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