/* 使用指南不改变主题或桌宠层；沿用原字号、色彩与手机布局。 */
.onboarding-page .layout-scroll { padding:20px 18px 30px; }
.onboarding-welcome { border:1px solid var(--color-border); border-radius:24px; padding:24px 18px; background:var(--color-surface); margin-bottom:16px; }
.onboarding-welcome h3 { margin:12px 0; font-size:25px; font-weight:600; line-height:1.5; letter-spacing:.02em; }
.onboarding-welcome p { font-size:14px; line-height:1.85; margin:10px 0; }
.onboarding-welcome .onboarding-slogan { color:var(--color-primary-ink); font-size:16px; }
.onboarding-actions { display:grid; gap:10px; margin:20px 0 12px; }
.onboarding-actions button { min-height:46px; text-align:left; }
.onboarding-page .onboarding-footnote { font-size:12px; line-height:1.8; color:var(--color-text-muted); }
.onboarding-page ol { padding-left:22px; font-size:14px; line-height:1.85; }
.onboarding-page li { margin:10px 0; }
.onboarding-note { border:1px solid var(--color-border); border-radius:16px; background:var(--color-surface); padding:12px; margin:10px 0; font-size:13px; line-height:1.7; overflow-wrap:anywhere; }
.onboarding-note h3 { font-size:16px; margin:0 0 6px; }
.onboarding-note p { margin:6px 0; }
.onboarding-note button { min-height:40px; margin:4px 5px 0 0; }
#onboarding-chat-guide { flex:0 0 auto; margin:0 12px 6px; font-size:12px; line-height:1.7; }
#onboarding-chat-notes { flex:0 1 auto; min-height:0; max-height:min(36%,220px); overflow:auto; overscroll-behavior:contain; scrollbar-width:thin; }
#onboarding-chat-guide summary { cursor:pointer; padding:8px 4px; min-height:36px; color:var(--color-text-muted); }
#onboarding-chat-guide[open] { background:var(--color-surface); border:1px solid var(--color-border); border-radius:14px; padding:0 10px 8px; }
#onboarding-chat-guide p { margin:5px 0; }
#onboarding-chat-guide button { min-height:40px; }
#onboarding-backup-tip { flex:0 0 auto; margin:0 12px 6px; padding:8px 10px; font-size:12px; }
#onboarding-backup-tip p { margin:0; }
#onboarding-connect-error { margin:0 12px 5px; flex:0 0 auto; min-height:40px; }
.onboarding-connection-help { font-size:13px; line-height:1.85; }
.onboarding-connection-help dt { font-weight:600; margin-top:12px; }
.onboarding-connection-help dd { margin:4px 0 12px; }
.onboarding-page button:focus-visible { outline:var(--focus-ring,2px solid var(--color-primary)); outline-offset:3px; }
@media(prefers-reduced-motion:reduce){.onboarding-page * { scroll-behavior:auto; }}