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var(--space-3);border-radius:var(--radius-sm);font-size:.8125rem;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239A958C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .625rem center}._select_1l85i_117:hover{background-color:var(--bg-hover);border-color:var(--border);color:var(--text)}._select_1l85i_117:focus{outline:none;border-color:var(--vermilion);box-shadow:0 0 0 3px var(--vermilion-muted)}._checkbox_1l85i_145{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:.8125rem;font-family:var(--font-sans);color:var(--text-secondary);-webkit-user-select:none;user-select:none;cursor:pointer;transition:all var(--transition-fast)}._checkbox_1l85i_145:hover{background:var(--bg-hover);border-color:var(--border);color:var(--text)}._checkboxInput_1l85i_167{width:15px;height:15px;accent-color:var(--vermilion);cursor:pointer}._actionsRow_1l85i_178{display:flex;flex-wrap:wrap;gap:var(--space-2)}._primaryBtn_1l85i_184,._secondaryBtn_1l85i_185{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);font-weight:500;font-size:.875rem;border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);gap:var(--space-2);white-space:nowrap;font-family:var(--font-sans)}._primaryBtn_1l85i_184{background:var(--vermilion);color:#fff;border-color:var(--vermilion)}._primaryBtn_1l85i_184:hover:not(:disabled){background:var(--vermilion-dark);border-color:var(--vermilion-dark);box-shadow:var(--shadow-md)}._primaryBtn_1l85i_184:active:not(:disabled){box-shadow:var(--shadow-sm)}._primaryBtn_1l85i_184:disabled{opacity:.45;cursor:not-allowed}._primaryBtn_1l85i_184._speaking_1l85i_222{background:var(--success);border-color:var(--success)}._primaryBtn_1l85i_184._speaking_1l85i_222:hover:not(:disabled){background:#4a8a6a;border-color:#4a8a6a}._speakIcon_1l85i_232{animation:_gentlePulse_1l85i_1 1.5s ease-in-out infinite}._secondaryBtn_1l85i_185{background:var(--bg-subtle);color:var(--text-secondary);border-color:var(--border-light)}._secondaryBtn_1l85i_185:hover:not(:disabled){background:var(--bg-hover);color:var(--text);border-color:var(--border)}._secondaryBtn_1l85i_185:disabled{opacity:.45;cursor:not-allowed}._scrollHint_1l85i_257{display:flex;justify-content:center;padding:var(--space-2) 0;color:var(--text-tertiary);animation:_gentlePulse_1l85i_1 2s ease-in-out infinite}._outputSection_1l85i_269{display:flex;flex-direction:column;gap:var(--space-4);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-md);transition:box-shadow var(--transition-base),border-color var(--transition-base);position:relative}._outputSection_1l85i_269:focus-within{border-color:var(--vermilion-light);box-shadow:var(--shadow-lg)}._copyAllBtn_1l85i_287{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;color:var(--text-tertiary);background:var(--bg-subtle);border:1px solid var(--border-light);cursor:pointer;transition:all var(--transition-fast)}._copyAllBtn_1l85i_287:hover:not(:disabled){background:var(--bg-hover);color:var(--text);border-color:var(--border)}._copyAllBtn_1l85i_287:disabled{opacity:.45;cursor:not-allowed}._copyAllBtn_1l85i_287._copied_1l85i_313{color:var(--success);background:var(--success-bg);border-color:var(--success)}._outputWrapper_1l85i_323{flex:1;min-height:180px;background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:var(--radius-md);display:flex;flex-direction:column;overflow:hidden;transition:all var(--transition-fast)}._outputWrapper_1l85i_323:focus-within{border-color:var(--vermilion);box-shadow:0 0 0 3px var(--vermilion-muted)}._outputList_1l85i_340{flex:1;overflow-y:auto}._outputLine_1l85i_345{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--border-light);transition:background-color var(--transition-fast);animation:_fadeIn_1l85i_1 .2s ease-out both}._outputLine_1l85i_345:last-child{border-bottom:none}._outputLine_1l85i_345:hover{background:var(--bg-hover)}._outputLine_1l85i_345._highlighted_1l85i_363{background:var(--vermilion-muted);border-left:3px solid var(--vermilion);padding-left:calc(var(--space-4) - 3px);transition:all var(--transition-fast)}._lineIndex_1l85i_370{font-family:var(--font-mono);font-size:.6875rem;color:var(--text-tertiary);width:1.25rem;-webkit-user-select:none;user-select:none;flex-shrink:0;padding-top:2px}._lineContent_1l85i_380{flex:1;font-family:var(--font-mono);font-size:.9375rem;line-height:1.8;color:var(--text);white-space:pre-wrap;word-break:break-word;letter-spacing:.02em}._lineCopyBtn_1l85i_391{opacity:0;padding:var(--space-1);color:var(--text-tertiary);background:transparent;border:none;border-radius:var(--radius-xs);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0;align-self:center}._outputLine_1l85i_345:hover ._lineCopyBtn_1l85i_391,._outputLine_1l85i_345:focus-within 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infinite}._error_1l85i_443{flex-direction:row;gap:var(--space-2);color:var(--error);background:var(--error-bg);border-radius:var(--radius-md);margin:var(--space-4)}._performanceBadge_1l85i_484{font-size:.6875rem;font-family:var(--font-mono);color:var(--jade);background:var(--jade-muted);padding:var(--space-1) var(--space-2);border-radius:var(--radius-xs);letter-spacing:.02em;align-self:flex-end}@media (max-width: 640px){._inputSection_1l85i_17,._outputSection_1l85i_269{padding:var(--space-4)}._actionsRow_1l85i_178{gap:var(--space-2)}._primaryBtn_1l85i_184,._secondaryBtn_1l85i_185{padding:var(--space-2) var(--space-3);font-size:.8125rem}._settingsGroup_1l85i_110{gap:var(--space-1)}._select_1l85i_117{padding:var(--space-1) 1.75rem var(--space-1) var(--space-2);font-size:.75rem}._checkbox_1l85i_145{padding:var(--space-1) var(--space-2);font-size:.75rem}._textarea_1l85i_62,._outputWrapper_1l85i_323,._placeholder_1l85i_441,._loading_1l85i_442,._error_1l85i_443{min-height:160px}}._toggle_197vu_3{display:flex;gap:2px;background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:var(--radius-full);padding:3px;position:relative}._toggle_197vu_3 button{width:32px;height:32px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;background:transparent;color:var(--text-tertiary);padding:0;transition:all var(--transition-fast);border:none;cursor:pointer}._toggle_197vu_3 button:hover:not(:disabled){background:var(--bg-hover);color:var(--text-secondary)}._toggle_197vu_3 button._active_197vu_33{background:var(--bg-card);color:var(--vermilion);box-shadow:var(--shadow-sm)}._toggle_197vu_3 button._active_197vu_33:hover:not(:disabled){box-shadow:var(--shadow-md);color:var(--vermilion)}._toggle_197vu_3 button:focus-visible{outline:2px solid var(--vermilion);outline-offset:2px}._toggle_197vu_3 button:disabled{opacity:.4;cursor:not-allowed}._icon_197vu_55{width:16px;height:16px;transition:all var(--transition-base)}._toggle_197vu_3 button:hover ._icon_197vu_55{transform:scale(1.1) rotate(10deg)}._toggle_197vu_3 button._active_197vu_33 ._icon_197vu_55{filter:drop-shadow(0 0 4px var(--vermilion-light))}@media (max-width: 640px){._toggle_197vu_3 button{width:28px;height:28px}._icon_197vu_55{width:14px;height:14px}}._container_tgtcc_5{position:relative}._trigger_tgtcc_9{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--bg-subtle);border-radius:var(--radius-md);border:1px solid var(--border-light);color:var(--text-secondary);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}._trigger_tgtcc_9:hover{background:var(--bg-hover);color:var(--text);border-color:var(--border)}._trigger_tgtcc_9:focus-visible{outline:2px solid var(--vermilion);outline-offset:2px}._globeIcon_tgtcc_36{width:16px;height:16px;color:var(--vermilion)}._currentLang_tgtcc_42{max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._chevron_tgtcc_49{width:12px;height:12px;transition:transform var(--transition-fast);color:var(--text-tertiary)}._chevron_tgtcc_49._open_tgtcc_56{transform:rotate(180deg)}._dropdown_tgtcc_60{position:absolute;top:calc(100% + 6px);right:0;min-width:160px;max-height:280px;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:100;padding:var(--space-1);animation:_dropdownFadeIn_tgtcc_1 .2s ease-out}@keyframes _dropdownFadeIn_tgtcc_1{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}._option_tgtcc_87{width:100%;padding:var(--space-2) 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var(--space-2);font-size:.75rem}._currentLang_tgtcc_42{max-width:48px}._dropdown_tgtcc_60{min-width:140px}._option_tgtcc_87{padding:var(--space-2);font-size:.75rem}}._container_12ycr_5{width:100%}._header_12ycr_13{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}._title_12ycr_20{font-family:var(--font-calligraphy);font-size:1rem;font-weight:400;color:var(--text-secondary);display:flex;align-items:center;gap:var(--space-2);margin:0;letter-spacing:.05em}._icon_12ycr_32{width:18px;height:18px;color:var(--vermilion)}._refreshBtn_12ycr_38{width:32px;height:32px;border-radius:var(--radius-full);background:var(--bg-subtle);border:1px solid var(--border-light);color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}._refreshBtn_12ycr_38:hover{background:var(--bg-hover);color:var(--vermilion);border-color:var(--vermilion-light);transform:rotate(180deg)}._refreshBtn_12ycr_38 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var(--vermilion-light)}._sourceLabel_12ycr_181{display:block;font-family:var(--font-calligraphy);font-size:.75rem;color:var(--vermilion);margin-bottom:var(--space-2);letter-spacing:.05em}._sourceText_12ycr_190{font-size:.8125rem;color:var(--text-secondary);line-height:1.7;margin:0}._footer_12ycr_201{margin-top:var(--space-4);text-align:center}._dataSource_12ycr_206{font-size:.75rem;color:var(--text-tertiary)}._link_12ycr_211{color:var(--vermilion);text-decoration:none;font-weight:500;margin-left:var(--space-1);transition:color var(--transition-fast)}._link_12ycr_211:hover{text-decoration:underline}@media (max-width: 640px){._card_12ycr_68{padding:var(--space-6) var(--space-4)}._decoration_12ycr_85{width:80px;height:80px;top:-10px;right:-10px}._idiom_12ycr_113{letter-spacing:.15em}._pinyin_12ycr_123,._meaning_12ycr_131{font-size:.875rem}._source_12ycr_173{padding:var(--space-3)}._sourceText_12ycr_190{font-size:.75rem}}._kofiButton_eoh9g_1{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;font-size:.875rem;cursor:pointer;transition:all 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_scaleIn_eoh9g_1{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}._closeBtn_eoh9g_79{position:absolute;top:var(--space-md);right:var(--space-md);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}._closeBtn_eoh9g_79:hover{background:var(--bg-subtle);color:var(--text-primary)}._closeBtn_eoh9g_79 svg{width:20px;height:20px}._modalTitle_eoh9g_106{margin:0 0 var(--space-xs);font-size:1.125rem;font-weight:700;color:var(--text-primary);text-align:center;padding-right:var(--space-xl)}._modalSubtitle_eoh9g_115{margin:0 0 var(--space-lg);font-size:.875rem;color:var(--text-secondary);text-align:center}._qrImage_eoh9g_122{display:block;width:180px;height:180px;margin:0 auto var(--space-lg);border-radius:var(--radius-md);object-fit:contain;background:var(--gray-100)}._externalBtn_eoh9g_132{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-md);background:linear-gradient(135deg,#fd0,#fa0);border:none;border-radius:var(--radius-md);color:#000;font-weight:600;font-size:.875rem;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);width:100%}._externalBtn_eoh9g_132:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}._externalBtn_eoh9g_132 svg{flex-shrink:0}@media (max-width: 640px){._modal_eoh9g_36{padding:var(--space-lg);max-width:280px}._qrImage_eoh9g_122{width:150px;height:150px}}.app{display:flex;flex-direction:column;min-height:100vh;background:var(--bg)}.header{position:sticky;top:0;z-index:100;height:var(--header-height);background:#f8f5f0eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);transition:background var(--transition-base),border-color var(--transition-base)}[data-theme=dark] .header{background:#2a2724f2;border-bottom-color:var(--border)}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-6);height:100%;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:var(--space-3)}.logo-icon{width:32px;height:32px;color:var(--vermilion);flex-shrink:0}.logo-text{font-family:var(--font-calligraphy);font-size:1.25rem;font-weight:400;color:var(--text);letter-spacing:.08em}.header-right{display:flex;align-items:center;gap:var(--space-2)}.main{flex:1;width:100%;max-width:var(--max-width);margin:0 auto;padding:var(--space-12) var(--space-6) var(--space-16);display:flex;flex-direction:column;gap:var(--space-10)}.hero{text-align:center;padding:var(--space-8) 0;animation:fadeIn .5s ease-out both}.hero-decoration{display:flex;align-items:center;justify-content:center;gap:var(--space-4);margin-bottom:var(--space-6)}.hero-decoration-line{width:48px;height:1px;background:linear-gradient(90deg,transparent,var(--ink-muted),transparent)}.hero-decoration-dot{width:4px;height:4px;background:var(--vermilion);border-radius:50%}.hero-title{font-family:var(--font-calligraphy);font-size:clamp(2rem,8vw,3.5rem);font-weight:400;color:var(--text);letter-spacing:.15em;line-height:1.2;margin-bottom:var(--space-4)}.hero-subtitle{font-size:1rem;color:var(--text-secondary);margin-bottom:var(--space-6);letter-spacing:.1em}.hero-quote{font-size:.9375rem;color:var(--text-tertiary);font-style:italic;max-width:400px;margin:0 auto;line-height:1.8}.decoration-divider{display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-2) 0}.decoration-line{flex:1;max-width:80px;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}.decoration-icon{width:16px;height:16px;color:var(--vermilion);opacity:.6}.converter-section{width:100%;animation:liftIn .4s ease-out .2s both}.idiom-section{width:100%;animation:liftIn .4s ease-out .3s both}.footer{margin-top:auto;padding:var(--space-8) var(--space-6);border-top:1px solid var(--border-light);transition:border-color var(--transition-base)}[data-theme=dark] .footer{border-top-color:var(--border)}.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center}.footer-logo{width:20px;height:20px;color:var(--vermilion);opacity:.7}.footer-text{font-size:.8125rem;color:var(--text-tertiary);display:flex;align-items:center;gap:var(--space-2)}.footer-divider{width:1px;height:12px;background:var(--border)}.footer-quote{font-size:.8125rem;color:var(--text-tertiary);font-style:italic;margin-top:var(--space-2)}button{font-family:var(--font-sans);cursor:pointer;border:none;background:none}@media (max-width: 640px){.header-inner{padding:0 var(--space-4)}.main{padding:var(--space-8) var(--space-4) var(--space-12);gap:var(--space-8)}.hero{padding:var(--space-6) 0}.hero-title{letter-spacing:.1em}.hero-subtitle{font-size:.9375rem}.footer{padding:var(--space-6) var(--space-4)}}:root{--ink: #2C2A26;--ink-light: #5C5850;--ink-muted: #9A958C;--ink-ghost: #C4BFB5;--vermilion: #B85450;--vermilion-dark: #9C4643;--vermilion-light: #D4A5A2;--vermilion-muted: rgba(184, 84, 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38, .08);--shadow-lg: 0 8px 24px rgba(44, 42, 38, .1);--shadow-xl: 0 16px 48px rgba(44, 42, 38, .12);--shadow-inset: inset 0 2px 4px rgba(44, 42, 38, .06);--transition-fast: .15s ease-out;--transition-base: .2s ease-out;--transition-slow: .3s ease-out;--max-width: 960px;--header-height: 64px}[data-theme=dark]{--bg: #1C1A18;--bg-card: #2A2724;--bg-subtle: #353230;--bg-hover: #454240;--text: #FFFFFF;--text-secondary: #D0CABC;--text-tertiary: #9A9488;--border: #454240;--border-light: #555250;--paper: #1C1A18;--paper-warm: #2A2724;--paper-dark: #353230;--paper-darker: #454240;--vermilion: #E07070;--vermilion-dark: #C4625E;--vermilion-light: rgba(224, 112, 112, .25);--vermilion-muted: rgba(224, 112, 112, .2);--jade: #5DBDA5;--jade-dark: #4AA892;--jade-muted: rgba(93, 189, 165, .2);--success: #6BAF8E;--success-bg: rgba(107, 175, 142, .2);--warning: #D4A57E;--warning-bg: rgba(212, 165, 126, .2);--error: #E07070;--error-bg: rgba(224, 112, 112, .2);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .6);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .25)}:root,[data-theme=light]{--bg: var(--paper);--bg-card: var(--paper-warm);--bg-subtle: var(--paper-dark);--bg-hover: var(--paper-darker);--text: var(--ink);--text-secondary: var(--ink-light);--text-tertiary: var(--ink-muted);--border: #D8D3C8;--border-light: #E4DFD5}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{background-color:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.7;min-height:100vh;transition:background-color var(--transition-base),color var(--transition-base)}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-calligraphy);line-height:1.3;color:var(--text)}:focus-visible{outline:2px solid var(--vermilion);outline-offset:3px;border-radius:var(--radius-xs)}::selection{background:var(--vermilion-muted);color:var(--ink)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--ink-ghost);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--ink-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes liftIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes gentlePulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes brushIn{0%{width:0;opacity:.6}to{width:100%;opacity:1}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.skip-link{position:absolute;top:-100px;left:50%;transform:translate(-50%);background:var(--vermilion);color:#fff;padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);z-index:1000;font-weight:600;text-decoration:none;transition:top var(--transition-fast)}.skip-link:focus{top:var(--space-2)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}