.bk-chat-page[data-astro-cid-wfrjesbw]{padding:60px 0 80px;background:var(--bg-soft);min-height:calc(100vh - 80px)}.bk-chat-page-head[data-astro-cid-wfrjesbw]{max-width:720px;margin:0 auto 32px;text-align:center}.bk-chat-page-head[data-astro-cid-wfrjesbw] h1[data-astro-cid-wfrjesbw]{font-family:var(--font-head);font-size:clamp(28px,4vw,40px);margin:0 0 12px;color:var(--ink)}.bk-chat-page-head[data-astro-cid-wfrjesbw] p[data-astro-cid-wfrjesbw]{color:var(--ink-soft);font-size:16px;line-height:1.55}.bk-chat-page-cta[data-astro-cid-wfrjesbw]{margin-top:16px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn-primary[data-astro-cid-wfrjesbw],.btn-secondary[data-astro-cid-wfrjesbw]{display:inline-block;padding:10px 20px;border-radius:8px;text-decoration:none;font-weight:600;font-size:14px}.btn-primary[data-astro-cid-wfrjesbw]{background:var(--lime);color:var(--olive-deep)}.btn-primary[data-astro-cid-wfrjesbw]:hover{background:var(--lime-bright)}.btn-secondary[data-astro-cid-wfrjesbw]{background:#fff;color:var(--olive-mid);border:1px solid var(--line)}.btn-secondary[data-astro-cid-wfrjesbw]:hover{border-color:var(--lime)}.bk-chat-page-shell[data-astro-cid-wfrjesbw]{max-width:760px;margin:0 auto;background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:0 4px 16px #0000000a;overflow:hidden;display:flex;flex-direction:column;min-height:60vh}.bk-chat-body[data-astro-cid-wfrjesbw]{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;min-height:420px;max-height:60vh}.bk-chat-msg[data-astro-cid-wfrjesbw]{display:flex}.bk-chat-msg--user[data-astro-cid-wfrjesbw]{justify-content:flex-end}.bk-chat-msg--asst[data-astro-cid-wfrjesbw]{justify-content:flex-start}.bk-chat-bubble[data-astro-cid-wfrjesbw]{max-width:85%;padding:10px 14px;border-radius:12px;font-size:15px;line-height:1.55;color:var(--ink);white-space:pre-wrap;word-break:break-word}.bk-chat-msg--user[data-astro-cid-wfrjesbw] .bk-chat-bubble[data-astro-cid-wfrjesbw]{background:var(--lime-soft);color:var(--olive-deep)}.bk-chat-msg--asst[data-astro-cid-wfrjesbw] .bk-chat-bubble[data-astro-cid-wfrjesbw]{background:#f6f6f1}.bk-chat-thinking[data-astro-cid-wfrjesbw]{display:inline-flex;align-items:center;gap:4px;color:var(--ink-soft);font-style:italic}.bk-chat-thinking-dots[data-astro-cid-wfrjesbw]{display:inline-flex;gap:3px}.bk-chat-thinking-dots[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]{width:6px;height:6px;border-radius:9999px;background:currentColor;animation:bk-bounce 1s infinite}.bk-chat-thinking-dots[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]:nth-child(1){animation-delay:-.3s}.bk-chat-thinking-dots[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]:nth-child(2){animation-delay:-.15s}@keyframes bk-bounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-4px);opacity:1}}.bk-chat-form[data-astro-cid-wfrjesbw]{display:flex;gap:10px;padding:14px 16px;border-top:1px solid var(--line)}#bk-chat-page-input[data-astro-cid-wfrjesbw]{flex:1;border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-family:var(--font-body);font-size:15px;color:var(--ink);background:#fff}#bk-chat-page-input[data-astro-cid-wfrjesbw]:focus{outline:2px solid var(--lime);outline-offset:1px}#bk-chat-page-send[data-astro-cid-wfrjesbw]{border:none;border-radius:8px;padding:10px 20px;background:var(--olive-deep);color:#fff;font-weight:600;cursor:pointer}#bk-chat-page-send[data-astro-cid-wfrjesbw]:disabled{opacity:.5;cursor:not-allowed}.bk-chat-page-foot[data-astro-cid-wfrjesbw]{text-align:center;color:var(--ink-soft);font-size:13px;padding:12px 16px 16px;margin:0;border-top:1px solid var(--line);background:var(--bg-soft)}.bk-chat-page-foot[data-astro-cid-wfrjesbw] a[data-astro-cid-wfrjesbw]{color:var(--olive-mid)}.bk-chat-md[data-astro-cid-wfrjesbw]{line-height:1.55}.bk-chat-md[data-astro-cid-wfrjesbw]>[data-astro-cid-wfrjesbw]:first-child{margin-top:0}.bk-chat-md[data-astro-cid-wfrjesbw]>[data-astro-cid-wfrjesbw]:last-child{margin-bottom:0}.bk-chat-md[data-astro-cid-wfrjesbw] h1[data-astro-cid-wfrjesbw],.bk-chat-md[data-astro-cid-wfrjesbw] h2[data-astro-cid-wfrjesbw],.bk-chat-md[data-astro-cid-wfrjesbw] h3[data-astro-cid-wfrjesbw],.bk-chat-md[data-astro-cid-wfrjesbw] h4[data-astro-cid-wfrjesbw]{font-family:var(--font-head);font-weight:700;line-height:1.3;margin:.7em 0 .35em;color:var(--ink)}.bk-chat-md[data-astro-cid-wfrjesbw] h1[data-astro-cid-wfrjesbw]{font-size:1.25em}.bk-chat-md[data-astro-cid-wfrjesbw] h2[data-astro-cid-wfrjesbw]{font-size:1.15em}.bk-chat-md[data-astro-cid-wfrjesbw] h3[data-astro-cid-wfrjesbw]{font-size:1.05em}.bk-chat-md[data-astro-cid-wfrjesbw] h4[data-astro-cid-wfrjesbw]{font-size:1em}.bk-chat-md[data-astro-cid-wfrjesbw] p[data-astro-cid-wfrjesbw]{margin:.5em 0}.bk-chat-md[data-astro-cid-wfrjesbw] strong[data-astro-cid-wfrjesbw]{font-weight:700;color:var(--ink)}.bk-chat-md[data-astro-cid-wfrjesbw] em[data-astro-cid-wfrjesbw]{font-style:italic}.bk-chat-md[data-astro-cid-wfrjesbw] ul[data-astro-cid-wfrjesbw],.bk-chat-md[data-astro-cid-wfrjesbw] ol[data-astro-cid-wfrjesbw]{margin:.55em 0;padding-left:1.5em}.bk-chat-md[data-astro-cid-wfrjesbw] ul[data-astro-cid-wfrjesbw]{list-style:disc}.bk-chat-md[data-astro-cid-wfrjesbw] ol[data-astro-cid-wfrjesbw]{list-style:decimal}.bk-chat-md[data-astro-cid-wfrjesbw] li[data-astro-cid-wfrjesbw]{margin:.25em 0}.bk-chat-md[data-astro-cid-wfrjesbw] li[data-astro-cid-wfrjesbw]>p[data-astro-cid-wfrjesbw]{margin:.2em 0}.bk-chat-md[data-astro-cid-wfrjesbw] blockquote[data-astro-cid-wfrjesbw]{margin:.7em 0;padding:.25em 1em;border-left:3px solid var(--line);color:var(--ink-soft);font-style:italic}.bk-chat-md[data-astro-cid-wfrjesbw] code[data-astro-cid-wfrjesbw]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:#0000000f;padding:.1em .35em;border-radius:4px}.bk-chat-md[data-astro-cid-wfrjesbw] pre[data-astro-cid-wfrjesbw]{margin:.7em 0;padding:.85em 1em;background:#0000000f;border-radius:8px;overflow-x:auto}.bk-chat-md[data-astro-cid-wfrjesbw] pre[data-astro-cid-wfrjesbw] code[data-astro-cid-wfrjesbw]{background:transparent;padding:0;border-radius:0;font-size:.85em}.bk-chat-md[data-astro-cid-wfrjesbw] a[data-astro-cid-wfrjesbw]{color:var(--olive-mid);text-decoration:underline;text-underline-offset:2px}.bk-chat-md[data-astro-cid-wfrjesbw] hr[data-astro-cid-wfrjesbw]{border:0;border-top:1px solid var(--line);margin:1em 0}.bk-chat-md[data-astro-cid-wfrjesbw] table[data-astro-cid-wfrjesbw]{border-collapse:collapse;margin:.7em 0;width:100%;font-size:.95em}.bk-chat-md[data-astro-cid-wfrjesbw] th[data-astro-cid-wfrjesbw],.bk-chat-md[data-astro-cid-wfrjesbw] td[data-astro-cid-wfrjesbw]{border:1px solid var(--line);padding:.4em .6em;text-align:left}.bk-chat-md[data-astro-cid-wfrjesbw] th[data-astro-cid-wfrjesbw]{background:#0000000a;font-weight:700}.bk-chat-revise[data-astro-cid-wfrjesbw]{display:flex;justify-content:flex-end;margin-top:4px;padding-right:4px}.bk-chat-revise-btn[data-astro-cid-wfrjesbw]{background:none;border:none;cursor:pointer;color:var(--ink-soft);font-size:12px;padding:2px 6px;border-radius:4px}.bk-chat-revise-btn[data-astro-cid-wfrjesbw]:hover{color:var(--olive-mid);background:#0000000a}.bk-chat-revise-box[data-astro-cid-wfrjesbw]{margin-top:4px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg-soft)}.bk-chat-revise-hint[data-astro-cid-wfrjesbw]{color:var(--ink-soft);font-size:12px;margin-bottom:6px}.bk-chat-revise-input[data-astro-cid-wfrjesbw]{width:100%;border:1px solid var(--line);border-radius:6px;padding:6px 10px;font:inherit;font-size:13px;color:var(--ink);background:#fff;resize:vertical}.bk-chat-revise-input[data-astro-cid-wfrjesbw]:focus{outline:2px solid var(--lime)}.bk-chat-revise-actions[data-astro-cid-wfrjesbw]{margin-top:6px;display:flex;gap:6px;justify-content:flex-end}.bk-chat-revise-skip[data-astro-cid-wfrjesbw],.bk-chat-revise-go[data-astro-cid-wfrjesbw]{padding:5px 12px;font-size:12px;border-radius:6px;cursor:pointer;border:1px solid var(--line);font-weight:600}.bk-chat-revise-skip[data-astro-cid-wfrjesbw]{background:#fff;color:var(--ink-soft)}.bk-chat-revise-go[data-astro-cid-wfrjesbw]{background:var(--olive-deep);color:#fff;border-color:var(--olive-deep)}