feat(landing): add interactive showcase carousel

fix(landing): add rounded favicon
2026-07-10 15:26:28 +08:00 · 2026-07-10 14:10:25 +08:00
5 changed files with 2269 additions and 117 deletions
@@ -2,7 +2,7 @@
 <html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
-    <link rel="icon" type="image/png" href="%BASE_URL%favicon.png" />
+    <link rel="icon" type="image/png" sizes="64x64" href="%BASE_URL%favicon.png" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta
      name="description"
@@ -1,5 +1,6 @@
 import { useMemo, useRef, useState } from "react";
 import logoUrl from "./assets/logo-universal.png";
+import ShowcaseVisual from "./ShowcaseVisual";

 const slides = [
  {
@@ -136,6 +137,9 @@ export default function App() {
          onPointerCancel={() => {
            dragStartX.current = null;
          }}
+          onPointerLeave={() => {
+            dragStartX.current = null;
+          }}
        >
          <div className="window-chrome" aria-hidden="true">
            <span />
@@ -144,20 +148,7 @@ export default function App() {
          </div>

          <div className="preview-stage">
-            <div className="capture-frame">
-              <span className="corner top-left" />
-              <span className="corner top-right" />
-              <span className="corner bottom-left" />
-              <span className="corner bottom-right" />
-              <div className="preview-card floating-card card-one">
-                <span>Upload</span>
-                <strong>snapgo/2026/capture.png</strong>
-              </div>
-              <div className="preview-card floating-card card-two">
-                <span>Copied</span>
-                <strong>https://cdn.example.com/...</strong>
-              </div>
-            </div>
+            <ShowcaseVisual key={active.eyebrow} activeIndex={activeSlide} />
          </div>

          <div className="slide-panel" key={active.title}>
@@ -0,0 +1,435 @@
+import { useState, type PointerEvent } from "react";
+
+type ShowcaseVisualProps = {
+  activeIndex: number;
+};
+
+type CaptureTool = "rect" | "arrow" | "pen" | "mosaic";
+type OcrLanguage = "zh" | "en" | "auto";
+type UploadDestination = {
+  id: "obs" | "ssh" | "ftp";
+  label: string;
+  detail: string;
+};
+
+const destinations: UploadDestination[] = [
+  { id: "obs", label: "OBS", detail: "Bucket" },
+  { id: "ssh", label: "SSH", detail: "Server" },
+  { id: "ftp", label: "FTP", detail: "Remote" },
+];
+
+const uploadRoutes: Record<UploadDestination["id"], string> = {
+  obs: "M 50 30 C 59 30 61 17 71 17",
+  ssh: "M 50 30 C 58 30 63 30 71 30",
+  ftp: "M 50 30 C 59 30 61 43 71 43",
+};
+
+const ocrModes: Array<{
+  id: OcrLanguage;
+  label: string;
+  name: string;
+  lines: string[];
+  characters: number;
+  confidence: string;
+}> = [
+  {
+    id: "zh",
+    label: "中",
+    name: "中文",
+    lines: ["让每一次截图直接进入下一步。"],
+    characters: 15,
+    confidence: "99.5%",
+  },
+  {
+    id: "en",
+    label: "EN",
+    name: "English",
+    lines: ["Capture, understand, share."],
+    characters: 27,
+    confidence: "99.1%",
+  },
+  {
+    id: "auto",
+    label: "AUTO",
+    name: "中英混排",
+    lines: ["Capture, understand, share.", "让每一次截图直接进入下一步。"],
+    characters: 42,
+    confidence: "99.2%",
+  },
+];
+
+const aiModes = [
+  {
+    id: "vision",
+    label: "识图",
+    result: "检测到系统权限弹窗，截图权限尚未开启。",
+    score: "96%",
+  },
+  {
+    id: "summary",
+    label: "总结",
+    result: "当前页面包含 3 个设置项，建议先开启屏幕录制权限。",
+    score: "93%",
+  },
+  {
+    id: "question",
+    label: "问答",
+    result: "前往系统设置中的隐私与安全性即可完成授权。",
+    score: "98%",
+  },
+];
+
+const captureTools: Array<{ id: CaptureTool; label: string }> = [
+  { id: "rect", label: "矩形" },
+  { id: "arrow", label: "箭头" },
+  { id: "pen", label: "画笔" },
+  { id: "mosaic", label: "马赛克" },
+];
+
+function stopSceneDrag(event: PointerEvent<HTMLElement>) {
+  event.stopPropagation();
+}
+
+function UploadScene() {
+  const [selected, setSelected] = useState<UploadDestination>(destinations[0]);
+  const routePath = uploadRoutes[selected.id];
+
+  return (
+    <div className={`visual-scene upload-scene target-${selected.id}`}>
+      <div className="upload-file-card">
+        <div className="upload-file-preview" aria-hidden="true">
+          <div className="screenshot-window-bar">
+            <span><i /><i /><i /></span>
+            <b className="screenshot-address-bar" />
+          </div>
+          <div className="screenshot-window-body">
+            <div className="screenshot-sidebar"><i /><i /><i /><i /></div>
+            <div className="screenshot-main">
+              <span className="screenshot-heading" />
+              <span className="screenshot-row row-long" />
+              <span className="screenshot-row row-medium" />
+              <div className="screenshot-card-grid">
+                <i /><i /><i />
+              </div>
+              <div className="screenshot-copy-lines">
+                <i /><i /><i />
+              </div>
+            </div>
+          </div>
+          <div className="upload-capture-frame">
+            <i className="upload-capture-corner corner-nw" />
+            <i className="upload-capture-corner corner-ne" />
+            <i className="upload-capture-corner corner-sw" />
+            <i className="upload-capture-corner corner-se" />
+          </div>
+        </div>
+        <div className="upload-file-copy">
+          <span>SCREENSHOT-1428.PNG</span>
+        </div>
+      </div>
+
+      <svg
+        className="upload-route"
+        viewBox="0 0 100 60"
+        preserveAspectRatio="none"
+        aria-hidden="true"
+      >
+        <path
+          key={`route-${selected.id}`}
+          className="upload-route-line"
+          d={routePath}
+          vectorEffect="non-scaling-stroke"
+        />
+        <path
+          key={`shimmer-${selected.id}`}
+          className="upload-route-shimmer"
+          d={routePath}
+          pathLength="100"
+          strokeDasharray="16 84"
+          vectorEffect="non-scaling-stroke"
+        />
+      </svg>
+
+      <span key={`packet-${selected.id}`} className={`upload-packet packet-${selected.id}`} aria-hidden="true">
+        <svg viewBox="0 0 20 20">
+          <path d="M 5 10 H 14 M 10.5 6.5 L 14 10 L 10.5 13.5" />
+        </svg>
+      </span>
+
+      <div className="upload-destinations" role="group" aria-label="上传目标">
+        {destinations.map((destination) => (
+          <button
+            key={destination.id}
+            type="button"
+            className={destination.id === selected.id ? "is-selected" : ""}
+            aria-pressed={destination.id === selected.id}
+            aria-label={`选择 ${destination.label} 上传目标`}
+            onPointerDown={stopSceneDrag}
+            onClick={() => setSelected(destination)}
+          >
+            <span className="destination-status" />
+            <strong>{destination.label}</strong>
+            <small>{destination.detail}</small>
+          </button>
+        ))}
+      </div>
+
+      <div className="upload-result scene-float-delayed" aria-live="polite">
+        <span className="result-check" aria-hidden="true">✓</span>
+        <div>
+          <small>LINK COPIED</small>
+          <strong>cdn.snapgo.dev/{selected.id}/...</strong>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function IdentificationScene() {
+  const [mode, setMode] = useState(aiModes[0]);
+
+  return (
+    <div className="visual-scene identification-scene">
+      <div className="ai-source-card">
+        <div className="mini-window-bar" aria-hidden="true">
+          <span />
+          <span />
+          <span />
+        </div>
+        <div className="ai-source-content">
+          <span className="source-sidebar" />
+          <div className="source-settings">
+            <i />
+            <i />
+            <i />
+          </div>
+          <div className="source-dialog">
+            <span className="dialog-icon">!</span>
+            <div>
+              <strong>Permission required</strong>
+              <small>Screen Recording</small>
+            </div>
+          </div>
+        </div>
+        <span className="ai-scan-line" aria-hidden="true" />
+      </div>
+
+      <div className="ai-core" aria-hidden="true">
+        <span>AI</span>
+        <i className="ai-orbit orbit-one" />
+        <i className="ai-orbit orbit-two" />
+      </div>
+
+      <div className="ai-result-card scene-float-soft" aria-live="polite">
+        <div className="ai-result-heading">
+          <span className="ai-spark" aria-hidden="true">✦</span>
+          <strong>SnapGo Vision</strong>
+          <i />
+        </div>
+        <p>{mode.result}</p>
+        <div className="confidence-row">
+          <span><i /></span>
+          <small>{mode.score} confidence</small>
+        </div>
+      </div>
+
+      <div className="ai-mode-switch" role="group" aria-label="AI 处理模式">
+        {aiModes.map((item) => (
+          <button
+            key={item.id}
+            type="button"
+            className={item.id === mode.id ? "is-selected" : ""}
+            aria-pressed={item.id === mode.id}
+            onPointerDown={stopSceneDrag}
+            onClick={() => setMode(item)}
+          >
+            {item.label}
+          </button>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function OcrScene() {
+  const [copied, setCopied] = useState(false);
+  const [language, setLanguage] = useState<OcrLanguage>("auto");
+  const activeMode = ocrModes.find((mode) => mode.id === language) ?? ocrModes[2];
+
+  function selectLanguage(mode: OcrLanguage) {
+    setLanguage(mode);
+    setCopied(false);
+  }
+
+  return (
+    <div className="visual-scene ocr-scene">
+      <div className="ocr-document">
+        <div className="document-header">
+          <span />
+          <div><i /><i /><i /></div>
+        </div>
+        <div className="document-copy">
+          <strong>Release notes</strong>
+          <span className="text-line line-long" />
+          <span className="text-line line-medium" />
+          <span className="text-line line-highlight"><i>Capture, understand, share.</i></span>
+          <span className="text-line line-long" />
+          <span className="text-line line-short" />
+          <span className="text-line line-highlight secondary"><i>让每一次截图直接进入下一步。</i></span>
+        </div>
+        <span className="ocr-scan-bar" aria-hidden="true" />
+      </div>
+
+      <div className="ocr-selection-card scene-float-delayed">
+        <div className="selection-heading">
+          <span>OCR</span>
+          <small>{activeMode.name}</small>
+        </div>
+        <p>
+          {activeMode.lines.map((line) => <span key={line}>{line}</span>)}
+        </p>
+        <div className="selection-meta">
+          <span>{activeMode.characters} characters</span>
+          <strong>{activeMode.confidence}</strong>
+        </div>
+        <button
+          type="button"
+          className={copied ? "is-copied" : ""}
+          aria-pressed={copied}
+          onPointerDown={stopSceneDrag}
+          onClick={() => setCopied((current) => !current)}
+        >
+          <span aria-hidden="true">{copied ? "✓" : "⌘C"}</span>
+          {copied ? "已复制" : "复制文本"}
+        </button>
+      </div>
+
+      <div className="ocr-language-pills" role="group" aria-label="OCR 识别语言">
+        {ocrModes.map((mode) => (
+          <button
+            key={mode.id}
+            type="button"
+            className={mode.id === language ? "is-selected" : ""}
+            aria-pressed={mode.id === language}
+            onPointerDown={stopSceneDrag}
+            onClick={() => selectLanguage(mode.id)}
+          >
+            {mode.label}
+          </button>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function ToolGlyph({ tool }: { tool: CaptureTool }) {
+  if (tool === "rect") {
+    return <svg viewBox="0 0 20 20" aria-hidden="true"><rect x="4" y="4" width="12" height="12" rx="2" /></svg>;
+  }
+
+  if (tool === "arrow") {
+    return <svg viewBox="0 0 20 20" aria-hidden="true"><path d="M4 15 15 4M9 4h6v6" /></svg>;
+  }
+
+  if (tool === "pen") {
+    return <svg viewBox="0 0 20 20" aria-hidden="true"><path d="m5 15 2.2-4.7L13.8 3.7l2.5 2.5-6.6 6.6L5 15Z" /><path d="m11.8 5.7 2.5 2.5" /></svg>;
+  }
+
+  return (
+    <svg viewBox="0 0 20 20" aria-hidden="true">
+      <rect x="3" y="3" width="5" height="5" />
+      <rect x="12" y="3" width="5" height="5" />
+      <rect x="3" y="12" width="5" height="5" />
+      <rect x="12" y="12" width="5" height="5" />
+    </svg>
+  );
+}
+
+function AnnotationPreview({ tool }: { tool: CaptureTool }) {
+  if (tool === "arrow") {
+    return (
+      <svg className="annotation-arrow" viewBox="0 0 180 110" aria-hidden="true">
+        <path d="M28 84C66 78 91 56 139 31" />
+        <path d="m121 27 20 3-8 18" />
+      </svg>
+    );
+  }
+
+  if (tool === "pen") {
+    return (
+      <svg className="annotation-pen" viewBox="0 0 180 110" aria-hidden="true">
+        <path d="M24 76c20-42 36 25 57-6s33-33 48-4c9 18 21 13 29-7" />
+      </svg>
+    );
+  }
+
+  if (tool === "mosaic") {
+    return <div className="annotation-mosaic" aria-hidden="true">{Array.from({ length: 20 }, (_, index) => <span key={index} />)}</div>;
+  }
+
+  return <div className="annotation-rect" aria-hidden="true"><span /><span /><span /><span /></div>;
+}
+
+function CaptureScene() {
+  const [tool, setTool] = useState<CaptureTool>("rect");
+
+  return (
+    <div className="visual-scene capture-scene">
+      <div className="capture-canvas">
+        <div className="canvas-app-bar">
+          <span />
+          <strong>Project overview</strong>
+          <i />
+        </div>
+        <div className="canvas-layout" aria-hidden="true">
+          <span className="canvas-sidebar" />
+          <div className="canvas-content">
+            <i className="canvas-heading" />
+            <i className="canvas-line" />
+            <i className="canvas-line short" />
+            <div className="canvas-chart"><span /><span /><span /><span /><span /></div>
+          </div>
+        </div>
+        <div className="capture-selection">
+          <span className="selection-size">1280 × 720</span>
+          <i className="selection-handle handle-nw" />
+          <i className="selection-handle handle-ne" />
+          <i className="selection-handle handle-sw" />
+          <i className="selection-handle handle-se" />
+          <AnnotationPreview tool={tool} />
+        </div>
+      </div>
+
+      <div className="capture-toolbar" role="toolbar" aria-label="截图标注工具">
+        {captureTools.map((item) => (
+          <button
+            key={item.id}
+            type="button"
+            className={item.id === tool ? "is-selected" : ""}
+            aria-label={item.label}
+            aria-pressed={item.id === tool}
+            title={item.label}
+            onPointerDown={stopSceneDrag}
+            onClick={() => setTool(item.id)}
+          >
+            <ToolGlyph tool={item.id} />
+          </button>
+        ))}
+        <span className="toolbar-divider" />
+        <span className="toolbar-color" aria-hidden="true" />
+      </div>
+    </div>
+  );
+}
+
+const scenes = [UploadScene, IdentificationScene, OcrScene, CaptureScene];
+
+export default function ShowcaseVisual({ activeIndex }: ShowcaseVisualProps) {
+  const Scene = scenes[activeIndex] ?? UploadScene;
+
+  return (
+    <div className="scene-parallax" data-testid="showcase-visual">
+      <Scene />
+    </div>
+  );
+}
Author	SHA1	Message	Date
mamamiyear	ba252c8576	feat(landing): add interactive showcase carousel	2026-07-10 15:26:28 +08:00
mamamiyear	1115f4532c	fix(landing): add rounded favicon	2026-07-10 14:10:25 +08:00