.chat{display:flex;flex-direction:column;gap:14px;margin-bottom:18px;min-height:40px}.msg{max-width:88%;padding:12px 16px;border-radius:16px;line-height:1.7}.msg-user{align-self:flex-end;background:var(--gradient);color:#fff;border-bottom-right-radius:4px}.msg-ai{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px}.ask-tools-head{font-size:.82rem;font-weight:800;color:var(--primary-600);margin:14px 0 8px;letter-spacing:.02em}.ask-tools{display:grid;gap:10px;margin-top:4px}.ask-tool{display:flex;align-items:center;gap:13px;padding:13px 15px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);opacity:0;transform:translateY(8px);animation:atIn .4s ease forwards;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.ask-tool:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}@keyframes atIn{to{opacity:1;transform:translateY(0)}}.at-logo{position:relative;flex:none;width:44px;height:44px;border-radius:11px;overflow:hidden;display:flex;align-items:center;justify-content:center}.at-letter{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:#fff;background:var(--gradient)}.at-logo img{position:relative;width:44px;height:44px;object-fit:contain;border-radius:11px;opacity:0;transition:opacity .2s;background:#fff}.at-body{display:flex;flex-direction:column;min-width:0;flex:1;gap:2px}.at-top{display:flex;align-items:center;gap:8px}.at-name{font-weight:800;color:var(--text);font-size:1.02rem}.at-rating{flex:none;font-size:.76rem;font-weight:800;color:#b26a00;background:#fff3d6;padding:1px 7px;border-radius:var(--radius-pill)}.at-tag{font-size:.87rem;color:var(--text-soft);line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.at-badges{display:flex;align-items:center;gap:8px;margin-top:3px}.at-price{font-size:.72rem;font-weight:700;color:var(--primary-600);background:var(--primary-50);padding:2px 9px;border-radius:var(--radius-pill)}.at-go{font-size:.8rem;font-weight:700;color:var(--primary-600);margin-left:auto}.ask-examples{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:16px}.ex-label{font-size:.85rem;color:var(--muted)}.ex-chip{font-size:.85rem;padding:7px 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);cursor:pointer;transition:all .15s ease}.ex-chip:hover{border-color:var(--primary);color:var(--primary-600)}.ask-form{display:flex;gap:10px}.ask-form input{flex:1;padding:14px 16px;border:1px solid var(--border-strong);border-radius:var(--radius-pill);font-size:1rem;background:var(--surface);color:var(--text)}.ask-form input:focus{outline:none;border-color:var(--primary)}.ask-form button{padding:14px 26px;border:none;border-radius:var(--radius-pill);background:var(--gradient);color:#fff;font-weight:800;cursor:pointer}.ask-form button:disabled{opacity:.5;cursor:default}.ask-note{font-size:.8rem;color:var(--muted);margin-top:12px;line-height:1.6}.reply-p{margin:0 0 10px;line-height:1.75}.reply-p:last-child{margin-bottom:0}.reply-list{margin:4px 0 10px;padding-left:4px;list-style:none;display:grid;gap:7px}.reply-list li{position:relative;padding-left:22px;line-height:1.65}.reply-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--primary-600);font-weight:800}.reply-p strong,.reply-list strong{color:var(--text);font-weight:800}.thinking{display:inline-flex;align-items:center;gap:10px}.thinking-text{color:var(--muted);font-size:.92rem}.dots i{display:inline-block;width:7px;height:7px;margin:0 2px;border-radius:50%;background:var(--primary);animation:askb 1s infinite}.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}@keyframes askb{0%,to{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}.page-faq{margin-top:44px}.page-faq h2{font-size:1.25rem;margin:0 0 12px}.faq-item{border:1px solid var(--border);border-radius:12px;padding:4px 16px;margin-bottom:10px;background:var(--surface)}.faq-item summary{cursor:pointer;font-weight:600;padding:10px 0}.faq-item p{margin:0 0 12px;color:var(--text-soft);line-height:1.7}