: 0.625rem 0.75rem;
 		text-align: left;
-		font-weight: 500;
-		color: var(--color-surface-500);
-		border-bottom: 1px solid var(--color-surface-200);
+		font-weight: 600;
+		color: var(--color-surface-700);
+		background: var(--color-surface-100);
+		border-bottom: 1px solid var(--color-surface-300);
 		white-space: nowrap;
+		letter-spacing: 0.02em;
 	}
 
 	table.data-table tbody td {
 		padding: 0.75rem;
-		border-bottom: 1px solid var(--color-surface-100);
+		border-bottom: 1px solid var(--color-surface-200);
 		vertical-align: middle;
+		color: var(--color-surface-900);
 	}
 
 	table.data-table tbody tr:hover td {
-		background: color-mix(in oklab, var(--color-surface-100) 70%, transparent);
+		background: var(--color-surface-100);
 	}
 
 	table.data-table tbody tr:last-child td {
@@ -67,51 +112,56 @@
 
 @layer components {
 	.saas-card {
-		border-radius: 0.75rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-300);
 		background: var(--color-surface-50);
-		box-shadow: 0 1px 2px rgb(15 23 42 / 0.04);
+		box-shadow: none;
 	}
 
 	.saas-card-pad {
-		border-radius: 0.75rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-300);
 		background: var(--color-surface-50);
-		box-shadow: 0 1px 2px rgb(15 23 42 / 0.04);
+		box-shadow: none;
 		padding: 1.25rem;
 	}
 
 	.saas-page-title {
-		font-size: 1.5rem;
-		line-height: 2rem;
-		font-weight: 600;
-		letter-spacing: -0.02em;
-		color: var(--color-surface-900);
+		font-size: 1.375rem;
+		line-height: 1.4;
+		font-weight: 700;
+		letter-spacing: 0;
+		color: var(--color-surface-950, var(--color-surface-900));
 	}
 
 	.saas-section-title {
 		font-size: 1rem;
+		line-height: 1.5;
 		font-weight: 600;
-		color: var(--color-surface-900);
+		letter-spacing: 0;
+		color: var(--color-surface-950, var(--color-surface-900));
 	}
 
 	.saas-muted {
 		font-size: 0.875rem;
-		color: var(--color-surface-500);
+		line-height: 1.65;
+		color: var(--color-surface-700);
 	}
 
 	.saas-label {
 		display: block;
 		margin-bottom: 0.375rem;
 		font-size: 0.875rem;
-		font-weight: 500;
-		color: var(--color-surface-700);
+		line-height: 1.5;
+		font-weight: 600;
+		color: var(--color-surface-800);
 	}
 
 	.saas-help {
 		margin-top: 0.375rem;
-		font-size: 0.75rem;
-		color: var(--color-surface-400);
+		font-size: 0.8125rem;
+		line-height: 1.6;
+		color: var(--color-surface-600);
 	}
 
 	.saas-toolbar {
@@ -123,28 +173,29 @@
 	}
 
 	.saas-stat {
-		border-radius: 0.75rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-300);
 		background: var(--color-surface-50);
 		padding: 1rem;
+		box-shadow: none;
 	}
 
 	.saas-stat-label {
 		font-size: 0.75rem;
-		font-weight: 500;
+		font-weight: 600;
 		letter-spacing: 0.04em;
 		text-transform: uppercase;
-		color: var(--color-surface-500);
+		color: var(--color-surface-600);
 	}
 
 	.saas-stat-value {
 		margin-top: 0.25rem;
 		font-size: 1.5rem;
-		line-height: 2rem;
-		font-weight: 600;
+		line-height: 1.3;
+		font-weight: 700;
 		font-variant-numeric: tabular-nums;
-		letter-spacing: -0.02em;
-		color: var(--color-surface-900);
+		letter-spacing: 0;
+		color: var(--color-surface-950, var(--color-surface-900));
 	}
 
 	.saas-empty {
@@ -155,6 +206,7 @@
 		gap: 0.5rem;
 		padding: 3rem 1rem;
 		text-align: center;
+		line-height: 1.7;
 	}
 
 	.saas-shell {
@@ -169,7 +221,7 @@
 		width: 16rem;
 		flex-shrink: 0;
 		flex-direction: column;
-		border-right: 1px solid var(--color-surface-200);
+		border-right: 1px solid var(--color-surface-300);
 		background: var(--color-surface-50);
 	}
 
@@ -187,10 +239,11 @@
 		flex-shrink: 0;
 		align-items: center;
 		gap: 0.75rem;
-		border-bottom: 1px solid var(--color-surface-200);
-		background: color-mix(in oklab, var(--color-surface-50) 90%, transparent);
+		border-bottom: 1px solid var(--color-surface-300);
+		background: var(--color-surface-50);
 		padding: 0 1.5rem;
-		backdrop-filter: blur(8px);
+		/* flat: no glass */
+		backdrop-filter: none;
 	}
 
 	.saas-content {
@@ -215,112 +268,134 @@
 		display: flex;
 		align-items: center;
 		gap: 0.75rem;
-		border-radius: 0.5rem;
+		border-radius: 0;
 		padding: 0.5rem 0.75rem;
 		font-size: 0.875rem;
+		line-height: 1.5;
 		font-weight: 500;
-		color: var(--color-surface-600);
-		transition: color 0.15s, background-color 0.15s;
+		color: var(--color-surface-700);
+		border-left: 2px solid transparent;
+		transition: color 0.1s, background-color 0.1s, border-color 0.1s;
 	}
 
 	.saas-nav-item:hover {
 		background: var(--color-surface-100);
-		color: var(--color-surface-900);
+		color: var(--color-surface-950, var(--color-surface-900));
 	}
 
 	.saas-nav-item[data-active='true'] {
-		background: var(--color-primary-100);
-		color: var(--color-primary-700);
+		background: var(--color-primary-50, var(--color-primary-100));
+		color: var(--color-primary-800);
+		border-left-color: var(--color-primary-600);
+		font-weight: 600;
 	}
 
 	.saas-badge {
 		display: inline-flex;
 		align-items: center;
-		border-radius: 0.375rem;
+		border-radius: 0;
 		padding: 0.125rem 0.5rem;
 		font-size: 0.75rem;
-		font-weight: 500;
+		line-height: 1.4;
+		font-weight: 600;
+		letter-spacing: 0.02em;
 	}
 
 	.saas-badge-neutral {
 		display: inline-flex;
 		align-items: center;
-		border-radius: 0.375rem;
+		border-radius: 0;
 		padding: 0.125rem 0.5rem;
 		font-size: 0.75rem;
-		font-weight: 500;
-		background: var(--color-surface-200);
-		color: var(--color-surface-700);
+		line-height: 1.4;
+		font-weight: 600;
+		border: 1px solid var(--color-surface-300);
+		background: var(--color-surface-100);
+		color: var(--color-surface-800);
 	}
 
 	.saas-badge-primary {
 		display: inline-flex;
 		align-items: center;
-		border-radius: 0.375rem;
+		border-radius: 0;
 		padding: 0.125rem 0.5rem;
 		font-size: 0.75rem;
-		font-weight: 500;
+		line-height: 1.4;
+		font-weight: 600;
+		border: 1px solid var(--color-primary-300);
 		background: var(--color-primary-100);
-		color: var(--color-primary-700);
+		color: var(--color-primary-800);
 	}
 
 	.saas-badge-success {
 		display: inline-flex;
 		align-items: center;
-		border-radius: 0.375rem;
+		border-radius: 0;
 		padding: 0.125rem 0.5rem;
 		font-size: 0.75rem;
-		font-weight: 500;
+		line-height: 1.4;
+		font-weight: 600;
+		border: 1px solid var(--color-success-300);
 		background: var(--color-success-100);
-		color: var(--color-success-700);
+		color: var(--color-success-800);
 	}
 
 	.saas-badge-warning {
 		display: inline-flex;
 		align-items: center;
-		border-radius: 0.375rem;
+		border-radius: 0;
 		padding: 0.125rem 0.5rem;
 		font-size: 0.75rem;
-		font-weight: 500;
+		line-height: 1.4;
+		font-weight: 600;
+		border: 1px solid var(--color-warning-300);
 		background: var(--color-warning-100);
-		color: var(--color-warning-800);
+		color: var(--color-warning-900);
 	}
 
 	.saas-badge-error {
 		display: inline-flex;
 		align-items: center;
-		border-radius: 0.375rem;
+		border-radius: 0;
 		padding: 0.125rem 0.5rem;
 		font-size: 0.75rem;
-		font-weight: 500;
+		line-height: 1.4;
+		font-weight: 600;
+		border: 1px solid var(--color-error-300);
 		background: var(--color-error-100);
-		color: var(--color-error-700);
+		color: var(--color-error-800);
 	}
 
 	.saas-input,
 	.saas-select,
 	.saas-textarea {
 		width: 100%;
-		border-radius: 0.5rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-400);
 		background: var(--color-surface-50);
-		color: var(--color-surface-900);
+		color: var(--color-surface-950, var(--color-surface-900));
 		padding: 0.5rem 0.75rem;
 		font-size: 0.875rem;
-		line-height: 1.25rem;
+		line-height: 1.5;
 		outline: none;
-		transition: border-color 0.15s, box-shadow 0.15s;
+		transition: border-color 0.1s, box-shadow 0.1s;
+	}
+
+	.saas-input::placeholder,
+	.saas-textarea::placeholder {
+		color: var(--color-surface-500);
 	}
 
 	.saas-input:focus,
 	.saas-select:focus,
 	.saas-textarea:focus {
-		border-color: var(--color-primary-400);
-		box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary-500) 20%, transparent);
+		border-color: var(--color-primary-600);
+		box-shadow: inset 0 0 0 1px var(--color-primary-600);
 	}
 
 	.saas-textarea {
 		font-family: var(--font-mono);
+		line-height: 1.55;
 		resize: vertical;
 	}
 
@@ -328,23 +403,23 @@
 		display: inline-flex;
 		width: 100%;
 		align-items: center;
-		border-radius: 0.5rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-400);
 		background: var(--color-surface-50);
-		color: var(--color-surface-900);
+		color: var(--color-surface-950, var(--color-surface-900));
 		padding: 0.5rem 0.75rem;
 		font-size: 0.875rem;
-		line-height: 1.25rem;
+		line-height: 1.5;
 		outline: none;
-		transition: border-color 0.15s, box-shadow 0.15s;
+		transition: border-color 0.1s, box-shadow 0.1s;
 		cursor: pointer;
 		text-align: left;
 	}
 
 	.saas-select-trigger:focus-visible,
 	.saas-select-trigger[data-state='open'] {
-		border-color: var(--color-primary-400);
-		box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary-500) 20%, transparent);
+		border-color: var(--color-primary-600);
+		box-shadow: inset 0 0 0 1px var(--color-primary-600);
 	}
 
 	.saas-select-trigger:disabled,
@@ -354,7 +429,7 @@
 	}
 
 	.saas-select-trigger [data-placeholder] {
-		color: var(--color-surface-400);
+		color: var(--color-surface-500);
 	}
 
 	.saas-select-content {
@@ -363,33 +438,34 @@
 		width: var(--bits-select-anchor-width);
 		min-width: var(--bits-select-anchor-width);
 		overflow: hidden;
-		border-radius: 0.5rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-400);
 		background: var(--color-surface-50);
-		box-shadow: 0 10px 30px rgb(15 23 42 / 0.12);
+		box-shadow: 4px 4px 0 rgb(15 23 42 / 0.12);
 		outline: none;
 	}
 
 	.saas-select-item {
 		display: flex;
 		align-items: center;
-		border-radius: 0.375rem;
-		padding: 0.4rem 0.6rem;
+		border-radius: 0;
+		padding: 0.45rem 0.65rem;
 		font-size: 0.875rem;
-		line-height: 1.25rem;
-		color: var(--color-surface-800);
+		line-height: 1.5;
+		color: var(--color-surface-900);
 		cursor: pointer;
 		outline: none;
 		user-select: none;
 	}
 
 	.saas-select-item[data-highlighted] {
-		background: color-mix(in oklab, var(--color-primary-500) 12%, transparent);
+		background: var(--color-primary-100);
+		color: var(--color-primary-900);
 	}
 
 	.saas-select-item[data-selected] {
-		color: var(--color-primary-800);
-		font-weight: 500;
+		color: var(--color-primary-900);
+		font-weight: 600;
 	}
 
 	.saas-select-item[data-disabled] {
@@ -405,14 +481,15 @@
 		align-items: center;
 		justify-content: center;
 		gap: 0.375rem;
-		border-radius: 0.5rem;
+		border-radius: 0;
 		padding: 0.5rem 0.875rem;
 		font-size: 0.875rem;
-		font-weight: 500;
-		line-height: 1.25rem;
+		font-weight: 600;
+		line-height: 1.4;
+		letter-spacing: 0.01em;
 		border: 1px solid transparent;
 		cursor: pointer;
-		transition: background-color 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s;
+		transition: background-color 0.1s, color 0.1s, border-color 0.1s, opacity 0.1s;
 	}
 
 	.saas-btn-primary:disabled,
@@ -424,39 +501,47 @@
 	}
 
 	.saas-btn-primary {
-		background: var(--color-primary-500);
+		background: var(--color-primary-600);
+		border-color: var(--color-primary-700);
 		color: var(--color-primary-contrast-500, white);
 	}
 
 	.saas-btn-primary:hover:not(:disabled) {
-		background: var(--color-primary-600);
+		background: var(--color-primary-700);
+		border-color: var(--color-primary-800);
 	}
 
 	.saas-btn-secondary {
-		background: var(--color-secondary-100);
-		color: var(--color-secondary-800);
+		background: var(--color-surface-100);
+		border-color: var(--color-surface-400);
+		color: var(--color-surface-900);
 	}
 
 	.saas-btn-secondary:hover:not(:disabled) {
-		background: var(--color-secondary-200);
+		background: var(--color-surface-200);
+		border-color: var(--color-surface-500);
 	}
 
 	.saas-btn-ghost {
-		background: var(--color-surface-100);
-		color: var(--color-surface-700);
+		background: transparent;
+		border-color: transparent;
+		color: var(--color-surface-800);
 	}
 
 	.saas-btn-ghost:hover:not(:disabled) {
 		background: var(--color-surface-200);
+		color: var(--color-surface-950, var(--color-surface-900));
 	}
 
 	.saas-btn-danger {
 		background: var(--color-error-100);
-		color: var(--color-error-700);
+		border-color: var(--color-error-400);
+		color: var(--color-error-800);
 	}
 
 	.saas-btn-danger:hover:not(:disabled) {
 		background: var(--color-error-200);
+		border-color: var(--color-error-500);
 	}
 
 	.saas-checkbox {
@@ -466,22 +551,22 @@
 		width: 1.1rem;
 		height: 1.1rem;
 		flex-shrink: 0;
-		border-radius: 0.3rem;
-		border: 1px solid var(--color-surface-300);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-500);
 		background: var(--color-surface-50);
 		color: white;
 		cursor: pointer;
-		transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
+		transition: background 0.1s, border-color 0.1s;
 	}
 
 	.saas-checkbox[data-state='checked'] {
-		background: var(--color-primary-600);
-		border-color: var(--color-primary-600);
+		background: var(--color-primary-700);
+		border-color: var(--color-primary-700);
 	}
 
 	.saas-checkbox:focus-visible {
 		outline: none;
-		box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary-500) 20%, transparent);
+		box-shadow: 0 0 0 2px var(--color-surface-50), 0 0 0 4px var(--color-primary-600);
 	}
 
 	.saas-checkbox[data-disabled] {
@@ -489,27 +574,30 @@
 		opacity: 0.5;
 	}
 
+	/* Square industrial switch (no pill) */
 	.saas-switch {
 		position: relative;
 		display: inline-flex;
 		width: 2.5rem;
-		height: 1.4rem;
+		height: 1.35rem;
 		flex-shrink: 0;
 		align-items: center;
-		border-radius: 9999px;
+		border-radius: 0;
+		border: 1px solid var(--color-surface-500);
 		background: var(--color-surface-300);
 		padding: 0.125rem;
 		cursor: pointer;
-		transition: background 0.15s;
+		transition: background 0.1s, border-color 0.1s;
 	}
 
 	.saas-switch[data-state='checked'] {
 		background: var(--color-primary-600);
+		border-color: var(--color-primary-700);
 	}
 
 	.saas-switch:focus-visible {
 		outline: none;
-		box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary-500) 20%, transparent);
+		box-shadow: 0 0 0 2px var(--color-surface-50), 0 0 0 4px var(--color-primary-600);
 	}
 
 	.saas-switch[data-disabled] {
@@ -519,26 +607,28 @@
 
 	.saas-switch-thumb {
 		display: block;
-		width: 1.05rem;
-		height: 1.05rem;
-		border-radius: 9999px;
+		width: 1rem;
+		height: 1rem;
+		border-radius: 0;
 		background: white;
-		box-shadow: 0 1px 2px rgb(15 23 42 / 0.18);
-		transition: transform 0.15s;
+		border: 1px solid var(--color-surface-400);
+		box-shadow: none;
+		transition: transform 0.1s;
 		transform: translateX(0);
 	}
 
 	.saas-switch[data-state='checked'] .saas-switch-thumb,
 	.saas-switch-thumb[data-state='checked'] {
-		transform: translateX(1.05rem);
+		transform: translateX(1.1rem);
+		border-color: var(--color-primary-800);
 	}
 
 	.saas-modal-backdrop {
 		position: fixed;
 		inset: 0;
 		z-index: 50;
-		background: rgb(2 6 23 / 0.4);
-		backdrop-filter: blur(2px);
+		background: rgb(2 6 23 / 0.55);
+		backdrop-filter: none;
 	}
 
 	.saas-modal {
@@ -549,11 +639,11 @@
 		width: calc(100% - 2rem);
 		max-width: 28rem;
 		transform: translate(-50%, -50%);
-		border-radius: 1rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-400);
 		background: var(--color-surface-50);
 		padding: 1.5rem;
-		box-shadow: 0 20px 40px rgb(15 23 42 / 0.16);
+		box-shadow: 6px 6px 0 rgb(15 23 42 / 0.15);
 		outline: none;
 	}
 
@@ -570,11 +660,12 @@
 	.saas-status-card {
 		width: 100%;
 		max-width: 28rem;
-		border-radius: 1rem;
-		border: 1px solid var(--color-surface-200);
+		border-radius: 0;
+		border: 1px solid var(--color-surface-400);
 		background: var(--color-surface-50);
 		padding: 2rem;
 		text-align: center;
-		box-shadow: 0 1px 2px rgb(15 23 42 / 0.04);
+		box-shadow: 4px 4px 0 rgb(15 23 42 / 0.1);
+		line-height: 1.7;
 	}
 }
diff --git a/hub/package-lock.json b/hub/package-lock.json
index ce984cb..40fbaf1 100644
--- a/hub/package-lock.json
+++ b/hub/package-lock.json
@@ -1292,6 +1292,29 @@
         "node": "^20.19.0 || >=22.12.0"
       }
     },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.11.1",
+      "resolved": "https://registry.npmmirror.com/@emnapi/core/-/core-1.11.1.tgz",
+      "integrity": "sha512-RSvbQmHzdKzNsLYa/wHrbc3KN4sYLKAdPZxqiM2HATqv/SBk2/ENSHpvXGaLOMcsAyz0poEGqkmmKYG3OWiJEQ==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.2",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.11.1",
+      "resolved": "https://registry.npmmirror.com/@emnapi/runtime/-/runtime-1.11.1.tgz",
+      "integrity": "sha512-vgj7R3y3Wgx24IQaGPA/R6YFXLHVMOZ0uVEyIQPaWs+rd1AzfEMXlAC22FYwO1XkKR6NPsq7mUandH8oIRdZFw==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@rolldown/binding-win32-arm64-msvc": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.1.4.tgz",