.comment-list{padding:0;list-style:none}.comment-body{border:1px solid var(--border-color);margin-bottom:1.5rem;padding:1.5rem}.comment-meta{color:var(--text-meta);margin-bottom:1rem;font-size:.9rem}.lingo-toc-container{--toc-radius-inner:var(--radius-md);--toc-radius-outer:calc(var(--toc-radius-inner) + .55rem);--toc-rule:color-mix(in srgb, var(--primary-color) 14%, var(--border-color));--toc-marker:color-mix(in srgb, var(--primary-color) 36%, var(--text-muted));border-radius:var(--toc-radius-outer);background:linear-gradient(145deg, color-mix(in srgb, var(--surface-primary-tint-1) 48%, transparent), transparent 44%), var(--bg-card);inline-size:min(100%,42rem);min-inline-size:0;max-inline-size:100%;box-shadow:0 0 0 1px color-mix(in srgb, var(--text-main) 7%, transparent), var(--shadow-surface);isolation:isolate;transition:box-shadow var(--transition-ui);border:0;margin-block:0 1.35rem;padding:.5rem;display:block;position:relative;overflow:clip}.lingo-toc-container:before{z-index:-1;border-radius:var(--radius-circle);background:color-mix(in srgb, var(--primary-color) 7%, transparent);content:"";pointer-events:none;block-size:8.5rem;inline-size:8.5rem;position:absolute;inset-block-start:-3.5rem;inset-inline-end:-2.5rem}.lingo-toc-container:focus-within{box-shadow:0 0 0 1px color-mix(in srgb, var(--primary-color) 22%, transparent), var(--shadow-soft)}.toc-header{border-block-end:1px solid var(--toc-rule);min-block-size:3.25rem;transition:margin-block-end var(--transition-ui), padding-block-end var(--transition-ui), border-color var(--transition-ui), background-color var(--transition-ui);justify-content:space-between;align-items:center;gap:.75rem;margin:0 .2rem .4rem;padding-block:.35rem .65rem;padding-inline:.55rem .35rem;display:flex}.lingo-toc-container.is-collapsed .toc-header{border-radius:var(--toc-radius-inner);background:color-mix(in srgb, var(--surface-primary-tint-3) 58%, transparent);border-color:transparent;margin-block-end:0;padding-block-end:.35rem}.toc-title{min-inline-size:0;color:var(--text-strong);font-size:clamp(.95rem,.92rem + .14vw,1.02rem);font-weight:var(--font-bold);line-height:var(--leading-snug);text-wrap:balance;align-items:center;gap:.6rem;margin:0;display:flex}.toc-title:before{border-radius:var(--radius-xs);block-size:1rem;inline-size:1.05rem;color:var(--primary-color);content:"";opacity:.9;background:linear-gradient(currentColor 0 0) 0 0/.2rem 100% no-repeat,linear-gradient(currentColor 0 0) .42rem .12rem/.63rem .12rem no-repeat,linear-gradient(currentColor 0 0) .42rem .44rem/.63rem .12rem no-repeat,linear-gradient(currentColor 0 0) .42rem .76rem/.63rem .12rem no-repeat;flex:none}.toc-count{border-radius:var(--radius-full);background:color-mix(in srgb, var(--surface-primary-tint-2) 74%, var(--bg-card));min-block-size:1.45rem;min-inline-size:1.65rem;box-shadow:0 0 0 1px color-mix(in srgb, var(--primary-color) 13%, transparent);color:var(--primary-color-dark);font-variant-numeric:tabular-nums;font-size:.72rem;font-weight:var(--font-semibold);place-items:center;padding-inline:.38rem;line-height:1;display:inline-grid}.toc-toggle{flex:0 0 var(--control-size-touch);inline-size:var(--control-size-touch);min-inline-size:var(--control-size-touch);block-size:var(--control-size-touch);min-block-size:var(--control-size-touch);border-radius:var(--radius-card);background:var(--bg-card);box-shadow:0 0 0 1px color-mix(in srgb, var(--text-main) 10%, transparent), var(--shadow-soft-press);color:var(--primary-color-dark);cursor:pointer;transition:background-color var(--transition-ui), box-shadow var(--transition-ui), color var(--transition-ui), scale var(--transition-fast);border:0;place-items:center;padding:0;display:inline-grid;position:relative}.toc-toggle:before{content:"";block-size:.58rem;inline-size:.58rem;transition:transform var(--transition-ui);border-bottom:2px solid;border-right:2px solid;transform:rotate(225deg)}.toc-toggle[aria-expanded=false]:before{transform:rotate(45deg)}.toc-toggle:hover{background:var(--surface-primary-tint-3);box-shadow:0 0 0 1px color-mix(in srgb, var(--primary-color) 28%, transparent), var(--shadow-widget-card-hover);color:var(--primary-color-dark)}.toc-toggle:active{scale:.96}.toc-toggle:focus-visible{outline:3px solid var(--focus-outline-strong);outline-offset:2px}.toc-list,.toc-sublist{list-style:none}.toc-list{overscroll-behavior:contain;scrollbar-color:var(--toc-rule) transparent;scrollbar-gutter:stable;scrollbar-width:thin;gap:.16rem;max-block-size:min(26rem,58vh);margin:0;padding-block:.2rem .3rem;padding-inline:.2rem;display:grid;overflow-y:auto}.toc-list[hidden]{display:none}.toc-sublist{gap:.12rem;margin-block:.12rem .06rem;margin-inline:0;padding-inline-start:.95rem;display:grid;position:relative}.toc-sublist:before{background:var(--toc-rule);content:"";inline-size:1px;position:absolute;inset-block:.28rem .34rem;inset-inline-start:.38rem}.toc-item,.toc-level-3,.toc-level-4,.toc-level-5,.toc-level-6{min-inline-size:0;margin:0}.lingo-toc-container .toc-item a{border-radius:var(--toc-radius-inner);min-block-size:2.35rem;color:var(--text-main);font-size:.91rem;line-height:var(--leading-snug);text-wrap:pretty;transition:background-color var(--transition-ui), box-shadow var(--transition-ui), color var(--transition-ui), transform var(--transition-ui);grid-template-columns:.42rem minmax(0,1fr);align-items:start;gap:.58rem;padding-block:.48rem;padding-inline:.62rem .72rem;text-decoration:none;display:grid}.toc-item a:before{border-radius:var(--radius-circle);background:var(--toc-marker);content:"";block-size:.34rem;inline-size:.34rem;transition:background-color var(--transition-ui), box-shadow var(--transition-ui), scale var(--transition-ui);align-self:center;box-shadow:0 0 transparent}.toc-item a:hover{background:color-mix(in srgb, var(--surface-primary-tint-3) 78%, transparent);color:var(--primary-color-dark);transform:translateY(var(--lift-sm))}.toc-item a:focus-visible{outline:3px solid var(--focus-outline-strong);outline-offset:1px}.toc-item.is-active>a,.toc-item a.is-active{background:color-mix(in srgb, var(--surface-primary-tint-2) 82%, var(--bg-card));box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 12%, transparent);color:var(--primary-color-dark);font-weight:var(--font-semibold)}.toc-item.is-active>a:before,.toc-item a.is-active:before{background:var(--primary-color);box-shadow:0 0 0 .22rem color-mix(in srgb, var(--primary-color) 14%, transparent);scale:1.08}.toc-level-3>a{font-size:.89rem}.toc-level-4>a{font-size:.87rem}.toc-level-5>a,.toc-level-6>a{color:var(--text-meta);font-size:.85rem}@media (prefers-reduced-motion:reduce){.lingo-toc-container,.toc-header,.toc-toggle,.toc-toggle:before,.toc-item a,.toc-item a:before{transition-duration:.01ms}.toc-toggle:active{scale:1}.toc-item a:hover{transform:none}}@media (forced-colors:active){.lingo-toc-container,.toc-toggle{box-shadow:none;border:1px solid canvastext}.toc-item.is-active>a,.toc-item a.is-active{outline-offset:-2px;outline:2px solid highlight}.toc-item a:before{background:currentColor}}.download-primary-btn{border-radius:var(--radius-md);background:var(--primary-color);width:fit-content;min-width:165px;height:auto;min-height:55px;color:var(--color-white);font-weight:var(--font-bold);box-shadow:none;transition:background-color var(--transition-ui);border:0;justify-content:center;align-items:center;margin:.45rem auto .8rem;padding-block:.5rem;padding-inline:1rem;line-height:1.2;text-decoration:none;display:flex}.review-download-area .download-primary-btn{margin:0}.download-primary-btn:hover{background:var(--primary-color-dark);color:var(--color-white)}.download-primary-btn img{object-fit:contain;width:165px;height:55px;box-shadow:none;border:0;display:block}.download-primary-btn.is-image{width:auto;min-width:0;height:auto;min-height:0;box-shadow:none;background:0 0;padding:0}.download-primary-btn.is-image:hover{background:0 0}.download-primary-btn.is-image img{width:auto;max-width:165px;height:auto;max-height:55px}.download-primary-btn:focus,.download-primary-btn:active,.download-primary-btn:visited{color:var(--color-white);border:0}.download-primary-btn:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.share-btn{inline-size:var(--control-size-touch);block-size:var(--control-size-touch);border-radius:var(--radius-circle);color:var(--share-btn-icon-color,#fff);font-size:.95rem;font-weight:var(--font-bold);vertical-align:middle;white-space:nowrap;-webkit-font-smoothing:antialiased;transition:transform var(--transition-ui), border-color var(--transition-ui), box-shadow var(--transition-ui), filter var(--transition-ui);border:1px solid rgba(255,255,255,.22);justify-content:center;align-items:center;line-height:1;text-decoration:none;display:inline-flex;position:relative;overflow:hidden;box-shadow:inset 0 1px rgba(255,255,255,.2),0 4px 10px rgba(16,24,40,.13)}.share-btn:after{content:"";border-radius:inherit;opacity:.84;pointer-events:none;background:linear-gradient(rgba(255,255,255,.22) 0%,rgba(255,255,255,.02) 100%);position:absolute;inset:0}.post-share .share-btn,.post-share .share-btn:visited,.post-share .share-btn:hover,.post-share .share-btn:focus,.post-share .share-btn:active{color:var(--share-btn-icon-color,#fff)}.share-btn:hover{filter:saturate(1.04);transform:translateY(-1px)scale(1.02);box-shadow:inset 0 1px rgba(255,255,255,.24),0 9px 18px rgba(16,24,40,.2)}.share-btn:active{transform:translateY(0)scale(.96)}.share-btn>span[aria-hidden=true],.share-btn .share-btn-icon-wrap{z-index:1;width:100%;height:100%;line-height:1;font-size:inherit;font-weight:inherit;letter-spacing:0;font-family:var(--font-family-base);justify-content:center;align-items:center;display:inline-flex;position:relative}.share-btn-icon-svg{fill:currentColor;flex-shrink:0;width:18px;height:18px;display:block}.share-btn-icon-svg path{fill:currentColor}.share-btn-telegram{background:#1c95e0}.share-btn-whatsapp{background:#2bc659}.share-btn-pinterest{background:#e63946}.share-btn-tumblr{background:#344b6a}.share-btn-linkedin{background:#2e9ad8}.share-btn-x{background:#000}.share-btn-facebook{background:#4f86f7}.share-btn-messenger{background:#0a7cff}.share-btn-line{background:#00be2f}.post-share .share-btn-mobile-only{display:none}@media (width<=991px){.post-share{text-align:center;grid-template-columns:minmax(0,1fr);justify-items:center;gap:.55rem}.post-share-list{justify-content:center}.post-share-title{white-space:normal}.post-share .share-btn-mobile-only{display:inline-flex}}@media (width<=767px){.lingo-toc-container{width:100%;min-width:0;padding:.42rem;display:block}.toc-title{font-size:.92rem}.toc-item a{font-size:.86rem;line-height:var(--leading-snug)}.toc-sublist{padding-inline-start:.72rem}.post-share{gap:.52rem;padding:.82rem .7rem .86rem}.post-share-title{font-size:var(--text-sm)}.post-share-list{justify-content:center;gap:.46rem}.post-share .share-btn-mobile-only{display:inline-flex}.share-btn{width:var(--control-size-touch);height:var(--control-size-touch)}}@media (width>=768px){a.viber-share-btn{display:none}}