.bptpl-hero{position:relative;overflow:hidden;padding:56px 0 40px;background:radial-gradient(ellipse 60% 70% at 88% 8%,rgba(0,194,214,0.10) 0%,transparent 60%),linear-gradient(180deg,#FFFFFF 0%,#EFF5F6 100%);border-bottom:1px solid var(--border)}.bptpl-hero .container-wide{position:relative;z-index:1}.bptpl-hero .page-crumb{margin-bottom:28px}.bptpl-kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}.bptpl-kicker::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent)}.bptpl-title{font-family:var(--sans);font-size:clamp(34px,4.6vw,56px);font-weight:400;letter-spacing:-0.03em;line-height:1.1;color:var(--ossl-deep,#003C46);margin:0;max-width:22ch}.bptpl-title em{font-style:normal;background:linear-gradient(105deg,#0F8FA1 0%,#00C2D6 32%,#7C6CF0 66%,#0F8FA1 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.bptpl-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 22px;font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-mute)}.bptpl-meta strong{color:var(--ossl-deep,#003C46);font-weight:500}.bptpl-body-sec{padding:64px 0 110px}.bptpl-body{max-width:720px;margin:0 auto;font-family:var(--sans);font-size:18px;line-height:1.75;color:var(--text-dim)}.bptpl-lead{font-size:22px;line-height:1.55;color:var(--ossl-deep,#003C46);margin:0 0 32px;font-weight:400}.bptpl-body h2{font-family:var(--sans);font-size:30px;font-weight:500;letter-spacing:-0.02em;color:var(--ossl-deep,#003C46);margin:48px 0 16px}.bptpl-body h3{font-family:var(--sans);font-size:22px;font-weight:500;letter-spacing:-0.015em;color:var(--ossl-deep,#003C46);margin:36px 0 12px}.bptpl-body p{margin:0 0 22px}.bptpl-body a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(15,143,161,0.3)}.bptpl-body a:hover{border-color:var(--accent)}.bptpl-body ul,.bptpl-body ol{margin:0 0 22px;padding-left:24px;display:flex;flex-direction:column;gap:10px}.bptpl-body img{width:100%;height:auto;border-radius:14px;margin:0;display:block}.bptpl-body figure{margin:32px 0}.bptpl-body figcaption{margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:0.06em;color:var(--text-mute);text-align:center;line-height:1.5}.bptpl-body blockquote{margin:32px 0;padding:4px 0 4px 26px;border-left:3px solid var(--accent);font-size:24px;line-height:1.4;font-weight:400;color:var(--ossl-deep,#003C46);letter-spacing:-0.015em}.bptpl-body code{font-family:var(--mono);font-size:0.9em;background:var(--bg-soft);padding:2px 6px;border-radius:6px}.bptpl-body pre{background:#04161A;color:#DCEAEE;font-family:var(--mono);font-size:14px;line-height:1.6;padding:22px 24px;border-radius:12px;overflow-x:auto;margin:28px 0}.bptpl-body pre code{background:none;padding:0;color:inherit}.bptpl-back{max-width:720px;margin:0 auto 36px;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);text-decoration:none}