fix(chat): fold natal reports and drop homepage topic cards

Homepage no longer waits on /api/onboarding for six starter questions.
Natal answers show the spoken layer first; the Level 2 skeleton sits in a
collapsed 完整分析 block. Wide tables scroll sideways on a phone. Form
inputs are 16px so iOS does not zoom on focus.

frontend/src/components/chat-answer-detail.tsx

@@ -0,0 +1,25 @@
+"use client";
+
+import type { ReactNode } from "react";
+
+import { answerDetailCaption } from "@/lib/chat-answer-split";
+
+export function AnswerDetailDisclosure({
+  headings,
+  streaming = false,
+  children,
+}: {
+  readonly headings: readonly string[];
+  readonly streaming?: boolean;
+  readonly children?: ReactNode;
+}) {
+  return (
+    <details className="answer-detail">
+      <summary>
+        完整分析
+        <small>{streaming ? "正在写…" : answerDetailCaption(headings)}</small>
+      </summary>
+      {streaming ? null : <div className="answer-detail-panel">{children}</div>}
+    </details>
+  );
+}

frontend/src/components/chat-message-content.tsx

@@ -2,9 +2,11 @@
 
 import { memo, useEffect, useState, type ReactNode } from "react";
 
+import { AnswerDetailDisclosure } from "@/components/chat-answer-detail";
 import { prefetchOnIdle } from "@/components/chat-chunk-prefetch";
 import { plainParagraphs } from "@/components/chat-message-paragraphs";
 import { TechniqueAuditDisclosure } from "@/components/technique-audit-disclosure";
+import { splitSpokenAndReport } from "@/lib/chat-answer-split";
 import { splitStableMarkdown } from "@/lib/chat-markdown-split";
 import type { TechniqueAuditRow } from "@/lib/consultation-agent-events";
 import {
@@ -94,8 +96,19 @@ export function ChatMessageContent({
   const renderMarkdown = useMarkdownRenderer();
   const split = splitSpokenAnswerAndTechniqueAudit(text);
   const rows = resolveTechniqueAuditRows(split, auditRows);
-  const spoken = split.spoken;
+  const layers = splitSpokenAndReport(split.spoken);
+  const spoken = layers.spoken;
+  const report = layers.report;
   const showFoldedAudit = rows.length > 0 && split.rows.length === 0;
+  const foldedAudit = showFoldedAudit ? <TechniqueAuditDisclosure rows={rows} /> : null;
+  const reportBody = !streaming && report
+    ? (
+      <>
+        <div className="message-markdown">{renderProse(report, renderMarkdown)}</div>
+        {foldedAudit}
+      </>
+    )
+    : null;
 
   return (
     <div className="message-answer">
@@ -103,14 +116,16 @@ export function ChatMessageContent({
         <div className="message-markdown">
           {streaming
             ? <StreamingMarkdown text={spoken} renderMarkdown={renderMarkdown} />
-            : renderMarkdown
-              ? renderMarkdown(spoken)
-              : (plainParagraphs(spoken) ?? []).map((paragraph, index) => (
-                <p key={index}>{paragraph}</p>
-              ))}
+            : renderProse(spoken, renderMarkdown)}
         </div>
       ) : null}
-      {showFoldedAudit ? <TechniqueAuditDisclosure rows={rows} /> : null}
+      {report
+        ? (
+          <AnswerDetailDisclosure headings={layers.headings} streaming={streaming}>
+            {reportBody}
+          </AnswerDetailDisclosure>
+        )
+        : foldedAudit}
     </div>
   );
 }

frontend/src/components/starter-home.tsx

@@ -1,21 +1,9 @@
 "use client";
 
 import { ArrowUpRight } from "lucide-react";
-import type { ConsultationEntrypoint } from "@/lib/consultation-entrypoint";
-import type { DailyStarlanguageState, Theme } from "@/lib/home-types";
+import type { DailyStarlanguageState } from "@/lib/home-types";
 import type { RectificationEntrySummary } from "@/lib/rectification-entry";
 
-export type StarterHomeTheme = {
-  readonly id: string;
-  readonly label: string;
-  readonly prompt: string;
-};
-
-export type StarterHomeSuggestion = {
-  readonly theme: Theme;
-  readonly text: string;
-};
-
 export type StarterHomeProps = {
   readonly starterGreeting: { readonly salutation: string; readonly question: string };
   readonly dailyStarlanguage: DailyStarlanguageState;
@@ -34,14 +22,6 @@ export type StarterHomeProps = {
   readonly rectificationError: string;
   readonly rectificationSurfaceOpen: boolean;
   readonly rectificationErrorMessage: string;
-  readonly starterThemes: readonly StarterHomeTheme[];
-  readonly starterSuggestions: readonly StarterHomeSuggestion[];
-  readonly startSuggestedConsultation: (
-    text: string,
-    theme: Theme,
-    entrypoint?: ConsultationEntrypoint | null,
-  ) => void;
-  readonly onboardingError: string;
 };
 
 export function StarterHome({
@@ -62,13 +42,9 @@ export function StarterHome({
   rectificationError,
   rectificationSurfaceOpen,
   rectificationErrorMessage,
-  starterThemes,
-  starterSuggestions,
-  startSuggestedConsultation,
-  onboardingError,
 }: StarterHomeProps) {
   return (
-                <div className="starter-list starter-workbench" aria-label="Jyotisha 推荐的初始问题">
+                <div className="starter-list starter-workbench" aria-label="Jyotisha 首页">
                   <section className="starter-hero" aria-labelledby="starter-heading">
                     <div className="starter-hero-copy">
                       <p className="starter-greeting">{starterGreeting.salutation}</p>
@@ -128,37 +104,6 @@ export function StarterHome({
                       {rectificationErrorMessage}
                     </p>
                   )}
-
-                  <section className="starter-themes" aria-labelledby="starter-themes-heading">
-                    <div className="starter-section-heading">
-                      <h2 id="starter-themes-heading">从一个主题开始</h2>
-                      <p>{natalMinuteAvailable
-                        ? "选择一个你现在想解决的问题。"
-                        : "选择一个你现在想解决的问题；出生时间不足以支持的部分，我会明确说明，不会补造具体分钟。"}</p>
-                    </div>
-                    <div className="starter-theme-accordion">
-                      {starterSuggestions.map((item) => {
-                        const theme = starterThemes.find((candidate) => candidate.id === item.theme);
-                        return (
-                          <button
-                            className="starter-theme-card"
-                            key={`${item.theme}-${item.text}`}
-                            type="button"
-                            aria-label={`${theme?.label || "开始"}：${item.text}`}
-                            disabled={productEntrypointsDisabled}
-                            onClick={() => void startSuggestedConsultation(item.text, item.theme, "guided_topic")}
-                          >
-                            <span className="starter-content">
-                              <b>{theme?.label || "开始"}</b>
-                              <span>{item.text}</span>
-                            </span>
-                            <ArrowUpRight className="starter-arrow" aria-hidden="true" />
-                          </button>
-                        );
-                      })}
-                    </div>
-                  </section>
-                  {onboardingError && <p className="starter-note">个性化问题暂时不可用，已显示安全的默认问题。</p>}
                 </div>
 
   );