:root{--fb-primary:var(--color-primary);--fb-link:var(--color-primary-bright);--fb-secondary:var(--color-primary-deep);--fb-muted:var(--color-mist-dim);--fb-dark:#14141c;--fb-bg:var(--color-ink);--fb-card:var(--color-ink-2);--fb-border:var(--color-line-strong);--fb-fg:var(--color-paper);--fb-fg-soft:var(--color-mist);--fb-radius:24px}:root.light{--fb-link:var(--color-primary-deep)}.fb-page{min-height:100dvh;color:var(--fb-fg);padding:120px 16px 72px}.fb-wrap{max-width:72rem;margin:0 auto}.fb-article{max-width:48rem;margin:0 auto}.fb-hero{text-align:center;margin-bottom:40px;position:relative}.fb-hero-mark{inset-inline:0;color:color-mix(in srgb, var(--fb-fg) 5%, transparent);white-space:nowrap;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:clamp(110px,22vw,230px);font-weight:900;line-height:1;position:absolute;top:8%}.fb-hero-in{z-index:1;position:relative}.fb-eyebrow{color:var(--fb-link);margin:0 0 8px;font-size:14px;font-weight:700}.fb-h1{margin:0;font-size:clamp(26px,4vw,38px);font-weight:800;line-height:1.5}.fb-sub{color:var(--fb-fg-soft);margin:12px 0 0}.fb-empty{text-align:center;color:var(--fb-fg-soft);padding:64px 0}.fb-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (min-width:640px){.fb-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.fb-grid{grid-template-columns:repeat(4,1fr)}}.fb-card{border:1px solid var(--fb-border);background:var(--fb-card);border-radius:var(--fb-radius);animation:.5s cubic-bezier(.22,1,.36,1) both fb-rise;animation-delay:calc(var(--i,0) * 60ms);transition:box-shadow .3s,border-color .3s;overflow:hidden;box-shadow:0 1px 2px #0000000d}.fb-card:hover{border-color:color-mix(in srgb, var(--fb-primary) 45%, var(--fb-border));box-shadow:0 16px 36px -12px #00000073}.fb-card-link{color:inherit;text-decoration:none;display:block}.fb-card-link:focus-visible{outline:3px solid var(--fb-primary);outline-offset:-3px;border-radius:var(--fb-radius)}.fb-card-media{aspect-ratio:9/16;background:var(--fb-dark);width:100%;position:relative;overflow:hidden}.fb-card-media img{object-fit:cover;transition:transform .5s}.fb-card:hover .fb-card-media img{transform:scale(1.05)}.fb-card-shade{background:linear-gradient(#0000 45%,#0000008c);position:absolute;inset:0}.fb-card-title{inset-inline:0;color:#fff;-webkit-line-clamp:2;text-shadow:0 1px 6px #00000073;-webkit-box-orient:vertical;margin:0;padding:16px;font-size:16px;font-weight:700;line-height:1.7;display:-webkit-box;position:absolute;bottom:0;overflow:hidden}.fb-card-body{padding:16px}.fb-card-excerpt{color:var(--fb-fg-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;line-height:1.8;display:-webkit-box;overflow:hidden}.fb-card-meta{color:var(--fb-fg-soft);justify-content:space-between;margin-top:12px;font-size:12px;display:flex}.fb-badge{top:12px;z-index:1;color:#fff;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:500;position:absolute;inset-inline-start:12px;box-shadow:0 2px 6px #00000040}.fb-ph{background:radial-gradient(120% 70% at 85% 5%, color-mix(in srgb, var(--fb-primary) 70%, #fff) 0%, transparent 60%), linear-gradient(160deg, var(--fb-secondary), var(--fb-dark));position:absolute;inset:0}@keyframes fb-rise{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}.fb-search{width:100%;max-width:36rem;margin:0 auto;position:relative}.fb-search-input{box-sizing:border-box;border:1px solid var(--fb-border);background:var(--fb-card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;font:inherit;color:var(--fb-fg);border-radius:16px;outline:none;padding:12px 48px 12px 20px;font-size:14px;transition:border-color .2s,box-shadow .2s;box-shadow:0 1px 2px #0000000d}.fb-search-input::placeholder{color:var(--fb-muted)}.fb-search-input:focus{border-color:var(--fb-primary);box-shadow:0 0 0 4px color-mix(in srgb, var(--fb-primary) 18%, transparent)}.fb-search-icon{inset-inline-start:auto;width:20px;height:20px;color:var(--fb-muted);pointer-events:none;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.fb-search-pop{z-index:20;background:var(--fb-card);border:1px solid var(--fb-border);border-radius:16px;width:100%;margin-top:8px;position:absolute;overflow:hidden;box-shadow:0 20px 40px -12px #00000040}.fb-search-msg{color:var(--fb-fg-soft);margin:0;padding:16px;font-size:14px}.fb-search-list{max-height:24rem;margin:0;padding:0;list-style:none;overflow-y:auto}.fb-search-item a{color:inherit;align-items:center;gap:12px;padding:12px;text-decoration:none;display:flex}.fb-search-item+.fb-search-item{border-top:1px solid var(--fb-border)}.fb-search-item a:hover,.fb-search-item a:focus-visible{background:color-mix(in srgb, var(--fb-primary) 6%, transparent);outline:none}.fb-dot{border-radius:999px;flex-shrink:0;width:8px;height:8px}.fb-search-t{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:500;overflow:hidden}.fb-search-e{color:var(--fb-fg-soft);white-space:nowrap;text-overflow:ellipsis;margin:2px 0 0;font-size:12px;overflow:hidden}.fb-search-txt{min-width:0}.fb-crumbs{color:var(--fb-muted);margin-bottom:24px;font-size:14px}.fb-crumbs a{color:inherit;text-decoration:none}.fb-crumbs a:hover{color:var(--fb-fg)}.fb-crumbs span.sep{margin:0 8px}.fb-crumbs span.cur{color:var(--fb-fg-soft)}.fb-cat{color:#fff;border-radius:999px;margin-bottom:16px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-block}.fb-post-title{margin:0 0 8px;font-size:clamp(26px,4.4vw,38px);font-weight:800;line-height:1.6}.fb-post-sub{color:var(--fb-fg-soft);margin:0 0 16px;font-size:18px}.fb-excerpt{border-inline-start:4px solid var(--fb-primary);margin:0 0 24px;padding-inline-start:16px;font-size:18px;line-height:2}.fb-byline{color:var(--fb-fg-soft);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:32px;font-size:14px;display:flex}.fb-cover{border:1px solid var(--fb-border);aspect-ratio:9/16;background:var(--fb-dark);border-radius:28px;width:100%;max-width:28rem;margin:0 auto 40px;position:relative;overflow:hidden}.fb-cover img{object-fit:cover}.fb-tags{flex-wrap:wrap;gap:8px;margin:0 0 40px;display:flex}.fb-tag{background:color-mix(in srgb, var(--fb-fg) 7%, transparent);color:var(--fb-fg-soft);border-radius:999px;padding:4px 12px;font-size:12px}.fb-section{border-top:1px solid var(--fb-border);margin-top:48px;padding-top:40px}.fb-section h2{margin:0 0 24px;font-size:24px;font-weight:700}.fb-author-label{color:var(--fb-muted);margin:0 0 4px;font-size:14px}.fb-author-name{margin:0;font-weight:700}.fb-author-bio{color:var(--fb-fg-soft);margin:8px 0 0;font-size:14px;line-height:1.9}.fb-related{flex-direction:column;gap:12px;display:flex}.fb-related a{color:var(--fb-link);text-decoration:none}.fb-related a:hover{text-decoration:underline}.fb-content{color:var(--fb-fg);overflow-wrap:anywhere;padding-bottom:40px;font-size:17px;line-height:2.1}.fb-content>:first-child{margin-top:0}.fb-content h2{margin:2em 0 .6em;font-size:26px;font-weight:800;line-height:1.7}.fb-content h3{margin:1.6em 0 .5em;font-size:21px;font-weight:700;line-height:1.7}.fb-content h4{margin:1.4em 0 .4em;font-size:18px;font-weight:700}.fb-content p{margin:0 0 1.2em}.fb-content a{color:var(--fb-link);text-underline-offset:3px;text-decoration:underline}.fb-content ul,.fb-content ol{margin:0 0 1.2em;padding-inline-start:1.6em}.fb-content li{margin-bottom:.4em}.fb-content blockquote{border-inline-start:4px solid var(--fb-primary);background:color-mix(in srgb, var(--fb-primary) 6%, transparent);color:var(--fb-fg-soft);border-radius:12px;margin:1.6em 0;padding:12px 20px}.fb-content img{border-radius:16px;max-width:100%;height:auto;margin:1.4em auto;display:block}.fb-content table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:15px;display:block;overflow-x:auto}.fb-content th,.fb-content td{border:1px solid var(--fb-border);text-align:start;padding:8px 12px}.fb-content th{background:color-mix(in srgb, var(--fb-fg) 5%, transparent)}.fb-content code{background:color-mix(in srgb, var(--fb-fg) 7%, transparent);direction:ltr;unicode-bidi:embed;border-radius:6px;padding:2px 6px;font-size:.9em}.fb-content pre{text-align:left;background:var(--fb-dark);color:#e5e7eb;border:1px solid var(--fb-border);direction:ltr;border-radius:14px;padding:16px;line-height:1.7;overflow-x:auto}.fb-content pre code{color:inherit;background:0 0;padding:0}.fb-content hr{border:0;border-top:1px solid var(--fb-border);margin:2em 0}.fb-beam{width:100%;position:relative}.fb-beam-rail{top:0;z-index:10;position:absolute;inset-inline-start:0}.fb-beam-in{direction:ltr}.fb-beam-head{z-index:10;border:1px solid var(--fb-muted);background:var(--fb-card);border-radius:999px;justify-content:center;align-items:center;width:16px;height:16px;display:flex;position:relative;box-shadow:0 1px 2px #0000001a}.fb-beam-head i{background:var(--fb-primary);border-radius:999px;width:8px;height:8px}.fb-beam svg{display:block;overflow:visible}.fb-beam-dot{opacity:0;pointer-events:none;width:14px;height:14px;position:absolute;top:0;left:0}.fb-beam-dot i{background:var(--fb-primary);width:10px;height:10px;box-shadow:0 0 10px 3px color-mix(in srgb, var(--fb-primary) 60%, transparent);border-radius:999px;margin:auto;position:absolute;inset:0}.fb-beam-body{padding-inline-start:32px}@media (min-width:768px){.fb-beam-body{padding-inline-start:64px}}.fb-faq-head{align-items:center;gap:8px;margin-bottom:28px;display:flex}.fb-faq-head:before{content:"";background:var(--fb-primary);border-radius:999px;width:4px;height:24px}.fb-faq-head h2{margin:0}.fb-faq-list{flex-direction:column;gap:12px;display:flex}.fb-faq-item{border:1px solid var(--fb-border);background:var(--fb-card);border-radius:16px;transition:border-color .2s,background .2s;overflow:hidden}.fb-faq-item.open{border-color:color-mix(in srgb, var(--fb-primary) 35%, transparent);background:color-mix(in srgb, var(--fb-primary) 4%, transparent)}.fb-faq-btn{width:100%;font:inherit;text-align:start;color:inherit;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.fb-faq-btn:focus-visible{outline:3px solid var(--fb-primary);outline-offset:-3px}.fb-faq-q{font-weight:500;line-height:1.8}.fb-faq-icon{width:20px;height:20px;color:var(--fb-primary);flex-shrink:0;transition:transform .3s}.fb-faq-item.open .fb-faq-icon{transform:rotate(45deg)}.fb-faq-body{grid-template-rows:0fr;transition:grid-template-rows .35s;display:grid}.fb-faq-item.open .fb-faq-body{grid-template-rows:1fr}.fb-faq-body>div{overflow:hidden}.fb-faq-body p{color:var(--fb-fg-soft);margin:0;padding:0 20px 20px;font-size:14px;line-height:2}.fb-latest{color:var(--fb-fg);padding:72px 16px;scroll-margin-top:80px}@media (min-width:768px){.fb-latest{padding-inline:32px}}.fb-latest-wrap{max-width:80rem;margin:0 auto}.fb-latest-head{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:32px;display:flex}.fb-latest-head h2{margin:0;font-size:clamp(24px,3vw,30px);font-weight:800}.fb-latest-head p{color:var(--fb-fg-soft);margin:8px 0 0;font-size:14px}.fb-latest-side{align-items:center;gap:20px;display:flex}.fb-latest-all{color:var(--fb-link);white-space:nowrap;font-size:14px;text-decoration:none}.fb-latest-all:hover{text-decoration:underline}.fb-nav{align-items:center;gap:12px;display:none}@media (min-width:768px){.fb-nav{display:flex}.fb-nav-mobile{display:none!important}}.fb-nav-btn{border:1px solid var(--fb-border);background:var(--fb-card);width:40px;height:40px;color:var(--fb-fg);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;transition:background .2s,color .2s,border-color .2s;display:flex}.fb-nav-btn:hover:not(:disabled){background:var(--fb-primary);color:#fff;border-color:var(--fb-primary)}.fb-nav-btn:focus-visible{outline:3px solid var(--fb-primary);outline-offset:2px}.fb-nav-btn:disabled{opacity:.3;cursor:default}.fb-nav-btn svg{width:20px;height:20px}.fb-nav-mobile{justify-content:center;gap:12px;margin-top:24px;display:flex}.fb-track{scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;perspective:1000px;gap:16px;padding-bottom:16px;display:flex;overflow-x:auto}.fb-track::-webkit-scrollbar{display:none}.fb-slide{scroll-snap-align:start;border-radius:var(--fb-radius);aspect-ratio:9/16;color:#fff;background:var(--fb-dark);flex-shrink:0;width:75%;text-decoration:none;transition:box-shadow .3s,transform .35s;display:block;position:relative;overflow:hidden;box-shadow:0 1px 2px #00000014}@media (min-width:640px){.fb-slide{width:45%}}@media (min-width:768px){.fb-slide{width:31%}}@media (min-width:1024px){.fb-slide{width:23%}}.fb-slide:hover{transform:scale(1.02);box-shadow:0 18px 36px -12px #131f2f66}.fb-slide:focus-visible{outline:3px solid var(--fb-primary);outline-offset:3px}.fb-slide img{object-fit:cover;transition:transform .5s}.fb-slide:hover img{transform:scale(1.05)}.fb-slide-shade{inset-inline:0;background:linear-gradient(#0000,#0009,#000);height:66%;position:absolute;bottom:0}.fb-slide-text{inset-inline:0;padding:16px;position:absolute;bottom:0}.fb-slide-text h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:17px;font-weight:700;line-height:1.7;display:-webkit-box;overflow:hidden}.fb-slide-text p{color:#fffc;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:6px 0 0;font-size:13px;line-height:1.8;display:-webkit-box;overflow:hidden}.fb-slide-meta{color:#fff9;gap:8px;margin-top:8px;font-size:11px;display:flex}@media (prefers-reduced-motion:reduce){.fb-card{animation:none}.fb-card:hover .fb-card-media img,.fb-slide:hover img{transform:none}.fb-slide,.fb-track{scroll-behavior:auto;transition:none}.fb-faq-body,.fb-faq-icon{transition:none}}.fb-chips{flex-wrap:wrap;justify-content:center;gap:8px;max-width:48rem;margin:0 auto 40px;display:flex}.fb-chip{border:1px solid var(--fb-border);background:var(--fb-card);color:var(--fb-fg-soft);border-radius:999px;align-items:center;gap:8px;padding:7px 16px;font-size:13px;text-decoration:none;transition:border-color .2s,color .2s,background .2s;display:inline-flex}.fb-chip:hover{color:var(--fb-fg);border-color:var(--fb-primary)}.fb-chip[aria-current=true]{background:var(--fb-primary);border-color:var(--fb-primary);color:#fff}.fb-chip i{border-radius:999px;width:8px;height:8px;display:inline-block}.fb-chip:focus-visible{outline:3px solid var(--fb-primary);outline-offset:2px}.fb-views{align-items:center;gap:4px;display:inline-flex}