:root{--ca-bg:#ffffff;--ca-surface:#f7f6fb;--ca-ink:#181528;--ca-muted:#615c78;--ca-line:#e4e1ee;--ca-accent:#5b46c9;--ca-radius:4px;--ca-max:1200px;--ca-sans:ui-sans-serif,system-ui,'Liberation Sans',Arial,sans-serif;--ca-mono:ui-monospace,'Cascadia Mono',Menlo,'DejaVu Sans Mono',monospace;--ca-serif:'Hoefler Text',Georgia,Cambria,'Times New Roman',serif}
*,*::before,*::after{box-sizing:border-box}
body,h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}
body{font-family:var(--ca-sans);background:var(--ca-bg);color:var(--ca-ink);line-height:1.56;-webkit-font-smoothing:antialiased;font-size:15.5px}
a{color:var(--ca-accent);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{list-style:none}
.stack-wrap{max-width:var(--ca-max);margin:0 auto;padding:0 1.4rem}
.wrap-node{display:grid;gap:2.0rem;grid-template-columns:200px minmax(0,1fr);align-items:start}
.grid-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.7rem 0;border-bottom:1px solid var(--ca-line)}
.block-shell{display:grid;gap:0.9rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.slab-list li{padding:.3rem 0;font-size:.87rem}.slab-list a{color:var(--ca-muted)}
.line-cell{width:100%;border-collapse:collapse;font-size:.88rem}.line-cell th{text-align:left;font-weight:600;color:var(--ca-muted);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;padding:.55rem .8rem;border-bottom:1px solid var(--ca-line)}.line-cell td{padding:.6rem .8rem;border-bottom:1px solid var(--ca-line);vertical-align:top}
.col-list svg{width:20px;height:20px;flex:none}
.stack-block{padding:3.3rem 0 3.0rem;border-bottom:1px solid var(--ca-line)}
.tile-deck p{color:var(--ca-muted);font-size:.9rem;line-height:1.55}
.item-deck{font-family:var(--ca-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ca-muted);margin-bottom:0.8rem}
.stack-stack p{max-width:66ch;margin-bottom:.9rem;color:var(--ca-muted);line-height:1.65}
@media(max-width:760px){.wrap-node{grid-template-columns:1fr}.box-list ul{gap:.9rem}}
.side-row{font-family:var(--ca-mono);font-size:.85em}
.row-shell li{padding:0.6rem 0;border-bottom:1px solid var(--ca-line);display:flex;gap:.9rem;align-items:baseline;flex-wrap:wrap}
.shell-line{font-family:var(--ca-mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;padding:.15rem .4rem;border:1px solid var(--ca-line);border-radius:var(--ca-radius);color:var(--ca-accent)}
.deck-cell{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap}
.main-grid b{display:block;color:var(--ca-ink);font-weight:500;margin-top:.15rem;font-family:var(--ca-mono)}
.box-list a{color:var(--ca-muted);font-size:.88rem}.box-list a:hover{color:var(--ca-ink);text-decoration:none}
.box-list ul{display:flex;gap:1.3rem;flex-wrap:wrap}
.tile-deck h3{font-size:0.95rem;font-weight:600;margin-bottom:.35rem}
.node-node{border-top:1px solid var(--ca-line);padding:1.5rem 0;color:var(--ca-muted);font-size:.82rem}
.row-col{padding:3.0rem 0}
.stack-foot{color:var(--ca-muted);max-width:62ch;margin-top:0.7rem;font-size:1.0rem}
.main-grid{display:flex;gap:1.6rem;flex-wrap:wrap;color:var(--ca-muted);font-size:.83rem;margin-top:1.3rem}
.side-bar{font-family:var(--ca-mono);font-size:.82rem;background:var(--ca-surface);border:1px solid var(--ca-line);border-radius:var(--ca-radius);padding:0.85rem 1.0rem;overflow-x:auto;line-height:1.6;color:var(--ca-ink)}
.box-bar{font-family:var(--ca-sans);font-weight:600;font-size:1.18rem;letter-spacing:-.01em;margin-bottom:0.8rem}
.col-list{font-family:var(--ca-sans);font-weight:600;font-size:1.05rem;color:var(--ca-ink);display:inline-flex;align-items:center;gap:.5rem;letter-spacing:-.01em}
.unit-grid{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2ea043;margin-right:.5rem;vertical-align:middle}
.item-col{font-family:var(--ca-sans);font-weight:600;font-size:clamp(1.7rem,3.6vw,2.3rem);line-height:1.15;letter-spacing:-.02em;max-width:22ch}
.tile-deck{border:1px solid var(--ca-line);border-radius:var(--ca-radius);padding:1.05rem;background:var(--ca-surface)}
.band-node{border-bottom:1px solid var(--ca-line);padding:0.9rem 0;background:var(--ca-bg)}