.qa-hero{position:relative;background:radial-gradient(ellipse 90% 70% at 78% -20%,color-mix(in srgb,var(--accent-soft) 92%,transparent),transparent 68%),radial-gradient(ellipse 70% 55% at -5% 10%,color-mix(in srgb,var(--gold) 12%,transparent),transparent 62%),linear-gradient(180deg,color-mix(in srgb,var(--accent-soft) 45%,var(--bg)),var(--bg));border-bottom:1px solid color-mix(in srgb,var(--accent) 18%,transparent);overflow:hidden}.qa-hero .container{position:relative;z-index:1}.qa-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--bg-elev);border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));padding:6px 14px 6px 10px;border-radius:999px;box-shadow:var(--shadow-sm);text-transform:none;letter-spacing:0;font-size:.8rem}.qa-eyebrow-badge{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:.95rem}.qa-hero-en{color:var(--fg-mute);font-size:.95rem;margin-top:6px}main .container.qa-wrap{grid-template-columns:1fr;max-width:760px;margin-inline:auto}.topic-card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-4);margin-block:var(--space-3)}.qa-id h3,.qa-ask-card h3{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 6px;font-size:1.05rem}.qa-badge{flex:none;display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;font-size:1.05rem;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent)}.muted{color:var(--fg-mute);font-size:.88rem;line-height:1.7}.qa-disclaimer{display:flex;gap:14px;align-items:flex-start;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 38%,transparent);border-radius:var(--radius);padding:14px 16px;margin-block:var(--space-3)}.qa-disc-ico{font-size:1.5rem;line-height:1.3;flex:none}.qa-disc-body{min-width:0}.qa-disc-fa{margin:0;font-weight:600;color:var(--fg);line-height:1.7}.qa-disc-en{margin:4px 0 0;color:var(--fg-soft);font-size:.85rem;line-height:1.55}.qa-disc-cta{display:inline-block;margin-top:10px;font-weight:700;font-size:.9rem;color:var(--accent);border-bottom:1px solid transparent}.qa-disc-cta:hover{border-bottom-color:currentColor}.qa-name-form{display:flex;gap:8px;flex-wrap:wrap}.qa-name-form input{flex:1 1 220px;min-width:0;font:inherit;font-size:16px;min-height:46px;border:1px solid var(--line);border-radius:10px;padding:0 12px;background:var(--bg)}.qa-name-form input:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:1px;border-color:var(--accent)}.btn-qa{min-height:46px;padding:0 18px;background:var(--accent);color:#fff;border:none;border-radius:10px;font:inherit;font-weight:700;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-qa:hover{box-shadow:var(--shadow-md)}.btn-qa:disabled{opacity:.55;cursor:default}.qa-name-err{color:var(--accent);font-size:.85rem;margin:8px 0 0}.qa-name-err[hidden],.qa-id-show[hidden],.qa-id-set[hidden]{display:none}.qa-id-show{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.qa-hi{font-weight:600}.qa-link-btn{background:none;border:none;color:var(--accent);font:inherit;font-weight:600;cursor:pointer;padding:4px 0;text-decoration:underline}.qa-view[hidden]{display:none}.qa-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:var(--space-3) 0 10px}.qa-toolbar-spacer{flex:1}.qa-sort{display:inline-flex;gap:4px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:3px}.qa-sort-btn{min-height:38px;padding:0 14px;border:none;background:transparent;color:var(--fg-soft);font:inherit;font-weight:700;font-size:.85rem;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:5px}.qa-sort-btn span[lang=en]{font-size:.72rem;color:var(--fg-mute);font-weight:600}.qa-sort-btn.is-active{background:var(--bg-elev);color:var(--accent);box-shadow:var(--shadow-sm)}.qa-sort-btn.is-active span[lang=en]{color:var(--accent)}.qa-cats{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 var(--space-3)}.qa-cat-chip{min-height:38px;padding:0 13px;border:1px solid var(--line);background:var(--bg-elev);color:var(--fg-soft);font:inherit;font-weight:600;font-size:.85rem;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;box-shadow:var(--shadow-sm);transition:border-color .15s ease,color .15s ease,background .15s ease}.qa-cat-chip span[lang=en]{font-size:.72rem;color:var(--fg-mute);font-weight:600}.qa-cat-chip:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--fg)}.qa-cat-chip.is-active{background:var(--accent);color:#fff;border-color:var(--accent)}.qa-cat-chip.is-active span[lang=en]{color:#ffffffd9}.qa-ask-card[hidden]{display:none}.qa-form{display:grid;gap:var(--space-3)}.qa-form .field{display:flex;flex-direction:column;gap:6px}.qa-form label{font-weight:600;font-size:.9rem;color:var(--fg)}.qa-form input,.qa-form textarea,.qa-form select{font:inherit;font-size:16px;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:11px 13px}.qa-form textarea{min-height:110px;resize:vertical;line-height:1.7}.qa-form input:focus,.qa-form textarea:focus,.qa-form select:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:1px;border-color:var(--accent)}.qa-form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.qa-msg{font-size:.85rem;color:var(--ok)}.qa-msg[hidden]{display:none}.qa-msg.is-err{color:var(--accent)}.qa-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}.qa-card{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.qa-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent) 22%,var(--line))}.qa-vote{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:48px;padding:6px 4px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--line)}.qa-vote-btn{width:32px;height:30px;display:grid;place-items:center;border:none;background:transparent;color:var(--fg-mute);font-size:1.05rem;cursor:pointer;border-radius:8px;line-height:1;transition:color .12s ease,background .12s ease}.qa-vote-btn:hover{color:var(--accent);background:var(--accent-soft)}.qa-vote-btn.is-voted{color:var(--accent)}.qa-vote-count{font-weight:800;font-size:.95rem;color:var(--fg);font-variant-numeric:tabular-nums;line-height:1.1}.qa-vote-lbl{font-size:.58rem;color:var(--fg-mute);letter-spacing:.04em;text-transform:uppercase}.qa-card-main{min-width:0}.qa-card-title{font-weight:700;font-size:1.05rem;color:var(--fg);margin:0 0 6px;line-height:1.5}.qa-card:hover .qa-card-title{color:var(--accent)}.qa-card-excerpt{margin:0 0 8px;color:var(--fg-soft);font-size:.9rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.qa-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.78rem;color:var(--fg-mute)}.qa-chip{display:inline-block;padding:2px 10px;font-size:.72rem;font-weight:700;background:var(--accent-soft);color:var(--accent);border-radius:999px}.qa-meta-dot{color:var(--line)}.qa-meta-answers{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:var(--fg-soft)}.qa-meta-author{font-weight:600;color:var(--fg-soft)}.qa-loading,.qa-empty,.qa-error{text-align:center;padding:var(--space-5) var(--space-3);color:var(--fg-mute)}.qa-empty{background:var(--bg-soft);border:1px dashed var(--line);border-radius:var(--radius)}.qa-empty .qa-empty-ico{font-size:2rem;display:block;margin-bottom:8px}.qa-empty .qa-empty-en,.qa-error .qa-error-en{display:block;font-size:.82rem;margin-top:4px}.qa-error{color:var(--accent)}.qa-back{display:inline-flex;align-items:center;gap:6px;margin:var(--space-3) 0 10px;background:var(--bg-elev);border:1px solid var(--line);border-radius:999px;min-height:42px;padding:0 16px;font:inherit;font-weight:700;font-size:.9rem;color:var(--fg-soft);cursor:pointer}.qa-back span[lang=en]{font-size:.76rem;color:var(--fg-mute);font-weight:600}.qa-back:hover{border-color:var(--accent);color:var(--accent)}.qa-q{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);box-shadow:var(--shadow-sm);margin-bottom:var(--space-4)}.qa-q-title{font-size:1.3rem;margin:0 0 8px;line-height:1.4}.qa-q-body{color:var(--fg-soft);line-height:1.85;margin:0 0 10px;white-space:pre-wrap}.qa-q .qa-meta{margin-top:4px}.qa-ans-head{display:flex;align-items:baseline;gap:8px;margin:var(--space-4) 0 10px}.qa-ans-head h3{margin:0;font-size:1.1rem}.qa-ans-head .qa-ans-en{font-size:.82rem;color:var(--fg-mute);font-weight:600}.qa-answers{display:flex;flex-direction:column;gap:10px}.qa-answer{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);box-shadow:var(--shadow-sm)}.qa-answer-body{color:var(--fg);line-height:1.85;margin:0 0 8px;white-space:pre-wrap}.qa-answer .qa-meta{font-size:.76rem}.qa-answer-form{margin-top:var(--space-4)}.qa-answer-form .topic-card{margin:0}.qa-answer-form textarea{width:100%;font:inherit;font-size:16px;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:12px 13px;min-height:100px;resize:vertical;line-height:1.7}.qa-answer-form textarea:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:1px;border-color:var(--accent)}.qa-answer-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}.qa-foot{margin-top:var(--space-4);font-size:.78rem;color:var(--fg-mute);line-height:1.7}.qa-foot a{color:var(--accent)}@media (max-width: 480px){.qa-card,.qa-q,.qa-answer{gap:10px}.qa-vote{min-width:42px}.qa-q{grid-template-columns:auto 1fr}.qa-q-title{font-size:1.12rem}.qa-toolbar .btn-qa{flex:1 1 100%}}