:root{
  --bg:#f6f7fb; --card:#fff; --ink:#171a2b; --muted:#6b7280;
  --line:#e6e8f0; --brand:#2f6df6; --brand-d:#1f52c4; --ok:#0f9d6e; --warn:#d97706;
  --shadow:0 2px 6px rgba(20,24,42,.05),0 12px 32px rgba(20,24,42,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;padding-bottom:24px}
.hdr{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 10px;max-width:760px;margin:0 auto}
.title{font-size:19px;font-weight:700;letter-spacing:-.2px}
.sub{font-size:12px;color:var(--muted)}
.badge{font-size:12px;padding:4px 10px;border-radius:999px;background:#e8f6ef;color:var(--ok);white-space:nowrap}
.badge.off{background:#f3f4f6;color:var(--muted)}
.badge.busy{background:#fff4e5;color:var(--warn)}
.ai-notice{max-width:760px;margin:0 auto 12px;padding:9px 14px;background:#eef3ff;border:1px solid #dbe6ff;border-radius:10px;font-size:12.5px;color:#26427a}
.role-bar{max-width:760px;margin:0 auto 10px;padding:9px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px}
.role-cur{font-size:13px;color:var(--muted);white-space:nowrap}
.role-cur strong{color:var(--brand-d);font-size:14px}
.role-desc{font-size:12px;color:var(--muted);flex:1 1 180px;line-height:1.4}
.role-bar .btn-voice{margin-left:auto}
.bar{max-width:760px;margin:0 auto 8px;padding:0 18px;display:flex;gap:14px;flex-wrap:wrap}
.field{flex:1 1 200px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
select{width:100%;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 10px;font-size:15px;color:var(--ink)}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;height:42px;background:#fff}
.seg-btn{flex:1;border:0;background:#fff;font-size:14px;color:var(--muted);cursor:pointer}
.seg-btn.active{background:var(--brand);color:#fff;font-weight:600}
.status{max-width:760px;margin:0 auto 10px;padding:0 18px;font-size:12.5px;color:var(--muted);min-height:20px}
.audio-bar{max-width:760px;margin:0 auto 12px;padding:0 18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.quick-voice{display:flex;align-items:center;gap:6px;flex-wrap:wrap;width:100%}
.quick-label{font-size:13px;font-weight:700;color:var(--brand-d);margin-right:2px}
.quick-voice button{border:1px solid var(--brand);background:#fff;color:var(--brand-d);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
.quick-voice button:active{background:#eaf0ff}
.quick-voice button.btn-voice{background:var(--brand);color:#fff}
.btn-voice{border:1px solid var(--brand);background:#fff;color:var(--brand-d);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn-voice:active{background:#eaf0ff}
.build-tag{font-size:11px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}
.audio-tip{font-size:11.5px;color:var(--warn);flex:1 1 100%;line-height:1.5}
.voice-status{font-size:12px;color:var(--muted);flex:1 1 220px;line-height:1.4}
.voice-status.ok{color:var(--ok);font-weight:600}
.voice-status.warn{color:var(--warn)}
.talk{max-width:760px;margin:0 auto;padding:0 18px}
.talk-btn{width:100%;height:80px;border:0;border-radius:18px;background:var(--brand);color:#fff;font-size:20px;font-weight:700;letter-spacing:1px;box-shadow:var(--shadow);touch-action:none;user-select:none;-webkit-user-select:none;cursor:pointer}
.talk-btn:disabled{background:#c9cfdd;box-shadow:none;cursor:not-allowed}
.talk-btn.rec{background:#e0453f;animation:pulse 1.2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 12px rgba(224,69,63,.12)}}
.hint{text-align:center;font-size:12px;color:var(--muted);margin-top:8px}
.transcript{margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);min-height:120px}
.line{display:flex;gap:10px;align-items:flex-start}
.line+.line{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.tag{flex:0 0 auto;font-size:11px;color:var(--muted);background:#f1f3f8;border-radius:6px;padding:2px 7px;margin-top:3px}
.tag.primary{color:#fff;background:var(--brand)}
.txt{font-size:16px;word-break:break-word;white-space:pre-wrap;color:#3a3f52}
.txt.strong{font-size:19px;font-weight:600;color:var(--ink)}
.cards{max-width:760px;margin:22px auto 0;padding:0 18px}
.cards-hd{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.cards-hd h2{font-size:16px}
.pill{font-size:11px;background:#e8f6ef;color:var(--ok);border-radius:999px;padding:2px 8px;vertical-align:middle}
.muted{color:var(--muted);font-size:12px}
.small{font-size:11px;line-height:1.5}
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.tab{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;color:var(--muted);cursor:pointer}
.tab.active{background:#eaf0ff;border-color:#c9d9ff;color:var(--brand-d);font-weight:600}
.card-list{display:grid;gap:8px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 13px;cursor:pointer;box-shadow:0 1px 2px rgba(20,24,42,.03)}
.card:active{background:#f4f7ff}
.card .zh{font-size:14px;color:var(--ink)}
.card .tr{font-size:15px;font-weight:600;color:var(--brand-d);margin-top:3px;word-break:break-word}
.card .meta{font-size:11px;color:var(--muted);margin-top:4px}
.card.tpl .tr{color:#8a5a00}
.tpl-input{width:74px;height:28px;border:1px solid #e0b96b;border-radius:6px;background:#fffaf0;color:#7a4b00;font-size:15px;font-weight:700;text-align:center;margin:0 3px;padding:0 4px;vertical-align:middle}
.tpl-play{display:block;margin-top:8px;border:1px solid #e0b96b;background:#fffaf0;color:#7a4b00;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:700;cursor:pointer}
.tpl-play:active{background:#ffe9c2}
.ftr{max-width:760px;margin:28px auto 0;padding:16px 18px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}
.ftr-legal{margin-top:5px}
.ftr a{color:var(--muted);text-decoration:underline}
.mask{position:fixed;inset:0;background:rgba(18,22,38,.72);z-index:50;display:grid;place-items:center;padding:24px}
.mask-card{background:#fff;border-radius:16px;padding:22px;max-width:380px;box-shadow:var(--shadow)}
.mask-card h2{font-size:18px;margin-bottom:10px}
.mask-card p{font-size:14px;margin-bottom:10px}
.btn{border:0;border-radius:10px;padding:10px 16px;font-size:14px;cursor:pointer}
.btn.ghost{background:#eef1f8;color:var(--ink);width:100%}
.hidden{display:none!important}
.beta-input{width:100%;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:16px;color:var(--ink);margin:4px 0 10px}
.beta-input:focus{outline:2px solid #c9d9ff;border-color:var(--brand)}
.btn.primary{background:var(--brand);color:#fff;width:100%;font-weight:600}
.beta-err{color:#c0392b;font-size:13px;min-height:20px;margin:0 0 8px}
.beta-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.5}
/* 身份选择：四个大按钮，手机单手可点，选中后高亮 */
.role-card{max-width:460px;width:100%}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 4px}
.role-btn{text-align:left;border:1px solid var(--line);background:#fafbff;border-radius:12px;padding:12px;cursor:pointer;min-height:104px;display:flex;flex-direction:column;gap:3px;transition:.15s}
.role-btn:active{background:#eaf0ff}
.role-btn.cur{border-color:var(--brand);background:#eaf0ff;box-shadow:0 0 0 2px #dbe6ff inset}
.role-ico{width:28px;height:28px;border-radius:8px;background:var(--brand);color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;margin-bottom:3px}
.role-nm{font-size:14px;font-weight:700;color:var(--ink)}
.role-dc{font-size:11.5px;color:var(--muted);line-height:1.45}
.cards-hd .pill{margin-left:2px}
@media(max-width:380px){.role-grid{grid-template-columns:1fr}.role-btn{min-height:0}}