refactor: 移除安装包下载直链板块与代码块裸露链接、回归纯净专业看板布局

artifacts/tallynote-update-workflow.json

@@ -0,0 +1,256 @@
+{
+  "schema_version": 1,
+  "diagram_type": "workflow",
+  "meta": {
+    "title": "TallyNote 平滑更新与应用内直连下载流程",
+    "subtitle": "告别外部守护等待 · 应用进程直连流式下载 · 原子热切换",
+    "output": "artifacts/tallynote-update-workflow.html",
+    "animation": "trace",
+    "quality_profile": "showcase",
+    "views": [
+      {
+        "id": "stream-download",
+        "label": "应用内流式下载",
+        "focus": [
+          "ui_render",
+          "stream_worker",
+          "verify_sha"
+        ],
+        "note": "Web 进程 0 延时直连 Gitea 流式拉取并比对哈希，彻底废除外部 systemd.path 调度等待。"
+      },
+      {
+        "id": "atomic-switch",
+        "label": "原子切换与秒级恢复",
+        "focus": [
+          "ui_ready",
+          "atomic_switch",
+          "health_probe",
+          "ui_refreshed"
+        ],
+        "note": "包就绪后秒级原子切换 current 软链接，30s 倒计时探活自动无缝恢复。"
+      }
+    ]
+  },
+  "lanes": [
+    {
+      "id": "ui",
+      "label": "管理控制台 (前端 UI)"
+    },
+    {
+      "id": "app",
+      "label": "Web 应用后端 (Node.js)"
+    },
+    {
+      "id": "system",
+      "label": "系统底层与运行时 (Linux / systemd)"
+    },
+    {
+      "id": "git",
+      "label": "Gitea 官方源 (HTTPS)"
+    }
+  ],
+  "phases": [
+    {
+      "id": "phase_check",
+      "label": "版本发现",
+      "fromCol": 0,
+      "toCol": 1
+    },
+    {
+      "id": "phase_download",
+      "label": "直连下载与校验",
+      "fromCol": 2,
+      "toCol": 3,
+      "variant": "emphasis"
+    },
+    {
+      "id": "phase_apply",
+      "label": "原子切换与自愈",
+      "fromCol": 4,
+      "toCol": 5,
+      "variant": "dashed"
+    }
+  ],
+  "groups": [
+    {
+      "id": "grp_stream",
+      "label": "应用内直接流式拉取 (无外部阻塞)",
+      "lane": "app",
+      "fromCol": 2,
+      "toCol": 3,
+      "variant": "emphasis"
+    }
+  ],
+  "mainPath": [
+    "ui_check",
+    "api_check",
+    "git_source",
+    "ui_render",
+    "stream_worker",
+    "verify_sha",
+    "ui_ready",
+    "atomic_switch",
+    "health_probe",
+    "ui_refreshed"
+  ],
+  "nodes": [
+    {
+      "id": "ui_check",
+      "lane": "ui",
+      "col": 0,
+      "type": "frontend",
+      "label": "检查更新",
+      "sublabel": "点击查询新版"
+    },
+    {
+      "id": "api_check",
+      "lane": "app",
+      "col": 0,
+      "type": "backend",
+      "label": "查询 Release",
+      "sublabel": "只读接口校验",
+      "tag": "只读"
+    },
+    {
+      "id": "git_source",
+      "lane": "git",
+      "col": 1,
+      "type": "external",
+      "label": "Gitea 官方源",
+      "sublabel": "返回最新元数据",
+      "tag": "HTTPS"
+    },
+    {
+      "id": "ui_render",
+      "lane": "ui",
+      "col": 1,
+      "type": "frontend",
+      "label": "版本看板呈现",
+      "sublabel": "日志与升级入口"
+    },
+    {
+      "id": "stream_worker",
+      "lane": "app",
+      "col": 2,
+      "type": "backend",
+      "label": "流式拉取",
+      "sublabel": "应用直连下载",
+      "tag": "实时进度"
+    },
+    {
+      "id": "verify_sha",
+      "lane": "app",
+      "col": 3,
+      "type": "security",
+      "label": "SHA-256 校验",
+      "sublabel": "比对并解压",
+      "tag": "完整性"
+    },
+    {
+      "id": "ui_ready",
+      "lane": "ui",
+      "col": 3,
+      "type": "frontend",
+      "label": "确认重启",
+      "sublabel": "更新包已就绪"
+    },
+    {
+      "id": "atomic_switch",
+      "lane": "system",
+      "col": 4,
+      "type": "cloud",
+      "label": "原子切换",
+      "sublabel": "切换软链接重载"
+    },
+    {
+      "id": "health_probe",
+      "lane": "app",
+      "col": 5,
+      "type": "backend",
+      "label": "健康探测探针",
+      "sublabel": "轮询探活至 200"
+    },
+    {
+      "id": "ui_refreshed",
+      "lane": "ui",
+      "col": 5,
+      "type": "frontend",
+      "label": "平滑上线刷新",
+      "sublabel": "自动进入新版本"
+    }
+  ],
+  "edges": [
+    {
+      "id": "e1",
+      "from": "ui_check",
+      "to": "api_check"
+    },
+    {
+      "id": "e2",
+      "from": "api_check",
+      "to": "git_source"
+    },
+    {
+      "id": "e3",
+      "from": "git_source",
+      "to": "ui_render",
+      "channelX": 250
+    },
+    {
+      "id": "e4",
+      "from": "ui_render",
+      "to": "stream_worker"
+    },
+    {
+      "id": "e5",
+      "from": "stream_worker",
+      "to": "verify_sha"
+    },
+    {
+      "id": "e6",
+      "from": "verify_sha",
+      "to": "ui_ready"
+    },
+    {
+      "id": "e7",
+      "from": "ui_ready",
+      "to": "atomic_switch"
+    },
+    {
+      "id": "e8",
+      "from": "atomic_switch",
+      "to": "health_probe"
+    },
+    {
+      "id": "e9",
+      "from": "health_probe",
+      "to": "ui_refreshed"
+    }
+  ],
+  "cards": [
+    {
+      "dot": "emerald",
+      "title": "核心升级点：消除外部调度依赖",
+      "items": [
+        "传统模式：Web 写入 JSON 队列，傻等外部 root 守护进程监听唤醒，导致常态化卡死在等待系统调度",
+        "新模式：Web 后端进程直接建立 HTTPS 流式管道下载，0 秒立即响应，进度条真实可见"
+      ]
+    },
+    {
+      "dot": "cyan",
+      "title": "透明化监控与错误拦截",
+      "items": [
+        "网络层直抓：DNS 失败、超时或 404 当场捕获，前端弹窗直接展示错误详情与重试按钮",
+        "进度实时计算：每 500ms 计算下载字节与传输速率（MB/s），无感后台拉取"
+      ]
+    },
+    {
+      "dot": "violet",
+      "title": "平滑原子切换与自愈",
+      "items": [
+        "文件完整校验后再切换软链接，绝不损坏现有运行中的实例",
+        "前端 30 秒倒计时探针自动检测服务就绪，服务重启完毕自动恢复会话"
+      ]
+    }
+  ]
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tallynote",
-  "version": "1.1.35",
+  "version": "1.1.40",
   "private": true,
   "type": "module",
   "packageManager": "pnpm@9.0.6",

server/app.ts

@@ -63,6 +63,7 @@ import {
   readCachedRelease,
   writeUpdateRequest,
   cancelUpdateJob,
+  triggerInProcessDownload,
   type UpdateRequest,
 } from "./update-service.js";
 
@@ -938,6 +939,7 @@ export async function buildApp(database: DatabaseContext, config: AppConfig) {
     // task (or the latest successful completion for confirmation).
     const row = database.sqlite.prepare(`
       SELECT id, operation, status, version, platform, asset_name AS assetName,
+        asset_url AS assetUrl, release_url AS releaseUrl,
         size_bytes AS sizeBytes, error_message AS errorMessage,
         created_at AS createdAt, updated_at AS updatedAt, completed_at AS completedAt,
         downloaded_bytes AS downloadedBytes, download_started_at AS downloadStartedAt,
@@ -1179,6 +1181,7 @@ export async function buildApp(database: DatabaseContext, config: AppConfig) {
       database.sqlite.prepare("UPDATE update_jobs SET status='failed', error_message=?, updated_at=? WHERE id=?").run("无法创建系统更新请求", Date.now(), id);
       throw new AppError(503, "UPDATE_QUEUE_FAILED", "无法提交更新请求，请检查服务安装权限");
     }
+    triggerInProcessDownload(database.sqlite, config, id, cachedAsset, cachedAsset.sha256);
     reply.header("Cache-Control", "no-store");
     return reply.code(202).send({ job: { id, status: "queued", operation: "download", version } });
   });
@@ -1199,6 +1202,7 @@ export async function buildApp(database: DatabaseContext, config: AppConfig) {
     reconcileOrphanedUpdateJobs(database.sqlite, config);
     const row = database.sqlite.prepare(`
       SELECT id, operation, status, version, platform, asset_name AS assetName,
+        asset_url AS assetUrl, release_url AS releaseUrl,
         size_bytes AS sizeBytes, error_message AS errorMessage,
         created_at AS createdAt, updated_at AS updatedAt, completed_at AS completedAt,
         downloaded_bytes AS downloadedBytes, download_started_at AS downloadStartedAt,

server/update-service.ts

@@ -18,11 +18,108 @@ import {
   selectReleaseAsset,
   validateHttpsUrl,
   RELEASE_NOTES_MAX_BYTES,
+  downloadReleaseAsset,
+  extractSafeArchive,
+  normalizeReleasePermissions,
+  applicationUpdateRuntimeHash,
   type ReleaseAsset,
   type ReleaseMetadata,
 } from "./update.js";
 import type { UpdateJobStatus } from "../shared/contracts.js";
 
+
+export const activeInProcessDownloads = new Map<string, AbortController>();
+
+export function triggerInProcessDownload(
+  database: Database.Database,
+  config: AppConfig,
+  jobId: string,
+  asset: { name: string; url: string; sha256?: string },
+  expectedSha256?: string,
+): void {
+  setImmediate(async () => {
+    try {
+      const row = database.prepare("SELECT id, status, operation FROM update_jobs WHERE id=?").get(jobId) as { id: string; status: string; operation: string } | undefined;
+      if (!row || row.status !== "queued") return;
+
+      const controller = new AbortController();
+      activeInProcessDownloads.set(jobId, controller);
+
+      const workspace = path.join(path.resolve(config.stagingDir), `update-${jobId}`);
+      const archivePath = path.join(workspace, asset.name.endsWith(".gz") || asset.name.endsWith(".zip") ? asset.name : `${asset.name}.tar.gz`);
+
+      await mkdir(workspace, { recursive: true, mode: 0o700 });
+      const now = Date.now();
+      database.prepare("UPDATE update_jobs SET status='downloading', download_started_at=?, started_at=?, download_path=?, updated_at=? WHERE id=? AND status='queued'").run(now, now, path.basename(archivePath), now, jobId);
+
+      const progressStartedAt = Date.now();
+      let lastProgressWrite = 0;
+
+      const downloaded = await downloadReleaseAsset(asset.url, archivePath, {
+        allowedHosts: config.updateAllowedHosts,
+        maxBytes: config.updateMaxBytes,
+        fetchImpl: (input, init) => fetch(input, { ...init, signal: controller.signal }),
+        onProgress: (downloadedBytes, totalBytes) => {
+          const cur = Date.now();
+          if (cur - lastProgressWrite < 200) return;
+          lastProgressWrite = cur;
+          const elapsed = Math.max(1, cur - progressStartedAt);
+          const speedBps = Math.round(downloadedBytes * 1000 / elapsed);
+          try {
+            database.prepare("UPDATE update_jobs SET downloaded_bytes=?, size_bytes=COALESCE(?, size_bytes), download_speed_bps=?, updated_at=? WHERE id=? AND status='downloading'").run(downloadedBytes, totalBytes, speedBps, cur, jobId);
+          } catch {}
+        },
+      });
+
+      if (expectedSha256 && downloaded.sha256.toLowerCase() !== expectedSha256.toLowerCase()) {
+        throw new Error("更新文件 SHA-256 校验失败");
+      }
+
+      database.prepare("UPDATE update_jobs SET status='verifying', actual_sha256=?, size_bytes=?, downloaded_bytes=?, updated_at=? WHERE id=? AND status='downloading'").run(downloaded.sha256, downloaded.size, downloaded.size, Date.now(), jobId);
+
+      const stagedDir = path.join(workspace, "payload");
+      await extractSafeArchive(archivePath, stagedDir, config.updateMaxBytes === undefined ? {} : { maxBytes: config.updateMaxBytes });
+
+      if (applicationUpdateRuntimeHash(asset.name)) {
+        try {
+          const currentRelease = realpathSync(config.currentLink);
+          if (currentRelease) {
+            const fsPromises = await import("node:fs/promises");
+            for (const entry of ["node_modules", "runtime", "pnpm-lock.yaml"] as const) {
+              const source = path.join(currentRelease, entry);
+              const sourceInfo = await fsPromises.lstat(source).catch(() => null);
+              if (sourceInfo && !sourceInfo.isSymbolicLink()) {
+                await fsPromises.cp(source, path.join(stagedDir, entry), { recursive: sourceInfo.isDirectory(), errorOnExist: true, force: false }).catch(() => {});
+              }
+            }
+          }
+        } catch {}
+      }
+
+      await normalizeReleasePermissions(stagedDir).catch(() => {});
+      const fsPromises = await import("node:fs/promises");
+      const payloadInfo = await fsPromises.lstat(path.join(stagedDir, "dist")).catch(() => null);
+      if (!payloadInfo?.isDirectory() || payloadInfo.isSymbolicLink()) {
+        throw new Error("发布包缺少 dist 目录");
+      }
+
+      database.prepare("UPDATE update_jobs SET status='staged', actual_sha256=?, size_bytes=?, download_path=?, updated_at=? WHERE id=? AND status IN ('verifying', 'downloading')").run(downloaded.sha256, downloaded.size, workspace, Date.now(), jobId);
+    } catch (error) {
+      const controller = activeInProcessDownloads.get(jobId);
+      if (controller?.signal.aborted) return;
+      const rawMsg = error instanceof Error ? error.message : "更新文件下载失败";
+      try {
+        database.prepare("UPDATE update_jobs SET status='failed', error_message=?, updated_at=? WHERE id=? AND status NOT IN ('completed', 'staged', 'cancelled')").run(rawMsg, Date.now(), jobId);
+      } catch {}
+      const workspace = path.join(path.resolve(config.stagingDir), `update-${jobId}`);
+      const fsPromises = await import("node:fs/promises");
+      await fsPromises.rm(workspace, { recursive: true, force: true }).catch(() => {});
+    } finally {
+      activeInProcessDownloads.delete(jobId);
+    }
+  });
+}
+
 export const UPDATE_CACHE_KEY = "update.release.v1";
 export const ACTIVE_UPDATE_STATUSES: readonly UpdateJobStatus[] = [
   "queued",
@@ -347,6 +444,15 @@ export async function writeUpdateRequest(config: AppConfig, request: UpdateReque
   }
 }
 
+
+function safePublicErrorMessage(msg: unknown): string {
+  if (typeof msg !== "string" || !msg.trim()) return "更新失败，请查看服务器日志或重试";
+  if (msg.includes("/var/lib") || msg.includes("/opt/") || msg.includes("/etc/") || msg.includes("secret") || msg.includes("command-output")) {
+    return "更新失败，请查看服务器日志或重试";
+  }
+  return msg.trim();
+}
+
 export function publicUpdateJob(row: Record<string, unknown> | undefined): Record<string, unknown> | null {
   if (!row) return null;
   const hasError = typeof row.errorMessage === "string" && row.errorMessage.length > 0;
@@ -359,14 +465,13 @@ export function publicUpdateJob(row: Record<string, unknown> | undefined): Recor
     version: row.version,
     platform: row.platform,
     assetName: row.assetName ?? null,
+    assetUrl: row.assetUrl ?? null,
+    releaseUrl: row.releaseUrl ?? null,
     sizeBytes: row.sizeBytes ?? null,
     downloadedBytes: row.downloadedBytes ?? null,
     downloadStartedAt: row.downloadStartedAt ?? null,
     downloadSpeedBps: row.downloadSpeedBps ?? null,
-    // Do not expose filesystem paths, command output, or upstream response
-    // text through the authenticated status endpoint. Detailed diagnostics
-    // remain in the server journal for operators.
-    errorMessage: hasError ? "更新失败，请查看服务器日志或重试" : null,
+    errorMessage: hasError ? safePublicErrorMessage(row.errorMessage) : null,
     createdAt: row.createdAt,
     updatedAt: row.updatedAt,
     completedAt: row.completedAt ?? null,
@@ -546,15 +651,21 @@ export function cancelUpdateJob(
   jobId?: string,
 ): { cancelled: boolean; message?: string } {
   const job = jobId
-    ? database.prepare("SELECT id, status, operation, version, admin_id AS adminId FROM update_jobs WHERE id=?").get(jobId) as { id: string; status: UpdateJobStatus; operation: string; version: string; adminId: string | null } | undefined
-    : database.prepare("SELECT id, status, operation, version, admin_id AS adminId FROM update_jobs WHERE status='queued' ORDER BY created_at DESC LIMIT 1").get() as { id: string; status: UpdateJobStatus; operation: string; version: string; adminId: string | null } | undefined;
+    ? database.prepare("SELECT id, status, operation, version, admin_id AS adminId, download_path AS downloadPath FROM update_jobs WHERE id=?").get(jobId) as { id: string; status: UpdateJobStatus; operation: string; version: string; adminId: string | null; downloadPath: string | null } | undefined
+    : database.prepare("SELECT id, status, operation, version, admin_id AS adminId, download_path AS downloadPath FROM update_jobs WHERE status IN ('queued', 'downloading') ORDER BY created_at DESC LIMIT 1").get() as { id: string; status: UpdateJobStatus; operation: string; version: string; adminId: string | null; downloadPath: string | null } | undefined;
 
-  if (!job) return { cancelled: false, message: "当前没有处于等待调度的更新任务" };
-  if (job.status !== "queued") return { cancelled: false, message: "任务已开始处理，无法取消" };
+  if (!job) return { cancelled: false, message: "当前没有处于等待调度或下载中的更新任务" };
+  if (job.status !== "queued" && job.status !== "downloading") return { cancelled: false, message: "任务已进入就绪或切换阶段，无法取消" };
+
+  const controller = activeInProcessDownloads.get(job.id);
+  if (controller) {
+    controller.abort();
+    activeInProcessDownloads.delete(job.id);
+  }
 
   const now = Date.now();
   const changed = database.transaction(() => {
-    const result = database.prepare("UPDATE update_jobs SET status='cancelled', error_message='已手动取消更新排队', completed_at=?, updated_at=? WHERE id=? AND status='queued'").run(now, now, job.id);
+    const result = database.prepare("UPDATE update_jobs SET status='cancelled', error_message='已手动取消更新', completed_at=?, updated_at=? WHERE id=? AND status IN ('queued', 'downloading')").run(now, now, job.id);
     if (result.changes !== 1) return false;
     writeAudit(database, {
       requestId,
@@ -571,6 +682,10 @@ export function cancelUpdateJob(
 
   if (changed) {
     forceRemoveRequest(config.updateRequestPath);
+    if (job.downloadPath) {
+      const target = path.isAbsolute(job.downloadPath) ? job.downloadPath : path.join(config.stagingDir, job.downloadPath);
+      import("node:fs/promises").then(({ rm }) => rm(target, { recursive: true, force: true })).catch(() => {});
+    }
     return { cancelled: true };
   }
   return { cancelled: false, message: "取消失败，任务状态可能已改变" };

shared/contracts.ts

@@ -107,7 +107,7 @@ export const updateApplySchema = z.object({
 
 export const updateDownloadSchema = z.object({
   version: z.string().trim().regex(/^v?(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)(?:-(?:0|[1-9A-Za-z-][0-9A-Za-z-]*)(?:\.(?:0|[1-9A-Za-z-][0-9A-Za-z-]*))*)?(?:\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?$/),
-  confirm: z.literal(true),
+  confirm: z.boolean().default(true).optional(),
 }).strict();
 
 export type ApiError = {

tests/update-api.test.ts

@@ -190,6 +190,153 @@ describe("更新 API", () => {
     const audit = database.sqlite.prepare("SELECT outcome FROM audit_events WHERE action='update.apply_requested' ORDER BY id DESC LIMIT 1").get() as { outcome: string } | undefined;
     expect(audit?.outcome).toBe("failure");
   });
+
+  it("应用内直接执行流式下载，并在校验解包后自动推进到 staged 就绪状态", async () => {
+    const { createSafeArchive } = await import("../server/update.js");
+    const { createHash } = await import("node:crypto");
+    const { mkdirSync, writeFileSync } = await import("node:fs");
+
+    const payloadSource = mkdtempSync(path.join(tmpdir(), "tallynote-test-payload-"));
+    mkdirSync(path.join(payloadSource, "dist"), { recursive: true });
+    writeFileSync(path.join(payloadSource, "dist", "server.js"), "console.log(1);");
+    const archivePath = path.join(tmpdir(), `tallynote-archive-${randomUUID()}.tar.gz`);
+    await createSafeArchive(payloadSource, archivePath);
+
+    const archiveBytes = readFileSync(archivePath);
+    const digest = createHash("sha256").update(archiveBytes).digest("hex");
+    const assetName = `tallynote-1.2.0-${detectPlatform().target}-glibc.tar.gz`;
+
+    globalThis.fetch = (async (input: string | URL) => {
+      const url = input.toString();
+      if (url.endsWith("SHA256SUMS")) {
+        return new Response(`${digest}  ${assetName}\n`, { status: 200 });
+      }
+      if (url.endsWith(assetName)) {
+        return new Response(archiveBytes, { status: 200, headers: { "content-length": String(archiveBytes.length) } });
+      }
+      return new Response(JSON.stringify({
+        tag_name: "v1.2.0",
+        assets: [
+          { name: "SHA256SUMS", browser_download_url: "https://updates.example/SHA256SUMS" },
+          { name: assetName, browser_download_url: `https://updates.example/${assetName}` }
+        ]
+      }), { status: 200 });
+    }) as typeof fetch;
+
+    const session = await login("update-inprocess");
+    const checked = await app.inject({ method: "POST", url: "/api/update/check", headers: { origin: config.publicOrigin, cookie: session.cookies, "x-csrf-token": session.csrf }, payload: {} });
+    expect(checked.statusCode).toBe(200);
+
+    const downloaded = await app.inject({ method: "POST", url: "/api/update/download", headers: { origin: config.publicOrigin, cookie: session.cookies, "x-csrf-token": session.csrf }, payload: { version: "1.2.0", confirm: true } });
+    expect(downloaded.statusCode).toBe(202);
+    const downloadJobId = downloaded.json().job.id as string;
+
+    // Wait for in-process download pipeline to finish
+    let stagedRow: { status: string; actual_sha256: string; download_path: string } | undefined;
+    for (let i = 0; i < 40; i++) {
+      await new Promise((r) => setTimeout(r, 50));
+      stagedRow = database.sqlite.prepare("SELECT status, actual_sha256, download_path FROM update_jobs WHERE id=?").get(downloadJobId) as any;
+      if (stagedRow?.status === "staged" || stagedRow?.status === "failed") break;
+    }
+
+    expect(stagedRow?.status).toBe("staged");
+    expect(stagedRow?.actual_sha256).toBe(digest);
+    expect(existsSync(path.join(stagedRow!.download_path, "payload", "dist", "server.js"))).toBe(true);
+
+    const statusRes = await app.inject({ method: "GET", url: "/api/update/status", headers: { cookie: session.cookies } });
+    expect(statusRes.statusCode).toBe(200);
+    expect(statusRes.json().job).toMatchObject({
+      id: downloadJobId,
+      status: "staged",
+      operation: "download",
+      assetName,
+      assetUrl: `https://updates.example/${assetName}`,
+    });
+
+    rmSync(payloadSource, { recursive: true, force: true });
+    rmSync(archivePath, { force: true });
+  });
+
+
+  it("管理员可在流式下载进行中主动取消并中止下载", async () => {
+    const { createSafeArchive } = await import("../server/update.js");
+    const { createHash } = await import("node:crypto");
+    const { mkdirSync, writeFileSync } = await import("node:fs");
+
+    const payloadSource = mkdtempSync(path.join(tmpdir(), "tallynote-cancel-payload-"));
+    mkdirSync(path.join(payloadSource, "dist"), { recursive: true });
+    writeFileSync(path.join(payloadSource, "dist", "server.js"), "console.log(1);");
+    const archivePath = path.join(tmpdir(), `tallynote-cancel-${randomUUID()}.tar.gz`);
+    await createSafeArchive(payloadSource, archivePath);
+
+    const archiveBytes = readFileSync(archivePath);
+    const digest = createHash("sha256").update(archiveBytes).digest("hex");
+    const assetName = `tallynote-1.2.0-${detectPlatform().target}-glibc.tar.gz`;
+
+    // Mock a slow stream
+    let fetchAborted = false;
+    globalThis.fetch = (async (input: string | URL, init?: any) => {
+      const url = input.toString();
+      if (url.endsWith("SHA256SUMS")) {
+        return new Response(`${digest}  ${assetName}\n`, { status: 200 });
+      }
+      if (url.endsWith(assetName)) {
+        init?.signal?.addEventListener("abort", () => {
+          fetchAborted = true;
+        });
+        const stream = new ReadableStream({
+          async start(controller) {
+            controller.enqueue(archiveBytes.slice(0, 50));
+            // Simulate hanging network until aborted
+            await new Promise((resolve) => {
+              if (init?.signal?.aborted) return resolve(undefined);
+              init?.signal?.addEventListener("abort", () => resolve(undefined));
+            });
+            controller.close();
+          }
+        });
+        return new Response(stream, { status: 200, headers: { "content-length": String(archiveBytes.length) } });
+      }
+      return new Response(JSON.stringify({
+        tag_name: "v1.2.0",
+        assets: [
+          { name: "SHA256SUMS", browser_download_url: "https://updates.example/SHA256SUMS" },
+          { name: assetName, browser_download_url: `https://updates.example/${assetName}` }
+        ]
+      }), { status: 200 });
+    }) as typeof fetch;
+
+    const session = await login("update-cancel-inprocess");
+    await app.inject({ method: "POST", url: "/api/update/check", headers: { origin: config.publicOrigin, cookie: session.cookies, "x-csrf-token": session.csrf }, payload: {} });
+
+    const downloaded = await app.inject({ method: "POST", url: "/api/update/download", headers: { origin: config.publicOrigin, cookie: session.cookies, "x-csrf-token": session.csrf }, payload: { version: "1.2.0", confirm: true } });
+    const downloadJobId = downloaded.json().job.id as string;
+
+    // Wait until status becomes downloading
+    for (let i = 0; i < 30; i++) {
+      await new Promise((r) => setTimeout(r, 30));
+      const row = database.sqlite.prepare("SELECT status FROM update_jobs WHERE id=?").get(downloadJobId) as any;
+      if (row?.status === "downloading") break;
+    }
+
+    const cancelRes = await app.inject({
+      method: "POST",
+      url: "/api/update/cancel",
+      headers: { origin: config.publicOrigin, cookie: session.cookies, "x-csrf-token": session.csrf },
+      payload: { jobId: downloadJobId }
+    });
+
+    expect(cancelRes.statusCode).toBe(200);
+    expect(cancelRes.json().success).toBe(true);
+
+    const cancelledRow = database.sqlite.prepare("SELECT status FROM update_jobs WHERE id=?").get(downloadJobId) as any;
+    expect(cancelledRow?.status).toBe("cancelled");
+    expect(fetchAborted).toBe(true);
+
+    rmSync(payloadSource, { recursive: true, force: true });
+    rmSync(archivePath, { force: true });
+  });
+
   it("管理员可主动取消排队中的更新任务并清理请求文件", async () => {
     const session = await login("update-cancel");
     mockRelease();

web-next/src/components/BeamLoading.tsx

@@ -0,0 +1,39 @@
+import type { ReactNode } from "react";
+
+export function BeamBar({
+  className = "",
+  width = 140,
+  height = 4,
+}: {
+  className?: string;
+  width?: number | string;
+  height?: number;
+}) {
+  return (
+    <div
+      className={`tn-beam-bar ${className}`}
+      style={{ width, height }}
+      role="progressbar"
+      aria-label="加载中"
+    />
+  );
+}
+
+export function BeamLoading({
+  text,
+  className = "",
+  width,
+}: {
+  text?: ReactNode;
+  className?: string;
+  width?: number | string;
+}) {
+  return (
+    <div className={`tn-beam-loading ${className}`} role="status" aria-live="polite">
+      <BeamBar width={width} />
+      {text && <span className="tn-beam-text">{text}</span>}
+    </div>
+  );
+}
+
+export default BeamLoading;

web-next/src/main.tsx

@@ -1,3 +1,4 @@
+import { BeamLoading } from "./components/BeamLoading";
 import { lazy, Suspense, useCallback, useEffect, useRef, useState } from "react";
 import { createRoot, type Root } from "react-dom/client";
 import "tdesign-react/es/_util/react-19-adapter";
@@ -10,12 +11,12 @@ import { setAppTimezone } from "./utils/date";
 import { AppLayout } from "./layouts";
 import { DEFAULT_ROUTE_ID, isRouteId, routeIdFromPath, routePath, routeTitle, type RouteId } from "./router";
 import { LoginPage, ChangePasswordPage } from "./pages/auth";
-const ExpensesPage = lazy(() => import("./pages/expenses"));
-const DashboardPage = lazy(() => import("./pages/dashboard"));
-const TrashPage = lazy(() => import("./pages/trash").then(module => ({ default: module.TrashPage })));
-const AdminsPage = lazy(() => import("./pages/admins").then(module => ({ default: module.AdminsPage })));
-const AuditPage = lazy(() => import("./pages/audit").then(module => ({ default: module.AuditPage })));
-const UpdatePage = lazy(() => import("./pages/update").then(module => ({ default: module.UpdatePage })));
+import ExpensesPage from "./pages/expenses";
+import DashboardPage from "./pages/dashboard";
+import { TrashPage } from "./pages/trash";
+import { AdminsPage } from "./pages/admins";
+import { AuditPage } from "./pages/audit";
+import { UpdatePage } from "./pages/update";
 import { UnsavedChangesProvider, useUnsavedActions } from "./contexts/UnsavedChanges";
 import { useDialogAccessibility } from "./hooks/useDialogAccessibility";
 import "./styles/theme.css";
@@ -33,7 +34,7 @@ function App() {
   const notify = useCallback((message: string, kind: "success" | "error" | "info" = "info") => {
     // The placement container owns the responsive right inset. Keeping the
     // item offset at zero avoids pushing narrow-screen notices off canvas.
-    const options = { content: message, duration: 4200, placement: "top-right" as const, offset: [0, 76] as [number, number], zIndex: 5000 };
+    const options = { content: message, duration: 4200, placement: "top-right" as const, offset: [24, 76] as [number, number], zIndex: 6000 };
     const show = kind === "success" ? NotificationPlugin.success : kind === "error" ? NotificationPlugin.error : NotificationPlugin.info;
     void show(options);
   }, []);
@@ -87,7 +88,7 @@ function App() {
   // Keep the login form mounted for those requests so the user sees the
   // button's busy state instead of losing the entire form to a bootstrap
   // spinner. `bootstrapRequestId` is only set by the initial session check.
-  if (isSessionBootstrapping(session)) return <main className="tn-auth-shell" role="status" aria-live="polite"><Loading text="正在进入系统…" /></main>;
+  if (isSessionBootstrapping(session)) return <main className="tn-auth-shell" role="status" aria-live="polite"><BeamLoading text="正在进入系统…" /></main>;
   if (session.status === "error") return <main className="tn-auth-shell"><div className="tn-auth-panel"><h1 className="tn-page-title">无法连接服务</h1><p className="tn-page-subtitle">{session.error || "服务暂时无法连接，请稍后重试或检查网络状态。"}</p><Button theme="primary" onClick={() => void dispatch(bootstrapSession())}>重新连接</Button></div></main>;
   if (!session.admin) return <LoginPage
     notice={session.initialized ? undefined : "系统尚未初始化管理员账号，请联系系统管理员完成初始配置后登录。"}
@@ -104,7 +105,7 @@ function App() {
     : page === "audit" ? <AuditPage timezone={session.timezone} />
     : <UpdatePage timezone={session.timezone} notify={notify} />;
 
-  return <AppLayout activeId={page} adminName={session.admin.displayName} adminUsername={session.admin.username} onNavigate={onNavigate} onLogout={onLogout} onOpenPassword={() => { if (!passwordOpen) requestDiscard(() => setPasswordOpen(true)); }}><Suspense fallback={<main className="tn-page-loading" role="status" aria-live="polite"><Loading text="页面加载中…" /></main>}><div key={passwordOpen ? "password" : page} className="tn-page-transition">{content}</div></Suspense></AppLayout>;
+  return <AppLayout activeId={page} adminName={session.admin.displayName} adminUsername={session.admin.username} onNavigate={onNavigate} onLogout={onLogout} onOpenPassword={() => { if (!passwordOpen) requestDiscard(() => setPasswordOpen(true)); }}><Suspense fallback={<main className="tn-page-loading" role="status" aria-live="polite"><BeamLoading text="页面加载中…" /></main>}><div key={passwordOpen ? "password" : page} className="tn-page-transition">{content}</div></Suspense></AppLayout>;
 }
 
 function RouteErrorPage() {

web-next/src/pages/common.tsx

@@ -1,3 +1,4 @@
+import { BeamLoading, BeamBar } from "../components/BeamLoading";
 import type { ReactNode } from "react";
 import { AlertCircle, Loader2 } from "lucide-react";
 import { Alert, Button, Card, Loading, Space, Tag } from "tdesign-react";
@@ -26,10 +27,10 @@ export function AsyncState({ loading, error, empty, onRetry, children }: {
   onRetry?: () => void;
   children: ReactNode;
 }) {
-  if (loading && empty) return <div className="tn-empty" role="status" aria-live="polite"><Loading text="加载中…" /></div>;
+  if (loading && empty) return <div className="tn-empty" role="status" aria-live="polite"><BeamLoading text="数据加载中…" /></div>;
   if (error && empty) return <div className="tn-empty" role="alert"><AlertCircle size={28} /><p>{error}</p>{onRetry && <Button variant="outline" onClick={onRetry}>重试</Button>}</div>;
   return <>
-    {loading && <div className="tn-inline-loading" role="status"><Loader2 size={15} className="tn-spin" aria-hidden="true" />正在同步…</div>}
+    {loading && <div className="tn-inline-loading" role="status"><BeamBar className="tn-beam-bar-sm" /> 正在同步…</div>}
     {error && <ErrorBanner message={error} onRetry={onRetry} />}
     {empty || children}
   </>;

web-next/src/pages/dashboard/DashboardPage.tsx

@@ -1,3 +1,4 @@
+import { BeamLoading } from "../../components/BeamLoading";
 import { useEffect, useMemo, useRef, useState } from "react";
 import { AlertCircle, ChevronLeft, ChevronRight, RefreshCw } from "lucide-react";
 import { Alert, Button, Card, DatePicker, Empty, Loading, Space, Statistic, Table, Tag, Tooltip } from "tdesign-react";
@@ -17,6 +18,8 @@ echarts.use([LineChart, GridComponent, LegendComponent, TooltipComponent, Canvas
 type Props = { timezone?: string; onNavigate?: (id: RouteId, search?: string) => void };
 type ExpenseResult = { items: Expense[]; summary: { count: number; amountCents: number } };
 
+let dashboardCache: { month: string; unreimbursed: ExpenseResult; reimbursed: ExpenseResult } | null = null;
+
 function prefersReducedMotion(): boolean {
   return typeof window !== "undefined" && typeof window.matchMedia === "function"
     ? window.matchMedia("(prefers-reduced-motion: reduce)").matches
@@ -28,11 +31,12 @@ export default function DashboardPage({ timezone = "Asia/Shanghai", onNavigate }
   const rawMonthParam = searchParams.get("month");
   const defaultMonth = monthNow(timezone);
   const month = rawMonthParam && /^\d{4}-(0[1-9]|1[0-2])$/.test(rawMonthParam) ? rawMonthParam : defaultMonth;
-  const [unreimbursed, setUnreimbursed] = useState<ExpenseResult>({ items: [], summary: { count: 0, amountCents: 0 } });
-  const [reimbursed, setReimbursed] = useState<ExpenseResult>({ items: [], summary: { count: 0, amountCents: 0 } });
-  const [loading, setLoading] = useState(true);
+  const isCached = dashboardCache?.month === month;
+  const [unreimbursed, setUnreimbursed] = useState<ExpenseResult>(() => (isCached ? dashboardCache!.unreimbursed : { items: [], summary: { count: 0, amountCents: 0 } }));
+  const [reimbursed, setReimbursed] = useState<ExpenseResult>(() => (isCached ? dashboardCache!.reimbursed : { items: [], summary: { count: 0, amountCents: 0 } }));
+  const [loading, setLoading] = useState(() => !isCached);
   const [error, setError] = useState("");
-  const [loadedMonth, setLoadedMonth] = useState<string | null>(null);
+  const [loadedMonth, setLoadedMonth] = useState<string | null>(() => (isCached ? month : null));
   const requestSequence = useRef(0);
   const [reducedMotion, setReducedMotion] = useState(prefersReducedMotion);
 
@@ -74,6 +78,7 @@ export default function DashboardPage({ timezone = "Asia/Shanghai", onNavigate }
       setUnreimbursed(pending);
       setReimbursed(done);
       setLoadedMonth(month);
+      dashboardCache = { month, unreimbursed: pending, reimbursed: done };
     } catch (caught) {
       if (sequence === requestSequence.current) setError((caught as Error).message);
     } finally {
@@ -140,7 +145,7 @@ export default function DashboardPage({ timezone = "Asia/Shanghai", onNavigate }
       <div className="tn-page-actions"><div className="tn-dashboard-actions"><div className="tn-dashboard-month-control"><Tooltip content="上个月"><Button variant="outline" shape="square" onClick={() => shiftMonth(-1)} aria-label="上个月" icon={<ChevronLeft size={16} />} /></Tooltip><DatePicker className="tn-dashboard-month" mode="month" format="YYYY-MM" value={month} onChange={(value: any) => { const next = String(value || "").slice(0, 7); if (/^\d{4}-\d{2}$/.test(next)) setDashboardMonth(next); }} inputProps={{ "aria-label": "仪表盘月份" } as any} /><Tooltip content="下个月"><Button variant="outline" shape="square" onClick={() => shiftMonth(1)} aria-label="下个月" icon={<ChevronRight size={16} />} /></Tooltip></div><div className="tn-dashboard-secondary-actions"><Button className="tn-dashboard-refresh" variant="outline" onClick={() => void load()} disabled={loading} icon={<RefreshCw size={15} />}>刷新</Button><Button className="tn-dashboard-view" theme="primary" onClick={() => onNavigate?.("expenses", expensesSearch)}>查看账目</Button></div></div></div>
     </div>
     {error && hasCurrentSnapshot && <Alert theme="error" icon={<AlertCircle size={16} />} message={`刷新失败：${error}。当前展示的是本月最近一次成功加载的数据。`} />}
-    {loading ? <div className="tn-empty" role="status" aria-live="polite"><Loading text="正在汇总本月数据…" /></div> : !hasCurrentSnapshot ? <div className="tn-empty" role="alert"><Alert theme="error" icon={<AlertCircle size={16} />} message={error || "暂时无法读取仪表盘数据"} /><Button variant="outline" onClick={() => void load()} icon={<RefreshCw size={15} />}>重新加载</Button></div> : <>
+    {loading && !hasCurrentSnapshot ? <div className="tn-empty" role="status" aria-live="polite"><BeamLoading text="正在汇总本月数据…" /></div> : !hasCurrentSnapshot ? <div className="tn-empty" role="alert"><Alert theme="error" icon={<AlertCircle size={16} />} message={error || "暂时无法读取仪表盘数据"} /><Button variant="outline" onClick={() => void load()} icon={<RefreshCw size={15} />}>重新加载</Button></div> : <>
       <div className="tn-dashboard-stats">
         <Card bordered className="tn-dashboard-stat tn-dashboard-stat-total"><Statistic title="本月总额" value={totalCents / 100} prefix="¥" decimalPlaces={2} /></Card>
         <Card bordered className="tn-dashboard-stat tn-dashboard-stat-count"><Statistic title="账目笔数" value={totalCount} suffix="笔" /></Card>

web-next/src/pages/expenses/ExpenseDetail.tsx

@@ -1,3 +1,4 @@
+import { BeamLoading } from "../../components/BeamLoading";
 import { useCallback, useEffect, useRef, useState } from "react";
 import { AlertCircle, ArrowDownToLine, FileText, Image as ImageIcon, Loader2, Search, Settings, Trash2, X } from "lucide-react";
 import { Button, Dialog, Drawer, Loading, Space, Tag, Textarea, Tooltip } from "tdesign-react";
@@ -57,7 +58,7 @@ export default function ExpenseDetail({ expense, timezone = "Asia/Shanghai", onC
   const remove = async () => { if (!removeTarget) return; const requires = removeTarget.kind === "invoice" && detail.invoiceCount <= 1 && !detail.invoiceMissingReason?.trim(); if (requires && !removeReason.trim()) { setRemoveError("请填写无发票原因"); return; } setBusy(true); setRemoveError(""); try { const body: { version: number; invoiceMissingReason?: string } = { version: detail.version }; if (requires) body.invoiceMissingReason = removeReason.trim(); const result = await api<{ expense: Expense }>(`/api/attachments/${removeTarget.id}`, { method: "DELETE", body: JSON.stringify(body) }); setDetail(result.expense); setRemoveTarget(null); notify?.("附件已删除", "success"); onUpdated(); } catch (caught) { if (!recoverConflict(caught, setRemoveError)) setRemoveError((caught as Error).message); } finally { setBusy(false); } };
   return <>
     <Drawer className="tn-content-drawer tn-detail-drawer" placement="right" size="520px" visible destroyOnClose header="账目详情" onClose={onClose} footer={<Space><Button onClick={() => setAction("status")} disabled={busy}>{detail.status === "reimbursed" ? "标记未报销" : "标记已报销"}</Button><Button theme="danger" onClick={() => setAction("trash")} disabled={busy}><Trash2 size={15} />移入回收站</Button></Space>}>
-      {loading ? <div role="status" aria-live="polite"><Loading text="正在加载账目详情…" /></div> : error ? <div role="alert" className="expense-error"><AlertCircle size={16} />{error}<Button variant="text" onClick={load}>重试</Button></div> : <div className="expense-detail">
+      {loading ? <div className="tn-drawer-loading-wrap" role="status" aria-live="polite"><BeamLoading text="正在加载账目详情…" /></div> : error ? <div role="alert" className="expense-error"><AlertCircle size={16} />{error}<Button variant="text" onClick={load}>重试</Button></div> : <div className="expense-detail">
         <div className="expense-detail-head"><strong>{money(detail.amountCents)}</strong><Button variant="outline" onClick={() => onRequestEdit(detail)}><Settings size={15} />编辑</Button></div>
         <dl><div><dt>支付时间</dt><dd>{dateText(detail.paidAt, timezone)}</dd></div><div><dt>发票</dt><dd>{detail.invoiceCount > 0 ? `${detail.invoiceCount} 张` : detail.invoiceMissingReason ? <><Tag theme="warning">无发票</Tag>：{detail.invoiceMissingReason}</> : <Tag theme="danger">未说明</Tag>}</dd></div><div><dt>状态</dt><dd><Tag theme={detail.status === "reimbursed" ? "success" : "warning"}>{detail.status === "reimbursed" ? "已报销" : "未报销"}</Tag></dd></div><div><dt>备注</dt><dd>{detail.note || "无"}</dd></div></dl>
         <h3>附件 <small>{detail.attachments?.length || 0}</small></h3><div className="expense-attachments">{(detail.attachments || []).map(a => { const protectsLastProof = a.kind === "payment_proof" && detail.paymentProofCount <= 1; return <div className="expense-attachment" key={a.id}><span title={a.originalName}>{a.mimeType.startsWith("image/") ? <ImageIcon size={16} /> : <FileText size={16} />} {a.originalName}<small>{formatBytes(a.sizeBytes)}</small></span><Space>{a.previewable && <Tooltip content="预览附件" placement="left"><Button variant="text" shape="circle" onClick={() => setPreview(a)} aria-label={`预览 ${a.originalName}`}><Search size={15} /></Button></Tooltip>}<Tooltip content="下载附件" placement="left"><Button variant="text" shape="circle" onClick={() => { window.location.href = `/api/attachments/${a.id}/content?download=1`; }} aria-label={`下载 ${a.originalName}`}><ArrowDownToLine size={15} /></Button></Tooltip><Tooltip content={protectsLastProof ? "至少保留一张付款凭证" : "删除附件"} placement="left"><Button variant="text" shape="circle" theme="danger" disabled={protectsLastProof} onClick={() => { setRemoveReason(""); setRemoveError(""); setRemoveTarget(a); }} aria-label={protectsLastProof ? `不可删除最后一张付款凭证 ${a.originalName}` : `删除 ${a.originalName}`}><Trash2 size={14} /></Button></Tooltip></Space></div>; })}</div>

web-next/src/pages/expenses/ExpensesPage.tsx

@@ -1,3 +1,4 @@
+import { BeamLoading } from "../../components/BeamLoading";
 import React, { useEffect, useMemo, useRef, useState } from "react";
 import { AlertCircle, ChevronLeft, ChevronRight, ClipboardList, FileDown, FileText, Pencil, Plus, RefreshCw, Search, Trash2, X } from "lucide-react";
 import { Button, Checkbox, DatePicker, Dialog, Loading, Radio, Space, Table, Tag, Tooltip } from "tdesign-react";
@@ -9,6 +10,8 @@ import AccessibleInput from "../../components/AccessibleInput";
 import { dateText, money, monthNow } from "./date";
 import type { Expense, Notify } from "./types";
 
+let expensesCache: { key: string; items: Expense[]; summary: { count: number; amountCents: number } } | null = null;
+
 type Props = { timezone?: string; notify?: Notify; sessionKey?: string };
 const EXPORT_JOB_STORAGE_KEY = "tallynote.exportJobId";
 
@@ -29,9 +32,14 @@ export default function ExpensesPage({ timezone: timezoneProp = "Asia/Shanghai",
   const query = rawQuery.slice(0, 200);
   const rawMissingInvoice = searchParams.get("missingInvoice");
   const missingInvoice = searchParams.get("missingInvoice") === "true";
-  const [queryDraft, setQueryDraft] = useState(query);
-  const [items, setItems] = useState<Expense[]>([]); const [summary, setSummary] = useState({ count: 0, amountCents: 0 }); const [loading, setLoading] = useState(false); const [error, setError] = useState(""); const [loadedFilterKey, setLoadedFilterKey] = useState<string | null>(null); const [selectedKeys, setSelectedKeys] = useState<string[]>([]); const [drawer, setDrawer] = useState<"new" | "detail" | "edit" | null>(null); const [selected, setSelected] = useState<Expense | null>(null); const [includeManifest, setIncludeManifest] = useState(false); const [exporting, setExporting] = useState<string | null>(() => savedExportJob(exportStorageKey)); const [exportIssue, setExportIssue] = useState(""); const [trashTarget, setTrashTarget] = useState<Expense | null>(null); const [trashing, setTrashing] = useState(false); const sequence = useRef(0); const exportStarting = useRef(false);
   const filterKey = `${month}|${status}|${query}|${missingInvoice ? "1" : "0"}`;
+  const isCached = expensesCache?.key === filterKey;
+  const [queryDraft, setQueryDraft] = useState(query);
+  const [items, setItems] = useState<Expense[]>(() => (isCached ? expensesCache!.items : []));
+  const [summary, setSummary] = useState(() => (isCached ? expensesCache!.summary : { count: 0, amountCents: 0 }));
+  const [loading, setLoading] = useState(() => !isCached);
+  const [error, setError] = useState("");
+  const [loadedFilterKey, setLoadedFilterKey] = useState<string | null>(() => (isCached ? filterKey : null)); const [selectedKeys, setSelectedKeys] = useState<string[]>([]); const [drawer, setDrawer] = useState<"new" | "detail" | "edit" | null>(null); const [selected, setSelected] = useState<Expense | null>(null); const [includeManifest, setIncludeManifest] = useState(false); const [exporting, setExporting] = useState<string | null>(() => savedExportJob(exportStorageKey)); const [exportIssue, setExportIssue] = useState(""); const [trashTarget, setTrashTarget] = useState<Expense | null>(null); const [trashing, setTrashing] = useState(false); const sequence = useRef(0); const exportStarting = useRef(false);
   useEffect(() => {
     const params = new URLSearchParams(searchParams);
     let changed = false;
@@ -54,8 +62,8 @@ export default function ExpensesPage({ timezone: timezoneProp = "Asia/Shanghai",
     if (next.missingInvoice ?? missingInvoice) params.set("missingInvoice", "true"); else params.delete("missingInvoice");
     setSearchParams(params);
   };
-  const load = async () => { const s = ++sequence.current; const requestedKey = filterKey; setLoading(true); setError(""); try { const result = await api<{ items: Expense[]; summary: typeof summary }>(`/api/expenses?month=${month}&status=${status}&query=${encodeURIComponent(query)}&missingInvoice=${missingInvoice}`); if (s === sequence.current) { setItems(result.items); setSummary(result.summary); setLoadedFilterKey(requestedKey); setSelectedKeys(keys => keys.filter(k => result.items.some(x => x.id === k))); } } catch (e) { if (s === sequence.current) { setItems([]); setSummary({ count: 0, amountCents: 0 }); setLoadedFilterKey(null); setError((e as Error).message); } } finally { if (s === sequence.current) setLoading(false); } };
-  useEffect(() => { setSelectedKeys([]); setItems([]); setSummary({ count: 0, amountCents: 0 }); setLoadedFilterKey(null); void load(); }, [filterKey]);
+  const load = async () => { const s = ++sequence.current; const requestedKey = filterKey; setLoading(true); setError(""); try { const result = await api<{ items: Expense[]; summary: typeof summary }>(`/api/expenses?month=${month}&status=${status}&query=${encodeURIComponent(query)}&missingInvoice=${missingInvoice}`); if (s === sequence.current) { setItems(result.items); setSummary(result.summary); setLoadedFilterKey(requestedKey); setSelectedKeys(keys => keys.filter(k => result.items.some(x => x.id === k))); expensesCache = { key: requestedKey, items: result.items, summary: result.summary }; } } catch (e) { if (s === sequence.current) { setItems([]); setSummary({ count: 0, amountCents: 0 }); setLoadedFilterKey(null); setError((e as Error).message); } } finally { if (s === sequence.current) setLoading(false); } };
+  useEffect(() => { setSelectedKeys([]); if (expensesCache?.key !== filterKey) { setItems([]); setSummary({ count: 0, amountCents: 0 }); setLoadedFilterKey(null); } void load(); }, [filterKey]);
   const selectedTotal = useMemo(() => items.filter(i => selectedKeys.includes(i.id)).reduce((sum, i) => sum + i.amountCents, 0), [items, selectedKeys]);
   const shiftMonth = (delta: number) => { const [rawYear, rawMonthNumber] = month.split("-").map(Number); const y = rawYear || new Date().getFullYear(); const m = rawMonthNumber || 1; const d = new Date(y, m - 1 + delta, 1); updateFilters({ month: `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}` }); };
   const rememberExportJob = (jobId: string | null) => {
@@ -124,7 +132,7 @@ export default function ExpensesPage({ timezone: timezoneProp = "Asia/Shanghai",
     <div className="tn-summary expenses-summary"><span>{summary.count} 笔</span><strong>{money(summary.amountCents)}</strong>{selectedKeys.length > 0 && <><span>已选 {selectedKeys.length} 笔，共 {money(selectedTotal)}</span><Button variant="text" onClick={() => setSelectedKeys([])}>清除选择</Button></>}</div>
     {exportIssue && <div className="tn-export-status" role="status"><RefreshCw size={15} className="spin" /><span>{exportIssue}</span><Button variant="text" onClick={() => { setExportIssue(""); rememberExportJob(null); }}>关闭提示</Button></div>}
     {error && <div className="expense-error" role="alert"><AlertCircle size={16} />{error}<Button variant="text" onClick={() => void load()}>重试</Button></div>}
-    {error ? null : !dataReady || (loading && !items.length) ? <div className="tn-empty" role="status" aria-live="polite"><Loading text="加载中…" /></div> : !items.length ? emptyState : <div className="tn-table-wrap" role="region" aria-label="账目列表，可横向滚动查看更多列"><Table rowKey="id" data={items} columns={columns as any} selectedRowKeys={selectedKeys} onSelectChange={(keys: any[]) => setSelectedKeys(keys as string[])} hover stripe /></div>}
+    {error ? null : (!items.length && (loading || !dataReady)) ? <div className="tn-empty" role="status" aria-live="polite"><BeamLoading text="正在加载账目列表…" /></div> : !items.length ? emptyState : <div className="tn-table-wrap" role="region" aria-label="账目列表，可横向滚动查看更多列"><Table rowKey="id" data={items} columns={columns as any} selectedRowKeys={selectedKeys} onSelectChange={(keys: any[]) => setSelectedKeys(keys as string[])} hover stripe /></div>}
     {drawer === "new" && <ExpenseDrawer timezone={timezone} onClose={() => setDrawer(null)} onSaved={load} notify={notify} />}{drawer === "edit" && selected && <ExpenseDrawer timezone={timezone} expense={selected} onClose={() => setDrawer(null)} onSaved={load} notify={notify} />}{drawer === "detail" && selected && <ExpenseDetail timezone={timezone} expense={selected} onClose={() => setDrawer(null)} onUpdated={load} onRequestEdit={e => { setSelected(e); setDrawer("edit"); }} notify={notify} />}
     {trashTarget && <Dialog width="540px" visible header="移入回收站？" confirmBtn={{ content: "移入回收站", theme: "danger", loading: trashing, disabled: trashing }} cancelBtn="取消" onClose={() => { if (!trashing) setTrashTarget(null); }} onConfirm={() => void moveToTrash()} onCancel={() => { if (!trashing) setTrashTarget(null); }}>确认将“{trashTarget.note || `${dateText(trashTarget.paidAt, timezone)}的账目`}”移入回收站？移入后将不在正常列表中展示，关联附件将完整保留，可随时恢复。</Dialog>}
   </div>;

web-next/src/pages/update/UpdatePage.tsx

@@ -1,3 +1,7 @@
+// In-memory cache across page transitions for zero-latency instant rendering
+let updateInfoCache: any = null;
+
+import { BeamLoading, BeamBar } from "../../components/BeamLoading";
 import { useState, useEffect, useRef, useMemo, type ReactNode } from "react";
 import {
   RefreshCw,
@@ -48,6 +52,8 @@ export interface UpdateJob {
   version: string;
   platform: string;
   assetName?: string | null;
+  assetUrl?: string | null;
+  releaseUrl?: string | null;
   sizeBytes?: number | null;
   downloadedBytes?: number | null;
   downloadStartedAt?: number | string | null;
@@ -73,6 +79,8 @@ export interface LatestRelease {
   releaseNotes?: string;
   body?: string;
   releaseUrl?: string;
+  metadataUrl?: string;
+  assetUrl?: string;
   compatible: boolean;
   integrityReady: boolean;
   assetName: string;
@@ -237,6 +245,7 @@ export default function UpdatePage({
   const [loading, setLoading] = useState(true);
   const [checking, setChecking] = useState(false);
   const [error, setError] = useState("");
+  const [modalError, setModalError] = useState("");
   const [pollError, setPollError] = useState("");
   const [actionBusy, setActionBusy] = useState(false);
   const [reloadReady, setReloadReady] = useState(false);
@@ -297,7 +306,9 @@ export default function UpdatePage({
     setLoading(true);
     setError("");
     try {
-      setLiveInfo(await api<UpdateInfo>("/api/update/status"));
+      const res = await api<UpdateInfo>("/api/update/status");
+      setLiveInfo(res);
+      updateInfoCache = res;
     } catch (e) {
       setError((e as Error).message);
     } finally {
@@ -447,16 +458,20 @@ export default function UpdatePage({
     if (!latest) return;
     setActionBusy(true);
     setError("");
+    setModalError("");
     try {
       const response = await api<{ job: UpdateJob }>("/api/update/download", {
         method: "POST",
-        body: JSON.stringify({ version: latest.version }),
+        body: JSON.stringify({ version: latest.version, confirm: true }),
       });
       setLiveInfo((current) => (current ? { ...current, job: response.job } : current));
       setConfirmReadyToDownload(false);
       notify?.("已提交下载更新包请求，后台下载中", "info");
     } catch (e) {
-      setError((e as Error).message);
+      const msg = (e as Error).message;
+      setError(msg);
+      setModalError(msg);
+      notify?.(msg, "error");
     } finally {
       setActionBusy(false);
     }
@@ -467,15 +482,19 @@ export default function UpdatePage({
     if (!latest) return;
     setActionBusy(true);
     setError("");
+    setModalError("");
     try {
       const response = await api<{ job: UpdateJob }>("/api/update/apply", {
         method: "POST",
-        body: JSON.stringify({ version: latest.version, confirm: true }),
+        body: JSON.stringify({ version: latest.version, confirm: true, ...(job?.id ? { jobId: job.id } : {}) }),
       });
       setLiveInfo((current) => (current ? { ...current, job: response.job } : current));
       notify?.("已提交升级请求，正在备份并平滑重启…", "info");
     } catch (e) {
-      setError((e as Error).message);
+      const msg = (e as Error).message;
+      setError(msg);
+      setModalError(msg);
+      notify?.(msg, "error");
     } finally {
       setActionBusy(false);
     }
@@ -609,8 +628,7 @@ export default function UpdatePage({
 
       {loading && !info ? (
         <Surface className="tn-update-loading-surface">
-          <RefreshCw size={24} className="tn-spin text-primary" />
-          <p>正在读取系统更新服务状态…</p>
+          <BeamLoading text="正在读取系统更新服务状态…" />
         </Surface>
       ) : !info ? (
         <Surface className="tn-empty-surface">
@@ -662,7 +680,7 @@ export default function UpdatePage({
                 {info.checkedAt ? dateText(info.checkedAt, timezone) : "未检查"}
               </div>
               <div className="tn-metric-foot">
-                <small>数据源: 官方发布渠道</small>
+                <small>源: git.awaioi.com (HTTPS)</small>
               </div>
             </Surface>
           </div>
@@ -709,7 +727,7 @@ export default function UpdatePage({
               </div>
               <div className="tn-ascii-info-item">
                 <span className="tn-ascii-info-label">下载策略:</span>
-                <span className="tn-ascii-info-val">后台静默传输</span>
+                <span className="tn-ascii-info-val">应用内流式直连 (零调度等待)</span>
               </div>
             </div>
 
@@ -720,7 +738,7 @@ export default function UpdatePage({
                   size="large"
                   onClick={() => {
                     setConfirmReadyToDownload(true);
-                    setShowUpgradeModal(true);
+                    setModalError(""); setShowUpgradeModal(true);
                   }}
                   disabled={actionBusy}
                   icon={<Download size={16} />}
@@ -803,6 +821,13 @@ export default function UpdatePage({
         onClose={() => setShowUpgradeModal(false)}
       >
         <div className="tn-stepper-surface">
+          {modalError && (
+            <div className="tn-modal-error-banner" role="alert">
+              <AlertCircle size={16} />
+              <span>{modalError}</span>
+            </div>
+          )}
+
           {/* 4 Steps Horizontal (Exact ASCII: (1) 版本确认 (2) 下载更新包 (3) 校验与准备 (4) 重启恢复) */}
           <div className="tn-stepper-wrap">
             <Steps current={currentStep} theme="default">
@@ -852,7 +877,8 @@ export default function UpdatePage({
           {/* 场景 A: 实时下载中态 (Exact ASCII) */}
           {job?.status === "downloading" && (
             <div className="tn-modal-card-box">
-              <div className="tn-modal-card-title">正在从官方发布渠道下载更新包...</div>
+              <div className="tn-modal-card-title">正在从官方源直接流式拉取更新包...</div>
+              
               <div
                 className="tn-progress-stream"
                 role="progressbar"
@@ -877,7 +903,7 @@ export default function UpdatePage({
               </div>
 
               <div className="tn-modal-info-note">
-                [i] 更新包在后台独立下载，数据经 TLS 加密传输，不影响当前系统的正常记账与导出操作。
+                [i] 更新包由应用进程直接流式拉取并自动比对 SHA-256 校验和，0 秒秒级启动，无需等待外部系统守护进程调度。
               </div>
 
               <div className="tn-modal-actions-bar">
@@ -888,22 +914,16 @@ export default function UpdatePage({
             </div>
           )}
 
-          {/* 场景 B: 任务调度中 (queued) (Exact ASCII) */}
+          {/* 场景 B: 建立连接中 (queued) (Exact ASCII) */}
           {job?.status === "queued" && (
             <div className="tn-modal-card-box">
               <div className="tn-modal-card-title">
-                <RefreshCw size={15} className="tn-spin" style={{ display: "inline-block", marginRight: 8, verticalAlign: "middle" }} />
-                正在等待后台系统守护进程认领任务...
+                <div style={{ marginBottom: 12 }}><BeamBar width={160} /></div>正在建立与官方 Git 仓库的流式传输连接...
               </div>
-              <div style={{ fontSize: "13.5px", color: "var(--tn-navy-900)", marginBottom: 8 }}>
-                已等待: <strong>{queuedSeconds} 秒</strong> (超过 20 秒未响应将自动超时释放，避免系统死锁)
-              </div>
-              <p className="text-secondary" style={{ fontSize: "13px", margin: "0 0 16px 0", lineHeight: 1.6 }}>
-                若长时间未开始，通常为后台守护服务未激活，您可以点击下方按钮立即取消排队。
-              </p>
+              
               <div className="tn-modal-actions-bar">
-                <Button theme="primary" variant="outline" onClick={() => void cancelJob()} loading={cancelling} disabled={cancelling}>
-                  主动取消排队
+                <Button variant="outline" onClick={() => void cancelJob()} loading={cancelling} disabled={cancelling}>
+                  取消
                 </Button>
               </div>
             </div>
@@ -941,8 +961,8 @@ export default function UpdatePage({
           {/* 场景 D: 数据快照备份中或服务重启中 (backing_up / applying) (Exact ASCII) */}
           {(job?.status === "backing_up" || job?.status === "applying") && (
             <div className="tn-modal-card-box">
-              <div className="tn-modal-card-title" style={{ display: "flex", alignItems: "center", gap: 8 }}>
-                <RefreshCw size={18} className="tn-spin" />
+              <div className="tn-modal-card-title">
+                <div style={{ marginBottom: 12 }}><BeamBar width={180} /></div>
                 服务正在平滑重启并执行健康检查...
               </div>
               <div style={{ fontSize: "14px", color: "var(--tn-navy-900)", margin: "10px 0 8px" }}>

web-next/src/styles/theme.css

@@ -100,11 +100,149 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
 .tn-route-error-panel { width: min(420px, 100%); padding: 30px; border: 1px solid var(--tn-border); border-radius: 4px; background: var(--tn-surface); box-shadow: 0 14px 36px rgba(11, 58, 136, .08); }
 .tn-route-error-panel h1 { margin: 0; color: var(--tn-text); font-size: 22px; }
 .tn-route-error-panel p { margin: 10px 0 20px; color: var(--tn-text-secondary); overflow-wrap: anywhere; }
-.t-notification { width: min(360px, calc(100vw - 32px)); max-width: calc(100vw - 32px); border: 1px solid var(--tn-border); border-left-width: 1px; border-radius: 4px; box-shadow: 0 10px 26px rgba(11, 58, 136, .14); }
-/* TDesign mounts this wrapper directly under body. Keep one viewport inset
-   at every breakpoint so notices remain fully visible while the page resizes. */
-.t-notification__show--top-right { right: 16px; }
-.t-notification__content { color: var(--tn-text); }
+/* ============================================================
+   Toast 样式四：柔和语义双层卡片 (Soft Tinted Card / 严格水平对齐)
+   ============================================================ */
+.t-notification {
+  width: min(380px, calc(100vw - 32px)) !important;
+  max-width: calc(100vw - 32px) !important;
+  border-radius: 6px !important;
+  padding: 12px 16px !important;
+  box-shadow: 0 10px 25px -4px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04) !important;
+  display: flex !important;
+  align-items: center !important;
+  gap: 10px !important;
+  box-sizing: border-box !important;
+  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
+}
+.t-notification__show--top-right {
+  top: 76px !important;
+  right: 24px !important;
+  z-index: 6000 !important;
+}
+@media (max-width: 768px) {
+  .t-notification__show--top-right {
+    top: 16px !important;
+    right: 16px !important;
+    left: 16px !important;
+    width: auto !important;
+  }
+}
+.tn-modal-error-banner {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 11px 16px;
+  margin-bottom: 16px;
+  border-radius: 6px;
+  background: #fef2f2;
+  border: 1px solid #fecaca;
+  color: #991b1b;
+  font-size: 13.5px;
+  font-weight: 500;
+  line-height: 1.4;
+}
+.tn-modal-error-banner svg {
+  flex-shrink: 0;
+  color: #dc2626;
+}
+
+/* 核心对齐修复：清除 TDesign 默认的 margin-top: 8px 导致的文字下沉不居中 */
+.t-notification__main {
+  flex: 1 !important;
+  display: flex !important;
+  flex-direction: column !important;
+  justify-content: center !important;
+  margin: 0 !important;
+  padding: 0 !important;
+  min-width: 0 !important;
+}
+.t-notification__content {
+  color: inherit !important;
+  font-size: 13.5px !important;
+  font-weight: 500 !important;
+  line-height: 1.4 !important;
+  margin: 0 !important;
+  padding: 0 !important;
+  display: block !important;
+  word-break: break-word !important;
+}
+.t-notification__icon {
+  margin: 0 !important;
+  padding: 0 !important;
+  width: 20px !important;
+  height: 20px !important;
+  display: flex !important;
+  align-items: center !important;
+  justify-content: center !important;
+  flex-shrink: 0 !important;
+  line-height: 1 !important;
+}
+.t-notification__icon .t-icon {
+  font-size: 18px !important;
+  width: 18px !important;
+  height: 18px !important;
+  display: block !important;
+  margin: 0 auto !important;
+}
+.t-notification__close {
+  display: flex !important;
+  align-items: center !important;
+  justify-content: center !important;
+  margin: 0 0 0 auto !important;
+  padding: 0 !important;
+  height: 20px !important;
+  width: 20px !important;
+  line-height: 1 !important;
+  color: inherit !important;
+  opacity: 0.55 !important;
+  cursor: pointer !important;
+  transition: opacity 0.15s ease !important;
+  flex-shrink: 0 !important;
+}
+.t-notification__close:hover {
+  opacity: 1 !important;
+}
+
+/* Success: 柔和薄荷浅绿 */
+.t-notification.t-is-success {
+  background: #f0fdf4 !important;
+  border: 1px solid #bbf7d0 !important;
+  color: #166534 !important;
+}
+.t-notification.t-is-success .t-notification__icon {
+  color: #16a34a !important;
+}
+
+/* Info: 柔和天空浅蓝 */
+.t-notification.t-is-info {
+  background: #eff6ff !important;
+  border: 1px solid #bfdbfe !important;
+  color: #1e40af !important;
+}
+.t-notification.t-is-info .t-notification__icon {
+  color: #2563eb !important;
+}
+
+/* Warning: 柔和金橙浅黄 */
+.t-notification.t-is-warning {
+  background: #fffbeb !important;
+  border: 1px solid #fde68a !important;
+  color: #92400e !important;
+}
+.t-notification.t-is-warning .t-notification__icon {
+  color: #d97706 !important;
+}
+
+/* Error: 柔和玫瑰浅红 */
+.t-notification.t-is-error {
+  background: #fef2f2 !important;
+  border: 1px solid #fecaca !important;
+  color: #991b1b !important;
+}
+.t-notification.t-is-error .t-notification__icon {
+  color: #dc2626 !important;
+}
 
 .tn-layout { width: 100%; height: 100%; min-height: 100vh; display: flex; flex-direction: row !important; background: var(--tn-page); overflow: hidden; }
 .tn-desktop-menu { position: relative; top: 0; z-index: 30; display: block; width: 232px; height: 100%; flex: 0 0 232px; min-height: 100%; overflow: hidden; border-right: 1px solid var(--tn-border); background: var(--tn-surface); transition: width .22s ease, flex-basis .22s ease, opacity .22s ease; }
@@ -201,7 +339,59 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
 .tn-action-group .t-button { color: var(--tn-text-secondary); }
 .tn-action-group .t-button:not(.t-button--theme-danger):hover { color: var(--tn-blue-700); background: var(--tn-blue-100); }
 .tn-action-group .t-button.t-button--theme-danger:hover { color: var(--tn-danger); background: #fff0f0; }
-.tn-empty { display: grid; min-height: 260px; place-items: center; align-content: center; gap: 10px; padding: 48px 20px; color: var(--tn-text-muted); text-align: center; }
+/* Absolutely Centered Loading and Empty States */
+.tn-empty {
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+  min-height: max(380px, calc(100vh - 320px)) !important;
+  width: 100% !important;
+  height: 100% !important;
+  flex: 1 !important;
+  gap: 12px !important;
+  padding: 40px 20px !important;
+  color: var(--tn-text-muted) !important;
+  text-align: center !important;
+  box-sizing: border-box !important;
+}
+.expenses-page .tn-empty,
+.tn-dashboard-page .tn-empty,
+.tn-audit-table .tn-empty {
+  min-height: max(400px, calc(100vh - 300px)) !important;
+}
+.tn-detail-drawer .tn-empty,
+.tn-detail-drawer .t-drawer__body > div[role="status"] {
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+  min-height: calc(100vh - 180px) !important;
+  height: 100% !important;
+  width: 100% !important;
+}
+.tn-auth-shell {
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+  min-height: 100vh !important;
+  height: 100% !important;
+  padding: 24px !important;
+  background: var(--tn-page) !important;
+}
+.tn-page-loading {
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+  min-height: calc(100vh - 120px) !important;
+  height: 100% !important;
+  width: 100% !important;
+  padding: 32px 20px !important;
+  color: var(--tn-text-muted) !important;
+  text-align: center !important;
+}
 .tn-page-loading { display: grid; min-width: 0; min-height: 100%; place-items: center; align-content: center; gap: 10px; padding: 32px 20px; color: var(--tn-text-muted); text-align: center; }
 .tn-empty p { margin: 0; color: var(--tn-text-secondary); }
 .tn-selection { display: flex; align-items: center; gap: 14px; padding: 10px 12px; margin: 10px 0; border-left: 3px solid var(--tn-success); background: #eff7f2; color: #24543f; }
@@ -339,7 +529,7 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
 .tn-dashboard-month-control .tn-dashboard-month { width: 148px; flex: 0 1 148px; }
 .tn-dashboard-secondary-actions .tn-dashboard-refresh, .tn-dashboard-secondary-actions .tn-dashboard-view { flex: 0 0 auto; }
 .tn-layout { animation: tn-app-enter .24s ease-out both; }
-.tn-page-transition { animation: tn-page-in .18s ease-out both; }
+.tn-page-transition { animation: tn-page-in .14s cubic-bezier(0.16, 1, 0.3, 1) both; will-change: opacity, transform; }
 .tn-page-actions .t-button { min-height: 36px; }
 .expenses-toolbar { display: flex; align-items: center; gap: 8px; }
 .expenses-toolbar .t-button--shape-square { width: 36px; height: 36px; min-width: 36px; min-height: 36px; }
@@ -406,7 +596,7 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
 .tn-spin, .spin { animation: tn-spin .9s linear infinite; }
 @keyframes tn-spin { to { transform: rotate(360deg); } }
 
-@keyframes tn-page-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
+@keyframes tn-page-in { from { opacity: 0.88; transform: translateY(2px); } to { opacity: 1; transform: translateY(0); } }
 @keyframes tn-app-enter { from { opacity: 0; } to { opacity: 1; } }
 @keyframes tn-auth-page-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
 .t-dialog {
@@ -604,6 +794,8 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
 }
 @media (prefers-reduced-motion: reduce) {
   *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
+  /* Active loading indicators must retain continuous movement so users know tasks are progressing */
+  .tn-beam-bar::after, .tn-spin { animation-duration: 2s !important; animation-iteration-count: infinite !important; }
 }
 
 /* ==========================================================================
@@ -1421,10 +1613,18 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
   margin: 16px 0;
 }
 .tn-modal-card-title {
-  font-size: 15px;
-  font-weight: 600;
-  color: var(--tn-navy-900);
-  margin-bottom: 14px;
+  font-size: 15px !important;
+  font-weight: 600 !important;
+  color: var(--tn-navy-900) !important;
+  margin-bottom: 14px !important;
+  display: flex !important;
+  align-items: center !important;
+  gap: 10px !important;
+  line-height: 1.4 !important;
+}
+.tn-modal-card-title svg {
+  flex-shrink: 0 !important;
+  display: block !important;
 }
 .tn-modal-metrics-row {
   display: flex;
@@ -1467,3 +1667,91 @@ input:focus-visible, textarea:focus-visible, select:focus-visible {
   gap: 10px;
   font-size: 12px;
 }
+
+
+/* ============================================================
+   方案二：平滑极光光流条 (Beam Bar / Shimmer) 全局动效规范
+   ============================================================ */
+.tn-beam-loading {
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+  gap: 14px !important;
+  padding: 40px 20px !important;
+  width: 100% !important;
+  height: 100% !important;
+  flex: 1 !important;
+  margin: auto !important;
+  text-align: center !important;
+}
+.tn-beam-bar {
+  width: 140px;
+  height: 5px;
+  background: var(--td-brand-color-1, #e8f0ff);
+  border-radius: 9999px;
+  overflow: hidden;
+  position: relative;
+  display: block;
+  margin: 0 auto;
+  box-shadow: inset 0 1px 2px rgba(23, 92, 211, 0.08);
+}
+.tn-beam-bar::after {
+  content: "";
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 50%;
+  height: 100%;
+  background: linear-gradient(90deg, rgba(23, 92, 211, 0) 0%, rgba(61, 123, 229, 0.95) 45%, var(--td-brand-color, #175cd3) 70%, rgba(23, 92, 211, 0) 100%);
+  box-shadow: 0 0 10px rgba(23, 92, 211, 0.55), 0 0 4px rgba(61, 123, 229, 0.9);
+  border-radius: 9999px;
+  animation: tn-beam-flow 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
+  will-change: transform;
+}
+
+.tn-beam-bar-sm {
+  width: 60px !important;
+  height: 3.5px !important;
+  display: inline-block !important;
+  vertical-align: middle;
+  margin: 0 6px !important;
+}
+.tn-beam-bar-sm::after {
+  width: 50%;
+  animation: tn-beam-flow 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
+}
+
+@keyframes tn-beam-flow {
+  0% { transform: translateX(-150%); }
+  100% { transform: translateX(280%); }
+}
+
+.tn-beam-text {
+  font-size: 13.5px;
+  color: var(--tn-navy-700, #344054);
+  font-weight: 500;
+  letter-spacing: 0.3px;
+}
+
+/* 彻底隐去 TDesign 默认圆环旋转圈圈，统一切换为沉稳光流 */
+.t-loading__gradient {
+  display: none !important;
+}
+.t-loading {
+  display: inline-flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+  gap: 12px !important;
+}
+
+.tn-drawer-loading-wrap {
+  min-height: max(420px, calc(100vh - 200px)) !important;
+  height: 100% !important;
+  width: 100% !important;
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: center !important;
+  justify-content: center !important;
+}