feat: 新增引导式新手指引 (OnboardingTour) 组件，全站页面接入

src/App.tsx

@@ -375,6 +375,7 @@ function App() {
 
   const [ecommerceEverMounted, setEcommerceEverMounted] = useState(false);
   const [workbenchResetToken, setWorkbenchResetToken] = useState(0);
+  const [onboardingActive, setOnboardingActive] = useState(false);
   const isEcommerceActive = activeView === "ecommerce" || activeView === "ecommerceHub";
   useEffect(() => {
     if (isEcommerceActive && !ecommerceEverMounted) setEcommerceEverMounted(true);
@@ -473,6 +474,17 @@ function App() {
     }
   }, [session, setView, setWorkspaceExpanded]);
 
+  const handleStartOnboarding = useCallback(() => {
+    setOnboardingActive(true);
+    try { window.localStorage.setItem("omniai:onboarding", "1"); } catch {}
+    handleSetView("workbench");
+  }, [handleSetView]);
+
+  const handleEndOnboarding = useCallback(() => {
+    setOnboardingActive(false);
+    try { window.localStorage.removeItem("omniai:onboarding"); } catch {}
+  }, []);
+
   const clearAuthenticatedState = useCallback((options?: { resetView?: boolean }) => {
     clearAllUserStorage();
     clearSessionState();
@@ -1320,6 +1332,8 @@ function App() {
             key={`workbench-${workbenchResetToken}`}
             isAuthenticated={Boolean(session)}
             session={session}
+            onboarding={onboardingActive}
+            onEndOnboarding={handleEndOnboarding}
             onRequireLogin={handleRequireTaskLogin}
             onOpenResultInCanvas={handleOpenResultInCanvas}
             onRefreshUsage={refreshUsage}
@@ -1330,6 +1344,7 @@ function App() {
         return (
           <HomePage
             onOpenGenerate={() => handleSetView("workbench")}
+            onStartOnboarding={handleStartOnboarding}
             onOpenCanvas={() => handleSetView("canvas")}
             onOpenEcommerce={() => handleSetView("ecommerce")}
             onOpenScriptReview={() => handleSetView("scriptTokens")}

src/components/OnboardingTour.tsx

@@ -0,0 +1,500 @@
+import { useCallback, useEffect, useMemo, useRef, useState, type CSSProperties } from "react";
+import { createPortal } from "react-dom";
+import { CloseOutlined, LeftOutlined, RightOutlined } from "@ant-design/icons";
+import "../styles/components/onboarding.css";
+
+// ─── Types ───────────────────────────────────────────────────
+
+export type TourPhaseId = "chat" | "image" | "video";
+
+interface TooltipStep {
+  target: string;
+  title: string;
+  description: string;
+  /** Which side of the target to place the tooltip on (preferred). */
+  placement?: "top" | "bottom" | "left" | "right";
+  /** If true, this step requires the user to interact with the element to proceed. */
+  interactive?: boolean;
+  /** Shown as hint text when interactive. */
+  actionHint?: string;
+}
+
+interface TourPhase {
+  id: TourPhaseId;
+  label: string;
+  steps: TooltipStep[];
+}
+
+interface OnboardingTourProps {
+  active: boolean;
+  phase: TourPhaseId;
+  stepIndex: number;
+  onNext: (phase: TourPhaseId, stepIndex: number) => void;
+  onSkip: (phase: TourPhaseId) => void;
+  onDone: () => void;
+}
+
+// ─── Tour definitions ────────────────────────────────────────
+
+const PHASES: Record<TourPhaseId, TourPhase> = {
+  chat: {
+    id: "chat",
+    label: "对话模式",
+    steps: [
+      {
+        target: "onboarding-chat-upload",
+        title: "参考素材上传",
+        description: "点击或拖拽上传图片、视频、音频等参考素材，帮助 AI 更好地理解你的需求。",
+        placement: "right",
+      },
+      {
+        target: "onboarding-chat-model",
+        title: "AI 模型选择",
+        description: "在这里选择对话使用的 AI 模型，不同模型有不同的擅长领域和风格。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-chat-speed",
+        title: "思考速度",
+        description: "「思考速度：高」回复更迅速简洁；「思考速度：急速」适合快速问答场景。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-chat-depth",
+        title: "推理深度",
+        description: "「推理深度：强」进行更深层逻辑推理；「推理深度：极限」适合复杂多步骤问题。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-chat-input",
+        title: "提示词输入框",
+        description: "在这里输入你的问题或创作需求，按 Enter 发送，Shift + Enter 换行。",
+        placement: "top",
+      },
+      {
+        target: "onboarding-mode-selector",
+        title: "切换到图像生成模式",
+        description: "点击「下一步」自动切换，或点击这个按钮手动选择「图像生成」进入下一阶段。",
+        placement: "bottom",
+      },
+    ],
+  },
+  image: {
+    id: "image",
+    label: "图像生成",
+    steps: [
+      {
+        target: "onboarding-image-upload",
+        title: "参考图上传",
+        description: "上传参考图片，AI 将基于参考图的风格和内容生成新图像。支持 PNG / JPG / WebP。",
+        placement: "right",
+      },
+      {
+        target: "onboarding-image-model",
+        title: "图像模型选择",
+        description: "选择用于图像生成的 AI 模型，不同模型在风格、精度和速度上有所侧重。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-image-settings",
+        title: "比例与分辨率",
+        description: "设置生成图像的宽高比（如 16:9、1:1）和清晰度（1K/2K），根据使用场景选择。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-image-grid",
+        title: "单图 / 多宫格模式",
+        description: "「单图」生成一张完整图像；「多宫格」一次生成多张变体供你挑选最佳方案。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-image-input",
+        title: "图像提示词",
+        description: "描述你想要的图像内容、风格和细节，越具体效果越好。",
+        placement: "top",
+      },
+      {
+        target: "onboarding-mode-selector",
+        title: "切换到视频生成模式",
+        description: "点击「下一步」自动切换，或点击这个按钮手动选择「视频生成」进入下一阶段。",
+        placement: "bottom",
+      },
+    ],
+  },
+  video: {
+    id: "video",
+    label: "视频生成",
+    steps: [
+      {
+        target: "onboarding-video-upload",
+        title: "参考素材上传",
+        description: "上传参考图片或视频片段，帮助 AI 确定视频的风格、色调和内容方向。",
+        placement: "right",
+      },
+      {
+        target: "onboarding-video-model",
+        title: "视频模型选择",
+        description: "选择视频生成模型。不同模型在画质、时长、运动流畅度上各有优势。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-video-frame",
+        title: "生成方式：全能 / 首尾帧",
+        description: "「全能参考」根据描述直接生成；「首尾帧」通过设定起始和结束画面精确控制转场。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-video-ratio",
+        title: "视频画面比例",
+        description: "选择画面比例。9:16 适合手机短视频（抖音/Reels），16:9 适合横屏展示。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-video-duration",
+        title: "视频时长设置",
+        description: "设置生成视频的秒数。时长越长，生成时间越久，建议从 5 秒开始尝试。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-video-quality",
+        title: "分辨率与画质",
+        description: "选择视频清晰度。720P 生成更快适合预览，1080P 画质更高适合最终成品。",
+        placement: "bottom",
+      },
+      {
+        target: "onboarding-video-generate",
+        title: "一切就绪，开始创作！",
+        description: "设置完毕后，点击发送按钮（或按 Enter）即可开始你的首次视频生成。祝你创作愉快！",
+        placement: "top",
+      },
+    ],
+  },
+};
+
+// ─── Connector line calculation ──────────────────────────────
+
+interface ConnectorPoints {
+  x1: number; y1: number; // tooltip edge center
+  x2: number; y2: number; // target edge center
+}
+
+function calcConnector(
+  tooltipRect: DOMRect,
+  targetRect: DOMRect,
+  placement: TooltipStep["placement"],
+): ConnectorPoints {
+  const tx = targetRect.left + targetRect.width / 2;
+  const ty = targetRect.top + targetRect.height / 2;
+  const tcx = tooltipRect.left + tooltipRect.width / 2;
+  const tcy = tooltipRect.top + tooltipRect.height / 2;
+
+  switch (placement) {
+    case "top":
+      return { x1: tcx, y1: tooltipRect.bottom, x2: tx, y2: targetRect.top };
+    case "bottom":
+      return { x1: tcx, y1: tooltipRect.top, x2: tx, y2: targetRect.bottom };
+    case "left":
+      return { x1: tooltipRect.right, y1: tcy, x2: targetRect.left, y2: ty };
+    case "right":
+      return { x1: tooltipRect.left, y1: tcy, x2: targetRect.right, y2: ty };
+    default:
+      return { x1: tcx, y1: tooltipRect.top, x2: tx, y2: targetRect.bottom };
+  }
+}
+
+// ─── Placement engine ─────────────────────────────────────────
+
+interface PlacementResult {
+  left: number;
+  top: number;
+  actualPlacement: TooltipStep["placement"];
+}
+
+/** Score a candidate — lower is better. Penalises covering the target or overflow. */
+function scorePlacement(
+  left: number, top: number, tw: number, th: number,
+  targetRect: DOMRect, vw: number, vh: number,
+): number {
+  let score = 0;
+  // Overflow penalty
+  if (left < 0) score += Math.abs(left);
+  if (top < 0) score += Math.abs(top);
+  if (left + tw > vw) score += (left + tw - vw);
+  if (top + th > vh) score += (top + th - vh);
+  // Overlap with target penalty (avoid covering the highlighted element)
+  const overlapX = Math.max(0, Math.min(left + tw, targetRect.right) - Math.max(left, targetRect.left));
+  const overlapY = Math.max(0, Math.min(top + th, targetRect.bottom) - Math.max(top, targetRect.top));
+  if (overlapX > 0 && overlapY > 0) score += overlapX * overlapY * 0.01;
+  return score;
+}
+
+function findBestPlacement(
+  targetRect: DOMRect, tw: number, th: number,
+  preferred: TooltipStep["placement"],
+): PlacementResult {
+  const gap = 144;
+  const vw = window.innerWidth;
+  const vh = window.innerHeight;
+  const all: Array<TooltipStep["placement"]> = [
+    preferred ?? "bottom",
+    ...(["bottom", "top", "right", "left"] as const).filter((p) => p !== (preferred ?? "bottom")),
+  ];
+
+  let best: PlacementResult = { left: 0, top: 0, actualPlacement: "bottom" };
+  let bestScore = Infinity;
+
+  for (const p of all) {
+    let left = 0, top = 0;
+    switch (p) {
+      case "bottom":
+        left = targetRect.left + targetRect.width / 2 - tw / 2;
+        top = targetRect.bottom + gap;
+        break;
+      case "top":
+        left = targetRect.left + targetRect.width / 2 - tw / 2;
+        top = targetRect.top - th - gap;
+        break;
+      case "right":
+        left = targetRect.right + gap;
+        top = targetRect.top + targetRect.height / 2 - th / 2;
+        break;
+      case "left":
+        left = targetRect.left - tw - gap;
+        top = targetRect.top + targetRect.height / 2 - th / 2;
+        break;
+    }
+    left = Math.max(12, Math.min(left, vw - tw - 12));
+    top = Math.max(12, Math.min(top, vh - th - 12));
+
+    const s = scorePlacement(left, top, tw, th, targetRect, vw, vh);
+    if (s < bestScore) {
+      bestScore = s;
+      best = { left, top, actualPlacement: p };
+    }
+    if (s === 0) break; // perfect
+  }
+  return best;
+}
+
+// ─── Component ────────────────────────────────────────────────
+
+export default function OnboardingTour({
+  active, phase, stepIndex, onNext, onSkip, onDone,
+}: OnboardingTourProps) {
+  const [pos, setPos] = useState<PlacementResult>({ left: 0, top: 0, actualPlacement: "bottom" });
+  const [targetRect, setTargetRect] = useState<DOMRect | null>(null);
+  const [visible, setVisible] = useState(false);
+  const [connector, setConnector] = useState<ConnectorPoints | null>(null);
+  const tooltipRef = useRef<HTMLDivElement>(null);
+  const prevPhaseRef = useRef(phase);
+  const prevStepRef = useRef(stepIndex);
+
+  const phaseDef = PHASES[phase];
+  const currentStep = phaseDef?.steps[stepIndex];
+  const totalSteps = phaseDef?.steps.length ?? 0;
+  const isLastStep = stepIndex >= totalSteps - 1;
+  const isVideoLastStep = phase === "video" && isLastStep;
+
+  const stepChanged = prevPhaseRef.current !== phase || prevStepRef.current !== stepIndex;
+  prevPhaseRef.current = phase;
+  prevStepRef.current = stepIndex;
+
+  const recalc = useCallback(() => {
+    if (!currentStep) return;
+    const el = document.querySelector(`[data-onboarding="${currentStep.target}"]`) as HTMLElement | null;
+    if (!el) return; // Will be retried by the polling loop
+    const rect = el.getBoundingClientRect();
+    setTargetRect(rect);
+
+    const tooltip = tooltipRef.current;
+    if (!tooltip) return;
+    const tr = tooltip.getBoundingClientRect();
+    const best = findBestPlacement(rect, tr.width, tr.height, currentStep.placement);
+    setPos(best);
+
+    // Recalculate tooltip rect after position update (use the same best pos)
+    const virtualTooltipRect = new DOMRect(best.left, best.top, tr.width, tr.height);
+    setConnector(calcConnector(virtualTooltipRect, rect, best.actualPlacement));
+  }, [currentStep]);
+
+  useEffect(() => {
+    if (!active) { setVisible(false); return; }
+    const t = setTimeout(() => { setVisible(true); recalc(); }, 120);
+    return () => clearTimeout(t);
+  }, [active, phase, stepIndex, recalc]);
+
+  // Reposition and retry when elements aren't ready
+  useEffect(() => {
+    if (!active || !visible) return;
+    const h = () => recalc();
+    window.addEventListener("resize", h);
+    window.addEventListener("scroll", h, true);
+    const obs = new MutationObserver(h);
+    obs.observe(document.body, { childList: true, subtree: true, attributes: true });
+
+    // Polling retry: keep looking for the target element if not found yet
+    let retryId: number | null = null;
+    let attempts = 0;
+    const poll = () => {
+      recalc();
+      attempts += 1;
+      if (attempts < 40) retryId = requestAnimationFrame(poll);
+    };
+    // Start polling after a short delay
+    const startTimer = setTimeout(() => { poll(); }, 200);
+    return () => {
+      window.removeEventListener("resize", h);
+      window.removeEventListener("scroll", h, true);
+      obs.disconnect();
+      clearTimeout(startTimer);
+      if (retryId !== null) cancelAnimationFrame(retryId);
+    };
+  }, [active, visible, recalc]);
+
+  // Animate in on step change
+  useEffect(() => {
+    if (!active || !visible || !stepChanged) return;
+    const el = tooltipRef.current;
+    if (!el) return;
+    el.classList.remove("onboarding-tooltip--pop");
+    void el.offsetWidth; // force reflow
+    el.classList.add("onboarding-tooltip--pop");
+  }, [active, visible, stepChanged, phase, stepIndex]);
+
+  if (!active || !currentStep) return null;
+
+  const connectorPath = connector
+    ? `M ${connector.x1} ${connector.y1} L ${connector.x2} ${connector.y2}`
+    : "";
+
+  const arrowAngle = connector
+    ? Math.atan2(connector.y2 - connector.y1, connector.x2 - connector.x1) * (180 / Math.PI)
+    : 0;
+
+  const clipPath = targetRect
+    ? `polygon(0% 0%, 0% 100%, ${targetRect.left - 6}px 100%, ${targetRect.left - 6}px ${targetRect.top - 6}px, ${targetRect.right + 6}px ${targetRect.top - 6}px, ${targetRect.right + 6}px ${targetRect.bottom + 6}px, ${targetRect.left - 6}px ${targetRect.bottom + 6}px, ${targetRect.left - 6}px 100%, 100% 100%, 100% 0%)`
+    : "";
+
+  return createPortal(
+    <div className={`onboarding-root${visible ? " is-visible" : ""}`} aria-label="新手引导教程">
+      {/* Overlay */}
+      <div className="onboarding-overlay" style={{ clipPath, WebkitClipPath: clipPath }} />
+
+      {/* Spotlight ring */}
+      {targetRect && (
+        <div
+          className="onboarding-spotlight"
+          style={{
+            left: targetRect.left - 8,
+            top: targetRect.top - 8,
+            width: targetRect.width + 16,
+            height: targetRect.height + 16,
+          }}
+        >
+          {/* Animated pulse ring */}
+          <div className="onboarding-spotlight__pulse" />
+          <div className="onboarding-spotlight__pulse onboarding-spotlight__pulse--delay" />
+        </div>
+      )}
+
+      {/* Connector SVG line */}
+      {connector && (
+        <svg className="onboarding-connector" aria-hidden="true">
+          <defs>
+            <linearGradient id="ob-conn-grad" x1="0%" y1="0%" x2="100%" y2="0%">
+              <stop offset="0%" stopColor="var(--accent, #00ff88)" stopOpacity="0.2" />
+              <stop offset="100%" stopColor="var(--accent, #00ff88)" stopOpacity="0.9" />
+            </linearGradient>
+          </defs>
+          {/* Animated dash line */}
+          <path
+            d={connectorPath}
+            fill="none"
+            stroke="var(--accent, #00ff88)"
+            strokeWidth="2"
+            strokeDasharray="8 4"
+            strokeLinecap="round"
+            opacity="0.7"
+            className="onboarding-connector__path"
+          />
+          {/* Arrow at target end */}
+          <circle
+            cx={connector.x2}
+            cy={connector.y2}
+            r="5"
+            fill="var(--accent, #00ff88)"
+            className="onboarding-connector__dot"
+          />
+        </svg>
+      )}
+
+      {/* Tooltip card */}
+      <div
+        ref={tooltipRef}
+        className={`onboarding-tooltip onboarding-tooltip--${pos.actualPlacement}`}
+        style={{ left: pos.left, top: pos.top }}
+        role="dialog"
+        aria-label={currentStep.title}
+      >
+        {/* Arrow pointing toward target */}
+        <div
+          className={`onboarding-tooltip__arrow onboarding-tooltip__arrow--${pos.actualPlacement}`}
+          style={{ transform: `rotate(${arrowAngle}deg)` }}
+        />
+
+        <div className="onboarding-tooltip__head">
+          <span className="onboarding-tooltip__phase-badge">{phaseDef.label}</span>
+          <span className="onboarding-tooltip__counter">
+            {stepIndex + 1} / {totalSteps}
+          </span>
+        </div>
+
+        <strong className="onboarding-tooltip__title">{currentStep.title}</strong>
+        <p className="onboarding-tooltip__desc">{currentStep.description}</p>
+
+        <div className="onboarding-tooltip__actions">
+          <button type="button" className="onboarding-tooltip__btn onboarding-tooltip__btn--ghost" onClick={onDone}>
+            <CloseOutlined /> 跳过教程
+          </button>
+          {stepIndex > 0 && (
+            <button
+              type="button"
+              className="onboarding-tooltip__btn onboarding-tooltip__btn--ghost"
+              onClick={() => onNext(phase, stepIndex - 1)}
+            >
+              <LeftOutlined /> 上一步
+            </button>
+          )}
+          {isVideoLastStep ? (
+            <button type="button" className="onboarding-tooltip__btn onboarding-tooltip__btn--primary" onClick={onDone}>
+              开始使用 <RightOutlined />
+            </button>
+          ) : isLastStep && phase !== "video" ? (
+            <button type="button" className="onboarding-tooltip__btn onboarding-tooltip__btn--primary" onClick={() => onSkip(phase)}>
+              {phase === "chat" ? "进入图像生成" : "进入视频生成"} <RightOutlined />
+            </button>
+          ) : (
+            <button type="button" className="onboarding-tooltip__btn onboarding-tooltip__btn--primary" onClick={() => onNext(phase, stepIndex + 1)}>
+              下一步 <RightOutlined />
+            </button>
+          )}
+        </div>
+      </div>
+
+      {/* Bottom progress bar */}
+      <div className="onboarding-progress" aria-hidden="true">
+        {(["chat", "image", "video"] as TourPhaseId[]).map((p) => (
+          <div key={p} className="onboarding-progress__phase">
+            <div
+              className={`onboarding-progress__dot${p === phase ? " is-active" : ""}${
+                (["chat", "image", "video"].indexOf(p) < ["chat", "image", "video"].indexOf(phase)) ? " is-done" : ""
+              }`}
+            />
+            <span>{PHASES[p].label}</span>
+          </div>
+        ))}
+      </div>
+    </div>,
+    document.body,
+  );
+}

src/features/assets/AssetsPage.tsx

@@ -10,7 +10,7 @@ import {
   SearchOutlined,
   UserOutlined,
 } from "@ant-design/icons";
-import { useCallback, useEffect, useMemo, useRef, useState, type JSX } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState, type ChangeEvent, type DragEvent, type JSX } from "react";
 import "../../styles/pages/assets.css";
 import { assetClient, type ServerAssetItem } from "../../api/assetClient";
 import { aiGenerationClient } from "../../api/aiGenerationClient";
@@ -95,6 +95,17 @@ function AssetsPage({ isAuthenticated, onOpenLogin }: AssetsPageProps) {
   const [contextMenu, setContextMenu] = useState<{ x: number; y: number; asset: LibraryAssetItem } | null>(null);
   const contextMenuRef = useRef<HTMLDivElement>(null);
   const uploadInputRef = useRef<HTMLInputElement>(null);
+  const [isUploadDragging, setIsUploadDragging] = useState(false);
+
+  const handleUploadDragOver = (e: DragEvent) => { e.preventDefault(); if (e.dataTransfer.types.includes("Files")) setIsUploadDragging(true); };
+  const handleUploadDragLeave = (e: DragEvent) => { e.preventDefault(); if (!e.currentTarget.contains(e.relatedTarget as Node)) setIsUploadDragging(false); };
+  const handleUploadDrop = (e: DragEvent) => {
+    e.preventDefault();
+    setIsUploadDragging(false);
+    if (e.dataTransfer.files.length) {
+      void handleUploadFiles(e.dataTransfer.files);
+    }
+  };
 
   const handleContextMenu = useCallback((e: React.MouseEvent, asset: LibraryAssetItem) => {
     e.preventDefault();
@@ -270,7 +281,15 @@ function AssetsPage({ isAuthenticated, onOpenLogin }: AssetsPageProps) {
               placeholder="搜索资产..."
             />
           </label>
-          <button type="button" className="studio-generate-btn studio-generate-btn--compact" onClick={() => uploadInputRef.current?.click()} disabled={isUploading}>
+          <button
+            type="button"
+            className={`studio-generate-btn studio-generate-btn--compact${isUploadDragging ? " is-dragging" : ""}`}
+            onClick={() => uploadInputRef.current?.click()}
+            onDragOver={handleUploadDragOver}
+            onDragLeave={handleUploadDragLeave}
+            onDrop={handleUploadDrop}
+            disabled={isUploading}
+          >
             {isUploading ? <LoadingOutlined /> : <PlusOutlined />}
             {isUploading ? "上传中..." : "添加"}
           </button>

src/features/character-mix/CharacterMixPage.tsx

@@ -61,6 +61,9 @@ function CharacterMixPage({
   const abortRef = useRef(false);
   const taskIdRef = useRef<string | null>(null);
   const [isDragging, setIsDragging] = useState(false);
+  const [isCanvasDragging, setIsCanvasDragging] = useState(false);
+  const characterInputRef = useRef<HTMLInputElement | null>(null);
+  const videoInputRef = useRef<HTMLInputElement | null>(null);
 
   useEffect(() => {
     return () => {
@@ -262,6 +265,23 @@ function CharacterMixPage({
     }
   };
 
+  const handleCanvasDragOver = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); if (e.dataTransfer.types.includes("Files")) setIsCanvasDragging(true); };
+  const handleCanvasDragLeave = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); if (e.currentTarget === e.target || !e.currentTarget.contains(e.relatedTarget as Node)) setIsCanvasDragging(false); };
+  const handleCanvasDrop = (e: DragEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+    setIsCanvasDragging(false);
+    handleDrop(e);
+  };
+
+  const handleCanvasClick = () => {
+    if (!characterPreview) {
+      characterInputRef.current?.click();
+    } else if (!videoPreview) {
+      videoInputRef.current?.click();
+    }
+  };
+
   return (
     <section className="image-workbench-page character-mix-page" aria-label="角色迁移">
       <header className="image-workbench-topbar">
@@ -342,6 +362,7 @@ function CharacterMixPage({
               <div className="studio-panel__section-body">
                 <label className={characterFile ? "studio-upload-slot--filled" : "studio-upload-slot--empty"}>
                   <input
+                    ref={characterInputRef}
                     type="file"
                     accept="image/*"
                     onChange={(event) => {
@@ -383,6 +404,7 @@ function CharacterMixPage({
               <div className="studio-panel__section-body">
                 <label className={videoFile ? "studio-upload-slot--filled" : "studio-upload-slot--empty"}>
                   <input
+                    ref={videoInputRef}
                     type="file"
                     accept="video/*"
                     onChange={(event) => {
@@ -441,12 +463,21 @@ function CharacterMixPage({
               ) : null}
             </div>
           ) : (
-            <div className="studio-canvas-ghost">
+            <div
+              className={`studio-canvas-ghost${isCanvasDragging ? " is-dragging" : ""}`}
+              onClick={handleCanvasClick}
+              onDragOver={handleCanvasDragOver}
+              onDragLeave={handleCanvasDragLeave}
+              onDrop={handleCanvasDrop}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") handleCanvasClick(); }}
+            >
               <div className="studio-canvas-ghost__icon">
                 <SwapOutlined />
               </div>
               <div className="studio-canvas-ghost__title">上传人物图与参考视频</div>
-              <div className="studio-canvas-ghost__hint">将静态角色迁移到参考视频的动作与表情中。</div>
+              <div className="studio-canvas-ghost__hint">点击或拖拽上传；支持人物图片 (PNG/JPG) 和参考视频 (MP4/MOV/AVI)</div>
             </div>
           )
         }

src/features/community-review/CommunityCaseAddPage.tsx

@@ -6,7 +6,7 @@ import {
   PictureOutlined,
   UploadOutlined,
 } from "@ant-design/icons";
-import { useEffect, useMemo, useRef, useState, type ChangeEvent } from "react";
+import { useEffect, useMemo, useRef, useState, type ChangeEvent, type DragEvent } from "react";
 import { aiGenerationClient } from "../../api/aiGenerationClient";
 import { communityClient } from "../../api/communityClient";
 import WorkspacePageShell from "../../components/WorkspacePageShell";
@@ -73,6 +73,29 @@ export default function CommunityCaseAddPage({ session, onOpenLogin, onOpenRevie
   const allowed = canManageCommunityCases(session);
   const imageInputRef = useRef<HTMLInputElement | null>(null);
   const workflowInputRef = useRef<HTMLInputElement | null>(null);
+  const [isImageDragging, setIsImageDragging] = useState(false);
+  const [isWorkflowDragging, setIsWorkflowDragging] = useState(false);
+
+  const handleImageDragOver = (e: DragEvent) => { e.preventDefault(); if (e.dataTransfer.types.includes("Files")) setIsImageDragging(true); };
+  const handleImageDragLeave = (e: DragEvent) => { e.preventDefault(); if (!e.currentTarget.contains(e.relatedTarget as Node)) setIsImageDragging(false); };
+  const handleImageDrop = (e: DragEvent) => {
+    e.preventDefault();
+    setIsImageDragging(false);
+    if (e.dataTransfer.files.length) {
+      void handleImageChange({ target: { files: e.dataTransfer.files } } as ChangeEvent<HTMLInputElement>);
+    }
+  };
+
+  const handleWorkflowDragOver = (e: DragEvent) => { e.preventDefault(); if (e.dataTransfer.types.includes("Files")) setIsWorkflowDragging(true); };
+  const handleWorkflowDragLeave = (e: DragEvent) => { e.preventDefault(); if (!e.currentTarget.contains(e.relatedTarget as Node)) setIsWorkflowDragging(false); };
+  const handleWorkflowDrop = (e: DragEvent) => {
+    e.preventDefault();
+    setIsWorkflowDragging(false);
+    if (e.dataTransfer.files.length) {
+      void handleWorkflowChange({ target: { files: e.dataTransfer.files } } as ChangeEvent<HTMLInputElement>);
+    }
+  };
+
   const [target, setTarget] = useState<CaseTarget>("generation");
   const [title, setTitle] = useState("");
   const [description, setDescription] = useState("");
@@ -331,7 +354,14 @@ export default function CommunityCaseAddPage({ session, onOpenLogin, onOpenRevie
                 </label>
                 <div className="community-case-add-upload-row">
                   <input ref={imageInputRef} type="file" accept="image/*" hidden onChange={handleImageChange} />
-                  <button type="button" onClick={() => imageInputRef.current?.click()}>
+                  <button
+                    type="button"
+                    className={isImageDragging ? "is-dragging" : ""}
+                    onClick={() => imageInputRef.current?.click()}
+                    onDragOver={handleImageDragOver}
+                    onDragLeave={handleImageDragLeave}
+                    onDrop={handleImageDrop}
+                  >
                     <UploadOutlined />
                     上传图片
                   </button>
@@ -345,7 +375,14 @@ export default function CommunityCaseAddPage({ session, onOpenLogin, onOpenRevie
               <>
                 <div className="community-case-add-upload-row">
                   <input ref={workflowInputRef} type="file" accept="application/json,.json" hidden onChange={handleWorkflowChange} />
-                  <button type="button" onClick={() => workflowInputRef.current?.click()}>
+                  <button
+                    type="button"
+                    className={isWorkflowDragging ? "is-dragging" : ""}
+                    onClick={() => workflowInputRef.current?.click()}
+                    onDragOver={handleWorkflowDragOver}
+                    onDragLeave={handleWorkflowDragLeave}
+                    onDrop={handleWorkflowDrop}
+                  >
                     <UploadOutlined />
                     上传 JSON
                   </button>

src/features/digital-human/DigitalHumanPage.tsx

@@ -98,6 +98,10 @@ function DigitalHumanPage({
   activeTaskIdRef.current = activeTaskId;
   const keepaliveRestoredRef = useRef(false);
   const [isDragging, setIsDragging] = useState(false);
+  const imageInputRef = useRef<HTMLInputElement | null>(null);
+  const audioInputRef = useRef<HTMLInputElement | null>(null);
+  const canvasDragCounterRef = useRef(0);
+  const [isCanvasDragging, setIsCanvasDragging] = useState(false);
 
   useEffect(() => {
     return () => {
@@ -171,6 +175,39 @@ function DigitalHumanPage({
     }
   };
 
+  const handleCanvasDragOver = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); if (e.dataTransfer.types.includes("Files")) setIsCanvasDragging(true); };
+  const handleCanvasDragLeave = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); if (e.currentTarget === e.target || !e.currentTarget.contains(e.relatedTarget as Node)) setIsCanvasDragging(false); };
+  const handleCanvasDrop = (e: DragEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+    setIsCanvasDragging(false);
+    const file = e.dataTransfer.files[0];
+    if (!file) return;
+    if (file.type.startsWith("image/")) {
+      if (imagePreview) URL.revokeObjectURL(imagePreview);
+      setImageName(file.name);
+      setImageFile(file);
+      setImagePreview(URL.createObjectURL(file));
+      pushDebugEntry("选择图片", `${file.name} / ${file.type || "unknown"} / ${formatFileSize(file.size)}`);
+      setNotice(`已拖放参考图 ${file.name}`);
+    } else if (file.type.startsWith("audio/")) {
+      if (audioPreview) URL.revokeObjectURL(audioPreview);
+      setAudioName(file.name);
+      setAudioFile(file);
+      setAudioPreview(URL.createObjectURL(file));
+      pushDebugEntry("选择音频", `${file.name} / ${file.type || "unknown"} / ${formatFileSize(file.size)}`);
+      setNotice(`已拖放音频 ${file.name}`);
+    }
+  };
+
+  const handleCanvasClick = () => {
+    if (!imagePreview) {
+      imageInputRef.current?.click();
+    } else if (!audioPreview) {
+      audioInputRef.current?.click();
+    }
+  };
+
   const handleDownloadResult = async () => {
     if (!resultVideoUrl || isDownloadingResult) return;
     setIsDownloadingResult(true);
@@ -463,6 +500,7 @@ function DigitalHumanPage({
               <div className="studio-panel__section-body">
                 <label className={imageName ? "studio-upload-slot--filled" : "studio-upload-slot--empty"}>
                   <input
+                    ref={imageInputRef}
                     type="file"
                     accept="image/*"
                     onChange={(event) => {
@@ -501,6 +539,7 @@ function DigitalHumanPage({
               <div className="studio-panel__section-body">
                 <label className={audioName ? "studio-upload-slot--filled" : "studio-upload-slot--empty"}>
                   <input
+                    ref={audioInputRef}
                     type="file"
                     accept="audio/*"
                     onChange={(event) => {
@@ -541,12 +580,21 @@ function DigitalHumanPage({
               <img src={imagePreview} alt="参考人像" />
             </div>
           ) : (
-            <div className="studio-canvas-ghost">
+            <div
+              className={`studio-canvas-ghost${isCanvasDragging ? " is-dragging" : ""}`}
+              onClick={handleCanvasClick}
+              onDragOver={handleCanvasDragOver}
+              onDragLeave={handleCanvasDragLeave}
+              onDrop={handleCanvasDrop}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") handleCanvasClick(); }}
+            >
               <div className="studio-canvas-ghost__icon">
                 <CustomerServiceOutlined />
               </div>
               <div className="studio-canvas-ghost__title">上传参考人像与音频</div>
-              <div className="studio-canvas-ghost__hint">网页端首版只做本地预览，正式生成仍会继续走服务端队列。</div>
+              <div className="studio-canvas-ghost__hint">点击或拖拽上传；支持图片 (PNG/JPG/WEBP) 和音频 (MP3/WAV/M4A)</div>
             </div>
           )
         }

src/features/ecommerce/EcommercePage.tsx

@@ -988,6 +988,10 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
   const selectedProductSetOutput =
     productSetOutputOptions.find((option) => option.key === productSetOutput) ?? productSetOutputOptions[0]!;
   const selectedCloneOutput = cloneOutputOptions.find((option) => option.key === cloneOutput) ?? cloneOutputOptions[1]!;
+  const cloneRequirementPlaceholder =
+    cloneOutput === "model"
+      ? "建议包含以下信息：产品名称、核心卖点、期望场景、模特外貌描写（如小麦色皮肤、齐刘海、眼角有泪痣）、具体参数"
+      : "建议包含以下信息，产品名称，核心卖点，期望场景，具体参数";
   const productSetPreviewReady = productSetStatus === "done";
   const cloneSetTotal = useMemo(
     () => Object.values(cloneSetCounts).reduce((sum, value) => sum + value, 0),
@@ -1934,7 +1938,6 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
               age: cloneModelAge,
               ethnicity: cloneModelEthnicity,
               body: cloneModelBody,
-              appearance: cloneModelAppearance,
               scenes: selectedCloneModelScenes,
               customScene: cloneModelCustomScene,
             }
@@ -2225,7 +2228,6 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
       cloneModelSelects={cloneModelSelects}
       openCloneModelSelect={openCloneModelSelect}
       cloneModelSelectDropUp={cloneModelSelectDropUp}
-      cloneModelAppearance={cloneModelAppearance}
       cloneVideoQuality={cloneVideoQuality}
       cloneVideoQualityOptions={cloneVideoQualityOptions}
       cloneVideoDuration={cloneVideoDuration}
@@ -2257,7 +2259,6 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
       setCloneModelCustomScene={setCloneModelCustomScene}
       setOpenCloneModelSelect={setOpenCloneModelSelect}
       setCloneModelSelectDropUp={setCloneModelSelectDropUp}
-      setCloneModelAppearance={setCloneModelAppearance}
       setCloneVideoQuality={setCloneVideoQuality}
       setCloneVideoDuration={setCloneVideoDuration}
       clampCloneVideoDuration={clampCloneVideoDuration}
@@ -2620,7 +2621,7 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
               if (event.key === "Escape") setRequirementImageMentionQuery(null);
             }}
             maxLength={500}
-            placeholder="建议包含以下信息，产品名称，核心卖点，期望场景，具体参数"
+            placeholder={cloneRequirementPlaceholder}
           />
           {requirementImageMentionQuery !== null && ecommerceMentionImages.length ? (
             <ImageMentionMenu images={ecommerceMentionImages} query={requirementImageMentionQuery} onSelect={insertRequirementImageMention} />

src/features/ecommerce/panels/EcommerceClonePanel.tsx

@@ -100,7 +100,6 @@ interface EcommerceClonePanelProps {
   cloneModelSelects: CloneModelSelectItem[];
   openCloneModelSelect: CloneModelSelectKey | null;
   cloneModelSelectDropUp: boolean;
-  cloneModelAppearance: string;
   cloneVideoQuality: CloneVideoQualityKey;
   cloneVideoQualityOptions: CloneVideoQualityOption[];
   cloneVideoDuration: number;
@@ -132,7 +131,6 @@ interface EcommerceClonePanelProps {
   setCloneModelCustomScene: (value: string) => void;
   setOpenCloneModelSelect: (value: CloneModelSelectKey | null) => void;
   setCloneModelSelectDropUp: (value: boolean) => void;
-  setCloneModelAppearance: (value: string) => void;
   setCloneVideoQuality: (value: CloneVideoQualityKey) => void;
   setCloneVideoDuration: (value: number) => void;
   clampCloneVideoDuration: (value: number) => number;
@@ -172,7 +170,6 @@ export default function EcommerceClonePanel({
   cloneModelSelects,
   openCloneModelSelect,
   cloneModelSelectDropUp,
-  cloneModelAppearance,
   cloneVideoQuality,
   cloneVideoQualityOptions,
   cloneVideoDuration,
@@ -204,7 +201,6 @@ export default function EcommerceClonePanel({
   setCloneModelCustomScene,
   setOpenCloneModelSelect,
   setCloneModelSelectDropUp,
-  setCloneModelAppearance,
   setCloneVideoQuality,
   setCloneVideoDuration,
   clampCloneVideoDuration,
@@ -668,14 +664,6 @@ export default function EcommerceClonePanel({
                       );
                     })}
                   </div>
-                  <label className="clone-ai-model-textarea">
-                    <strong>外貌细节（可选）</strong>
-                    <textarea
-                      value={cloneModelAppearance}
-                      onChange={(event) => setCloneModelAppearance(event.target.value)}
-                      placeholder="例如：小麦色皮肤、齐刘海、眼角有泪痣..."
-                    />
-                  </label>
                 </div>
               )}
             </div>
@@ -758,7 +746,7 @@ export default function EcommerceClonePanel({
                   style={{ display: "none" }}
                 />
                 <button type="button" className="clone-ai-video-outfit-upload-btn" onClick={() => videoOutfitVideoRef.current?.click()}>
-                  {videoOutfitVideoUrl ? "重新选择视频" : "选择视频文件"}
+                  {videoOutfitVideoUrl ? "重新上传视频" : "点击上传视频"}
                 </button>
                 {videoOutfitVideoUrl ? <span className="clone-ai-video-outfit-info">已选择视频</span> : null}
               </div>
@@ -774,7 +762,7 @@ export default function EcommerceClonePanel({
                   style={{ display: "none" }}
                 />
                 <button type="button" className="clone-ai-video-outfit-upload-btn" onClick={() => videoOutfitRefRef.current?.click()}>
-                  {videoOutfitRefUrl ? "重新选择参考图" : "选择参考图"}
+                  {videoOutfitRefUrl ? "重新上传参考图" : "点击上传参考图"}
                 </button>
                 {videoOutfitRefUrl ? <span className="clone-ai-video-outfit-info">已选择参考图</span> : null}
               </div>

src/features/ecommerce/panels/EcommerceDetailPanel.tsx

@@ -1,5 +1,5 @@
 import { CloudUploadOutlined, LoadingOutlined, QuestionCircleOutlined } from "@ant-design/icons";
-import type { ChangeEvent, RefObject } from "react";
+import { useState, type ChangeEvent, type DragEvent, type RefObject } from "react";
 import { EcommerceProgressBar } from "../EcommerceProgressBar";
 
 interface EcommerceDetailPanelProps {
@@ -59,6 +59,31 @@ export default function EcommerceDetailPanel({
   handleDetailGenerate,
   onCancelGenerate,
 }: EcommerceDetailPanelProps) {
+  const [isDragging, setIsDragging] = useState(false);
+
+  const handleDragOver = (e: DragEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    e.stopPropagation();
+    if (e.dataTransfer.types.includes("Files")) setIsDragging(true);
+  };
+
+  const handleDragLeave = (e: DragEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    e.stopPropagation();
+    if (e.currentTarget === e.target || !e.currentTarget.contains(e.relatedTarget as Node)) {
+      setIsDragging(false);
+    }
+  };
+
+  const handleDrop = (e: DragEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    e.stopPropagation();
+    setIsDragging(false);
+    if (e.dataTransfer.files.length) {
+      handleDetailUpload({ target: { files: e.dataTransfer.files } } as ChangeEvent<HTMLInputElement>);
+    }
+  };
+
   return (
     <>
       <div className="product-clone-panel__scroll">
@@ -67,7 +92,14 @@ export default function EcommerceDetailPanel({
             商品原图
             <QuestionCircleOutlined />
           </h2>
-          <button type="button" className="product-clone-upload-zone product-detail-upload" onClick={() => detailInputRef.current?.click()}>
+          <button
+            type="button"
+            className={`product-clone-upload-zone product-detail-upload${isDragging ? " is-dragging" : ""}`}
+            onClick={() => detailInputRef.current?.click()}
+            onDragOver={handleDragOver}
+            onDragLeave={handleDragLeave}
+            onDrop={handleDrop}
+          >
             <strong>
               <CloudUploadOutlined />
               上传图片

src/features/ecommerce/panels/EcommerceTryOnPanel.tsx

@@ -1,5 +1,5 @@
 import { CloudUploadOutlined, LoadingOutlined, QuestionCircleOutlined } from "@ant-design/icons";
-import type { ChangeEvent, RefObject } from "react";
+import { useState, type ChangeEvent, type DragEvent, type RefObject } from "react";
 import { EcommerceProgressBar } from "../EcommerceProgressBar";
 
 interface EcommerceTryOnPanelProps {
@@ -73,12 +73,44 @@ export default function EcommerceTryOnPanel({
   handleTryOnGenerate,
   onCancelGenerate,
 }: EcommerceTryOnPanelProps) {
+  const [isDragging, setIsDragging] = useState(false);
+
+  const handleDragOver = (e: DragEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    e.stopPropagation();
+    if (e.dataTransfer.types.includes("Files")) setIsDragging(true);
+  };
+
+  const handleDragLeave = (e: DragEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    e.stopPropagation();
+    if (e.currentTarget === e.target || !e.currentTarget.contains(e.relatedTarget as Node)) {
+      setIsDragging(false);
+    }
+  };
+
+  const handleDrop = (e: DragEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    e.stopPropagation();
+    setIsDragging(false);
+    if (e.dataTransfer.files.length) {
+      handleGarmentUpload({ target: { files: e.dataTransfer.files } } as ChangeEvent<HTMLInputElement>);
+    }
+  };
+
   return (
     <>
       <div className="product-clone-panel__scroll">
         <section className="product-clone-field">
           <h2>服装图片</h2>
-          <button type="button" className="product-clone-upload-zone product-try-on-upload" onClick={() => garmentInputRef.current?.click()}>
+          <button
+            type="button"
+            className={`product-clone-upload-zone product-try-on-upload${isDragging ? " is-dragging" : ""}`}
+            onClick={() => garmentInputRef.current?.click()}
+            onDragOver={handleDragOver}
+            onDragLeave={handleDragLeave}
+            onDrop={handleDrop}
+          >
             <strong>
               <CloudUploadOutlined />
               服装图片

src/features/home/HomePage.tsx

@@ -35,6 +35,7 @@ const {
 
 interface HomePageProps {
   onOpenGenerate: () => void;
+  onStartOnboarding?: () => void;
   onOpenCanvas?: () => void;
   onOpenEcommerce: () => void;
   onOpenScriptReview?: () => void;
@@ -468,7 +469,7 @@ function EcommerceFeatureShowcase() {
   );
 }
 
-function HomePage({ onOpenGenerate, onOpenCanvas, onOpenEcommerce, onOpenScriptReview, onOpenTokenMonitor, onSelectView, onOpenImageTool }: HomePageProps) {
+function HomePage({ onOpenGenerate, onStartOnboarding, onOpenCanvas, onOpenEcommerce, onOpenScriptReview, onOpenTokenMonitor, onSelectView, onOpenImageTool }: HomePageProps) {
   const [splashDismissed, setSplashDismissed] = useState(() => sessionStorage.getItem("omniai:splash-seen") === "1");
   const [activeSlideIndex, setActiveSlideIndex] = useState(0);
   const [carouselMotion, setCarouselMotion] = useState<HomeCarouselMotion | null>(null);
@@ -620,7 +621,7 @@ function HomePage({ onOpenGenerate, onOpenCanvas, onOpenEcommerce, onOpenScriptR
           </div>
 
           <div className="omni-home__actions" aria-label="首页入口">
-            <button type="button" className="omni-home__entry" onClick={onOpenGenerate}>
+            <button type="button" className="omni-home__entry" onClick={onStartOnboarding || onOpenGenerate}>
               <PlusOutlined />
               <span>新手</span>
             </button>

src/features/image-workbench/ImageWorkbenchPage.tsx

@@ -947,19 +947,22 @@ function ImageWorkbenchPage({ initialTool = "workbench", onOpenMore, onSelectVie
                 </div>
               </div>
             ) : (
-              <button
+              <div
-                type="button"
+                className={`studio-canvas-ghost${isInpaintDragging ? " is-dragging" : ""}`}
-                className={`image-workbench-empty image-workbench-empty--button${isInpaintDragging ? " is-dragging" : ""}`}
                 onClick={() => inpaintFileInputRef.current?.click()}
                 onDragOver={handleInpaintDragOver}
                 onDragLeave={handleInpaintDragLeave}
                 onDrop={handleInpaintDrop}
+                role="button"
+                tabIndex={0}
+                onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") inpaintFileInputRef.current?.click(); }}
               >
-                {isInpaintDragging ? <span className="image-workbench-upload-drop-overlay" style={{ borderRadius: "var(--radius-sm)" }}><span>释放文件以上传</span></span> : null}
+                <div className="studio-canvas-ghost__icon">
-                <FileImageOutlined />
+                  <FileImageOutlined />
-                <strong>拖拽或选择图片</strong>
+                </div>
-                <span>支持 PNG / JPG / WebP</span>
+                <div className="studio-canvas-ghost__title">点击或拖拽上传图片</div>
-              </button>
+                <div className="studio-canvas-ghost__hint">支持 PNG / JPG / WebP，上传后使用画笔标注需要重绘的区域</div>
+              </div>
             )}
           </section>
 
@@ -1389,12 +1392,21 @@ function ImageWorkbenchPage({ initialTool = "workbench", onOpenMore, onSelectVie
               <img src={referenceImage} alt="参考图预览" />
             </div>
           ) : (
-            <div className="studio-canvas-ghost">
+            <div
+              className={`studio-canvas-ghost${isDragging ? " is-dragging" : ""}`}
+              onClick={() => fileInputRef.current?.click()}
+              onDragOver={handleDragOver}
+              onDragLeave={handleDragLeave}
+              onDrop={handleDrop}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") fileInputRef.current?.click(); }}
+            >
               <div className="studio-canvas-ghost__icon">
                 <PictureOutlined />
               </div>
               <div className="studio-canvas-ghost__title">上传参考图后在此预览</div>
-              <div className="studio-canvas-ghost__hint">生成结果也会显示在这里</div>
+              <div className="studio-canvas-ghost__hint">点击或拖拽上传 (PNG / JPG / WebP)，生成结果也会显示在这里</div>
             </div>
           )}
         </section>

src/features/profile/ProfilePage.tsx

@@ -18,7 +18,7 @@ import {
   ShareAltOutlined,
   UserOutlined,
 } from "@ant-design/icons";
-import { useEffect, useMemo, useRef, useState, type ChangeEvent, type FormEvent, type KeyboardEvent } from "react";
+import { useEffect, useMemo, useRef, useState, type ChangeEvent, type DragEvent, type FormEvent, type KeyboardEvent } from "react";
 import { createPortal } from "react-dom";
 import "../../styles/pages/profile.css";
 import { aiGenerationClient } from "../../api/aiGenerationClient";
@@ -228,6 +228,28 @@ function ProfilePage({
   const avatarLabel = displayName.trim().slice(0, 1).toUpperCase() || "访";
   const avatarInputRef = useRef<HTMLInputElement | null>(null);
   const bannerInputRef = useRef<HTMLInputElement | null>(null);
+  const [isBannerDragging, setIsBannerDragging] = useState(false);
+  const [isAvatarDragging, setIsAvatarDragging] = useState(false);
+
+  const handleBannerDragOver = (e: DragEvent) => { e.preventDefault(); if (e.dataTransfer.types.includes("Files")) setIsBannerDragging(true); };
+  const handleBannerDragLeave = (e: DragEvent) => { e.preventDefault(); if (!e.currentTarget.contains(e.relatedTarget as Node)) setIsBannerDragging(false); };
+  const handleBannerDrop = (e: DragEvent) => {
+    e.preventDefault();
+    setIsBannerDragging(false);
+    if (e.dataTransfer.files.length) {
+      handleBannerUpload({ target: { files: e.dataTransfer.files } } as ChangeEvent<HTMLInputElement>);
+    }
+  };
+
+  const handleAvatarDragOver = (e: DragEvent) => { e.preventDefault(); if (e.dataTransfer.types.includes("Files")) setIsAvatarDragging(true); };
+  const handleAvatarDragLeave = (e: DragEvent) => { e.preventDefault(); if (!e.currentTarget.contains(e.relatedTarget as Node)) setIsAvatarDragging(false); };
+  const handleAvatarDrop = (e: DragEvent) => {
+    e.preventDefault();
+    setIsAvatarDragging(false);
+    if (e.dataTransfer.files.length) {
+      handleAvatarUpload({ target: { files: e.dataTransfer.files } } as ChangeEvent<HTMLInputElement>);
+    }
+  };
 
   const [mode, setMode] = useState<WebAuthMode>("login");
   const [authTab, setAuthTab] = useState<AuthTab>("password");
@@ -1047,8 +1069,11 @@ function ProfilePage({
         <input ref={avatarInputRef} type="file" accept="image/*" hidden onChange={(event) => void handleAvatarUpload(event)} />
         <input ref={bannerInputRef} type="file" accept="image/*" hidden onChange={(event) => void handleBannerUpload(event)} />
         <header
-          className={`profile-page__banner${bannerUrl ? " has-image" : ""}`}
+          className={`profile-page__banner${bannerUrl ? " has-image" : ""}${isBannerDragging ? " is-dragging" : ""}`}
           style={bannerUrl ? { backgroundImage: `url(${bannerUrl})` } : undefined}
+          onDragOver={handleBannerDragOver}
+          onDragLeave={handleBannerDragLeave}
+          onDrop={handleBannerDrop}
         >
           <button type="button" className="profile-page__banner-btn" onClick={() => bannerInputRef.current?.click()} aria-label="更换背景">
             <CameraOutlined />
@@ -1060,13 +1085,21 @@ function ProfilePage({
         <div className="profile-page__body">
           <aside className="profile-page__sidebar">
             <div className="profile-page__sidebar-head">
-              <div className="profile-page__avatar-ring">
+              <div className={`profile-page__avatar-ring${isAvatarDragging ? " is-dragging" : ""}`}>
                 {avatarUrl ? (
                   <img className="profile-page__avatar" src={avatarUrl} alt="" />
                 ) : (
                   <span className="profile-page__avatar">{avatarLabel}</span>
                 )}
-                <button type="button" className="profile-page__avatar-edit" onClick={() => avatarInputRef.current?.click()} aria-label="更换头像">
+                <button
+                  type="button"
+                  className="profile-page__avatar-edit"
+                  onClick={() => avatarInputRef.current?.click()}
+                  onDragOver={handleAvatarDragOver}
+                  onDragLeave={handleAvatarDragLeave}
+                  onDrop={handleAvatarDrop}
+                  aria-label="更换头像"
+                >
                   <CameraOutlined />
                 </button>
                 <span className="profile-page__avatar-badge">

src/features/resolution-upscale/ResolutionUpscalePage.tsx

@@ -601,11 +601,20 @@ function ResolutionUpscalePage({
               </div>
             )
           ) : (
-            <div className="studio-canvas-ghost">
+            <div
+              className={`studio-canvas-ghost${isDragging ? " is-dragging" : ""}`}
+              onClick={() => fileInputRef.current?.click()}
+              onDragOver={handleDragOver}
+              onDragLeave={handleDragLeave}
+              onDrop={handleDrop}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") fileInputRef.current?.click(); }}
+            >
               <div className="studio-canvas-ghost__icon">
                 <ThunderboltOutlined />
               </div>
-              <div className="studio-canvas-ghost__title">{mode === "image" ? "拖拽或选择图片" : "拖拽或选择视频"}</div>
+              <div className="studio-canvas-ghost__title">{mode === "image" ? "点击或拖拽上传图片" : "点击或拖拽上传视频"}</div>
               <div className="studio-canvas-ghost__hint">{mode === "image" ? "支持 PNG / JPG / WebP" : "支持 MP4 / MOV / WebM"}</div>
             </div>
           )}

src/features/script-tokens/ScriptTokensPage.tsx

@@ -679,14 +679,23 @@ function ScriptTokensPage() {
               </div>
             ) : !result && (
               <div className="script-eval-v5-input-section">
-                <div className="script-eval-v5-illustration" aria-label="上传剧本并开始评测">
+                <div className={`script-eval-v5-illustration${isDragging ? " is-dragging" : ""}`} aria-label="上传剧本并开始评测">
                   <div
                     className="script-eval-v5-illustration-hit"
                     role="button"
                     tabIndex={0}
                     onClick={() => fileInputRef.current?.click()}
                     onKeyDown={uploadKeyDown}
+                    onDragOver={handleDragOver}
+                    onDragLeave={handleDragLeave}
+                    onDrop={handleDrop}
                   >
+                    {isDragging && (
+                      <div className="script-eval-v5-upload-drop-overlay">
+                        <UploadOutlined />
+                        <span>释放文件以上传</span>
+                      </div>
+                    )}
                     <div className="script-eval-v5-upload-card-icon">
                       <ShellIcon name="file-text" />
                     </div>

src/features/subtitle-removal/SubtitleRemovalPage.tsx

@@ -447,15 +447,19 @@ function SubtitleRemovalPage({
             </div>
           ) : (
             <div
-              className="studio-canvas-ghost"
+              className={`studio-canvas-ghost${isDragging ? " is-dragging" : ""}`}
+              onClick={() => fileInputRef.current?.click()}
               onDragOver={handleDragOver}
               onDragLeave={handleDragLeave}
               onDrop={handleFileDrop}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") fileInputRef.current?.click(); }}
             >
               <div className="studio-canvas-ghost__icon">
                 <VideoCameraOutlined />
               </div>
-              <div className="studio-canvas-ghost__title">拖拽或选择视频</div>
+              <div className="studio-canvas-ghost__title">点击或拖拽上传视频</div>
               <div className="studio-canvas-ghost__hint">仅支持 MP4，最大 1GB，最高 1080P</div>
             </div>
           )}

src/features/watermark-removal/WatermarkRemovalPage.tsx

@@ -12,7 +12,7 @@ import {
   ScissorOutlined,
   SwapOutlined,
 } from "@ant-design/icons";
-import { useCallback, useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useRef, useState, type DragEvent } from "react";
 import "../../styles/pages/more-tools.css";
 import "../../styles/pages/image-workbench.css";
 import { aiGenerationClient } from "../../api/aiGenerationClient";
@@ -48,6 +48,7 @@ function WatermarkRemovalPage({
   const [status, setStatus] = useState("上传含水印的图片，点击开始去水印");
   const [activeTaskId, setActiveTaskId] = useState("");
   const [taskProgress, setTaskProgress] = useState(0);
+  const [isDragging, setIsDragging] = useState(false);
   const [isProcessing, setIsProcessing] = useState(false);
   const [isSavingAsset, setIsSavingAsset] = useState(false);
   const [isDownloading, setIsDownloading] = useState(false);
@@ -124,6 +125,10 @@ function WatermarkRemovalPage({
     setStatus(`已导入 ${file.name}`);
   };
 
+  const handleDragOver = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); if (e.dataTransfer.types.includes("Files")) setIsDragging(true); };
+  const handleDragLeave = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); if (e.currentTarget === e.target || !e.currentTarget.contains(e.relatedTarget as Node)) setIsDragging(false); };
+  const handleCanvasDrop = (e: DragEvent) => { e.preventDefault(); e.stopPropagation(); setIsDragging(false); handleFileDrop(e); };
+
   const handleImportUrl = () => {
     const normalizedUrl = sourceUrl.trim();
     if (!/^https?:\/\//i.test(normalizedUrl)) {
@@ -403,17 +408,22 @@ function WatermarkRemovalPage({
               </div>
             </div>
           ) : (
-            <button
+            <div
-              type="button"
+              className={`studio-canvas-ghost${isDragging ? " is-dragging" : ""}`}
-              className="image-workbench-empty image-workbench-empty--button"
               onClick={() => fileInputRef.current?.click()}
-              onDragOver={(e) => e.preventDefault()}
+              onDragOver={handleDragOver}
-              onDrop={handleFileDrop}
+              onDragLeave={handleDragLeave}
+              onDrop={handleCanvasDrop}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") fileInputRef.current?.click(); }}
             >
-              <DeleteOutlined />
+              <div className="studio-canvas-ghost__icon">
-              <strong>拖拽或选择含水印图片</strong>
+                <DeleteOutlined />
-              <span>支持 PNG / JPG / WebP</span>
+              </div>
-            </button>
+              <div className="studio-canvas-ghost__title">点击或拖拽上传图片</div>
+              <div className="studio-canvas-ghost__hint">支持 PNG / JPG / WebP，上传含水印图片后点击"开始去水印"</div>
+            </div>
           )}
         </section>
       </main>

src/features/workbench/WorkbenchPage.tsx

@@ -193,12 +193,15 @@ import {
   PromptPreviewLayer,
 } from "./WorkbenchPromptPreview";
 import { SelectChip, CompoundSelectChip, InlineOptionChip } from "./WorkbenchSelectChips";
+import OnboardingTour, { type TourPhaseId } from "../../components/OnboardingTour";
 
 export type { WorkbenchResultActionPayload } from "./workbenchConstants";
 
 interface WorkbenchPageProps {
   isAuthenticated: boolean;
   session: WebUserSession | null;
+  onboarding?: boolean;
+  onEndOnboarding?: () => void;
   onRequireLogin: (input: CreatePreviewTaskInput) => void;
   onOpenResultInCanvas?: (payload: import("./workbenchConstants").WorkbenchResultActionPayload) => void;
   onRefreshUsage?: () => void;
@@ -231,6 +234,8 @@ function formatCreditValue(value: number): string {
 function WorkbenchPage({
   isAuthenticated,
   session,
+  onboarding,
+  onEndOnboarding,
   onRequireLogin,
   onOpenResultInCanvas,
   onRefreshUsage,
@@ -264,7 +269,41 @@ function WorkbenchPage({
   const renderedMessageIdsRef = useRef<string[]>([]);
   const hasHandledInitialMessagesRef = useRef(false);
 
-  const [activeMode, setActiveMode] = useState<WorkbenchMode>("video");
+  // Onboarding signal — init from prop or localStorage
+  const [effectiveOnboarding, setEffectiveOnboarding] = useState(
+    () => onboarding || (() => { try { return window.localStorage.getItem("omniai:onboarding") === "1"; } catch { return false; } })(),
+  );
+
+  // Track whether onboarding prop was ever true, to avoid overwriting localStorage-initiated true
+  const obWasActiveRef = useRef(onboarding);
+  useEffect(() => {
+    if (onboarding) {
+      obWasActiveRef.current = true;
+      setEffectiveOnboarding(true);
+    } else if (obWasActiveRef.current) {
+      // Only deactivate when prop transitions true→false (user dismissed)
+      setEffectiveOnboarding(false);
+      obWasActiveRef.current = false;
+    }
+    // If prop was never true, don't touch effectiveOnboarding (preserves localStorage init)
+  }, [onboarding]);
+
+  // Poll localStorage as a fallback (handles cases where prop isn't propagated)
+  useEffect(() => {
+    if (effectiveOnboarding) return;
+    const check = () => {
+      try {
+        if (window.localStorage.getItem("omniai:onboarding") === "1") {
+          setEffectiveOnboarding(true);
+        }
+      } catch {}
+    };
+    check();
+    const interval = setInterval(check, 200);
+    return () => clearInterval(interval);
+  }, [effectiveOnboarding]);
+
+  const [activeMode, setActiveMode] = useState<WorkbenchMode>(() => effectiveOnboarding ? "chat" : "video");
   const [inputValue, setInputValue] = useState("");
   const [messages, setMessages] = useState<ChatMessage[]>(() => (resetToken ? [] : readStoredMessages()));
   const [promptHistory, setPromptHistory] = useState<string[]>(() => readStoredPromptHistory());
@@ -294,6 +333,34 @@ function WorkbenchPage({
   const [sidebarCollapsed, setSidebarCollapsed] = useState(true);
   const [deleteDialog, setDeleteDialog] = useState<DeleteDialogState | null>(null);
   const [deleteSubmitting, setDeleteSubmitting] = useState(false);
+  // ── Onboarding tour state ──────────────────────────────
+  const [tourPhase, setTourPhase] = useState<TourPhaseId>("chat");
+  const [tourStep, setTourStep] = useState(0);
+
+  // Sync activeMode with tour phase and keep home view during onboarding
+  useEffect(() => {
+    if (!effectiveOnboarding) return;
+    // Reset tour state for repeat runs
+    setTourPhase("chat");
+    setTourStep(0);
+    // Force "今天想生成什么？" home view — prevent conversation auto-select
+    skipConversationAutoSelectRef.current = true;
+    setWorkspaceStarted(false);
+    setActiveConversationId(null);
+    activeConversationIdRef.current = null;
+    persistActiveConversationId(null);
+    messagesRef.current = [];
+    setMessages([]);
+  }, [effectiveOnboarding]);
+
+  useEffect(() => {
+    if (effectiveOnboarding) {
+      if (tourPhase === "chat") setActiveMode("chat");
+      else if (tourPhase === "image") setActiveMode("image");
+      else if (tourPhase === "video") setActiveMode("video");
+    }
+  }, [effectiveOnboarding, tourPhase]);
+  // ───────────────────────────────────────────────────────
   const [, setGenerationProgress] = useState(0);
   const [cursorIndex, setCursorIndex] = useState(0);
   const [promptSelectionRange, setPromptSelectionRange] = useState({ start: 0, end: 0 });
@@ -427,6 +494,7 @@ function WorkbenchPage({
   const toolTheme = MODE_META[activeMode];
   const workbenchAccent = "#00ff88";
   const hasConversationRecords = activeConversationId !== null || messages.length > 0;
+  const hasActivatedWorkspace = !effectiveOnboarding && (workspaceStarted || isGenerating || hasConversationRecords);
   const referenceCount = referenceItems.length;
   const activeVideoModelValue = toHappyHorseDisplayModel(videoModel);
   const activeModelValue =
@@ -1572,7 +1640,41 @@ function WorkbenchPage({
     setToolbarMenuId((current) => (current === menuId ? null : menuId));
   };
 
+  // ── Onboarding tour helpers ────────────────────────────
+  const obTarget = (map: Partial<Record<TourPhaseId, string>>): string | undefined =>
+    effectiveOnboarding ? map[tourPhase] : undefined;
+
+  const handleTourNext = useCallback((_phase: TourPhaseId, stepIndex: number) => {
+    setTourStep(stepIndex);
+  }, []);
+
+  const handleTourSkip = useCallback((phase: TourPhaseId) => {
+    const next: Record<TourPhaseId, TourPhaseId> = { chat: "image", image: "video", video: "video" };
+    const nextPhase = next[phase];
+    if (nextPhase === phase) {
+      onEndOnboarding?.();
+    } else {
+      setTourPhase(nextPhase);
+      setTourStep(0);
+      if (nextPhase === "image") setActiveMode("image");
+      else if (nextPhase === "video") setActiveMode("video");
+    }
+  }, [onEndOnboarding, setActiveMode]);
+
+  const handleTourDone = useCallback(() => {
+    setEffectiveOnboarding(false);
+    onEndOnboarding?.();
+  }, [onEndOnboarding]);
+
+  // Advance tour phase when user switches mode during onboarding
   const handleModeChange = (mode: WorkbenchMode) => {
+    if (effectiveOnboarding) {
+      // Advance tour phase when switching to the next mode
+      if (tourPhase === "chat" && mode === "image") { setTourPhase("image"); setTourStep(0); }
+      else if (tourPhase === "image" && mode === "video") { setTourPhase("video"); setTourStep(0); }
+      // Block switching to other modes during guided tour
+      else if (mode !== tourPhase) return;
+    }
     setActiveMode(mode);
     setToolbarMenuId(null);
     setReferencePreviewOpen(false);
@@ -2795,6 +2897,7 @@ function WorkbenchPage({
         className="wb-composer__ref-upload"
         onClick={handleReferenceUploadClick}
         disabled={disabled}
+        data-onboarding={obTarget({ chat: "onboarding-chat-upload", image: "onboarding-image-upload", video: "onboarding-video-upload" })}
         aria-label={`上传${referenceUploadLabel}`}
         aria-expanded={referenceItems.length > 0 ? referencePreviewOpen : undefined}
         aria-controls={referenceItems.length > 0 ? "workbench-reference-stack" : undefined}
@@ -2854,6 +2957,7 @@ function WorkbenchPage({
   const renderComposerToolbar = (disabled = false, showStop = false) => (
     <div className="wb-composer__toolbar">
       <div className="wb-composer__toolbar-left">
+        <span data-onboarding={obTarget({ chat: "onboarding-mode-selector", image: "onboarding-mode-selector" })}>
         <SelectChip
           chipId="studio-mode"
           value={activeMode}
@@ -2866,8 +2970,10 @@ function WorkbenchPage({
           ariaLabel="工作台模式"
           direction={dropdownDirection}
         />
+        </span>
         {activeMode === "chat" && (
           <>
+            <span data-onboarding={obTarget({ chat: "onboarding-chat-model" })}>
             <SelectChip
               chipId="chat-model"
               value={chatModel}
@@ -2880,6 +2986,8 @@ function WorkbenchPage({
               ariaLabel="对话模型"
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ chat: "onboarding-chat-speed" })}>
             <SelectChip
               chipId="chat-speed"
               value={thinkingSpeed}
@@ -2892,6 +3000,8 @@ function WorkbenchPage({
               ariaLabel="思考速度"
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ chat: "onboarding-chat-depth" })}>
             <SelectChip
               chipId="chat-depth"
               value={thinkingDepth}
@@ -2904,10 +3014,12 @@ function WorkbenchPage({
               ariaLabel="思考深度"
               direction={dropdownDirection}
             />
+            </span>
           </>
         )}
         {activeMode === "image" && (
           <>
+            <span data-onboarding={obTarget({ image: "onboarding-image-model" })}>
             <SelectChip
               chipId="image-model"
               value={imageModel}
@@ -2919,6 +3031,8 @@ function WorkbenchPage({
               onChange={(v) => { setImageModel(v); if (!GRID_SUPPORTED_MODELS.has(v)) setImageGridMode("single"); }}
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ image: "onboarding-image-settings" })}>
             <CompoundSelectChip
               chipId="image-settings"
               summary={imageSettingsSummary}
@@ -2928,7 +3042,9 @@ function WorkbenchPage({
               onToggle={() => toggleToolbarMenu("image-settings")}
               direction={dropdownDirection}
             />
+            </span>
             {GRID_SUPPORTED_MODELS.has(imageModel) && (
+            <span data-onboarding={obTarget({ image: "onboarding-image-grid" })}>
             <SelectChip
               chipId="image-grid-mode"
               value={imageGridMode}
@@ -2940,11 +3056,13 @@ function WorkbenchPage({
               onChange={setImageGridMode}
               direction={dropdownDirection}
             />
+            </span>
             )}
           </>
         )}
         {activeMode === "video" && (
           <>
+            <span data-onboarding={obTarget({ video: "onboarding-video-model" })}>
             <SelectChip
               chipId="video-model"
               value={videoModel}
@@ -2956,6 +3074,8 @@ function WorkbenchPage({
               onChange={setVideoModel}
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ video: "onboarding-video-frame" })}>
             <SelectChip
               chipId="video-mode"
               value={videoFrameMode}
@@ -2967,6 +3087,8 @@ function WorkbenchPage({
               onChange={setVideoFrameMode}
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ video: "onboarding-video-ratio" })}>
             <CompoundSelectChip
               chipId="video-ratio"
               summary={videoRatio}
@@ -2976,6 +3098,8 @@ function WorkbenchPage({
               onToggle={() => toggleToolbarMenu("video-ratio")}
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ video: "onboarding-video-duration" })}>
             <InlineOptionChip
               chipId="video-duration"
               value={videoDuration}
@@ -2988,6 +3112,8 @@ function WorkbenchPage({
               onChange={setVideoDuration}
               direction={dropdownDirection}
             />
+            </span>
+            <span data-onboarding={obTarget({ video: "onboarding-video-quality" })}>
             <InlineOptionChip
               chipId="video-quality"
               value={videoQuality}
@@ -3000,6 +3126,7 @@ function WorkbenchPage({
               onChange={setVideoQuality}
               direction={dropdownDirection}
             />
+            </span>
           </>
         )}
       </div>
@@ -3013,6 +3140,7 @@ function WorkbenchPage({
             disabled={sendDisabled || isGenerating}
             title={isGenerating ? "任务处理中" : sendButtonTitle}
             aria-label={isGenerating ? "任务处理中" : sendButtonTitle}
+            data-onboarding={obTarget({ video: "onboarding-video-generate" })}
             onClick={() => {
               if (getCachedRole() === "admin") console.log("[ai/workbench-send-click]", {
                 mode: activeMode,
@@ -3171,6 +3299,7 @@ function WorkbenchPage({
                     className={`wb-composer__textarea${showPromptPreview ? " wb-composer__textarea--overlay-mode" : ""}`}
                     placeholder={composerPlaceholder}
                     value={inputValue}
+                    data-onboarding={obTarget({ chat: "onboarding-chat-input", image: "onboarding-image-input" })}
                     onChange={handlePromptChange}
                     onSelect={handlePromptSelectionChange}
                     onKeyUp={handlePromptSelectionChange}
@@ -3236,6 +3365,14 @@ function WorkbenchPage({
         {renderMessagePreviewOverlay()}
         {renderPromptCaseOverlay()}
         {renderDeleteDialog()}
+        <OnboardingTour
+          active={Boolean(effectiveOnboarding)}
+          phase={tourPhase}
+          stepIndex={tourStep}
+          onNext={handleTourNext}
+          onSkip={handleTourSkip}
+          onDone={handleTourDone}
+        />
       </section>
     );
   }
@@ -3357,6 +3494,7 @@ function WorkbenchPage({
                       placeholder={composerPlaceholder}
                       value={inputValue}
                       disabled={false}
+                      data-onboarding={obTarget({ chat: "onboarding-chat-input", image: "onboarding-image-input" })}
                       onChange={handlePromptChange}
                       onSelect={handlePromptSelectionChange}
                       onKeyUp={handlePromptSelectionChange}
@@ -3404,6 +3542,15 @@ function WorkbenchPage({
       {showRechargeModal && RechargeModal ? (
         <RechargeModal open={showRechargeModal} onClose={() => setShowRechargeModal(false)} currentBalance={session?.user?.balanceCents} />
       ) : null}
+
+      <OnboardingTour
+        active={Boolean(effectiveOnboarding)}
+        phase={tourPhase}
+        stepIndex={tourStep}
+        onNext={handleTourNext}
+        onSkip={handleTourSkip}
+        onDone={handleTourDone}
+      />
     </section>
   );
 }

src/features/workbench/workbenchConstants.ts

@@ -149,14 +149,14 @@ export const CHAT_MODEL_OPTIONS: WorkbenchOption[] = [
 
 export const THINKING_SPEED_OPTIONS: WorkbenchOption[] = [
   { value: "default", label: "默认" },
-  { value: "high", label: "高" },
+  { value: "high", label: "思考速度：高" },
-  { value: "ultra", label: "急速" },
+  { value: "ultra", label: "思考速度：急速" },
 ];
 
 export const THINKING_DEPTH_OPTIONS: WorkbenchOption[] = [
   { value: "default", label: "默认" },
-  { value: "strong", label: "强" },
+  { value: "strong", label: "推理深度：强" },
-  { value: "extreme", label: "极限" },
+  { value: "extreme", label: "推理深度：极限" },
 ];
 
 export const CHAT_NATURAL_SYSTEM_PROMPT = [

src/styles/components/onboarding.css

@@ -0,0 +1,317 @@
+/* ─── Onboarding Tour ──────────────────────────────────────── */
+
+.onboarding-root {
+  position: fixed;
+  inset: 0;
+  z-index: 10000;
+  pointer-events: none;
+  opacity: 0;
+  transition: opacity 0.35s ease;
+  font-family: Inter, "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+}
+
+.onboarding-root.is-visible {
+  opacity: 1;
+}
+
+/* ─── Overlay ──────────────────────────────────────────────── */
+
+.onboarding-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.64);
+  pointer-events: auto;
+  transition: clip-path 0.32s cubic-bezier(0.4, 0, 0.2, 1);
+  will-change: clip-path;
+}
+
+/* During interactive steps, let clicks pass through to dropdowns etc. */
+.onboarding-overlay--passive {
+  pointer-events: none;
+}
+
+/* Tooltip also lets clicks through during interactive steps, except for buttons */
+.onboarding-tooltip--passive {
+  pointer-events: none;
+}
+
+.onboarding-tooltip--passive .onboarding-tooltip__btn {
+  pointer-events: auto;
+}
+
+/* ─── Spotlight ring ───────────────────────────────────────── */
+
+.onboarding-spotlight {
+  position: fixed;
+  z-index: 10001;
+  border-radius: 10px;
+  border: 2px solid rgba(0, 255, 136, 0.5);
+  box-shadow:
+    0 0 22px rgba(0, 255, 136, 0.18),
+    0 0 50px rgba(0, 255, 136, 0.06),
+    inset 0 0 0 1px rgba(0, 255, 136, 0.05);
+  pointer-events: none;
+  transition: left 0.32s cubic-bezier(0.4, 0, 0.2, 1),
+              top 0.32s cubic-bezier(0.4, 0, 0.2, 1),
+              width 0.32s cubic-bezier(0.4, 0, 0.2, 1),
+              height 0.32s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.onboarding-spotlight__pulse {
+  position: absolute;
+  inset: -4px;
+  border-radius: 14px;
+  border: 1px solid rgba(0, 255, 136, 0.3);
+  animation: ob-pulse 2.4s ease-out infinite;
+}
+
+.onboarding-spotlight__pulse--delay {
+  animation-delay: 1.2s;
+}
+
+@keyframes ob-pulse {
+  0% { transform: scale(1); opacity: 0.6; }
+  100% { transform: scale(1.08); opacity: 0; }
+}
+
+/* ─── Connector SVG ────────────────────────────────────────── */
+
+.onboarding-connector {
+  position: fixed;
+  inset: 0;
+  z-index: 10002;
+  width: 100%;
+  height: 100%;
+  pointer-events: none;
+}
+
+.onboarding-connector__path {
+  animation: ob-dash 1.6s linear infinite;
+  stroke-dashoffset: 0;
+}
+
+@keyframes ob-dash {
+  to { stroke-dashoffset: -24; }
+}
+
+.onboarding-connector__dot {
+  animation: ob-dot-pulse 1.4s ease-in-out infinite;
+}
+
+@keyframes ob-dot-pulse {
+  0%, 100% { r: 4; opacity: 0.7; }
+  50% { r: 7; opacity: 1; }
+}
+
+/* ─── Tooltip card ─────────────────────────────────────────── */
+
+.onboarding-tooltip {
+  position: fixed;
+  z-index: 10003;
+  width: min(92vw, 360px);
+  padding: 20px 22px 18px;
+  border-radius: 16px;
+  background: var(--bg-elevated, #1e1e1e);
+  border: 1px solid var(--border-subtle, #333);
+  box-shadow:
+    0 12px 40px rgba(0, 0, 0, 0.5),
+    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
+    0 0 60px rgba(0, 255, 136, 0.04);
+  pointer-events: auto;
+  transition: left 0.32s cubic-bezier(0.4, 0, 0.2, 1),
+              top 0.32s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.onboarding-tooltip--pop {
+  animation: ob-pop-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
+}
+
+@keyframes ob-pop-in {
+  from { opacity: 0; transform: scale(0.92) translateY(6px); }
+  to   { opacity: 1; transform: scale(1) translateY(0); }
+}
+
+/* Tooltip arrow — CSS triangle pointing toward target */
+.onboarding-tooltip__arrow {
+  position: absolute;
+  width: 0;
+  height: 0;
+  display: none; /* replaced by SVG connector; fallback for simple cases */
+}
+
+/* ─── Tooltip head ─────────────────────────────────────────── */
+
+.onboarding-tooltip__head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 10px;
+}
+
+.onboarding-tooltip__phase-badge {
+  font-size: 10px;
+  font-weight: 700;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  padding: 2px 10px;
+  border-radius: 999px;
+  background: rgba(var(--accent-rgb, 0, 255, 136), 0.12);
+  color: var(--accent, #00ff88);
+}
+
+.onboarding-tooltip__counter {
+  font-size: 11px;
+  font-weight: 600;
+  color: var(--fg-muted, #777);
+  font-variant-numeric: tabular-nums;
+}
+
+/* ─── Tooltip body ─────────────────────────────────────────── */
+
+.onboarding-tooltip__title {
+  display: block;
+  font-size: 17px;
+  font-weight: 700;
+  color: var(--fg-body, #e5e5e5);
+  margin-bottom: 6px;
+  line-height: 1.3;
+}
+
+.onboarding-tooltip__desc {
+  font-size: 13px;
+  line-height: 1.6;
+  color: var(--fg-muted, #999);
+  margin: 0 0 4px;
+}
+
+.onboarding-tooltip__action-hint {
+  font-size: 13px;
+  line-height: 1.5;
+  color: var(--accent, #00ff88);
+  margin: 8px 0 4px;
+  font-weight: 600;
+  animation: ob-hint-blink 1.8s ease-in-out infinite;
+}
+
+@keyframes ob-hint-blink {
+  0%, 100% { opacity: 1; }
+  50% { opacity: 0.5; }
+}
+
+/* ─── Tooltip actions ──────────────────────────────────────── */
+
+.onboarding-tooltip__actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+  margin-top: 14px;
+}
+
+.onboarding-tooltip__btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  padding: 7px 16px;
+  border-radius: 8px;
+  border: none;
+  font-size: 13px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: background 0.15s ease, opacity 0.15s ease, transform 0.12s ease;
+  font-family: inherit;
+  white-space: nowrap;
+}
+
+.onboarding-tooltip__btn:active {
+  transform: scale(0.97);
+}
+
+.onboarding-tooltip__btn--primary {
+  background: var(--accent, #00ff88);
+  color: #000;
+}
+
+.onboarding-tooltip__btn--primary:hover {
+  opacity: 0.85;
+}
+
+.onboarding-tooltip__btn--ghost {
+  background: transparent;
+  color: var(--fg-muted, #888);
+  border: 1px solid var(--border-subtle, #444);
+}
+
+.onboarding-tooltip__btn--ghost:hover {
+  color: var(--fg-body, #e5e5e5);
+  border-color: var(--fg-muted, #888);
+}
+
+.onboarding-tooltip__wait-hint {
+  font-size: 11px;
+  color: var(--fg-muted, #777);
+  font-style: italic;
+  animation: ob-hint-blink 2s ease-in-out infinite;
+}
+
+/* ─── Progress bar (bottom-right) ──────────────────────────── */
+
+.onboarding-progress {
+  position: fixed;
+  z-index: 10002;
+  bottom: 24px;
+  right: 32px;
+  display: flex;
+  align-items: center;
+  gap: 40px;
+  pointer-events: auto;
+}
+
+.onboarding-progress__phase {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 5px;
+}
+
+.onboarding-progress__dot {
+  width: 10px;
+  height: 10px;
+  border-radius: 50%;
+  background: var(--border-subtle, #444);
+  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
+}
+
+.onboarding-progress__dot.is-active {
+  background: var(--accent, #00ff88);
+  transform: scale(1.4);
+  box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
+}
+
+.onboarding-progress__dot.is-done {
+  background: rgba(var(--accent-rgb, 0, 255, 136), 0.5);
+}
+
+.onboarding-progress__phase span {
+  font-size: 10px;
+  color: var(--fg-muted, #666);
+  white-space: nowrap;
+}
+
+.onboarding-progress__phase .is-active + span,
+.onboarding-progress__phase .is-done + span {
+  color: var(--fg-body, #ccc);
+}
+
+/* ─── Responsive ───────────────────────────────────────────── */
+
+@media (max-width: 640px) {
+  .onboarding-tooltip {
+    width: calc(100vw - 20px);
+    left: 10px !important;
+  }
+
+  .onboarding-progress {
+    gap: 20px;
+  }
+}

src/styles/pages/ecommerce.css

@@ -1542,9 +1542,7 @@
 .product-clone-page[data-tool="clone"] .clone-ai-replicate-panel {
   display: grid;
   flex: 0 0 auto;
-  grid-template-rows: auto auto minmax(0, 1fr);
   gap: 9px;
-  min-height: 0;
   overflow: visible;
   border: 1px solid #303540;
   border-radius: 14px;
@@ -1874,11 +1872,8 @@
 
 .product-clone-page[data-tool="clone"] .clone-ai-module-panel {
   display: grid;
-  flex: 0 0 272px;
+  flex: 0 0 auto;
-  grid-template-rows: auto minmax(0, 1fr);
   gap: 10px;
-  height: 272px;
-  min-height: 0;
   border: 1px solid #303540;
   border-radius: 14px;
   background: #1c1f26;
@@ -1906,25 +1901,6 @@
   grid-template-columns: repeat(2, minmax(0, 1fr));
   align-content: start;
   gap: 8px;
-  min-height: 0;
-  overflow-y: auto;
-  padding-right: 4px;
-  scrollbar-width: thin;
-  scrollbar-color: #3d4552 #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-module-list::-webkit-scrollbar {
-  width: 6px;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-module-list::-webkit-scrollbar-track {
-  border-radius: 999px;
-  background: #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-module-list::-webkit-scrollbar-thumb {
-  border-radius: 999px;
-  background: #3d4552;
 }
 
 .product-clone-page[data-tool="clone"] .clone-ai-module-list button {
@@ -1981,11 +1957,8 @@
 
 .product-clone-page[data-tool="clone"] .clone-ai-model-panel {
   display: grid;
-  flex: 0 0 272px;
+  flex: 0 0 auto;
-  grid-template-rows: auto minmax(0, 1fr);
   gap: 10px;
-  height: 272px;
-  min-height: 0;
   border: 1px solid #303540;
   border-radius: 14px;
   background: #1c1f26;
@@ -2032,25 +2005,7 @@
 }
 
 .product-clone-page[data-tool="clone"] .clone-ai-model-scroll {
-  min-height: 0;
+  overflow: visible;
-  overflow-y: auto;
-  padding-right: 4px;
-  scrollbar-width: thin;
-  scrollbar-color: #3d4552 #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-model-scroll::-webkit-scrollbar {
-  width: 6px;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-model-scroll::-webkit-scrollbar-track {
-  border-radius: 999px;
-  background: #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-model-scroll::-webkit-scrollbar-thumb {
-  border-radius: 999px;
-  background: #3d4552;
 }
 
 .product-clone-page[data-tool="clone"] .clone-ai-model-scenes,
@@ -2223,16 +2178,12 @@
   z-index: 30;
   display: grid;
   gap: 4px;
-  max-height: 150px;
-  overflow-y: auto;
   border: 1px solid #303540;
   border-radius: 8px;
   background: #22252d;
   background-image: none;
   padding: 5px;
   box-shadow: none;
-  scrollbar-width: thin;
-  scrollbar-color: #3d4552 #171a20;
   transform-origin: top center;
   animation: clone-ai-model-select-pop 160ms cubic-bezier(0.2, 0.82, 0.2, 1) both;
 }
@@ -2244,20 +2195,6 @@
   animation-name: clone-ai-model-select-pop-up;
 }
 
-.product-clone-page[data-tool="clone"] .clone-ai-model-select__menu::-webkit-scrollbar {
-  width: 6px;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-model-select__menu::-webkit-scrollbar-track {
-  border-radius: 999px;
-  background: #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-model-select__menu::-webkit-scrollbar-thumb {
-  border-radius: 999px;
-  background: #3d4552;
-}
-
 .product-clone-page[data-tool="clone"] .clone-ai-model-select__menu button {
   display: flex;
   align-items: center;
@@ -2351,31 +2288,14 @@
 
 .product-clone-page[data-tool="clone"] .clone-ai-video-panel {
   display: grid;
-  flex: 1 1 auto;
+  flex: 0 0 auto;
   align-content: start;
   gap: 12px;
-  min-height: 0;
+  overflow: visible;
-  overflow-y: auto;
   border: 1px solid #303540;
   border-radius: 14px;
   background: #1c1f26;
   padding: 12px;
-  scrollbar-width: thin;
-  scrollbar-color: #3d4552 #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-video-panel::-webkit-scrollbar {
-  width: 6px;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-video-panel::-webkit-scrollbar-track {
-  border-radius: 999px;
-  background: #171a20;
-}
-
-.product-clone-page[data-tool="clone"] .clone-ai-video-panel::-webkit-scrollbar-thumb {
-  border-radius: 999px;
-  background: #3d4552;
 }
 
 .product-clone-page[data-tool="clone"] .clone-ai-video-section {
@@ -8611,31 +8531,86 @@
   transition: none;
 }
 .clone-ai-video-outfit-upload {
-  display: flex;
+  position: relative;
-  align-items: center;
+  display: grid;
-  gap: 10px;
+  gap: 8px;
   margin-top: 6px;
 }
 
 .clone-ai-video-outfit-upload-btn {
-  padding: 7px 16px;
+  display: flex;
-  border: 1px solid var(--border-subtle);
+  width: 100%;
-  border-radius: 8px;
+  min-height: 118px;
-  background: var(--bg-inset);
+  flex-direction: column;
-  color: var(--fg-body);
+  align-items: center;
+  justify-content: center;
+  border: 1.5px dashed var(--ecm-line, var(--border-subtle));
+  border-radius: var(--ecm-radius-md, 14px);
+  background:
+    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 65%),
+    var(--ecm-inset, var(--bg-inset));
+  color: var(--ecm-text, var(--fg-body));
   font-size: 13px;
+  font-weight: 850;
+  line-height: 1.35;
   cursor: pointer;
-  transition: border-color 150ms, background 150ms;
+  text-align: center;
+  transition:
+    border-color 150ms,
+    background 150ms,
+    color 150ms,
+    transform 150ms;
+}
+
+.clone-ai-video-outfit-upload-btn::before {
+  display: grid;
+  width: 38px;
+  height: 38px;
+  place-items: center;
+  margin-bottom: 8px;
+  border: 1px solid rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.26);
+  border-radius: 999px;
+  background: rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.08);
+  color: var(--ecm-accent, var(--accent));
+  content: "+";
+  font-size: 24px;
+  font-weight: 800;
+  line-height: 1;
 }
 
 .clone-ai-video-outfit-upload-btn:hover {
-  border-color: var(--border-default);
+  border-color: rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.48);
-  background: var(--bg-hover);
+  background:
+    linear-gradient(180deg, rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.08), transparent 72%),
+    var(--ecm-inset-hover, var(--bg-hover));
+  color: var(--ecm-text, var(--fg-body));
+}
+
+.clone-ai-video-outfit-upload-btn:active {
+  transform: scale(0.99);
 }
 
 .clone-ai-video-outfit-info {
+  position: absolute;
+  top: 10px;
+  right: 10px;
+  max-width: calc(100% - 20px);
+  padding: 4px 8px;
+  border: 1px solid rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.28);
+  border-radius: 999px;
+  background: rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.1);
   font-size: 12px;
-  color: var(--accent);
+  font-weight: 850;
+  color: var(--ecm-accent, var(--accent));
+  pointer-events: none;
+}
+
+.clone-ai-video-outfit-upload:has(.clone-ai-video-outfit-info) .clone-ai-video-outfit-upload-btn {
+  border-style: solid;
+  border-color: rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.38);
+  background:
+    linear-gradient(180deg, rgba(var(--ecm-accent-rgb, 0, 255, 136), 0.075), transparent 74%),
+    var(--ecm-inset, var(--bg-inset));
 }
 
 /* Ecommerce generation page SaaS polish: visual-only refinement for the product creation workspace. */

src/styles/pages/script-tokens-v5.css

@@ -1620,12 +1620,23 @@
   border: 0;
   background: transparent;
   cursor: default;
+  position: relative;
 }
 
 .script-eval-v5-illustration:hover {
   background: transparent;
 }
 
+.script-eval-v5-illustration.is-dragging .script-eval-v5-illustration-hit {
+  background: var(--v5-green-deep);
+  outline: 2px dashed var(--v5-green);
+  transform: scale(1.02);
+}
+
+.script-eval-v5-illustration .script-eval-v5-upload-drop-overlay {
+  border-radius: 10px;
+}
+
 .script-eval-v5-illustration-hit {
   display: inline-flex;
   flex-direction: column;

src/styles/pages/studio-layout.css

@@ -299,6 +299,25 @@
   gap: 10px;
   padding: 32px;
   text-align: center;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: background 0.18s ease, outline 0.18s ease, transform 0.18s ease;
+}
+
+.studio-canvas-ghost:hover {
+  background: rgba(var(--accent-rgb), 0.05);
+  outline: 1px dashed rgba(var(--accent-rgb), 0.25);
+}
+
+.studio-canvas-ghost:focus-visible {
+  outline: 2px solid var(--accent);
+  outline-offset: 2px;
+}
+
+.studio-canvas-ghost.is-dragging {
+  background: rgba(var(--accent-rgb), 0.1);
+  outline: 2px dashed var(--accent);
+  transform: scale(1.02);
 }
 
 .studio-canvas-ghost__icon {