.kg{--bg:#f7f5f0;--panel:#fff;--ink:#2b2620;--muted:#8a8175;--line:#e6e0d6;--accent:#2e7d32;--accent-soft:#e8f3e9;--shadow:0 1px 3px rgba(60,50,40,.08),0 4px 14px rgba(60,50,40,.05);background:var(--bg);color:var(--ink);font-family:"Noto Serif CJK SC",BabelStone Han,Songti SC,"Source Han Serif SC",Georgia,Times New Roman,serif;font-size:16px;line-height:1.7;min-height:70vh}body{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif}.kg a{color:var(--accent);text-decoration:none}.kg a:hover{text-decoration:underline}.kg-state{padding:48px 24px;text-align:center;color:var(--muted)}.kg-topbar{position:sticky;top:0;z-index:20;background:hsla(43,30%,95%,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:12px 22px;display:flex;flex-wrap:wrap;gap:8px 16px;align-items:baseline;justify-content:space-between}.kg-title h1{font-size:20px;margin:0}.kg-title p{margin:2px 0 0}.kg-stats,.kg-title p{color:var(--muted);font-size:13px}.kg-stats{font-variant-numeric:tabular-nums}.kg-filters{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px 22px;border-bottom:1px solid var(--line)}.kg-filters-label{color:var(--muted);font-size:13px;margin-right:4px}.kg-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-size:13px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background .15s,border-color .15s}.kg-chip.on,.kg-chip:hover{border-color:var(--accent)}.kg-chip.on{background:var(--accent-soft)}.kg-chip input{position:absolute;opacity:0;pointer-events:none}.kg-chip-dot{width:9px;height:9px;border-radius:50%;flex:none}.kg-main{display:grid;grid-template-columns:1fr;gap:16px;padding:16px 22px;align-items:start}@media (min-width:900px){.kg-main{grid-template-columns:minmax(0,1fr) 320px}}.kg-stage{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);overflow:hidden}.kg-svg{display:block;width:100%;height:auto;aspect-ratio:3/2;touch-action:none}.kg-bg{cursor:grab}.kg-bg:active{cursor:grabbing}.kg-svg .edge{stroke-opacity:.38;transition:stroke-opacity .15s}.kg-svg .edge.active{stroke-opacity:.95}.kg-svg .edge.dim{stroke-opacity:.08}.kg-svg .node{transition:opacity .15s}.kg-svg .node.dim{opacity:.15}.kg-svg .node.sel circle{stroke:var(--ink);stroke-width:2}.kg-svg .node-label{font-size:11px;fill:var(--ink);paint-order:stroke;stroke:var(--panel);stroke-width:3px;pointer-events:none}.kg-controls{position:absolute;top:10px;right:10px;display:flex;gap:6px}.kg-controls button{min-width:32px;height:32px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);font-size:16px;cursor:pointer;box-shadow:var(--shadow)}.kg-controls button:hover{border-color:var(--accent);color:var(--accent)}.kg-computing{place-items:center;background:hsla(43,30%,95%,.6);color:var(--muted);font-size:22px}.kg-computing,.kg-empty{position:absolute;inset:0;display:grid;pointer-events:none}.kg-empty{place-items:center;color:var(--muted)}.kg-hint{position:absolute;left:10px;bottom:8px;color:var(--muted);font-size:12px;pointer-events:none}.kg-panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:14px 16px}.kg-panel-head{display:flex;align-items:center;gap:8px}.kg-panel-dot{width:12px;height:12px;border-radius:50%;flex:none}.kg-panel-dot.sm{width:8px;height:8px}.kg-panel-name{font-size:17px;flex:1;word-break:break-all}.kg-panel-close{border:none;background:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1;padding:2px 6px}.kg-panel-close:hover{color:var(--ink)}.kg-panel-meta{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-top:8px;color:var(--muted);font-size:13px}.kg-badge{padding:1px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px}.kg-group{color:var(--muted)}.kg-panel-actions{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 4px}.kg-panel-link{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:4px 10px;font-size:13px;color:var(--accent);cursor:pointer;max-width:100%;word-break:break-all;text-align:left;font-family:inherit}.kg-panel-link:hover{border-color:var(--accent)}.kg-panel-h{font-size:13px;color:var(--muted);margin:12px 0 6px;font-weight:400}.kg-panel-list{list-style:none;margin:0;padding:0;max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.kg-panel-list li{display:flex;align-items:center;gap:8px;font-size:13px}.kg-panel-rel{flex:none;color:#fff;font-size:11px;padding:1px 7px;border-radius:999px;min-width:56px;text-align:center}.kg-panel-other{border:none;background:none;padding:0;color:var(--ink);font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-family:inherit;min-width:0}.kg-panel-other:hover{color:var(--accent);text-decoration:underline}.kg-legend{display:flex;flex-wrap:wrap;gap:8px 18px;padding:10px 22px 18px;color:var(--muted);font-size:13px}.kg-legend-item{display:inline-flex;align-items:center;gap:6px}