修复 #389 ；并优化了引导页面

src/components/ConfirmDialog.scss

@@ -0,0 +1,123 @@
+.confirm-dialog-overlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  backdrop-filter: blur(4px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 100;
+  animation: fadeIn 0.2s ease-out;
+
+  .confirm-dialog {
+    width: 480px;
+    background: var(--bg-primary);
+    border-radius: 20px;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+    position: relative;
+    animation: slideUp 0.2s ease-out;
+    overflow: hidden;
+
+    .close-btn {
+      position: absolute;
+      top: 16px;
+      right: 16px;
+      background: rgba(0, 0, 0, 0.05);
+      border: none;
+      color: var(--text-secondary);
+      cursor: pointer;
+      width: 32px;
+      height: 32px;
+      border-radius: 50%;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: all 0.2s;
+
+      &:hover {
+        background: rgba(0, 0, 0, 0.1);
+        color: var(--text-primary);
+      }
+    }
+
+    .dialog-title {
+      padding: 40px 40px 16px;
+      font-size: 18px;
+      font-weight: 600;
+      color: var(--text-primary);
+    }
+
+    .dialog-content {
+      padding: 0 40px 24px;
+
+      p {
+        font-size: 15px;
+        color: var(--text-primary);
+        line-height: 1.6;
+        margin: 0 0 16px 0;
+
+        &:last-child {
+          margin-bottom: 0;
+        }
+      }
+    }
+
+    .dialog-actions {
+      padding: 0 40px 40px;
+      display: flex;
+      justify-content: flex-end;
+      gap: 12px;
+
+      button {
+        padding: 12px 24px;
+        border-radius: 12px;
+        font-size: 15px;
+        font-weight: 600;
+        cursor: pointer;
+        transition: all 0.2s;
+        border: none;
+
+        &.btn-cancel {
+          background: var(--bg-tertiary);
+          color: var(--text-secondary);
+
+          &:hover {
+            background: var(--bg-hover);
+          }
+        }
+
+        &.btn-confirm {
+          background: var(--primary);
+          color: var(--on-primary);
+
+          &:hover {
+            background: var(--primary-hover);
+          }
+
+          &:active {
+            transform: scale(0.98);
+          }
+        }
+      }
+    }
+  }
+}
+
+@keyframes fadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+@keyframes slideUp {
+  from {
+    transform: translateY(20px);
+    opacity: 0;
+  }
+  to {
+    transform: translateY(0);
+    opacity: 1;
+  }
+}

src/components/ConfirmDialog.tsx

@@ -0,0 +1,32 @@
+import { X } from 'lucide-react'
+import './ConfirmDialog.scss'
+
+interface ConfirmDialogProps {
+  open: boolean
+  title?: string
+  message: string
+  onConfirm: () => void
+  onCancel: () => void
+}
+
+export default function ConfirmDialog({ open, title, message, onConfirm, onCancel }: ConfirmDialogProps) {
+  if (!open) return null
+
+  return (
+    <div className="confirm-dialog-overlay" onClick={onCancel}>
+      <div className="confirm-dialog" onClick={e => e.stopPropagation()}>
+        <button className="close-btn" onClick={onCancel}>
+          <X size={20} />
+        </button>
+        {title && <div className="dialog-title">{title}</div>}
+        <div className="dialog-content">
+          <p style={{ whiteSpace: 'pre-line' }}>{message}</p>
+        </div>
+        <div className="dialog-actions">
+          <button className="btn-cancel" onClick={onCancel}>取消</button>
+          <button className="btn-confirm" onClick={onConfirm}>开始获取</button>
+        </div>
+      </div>
+    </div>
+  )
+}