.research-hub {
  grid-template-columns: minmax(0, 1fr);
  row-gap: 18px;
}

.research-world-map {
  position: relative;
  grid-column: 1 / -1;
  grid-row: 2;
  min-width: 0;
  min-height: clamp(650px, 62vw, 790px);
  display: grid;
  place-items: center;
  overflow: visible;
  margin-top: -64px;
}

.research-world-map svg {
  display: block;
  width: calc(100% + 160px);
  max-width: none;
  height: auto;
  margin-inline: -80px;
  overflow: visible;
}

.research-world-land path {
  fill: url(#researchMapDots);
  fill-rule: evenodd;
  stroke: none;
}

.research-world-land circle {
  fill: #8da9b0;
}

.research-world-route {
  fill: none;
  stroke: #0ea5e9;
  stroke-width: 1.8;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.research-world-node-halo {
  fill: #ffffff;
}

.research-world-node-core {
  fill: #0ea5e9;
}

.research-world-node-ring {
  fill: rgba(255, 255, 255, .92);
  stroke: #0ea5e9;
  stroke-width: 1.6;
  opacity: 1;
  vector-effect: non-scaling-stroke;
}

.research-hub__rail--news {
  grid-column: 1;
  grid-row: 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
  align-content: start;
  margin-top: -164px;
}

.research-hub__rail--papers {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: 24px;
  align-content: start;
}

.research-hub__rail--news .research-hub__rail-head,
.research-hub__rail--papers .research-hub__rail-head { grid-column: 1 / -1; }

.research-hub__rail--news .research-hub__news {
  align-content: start;
  padding-top: 0;
  margin-bottom: 0;
}

.research-hub__rail--news .research-hub__news + .research-hub__news::before {
  display: none;
}

.research-hub__rail--papers .research-hub__paper { min-height: 92px; }

@media (max-width: 850px) {
  .research-world-map { min-height: 540px; margin-top: -30px; overflow: hidden; }
  .research-world-map svg { width: calc(100% + 72px); margin-inline: -36px; }
  .research-hub { row-gap: 44px; }
  .research-hub__rail--papers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .research-hub__rail--news { margin-top: -82px; }
}

@media (max-width: 560px) {
  .research-hub { row-gap: 24px; }
  .research-world-map { min-height: 250px; margin-top: 0; border-radius: 8px; }
  .research-world-map svg { width: calc(100% + 36px); margin-inline: -18px; }
  .research-hub__rail--news, .research-hub__rail--papers { grid-template-columns: 1fr; }
  .research-hub__rail--news { margin-top: 0; }
  .research-hub__rail--news .research-hub__news { grid-template-columns: 112px 1fr; }
}