:root {
  --ink: #172033;
  --muted: #5a667b;
  --paper: #fbf7ed;
  --surface: #fffaf0;
  --surface-strong: #ffffff;
  --line: rgba(40, 48, 68, 0.14);
  --jade: #126b5b;
  --jade-dark: #0b463d;
  --cinnabar: #a6452b;
  --gold: #d89b32;
  --blue: #214f7a;
  --shadow: 0 22px 60px rgba(29, 43, 71, 0.12);
  --radius: 24px;
  --font-display: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --font-body: "Avenir Next", "Noto Sans HK", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 5%, rgba(216, 155, 50, 0.22), transparent 30rem),
    radial-gradient(circle at 90% 0%, rgba(18, 107, 91, 0.18), transparent 28rem),
    linear-gradient(135deg, #fbf7ed 0%, #f2eadb 52%, #edf4ef 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.38;
  background-image: linear-gradient(rgba(23, 32, 51, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(23, 32, 51, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem max(4vw, 1rem);
  background: rgba(251, 247, 237, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  color: #fff;
  background: conic-gradient(from 140deg, var(--jade), var(--blue), var(--cinnabar), var(--gold), var(--jade));
  box-shadow: 0 8px 18px rgba(18, 107, 91, 0.25);
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(18, 107, 91, 0.1);
}

.home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 6.5rem) 0 2.25rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--cinnabar);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.35rem, 7vw, 5.4rem);
  line-height: 0.98;
  max-width: 10ch;
}

.hero-lede {
  margin: 1.35rem 0 0;
  max-width: 42rem;
  color: var(--ink);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  line-height: 1.75;
}

.en,
.muted-text {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.btn.primary,
button {
  color: #fff;
  background: linear-gradient(135deg, var(--jade), var(--jade-dark));
  box-shadow: 0 12px 28px rgba(18, 107, 91, 0.28);
}

.btn.ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
}

.btn.secondary,
.secondary-btn {
  color: var(--ink);
  background: #fff3d6;
  border: 1px solid rgba(216, 155, 50, 0.38);
}

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

.hero-visual {
  position: relative;
  min-height: 430px;
}

.visual-card {
  position: absolute;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.52);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #172033;
}

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

.image-card figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1rem;
  color: #fff;
  background: linear-gradient(to top, rgba(10, 20, 31, 0.82), rgba(10, 20, 31, 0.08));
}

.main-photo-slot {
  inset: 4% 10% 12% 5%;
  border-radius: 34px;
}

.main-photo-slot span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

.main-photo-slot strong {
  margin-top: 0.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.small-photo-slot {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 28px;
  font-weight: 900;
}

.small-photo-slot figcaption {
  inset: auto 0.45rem 0.45rem 0.45rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  background: rgba(10, 20, 31, 0.68);
  font-size: 0.72rem;
  text-align: center;
}

.small-photo-slot.one {
  top: 0;
  right: 1rem;
  transform: rotate(8deg);
}

.small-photo-slot.two {
  right: 0;
  bottom: 4.5rem;
  transform: rotate(-7deg);
}

.small-photo-slot.three {
  left: 0;
  bottom: 0;
  transform: rotate(6deg);
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.stat-strip div,
.search-panel,
.detail-card,
.about-page,
.card,
.feature-card,
.resource-card,
.photo-card,
.page-hero,
.summary-list article {
  background: rgba(255, 250, 240, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-strip div {
  padding: 1rem;
}

.stat-strip strong {
  display: block;
  color: var(--jade-dark);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.stat-strip span {
  color: var(--muted);
  font-weight: 700;
}

.section-block {
  padding: clamp(2.5rem, 6vw, 5rem) 0 0;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 1.4rem;
}

.section-heading h2,
.two-column h2,
.page-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.section-heading p,
.two-column p,
.page-hero p,
.resource-card p,
.about-page p,
.about-page li {
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  position: relative;
  min-height: 260px;
  padding: 1.2rem;
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.feature-card::after {
  content: "";
  position: absolute;
  width: 9rem;
  height: 9rem;
  right: -3rem;
  bottom: -3.5rem;
  border-radius: 50%;
  background: rgba(18, 107, 91, 0.11);
}

.feature-card:hover,
.card:hover,
.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 70px rgba(29, 43, 71, 0.16);
}

.feature-kicker,
.resource-meta,
.status-badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 0.23rem 0.65rem;
  color: var(--jade-dark);
  background: rgba(18, 107, 91, 0.1);
  font-size: 0.78rem;
  font-weight: 900;
}

.feature-card h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.45rem;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.6;
}

.feature-link {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  color: var(--cinnabar);
  font-weight: 900;
}

.two-column {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1rem;
  align-items: start;
}

.summary-list {
  display: grid;
  gap: 0.85rem;
}

.summary-list article {
  padding: 1rem;
}

.summary-list h3 {
  margin: 0 0 0.35rem;
}

.summary-list p {
  margin: 0;
  color: var(--muted);
}

.image-showcase {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 1rem;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.photo-card {
  position: relative;
  min-height: 210px;
  margin: 0;
  overflow: hidden;
}

.photo-card.wide {
  grid-row: span 2;
  min-height: 300px;
}

.photo-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.photo-card:hover img {
  transform: scale(1.035);
}

.photo-card figcaption {
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.85rem;
  width: fit-content;
  max-width: calc(100% - 1.7rem);
  border-radius: 999px;
  padding: 0.42rem 0.75rem;
  color: #fff;
  background: rgba(10, 20, 31, 0.68);
  backdrop-filter: blur(10px);
  font-weight: 900;
}

.page {
  padding: 1.6rem 0 2.5rem;
}

.page-hero {
  margin-bottom: 1rem;
  padding: 1.4rem;
}

.page-hero.compact {
  background:
    linear-gradient(120deg, rgba(18, 107, 91, 0.12), rgba(216, 155, 50, 0.08)),
    rgba(255, 250, 240, 0.9);
}

.page-hero code,
.about-page code {
  background: rgba(18, 107, 91, 0.1);
  padding: 0.08rem 0.35rem;
  border-radius: 6px;
}

.search-panel {
  padding: 1rem;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  font-weight: 800;
}

.search-row {
  display: flex;
  gap: 0.6rem;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.78rem 0.82rem;
  background: #fffefa;
  color: var(--ink);
  font: inherit;
}

input:focus,
select:focus {
  outline: 3px solid rgba(216, 155, 50, 0.3);
  border-color: rgba(216, 155, 50, 0.8);
}

.filter-row {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.results-header {
  margin: 1rem 0 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
}

.results-header h2 {
  margin: 0;
}

.results-header p {
  margin: 0;
  color: var(--muted);
}

.cards,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 0.9rem;
}

.card {
  text-decoration: none;
  color: inherit;
  padding: 1rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card-empty {
  display: block;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.12rem;
}

.card p {
  margin: 0.2rem 0;
  color: var(--muted);
}

.pill {
  display: inline-block;
  font-size: 0.8rem;
  border-radius: 999px;
  padding: 0.2rem 0.62rem;
  margin-top: 0.55rem;
  background: rgba(18, 107, 91, 0.1);
  color: var(--jade-dark);
  font-weight: 900;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.breadcrumb a,
.footer a,
.about-page a,
.link {
  color: var(--jade-dark);
}

.detail-card,
.about-page {
  padding: 1.1rem;
}

.detail-card h1 {
  margin: 0 0 0.5rem;
}

.detail-subtitle {
  margin: 0;
  color: var(--muted);
}

.section {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 0.45rem;
  font-size: 1.18rem;
}

.field-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(140px, 210px) minmax(0, 1fr);
  gap: 0.55rem 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
}

.field-row dt,
.field-row dd {
  margin: 0;
}

.field-row dt {
  font-weight: 900;
}

.field-row dd {
  color: var(--muted);
  word-break: break-word;
}

.text-block + .text-block {
  margin-top: 1rem;
}

.text-block h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.text-block p {
  margin: 0.35rem 0;
}

.resource-card {
  padding: 1rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.resource-card h2 {
  margin: 0.75rem 0 0.5rem;
}

.resource-action {
  margin-top: 0.7rem;
}

.video-frame {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: #111827;
  aspect-ratio: 16 / 9;
  margin-bottom: 0.9rem;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.empty-state {
  padding: 1rem;
  color: var(--muted);
}

.footer {
  padding: 0 0 2rem;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 12ch;
  }

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

  .image-showcase {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .brand span:last-child {
    font-size: 0.95rem;
  }

  .site-nav a {
    padding: 0.45rem 0.55rem;
  }

  .hero-visual {
    min-height: 320px;
  }

  .small-photo-slot {
    width: 6rem;
    height: 6rem;
  }

  .stat-strip,
  .feature-grid,
  .filter-row {
    grid-template-columns: 1fr;
  }

  .search-row {
    flex-direction: column;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}