.pa.bcg{--serif:"Source Serif 4", Georgia, serif;--sans:"Figtree", "Segoe UI", system-ui, sans-serif;--mono:"Figtree", "Segoe UI", system-ui, sans-serif;font-family:var(--sans);font-variant-numeric:tabular-nums}.pa.bcg h1{letter-spacing:-.4px;font-weight:600}.pa.bcg .dek{font-family:var(--sans);font-style:normal;font-weight:400;font-size:1.08rem;line-height:1.55}.pa.bcg .eyebrow,.pa.bcg .rt th,.pa.bcg .k{font-weight:600;letter-spacing:.12em}.pa{--panel:#FBFCFB;--body:#293a35;color:var(--body);font-size:1.02rem;line-height:1.6}.pa a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px;text-decoration-color:#0e9d8a66}.pa a:hover{color:var(--teal);text-decoration-color:var(--teal)}.pbt .head{padding:clamp(30px,5vw,52px) 0 clamp(14px,2vw,22px)}.pbt .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-ink);margin:0 0 20px}.pbt .eyebrow:before{content:"";width:26px;height:1px;background:var(--teal)}.pbt .eyebrow a{color:inherit;text-decoration:none}.pbt h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.1rem,5vw,3.1rem);line-height:1.08;letter-spacing:-.7px;margin:0;color:#101b18}.pbt .dek{color:var(--mid);margin:18px 0 0;max-width:60ch}.pbt .toc{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}.pbt .toc a{display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 8px;border:1px solid var(--hair-2);border-radius:99px;background:var(--panel);text-decoration:none;color:#101b18;font-size:.9rem;font-weight:500}.pbt .toc a:hover{border-color:var(--teal)}.pbt .toc-n{width:22px;height:22px;border-radius:50%;background:#101b18;color:#fff;font-size:.75rem;font-weight:600;display:flex;align-items:center;justify-content:center}.pbt .sec{font-family:var(--serif);font-weight:600;font-size:1.4rem;margin:38px 0 12px;color:#101b18}.pbt .steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.pbt .steps li{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;background:var(--panel);border:1px solid var(--hair-2);border-radius:14px}.pbt .step-n{flex:none;width:30px;height:30px;border-radius:50%;background:#101b18;color:#fff;font-family:var(--serif);font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center}.pbt .steps b{display:block;font-family:var(--serif);font-size:1.15rem;color:#101b18;margin:2px 0 4px}.pbt .steps p{margin:0;font-size:.88rem;color:var(--mid);line-height:1.5}.pbt code{font-family:ui-monospace,Consolas,monospace;font-size:.82em;background:#eef3f1;border-radius:4px;padding:1px 5px;color:#101b18;overflow-wrap:anywhere}.pbt .note{margin:12px 0 0;font-size:.86rem;color:var(--mid);line-height:1.55}.pbt .card{margin:34px 0 0;padding:22px;background:#fff;border:1px solid var(--hair-2);border-radius:18px;scroll-margin-top:80px}.pbt .card-head{display:flex;gap:14px;align-items:flex-start}.pbt .card-n{flex:none;width:34px;height:34px;border-radius:50%;background:var(--teal-ink);color:#fff;font-family:var(--serif);font-weight:600;display:flex;align-items:center;justify-content:center;margin-top:2px}.pbt .card h2{font-family:var(--serif);font-weight:600;font-size:1.55rem;margin:0;color:#101b18;line-height:1.2}.pbt .card .q{margin:6px 0 0;color:var(--mid);font-size:1rem}.pbt .shot{display:block;margin:18px 0 0;border:1px solid var(--hair-2);border-radius:12px;overflow:hidden;background:#f4f6f6}.pbt .shot img{display:block;width:100%;height:auto}.pbt .card-body{display:grid;grid-template-columns:1fr auto;gap:18px 28px;margin:18px 0 0}.pbt .facts p{margin:0 0 10px;font-size:.95rem}.pbt .k{display:block;font-family:var(--mono);font-size:.64rem;text-transform:uppercase;color:var(--faint);margin:0 0 3px}.pbt .facts ul{margin:0;padding-left:1.1em;font-size:.93rem}.pbt .facts li{margin:2px 0}.pbt .dls{display:flex;flex-direction:column;gap:8px;min-width:220px}.pbt .dlbtn{display:block;text-align:center;font-size:.95rem;font-weight:600;background:var(--teal-ink);color:#fff!important;border:1px solid var(--teal-ink);border-radius:10px;padding:11px 18px;text-decoration:none!important}.pbt .dlbtn:hover{background:#0b6a5b}.pbt .dlbtn.ghost{background:#fff;color:var(--teal-ink)!important}.pbt .dlbtn.ghost:hover{background:var(--teal-wash)}.pbt .dlnote{font-size:.75rem;color:var(--faint);text-align:center}.pbt .dict{margin:16px 0 0;border-top:1px solid var(--hair-1);padding-top:12px}.pbt .dict summary{cursor:pointer;font-weight:600;color:var(--teal-ink);font-size:.95rem}.pbt .tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:10px 0 0}.pbt .rt{width:100%;border-collapse:collapse;font-size:.86rem}.pbt .rt th{text-align:left;font-family:var(--mono);font-size:.62rem;text-transform:uppercase;color:var(--faint);padding:8px 10px;border-bottom:1px solid var(--hair-2)}.pbt .rt td{padding:7px 10px;border-bottom:1px solid var(--hair-1);vertical-align:top}.pbt .rt td.code{font-weight:600;color:#101b18;white-space:nowrap}.pbt .plain{margin:0;max-width:70ch}.pbt .booknote{margin:30px 0 0;padding:18px 20px;border-left:3px solid var(--teal);background:var(--panel);border-radius:0 12px 12px 0;font-size:.94rem;line-height:1.6}.pbt .booknote b{color:#101b18}.pbt .booknote ul{margin:10px 0 0;padding-left:1.1em}.pbt .booknote li{margin:5px 0}@media(max-width:860px){.pbt .steps{grid-template-columns:1fr}}@media(max-width:720px){.pbt .card{padding:16px;border-radius:14px}.pbt .card-body{grid-template-columns:1fr}.pbt .dls{min-width:0}.pbt .rt td.code{white-space:normal}.pbt .rt th:nth-child(3),.pbt .rt td:nth-child(3){display:none}}