refactor(admin-web): polish Chinese UI and bits-ui controls

Map roles to Chinese labels, remove ADR/spec wording from the surface, and replace native selects/checkboxes/modals with bits-ui Select, Checkbox, Switch, Dialog, Label, and Collapsible.

hub/admin-web/src/lib/components/CheckboxControl.svelte

@@ -0,0 +1,32 @@
+<script lang="ts">
+	import { Checkbox } from 'bits-ui';
+	import Icon from './Icon.svelte';
+
+	let {
+		checked = $bindable(false),
+		disabled = false,
+		class: className = '',
+		onchange
+	}: {
+		checked?: boolean;
+		disabled?: boolean;
+		class?: string;
+		onchange?: (checked: boolean) => void;
+	} = $props();
+</script>
+
+<Checkbox.Root
+	class="saas-checkbox {className}"
+	{disabled}
+	{checked}
+	onCheckedChange={(next) => {
+		checked = next;
+		onchange?.(next);
+	}}
+>
+	{#snippet children({ checked: isChecked })}
+		{#if isChecked}
+			<Icon name="check" class="h-3.5 w-3.5" />
+		{/if}
+	{/snippet}
+</Checkbox.Root>

hub/admin-web/src/lib/components/Modal.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
 	import type { Snippet } from 'svelte';
+	import { Dialog } from 'bits-ui';
 
 	let {
 		open = $bindable(false),
@@ -12,33 +13,26 @@
 		children: Snippet;
 		onclose?: () => void;
 	} = $props();
-
-	function close() {
-		open = false;
-		onclose?.();
-	}
-
-	function onBackdrop(e: MouseEvent) {
-		if (e.target === e.currentTarget) close();
-	}
-
-	function onKey(e: KeyboardEvent) {
-		if (e.key === 'Escape') close();
-	}
 </script>
 
-{#if open}
+<Dialog.Root
-	<div class="saas-modal-backdrop" role="presentation" onclick={onBackdrop} onkeydown={onKey}>
+	bind:open
-		<div class="saas-modal" role="dialog" aria-modal="true" aria-label={title} tabindex="-1">
+	onOpenChange={(next) => {
+		if (!next) onclose?.();
+	}}
+>
+	<Dialog.Portal>
+		<Dialog.Overlay class="saas-modal-backdrop" />
+		<Dialog.Content class="saas-modal">
 			<div class="mb-4 flex items-start justify-between gap-3">
-				<h3 class="text-lg font-semibold text-surface-900">{title}</h3>
+				<Dialog.Title class="text-lg font-semibold text-surface-900">{title}</Dialog.Title>
-				<button type="button" class="saas-btn-ghost !px-2 !py-1 text-surface-400" onclick={close} aria-label="关闭">
+				<Dialog.Close class="saas-btn-ghost !px-2 !py-1 text-surface-400" 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>
-				</button>
+				</Dialog.Close>
 			</div>
 			{@render children()}
-		</div>
+		</Dialog.Content>
-	</div>
+	</Dialog.Portal>
-{/if}
+</Dialog.Root>

hub/admin-web/src/lib/components/RoleCard.svelte

@@ -1,7 +1,12 @@
 <script lang="ts">
-	import { api, type OrgRoleRow, type OrgModelRow } from '$lib/api';
+	import { Checkbox, Label } from 'bits-ui';
+	import type { OrgRoleRow, OrgModelRow } from '$lib/api';
+	import { api } from '$lib/api';
 	import { fmtDate } from '$lib/format';
 	import { TOOL_OPTIONS } from '$lib/constants';
+	import SelectField from '$lib/components/SelectField.svelte';
+	import CheckboxControl from '$lib/components/CheckboxControl.svelte';
+	import Icon from '$lib/components/Icon.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	let {
@@ -18,7 +23,6 @@
 		onupdated: (updated: OrgRoleRow) => void;
 	} = $props();
 
-	// Local edit buffer intentionally seeded once from the row props.
 	const initial = {
 		roleId: r.roleId,
 		label: r.label,
@@ -32,19 +36,12 @@
 	let defaultModelId = $state(initial.defaultModelId);
 	let systemPrompt = $state(initial.systemPrompt);
 	let unrestricted = $state(initial.unrestricted);
-	let selectedTools = $state<Set<string>>(new Set(initial.tools));
+	let selectedTools = $state<string[]>([...initial.tools]);
 	let saving = $state(false);
 
-	function toggleTool(id: string) {
-		const next = new Set(selectedTools);
-		if (next.has(id)) next.delete(id);
-		else next.add(id);
-		selectedTools = next;
-	}
-
 	async function save() {
 		saving = true;
-		const tools = unrestricted ? null : [...selectedTools];
+		const tools = unrestricted ? null : selectedTools;
 		try {
 			const updated = await api.updateRole(slug, r.id, {
 				roleId: roleId.trim(),
@@ -69,6 +66,11 @@
 		},
 		{} as Record<string, typeof TOOL_OPTIONS>
 	);
+
+	const modelItems = $derived([
+		{ value: '', label: '（使用清单中的首个模型）' },
+		...models.map((m) => ({ value: m.modelId, label: `${m.label}（${m.modelId}）` }))
+	]);
 </script>
 
 <div class="saas-card-pad">
@@ -79,60 +81,58 @@
 
 	<div class="grid grid-cols-1 gap-4 md:grid-cols-2">
 		<div>
-			<label for="role-id-{r.id}" class="saas-label">roleId</label>
+			<Label.Root for="role-id-{r.id}" class="saas-label">角色 ID</Label.Root>
 			<input id="role-id-{r.id}" class="saas-input font-mono text-sm" bind:value={roleId} />
 		</div>
 		<div>
-			<label for="role-label-{r.id}" class="saas-label">label</label>
+			<Label.Root for="role-label-{r.id}" class="saas-label">显示名</Label.Root>
 			<input id="role-label-{r.id}" class="saas-input" bind:value={label} />
 		</div>
 	</div>
 
 	<div class="mt-4">
-		<label for="role-model-{r.id}" class="saas-label">默认模型</label>
+		<p class="saas-label">默认模型</p>
-		<select id="role-model-{r.id}" class="saas-select" bind:value={defaultModelId}>
+		<SelectField items={modelItems} bind:value={defaultModelId} />
-			<option value="">（角色默认 → 首模型）</option>
-			{#each models as m}
-				<option value={m.modelId}>{m.label} ({m.modelId})</option>
-			{/each}
-		</select>
 	</div>
 
 	<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">
-			<input type="checkbox" class="checkbox" bind:checked={unrestricted} />
+			<CheckboxControl bind:checked={unrestricted} />
 			<span class="text-sm">不限（使用全部注册工具）</span>
 		</label>
 		<div class="space-y-3 {unrestricted ? 'pointer-events-none opacity-40' : ''}">
-			{#each Object.entries(groupedTools) as [group, tools]}
+			<Checkbox.Group bind:value={selectedTools} disabled={unrestricted}>
-				<div>
+				{#each Object.entries(groupedTools) as [group, tools]}
-					<p class="mb-1.5 text-xs font-semibold uppercase tracking-wide text-surface-400">{group}</p>
+					<div>
-					<div class="grid grid-cols-1 gap-1.5 sm:grid-cols-2">
+						<p class="mb-1.5 text-xs font-semibold uppercase tracking-wide text-surface-400">{group}</p>
-						{#each tools as t}
+						<div class="grid grid-cols-1 gap-1.5 sm:grid-cols-2">
-							<label class="flex cursor-pointer items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-surface-100">
+							{#each tools as t}
-								<input
+								<label class="flex cursor-pointer items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-surface-100">
-									type="checkbox"
+									<Checkbox.Root class="saas-checkbox" value={t.id} id={`tool-${r.id}-${t.id}`}>
-									class="checkbox"
+										{#snippet children({ checked })}
-									checked={selectedTools.has(t.id)}
+											{#if checked}
-									onchange={() => toggleTool(t.id)}
+												<Icon name="check" class="h-3.5 w-3.5" />
-								/>
+											{/if}
-								{t.label}
+										{/snippet}
-							</label>
+									</Checkbox.Root>
-						{/each}
+									<span>{t.label}</span>
+								</label>
+							{/each}
+						</div>
 					</div>
-				</div>
+				{/each}
-			{/each}
+			</Checkbox.Group>
 		</div>
 	</div>
 
 	<div class="mt-4">
-		<label for="role-prompt-{r.id}" class="saas-label">系统提示词</label>
+		<Label.Root for="role-prompt-{r.id}" class="saas-label">系统提示词</Label.Root>
 		<textarea
 			id="role-prompt-{r.id}"
 			class="saas-textarea"
 			rows="4"
-			placeholder="系统提示词（可选）。会话开始时注入，定义 agent 人格/指令。"
+			placeholder="系统提示词（可选）。会话开始时注入，定义智能体人格/指令。"
 			bind:value={systemPrompt}
 		></textarea>
 	</div>

hub/admin-web/src/lib/components/SelectField.svelte

@@ -0,0 +1,71 @@
+<script lang="ts">
+	import { Select } from 'bits-ui';
+	import Icon from './Icon.svelte';
+
+	export type SelectItem = { label: string; value: string; disabled?: boolean };
+
+	let {
+		items,
+		value = $bindable(''),
+		class: className = '',
+		disabled = false,
+		placeholder = '请选择…',
+		onchange
+	}: {
+		items: SelectItem[];
+		value?: string;
+		class?: string;
+		disabled?: boolean;
+		placeholder?: string;
+		onchange?: (value: string) => void;
+	} = $props();
+</script>
+
+<Select.Root
+	type="single"
+	{items}
+	{disabled}
+	{value}
+	onValueChange={(next) => {
+		value = next;
+		onchange?.(next);
+	}}
+>
+	<Select.Trigger class="saas-select-trigger {className}" {disabled}>
+		<span class="min-w-0 flex-1 truncate text-left">
+			<Select.Value {placeholder} />
+		</span>
+		<svg
+			class="ml-2 h-4 w-4 shrink-0 text-surface-400"
+			viewBox="0 0 24 24"
+			fill="none"
+			stroke="currentColor"
+			stroke-width="1.75"
+			aria-hidden="true"
+		>
+			<path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15l3.75 3.75L15.75 15" />
+			<path stroke-linecap="round" stroke-linejoin="round" d="M8.25 9l3.75-3.75L15.75 9" />
+		</svg>
+	</Select.Trigger>
+	<Select.Portal>
+		<Select.Content class="saas-select-content" sideOffset={6} collisionPadding={8}>
+			<Select.Viewport class="p-1">
+				{#each items as item (item.value)}
+					<Select.Item
+						class="saas-select-item"
+						value={item.value}
+						label={item.label}
+						disabled={item.disabled}
+					>
+						{#snippet children({ selected })}
+							<span class="min-w-0 flex-1 truncate">{item.label}</span>
+							{#if selected}
+								<Icon name="check" class="ml-2 h-4 w-4 shrink-0 text-primary-600" />
+							{/if}
+						{/snippet}
+					</Select.Item>
+				{/each}
+			</Select.Viewport>
+		</Select.Content>
+	</Select.Portal>
+</Select.Root>

hub/admin-web/src/lib/components/SwitchControl.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { Switch } from 'bits-ui';
+
+	let {
+		checked = $bindable(false),
+		disabled = false,
+		class: className = '',
+		onchange
+	}: {
+		checked?: boolean;
+		disabled?: boolean;
+		class?: string;
+		onchange?: (checked: boolean) => void;
+	} = $props();
+</script>
+
+<Switch.Root
+	class="saas-switch {className}"
+	{disabled}
+	{checked}
+	onCheckedChange={(next) => {
+		checked = next;
+		onchange?.(next);
+	}}
+>
+	<Switch.Thumb class="saas-switch-thumb" />
+</Switch.Root>

hub/admin-web/src/lib/constants.ts

@@ -5,18 +5,40 @@ export interface ToolOption {
 }
 
 export const TOOL_OPTIONS: ToolOption[] = [
-	{ id: 'read_file', label: '读取文件 (Read)', group: '文件' },
+	{ id: 'read_file', label: '读取文件', group: '文件' },
-	{ id: 'write_file', label: '写入文件 (Write)', group: '文件' },
+	{ id: 'write_file', label: '写入文件', group: '文件' },
-	{ id: 'list_files', label: '列目录 (Glob)', group: '文件' },
+	{ id: 'list_files', label: '列目录', group: '文件' },
-	{ id: 'search_files', label: '搜索 (Grep)', group: '文件' },
+	{ id: 'search_files', label: '搜索', group: '文件' },
 	{ id: 'bash', label: 'Bash 命令', group: 'Shell' },
 	{ id: 'cph_check', label: 'cph check', group: 'CPH' },
 	{ id: 'cph_build', label: 'cph build', group: 'CPH' },
-	{ id: 'send_file', label: '发送文件 (飞书)', group: '飞书 MCP' },
+	{ id: 'send_file', label: '发送文件（飞书）', group: '飞书' },
-	{ id: 'feishu_read_context', label: '读飞书上下文', group: '飞书 MCP' },
+	{ id: 'feishu_read_context', label: '读飞书上下文', group: '飞书' },
-	{ id: 'feishu_download_resource', label: '下载飞书资源', group: '飞书 MCP' },
+	{ id: 'feishu_download_resource', label: '下载飞书资源', group: '飞书' },
-	{ id: 'request_approval', label: '请求审批', group: '飞书 MCP' }
+	{ id: 'request_approval', label: '请求审批', group: '飞书' }
 ];
 
+/** 组织成员角色（接口枚举保持英文，界面用 orgRoleLabel） */
 export const ORG_ROLES = ['OWNER', 'ADMIN', 'MEMBER'] as const;
+export type OrgRole = (typeof ORG_ROLES)[number];
+
+export const ORG_ROLE_LABELS: Record<OrgRole, string> = {
+	OWNER: '所有者',
+	ADMIN: '管理员',
+	MEMBER: '成员'
+};
+
+/** 项目团队授权角色（接口枚举保持英文，界面用 permissionRoleLabel） */
 export const PERMISSION_ROLES = ['READ', 'EDIT', 'MANAGE'] as const;
+export type PermissionRole = (typeof PERMISSION_ROLES)[number];
+
+export const PERMISSION_ROLE_LABELS: Record<PermissionRole, string> = {
+	READ: '只读',
+	EDIT: '编辑',
+	MANAGE: '管理'
+};
+
+export const PROVIDER_MODES = [
+	{ value: 'PLATFORM_MANAGED', label: '平台托管' },
+	{ value: 'BYOK', label: '自带密钥' }
+] as const;

hub/admin-web/src/lib/format.ts

@@ -1,3 +1,10 @@
+import {
+	ORG_ROLE_LABELS,
+	PERMISSION_ROLE_LABELS,
+	type OrgRole,
+	type PermissionRole
+} from './constants';
+
 export function fmtDate(iso: string): string {
 	if (!iso) return '—';
 	const d = new Date(iso);
@@ -26,3 +33,19 @@ export function fmtCost(usd: number | null): string {
 export function fmtNum(n: number): string {
 	return n.toLocaleString();
 }
+
+export function orgRoleLabel(role: string): string {
+	const key = role.toUpperCase() as OrgRole;
+	return ORG_ROLE_LABELS[key] ?? role;
+}
+
+export function permissionRoleLabel(role: string): string {
+	const key = role.toUpperCase() as PermissionRole;
+	return PERMISSION_ROLE_LABELS[key] ?? role;
+}
+
+export function providerModeLabel(mode: string): string {
+	if (mode === 'BYOK') return '自带密钥';
+	if (mode === 'PLATFORM_MANAGED') return '平台托管';
+	return mode;
+}

hub/admin-web/src/routes/+layout.svelte

@@ -5,8 +5,10 @@
 	import { page } from '$app/state';
 	import { session, loadSession, logout, redirectToLogin } from '$lib/session';
 	import type { OrgMembership } from '$lib/api';
+	import { orgRoleLabel } from '$lib/format';
 	import Icon from '$lib/components/Icon.svelte';
 	import ToastHost from '$lib/components/ToastHost.svelte';
+	import SelectField from '$lib/components/SelectField.svelte';
 
 	let { children } = $props();
 	let mobileNavOpen = $state(false);
@@ -23,7 +25,7 @@
 		{ key: 'projects', label: '项目', icon: 'projects' as const },
 		{ key: 'models', label: '模型', icon: 'models' as const },
 		{ key: 'roles', label: '角色', icon: 'roles' as const },
-		{ key: 'provider', label: 'Provider', icon: 'provider' as const }
+		{ key: 'provider', label: '供应方', icon: 'provider' as const }
 	];
 
 	function isAdmin(org: OrgMembership): boolean {
@@ -47,7 +49,6 @@
 		return memberships().filter(isAdmin);
 	}
 
-	/** Org matching the URL slug (if any). */
 	function currentOrg(): OrgMembership | null {
 		const slug = orgSlugFromPath();
 		if (!slug) return null;
@@ -68,7 +69,7 @@
 
 	function navHref(key: string): string {
 		const slug = currentOrg()?.slug ?? pickHomeOrg()?.slug;
-		if (!slug) return '/';
+ 		if (!slug) return '/';
 		if (key === 'overview') return `/admin/org/${slug}`;
 		return `/admin/org/${slug}/${key}`;
 	}
@@ -79,9 +80,9 @@
 		return navItems.find((i) => i.key === key)?.label ?? '管理后台';
 	}
 
-	function onOrgSwitch(e: Event) {
+	function switchOrg(nextSlug: string) {
-		const sel = e.target as HTMLSelectElement;
+		if (!nextSlug || nextSlug === currentOrg()?.slug) return;
-		void goto(`/admin/org/${sel.value}`);
+		void goto(`/admin/org/${nextSlug}`);
 	}
 
 	function handleLogout(e: Event) {
@@ -89,14 +90,18 @@
 		logout();
 	}
 
-	// Close mobile nav on route change.
+	function orgSelectItems(list: OrgMembership[]) {
+		return list.map((o) => ({
+			value: o.slug,
+			label: `${o.name} · ${orgRoleLabel(o.role)}`
+		}));
+	}
+
 	$effect(() => {
 		page.url.pathname;
 		mobileNavOpen = false;
 	});
 
-	// If the user has admin rights but the URL is not under a valid org slug,
-	// send them to their home org. Fixes false "未加入组织" on / or wrong paths.
 	$effect(() => {
 		if ($session.loading || !$session.me) return;
 		const admins = adminOrgs();
@@ -109,8 +114,6 @@
 			return;
 		}
 
-		// Only auto-redirect when URL is not already a matched *member* org
-		// (member orgs keep their own denied screen). Missing / unknown slug → home.
 		if (!matched) {
 			const target = `/admin/org/${admins[0].slug}`;
 			if (page.url.pathname !== target && !page.url.pathname.startsWith(`${target}/`)) {
@@ -179,21 +182,21 @@
 					CPH
 				</div>
 				<div class="min-w-0">
-					<div class="truncate text-sm font-semibold text-surface-900">Org Admin</div>
+					<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>
 			</div>
 
 			<div class="px-3 pb-3">
-				<label for="org-sel" 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-500">
 					<Icon name="org" class="h-3.5 w-3.5" />
 					组织
-				</label>
+				</div>
-				<select id="org-sel" class="saas-select text-sm" value={org.slug} onchange={onOrgSwitch}>
+				<SelectField
-					{#each me.organizations as o}
+					items={orgSelectItems(me.organizations)}
-						<option value={o.slug}>{o.name} · {o.role}</option>
+					value={org.slug}
-					{/each}
+					onchange={switchOrg}
-				</select>
+				/>
 			</div>
 
 			<nav class="flex-1 space-y-0.5 overflow-y-auto px-2 pb-3">
@@ -218,7 +221,7 @@
 					{/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">{org.role}</div>
+						<div class="truncate text-[11px] text-surface-400">{orgRoleLabel(org.role)}</div>
 					</div>
 					<button
 						type="button"
@@ -268,16 +271,18 @@
 			<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">
 				组织 <strong>{denied.name}</strong>（/{denied.slug}）中你的角色是
-				<span class="saas-badge-neutral mx-1">{denied.role}</span>，
+				<span class="saas-badge-neutral mx-1">{orgRoleLabel(denied.role)}</span>，
-				需要 <strong>OWNER</strong> 或 <strong>ADMIN</strong>。
+				需要<strong>所有者</strong>或<strong>管理员</strong>。
 			</p>
 			{#if memberships().length > 1}
-				<label for="org-switch" class="saas-label text-left">切换到其他组织</label>
+				<p class="saas-label text-left mb-1.5">切换到其他组织</p>
-				<select id="org-switch" class="saas-select mb-4" onchange={onOrgSwitch}>
+				<div class="mb-4">
-					{#each memberships() as o}
+					<SelectField
-						<option value={o.slug} selected={o.slug === denied.slug}>{o.name} · {o.role}</option>
+						items={orgSelectItems(memberships())}
-					{/each}
+						value={denied.slug}
-				</select>
+						onchange={switchOrg}
+					/>
+				</div>
 			{/if}
 			<button class="saas-btn-ghost" onclick={handleLogout}>退出登录</button>
 		</div>
@@ -290,7 +295,7 @@
 				<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">
 					你加入了 <strong>{denied.name}</strong>，角色是
-					<span class="saas-badge-neutral mx-1">{denied.role}</span>。仅 OWNER/ADMIN 可进入后台。
+					<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>
@@ -308,8 +313,7 @@
 		<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">
-				飞书账号已登录，但 <code class="font-mono">/api/me</code> 的
+				飞书账号已登录，但当前账号尚未加入任何组织。
-				<code class="font-mono">organizations</code> 为空。
 			</p>
 			<p class="mb-5 text-left text-xs text-surface-400">
 				open_id：

hub/admin-web/src/routes/admin/org/[slug]/+page.svelte

@@ -2,11 +2,12 @@
 	import { page } from '$app/state';
 	import { api, type OrgMembership } from '$lib/api';
 	import { session } from '$lib/session';
-	import { fmtCost, fmtNum } from '$lib/format';
+	import { fmtCost, fmtNum, orgRoleLabel } from '$lib/format';
 	import PageHeader from '$lib/components/PageHeader.svelte';
 	import StatCard from '$lib/components/StatCard.svelte';
 	import LoadingState from '$lib/components/LoadingState.svelte';
 	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
+	import SwitchControl from '$lib/components/SwitchControl.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	let orgSlug = $derived(page.params.slug ?? '');
@@ -32,14 +33,14 @@
 		}
 	}
 
-	async function toggleCreate() {
+	async function setMembersCanCreate(next: boolean) {
-		if (!settings) return;
+		if (!settings || settings.membersCanCreateProjects === next) return;
 		saving = true;
 		const prev = settings.membersCanCreateProjects;
-		settings.membersCanCreateProjects = !prev;
+		settings.membersCanCreateProjects = next;
 		try {
-			await api.setSettings(orgSlug, { membersCanCreateProjects: settings.membersCanCreateProjects });
+			await api.setSettings(orgSlug, { membersCanCreateProjects: next });
-			toastSuccess(settings.membersCanCreateProjects ? '已允许成员自助建项' : '已关闭成员自助建项');
+			toastSuccess(next ? '已允许成员自助建项' : '已关闭成员自助建项');
 		} catch (err) {
 			settings.membersCanCreateProjects = prev;
 			toastError(err instanceof Error ? err.message : String(err));
@@ -74,7 +75,7 @@
 				</div>
 				<div class="flex items-center justify-between gap-3">
 					<dt class="text-surface-500">你的角色</dt>
-					<dd><span class="saas-badge-primary">{org.role}</span></dd>
+					<dd><span class="saas-badge-primary">{orgRoleLabel(org.role)}</span></dd>
 				</div>
 			</dl>
 		</div>
@@ -82,28 +83,26 @@
 		<div class="saas-card-pad sm:col-span-2">
 			<p class="saas-section-title mb-1">项目自助创建策略</p>
 			<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 OWNER / ADMIN 可建。
+				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>
-			<label class="flex cursor-pointer 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 rounded-xl border border-surface-200 bg-surface-100/50 px-4 py-3">
-				<input
+				<SwitchControl
-					type="checkbox"
-					class="checkbox"
 					checked={settings.membersCanCreateProjects}
 					disabled={saving}
-					onchange={toggleCreate}
+					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">membersCanCreateProjects</div>
+					<div class="text-xs text-surface-400">普通成员在飞书群中自助建项</div>
 				</div>
-			</label>
+			</div>
 		</div>
 	</div>
 
 	<div class="mb-4 flex items-end justify-between gap-3">
 		<div>
 			<h2 class="saas-section-title">用量概览</h2>
-			<p class="saas-muted">全组织 Agent 运行汇总</p>
+			<p class="saas-muted">全组织智能体运行汇总</p>
 		</div>
 	</div>
 

hub/admin-web/src/routes/admin/org/[slug]/members/+page.svelte

@@ -2,15 +2,17 @@
 	import { page } from '$app/state';
 	import { api, type OrgMember } from '$lib/api';
 	import { fmtDate } from '$lib/format';
-	import { ORG_ROLES } from '$lib/constants';
+	import { ORG_ROLES, ORG_ROLE_LABELS, PERMISSION_ROLE_LABELS } from '$lib/constants';
 	import PageHeader from '$lib/components/PageHeader.svelte';
 	import LoadingState from '$lib/components/LoadingState.svelte';
 	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
 	import EmptyState from '$lib/components/EmptyState.svelte';
+	import SelectField from '$lib/components/SelectField.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	const slug = $derived(page.params.slug ?? '');
-	const roles = [...ORG_ROLES];
+	const roleItems = ORG_ROLES.map((r) => ({ value: r, label: ORG_ROLE_LABELS[r] }));
+	const permHint = Object.values(PERMISSION_ROLE_LABELS).join(' / ');
 
 	let members = $state<OrgMember[]>([]);
 	let loading = $state(true);
@@ -82,7 +84,7 @@
 	});
 </script>
 
-<PageHeader title="成员与权限" description="管理组织角色：OWNER / ADMIN 可访问本后台，MEMBER 不可。" />
+<PageHeader title="成员与权限" description="管理组织角色：所有者与管理员可访问本后台，成员不可。" />
 
 {#if loading}
 	<LoadingState />
@@ -91,12 +93,10 @@
 {:else}
 	<div class="saas-card-pad mb-6">
 		<h2 class="saas-section-title mb-4">添加成员</h2>
-		<div class="grid gap-3 md:grid-cols-[1.2fr_1fr_auto_auto]">
+		<div class="grid gap-3 md:grid-cols-[1.2fr_1fr_12rem_auto]">
-			<input class="saas-input" placeholder="Feishu open_id" bind:value={newOpenId} />
+			<input class="saas-input" placeholder="飞书 open_id" bind:value={newOpenId} />
 			<input class="saas-input" placeholder="显示名（可选）" bind:value={newName} />
-			<select class="saas-select" bind:value={newRole}>
+			<SelectField items={roleItems} bind:value={newRole} />
-				{#each roles as r}<option value={r}>{r}</option>{/each}
-			</select>
 			<button class="saas-btn-primary" onclick={addMember} disabled={adding}>
 				{adding ? '添加中…' : '添加成员'}
 			</button>
@@ -140,16 +140,14 @@
 									</div>
 								</td>
 								<td class="font-mono text-xs text-surface-500">{m.feishuOpenId}</td>
-								<td>
+								<td class="min-w-[9rem]">
-									<select
+									<SelectField
-										class="saas-select max-w-[9rem] py-1.5 text-sm"
+										items={roleItems}
 										value={m.role}
-										onchange={(e) => changeRole(m, (e.target as HTMLSelectElement).value)}
+										onchange={(role) => {
-									>
+											if (role !== m.role) changeRole(m, role);
-										{#each roles as r}
+										}}
-											<option value={r} selected={r === m.role}>{r}</option>
+									/>
-										{/each}
-									</select>
 								</td>
 								<td class="text-surface-500">{fmtDate(m.createdAt)}</td>
 								<td class="text-right">
@@ -162,7 +160,7 @@
 			</div>
 		{/if}
 		<p class="border-t border-surface-100 px-5 py-3 text-xs text-surface-400">
-			组织角色控制后台访问；项目级权限由「项目」页团队授权（READ / EDIT / MANAGE）决定。
+			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>
 {/if}

hub/admin-web/src/routes/admin/org/[slug]/models/+page.svelte

@@ -6,6 +6,7 @@
 	import LoadingState from '$lib/components/LoadingState.svelte';
 	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
 	import EmptyState from '$lib/components/EmptyState.svelte';
+	import CheckboxControl from '$lib/components/CheckboxControl.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	const slug = $derived(page.params.slug ?? '');
@@ -82,7 +83,7 @@
 
 <PageHeader
 	title="模型"
-	description="Org-scoped 模型清单（ADR-0017）。modelId 面向 provider；label 面向教师。"
+	description="本组织启用的模型清单。模型 ID 面向供应方接口；显示名面向教师侧切换。"
 />
 
 {#if loading}
@@ -95,10 +96,10 @@
 		<div class="grid gap-3 md:grid-cols-[1.4fr_1fr_auto_auto]">
 			<input
 				class="saas-input font-mono text-sm"
-				placeholder="modelId（如 anthropic/claude-sonnet-5）"
+				placeholder="模型 ID（如 anthropic/claude-sonnet-5）"
 				bind:value={newModelId}
 			/>
-			<input class="saas-input" placeholder="label（如 Claude Sonnet 5）" bind:value={newLabel} />
+			<input class="saas-input" placeholder="显示名（如 Claude Sonnet 5）" bind:value={newLabel} />
 			<input class="saas-input w-28" placeholder="排序" bind:value={newSortKey} />
 			<button class="saas-btn-primary" onclick={add} disabled={adding}>添加</button>
 		</div>
@@ -116,8 +117,8 @@
 				<table class="data-table">
 					<thead>
 						<tr>
-							<th>label</th>
+							<th>显示名</th>
-							<th>modelId</th>
+							<th>模型 ID</th>
 							<th>工具能力</th>
 							<th>排序</th>
 							<th>创建</th>
@@ -142,11 +143,9 @@
 									/>
 								</td>
 								<td>
-									<input
+									<CheckboxControl
-										type="checkbox"
-										class="checkbox"
 										checked={m.toolCapable}
-										onchange={(e) => save(m, { toolCapable: (e.target as HTMLInputElement).checked })}
+										onchange={(toolCapable) => save(m, { toolCapable })}
 									/>
 								</td>
 								<td>

hub/admin-web/src/routes/admin/org/[slug]/projects/+page.svelte

@@ -6,7 +6,9 @@
 	import LoadingState from '$lib/components/LoadingState.svelte';
 	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
 	import EmptyState from '$lib/components/EmptyState.svelte';
+	import { Label } from 'bits-ui';
 	import Modal from '$lib/components/Modal.svelte';
+	import SelectField from '$lib/components/SelectField.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	const slug = $derived(page.params.slug ?? '');
@@ -81,6 +83,14 @@
 		return parts.join(' / ');
 	}
 
+	function folderItems() {
+		if (!data) return [{ value: '', label: '（根）' }];
+		return [
+			{ value: '', label: '（根）' },
+			...data.folders.map((f) => ({ value: f.id, label: folderPath(f) }))
+		];
+	}
+
 	$effect(() => {
 		if (slug) load();
 	});
@@ -108,7 +118,7 @@
 {/if}
 
 <Modal bind:open={showFolderModal} title="新建文件夹">
-	<label class="saas-label" for="folder-name">名称</label>
+	<Label.Root class="saas-label" for="folder-name">名称</Label.Root>
 	<input
 		id="folder-name"
 		class="saas-input mb-4"
@@ -118,13 +128,10 @@
 		}}
 	/>
 	{#if data && data.folders.length > 0}
-		<label class="saas-label" for="folder-parent">父文件夹（可选）</label>
+		<p class="saas-label">父文件夹（可选）</p>
-		<select id="folder-parent" class="saas-select mb-4" bind:value={folderParent}>
+		<div class="mb-4">
-			<option value="">（根）</option>
+			<SelectField items={folderItems()} bind:value={folderParent} />
-			{#each data.folders as f}
+		</div>
-				<option value={f.id}>{folderPath(f)}</option>
-			{/each}
-		</select>
 	{/if}
 	<div class="flex justify-end gap-2">
 		<button class="saas-btn-ghost" onclick={() => (showFolderModal = false)}>取消</button>
@@ -133,7 +140,7 @@
 </Modal>
 
 <Modal bind:open={showProjectModal} title="新建项目">
-	<label class="saas-label" for="project-name">项目名</label>
+	<Label.Root class="saas-label" for="project-name">项目名</Label.Root>
 	<input
 		id="project-name"
 		class="saas-input mb-4"
@@ -143,13 +150,10 @@
 		}}
 	/>
 	{#if data && data.folders.length > 0}
-		<label class="saas-label" for="project-folder">文件夹（可选）</label>
+		<p class="saas-label">文件夹（可选）</p>
-		<select id="project-folder" class="saas-select mb-4" bind:value={projectFolder}>
+		<div class="mb-4">
-			<option value="">（根）</option>
+			<SelectField items={folderItems()} bind:value={projectFolder} />
-			{#each data.folders as f}
+		</div>
-				<option value={f.id}>{folderPath(f)}</option>
-			{/each}
-		</select>
 	{/if}
 	<div class="flex justify-end gap-2">
 		<button class="saas-btn-ghost" onclick={() => (showProjectModal = false)}>取消</button>

hub/admin-web/src/routes/admin/org/[slug]/projects/[projectId]/+page.svelte

@@ -8,16 +8,19 @@
 		type SessionSummary,
 		type ExplorerData
 	} from '$lib/api';
-	import { fmtDate } from '$lib/format';
+	import { fmtDate, permissionRoleLabel } from '$lib/format';
-	import { PERMISSION_ROLES } from '$lib/constants';
+	import { PERMISSION_ROLES, PERMISSION_ROLE_LABELS } from '$lib/constants';
 	import PageHeader from '$lib/components/PageHeader.svelte';
 	import LoadingState from '$lib/components/LoadingState.svelte';
 	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
 	import EmptyState from '$lib/components/EmptyState.svelte';
+	import SelectField from '$lib/components/SelectField.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	const slug = $derived(page.params.slug ?? '');
 	const projectId = $derived(page.params.projectId ?? '');
+	const roleItems = PERMISSION_ROLES.map((r) => ({ value: r, label: PERMISSION_ROLE_LABELS[r] }));
+	const roleChain = `${PERMISSION_ROLE_LABELS.READ} ⊂ ${PERMISSION_ROLE_LABELS.EDIT} ⊂ ${PERMISSION_ROLE_LABELS.MANAGE}`;
 
 	let proj = $state<ProjectDetail | null>(null);
 	let access = $state<TeamAccessEntry[]>([]);
@@ -69,7 +72,7 @@
 	}
 
 	async function archiveBinding() {
-		if (!confirm('解绑当前飞书群? 用户将无法通过该群触发 agent。')) return;
+		if (!confirm('解绑当前飞书群? 用户将无法通过该群触发智能体。')) return;
 		try {
 			await api.archiveBinding(slug, projectId);
 			await load();
@@ -122,6 +125,22 @@
 		}
 	}
 
+	function folderItems() {
+		const items = [{ value: '', label: '（根）' }];
+		if (!explorer) return items;
+		return [
+			...items,
+			...explorer.folders.map((f) => ({ value: f.id, label: f.name }))
+		];
+	}
+
+	function teamItems() {
+		return [
+			{ value: '', label: '选择团队…' },
+			...teams.map((t) => ({ value: t.id, label: `${t.name}（${t.slug}）` }))
+		];
+	}
+
 	$effect(() => {
 		if (slug && projectId) load();
 	});
@@ -139,7 +158,7 @@
 	</div>
 
 	{@const detail = proj}
-	<PageHeader title={detail.name} description="项目是权限边界；通过团队授予 READ ⊂ EDIT ⊂ MANAGE。">
+	<PageHeader title={detail.name} description={`项目是权限边界；通过团队授予 ${roleChain}。`}>
 		{#snippet actions()}
 			<button class="saas-btn-secondary !py-1.5 text-sm" onclick={rename}>重命名</button>
 			{#if detail.binding}
@@ -152,7 +171,7 @@
 	<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">Workspace</dt>
+				<dt class="text-xs font-medium uppercase tracking-wide text-surface-400">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>
@@ -170,7 +189,7 @@
 				<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">chat {proj.binding.chatId}</span>
+						<span class="font-mono text-xs">群 {proj.binding.chatId}</span>
 						<span class="text-surface-400"> · {fmtDate(proj.binding.createdAt)}</span>
 					{:else}
 						<span class="saas-badge-neutral">未绑定</span>
@@ -184,14 +203,11 @@
 		</dl>
 
 		{#if explorer}
-			<div class="mt-5 flex flex-wrap items-center gap-2 border-t border-surface-100 pt-4">
+			<div class="mt-5 flex flex-wrap items-end gap-2 border-t border-surface-100 pt-4">
-				<span class="text-sm font-medium text-surface-700">移动到文件夹</span>
+				<div class="min-w-[12rem] flex-1">
-				<select class="saas-select max-w-xs" bind:value={moveFolder}>
+					<p class="saas-label">移动到文件夹</p>
-					<option value="">（根）</option>
+					<SelectField items={folderItems()} bind:value={moveFolder} />
-					{#each explorer.folders as f}
+				</div>
-						<option value={f.id}>{f.name}</option>
-					{/each}
-				</select>
 				<button class="saas-btn-secondary" onclick={move}>移动</button>
 			</div>
 		{/if}
@@ -201,16 +217,9 @@
 		<h3 class="saas-section-title mb-1">团队授权</h3>
 		<p class="saas-muted mb-4">通过团队授权项目访问。一项目可授多团队，一团队可访问多项目。</p>
 
-		<div class="mb-4 grid gap-2 sm:grid-cols-[1fr_auto_auto]">
+		<div class="mb-4 grid gap-2 sm:grid-cols-[1fr_10rem_auto]">
-			<select class="saas-select" bind:value={grantTeam}>
+			<SelectField items={teamItems()} bind:value={grantTeam} />
-				<option value="">选择团队…</option>
+			<SelectField items={roleItems} bind:value={grantRole} />
-				{#each teams as t}
-					<option value={t.id}>{t.name} ({t.slug})</option>
-				{/each}
-			</select>
-			<select class="saas-select" bind:value={grantRole}>
-				{#each [...PERMISSION_ROLES] as r}<option value={r}>{r}</option>{/each}
-			</select>
 			<button class="saas-btn-primary" onclick={grant}>授权</button>
 		</div>
 
@@ -221,7 +230,7 @@
 				<thead>
 					<tr>
 						<th>团队</th>
-						<th>slug</th>
+						<th>标识</th>
 						<th>角色</th>
 						<th></th>
 					</tr>
@@ -231,7 +240,7 @@
 						<tr>
 							<td class="font-medium">{g.teamName}</td>
 							<td class="font-mono text-xs">/{g.teamSlug}</td>
-							<td><span class="saas-badge-primary">{g.role}</span></td>
+							<td><span class="saas-badge-primary">{permissionRoleLabel(g.role)}</span></td>
 							<td class="text-right">
 								<button class="saas-btn-danger !py-1 text-xs" onclick={() => revoke(g)}>撤销</button>
 							</td>
@@ -244,17 +253,17 @@
 
 	<div class="saas-card overflow-hidden">
 		<div class="border-b border-surface-200 px-5 py-3">
-			<h3 class="text-sm font-semibold">Agent 会话</h3>
+			<h3 class="text-sm font-semibold">智能体会话</h3>
 		</div>
 		{#if sessions.length === 0}
-			<EmptyState title="暂无会话" description="飞书侧触发 agent 后会显示在此。" />
+			<EmptyState title="暂无会话" description="飞书侧触发智能体后会显示在此。" />
 		{:else}
 			<table class="data-table">
 				<thead>
 					<tr>
-						<th>provider / role</th>
+						<th>供应方 / 角色</th>
-						<th>model</th>
+						<th>模型</th>
-						<th>运行</th>
+						<th>运行次数</th>
 						<th>更新</th>
 					</tr>
 				</thead>

hub/admin-web/src/routes/admin/org/[slug]/provider/+page.svelte

@@ -2,12 +2,16 @@
 	import { page } from '$app/state';
 	import { api, type ProviderConnection } from '$lib/api';
 	import { fmtDate } from '$lib/format';
+	import { PROVIDER_MODES } from '$lib/constants';
+	import { Label } from 'bits-ui';
 	import PageHeader from '$lib/components/PageHeader.svelte';
 	import LoadingState from '$lib/components/LoadingState.svelte';
 	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
+	import SelectField from '$lib/components/SelectField.svelte';
 	import { toastError, toastSuccess } from '$lib/toast';
 
 	const slug = $derived(page.params.slug ?? '');
+	const modeItems = PROVIDER_MODES.map((m) => ({ value: m.value, label: m.label }));
 
 	let conn = $state<ProviderConnection | null>(null);
 	let loading = $state(true);
@@ -50,7 +54,7 @@
 			providerId = conn.providerId;
 			baseUrl = conn.baseUrl ?? '';
 			authToken = '';
-			toastSuccess('Provider 配置已保存');
+			toastSuccess('供应方配置已保存');
 		} catch (err) {
 			toastError(err instanceof Error ? err.message : String(err));
 		} finally {
@@ -64,8 +68,8 @@
 </script>
 
 <PageHeader
-	title="Provider 连接"
+	title="模型供应方"
-	description="ADR-0021：连接归属且仅归属本 org。BYOK 自带密钥；PLATFORM_MANAGED 平台托管。"
+	description="连接归属且仅归属本组织。可选择自带密钥，或使用平台为该组织单独托管的凭据。"
 />
 
 {#if loading}
@@ -76,21 +80,24 @@
 	<div class="saas-card-pad mb-6">
 		<div class="grid gap-5">
 			<div>
-				<label class="saas-label" for="mode">凭据模式</label>
+				<p class="saas-label">凭据模式</p>
-				<select id="mode" class="saas-select" bind:value={mode}>
+				<SelectField
-					<option value="PLATFORM_MANAGED">PLATFORM_MANAGED（平台托管）</option>
+					items={modeItems}
-					<option value="BYOK">BYOK（自带密钥）</option>
+					value={mode}
-				</select>
+					onchange={(v) => {
+						if (v === 'BYOK' || v === 'PLATFORM_MANAGED') mode = v;
+					}}
+				/>
 			</div>
 
 			<div>
-				<label class="saas-label" for="provider-id">providerId</label>
+				<Label.Root class="saas-label" for="provider-id">供应方 ID</Label.Root>
 				<input id="provider-id" class="saas-input font-mono text-sm" bind:value={providerId} />
 			</div>
 
 			{#if mode === 'BYOK'}
 				<div>
-					<label class="saas-label" for="base-url">Base URL</label>
+					<Label.Root class="saas-label" for="base-url">接口地址</Label.Root>
 					<input
 						id="base-url"
 						class="saas-input"
@@ -99,12 +106,12 @@
 					/>
 				</div>
 				<div>
-					<label class="saas-label" for="auth-token">Auth Token</label>
+					<Label.Root class="saas-label" for="auth-token">访问令牌</Label.Root>
 					<input
 						id="auth-token"
 						class="saas-input"
 						type="password"
-						placeholder={conn.hasAuthToken ? '已设置（留空则不变）' : 'auth token'}
+						placeholder={conn.hasAuthToken ? '已设置（留空则不变）' : '填写访问令牌'}
 						bind:value={authToken}
 					/>
 					{#if conn.hasAuthToken}
@@ -128,17 +135,19 @@
 	<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">
-			<li class="flex gap-2"><span class="text-primary-500">•</span><span>BYOK：agent 使用本连接 baseUrl + authToken。</span></li>
+			<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>
+			</li>
 			<li class="flex gap-2">
 				<span class="text-primary-500">•</span>
 				<span>
-					PLATFORM_MANAGED / 未配置：回退进程环境变量（ANTHROPIC_BASE_URL / ANTHROPIC_AUTH_TOKEN）。真正 per-org
+					平台托管或未配置时，回退到进程环境变量中的接口地址与访问令牌。真正的按组织托管密钥方案仍在规划中。
-					平台托管凭据是后续 secret-control-plane（OPEN）。
 				</span>
 			</li>
 			<li class="flex gap-2">
 				<span class="text-primary-500">•</span>
-				<span>模型与角色在对应页面管理；空时回退环境默认。</span>
+				<span>模型与角色在对应页面管理；未配置时回退环境默认值。</span>
 			</li>
 		</ul>
 	</div>

hub/admin-web/src/routes/admin/org/[slug]/roles/+page.svelte

@@ -67,7 +67,7 @@
 
 <PageHeader
 	title="角色"
-	description="ADR-0017：角色是数据。roleId 即斜杠命令（/draft…），绑定默认模型、工具白名单与系统提示词。"
+	description="角色按数据配置。角色 ID 同时是斜杠命令（如 /draft），可绑定默认模型、工具白名单与系统提示词。"
 />
 
 {#if loading}
@@ -78,15 +78,15 @@
 	<div class="saas-card-pad mb-6">
 		<h2 class="saas-section-title mb-4">新建角色</h2>
 		<div class="grid gap-3 sm:grid-cols-[10rem_1fr_auto]">
-			<input class="saas-input font-mono text-sm" placeholder="roleId（如 draft）" bind:value={newRoleId} />
+			<input class="saas-input font-mono text-sm" placeholder="角色 ID（如 draft）" bind:value={newRoleId} />
-			<input class="saas-input" placeholder="label（如 草稿）" bind:value={newLabel} />
+			<input class="saas-input" placeholder="显示名（如 草稿）" bind:value={newLabel} />
 			<button class="saas-btn-primary" onclick={add} disabled={adding}>新建</button>
 		</div>
 	</div>
 
 	{#if roles.length === 0}
 		<div class="saas-card">
-			<EmptyState title="暂无角色" description="空时回退环境默认（draft / review）。" />
+			<EmptyState title="暂无角色" description="未配置时回退环境默认角色（draft / review）。" />
 		</div>
 	{:else}
 		<div class="space-y-4">

hub/admin-web/src/routes/admin/org/[slug]/teams/+page.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+	import { Collapsible } from 'bits-ui';
 	import { page } from '$app/state';
 	import { api, type TeamRow, type TeamMemberRow } from '$lib/api';
 	import { fmtDate } from '$lib/format';
@@ -62,6 +63,7 @@
 		if (!confirm(`归档团队 ${t.name}? 其活跃项目授权将被撤销。`)) return;
 		try {
 			await api.archiveTeam(slug, t.id);
+			if (expandedId === t.id) expandedId = null;
 			await load();
 			toastSuccess('团队已归档');
 		} catch (err) {
@@ -69,13 +71,11 @@
 		}
 	}
 
-	async function toggleMembers(t: TeamRow) {
+	async function openMembers(t: TeamRow) {
-		if (expandedId === t.id) {
+		if (expandedId === t.id) return;
-			expandedId = null;
-			return;
-		}
 		expandedId = t.id;
 		loadingMembers = true;
+		memberInput = '';
 		try {
 			const res = await api.teamMembers(slug, t.id);
 			teamMembers = res.members;
@@ -86,6 +86,11 @@
 		}
 	}
 
+	function onExpandChange(t: TeamRow, open: boolean) {
+		if (open) void openMembers(t);
+		else if (expandedId === t.id) expandedId = null;
+	}
+
 	async function addMember(t: TeamRow) {
 		if (!memberInput.trim()) return;
 		const v = memberInput.trim();
@@ -119,7 +124,7 @@
 	});
 </script>
 
-<PageHeader title="团队" description="团队是项目授权的 principal，可被授予 READ / EDIT / MANAGE。" />
+<PageHeader title="团队" description="团队是项目授权主体，可被授予只读、编辑或管理权限。" />
 
 {#if loading}
 	<LoadingState />
@@ -129,7 +134,7 @@
 	<div class="saas-card-pad mb-6">
 		<h2 class="saas-section-title mb-4">新建团队</h2>
 		<div class="grid gap-3 md:grid-cols-[1fr_1fr_1.2fr_auto]">
-			<input class="saas-input" placeholder="slug（小写字母数字）" bind:value={newSlug} />
+			<input class="saas-input" placeholder="标识（小写字母数字）" bind:value={newSlug} />
 			<input class="saas-input" placeholder="名称" bind:value={newName} />
 			<input class="saas-input" placeholder="描述（可选）" bind:value={newDesc} />
 			<button class="saas-btn-primary" onclick={createTeam} disabled={adding}>新建</button>
@@ -143,16 +148,22 @@
 	{:else}
 		<div class="space-y-3">
 			{#each teams as t (t.id)}
-				<div class="saas-card p-5">
+				<Collapsible.Root
+					class="saas-card p-5"
+					open={expandedId === t.id}
+					onOpenChange={(open) => onExpandChange(t, open)}
+				>
 					<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="saas-badge-neutral">{t.memberCount} 成员</span>
 						<div class="ml-auto flex flex-wrap gap-2">
-							<button class="saas-btn-secondary !py-1.5 text-sm" onclick={() => toggleMembers(t)}>
+							<Collapsible.Trigger class="saas-btn-secondary !py-1.5 text-sm">
 								{expandedId === t.id ? '收起' : '管理成员'}
+							</Collapsible.Trigger>
+							<button type="button" class="saas-btn-danger !py-1.5 text-sm" onclick={() => archiveTeam(t)}>
+								归档
 							</button>
-							<button class="saas-btn-danger !py-1.5 text-sm" onclick={() => archiveTeam(t)}>归档</button>
 						</div>
 					</div>
 					{#if t.description}
@@ -160,15 +171,15 @@
 					{/if}
 					<p class="mt-1 text-xs text-surface-400">创建于 {fmtDate(t.createdAt)}</p>
 
-					{#if expandedId === t.id}
+					<Collapsible.Content>
 						<div class="mt-4 border-t border-surface-200 pt-4">
-							{#if loadingMembers}
+							{#if loadingMembers && expandedId === t.id}
 								<p class="text-sm text-surface-400">加载中…</p>
-							{:else}
+							{:else if expandedId === t.id}
 								<div class="mb-4 flex gap-2">
 									<input
 										class="saas-input"
-										placeholder="Feishu open_id 或用户 id"
+										placeholder="飞书 open_id 或用户 id"
 										bind:value={memberInput}
 										onkeydown={(e) => {
 											if (e.key === 'Enter') addMember(t);
@@ -195,9 +206,9 @@
 													<td class="font-mono text-xs">{m.feishuOpenId}</td>
 													<td class="text-surface-500">{fmtDate(m.createdAt)}</td>
 													<td class="text-right">
-														<button class="saas-btn-danger !py-1 text-xs" onclick={() => revokeMember(t, m)}
+														<button class="saas-btn-danger !py-1 text-xs" onclick={() => revokeMember(t, m)}>
-															>移除</button
+															移除
-														>
+														</button>
 													</td>
 												</tr>
 											{/each}
@@ -206,8 +217,8 @@
 								{/if}
 							{/if}
 						</div>
-					{/if}
+					</Collapsible.Content>
-				</div>
+				</Collapsible.Root>
 			{/each}
 		</div>
 	{/if}

hub/admin-web/src/routes/app.css

@@ -324,6 +324,79 @@
 		resize: vertical;
 	}
 
+	.saas-select-trigger {
+		display: inline-flex;
+		width: 100%;
+		align-items: center;
+		border-radius: 0.5rem;
+		border: 1px solid var(--color-surface-200);
+		background: var(--color-surface-50);
+		color: var(--color-surface-900);
+		padding: 0.5rem 0.75rem;
+		font-size: 0.875rem;
+		line-height: 1.25rem;
+		outline: none;
+		transition: border-color 0.15s, box-shadow 0.15s;
+		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);
+	}
+
+	.saas-select-trigger:disabled,
+	.saas-select-trigger[data-disabled] {
+		cursor: not-allowed;
+		opacity: 0.55;
+	}
+
+	.saas-select-trigger [data-placeholder] {
+		color: var(--color-surface-400);
+	}
+
+	.saas-select-content {
+		z-index: 70;
+		max-height: min(18rem, var(--bits-select-content-available-height, 18rem));
+		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);
+		background: var(--color-surface-50);
+		box-shadow: 0 10px 30px 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;
+		font-size: 0.875rem;
+		line-height: 1.25rem;
+		color: var(--color-surface-800);
+		cursor: pointer;
+		outline: none;
+		user-select: none;
+	}
+
+	.saas-select-item[data-highlighted] {
+		background: color-mix(in oklab, var(--color-primary-500) 12%, transparent);
+	}
+
+	.saas-select-item[data-selected] {
+		color: var(--color-primary-800);
+		font-weight: 500;
+	}
+
+	.saas-select-item[data-disabled] {
+		cursor: not-allowed;
+		opacity: 0.45;
+	}
+
 	.saas-btn-primary,
 	.saas-btn-secondary,
 	.saas-btn-ghost,
@@ -386,26 +459,102 @@
 		background: var(--color-error-200);
 	}
 
+	.saas-checkbox {
+		display: inline-flex;
+		align-items: center;
+		justify-content: center;
+		width: 1.1rem;
+		height: 1.1rem;
+		flex-shrink: 0;
+		border-radius: 0.3rem;
+		border: 1px solid var(--color-surface-300);
+		background: var(--color-surface-50);
+		color: white;
+		cursor: pointer;
+		transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
+	}
+
+	.saas-checkbox[data-state='checked'] {
+		background: var(--color-primary-600);
+		border-color: var(--color-primary-600);
+	}
+
+	.saas-checkbox:focus-visible {
+		outline: none;
+		box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary-500) 20%, transparent);
+	}
+
+	.saas-checkbox[data-disabled] {
+		cursor: not-allowed;
+		opacity: 0.5;
+	}
+
+	.saas-switch {
+		position: relative;
+		display: inline-flex;
+		width: 2.5rem;
+		height: 1.4rem;
+		flex-shrink: 0;
+		align-items: center;
+		border-radius: 9999px;
+		background: var(--color-surface-300);
+		padding: 0.125rem;
+		cursor: pointer;
+		transition: background 0.15s;
+	}
+
+	.saas-switch[data-state='checked'] {
+		background: var(--color-primary-600);
+	}
+
+	.saas-switch:focus-visible {
+		outline: none;
+		box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary-500) 20%, transparent);
+	}
+
+	.saas-switch[data-disabled] {
+		cursor: not-allowed;
+		opacity: 0.5;
+	}
+
+	.saas-switch-thumb {
+		display: block;
+		width: 1.05rem;
+		height: 1.05rem;
+		border-radius: 9999px;
+		background: white;
+		box-shadow: 0 1px 2px rgb(15 23 42 / 0.18);
+		transition: transform 0.15s;
+		transform: translateX(0);
+	}
+
+	.saas-switch[data-state='checked'] .saas-switch-thumb,
+	.saas-switch-thumb[data-state='checked'] {
+		transform: translateX(1.05rem);
+	}
+
 	.saas-modal-backdrop {
 		position: fixed;
 		inset: 0;
 		z-index: 50;
-		display: flex;
-		align-items: center;
-		justify-content: center;
 		background: rgb(2 6 23 / 0.4);
-		padding: 1rem;
 		backdrop-filter: blur(2px);
 	}
 
 	.saas-modal {
-		width: 100%;
+		position: fixed;
+		left: 50%;
+		top: 50%;
+		z-index: 51;
+		width: calc(100% - 2rem);
 		max-width: 28rem;
+		transform: translate(-50%, -50%);
 		border-radius: 1rem;
 		border: 1px solid var(--color-surface-200);
 		background: var(--color-surface-50);
 		padding: 1.5rem;
 		box-shadow: 0 20px 40px rgb(15 23 42 / 0.16);
+		outline: none;
 	}
 
 	.saas-status-panel {