:root {
  --bg: #06101d;
  --bg-deep: #030811;
  --panel: rgba(9, 20, 38, 0.78);
  --panel-strong: rgba(12, 26, 48, 0.94);
  --text: #eef3fb;
  --muted: #9fb0ca;
  --line: rgba(164, 184, 216, 0.18);
  --line-strong: rgba(225, 194, 133, 0.34);
  --accent: #e1c285;
  --accent-2: #97b4ff;
  --accent-3: #66d9c7;
  --glow: rgba(125, 169, 255, 0.36);
  --shadow: 0 32px 100px rgba(1, 5, 15, 0.46);
  --max-width: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Cormorant Garamond", serif;
  background:
    radial-gradient(circle at 14% 10%, rgba(125, 165, 232, 0.14), transparent 18%),
    radial-gradient(circle at 86% 12%, rgba(225, 194, 133, 0.09), transparent 18%),
    radial-gradient(circle at 52% 42%, rgba(102, 217, 199, 0.06), transparent 24%),
    linear-gradient(180deg, #091628 0%, var(--bg) 48%, var(--bg-deep) 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.52;
  background-image:
    linear-gradient(rgba(170, 191, 226, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 191, 226, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 50% 20%, rgba(225, 194, 133, 0.1), transparent 24%);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 92%);
}

a {
  color: inherit;
}

.portal-page {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.portal-shell,
.section,
.hero-map-section {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.section::after,
.hero-map-section::after {
  content: "";
  position: absolute;
  inset: auto 8% 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225, 194, 133, 0.34), rgba(102, 217, 199, 0.28), transparent);
  pointer-events: none;
}

.portal-shell::before,
.section::before,
.hero-map-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--line-strong), transparent 28%, transparent 72%, rgba(151, 180, 255, 0.22));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.portal-shell {
  width: min(760px, 100%);
  padding: 2rem;
}

.portal-kicker,
.section-kicker,
.brand,
.nav,
.lang-switch,
.topic-strip,
.stat-label,
.paper-tag,
.paper-meta,
.section-note,
.map-note,
.tool-label,
.institution-type,
.institution-meta,
.footer,
.primary-button,
.secondary-button {
  font-family: "Manrope", sans-serif;
}

.portal-kicker,
.section-kicker,
.stat-label {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portal-shell h1,
.hero-copy h1,
.map-headline h2,
.section-heading h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-wrap: normal;
}

.portal-shell h1 {
  font-size: clamp(3rem, 8vw, 5.2rem);
}

.portal-intro {
  max-width: 42rem;
  font-size: 1.22rem;
  line-height: 1.6;
  color: var(--muted);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.portal-card {
  display: block;
  text-decoration: none;
  padding: 1.45rem;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 31, 55, 0.94), rgba(10, 19, 35, 0.94));
  transition: transform 180ms ease, border-color 180ms ease;
}

.portal-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.portal-label {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--accent-2);
  font-family: "Manrope", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
}

.portal-card strong {
  display: block;
  font-size: 1.38rem;
}

.portal-card p {
  margin-bottom: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  backdrop-filter: blur(18px);
  background: rgba(6, 12, 24, 0.72);
  border-bottom: 1px solid var(--line);
}

.brand {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav a,
.lang-switch a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 180ms ease, text-shadow 180ms ease;
}

.nav a:hover,
.nav a.active,
.lang-switch a:hover,
.lang-switch a.active {
  color: var(--accent);
  text-shadow: 0 0 18px rgba(225, 194, 133, 0.18);
}

.lang-switch {
  display: flex;
  gap: 0.8rem;
}

.page-shell {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin: 1.4rem auto 0;
  display: grid;
  gap: 1.5rem;
}

.hero-map-section {
  min-height: calc(100vh - 7rem);
  padding: 1.6rem;
  display: grid;
  grid-template-columns: minmax(380px, 500px) minmax(0, 1fr);
  gap: 1.2rem;
}

.hero-copy,
.hero-map-panel,
.narrative-card,
.tool-card,
.paper-card,
.stat-card,
.scholar-card,
.contact-card {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 28, 50, 0.95), rgba(9, 19, 35, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 46px rgba(0, 0, 0, 0.18);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 1.75rem;
}

.hero-identity {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.35rem;
}

.hero-avatar-shell {
  position: relative;
  aspect-ratio: 5 / 6;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(225, 194, 133, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 42px rgba(0, 0, 0, 0.22);
}

.hero-avatar-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 48%, rgba(4, 10, 18, 0.42) 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 36%);
}

.hero-avatar {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-identity-copy {
  display: grid;
  gap: 0.25rem;
}

.identity-name,
.identity-role,
.identity-base {
  margin: 0;
}

.identity-name {
  font-size: 2rem;
  line-height: 1;
}

.identity-role {
  font-family: "Manrope", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.identity-base {
  font-family: "Manrope", sans-serif;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--muted);
}

.hero-copy h1 {
  font-size: clamp(1.48rem, 1.9vw, 1.98rem);
  line-height: 1.05;
  max-width: none;
}

.hero-summary {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 34rem;
}

.topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
  margin-top: 1.35rem;
}

.topic-strip span {
  display: inline-flex;
  align-items: center;
  padding: 0.56rem 0.88rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(14, 28, 49, 0.78);
  color: #dbe5f5;
  font-size: 0.84rem;
}

.profile-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.profile-highlights article {
  min-width: 0;
  padding: 0.85rem 0.9rem;
  border-radius: 18px;
  border: 1px solid rgba(164, 184, 216, 0.16);
  background:
    radial-gradient(circle at 16% 20%, rgba(225, 194, 133, 0.12), transparent 28%),
    rgba(7, 15, 29, 0.66);
}

.profile-highlights strong,
.profile-highlights span {
  display: block;
}

.profile-highlights strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.28rem;
  line-height: 1;
  color: #f4d99d;
}

.profile-highlights span {
  margin-top: 0.38rem;
  color: #dce6f4;
  font-family: "Manrope", sans-serif;
  font-size: 0.72rem;
  line-height: 1.35;
}

.profile-timeline {
  display: grid;
  gap: 0.58rem;
  margin-top: 1.1rem;
  padding: 0.85rem 0.9rem;
  border-radius: 20px;
  border: 1px solid rgba(164, 184, 216, 0.14);
  background:
    linear-gradient(90deg, rgba(102, 217, 199, 0.08), transparent 32%),
    rgba(7, 15, 29, 0.56);
}

.profile-timeline div {
  display: grid;
  grid-template-columns: 4.8rem minmax(0, 1fr);
  gap: 0.72rem;
  align-items: start;
}

.profile-timeline span {
  display: inline-flex;
  min-width: 0;
  color: var(--accent-3);
  font-family: "Manrope", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-timeline p {
  margin: 0;
  color: #d8e2f0;
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  line-height: 1.48;
}

.identity-links {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.identity-links a {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  min-width: 0;
  padding: 0.66rem 0.78rem;
  border-radius: 16px;
  border: 1px solid rgba(151, 180, 255, 0.18);
  background: rgba(13, 27, 49, 0.68);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.identity-links a:hover {
  transform: translateY(-1px);
  border-color: rgba(225, 194, 133, 0.34);
  background: rgba(19, 36, 64, 0.82);
}

.identity-links span,
.identity-links strong {
  font-family: "Manrope", sans-serif;
  font-size: 0.72rem;
  line-height: 1.3;
}

.identity-links span {
  flex: 0 0 auto;
  color: var(--muted);
}

.identity-links strong {
  min-width: 0;
  color: #eef3fb;
  overflow-wrap: anywhere;
  text-align: right;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.1rem;
}

.primary-button,
.secondary-button,
.paper-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.08rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(24, 40, 68, 0.96), rgba(11, 22, 41, 0.94));
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.primary-button:hover,
.secondary-button:hover,
.paper-links a:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  color: var(--accent);
  box-shadow: 0 12px 30px rgba(2, 6, 14, 0.34);
}

.hero-map-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  padding: 1rem 1rem 1.1rem;
  overflow: hidden;
}

.map-headline {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-items: start;
  padding: 0.25rem 0.35rem 0.55rem;
}

.map-headline h2 {
  font-size: clamp(1.3rem, 1.6vw, 1.76rem);
  line-height: 1.08;
  max-width: 40ch;
}

.map-note {
  max-width: 46rem;
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
}

.map-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 0 0.7rem;
  padding: 0 0.25rem;
}

.map-region-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.map-region-button {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(14, 28, 49, 0.88);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  font-family: "Manrope", sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.map-region-button:hover,
.map-region-button.active {
  transform: translateY(-1px);
  color: var(--text);
  border-color: var(--line-strong);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
}

.map-toolbar-note {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: 0.88rem;
  color: var(--muted);
}

.citation-visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 0.9rem;
  min-height: 0;
}

.map-stage,
.citation-network-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  position: relative;
  min-height: 0;
  border-radius: 22px;
  background:
    radial-gradient(circle at 84% 16%, rgba(102, 217, 199, 0.09), transparent 18%),
    radial-gradient(circle at 15% 30%, rgba(112, 162, 255, 0.1), transparent 18%),
    linear-gradient(180deg, rgba(13, 24, 42, 0.98), rgba(7, 14, 27, 0.98));
  border: 1px solid rgba(173, 194, 230, 0.14);
  overflow: hidden;
}

.map-stage::before,
.citation-network-panel::before,
.collaboration-map-shell::before,
.collaboration-graph-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(143, 183, 255, 0.08), transparent 44%),
    linear-gradient(180deg, transparent 0%, rgba(6, 13, 24, 0.18) 100%);
  pointer-events: none;
}

.impact-map-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 500px;
}

.citation-network-svg {
  display: block;
  width: 100%;
  min-height: 410px;
}

.citation-network-detail {
  position: relative;
  margin: 0 0.85rem 0.85rem;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(173, 194, 230, 0.16);
  background: rgba(7, 15, 29, 0.74);
}

.citation-network-detail h3 {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.12;
}

.citation-network-detail p {
  margin: 0.45rem 0 0;
  color: #d8e0ec;
  font-size: 0.92rem;
  line-height: 1.52;
}

.map-tooltip {
  position: absolute;
  z-index: 6;
  min-width: 180px;
  max-width: 250px;
  padding: 0.8rem 0.95rem;
  border-radius: 16px;
  border: 1px solid rgba(225, 194, 133, 0.24);
  background: rgba(249, 250, 253, 0.96);
  color: #182031;
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.26);
  pointer-events: none;
  transform: translate(12px, -12px);
}

.map-tooltip strong,
.map-tooltip span {
  display: block;
}

.map-tooltip strong {
  font-family: "Manrope", sans-serif;
  font-size: 0.98rem;
}

.map-tooltip span {
  margin-top: 0.18rem;
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #505c70;
}

.institution-mini-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0.7rem 0 0;
  list-style: none;
}

.institution-mini-list li {
  max-width: 100%;
  padding: 0.38rem 0.55rem;
  border: 1px solid rgba(151, 180, 255, 0.2);
  border-radius: 999px;
  color: #e8eef8;
  background: rgba(9, 20, 38, 0.74);
  font-family: "Manrope", sans-serif;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.map-insights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 0.95rem;
}

.map-insight-card {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 34, 58, 0.95), rgba(9, 19, 35, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 12px 32px rgba(0, 0, 0, 0.18);
}

.map-insight-card h3 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.08;
}

.map-insight-card p {
  margin: 0.45rem 0 0;
  font-size: 1rem;
  line-height: 1.62;
  color: #d8e0ec;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.stat-card {
  padding: 1.1rem;
  min-width: 0;
}

.stat-card.spotlight {
  background:
    radial-gradient(circle at 22% 24%, rgba(225, 194, 133, 0.12), transparent 18%),
    linear-gradient(180deg, rgba(24, 41, 69, 0.98), rgba(10, 20, 37, 0.96));
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.stat-card small {
  display: block;
  margin-top: 0.58rem;
  color: var(--accent-3);
  font-family: "Manrope", sans-serif;
  font-size: 0.72rem;
  line-height: 1.35;
}

.section {
  padding: 1.6rem;
  scroll-margin-top: 5rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading.compact {
  display: grid;
  gap: 0.35rem;
  justify-items: start;
}

.section-heading h2 {
  font-size: clamp(1.58rem, 2vw, 2.18rem);
  line-height: 1.12;
  max-width: none;
}

.section-note {
  margin: 0.5rem 0 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--muted);
}

.narrative-grid,
.tool-grid,
.publication-grid,
.news-feed,
.scholar-grid,
.contact-grid,
.institution-network {
  display: grid;
  gap: 1rem;
}

.institution-network {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.institution-network.compact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-height: 260px;
  overflow: auto;
  padding: 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(7, 15, 29, 0.78);
}

.collaboration-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.58fr) minmax(0, 0.42fr);
  gap: 1.2rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.collaboration-graph-shell,
.collaboration-map-shell,
.collaboration-detail {
  position: relative;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 18%, rgba(102, 217, 199, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(12, 24, 44, 0.96), rgba(7, 15, 29, 0.95));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.collaboration-detail {
  grid-column: 1 / -1;
  display: grid;
  align-content: start;
  align-items: start;
  justify-items: start;
  justify-content: start;
  text-align: left;
  width: 100%;
}

.collaboration-graph-shell,
.collaboration-map-shell {
  min-height: 500px;
  position: relative;
  overflow: visible;
}

.collaboration-graph,
.collaboration-map {
  display: block;
  width: 100%;
  height: 100%;
}

.collaboration-graph {
  min-height: 500px;
}

.collaboration-map {
  max-height: 500px;
}

.collaboration-detail {
  display: grid;
  align-content: start;
  justify-content: start;
  justify-items: start;
  width: 100%;
  padding: 1.15rem;
}

.collaboration-detail h3 {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.08;
}

.collaboration-detail p {
  margin: 0.62rem 0 0;
  color: #d8e0ec;
  font-size: 1rem;
  line-height: 1.6;
}

.collab-edge {
  fill: none;
  stroke: rgba(151, 180, 255, 0.34);
  stroke-width: 1.6;
  transition: stroke 180ms ease, stroke-width 180ms ease, opacity 180ms ease;
}

.collab-edge.is-active {
  stroke: rgba(225, 194, 133, 0.82);
  stroke-width: 3;
}

.collab-edge.is-faded {
  opacity: 0.18;
}

.collab-node-shell {
  cursor: pointer;
  transition: opacity 180ms ease, transform 180ms ease;
}

.collab-node-shell.is-muted {
  opacity: 0.28;
}

.collab-node {
  fill: rgba(13, 28, 51, 0.98);
  stroke: rgba(151, 180, 255, 0.48);
  stroke-width: 2;
  filter: drop-shadow(0 0 9px rgba(102, 217, 199, 0.22));
}

.collab-node.is-active {
  stroke: rgba(225, 194, 133, 0.96);
  stroke-width: 3;
  filter: drop-shadow(0 0 14px rgba(225, 194, 133, 0.32));
}

.collab-node-logo-bg {
  fill: rgba(238, 243, 251, 0.96);
}

.collab-node-initials {
  fill: #132033;
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  font-weight: 800;
  text-anchor: middle;
  dominant-baseline: middle;
}

.collab-node-label {
  fill: #eaf1fb;
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  font-weight: 700;
  paint-order: stroke;
  stroke: rgba(3, 8, 17, 0.92);
  stroke-width: 3px;
  stroke-linejoin: round;
  pointer-events: none;
}

.collab-center {
  fill: rgba(225, 194, 133, 0.12);
  stroke: rgba(225, 194, 133, 0.72);
  stroke-width: 2;
}

.institution-card {
  position: relative;
  min-height: 190px;
  padding: 1.05rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 33, 57, 0.96), rgba(8, 18, 34, 0.94));
  overflow: hidden;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.institution-network.compact .institution-card {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 0;
  width: auto;
  max-width: 320px;
  padding: 0.46rem 0.66rem;
  border-radius: 999px;
}

.institution-network.compact .institution-card::before,
.institution-network.compact .institution-card ul,
.institution-network.compact .institution-meta {
  display: none;
}

.institution-network.compact .institution-logo {
  width: 1.45rem;
  height: 1.45rem;
  margin: 0;
  flex: 0 0 auto;
}

.institution-network.compact .institution-type {
  display: none;
}

.institution-network.compact .institution-card h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: 0.82rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.institution-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-color, #97b4ff) 22%, transparent), transparent 38%),
    radial-gradient(circle at 92% 12%, color-mix(in srgb, var(--card-color, #97b4ff) 18%, transparent), transparent 26%);
  opacity: 0.9;
  pointer-events: none;
}

.institution-card:hover,
.institution-card.is-active {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--card-color, #97b4ff) 64%, var(--line-strong));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
}

.institution-card > * {
  position: relative;
}

.institution-type,
.institution-meta {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.institution-card h3 {
  margin: 0.7rem 0 0;
  font-size: 1.45rem;
  line-height: 1.08;
}

.institution-logo {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.7rem;
  border-radius: 50%;
  border: 1px solid rgba(238, 243, 251, 0.28);
  background: rgba(238, 243, 251, 0.94);
  color: #132033;
  font-family: "Manrope", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  overflow: hidden;
}

.institution-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.institution-card ul {
  display: grid;
  gap: 0.4rem;
  padding: 0;
  margin: 0.8rem 0 0;
  list-style: none;
}

.institution-card li {
  color: #dce5f1;
  font-size: 0.98rem;
  line-height: 1.42;
}

.institution-meta {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.narrative-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.narrative-card,
.tool-card,
.scholar-card,
.contact-card {
  padding: 1.3rem;
}

.narrative-card h3,
.tool-card h3,
.scholar-card h3,
.contact-card h3,
.paper-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.62rem;
  line-height: 1.15;
}

.narrative-card p,
.tool-card p,
.scholar-card p,
.contact-card p,
.paper-card p,
.sync-text {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.68;
  color: #d8e0ec;
}

.publication-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.news-feed {
  grid-template-columns: 1fr;
}

.news-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.46fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 28, 50, 0.95), rgba(9, 19, 35, 0.94));
}

.news-card.featured {
  grid-column: 1 / -1;
  grid-template-columns: minmax(240px, 0.38fr) minmax(0, 1fr);
}

.news-image {
  min-height: 220px;
  border-radius: 18px;
  border: 1px solid rgba(225, 194, 133, 0.16);
  overflow: hidden;
  background: linear-gradient(135deg, #13263f, #1d4c66);
}

.news-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.news-card.featured .news-image {
  min-height: 440px;
  background: linear-gradient(135deg, rgba(8, 18, 33, 0.98), rgba(19, 38, 63, 0.96));
}

.news-card.featured .news-image img {
  object-fit: contain;
}

.news-card.featured .news-body h3 {
  max-width: 820px;
  font-size: clamp(2rem, 4vw, 4rem);
}

.news-card.featured .news-body p {
  max-width: 760px;
  font-size: 1.08rem;
}

.news-body {
  display: grid;
  align-content: center;
}

.news-date {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.news-body h3 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.1;
}

.news-body p {
  margin: 0.7rem 0 0;
  color: #d8e0ec;
  font-size: 1rem;
  line-height: 1.62;
}

.tool-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tool-card {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: 0.9rem;
  color: inherit;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 24px 60px rgba(0, 0, 0, 0.26);
}

.tool-image {
  display: block;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.15rem;
  border-radius: 16px;
  border: 1px solid rgba(225, 194, 133, 0.18);
  overflow: hidden;
  background: linear-gradient(135deg, #13263f, #1d4c66);
}

.tool-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.tool-label {
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(102, 217, 199, 0.34);
  color: var(--accent-3);
  background: rgba(102, 217, 199, 0.08);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.tool-card strong {
  align-self: end;
  width: fit-content;
  margin-top: 1.3rem;
  color: var(--accent);
  font-family: "Manrope", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.paper-card {
  display: grid;
  align-content: start;
  padding: 1rem;
}

.paper-cover {
  position: relative;
  min-height: 210px;
  margin-bottom: 0.95rem;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(225, 194, 133, 0.16);
  background:
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.24), transparent 18%),
    radial-gradient(circle at 72% 62%, rgba(255, 255, 255, 0.12), transparent 24%),
    linear-gradient(135deg, #142949, #24406c 54%, #6c5488 120%);
}

.paper-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.36;
}

.paper-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.paper-fallback-label {
  position: absolute;
  right: 0.9rem;
  bottom: 0.9rem;
  z-index: 1;
  font-family: "Manrope", sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(247, 250, 255, 0.88);
}

.paper-tag,
.paper-meta {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paper-meta {
  margin: 0.2rem 0 0.65rem;
}

.paper-meta strong {
  color: #7dd3fc;
  font-weight: 900;
}

.paper-contribution {
  margin: 0 0 0.55rem;
  color: #d8e8ff;
  font-family: "Manrope", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.55;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.scholar-grid,
.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sync-text {
  font-family: "Manrope", sans-serif;
  font-size: 1.3rem;
  color: var(--accent);
}

.footer {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin: 0 auto 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.map-dot {
  fill: rgba(172, 190, 219, 0.34);
}

.map-region-halo {
  stroke: none;
  opacity: 0.12;
  transition: opacity 180ms ease;
}

.map-connection {
  fill: none;
  stroke: rgba(151, 180, 255, 0.82);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 10 12;
  filter: drop-shadow(0 0 6px rgba(151, 180, 255, 0.4));
  animation: flow 10s linear infinite;
  transition: opacity 180ms ease, stroke-width 180ms ease;
}

.map-connection.alt {
  animation-duration: 8s;
}

.map-connection.slow {
  animation-duration: 14s;
}

.map-node {
  fill: #78d5c4;
  stroke: #efe0ff;
  stroke-width: 1.3;
  filter: drop-shadow(0 0 10px rgba(102, 217, 199, 0.48));
  transition: opacity 180ms ease, r 180ms ease, stroke-width 180ms ease;
  cursor: pointer;
}

.map-node.center {
  fill: #ffffff;
  stroke: #d9c38f;
  stroke-width: 2;
  filter: drop-shadow(0 0 16px rgba(255, 255, 255, 0.42));
}

.map-label-group rect {
  fill: rgba(255, 255, 255, 0.94);
  rx: 16;
}

.map-label-group {
  cursor: pointer;
  transition: opacity 180ms ease;
}

.map-label-group text {
  fill: #202631;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.map-region-halo.is-faded,
.map-connection.is-faded,
.map-node.is-faded,
.map-label-group.is-faded {
  opacity: 0.12;
}

.map-connection.is-active {
  stroke-width: 3.2;
  opacity: 1;
}

.map-node.is-active {
  opacity: 1;
  stroke-width: 2.4;
}

.world-land {
  fill: rgba(133, 158, 193, 0.13);
  stroke: rgba(173, 194, 230, 0.13);
  stroke-width: 1;
}

.citation-ring-edge {
  fill: none;
  stroke: rgba(151, 180, 255, 0.22);
  stroke-width: 1;
  cursor: pointer;
  transition: stroke 180ms ease, stroke-width 180ms ease, opacity 180ms ease;
}

.citation-ring-edge.is-strong {
  stroke: rgba(225, 194, 133, 0.46);
}

.citation-ring-edge.is-active {
  stroke: rgba(225, 194, 133, 0.92);
  stroke-width: 3;
}

.citation-ring-edge.is-muted {
  opacity: 0.14;
}

.citation-ring-node {
  fill: rgba(102, 217, 199, 0.82);
  stroke: rgba(238, 243, 251, 0.9);
  stroke-width: 1.4;
  filter: drop-shadow(0 0 9px rgba(102, 217, 199, 0.36));
  cursor: pointer;
  transition: fill 180ms ease, stroke-width 180ms ease, opacity 180ms ease;
}

.citation-ring-node.is-active {
  fill: rgba(225, 194, 133, 0.94);
  stroke-width: 2.6;
}

.citation-ring-label {
  fill: #eaf1fb;
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-anchor: middle;
  pointer-events: none;
}

@keyframes flow {
  from {
    stroke-dashoffset: 0;
  }

  to {
    stroke-dashoffset: -160;
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.18);
    opacity: 0.78;
  }
}

@media (max-width: 1180px) {
  .hero-map-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .publication-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .topbar {
    grid-template-columns: 1fr;
    justify-items: start;
    padding: 1rem;
  }

  .page-shell,
  .footer {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .section-heading.compact,
  .map-headline,
  .map-toolbar,
  .citation-visual-grid {
    flex-direction: column;
    align-items: start;
  }

  .citation-visual-grid {
    grid-template-columns: 1fr;
  }

  .narrative-grid,
  .tool-grid,
  .scholar-grid,
  .contact-grid,
  .institution-network,
  .collaboration-layout {
    grid-template-columns: 1fr;
  }

  .map-insights {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .impact-map-svg {
    min-height: 420px;
  }

  .collaboration-graph {
    min-height: 430px;
  }

  .citation-network-svg {
    min-height: 360px;
  }
}

@media (max-width: 680px) {
  .portal-grid,
  .tool-grid,
  .publication-grid,
  .news-feed,
  .hero-stats,
  .institution-network {
    grid-template-columns: 1fr;
  }

  .news-card {
    grid-template-columns: 1fr;
  }

  .news-card.featured {
    grid-template-columns: 1fr;
  }

  .news-card.featured .news-image {
    min-height: 0;
    aspect-ratio: 3 / 4;
  }

  .news-card.featured .news-body h3 {
    font-size: clamp(1.8rem, 9vw, 2.5rem);
  }

  .hero-map-section,
  .section,
  .portal-shell {
    padding: 1.15rem;
    border-radius: 22px;
  }

  .hero-copy,
  .hero-map-panel,
  .narrative-card,
  .tool-card,
  .paper-card,
  .stat-card,
  .scholar-card,
  .contact-card {
    border-radius: 18px;
  }

  .hero-identity {
    grid-template-columns: 1fr;
  }

  .hero-avatar-shell {
    max-width: 210px;
  }

  .hero-copy h1 {
    font-size: 1.9rem;
    max-width: none;
  }

  .map-headline h2,
  .section-heading h2 {
    font-size: 1.75rem;
    max-width: none;
  }

  .impact-map-svg {
    min-height: 340px;
  }
}