.network-section{margin:35px 0}.history-network{height:650px;position:relative;background-color:#eeeadd;background-image:radial-gradient(#d4cebd 1px,transparent 1px);background-size:20px 20px;border:1px solid var(--line);overflow:hidden}.history-network svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.history-network line{stroke:#b8b8a7;stroke-width:.3}.history-network line.selected{stroke:var(--green);stroke-width:.7}.history-node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);width:145px;min-height:125px;border:1px solid #d4d0c4;background:#fffdf8;box-shadow:0 8px 16px #29282012;padding:16px 9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.history-node.selected{outline:3px solid var(--green);outline-offset:-3px;background:#f5f6ed}.node-pin{position:absolute;top:4px;width:6px;height:6px;border-radius:50%;background:var(--gold)}.node-icon{font-family:var(--serif);font-size:32px;color:var(--green)}.history-node strong{font-size:12px;font-weight:600;line-height:1.4}.network-hub{position:absolute;left:50%;top:49%;transform:translate(-50%,-50%);width:120px;padding:18px 10px;background:var(--green);color:#fffdf8;text-align:center;box-shadow:0 8px 18px #29282018}.network-hub span{display:block;font-size:8px;letter-spacing:1px;margin-bottom:10px}.network-hub strong{font-family:var(--serif);font-size:23px;line-height:1.05;display:block}.network-detail{border:1px solid var(--line);border-top:3px solid var(--green);padding:24px;background:var(--panel);margin-top:18px}.network-detail p{font-size:18px;margin-bottom:12px}.network-detail small{color:var(--muted);font-size:11px}.serial-nav{display:block!important;white-space:normal;overflow:visible;padding:0;border:0}.serial-nav[hidden]{display:none!important}.serial-picker{margin:14px 0;border:1px solid var(--line);background:var(--panel)}.serial-picker>summary{padding:14px 16px;cursor:pointer;color:var(--green);font-size:12px;font-weight:700}.serial-choices{display:grid;grid-template-columns:1fr;gap:6px;padding:8px}.serial-choices a{border:1px solid var(--line);padding:12px!important;font-size:11px!important;text-decoration:none!important;white-space:normal;min-width:0}.serial-choices a.active{background:var(--green);color:white;border:1px solid var(--green)}@media(max-width:850px){.serial-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.serial-picker{margin:0 0 12px}.sidebar{overflow:visible}.serial-nav a{flex-shrink:1}}@media(max-width:600px){.history-network{height:600px}.history-node{width:28%;min-height:115px;padding:14px 6px}.history-node strong{font-size:11px}.network-hub{width:26%;padding:16px 6px}.network-hub strong{font-size:21px}.network-detail{padding:20px}.network-detail p{font-size:15px}}@media(max-width:360px){.history-node strong{font-size:10px}.network-hub strong{font-size:18px}}