.pg-jump{flex-wrap:wrap;gap:8px;margin:4px 0 0;padding:0;list-style:none;display:flex}.pg-jump a{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);border-radius:999px;align-items:center;padding:6px 14px;font-size:.88rem;font-weight:700;display:inline-flex}.pg-jump a:hover{border-color:var(--eng);text-decoration:none}.pg-list{gap:20px;display:grid}.pg-card{scroll-margin-top:calc(var(--topbar-h,64px) + 16px);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);border-top:4px solid var(--pg,var(--eng));gap:14px;min-width:0;padding:20px 22px;display:grid}.pg-card:target{box-shadow:0 0 0 3px var(--eng-soft,#00000014)}.pg-card h2{margin:0;font-size:1.35rem}.pg-card .lead{margin:0}.pg-card.t-robot{--pg:#0f766e}.pg-card.t-gomulu{--pg:#b7791f}.pg-card.t-iot{--pg:#2c6cb0}.pg-card.t-ai{--pg:#7c3aed}.pg-card.t-goru{--pg:#db2777}.pg-card.t-otonom{--pg:#c43d36}.pg-meta{flex-wrap:wrap;gap:8px 28px;margin:0;display:flex}.pg-meta div{display:grid}.pg-meta dt{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.72rem;font-weight:700}.pg-meta dd{margin:0;font-weight:700}.pg-meta dd.big{font-family:var(--mono);color:var(--pg,var(--eng));font-size:1.4rem}.pg-prereq{color:var(--muted);margin:0;font-size:.92rem}.pg-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;display:grid}@media (max-width:820px){.pg-grid{grid-template-columns:minmax(0,1fr)}}.pg-grid h3{margin:0 0 8px;font-size:1rem}.pg-chain{counter-reset:pg;gap:8px;margin:0;padding:0;list-style:none;display:grid}.pg-chain li{counter-increment:pg}.pg-chain a{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:10px;grid-template-columns:30px minmax(0,1fr) auto;align-items:start;gap:4px 10px;min-height:44px;padding:10px 12px;display:grid}.pg-chain a:hover{border-color:var(--pg,var(--eng));text-decoration:none}.pg-chain a:before{content:counter(pg);background:var(--pg,var(--eng));color:#fff;border-radius:50%;grid-row:span 2;place-items:center;width:26px;height:26px;font-size:.82rem;font-weight:700;display:grid}.pg-chain b{font-size:.95rem}.pg-chain small{color:var(--muted);grid-column:2;font-size:.84rem}.pg-chain .h{font-family:var(--mono);color:var(--muted);white-space:nowrap;grid-area:1/3;font-size:.82rem}.pg-cap{border-left:3px solid var(--pg,var(--eng));background:var(--surface-2);border-radius:0 8px 8px 0;margin:0;padding:10px 12px;font-size:.92rem}.pg-note{color:var(--muted);font-size:.88rem}