diff --git a/src/actions/admin/plans.ts b/src/actions/admin/plans.ts
index bb34764..4ed2c98 100644
--- a/src/actions/admin/plans.ts
+++ b/src/actions/admin/plans.ts
@@ -389,9 +389,6 @@ export async function updatePlan(id: string, formData: FormData) {
     const nodeId = data.nodeId ?? existing.nodeId;
 
     if (!nodeId) throw new Error("代理套餐必须选择节点");
-    if (data.totalTrafficGb == null || data.totalTrafficGb <= 0) {
-      throw new Error("代理套餐必须填写总流量池，且大于 0");
-    }
 
     const inboundIds = parseInboundIds(data.inboundIds, data.inboundId);
     if (inboundIds.length === 0) {
diff --git a/src/app/(admin)/admin/announcements/_components/announcements-table.tsx b/src/app/(admin)/admin/announcements/_components/announcements-table.tsx
index a05567e..02a9ae4 100644
--- a/src/app/(admin)/admin/announcements/_components/announcements-table.tsx
+++ b/src/app/(admin)/admin/announcements/_components/announcements-table.tsx
@@ -32,7 +32,7 @@ export function AnnouncementsTable({ announcements, users }: AnnouncementsTableP
     <DataTableShell
       isEmpty={announcements.length === 0}
       emptyTitle="暂无公告或消息"
-      emptyDescription="发布公告后，会显示展示范围、时间窗口和启用状态。"
+      emptyDescription="发布后显示范围、时间和状态。"
       mobileCards={announcements.map((announcement) => (
         <article key={announcement.id} className="space-y-3 p-4">
           <div className="flex items-start justify-between gap-3">
diff --git a/src/app/(admin)/admin/announcements/announcement-actions.tsx b/src/app/(admin)/admin/announcements/announcement-actions.tsx
index 8061c36..8870b0c 100644
--- a/src/app/(admin)/admin/announcements/announcement-actions.tsx
+++ b/src/app/(admin)/admin/announcements/announcement-actions.tsx
@@ -63,7 +63,7 @@ export function AnnouncementActions({
         size="sm"
         variant="destructive"
         title="删除这条公告？"
-        description="公告本体和已经同步的站内通知会一起删除，此操作无法恢复。"
+        description="会删除公告和同步通知，无法恢复。"
         confirmLabel="删除公告"
         successMessage="公告已删除"
         errorMessage="删除失败"
diff --git a/src/app/(admin)/admin/audit-logs/_components/audit-logs-table.tsx b/src/app/(admin)/admin/audit-logs/_components/audit-logs-table.tsx
index dcd26ec..e4c66ab 100644
--- a/src/app/(admin)/admin/audit-logs/_components/audit-logs-table.tsx
+++ b/src/app/(admin)/admin/audit-logs/_components/audit-logs-table.tsx
@@ -24,7 +24,7 @@ export function AuditLogsTable({ logs }: { logs: AuditLog[] }) {
     <DataTableShell
       isEmpty={logs.length === 0}
       emptyTitle="暂无审计日志"
-      emptyDescription="后台关键操作发生后，会记录在这里。"
+      emptyDescription="后台关键操作会记录在这里。"
       mobileCards={logs.map((log) => (
         <article key={log.id} className="space-y-3 p-4">
           <div className="flex items-start justify-between gap-3">
@@ -36,7 +36,7 @@ export function AuditLogsTable({ logs }: { logs: AuditLog[] }) {
               id={log.id}
               target="AUDIT_LOGS"
               title="删除这条审计日志？"
-              description="删除后无法恢复。系统会记录一条新的删除审计，用于保留后台操作痕迹。"
+              description="会新增一条删除审计记录。"
               successMessage="审计日志已删除"
             />
           </div>
@@ -99,7 +99,7 @@ export function AuditLogsTable({ logs }: { logs: AuditLog[] }) {
                     id={log.id}
                     target="AUDIT_LOGS"
                     title="删除这条审计日志？"
-                    description="删除后无法恢复。系统会记录一条新的删除审计，用于保留后台操作痕迹。"
+                    description="会新增一条删除审计记录。"
                     successMessage="审计日志已删除"
                   />
                 </div>
diff --git a/src/app/(admin)/admin/backups/page.tsx b/src/app/(admin)/admin/backups/page.tsx
index 331165f..4187f30 100644
--- a/src/app/(admin)/admin/backups/page.tsx
+++ b/src/app/(admin)/admin/backups/page.tsx
@@ -26,7 +26,7 @@ export default function BackupsPage() {
             <div>
               <h3 className="text-lg font-semibold tracking-tight">导出数据库</h3>
               <p className="mt-1 max-w-2xl text-sm leading-6 text-muted-foreground">
-                导出为可恢复的 SQL 脚本，适合在升级、迁移和大规模配置调整前做完整备份。
+                导出 SQL 备份，升级或迁移前建议保存。
               </p>
             </div>
           </div>
diff --git a/src/app/(admin)/admin/backups/restore-form.tsx b/src/app/(admin)/admin/backups/restore-form.tsx
index 4ccdbfd..3e9b210 100644
--- a/src/app/(admin)/admin/backups/restore-form.tsx
+++ b/src/app/(admin)/admin/backups/restore-form.tsx
@@ -33,9 +33,7 @@ export function RestoreBackupForm() {
         </span>
         <div>
           <h3 className="text-lg font-semibold tracking-tight">恢复数据库</h3>
-          <p className="mt-1 text-sm leading-6 text-muted-foreground">
-            支持上传 SQL 备份文件或直接粘贴 SQL。恢复会覆盖当前数据库对象，请确认备份来源可信。
-          </p>
+          <p className="mt-1 text-sm leading-6 text-muted-foreground">上传或粘贴 SQL。恢复会覆盖当前数据库。</p>
         </div>
       </div>
 
@@ -46,13 +44,13 @@ export function RestoreBackupForm() {
         </div>
         <div className="space-y-2">
           <Label htmlFor="confirmation">确认口令</Label>
-          <Input id="confirmation" name="confirmation" placeholder="请输入 RESTORE" />
+          <Input id="confirmation" name="confirmation" placeholder="RESTORE" />
         </div>
       </div>
 
       <div className="space-y-2">
         <Label htmlFor="sqlText">或粘贴 SQL 内容</Label>
-        <Textarea id="sqlText" name="sqlText" rows={8} placeholder="-- paste sql backup here" />
+        <Textarea id="sqlText" name="sqlText" rows={8} placeholder="粘贴 SQL 内容" />
       </div>
 
       <Button type="submit" size="lg" variant="destructive" disabled={loading} className="w-full sm:w-auto">
diff --git a/src/app/(admin)/admin/dashboard/_components/recent-section.tsx b/src/app/(admin)/admin/dashboard/_components/recent-section.tsx
index e27e3fd..bb13567 100644
--- a/src/app/(admin)/admin/dashboard/_components/recent-section.tsx
+++ b/src/app/(admin)/admin/dashboard/_components/recent-section.tsx
@@ -23,7 +23,7 @@ export function RecentSection({ recentOrders, recentUsers }: RecentSectionProps)
           {recentOrders.length === 0 ? (
             <EmptyState
               title="还没有订单"
-              description="用户创建订单后，这里会显示最新购买和支付状态。"
+              description="新订单会显示购买和支付状态。"
               className="border-0 bg-transparent py-8"
             />
           ) : (
@@ -62,7 +62,7 @@ export function RecentSection({ recentOrders, recentUsers }: RecentSectionProps)
           {recentUsers.length === 0 ? (
             <EmptyState
               title="还没有新用户"
-              description="新用户注册后，这里会显示最近加入的账户。"
+              description="新注册账户会显示在这里。"
               className="border-0 bg-transparent py-8"
             />
           ) : (
diff --git a/src/app/(admin)/admin/nodes/[id]/_components/tabs/inbounds-tab.tsx b/src/app/(admin)/admin/nodes/[id]/_components/tabs/inbounds-tab.tsx
index cb4eddc..f5de78f 100644
--- a/src/app/(admin)/admin/nodes/[id]/_components/tabs/inbounds-tab.tsx
+++ b/src/app/(admin)/admin/nodes/[id]/_components/tabs/inbounds-tab.tsx
@@ -21,7 +21,7 @@ export function InboundsTab({ node }: { node: NodeDetail }) {
     return (
       <EmptyState
         title="暂无已同步入站"
-        description="请先在 3x-ui 面板创建入站，然后回到节点列表点击测试并同步入站。"
+        description="在 3x-ui 创建后回到节点列表同步。"
       />
     );
   }
@@ -29,7 +29,7 @@ export function InboundsTab({ node }: { node: NodeDetail }) {
   return (
     <div className="space-y-4 pt-4">
       <p className="rounded-lg border border-border bg-muted/30 px-4 py-3 text-xs text-muted-foreground">
-        入站配置由 3x-ui 面板维护；本页仅展示已同步的线路，并允许调整前台展示名称。
+        入站由 3x-ui 维护，这里只调整前台名称。
       </p>
       <div className="surface-card divide-y divide-border/60 overflow-hidden rounded-xl">
         {node.inbounds.map((inbound) => (
diff --git a/src/app/(admin)/admin/nodes/_components/node-card-list.tsx b/src/app/(admin)/admin/nodes/_components/node-card-list.tsx
index 832a41c..76a5c7e 100644
--- a/src/app/(admin)/admin/nodes/_components/node-card-list.tsx
+++ b/src/app/(admin)/admin/nodes/_components/node-card-list.tsx
@@ -77,7 +77,9 @@ function NodeCard({ node, siteUrl }: { node: NodeServerRow; siteUrl: string | nu
           ))}
         </div>
       ) : (
-        <p className="rounded-lg border border-dashed border-border bg-muted/20 px-4 py-3 text-xs text-muted-foreground">暂无已同步入站，请在 3x-ui 创建入站后点击同步</p>
+        <p className="rounded-lg border border-dashed border-border bg-muted/20 px-4 py-3 text-xs text-muted-foreground">
+          暂无已同步入站。
+        </p>
       )}
 
       <div className="flex flex-wrap items-center gap-2 xl:justify-end">
@@ -114,7 +116,7 @@ export function NodeCardList({ nodes, siteUrl }: { nodes: NodeServerRow[]; siteU
           <div className="p-5">
             <EmptyState
               title="暂无节点"
-              description="添加 3x-ui 节点后，可以同步入站并绑定到代理套餐。"
+              description="添加节点后同步入站并绑定套餐。"
               action={<NodeForm triggerLabel="添加节点" />}
             />
           </div>
diff --git a/src/app/(admin)/admin/nodes/inbound-delete-button.tsx b/src/app/(admin)/admin/nodes/inbound-delete-button.tsx
index 627cf75..b592640 100644
--- a/src/app/(admin)/admin/nodes/inbound-delete-button.tsx
+++ b/src/app/(admin)/admin/nodes/inbound-delete-button.tsx
@@ -14,7 +14,7 @@ export function InboundDeleteButton({
       variant="ghost"
       className="h-7 px-2 text-destructive hover:text-destructive"
       title="删除这个线路入口？"
-      description="这里只会移除本地同步记录，不会删除 3x-ui 面板中的入站。请确认没有套餐仍依赖它。"
+      description="只移除本地记录，不删除 3x-ui 入站。"
       confirmLabel="删除入口"
       successMessage="线路入口已删除"
       errorMessage="删除线路入口失败"
diff --git a/src/app/(admin)/admin/nodes/node-actions.tsx b/src/app/(admin)/admin/nodes/node-actions.tsx
index f4da13e..6f312c2 100644
--- a/src/app/(admin)/admin/nodes/node-actions.tsx
+++ b/src/app/(admin)/admin/nodes/node-actions.tsx
@@ -91,7 +91,7 @@ export function NodeActions({ node, siteUrl }: { node: NodeActionValue; siteUrl:
           size="sm"
           variant="outline"
           title="撤销这个探测 Token？"
-          description="撤销后，延迟、线路探测和节点日志风控程序将无法继续上报数据。"
+          description="撤销后探测 Agent 停止上报。"
           confirmLabel="撤销 Token"
           successMessage="探测 Token 已撤销"
           errorMessage="撤销失败"
@@ -105,7 +105,7 @@ export function NodeActions({ node, siteUrl }: { node: NodeActionValue; siteUrl:
         size="sm"
         variant="destructive"
         title="删除这个节点？"
-        description="节点、线路入口和相关探测数据会被清理。请确认没有套餐仍依赖它。"
+        description="会清理节点、入口和探测数据。"
         confirmLabel="删除节点"
         successMessage="节点已删除"
         errorMessage="删除失败"
@@ -121,7 +121,7 @@ export function NodeActions({ node, siteUrl }: { node: NodeActionValue; siteUrl:
               <KeyRound className="size-3.5" /> PROBE TOKEN
             </div>
             <DialogTitle>探测 Token — {node.name}</DialogTitle>
-            <DialogDescription>请立即复制 Token 或一键安装命令，关闭后将无法再次查看。</DialogDescription>
+            <DialogDescription>关闭后无法再次查看。</DialogDescription>
           </DialogHeader>
           <div className="space-y-4">
             <div className="space-y-2">
@@ -166,11 +166,11 @@ export function NodeActions({ node, siteUrl }: { node: NodeActionValue; siteUrl:
 
             {!siteUrl && (
               <p className="rounded-lg border border-amber-500/30 bg-amber-500/10 px-3 py-2 text-xs leading-5 text-amber-700 dark:text-amber-200">
-                建议先到系统设置填写网站 URL，否则从本地地址打开后台时命令会带本机地址。
+                建议先填写网站 URL，避免安装命令带本机地址。
               </p>
             )}
             <p className="text-xs leading-5 text-muted-foreground">
-              此 Agent 用于 `/api/agent/latency`、`/api/agent/trace` 探测上报；安装脚本会自动查找 3x-ui/Xray access log，找到后启用节点日志风控。Agent 只读日志，不修改 3x-ui 配置。
+              Agent 只读日志，用于延迟、路径和风控上报。
             </p>
           </div>
         </DialogContent>
diff --git a/src/app/(admin)/admin/nodes/node-form.tsx b/src/app/(admin)/admin/nodes/node-form.tsx
index eaf3ae5..6bbdd86 100644
--- a/src/app/(admin)/admin/nodes/node-form.tsx
+++ b/src/app/(admin)/admin/nodes/node-form.tsx
@@ -68,9 +68,7 @@ export function NodeForm({
       <DialogContent className="max-w-2xl">
         <DialogHeader>
           <DialogTitle>{isEdit ? "编辑 3x-ui 节点" : "添加 3x-ui 节点"}</DialogTitle>
-          <DialogDescription>
-            保存后会登录 3x-ui 并同步面板中的入站线路；入站请在 3x-ui 面板内维护。
-          </DialogDescription>
+          <DialogDescription>保存后登录 3x-ui 并同步入站。</DialogDescription>
         </DialogHeader>
         <form action={isEdit ? handleEdit : handleCreate} className="form-panel space-y-5">
           <div className="grid gap-3 sm:grid-cols-2">
@@ -94,16 +92,14 @@ export function NodeForm({
               <Input
                 name="panelPassword"
                 type="password"
-                placeholder={isEdit ? "留空则沿用当前密码" : "请输入面板密码"}
+                placeholder={isEdit ? "留空不变" : "面板密码"}
                 required={!isEdit}
                 autoComplete="new-password"
               />
             </div>
           </div>
 
-          <p className="text-xs leading-5 text-muted-foreground">
-            延迟和线路探测仍使用探测 Token；节点开通、暂停、删除客户端均回归 3x-ui 面板 API。
-          </p>
+          <p className="text-xs leading-5 text-muted-foreground">探测使用 Token，客户端操作走 3x-ui API。</p>
           <PendingSubmitButton size="lg" className="w-full" pendingLabel={isEdit ? "保存中..." : "创建中..."}>
             {isEdit ? "保存并同步入站" : "创建并同步入站"}
           </PendingSubmitButton>
diff --git a/src/app/(admin)/admin/orders/_components/orders-table.tsx b/src/app/(admin)/admin/orders/_components/orders-table.tsx
index fb151c2..e2963fb 100644
--- a/src/app/(admin)/admin/orders/_components/orders-table.tsx
+++ b/src/app/(admin)/admin/orders/_components/orders-table.tsx
@@ -37,7 +37,7 @@ export function OrdersTable({ orders }: OrdersTableProps) {
     <DataTableShell
       isEmpty={orders.length === 0}
       emptyTitle="暂无订单"
-      emptyDescription="用户创建订单后，支付和审查状态会出现在这里。"
+      emptyDescription="订单创建后显示支付与审查状态。"
       toolbar={
         <BatchActionBar
           id="order-batch-form"
diff --git a/src/app/(admin)/admin/payments/config-form.tsx b/src/app/(admin)/admin/payments/config-form.tsx
index 13acc99..d35ed7b 100644
--- a/src/app/(admin)/admin/payments/config-form.tsx
+++ b/src/app/(admin)/admin/payments/config-form.tsx
@@ -7,6 +7,7 @@ import { savePaymentConfig, setPaymentConfigEnabled } from "@/actions/admin/paym
 import { StatusBadge } from "@/components/shared/status-badge";
 import { BooleanToggle } from "@/components/ui/boolean-toggle";
 import { Button } from "@/components/ui/button";
+import { InlineHelp } from "@/components/ui/inline-help";
 import {
   Dialog,
   DialogContent,
@@ -168,7 +169,7 @@ export function PaymentConfigItem({
             <h3 className="text-base font-semibold tracking-tight">{providerName}</h3>
             {displayName && <StatusBadge tone="neutral">{displayName}</StatusBadge>}
           </div>
-          <p className="mt-1 line-clamp-2 text-sm leading-6 text-muted-foreground">{providerDescription}</p>
+          <p className="mt-1 text-sm text-muted-foreground text-pretty">{providerDescription}</p>
           {checkboxSummaries.length > 0 && (
             <div className="mt-2 flex flex-wrap gap-2">
               {checkboxSummaries.slice(0, 2).map((label) => (
@@ -202,7 +203,7 @@ export function PaymentConfigItem({
               <ShieldCheck className="size-4" />
             </div>
             <DialogTitle>编辑{providerName}</DialogTitle>
-            <DialogDescription>{providerDescription}。敏感字段留空会保留当前配置。</DialogDescription>
+            <DialogDescription>留空的密钥字段会保持原值。</DialogDescription>
           </DialogHeader>
 
           <form onSubmit={handleSubmit} className="space-y-5">
@@ -227,7 +228,7 @@ export function PaymentConfigItem({
                                 : "border-border bg-muted/20 text-muted-foreground hover:bg-muted/45 hover:text-foreground",
                             )}
                           >
-                            <span className="truncate">{option.label}</span>
+                            <span className="whitespace-nowrap">{option.label}</span>
                             {selected && <Check className="size-4 shrink-0" />}
                           </button>
                         );
@@ -241,11 +242,11 @@ export function PaymentConfigItem({
                       id={`${provider}-${field.key}`}
                       name={field.key}
                       type={field.secret ? "password" : "text"}
-                      placeholder={field.secret && secretConfigured[field.key] ? "留空保持不变" : field.placeholder}
+                      placeholder={field.secret && secretConfigured[field.key] ? "留空不变" : field.placeholder}
                       defaultValue={field.secret ? "" : currentConfig?.[field.key] || ""}
                     />
                     {field.secret && secretConfigured[field.key] && (
-                      <p className="text-xs leading-5 text-muted-foreground">当前密钥已保存，重新填写才会覆盖。</p>
+                      <p className="text-xs leading-5 text-muted-foreground">已保存，留空不变。</p>
                     )}
                   </div>
                 ),
@@ -255,8 +256,10 @@ export function PaymentConfigItem({
             <div className="rounded-lg border border-border bg-muted/20 p-3">
               <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
                 <div>
-                  <Label className="text-sm font-semibold">支付通道状态</Label>
-                  <p className="mt-1 text-xs leading-5 text-muted-foreground">启停在列表行即时生效；启用前必须保证必填项完整。</p>
+                  <div className="flex items-center gap-1.5">
+                    <Label className="whitespace-nowrap text-sm font-semibold">支付通道状态</Label>
+                    <InlineHelp align="start">开关即时生效。</InlineHelp>
+                  </div>
                 </div>
                 <div className="flex justify-start sm:justify-end">
                   <StatusBadge tone={enabled ? "success" : "neutral"}>
diff --git a/src/app/(admin)/admin/plans/plan-actions.tsx b/src/app/(admin)/admin/plans/plan-actions.tsx
index 8dfa1f8..94b9c3e 100644
--- a/src/app/(admin)/admin/plans/plan-actions.tsx
+++ b/src/app/(admin)/admin/plans/plan-actions.tsx
@@ -50,7 +50,7 @@ export function PlanActions({
         variant="destructive"
         size="sm"
         title="彻底删除套餐？"
-        description="关联订阅、本地订单记录和可同步的独占入口会一起处理。此操作无法恢复。"
+        description="会清理关联订阅和订单，无法恢复。"
         confirmLabel="删除套餐"
         successMessage="套餐已删除"
         errorMessage="删除失败"
diff --git a/src/app/(admin)/admin/plans/plan-basics-section.tsx b/src/app/(admin)/admin/plans/plan-basics-section.tsx
index 3e732be..2f94eac 100644
--- a/src/app/(admin)/admin/plans/plan-basics-section.tsx
+++ b/src/app/(admin)/admin/plans/plan-basics-section.tsx
@@ -120,7 +120,7 @@ export function PlanBasicsFields({
           name="description"
           rows={2}
           defaultValue={plan?.description ?? ""}
-          placeholder="适合的使用场景、交付方式与体验边界"
+          placeholder="展示给用户"
         />
       </div>
     </>
@@ -144,7 +144,7 @@ export function PlanLimitsFields({
           type="number"
           min={1}
           defaultValue={plan?.totalLimit ?? ""}
-          placeholder="留空=不限量"
+          placeholder="空=不限"
         />
       </div>
       <div>
@@ -155,7 +155,7 @@ export function PlanLimitsFields({
           type="number"
           min={1}
           defaultValue={plan?.perUserLimit ?? ""}
-          placeholder="留空=不限购"
+          placeholder="空=不限"
         />
       </div>
     </div>
diff --git a/src/app/(admin)/admin/plans/plan-form.tsx b/src/app/(admin)/admin/plans/plan-form.tsx
index d84a8ff..2e1157d 100644
--- a/src/app/(admin)/admin/plans/plan-form.tsx
+++ b/src/app/(admin)/admin/plans/plan-form.tsx
@@ -171,7 +171,7 @@ export function PlanForm({
       >
         {triggerLabel ?? (isEdit ? "编辑" : "创建套餐")}
       </DialogTrigger>
-      <DialogContent className="sm:max-w-5xl">
+      <DialogContent className="max-h-[calc(100dvh-2rem)] overflow-y-auto sm:max-w-6xl xl:max-w-7xl">
         <DialogHeader>
           <DialogTitle>{title}</DialogTitle>
         </DialogHeader>
@@ -232,7 +232,6 @@ export function PlanForm({
                   plan={plan}
                   pricingMode={pricingMode}
                   setPricingMode={setPricingMode}
-                  allowTrafficTopup={allowTrafficTopup}
                 />
               </FormSection>
             )}
diff --git a/src/app/(admin)/admin/plans/plan-policy-section.tsx b/src/app/(admin)/admin/plans/plan-policy-section.tsx
index 0e0c790..41df36c 100644
--- a/src/app/(admin)/admin/plans/plan-policy-section.tsx
+++ b/src/app/(admin)/admin/plans/plan-policy-section.tsx
@@ -1,7 +1,8 @@
 "use client";
 
-import type { Dispatch, SetStateAction } from "react";
+import type { Dispatch, ReactNode, SetStateAction } from "react";
 import { BooleanToggle } from "@/components/ui/boolean-toggle";
+import { InlineHelp } from "@/components/ui/inline-help";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import {
@@ -31,6 +32,30 @@ interface PlanPolicySectionProps {
   setTopupPricingMode: Dispatch<SetStateAction<TopupPricingMode>>;
 }
 
+function PolicyToggleRow({
+  labelId,
+  label,
+  help,
+  children,
+}: {
+  labelId: string;
+  label: string;
+  help: string;
+  children: ReactNode;
+}) {
+  return (
+    <div className="flex flex-col gap-3 rounded-lg bg-muted/20 p-3 sm:flex-row sm:items-center sm:justify-between">
+      <div className="flex min-w-fit shrink-0 items-center gap-1.5">
+        <p id={labelId} className="whitespace-nowrap text-sm font-medium">
+          {label}
+        </p>
+        <InlineHelp align="start">{help}</InlineHelp>
+      </div>
+      <div className="w-full sm:w-40 sm:shrink-0">{children}</div>
+    </div>
+  );
+}
+
 export function PlanPolicySection({
   fieldId,
   type,
@@ -46,38 +71,34 @@ export function PlanPolicySection({
 }: PlanPolicySectionProps) {
   return (
     <>
-      <div className="form-panel grid gap-4 sm:grid-cols-2">
-        <div className="flex items-center justify-between gap-4 rounded-lg bg-muted/20 p-3">
-          <div>
-            <p id={fieldId("allowRenewal-label")} className="text-sm font-medium">开放续费</p>
-            <p className="text-xs text-muted-foreground">用户可拖动选择续费时长</p>
-          </div>
-          <div className="w-40">
+      <div className="form-panel grid gap-3 xl:grid-cols-2">
+        <PolicyToggleRow
+          labelId={fieldId("allowRenewal-label")}
+          label="开放续费"
+          help="用户可在订阅页自助续费。"
+        >
+          <BooleanToggle
+            value={allowRenewal}
+            onChange={setAllowRenewal}
+            trueLabel="开放"
+            falseLabel="关闭"
+            ariaLabel="开放续费"
+          />
+        </PolicyToggleRow>
+        {type === "PROXY" && (
+          <PolicyToggleRow
+            labelId={fieldId("allowTrafficTopup-label")}
+            label="开放增流量"
+            help="用户可在订阅页自助购买额外流量。"
+          >
             <BooleanToggle
-              value={allowRenewal}
-              onChange={setAllowRenewal}
+              value={allowTrafficTopup}
+              onChange={setAllowTrafficTopup}
               trueLabel="开放"
               falseLabel="关闭"
-              ariaLabel="开放续费"
+              ariaLabel="开放增流量"
             />
-          </div>
-        </div>
-        {type === "PROXY" && (
-          <div className="flex items-center justify-between gap-4 rounded-lg bg-muted/20 p-3">
-            <div>
-              <p id={fieldId("allowTrafficTopup-label")} className="text-sm font-medium">开放增流量</p>
-              <p className="text-xs text-muted-foreground">用户可拖动选择加多少 GB</p>
-            </div>
-            <div className="w-40">
-              <BooleanToggle
-                value={allowTrafficTopup}
-                onChange={setAllowTrafficTopup}
-                trueLabel="开放"
-                falseLabel="关闭"
-                ariaLabel="开放增流量"
-              />
-            </div>
-          </div>
+          </PolicyToggleRow>
         )}
       </div>
 
@@ -111,7 +132,7 @@ export function PlanPolicySection({
                 min={0.01}
                 required
                 defaultValue={plan?.renewalPrice ?? ""}
-                placeholder={renewalPricingMode === "PER_DAY" ? "例如 1" : "例如 29.9"}
+                placeholder={renewalPricingMode === "PER_DAY" ? "1" : "29.9"}
               />
             </div>
           </div>
@@ -127,7 +148,7 @@ export function PlanPolicySection({
                   min={1}
                   required
                   defaultValue={plan?.renewalDurationDays ?? plan?.durationDays ?? ""}
-                  placeholder="例如 30"
+                  placeholder="30"
                 />
               </div>
             ) : (
@@ -140,7 +161,7 @@ export function PlanPolicySection({
                     type="number"
                     min={1}
                     defaultValue={plan?.renewalMinDays ?? ""}
-                    placeholder="例如 1"
+                    placeholder="1"
                   />
                 </div>
                 <div>
@@ -151,7 +172,7 @@ export function PlanPolicySection({
                     type="number"
                     min={1}
                     defaultValue={plan?.renewalMaxDays ?? ""}
-                    placeholder="例如 180"
+                    placeholder="180"
                   />
                 </div>
               </>
@@ -189,7 +210,7 @@ export function PlanPolicySection({
                   min={0.01}
                   required
                   defaultValue={plan?.topupPricePerGb ?? ""}
-                  placeholder="例如 0.8"
+                  placeholder="0.8"
                 />
               </div>
             ) : (
@@ -203,7 +224,7 @@ export function PlanPolicySection({
                   min={0.01}
                   required
                   defaultValue={plan?.topupFixedPrice ?? ""}
-                  placeholder="例如 9.9"
+                  placeholder="9.9"
                 />
               </div>
             )}
@@ -218,7 +239,7 @@ export function PlanPolicySection({
                 type="number"
                 min={1}
                 defaultValue={plan?.minTopupGb ?? ""}
-                placeholder="默认 1"
+                placeholder="1"
               />
             </div>
             <div>
@@ -229,7 +250,7 @@ export function PlanPolicySection({
                 type="number"
                 min={1}
                 defaultValue={plan?.maxTopupGb ?? ""}
-                placeholder="留空=按流量池剩余额度"
+                placeholder="空=余量"
               />
             </div>
           </div>
diff --git a/src/app/(admin)/admin/plans/proxy-config-section.tsx b/src/app/(admin)/admin/plans/proxy-config-section.tsx
index 99c90e5..bac86f4 100644
--- a/src/app/(admin)/admin/plans/proxy-config-section.tsx
+++ b/src/app/(admin)/admin/plans/proxy-config-section.tsx
@@ -110,13 +110,11 @@ export function ProxyPricingFields({
   plan,
   pricingMode,
   setPricingMode,
-  allowTrafficTopup,
 }: {
   fieldId: FieldId;
   plan?: PlanFormValue;
   pricingMode: PlanPricingMode;
   setPricingMode: Dispatch<SetStateAction<PlanPricingMode>>;
-  allowTrafficTopup: boolean;
 }) {
   const pricingModeLabels: Record<string, string> = {
     TRAFFIC_SLIDER: "用户自选流量",
@@ -150,7 +148,7 @@ export function ProxyPricingFields({
               type="number"
               step="0.01"
               defaultValue={plan?.pricePerGb ?? ""}
-              placeholder="例如 0.5"
+              placeholder="0.5"
             />
           </div>
           <div>
@@ -160,7 +158,7 @@ export function ProxyPricingFields({
               name="minTrafficGb"
               type="number"
               defaultValue={plan?.minTrafficGb ?? ""}
-              placeholder="例如 10"
+              placeholder="10"
             />
           </div>
           <div>
@@ -170,7 +168,7 @@ export function ProxyPricingFields({
               name="maxTrafficGb"
               type="number"
               defaultValue={plan?.maxTrafficGb ?? ""}
-              placeholder="例如 1000"
+              placeholder="1000"
             />
           </div>
         </div>
@@ -184,7 +182,7 @@ export function ProxyPricingFields({
               type="number"
               min={1}
               defaultValue={plan?.fixedTrafficGb ?? plan?.minTrafficGb ?? ""}
-              placeholder="例如 200"
+              placeholder="200"
             />
           </div>
           <div>
@@ -196,7 +194,7 @@ export function ProxyPricingFields({
               step="0.01"
               min={0.01}
               defaultValue={plan?.fixedPrice ?? ""}
-              placeholder="例如 29.9"
+              placeholder="29.9"
             />
           </div>
         </div>
@@ -210,13 +208,8 @@ export function ProxyPricingFields({
           type="number"
           min={1}
           defaultValue={plan?.totalTrafficGb ?? ""}
-          placeholder="留空=无限流量"
+          placeholder="空=不限"
         />
-        {allowTrafficTopup && (
-          <p className="mt-1.5 text-xs text-muted-foreground">
-            增流量上限按剩余总流量实时计算。
-          </p>
-        )}
       </div>
     </>
   );
@@ -234,7 +227,6 @@ export function ProxyConfigSection(props: {
   selectedInboundIds: string[];
   setSelectedInboundIds: Dispatch<SetStateAction<string[]>>;
   toggleInbound: (inboundId: string) => void;
-  allowTrafficTopup: boolean;
   pricingMode: PlanPricingMode;
   setPricingMode: Dispatch<SetStateAction<PlanPricingMode>>;
 }) {
diff --git a/src/app/(admin)/admin/services/_components/services-table.tsx b/src/app/(admin)/admin/services/_components/services-table.tsx
index f0a64f7..0c4234c 100644
--- a/src/app/(admin)/admin/services/_components/services-table.tsx
+++ b/src/app/(admin)/admin/services/_components/services-table.tsx
@@ -20,7 +20,7 @@ export function ServicesTable({ services }: { services: StreamingServiceRow[] })
     <DataTableShell
       isEmpty={services.length === 0}
       emptyTitle="暂无流媒体服务"
-      emptyDescription="添加服务后，流媒体套餐才能分配共享槽位。"
+      emptyDescription="添加后可分配共享槽位。"
       toolbar={
         <BatchActionBar
           id="service-batch-form"
@@ -44,7 +44,7 @@ export function ServicesTable({ services }: { services: StreamingServiceRow[] })
             />
             <div className="min-w-0 flex-1">
               <p className="break-words text-sm font-semibold">{service.name}</p>
-              <p className="mt-1 line-clamp-2 break-words text-xs text-muted-foreground">{service.description || "无描述"}</p>
+              <p className="mt-1 break-words text-xs text-muted-foreground">{service.description || "未填写说明"}</p>
             </div>
             <ActiveStatusBadge active={service.isActive} />
           </div>
diff --git a/src/app/(admin)/admin/services/service-actions.tsx b/src/app/(admin)/admin/services/service-actions.tsx
index 8eb115f..a49893f 100644
--- a/src/app/(admin)/admin/services/service-actions.tsx
+++ b/src/app/(admin)/admin/services/service-actions.tsx
@@ -32,7 +32,7 @@ export function ServiceActions({ service }: { service: StreamingService }) {
         size="sm"
         variant="destructive"
         title="删除这个服务？"
-        description="删除后无法恢复。请确认没有正在使用这个服务的共享名额。"
+        description="请先确认没有名额正在使用。"
         confirmLabel="删除服务"
         successMessage="服务已删除"
         errorMessage="删除失败"
diff --git a/src/app/(admin)/admin/services/service-form.tsx b/src/app/(admin)/admin/services/service-form.tsx
index 7c27ec8..8203dc9 100644
--- a/src/app/(admin)/admin/services/service-form.tsx
+++ b/src/app/(admin)/admin/services/service-form.tsx
@@ -53,7 +53,7 @@ export function ServiceForm({
       <DialogContent className="max-w-2xl">
         <DialogHeader>
           <DialogTitle>{isEdit ? "编辑流媒体服务" : "添加流媒体服务"}</DialogTitle>
-          <p className="text-sm leading-6 text-muted-foreground">服务会被套餐占用槽位，凭据只在后台可见，请确保描述足够清晰。</p>
+          <p className="text-sm leading-6 text-muted-foreground">凭据仅后台可见。</p>
         </DialogHeader>
         <form action={handleSubmit} className="form-panel space-y-5">
           <div>
@@ -68,7 +68,7 @@ export function ServiceForm({
               defaultValue=""
               placeholder={
                 isEdit
-                  ? "重新输入最新凭据，不留空"
+                  ? "重新输入凭据"
                   : "email: xxx&#10;password: xxx"
               }
             />
diff --git a/src/app/(admin)/admin/settings/settings-form.tsx b/src/app/(admin)/admin/settings/settings-form.tsx
index 89c0ede..c75f3ee 100644
--- a/src/app/(admin)/admin/settings/settings-form.tsx
+++ b/src/app/(admin)/admin/settings/settings-form.tsx
@@ -1,12 +1,13 @@
 "use client";
 
-import { useState, type FormEvent } from "react";
+import { useState, type FormEvent, type ReactNode } from "react";
 import { useRouter } from "next/navigation";
 import { Bell, Clock3, Gift, LifeBuoy, Mail, RadioTower, Send, Settings2, ShieldAlert, ShieldCheck, Trash2 } from "lucide-react";
 import { cleanupExpiredAdminLogs } from "@/actions/admin/logs";
 import { ConfirmActionButton } from "@/components/shared/confirm-action-button";
 import { BooleanToggle } from "@/components/ui/boolean-toggle";
 import { Button, buttonVariants } from "@/components/ui/button";
+import { InlineHelp } from "@/components/ui/inline-help";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Textarea } from "@/components/ui/textarea";
@@ -126,6 +127,27 @@ type ToggleValues = Record<BooleanAppSettingField, boolean>;
 
 const booleanSettingLabels = booleanAppSettingLabels;
 
+function LabelWithHelp({
+  htmlFor,
+  children,
+  help,
+  align = "start",
+}: {
+  htmlFor?: string;
+  children: ReactNode;
+  help: ReactNode;
+  align?: "start" | "center" | "end";
+}) {
+  return (
+    <div className="flex min-w-0 items-center gap-1.5">
+      <Label htmlFor={htmlFor} className="whitespace-nowrap">
+        {children}
+      </Label>
+      <InlineHelp align={align}>{help}</InlineHelp>
+    </div>
+  );
+}
+
 function initialToggleValues(config: AppConfig): ToggleValues {
   return {
     allowRegistration: config.allowRegistration,
@@ -317,8 +339,10 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
             <Settings2 className="size-5" />
           </span>
           <div>
-            <h3 className="text-lg font-semibold">全局设置</h3>
-            <p className="mt-1 text-sm leading-6 text-muted-foreground">把注册策略、自动化任务和公告内容集中配置，避免页面状态割裂。</p>
+            <div className="flex items-center gap-1.5">
+              <h3 className="text-lg font-semibold">全局设置</h3>
+              <InlineHelp align="start">分组配置，开关即时生效。</InlineHelp>
+            </div>
           </div>
         </div>
         <nav className="flex gap-2 overflow-x-auto pb-1" aria-label="设置分组">
@@ -349,14 +373,16 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
             <Input id="siteName" name="siteName" defaultValue={config.siteName} required />
           </div>
           <div className="space-y-2">
-            <Label htmlFor="siteUrl">网站 URL</Label>
+            <LabelWithHelp htmlFor="siteUrl" help="登录、邮件和支付回跳使用。">
+              网站 URL
+            </LabelWithHelp>
             <Input id="siteUrl" name="siteUrl" defaultValue={config.siteUrl ?? ""} placeholder="https://panel.example.com" />
-            <p className="text-xs leading-5 text-muted-foreground">用于登录、邮件链接、支付回跳和 Agent 安装命令。请填写准备反代到面板的公网域名。</p>
           </div>
           <div className="space-y-2 md:col-span-2">
-            <Label htmlFor="subscriptionUrl">订阅 URL</Label>
+            <LabelWithHelp htmlFor="subscriptionUrl" help="客户端订阅链接使用。">
+              订阅 URL
+            </LabelWithHelp>
             <Input id="subscriptionUrl" name="subscriptionUrl" defaultValue={config.subscriptionUrl ?? ""} placeholder="https://sub.example.com" />
-            <p className="text-xs leading-5 text-muted-foreground">只用于生成客户端订阅链接。可与网站 URL 相同，也可单独使用 sub 域名，便于 Cloudflare/WAF 和访问风控独立配置。</p>
           </div>
           <div className="space-y-2 md:col-span-2">
             <Label htmlFor="supportContact">客服联系方式</Label>
@@ -371,7 +397,9 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
         </div>
         <div className="grid gap-5 md:grid-cols-2">
           <div className="space-y-2">
-            <Label htmlFor="supportOpenTicketLimit">未关闭工单上限</Label>
+            <LabelWithHelp htmlFor="supportOpenTicketLimit" help="同一用户未关闭工单数。">
+              未关闭工单上限
+            </LabelWithHelp>
             <Input
               id="supportOpenTicketLimit"
               name="supportOpenTicketLimit"
@@ -381,9 +409,6 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
               step={1}
               defaultValue={config.supportOpenTicketLimit}
             />
-            <p className="text-xs leading-5 text-muted-foreground">
-              用户最多可同时保留的未关闭工单，默认 2；关闭后可再次创建。
-            </p>
           </div>
         </div>
       </section>
@@ -406,7 +431,9 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
             {renderImmediateToggle("trafficSyncEnabled", { id: "trafficSyncEnabled" })}
           </div>
           <div className="space-y-2">
-            <Label htmlFor="trafficSyncIntervalSeconds">流量同步间隔（秒）</Label>
+            <LabelWithHelp htmlFor="trafficSyncIntervalSeconds" help="最低 10 秒。">
+              流量同步间隔（秒）
+            </LabelWithHelp>
             <Input
               id="trafficSyncIntervalSeconds"
               name="trafficSyncIntervalSeconds"
@@ -416,7 +443,6 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
               defaultValue={config.trafficSyncIntervalSeconds}
               placeholder="60"
             />
-            <p className="text-xs leading-5 text-muted-foreground">进程级后台定时任务，默认 60 秒；建议不要低于 10 秒。</p>
           </div>
         </div>
       </section>
@@ -424,10 +450,8 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
       <section id="settings-logs" className={sectionClass("logs")}>
         <div className={sectionHeadingClassName}>
           <Trash2 className="size-4 text-primary" /> 日志清理
+          <InlineHelp align="start">自动清理每天执行一次。</InlineHelp>
         </div>
-        <p className="text-xs leading-5 text-muted-foreground">
-          自动清理每天最多执行一次，默认保留 30 天日志；正在生效的用户端风控限制不会被自动清理。
-        </p>
         <div className="grid gap-5 md:grid-cols-3">
           <div className="space-y-2">
             <Label htmlFor="logCleanupEnabled">自动清理日志</Label>
@@ -483,7 +507,7 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
             </div>
             <ConfirmActionButton
               title="清理过期日志？"
-              description={`将删除 ${manualCleanupDays || config.logRetentionDays || 30} 天前的${logCleanupTargetOptions.find((option) => option.value === cleanupTarget)?.label ?? "日志"}。删除后无法恢复。`}
+              description={`清理 ${manualCleanupDays || config.logRetentionDays || 30} 天前的${logCleanupTargetOptions.find((option) => option.value === cleanupTarget)?.label ?? "日志"}，无法恢复。`}
               confirmLabel="开始清理"
               errorMessage="清理日志失败"
               disabled={saving || hasPendingToggle || cleaningLogs}
@@ -493,9 +517,10 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
               {cleaningLogs ? "清理中..." : "清理过期日志"}
             </ConfirmActionButton>
           </div>
-          <p className="mt-3 text-xs leading-5 text-muted-foreground">
-            手动清理会按所选时间立即执行，并记录一条审计日志；风控事件中的用户端限制标记会被保留，除非你单独删除对应事件。
-          </p>
+          <div className="mt-3 flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
+            手动清理
+            <InlineHelp align="start">按所选范围立即清理。</InlineHelp>
+          </div>
         </div>
       </section>
 
@@ -505,18 +530,16 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
         </div>
         <div className="grid gap-5 md:grid-cols-2">
           <div className="space-y-2">
-            <Label htmlFor="networkRecommendationsEnabled">三网推荐</Label>
+            <LabelWithHelp htmlFor="networkRecommendationsEnabled" help="商城显示低延迟推荐。">
+              三网推荐
+            </LabelWithHelp>
             {renderImmediateToggle("networkRecommendationsEnabled", { id: "networkRecommendationsEnabled" })}
-            <p className="text-xs leading-5 text-muted-foreground">
-              开启后，商城展示电信、联通、移动当前最低延迟推荐；点击推荐会直接打开对应套餐详情。
-            </p>
           </div>
           <div className="space-y-2">
-            <Label htmlFor="networkInsightsEnabled">线路体验</Label>
+            <LabelWithHelp htmlFor="networkInsightsEnabled" help="套餐详情显示延迟与路径。">
+              线路体验
+            </LabelWithHelp>
             {renderImmediateToggle("networkInsightsEnabled", { id: "networkInsightsEnabled" })}
-            <p className="text-xs leading-5 text-muted-foreground">
-              开启后，套餐详情展示节点延迟、趋势和访问路径；关闭后只保留购买所需的线路入口选择。
-            </p>
           </div>
         </div>
       </section>
@@ -524,10 +547,8 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
       <section id="settings-risk" className={sectionClass("risk")}>
         <div className={sectionHeadingClassName}>
           <ShieldAlert className="size-4 text-primary" /> 订阅访问风控
+          <InlineHelp align="start">限流、地区异常和自动暂停。</InlineHelp>
         </div>
-        <p className="text-xs leading-5 text-muted-foreground">
-          控制订阅接口限流、跨地区访问告警和自动暂停，当前{toggleValues.subscriptionRiskEnabled ? "已开启" : "已关闭"}。
-        </p>
         <div id="subscription-risk-settings" className="space-y-4">
           <div className="grid gap-5 md:grid-cols-3">
             <div className="space-y-2">
@@ -668,9 +689,10 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
               <Input id="nodeAccessUniqueTargetSuspend" name="nodeAccessUniqueTargetSuspend" type="number" min={1} max={100000} defaultValue={config.nodeAccessUniqueTargetSuspend} />
             </div>
           </div>
-          <p className="text-xs leading-5 text-muted-foreground">
-            默认值对应原规则：24 小时内 4 城市警告、5 城市暂停；2 省/地区警告、3 省/地区暂停；2 国家警告、3 国家暂停；IP 180 次/小时，订阅 60 次/小时。节点日志风控只在 Agent 配置 XRAY_ACCESS_LOG_PATH 后生效；连接数和不同目标数按 Agent 单次聚合窗口计算。
-          </p>
+          <div className="flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
+            阈值建议
+            <InlineHelp align="start">建议从默认阈值起步。</InlineHelp>
+          </div>
         </div>
       </section>
 
@@ -698,14 +720,15 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
             })}
           </div>
           <div className="space-y-2 md:col-span-2">
-            <Label htmlFor="emailVerificationRequired">注册邮箱验证</Label>
+            <LabelWithHelp htmlFor="emailVerificationRequired" help="验证后创建账户。">
+              注册邮箱验证
+            </LabelWithHelp>
             {renderImmediateToggle("emailVerificationRequired", {
               id: "emailVerificationRequired",
               trueLabel: "开启验证",
               falseLabel: "关闭",
               ariaLabel: "注册邮箱验证",
             })}
-            <p className="text-xs leading-5 text-muted-foreground">开启后，新用户注册会先收到验证邮件，完成验证后才能登录；关闭后注册成功即可登录。</p>
           </div>
         </div>
       </section>
@@ -713,10 +736,8 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
       <section id="settings-email" className={sectionClass("email")}>
         <div className={sectionHeadingClassName}>
           <Mail className="size-4 text-primary" /> SMTP 邮件服务
+          <InlineHelp align="start">用于验证、找回密码和改邮箱。</InlineHelp>
         </div>
-        <p className="text-xs leading-5 text-muted-foreground">
-          用于注册邮箱验证、忘记密码和账户邮箱变更。密码留空会保留当前配置；测试会先保存当前 SMTP 设置，再发送测试邮件。
-        </p>
         <div className="grid gap-5 md:grid-cols-3">
           <div className="space-y-2">
             <Label htmlFor="smtpEnabled">邮件服务</Label>
@@ -745,7 +766,7 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
           </div>
           <div className="space-y-2">
             <Label htmlFor="smtpPassword">SMTP 密码</Label>
-            <Input id="smtpPassword" name="smtpPassword" type="password" placeholder="留空保持不变" autoComplete="new-password" />
+            <Input id="smtpPassword" name="smtpPassword" type="password" placeholder="留空不变" autoComplete="new-password" />
           </div>
           <div className="space-y-2">
             <Label htmlFor="smtpFromName">发件名称</Label>
@@ -771,6 +792,7 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
       <section id="settings-invite" className={sectionClass("invite")}>
         <div className={sectionHeadingClassName}>
           <Gift className="size-4 text-primary" /> 邀请奖励
+          <InlineHelp align="start">首单后记录返利。</InlineHelp>
         </div>
         <div className="grid gap-5 md:grid-cols-3">
           <div className="space-y-2">
@@ -798,18 +820,13 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
             </select>
           </div>
         </div>
-        <p className="text-xs leading-5 text-muted-foreground">
-          被邀请用户完成首笔订单后，系统会为邀请人记录返利，并可自动把指定优惠券放入邀请人的券包。
-        </p>
       </section>
 
       <section id="settings-turnstile" className={sectionClass("turnstile")}>
         <div className={sectionHeadingClassName}>
           <ShieldAlert className="size-4 text-primary" /> Cloudflare Turnstile
+          <InlineHelp align="start">登录和注册人机验证。</InlineHelp>
         </div>
-        <p className="text-xs leading-5 text-muted-foreground">
-          为登录和注册页面添加人机验证。留空则不启用。
-        </p>
         <div className="grid gap-5 md:grid-cols-2">
           <div className="space-y-2">
             <Label htmlFor="turnstileSiteKey">Site Key</Label>
@@ -821,11 +838,14 @@ export function SettingsForm({ config, coupons }: { config: AppConfig; coupons:
               id="turnstileSecretKey"
               name="turnstileSecretKey"
               type="password"
-              placeholder={config.turnstileSecretConfigured ? "留空保持不变" : "0x4AAAAAAA..."}
+              placeholder={config.turnstileSecretConfigured ? "留空不变" : "0x4AAAAAAA..."}
               autoComplete="new-password"
             />
             {config.turnstileSecretConfigured && (
-              <p className="text-xs leading-5 text-muted-foreground">Secret Key 已配置；留空保持不变。清空 Site Key 后保存可停用 Turnstile。</p>
+              <div className="flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
+                已配置
+                <InlineHelp align="start">留空不变。</InlineHelp>
+              </div>
             )}
           </div>
         </div>
diff --git a/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-geo-details.tsx b/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-geo-details.tsx
index 24cc6b2..e1677c4 100644
--- a/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-geo-details.tsx
+++ b/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-geo-details.tsx
@@ -111,7 +111,7 @@ function AnalysisLogDetails({ summary }: { summary: SubscriptionRiskGeoSummary }
       <summary className="flex cursor-pointer list-none items-center justify-between gap-3 px-3 py-2 text-sm font-medium [&::-webkit-details-marker]:hidden">
         <span className="flex min-w-0 items-center gap-2">
           <ScrollText className="size-4 shrink-0 text-primary" />
-          <span className="truncate">分析日志</span>
+          <span className="whitespace-nowrap">分析日志</span>
         </span>
         <span className="flex shrink-0 items-center gap-2 text-xs text-muted-foreground">
           {logs.length} 条
@@ -137,7 +137,7 @@ function AnalysisLogDetails({ summary }: { summary: SubscriptionRiskGeoSummary }
                       id={log.id}
                       target="SUBSCRIPTION_ACCESS_LOGS"
                       title="删除这条风控访问日志？"
-                      description="删除后无法恢复，只会移除这条访问或节点连接证据，不会删除用户、订阅或风控事件。"
+                      description="只删除这条证据，不影响用户或订阅。"
                       successMessage="风控访问日志已删除"
                     />
                   </div>
@@ -176,7 +176,7 @@ export function SubscriptionRiskGeoDetails({ summary }: { summary: SubscriptionR
           </span>
           <div className="min-w-0">
             <h3 className="text-sm font-semibold">地理证据</h3>
-            <p className="truncate text-xs text-muted-foreground">国家、省区、城市与 IP 的窗口内变化</p>
+            <p className="whitespace-nowrap text-xs text-muted-foreground">窗口内地区与 IP 变化</p>
           </div>
         </div>
         <StatusBadge tone={summary.uniqueCountryCount > 1 ? "danger" : summary.uniqueRegionCount > 1 ? "warning" : "info"}>
diff --git a/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-table.tsx b/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-table.tsx
index 957a0ea..d605b8b 100644
--- a/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-table.tsx
+++ b/src/app/(admin)/admin/subscription-risk/_components/subscription-risk-table.tsx
@@ -260,8 +260,8 @@ function RiskEventCard({ event }: { event: SubscriptionRiskEventRow }) {
                 title="删除这条风控事件？"
                 description={
                   event.userRestrictionActive
-                    ? "删除后无法恢复。此事件当前仍有用户端限制标记，请先确认是否需要在处理动作里解除限制。"
-                    : "删除后无法恢复，只会移除这条风控事件，不会删除用户、订阅或访问日志。"
+                    ? "当前仍有限制标记，请先确认是否解除。"
+                    : "只删除事件，不影响用户、订阅或日志。"
                 }
                 successMessage="风控事件已删除"
                 className="w-full justify-center text-destructive hover:text-destructive"
@@ -280,7 +280,7 @@ export function SubscriptionRiskTable({ events }: { events: SubscriptionRiskEven
     return (
       <EmptyState
         title="暂无订阅风控事件"
-        description="订阅链接或节点真实连接出现跨城市、跨省份或跨国家异常后，会在这里进入人工跟进队列。"
+        description="跨地区访问异常会进入人工队列。"
       />
     );
   }
diff --git a/src/app/(admin)/admin/subscription-risk/page.tsx b/src/app/(admin)/admin/subscription-risk/page.tsx
index dad5ffa..a80aa32 100644
--- a/src/app/(admin)/admin/subscription-risk/page.tsx
+++ b/src/app/(admin)/admin/subscription-risk/page.tsx
@@ -22,7 +22,7 @@ export default async function AdminSubscriptionRiskPage({
       <PageHeader
         eyebrow="商品与订单"
         title="订阅风控"
-        description="订阅链接或节点真实连接出现跨城市、跨省份访问异常后，会进入这里供管理员确认、备注、恢复或继续处置。"
+        description="集中处理跨城市、跨省份访问异常。"
       />
 
       <AdminFilterBar
diff --git a/src/app/(admin)/admin/subscriptions/[id]/_components/subscription-access-risk-section.tsx b/src/app/(admin)/admin/subscriptions/[id]/_components/subscription-access-risk-section.tsx
index caf2c71..9c77903 100644
--- a/src/app/(admin)/admin/subscriptions/[id]/_components/subscription-access-risk-section.tsx
+++ b/src/app/(admin)/admin/subscriptions/[id]/_components/subscription-access-risk-section.tsx
@@ -121,7 +121,7 @@ export function SubscriptionAccessRiskSection({
           </span>
           <div>
             <h3 className="text-lg font-semibold tracking-[-0.02em]">订阅访问风控</h3>
-            <p className="mt-0.5 text-sm text-muted-foreground">记录订阅拉取与节点真实连接 IP、地区变化和人工处理状态。</p>
+            <p className="mt-0.5 text-sm text-muted-foreground">记录 IP、地区变化和处理状态。</p>
           </div>
         </div>
         <Link href="/admin/subscription-risk" className={buttonVariants({ variant: "outline", size: "sm" })}>
@@ -203,7 +203,7 @@ export function SubscriptionAccessRiskSection({
       <DataTableShell
         isEmpty={accessLogs.length === 0}
         emptyTitle="暂无订阅访问记录"
-        emptyDescription="用户客户端拉取订阅后，这里会显示最近访问 IP 与地区。"
+        emptyDescription="客户端拉取订阅后显示 IP 与地区。"
       >
         <DataTable aria-label="订阅访问记录" className="min-w-[980px]">
           <DataTableHead>
diff --git a/src/app/(admin)/admin/subscriptions/_components/subscriptions-table.tsx b/src/app/(admin)/admin/subscriptions/_components/subscriptions-table.tsx
index 922c108..87873d9 100644
--- a/src/app/(admin)/admin/subscriptions/_components/subscriptions-table.tsx
+++ b/src/app/(admin)/admin/subscriptions/_components/subscriptions-table.tsx
@@ -66,7 +66,7 @@ export function SubscriptionsTable({
     <DataTableShell
       isEmpty={subscriptions.length === 0}
       emptyTitle="暂无订阅记录"
-      emptyDescription="用户完成购买并开通后，订阅会出现在这里。"
+      emptyDescription="购买开通后订阅会显示在这里。"
       toolbar={
         <BatchActionBar
           id="subscription-batch-form"
diff --git a/src/app/(admin)/admin/subscriptions/subscription-actions.tsx b/src/app/(admin)/admin/subscriptions/subscription-actions.tsx
index d030e2c..677bd43 100644
--- a/src/app/(admin)/admin/subscriptions/subscription-actions.tsx
+++ b/src/app/(admin)/admin/subscriptions/subscription-actions.tsx
@@ -75,7 +75,7 @@ export function AdminSubscriptionActions({
         size="sm"
         variant="destructive"
         title="彻底删除这个订阅？"
-        description="会同步删除远端客户端，并清理本地记录与相关订单。此操作无法恢复。"
+        description="会删除远端客户端和本地记录，无法恢复。"
         confirmLabel="删除订阅"
         successMessage="订阅已删除"
         errorMessage="删除失败"
diff --git a/src/app/(admin)/admin/support/_components/admin-support-reply-form.tsx b/src/app/(admin)/admin/support/_components/admin-support-reply-form.tsx
index 2a403f7..e54fdf5 100644
--- a/src/app/(admin)/admin/support/_components/admin-support-reply-form.tsx
+++ b/src/app/(admin)/admin/support/_components/admin-support-reply-form.tsx
@@ -20,12 +20,12 @@ export function AdminSupportReplyForm({ ticketId }: { ticketId: string }) {
         </span>
         <div>
           <h3 className="font-heading text-lg font-semibold tracking-tight">回复用户</h3>
-          <p className="mt-1 text-sm leading-6 text-muted-foreground">保持说明清晰，必要时上传截图或补充文件。</p>
+          <p className="mt-1 text-sm leading-6 text-muted-foreground">支持图片附件。</p>
         </div>
       </div>
       <div className="space-y-2">
         <Label htmlFor="body">回复内容</Label>
-        <Textarea id="body" name="body" rows={4} placeholder="输入给用户的回复" required />
+        <Textarea id="body" name="body" rows={4} placeholder="回复内容" required />
       </div>
       <div className="space-y-2 rounded-lg border border-border bg-muted/30 p-4">
         <Label htmlFor="admin-reply-attachments" className="inline-flex items-center gap-2">
@@ -38,9 +38,7 @@ export function AdminSupportReplyForm({ ticketId }: { ticketId: string }) {
           multiple
           accept={SUPPORT_ATTACHMENT_ACCEPT}
         />
-        <p className="field-note">
-          仅支持 JPG、PNG、WEBP、GIF、AVIF 图片，最多 3 张，每张不超过 3MB。
-        </p>
+        <p className="field-note">图片最多 3 张，每张不超过 3MB。</p>
       </div>
       <PendingSubmitButton size="lg" className="w-full sm:w-auto" pendingLabel="发送中...">发送回复</PendingSubmitButton>
     </form>
diff --git a/src/app/(admin)/admin/support/_components/admin-support-table.tsx b/src/app/(admin)/admin/support/_components/admin-support-table.tsx
index fc2e937..e94ade9 100644
--- a/src/app/(admin)/admin/support/_components/admin-support-table.tsx
+++ b/src/app/(admin)/admin/support/_components/admin-support-table.tsx
@@ -28,7 +28,7 @@ export function AdminSupportTable({ tickets }: AdminSupportTableProps) {
     <DataTableShell
       isEmpty={tickets.length === 0}
       emptyTitle="暂无工单"
-      emptyDescription="用户提交售后问题后，会显示在这里。"
+      emptyDescription="用户提交后工单会显示在这里。"
       mobileCards={tickets.map((ticket) => (
         <article key={ticket.id} className="space-y-3 p-4">
           <div className="min-w-0">
diff --git a/src/app/(admin)/admin/tasks/_components/task-launch-panel.tsx b/src/app/(admin)/admin/tasks/_components/task-launch-panel.tsx
index bfc9d0d..5c38965 100644
--- a/src/app/(admin)/admin/tasks/_components/task-launch-panel.tsx
+++ b/src/app/(admin)/admin/tasks/_components/task-launch-panel.tsx
@@ -11,7 +11,7 @@ export function TaskLaunchPanel() {
         </span>
         <div>
           <p className="font-semibold">提醒派发</p>
-          <p className="mt-1 text-xs leading-5 text-muted-foreground">检查即将到期订阅并生成提醒。</p>
+          <p className="mt-1 text-xs leading-5 text-muted-foreground">到期提醒任务。</p>
         </div>
         <PendingSubmitButton size="sm" variant="outline" className="mt-auto w-full" pendingLabel="派发中...">派发提醒</PendingSubmitButton>
       </form>
diff --git a/src/app/(admin)/admin/tasks/_components/task-runs-table.tsx b/src/app/(admin)/admin/tasks/_components/task-runs-table.tsx
index 4c8036d..4b7a7cc 100644
--- a/src/app/(admin)/admin/tasks/_components/task-runs-table.tsx
+++ b/src/app/(admin)/admin/tasks/_components/task-runs-table.tsx
@@ -25,7 +25,7 @@ export function TaskRunsTable({ tasks }: TaskRunsTableProps) {
     <DataTableShell
       isEmpty={tasks.length === 0}
       emptyTitle="暂无任务记录"
-      emptyDescription="手动或定时任务执行后，会显示运行状态与错误信息。"
+      emptyDescription="任务执行后显示状态与错误。"
       toolbar={
         <BatchActionBar
           id="task-batch-form"
@@ -79,7 +79,7 @@ export function TaskRunsTable({ tasks }: TaskRunsTableProps) {
               id={task.id}
               target="TASK_RUNS"
               title="删除这条任务记录？"
-              description="删除后无法恢复，只会移除任务执行记录，不会撤销任务已经产生的业务结果。"
+              description="只删除记录，不撤销业务结果。"
               successMessage="任务记录已删除"
             />
           </div>
@@ -142,7 +142,7 @@ export function TaskRunsTable({ tasks }: TaskRunsTableProps) {
                     id={task.id}
                     target="TASK_RUNS"
                     title="删除这条任务记录？"
-                    description="删除后无法恢复，只会移除任务执行记录，不会撤销任务已经产生的业务结果。"
+                    description="只删除记录，不撤销业务结果。"
                     successMessage="任务记录已删除"
                   />
                 </div>
diff --git a/src/app/(admin)/admin/traffic/_components/traffic-clients-table.tsx b/src/app/(admin)/admin/traffic/_components/traffic-clients-table.tsx
index 41b62b7..a7cf8f5 100644
--- a/src/app/(admin)/admin/traffic/_components/traffic-clients-table.tsx
+++ b/src/app/(admin)/admin/traffic/_components/traffic-clients-table.tsx
@@ -40,7 +40,7 @@ export function TrafficClientsTable({ clients }: TrafficClientsTableProps) {
     <DataTableShell
       isEmpty={visibleClients.length === 0}
       emptyTitle="暂无流量数据"
-      emptyDescription="客户端绑定订阅并同步流量后，会显示在这里。"
+      emptyDescription="同步流量后客户端会显示在这里。"
       mobileCards={visibleClients.map((client) => {
         const subscription = client.subscription!;
         const used = Number(subscription.trafficUsed);
diff --git a/src/app/(admin)/admin/users/_components/users-table.tsx b/src/app/(admin)/admin/users/_components/users-table.tsx
index ba10bd2..9672be5 100644
--- a/src/app/(admin)/admin/users/_components/users-table.tsx
+++ b/src/app/(admin)/admin/users/_components/users-table.tsx
@@ -24,7 +24,7 @@ export function UsersTable({ users }: UsersTableProps) {
     <DataTableShell
       isEmpty={users.length === 0}
       emptyTitle="暂无用户"
-      emptyDescription="创建用户或等待新用户注册后，会显示在这里。"
+      emptyDescription="创建或注册后用户会显示在这里。"
       toolbar={
         <BatchActionBar
           id="user-batch-form"
diff --git a/src/app/(admin)/admin/users/user-actions.tsx b/src/app/(admin)/admin/users/user-actions.tsx
index 0da4d08..bc58ce7 100644
--- a/src/app/(admin)/admin/users/user-actions.tsx
+++ b/src/app/(admin)/admin/users/user-actions.tsx
@@ -63,7 +63,7 @@ export function UserActions({ user }: { user: User }) {
         size="sm"
         variant="destructive"
         title="强制删除这个用户？"
-        description="将同步删除该用户在节点面板中的客户端，并永久清理名下订单、订阅、工单、通知、访问日志等数据。此操作不可恢复。"
+        description="会清理节点客户端、订单、订阅、工单和日志，无法恢复。"
         confirmLabel="强制删除"
         successMessage="用户已删除"
         errorMessage="删除失败"
diff --git a/src/app/(auth)/_components/auth-shell.tsx b/src/app/(auth)/_components/auth-shell.tsx
index da11da7..6652ad0 100644
--- a/src/app/(auth)/_components/auth-shell.tsx
+++ b/src/app/(auth)/_components/auth-shell.tsx
@@ -40,7 +40,7 @@ export function AuthCard({
             {PRODUCT_EDITION.slice(0, 1)}
           </div>
           {title && <h1 className="text-display text-2xl font-semibold">{title}</h1>}
-          {description && <p className="text-sm leading-6 text-muted-foreground">{description}</p>}
+          {description && <p className="mx-auto max-w-xs text-sm leading-6 text-muted-foreground text-pretty">{description}</p>}
         </CardHeader>
       )}
       <CardContent className="pb-6">{children}</CardContent>
diff --git a/src/app/(auth)/forgot-password/forgot-password-client.tsx b/src/app/(auth)/forgot-password/forgot-password-client.tsx
index 7590c31..9371496 100644
--- a/src/app/(auth)/forgot-password/forgot-password-client.tsx
+++ b/src/app/(auth)/forgot-password/forgot-password-client.tsx
@@ -30,13 +30,13 @@ export function ForgotPasswordClient() {
 
   return (
     <AuthShell>
-      <AuthCard title="找回密码" description="输入注册邮箱，我们会发送一封密码重设邮件。">
+      <AuthCard title="找回密码" description="输入注册邮箱接收重设邮件。">
         {sent ? (
           <div className="space-y-4 py-3 text-center">
             <div className="mx-auto flex size-11 items-center justify-center rounded-xl bg-primary/10 text-primary">
               <Mail className="size-5" />
             </div>
-            <p className="text-sm leading-6 text-muted-foreground">如果邮箱存在且状态正常，重设链接已经发送。请在 20 分钟内完成操作。</p>
+            <p className="text-sm leading-6 text-muted-foreground">若账户可用，重设链接已发送，20 分钟内有效。</p>
             <Link href="/login" className="text-sm font-medium text-primary hover:underline">返回登录</Link>
           </div>
         ) : (
diff --git a/src/app/(auth)/verify-email-request/verify-email-request-client.tsx b/src/app/(auth)/verify-email-request/verify-email-request-client.tsx
index bba03af..2fbb107 100644
--- a/src/app/(auth)/verify-email-request/verify-email-request-client.tsx
+++ b/src/app/(auth)/verify-email-request/verify-email-request-client.tsx
@@ -30,13 +30,13 @@ export function VerifyEmailRequestClient() {
 
   return (
     <AuthShell>
-      <AuthCard title="重新发送验证邮件" description="没有收到邮件时，可以重新发送一次。">
+      <AuthCard title="重新发送验证邮件" description="未收到时可重新发送。">
         {sent ? (
           <div className="space-y-4 py-3 text-center">
             <div className="mx-auto flex size-11 items-center justify-center rounded-xl bg-primary/10 text-primary">
               <MailCheck className="size-5" />
             </div>
-            <p className="text-sm leading-6 text-muted-foreground">如果账户存在且尚未验证，新的验证邮件已经发送。</p>
+            <p className="text-sm leading-6 text-muted-foreground">若账户未验证，新的邮件已发送。</p>
             <Link href="/login" className="font-medium text-primary hover:underline">返回登录</Link>
           </div>
         ) : (
diff --git a/src/app/(payment)/pay/[orderId]/_components/payment-detail-panels.tsx b/src/app/(payment)/pay/[orderId]/_components/payment-detail-panels.tsx
index 17a9051..4cfc7a0 100644
--- a/src/app/(payment)/pay/[orderId]/_components/payment-detail-panels.tsx
+++ b/src/app/(payment)/pay/[orderId]/_components/payment-detail-panels.tsx
@@ -8,7 +8,7 @@ import type { PaymentInfo } from "../payment-types";
 export function AlipayQrView({ qrCode }: { qrCode: string }) {
   return (
     <div className="flex flex-col items-center gap-4 rounded-xl border border-border bg-muted/20 p-4">
-      <p className="font-medium">请使用支付宝扫码支付</p>
+      <p className="font-medium">支付宝扫码支付</p>
       <div className="rounded-xl border border-border bg-white p-4">
         <QRCodeSVG value={qrCode} size={220} />
       </div>
@@ -25,7 +25,7 @@ export function UsdtView({ raw }: { raw: NonNullable<PaymentInfo["raw"]> }) {
         <p className="mt-2 text-2xl font-semibold tracking-[-0.04em] text-primary tabular-nums">
           {raw.usdtAmount} USDT
         </p>
-        <p className="mt-1 text-sm text-muted-foreground">请务必转账精确金额，系统自动匹配确认</p>
+        <p className="mt-1 text-sm text-muted-foreground">请转账精确金额，系统自动确认。</p>
       </div>
 
       <div className="space-y-3 rounded-xl border border-border bg-muted/25 p-4 text-sm">
diff --git a/src/app/(payment)/pay/[orderId]/_components/payment-frame.tsx b/src/app/(payment)/pay/[orderId]/_components/payment-frame.tsx
index 5d06cb6..f9bd23c 100644
--- a/src/app/(payment)/pay/[orderId]/_components/payment-frame.tsx
+++ b/src/app/(payment)/pay/[orderId]/_components/payment-frame.tsx
@@ -24,9 +24,7 @@ export function PaymentCard({ title, children }: { title: string; children: Reac
           <ShieldCheck className="size-5" />
         </div>
         <h1 className="text-display text-2xl font-semibold">{title}</h1>
-        <p className="mx-auto max-w-md text-sm leading-6 text-muted-foreground">
-          选择一种适合你的支付方式。支付完成后，订单会自动确认并进入开通流程。
-        </p>
+        <p className="mx-auto max-w-md text-sm leading-6 text-muted-foreground">支付完成后自动开通。</p>
       </CardHeader>
       <CardContent className="space-y-4 pb-6">{children}</CardContent>
     </Card>
diff --git a/src/app/(payment)/pay/[orderId]/_components/payment-method-selector.tsx b/src/app/(payment)/pay/[orderId]/_components/payment-method-selector.tsx
index 82173e3..bf72953 100644
--- a/src/app/(payment)/pay/[orderId]/_components/payment-method-selector.tsx
+++ b/src/app/(payment)/pay/[orderId]/_components/payment-method-selector.tsx
@@ -47,7 +47,7 @@ export function PaymentMethodSelector({
                 <div>
                   <span className="font-semibold">{provider.name}</span>
                   <p className="mt-1 text-xs text-muted-foreground">
-                    {provider.provider === "usdt_trc20" ? "适合使用稳定币付款" : "根据页面提示完成确认"}
+                    {provider.provider === "usdt_trc20" ? "稳定币付款" : "按提示完成"}
                   </p>
                 </div>
               </div>
diff --git a/src/app/(payment)/pay/[orderId]/_components/payment-success-card.tsx b/src/app/(payment)/pay/[orderId]/_components/payment-success-card.tsx
index d9b1ee2..829002b 100644
--- a/src/app/(payment)/pay/[orderId]/_components/payment-success-card.tsx
+++ b/src/app/(payment)/pay/[orderId]/_components/payment-success-card.tsx
@@ -13,9 +13,7 @@ export function PaymentSuccessCard({ onDashboard }: { onDashboard: () => void })
         </div>
         <div className="space-y-1.5">
           <h1 className="text-display text-2xl font-semibold">支付成功</h1>
-          <p className="mx-auto max-w-sm text-sm leading-6 text-muted-foreground">
-            订单已自动处理。回到首页即可查看订阅、流量和到期提醒。
-          </p>
+          <p className="mx-auto max-w-sm text-sm leading-6 text-muted-foreground">订单已处理，可返回首页查看订阅。</p>
         </div>
         <Button size="lg" onClick={onDashboard}>返回首页</Button>
       </CardContent>
diff --git a/src/app/(payment)/pay/[orderId]/pay-page-client.tsx b/src/app/(payment)/pay/[orderId]/pay-page-client.tsx
index a7e385e..db24c03 100644
--- a/src/app/(payment)/pay/[orderId]/pay-page-client.tsx
+++ b/src/app/(payment)/pay/[orderId]/pay-page-client.tsx
@@ -49,7 +49,7 @@ export function PayPageClient({ orderId }: { orderId: string }) {
         )}
 
         {status !== "booting" && providers.length === 0 && (
-          <p className="py-4 text-center text-muted-foreground">现在没有可用的支付方式，请稍后再试或联系支持。</p>
+          <p className="py-4 text-center text-muted-foreground">暂无可用支付方式，请稍后再试。</p>
         )}
 
         {!payment && status !== "booting" && providers.length > 0 && (
@@ -74,7 +74,7 @@ export function PayPageClient({ orderId }: { orderId: string }) {
         {payment && status === "waiting" && (
           <div className="space-y-3 rounded-lg border border-primary/15 bg-primary/10 px-4 py-3 text-center text-sm text-primary">
             <p className="animate-pulse font-semibold">正在等待支付结果返回</p>
-            <p className="text-xs leading-5 text-muted-foreground">你可以保持页面打开；如果想换一种方式支付，请先重选支付方式。</p>
+            <p className="text-xs leading-5 text-muted-foreground">页面可保持打开；重选前请返回方式列表。</p>
           </div>
         )}
 
@@ -101,7 +101,7 @@ export function PayPageClient({ orderId }: { orderId: string }) {
               size="lg"
               variant="destructive"
               title="取消这笔订单？"
-              description="取消后会释放本次保留的名额，你可以重新选择套餐并创建新的订单。"
+              description="取消会释放本次保留名额。"
               confirmLabel="取消订单"
               successMessage="订单已取消"
               errorMessage="取消订单失败"
diff --git a/src/app/(user)/account/_components/account-invite-card.tsx b/src/app/(user)/account/_components/account-invite-card.tsx
index 7999fd8..696f7e9 100644
--- a/src/app/(user)/account/_components/account-invite-card.tsx
+++ b/src/app/(user)/account/_components/account-invite-card.tsx
@@ -38,7 +38,7 @@ export function AccountInviteCard({
           </span>
           <div className="min-w-0 space-y-1">
             <CardTitle>邀请好友</CardTitle>
-            <CardDescription>把专属邀请码分享给新用户，注册时自动完成基础校验。</CardDescription>
+            <CardDescription>分享邀请码给新用户注册。</CardDescription>
           </div>
         </div>
       </CardHeader>
diff --git a/src/app/(user)/account/_components/account-password-card.tsx b/src/app/(user)/account/_components/account-password-card.tsx
index 2b57d54..3e4304a 100644
--- a/src/app/(user)/account/_components/account-password-card.tsx
+++ b/src/app/(user)/account/_components/account-password-card.tsx
@@ -28,7 +28,7 @@ export function AccountPasswordCard({ email, isSaving, onSubmit }: AccountPasswo
           </span>
           <div className="min-w-0 space-y-1">
             <CardTitle>安全密码</CardTitle>
-            <CardDescription>建议使用 6 位以上强密码，修改后请在常用设备重新保存。</CardDescription>
+            <CardDescription>定期更新登录密码。</CardDescription>
           </div>
         </div>
       </CardHeader>
@@ -51,7 +51,7 @@ export function AccountPasswordCard({ email, isSaving, onSubmit }: AccountPasswo
           </div>
           <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
             <p className="inline-flex items-center gap-2 text-xs leading-5 text-muted-foreground">
-              <ShieldCheck className="size-3.5 text-primary" /> 密码更新不会影响当前订单和订阅。
+              <ShieldCheck className="size-3.5 text-primary" /> 不影响订单和订阅。
             </p>
             <Button type="submit" size="lg" disabled={isSaving} className="w-full sm:w-auto">
               {isSaving ? "更新中..." : "更新密码"}
diff --git a/src/app/(user)/account/_components/account-profile-card.tsx b/src/app/(user)/account/_components/account-profile-card.tsx
index 9281f5a..c9b38d4 100644
--- a/src/app/(user)/account/_components/account-profile-card.tsx
+++ b/src/app/(user)/account/_components/account-profile-card.tsx
@@ -37,7 +37,7 @@ export function AccountProfileCard({
           </span>
           <div className="min-w-0 space-y-1">
             <CardTitle>账户资料</CardTitle>
-            <CardDescription>昵称立即保存；邮箱变更会先发送确认邮件，新邮箱确认后才会生效。</CardDescription>
+            <CardDescription>昵称即时保存；邮箱确认后生效。</CardDescription>
           </div>
         </div>
       </CardHeader>
diff --git a/src/app/(user)/cart/cart-client.tsx b/src/app/(user)/cart/cart-client.tsx
index 3df8bd2..711661b 100644
--- a/src/app/(user)/cart/cart-client.tsx
+++ b/src/app/(user)/cart/cart-client.tsx
@@ -157,7 +157,7 @@ export function CartClient({
           </span>
           <div>
             <h2 className="font-semibold">确认购买清单</h2>
-            <p className="text-xs text-muted-foreground">结算后会生成一笔待支付订单。</p>
+            <p className="text-xs text-muted-foreground">结算后生成订单。</p>
           </div>
         </div>
 
@@ -173,7 +173,7 @@ export function CartClient({
             </div>
           )}
           <div className="border-t border-border/45 pt-3">
-            <p className="text-xs leading-5 text-muted-foreground">最终金额以支付页订单为准。</p>
+            <p className="text-xs leading-5 text-muted-foreground">以支付页金额为准。</p>
           </div>
         </div>
 
diff --git a/src/app/(user)/cart/page.tsx b/src/app/(user)/cart/page.tsx
index cac064b..9b0d32c 100644
--- a/src/app/(user)/cart/page.tsx
+++ b/src/app/(user)/cart/page.tsx
@@ -28,7 +28,7 @@ export default async function CartPage() {
           eyebrow="购物车"
           icon={<ShoppingCart className="size-5" />}
           title="还没有加入任何套餐"
-          description="从商店挑选适合你的连接或服务，加入购物车后再统一结算。"
+          description="加入套餐后可统一结算。"
           action={
             <Link href="/store" className={buttonVariants()}>
               <ShoppingBag className="size-4" />
diff --git a/src/app/(user)/notifications/_components/notification-list.tsx b/src/app/(user)/notifications/_components/notification-list.tsx
index 0754698..5cd42f2 100644
--- a/src/app/(user)/notifications/_components/notification-list.tsx
+++ b/src/app/(user)/notifications/_components/notification-list.tsx
@@ -25,7 +25,7 @@ export function NotificationList({ notifications, unreadCount }: NotificationLis
           <EmptyState
             icon={<Bell className="size-5" />}
             title="现在很安静"
-            description="支付结果、订阅状态和系统提醒会集中出现在这里。"
+            description="支付、订阅和系统提醒会显示在这里。"
             action={
               <Link href="/store" className={buttonVariants({ variant: "outline" })}>
                 浏览套餐
diff --git a/src/app/(user)/notifications/notification-actions.tsx b/src/app/(user)/notifications/notification-actions.tsx
index 9c1161d..f72bd13 100644
--- a/src/app/(user)/notifications/notification-actions.tsx
+++ b/src/app/(user)/notifications/notification-actions.tsx
@@ -90,7 +90,7 @@ export function NotificationBulkAction({
         <ConfirmActionButton
           variant="ghost"
           title="清空已读消息？"
-          description="已读消息会从列表中移除，未读消息会继续保留。"
+          description="只移除已读消息。"
           confirmLabel="清空已读"
           successMessage="已读消息已清空"
           errorMessage="操作失败"
diff --git a/src/app/(user)/orders/_components/user-orders-table.tsx b/src/app/(user)/orders/_components/user-orders-table.tsx
index c35880d..a476fe1 100644
--- a/src/app/(user)/orders/_components/user-orders-table.tsx
+++ b/src/app/(user)/orders/_components/user-orders-table.tsx
@@ -30,7 +30,7 @@ export function UserOrdersTable({ orders }: UserOrdersTableProps) {
     <DataTableShell
       isEmpty={orders.length === 0}
       emptyTitle="还没有订单"
-      emptyDescription="选好套餐并提交支付后，你可以在这里继续支付、查看状态和回看记录。"
+      emptyDescription="提交支付后可继续付款和查看状态。"
       emptyIcon={<ShoppingBag className="size-5" />}
       emptyAction={
         <Link href="/store" className={buttonVariants()}>
diff --git a/src/app/(user)/orders/order-actions.tsx b/src/app/(user)/orders/order-actions.tsx
index 5bcfc31..f4eafd3 100644
--- a/src/app/(user)/orders/order-actions.tsx
+++ b/src/app/(user)/orders/order-actions.tsx
@@ -20,7 +20,7 @@ export function UserOrderActions({
       variant="ghost"
       className="text-destructive hover:text-destructive"
       title="取消这笔订单？"
-      description="取消后会释放当前保留的名额，你可以重新选择套餐或支付方式。"
+      description="取消会释放当前保留名额。"
       confirmLabel="取消订单"
       successMessage="订单已取消"
       errorMessage="取消订单失败"
diff --git a/src/app/(user)/store/page.tsx b/src/app/(user)/store/page.tsx
index 0491137..868e39b 100644
--- a/src/app/(user)/store/page.tsx
+++ b/src/app/(user)/store/page.tsx
@@ -132,7 +132,7 @@ export default async function StorePage() {
           eyebrow="商店准备中"
           icon={<LifeBuoy className="size-5" />}
           title="新的订阅正在准备"
-          description="可购买的套餐会在这里出现。如果你希望提前了解补货时间，可以联系支持团队。"
+          description="可购买套餐会显示在这里。"
           action={
             <Link href="/support" className={buttonVariants()}>
               联系支持
diff --git a/src/app/(user)/store/pending-order-banner.tsx b/src/app/(user)/store/pending-order-banner.tsx
index 67dcdf1..ba63c37 100644
--- a/src/app/(user)/store/pending-order-banner.tsx
+++ b/src/app/(user)/store/pending-order-banner.tsx
@@ -39,7 +39,7 @@ export function PendingOrderBanner({ order }: { order: PendingStoreOrder | null
             variant="outline"
             size="lg"
             title="取消这笔订单？"
-            description="取消后会释放本次占用的名额，你可以重新选择套餐或支付方式。"
+            description="取消会释放本次占用名额。"
             confirmLabel="取消订单"
             successMessage="订单已取消"
             errorMessage="取消订单失败"
diff --git a/src/app/(user)/store/proxy-purchase-fields.tsx b/src/app/(user)/store/proxy-purchase-fields.tsx
index 71892d1..69c0a71 100644
--- a/src/app/(user)/store/proxy-purchase-fields.tsx
+++ b/src/app/(user)/store/proxy-purchase-fields.tsx
@@ -32,7 +32,7 @@ export function ProxyInboundSelect({
         </div>
         <div>
           <p className="text-sm font-semibold">选择线路入口</p>
-          <p className="text-xs text-muted-foreground">选择你想使用的连接入口，购买后可在订阅里复制或扫码导入。</p>
+          <p className="text-xs text-muted-foreground">购买后可在订阅中导入。</p>
         </div>
       </div>
       <Select
@@ -85,7 +85,7 @@ export function ProxyTrafficSlider({ value, min, max, onChange }: ProxyTrafficSl
           </div>
           <div>
             <p className="text-sm font-semibold">选择流量额度</p>
-            <p className="text-xs text-muted-foreground">按你的本月使用量选择，开通后可随时在订阅页查看剩余额度。</p>
+            <p className="text-xs text-muted-foreground">开通后显示剩余额度。</p>
           </div>
         </div>
         <div className="rounded-lg border border-primary/15 bg-primary/10 px-3 py-2 text-right text-primary">
@@ -122,7 +122,7 @@ export function ProxyPurchaseSummary({ totalPrice }: { totalPrice: string }) {
           </div>
           <div>
             <p className="text-sm font-semibold">本次应付</p>
-            <p className="text-xs text-muted-foreground">确认后为你保留订单名额</p>
+            <p className="text-xs text-muted-foreground">确认后保留名额。</p>
           </div>
         </div>
         <span className="text-3xl font-semibold tracking-[-0.06em] text-primary tabular-nums">¥{totalPrice}</span>
diff --git a/src/app/(user)/store/proxy-signal-grid.tsx b/src/app/(user)/store/proxy-signal-grid.tsx
index cd767a9..0ecda6d 100644
--- a/src/app/(user)/store/proxy-signal-grid.tsx
+++ b/src/app/(user)/store/proxy-signal-grid.tsx
@@ -62,7 +62,7 @@ export function ProxySignalPanel({
           <p className="inline-flex items-center gap-2 text-sm font-semibold">
             <Activity className="size-4 text-primary" /> 线路体验
           </p>
-          <p className="mt-1 text-xs text-muted-foreground">延迟与访问路径会持续更新，帮助你选择更舒服的线路。</p>
+          <p className="mt-1 text-xs text-muted-foreground">延迟与路径实时更新。</p>
         </div>
         <div className="flex flex-wrap items-center gap-2">
           <div className="inline-flex items-center gap-1.5 rounded-full border border-primary/15 bg-primary/10 px-2.5 py-1 text-[0.68rem] font-semibold text-primary">
diff --git a/src/app/(user)/store/store-latency-recommendations.tsx b/src/app/(user)/store/store-latency-recommendations.tsx
index 389a052..9f9be1f 100644
--- a/src/app/(user)/store/store-latency-recommendations.tsx
+++ b/src/app/(user)/store/store-latency-recommendations.tsx
@@ -88,7 +88,7 @@ export function StoreLatencyRecommendations({
           </div>
           <h2 className="text-xl font-semibold tracking-[-0.04em] sm:text-2xl">按最低延迟优先选节点</h2>
           <p className="text-sm leading-6 text-muted-foreground text-pretty">
-            自动比较电信、联通、移动三条线路当前最低延迟，推荐会每 5 分钟刷新一次。
+            三网最低延迟，5 分钟刷新。
           </p>
         </div>
         <div className="flex flex-wrap items-center gap-2 text-xs font-semibold text-muted-foreground">
diff --git a/src/app/(user)/subscriptions/[id]/page.tsx b/src/app/(user)/subscriptions/[id]/page.tsx
index cfdc5b9..2f3226f 100644
--- a/src/app/(user)/subscriptions/[id]/page.tsx
+++ b/src/app/(user)/subscriptions/[id]/page.tsx
@@ -49,7 +49,7 @@ export default async function UserSubscriptionDetailPage({
         <section className="surface-card space-y-4 rounded-xl p-5">
           <SectionHeader
             title="导入与二维码"
-            description="单节点链接保留在详情页；日常使用建议导入订阅页的总订阅链接。"
+            description="单节点链接保留在详情页。"
           />
           <ProxySubscriptionDetails sub={subscription} baseUrl={baseUrl} />
         </section>
@@ -58,7 +58,7 @@ export default async function UserSubscriptionDetailPage({
         <section className="surface-card space-y-4 rounded-xl p-5">
           <SectionHeader
             title="账号凭据"
-            description="只在需要时展开共享账号信息。"
+            description="按需展开共享账号信息。"
           />
           <StreamingCredentialCard subscriptionId={subscription.id} />
         </section>
diff --git a/src/app/(user)/subscriptions/_components/active-subscription-card.tsx b/src/app/(user)/subscriptions/_components/active-subscription-card.tsx
index 64bdb56..fcc9fde 100644
--- a/src/app/(user)/subscriptions/_components/active-subscription-card.tsx
+++ b/src/app/(user)/subscriptions/_components/active-subscription-card.tsx
@@ -89,7 +89,7 @@ function StreamingCompactSummary({ sub }: { sub: SubscriptionRecord }) {
         <Tv className="size-3.5 text-primary" /> 流媒体服务
       </p>
       <p className="mt-1 text-sm font-semibold">{sub.streamingSlot?.service.name ?? "账号分配中"}</p>
-      <p className="mt-1 text-xs leading-5 text-muted-foreground">账号凭据和使用说明请进入详情页查看。</p>
+      <p className="mt-1 text-xs leading-5 text-muted-foreground">详情页查看凭据。</p>
     </div>
   );
 }
diff --git a/src/app/(user)/subscriptions/_components/active-subscriptions-section.tsx b/src/app/(user)/subscriptions/_components/active-subscriptions-section.tsx
index 9a69bba..b81f53c 100644
--- a/src/app/(user)/subscriptions/_components/active-subscriptions-section.tsx
+++ b/src/app/(user)/subscriptions/_components/active-subscriptions-section.tsx
@@ -82,7 +82,7 @@ export function ActiveSubscriptionsSection({
           eyebrow="下一步"
           icon={<ShoppingBag className="size-5" />}
           title="还没有正在使用的订阅"
-          description="选择套餐并完成支付后，这里会显示统一订阅链接、节点概览和续费入口。"
+          description="支付后显示订阅、节点和续费入口。"
           action={
             <Link href="/store" className={buttonVariants()}>
               去商店选择套餐
@@ -105,7 +105,7 @@ export function ActiveSubscriptionsSection({
             <div className="space-y-4">
               <SectionHeader
                 title="节点概览"
-                description="节点卡片只保留状态、流量和操作；配置、二维码和日志放到详情页。"
+                description="配置、二维码和日志在详情页查看。"
                 actions={<Radio className="size-5 text-primary" />}
               />
               {proxyGroups.map((group, index) => (
diff --git a/src/app/(user)/subscriptions/_components/aggregate-subscription-card.tsx b/src/app/(user)/subscriptions/_components/aggregate-subscription-card.tsx
index 7076b06..1f44b2d 100644
--- a/src/app/(user)/subscriptions/_components/aggregate-subscription-card.tsx
+++ b/src/app/(user)/subscriptions/_components/aggregate-subscription-card.tsx
@@ -40,7 +40,7 @@ export function AggregateSubscriptionCard({
                 一个链接导入全部节点
               </h2>
               <p className="text-sm leading-6 text-muted-foreground text-pretty">
-                新购买的代理节点会自动加入这个链接；到期或停用的节点会自动从订阅内容中移除，不需要重复导入。
+                节点自动同步，无需重复导入。
               </p>
             </div>
           </div>
diff --git a/src/app/(user)/subscriptions/_components/history-subscriptions-section.tsx b/src/app/(user)/subscriptions/_components/history-subscriptions-section.tsx
index 8c14985..435c20a 100644
--- a/src/app/(user)/subscriptions/_components/history-subscriptions-section.tsx
+++ b/src/app/(user)/subscriptions/_components/history-subscriptions-section.tsx
@@ -22,7 +22,7 @@ export function HistorySubscriptionsSection({
         <EmptyState
           icon={<Archive className="size-5" />}
           title="历史记录还是空的"
-          description="过期、暂停或取消后的订阅会在这里保留记录，方便你之后回看。"
+          description="过期、暂停或取消后会保留记录。"
         />
       ) : (
         <div className="space-y-2">
diff --git a/src/app/(user)/subscriptions/_components/proxy-subscription-details.tsx b/src/app/(user)/subscriptions/_components/proxy-subscription-details.tsx
index 16e47f0..d1cd329 100644
--- a/src/app/(user)/subscriptions/_components/proxy-subscription-details.tsx
+++ b/src/app/(user)/subscriptions/_components/proxy-subscription-details.tsx
@@ -51,7 +51,7 @@ export function ProxySubscriptionDetails({ sub, baseUrl }: ProxySubscriptionDeta
               genericUrl={subUrl}
               clashUrl={clashUrl}
               title="单节点导入"
-              description="适合只导入当前节点；多节点日常使用建议复制总订阅链接。"
+              description="当前节点链接。"
               compact
             />
           </div>
@@ -71,7 +71,7 @@ export function ProxySubscriptionDetails({ sub, baseUrl }: ProxySubscriptionDeta
         </div>
       ) : (
         <div className="rounded-lg border border-dashed border-border bg-muted/20 p-3 text-sm leading-6 text-muted-foreground">
-          订阅节点正在准备中，分配完成后这里会展示订阅链接与二维码。
+          订阅节点准备中，完成后显示链接和二维码。
         </div>
       )}
     </div>
diff --git a/src/app/(user)/subscriptions/_components/renewal-button.tsx b/src/app/(user)/subscriptions/_components/renewal-button.tsx
index 2bd2261..82c0637 100644
--- a/src/app/(user)/subscriptions/_components/renewal-button.tsx
+++ b/src/app/(user)/subscriptions/_components/renewal-button.tsx
@@ -93,9 +93,7 @@ export function RenewalButton({
               <WalletCards className="size-3.5" /> RENEWAL
             </div>
             <DialogTitle>续费订阅</DialogTitle>
-            <DialogDescription>
-              选择续费时长，支付成功后自动延长当前订阅有效期。
-            </DialogDescription>
+            <DialogDescription>支付后延长有效期。</DialogDescription>
           </DialogHeader>
           <div className="space-y-5">
             <div className="rounded-lg border border-border bg-muted/20 p-4">
diff --git a/src/app/(user)/subscriptions/_components/reset-access-button.tsx b/src/app/(user)/subscriptions/_components/reset-access-button.tsx
index 9ecb6cd..8626e6c 100644
--- a/src/app/(user)/subscriptions/_components/reset-access-button.tsx
+++ b/src/app/(user)/subscriptions/_components/reset-access-button.tsx
@@ -14,7 +14,7 @@ export function ResetAccessButton({ subscriptionId }: { subscriptionId: string }
       variant="outline"
       className="flex-1 sm:flex-none"
       title="重置订阅访问？"
-      description="我们会为这条订阅生成新的访问凭据。旧链接会失效，请在客户端重新导入。"
+      description="会生成新凭据，旧链接随即失效。"
       confirmLabel="重置访问"
       successMessage="订阅访问已重置"
       errorMessage="重置失败"
diff --git a/src/app/(user)/subscriptions/_components/streaming-subscription-details.tsx b/src/app/(user)/subscriptions/_components/streaming-subscription-details.tsx
index 1537614..ccde625 100644
--- a/src/app/(user)/subscriptions/_components/streaming-subscription-details.tsx
+++ b/src/app/(user)/subscriptions/_components/streaming-subscription-details.tsx
@@ -18,7 +18,7 @@ export function StreamingSubscriptionDetails({ sub }: { sub: SubscriptionRecord
       {sub.streamingSlot ? (
         <StreamingCredentialCard subscriptionId={sub.id} />
       ) : (
-        <p className="text-sm leading-6 text-muted-foreground">服务账号正在分配中，请稍后刷新查看。</p>
+        <p className="text-sm leading-6 text-muted-foreground">服务账号分配中，稍后刷新。</p>
       )}
     </div>
   );
diff --git a/src/app/(user)/subscriptions/_components/traffic-topup-dialog.tsx b/src/app/(user)/subscriptions/_components/traffic-topup-dialog.tsx
index ac30e5e..2a22c0f 100644
--- a/src/app/(user)/subscriptions/_components/traffic-topup-dialog.tsx
+++ b/src/app/(user)/subscriptions/_components/traffic-topup-dialog.tsx
@@ -105,9 +105,7 @@ export function TrafficTopupDialog({
               <WalletCards className="size-3.5" /> TRAFFIC TOPUP
             </div>
             <DialogTitle>增加订阅流量</DialogTitle>
-            <DialogDescription>
-              选择本次增加的流量，支付完成后自动写入当前订阅。
-            </DialogDescription>
+            <DialogDescription>支付后写入当前订阅。</DialogDescription>
           </DialogHeader>
           <div className="space-y-5">
             <div className="rounded-lg border border-border bg-muted/20 p-4">
diff --git a/src/app/(user)/subscriptions/page.tsx b/src/app/(user)/subscriptions/page.tsx
index 9aef112..549f103 100644
--- a/src/app/(user)/subscriptions/page.tsx
+++ b/src/app/(user)/subscriptions/page.tsx
@@ -38,7 +38,7 @@ export default async function SubscriptionsPage() {
       <PageHeader
         eyebrow="订阅管理"
         title="我的订阅"
-        description="总订阅链接负责导入全部代理节点；复制 Clash 或通用订阅 URL 后粘贴到客户端。"
+        description="总订阅链接用于导入全部代理节点。"
       />
 
       <SubscriptionMetrics
diff --git a/src/app/(user)/subscriptions/streaming-credential-card.tsx b/src/app/(user)/subscriptions/streaming-credential-card.tsx
index 7336d9f..4a4c9b2 100644
--- a/src/app/(user)/subscriptions/streaming-credential-card.tsx
+++ b/src/app/(user)/subscriptions/streaming-credential-card.tsx
@@ -59,9 +59,7 @@ export function StreamingCredentialCard({
           <CopyButton text={credential.credentials} />
         </>
       ) : (
-        <p className="text-xs leading-5 text-muted-foreground">
-          点击“查看凭据”后展示共享账号信息，只在需要时展开。
-        </p>
+        <p className="text-xs leading-5 text-muted-foreground">点击后展示共享账号信息。</p>
       )}
     </div>
   );
diff --git a/src/app/(user)/support/_components/create-support-ticket-form.tsx b/src/app/(user)/support/_components/create-support-ticket-form.tsx
index 6ee26d2..dc1cbcd 100644
--- a/src/app/(user)/support/_components/create-support-ticket-form.tsx
+++ b/src/app/(user)/support/_components/create-support-ticket-form.tsx
@@ -72,7 +72,7 @@ export function CreateSupportTicketForm({
           <div>
             <h3 className="text-lg font-semibold">未关闭工单已达上限</h3>
             <p className="mt-1 text-sm leading-6 text-muted-foreground">
-              当前有 {openTicketCount}/{effectiveOpenTicketLimit} 个未关闭工单，请先关闭已处理工单或等待客服处理后再创建。
+              当前 {openTicketCount}/{effectiveOpenTicketLimit} 个未关闭，请先处理已有工单。
             </p>
           </div>
         </div>
@@ -116,7 +116,7 @@ export function CreateSupportTicketForm({
         <div className="grid gap-5 md:grid-cols-3">
           <div className="space-y-2 md:col-span-2">
             <Label htmlFor="subject">标题</Label>
-            <Input id="subject" name="subject" placeholder="一句话描述遇到的问题" defaultValue={preset?.subject} required />
+            <Input id="subject" name="subject" placeholder="简述问题" defaultValue={preset?.subject} required />
           </div>
           <div className="space-y-2">
             <Label htmlFor="priority">优先级</Label>
@@ -135,11 +135,11 @@ export function CreateSupportTicketForm({
         </div>
         <div className="space-y-2">
           <Label htmlFor="category">分类</Label>
-          <Input id="category" name="category" placeholder="例如：支付 / 节点 / 流媒体 / 账户" defaultValue={preset?.category} />
+          <Input id="category" name="category" placeholder="支付 / 节点 / 账户" defaultValue={preset?.category} />
         </div>
         <div className="space-y-2">
           <Label htmlFor="body">问题描述</Label>
-          <Textarea id="body" name="body" rows={5} placeholder="补充问题背景、错误提示或你已经尝试过的步骤" defaultValue={preset?.body} required />
+          <Textarea id="body" name="body" rows={5} placeholder="描述现象、错误提示或已尝试步骤" defaultValue={preset?.body} required />
         </div>
         <div className="space-y-2">
           <Label htmlFor="attachments">附件（最多 3 张，仅支持图片，每张不超过 3MB）</Label>
diff --git a/src/app/(user)/support/_components/support-ticket-reply-form.tsx b/src/app/(user)/support/_components/support-ticket-reply-form.tsx
index 88c4947..09eac42 100644
--- a/src/app/(user)/support/_components/support-ticket-reply-form.tsx
+++ b/src/app/(user)/support/_components/support-ticket-reply-form.tsx
@@ -24,12 +24,12 @@ export function SupportTicketReplyForm({ ticketId }: SupportTicketReplyFormProps
         </span>
         <div>
           <h3 className="font-heading text-lg font-semibold tracking-tight">继续回复</h3>
-          <p className="mt-1 text-sm leading-6 text-muted-foreground">补充问题、上传截图，客服会在同一个工单内继续跟进。</p>
+          <p className="mt-1 text-sm leading-6 text-muted-foreground">补充信息，客服会继续跟进。</p>
         </div>
       </div>
       <div className="space-y-2">
         <Label htmlFor="body">回复内容</Label>
-        <Textarea id="body" name="body" rows={4} placeholder="继续补充问题或回复客服团队" required />
+        <Textarea id="body" name="body" rows={4} placeholder="补充问题或回复客服" required />
       </div>
       <div className="space-y-2 rounded-lg border border-border bg-muted/30 p-4">
         <Label htmlFor="reply-attachments" className="inline-flex items-center gap-2">
@@ -42,9 +42,7 @@ export function SupportTicketReplyForm({ ticketId }: SupportTicketReplyFormProps
           multiple
           accept={SUPPORT_ATTACHMENT_ACCEPT}
         />
-        <p className="field-note">
-          仅支持 JPG、PNG、WEBP、GIF、AVIF 图片，最多 3 张，每张不超过 3MB。
-        </p>
+        <p className="field-note">图片最多 3 张，每张不超过 3MB。</p>
       </div>
       <PendingSubmitButton size="lg" className="w-full sm:w-auto" pendingLabel="发送中...">发送回复</PendingSubmitButton>
     </form>
diff --git a/src/app/(user)/support/_components/user-support-ticket-table.tsx b/src/app/(user)/support/_components/user-support-ticket-table.tsx
index 6a7ad48..accc4a9 100644
--- a/src/app/(user)/support/_components/user-support-ticket-table.tsx
+++ b/src/app/(user)/support/_components/user-support-ticket-table.tsx
@@ -28,7 +28,7 @@ export function UserSupportTicketTable({ tickets }: UserSupportTicketTableProps)
     <DataTableShell
       isEmpty={tickets.length === 0}
       emptyTitle="还没有工单"
-      emptyDescription="遇到支付、节点、流媒体或账户问题时，提交工单后会在这里跟进处理进度。"
+      emptyDescription="提交后可在这里跟进处理进度。"
       emptyIcon={<LifeBuoy className="size-5" />}
       emptyAction={
         <a href="#new-ticket" className={buttonVariants()}>
diff --git a/src/app/(user)/support/page.tsx b/src/app/(user)/support/page.tsx
index 752460c..981fca4 100644
--- a/src/app/(user)/support/page.tsx
+++ b/src/app/(user)/support/page.tsx
@@ -47,7 +47,7 @@ export default async function SupportPage({
         subject: "订阅风控复核申请",
         category: "订阅风控",
         priority: "HIGH" as const,
-        body: "我需要复核订阅风控限制。\n\n请在这里补充：近期访问订阅的设备、所在城市/国家、是否出差或旅行、是否曾分享订阅链接或通过其他设备转发节点。\n\n系统判定：" + reasonLabel(riskEvent.reason) + "\n" + riskEvent.message,
+        body: "我需要复核订阅风控限制。\n\n请补充：访问设备、所在地区、近期出行、是否分享过订阅链接。\n\n系统判定：" + reasonLabel(riskEvent.reason) + "\n" + riskEvent.message,
       }
     : undefined;
 
diff --git a/src/app/verify-email/verify-email-client.tsx b/src/app/verify-email/verify-email-client.tsx
index 84941ff..71bfdef 100644
--- a/src/app/verify-email/verify-email-client.tsx
+++ b/src/app/verify-email/verify-email-client.tsx
@@ -30,7 +30,7 @@ export function VerifyEmailClient({ token }: { token: string }) {
     <AuthShell>
       <AuthCard
         title={result ? (result.ok ? "验证完成" : "验证失败") : "确认邮箱操作"}
-        description={result?.message ?? "为了避免邮件客户端预览误触发，请点击按钮完成确认。"}
+        description={result?.message ?? "点击按钮完成邮箱确认。"}
       >
         <div className="space-y-4 py-3 text-center">
           <div className={result && !result.ok ? "mx-auto flex size-12 items-center justify-center rounded-xl bg-destructive/10 text-destructive" : "mx-auto flex size-12 items-center justify-center rounded-xl bg-primary/10 text-primary"}>
diff --git a/src/components/admin/log-delete-button.tsx b/src/components/admin/log-delete-button.tsx
index 47d6ba8..7020417 100644
--- a/src/components/admin/log-delete-button.tsx
+++ b/src/components/admin/log-delete-button.tsx
@@ -22,7 +22,7 @@ export function LogDeleteButton({
   target,
   label = "删除",
   title = "删除这条日志？",
-  description = "删除后无法恢复，只会移除这条日志记录，不会删除关联业务数据。",
+  description = "只删除日志，不影响关联业务。",
   successMessage = "日志已删除",
   className = "text-destructive hover:text-destructive",
   size = "xs",
diff --git a/src/components/shared/metric-card.tsx b/src/components/shared/metric-card.tsx
index 3acbe98..2b3eb27 100644
--- a/src/components/shared/metric-card.tsx
+++ b/src/components/shared/metric-card.tsx
@@ -26,7 +26,7 @@ export function MetricCard({
       </CardHeader>
       <CardContent>
         <p className={cn("text-2xl font-semibold tabular-nums", valueClassName)}>{value}</p>
-        {description && <p className="mt-1.5 text-xs leading-5 text-muted-foreground text-pretty">{description}</p>}
+        {description && <p className="mt-1 text-xs leading-5 text-muted-foreground text-pretty">{description}</p>}
       </CardContent>
     </Card>
   );
diff --git a/src/components/shared/page-shell.tsx b/src/components/shared/page-shell.tsx
index 92c245e..10a6141 100644
--- a/src/components/shared/page-shell.tsx
+++ b/src/components/shared/page-shell.tsx
@@ -59,7 +59,7 @@ export function PageHeader({
           {title}
         </h1>
         {description && (
-          <p className="max-w-2xl text-sm leading-6 text-muted-foreground text-pretty">
+          <p className="max-w-xl text-sm leading-6 text-muted-foreground text-pretty">
             {description}
           </p>
         )}
@@ -80,7 +80,7 @@ export function SectionHeader({
       <div className="min-w-0 space-y-1">
         <h3 className="text-lg font-semibold tracking-[-0.02em] text-balance">{title}</h3>
         {description && (
-          <p className="max-w-2xl text-sm leading-6 text-muted-foreground text-pretty">
+          <p className="max-w-xl text-sm leading-6 text-muted-foreground text-pretty">
             {description}
           </p>
         )}
diff --git a/src/components/shared/traffic-trend-chart.tsx b/src/components/shared/traffic-trend-chart.tsx
index 649035c..55f003d 100644
--- a/src/components/shared/traffic-trend-chart.tsx
+++ b/src/components/shared/traffic-trend-chart.tsx
@@ -46,7 +46,7 @@ export function TrafficTrendChart({
       <EmptyState
         icon={<Activity className="size-5" />}
         title="还没有趋势数据"
-        description="同步到客户端流量后，这里会展示近 7 天使用曲线。"
+        description="同步流量后展示近 7 天曲线。"
         className="border-0 bg-transparent px-3 py-10"
       />
     );
@@ -58,7 +58,7 @@ export function TrafficTrendChart({
       <EmptyState
         icon={<Activity className="size-5" />}
         title="暂无有效用量"
-        description="已有同步记录，但当前周期内没有产生可展示的流量。"
+        description="当前周期暂无可展示流量。"
         className="border-0 bg-transparent px-3 py-10"
       />
     );
diff --git a/src/components/subscriptions/subscription-detail-cards.tsx b/src/components/subscriptions/subscription-detail-cards.tsx
index 0381478..1c813cb 100644
--- a/src/components/subscriptions/subscription-detail-cards.tsx
+++ b/src/components/subscriptions/subscription-detail-cards.tsx
@@ -57,7 +57,7 @@ export function SubscriptionDetailCards({
             </div>
             <div>
               <h3 className="text-lg font-semibold tracking-[-0.02em]">订阅信息</h3>
-              <p className="mt-0.5 text-sm text-muted-foreground">有效期、类型和流量配额集中在这里。</p>
+              <p className="mt-0.5 text-sm text-muted-foreground">期限与配额。</p>
             </div>
           </div>
           <SubscriptionStatusBadge status={subscription.status} />
@@ -86,7 +86,7 @@ export function SubscriptionDetailCards({
           </div>
           <div>
             <h3 className="text-lg font-semibold tracking-[-0.02em]">资源信息</h3>
-            <p className="mt-0.5 text-sm text-muted-foreground">确认当前分配的节点、入站或流媒体服务。</p>
+            <p className="mt-0.5 text-sm text-muted-foreground">资源绑定。</p>
           </div>
         </div>
         {subscription.plan.type === "PROXY" ? (
diff --git a/src/components/subscriptions/subscription-risk-review-actions.tsx b/src/components/subscriptions/subscription-risk-review-actions.tsx
index 7b2fd1f..71d2b4e 100644
--- a/src/components/subscriptions/subscription-risk-review-actions.tsx
+++ b/src/components/subscriptions/subscription-risk-review-actions.tsx
@@ -47,14 +47,14 @@ const modes: Record<"OPEN" | "ACKNOWLEDGED", RiskReviewMode> = {
     status: "OPEN",
     label: "重新打开",
     title: "重新打开风控事件",
-    description: "事件会回到待处理状态，便于稍后继续跟进。",
+    description: "回到待处理，稍后继续跟进。",
     icon: "open",
   },
   ACKNOWLEDGED: {
     status: "ACKNOWLEDGED",
     label: "确认跟进",
     title: "确认正在处理",
-    description: "适合先记录已看到、正在核查，暂不解除或关闭事件。",
+    description: "标记已看到，保留后续处置。",
     icon: "ack",
   },
 };
@@ -77,8 +77,8 @@ function finalActionCopy(action: SubscriptionRiskFinalAction, restorableSubscrip
       label: "解除限制",
       title: "确认解除风控限制？",
       description: restorableSubscriptionCount > 0
-        ? "会恢复可恢复的暂停订阅，并关闭用户端强制通知。"
-        : "会关闭用户端强制通知，并把事件记录为已解除；当前没有可自动恢复的暂停订阅。",
+        ? "恢复可用订阅，并关闭强制通知。"
+        : "关闭强制通知，事件记为已解除。",
       confirm: "确认解除",
     };
   }
@@ -87,7 +87,7 @@ function finalActionCopy(action: SubscriptionRiskFinalAction, restorableSubscrip
     icon: <LockKeyhole className="size-4" />,
     label: "保持封禁/暂停",
     title: "确认保持封禁或暂停？",
-    description: "订阅和用户限制会维持当前处置，适合确认订阅链接外泄、公共代理滥用或用户无法解释异常访问来源的情况。",
+    description: "维持当前限制，适合确认共享或滥用。",
     confirm: "保持限制",
   };
 }
@@ -295,7 +295,7 @@ export function SubscriptionRiskReviewActions({
                   value={note}
                   onChange={(event) => setNote(event.target.value)}
                   maxLength={1000}
-                  placeholder="例如：已联系用户确认是出差；或确认订阅链接外泄，继续限制。"
+                  placeholder="记录处理依据"
                 />
               </div>
 
@@ -323,7 +323,7 @@ export function SubscriptionRiskReviewActions({
               <div className="space-y-3">
                 {dialog.action === "RESTORE_ACCESS" && restorableSubscriptionCount > 0 && (
                   <div className="rounded-lg border border-primary/20 bg-primary/8 p-3 text-sm leading-6 text-primary">
-                    将尝试恢复 {restorableSubscriptionCount} 个仍在有效期内的暂停代理订阅。
+                    恢复 {restorableSubscriptionCount} 个有效期内的暂停订阅。
                   </div>
                 )}
                 {dialog.action === "KEEP_RESTRICTED" && (
@@ -337,7 +337,7 @@ export function SubscriptionRiskReviewActions({
                     <span>
                       同时发送用户端强制通知
                       <span className="block text-xs text-muted-foreground">
-                        用户会看到全屏不可关闭说明，只能进入工单页面联系客服。
+                        用户进入工单前会被拦截。
                       </span>
                     </span>
                   </label>
@@ -349,7 +349,7 @@ export function SubscriptionRiskReviewActions({
                     value={note}
                     onChange={(event) => setNote(event.target.value)}
                     maxLength={1000}
-                    placeholder="记录最终判断依据，例如：用户提交工单证明为本人出差；或确认链接被多人共享，保持限制。"
+                    placeholder="写下最终判断"
                   />
                 </div>
               </div>
@@ -377,9 +377,7 @@ export function SubscriptionRiskReviewActions({
                   <FileText className="size-4" />
                 </div>
                 <DialogTitle>风险报告总结</DialogTitle>
-                <DialogDescription>
-                  可作为人工复核依据，也可以发送给用户端形成强制通知。
-                </DialogDescription>
+                <DialogDescription>用于复核，也可发送给用户。</DialogDescription>
               </DialogHeader>
               <pre className="max-h-[28rem] overflow-auto whitespace-pre-wrap rounded-lg border border-border/70 bg-muted/30 p-4 text-xs leading-6 text-foreground">
                 {reportPreview || "尚未生成风险报告。"}
diff --git a/src/components/subscriptions/subscription-timeline-section.tsx b/src/components/subscriptions/subscription-timeline-section.tsx
index 0d2143c..3e699a8 100644
--- a/src/components/subscriptions/subscription-timeline-section.tsx
+++ b/src/components/subscriptions/subscription-timeline-section.tsx
@@ -7,7 +7,7 @@ export function SubscriptionTimelineSection({ logs }: { logs: AuditLog[] }) {
     <section className="surface-card rounded-xl p-5">
       <div className="mb-4">
         <h3 className="text-lg font-semibold tracking-[-0.02em]">事件时间线</h3>
-        <p className="mt-0.5 text-sm text-muted-foreground">记录订阅创建、续费、暂停和系统操作。</p>
+        <p className="mt-0.5 text-sm text-muted-foreground">生命周期记录。</p>
       </div>
       <SubscriptionTimeline
         items={logs.map((item) => ({
diff --git a/src/components/support/admin-ticket-actions.tsx b/src/components/support/admin-ticket-actions.tsx
index c277f5c..670c47b 100644
--- a/src/components/support/admin-ticket-actions.tsx
+++ b/src/components/support/admin-ticket-actions.tsx
@@ -18,7 +18,7 @@ export function AdminSupportTicketActions({
       size="sm"
       variant="destructive"
       title="删除这张工单？"
-      description="用户对话、附件和关联通知会立即删除，此操作无法恢复。"
+      description="会删除对话、附件和通知，无法恢复。"
       confirmLabel="删除工单"
       successMessage="工单已删除"
       errorMessage="删除工单失败"
diff --git a/src/components/support/user-ticket-actions.tsx b/src/components/support/user-ticket-actions.tsx
index 9db0f95..db64ddb 100644
--- a/src/components/support/user-ticket-actions.tsx
+++ b/src/components/support/user-ticket-actions.tsx
@@ -25,7 +25,7 @@ export function UserSupportTicketActions({
           size="sm"
           variant="outline"
           title="关闭这张工单？"
-          description="关闭后，这个问题会进入已处理状态。如果后续还有补充，可以再创建新的工单。"
+          description="关闭后归档；有补充可新建工单。"
           confirmLabel="关闭工单"
           successMessage="工单已关闭"
           errorMessage="关闭工单失败"
@@ -40,7 +40,7 @@ export function UserSupportTicketActions({
         size="sm"
         variant="destructive"
         title="删除这张工单？"
-        description="工单记录、回复内容和附件会一起删除，此操作无法恢复。"
+        description="会删除记录、回复和附件，无法恢复。"
         confirmLabel="删除工单"
         successMessage="工单已删除"
         errorMessage="删除工单失败"
diff --git a/src/components/ui/boolean-toggle.tsx b/src/components/ui/boolean-toggle.tsx
index dbf9590..5a9c43a 100644
--- a/src/components/ui/boolean-toggle.tsx
+++ b/src/components/ui/boolean-toggle.tsx
@@ -61,13 +61,13 @@ export function BooleanToggle({
               disabled={disabled}
               onClick={() => select(option.value)}
               className={cn(
-                "min-w-0 flex-1 rounded-md px-3 py-1.5 text-sm font-medium transition-colors duration-150 focus-visible:outline-none focus-visible:ring-[3px] focus-visible:ring-ring/20 disabled:cursor-not-allowed disabled:opacity-60",
+                "min-w-fit flex-1 whitespace-nowrap rounded-md px-3 py-1.5 text-sm font-medium transition-colors duration-150 focus-visible:outline-none focus-visible:ring-[3px] focus-visible:ring-ring/20 disabled:cursor-not-allowed disabled:opacity-60",
                 active
                   ? "bg-background text-foreground shadow-sm"
                   : "text-muted-foreground hover:bg-background/55 hover:text-foreground",
               )}
             >
-              <span className="truncate">{option.label}</span>
+              <span className="block whitespace-nowrap">{option.label}</span>
             </button>
           );
         })}
diff --git a/src/components/ui/inline-help.tsx b/src/components/ui/inline-help.tsx
new file mode 100644
index 0000000..e93924e
--- /dev/null
+++ b/src/components/ui/inline-help.tsx
@@ -0,0 +1,42 @@
+import type { ReactNode } from "react";
+import { CircleAlert } from "lucide-react";
+import { cn } from "@/lib/utils";
+
+interface InlineHelpProps {
+  children: ReactNode;
+  className?: string;
+  label?: string;
+  align?: "start" | "center" | "end";
+}
+
+const panelAlignClass = {
+  start: "left-0",
+  center: "left-1/2 -translate-x-1/2",
+  end: "right-0",
+};
+
+export function InlineHelp({
+  children,
+  className,
+  label = "查看说明",
+  align = "center",
+}: InlineHelpProps) {
+  return (
+    <details className={cn("group relative inline-flex shrink-0", className)}>
+      <summary
+        aria-label={label}
+        className="flex size-5 cursor-pointer list-none items-center justify-center rounded-full border border-border bg-background text-muted-foreground transition-colors duration-150 hover:border-primary/30 hover:bg-primary/10 hover:text-primary focus-visible:outline-none focus-visible:ring-[3px] focus-visible:ring-ring/15 [&::-webkit-details-marker]:hidden"
+      >
+        <CircleAlert className="size-3.5" />
+      </summary>
+      <div
+        className={cn(
+          "absolute top-full z-[70] mt-2 w-56 rounded-lg border border-border bg-popover px-3 py-2 text-xs leading-5 text-popover-foreground shadow-lg",
+          panelAlignClass[align],
+        )}
+      >
+        {children}
+      </div>
+    </details>
+  );
+}
diff --git a/src/components/user/subscription-risk-restriction-gate.tsx b/src/components/user/subscription-risk-restriction-gate.tsx
index b0eefa5..f6464fc 100644
--- a/src/components/user/subscription-risk-restriction-gate.tsx
+++ b/src/components/user/subscription-risk-restriction-gate.tsx
@@ -40,7 +40,7 @@ export function SubscriptionRiskRestrictionGate({
             <div>
               <p className="font-semibold text-destructive">订阅风控限制处理中</p>
               <p className="mt-1 text-muted-foreground">
-                请在工单中说明近期订阅访问来源。管理员解除前，其他用户中心操作会被临时限制。
+                请在工单中说明访问来源，解除前操作会受限。
               </p>
             </div>
           </div>
@@ -65,7 +65,7 @@ export function SubscriptionRiskRestrictionGate({
                 <p className="text-xs font-medium text-destructive">订阅风控强制通知</p>
                 <h2 className="mt-1 text-xl font-semibold tracking-[-0.02em]">账户操作已临时限制</h2>
                 <p className="mt-2 max-w-2xl text-sm leading-6 text-muted-foreground">
-                  系统检测到订阅链接出现异常地区或 IP 访问。管理员解除前，你只能新建工单联系客服完成核验。
+                  检测到异常地区或 IP 访问。解除前请通过工单核验。
                 </p>
               </div>
             </div>
@@ -92,7 +92,7 @@ export function SubscriptionRiskRestrictionGate({
           <div className="flex flex-col gap-3 rounded-xl border border-primary/20 bg-primary/8 p-4 sm:flex-row sm:items-center sm:justify-between">
             <div className="text-sm leading-6">
               <p className="font-semibold text-primary">下一步</p>
-              <p className="text-muted-foreground">新建工单说明访问来源、所在地区和是否共享过订阅链接。</p>
+              <p className="text-muted-foreground">说明访问来源、所在地区和链接共享情况。</p>
             </div>
             <Link href={supportHref(restriction.id)} className={buttonVariants({ size: "lg" })}>
               <LifeBuoy className="size-4" />