.bpp{background:var(--bg-primary);min-height:100vh;color:var(--text-primary)}.bpp__nav{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);background:#0a0a0ad9;padding:16px 0;position:sticky;top:0}.bpp-back-btn{font-family:var(--font-body);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:0;font-size:14px;font-weight:600;transition:color .2s,gap .2s;display:inline-flex}.bpp-back-btn:hover{color:#00c4d4;gap:12px}.bpp__hero{border-bottom:1px solid var(--border-color);padding:80px 0 72px;position:relative;overflow:hidden}.bpp__hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#00393e26 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-150px;right:-200px}.bpp__hero-inner{max-width:800px}.bpp__hero-meta{align-items:center;gap:10px;margin-bottom:28px;display:flex}.bpp__tag{font-family:var(--font-body);letter-spacing:.1em;text-transform:uppercase;border-radius:100px;padding:5px 14px;font-size:11px;font-weight:700}.bpp__featured-badge{font-family:var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:#00c4d4;background:#00c4d41a;border:1px solid #00c4d433;border-radius:100px;padding:4px 10px;font-size:10px;font-weight:700}.bpp__title{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.03em;margin-bottom:24px;font-size:clamp(30px,4vw,54px);font-weight:800;line-height:1.15}.bpp__excerpt{font-family:var(--font-body);color:var(--text-secondary);max-width:680px;margin-bottom:40px;font-size:18px;line-height:1.75}.bpp__byline{align-items:center;gap:14px;display:flex}.bpp__avatar{background:var(--accent-gradient);width:42px;height:42px;font-family:var(--font-display);color:#dcf5f5e6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:flex}.bpp__byline-info{flex-direction:column;gap:2px;display:flex}.bpp__author{font-family:var(--font-body);color:var(--text-primary);font-size:14px;font-weight:700}.bpp__date-read{font-family:var(--font-body);color:var(--text-muted);font-size:13px}.bpp__body{padding:72px 0 120px}.bpp__body-inner{max-width:880px}.bpp__article>.bpp__p,.bpp__article>.bpp__h1,.bpp__article>.bpp__h2,.bpp__article>.bpp__h3,.bpp__article>.bpp__ul,.bpp__article>.bpp__ol,.bpp__article>.bpp__blockquote{max-width:720px}.bpp__cover{border:1px solid var(--border-color);background:#ffffff0a;border-radius:20px;margin:-20px 0 40px;overflow:hidden}.bpp__cover img{object-fit:cover;width:100%;height:auto;max-height:480px;display:block}.bpp__article{margin-bottom:80px}.bpp__h1{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.025em;margin:48px 0 20px;font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.2}.bpp__h2{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;margin:40px 0 16px;font-size:clamp(20px,2.5vw,28px);font-weight:700;line-height:1.25}.bpp__h3{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.015em;margin:32px 0 12px;font-size:clamp(17px,2vw,22px);font-weight:700}.bpp__p{font-family:var(--font-body);color:var(--text-secondary);margin-bottom:20px;font-size:17px;line-height:1.85}.bpp__ul,.bpp__ol{font-family:var(--font-body);color:var(--text-secondary);margin-bottom:20px;padding-left:24px;font-size:17px;line-height:1.85}.bpp__ul li,.bpp__ol li{margin-bottom:8px}.bpp__ul li::marker{color:#00c4d4}.bpp__ol li::marker{color:#00c4d4;font-weight:700}.bpp__blockquote{font-family:var(--font-body);color:var(--text-secondary);background:#00c4d40d;border-left:3px solid #00c4d4;border-radius:0 12px 12px 0;margin:28px 0;padding:16px 24px;font-size:17px;font-style:italic;line-height:1.75}.bpp__inline-code{color:#00c4d4;background:#00c4d41a;border-radius:5px;padding:2px 7px;font-family:Courier New,monospace;font-size:14px;font-style:normal}.bpp__del{color:var(--text-secondary);opacity:.75;text-decoration:line-through;text-decoration-thickness:1.5px}.bpp__link{color:#00c4d4;text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px;transition:color .2s}.bpp__link:hover{color:#7ee3ed}.bpp__image{border:1px solid var(--border-color);border-radius:16px;width:auto;max-width:100%;height:auto;margin:32px auto;display:block}.bpp__hr{border:0;border-top:1px solid var(--border-color);max-width:80px;margin:48px auto}.bpp__codeblock{background:var(--bg-card,#ffffff08);border:1px solid var(--border-color);color:var(--text-primary);border-radius:12px;margin:24px 0;padding:18px 20px;font-family:Courier New,monospace;font-size:14px;line-height:1.65;overflow-x:auto}.bpp__codeblock code{font:inherit;color:inherit;background:0 0;padding:0}.bpp__coming-soon{text-align:center;background:var(--bg-card);border:1px solid var(--border-color);border-radius:24px;margin-bottom:80px;padding:80px 40px}.bpp__coming-soon__icon{opacity:.8;margin-bottom:24px}.bpp__coming-soon__title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:12px;font-size:24px;font-weight:700}.bpp__coming-soon__sub{font-family:var(--font-body);color:var(--text-secondary);margin-bottom:32px;font-size:15px;line-height:1.7}.bpp__cta{background:var(--bg-card);border:1px solid var(--border-color);border-radius:24px;justify-content:space-between;align-items:center;padding:48px 56px;display:flex;position:relative;overflow:hidden}.bpp__cta:before{content:"";background:var(--accent-gradient-glow);pointer-events:none;position:absolute;inset:0}.bpp__cta__text{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;z-index:1;font-size:clamp(18px,2vw,24px);font-weight:700;position:relative}.bpp-not-found{background:var(--bg-primary);align-items:center;min-height:100vh;display:flex}.bpp-not-found .container{text-align:center;padding:80px 24px}.bpp-not-found__label{font-family:var(--font-display);color:#00c4d41a;letter-spacing:-.05em;margin-bottom:0;font-size:120px;font-weight:800;line-height:1}.bpp-not-found__title{font-family:var(--font-display);color:var(--text-primary);margin-top:-20px;margin-bottom:12px;font-size:36px;font-weight:800}.bpp-not-found__sub{font-family:var(--font-body);color:var(--text-secondary);margin-bottom:36px;font-size:16px}@media (width<=768px){.bpp__hero{padding:56px 0 52px}.bpp__excerpt{font-size:16px}.bpp__body{padding:48px 0 80px}.bpp__cta{text-align:center;flex-direction:column;gap:24px;padding:40px 28px}}@media (width<=480px){.bpp__title{font-size:26px}.bpp__cta{padding:32px 20px}}