diff --git a/design/prototype/icons.js b/design/prototype/icons.js
new file mode 100644
index 0000000..2f93c4b
--- /dev/null
+++ b/design/prototype/icons.js
@@ -0,0 +1,100 @@
+// icons.js — SVG sprite 单源（Lucide 细线条，viewBox 0 0 24 24 / stroke-width 2 / 圆角端点，ISC 许可）。
+// 用法：<svg class="ic"><use href="#i-power"/></svg>；.ic{ width/height/color } 即可控制尺寸与颜色。
+// 收敛三处分散的 Lucide 图标为一份权威 sprite：
+//   · usercenter —— web/usercenter/components/icons.tsx 的内联路径（权威副本，逐字照抄）。
+//   · lucide-react —— web/website/node_modules/lucide-react（usercenter 没有的从包源提取）。
+// 新增图标先在此登记 symbol，再用 <use> 引用；勿手写/瞎猜路径。
+(function () {
+  // key = kebab-name，value = 该图标的 lucide 子元素串（照搬权威来源）。
+  var ICONS = {
+    // ── 源自 usercenter（web/usercenter/components/icons.tsx 内联，逐字照抄）──
+    'layout-dashboard': '<rect width="7" height="9" x="3" y="3" rx="1"/><rect width="7" height="5" x="14" y="3" rx="1"/><rect width="7" height="9" x="14" y="12" rx="1"/><rect width="7" height="5" x="3" y="16" rx="1"/>',
+    'link': '<path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/>',
+    'ticket': '<path d="M2 9a3 3 0 0 1 0 6v2a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-2a3 3 0 0 1 0-6V7a2 2 0 0 0-2-2H4a2 2 0 0 0-2 2Z"/><path d="M13 5v2"/><path d="M13 17v2"/><path d="M13 11v2"/>',
+    'users': '<path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2"/><circle cx="9" cy="7" r="4"/><path d="M22 21v-2a4 4 0 0 0-3-3.87"/><path d="M16 3.13a4 4 0 0 1 0 7.75"/>',
+    'copy': '<rect width="14" height="14" x="8" y="8" rx="2" ry="2"/><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"/>',
+    'refresh-cw': '<path d="M3 12a9 9 0 0 1 9-9 9.75 9.75 0 0 1 6.74 2.74L21 8"/><path d="M21 3v5h-5"/><path d="M21 12a9 9 0 0 1-9 9 9.75 9.75 0 0 1-6.74-2.74L3 16"/><path d="M3 21v-5h5"/>',
+    'qr-code': '<rect width="5" height="5" x="3" y="3" rx="1"/><rect width="5" height="5" x="16" y="3" rx="1"/><rect width="5" height="5" x="3" y="16" rx="1"/><path d="M21 16h-3a2 2 0 0 0-2 2v3"/><path d="M21 21v.01"/><path d="M12 7v3a2 2 0 0 1-2 2H7"/><path d="M3 12h.01"/><path d="M12 3h.01"/><path d="M12 16v.01"/><path d="M16 12h1"/><path d="M21 12v.01"/><path d="M12 21v-1"/>',
+    'download': '<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" x2="12" y1="15" y2="3"/>',
+    'check': '<path d="M20 6 9 17l-5-5"/>',
+    'check-circle': '<path d="M21.801 10A10 10 0 1 1 17 3.335"/><path d="m9 11 3 3L22 4"/>',
+    'zap': '<polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/>',
+    'clock': '<circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/>',
+    'shield-check': '<path d="M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z"/><path d="m9 12 2 2 4-4"/>',
+    'shield': '<path d="M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z"/>',
+    'crown': '<path d="M11.562 3.266a.5.5 0 0 1 .876 0L15.39 8.87a1 1 0 0 0 1.516.294L21.183 5.5a.5.5 0 0 1 .798.519l-2.834 10.246a1 1 0 0 1-.956.734H5.81a1 1 0 0 1-.957-.734L2.02 6.02a.5.5 0 0 1 .798-.519l4.276 3.664a1 1 0 0 0 1.516-.294z"/><path d="M5 21h14"/>',
+    'credit-card': '<rect width="20" height="14" x="2" y="5" rx="2"/><line x1="2" x2="22" y1="10" y2="10"/>',
+    'send': '<path d="M14.536 21.686a.5.5 0 0 0 .937-.024l6.5-19a.496.496 0 0 0-.635-.635l-19 6.5a.5.5 0 0 0-.024.937l7.93 3.18a2 2 0 0 1 1.112 1.11z"/><path d="m21.854 2.147-10.94 10.939"/>',
+    'message-circle': '<path d="M7.9 20A9 9 0 1 0 4 16.1L2 22Z"/>',
+    'mail': '<rect width="20" height="16" x="2" y="4" rx="2"/><path d="m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7"/>',
+    'shopping-bag': '<path d="M6 2 3 6v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V6l-3-4Z"/><path d="M3 6h18"/><path d="M16 10a4 4 0 0 1-8 0"/>',
+    'log-out': '<path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/><polyline points="16 17 21 12 16 7"/><line x1="21" x2="9" y1="12" y2="12"/>',
+    'external-link': '<path d="M15 3h6v6"/><path d="M10 14 21 3"/><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"/>',
+    'gift': '<rect x="3" y="8" width="18" height="4" rx="1"/><path d="M12 8v13"/><path d="M19 12v7a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2v-7"/><path d="M7.5 8a2.5 2.5 0 0 1 0-5A4.8 8 0 0 1 12 8a4.8 8 0 0 1 4.5-5 2.5 2.5 0 0 1 0 5"/>',
+    'smartphone': '<rect width="14" height="20" x="5" y="2" rx="2" ry="2"/><path d="M12 18h.01"/>',
+    'lock': '<rect width="18" height="11" x="3" y="11" rx="2" ry="2"/><path d="M7 11V7a5 5 0 0 1 10 0v4"/>',
+    'chevron-right': '<path d="m9 18 6-6-6-6"/>',
+    'arrow-down': '<path d="M12 5v14"/><path d="m19 12-7 7-7-7"/>',
+    'settings': '<path d="M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z"/><circle cx="12" cy="12" r="3"/>',
+    'trash-2': '<path d="M3 6h18"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/><line x1="10" x2="10" y1="11" y2="17"/><line x1="14" x2="14" y1="11" y2="17"/>',
+    'monitor': '<rect width="20" height="14" x="2" y="3" rx="2"/><line x1="8" x2="16" y1="21" y2="21"/><line x1="12" x2="12" y1="17" y2="21"/>',
+    'key': '<path d="m15.5 7.5 2.3 2.3a1 1 0 0 0 1.4 0l2.1-2.1a1 1 0 0 0 0-1.4L19 4"/><path d="m21 2-9.6 9.6"/><circle cx="7.5" cy="15.5" r="5.5"/>',
+    'sun': '<circle cx="12" cy="12" r="4"/><path d="M12 2v2"/><path d="M12 20v2"/><path d="m4.93 4.93 1.41 1.41"/><path d="m17.66 17.66 1.41 1.41"/><path d="M2 12h2"/><path d="M20 12h2"/><path d="m6.34 17.66-1.41 1.41"/><path d="m19.07 4.93-1.41 1.41"/>',
+    'moon': '<path d="M12 3a6 6 0 0 0 9 9 9 9 0 1 1-9-9Z"/>',
+    'alert-triangle': '<path d="m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z"/><path d="M12 9v4"/><path d="M12 17h.01"/>',
+    'x': '<path d="M18 6 6 18"/><path d="m6 6 12 12"/>',
+
+    // ── 源自 lucide-react 包（web/website/node_modules/lucide-react v0.469.0，usercenter 未含）──
+    'power': '<path d="M12 2v10"/><path d="M18.4 6.6a9 9 0 1 1-12.77.04"/>',
+    'loader-circle': '<path d="M21 12a9 9 0 1 1-6.219-8.56"/>',
+    'globe': '<circle cx="12" cy="12" r="10"/><path d="M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20"/><path d="M2 12h20"/>',
+    'user': '<path d="M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/>',
+    'search': '<circle cx="11" cy="11" r="8"/><path d="m21 21-4.3-4.3"/>',
+    'chevron-down': '<path d="m6 9 6 6 6-6"/>',
+    'arrow-left': '<path d="m12 19-7-7 7-7"/><path d="M19 12H5"/>',
+    'arrow-up': '<path d="m5 12 7-7 7 7"/><path d="M12 19V5"/>',
+    'arrow-right': '<path d="M5 12h14"/><path d="m12 5 7 7-7 7"/>',
+    'compass': '<path d="m16.24 7.76-1.804 5.411a2 2 0 0 1-1.265 1.265L7.76 16.24l1.804-5.411a2 2 0 0 1 1.265-1.265z"/><circle cx="12" cy="12" r="10"/>',
+    'chart-no-axes-column': '<line x1="18" x2="18" y1="20" y2="10"/><line x1="12" x2="12" y1="20" y2="4"/><line x1="6" x2="6" y1="20" y2="14"/>',
+    'map-pin': '<path d="M20 10c0 4.993-5.539 10.193-7.399 11.799a1 1 0 0 1-1.202 0C9.539 20.193 4 14.993 4 10a8 8 0 0 1 16 0"/><circle cx="12" cy="10" r="3"/>',
+    'laptop': '<path d="M20 16V7a2 2 0 0 0-2-2H6a2 2 0 0 0-2 2v9m16 0H4m16 0 1.28 2.55a1 1 0 0 1-.9 1.45H3.62a1 1 0 0 1-.9-1.45L4 16"/>',
+    'monitor-smartphone': '<path d="M18 8V6a2 2 0 0 0-2-2H4a2 2 0 0 0-2 2v7a2 2 0 0 0 2 2h8"/><path d="M10 19v-3.96 3.15"/><path d="M7 19h5"/><rect width="6" height="10" x="16" y="12" rx="2"/>',
+    'play-circle': '<circle cx="12" cy="12" r="10"/><polygon points="10 8 16 12 10 16 10 8"/>',
+    'wifi': '<path d="M12 20h.01"/><path d="M2 8.82a15 15 0 0 1 20 0"/><path d="M5 12.859a10 10 0 0 1 14 0"/><path d="M8.5 16.429a5 5 0 0 1 7 0"/>',
+    'eye': '<path d="M2.062 12.348a1 1 0 0 1 0-.696 10.75 10.75 0 0 1 19.876 0 1 1 0 0 1 0 .696 10.75 10.75 0 0 1-19.876 0"/><circle cx="12" cy="12" r="3"/>',
+    'eye-off': '<path d="M10.733 5.076a10.744 10.744 0 0 1 11.205 6.575 1 1 0 0 1 0 .696 10.747 10.747 0 0 1-1.444 2.49"/><path d="M14.084 14.158a3 3 0 0 1-4.242-4.242"/><path d="M17.479 17.499a10.75 10.75 0 0 1-15.417-5.151 1 1 0 0 1 0-.696 10.75 10.75 0 0 1 4.446-5.143"/><path d="m2 2 20 20"/>',
+    'more-vertical': '<circle cx="12" cy="12" r="1"/><circle cx="12" cy="5" r="1"/><circle cx="12" cy="19" r="1"/>',
+    'pencil': '<path d="M21.174 6.812a1 1 0 0 0-3.986-3.987L3.842 16.174a2 2 0 0 0-.5.83l-1.321 4.352a.5.5 0 0 0 .623.622l4.353-1.32a2 2 0 0 0 .83-.497z"/><path d="m15 5 4 4"/>',
+    'terminal': '<polyline points="4 17 10 11 4 5"/><line x1="12" x2="20" y1="19" y2="19"/>',
+    'menu': '<line x1="4" x2="20" y1="12" y2="12"/><line x1="4" x2="20" y1="6" y2="6"/><line x1="4" x2="20" y1="18" y2="18"/>'
+  };
+
+  // 组装隐藏 sprite：每个图标一个 <symbol>，符号上带 lucide 标准描边属性，故 .ic 只需管 width/height/color。
+  function buildSprite() {
+    var parts = ['<svg xmlns="http://www.w3.org/2000/svg" style="position:absolute;width:0;height:0;overflow:hidden" aria-hidden="true">'];
+    for (var name in ICONS) {
+      if (!Object.prototype.hasOwnProperty.call(ICONS, name)) continue;
+      parts.push(
+        '<symbol id="i-' + name + '" viewBox="0 0 24 24" fill="none" stroke="currentColor" ' +
+        'stroke-width="2" stroke-linecap="round" stroke-linejoin="round">' + ICONS[name] + '</symbol>'
+      );
+    }
+    parts.push('</svg>');
+    return parts.join('');
+  }
+
+  function inject() {
+    if (document.getElementById('pangolin-icon-sprite')) return;
+    var d = document.createElement('div');
+    d.id = 'pangolin-icon-sprite';
+    d.style.cssText = 'position:absolute;width:0;height:0';
+    d.innerHTML = buildSprite();
+    document.body.insertBefore(d, document.body.firstChild);
+  }
+
+  if (document.readyState !== 'loading') inject();
+  else document.addEventListener('DOMContentLoaded', inject);
+
+  // 便于调试/校验：暴露原始映射。
+  if (typeof window !== 'undefined') window.PANGOLIN_ICONS = ICONS;
+})();
diff --git a/docs/superpowers/plans/2026-07-07-frontend-ds-refactor.md b/docs/superpowers/plans/2026-07-07-frontend-ds-refactor.md
index f6f6643..a89488b 100644
--- a/docs/superpowers/plans/2026-07-07-frontend-ds-refactor.md
+++ b/docs/superpowers/plans/2026-07-07-frontend-ds-refactor.md
@@ -43,7 +43,7 @@
   **保持数值不变**，只重排为 ds-flow 结构；`colors_and_type.css` 作为兼容别名或迁移为薄封装（不破坏现有 codegen）
 - [x] 1.3 `design/prototype/atoms.css`：把按钮/卡片/输入/**语言下拉**/徽章/状态药丸等公用原子类沉淀为
   只引 `var(--token)` 的 CSS（镜像 `design/preview/` 现有规格 + client widgets 实现语义）
-- [ ] 1.4 `design/prototype/icons.js`：SVG sprite 单源（`<symbol id="i-*">`），
+- [x] 1.4 `design/prototype/icons.js`：SVG sprite 单源（`<symbol id="i-*">`），
   收敛现有分散图标（website Icon.astro / usercenter icons.tsx / Flutter pangolin_icons.dart 三处的图标集）
 - [ ] 1.5 `design/prototype/index.html`：活登记页——三…两主题（light/dark）切换 + `data-swatches` 声明式色板 +
   字号梯度 + 圆角/间距/阴影 + 全部公用组件原子展示卡 + 图标库全展示。**每个 atom 必须在此登记**