@keyframes blp-shimmer{0%{background-position:-800px 0}to{background-position:800px 0}}@keyframes blp-slide{0%{transform:translateX(-100%)}60%{transform:translateX(60%)}to{transform:translateX(100%)}}.blp-sk{animation:blp-shimmer 1.7s linear infinite;background:linear-gradient(90deg,#e4e8ee,#f1f3f6 40%,#fff 50%,#f1f3f6 60%,#e4e8ee);background-size:800px 100%;border-radius:6px;display:block;flex-shrink:0}.blp-topbar{background:#2832411f;height:3px;left:0;overflow:hidden;position:fixed;right:0;top:0;z-index:2000}.blp-topbar-fill{animation:blp-slide 1.8s ease-in-out infinite;background:linear-gradient(90deg,#dce1e9,#f8fafc,#dce1e9);height:100%;left:0;position:absolute;top:0;width:35%}.blp-wrap{background:#f3f5f8;min-height:100vh;overflow:hidden}.blp-container{margin:0 auto;max-width:1200px}.blp-container,.blp-nav{padding:0 clamp(1rem,5vw,3.5rem)}.blp-nav{align-items:center;backdrop-filter:blur(14px);background:#fffffff5;border-bottom:1px solid #00000012;display:flex;gap:2rem;height:68px;left:0;position:fixed;right:0;top:0;z-index:900}.blp-nav-logo-img{object-fit:contain;opacity:.9}.blp-center-logo{animation:blp-pulse 2s ease-in-out infinite;left:50%;position:fixed;top:50%;transform:translate(-50%,-50%);z-index:1000}.blp-center-logo-img{object-fit:contain}@keyframes blp-pulse{0%,to{opacity:.6}50%{opacity:1}}.blp-nav-mid{display:flex;flex:1;gap:1.4rem}.blp-nav-link{height:13px;width:60px}.blp-nav-btn{border-radius:22px;height:36px;width:110px}.blp-hero{background:linear-gradient(160deg,#fcfdff,#eef2f7);overflow:hidden;padding:calc(7rem + 28px) 0 3.5rem;position:relative}.blp-hero-grid{background-image:linear-gradient(#59677b14 1px,#0000 0),linear-gradient(90deg,#59677b14 1px,#0000 0);background-size:80px 80px;inset:0;pointer-events:none;position:absolute}.blp-breadcrumb{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}.blp-hero-body{align-items:start;display:grid;gap:2.5rem;grid-template-columns:1fr 320px}@media (max-width:900px){.blp-hero-body{grid-template-columns:1fr}.blp-hero-panel,.blp-nav-mid,.blp-sidebar{display:none}}.blp-eyebrow{display:flex;gap:.6rem;margin-bottom:1rem}.blp-pill{width:96px}.blp-pill,.blp-pill--sm{border-radius:20px;height:24px}.blp-pill--sm{width:72px}.blp-h1{border-radius:7px;height:40px;margin-bottom:.65rem}.blp-line{border-radius:4px;height:15px;margin-bottom:.55rem}.blp-desc{height:15px;margin-bottom:1rem;opacity:.7}.blp-hero-panel{background:#ffffffb8;border:1px solid #6e7d9138;border-radius:14px;display:flex;flex-direction:column;gap:.9rem;padding:1.5rem}.blp-panel-phone{border-radius:4px;height:18px;width:75%}.blp-panel-btn{border-radius:9px;height:42px;width:100%}.blp-body{align-items:start;display:grid;gap:3rem;grid-template-columns:1fr 280px;padding-bottom:4rem;padding-top:3rem}@media (max-width:900px){.blp-body{grid-template-columns:1fr}}.blp-article,.blp-block{display:flex;flex-direction:column}.blp-block{gap:.55rem;margin-bottom:2.2rem}.blp-block-h{border-radius:6px;height:26px;margin-bottom:.8rem}.blp-sidebar{position:sticky;top:5rem}.blp-sidebar-card{background:#ffffffc7;border:1px solid #6e7d9133;border-radius:12px;display:flex;flex-direction:column;gap:.6rem;padding:1.25rem}.blp-toc-line{border-radius:4px;height:13px}