._block_18r7c_1{flex-direction:column;gap:6px;min-width:0;display:flex}._eyebrow_18r7c_8{font-size:var(--text-2xs);letter-spacing:.02em;color:var(--color-faint);font-weight:600}._title_18r7c_15{font-size:var(--text-display);letter-spacing:var(--tracking-tight);font-weight:600;line-height:1.15}._compact_18r7c_22{font-size:var(--text-3xl);letter-spacing:var(--tracking-tight);font-weight:600;line-height:1.16}._subtitle_18r7c_29{color:var(--color-muted);font-size:15px;line-height:1.6}@media (width<=600px){._title_18r7c_15{font-size:var(--text-3xl)}}._first_rrxto_3{color:#0b2a6f}._second_rrxto_7{color:#d52822}._footer_a75t1_6{border-top:1px solid var(--color-line);background:var(--color-surface)}._wrap_a75t1_12{box-sizing:border-box;max-width:1200px;margin:0 auto;padding:0 clamp(20px,3vw,40px)}._inner_a75t1_19{align-items:flex-start;gap:var(--space-7);flex-wrap:wrap;padding-top:44px;padding-bottom:32px;display:flex}._bottom_a75t1_30{justify-content:space-between;align-items:baseline;gap:var(--space-2) var(--space-5);border-top:1px solid var(--color-line);flex-wrap:wrap;padding-top:18px;padding-bottom:24px;display:flex}._contact_a75t1_41{color:var(--color-faint);font-size:var(--text-md);margin:0}._contactLink_a75t1_47{color:var(--color-link);text-decoration:none}._contactLink_a75t1_47:hover{color:var(--color-link-hover);text-decoration:underline}._icpLink_a75t1_59{color:inherit;overflow-wrap:anywhere;text-decoration:none}._icpLink_a75t1_59:hover{color:var(--color-ink);text-decoration:underline}._brand_a75t1_70{align-items:center;gap:9px;font-size:13.5px;font-weight:600;display:flex}._wordmark_a75t1_78{font-weight:700}._logo_a75t1_82{object-fit:contain;flex:none;width:30px;height:30px;display:block}._tagline_a75t1_90{margin-top:var(--space-2);color:var(--color-faint);font-size:var(--text-md)}._links_a75t1_97{gap:var(--space-2);flex-wrap:wrap;margin-inline-start:auto;display:flex}._link_a75t1_97{min-height:var(--target-size);border-radius:var(--radius-sm);color:var(--color-ink);font:inherit;font-size:var(--text-base);white-space:nowrap;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:10px 12px;text-decoration:none;display:inline-flex}._link_a75t1_97:hover{background:var(--color-sunk);color:var(--color-ink);text-decoration:none}._muted_a75t1_129{color:var(--color-muted)}._muted_a75t1_129:hover{color:var(--color-ink)}._accent_a75t1_137{color:var(--color-link)}._accent_a75t1_137:hover{color:var(--color-link-hover)}._button_lbnyh_1{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--target-size);min-width:var(--target-size);border-radius:var(--radius-pill);font-size:var(--text-md);white-space:nowrap;cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);border:1px solid #0000;padding:12px 20px;font-weight:500;line-height:1.2;text-decoration:none;display:inline-flex}._button_lbnyh_1:hover{text-decoration:none}._button_lbnyh_1:disabled,._button_lbnyh_1[aria-disabled=true]{cursor:not-allowed}._small_lbnyh_29{padding:8px 14px;font-size:13px}._full_lbnyh_34{width:100%}._blue_lbnyh_38,._primary_lbnyh_39{background:var(--color-accent);color:var(--color-on-accent)}._blue_lbnyh_38:hover:not(:disabled),._primary_lbnyh_39:hover:not(:disabled){background:var(--color-accent-hover);color:var(--color-on-accent)}._blue_lbnyh_38:disabled,._primary_lbnyh_39:disabled{background:var(--color-line-strong);color:var(--color-on-accent)}._ghost_lbnyh_56,._secondary_lbnyh_57{background:var(--color-surface);border-color:var(--color-line);color:var(--color-ink);padding:11px 16px;font-size:13px}._ghost_lbnyh_56:hover:not(:disabled),._secondary_lbnyh_57:hover:not(:disabled){background:var(--color-sunk);color:var(--color-ink)}._ghost_lbnyh_56:disabled,._secondary_lbnyh_57:disabled,._tint_lbnyh_73:disabled,._link_lbnyh_74:disabled,._danger_lbnyh_75:disabled{opacity:.45}._tint_lbnyh_73{background:var(--color-accent-soft);color:var(--color-accent-dark)}._tint_lbnyh_73:hover:not(:disabled){background:var(--color-accent-soft-strong);color:var(--color-accent-dark)}._link_lbnyh_74{min-width:0;color:var(--color-link);font-size:var(--text-md);background:0 0;padding:10px 4px}._link_lbnyh_74:hover:not(:disabled){color:var(--color-link-hover);text-decoration:underline}._danger_lbnyh_75{background:var(--color-surface);border-color:var(--color-red-line);color:var(--color-red);padding:10px 15px;font-size:13px}._danger_lbnyh_75:hover:not(:disabled){background:var(--color-red-soft);color:var(--color-red)}._dangerSolid_lbnyh_115{background:var(--color-red);color:var(--color-on-accent)}._dangerSolid_lbnyh_115:hover:not(:disabled){background:var(--color-red-hover);color:var(--color-on-accent)}._dangerSolid_lbnyh_115:disabled{opacity:.6}._header_1ki53_6{z-index:30;border-bottom:1px solid var(--color-line);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);background:#ffffffdb;position:sticky;top:0}._wrap_1ki53_16{box-sizing:border-box;max-width:1200px;margin:0 auto;padding:0 clamp(20px,3vw,40px)}._bar_1ki53_23{align-items:center;gap:var(--space-3);height:var(--header-height);display:flex}._brand_1ki53_30{min-height:var(--target-size);color:inherit;align-items:center;gap:10px;text-decoration:none;display:inline-flex}._brand_1ki53_30:hover{color:inherit;text-decoration:none}._logo_1ki53_44{object-fit:contain;flex:none;width:auto;height:36px;display:block}._wordmark_1ki53_52{font-size:var(--text-xl);letter-spacing:-.012em;white-space:nowrap;font-weight:700}._nav_1ki53_59{align-items:center;gap:2px;margin-inline-start:auto;display:flex}._navLink_1ki53_66{min-height:var(--target-size);border-radius:var(--radius-sm);color:var(--color-ink);font:inherit;font-size:var(--text-base);white-space:nowrap;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:10px 12px;text-decoration:none;display:inline-flex}._navLink_1ki53_66:hover{background:var(--color-sunk);color:var(--color-ink);text-decoration:none}._navLink_1ki53_66[aria-current=page]{color:var(--color-link);font-weight:500}._actions_1ki53_94{align-items:center;gap:var(--space-2);margin-inline-start:var(--space-5);display:flex}._signIn_1ki53_101{color:var(--color-link)}._signIn_1ki53_101:hover{color:var(--color-link-hover)}._navLink_1ki53_66._currentAction_1ki53_111[aria-current=page]{color:var(--color-muted);cursor:default;font-weight:500}._navLink_1ki53_66._currentAction_1ki53_111[aria-current=page]:hover{color:var(--color-muted);background:0 0}@media (width<=820px){._bar_1ki53_23{height:auto;padding-top:var(--space-2);padding-bottom:var(--space-2);row-gap:var(--space-1);flex-wrap:wrap}._nav_1ki53_59{border-top:1px solid var(--color-line-soft);width:100%;padding-top:var(--space-1);order:3;margin-inline-start:0}._nav_1ki53_59 ._navLink_1ki53_66{min-width:0;padding-inline:var(--space-1);flex:1 1 0}._actions_1ki53_94{margin-inline-start:auto}}@media (width<=420px){._wordmark_1ki53_52{font-size:var(--text-lg)}._logo_1ki53_44{height:28px}}._fluid_1ki53_2{box-sizing:border-box;height:var(--header-height)}._fluid_1ki53_2 ._wrap_1ki53_16{max-width:none;padding-inline:var(--space-5)}._fluid_1ki53_2 ._bar_1ki53_23{flex-wrap:nowrap;row-gap:0;height:100%;padding-block:0}._fluid_1ki53_2 ._nav_1ki53_59{border-top:0;order:0;width:auto;margin-inline-start:auto;padding-top:0}._fluid_1ki53_2 ._nav_1ki53_59 ._navLink_1ki53_66{flex:none;min-width:0}@media (width<=899px){._fluid_1ki53_2 ._wrap_1ki53_16{padding-inline:var(--space-3)}._fluid_1ki53_2 ._bar_1ki53_23{gap:var(--space-2)}._fluid_1ki53_2 ._nav_1ki53_59{gap:0}._fluid_1ki53_2 ._nav_1ki53_59 ._navLink_1ki53_66{padding-inline:var(--space-1)}}._layout_1f6gu_2{background:var(--color-ground);flex-direction:column;min-height:100vh;display:flex}._main_1f6gu_11{box-sizing:border-box;width:100%;max-width:calc(440px + var(--space-6) * 2);padding:var(--space-8) var(--space-6) var(--space-12);flex:1 0 auto;margin:0 auto}._badge_1f6gu_20{margin:0 0 var(--space-5);font-size:var(--text-2xs);letter-spacing:.02em;color:var(--color-faint);font-weight:600}._content_1f6gu_28{gap:var(--space-5);flex-direction:column;display:flex}@media (width<=600px){._main_1f6gu_11{max-width:calc(440px + var(--space-4) * 2);padding:var(--space-6) var(--space-4) var(--space-8)}}._section_194t5_3{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(56px,6vw,80px)}._title_194t5_8{letter-spacing:-.026em;margin-top:18px;font-size:clamp(26px,3.6vw,44px);line-height:1.12}._list_194t5_15{background:var(--color-surface);border-radius:16px;max-width:820px;margin-top:36px;overflow:hidden}._item_194t5_23{border-bottom:1px solid var(--color-line-soft)}._item_194t5_23:last-child{border-bottom:0}._questionHeading_194t5_31{font-size:inherit;font-weight:inherit;margin:0}._question_194t5_31{width:100%;min-height:var(--target-size);color:inherit;text-align:start;cursor:pointer;background:0 0;border:0;align-items:center;gap:20px;padding:20px 28px;display:flex}._question_194t5_31:hover{background:var(--color-hover)}._questionText_194t5_55{font-size:var(--text-xl);letter-spacing:-.01em;flex:1;font-weight:500;line-height:1.5}._icon_194t5_63,._iconOpen_194t5_64{text-align:center;flex:none;width:24px;font-size:18px}._icon_194t5_63{color:var(--color-faint)}._iconOpen_194t5_64{color:var(--color-accent-dark)}._answer_194t5_79{max-width:68ch;color:var(--color-ink-2);font-size:var(--text-lg);padding:0 28px 26px;line-height:1.75}@media (width<=560px){._question_194t5_31,._answer_194t5_79{padding-inline:var(--space-5)}}._page_1g2et_8{background:var(--color-surface);min-height:100vh;color:var(--color-ink);flex-direction:column;display:flex}._main_1g2et_16{flex:1 0 auto}._wrap_1g2et_20{box-sizing:border-box;max-width:1200px;margin:0 auto;padding:0 clamp(20px,3vw,40px)}._section_1g2et_29{padding-block:clamp(48px,6vw,80px)}._band_1g2et_35{background:var(--color-ground);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}._hero_1g2et_41{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);align-items:center;gap:clamp(28px,4vw,56px);display:grid}._heroStart_1g2et_48{align-items:start}@media (width<=1180px){._hero_1g2et_41{grid-template-columns:minmax(0,1fr)}}._title_1g2et_58{letter-spacing:-.03em;margin:20px 0 0;font-size:clamp(30px,4.4vw,56px);font-weight:600;line-height:1.08}._heading_1g2et_66{letter-spacing:-.024em;margin:0;font-size:clamp(26px,3.1vw,40px);font-weight:600;line-height:1.14}._lead_1g2et_74{max-width:52ch;color:var(--color-muted);margin:14px 0 0;font-size:clamp(15.5px,1.35vw,18px);line-height:1.6}._leadNarrow_1g2et_82{max-width:34ch}._chip_1g2et_86{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-ground);color:var(--color-muted);white-space:nowrap;padding:5px 11px;font-size:11.5px;display:inline-block}._ctaRow_1g2et_97{align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-top:30px;display:flex}._note_1g2et_105{color:var(--color-faint);font-size:var(--text-md)}._cta_1g2et_97._cta_1g2et_97{min-height:48px;font-size:var(--text-lg);padding:14px 24px}._cards_1g2et_117{grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:clamp(20px,2.3vw,28px);margin-top:44px;display:grid}._shot_1jxg4_4{border:1px solid var(--color-line);background:var(--color-surface);border-radius:16px;overflow:hidden;box-shadow:0 14px 44px #0000001a}._shotFlat_1jxg4_12{box-shadow:0 10px 32px #00000017}._bar_1jxg4_16{border-bottom:1px solid var(--color-line);background:var(--color-ground);align-items:center;gap:7px;height:38px;padding:0 14px;display:flex}._dots_1jxg4_26{flex:none;gap:7px;display:flex}._dot_1jxg4_26{border-radius:var(--radius-pill);background:var(--color-line);width:9px;height:9px;display:block}._barTitle_1jxg4_40{text-align:center;font-size:var(--text-2xs);letter-spacing:.02em;color:var(--color-faint);white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:500;overflow:hidden}._barSpacer_1jxg4_53{flex:none;width:41px}._split_1jxg4_58{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}._splitTight_1jxg4_63{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}._pane_1jxg4_67{min-width:0;padding:34px 36px}._panePad_1jxg4_72{padding:28px 30px}._side_1jxg4_76{border-left:1px solid var(--color-line-soft);background:var(--color-field);min-width:0;padding:34px 32px}._sidePad_1jxg4_83{padding:28px 26px}@media (width<=660px){._side_1jxg4_76{border-left:0;border-top:1px solid var(--color-line-soft)}}._kicker_1jxg4_95{font-size:var(--text-2xs);letter-spacing:.02em;color:var(--color-faint);font-weight:600}._kickerAccent_1jxg4_102{color:var(--color-accent-dark)}._badge_1jxg4_108{border:1px solid var(--color-line-soft);border-radius:var(--radius-pill);background:var(--color-ground);color:var(--color-muted);font-size:var(--text-2xs);white-space:nowrap;padding:4px 10px;font-weight:600;display:inline-block}._badgeRow_1jxg4_120{margin-top:14px}._sample_1jxg4_124{font-size:var(--text-lg);text-wrap:pretty;margin:0;line-height:1.78}._sampleLarge_1jxg4_131{font-size:18px;line-height:1.82}._sample_1jxg4_124 mark{background:var(--color-accent-soft-strong);color:var(--color-ink);border-radius:4px;padding:1px 2px;box-shadow:inset 0 -1.5px #0071e380}._cardTitle_1jxg4_144{font-size:var(--text-2xl);letter-spacing:-.016em;font-weight:600}._tagRow_1jxg4_150{gap:var(--space-2);flex-wrap:wrap;margin:10px 0 22px;display:flex}._level_1jxg4_157{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-ground);font-size:var(--text-2xs);white-space:nowrap;padding:4px 10px;font-weight:600}._callout_1jxg4_167{border-radius:var(--radius-lg);background:var(--color-ground);padding:16px 18px}._calloutBody_1jxg4_173{color:var(--color-ink-2);font-size:var(--text-md);margin-top:7px;line-height:1.65}._asideHeading_1jxg4_180{font-size:var(--text-base);margin:0;font-weight:600}._asideCard_1jxg4_186{border:1px solid var(--color-line-soft);border-radius:var(--radius-lg);background:var(--color-surface);margin-top:14px;padding:16px 18px}._asideTerm_1jxg4_194{font-size:var(--text-lg);font-weight:600}._asideBody_1jxg4_199{color:var(--color-ink-2);margin-top:6px;font-size:13.5px;line-height:1.7}._asideSource_1jxg4_206{border-top:1px solid var(--color-line-soft);color:var(--color-faint);font-size:var(--text-md);margin-top:12px;padding-top:12px;line-height:1.6}._notes_1jxg4_215{flex-wrap:wrap;gap:10px;margin:18px 0 0;padding:0;list-style:none;display:flex}._pill_1jxg4_224{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-ink);font-size:var(--text-xs);white-space:nowrap;padding:7px 13px;font-weight:500;box-shadow:0 4px 14px #00000017}._heroSection_150f0_3{padding-top:clamp(40px,5vw,76px);padding-bottom:clamp(56px,6vw,88px)}._heroNote_150f0_8{margin-top:var(--space-4)}._previewSection_150f0_12{scroll-margin-top:80px}._heroSampleTitle_150f0_18{margin:10px 0 0}._draftChip_150f0_22{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-ground);color:var(--color-muted);font-size:var(--text-2xs);white-space:nowrap;padding:4px 10px}._heroParagraphs_150f0_32{flex-direction:column;gap:16px;margin-bottom:22px;display:flex}._sideLabel_150f0_39{font-size:var(--text-md);margin:0;font-weight:600}._vocabMini_150f0_45{border:1px solid var(--color-line-soft);border-radius:var(--radius-lg);background:var(--color-surface);margin-top:12px;padding:15px 16px}._vocabMiniTerm_150f0_53{font-size:var(--text-base);font-weight:600}._vocabMiniGloss_150f0_58{color:var(--color-muted);font-size:var(--text-sm);margin-top:3px}._vocabMiniSource_150f0_64{border-top:1px solid var(--color-line-soft);color:var(--color-faint);font-size:var(--text-xs);margin-top:11px;padding-top:11px;line-height:1.55}._tabs_150f0_75{margin:36px 0 22px}._tabCopyRow_150f0_79{align-items:center;gap:var(--space-4);flex-wrap:wrap;margin-bottom:24px;display:flex}._tabCopy_150f0_79{flex:auto;min-width:0;font-size:16px;font-weight:500;line-height:1.6}._readParagraphs_150f0_97{flex-direction:column;gap:20px;margin-top:14px;display:flex}._vocabHead_150f0_106{align-items:center;gap:var(--space-4);flex-wrap:wrap;margin-bottom:24px;display:flex}._vocabFrom_150f0_114{font-size:var(--text-lg);font-weight:600}._savedChip_150f0_119{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-ground);color:var(--color-muted);white-space:nowrap;padding:5px 11px;font-size:11.5px}._vocabGrid_150f0_129{gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin:0;padding:0;list-style:none;display:grid}._vocabCard_150f0_138{border:1px solid var(--color-line-soft);border-radius:var(--radius-lg);padding:22px}._vocabTerm_150f0_144{font-size:var(--text-xl);font-weight:600}._vocabGrammar_150f0_149{margin-top:4px;font-weight:500}._vocabGloss_150f0_154{margin-top:10px;font-size:14.5px}._vocabExample_150f0_159{border-radius:var(--radius-md);background:var(--color-ground);margin-top:14px;padding:13px 14px}._vocabExampleText_150f0_166{margin-top:4px;font-size:13.5px;line-height:1.6}._question_150f0_174{font-size:var(--text-2xl);letter-spacing:-.014em;margin:12px 0 22px;font-weight:600;line-height:1.4}._answerBox_150f0_182{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-field);font-size:var(--text-lg);padding:16px 18px;line-height:1.6}._verdictRow_150f0_191{align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-top:18px;display:flex}._verdict_150f0_191{border-radius:var(--radius-pill);background:var(--color-green-soft);color:var(--color-green);white-space:nowrap;padding:5px 11px;font-size:11.5px;font-weight:600}._verdictNote_150f0_209{color:var(--color-faint);font-size:var(--text-2xs);letter-spacing:.02em}._reference_150f0_215{margin-top:10px;font-size:14.5px;line-height:1.7}._rule_150f0_221{background:var(--color-line-soft);border:0;height:1px;margin:22px 0}._sourceQuote_150f0_228{margin-top:var(--space-2);color:var(--color-ink-2);font-size:13.5px;line-height:1.65}._chatColumn_150f0_237{flex-direction:column;min-width:0;display:flex}._chatThread_150f0_243{flex-direction:column;flex:1;gap:18px;padding:30px 32px;display:flex}._chatIncoming_150f0_251{gap:11px;max-width:82%;display:flex}._chatAvatar_150f0_257{border-radius:var(--radius-pill);background:var(--color-accent-gradient);flex:none;width:28px;height:28px}._chatBubbleIn_150f0_265{background:var(--color-ground);font-size:var(--text-lg);border-radius:5px 16px 16px;padding:12px 15px;line-height:1.65}._chatBubbleOut_150f0_274{background:var(--color-accent);max-width:82%;color:var(--color-on-accent);font-size:var(--text-lg);border-radius:16px 5px 16px 16px;align-self:flex-end;padding:12px 15px;line-height:1.65}._composer_150f0_286{align-items:center;gap:var(--space-3);border-top:1px solid var(--color-line-soft);background:var(--color-field);padding:18px 32px 22px;display:flex}._composerField_150f0_295{border:1px solid var(--color-line);background:var(--color-surface);color:var(--color-faint);font-size:var(--text-base);border-radius:18px;flex:1;padding:14px 16px}._composerMic_150f0_305{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-ground);width:44px;height:44px;color:var(--color-muted);font-size:var(--text-lg);flex:none;place-items:center;display:grid}._advice_150f0_318{padding:30px 28px}._correction_150f0_322{flex-wrap:wrap;align-items:baseline;gap:6px;font-size:14.5px;line-height:1.7;display:flex}._wrong_150f0_331{color:var(--color-orange)}._arrow_150f0_335{color:var(--color-faint)}._right_150f0_339{color:var(--color-green);font-weight:600}._correctionNote_150f0_344{color:var(--color-ink-2);font-size:var(--text-md);margin-top:10px;line-height:1.65}._stepList_150f0_353{margin:44px 0 0;padding:0;list-style:none}._step_150f0_353{background:var(--color-surface);border-radius:16px;overflow:hidden}._stepBody_150f0_365{padding:28px 28px 22px}._stepNumber_150f0_369{color:var(--color-accent-dark);font-size:var(--text-md);font-weight:600}._stepTitle_150f0_375{letter-spacing:-.014em;margin:10px 0 0;font-size:19px;font-weight:600}._stepText_150f0_382{color:var(--color-muted);margin-top:10px;font-size:14.5px;line-height:1.65}._stepFoot_150f0_389{border-top:1px solid var(--color-line-soft);background:var(--color-field);padding:20px 22px}._stepSample_150f0_395{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-ink-2);font-family:var(--font-mono);font-size:var(--text-sm);margin-top:6px;padding:11px 12px;line-height:1.7}._stepTopics_150f0_407{flex-direction:column;gap:10px;display:flex}._topic_150f0_413,._topicOn_150f0_414{border-radius:var(--radius-md);font-size:var(--text-sm);align-items:center;gap:9px;padding:9px 11px;display:flex}._topic_150f0_413{border:1px solid var(--color-line);color:var(--color-muted)}._topicOn_150f0_414{border:1.5px solid var(--color-accent);background:var(--color-accent-wash);font-weight:500}._topicBox_150f0_434,._topicBoxOn_150f0_435{border-radius:5px;flex:none;place-items:center;width:16px;height:16px;font-size:10px;display:grid}._topicBox_150f0_434{border:1.5px solid var(--color-line-strong)}._topicBoxOn_150f0_435{background:var(--color-accent);color:var(--color-on-accent)}._stageTrack_150f0_454,._levelTrack_150f0_455{background:var(--color-ground);border-radius:9px;flex-wrap:wrap;gap:2px;width:fit-content;max-width:100%;padding:2px;display:flex}._stage_150f0_454,._stageOn_150f0_467{white-space:nowrap;padding:6px 10px;font-size:11.5px}._stage_150f0_454{color:var(--color-muted)}._stageOn_150f0_467{background:var(--color-surface);box-shadow:var(--shadow-selected);border-radius:7px;font-weight:500}._stepsBadge_150f0_484{margin-top:var(--space-5)}._pointGrid_150f0_490{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 44px;margin:40px 0 0;padding:0;list-style:none;display:grid}@media (width<=640px){._pointGrid_150f0_490{grid-template-columns:minmax(0,1fr)}}._pointTitle_150f0_505{font-size:var(--text-xl);letter-spacing:-.012em;margin:0;font-weight:600}._pointBody_150f0_512{color:var(--color-muted);margin-top:9px;font-size:14.5px;line-height:1.65}._levelTrack_150f0_455{margin:var(--space-2) 0 var(--space-5);border-radius:var(--radius-md)}._level_150f0_455,._levelOn_150f0_525{font-size:var(--text-xs);padding:8px 10px}._level_150f0_455{color:var(--color-muted)}._levelOn_150f0_525{background:var(--color-surface);box-shadow:var(--shadow-selected);border-radius:7px;font-weight:500}._editTerm_150f0_541{font-size:16px;font-weight:600}._editLabel_150f0_546{color:var(--color-muted);font-size:var(--text-xs);margin:14px 0 6px;font-weight:600}._editField_150f0_553{border:1px solid var(--color-accent);border-radius:var(--radius-md);font-size:var(--text-base);padding:11px 13px;line-height:1.6}._caret_150f0_561{vertical-align:-3px;background:var(--color-accent);width:1.5px;height:16px;margin-left:2px;display:inline-block}._editExample_150f0_570{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-field);color:var(--color-ink-2);padding:11px 13px;font-size:13.5px;line-height:1.6}._track_rslgj_2{border-radius:var(--radius-md);flex-wrap:wrap;gap:2px;width:fit-content;max-width:100%;padding:2px;display:inline-flex}._grey_rslgj_12{background:var(--color-sunk)}._white_rslgj_16{background:var(--color-surface);border:1px solid var(--color-line)}._segment_rslgj_21{min-width:var(--target-size);min-height:var(--target-size);border-radius:var(--radius-sm);color:var(--color-muted);font-size:var(--text-sm);white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:8px 12px}._segment_rslgj_21:hover:not(:disabled){color:var(--color-ink)}._segment_rslgj_21:disabled{cursor:not-allowed;opacity:.5}._grey_rslgj_12 ._segment_rslgj_21[aria-pressed=true],._grey_rslgj_12 ._segment_rslgj_21[aria-selected=true]{background:var(--color-surface);box-shadow:var(--shadow-selected);color:var(--color-ink);font-weight:500}._white_rslgj_16 ._segment_rslgj_21[aria-pressed=true]{background:var(--color-sunk);color:var(--color-ink);font-weight:500}._frame_kn562_4{background:#000;border-radius:20px;margin-top:44px;overflow:hidden;box-shadow:0 20px 60px #00000029}._video_kn562_12{aspect-ratio:16/9;object-fit:contain;background:#000;width:100%;height:auto;display:block}._pending_kn562_21{aspect-ratio:16/9}._placeholder_kn562_26{aspect-ratio:16/9;width:100%;padding:var(--space-6);background:linear-gradient(140deg,#0b2a6f,#0f172a 55%,#1d1d1f);place-items:center;display:grid}._placeholderText_kn562_36{color:#fff;letter-spacing:.01em;text-align:center;font-size:clamp(16px,2vw,22px);font-weight:600}._hero_j2xwk_3{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(48px,6vw,72px)}._painList_j2xwk_8{margin:44px 0 0;padding:0;list-style:none}._painCard_j2xwk_14{border-radius:var(--radius-xl);background:var(--color-surface);padding:30px 28px}._painTitle_j2xwk_20{letter-spacing:-.014em;margin:0;font-size:19px;font-weight:600;line-height:1.4}._painBody_j2xwk_28{color:var(--color-muted);font-size:var(--text-lg);margin-top:14px;line-height:1.7}._field_1b5v7_1{flex-direction:column;width:100%;display:flex}._labelRow_1b5v7_7{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:20px;margin-bottom:6px;display:flex}._label_1b5v7_7{font-size:var(--text-xs);color:var(--color-muted);font-weight:600}._control_1b5v7_22,select._control_1b5v7_22,textarea._control_1b5v7_22{width:100%;min-height:var(--target-size);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-field);font-size:var(--text-base);color:var(--color-ink);padding:12px 14px;line-height:1.3}._control_1b5v7_22:focus-visible{outline:var(--focus-ring);outline-offset:1px;border-color:var(--color-accent);background:var(--color-surface)}._control_1b5v7_22[aria-invalid=true]{border-color:var(--color-red);background:var(--color-red-wash)}._control_1b5v7_22:disabled{color:var(--color-muted);cursor:not-allowed}._hint_1b5v7_53{font-size:var(--text-xs);color:var(--color-muted);margin-top:7px}._error_1b5v7_59{font-size:var(--text-sm);color:var(--color-red);margin-top:7px}._region_19l1u_3:empty{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}._box_19l1u_11{border-radius:var(--radius-md);font-size:var(--text-md);padding:12px 14px;line-height:1.55}._error_19l1u_18{background:var(--color-red-soft);color:var(--color-red)}._success_19l1u_23{background:var(--color-green-soft);color:var(--color-green)}._info_19l1u_28{background:var(--color-accent-soft);color:var(--color-accent-dark)}._form_1kjil_1{flex-direction:column;gap:14px;display:flex}._submit_1kjil_7{margin-top:6px}._link_1kjil_12{min-height:var(--target-size);font-size:var(--text-md);align-items:center;font-weight:500;display:inline-flex}._forgotRow_1kjil_20{justify-content:flex-end;margin-bottom:-10px;display:flex}._labelLink_1kjil_26{min-height:var(--target-size);font-size:var(--text-sm);align-items:center;display:inline-flex}._mutedLink_1kjil_33{color:var(--color-muted);font-weight:400}._footer_1kjil_38{align-items:center;column-gap:var(--space-4);font-size:var(--text-md);color:var(--color-muted);flex-wrap:wrap;display:flex}._footnote_1kjil_47{font-size:var(--text-sm);color:var(--color-faint);line-height:1.6}._body_1kjil_53{color:var(--color-muted);font-size:15px;line-height:1.65}._body_1kjil_53 strong{color:var(--color-ink);font-weight:500}._note_1kjil_64{font-size:var(--text-sm);color:var(--color-faint);line-height:1.6}._actions_1kjil_70{align-items:flex-start;gap:var(--space-2);flex-direction:column;display:flex}._actions_1kjil_70>:first-child{align-self:stretch}._meter_1kjil_82{margin-top:var(--space-2);align-items:center;gap:9px;display:flex}._bars_1kjil_89{gap:3px;display:flex}._bar_1kjil_89{border-radius:var(--radius-pill);background:var(--color-track);width:26px;height:4px}._barOn_1kjil_101{background:var(--color-accent)}._meterText_1kjil_105{font-size:var(--text-2xs);color:var(--color-faint);font-weight:600}._steps_1kjil_112{border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-card);flex-direction:column;margin:0;padding:18px 20px;list-style:none;display:flex}._step_1kjil_112{align-items:flex-start;gap:var(--space-3);font-size:14px;line-height:1.6;display:flex}._step_1kjil_112+._step_1kjil_112{border-top:1px solid var(--color-line-soft);color:var(--color-muted);margin-top:14px;padding-top:14px}._stepMark_1kjil_138{border-radius:var(--radius-pill);width:22px;height:22px;font-size:var(--text-xs);flex:none;place-items:center;display:grid}._stepDone_1kjil_148{background:var(--color-accent);color:var(--color-on-accent)}._stepTodo_1kjil_153{border:1.5px solid var(--color-line-strong)}._stateCard_1kjil_158{gap:var(--space-4);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-card);flex-direction:column;padding:32px 28px;display:flex}._badge_1kjil_168{border-radius:var(--radius-pill);place-items:center;width:52px;height:52px;display:grid}._accent_1kjil_176{background:var(--color-accent-soft);color:var(--color-accent-dark)}._green_1kjil_181{background:var(--color-green-soft);color:var(--color-green)}._warn_1kjil_186{background:var(--color-orange-soft);color:var(--color-orange)}._levelField_1kjil_192{flex-direction:column;gap:6px;display:flex}._levelLabel_1kjil_198{font-size:var(--text-xs);color:var(--color-muted);font-weight:600}._levelHint_1kjil_204{font-size:var(--text-xs);color:var(--color-muted)}._captcha_1kjil_212{min-height:65px;display:flex}._sentTo_1kjil_219{border-radius:var(--radius-md);background:var(--color-green-soft);color:var(--color-green);font-size:var(--text-md);overflow-wrap:anywhere;padding:11px 14px;line-height:1.5}._sentTo_1kjil_219 strong{font-weight:600}._screen_1krsv_1{justify-content:center;align-items:center;gap:var(--space-4);min-height:100vh;padding:var(--space-6) var(--space-4);color:var(--color-muted);text-align:center;flex-direction:column;display:flex}._inline_1krsv_13{gap:var(--space-3);color:var(--color-muted);display:flex}._inline_1krsv_13 ._brand_1krsv_19{display:none}._brand_1krsv_19{font-size:var(--text-2xl);letter-spacing:-.01em;color:var(--color-ink);font-weight:600}:root{--color-ground:#f5f5f7;--color-surface:#fff;--color-sunk:#f5f5f7;--color-field:#fbfbfd;--color-line:#d2d2d7;--color-line-strong:#c7c7cc;--color-line-soft:#f0f0f2;--color-track:#e3e3e8;--color-overlay:#00000052;--color-hover:#0000000d;--color-ink:#1d1d1f;--color-ink-2:#3a3a3c;--color-muted:#6e6e73;--color-faint:#6e6e73;--color-placeholder:#86868b;--color-on-accent:#fff;--color-accent:#0071e3;--color-accent-hover:#006edb;--color-nav-tag-active:#0058b0;--color-accent-dark:#06c;--color-link:#06c;--color-link-hover:#0058b0;--color-accent-soft:#0071e317;--color-accent-soft-strong:#0071e326;--color-accent-wash:#0071e30d;--color-accent-gradient:linear-gradient(180deg, #2997ff, #0060df);--color-red:#d70015;--color-red-hover:#c00013;--color-red-soft:#d7001514;--color-red-wash:#d700150a;--color-red-line:#d7001566;--color-green:#1f7a36;--color-green-soft:#248a3d1a;--color-orange:#b25000;--color-orange-soft:#b250001a;--color-orange-wash:#b2500014;--color-grey-soft:#0000000d;--color-coral:var(--color-red);--color-coral-soft:var(--color-red-soft);--color-coral-line:var(--color-red-line);--color-amber:var(--color-orange);--color-amber-soft:var(--color-orange-soft);--font-sans:-apple-system, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Helvetica, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--text-2xs:11px;--text-xs:12px;--text-sm:12.5px;--text-md:13.5px;--text-base:14.5px;--text-lg:15.5px;--text-xl:17px;--text-2xl:21px;--text-3xl:27px;--text-display:31px;--tracking-tight:-.022em;--radius-xs:7px;--radius-sm:8px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--radius-pill:980px;--shadow-card:0 1px 3px #0000000f;--shadow-selected:0 1px 3px #00000017;--shadow-menu:0 8px 26px #00000024;--shadow-dialog:0 20px 60px #00000047;--shadow-logo:0 6px 18px #0060df47;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:30px;--space-8:34px;--space-12:48px;--target-size:44px;--focus-ring-color:#0071e3;--focus-ring-width:2px;--focus-ring-offset:2px;--focus-ring:var(--focus-ring-width) solid var(--focus-ring-color);--sidebar-width:240px;--header-height:64px;--transition-fast:.12s ease-out}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-height:100vh;font-family:var(--font-sans);font-size:var(--text-base);background:var(--color-ground);color:var(--color-ink);-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}a{color:var(--color-link);text-decoration:none}a:hover{color:var(--color-link-hover);text-decoration:underline}input,select,textarea,button{font:inherit}h1,h2,h3,p{margin:0}::placeholder{color:var(--color-placeholder)}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-ring-offset)}[tabindex="-1"]:focus{outline:none}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}