.bpl-shell{--bpl-bg:#f7f5f1;--bpl-card:#fff;--bpl-ink:#151515;--bpl-muted:#6c6a66;--bpl-line:#dedbd4;--bpl-accent:#111;--bpl-radius:18px;background:var(--bpl-bg);color:var(--bpl-ink);min-height:70vh;padding:clamp(28px,5vw,72px) 0;font-family:inherit}
.bpl-wrap{width:min(1240px,calc(100% - 32px));margin:0 auto}.bpl-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.5fr);gap:28px;align-items:end;margin-bottom:28px}.bpl-kicker{font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin:0 0 12px}.bpl-title{font-size:clamp(36px,6vw,76px);line-height:.96;letter-spacing:-.05em;margin:0;max-width:900px}.bpl-lead{font-size:clamp(16px,2vw,20px);line-height:1.55;color:var(--bpl-muted);margin:18px 0 0;max-width:760px}.bpl-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bpl-stat{background:var(--bpl-card);border:1px solid var(--bpl-line);border-radius:16px;padding:18px}.bpl-stat strong{display:block;font-size:28px;letter-spacing:-.04em}.bpl-stat span{font-size:12px;color:var(--bpl-muted)}
.bpl-toolbar{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bpl-bg) 90%,transparent);backdrop-filter:blur(14px);padding:12px 0 14px;margin-bottom:18px}.bpl-search{display:flex;align-items:center;background:var(--bpl-card);border:1px solid var(--bpl-line);border-radius:999px;padding:0 16px;min-height:52px}.bpl-search input{width:100%;border:0;outline:0;background:transparent;font:inherit;font-size:16px;color:inherit}.bpl-filters{display:flex;gap:8px;overflow:auto;padding:10px 0 2px;scrollbar-width:none}.bpl-filter{white-space:nowrap;border:1px solid var(--bpl-line);background:var(--bpl-card);color:var(--bpl-ink);border-radius:999px;padding:9px 14px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.bpl-filter[aria-pressed=true]{background:var(--bpl-ink);color:var(--bpl-card);border-color:var(--bpl-ink)}.bpl-meta-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:10px 0 18px;color:var(--bpl-muted);font-size:13px}.bpl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.bpl-card{background:var(--bpl-card);border:1px solid var(--bpl-line);border-radius:var(--bpl-radius);padding:20px;display:flex;flex-direction:column;min-height:255px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.bpl-card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(0,0,0,.07);border-color:#bbb7af}.bpl-card-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.bpl-badge{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--bpl-line);border-radius:999px;padding:6px 9px}.bpl-number{font-size:12px;color:var(--bpl-muted)}.bpl-card h3{font-size:23px;line-height:1.08;letter-spacing:-.025em;margin:20px 0 10px}.bpl-card p{font-size:14px;line-height:1.5;color:var(--bpl-muted);margin:0}.bpl-card-footer{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:10px}.bpl-open{border:0;background:var(--bpl-ink);color:var(--bpl-card);border-radius:999px;padding:10px 15px;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.bpl-format{font-size:11px;color:var(--bpl-muted);text-align:right}.bpl-empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--bpl-muted)}
.bpl-dialog{border:0;padding:0;background:transparent;width:min(1180px,calc(100% - 24px));max-width:none;max-height:92vh}.bpl-dialog::backdrop{background:rgba(0,0,0,.58);backdrop-filter:blur(6px)}.bpl-detail{background:var(--bpl-bg);border-radius:24px;overflow:auto;max-height:92vh;box-shadow:0 30px 100px rgba(0,0,0,.28)}.bpl-detail-head{position:sticky;top:0;z-index:4;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;background:color-mix(in srgb,var(--bpl-bg) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--bpl-line)}.bpl-detail-head small{color:var(--bpl-muted)}.bpl-close{border:1px solid var(--bpl-line);background:var(--bpl-card);width:40px;height:40px;border-radius:50%;font-size:22px;cursor:pointer}.bpl-detail-body{padding:clamp(22px,4vw,52px)}.bpl-detail-title{font-size:clamp(34px,5vw,68px);line-height:.98;letter-spacing:-.05em;margin:8px 0 18px;max-width:920px}.bpl-objective{font-size:clamp(17px,2vw,21px);line-height:1.55;color:var(--bpl-muted);max-width:900px;margin-bottom:34px}.bpl-explain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:28px}.bpl-info{background:var(--bpl-card);border:1px solid var(--bpl-line);border-radius:18px;padding:22px}.bpl-info.bpl-wide{grid-column:1/-1}.bpl-info h2{font-size:18px;margin:0 0 14px}.bpl-info h3,.bpl-info h4{font-size:15px;margin:18px 0 8px}.bpl-info p,.bpl-info li{font-size:14px;line-height:1.6}.bpl-info ul,.bpl-info ol{padding-left:20px}.bpl-info blockquote{margin:14px 0;padding:12px 16px;border-left:3px solid var(--bpl-ink);background:var(--bpl-bg)}.bpl-prompts-title{font-size:clamp(26px,3vw,40px);letter-spacing:-.035em;margin:40px 0 16px}.bpl-prompts{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bpl-prompt{background:var(--bpl-card);border:1px solid var(--bpl-line);border-radius:20px;overflow:hidden}.bpl-prompt-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 18px 14px;border-bottom:1px solid var(--bpl-line)}.bpl-prompt-head h3{margin:0;font-size:20px}.bpl-copy{border:0;background:var(--bpl-ink);color:var(--bpl-card);border-radius:999px;padding:10px 14px;font:inherit;font-size:12px;font-weight:800;cursor:pointer}.bpl-prompt pre{margin:0;padding:18px;white-space:pre-wrap;overflow:auto;max-height:540px;font:12.5px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#2b2a28;background:#fbfaf8}.bpl-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);opacity:0;pointer-events:none;background:#111;color:#fff;padding:11px 16px;border-radius:999px;font-size:13px;font-weight:800;transition:.2s;z-index:9999}.bpl-toast.show{opacity:1;transform:translate(-50%,0)}.bpl-loader{padding:70px 20px;text-align:center;color:var(--bpl-muted)}
@media(max-width:920px){.bpl-hero{grid-template-columns:1fr}.bpl-stats{max-width:320px}.bpl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bpl-prompts,.bpl-explain-grid{grid-template-columns:1fr}.bpl-info.bpl-wide{grid-column:auto}}
@media(max-width:620px){.bpl-wrap{width:min(100% - 20px,1240px)}.bpl-grid{grid-template-columns:1fr}.bpl-card{min-height:220px}.bpl-dialog{width:100%;max-height:100vh}.bpl-detail{border-radius:0;max-height:100vh;min-height:100vh}.bpl-detail-body{padding:22px 14px 36px}.bpl-detail-head{padding:12px 14px}.bpl-prompt pre{max-height:430px}}