.bp-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,#fcd091,#f59e0b);z-index:9990;transition:width .05s linear;border-radius:0 2px 2px 0}.bp-article{background:#fff}.bp-header{padding:6vh 1.25rem 4vh;background:linear-gradient(180deg,#f8fafc,#fff)}.bp-header__inner{max-width:760px;margin:0 auto}.bp-breadcrumbs{display:flex;align-items:center;gap:6px;font-size:13px;color:#94a3b8;margin-bottom:24px}.bp-breadcrumbs a{color:#64748b;text-decoration:none;transition:color .2s}.bp-breadcrumbs a:hover{color:#0f172a}.bp-breadcrumbs__sep{color:#cbd5e1;font-size:11px}.bp-breadcrumbs__current{color:#94a3b8}.bp-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.bp-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:6px;background:#f1f5f9;color:#475569;text-decoration:none;transition:all .2s}.bp-tag:hover{background:#0f172a;color:#fff}.bp-title{font-size:clamp(28px,5vw,42px);font-weight:800;line-height:1.2;color:#0f172a;margin:0 0 16px;letter-spacing:-.02em}.bp-subtitle{font-size:18px;line-height:1.6;color:#64748b;margin:0 0 28px;max-width:640px}.bp-author-strip{display:flex;align-items:center;gap:12px}.bp-author-strip__avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid #f1f5f9}.bp-author-strip__name{font-size:14px;font-weight:600;color:#0f172a;text-decoration:none;transition:color .2s}.bp-author-strip__name:hover{color:#f59e0b}.bp-author-strip__meta{display:flex;align-items:center;gap:6px;font-size:13px;color:#94a3b8}.bp-dot{width:3px;height:3px;border-radius:50%;background:#cbd5e1;flex-shrink:0}.bp-hero-img{max-width:900px;margin:0 auto 5vh;padding:0 1.25rem}.bp-hero-img img{width:100%;border-radius:16px;aspect-ratio:16 / 9;object-fit:cover;box-shadow:0 0 0 1px #0f172a0a,0 20px 40px -12px #0f172a14}.bp-layout{max-width:1100px;margin:0 auto;padding:0 1.25rem;display:grid;grid-template-columns:1fr;gap:0}@media (min-width: 1080px){.bp-layout{grid-template-columns:1fr 260px;gap:48px}}.bp-content{max-width:720px;padding:0 0 4vh;font-size:17px;line-height:1.8;color:#1e293b}.bp-content h2{font-size:26px;font-weight:700;color:#0f172a;margin:48px 0 16px;line-height:1.3;letter-spacing:-.01em}.bp-content h3{font-size:21px;font-weight:700;color:#0f172a;margin:36px 0 12px;line-height:1.35}.bp-content h4{font-size:18px;font-weight:600;color:#0f172a;margin:28px 0 10px}.bp-content p{margin:0 0 20px}.bp-content a{color:#2563eb;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s}.bp-content a:hover{color:#1d4ed8}.bp-content strong{font-weight:600;color:#0f172a}.bp-content ul,.bp-content ol{margin:0 0 20px;padding-left:24px}.bp-content ul{list-style:disc}.bp-content ol{list-style:decimal}.bp-content li{margin-bottom:8px;padding-left:4px}.bp-content li::marker{color:#94a3b8}.bp-content blockquote{border-left:3px solid #FCD091;margin:28px 0;padding:16px 24px;background:#fffbf5;border-radius:0 12px 12px 0;font-style:italic;color:#475569}.bp-content blockquote p{margin:0}.bp-content img{max-width:calc(100% + 80px);margin-left:-40px;border-radius:12px;margin-top:8px;margin-bottom:24px}@media (max-width: 800px){.bp-content img{max-width:100%;margin-left:0}}.bp-content hr{border:none;height:1px;background:#e2e8f0;margin:40px 0}.bp-content pre,.bp-content code{font-family:SF Mono,Fira Code,monospace;font-size:14px}.bp-content code{background:#f1f5f9;padding:2px 6px;border-radius:4px;color:#334155}.bp-content pre{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:20px 24px;overflow-x:auto;margin:24px 0}.bp-content pre code{background:none;padding:0;color:inherit}.bp-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}.bp-content th{text-align:left;font-weight:600;padding:10px 12px;border-bottom:2px solid #e2e8f0;color:#0f172a}.bp-content td{padding:10px 12px;border-bottom:1px solid #f1f5f9;color:#475569}.bp-cta{margin:0 0 3vh}.bp-cta__inner{background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:16px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.bp-cta__text h3{font-size:20px;font-weight:700;color:#fff;margin:0 0 6px}.bp-cta__text p{font-size:14px;color:#94a3b8;margin:0;line-height:1.5}.bp-cta__btn{display:inline-flex;align-items:center;gap:8px;background:#fcd091;color:#0f172a;font-weight:600;font-size:14px;padding:12px 24px;border-radius:10px;text-decoration:none;white-space:nowrap;transition:all .2s;flex-shrink:0}.bp-cta__btn:hover{background:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.bp-disclaimer{margin:0 0 3vh;display:flex;align-items:flex-start;gap:12px;background:#f8fafc;border-radius:12px;padding:16px 20px}.bp-disclaimer__icon{flex-shrink:0;color:#94a3b8;margin-top:1px}.bp-disclaimer p{font-size:12px;color:#94a3b8;line-height:1.6;margin:0}.bp-author{margin:0 0 6vh;display:flex;gap:20px;align-items:flex-start;background:#f8fafc;border-radius:16px;padding:28px}@media (max-width: 640px){.bp-author{flex-direction:column;align-items:center;text-align:center}}.bp-author__img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid #fff;box-shadow:0 2px 8px #0000000f}.bp-author__label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;margin-bottom:4px}.bp-author__name{font-size:18px;font-weight:700;color:#0f172a;text-decoration:none;transition:color .2s}.bp-author__name:hover{color:#f59e0b}.bp-author__role{font-size:14px;color:#64748b;line-height:1.6;margin:6px 0 12px}.bp-author__link{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:#0f172a;text-decoration:none;transition:all .2s}.bp-author__link:hover{color:#f59e0b}.bp-author__link svg{transition:transform .25s}.bp-author__link:hover svg{transform:translate(3px)}.bp-related{background:#f9fafb;padding:6vh 0 8vh}.bp-related__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:12px}.bp-related__header h2{font-size:24px;font-weight:700;color:#0f172a;margin:0}.bp-related__all{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#64748b;text-decoration:none;transition:color .2s}.bp-related__all:hover{color:#0f172a}.bp-related__all svg{transition:transform .25s}.bp-related__all:hover svg{transform:translate(3px)}.bp-sidebar{display:none}@media (min-width: 1080px){.bp-sidebar{display:block;align-self:start}}.bp-sidebar__sticky{position:sticky;top:100px;display:flex;flex-direction:column;gap:24px;padding-bottom:4vh}.bp-toc{background:#f8fafc;border-radius:14px;padding:20px}.bp-toc__label{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #e2e8f0}.bp-toc__list{display:flex;flex-direction:column;gap:2px;max-height:45vh;overflow-y:auto}.bp-toc__list::-webkit-scrollbar{width:3px}.bp-toc__list::-webkit-scrollbar-track{background:transparent}.bp-toc__list::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.bp-toc__link{display:block;font-size:13px;font-weight:500;color:#64748b;text-decoration:none;padding:6px 10px;border-radius:8px;border-left:2px solid transparent;transition:all .2s ease;line-height:1.4}.bp-toc__link:hover{color:#0f172a;background:#f1f5f9}.bp-toc__link--sub{padding-left:20px;font-size:12.5px;color:#94a3b8}.bp-toc__link--active{color:#0f172a;font-weight:600;background:#fff;border-left-color:#fcd091;box-shadow:0 1px 3px #0000000a}.bp-sidebar-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:22px 20px;text-align:center}.bp-sidebar-card__icon{width:44px;height:44px;border-radius:12px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:#475569}.bp-sidebar-card__title{font-size:15px;font-weight:700;color:#0f172a;margin-bottom:6px}.bp-sidebar-card__text{font-size:13px;color:#64748b;line-height:1.5;margin:0 0 16px}.bp-sidebar-card__btn{display:block;width:100%;padding:10px 0;border:none;border-radius:10px;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.bp-sidebar-card__btn:hover{background:linear-gradient(135deg,#1e293b,#334155);transform:translateY(-1px);box-shadow:0 4px 12px #0f172a33}.bp-sidebar-card__phone{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:12px;font-size:13px;font-weight:600;color:#64748b;text-decoration:none;transition:color .2s}.bp-sidebar-card__phone:hover{color:#0f172a}.bp-share{background:#f8fafc;border-radius:14px;padding:18px 20px}.bp-share__label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8;margin-bottom:12px}.bp-share__links{display:flex;gap:8px}.bp-share__btn{width:38px;height:38px;border-radius:10px;border:1px solid #e2e8f0;background:#fff;display:flex;align-items:center;justify-content:center;color:#64748b;cursor:pointer;transition:all .2s;text-decoration:none}.bp-share__btn:hover{background:#0f172a;border-color:#0f172a;color:#fff;transform:translateY(-2px);box-shadow:0 4px 8px #0f172a1f}