._liuyao-qa-section_nkrvn_5{padding:32px 24px;background-color:#fff;border-radius:12px;border:1px solid #e5e7eb;margin-top:32px;max-width:var(--component-width-xl);margin-left:auto;margin-right:auto}._qa-title_nkrvn_29{font-size:22px;font-weight:700;color:#111827;margin-bottom:4px}._qa-desc_nkrvn_43{font-size:14px;color:#6b7280;margin-bottom:20px}._qa-intro_nkrvn_57{background-color:#f9fafb;padding:14px 16px;border-radius:8px;margin-bottom:20px}._qa-intro-text_nkrvn_71{font-size:13px;color:#4b5563;line-height:1.6;margin:0 0 4px}._qa-intro-text_nkrvn_71:last-child{margin-bottom:0}._input-form_nkrvn_95{display:flex;gap:12px;margin-bottom:24px}._question-input_nkrvn_109{flex:1;padding:23px 20px;font-size:18px;color:#111827;background-color:#f9fafb;border:3px solid #000000;border-radius:8px;outline:none;transition:border-color .15s ease,background-color .15s ease}._question-input_nkrvn_109:focus{border-color:#111827;background-color:#fff}._question-input_nkrvn_109::placeholder{color:#9ca3af}._submit-btn_nkrvn_157{display:flex;align-items:center;justify-content:center;gap:6px;padding:0 20px;font-size:14px;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:background-color .15s ease,color .15s ease,transform .1s ease;background-color:#111827;color:#fff}._submit-btn_nkrvn_157:disabled{background-color:#e5e7eb;color:#9ca3af;cursor:not-allowed;transform:none}._submit-btn_nkrvn_157:hover:not(:disabled){background-color:#000;transform:translateY(-1px)}._submit-icon_nkrvn_215{width:18px;height:18px}._suggestions-section_nkrvn_227{margin-top:24px}._suggestions-label_nkrvn_235{font-size:13px;font-weight:500;color:#4b5563;margin-bottom:12px}._suggestions-grid_nkrvn_251{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}._suggestion-btn_nkrvn_265{display:flex;align-items:center;gap:8px;padding:12px 14px;font-size:13px;font-weight:500;color:#374151;background-color:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;text-align:left;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,transform .1s ease}._suggestion-btn_nkrvn_265:hover{background-color:#f3f4f6;border-color:#d1d5db;color:#111827;transform:translate(2px)}._arrow-icon_nkrvn_313{width:16px;height:16px;color:#9ca3af;flex-shrink:0;transition:color .15s ease}._suggestion-btn_nkrvn_265:hover ._arrow-icon_nkrvn_313{color:#111827}@media(max-width:768px){._input-form_nkrvn_95{flex-direction:column}._suggestions-grid_nkrvn_251{grid-template-columns:1fr}._suggestion-btn_nkrvn_265{padding:10px 12px}}