:root {
  color-scheme: light;
  --bg: #f6fbfd;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --line: rgba(30, 97, 112, 0.12);
  --line-strong: rgba(30, 97, 112, 0.2);
  --text: #15313d;
  --muted: #5f7781;
  --accent: #1599a7;
  --accent-2: #19b2a8;
  --accent-3: #f5a524;
  --shadow: 0 28px 80px rgba(29, 72, 83, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(42, 203, 214, 0.2), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(80, 210, 184, 0.16), transparent 24%),
    linear-gradient(180deg, #fbfeff 0%, #f4fbfd 50%, #eef8fb 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(21, 49, 61, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 49, 61, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 96%);
  pointer-events: none;
}

a {
  color: inherit;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.8;
  pointer-events: none;
}

.bg-orb-a {
  width: 20rem;
  height: 20rem;
  background: rgba(61, 206, 222, 0.2);
  top: -5rem;
  left: -6rem;
}

.bg-orb-b {
  width: 18rem;
  height: 18rem;
  background: rgba(114, 232, 173, 0.16);
  right: -5rem;
  bottom: 2rem;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  opacity: 0.18;
  pointer-events: none;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.header-shell,
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(30, 97, 112, 0.08);
  background: rgba(247, 251, 253, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
}

.site-header .page-shell {
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  text-decoration: none;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, #1fc4d6, #61e0b6);
  color: white;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: 0 12px 24px rgba(25, 178, 168, 0.18);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  margin-top: 0.15rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-nav a {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  border-color: rgba(21, 153, 167, 0.18);
  background: rgba(255, 255, 255, 0.78);
}

.content-shell {
  padding: 1.25rem 0 4rem;
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 252, 254, 0.94));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  padding: clamp(1.25rem, 2.8vw, 2.5rem);
  border-radius: 30px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -4rem -6rem auto;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(31, 196, 214, 0.18), transparent 68%);
}

.hero-copy,
.status-panel,
.info-card,
.map-card {
  position: relative;
  z-index: 1;
}

.hero-side {
  display: grid;
  gap: 1rem;
}

.summary-panel {
  display: grid;
  gap: 0.85rem;
  padding: 1.2rem;
  border-radius: 28px;
}

.hero > .summary-panel {
  grid-column: 1 / -1;
}

.summary-panel .section-head h2 {
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
}

.summary-news {
  margin-top: 0.4rem;
  gap: 0.7rem;
}

.summary-news li {
  padding: 0.82rem 0.85rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(30, 97, 112, 0.09);
}

.summary-item {
  padding: 1rem 1.05rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(30, 97, 112, 0.09);
}

.summary-item strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.02rem;
}

.summary-item p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.eyebrow,
.label,
.section-head span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--accent);
}

.hero h1 {
  margin: 0.75rem 0 1rem;
  font-family: "Noto Serif TC", Georgia, serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
}

.lead {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, #18a7b5, #40c8a0);
}

.button.secondary {
  color: var(--text);
  border: 1px solid rgba(21, 153, 167, 0.18);
  background: rgba(255, 255, 255, 0.82);
}

.status-panel {
  display: grid;
  gap: 0.9rem;
  grid-template-rows: repeat(2, minmax(160px, auto));
  align-content: start;
}

.status-card {
  padding: 1.2rem 1.15rem;
  min-height: 160px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(30, 97, 112, 0.1);
}

.status-card.accent {
  background: linear-gradient(180deg, rgba(228, 249, 251, 0.96), rgba(244, 252, 247, 0.88));
  border-color: rgba(21, 153, 167, 0.18);
}

.status-card strong,
.info-card h2,
.map-card h2,
.card h3 {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.18rem;
}

.status-card p,
.notice-list p,
.map-copy p,
.mini-list,
.contact-item p,
.card p {
  margin: 0.32rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.grid {
  display: grid;
  gap: 1rem;
}

.section-gap {
  margin-top: 1rem;
}

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

.info-card,
.map-card {
  border-radius: 26px;
  padding: 1.4rem;
}

.section-head h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.notice-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 1rem;
}

.notice-list li,
.contact-item {
  display: flex;
  gap: 0.95rem;
  align-items: flex-start;
}

.tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #06313b;
}

.tag.green {
  background: linear-gradient(135deg, #4ade80, #bef264);
}

.tag.amber {
  background: linear-gradient(135deg, #fbbf24, #fde68a);
}

.tag.blue {
  background: linear-gradient(135deg, #67e8f9, #a5f3fc);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.contact-item {
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(30, 97, 112, 0.1);
  background: rgba(255, 255, 255, 0.75);
  min-height: 100%;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-item strong {
  display: block;
  font-size: 1.03rem;
}

.map-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  margin-top: 1rem;
}

.map-frame {
  min-height: 320px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(30, 97, 112, 0.1);
  background: rgba(255, 255, 255, 0.82);
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

.map-note {
  margin-top: 0.75rem;
}

.map-copy {
  padding: 1rem 0.25rem 0.25rem;
}

.mini-list {
  padding-left: 1rem;
}

.mini-list li + li {
  margin-top: 0.6rem;
}

.site-footer {
  border-top: 1px solid rgba(30, 97, 112, 0.08);
  background: rgba(247, 251, 253, 0.68);
}

.site-footer .page-shell {
  padding: 1.2rem 0 1.6rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.page-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  padding: clamp(1.25rem, 2.8vw, 2.2rem);
  border-radius: 30px;
}

.page-hero .hero-copy {
  display: grid;
  gap: 0.9rem;
}

.page-hero .hero-meta {
  display: grid;
  gap: 0.75rem;
}

.stat-card {
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(30, 97, 112, 0.1);
}

.stat-card strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.05rem;
}

.person-grid,
.project-grid,
.publication-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

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

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

.featured-member {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(232, 248, 250, 0.98), rgba(248, 253, 250, 0.92));
}

.featured-member .member-detail {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(30, 97, 112, 0.1);
}

.featured-member .member-detail strong {
  display: block;
  margin-bottom: 0.35rem;
}

.placeholder-card {
  min-height: 180px;
  display: grid;
  align-content: center;
  gap: 0.5rem;
}

.profile-card,
.project-card,
.publication-card {
  border-radius: 26px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(246, 251, 253, 0.95));
}

.profile-card .role,
.project-card .role,
.publication-card .role {
  display: inline-flex;
  margin-top: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(21, 153, 167, 0.1);
  color: var(--accent);
  font-size: 0.8rem;
}

.profile-card ul,
.project-card ul,
.publication-card ul {
  margin: 0.95rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(30, 97, 112, 0.12);
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 980px) {
  .header-shell,
  .footer-shell,
  .hero,
  .page-hero,
  .map-layout,
  .two-up,
  .person-grid,
  .project-grid,
  .publication-grid {
    grid-template-columns: 1fr;
  }

  .header-shell,
  .footer-shell {
    display: grid;
  }

  .footer-shell {
    justify-items: start;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 1120px);
  }

  .content-shell {
    padding: 1rem 0 3rem;
  }

  .hero,
  .page-hero,
  .info-card,
  .map-card,
  .profile-card,
  .project-card,
  .publication-card {
    border-radius: 22px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 12vw, 3.2rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .notice-list li,
  .contact-item {
    flex-direction: column;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 0.35rem;
  }

  .site-nav a {
    padding: 0.62rem 0.85rem;
  }

}