/* 书脉络图 · 卡片连线 + SVG 知识地图主工作区 */
.igs-nv-vein {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem 1.1rem 1.25rem;
  min-height: min(70vh, 640px);
  background:
    radial-gradient(120% 80% at 8% 0%, rgba(196, 120, 72, 0.08), transparent 55%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.96), rgba(248, 242, 232, 0.9));
  border: 1px solid rgba(120, 90, 60, 0.12);
  border-radius: 14px;
}
.igs-nv-vein__hd {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
}
.igs-nv-vein__hd strong {
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.igs-nv-vein__hd-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.igs-nv-vein__hd-acts .is-on {
  border-color: rgba(170, 100, 50, 0.55);
  background: rgba(196, 120, 72, 0.12);
}
.igs-nv-vein__lex {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(70, 55, 40, 0.72);
  line-height: 1.45;
}
.igs-nv-vein__board {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.9fr);
  gap: 0.85rem;
  align-items: start;
}
@media (max-width: 960px) {
  .igs-nv-vein__board {
    grid-template-columns: 1fr;
  }
}
.igs-nv-vein__viz {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}
.igs-nv-vein__graph-wrap {
  overflow: auto;
  padding: 0.35rem;
  border-radius: 12px;
  border: 1px solid rgba(120, 90, 60, 0.12);
  background: rgba(255, 255, 255, 0.55);
}
.igs-nv-vein__svg {
  display: block;
  min-width: 520px;
}
.igs-nv-vein__edge {
  stroke: rgba(120, 90, 60, 0.45);
  stroke-width: 1.6;
}
.igs-nv-vein__edge.is-dashed {
  stroke-dasharray: 5 4;
  stroke: rgba(120, 90, 60, 0.32);
}
.igs-nv-vein__node {
  cursor: pointer;
}
.igs-nv-vein__node rect {
  fill: #fffefb;
  stroke: rgba(90, 70, 50, 0.2);
  stroke-width: 1.2;
  cursor: pointer;
  transition: stroke 0.15s ease, filter 0.15s ease;
  pointer-events: all;
}
.igs-nv-vein__node:hover rect,
.igs-nv-vein__node.is-sel rect {
  stroke: rgba(170, 100, 50, 0.7);
  filter: drop-shadow(0 4px 10px rgba(80, 50, 20, 0.12));
}
.igs-nv-vein__node-lab {
  font-size: 12px;
  font-weight: 650;
  fill: rgba(40, 30, 20, 0.92);
  pointer-events: none;
}
.igs-nv-vein__node-st {
  font-size: 10px;
  fill: rgba(70, 55, 40, 0.62);
  pointer-events: none;
}
.igs-nv-vein__node.is-st-ok rect {
  stroke: rgba(70, 130, 80, 0.55);
}
.igs-nv-vein__node.is-st-gap rect {
  stroke: rgba(180, 70, 50, 0.65);
  fill: #fff6f2;
}
.igs-nv-vein__node.is-st-warn rect {
  stroke: rgba(190, 120, 30, 0.7);
  fill: #fff9e8;
}
.igs-nv-vein__node.is-st-soft rect {
  stroke: rgba(160, 120, 60, 0.45);
}
.igs-nv-vein__node.is-side rect {
  stroke-dasharray: 4 3;
  fill: rgba(255, 255, 255, 0.72);
}
.igs-nv-vein__chain {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.35rem 0.2rem;
  padding: 0.35rem 0;
}
.igs-nv-vein__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  min-width: 6.4rem;
  max-width: 9.5rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid rgba(90, 70, 50, 0.16);
  border-radius: 12px;
  background: #fffefb;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.igs-nv-vein__card:hover,
.igs-nv-vein__card:focus-visible,
.igs-nv-vein__card.is-sel {
  transform: translateY(-2px);
  border-color: rgba(170, 100, 50, 0.45);
  box-shadow: 0 8px 18px rgba(80, 50, 20, 0.08);
  outline: none;
}
.igs-nv-vein__card b {
  font-size: 0.95rem;
}
.igs-nv-vein__card small {
  font-size: 0.72rem;
  color: rgba(70, 55, 40, 0.65);
  line-height: 1.3;
}
.igs-nv-vein__card em {
  font-style: normal;
  font-size: 0.72rem;
  color: rgba(140, 80, 40, 0.9);
}
.igs-nv-vein__card.is-st-ok {
  box-shadow: inset 0 0 0 1px rgba(70, 130, 80, 0.25);
}
.igs-nv-vein__card.is-st-gap {
  background: #fff6f2;
}
.igs-nv-vein__card.is-st-warn {
  background: #fff9e8;
}
.igs-nv-vein__arrow {
  align-self: center;
  padding: 0 0.15rem;
  color: rgba(120, 90, 60, 0.45);
  font-size: 1.1rem;
  user-select: none;
}
.igs-nv-vein__card.is-concept {
  border-top: 3px solid #c47a3a;
}
.igs-nv-vein__card.is-landing {
  border-top: 3px solid #5b7c99;
}
.igs-nv-vein__card.is-story {
  border-top: 3px solid #6a8f5a;
}
.igs-nv-vein__card.is-soft {
  border-top: 3px solid #a09070;
  border-style: dashed;
}
.igs-nv-vein__card.is-unit {
  border-top: 3px solid #8b6bb0;
}
.igs-nv-vein__card.is-chapter,
.igs-nv-vein__card.is-plan {
  border-top: 3px solid #b05a4a;
}
.igs-nv-vein__card.is-peak {
  border-top: 3px solid #d4a017;
}
.igs-nv-vein__card.is-prose {
  border-top: 3px solid #3d5a4c;
}
.igs-nv-vein__sides {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding-top: 0.35rem;
  border-top: 1px dashed rgba(120, 90, 60, 0.2);
}
.igs-nv-vein__sides-lab {
  font-size: 0.75rem;
  color: rgba(70, 55, 40, 0.55);
  width: 100%;
}
.igs-nv-vein__side {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  padding: 0.45rem 0.65rem;
  border: 1px dashed rgba(90, 70, 50, 0.28);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  text-align: left;
}
.igs-nv-vein__side.is-sel {
  border-color: rgba(170, 100, 50, 0.55);
  background: rgba(196, 120, 72, 0.1);
}
.igs-nv-vein__side b {
  font-size: 0.85rem;
}
.igs-nv-vein__side small {
  font-size: 0.7rem;
  color: rgba(70, 55, 40, 0.6);
}
.igs-nv-vein__side em {
  font-style: normal;
  font-size: 0.7rem;
  color: rgba(140, 80, 40, 0.85);
}
.igs-nv-vein__rail {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(90, 70, 50, 0.14);
  background: rgba(255, 255, 255, 0.72);
  min-height: 280px;
}
.igs-nv-vein__rail-sec h4 {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(70, 55, 40, 0.7);
}
.igs-nv-vein__insp header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}
.igs-nv-vein__insp-what,
.igs-nv-vein__insp-not,
.igs-nv-vein__insp-how {
  margin: 0.25rem 0;
  font-size: 0.88rem;
  line-height: 1.45;
}
.igs-nv-vein__insp-not {
  color: rgba(140, 70, 50, 0.88);
}
.igs-nv-vein__pill {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  border: 1px solid rgba(90, 70, 50, 0.2);
}
.igs-nv-vein__pill.is-st-ok {
  background: rgba(70, 130, 80, 0.12);
  border-color: rgba(70, 130, 80, 0.35);
}
.igs-nv-vein__pill.is-st-gap {
  background: rgba(180, 70, 50, 0.12);
  border-color: rgba(180, 70, 50, 0.4);
}
.igs-nv-vein__pill.is-st-warn {
  background: rgba(190, 120, 30, 0.14);
}
.igs-nv-vein__gaps {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.85rem;
}
.igs-nv-vein__gap {
  border: 0;
  background: none;
  color: rgba(140, 70, 40, 0.95);
  cursor: pointer;
  text-align: left;
  padding: 0.15rem 0;
}
.igs-nv-vein__gap:hover {
  text-decoration: underline;
}
.igs-nv-vein__gaps-ok {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(70, 110, 80, 0.85);
}
.igs-nv-vein__drawer {
  margin-top: 0.35rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(90, 70, 50, 0.16);
  background: #fff;
}
.igs-nv-vein__drawer[hidden] {
  display: none !important;
}
.igs-nv-vein__drawer header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}
.igs-nv-vein__drawer-body {
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(50, 40, 30, 0.88);
}
.igs-nv-vein__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

/* v1.2 · 架构梳理可视化 */
.igs-nv-vein__surfaces {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}
@media (max-width: 720px) {
  .igs-nv-vein__surfaces {
    grid-template-columns: 1fr;
  }
}
.igs-nv-vein__surface {
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(90, 70, 50, 0.14);
  background: rgba(255, 255, 255, 0.55);
}
.igs-nv-vein__surface.is-active {
  border-color: rgba(170, 100, 50, 0.5);
  background: rgba(196, 120, 72, 0.1);
}
.igs-nv-vein__surface strong {
  display: block;
  font-size: 0.88rem;
}
.igs-nv-vein__surface p {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  line-height: 1.35;
  color: rgba(70, 55, 40, 0.75);
}
.igs-nv-vein__surface small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.7rem;
  color: rgba(70, 55, 40, 0.55);
}
.igs-nv-vein__stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
}
.igs-nv-vein__stack-lab {
  font-size: 0.78rem;
  font-weight: 650;
  color: rgba(70, 55, 40, 0.7);
}
.igs-nv-vein__stack-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}
.igs-nv-vein__stack-chip {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.05rem;
  min-width: 3.4rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid rgba(90, 70, 50, 0.2);
  border-radius: 8px;
  background: #fffefb;
  cursor: pointer;
  text-align: left;
}
.igs-nv-vein__stack-chip b {
  font-size: 0.78rem;
}
.igs-nv-vein__stack-chip small {
  font-size: 0.65rem;
  color: rgba(70, 55, 40, 0.6);
}
.igs-nv-vein__stack-chip.is-on {
  border-color: rgba(170, 100, 50, 0.65);
  box-shadow: 0 0 0 2px rgba(196, 120, 72, 0.2);
}
.igs-nv-vein__stack-chip.is-dim {
  opacity: 0.4;
}
.igs-nv-vein__stack-chip.is-st-ok {
  border-top: 2px solid rgba(70, 130, 80, 0.7);
}
.igs-nv-vein__stack-chip.is-st-gap {
  border-top: 2px solid rgba(180, 70, 50, 0.75);
}
.igs-nv-vein__stack-chip.is-st-soft {
  border-top: 2px solid rgba(160, 120, 60, 0.65);
}
.igs-nv-vein__stack-chip.is-st-warn {
  border-top: 2px solid rgba(190, 120, 30, 0.75);
}
.igs-nv-vein__stack-arrow {
  color: rgba(120, 90, 60, 0.4);
  font-size: 0.85rem;
  user-select: none;
}
.igs-nv-vein__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  font-size: 0.75rem;
  color: rgba(70, 55, 40, 0.7);
}
.igs-nv-vein__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.igs-nv-vein__legend-item i {
  display: inline-block;
  width: 1.1rem;
  height: 0;
  border-top: 2px solid rgba(120, 90, 60, 0.55);
}
.igs-nv-vein__legend-item i.is-dashed {
  border-top-style: dashed;
  opacity: 0.75;
}
.igs-nv-vein__legend-item.is-st-ok::before,
.igs-nv-vein__legend-item.is-st-soft::before,
.igs-nv-vein__legend-item.is-st-gap::before,
.igs-nv-vein__legend-item.is-st-warn::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
}
.igs-nv-vein__legend-item.is-st-ok::before {
  background: rgba(70, 130, 80, 0.85);
}
.igs-nv-vein__legend-item.is-st-soft::before {
  background: rgba(160, 120, 60, 0.85);
}
.igs-nv-vein__legend-item.is-st-gap::before {
  background: rgba(180, 70, 50, 0.85);
}
.igs-nv-vein__legend-item.is-st-warn::before {
  background: rgba(190, 120, 30, 0.9);
}
.igs-nv-vein__xwalk {
  display: grid;
  gap: 0.25rem;
  margin: 0.35rem 0 0.5rem;
  font-size: 0.8rem;
}
.igs-nv-vein__xwalk > div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.35rem;
}
.igs-nv-vein__xwalk dt {
  margin: 0;
  color: rgba(70, 55, 40, 0.55);
}
.igs-nv-vein__xwalk dd {
  margin: 0;
}
.igs-nv-vein__xwalk code {
  font-size: 0.75rem;
}
.igs-nv-vein__edge.is-hot {
  stroke: rgba(170, 90, 40, 0.85);
  stroke-width: 2.4;
}
.igs-nv-vein__edge.is-dim {
  opacity: 0.22;
}
.igs-nv-vein__node.is-path rect,
.igs-nv-vein__card.is-path {
  outline: 2px solid rgba(170, 100, 50, 0.45);
}
.igs-nv-vein__node.is-dim,
.igs-nv-vein__card.is-dim {
  opacity: 0.28;
}
.igs-nv-vein__node-stack {
  font-size: 9px;
  fill: rgba(120, 90, 60, 0.55);
  pointer-events: none;
}

html[data-igs-theme].igs-theme-dark .igs-nv-vein,
.igs-theme-dark .igs-nv-vein {
  background:
    radial-gradient(120% 80% at 8% 0%, rgba(196, 120, 72, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(28, 26, 24, 0.96), rgba(22, 20, 18, 0.92));
  border-color: rgba(255, 230, 200, 0.1);
}
html[data-igs-theme].igs-theme-dark .igs-nv-vein__card,
html[data-igs-theme].igs-theme-dark .igs-nv-vein__rail,
html[data-igs-theme].igs-theme-dark .igs-nv-vein__graph-wrap,
.igs-theme-dark .igs-nv-vein__card,
.igs-theme-dark .igs-nv-vein__rail,
.igs-theme-dark .igs-nv-vein__graph-wrap {
  background: rgba(36, 32, 28, 0.92);
  border-color: rgba(255, 230, 200, 0.12);
  color: rgba(245, 235, 220, 0.92);
}
html[data-igs-theme].igs-theme-dark .igs-nv-vein__node rect,
.igs-theme-dark .igs-nv-vein__node rect {
  fill: rgba(40, 36, 32, 0.95);
  stroke: rgba(255, 230, 200, 0.18);
}
html[data-igs-theme].igs-theme-dark .igs-nv-vein__node-lab,
.igs-theme-dark .igs-nv-vein__node-lab {
  fill: rgba(245, 235, 220, 0.92);
}
html[data-igs-theme].igs-theme-dark .igs-nv-vein__node-st,
.igs-theme-dark .igs-nv-vein__node-st {
  fill: rgba(220, 200, 175, 0.55);
}
html[data-igs-theme].igs-theme-dark .igs-nv-vein__card small,
.igs-theme-dark .igs-nv-vein__card small {
  color: rgba(220, 200, 175, 0.55);
}

/* v1.2.1 lean · 次要收入「更多」· 辅助折叠 */
.igs-nv-vein.is-lean { gap: 0.55rem; padding: 0.85rem 1rem 1.1rem; }
.igs-nv-vein__more { position: relative; }
.igs-nv-vein__more > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.28rem 0.65rem;
  border: 1px solid rgba(120, 90, 60, 0.22);
  border-radius: 999px;
  background: #fff;
  font-size: 0.78rem;
  color: rgba(70, 55, 40, 0.85);
}
.igs-nv-vein__more > summary::-webkit-details-marker { display: none; }
.igs-nv-vein__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: 8;
  min-width: 9.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.4rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(120, 90, 60, 0.18);
  background: #fffefb;
  box-shadow: 0 8px 24px rgba(40, 30, 20, 0.12);
}
.igs-nv-vein__menu button {
  text-align: left;
  border: 0;
  background: transparent;
  padding: 0.4rem 0.55rem;
  border-radius: 0.4rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  color: rgba(40, 30, 20, 0.9);
}
.igs-nv-vein__menu button:hover { background: rgba(196, 120, 72, 0.1); }
.igs-nv-vein__aux {
  margin: 0;
  padding: 0.35rem 0.55rem;
  border: 1px dashed rgba(120, 90, 60, 0.2);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.35);
}
.igs-nv-vein__aux > summary {
  cursor: pointer;
  font-size: 0.78rem;
  color: rgba(70, 55, 40, 0.7);
  list-style: none;
}
.igs-nv-vein__aux > summary::-webkit-details-marker { display: none; }
.igs-nv-vein__aux[open] > summary { margin-bottom: 0.45rem; font-weight: 600; }
.igs-nv-vein__sides-fold {
  margin: 0;
  border: 1px solid rgba(120, 90, 60, 0.12);
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.4);
}
.igs-nv-vein__sides-fold > summary {
  cursor: pointer;
  padding: 0.4rem 0.65rem;
  font-size: 0.78rem;
  color: rgba(70, 55, 40, 0.72);
  list-style: none;
}
.igs-nv-vein__sides-fold > summary::-webkit-details-marker { display: none; }
.igs-nv-vein__rail-sec.is-fold > summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.85rem;
  font-weight: 650;
}
.igs-nv-vein__rail-sec.is-fold > summary::-webkit-details-marker { display: none; }

/* v1.3 Canvas 交互地图 */
.igs-nv-vein__canvas-host {
  position: relative;
  min-height: 340px;
  height: min(58vh, 540px);
  border-radius: 16px;
  border: 1px solid rgba(120, 90, 60, 0.12);
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 12% 8%, rgba(210, 150, 90, 0.07), transparent 55%),
    linear-gradient(165deg, #fffdf8 0%, #f4ebe0 55%, #ebe0d0 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 8px 24px rgba(60, 40, 20, 0.06);
}
.igs-nv-vein__canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}
.igs-nv-vein__canvas:active { cursor: grabbing; }
.igs-nv-vein__canvas-hint {
  position: absolute;
  left: 0.7rem;
  bottom: 0.5rem;
  margin: 0;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.88);
  border: 1px solid rgba(120, 90, 60, 0.1);
  font-size: 0.68rem;
  letter-spacing: 0.01em;
  color: rgba(70, 55, 40, 0.58);
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(40, 28, 16, 0.06);
}
.igs-nv-vein__float {
  position: absolute;
  z-index: 6;
  width: min(288px, calc(100% - 1.2rem));
  max-height: min(72%, 380px);
  overflow: auto;
  padding: 0.7rem 0.8rem 0.8rem;
  border-radius: 14px;
  border: 1px solid rgba(120, 90, 60, 0.16);
  background: rgba(255, 253, 248, 0.97);
  box-shadow: 0 14px 36px rgba(40, 28, 16, 0.14);
  backdrop-filter: blur(8px);
}
.igs-nv-vein__float-hd {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 0.45rem;
}
.igs-nv-vein__float-hd strong {
  display: block;
  font-size: 0.95rem;
}
.igs-nv-vein__float-body {
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(50, 40, 30, 0.88);
}
.igs-nv-vein__float-body p { margin: 0 0 0.35rem; }
.igs-nv-vein__float-body b { color: rgba(80, 60, 40, 0.75); font-weight: 650; }
.igs-nv-vein__float-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

/* v1.3.1 tools + soft select */
.igs-nv-vein__canvas-tools {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 4;
  display: flex;
  gap: 0.3rem;
}
.igs-nv-vein__canvas-tools .igs-btn-ghost {
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  background: rgba(255, 252, 247, 0.9);
  border-color: rgba(120, 90, 60, 0.18);
}
.igs-nv-vein__float.is-enter,
.igs-nv-vein__float:not([hidden]) {
  animation: igs-nv-vein-float-in 0.18s ease-out;
}
@keyframes igs-nv-vein-float-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.igs-nv-vein__canvas-host { height: min(58vh, 540px); }