.bp-hero{padding:140px 24px 0;text-align:center;max-width:820px;margin:0 auto}.bp-meta{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:20px;font-size:.85rem;color:var(--text-secondary)}.bp-meta-item{display:flex;align-items:center;gap:6px}.bp-meta-dot{width:4px;height:4px;border-radius:50%;background:var(--text-secondary)}.bp-category{background:var(--primary-alpha);color:var(--primary);padding:4px 12px;border-radius:20px;font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.5px}.bp-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-1px;line-height:1.15;color:var(--text-primary);margin:0 0 20px}.bp-hero-img{width:100%;max-width:900px;margin:40px auto 0;border-radius:var(--radius-lg);overflow:hidden}.bp-hero-img img{width:100%;height:auto;display:block}.bp-content{max-width:740px;margin:0 auto;padding:48px 24px 80px}.bp-content h2,.bp-content h3{font-weight:700;color:var(--text-primary);margin:40px 0 16px;line-height:1.3}.bp-content h2{font-size:1.6rem}.bp-content h3{font-size:1.3rem}.bp-content p{font-size:1.05rem;line-height:1.8;color:var(--text-secondary);margin:0 0 20px}.bp-content img{width:100%;border-radius:var(--radius-md);margin:28px 0}.bp-content ul,.bp-content ol{color:var(--text-secondary);font-size:1.05rem;line-height:1.8;margin:0 0 20px;padding-left:24px}.bp-content li{margin-bottom:8px}.bp-content a{color:var(--primary);text-decoration:none}.bp-content a:hover{text-decoration:underline}.bp-video{position:relative;width:100%;padding-bottom:56.25%;margin:28px 0;border-radius:var(--radius-md);overflow:hidden}.bp-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.bp-share{display:flex;align-items:center;gap:12px;padding:24px 0;border-top:1px solid var(--border);margin-top:48px}.bp-share span{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.bp-share a{width:36px;height:36px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s}.bp-share a:hover{color:var(--primary);border-color:var(--primary)}.bp-back{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--text-secondary);text-decoration:none;margin-bottom:32px;transition:color .2s}.bp-back:hover{color:var(--primary)}@media(max-width:768px){.bp-hero{padding:120px 16px 0}.bp-content{padding:32px 16px 60px}}@media(max-width:600px){.bp-hero{padding:110px 16px 0}.bp-content{padding:24px 16px 50px;font-size:.95rem;line-height:1.7}.bp-content h1,.bp-content h2{font-size:1.5rem;line-height:1.25;margin-top:1.4em}.bp-content h3{font-size:1.2rem}.bp-content p{font-size:.95rem}.bp-content img{border-radius:10px}.bp-share{gap:8px;flex-wrap:wrap}.bp-back{font-size:.8rem;margin-bottom:20px}}@media(max-width:480px){.bp-hero{padding:100px 14px 0}.bp-content{padding:20px 14px 40px;font-size:.92rem}.bp-content h1,.bp-content h2{font-size:1.35rem}.bp-content h3{font-size:1.1rem}.bp-content ul,.bp-content ol{padding-left:1.2em}}