:root{--ink:#13233f;--ink-soft:#4a5872;--muted:#8a94a6;--line:#e3e7ee;--bg:#f6f7f9;--card:#fff;--brand:#0f2f5c;--accent:#c8102e;--ok:#2f7d5b;--soft:#eef2f8;--radius:14px;color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);margin:0;line-height:1.5}#root{flex-direction:column;min-height:100dvh;display:flex}h1,h2,h3{margin:0 0 8px;line-height:1.25}h1{font-size:1.45rem}h2{font-size:1.15rem}h3{font-size:1rem}p{margin:0 0 12px}a{color:var(--brand)}.wrap{flex:1;width:100%;max-width:560px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;padding:18px}.lead{color:var(--ink-soft)}.small{color:var(--muted);font-size:.85rem}.row{align-items:center;gap:8px;display:flex}.between{justify-content:space-between}.stack>*+*{margin-top:12px}.top{background:var(--card);border-bottom:1px solid var(--line);z-index:10;position:sticky;top:0}.top-inner{align-items:center;gap:10px;max-width:560px;margin:0 auto;padding:10px 16px;display:flex}.brand{flex-direction:column;flex:1;min-width:0;line-height:1.1;display:flex}.brand-name{color:var(--brand);letter-spacing:.01em;font-weight:700}.brand-name .client{color:var(--ink-soft);margin-left:6px;font-size:.85rem;font-weight:500}.brand-tag{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.7rem;overflow:hidden}.brand-mark{background:var(--brand);color:#fff;border-radius:8px;flex:none;place-items:center;width:30px;height:30px;font-size:.8rem;font-weight:700;display:grid}.lang{border:1px solid var(--line);background:var(--soft);color:var(--brand);cursor:pointer;border-radius:999px;min-width:52px;padding:6px 12px;font-size:.85rem;font-weight:600}.linkbtn{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;padding:6px;font-size:.8rem}.steps{gap:6px;max-width:560px;margin:0 auto;padding:0 16px 10px;display:flex;overflow-x:auto}.step{text-align:center;background:var(--soft);color:var(--ink-soft);cursor:pointer;white-space:nowrap;border:none;border-radius:999px;flex:1;padding:6px 4px;font-size:.75rem}.step.on{background:var(--brand);color:#fff}.step:disabled{opacity:.45;cursor:default}label{margin-bottom:6px;font-size:.9rem;font-weight:600;display:block}input[type=text],input[type=email],input[type=password],textarea{width:100%;font:inherit;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:10px;padding:12px;font-size:16px}textarea{resize:vertical;min-height:84px}input:focus,textarea:focus{border-color:var(--brand);outline:2px solid #c9d6ea}.field{margin-bottom:14px}.field-row{align-items:flex-start;gap:8px;display:flex}.field-row>:first-child{flex:1}.check{align-items:flex-start;gap:10px;font-size:.9rem;font-weight:400;display:flex}.check input{flex:none;width:18px;height:18px;margin-top:4px}.btn{background:var(--brand);color:#fff;width:100%;font:inherit;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:13px 16px;font-size:1rem;font-weight:600;display:inline-flex}.btn:disabled{opacity:.55;cursor:default}.btn.ghost{background:var(--soft);color:var(--brand)}.btn.inline{width:auto}.err{color:var(--accent);font-size:.9rem}.ok{color:var(--ok);font-size:.9rem}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--line);font:inherit;cursor:pointer;color:var(--ink);background:#fff;border-radius:999px;padding:8px 14px;font-size:.9rem}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}.slider{width:100%;accent-color:var(--brand)}.slider-labels{color:var(--muted);justify-content:space-between;font-size:.8rem;display:flex}.knob-row{margin-bottom:12px}.knob-row .row{justify-content:space-between;font-size:.9rem}.knob-val{color:var(--brand);font-weight:700}.preview-badge{color:#7a5600;background:#fff4d6;border:1px solid #f1d88a;border-radius:999px;margin-bottom:10px;padding:3px 10px;font-size:.75rem;font-weight:700;display:inline-block}.note{background:var(--soft);color:var(--ink-soft);border-radius:10px;padding:10px 12px;font-size:.85rem}.data-use ul{color:var(--ink-soft);margin:6px 0 0;padding-left:18px;font-size:.85rem}.data-use li+li{margin-top:4px}.journey{grid-template-columns:repeat(4,1fr);gap:6px;display:grid;position:relative}.stop{text-align:center;background:var(--soft);color:var(--muted);border-radius:10px;padding:10px 4px;font-size:.75rem}.stop .dot{background:#cfd6e2;border-radius:50%;width:14px;height:14px;margin:0 auto 6px}.stop.on{color:var(--brand);background:#e5ecf7;font-weight:600}.stop.on .dot{background:var(--brand);box-shadow:0 0 0 4px #c9d6ea}.video{aspect-ratio:16/9;color:#fff;text-align:center;background:linear-gradient(135deg,#0f2f5c,#2b4f86);border-radius:12px;place-items:center;padding:16px;display:grid}.video .play{background:#ffffff2e;border-radius:50%;place-items:center;width:48px;height:48px;margin:0 auto 8px;font-size:20px;display:grid}.yn{gap:8px;display:flex}.yn .chip{text-align:center;flex:1}.chat{flex-direction:column;gap:10px;padding-bottom:8px;display:flex}.bubble{white-space:pre-wrap;word-wrap:break-word;border-radius:16px;max-width:86%;padding:10px 14px;font-size:.95rem}.bubble.coach{border:1px solid var(--line);background:#fff;border-bottom-left-radius:4px;align-self:flex-start}.bubble.me{background:var(--brand);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.who{color:var(--muted);margin-bottom:2px;font-size:.72rem}.typing{gap:4px;display:inline-flex}.typing span{background:var(--muted);border-radius:50%;width:6px;height:6px;animation:1.2s infinite blink}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.composer{background:var(--bg);padding:10px 0 calc(10px + env(safe-area-inset-bottom));position:sticky;bottom:0}.composer .field-row textarea{min-height:48px;max-height:140px}.mic{border:1px solid var(--line);width:48px;height:48px;color:var(--brand);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;background:#fff;border-radius:12px;flex:none;place-items:center;display:grid}.mic.rec{background:var(--accent);color:#fff;border-color:var(--accent)}.mic.busy{opacity:.6}.signal{border-radius:999px;margin-bottom:10px;padding:4px 12px;font-size:.85rem;font-weight:700;display:inline-block}.signal.s0{color:var(--ink-soft);background:#eef2f8}.signal.s1{color:#1f5a99;background:#e4effa}.signal.s2{color:var(--ok);background:#e2f3ea}.quote{border-left:3px solid var(--line);color:var(--ink-soft);padding-left:10px;font-style:italic}.kv h3{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:12px 0 4px;font-size:.8rem}table.eng{border-collapse:collapse;width:100%;font-size:.85rem}table.eng th,table.eng td{text-align:left;border-bottom:1px solid var(--line);padding:8px 6px}.scroll-x{overflow-x:auto}