:root {
  --color-background: #F5F7F8;
  --color-surface: #FFFFFF;
  --color-dark-background: #090C0D;
  --color-dark-surface: #121718;
  --color-dark-panel: rgba(24, 30, 30, 0.82);
  --color-primary: #102A38;
  --color-accent: #C7FF18;
  --color-accent-hover: #D8FF59;
  --color-accent-ink: #526B00;
  --color-text: #172033;
  --color-text-on-dark: #F4F6F1;
  --color-muted: #7A858C;
  --color-border: #DDE3E5;
  --color-border-dark: rgba(199, 255, 24, 0.24);
  --color-brand-burgundy: #960000;
  --shadow-soft: 0 16px 42px rgba(16, 42, 56, 0.08);
  --shadow-hover: 0 22px 52px rgba(16, 42, 56, 0.14);
  --radius-panel: 18px;
  --radius-card: 14px;
}

/* Base */
html {
  scroll-padding-top: 104px;
}

body {
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: "Cabin", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.68;
}

body,
body * {
  box-sizing: border-box;
}

img,
video,
canvas {
  max-width: 100%;
}

a {
  color: var(--color-accent-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

a:hover {
  color: #364700;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

::selection {
  background: var(--color-accent);
  color: var(--color-dark-background);
}

.container {
  width: 100%;
  max-width: 1180px;
  padding-right: 32px;
  padding-left: 32px;
}

.site-section {
  padding: clamp(72px, 8vw, 96px) 0;
}

/* Required to override legacy per-page inline section padding. */
body:not(.home-page):not(.direction-page) > .site-section {
  padding-top: 164px !important;
}

.section-title {
  margin-bottom: 36px;
}

.section-title h1,
.section-title h2 {
  color: var(--color-primary);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.section-title h1::before,
.section-title h2::before {
  background: var(--color-accent-ink);
  border-radius: 999px;
  height: 3px;
  width: 48px;
}

.card {
  width: 100%;
  max-width: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card) !important;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
  text-align: left;
}

.btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-secondary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: var(--color-dark-background);
  background: var(--color-dark-background);
  color: var(--color-accent);
}

/* Navigation */
.site-navbar {
  position: fixed;
  top: 0;
  z-index: 1999;
  width: 100%;
  border-bottom: 1px solid var(--color-border-dark);
  background: rgba(9, 12, 13, 0.94);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  padding: 0 !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-navbar .container {
  display: flex;
  align-items: center;
  height: 88px;
  padding: 0 32px !important;
  gap: 44px;
}

.site-navbar .logo,
.site-navbar .logo a {
  height: 64px;
}

.site-navbar .logo img {
  width: auto;
  height: 64px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  object-fit: contain;
}

.site-navbar .site-navigation {
  display: flex;
  flex: 1;
  justify-content: flex-end;
}

.site-navbar .site-menu {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.site-navbar .site-menu li {
  position: relative;
}

.site-navbar .site-menu .nav-link {
  position: relative;
  padding: 32px 18px 28px !important;
  color: rgba(244, 246, 241, 0.72) !important;
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.86rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.035em !important;
  text-transform: uppercase;
}

.site-navbar .site-menu .nav-link::after {
  position: absolute;
  right: 18px;
  bottom: 19px;
  left: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transform: scaleX(0.25);
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-navbar .site-menu .nav-link:hover,
.site-navbar .site-menu .nav-link:focus,
.site-navbar .site-menu li.active .nav-link {
  color: var(--color-text-on-dark) !important;
}

.site-navbar .site-menu .nav-link:hover::after,
.site-navbar .site-menu .nav-link:focus::after,
.site-navbar .site-menu li.active .nav-link::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-top {
  display: none;
}

.site-mobile-menu {
  width: min(86vw, 340px);
  border-left: 1px solid var(--color-border-dark);
  background: var(--color-dark-surface);
  box-shadow: -24px 0 64px rgba(0, 0, 0, 0.36);
}

.site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close span {
  color: var(--color-text-on-dark);
}

.site-mobile-menu .site-nav-wrap a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(244, 246, 241, 0.82);
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 1rem;
}

.site-mobile-menu .site-nav-wrap a:hover,
.site-mobile-menu .site-nav-wrap a:focus,
.site-mobile-menu .site-nav-wrap li.active > a {
  color: var(--color-accent) !important;
}

/* Shared page-header treatment */
body:not(.home-page) > .site-section > .container > .section-title:first-child,
body:not(.home-page) > .site-section > .container > .row:first-child > [class*="col"] > .section-title:first-child,
body.person-page > .container > .section-title:first-of-type {
  position: relative;
  overflow: hidden;
  margin-bottom: 48px !important;
  padding: clamp(36px, 6vw, 64px);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(rgba(199, 255, 24, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 255, 24, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 88% 24%, rgba(199, 255, 24, 0.12), transparent 28%),
    var(--color-dark-background);
  background-size: 34px 34px, 34px 34px, auto, auto;
  box-shadow: 0 26px 70px rgba(9, 12, 13, 0.18);
  text-align: left !important;
}

body:not(.home-page) > .site-section > .container > .section-title:first-child h2,
body:not(.home-page) > .site-section > .container > .row:first-child > [class*="col"] > .section-title:first-child h2,
body.person-page > .container > .section-title:first-of-type h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-text-on-dark) !important;
}

body:not(.home-page) > .site-section > .container > .section-title:first-child h2::before,
body:not(.home-page) > .site-section > .container > .row:first-child > [class*="col"] > .section-title:first-child h2::before,
body.person-page > .container > .section-title:first-of-type h2::before {
  background: var(--color-accent);
}

/* Home */
.home-page .community-intro-section {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  padding: 190px 0 116px;
  border: 0;
  background:
    radial-gradient(circle at 78% 26%, rgba(199, 255, 24, 0.13), transparent 24%),
    radial-gradient(circle at 18% 76%, rgba(16, 42, 56, 0.7), transparent 38%),
    var(--color-dark-background);
}

.home-page .community-intro-section::before,
.home-page .community-intro-section::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.home-page .community-intro-section::before {
  inset: 0;
  background-image:
    linear-gradient(rgba(199, 255, 24, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 255, 24, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 88%);
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.home-page .community-intro-section::after {
  top: 42%;
  right: -140px;
  width: 520px;
  height: 520px;
  border: 1px solid var(--color-border-dark);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(199, 255, 24, 0.025),
    0 0 0 160px rgba(199, 255, 24, 0.018);
}

.home-page .community-intro-wrapper {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
  align-items: center;
  gap: clamp(48px, 7vw, 92px);
  margin: 0;
  transform: none;
}

.home-page .community-intro-title {
  margin-bottom: 30px;
  color: var(--color-text-on-dark);
  font-size: clamp(3.5rem, 6vw, 5.8rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.home-page .community-intro-title .team-text {
  margin-top: 12px;
  color: var(--color-accent);
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.53em;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.02em;
  opacity: 1;
}

.home-page .community-intro-slogan {
  margin: 0;
  color: rgba(244, 246, 241, 0.76);
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.65;
}

.home-page .community-intro-slogan .slogan-highlight {
  margin-top: 4px;
  color: var(--color-text-on-dark);
  font-size: inherit;
  font-weight: 700;
}

.home-page .research-direction-section {
  border: 0;
  background: var(--color-dark-surface);
}

.home-page .research-direction-section .section-title h2 {
  color: var(--color-text-on-dark);
  text-shadow: none;
}

.home-page .research-direction-section .section-title h2::before {
  background: var(--color-accent);
}

.home-page .research-charts-grid {
  max-width: 1040px;
  margin-top: 48px;
  padding: 0;
  gap: 20px;
}

.home-page .research-chart-item {
  width: 100%;
  max-width: none;
  min-height: 224px;
  padding: 28px 20px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-card);
  background: var(--color-dark-panel);
  box-shadow: none;
  color: var(--color-text-on-dark);
}

.home-page .research-chart-item::before {
  background: linear-gradient(145deg, rgba(199, 255, 24, 0.045), transparent 55%);
}

.home-page .research-chart-item:hover {
  border-color: rgba(199, 255, 24, 0.55);
  background: rgba(29, 37, 36, 0.96);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
  transform: translateY(-4px);
}

.home-page .research-chart-item-title {
  color: var(--color-text-on-dark);
  font-size: 0.9rem;
  line-height: 1.45;
}

.home-page .research-chart-percent {
  color: var(--color-accent);
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
}

.home-page .research-chart-arrow-btn {
  border: 1px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent);
  box-shadow: none;
}

.home-page .research-chart-arrow-btn:hover,
.home-page .research-chart-arrow-btn:focus {
  background: var(--color-accent);
  color: var(--color-dark-background);
}

.home-page .recent-achievements-section {
  padding: clamp(72px, 8vw, 96px) 0;
  border: 0;
  background: var(--color-background);
}

.home-page .recent-achievements-section .container {
  max-width: 1180px;
  padding-right: 32px;
  padding-left: 32px;
}

.home-page .papers-container {
  width: 100%;
  color: var(--color-text);
}

.home-page .paper-achievement-card {
  min-height: 0;
  margin-bottom: 34px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.home-page .paper-achievement-card:last-child {
  margin-bottom: 0;
}

.home-page .paper-achievement-card:hover {
  border-color: #c7d0d3;
  box-shadow: var(--shadow-hover);
}

.home-page .paper-achievement-row {
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.35fr);
  gap: clamp(28px, 5vw, 58px);
}

.home-page .paper-achievement-left {
  position: static;
  padding: 0;
  background: transparent;
}

.home-page .paper-title {
  color: var(--color-primary);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.35;
}

.home-page .paper-date,
.home-page .paper-venue {
  color: var(--color-muted) !important;
}

.home-page .paper-learn-more-btn,
.home-page .paper-demo-btn {
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  box-shadow: none;
}

.home-page .paper-learn-more-btn:hover,
.home-page .paper-demo-btn:hover {
  border-color: var(--color-dark-background);
  background: var(--color-dark-background);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.home-page .paper-image-wrapper,
.home-page .paper-video-container {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #eef1f2;
}

.home-page .paper-tag-btn {
  border: 1px solid var(--color-border);
  background: #edf1e3 !important;
  box-shadow: none;
  color: var(--color-accent-ink);
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.home-page .paper-tag-btn:hover,
.home-page .paper-tag-btn:focus {
  border-color: var(--color-accent-ink);
  color: #364700;
  transform: translateY(-2px);
}

.home-page .paper-authors,
.home-page .paper-authors a {
  color: #5c6870;
}

.home-page .bg-light.border-top {
  border-color: var(--color-border) !important;
  background: #eef1f2 !important;
}

/* Group */
.group-page .site-section {
  padding-top: 164px;
}

.group-page .person-card {
  width: 100%;
}

.group-page .group-page-title {
  position: relative;
  overflow: hidden;
  margin-bottom: 56px;
  padding: clamp(36px, 6vw, 64px);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(rgba(199, 255, 24, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 255, 24, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 88% 24%, rgba(199, 255, 24, 0.12), transparent 28%),
    var(--color-dark-background);
  background-size: 34px 34px, 34px 34px, auto, auto;
  box-shadow: 0 26px 70px rgba(9, 12, 13, 0.18);
}

.group-page .group-page-title h2 {
  margin: 0;
  color: var(--color-text-on-dark);
}

.group-page .group-page-title h2::before {
  background: var(--color-accent);
}

.group-page .group-section {
  margin-bottom: clamp(64px, 8vw, 88px);
}

.group-page .group-section:last-child {
  margin-bottom: 0;
}

.group-page .group-section-heading {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin: 0 0 26px;
  padding: 8px 16px;
  border: 1px solid rgba(82, 107, 0, 0.3);
  border-radius: 999px;
  background: rgba(199, 255, 24, 0.16);
  color: var(--color-accent-ink);
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.group-page .member-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.group-page .member-card {
  width: auto;
  max-width: none;
  margin: 0;
  padding: 0;
}

.group-page .member-card .card {
  display: flex;
  height: 100%;
  min-height: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card) !important;
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.group-page .member-card .card:hover {
  border-color: #c8d1d4;
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.group-page .member-card .card img {
  width: 100% !important;
  height: auto;
  aspect-ratio: 4 / 5;
  margin: 0;
  object-fit: cover;
  object-position: center top;
}

.group-page .member-card .post-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
  align-items: stretch;
  justify-content: flex-start;
  width: 100%;
  padding: 22px 20px 24px;
  color: var(--color-text);
  text-align: left;
}

.group-page .member-card .post-meta .d-block {
  margin-bottom: 8px;
  line-height: 1.46;
}

.group-page .member-card .post-meta .d-block:first-child {
  margin-bottom: 13px;
  padding-top: 0 !important;
  font-size: 1.2rem;
  line-height: 1.2;
}

.group-page .member-card .post-meta .d-block:nth-child(2) {
  color: var(--color-muted);
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.73rem;
}

.group-page .member-card .post-meta a {
  color: var(--color-accent-ink);
  font-weight: 700;
}

.group-page .member-card .post-meta > a {
  margin-top: auto !important;
  padding-top: 8px !important;
}

.group-page .advisor-grid {
  grid-template-columns: minmax(0, 560px);
}

.group-page .advisor-card .card {
  display: grid;
  grid-template-columns: minmax(190px, 0.72fr) minmax(0, 1.28fr);
  border-color: var(--color-border-dark);
  background: var(--color-dark-surface);
}

.group-page .advisor-card .card img {
  height: 100%;
  min-height: 100%;
  aspect-ratio: 4 / 5;
}

.group-page .advisor-card .post-meta {
  justify-content: center;
  padding: 30px;
  color: var(--color-text-on-dark);
}

.group-page .advisor-card .post-meta .d-block:nth-child(2) {
  color: rgba(244, 246, 241, 0.66);
  font-family: inherit;
  font-size: 0.94rem;
}

.group-page .advisor-card .post-meta a {
  color: var(--color-accent);
}

div.member-card.highlight-person {
  border-radius: var(--radius-card) !important;
  background: transparent !important;
  box-shadow: 0 0 0 3px var(--color-accent), 0 18px 46px rgba(82, 107, 0, 0.18) !important;
}

/* Publication and direction papers */
[data-papers-container] {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

[data-papers-container] > .col-md-12,
#direction-papers-list .col-md-12 {
  margin-bottom: 28px !important;
  padding: 0;
}

[data-papers-container] .paper-card,
#direction-papers-list .paper-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(0, 1.42fr);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

[data-papers-container] .paper-card:hover,
#direction-papers-list .paper-card:hover {
  border-color: #c8d1d4;
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

[data-papers-container] .paper-card .card-img-top,
#direction-papers-list .paper-card .card-img-top {
  width: 100%;
  height: 100% !important;
  min-height: 250px;
  aspect-ratio: auto;
  object-fit: cover !important;
}

[data-papers-container] .paper-card .card-body,
#direction-papers-list .paper-card .card-body {
  justify-content: center;
  padding: clamp(24px, 4vw, 38px);
}

[data-papers-container] .paper-card .card-title,
#direction-papers-list .paper-card .card-title {
  color: var(--color-primary);
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  font-weight: 700;
  line-height: 1.35;
}

[data-papers-container] .paper-card .card-title a,
#direction-papers-list .paper-card .card-title a {
  color: var(--color-primary);
}

[data-papers-container] .paper-card .card-title a:hover,
#direction-papers-list .paper-card .card-title a:hover {
  color: var(--color-accent-ink);
}

[data-papers-container] .paper-card .card-text,
#direction-papers-list .paper-card .card-text {
  color: #5d6970 !important;
}

#direction-papers-list {
  max-width: 980px;
  margin: 0 auto;
}

#direction-papers-list .badge {
  align-self: flex-start;
  max-width: 100%;
  padding: 7px 11px;
  border-radius: 999px;
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem !important;
  white-space: normal;
}

/* Resources and research */
.trend-entry {
  margin-bottom: 26px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: 0 10px 30px rgba(16, 42, 56, 0.06);
}

.trend-entry .trend-contents {
  width: 100%;
}

.trend-entry ul {
  margin: 0;
  padding-left: 1.2rem;
}

.trend-entry li {
  margin-bottom: 12px;
  color: var(--color-text);
}

.trend-entry li:last-child {
  margin-bottom: 0;
}

.trend-entry a {
  color: var(--color-accent-ink);
  font-weight: 700;
}

.resource-page .section-title:not(:first-child),
.research-page .section-title:not(:first-child) {
  margin-top: 52px;
}

.resource-page .section-title:not(:first-child) h2,
.research-page .section-title:not(:first-child) h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.research-page .section-title {
  position: relative;
  overflow: hidden;
  margin-bottom: 48px !important;
  padding: clamp(36px, 6vw, 64px);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(rgba(199, 255, 24, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 255, 24, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 88% 24%, rgba(199, 255, 24, 0.12), transparent 28%),
    var(--color-dark-background);
  background-size: 34px 34px, 34px 34px, auto, auto;
  box-shadow: 0 26px 70px rgba(9, 12, 13, 0.18);
}

.research-page .section-title h2 {
  margin: 0;
  color: var(--color-text-on-dark);
}

.research-page .section-title h2::before {
  background: var(--color-accent);
}

.research-page .footer img,
.resource-page .footer img {
  max-width: min(100%, 220px);
  height: auto;
}

/* Person pages */
.person-page {
  min-height: 100vh;
  padding: 64px 0;
}

.person-page > .container {
  max-width: 980px !important;
  padding: 40px 32px !important;
}

.person-page #papers-list {
  margin-right: -12px;
  margin-left: -12px;
}

.person-page #papers-list > [class*="col"] {
  padding-right: 12px;
  padding-left: 12px;
}

.person-page #papers-list .paper-card {
  overflow: hidden;
  border: 1px solid var(--color-border) !important;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft) !important;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease !important;
}

.person-page #papers-list .paper-card:hover {
  border-color: #c8d1d4 !important;
  box-shadow: var(--shadow-hover) !important;
  transform: translateY(-3px);
}

.person-page #papers-list .paper-card .card-title a {
  color: var(--color-primary) !important;
}

.person-page #papers-list .badge {
  border: 1px solid rgba(82, 107, 0, 0.25);
  border-radius: 999px;
  background: rgba(199, 255, 24, 0.14) !important;
  color: var(--color-accent-ink) !important;
  font-family: "B612 Mono", "SFMono-Regular", Consolas, monospace;
}

/* Footer */
.footer {
  padding: 34px 0;
  border-top: 1px solid var(--color-border-dark);
  background: var(--color-dark-background);
  color: rgba(244, 246, 241, 0.68);
  font-size: 0.88rem;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--color-accent);
}

/* Responsive */
@media (max-width: 1199.98px) {
  .container,
  .home-page .recent-achievements-section .container {
    padding-right: 24px;
    padding-left: 24px;
  }

  .home-page .community-intro-wrapper {
    grid-template-columns: minmax(0, 0.92fr) minmax(390px, 1.08fr);
    gap: 42px;
  }

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

@media (max-width: 991.98px) {
  html {
    scroll-padding-top: 88px;
  }

  .site-navbar {
    display: none !important;
  }

  .header-top {
    position: fixed;
    top: 0;
    z-index: 1900;
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--color-border-dark);
    background: rgba(9, 12, 13, 0.95);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .header-top .container {
    max-width: 100%;
    padding: 0 24px !important;
  }

  .header-top .row {
    min-height: 76px;
    margin: 0;
  }

  .header-top .row > img {
    width: auto !important;
    height: 56px;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.97);
    object-fit: contain;
  }

  .header-top .site-logo {
    display: none !important;
  }

  .header-top .site-menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: auto !important;
    border: 1px solid var(--color-border-dark);
    border-radius: 12px;
    color: var(--color-text-on-dark) !important;
  }

  .header-top .site-menu-toggle:hover,
  .header-top .site-menu-toggle:focus {
    border-color: var(--color-accent);
    color: var(--color-accent) !important;
  }

  body:not(.home-page):not(.direction-page) > .site-section,
  .group-page .site-section {
    padding-top: 126px !important;
  }

  .home-page .community-intro-section {
    min-height: 0;
    padding: 136px 0 80px;
  }

  .home-page .community-intro-wrapper {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .home-page .community-intro-content {
    max-width: 680px;
  }

  .home-page .research-charts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-page .paper-achievement-row {
    grid-template-columns: 1fr;
  }

  [data-papers-container] .paper-card,
  #direction-papers-list .paper-card {
    grid-template-columns: minmax(220px, 0.78fr) minmax(0, 1.22fr);
  }

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

@media (max-width: 767.98px) {
  .container,
  .home-page .recent-achievements-section .container {
    padding-right: 16px;
    padding-left: 16px;
  }

  .site-section {
    padding: 56px 0;
  }

  body:not(.home-page):not(.direction-page) > .site-section,
  .group-page .site-section {
    padding-top: 116px !important;
  }

  body:not(.home-page) > .site-section > .container > .section-title:first-child,
  body:not(.home-page) > .site-section > .container > .row:first-child > [class*="col"] > .section-title:first-child,
  body.person-page > .container > .section-title:first-of-type {
    margin-bottom: 36px !important;
    padding: 32px 24px;
  }

  .home-page .community-intro-section {
    padding: 124px 0 64px;
  }

  .home-page .community-intro-title {
    margin-bottom: 24px;
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .home-page .research-direction-section,
  .home-page .recent-achievements-section {
    padding: 60px 0;
  }

  .home-page .research-charts-grid {
    margin-top: 36px;
    gap: 14px;
  }

  .home-page .research-chart-item {
    min-height: 190px;
    padding: 22px 14px;
  }

  .home-page .paper-achievement-card {
    margin-bottom: 22px;
    padding: 22px;
  }

  .home-page .paper-achievement-row {
    gap: 24px;
  }

  [data-papers-container] .paper-card,
  #direction-papers-list .paper-card {
    display: block;
  }

  [data-papers-container] .paper-card .card-img-top,
  #direction-papers-list .paper-card .card-img-top {
    height: auto !important;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  [data-papers-container] .paper-card .card-body,
  #direction-papers-list .paper-card .card-body {
    padding: 24px;
  }

  .group-page .member-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .group-page .advisor-grid {
    grid-template-columns: 1fr;
  }

  .group-page .advisor-card .card {
    display: block;
  }

  .group-page .member-card .card img,
  .group-page .advisor-card .card img {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .person-page {
    padding: 24px 0;
  }

  .person-page > .container {
    padding: 24px 16px !important;
  }
}

@media (max-width: 420px) {
  .header-top .container {
    padding: 0 16px !important;
  }

  .home-page .community-intro-title {
    font-size: 3.1rem;
  }

  .home-page .community-intro-slogan {
    font-size: 0.98rem;
  }

  .home-page .research-charts-grid {
    grid-template-columns: 1fr;
  }

  .home-page .research-chart-item {
    min-height: 0;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-navbar,
  .header-top {
    background: var(--color-dark-background);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .research-chart-item:hover,
  .paper-card:hover,
  .paper-achievement-card:hover,
  .member-card .card:hover {
    transform: none !important;
  }
}