/* ============================================
   Modern Researcher Portfolio — Kuai Yu (Bilingual)
   Palette: Deep teal / fresh teal on warm white
   ============================================ */

:root {
  --bg: #fafaf8;
  --bg-alt: #f3f5f2;
  --surface: #ffffff;
  --text: #1c2b26;
  --text-muted: #5a6b65;
  --text-light: #88948f;
  --accent: #1a6b5a;
  --accent-light: #2a9d84;
  --accent-bg: #e8f3ef;
  --border: #e4e8e5;
  --shadow-sm: 0 1px 3px rgba(28,43,38,0.06);
  --shadow-md: 0 4px 20px rgba(28,43,38,0.08);
  --shadow-lg: 0 12px 40px rgba(28,43,38,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Noto Serif SC', serif;
  --container: 1100px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  font-weight: 400;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
sup { font-size: 0.7em; }

/* ============ NAVIGATION ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,250,248,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* Language switcher */
.lang-switch {
  display: flex;
  background: var(--bg-alt);
  border-radius: 20px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}
.lang-btn {
  border: none;
  background: transparent;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 16px;
  transition: all var(--transition);
  font-family: inherit;
  min-width: 36px;
}
.lang-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 6px rgba(26,107,90,0.25);
}
.lang-btn:not(.active):hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none; border: none;
  cursor: pointer;
  flex-direction: column; gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============ HERO ============ */
.hero {
  min-height: 90vh;
  display: flex; align-items: center;
  padding: 120px 0 60px;
  position: relative; overflow: hidden;
}
.hero-minimal { min-height: auto; padding: 140px 0 60px; }
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-bg) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative; z-index: 1;
}
.hero-tag {
  display: inline-block;
  font-size: 13px; font-weight: 500;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.05;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.name-cn { display: block; color: var(--accent); }
.name-sub {
  display: block;
  font-weight: 500;
  font-size: 0.45em;
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0;
  margin-top: 4px;
}
.hero-subtitle { display: none; }
.hero-tagline {
  font-size: 18px; font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 36px;
  letter-spacing: 0.2px;
}
.hero-desc {
  font-size: 16px; color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 15px; font-weight: 600;
  transition: all var(--transition);
  cursor: pointer; border: none;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 14px rgba(26,107,90,0.3);
}
.btn-primary:hover {
  background: var(--accent-light); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,107,90,0.4);
}
.btn-ghost {
  background: transparent; color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-ghost:hover {
  background: var(--accent); color: #fff;
  transform: translateY(-2px);
}

/* Avatar — rectangular photo, soft rounded square */
.hero-avatar {
  display: flex; flex-direction: column;
  align-items: center; gap: 18px;
}
.avatar-frame {
  width: 280px; height: 360px;
  border-radius: 24px;
  overflow: hidden;
  border: 6px solid var(--surface);
  box-shadow: var(--shadow-lg);
  position: relative;
  background: var(--accent-bg);
  transform: rotate(-1deg);
  transition: transform 0.5s ease;
}
.avatar-frame:hover { transform: rotate(0deg) scale(1.02); }
.avatar-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.avatar-badge {
  display: inline-flex; align-items: center;
  gap: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  padding: 8px 16px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}
.badge-dot {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============ SECTIONS ============ */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-header { margin-bottom: 56px; position: relative; }
.section-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-light);
  margin-right: 12px;
  vertical-align: middle;
  letter-spacing: 1px;
}
.section-num-light { color: rgba(255,255,255,0.7); }
.section-label {
  display: block;
  font-size: 13px; font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: ''; position: absolute;
  bottom: -8px; left: 0;
  width: 48px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 16px; line-height: 1.9;
}
.about-text strong { color: var(--text); font-weight: 600; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 34px; font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px; color: var(--text-light);
  font-weight: 500;
}

/* ============ TIMELINE ============ */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ''; position: absolute;
  left: 11px; top: 8px; bottom: 8px;
  width: 2px; background: var(--border);
}
.tl-item { position: relative; margin-bottom: 48px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot {
  position: absolute; left: -32px; top: 8px;
  width: 24px; height: 24px;
  background: var(--surface);
  border: 3px solid var(--accent);
  border-radius: 50%; z-index: 1;
  transition: transform var(--transition);
}
.tl-item:hover .tl-dot {
  transform: scale(1.2);
  background: var(--accent);
}
.tl-content {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.tl-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.tl-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px; margin-bottom: 8px;
  flex-wrap: wrap;
}
.tl-head h3 {
  font-size: 20px; font-weight: 600;
  color: var(--text); line-height: 1.4;
}
.tl-date {
  font-size: 14px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}
.tl-org {
  font-size: 15px; color: var(--text-muted);
  font-style: italic;
  margin-bottom: 16px;
}
.tl-points { list-style: none; margin-bottom: 20px; }
.tl-points li {
  position: relative;
  padding-left: 20px; margin-bottom: 8px;
  font-size: 15px; color: var(--text-muted);
  line-height: 1.7;
}
.tl-points li::before {
  content: ''; position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 6px;
  background: var(--accent-light);
  border-radius: 50%;
}
.tl-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tl-tags span {
  font-size: 12px; font-weight: 500;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ============ PUBLICATIONS ============ */
.pub-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pub-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.pub-journal {
  font-size: 13px; font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.pub-title {
  font-size: 20px; font-weight: 600;
  color: var(--text); line-height: 1.5;
  margin-bottom: 16px;
}
.pub-authors {
  font-size: 14px; color: var(--text-muted);
  margin-bottom: 8px;
}
.pub-authors strong { color: var(--accent); }
.pub-meta {
  font-size: 14px; color: var(--text-light);
  font-style: italic; margin-bottom: 20px;
}
.pub-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px; font-weight: 600;
}

/* ============ SKILLS ============ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.skill-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.skill-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--accent-light);
}
.skill-icon { font-size: 40px; margin-bottom: 16px; }
.skill-card h3 {
  font-size: 18px; font-weight: 600;
  color: var(--text); margin-bottom: 16px;
}
.skill-card ul li {
  font-size: 14px; color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.6;
}
.skill-card ul li:last-child { border-bottom: none; }

/* ============ CARDS ============ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap; gap: 8px;
}
.card-role {
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.card-date {
  font-size: 13px; color: var(--text-light);
  font-weight: 500;
}
.card h3 {
  font-size: 18px; font-weight: 600;
  color: var(--text); margin-bottom: 10px;
}
.card p {
  font-size: 14px; color: var(--text-muted);
  line-height: 1.7;
}

.awards-strip {
  display: flex; flex-wrap: wrap;
  gap: 12px; justify-content: center;
}
.award-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 14px; font-weight: 500;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* ============ BEYOND LAB ============ */
.beyond-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.beyond-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.beyond-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.beyond-emoji { font-size: 44px; margin-bottom: 16px; }
.beyond-card h3 {
  font-size: 17px; font-weight: 600;
  color: var(--text); margin-bottom: 10px;
}
.beyond-card p {
  font-size: 13px; color: var(--text-muted);
  line-height: 1.7;
}

/* ============ CONTACT ============ */
.contact-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff; text-align: center;
}
.contact-section .section-label { color: rgba(255,255,255,0.8); }
.contact-section .section-title { color: #fff; }
.contact-section .section-title::after {
  background: rgba(255,255,255,0.5);
  left: 50%; transform: translateX(-50%);
}
.contact-inner { max-width: 720px; }
.contact-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
}
.contact-links {
  display: flex;
  justify-content: center;
  gap: 20px; flex-wrap: wrap;
}
.contact-item {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  color: #fff; min-width: 220px;
  transition: all var(--transition);
  text-align: left;
}
.contact-item:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-3px); color: #fff;
}
.contact-icon { font-size: 26px; }
.contact-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.75; margin-bottom: 2px;
}
.contact-value { font-size: 15px; font-weight: 500; line-height: 1.6; }
.contact-item a { color: #fff; }
.contact-item .contact-value + .contact-value { margin-top: 2px; opacity: 0.95; }


/* ============ GALLERY ============ */
.gallery-hint {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 20px;
  font-style: italic;
}
.gallery-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 12px 4px 24px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-light) var(--bg-alt);
}
.gallery-track::-webkit-scrollbar { height: 8px; }
.gallery-track::-webkit-scrollbar-track {
  background: var(--bg-alt);
  border-radius: 4px;
}
.gallery-track::-webkit-scrollbar-thumb {
  background: var(--accent-light);
  border-radius: 4px;
}
.gallery-track::-webkit-scrollbar-thumb:hover { background: var(--accent); }
.gallery-track.dragging { cursor: grabbing; scroll-behavior: auto; }
.gallery-track.dragging .gallery-item img { pointer-events: none; }

.gallery-item {
  flex: 0 0 auto;
  width: 340px;
  height: 255px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  background: var(--bg-alt);
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

/* ============ FOOTER ============ */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.6);
  padding: 32px 0;
  text-align: center; font-size: 14px;
}
.footer-sub {
  font-size: 12px; margin-top: 4px; opacity: 0.5;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .nav-links { gap: 16px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-avatar { order: -1; }
  .avatar-frame { width: 240px; height: 300px; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { max-width: 400px; margin: 0 auto; }
  .skills-grid { grid-template-columns: 1fr; }
  .beyond-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .contact-links { flex-direction: column; align-items: center; }
  .contact-item { width: 100%; max-width: 340px; }
}

@media (max-width: 700px) {
  .edu-item {
    flex-direction: column;
    padding: 24px 20px;
  }
  .edu-meta { text-align: left; flex-direction: row; gap: 10px; align-items: center; }
  .edu-main h3 { font-size: 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--surface);
    padding: 20px;
    box-shadow: var(--shadow-md);
    gap: 16px;
    justify-content: flex-start;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-inner { padding: 12px 20px; }
  .section { padding: 72px 0; }
  .hero { padding: 100px 0 60px; }
  .tl-content { padding: 24px 20px; }
  .pub-card { padding: 24px 20px; }
  .beyond-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .tl-head { flex-direction: column; }
  .tl-date { align-self: flex-start; }
  .awards-strip { flex-direction: column; align-items: stretch; text-align: center; }
  .avatar-frame { width: 220px; height: 280px; }
}

/* Minimal hero: hide description/tag/badge */
.hero-minimal .hero-desc,
.hero-minimal .hero-tag { display: none; }
.hero-minimal .avatar-badge { display: none; }
.hero-minimal .hero-name { margin-bottom: 12px; }

.about-text-wide {
  max-width: 780px;
  margin: 0 auto;
}
.about-text-wide p {
  color: var(--text-muted);
  margin-bottom: 22px;
  font-size: 16px; line-height: 1.95;
}
.about-text-wide strong { color: var(--text); font-weight: 600; }

.edu-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.edu-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 36px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.edu-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.edu-main h3 {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.edu-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent-light);
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  vertical-align: middle;
}
.edu-degree {
  font-size: 16px; font-weight: 500;
  color: var(--accent);
  margin-bottom: 6px;
}
.edu-detail {
  font-size: 14px; color: var(--text-muted);
  font-style: italic;
}
.edu-meta {
  text-align: right;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.edu-date {
  font-size: 14px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.edu-place {
  font-size: 13px; color: var(--text-light);
}