.Onboarding_onboardingContainer__g1FnN{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;width:100%;padding:24px}.Onboarding_onboardingContent__ugzNp{width:100%;max-width:480px;background:var(--surface-color);padding:40px 32px;border-radius:20px;box-shadow:0 4px 24px rgba(0,0,0,.04);text-align:center;border:1px solid var(--border-color)}.Onboarding_title__sdw8M{font-size:24px;font-weight:600;color:var(--point-blue);margin-bottom:8px}.Onboarding_subtitle__OlRmV{font-size:15px;color:var(--text-secondary);margin-bottom:32px}.Onboarding_modelSelection__SQ_Zv{display:flex;flex-direction:column;gap:12px;margin-top:24px}.Onboarding_modelCard__cYCoH{display:flex;flex-direction:column;align-items:center;padding:20px;border-radius:12px;border:2px solid var(--border-color);background:var(--background);cursor:pointer;transition:all .2s;text-align:center}.Onboarding_modelCard__cYCoH:hover{border-color:var(--point-blue);background:var(--surface-color);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,97,164,.1)}.Onboarding_modelTitle__FQQCK{font-size:16px;font-weight:600;color:var(--foreground);margin-bottom:6px}.Onboarding_modelDesc__C_FIs{font-size:13px;color:var(--text-secondary);line-height:1.4}.Onboarding_recommendBadge__cWwl7{background:var(--point-blue);color:white;font-size:11px;padding:4px 8px;border-radius:12px;margin-bottom:8px;font-weight:600}.Onboarding_progressWrapper__BGdAK{width:100%;height:6px;background:var(--background);border-radius:8px;overflow:hidden;margin-bottom:16px;position:relative}.Onboarding_progressBar__zUgOf{height:100%;background:var(--point-blue);border-radius:8px;transition:width .3s ease}.Onboarding_progressText__wvUm1{font-size:13px;color:var(--text-secondary);word-break:break-all}.ChatUI_chatContainer__Zmkxc{display:flex;flex-direction:column;height:100vh;flex:1 1;min-width:0}.ChatUI_header__82YOM{padding:12px 20px;background:var(--surface-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:12px}.ChatUI_menuBtn__2FaQO{display:none;padding:6px;color:var(--text-secondary);font-size:20px;border-radius:6px;transition:background .15s}.ChatUI_menuBtn__2FaQO:hover{background:var(--background)}.ChatUI_headerTitle__vFPvo{font-size:16px;font-weight:600;color:var(--point-blue);flex:1 1}.ChatUI_modelBadge__cFB7p{font-size:11px;padding:4px 10px;border-radius:20px;background:var(--background);color:var(--text-secondary);white-space:nowrap}.ChatUI_messagesArea__PdNEj{flex:1 1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:16px;max-width:800px;margin:0 auto;width:100%}.ChatUI_message__pGKGh{display:flex;max-width:85%;animation:ChatUI_fadeIn__H6bcy .25s ease}@keyframes ChatUI_fadeIn__H6bcy{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.ChatUI_user__PJLmn{align-self:flex-end}.ChatUI_assistant__qv5LH{align-self:flex-start}.ChatUI_bubble___RP6v{padding:14px 18px;border-radius:18px;font-size:15px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.ChatUI_user__PJLmn .ChatUI_bubble___RP6v{background:var(--point-blue);color:#FFFFFF;border-bottom-right-radius:4px}.ChatUI_assistant__qv5LH .ChatUI_bubble___RP6v{background:var(--surface-color);color:var(--foreground);border:1px solid var(--border-color);border-bottom-left-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,.02)}.ChatUI_pdfChip__KyOWz{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;font-size:13px;color:var(--point-blue);max-width:800px;margin:0 auto;width:calc(100% - 40px)}.ChatUI_pdfChipIcon__MW38g{font-size:16px;flex-shrink:0}.ChatUI_pdfChipName__6zODk{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ChatUI_pdfChipRemove__w6w3r{padding:2px 6px;border-radius:4px;font-size:12px;color:var(--text-secondary);transition:color .15s,background .15s}.ChatUI_pdfChipRemove__w6w3r:hover{color:var(--danger);background:rgba(217,48,37,.08)}.ChatUI_inputArea__475_i{padding:12px 20px 20px;background:var(--surface-color);border-top:1px solid var(--border-color)}.ChatUI_inputWrapper__rzRlF{display:flex;background:var(--background);border-radius:24px;padding:6px 10px 6px 8px;align-items:center;border:1px solid transparent;transition:border .2s;max-width:800px;margin:0 auto}.ChatUI_inputWrapper__rzRlF:focus-within{border-color:var(--point-blue);background:var(--surface-color)}.ChatUI_attachBtn__B6UBt{padding:8px;color:var(--text-secondary);font-size:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:color .15s,background .15s;flex-shrink:0}.ChatUI_attachBtn__B6UBt:hover{color:var(--point-blue);background:rgba(0,97,164,.06)}.ChatUI_attachBtnParsing__gk9nl{animation:ChatUI_pulse__jlXw4 1s infinite}@keyframes ChatUI_pulse__jlXw4{0%,to{opacity:1}50%{opacity:.4}}.ChatUI_input__lFgEV{flex:1 1;border:none;background:transparent;outline:none;font-size:15px;color:var(--foreground);padding:6px 8px;min-width:0}.ChatUI_input__lFgEV::placeholder{color:var(--text-secondary)}.ChatUI_sendButton__M8N6u{background:var(--point-blue);color:#fff;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;transition:opacity .2s;flex-shrink:0}.ChatUI_sendButton__M8N6u:disabled{opacity:.4;cursor:not-allowed}.ChatUI_sendButton__M8N6u svg{width:18px;height:18px;fill:currentColor}@media (max-width:768px){.ChatUI_menuBtn__2FaQO{display:flex}.ChatUI_messagesArea__PdNEj{padding:16px}.ChatUI_pdfChip__KyOWz{margin-left:16px;margin-right:16px;width:calc(100% - 32px)}.ChatUI_inputArea__475_i{padding:12px 16px 16px}}.Sidebar_sidebarOverlay__lYjM_{display:none}.Sidebar_sidebar__v6daX{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100vh;background:var(--surface-color);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:100}.Sidebar_sidebarHeader__klUJS{padding:16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color)}.Sidebar_brand__qFBGg{font-size:15px;font-weight:600;color:var(--point-blue);display:flex;align-items:center;gap:8px}.Sidebar_brandIcon__V_Doh{width:24px;height:24px;background:var(--point-blue);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}.Sidebar_newChatBtn__fyweb{background:var(--point-blue);color:#fff;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500;transition:opacity .2s}.Sidebar_newChatBtn__fyweb:hover{opacity:.85}.Sidebar_sessionList__P6iK3{flex:1 1;overflow-y:auto;padding:8px}.Sidebar_sessionItem__B4unV{display:flex;align-items:center;padding:10px 12px;border-radius:10px;cursor:pointer;transition:background .15s;margin-bottom:2px}.Sidebar_sessionItemActive__jElGq,.Sidebar_sessionItem__B4unV:hover{background:var(--background)}.Sidebar_sessionTitle__wLUsn{flex:1 1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--foreground)}.Sidebar_sessionDate__ozdwl{font-size:11px;color:var(--text-secondary);margin-left:8px;white-space:nowrap}.Sidebar_deleteBtn__YAgvd{opacity:0;margin-left:4px;padding:4px;border-radius:4px;color:var(--text-secondary);font-size:14px;transition:opacity .15s,color .15s}.Sidebar_sessionItem__B4unV:hover .Sidebar_deleteBtn__YAgvd{opacity:1}.Sidebar_deleteBtn__YAgvd:hover{color:var(--danger);background:rgba(217,48,37,.08)}.Sidebar_closeSidebar__6_9uz{display:none;padding:4px;color:var(--text-secondary);font-size:18px}.Sidebar_emptyState__AhKTJ{text-align:center;padding:40px 20px;color:var(--text-secondary);font-size:13px}@media (max-width:768px){.Sidebar_sidebarOverlay__lYjM_{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:99}.Sidebar_sidebarOverlay__lYjM_.Sidebar_open__4MVVs{display:block}.Sidebar_sidebar__v6daX{position:fixed;left:0;top:0;transform:translateX(-100%)}.Sidebar_sidebar__v6daX.Sidebar_open__4MVVs{transform:translateX(0)}.Sidebar_closeSidebar__6_9uz{display:block}}