._frame_yko8p_6{position:relative;width:100%;aspect-ratio:16 / 9;border-radius:var(--radius-lg);overflow:hidden;background:var(--foreground);display:block}._iframe_yko8p_16{width:100%;height:100%;border:0;display:block}._poster_yko8p_24{padding:0;border:none;cursor:pointer;appearance:none}._thumbnail_yko8p_31{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.35)}._playBadge_yko8p_44{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:var(--radius-full);background:#0000008c;color:#fff;backdrop-filter:blur(2px)}._poster_yko8p_24:active ._playBadge_yko8p_44{background:#000000b3}._posterHint_yko8p_69{position:absolute;left:var(--spacing-3);bottom:var(--spacing-3);padding:4px var(--spacing-3);border-radius:var(--radius-full);background:#0009;color:#fff;font-size:.75rem;font-weight:500;line-height:1.4}._pageWrapper_1hvo8_1{width:100%;min-height:80vh;display:flex;flex-direction:column;--background: hsl(0 0% 98%);--foreground: hsl(0 0% 12%);--surface: hsl(30 8% 99%);--card: hsl(0 0% 100%);--card-hover: hsl(30 6% 98%);--card-foreground: hsl(0 0% 12%);--primary: hsl(158 100% 33%);--primary-foreground: hsl(0 0% 100%);--primary-hover: hsl(158 100% 28%);--muted: hsl(220 10% 95%);--muted-foreground: hsl(220 10% 45%);--border: hsl(30 12% 90%);--input-border: hsl(30 10% 84%);--input-focus-border: hsl(158 100% 33%);--shadow: 0 1px 2px 0 rgba(0, 0, 0, .02);--shadow-md: 0 2px 4px 0 rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.03);--shadow-card-hover: 0 4px 12px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);--shadow-focus: 0 0 0 3px hsl(158 100% 33% / .12);background-color:var(--background);color:var(--foreground)}._publicWrapper_1hvo8_54{padding-top:100px;min-height:100vh;background-color:var(--background)}._container_1hvo8_60{width:100%;max-width:1000px;margin:0 auto;padding:0 var(--spacing-4) var(--spacing-16)}._authHeader_1hvo8_68{position:sticky;top:0;z-index:50;background-color:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:var(--safe-area-inset-top) var(--spacing-4) 0;width:100%}._authHeaderInner_1hvo8_80{max-width:1000px;margin:0 auto;width:100%;height:64px;display:flex;justify-content:flex-start;align-items:center}._authLogoLink_1hvo8_90{display:flex;align-items:center}._authLogo_1hvo8_90{height:24px;width:auto}._authBackLink_1hvo8_100{display:flex;align-items:center;gap:4px;color:var(--muted-foreground);font-weight:500;font-size:var(--font-size-sm);text-decoration:none;transition:color .2s ease}._authBackLink_1hvo8_100:hover{color:var(--foreground)}@media(min-width:640px){._authLogo_1hvo8_90{height:28px}}._heroSection_1hvo8_132{position:relative;background-color:#1f2937;color:#f9fafb;width:100%;margin-top:calc(-104px - var(--safe-area-inset-top));padding:calc(var(--spacing-16) + 104px + var(--safe-area-inset-top)) var(--spacing-4) var(--spacing-16);overflow:hidden}._heroCurve_1hvo8_128{display:none}._authHeader_1hvo8_68+._heroSection_1hvo8_132{margin-top:0;padding-top:2.5rem}._heroLogo_1hvo8_174{height:48px;width:auto;margin-bottom:var(--spacing-6);display:block;margin-left:auto;margin-right:auto}._heroContainer_1hvo8_183{width:100%;max-width:1000px;margin:0 auto;padding:0 var(--spacing-4);text-align:center}._heroTitle_1hvo8_198{font-size:clamp(2.25rem,5vw,3rem);font-weight:700;color:#f9fafb;margin:0 0 var(--spacing-3) 0;letter-spacing:var(--letter-spacing-tight)}._heroSubtitle_1hvo8_209{font-size:var(--font-size-lg);color:#f9fafbb8;margin:0 0 var(--spacing-8) 0}._searchContainer_1hvo8_216{max-width:600px;margin:0 auto}._searchInputWrapper_1hvo8_221{position:relative;display:flex;align-items:center}._searchIcon_1hvo8_227{position:absolute;left:1.25rem;color:var(--muted-foreground);pointer-events:none;z-index:1}._searchInput_1hvo8_221{padding-left:calc(2.5rem + 20px);background:var(--card);border:1px solid var(--border);border-radius:var(--radius-full);height:48px;font-size:1rem;box-shadow:0 4px 12px #0000000d;transition:all .2s ease}._searchInput_1hvo8_221:focus{background:var(--card);border-color:var(--primary);box-shadow:0 4px 16px #00000014,0 0 0 3px color-mix(in srgb,var(--primary) 15%,transparent)}._section_1hvo8_266{margin-top:var(--spacing-16)}._sectionTitle_1hvo8_270{font-size:var(--font-size-2xl);font-weight:700;color:var(--foreground);margin:0 0 var(--spacing-6) 0;letter-spacing:var(--letter-spacing-tight)}._videoSection_1hvo8_279{margin-top:2.5rem;margin-bottom:var(--spacing-12);display:flex;flex-direction:column;align-items:center;text-align:center}._videoCard_1hvo8_293{width:100%;max-width:560px;aspect-ratio:16/9;background-color:var(--muted);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-4);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}._videoCard_1hvo8_293:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}._videoIframe_1hvo8_318{width:100%;height:100%;border:0;display:block}._playButtonWrapper_1hvo8_325{width:64px;height:64px;background-color:var(--card);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);color:var(--primary);padding-left:4px}._videoTitle_1hvo8_338{margin:0 0 var(--spacing-3);font-size:var(--font-size-lg);font-weight:600;color:var(--foreground);margin:0 0 var(--spacing-1) 0}._videoSubtitle_1hvo8_348{font-size:var(--font-size-sm);color:var(--muted-foreground)}._topArticlesGrid_1hvo8_354{display:grid;grid-template-columns:repeat(1,1fr);gap:var(--spacing-4)}._topArticleCard_1hvo8_360{display:flex;align-items:center;justify-content:space-between;background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;text-decoration:none;color:inherit;transition:all .2s ease;box-shadow:var(--shadow)}._topArticleCard_1hvo8_360:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--border) 60%,var(--foreground))}._topArticleContent_1hvo8_380{display:flex;flex-direction:column;gap:var(--spacing-2);flex:1;padding-right:var(--spacing-4)}._topArticleTitle_1hvo8_388{font-size:var(--font-size-md);font-weight:600;color:var(--foreground);margin:0}._topArticleSummary_1hvo8_395{font-size:var(--font-size-sm);color:var(--muted-foreground);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}._categoryBadge_1hvo8_406{align-self:flex-start;font-size:.75rem;padding:2px 8px;border-radius:var(--radius-sm);background-color:var(--muted);color:var(--muted-foreground);font-weight:500;white-space:nowrap}._topArticleChevron_1hvo8_417{color:var(--muted-foreground);flex-shrink:0;transition:transform .2s ease}._topArticleCard_1hvo8_360:hover ._topArticleChevron_1hvo8_417{color:var(--foreground);transform:translate(2px)}._topicGrid_1hvo8_429{display:grid;grid-template-columns:repeat(1,1fr);gap:1.25rem}._topicCard_1hvo8_435{display:flex;align-items:center;background-color:var(--card);border:1px solid var(--border);border-left-width:4px;border-radius:var(--radius-lg);padding:var(--spacing-6);cursor:pointer;text-align:left;transition:all .2s ease;box-shadow:var(--shadow)}._topicCard_1hvo8_435:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--border) 60%,var(--foreground))}._topicIconWrapper_1hvo8_455{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background-color:#ffffff80;flex-shrink:0;margin-right:var(--spacing-4)}._topicContent_1hvo8_467{display:flex;flex-direction:column;flex:1;gap:2px}._topicTitle_1hvo8_474{font-size:var(--font-size-lg);font-weight:600;color:var(--foreground);margin:0}._topicSubtitle_1hvo8_481{font-size:var(--font-size-sm);color:var(--muted-foreground);margin:0}._topicChevron_1hvo8_487{color:var(--muted-foreground);flex-shrink:0;transition:transform .2s ease}._topicCard_1hvo8_435:hover ._topicChevron_1hvo8_487{color:var(--foreground);transform:translate(2px)}._supportRow_1hvo8_499{display:grid;grid-template-columns:repeat(1,1fr);gap:1.25rem}._supportCard_1hvo8_505{display:flex;align-items:center;gap:var(--spacing-4);padding:1.25rem;background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;text-align:left;text-decoration:none;color:inherit;transition:all .2s ease;box-shadow:var(--shadow)}._exploreRow_1hvo8_521{display:grid;grid-template-columns:repeat(1,1fr);gap:1.25rem}._supportCard_1hvo8_505:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--border) 60%,var(--foreground))}._supportCardIconWrapper_1hvo8_533{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background-color:var(--muted);flex-shrink:0}._supportCardIcon_1hvo8_533{color:var(--foreground)}._supportCardContent_1hvo8_548{display:flex;flex-direction:column;gap:2px}._supportCardTitle_1hvo8_554{font-size:var(--font-size-md);font-weight:600;color:var(--foreground);margin:0}._topicSections_1hvo8_566{display:flex;flex-direction:column;gap:var(--spacing-6);margin-top:2.5rem;margin-bottom:var(--spacing-12)}._topicSection_1hvo8_566{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--spacing-8);align-items:start;padding:var(--spacing-8);background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl)}._topicIntro_1hvo8_587{min-width:0}._topicIllustration_1hvo8_591{display:block;width:72px;height:72px;object-fit:contain;margin-bottom:var(--spacing-4)}._topicGlyph_1hvo8_599{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-4)}._topicHeading_1hvo8_609{font-family:var(--font-family-heading);font-size:1.5rem;font-weight:600;line-height:1.2;letter-spacing:-.01em;margin:0 0 var(--spacing-2);max-width:14ch}._topicBlurb_1hvo8_621{margin:0;color:var(--muted-foreground);line-height:1.6;font-size:var(--font-size-sm);max-width:38ch}._topicSeeAll_1hvo8_629{display:inline-flex;align-items:center;gap:var(--spacing-2);margin-top:var(--spacing-4);padding:0;border:none;background:none;cursor:pointer;font-weight:600;font-size:var(--font-size-sm);color:var(--primary)}._topicSeeAll_1hvo8_629:hover{text-decoration:underline}._topicArticles_1hvo8_647{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--spacing-2);min-width:0}._topicArticleRow_1hvo8_657{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-4) 1.25rem;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);text-decoration:none;color:var(--foreground);transition:border-color .15s ease,background .15s ease}._topicArticleRow_1hvo8_657:hover{border-color:color-mix(in srgb,var(--primary) 45%,var(--border));background:var(--card)}._topicArticleIcon_1hvo8_675{color:var(--primary);flex-shrink:0}._topicArticleTitle_1hvo8_680{flex:1;min-width:0;font-weight:500;line-height:1.4}._topicArticleAction_1hvo8_687{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;font-weight:600;font-size:var(--font-size-sm);color:var(--primary)}@media(max-width:900px){._topicSection_1hvo8_566{grid-template-columns:1fr;gap:1.25rem;padding:1.25rem}._topicIntro_1hvo8_587{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:1rem}._topicIllustration_1hvo8_591{margin-bottom:0}._topicHeading_1hvo8_609{max-width:none;font-size:1.25rem;margin:0}._topicSeeAll_1hvo8_629{grid-column:1 / -1;margin-top:.75rem}._topicArticleAction_1hvo8_687 span,._topicArticleAction_1hvo8_687{display:none}}._heroContactLine_1hvo8_743{margin:var(--spacing-4) 0 0;font-size:var(--font-size-sm);color:#f9fafbbf;text-align:center}._heroContactLink_1hvo8_750{color:#f9fafb;font-weight:600;text-decoration:underline}._supportCardSubtitle_1hvo8_756{overflow-wrap:anywhere;min-width:0;font-size:var(--font-size-sm);color:var(--muted-foreground);margin:0}._categoryView_1hvo8_769,._searchResultsView_1hvo8_769{padding-top:var(--spacing-8)}._categoryHeader_1hvo8_773{margin-bottom:var(--spacing-8)}._backButton_1hvo8_777{display:inline-flex;align-items:center;gap:4px;color:var(--muted-foreground);font-weight:500;font-size:var(--font-size-sm);background:none;border:none;cursor:pointer;padding:0;margin-bottom:var(--spacing-6);transition:color .2s ease}._backButton_1hvo8_777:hover{color:var(--foreground)}._categoryTitleRow_1hvo8_796{display:flex;flex-direction:column;gap:var(--spacing-2)}._categoryPageTitle_1hvo8_802,._searchTitle_1hvo8_802{font-size:var(--font-size-3xl);font-weight:700;color:var(--foreground);margin:0;letter-spacing:var(--letter-spacing-tight)}._categoryArticleCount_1hvo8_810{font-size:var(--font-size-md);color:var(--muted-foreground);margin:0}._categoryVideoSection_1hvo8_817{display:flex;align-items:center;gap:var(--spacing-6);margin-bottom:var(--spacing-8);background-color:var(--card);padding:var(--spacing-4);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow)}._smallVideoCard_1hvo8_829{width:240px;aspect-ratio:16/9;background-color:var(--muted);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}._playButtonWrapperSmall_1hvo8_841{width:40px;height:40px;background-color:var(--card);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);color:var(--primary);padding-left:2px}._categoryVideoText_1hvo8_854{display:flex;flex-direction:column;gap:var(--spacing-1)}._videoTitleSmall_1hvo8_860{font-size:var(--font-size-md);font-weight:600;color:var(--foreground);margin:0}._articleList_1hvo8_869{display:flex;flex-direction:column}._accordion_1hvo8_874{display:flex;flex-direction:column;gap:var(--spacing-3)}._articleItem_1hvo8_880{background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:0;box-shadow:var(--shadow);overflow:hidden}._articleTrigger_1hvo8_889{padding:1.25rem;font-size:1.0625rem;font-weight:500;color:var(--foreground);transition:background-color .2s ease}._articleTrigger_1hvo8_889:hover{background-color:color-mix(in srgb,var(--muted) 40%,transparent)}._articleHeader_1hvo8_901{display:flex;flex-direction:row;align-items:center;justify-content:space-between;text-align:left;width:100%;gap:var(--spacing-3)}._articleTitleWrapper_1hvo8_911{display:flex;flex-direction:column;gap:4px;flex:1}._articleTitle_1hvo8_911{color:inherit;font-weight:600}._articleSummary_1hvo8_923{font-size:var(--font-size-sm);color:var(--muted-foreground);font-weight:400;line-height:1.5}._articleContent_1hvo8_930{padding:0 1.25rem 1.25rem;background:transparent}._articleContent_1hvo8_930[data-state=closed]{display:none}._articleBody_1hvo8_939{font-size:.9375rem;line-height:1.6;color:var(--muted-foreground);padding-top:var(--spacing-4);border-top:1px solid var(--border)}._articleBody_1hvo8_939 p{margin-bottom:var(--spacing-3)}._articleBody_1hvo8_939 ul,._articleBody_1hvo8_939 ol{margin-bottom:var(--spacing-3);padding-left:1.25rem}._articleBody_1hvo8_939 li{margin-bottom:var(--spacing-1)}._articleBody_1hvo8_939 strong{color:var(--foreground);font-weight:600}._englishNote_1hvo8_965{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);background-color:var(--muted);border-radius:var(--radius-full);font-size:.8125rem;color:var(--muted-foreground);margin-bottom:var(--spacing-4);width:fit-content}._englishNoteIcon_1hvo8_978{flex-shrink:0}._relatedLinks_1hvo8_982{margin-top:var(--spacing-6);padding-top:var(--spacing-4);border-top:1px solid var(--border)}._relatedLinks_1hvo8_982 h4{font-size:.9375rem;font-weight:600;color:var(--foreground);margin:0 0 var(--spacing-3) 0}._linksList_1hvo8_995{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}._relatedLink_1hvo8_982{padding:0;height:auto;font-size:.9375rem;gap:4px}._emptyState_1hvo8_1008{text-align:center;padding:var(--spacing-12) var(--spacing-4);background-color:var(--card);border-radius:var(--radius-lg);border:1px dashed var(--border);color:var(--muted-foreground);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-4)}@media(max-width:639px){._categoryVideoSection_1hvo8_817{flex-direction:column;align-items:flex-start}._smallVideoCard_1hvo8_829{width:100%}}@media(min-width:640px){._topArticlesGrid_1hvo8_354,._topicGrid_1hvo8_429{grid-template-columns:repeat(2,1fr)}._supportRow_1hvo8_499{grid-template-columns:repeat(2,minmax(0,1fr))}._exploreRow_1hvo8_521{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){._topArticlesGrid_1hvo8_354,._topicGrid_1hvo8_429{grid-template-columns:repeat(3,1fr)}._supportRow_1hvo8_499{grid-template-columns:repeat(3,minmax(0,1fr))}}