.caste-post{--bg:#f5f7fb;--panel:#ffffff;--panel-2:#eef2f7;--line:rgba(17,24,35,0.08);--line-2:rgba(17,24,35,0.16);--text:#11161d;--muted:#596577;--soft:#778395;--accent:#0f62fe;--accent-2:#7c3aed;--shadow:0 22px 52px rgba(15,22,30,0.08);background:radial-gradient(circle at 8% 0,rgba(124,58,237,.06),transparent 24%),radial-gradient(circle at 95% 10%,rgba(15,98,254,.05),transparent 20%),linear-gradient(180deg,#f8fafd,#f2f5f9);color:var(--text);font-family:IBM Plex Sans,sans-serif;overflow-x:hidden;padding-top:52px}[data-theme=dark] .caste-post{--bg:#090d12;--panel:#10161d;--panel-2:#0d131a;--line:rgba(255,255,255,0.08);--line-2:rgba(255,255,255,0.14);--text:#f3f5f7;--muted:#a2adba;--soft:#788495;--accent:#7ea4ff;--accent-2:#a78bfa;--shadow:0 18px 40px rgba(0,0,0,0.28);background:radial-gradient(circle at 8% 0,rgba(167,139,250,.08),transparent 22%),radial-gradient(circle at 95% 10%,rgba(126,164,255,.06),transparent 20%),linear-gradient(180deg,#080b10,#0a0d12)}.caste-banner{height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 64px;background:#7c3aed;color:#ffffff;border-bottom:1px solid rgba(255,255,255,.12);position:fixed;top:0;left:var(--sidebar-width);width:calc(100vw - var(--sidebar-width));z-index:100}.site-shell:has(.sidebar-wrapper--collapsed) .caste-banner{left:var(--sidebar-collapsed);width:calc(100vw - var(--sidebar-collapsed))}.caste-banner-brand{display:flex;align-items:center;gap:10px;text-decoration:none}.caste-banner-logo{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-family:IBM Plex Mono,monospace;font-size:10px;font-weight:700;letter-spacing:-.5px;background:#ffffff;color:#7c3aed}.caste-banner-name{font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;letter-spacing:.18em;color:#ffffff}.caste-banner-back,.caste-banner-tag{font-family:IBM Plex Mono,monospace;font-size:11px;color:rgba(255,255,255,.76);text-decoration:none}.caste-banner-tag{text-transform:uppercase;letter-spacing:.14em;border:1px solid rgba(255,255,255,.22);padding:3px 10px;color:rgba(255,255,255,.68)}.caste-progress{position:fixed;top:52px;left:var(--sidebar-width);width:0;height:2px;background:linear-gradient(90deg,#7c3aed,#0f62fe);z-index:200;transition:width .1s linear}.site-shell:has(.sidebar-wrapper--collapsed) .caste-progress{left:var(--sidebar-collapsed)}.caste-shell{max-width:1180px;margin:0 auto}.caste-hero{padding:56px 64px 32px;border-bottom:1px solid var(--line)}.caste-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:36px;gap:36px;align-items:start}.caste-caste-label,.caste-index-label,.caste-kicker,.caste-rail-label,.caste-section-kicker,.caste-tier-label{font-family:IBM Plex Mono,monospace;font-size:11px;text-transform:uppercase;letter-spacing:.14em}.caste-kicker{color:var(--accent-2);margin-bottom:16px}.caste-title{margin:0 0 20px;font-size:clamp(2.6rem,5vw,5rem);line-height:.96;letter-spacing:-.05em;max-width:12ch}.caste-dek{margin:0;max-width:66ch;color:var(--muted);font-size:1.08rem;line-height:1.75}.caste-byline{gap:14px;color:var(--soft);font-size:.92rem;padding-top:12px;border-top:1px solid var(--line)}.caste-byline,.caste-meta-row{display:flex;flex-wrap:wrap;margin-top:20px}.caste-meta-row{justify-content:space-between;gap:16px}.caste-actions,.caste-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.caste-meta{font-family:IBM Plex Mono,monospace;color:var(--soft);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.caste-dot{color:var(--accent-2)}.caste-export-button{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line-2);background:color-mix(in srgb,var(--panel) 88%,transparent);color:var(--text);font:inherit;font-size:.92rem;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}.caste-export-button:hover{background:color-mix(in srgb,var(--accent-2) 10%,var(--panel));border-color:color-mix(in srgb,var(--accent-2) 40%,transparent);transform:translateY(-1px)}.caste-hero-rail{display:grid;grid-gap:14px;gap:14px}.caste-rail-card{border:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 96%,white 4%),var(--panel));box-shadow:var(--shadow);padding:18px}.caste-rail-label{color:var(--accent-2);margin-bottom:10px}.caste-rail-card h3{margin:0 0 8px;font-size:1rem;line-height:1.4}.caste-rail-card p,.caste-rail-card ul{margin:0;color:var(--muted);line-height:1.68}.caste-rail-card ul{list-style:none;display:grid;grid-gap:6px;gap:6px;padding:0}.caste-rail-card ul li:before{content:"→ ";color:var(--accent-2)}.caste-audio-card{margin-top:26px;padding:20px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);grid-gap:20px;gap:20px;border:1px solid var(--line);background:radial-gradient(circle at top left,color-mix(in srgb,var(--accent-2) 8%,transparent),transparent 36%),linear-gradient(180deg,color-mix(in srgb,var(--panel) 97%,white 3%),var(--panel));box-shadow:var(--shadow)}.caste-audio-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--accent-2);font-family:IBM Plex Mono,monospace;font-size:11px;text-transform:uppercase;letter-spacing:.14em}.caste-audio-title{margin:0 0 10px;font-size:clamp(1.1rem,2vw,1.5rem);letter-spacing:-.03em}.caste-audio-description{margin:0;color:var(--muted);line-height:1.7;font-size:.93rem}.caste-audio-player-wrap{display:flex;flex-direction:column;justify-content:center;padding:16px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel-2) 86%,transparent)}@media (max-width:1080px){.caste-audio-card{grid-template-columns:1fr}}.caste-infographic-trigger{position:relative;display:block;width:100%;margin:22px 0 0;padding:0;border:1px solid var(--line);background:none;cursor:zoom-in;overflow:hidden}.caste-infographic-thumb{width:100%;height:auto;display:block;transition:transform .3s ease,filter .3s ease}.caste-infographic-trigger:hover .caste-infographic-thumb{transform:scale(1.015);filter:brightness(.88)}.caste-infographic-hint{position:absolute;bottom:12px;right:12px;display:flex;align-items:center;gap:7px;padding:6px 12px;background:rgba(0,0,0,.62);color:#fff;font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.08em;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.caste-modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.82);display:flex;align-items:center;justify-content:center;padding:24px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:caste-fade-in .18s ease}@keyframes caste-fade-in{0%{opacity:0}to{opacity:1}}.caste-modal-inner{position:relative;max-width:min(1400px,95vw);max-height:90vh;overflow:auto;box-shadow:0 32px 80px rgba(0,0,0,.6)}.caste-modal-image{width:100%;height:auto;display:block}.caste-modal-close{position:absolute;top:10px;right:10px;z-index:10;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.7);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:1rem;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .15s ease}.caste-modal-close:hover{background:rgba(124,58,237,.8)}.caste-hero-image-wrap{max-width:1180px;margin:0 auto;padding:0 64px}.caste-hero-image{width:100%;height:auto;display:block;object-fit:cover;border-bottom:1px solid var(--line)}@media (max-width:720px){.caste-hero-image-wrap{padding:0}}.caste-content-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;grid-gap:28px;gap:28px;padding:32px 64px 74px;max-width:1180px;margin:0 auto}.caste-main{min-width:0}.caste-toc-panel{position:-webkit-sticky;position:sticky;top:88px;align-self:start;border-left:1px solid var(--line);padding-left:24px;height:-moz-fit-content;height:fit-content}.caste-toc-inner{display:flex;flex-direction:column;gap:4px}.caste-index-label{color:var(--soft);margin-bottom:12px}.caste-index-nav{display:flex;flex-direction:column;gap:2px}.caste-index-link{display:flex;gap:8px;padding:8px 10px;color:var(--muted);text-decoration:none;font-family:IBM Plex Mono,monospace;font-size:11px;transition:background .14s ease,color .14s ease}.caste-index-link .caste-index-num{color:var(--accent-2);flex-shrink:0}.caste-index-link.active,.caste-index-link:hover{color:var(--text);background:color-mix(in srgb,var(--accent-2) 8%,transparent)}.caste-section{padding:28px 0 36px;scroll-margin-top:88px}.caste-section+.caste-section{border-top:1px solid var(--line)}.caste-section-head{margin-bottom:22px}.caste-section-kicker{color:var(--accent-2);margin-bottom:12px;display:block}.caste-section-head h2{margin:0 0 12px;font-size:clamp(1.9rem,3vw,3.4rem);line-height:.98;letter-spacing:-.04em}.caste-section-head p{margin:0;max-width:68ch;color:var(--muted);line-height:1.75}.caste-body-copy{display:grid;grid-gap:14px;gap:14px}.caste-body-copy p{margin:0;line-height:1.78;color:var(--text)}.caste-body-copy em{font-style:italic}.caste-body-copy a{color:var(--accent);text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-underline-offset:3px;transition:color .15s ease}.caste-body-copy a:hover{color:var(--accent-2)}.caste-callout{padding:22px;border-left:3px solid var(--accent-2);background:color-mix(in srgb,var(--panel-2) 92%,transparent);margin-bottom:18px}.caste-callout p{margin:0;color:var(--text);font-size:1.12rem;line-height:1.7}.caste-quote-block{margin:22px 0;padding:20px 24px;border-left:3px solid var(--accent-2);background:color-mix(in srgb,var(--panel-2) 80%,transparent)}.caste-quote-block blockquote{margin:0;font-size:1.08rem;line-height:1.72;color:var(--text);font-style:italic}.caste-hierarchy{display:grid;grid-gap:10px;gap:10px;margin:22px 0}.caste-tier-card{display:grid;grid-template-columns:180px minmax(0,1fr);grid-gap:16px;gap:16px;padding:18px 20px;border:1px solid var(--line);background:linear-gradient(135deg,color-mix(in srgb,var(--panel) 97%,white 3%),var(--panel));box-shadow:var(--shadow);align-items:start;position:relative}.caste-tier-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px}.caste-tier-card--1:before{background:#7c3aed}.caste-tier-card--2:before{background:#0f62fe}.caste-tier-card--3:before{background:#059669}.caste-tier-card--4:before{background:#d97706}.caste-tier-card--5:before{background:#6b7280}.caste-tier-rank{font-family:IBM Plex Mono,monospace;font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--soft);display:block;margin-bottom:4px}.caste-tier-name{font-size:.95rem;font-weight:600;color:var(--text);margin:0 0 4px}.caste-tier-price{font-family:IBM Plex Mono,monospace;font-size:.85rem;color:var(--accent-2)}.caste-tier-body{color:var(--muted);line-height:1.68;font-size:.93rem;margin:0}.caste-events-grid{display:grid;grid-gap:14px;gap:14px;margin:22px 0}.caste-event-card{padding:20px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}.caste-event-date{font-family:IBM Plex Mono,monospace;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-2);margin-bottom:8px;display:block}.caste-event-card h3{margin:0 0 8px;font-size:1.05rem;line-height:1.3}.caste-event-card p{margin:0;color:var(--muted);line-height:1.68;font-size:.93rem}.caste-watch-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px;margin:22px 0}.caste-watch-card{padding:20px;border:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 96%,white 4%),var(--panel));box-shadow:var(--shadow)}.caste-watch-num{font-family:IBM Plex Mono,monospace;font-size:28px;font-weight:700;color:var(--accent-2);opacity:.25;line-height:1;margin-bottom:8px}.caste-watch-card h3{margin:0 0 8px;font-size:.95rem;line-height:1.35}.caste-watch-card p{margin:0;color:var(--muted);line-height:1.65;font-size:.9rem}.caste-crosslink{display:flex;align-items:center;gap:10px;margin-top:22px;padding:14px 16px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel-2) 90%,transparent);font-size:.9rem;color:var(--muted)}.caste-crosslink i{color:var(--accent-2);flex-shrink:0}.caste-crosslink a{color:var(--accent);text-decoration:none}.caste-crosslink a:hover{text-decoration:underline}.caste-closing-quote{margin:28px 0 0;padding:24px;border:1px solid var(--line);border-left:4px solid var(--accent-2);background:color-mix(in srgb,var(--panel-2) 88%,transparent)}.caste-closing-quote p{margin:0;font-size:1.15rem;line-height:1.72;color:var(--text);font-style:italic}.caste-next-series{margin-top:16px;font-family:IBM Plex Mono,monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--soft)}.caste-reference-group{margin-bottom:24px}.caste-reference-group-title{font-family:IBM Plex Mono,monospace;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent-2);margin:0 0 10px}.caste-reference-list{list-style:none;padding:0;margin:0;display:grid;grid-gap:10px;gap:10px}.caste-reference-list li{font-size:.88rem;color:var(--muted);line-height:1.65;padding-left:16px;position:relative}.caste-reference-list li:before{content:"—";position:absolute;left:0;color:var(--accent-2)}.caste-reference-list a{color:var(--accent);text-decoration:none;word-break:break-all}.caste-reference-list a:hover{text-decoration:underline}.caste-footer{margin-top:48px;padding:40px 64px;background:#0d1117;border-top:1px solid #1d2633}[data-theme=dark] .caste-footer{background:#090c12}.caste-footer-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.caste-footer-brand{display:flex;align-items:center;gap:10px;text-decoration:none}.caste-footer-logo{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-family:IBM Plex Mono,monospace;font-size:10px;font-weight:700;letter-spacing:-.5px;background:#7c3aed;color:#ffffff}.caste-footer-name{font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;letter-spacing:.18em;color:#a78bfa}.caste-footer-copy,.caste-footer-meta{font-family:IBM Plex Mono,monospace;font-size:11px;color:#6f7b88}.caste-footer-link{font-family:IBM Plex Mono,monospace;font-size:11px;color:#a78bfa;text-decoration:none}.caste-footer-link:hover{opacity:.75}@media (max-width:1080px){.caste-content-layout,.caste-hero-grid,.caste-watch-grid{grid-template-columns:1fr}.caste-toc-panel{position:static;border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:24px}.caste-tier-card{grid-template-columns:1fr}}@media (max-width:720px){.caste-banner,.caste-content-layout,.caste-footer,.caste-hero{padding-left:20px;padding-right:20px}.caste-banner{left:0;width:100vw}.caste-banner-tag{display:none}.caste-title{max-width:none}}