._hero_crqg8_1{position:relative;padding:var(--space-16) var(--space-4);overflow:hidden}._bgBlur_crqg8_7{position:absolute;inset:-20%;background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--primary-soft) 0%,transparent 55%),radial-gradient(ellipse 60% 40% at 80% 60%,var(--accent-soft) 0%,transparent 50%);pointer-events:none}._inner_crqg8_15{position:relative;max-width:var(--max-width-wide);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-12);align-items:center}._content_crqg8_25{max-width:540px}._title_crqg8_29{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;line-height:1.2;color:var(--text);margin:0 0 var(--space-4);letter-spacing:-.02em}._subheadline_crqg8_38{font-size:1.125rem;line-height:1.65;color:var(--text-muted);margin:0 0 var(--space-8)}._cta_crqg8_45{display:flex;flex-wrap:wrap;gap:var(--space-4)}._btnPrimary_crqg8_51{display:inline-block;padding:var(--space-4) var(--space-6);font-size:1.0625rem;font-weight:600;color:var(--primary-on);background:var(--primary);border-radius:var(--radius);text-decoration:none;transition:opacity var(--ease);box-shadow:var(--shadow-card)}._btnPrimary_crqg8_51:hover{opacity:.92}._btnGhost_crqg8_68{padding:var(--space-4) var(--space-6);font-size:1.0625rem;font-weight:600;color:var(--text);background:transparent;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color var(--ease),background var(--ease)}._btnGhost_crqg8_68:hover{border-color:var(--primary);background:var(--primary-soft)}._mockup_crqg8_85{display:flex;justify-content:center;align-items:center}._chatWindow_crqg8_91{width:100%;max-width:380px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card);border:1px solid var(--border);overflow:hidden}._chatHeader_crqg8_101{padding:var(--space-3) var(--space-4);font-size:.875rem;font-weight:600;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border)}._chatBody_crqg8_110{padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);min-height:200px;text-align:left}._bubbleAi_crqg8_119{align-self:flex-start;padding:var(--space-2) var(--space-4);background:var(--primary-soft);border-radius:var(--radius);max-width:85%}._bubbleUser_crqg8_127{align-self:flex-end;padding:var(--space-2) var(--space-4);background:var(--primary);color:var(--primary-on);border-radius:var(--radius);max-width:85%}._bubbleZh_crqg8_136{font-family:var(--font-zh);font-size:1rem;display:block}._bubblePinyin_crqg8_142{font-size:.75rem;color:var(--text-muted);display:block;margin-top:2px}._bubbleUser_crqg8_127 ._bubbleZh_crqg8_136{color:inherit}._tagline_crqg8_153{font-size:.9375rem;color:var(--text-muted);margin:var(--space-4) 0 0;font-style:italic}@media(max-width:768px){._inner_crqg8_15{grid-template-columns:1fr;text-align:center}._content_crqg8_25{max-width:none}._cta_crqg8_45{justify-content:center}._mockup_crqg8_85{order:-1}._chatWindow_crqg8_91{max-width:100%}}._section_1w1jl_1{padding:var(--space-16) var(--space-4);background:#1a1d2e}._inner_1w1jl_6{max-width:var(--max-width-wide);margin:0 auto}._title_1w1jl_11{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;color:#fff;text-align:center;margin:0 0 var(--space-12);line-height:1.25}._grid_1w1jl_20{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);margin-bottom:var(--space-12)}._card_1w1jl_27{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:var(--space-6);display:flex;align-items:baseline;gap:var(--space-3)}._icon_1w1jl_37{font-size:1.25rem;color:#f87171;flex-shrink:0;margin-top:2px;font-weight:700}._text_1w1jl_45{font-size:1rem;color:#ffffffd9;margin:0;line-height:1.5}._bridge_1w1jl_52{text-align:center;font-size:1.125rem;font-weight:600;color:#ffffff80;margin:0}@media(max-width:640px){._grid_1w1jl_20{grid-template-columns:1fr}}._section_1b24q_1{padding:var(--space-16) var(--space-4);background:var(--bg)}._inner_1b24q_6{max-width:680px;margin:0 auto;display:flex;flex-direction:column;align-items:center}._title_1b24q_14{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;color:var(--text);text-align:center;margin:0 0 var(--space-10)}._window_1b24q_22{width:100%;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-card);overflow:hidden}._header_1b24q_31{padding:var(--space-3) var(--space-4);font-size:.875rem;font-weight:600;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border)}._body_1b24q_40{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-4)}._bubbleAi_1b24q_47,._bubbleUser_1b24q_48{max-width:86%;padding:var(--space-3) var(--space-4);border-radius:var(--radius);display:flex;flex-direction:column;gap:2px}._bubbleAi_1b24q_47{align-self:flex-start;background:var(--primary-soft)}._bubbleUser_1b24q_48{align-self:flex-end;background:var(--primary)}._zh_1b24q_67{font-family:var(--font-zh);font-size:1rem;display:block;color:inherit}._bubbleUser_1b24q_48 ._zh_1b24q_67,._bubbleUser_1b24q_48 ._pinyin_1b24q_75,._bubbleUser_1b24q_48 ._trans_1b24q_76{color:#fffffff2}._pinyin_1b24q_75{font-size:.75rem;color:var(--text-muted);display:block}._trans_1b24q_76{font-size:.75rem;color:var(--text-muted);display:block;font-style:italic}._bubbleUser_1b24q_48 ._trans_1b24q_76{color:#fff9}._fbBlock_1b24q_99{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.25);font-size:.8125rem}._fbSummary_1b24q_106{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}._fbMain_1b24q_113{font-weight:600;color:#fff}._fbDetail_1b24q_118{color:#ffffffd9}._fbGood_1b24q_122{color:#fff9}._fbToggle_1b24q_126{font-size:.8125rem;font-weight:500;color:#fff;background:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:6px;padding:3px 9px;cursor:default}._fbDetails_1b24q_137{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.2)}._syllableGrid_1b24q_143{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}._syllable_1b24q_143{font-size:.8125rem;padding:3px 6px;border-radius:5px;font-weight:500;cursor:default;white-space:nowrap}._syllable_1b24q_143[data-sev=none]{background:#e5f3ff;color:#0f172a}._syllable_1b24q_143[data-sev=low]{background:#fef3c7;color:#78350f}._syllable_1b24q_143[data-sev=medium]{background:#fed7aa;color:#7c2d12}._syllable_1b24q_143[data-sev=high]{background:#fecaca;color:#7f1d1d}._errSection_1b24q_179{margin-bottom:8px}._errSection_1b24q_179:last-child{margin-bottom:0}._errTitle_1b24q_187{display:block;font-size:.8125rem;font-weight:600;color:#fff;margin-bottom:4px}._errList_1b24q_195{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}._errList_1b24q_195 li{font-size:.8125rem;padding:3px 8px;border-radius:5px}._errList_1b24q_195 li[data-sev=high]{background:#fecaca;color:#7f1d1d}._errList_1b24q_195 li[data-sev=medium]{background:#fed7aa;color:#7c2d12}._errList_1b24q_195 li[data-sev=low]{background:#fef3c7;color:#78350f}._caption_1b24q_227{margin:var(--space-8) 0 0;font-size:.9375rem;color:var(--text-muted);text-align:center;line-height:1.6}._section_yimky_1{padding:var(--space-16) var(--space-4);background:var(--surface)}._inner_yimky_6{max-width:var(--max-width-wide);margin:0 auto}._title_yimky_11{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;color:var(--text);text-align:center;margin:0 0 var(--space-12)}._cards_yimky_19{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);align-items:start}._card_yimky_19{display:flex;flex-direction:column;gap:var(--space-3)}._labelBadge_yimky_32{display:inline-block;padding:2px var(--space-3);background:var(--accent-soft);color:var(--accent-hover);border-radius:100px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;align-self:flex-start}._bubble_yimky_46{background:var(--primary);border-radius:var(--radius);padding:var(--space-3) var(--space-4);width:100%}._bubbleZh_yimky_53{font-family:var(--font-zh);font-size:.9375rem;color:#fffffff2;display:block;margin-bottom:2px}._fbBlock_yimky_63{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.25);font-size:.8125rem;color:#ffffffeb}._fbSummary_yimky_71{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}._fbMain_yimky_78{font-weight:600;color:#fff}._fbDetail_yimky_83{color:#ffffffd9}._fbToggle_yimky_87{font-size:.8125rem;font-weight:500;color:#fff;background:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:6px;padding:3px 9px;cursor:default}._fbDetails_yimky_98{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.2)}._syllableGrid_yimky_104{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:10px}._syllable_yimky_104{font-size:.8125rem;padding:3px 6px;border-radius:5px;font-weight:500;cursor:default;white-space:nowrap}._syllable_yimky_104[data-sev=none]{background:#e5f3ff;color:#0f172a}._syllable_yimky_104[data-sev=low]{background:#fef3c7;color:#78350f}._syllable_yimky_104[data-sev=medium]{background:#fed7aa;color:#7c2d12}._syllable_yimky_104[data-sev=high]{background:#fecaca;color:#7f1d1d}._errSection_yimky_140{margin-bottom:8px}._errSection_yimky_140:last-child{margin-bottom:0}._errTitle_yimky_148{display:block;font-size:.8125rem;font-weight:600;color:#fff;margin-bottom:4px}._errList_yimky_156{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}._errList_yimky_156 li{font-size:.8125rem;padding:3px 8px;border-radius:5px}._errList_yimky_156 li[data-sev=high]{background:#fecaca;color:#7f1d1d}._errList_yimky_156 li[data-sev=medium]{background:#fed7aa;color:#7c2d12}._errList_yimky_156 li[data-sev=low]{background:#fef3c7;color:#78350f}._caption_yimky_188{margin:var(--space-10) 0 0;text-align:center;font-size:.9375rem;color:var(--text-muted);line-height:1.6}@media(max-width:960px){._cards_yimky_19{grid-template-columns:1fr;max-width:520px;margin:0 auto}}._section_14y07_1{padding:var(--space-16) var(--space-4);background:var(--primary-soft)}._inner_14y07_6{max-width:var(--max-width-wide);margin:0 auto}._title_14y07_11{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;text-align:center;color:var(--text);margin:0 0 var(--space-12)}._steps_14y07_19{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-6)}._step_14y07_19{flex:1;min-width:180px;max-width:260px;text-align:center}._num_14y07_34{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--primary);color:var(--primary-on);font-size:1.25rem;font-weight:700;margin-bottom:var(--space-3)}._stepText_14y07_48{font-size:1rem;font-weight:500;color:var(--text);margin:0;line-height:1.5}._arrow_14y07_56{display:flex;align-items:center;justify-content:center;color:var(--primary);opacity:.7}._stepDesc_14y07_64{font-size:.875rem;color:var(--text-muted);margin:var(--space-2) 0 0;line-height:1.5}._footer_14y07_71{text-align:center;margin:var(--space-12) 0 0;font-size:.9375rem;color:var(--text-muted);font-style:italic}@media(max-width:768px){._steps_14y07_19{flex-direction:column}._arrow_14y07_56{transform:rotate(90deg)}}._section_19dpv_1{padding:var(--space-16) var(--space-4)}._inner_19dpv_5{max-width:var(--max-width-wide);margin:0 auto}._title_19dpv_10{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;text-align:center;color:var(--text);margin:0 0 var(--space-12)}._grid_19dpv_18{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}._card_19dpv_24{background:var(--surface);border-radius:var(--radius);padding:var(--space-6);border:1px solid var(--border);box-shadow:var(--shadow-card);transition:box-shadow var(--ease),transform var(--ease)}._card_19dpv_24:hover{box-shadow:0 4px 16px #1a1d2e14;transform:translateY(-2px)}._titleRow_19dpv_38{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}._iconWrap_19dpv_45{width:40px;height:40px;flex-shrink:0;border-radius:50%;background:var(--primary-soft);display:flex;align-items:center;justify-content:center}._icon_19dpv_45{color:var(--primary)}._cardTitle_19dpv_60{font-size:1.0625rem;font-weight:600;color:var(--text);margin:0}._cardDesc_19dpv_67{font-size:.9375rem;line-height:1.6;color:var(--text-muted);margin:0}@media(max-width:768px){._grid_19dpv_18{grid-template-columns:1fr}}._section_1vf7t_1{padding:var(--space-16) var(--space-4);background:var(--primary-soft)}._inner_1vf7t_6{max-width:720px;margin:0 auto}._title_1vf7t_11{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;color:var(--text);text-align:center;margin:0 0 var(--space-12)}._list_1vf7t_19{display:flex;flex-direction:column;gap:var(--space-6)}._item_1vf7t_25{display:flex;gap:var(--space-5);align-items:flex-start;padding:var(--space-6);background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}._arrow_1vf7t_35{font-size:1rem;color:var(--primary);flex-shrink:0;margin-top:3px}._itemTitle_1vf7t_42{font-size:1rem;font-weight:600;color:var(--text);margin:0 0 var(--space-1)}._itemDesc_1vf7t_49{font-size:.9375rem;color:var(--text-muted);margin:0}._section_qg5ci_5{padding:var(--space-16) var(--space-4);background:var(--bg)}._inner_qg5ci_10{max-width:56rem;margin:0 auto}._title_qg5ci_15{font-size:clamp(1.75rem,4vw,2rem);font-weight:700;line-height:var(--line-height-tight);text-align:center;color:var(--text);margin:0 0 var(--space-12)}._grid_qg5ci_25{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-8);align-items:stretch}@media(min-width:769px){._grid_qg5ci_25{max-width:42rem;margin:0 auto}}._card_qg5ci_40{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:var(--space-8);box-shadow:var(--shadow-subtle);transition:box-shadow var(--ease),border-color var(--ease)}._card_qg5ci_40:hover{box-shadow:var(--shadow-card)}._cardFeatured_qg5ci_56{border-color:var(--primary);border-width:2px;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 8%,var(--surface)) 0%,var(--surface) 100%);box-shadow:var(--shadow-card),0 0 0 1px color-mix(in srgb,var(--primary) 15%,transparent)}._cardFeatured_qg5ci_56:hover{box-shadow:var(--shadow-card),0 0 0 1px color-mix(in srgb,var(--primary) 25%,transparent)}._titleRow_qg5ci_72{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-2)}._badge_qg5ci_80{display:inline-block;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary-on);background:var(--primary);padding:var(--space-1) var(--space-3);border-radius:999px;flex-shrink:0}._cardHeader_qg5ci_94{margin-bottom:var(--space-5)}._planName_qg5ci_98{font-size:1.25rem;font-weight:700;line-height:1.3;color:var(--text);margin:0}._cardFeatured_qg5ci_56 ._planName_qg5ci_98{color:var(--primary)}._footerTop_qg5ci_111{min-height:3.25rem;display:flex;align-items:center;margin-bottom:var(--space-3)}._footerTop_qg5ci_111:empty{margin-bottom:var(--space-3)}._price_qg5ci_122{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.2}._priceAmount_qg5ci_131{margin-right:.15em}._pricePeriod_qg5ci_135{font-size:1rem;font-weight:500;color:var(--text-muted)}._planDesc_qg5ci_141{font-size:.9375rem;line-height:1.5;color:var(--text-muted);margin:0}._featureList_qg5ci_149{list-style:none;padding:0;margin:0;flex:1;display:flex;flex-direction:column;gap:var(--space-3);font-size:.9375rem;line-height:1.5;color:var(--text)}._featureItem_qg5ci_162{display:flex;align-items:flex-start;gap:var(--space-2)}._featureIcon_qg5ci_168{flex-shrink:0;margin-top:.2em;color:var(--primary)}._featureItem_qg5ci_162 span{color:var(--text-muted)}._cardFooter_qg5ci_179{margin-top:auto;padding-top:var(--space-5);border-top:1px solid var(--border);display:flex;flex-direction:column}._cta_qg5ci_187{display:block;width:100%;text-align:center;padding:var(--space-3) var(--space-5);font-size:1rem;font-weight:600;line-height:1.25;border-radius:var(--radius);text-decoration:none;transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);min-height:48px;box-sizing:border-box;border:2px solid transparent}._cta_qg5ci_187:focus-visible{outline:2px solid var(--primary);outline-offset:2px}._ctaSecondary_qg5ci_209{color:var(--primary);background:transparent;border-color:var(--border-strong)}._ctaSecondary_qg5ci_209:hover{border-color:var(--primary);background:var(--primary-soft)}._ctaPrimary_qg5ci_221{color:var(--primary-on);background:var(--primary);border-color:var(--primary)}._ctaPrimary_qg5ci_221:hover{background:color-mix(in srgb,var(--primary) 90%,#000);border-color:color-mix(in srgb,var(--primary) 90%,#000);box-shadow:0 4px 14px color-mix(in srgb,var(--primary) 40%,transparent)}@media(max-width:768px){._section_qg5ci_5{padding:var(--space-12) var(--space-4)}._grid_qg5ci_25{grid-template-columns:1fr;gap:var(--space-6);max-width:24rem;margin-left:auto;margin-right:auto}._card_qg5ci_40{padding:var(--space-6)}._cardHeader_qg5ci_94{margin-bottom:var(--space-4)}._cardFooter_qg5ci_179{margin-top:var(--space-5);padding-top:var(--space-4)}._footerTop_qg5ci_111{min-height:2.75rem}._price_qg5ci_122{font-size:1.5rem}}._badgeBeta_qg5ci_270{display:inline-block;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);background:var(--border);padding:var(--space-1) var(--space-3);border-radius:999px;flex-shrink:0}._betaPricing_qg5ci_284{display:flex;flex-direction:column;gap:2px}._betaFreeLabel_qg5ci_290{font-size:1.75rem;font-weight:700;letter-spacing:-.03em;color:var(--primary);line-height:1.2}._betaPriceStrike_qg5ci_298{font-size:.9375rem;color:var(--text-muted);text-decoration:line-through;line-height:1.3}._betaPricePeriod_qg5ci_305{font-size:.875rem}._betaAfterCta_qg5ci_310{text-align:center;color:var(--text-muted);font-size:.8125rem;margin:var(--space-3) 0 0}._betaNote_qg5ci_317{text-align:center;color:var(--text-muted);font-size:.875rem;margin-bottom:1.25rem}._section_1wose_1{padding:var(--space-16) var(--space-4);background:var(--primary);color:var(--primary-on)}._inner_1wose_7{max-width:var(--max-width-read);margin:0 auto;text-align:center}._title_1wose_13{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;margin:0 0 var(--space-4);line-height:1.3}._subtext_1wose_20{font-size:1.0625rem;opacity:.9;margin:0 0 var(--space-8);line-height:1.5}._btn_1wose_27{display:inline-block;padding:var(--space-4) var(--space-8);font-size:1.125rem;font-weight:600;color:var(--primary);background:var(--surface);border-radius:var(--radius);text-decoration:none;transition:opacity var(--ease),transform var(--ease)}._btn_1wose_27:hover{opacity:.95;transform:translateY(-1px)}._logo_1ckfp_1{display:flex;align-items:center;gap:8px;text-decoration:none;line-height:1}._logoImg_1ckfp_9{display:block;flex-shrink:0}._logoNames_1ckfp_14{display:flex;flex-direction:column;gap:2px}._logoText_1ckfp_20{font-family:var(--font-ui),sans-serif;font-weight:700;color:var(--primary);line-height:1;letter-spacing:-.01em}._logoZh_1ckfp_28{font-family:var(--font-zh),serif;font-weight:600;color:var(--primary);opacity:.75;line-height:1}._sm_1ckfp_36 ._logoImg_1ckfp_9{width:28px;height:28px}._sm_1ckfp_36 ._logoText_1ckfp_20,._sm_1ckfp_36 ._logoZh_1ckfp_28{font-size:12px}._md_1ckfp_49 ._logoImg_1ckfp_9{width:36px;height:36px}._md_1ckfp_49 ._logoText_1ckfp_20,._md_1ckfp_49 ._logoZh_1ckfp_28{font-size:14px}._lg_1ckfp_62 ._logoImg_1ckfp_9{width:44px;height:44px}._lg_1ckfp_62 ._logoText_1ckfp_20,._lg_1ckfp_62 ._logoZh_1ckfp_28{font-size:16px}._wrap_wa9wu_1{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-6);background:var(--bg)}._card_wa9wu_10{width:100%;max-width:420px;padding:var(--space-8);background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-card)}._logo_wa9wu_20{margin-bottom:var(--space-6)}._title_wa9wu_24{font-size:1.5rem;font-weight:600;margin:0 0 var(--space-6);color:var(--text)}._field_1o5ot_1{display:flex;flex-direction:column;gap:var(--space-2)}._label_1o5ot_7{font-size:.875rem;font-weight:500;color:var(--text)}._input_1o5ot_13{padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background:var(--surface);color:var(--text);transition:border-color var(--ease)}._input_1o5ot_13:focus{outline:none;border-color:var(--primary)}._input_1o5ot_13::placeholder{color:var(--text-muted)}._error_1o5ot_32{font-size:.8125rem;color:var(--danger)}._button_1ptbz_1{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px 16px;border-radius:8px;font-size:15px;font-weight:500;text-decoration:none;cursor:pointer;transition:opacity .15s,transform .1s;border:none}._button_1ptbz_1:hover{opacity:.9;transform:translateY(-1px)}._button_1ptbz_1:active{transform:translateY(0)}._icon_1ptbz_26{display:flex;align-items:center;flex-shrink:0}._google_1ptbz_33{background:#fff;border:1.5px solid #dadce0;color:#3c4043}._vk_1ptbz_40{background:#07f;color:#fff}._yandex_1ptbz_46{background:#fc3f1d;color:#fff}._button_k8822_1{--btn-bg: var(--primary);--btn-bg-hover: var(--primary-hover);--btn-fg: var(--primary-on);--btn-border: 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var(--primary);--btn-border: var(--primary-soft-border)}._accent_k8822_59{--btn-bg: var(--accent);--btn-bg-hover: var(--accent-hover);--btn-fg: var(--accent-on);--btn-border: var(--accent)}._ghost_k8822_66{--btn-bg: transparent;--btn-bg-hover: rgba(26, 29, 46, .04);--btn-fg: var(--text);--btn-border: rgba(26, 29, 46, .08);box-shadow:none}._danger_k8822_74{--btn-bg: var(--danger);--btn-bg-hover: var(--danger-hover);--btn-fg: var(--danger-soft);--btn-border: var(--danger-border)}._sm_k8822_81{padding:.35rem .7rem;font-size:.85rem}._md_k8822_86{padding:.5rem .9rem;font-size:.95rem}._lg_k8822_91{padding:.7rem 1.1rem;font-size:1rem}._fullWidth_k8822_96{width:100%}._icon_k8822_100,._iconRight_k8822_101{display:inline-flex;align-items:center;justify-content:center}._icon_k8822_100{margin-right:.1rem}._iconRight_k8822_101{margin-left:.1rem}._label_k8822_115{white-space:nowrap}._wrap_99a90_1{max-width:400px;margin:var(--space-8) auto;padding:var(--space-6)}._wrap_99a90_1 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var(--space-4);background:var(--primary);color:var(--primary-on);border:none;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:opacity var(--ease)}._primaryButton_99a90_46:hover:not(:disabled){opacity:.92}._primaryButton_99a90_46:disabled{opacity:.6;cursor:not-allowed}a._primaryButton_99a90_46{display:inline-block;text-decoration:none;text-align:center}._passwordWrap_99a90_130{display:flex;flex-direction:column;gap:var(--space-2)}._forgotPasswordLink_99a90_136{margin-top:var(--space-1);font-size:.8125rem;color:var(--primary);text-decoration:none;align-self:flex-end}._forgotPasswordLink_99a90_136:hover{text-decoration:underline}._description_99a90_148{margin-bottom:var(--space-4);color:var(--text-muted);font-size:.875rem;line-height:1.6}._link_99a90_155{color:var(--primary);text-decoration:none;font-weight:500}._link_99a90_155:hover{text-decoration:underline}._passwordLabel_99a90_165{font-size:.875rem;font-weight:500;color:var(--text)}._inputRow_99a90_171{position:relative;display:flex;align-items:stretch}._passwordInput_99a90_177{width:100%;padding:var(--space-3) var(--space-4);padding-right:2.75rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background:var(--surface);color:var(--text);transition:border-color var(--ease)}._passwordInput_99a90_177:focus{outline:none;border-color:var(--accent)}._togglePassword_99a90_194{position:absolute;right:var(--space-3);top:50%;transform:translateY(-50%);transition:none;background:none;border:none;cursor:pointer;font-size:1rem;padding:0;opacity:.7;display:flex;align-items:center;justify-content:center}._togglePassword_99a90_194:hover,._togglePassword_99a90_194:active{transform:translateY(-50%)!important;box-shadow:none}._form_99a90_217{display:flex;flex-direction:column;gap:var(--space-4)}._form_99a90_217 label{display:flex;flex-direction:column;gap:var(--space-2)}._form_99a90_217 label span{font-size:.875rem;font-weight:500;color:var(--text)}._form_99a90_217 input{padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background:var(--surface);color:var(--text);transition:border-color var(--ease)}._form_99a90_217 input:focus{outline:none;border-color:var(--accent)}._form_99a90_217 select{padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background:var(--surface);color:var(--text)}._form_99a90_217 select:focus{outline:none;border-color:var(--accent)}._error_99a90_264{padding:var(--space-3);background:var(--danger-soft);color:var(--danger);border-radius:var(--radius);font-size:.875rem;line-height:1.5}._passwordConfirmError_99a90_273{font-size:.8125rem;color:var(--danger)}._hint_99a90_278{font-size:.8125rem;color:var(--text-muted)}._form_99a90_217 button[type=submit]{padding:var(--space-3) var(--space-4);background:var(--primary);color:var(--primary-on);border:none;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:opacity var(--ease)}._form_99a90_217 button[type=submit]:hover:not(:disabled){opacity:.92}._form_99a90_217 button[type=submit]:disabled{opacity:.6;cursor:not-allowed}._footer_99a90_304{margin-top:var(--space-6);text-align:center;font-size:.875rem;color:var(--text-muted)}._footer_99a90_304 a{color:var(--primary);text-decoration:none}._footer_99a90_304 a:hover{text-decoration:underline}._spinner_l7l9d_1{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:_spin_l7l9d_1 .7s linear infinite;margin:0 auto}@keyframes _spin_l7l9d_1{to{transform:rotate(360deg)}}._container_hw6jq_1{--progress-green: #059669;--progress-yellow: #D97706;--progress-red: #DC2626;display:flex;flex-direction:column;gap:24px;background:#f4f6fa;min-height:100vh;padding:24px}@keyframes _shimmer_hw6jq_22{0%{background-position:-200% 0}to{background-position:200% 0}}._skeleton_hw6jq_22 ._shimmer_hw6jq_22,._heroSkeleton_hw6jq_23 ._shimmer_hw6jq_22,._quickSkeleton_hw6jq_24 ._shimmer_hw6jq_22,._weaknessesSkeleton_hw6jq_25 ._shimmer_hw6jq_22,._youCanSkeleton_hw6jq_26 ._shimmer_hw6jq_22,._courseSkeleton_hw6jq_27 ._shimmer_hw6jq_22,._statCardSkeleton_hw6jq_28 ._shimmer_hw6jq_22{background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6,#e5e7eb 75%);background-size:200% 100%;animation:_shimmer_hw6jq_22 1.5s ease-in-out infinite;border-radius:8px}._heroSection_hw6jq_41{background:#fff;border-radius:12px;padding:24px 32px;box-shadow:0 1px 4px #00000014}._heroSkeleton_hw6jq_23{min-height:140px}._heroTop_hw6jq_52{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:8px}._heroTitle_hw6jq_61{display:flex;align-items:center;gap:8px;font-size:24px;font-weight:700;color:var(--text);margin:0}._heroTitleIcon_hw6jq_71{color:#3b4fe0;flex-shrink:0}._heroBadge_hw6jq_76{font-size:14px;font-weight:600;color:var(--text-muted)}._heroLevelGoals_hw6jq_82{display:flex;flex-wrap:wrap;gap:16px 24px;margin-bottom:12px;font-size:14px;color:var(--text-muted)}._heroLevel_hw6jq_82,._heroGoals_hw6jq_95{font-weight:500}._heroProgressWrap_hw6jq_99{margin-bottom:16px}._heroProgressBar_hw6jq_103{height:10px;background:var(--border);border-radius:5px;overflow:hidden;margin-bottom:4px}._heroProgressFill_hw6jq_111{height:100%;background:#3b4fe0;border-radius:5px;transition:width .3s ease}._heroProgressLabel_hw6jq_118{font-size:13px;color:var(--text-muted)}._heroTotalCompleted_hw6jq_123{display:block;font-size:12px;color:var(--text-muted);margin-top:4px}._heroActions_hw6jq_130{display:flex;flex-wrap:wrap;gap:12px;align-items:center}._primaryButton_hw6jq_137{display:inline-flex;align-items:center;gap:6px;background:#3b4fe0;color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:16px;font-weight:600;cursor:pointer;transition:all .15s ease}._primaryButton_hw6jq_137:hover{background:#2a3bc8;transform:translateY(-1px);box-shadow:0 2px 8px #3b4fe04d}._secondaryButton_hw6jq_158{background:transparent;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 20px;font-size:16px;font-weight:500;cursor:pointer;transition:all .15s ease}._secondaryButton_hw6jq_158:hover{border-color:#3b4fe0;color:#3b4fe0}._quickSkeleton_hw6jq_24{min-height:120px}._quickSection_hw6jq_179{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014}._trainerCard_hw6jq_186{display:flex;align-items:center;gap:16px;padding:16px;background:linear-gradient(135deg,#eff6ff,#f0f9ff);border:1px solid #bfdbfe;border-radius:12px;margin-bottom:12px}._trainerCardIcon_hw6jq_197{color:#3b4fe0;flex-shrink:0}._trainerCardContent_hw6jq_202{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}._trainerCardTitle_hw6jq_210{font-weight:600;font-size:1rem;color:var(--text)}._trainerCardMeta_hw6jq_216{font-size:.8125rem;color:var(--text-muted)}._trainerMotivational_hw6jq_221{font-size:.875rem;color:var(--text-muted);margin:0}._weaknessesSection_hw6jq_228{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014}._weaknessesSkeleton_hw6jq_25{min-height:180px}._weaknessesLayout_hw6jq_239{display:grid;grid-template-columns:1fr;gap:24px;align-items:start;align-content:start}._weaknessesList_hw6jq_247{display:flex;flex-direction:column;gap:12px}._weaknessRow_hw6jq_253{display:grid;grid-template-columns:120px 1fr auto auto auto;gap:12px;align-items:center;padding:10px 0;border:none;background:none;cursor:pointer;text-align:left;font-size:14px;color:var(--text);border-radius:8px;transition:background .15s}._weaknessRow_hw6jq_253:hover{background:var(--bg)}._weaknessLabel_hw6jq_273{font-weight:500}._weaknessProgressBar_hw6jq_277{height:8px;background:var(--border);border-radius:4px;overflow:hidden}._weaknessProgressFill_hw6jq_284{height:100%;border-radius:4px;transition:width .3s}._weaknessScore_hw6jq_290{font-weight:600;min-width:36px}._weaknessGrammarValue_hw6jq_295{font-weight:500;font-size:.8125rem;color:var(--text-muted)}._weaknessGrammarSubtext_hw6jq_301,._weaknessPhoneticSubtext_hw6jq_308{font-size:.8125rem;color:var(--text-muted);white-space:nowrap;grid-column:1 / -1}._weaknessTrend_hw6jq_315[data-up=true]{color:#059669;font-size:13px}._weaknessTrend_hw6jq_315:not([data-up=true]){color:#dc2626;font-size:13px}._weaknessesEmpty_hw6jq_325{color:var(--text-muted);font-size:14px;margin:0}._practiceCtaCard_hw6jq_331{background:#3b4fe0;color:#fff;border-radius:12px;padding:20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;box-shadow:0 4px 12px #3b4fe04d;min-height:180px;justify-content:center;position:sticky;top:24px}._practiceCtaIcon_hw6jq_348{color:#fff;flex-shrink:0}._practiceCtaTitle_hw6jq_353{font-size:18px;font-weight:700}._practiceCtaCount_hw6jq_358{font-size:20px;font-weight:700}._practiceCtaDesc_hw6jq_363{font-size:13px;opacity:.9;margin-bottom:4px}._practiceCtaButton_hw6jq_369{background:#fff;color:#3b4fe0;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s;width:100%}._practiceCtaButton_hw6jq_369:hover{transform:translateY(-1px);box-shadow:0 2px 8px #00000026}._youCanSection_hw6jq_388{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014}._youCanSkeleton_hw6jq_26{min-height:200px}._youCanGoal_hw6jq_399{display:flex;align-items:center;gap:8px;font-size:15px;margin:0 0 12px;color:var(--text)}._youCanGoalIcon_hw6jq_408{color:#3b4fe0;flex-shrink:0}._youCanTopicsLabel_hw6jq_413,._youCanDoLabel_hw6jq_414{font-size:13px;font-weight:600;color:var(--text-muted);margin:0 0 8px}._youCanTopicsCount_hw6jq_421{font-weight:500;color:var(--text-muted)}._youCanTopicsHint_hw6jq_426{font-size:12px;color:var(--text-muted);margin:0 0 6px}._youCanPills_hw6jq_432{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}._pill_hw6jq_439{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;background:#ecfdf5;color:#059669;border-radius:999px;font-size:13px;font-weight:500}._pillMuted_hw6jq_451{padding:6px 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16px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:background .15s,color .15s}._outlineButton_hw6jq_522:hover{background:#3b4fe0;color:#fff}._courseSection_hw6jq_543{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014}._courseSkeleton_hw6jq_27{min-height:100px}._courseHeader_hw6jq_554{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}._courseHeader_hw6jq_554 ._sectionTitle_hw6jq_561{margin:0}._courseAllLink_hw6jq_565{background:none;border:none;color:#3b4fe0;font-size:14px;font-weight:500;cursor:pointer;padding:0}._courseAllLink_hw6jq_565:hover{text-decoration:underline}._courseCard_hw6jq_579{padding:16px;background:var(--bg);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;gap:12px}._courseIcon_hw6jq_589{color:#3b4fe0;flex-shrink:0}._courseLevel_hw6jq_594{font-size:16px;font-weight:600;color:var(--text)}._courseProgressBar_hw6jq_600{height:8px;background:var(--border);border-radius:4px;overflow:hidden}._courseProgressFill_hw6jq_607{height:100%;background:#3b4fe0;border-radius:4px;transition:width .3s}._courseNext_hw6jq_614{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}._courseNext_hw6jq_614 span{font-size:14px;color:var(--text-muted)}._primaryButtonSmall_hw6jq_627{background:#3b4fe0;color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}._primaryButtonSmall_hw6jq_627:hover{background:#2a3bc8}._statCardSkeleton_hw6jq_28{background:#fff;border-radius:12px;padding:20px;min-height:100px}._quickGrid_hw6jq_650{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}._quickCard_hw6jq_656{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px;background:var(--bg);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:all .15s ease;text-align:center}._quickCard_hw6jq_656:hover{border-color:#3b4fe0;box-shadow:0 2px 8px #3b4fe026}._quickCard_hw6jq_656 svg{color:#3b4fe0}._quickName_hw6jq_679{font-size:15px;font-weight:600;color:var(--text)}._quickDesc_hw6jq_685{font-size:12px;color:var(--text-muted);line-height:1.3}._statsRow_hw6jq_691{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}._statCard_hw6jq_28{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 4px #00000014;display:flex;gap:16px;align-items:flex-start;min-height:100px}._statIcon_hw6jq_708{width:48px;height:48px;border-radius:50%;background:#eef0fd;color:#3b4fe0;display:flex;align-items:center;justify-content:center;flex-shrink:0}._statContent_hw6jq_720{flex:1;min-width:0}._statLabel_hw6jq_725{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;margin-bottom:6px}._statValue_hw6jq_734{font-size:20px;font-weight:700;color:var(--text);margin-bottom:4px}._statSubtext_hw6jq_741{font-size:13px;color:var(--text-muted);line-height:1.4}._streakRow_hw6jq_747{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}._streakDotsLabel_hw6jq_755{font-size:12px;font-weight:500;color:var(--text-muted);flex-shrink:0}._streakWeek_hw6jq_762{display:flex;gap:6px;align-items:center}._streakDot_hw6jq_755{width:12px;height:12px;border-radius:50%;background:var(--border);transition:background .2s;flex-shrink:0}._streakDotActive_hw6jq_777{background:#3b4fe0;box-shadow:0 0 0 2px #3b4fe040}._modesSection_hw6jq_782{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014}._sectionTitle_hw6jq_561{font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 16px}._modesGrid_hw6jq_798{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}._modeCard_hw6jq_804{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center;cursor:pointer;transition:all .15s ease;display:flex;flex-direction:column;align-items:center;gap:12px}._modeCard_hw6jq_804:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;border-color:#3b4fe0}._modeIcon_hw6jq_824{width:48px;height:48px;border-radius:50%;background:#eef0fd;color:#3b4fe0;display:flex;align-items:center;justify-content:center}._modeName_hw6jq_835{font-size:16px;font-weight:700;color:var(--text)}._modeDesc_hw6jq_841{font-size:13px;color:var(--text-muted);line-height:1.4}._srsSection_hw6jq_847{margin-top:0}._srsCard_hw6jq_851{background:#fff9e6;border:1px solid #FFE066;border-radius:12px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}._srsCardIcon_hw6jq_862{color:var(--text);flex-shrink:0}._srsText_hw6jq_867{font-size:16px;font-weight:600;color:var(--text)}._srsButton_hw6jq_873{background:var(--primary)!important;color:var(--primary-on)!important;border-color:var(--primary)!important;white-space:nowrap}._srsButton_hw6jq_873:hover{background:#2a3bc8!important;color:var(--primary-on)!important;border-color:#2a3bc8!important}._sessionsSection_hw6jq_886{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014}._loading_hw6jq_893,._emptyState_hw6jq_894{text-align:center;padding:40px;color:var(--text-muted);font-size:14px}._sessionsTable_hw6jq_901{display:flex;flex-direction:column;gap:0}._tableHeader_hw6jq_907{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px;padding:12px 0;border-bottom:2px solid var(--border);font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}._tableRow_hw6jq_920{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);text-align:left;background:none;border-left:none;border-right:none;border-top:none;cursor:pointer;transition:background .15s ease;font-size:14px;color:var(--text)}._tableRow_hw6jq_920:hover{background:var(--bg)}._tableRow_hw6jq_920:last-child{border-bottom:none}@media(max-width:768px){._container_hw6jq_1{padding:16px}._statsRow_hw6jq_691{grid-template-columns:1fr}._statCard_hw6jq_28{min-height:auto}._weaknessesLayout_hw6jq_239{grid-template-columns:1fr}._weaknessRow_hw6jq_253{grid-template-columns:1fr 1fr auto;gap:8px}._weaknessLabel_hw6jq_273{grid-column:1 / -1}._youCanDoGrid_hw6jq_481{grid-template-columns:1fr}._modesGrid_hw6jq_798{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}._quickGrid_hw6jq_650{grid-template-columns:repeat(2,1fr)}._tableHeader_hw6jq_907,._tableRow_hw6jq_920{grid-template-columns:1fr 1fr;gap:8px}._tableHeader_hw6jq_907 div:nth-child(3),._tableHeader_hw6jq_907 div:nth-child(4),._tableRow_hw6jq_920 div:nth-child(3),._tableRow_hw6jq_920 div:nth-child(4){display:none}}._card_jt9i3_1{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-card);color:var(--text);display:flex;flex-direction:column}._interactive_jt9i3_11{cursor:pointer;transition:box-shadow var(--ease),transform .14s ease-out,border-color var(--ease)}._interactive_jt9i3_11:hover{box-shadow:0 10px 30px #1a1d2e1f;border-color:#3b4fe059;transform:translateY(-2px)}._header_jt9i3_24{margin-bottom:var(--space-2)}._title_jt9i3_28{margin:0;font-size:1rem;font-weight:600}._subtitle_jt9i3_34{margin:.1rem 0 0;font-size:.9rem;color:var(--text-muted)}._pad-sm_jt9i3_40{padding:.75rem .9rem}._pad-md_jt9i3_44{padding:1rem 1.2rem}._pad-lg_jt9i3_48{padding:1.25rem 1.5rem}._card_wtjoy_1{flex-direction:row;align-items:center;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4)}._left_wtjoy_9{display:flex;flex-direction:column;gap:4px;min-width:0}._label_wtjoy_16{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;display:flex;gap:8px}._meta_wtjoy_27{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}._modePill_wtjoy_34{display:inline-block;font-size:.75rem;font-weight:600;padding:5px 12px;border-radius:9999px;background:var(--primary-soft);color:var(--primary)}._level_wtjoy_44{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.02em;padding:4px 9px;border-radius:var(--radius-sm);background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}._topicTitle_wtjoy_56{display:block;font-size:1rem;font-weight:600;color:var(--text);margin-bottom:var(--space-1);line-height:1.35}._allDone_wtjoy_65{color:var(--text-muted);font-size:.95rem}._skeleton_wtjoy_71{border-radius:var(--space-4);background:linear-gradient(90deg,var(--border) 25%,color-mix(in srgb,var(--border) 60%,transparent) 50%,var(--border) 75%);background-size:200% 100%;animation:_shimmer_wtjoy_1 1.4s infinite}._skeletonLine_wtjoy_78{height:18px;width:60%;margin-bottom:8px}._skeletonLineShort_wtjoy_84{height:14px;width:30%}@keyframes _shimmer_wtjoy_1{0%{background-position:200% 0}to{background-position:-200% 0}}._card_1hhwr_1{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:18px;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-card);cursor:pointer;transition:box-shadow var(--ease),border-color var(--ease),transform .15s ease}._card_1hhwr_1:hover{border-color:#3b4fe0;box-shadow:0 4px 14px #3b4fe02e;transform:translateY(-1px)}._card_1hhwr_1 [data-button-inner]{display:flex;flex-direction:column;align-items:flex-start;text-align:left;width:100%}._header_1hhwr_32{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2);width:100%;margin-bottom:2px}._title_1hhwr_41{font-size:1rem;font-weight:600;color:var(--text);line-height:1.35;flex:1;min-width:0}._levelBadge_1hhwr_50{flex-shrink:0;font-size:.7rem;font-weight:700;letter-spacing:.02em;padding:4px 8px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#1e3a5f,#334155);color:#f1f5f9;text-transform:uppercase}._desc_1hhwr_62{font-size:.8125rem;color:var(--text-muted);line-height:1.4;margin-top:4px}._badges_1hhwr_69{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}._completed_1hhwr_77{border-color:#10b981;background:linear-gradient(135deg,#ecfdf5,#f0fdf4);box-shadow:0 1px 3px #10b9811f}._completed_1hhwr_77:hover{border-color:#059669;box-shadow:0 4px 14px #10b98133}._inPlan_1hhwr_88{border-color:#6366f1;background:linear-gradient(135deg,#eef2ff,#f5f3ff);box-shadow:0 1px 3px #6366f11f}._inPlan_1hhwr_88:hover{border-color:#4f46e5;box-shadow:0 4px 14px #6366f133}._locked_1hhwr_99{opacity:.85;background:#f8fafc;border-color:#e2e8f0}._locked_1hhwr_99:hover{border-color:#94a3b8;box-shadow:0 2px 8px #0000000f}._locked_1hhwr_99 ._title_1hhwr_41{color:#64748b}._locked_1hhwr_99 ._desc_1hhwr_62{color:#94a3b8}._completed_1hhwr_77 ._levelBadge_1hhwr_50{background:linear-gradient(135deg,#047857,#059669);color:#ecfdf5}._inPlan_1hhwr_88 ._levelBadge_1hhwr_50{background:linear-gradient(135deg,#4338ca,#6366f1);color:#eef2ff}._card_2g7lp_1{display:flex;flex-direction:column;align-items:stretch;background:var(--surface);border-radius:var(--radius);padding:var(--space-5);border:1px solid var(--border);transition:box-shadow var(--ease),border-color var(--ease)}._card_2g7lp_1[role=button]{cursor:pointer}._card_2g7lp_1[role=button]:hover{border-color:var(--primary);box-shadow:0 2px 8px #3b4fe026}._headerCard_2g7lp_21{background:#f1f5f9;border:1px solid #cbd5e1;border-left:4px solid var(--primary);border-radius:10px}._headerCard_2g7lp_21 ._levelName_2g7lp_28{font-size:1.125rem;font-weight:700;color:#1e293b}._inPlan_2g7lp_34{border-color:#93c5fd;background:linear-gradient(to bottom,#eff6ff,var(--surface))}._inPlan_2g7lp_34:hover{border-color:#60a5fa}._completed_2g7lp_43{border-color:#86efac;background:linear-gradient(to bottom,#f0fdf4,var(--surface))}._completed_2g7lp_43:hover{border-color:#4ade80}._inPlan_2g7lp_34._completed_2g7lp_43{border-color:#67e8f9;background:linear-gradient(to bottom,#ecfeff,#f0fdf4)}._info_2g7lp_57{flex:1;min-width:0}._levelName_2g7lp_28{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:var(--space-2)}._meta_2g7lp_69{font-size:.8125rem;color:var(--text-muted)}._progressBar_2g7lp_74{height:6px;background:var(--border);border-radius:3px;margin-top:var(--space-2);overflow:hidden}._progressFill_2g7lp_82{height:100%;background:var(--primary);border-radius:3px;transition:width .2s}._actions_2g7lp_89{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--border);flex-shrink:0}._layoutRow_2g7lp_99{flex-direction:row;align-items:center;flex-wrap:wrap}._layoutRow_2g7lp_99 ._actions_2g7lp_89{margin-top:0;padding-top:0;border-top:none;margin-left:auto}@media(max-width:600px){._card_2g7lp_1{flex-direction:column;align-items:stretch}._actions_2g7lp_89{flex-basis:100%;justify-content:flex-start;margin-top:var(--space-3);padding-top:var(--space-3)}}._wrapper_10v10_1{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:80px;background:var(--bg);overflow:hidden}._loading_10v10_13{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg)}._card_1ctt7_1{display:flex;flex-direction:column;align-items:stretch;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-card);overflow:hidden}._card_1ctt7_1:has(._imageWrap_1ctt7_13){flex-direction:row;align-items:stretch}._imageWrap_1ctt7_13{flex-shrink:0;width:120px;height:120px;background:var(--bg);border-right:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}@media(max-width:640px){._card_1ctt7_1:has(._imageWrap_1ctt7_13){flex-direction:column}._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._main_1ctt7_36{display:contents}._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._header_1ctt7_40{display:contents}._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._imageWrap_1ctt7_13{order:-2}._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._actions_1ctt7_48{order:-1;padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--border)}._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._zh_1ctt7_54{order:0;padding:var(--space-4) var(--space-4) 0;margin-bottom:0}._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._pinyin_1ctt7_60,._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._translation_1ctt7_61,._card_1ctt7_1:has(._imageWrap_1ctt7_13) ._example_1ctt7_62{padding-left:var(--space-4);padding-right:var(--space-4)}._card_1ctt7_1:has(._imageWrap_1ctt7_13)>*:last-child{padding-bottom:var(--space-4)}._imageWrap_1ctt7_13{width:100%;height:auto;min-height:120px;max-height:180px;border-right:none;border-bottom:1px solid var(--border)}._imageWrap_1ctt7_13 ._image_1ctt7_13{width:100%;height:auto;max-height:180px;object-fit:contain}}._image_1ctt7_13{width:100%;height:100%;object-fit:cover;display:block}._main_1ctt7_36{padding:var(--space-4);flex:1;min-width:0}._header_1ctt7_40{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2);margin-bottom:2px}._zh_1ctt7_54{font-family:var(--lexical-zh-font);font-size:var(--lexical-zh-size);font-weight:var(--lexical-zh-weight);color:var(--lexical-zh-color);word-break:break-word;flex:1;min-width:0}._actions_1ctt7_48{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}._pinyin_1ctt7_60{font-size:var(--lexical-pinyin-size);color:var(--lexical-pinyin-color);line-height:var(--lexical-pinyin-line-height);margin-top:var(--space-1)}._translation_1ctt7_61{margin:var(--space-1) 0 0;font-size:var(--lexical-translation-size);color:var(--lexical-translation-color);line-height:var(--lexical-translation-line-height)}._example_1ctt7_62{margin-top:var(--space-3);padding-top:var(--space-2);border-top:1px solid var(--border);font-size:.875rem;color:var(--text-muted)}._exampleLabel_1ctt7_148{display:block;font-size:.75rem;font-weight:600;color:var(--text-muted);margin-bottom:4px}._example_1ctt7_62 p{margin:0;line-height:1.5}._link_yevs4_1{display:block;padding:0;text-decoration:none;color:var(--text);transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease)}._link_yevs4_1:hover{border-color:var(--primary);box-shadow:0 4px 16px #3b4fe024;transform:translateY(-1px)}._top_yevs4_15{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-2)}._modePill_yevs4_23{display:inline-block;font-size:.75rem;font-weight:600;padding:5px 12px;border-radius:9999px;background:var(--primary-soft);color:var(--primary)}._levelBadge_yevs4_33{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.02em;padding:4px 9px;border-radius:var(--radius-sm);background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}._theme_yevs4_45{display:block;font-size:1rem;font-weight:600;color:var(--text);margin-bottom:var(--space-1);line-height:1.35}._date_yevs4_54{display:block;font-size:.8125rem;color:var(--text-muted);margin-bottom:var(--space-3);line-height:1.4}._badges_yevs4_62{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;font-size:.8125rem}._container_1olti_1{max-width:900px;margin:0 auto;padding:24px 16px}._title_1olti_7{font-size:1.5rem;font-weight:600;color:var(--text);margin:0 0 24px}._levelsGrid_1olti_14{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:768px){._levelsGrid_1olti_14{grid-template-columns:1fr}}._levelCard_1olti_26{display:flex;flex-direction:column;align-items:stretch;background:#fff;border-radius:12px;padding:20px;border:1px solid #e5e7eb;cursor:pointer;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s}._levelCard_1olti_26:hover{border-color:#3b4fe0;box-shadow:0 2px 8px #3b4fe026}._levelCardInPlan_1olti_45{border-color:#93c5fd;background:linear-gradient(to bottom,#eff6ff,#fff)}._levelCardInPlan_1olti_45:hover{border-color:#60a5fa}._levelCardCompleted_1olti_54{border-color:#86efac;background:linear-gradient(to bottom,#f0fdf4,#fff)}._levelCardCompleted_1olti_54:hover{border-color:#4ade80}._levelCardInPlan_1olti_45._levelCardCompleted_1olti_54{border-color:#67e8f9;background:linear-gradient(to bottom,#ecfeff,#f0fdf4)}._levelName_1olti_68{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:8px}._levelMeta_1olti_75{font-size:.8125rem;color:var(--text-muted)}._progressBar_1olti_80{height:6px;background:#e5e7eb;border-radius:3px;margin-top:10px;overflow:hidden}._progressFill_1olti_88{height:100%;background:#3b4fe0;border-radius:3px;transition:width .2s}._loading_1olti_95{padding:40px;text-align:center;color:var(--text-muted)}._emptyHint_1olti_101{color:var(--text-muted);margin-top:8px}._learnLevelSection_1olti_106{margin-bottom:32px}._learnLevelSection_1olti_106:last-child{margin-bottom:0}._backLink_1olti_114{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;color:#6b7280;margin-bottom:16px;text-decoration:none}._backLink_1olti_114:hover{color:#3b4fe0}._unitsList_1olti_128{display:flex;flex-direction:column;gap:12px}._levelHeaderCard_1olti_135{background:#f1f5f9;border:1px solid #cbd5e1;border-left:4px solid #3B4FE0;border-radius:10px}._levelHeaderCard_1olti_135 ._unitTheme_1olti_142{font-size:1.125rem;font-weight:700;color:#1e293b}._levelThemes_1olti_149{margin-top:4px;padding-left:16px;border-left:2px solid #e2e8f0;margin-left:4px}._unitCard_1olti_156{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;background:#fff;border-radius:12px;padding:16px 20px;border:1px solid #e5e7eb;transition:border-color .15s,background .15s}._unitCardInPlan_1olti_169{border-color:#93c5fd;background:linear-gradient(to right,#eff6ff,#fff)}._unitCardCompleted_1olti_174{border-color:#86efac;background:linear-gradient(to right,#f0fdf4,#fff)}._unitCardInPlan_1olti_169._unitCardCompleted_1olti_174{border-color:#67e8f9;background:linear-gradient(to 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16px;border-radius:999px}._debatePositionBtnSecondary_so1ls_246:hover{transform:translateY(-1px)}._debatePositionBtnSecondary_so1ls_246 [data-button-inner=true]{white-space:normal}._messages_so1ls_259{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}._message_so1ls_259{display:flex;flex-direction:column;max-width:75%}._messageUser_so1ls_274{align-self:flex-end}._messageAi_so1ls_278{align-self:flex-start}._messageAi_so1ls_278 ._messageBubble_so1ls_282{background:var(--primary-soft);color:var(--text);border-radius:16px 16px 16px 4px}._messageAiFeedback_so1ls_289 ._messageBubble_so1ls_282{border-left:3px solid #9CA3AF}._messageVerdict_so1ls_294 ._messageBubble_so1ls_282{border-radius:12px;border:none;border-left:none;background:#e0f2fe;color:var(--text);padding:14px 18px;font-size:.9375rem;line-height:1.5}._messageBubble_so1ls_282{border-radius:16px;padding:12px 16px;line-height:1.6}._messageUser_so1ls_274 ._messageBubble_so1ls_282{background:var(--primary);color:#fff;border-radius:16px 16px 4px}._callPlaceholderText_so1ls_317{margin:0 0 8px;font-size:.875rem;color:var(--text-muted)}._messageUser_so1ls_274 ._callPlaceholderText_so1ls_317{color:#ffffffd9}._callPlaceholderButton_so1ls_327{align-self:flex-start}._expectedPhraseBlock_so1ls_332{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;padding:8px 12px;margin-bottom:10px;background:#ffffff2e;border-radius:10px;border:1px solid rgba(255,255,255,.25)}._expectedPhraseLabel_so1ls_344{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.02em;opacity:.95}._expectedPhraseText_so1ls_352{font-size:1rem;font-weight:600}._expectedPhrasePinyinBelow_so1ls_357{display:block;flex-basis:100%;font-size:.8125rem;opacity:.9;margin-top:4px}._expectedPhrasePinyin_so1ls_357{font-size:.8125rem;opacity:.9}._messageUser_so1ls_274 ._messageText_so1ls_371,._messageUser_so1ls_274 ._feedbackBlock_so1ls_372,._messageUser_so1ls_274 ._feedbackSummary_so1ls_373,._messageUser_so1ls_274 ._feedbackSummary_so1ls_373 ._scoreMain_so1ls_374,._messageUser_so1ls_274 ._scoreRow_so1ls_375,._messageUser_so1ls_274 ._scoreMain_so1ls_374,._messageUser_so1ls_274 ._expectedPhraseBlock_so1ls_332,._messageUser_so1ls_274 ._expectedPhraseLabel_so1ls_344,._messageUser_so1ls_274 ._expectedPhraseText_so1ls_352,._messageUser_so1ls_274 ._expectedPhrasePinyin_so1ls_357,._messageUser_so1ls_274 ._expectedPhrasePinyinBelow_so1ls_357{color:#fff}._messageUser_so1ls_274 ._feedbackSummary_so1ls_373 ._scoreDetail_so1ls_385,._messageUser_so1ls_274 ._scoreDetail_so1ls_385{color:#ffffffeb}._messageUser_so1ls_274 ._detailsToggle_so1ls_390{color:#fff}._messageUser_so1ls_274 ._detailsToggle_so1ls_390:hover{color:#ffffffe6}._messagePinyin_so1ls_398{font-size:.75rem;color:var(--text-muted);display:block;margin:2px 0 8px}._messageTranslation_so1ls_405{margin:2px 0 8px;font-size:.75rem;color:var(--text-muted);border-top:1px solid rgba(0,0,0,.08)}._messageLoadingDots_so1ls_412{display:inline-flex;align-items:center;gap:4px;padding:4px 0}._messageLoadingDot_so1ls_412{width:6px;height:6px;border-radius:999px;background:#9ca3af;animation:_chatDotPulse_so1ls_1 1.2s infinite ease-in-out}._messageLoadingDot_so1ls_412:nth-child(2){animation-delay:.15s}._messageLoadingDot_so1ls_412:nth-child(3){animation-delay:.3s}@keyframes _chatDotPulse_so1ls_1{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}._elementProgress_so1ls_446{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #e5e7eb}._elementProgressDot_so1ls_454{width:10px;height:10px;border-radius:50%;background:#d1d5db;transition:background .2s}._elementProgressDotActive_so1ls_462{background:var(--primary);box-shadow:0 0 0 2px #3b4fe04d}._autoCompleteHintActions_so1ls_467{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}._autoCompleteHint_so1ls_467{margin:16px 16px 0;padding:12px 14px;border-radius:12px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;display:flex;flex-direction:column;gap:6px}._autoCompleteHintTitle_so1ls_486{font-size:.875rem;font-weight:600}._autoCompleteHintBody_so1ls_491{font-size:.8125rem;color:#1e40af}._autoCompleteHintButton_so1ls_496{align-self:flex-start;margin-top:4px}._autoCompleteHintButton_so1ls_496:disabled{cursor:not-allowed;opacity:.65}._autoCompleteSecondaryButton_so1ls_506{align-self:flex-start;margin-top:4px}._messageMeta_so1ls_511{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}._messageAuthor_so1ls_518{font-size:.75rem;color:var(--text-muted);padding-right:var(--space-2);min-width:0;flex-shrink:0;white-space:nowrap}@media(max-width:640px){._messageAuthor_so1ls_518{padding-right:var(--space-3)}}._messageUser_so1ls_274 ._messageAuthor_so1ls_518{color:#9ca3af}._translateButton_so1ls_537{display:inline-flex;align-items:center;justify-content:center}._audioButtonActive_so1ls_543{border-color:var(--primary);background:#eef2ff}._messageActions_so1ls_548{display:flex;align-items:center;gap:8px;flex-shrink:0}._messageUser_so1ls_274 ._audioButton_so1ls_543{background:#fffffff2;color:var(--primary);border-color:#fff9}._messageUser_so1ls_274 ._audioButton_so1ls_543:hover{background:#fff;border-color:#fff}._messageText_so1ls_371{margin:0 0 8px}._messageText_so1ls_371:last-child{margin-bottom:0}._messageBubble_so1ls_282 ._messageText_so1ls_371{font-family:var(--font-zh),serif;font-size:1rem}._photoImageWrap_so1ls_580{display:flex;justify-content:center;margin-bottom:8px}._photoImageWrapper_so1ls_586{width:280px;height:280px;min-height:0;border-radius:8px;overflow:hidden;background:#f3f4f6}._photoImage_so1ls_580{display:block;width:100%;height:100%;object-fit:cover;border-radius:8px}._photoInstruction_so1ls_603{margin:0;font-size:.875rem;color:var(--text-muted)}._inlineError_so1ls_609{margin:8px 16px 0;padding:8px 12px;font-size:.8125rem;border-radius:8px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}._chatStatus_so1ls_619{margin:4px 16px 0;font-size:.8125rem;color:var(--text-muted)}._syllableGrid_so1ls_626{display:flex;flex-wrap:wrap;align-items:center;gap:4px 2px;margin:8px 0}._wordGroup_so1ls_634{display:flex;flex-wrap:wrap;align-items:center;gap:2px 0;margin-right:10px}._wordGroup_so1ls_634:last-child{margin-right:0}._syllablePinyin_so1ls_646{font-size:.95rem;letter-spacing:-.02em;white-space:nowrap;line-height:1.2;padding:4px 6px;border-radius:6px;cursor:default;font-weight:500}._syllablePinyin_so1ls_646[data-severity=none],._feedbackErrors_so1ls_658 li[data-severity=none]{color:#166534;background:#dcfce7}._syllablePinyin_so1ls_646[data-severity=low],._feedbackErrors_so1ls_658 li[data-severity=low]{color:#854d0e;background:#fef08a}._syllablePinyin_so1ls_646[data-severity=medium],._feedbackErrors_so1ls_658 li[data-severity=medium]{color:#c2410c;background:#ffedd5}._syllablePinyin_so1ls_646[data-severity=high],._feedbackErrors_so1ls_658 li[data-severity=high]{color:#991b1b;background:#fecaca}._syllablePinyinClickable_so1ls_681{cursor:pointer}._syllablePinyinClickable_so1ls_681:hover{filter:brightness(.97)}._syllableChar_so1ls_689{font-size:1.25rem;line-height:1;padding:4px 6px;border-radius:6px;cursor:default;font-family:Noto Sans SC,PingFang SC,sans-serif}._syllableChar_so1ls_689[data-color=green]{background:#dcfce7;color:#166534}._syllableChar_so1ls_689[data-color=yellow]{background:#fef08a;color:#854d0e}._syllableChar_so1ls_689[data-color=red]{background:#fecaca;color:#b91c1c}._syllableChar_so1ls_689[data-color=orange]{background:#ffedd5;color:#c2410c}._messageUser_so1ls_274 ._syllablePinyin_so1ls_646[data-severity=none],._messageUser_so1ls_274 ._feedbackErrors_so1ls_658 li[data-severity=none]{background:#ffffff38;color:#dcfce7}._messageUser_so1ls_274 ._syllablePinyin_so1ls_646[data-severity=low],._messageUser_so1ls_274 ._feedbackErrors_so1ls_658 li[data-severity=low]{background:#fde04773;color:#fef9c3}._messageUser_so1ls_274 ._syllablePinyin_so1ls_646[data-severity=medium],._messageUser_so1ls_274 ._feedbackErrors_so1ls_658 li[data-severity=medium]{background:#fb923c80;color:#ffedd5}._messageUser_so1ls_274 ._syllablePinyin_so1ls_646[data-severity=high],._messageUser_so1ls_274 ._feedbackErrors_so1ls_658 li[data-severity=high]{background:#f8717180;color:#fecaca}._messageUser_so1ls_274 ._syllableChar_so1ls_689[data-color=green]{background:#ffffff38;color:#dcfce7}._messageUser_so1ls_274 ._syllableChar_so1ls_689[data-color=yellow]{background:#fde04773;color:#fef9c3}._messageUser_so1ls_274 ._syllableChar_so1ls_689[data-color=red]{background:#f8717180;color:#fecaca}._messageUser_so1ls_274 ._syllableChar_so1ls_689[data-color=orange]{background:#fb923c80;color:#ffedd5}._feedbackBlock_so1ls_372{margin-top:12px;padding-top:12px;border-top:1px solid rgba(0,0,0,.08);font-size:.8125rem;color:var(--text-muted)}._messageUser_so1ls_274 ._feedbackBlock_so1ls_372{border-top-color:#ffffff40}._grammarErrorsBlock_so1ls_775{margin-top:12px;padding-top:12px;border-top:1px solid rgba(0,0,0,.08);font-size:.8125rem;color:var(--text-muted)}._messageUser_so1ls_274 ._grammarErrorsBlock_so1ls_775{border-top-color:#ffffff40;color:#ffffffd9}._grammarErrorItem_so1ls_788{margin-bottom:8px}._grammarErrorItem_so1ls_788:last-child{margin-bottom:0}._grammarErrorOriginal_so1ls_796{text-decoration:line-through;color:#b91c1c}._messageUser_so1ls_274 ._grammarErrorOriginal_so1ls_796{color:#fecaca}._grammarErrorArrow_so1ls_805{margin:0 4px;color:var(--text-muted)}._grammarErrorCorrection_so1ls_810{font-weight:500;color:#15803d}._messageUser_so1ls_274 ._grammarErrorCorrection_so1ls_810{color:#bbf7d0}._grammarErrorExplanation_so1ls_819{margin:4px 0 0;font-size:.75rem;opacity:.9}._feedbackSummary_so1ls_373{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-bottom:0}._feedbackSummary_so1ls_373 ._scoreMain_so1ls_374{font-weight:600}._feedbackSummary_so1ls_373 ._scoreDetail_so1ls_385{color:var(--text-muted);font-size:.8125rem}._messageUser_so1ls_274 ._feedbackSummary_so1ls_373 ._scoreDetail_so1ls_385{color:#ffffffeb}._detailsToggle_so1ls_390{font-size:.8125rem;font-weight:500;color:var(--primary);background:#3b4fe014;border:1px solid rgba(59,79,224,.2);border-radius:6px;cursor:pointer;padding:4px 10px;text-decoration:none;transition:background .15s,border-color .15s}._detailsToggle_so1ls_390:hover{background:#3b4fe01f;border-color:#3b4fe059;color:#2d3eb8}._messageUser_so1ls_274 ._detailsToggle_so1ls_390{color:#fff;background:#ffffff26;border-color:#ffffff4d}._messageUser_so1ls_274 ._detailsToggle_so1ls_390:hover{background:#ffffff38;border-color:#ffffff73;color:#fff}._feedbackDetails_so1ls_877{margin-top:12px;padding-top:12px;border-top:1px solid rgba(0,0,0,.06)}._messageUser_so1ls_274 ._feedbackDetails_so1ls_877{border-top-color:#fff3}._scoreRow_so1ls_375{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:8px}._scoreMain_so1ls_374{font-weight:600}._scoreDetail_so1ls_385{color:var(--text-muted);font-size:.8125rem}._messageUser_so1ls_274 ._scoreRow_so1ls_375{color:#fff}._messageUser_so1ls_274 ._scoreDetail_so1ls_385{color:#ffffffeb}._phonemeStats_so1ls_911{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:4px 0;font-size:.82rem}._phonemeStatsLabel_so1ls_920{color:var(--text-muted);font-weight:500}._messageUser_so1ls_274 ._phonemeStatsLabel_so1ls_920{color:#ffffffeb}._phonemeStatItem_so1ls_929{background:#f3f4f6;border-radius:4px;padding:1px 6px;color:#374151}._messageUser_so1ls_274 ._phonemeStatItem_so1ls_929{background:#fff3;color:#fff}._feedbackErrorsBlock_so1ls_941{margin-top:12px}._feedbackErrorsSection_so1ls_945{margin-bottom:10px}._feedbackErrorsSection_so1ls_945:last-child{margin-bottom:0}._feedbackErrorsSectionTitle_so1ls_953{font-size:.8125rem;font-weight:600;color:#374151;display:block;margin-bottom:4px}._messageUser_so1ls_274 ._feedbackErrorsSectionTitle_so1ls_953{color:#fff}._feedbackErrors_so1ls_658{list-style:none;padding:0;margin:8px 0 0}._feedbackErrors_so1ls_658 li{font-size:.8125rem;padding:4px 8px;border-radius:6px;margin-bottom:2px}._grammarErrorCategory_so1ls_978{font-weight:600;margin-right:4px;color:#4b5563}._messageUser_so1ls_274 ._grammarErrorCategory_so1ls_978{color:#ffffffe6}._feedbackErrorsEmpty_so1ls_988{color:var(--text-muted);font-style:italic}._messageUser_so1ls_274 ._feedbackErrorsEmpty_so1ls_988{color:#ffffffd9}._inferenceUnavailableHint_so1ls_997{margin:0;font-size:.8125rem;color:#374151;background:#e5e7eb;padding:8px 12px;border-radius:8px;border:1px dashed #9CA3AF}._messageAi_so1ls_278 ._inferenceUnavailableHint_so1ls_997{color:#111827;background:#e5e7eb;border-color:#9ca3af}._sendingLabel_so1ls_1014{font-size:.8125rem;color:var(--text-muted)}._inputBar_so1ls_1019{border-top:1px solid #e5e7eb;padding:16px 20px;background:#fafafa;border-radius:0 0 16px 16px;flex-shrink:0}@media(max-width:640px){._inputBar_so1ls_1019{padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom))}}._textarea_so1ls_1034{flex:1;border:1px solid #e5e7eb;border-radius:12px;padding:10px 14px;font-size:.95rem;resize:none;outline:none;font-family:inherit;line-height:1.5;width:100%;margin-bottom:8px}._textarea_so1ls_1034:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b4fe01a}._suggestBlock_so1ls_1053{margin-bottom:12px;padding:12px 14px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px}._suggestLabel_so1ls_1061{display:block;font-size:.75rem;font-weight:600;color:#0369a1;margin-bottom:6px}._suggestText_so1ls_1069{margin:0;font-size:.9375rem;color:#0c4a6e;line-height:1.5}._suggestButton_so1ls_1076{white-space:nowrap}._chatLimit_so1ls_1080{font-size:.8125rem;color:var(--text-muted, #6b7280);padding:6px 20px 12px;margin-top:-4px}._chatLimitWarning_so1ls_1087{color:var(--progress-red, #dc2626)}._actionsRow_so1ls_1091{display:flex;justify-content:flex-end;align-items:center;gap:12px}@media(max-width:640px){._actionsRow_so1ls_1091{gap:10px}}._sessionTtsWrap_so1ls_1104{position:relative}._sessionTtsButton_so1ls_1108{display:inline-flex;align-items:center;gap:6px}._sessionTtsButtonLabel_so1ls_1114{white-space:nowrap}._sessionTtsPopover_so1ls_1118{position:absolute;top:100%;left:0;margin-top:8px;padding:12px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 4px 12px #0000001f;min-width:200px;z-index:50}._sessionTtsPopoverTitle_so1ls_1132{font-size:.875rem;font-weight:600;color:#111827;margin-bottom:12px}._sessionTtsLabel_so1ls_1139{display:flex;flex-direction:column;gap:4px;font-size:.8125rem;font-weight:500;color:#374151;margin-bottom:10px}._sessionTtsLabel_so1ls_1139:last-of-type{margin-bottom:12px}._sessionTtsSelect_so1ls_1153{padding:6px 10px;border:1px solid #e5e7eb;border-radius:6px;font-size:.875rem;color:#111827;background:#f9fafb}._sessionTtsSelect_so1ls_1153:focus{outline:none;border-color:var(--primary)}._sessionTtsSliderRow_so1ls_1167{display:flex;align-items:center;gap:10px}._sessionTtsSlider_so1ls_1167{flex:1;height:6px;border-radius:3px;background:#e5e7eb;-webkit-appearance:none;appearance:none}._sessionTtsSlider_so1ls_1167::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);cursor:pointer}._sessionTtsSlider_so1ls_1167::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--primary);cursor:pointer;border:none}._sessionTtsSpeedValue_so1ls_1200{font-size:.8125rem;color:var(--text-muted);min-width:32px}._sessionTtsReset_so1ls_1206{width:100%}._sendButton_so1ls_1210{padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s}._sendButton_so1ls_1210:hover{background:#2d3eb8}._sendButton_so1ls_1210:disabled{opacity:.5;cursor:not-allowed}._dialogueSayBar_so1ls_1232{display:flex;flex-direction:column;gap:8px;padding:12px 16px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px;margin-bottom:8px}._dialogueSayTopRow_so1ls_1243{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}._dialogueSayLabel_so1ls_1250{font-size:.875rem;font-weight:500;color:#0369a1}._dialogueSayText_so1ls_1256{flex:1;min-width:0;font-size:1.125rem;font-weight:600;color:#0c4a6e}._dialogueSayPinyin_so1ls_1264{display:block;font-size:.75rem;color:var(--text-muted)}._dialogueSayTranslation_so1ls_1270{display:block;font-size:.9375rem;color:#475569}._dialogueSayActions_so1ls_1276{display:flex;align-items:center;gap:8px;flex-shrink:0}._dialogueSayDone_so1ls_1283{font-size:.9375rem;font-weight:500;color:#15803d}._leaveConfirmOverlay_so1ls_1290{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}._leaveConfirmModal_so1ls_1301{background:#fff;border-radius:12px;padding:24px;max-width:360px;width:100%;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a}._leaveConfirmTitle_so1ls_1310{margin:0 0 12px;font-size:1.125rem;font-weight:600;color:#111827}._leaveConfirmMessage_so1ls_1317{margin:0 0 20px;font-size:.9375rem;color:var(--text-muted);line-height:1.5}._leaveConfirmActions_so1ls_1324{display:flex;gap:12px;justify-content:flex-end}._dictionaryModal_so1ls_1331{background:#fff;border-radius:12px;padding:24px;max-width:400px;width:100%;box-shadow:0 20px 25px -5px #00000014,0 8px 10px -6px #00000014}._dictionaryTitle_so1ls_1340{margin:0 0 12px;font-size:1.0625rem;font-weight:600;color:#111827}._dictionaryMessage_so1ls_1347{margin:0 0 20px;font-size:.9375rem;color:#4b5563;line-height:1.5}._dictionaryActions_so1ls_1354{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}._chatPanelCentered_so1ls_109{display:flex;align-items:center;justify-content:center;min-height:280px}._debateIntro_so1ls_117{max-width:480px;padding:24px}._debateIntroTitle_so1ls_121{font-size:1.125rem;font-weight:600;color:#111827;margin:0 0 12px}._debateQuestion_so1ls_128{font-size:1rem;color:#374151;line-height:1.5;margin:0 0 16px}._debateChooseSide_so1ls_135{font-size:.875rem;color:var(--text-muted);margin:0 0 12px}._debatePositions_so1ls_142{display:flex;flex-direction:column;gap:10px}._debatePositionBtn_so1ls_148{padding:14px 18px;border:1px solid #d1d5db;border-radius:10px;background:#fff;color:#374151;font-size:.9375rem;text-align:left;cursor:pointer;transition:background .15s,border-color .15s}._debatePositionBtn_so1ls_148:hover{background:#f9fafb;border-color:#9ca3af}._completionBlockWrap_so1ls_1416{margin-top:var(--space-4);display:flex;justify-content:center}@media(max-width:640px){._message_so1ls_259{max-width:100%}._container_so1ls_1{padding:0 16px}._detailsToggle_so1ls_390{padding:8px 12px;min-height:44px;display:inline-flex;align-items:center}._feedbackSummary_so1ls_373{gap:8px 12px}._syllableGrid_so1ls_626{gap:6px 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var(--border);margin-bottom:24px}._sidebarTitle_1a2ce_39{font-size:20px;font-weight:700;color:var(--text);margin:0}._nav_1a2ce_46{flex:1;display:flex;flex-direction:column;gap:4px;padding:0 12px}._navItem_1a2ce_54{display:flex;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;color:var(--text);text-decoration:none;border-radius:8px;transition:all .15s ease;border:none;background:none;cursor:pointer;text-align:left;width:100%}._navItem_1a2ce_54:hover{background:var(--bg)}._navItemActive_1a2ce_76{background:#eef0fd;color:#3b4fe0;font-weight:600}._navItem_1a2ce_54 svg{flex-shrink:0;width:18px;height:18px}._navItemLogout_1a2ce_88{color:#e84040;margin-top:auto}._navItemLogout_1a2ce_88:hover{background:#fef2f2}._footer_1a2ce_97{padding:24px;border-top:1px solid var(--border);margin-top:auto;font-size:12px;color:var(--text-muted)}._footerLink_1a2ce_105{color:var(--text-muted);text-decoration:none;transition:color .15s 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ease}._select_1njmk_61:focus{outline:none;border-color:var(--primary)}._voiceRow_1njmk_76{display:flex;align-items:center;gap:12px}._toggleLabel_1njmk_82{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text);cursor:pointer}._infoText_1njmk_91{font-size:14px;color:var(--text);margin:0}._hint_1njmk_97{font-size:13px;color:var(--text-muted);margin:0;line-height:1.4}._sliderContainer_1njmk_104{display:flex;flex-direction:column;gap:8px}._slider_1njmk_104{width:100%;height:6px;border-radius:3px;background:var(--border);outline:none;-webkit-appearance:none}._slider_1njmk_104::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#3b4fe0;cursor:pointer}._slider_1njmk_104::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#3b4fe0;cursor:pointer;border:none}._sliderLabels_1njmk_138{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted)}._sliderValue_1njmk_145{text-align:center;font-size:14px;font-weight:600;color:var(--primary)}._saveButton_1njmk_152{background:#3b4fe0;color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease;align-self:flex-start}._saveButton_1njmk_152:hover:not(:disabled){background:#2a3bc8}._saveButton_1njmk_152:disabled{opacity:.5;cursor:not-allowed}._container_5u4q2_1{max-width:800px}._title_5u4q2_5{font-size:28px;font-weight:700;color:var(--text);margin:0 0 32px}._loading_5u4q2_12{text-align:center;padding:40px;color:var(--text-muted)}._premiumCard_5u4q2_18{background:linear-gradient(160deg,#f0f2f8,#e8ecf4);border-radius:12px;padding:24px 28px;color:var(--text);box-shadow:0 2px 8px #0000000f;border:1px solid rgba(0,0,0,.06)}._premiumHeader_5u4q2_27{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:8px}._premiumTitle_5u4q2_35{font-size:22px;font-weight:700;margin:0}._premiumText_5u4q2_41{font-size:14px;color:var(--text-muted);margin:0 0 20px;text-align:center}._buttonRow_5u4q2_48{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(0,0,0,.08)}._buttonRow_5u4q2_48 ._outlineButton_5u4q2_59{order:1}._buttonRow_5u4q2_48 ._billingLink_5u4q2_63{order:2;margin-left:auto}._outlineButton_5u4q2_59{background:transparent;color:var(--danger);border:1px solid var(--danger);border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}._outlineButton_5u4q2_59:hover{background:#dc35450f}._billingLink_5u4q2_63{color:var(--color-primary);text-decoration:none;font-size:14px;font-weight:500;padding:8px 0}._billingLink_5u4q2_63:hover{text-decoration:underline}._freeCard_5u4q2_96{background:var(--surface);border-radius:var(--radius);padding:24px 20px 28px;box-shadow:var(--shadow-card);border:1px solid var(--border);text-align:center}._freeHeader_5u4q2_105{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:12px;margin-bottom:20px}._freeHeader_5u4q2_105 svg{color:var(--text-muted)}._freeTitle_5u4q2_118{font-size:22px;font-weight:700;color:var(--text);margin:0}._freeText_5u4q2_125{font-size:14px;color:var(--text-muted);margin:0 0 12px}._productDescription_5u4q2_131{font-size:14px;color:var(--text);text-align:left;max-width:480px;margin:0 auto 16px}._digitalAccess_5u4q2_141{font-size:13px;color:var(--text-muted);margin:0 0 20px}._premiumBenefits_5u4q2_147{list-style:none;padding:0;text-align:left;max-width:480px;margin:8px auto 16px;font-size:14px;color:var(--text)}._premiumUpsell_5u4q2_159{margin-top:16px;margin-bottom:12px;padding:12px 14px;border-radius:12px;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 6%,var(--surface)) 0%,var(--surface) 100%);border:1px solid color-mix(in srgb,var(--primary) 20%,transparent)}._premiumUpsellTitle_5u4q2_172{font-size:18px;font-weight:700;margin:0 0 4px;text-align:center;color:var(--primary)}._premiumUpsellSubtitle_5u4q2_180{font-size:14px;color:var(--text-muted);text-align:center;max-width:480px;margin:0 auto}._premiumBenefits_5u4q2_147 li{display:flex;align-items:baseline;gap:8px;margin-top:6px}._premiumBenefitsCheck_5u4q2_197{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:999px;background:var(--primary);color:#fff;font-size:11px;flex-shrink:0}._periodSelector_5u4q2_210{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:14px 0 16px}._periodButton_5u4q2_218{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:190px;border-radius:14px;border:1px solid var(--border);padding:10px 14px 12px;font-size:14px;background:#fff;color:var(--text);font-weight:600;cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .1s ease}._periodButtonActive_5u4q2_239{background:color-mix(in srgb,var(--primary) 8%,#ffffff);border-color:var(--primary);box-shadow:0 8px 18px #0f172a1f;color:var(--text)}._periodButton_5u4q2_218:hover{background:#f9fafb;box-shadow:0 6px 14px #0f172a14;border-color:color-mix(in srgb,var(--primary) 40%,var(--border));transform:translateY(-1px)}._periodButton_5u4q2_218:disabled{opacity:.7;cursor:not-allowed}._periodTop_5u4q2_258{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:2px;width:100%}._periodLabel_5u4q2_267{font-size:13px;font-weight:600}._periodPrice_5u4q2_272{font-size:17px;font-weight:700}._periodDiscountBadge_5u4q2_277{margin-left:4px;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#ecfdf3;color:#166534}._upgradeButton_5u4q2_287{background:#3b4fe0;color:#fff;border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:600;cursor:pointer;transition:background .15s ease}._upgradeButton_5u4q2_287:hover{background:#2a3bc8}._upgradeButton_5u4q2_287:disabled{opacity:.7;cursor:not-allowed}._checkoutError_5u4q2_308{margin-top:12px;color:#b91c1c;font-size:14px}._premiumFeaturesBlock_5u4q2_314{margin:16px 0 20px}._renewalNotice_5u4q2_318{margin-top:8px;padding:12px 14px 16px;border-radius:10px;background:#fffc;border:1px dashed rgba(15,23,42,.18)}._renewalNoticeText_5u4q2_326{font-size:13px;color:var(--text-muted);margin:0 0 8px}._freeLimitsList_5u4q2_333{list-style:none;padding:0;text-align:left;max-width:360px;margin:8px auto 20px}._freeLimitsList_5u4q2_333 li{display:flex;justify-content:space-between;gap:12px;padding:4px 0;font-size:14px}._freeLimitsList_5u4q2_333 span{color:var(--text-muted)}._freeLimitsList_5u4q2_333 strong{color:var(--text)}._betaBadge_5u4q2_359{background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-soft-border);border-radius:var(--radius-sm);padding:.15rem .5rem;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;flex-shrink:0}._betaPaymentsNote_5u4q2_372{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);color:var(--text-muted);font-size:13px;text-align:center}._container_dl16y_1{max-width:800px}._title_dl16y_5{font-size:28px;font-weight:700;color:var(--text);margin:0 0 32px}._intro_dl16y_12{font-size:15px;line-height:1.6;color:var(--text-muted);margin:0 0 24px}._cards_dl16y_19{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:32px}._card_dl16y_19{background:#fff;border-radius:12px;padding:32px;box-shadow:0 1px 4px #00000014;text-decoration:none;color:inherit;transition:all .15s ease;display:flex;flex-direction:column;align-items:center;text-align:center}._card_dl16y_19:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001f}._cardIcon_dl16y_45{width:64px;height:64px;border-radius:50%;background:#eef0fd;color:#3b4fe0;display:flex;align-items:center;justify-content:center;margin-bottom:16px}._cardTitle_dl16y_57{font-size:18px;font-weight:600;color:var(--text);margin:0 0 8px}._cardDesc_dl16y_64{font-size:14px;color:var(--text-muted);margin:0;line-height:1.5}._emailInfo_dl16y_71{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px #00000014;text-align:center}._emailText_dl16y_79{font-size:14px;color:var(--text);margin:0}._emailText_dl16y_79 a{color:#3b4fe0;text-decoration:none}._emailText_dl16y_79 a:hover{text-decoration:underline}._legalLine_dl16y_94{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.875rem;color:var(--text-muted)}._legalLink_dl16y_102{color:var(--text-muted);text-decoration:none}._legalLink_dl16y_102:hover{color:var(--text);text-decoration:underline}._sep_dl16y_112{-webkit-user-select:none;user-select:none}._navbar_ysf1g_1{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border);transition:box-shadow var(--ease)}._inner_ysf1g_10{max-width:var(--max-width-wide);margin:0 auto;padding:var(--space-3) var(--space-4);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}._menu_ysf1g_20{display:flex;align-items:center;gap:var(--space-4)}._nav_ysf1g_1{display:flex;align-items:center;gap:var(--space-1)}._navLink_ysf1g_32{padding:var(--space-2) var(--space-3);font-size:.9375rem;font-weight:500;color:var(--text-muted);background:none;border:none;border-radius:var(--radius);cursor:pointer;transition:color var(--ease),background var(--ease)}._navLink_ysf1g_32:hover{color:var(--text);background:var(--bg)}._right_ysf1g_49{display:flex;align-items:center;gap:var(--space-3)}._langSwitcher_ysf1g_55{display:flex;gap:2px}._langBtn_ysf1g_60,._langActive_ysf1g_61{padding:var(--space-1) var(--space-2);font-size:.75rem;font-weight:600;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);cursor:pointer;transition:color var(--ease),background var(--ease)}._langBtn_ysf1g_60:hover{color:var(--text);background:var(--bg)}._langActive_ysf1g_61{color:var(--primary);background:var(--primary-soft)}._btnLogin_ysf1g_83{padding:var(--space-2) var(--space-4);font-size:.9375rem;font-weight:600;color:var(--text);text-decoration:none;border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--ease),background var(--ease)}._btnLogin_ysf1g_83:hover{border-color:var(--primary);background:var(--primary-soft)}._btnPrimary_ysf1g_99{padding:var(--space-2) var(--space-4);font-size:.9375rem;font-weight:600;color:var(--primary-on);text-decoration:none;background:var(--primary);border-radius:var(--radius);transition:opacity var(--ease)}._btnPrimary_ysf1g_99:hover{opacity:.92}._hamburger_ysf1g_114{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:0;border:none;background:transparent;cursor:pointer;border-radius:var(--radius)}._hamburgerLine_ysf1g_128{display:block;width:22px;height:2px;background:var(--text);border-radius:1px;margin:0 auto}@media(max-width:768px){._menu_ysf1g_20{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--surface);padding:var(--space-4);border-bottom:1px solid var(--border);gap:var(--space-4)}._menuOpen_ysf1g_152{display:flex!important}._menu_ysf1g_20 ._nav_ysf1g_1{flex-direction:column;align-items:stretch}._menu_ysf1g_20 ._navLink_ysf1g_32{text-align:left}._menu_ysf1g_20 ._right_ysf1g_49{flex-direction:column;align-items:stretch}._hamburger_ysf1g_114{display:flex}}._footer_3nzxp_1{padding:var(--space-12) var(--space-4);background:var(--surface);border-top:1px solid var(--border)}._inner_3nzxp_7{max-width:var(--max-width-wide);margin:0 auto;text-align:center}._brand_3nzxp_13{display:flex;justify-content:center;margin-bottom:var(--space-3)}._desc_3nzxp_19{font-size:.9375rem;color:var(--text-muted);max-width:360px;margin:0 auto var(--space-6);line-height:1.6}._links_3nzxp_27{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-4);margin-bottom:var(--space-6)}._links_3nzxp_27 a{font-size:.9375rem;color:var(--text-muted);text-decoration:none;transition:color var(--ease)}._links_3nzxp_27 a:hover{color:var(--primary)}._copyright_3nzxp_46{font-size:.8125rem;color:var(--text-muted);margin:0}._overlay_1os8m_1{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}._modal_1os8m_11{background:var(--surface, #fff);border-radius:16px;padding:24px;max-width:400px;width:90%;text-align:center;box-shadow:0 20px 40px #00000026}._icon_1os8m_21{font-size:2.5rem;margin-bottom:12px}._title_1os8m_26{font-size:1.25rem;font-weight:600;margin:0 0 8px}._body_1os8m_32{font-size:.9375rem;color:var(--text-muted, #6b7280);margin:0 0 16px;line-height:1.5}._features_1os8m_39{list-style:none;padding:0;margin:0 0 20px;font-size:.875rem;text-align:left}._features_1os8m_39 li{padding:4px 0}._btnPrimary_1os8m_51{display:block;width:100%;padding:12px 20px;background:var(--primary, #3b82f6);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:500;cursor:pointer;margin-bottom:8px}._btnPrimary_1os8m_51:hover{opacity:.95}._btnPrimary_1os8m_51 span{white-space:normal}._btnGhost_1os8m_73{display:block;width:100%;padding:10px;background:none;border:none;color:var(--text-muted, #6b7280);font-size:.875rem;cursor:pointer}._btnGhost_1os8m_73:hover{text-decoration:underline}._root_n4sza_1{display:flex;min-height:100vh;background:var(--bg);overflow-x:hidden}._sidebar_n4sza_8{width:220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto;padding:20px 0}._logoContainer_n4sza_23{padding:0 20px 11px;border-bottom:1px solid var(--border);margin-bottom:12px}._navSection_n4sza_29{padding:12px 0}._navLabel_n4sza_33{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:4px 20px 8px}._navLink_n4sza_42,._navLinkActive_n4sza_43{display:flex;align-items:center;gap:10px;padding:9px 20px;font-size:14px;font-weight:500;color:var(--text);text-decoration:none;transition:background .15s,color .15s;border:none;background:none;width:100%;text-align:left;cursor:pointer}._navLink_n4sza_42 svg,._navLinkActive_n4sza_43 svg{flex-shrink:0;width:18px;height:18px}._navLink_n4sza_42:hover{background:var(--primary-soft);color:var(--primary)}._navLinkActive_n4sza_43{background:var(--primary-soft);color:var(--primary);font-weight:600}._divider_n4sza_78{height:1px;background:var(--border);margin:8px 16px}._main_n4sza_84{margin-left:220px;flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}._topbar_n4sza_93{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50}._spacer_n4sza_106{flex:1}._hamburger_n4sza_110{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text);align-items:center;justify-content:center}._userMenu_n4sza_121{position:relative}._avatar_n4sza_125{width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:transform .1s}._avatar_n4sza_125:hover{transform:scale(1.05)}._dropdown_n4sza_145{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #0000001f;min-width:200px;z-index:200;overflow:hidden}._dropdownEmail_n4sza_158{padding:12px 16px;font-size:13px;color:var(--text-muted);word-break:break-all}._dropdownDivider_n4sza_165{margin:0;border:none;border-top:1px solid var(--border)}._dropdownItem_n4sza_171{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:14px;font-weight:500;color:var(--text);text-decoration:none;background:none;border:none;width:100%;text-align:left;cursor:pointer;transition:background .1s}._dropdownItem_n4sza_171 svg{flex-shrink:0}._dropdownItem_n4sza_171:hover{background:var(--bg)}._logout_n4sza_196{color:#e84040;justify-content:flex-start}._logout_n4sza_196:hover{background:#fef2f2}._content_n4sza_205{flex:1;min-width:0;padding:24px;background:var(--bg)}._overlay_n4sza_212{display:none}@media(max-width:900px){._sidebar_n4sza_8{transform:translate(-100%);transition:transform .25s ease;z-index:300}._sidebar_n4sza_8._sidebarOpen_n4sza_224{transform:translate(0);box-shadow:4px 0 20px #00000026}._main_n4sza_84{margin-left:0}._overlay_n4sza_212{display:block;position:fixed;inset:0;background:#0006;z-index:299}._hamburger_n4sza_110{display:flex}._topbar_n4sza_93{padding:0 16px}._content_n4sza_205{padding:16px}}@media(min-width:901px){._hamburger_n4sza_110{display:none}._overlay_n4sza_212{display:none!important}}:root{--bg: #F8F9FC;--surface: #FFFFFF;--text: #1A1D2E;--text-muted: #5C6370;--border: #E8EAEF;--border-strong: #D1D5DE;--primary: #3B4FE0;--primary-hover: #2f3fb8;--primary-soft: #EEF0FC;--primary-soft-hover: #dde1fb;--primary-soft-border: rgba(59, 79, 224, .18);--primary-on: #FFFFFF;--accent: #F5A623;--accent-hover: #d9921a;--accent-soft: #FEF6E8;--accent-on: #FFFFFF;--danger: #DC2626;--danger-hover: #b91c1c;--danger-soft: #FEF2F2;--danger-border: rgba(220, 38, 38, .85);--success-soft: #F0FDF4;--success-text: #166534;--color-primary: var(--primary);--color-primary-soft: var(--primary-soft);--accent-text: var(--primary-on);--color-bg: var(--bg);--color-surface: var(--surface);--color-text-main: var(--text);--color-text-muted: var(--text-muted);--color-border-subtle: var(--border);--color-border-strong: var(--border-strong);--font-ui: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-zh: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;--line-height-body: 1.65;--line-height-tight: 1.35;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--max-width-read: 680px;--max-width-dash: 960px;--max-width-wide: 1200px;--radius: 10px;--radius-sm: 6px;--shadow-subtle: 0 1px 3px rgba(26, 29, 46, .06);--shadow-card: 0 2px 8px rgba(26, 29, 46, .06);--shadow-nav: 0 2px 12px rgba(26, 29, 46, .08);--ease: .18s ease;--ease-slow: .3s ease;--lexical-zh-font: var(--font-zh);--lexical-zh-weight: 600;--lexical-zh-color: var(--text);--lexical-zh-size: 1.375rem;--lexical-zh-size-hero: 2.25rem;--lexical-pinyin-size: .9375rem;--lexical-pinyin-color: var(--text-muted);--lexical-pinyin-line-height: 1.45;--lexical-translation-size: .9375rem;--lexical-translation-color: var(--text-muted);--lexical-translation-line-height: 1.55}html{scroll-behavior:smooth}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:16px;line-height:var(--line-height-body);-webkit-font-smoothing:antialiased}#root{min-height:100vh}.public-layout{display:flex;flex-direction:column;min-height:100vh}.public-layout main{flex:1;display:flex;flex-direction:column}.auth-callback-vk-page{flex:1;min-height:0}button,input,textarea{font-family:var(--font-ui)}button{transition:background-color var(--ease),color var(--ease),border-color var(--ease),opacity var(--ease)}.font-zh{font-family:var(--font-zh);font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}::-webkit-scrollbar-track{background:transparent}