.offerPage{--blue:#1769ff;--ink:#090d18;--muted:#626a79;min-height:100vh;background:#f6f8fc;color:var(--ink)}.offerHeader{height:72px;background:#fff;border-bottom:1px solid #e5e8ef;display:flex;align-items:center;justify-content:space-between;padding:0 26px}.offerHeader>a{font-family:var(--font-display);font-size:23px;font-weight:900;letter-spacing:-.06em;text-decoration:none;color:var(--ink)}.offerHeader>a span{color:var(--blue)}.offerHeader>div{text-align:right}.offerHeader b,.offerHeader small{display:block}.offerHeader small{font-size:10px;color:var(--muted)}.offerIntro{max-width:820px;margin:58px auto 32px;text-align:center;padding:0 20px}.offerIntro>p{font-size:11px;color:var(--blue);font-weight:900;letter-spacing:.18em}.offerIntro h1{font-family:var(--font-display);font-size:clamp(38px,6vw,66px);line-height:1.02;letter-spacing:-.055em;margin:12px 0 18px}.offerIntro>span{display:block;max-width:700px;margin:auto;color:var(--muted);font-size:17px;line-height:1.6}.offerTool{max-width:900px;margin:0 auto 80px;background:#fff;border:1px solid #e0e5ef;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px -55px rgba(20,60,130,.55)}.offerStages{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:#e8ebf1;border-bottom:1px solid #e5e8ef}.offerStages>div{background:#fafbfc;padding:13px 8px;text-align:center;color:#8a919d}.offerStages>div.active{background:#edf3ff;color:var(--blue)}.offerStages i{display:block;font-style:normal;font-size:10px;font-weight:900}.offerStages span{font-size:10px;font-weight:750}.offerChat{padding:28px;max-height:560px;overflow:auto}.offerChat article{max-width:78%;margin:0 0 20px}.offerChat article.user{margin-left:auto}.offerChat article b{display:block;font-size:9px;letter-spacing:.15em;color:var(--blue);margin-bottom:6px}.offerChat article.user b{text-align:right;color:#747c89}.offerChat article p{white-space:pre-wrap;margin:0;background:#f3f6fb;border-radius:4px 15px 15px 15px;padding:15px 17px;line-height:1.6}.offerChat article.user p{background:var(--blue);color:#fff;border-radius:15px 4px 15px 15px}.thinking{opacity:.72}.offerTool form{border-top:1px solid #e5e8ef;padding:22px 28px}.offerTool form label{display:block;font-size:11px;font-weight:850;margin-bottom:7px}.offerTool textarea{width:100%;resize:vertical;border:1px solid #d8dde7;border-radius:12px;padding:14px;font:inherit;outline:none}.offerTool textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,255,.12)}.offerTool form>div{display:flex;justify-content:space-between;gap:12px;margin-top:12px}.offerTool button{border:0;border-radius:10px;min-height:46px;padding:0 21px;background:var(--blue);color:#fff;font-weight:850;cursor:pointer}.offerTool button:disabled{opacity:.55}.offerTool button.offerReset{background:transparent;color:#697180;border:1px solid #d8dde7}.offerError{color:#b42318;font-size:13px}.offerPage>footer{text-align:center;color:#858c98;font-size:11px;padding:0 20px 35px}@media(max-width:680px){.offerHeader{padding:0 17px}.offerIntro{margin-top:40px}.offerTool{margin:0 12px 70px;border-radius:15px}.offerStages span{display:none}.offerChat{padding:19px;max-height:520px}.offerChat article{max-width:91%}.offerTool form{padding:18px}.offerHeader small{display:none}}