:root {
  color-scheme: light;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #18202a;
  background: #f8f4ec;
  --ink: #18202a;
  --muted: #68717d;
  --paper: #fffaf1;
  --porcelain: #fffdf8;
  --line: rgba(24, 32, 42, 0.12);
  --gold: #c7953a;
  --gold-deep: #8f6725;
  --blue: #173e72;
  --blue-soft: #d9eaff;
  --yellow: #f6bd39;
  --coral: #d96b57;
  --green: #4f8b76;
  --shadow: 0 24px 70px rgba(31, 38, 54, 0.14);
  --section-x: clamp(20px, 5vw, 72px);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.96) 0%, rgba(248, 244, 236, 0.98) 48%, #eef5f0 100%);
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--section-x);
  color: var(--ink);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  padding-block: 12px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: 0 14px 40px rgba(31, 38, 54, 0.08);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark img {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 10px 24px rgba(23, 62, 114, 0.12);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.3vw, 32px);
  color: rgba(24, 32, 42, 0.78);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--blue);
}

.nav-cta {
  padding: 10px 18px;
  border: 1px solid rgba(199, 149, 58, 0.46);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 10px 30px rgba(199, 149, 58, 0.12);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 90svh;
  display: grid;
  align-items: center;
  padding: 110px var(--section-x) 70px;
  overflow: hidden;
  color: var(--ink);
  background: #f8f4ec;
}

.hero-media,
.hero-media img,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.97) 0%, rgba(255, 253, 248, 0.86) 24%, rgba(255, 253, 248, 0.22) 56%, rgba(255, 253, 248, 0.04) 100%),
    linear-gradient(0deg, rgba(248, 244, 236, 0.92) 0%, rgba(248, 244, 236, 0) 30%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-deep);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  color: var(--blue);
  font-size: clamp(4.8rem, 10vw, 9.5rem);
  line-height: 0.92;
  font-weight: 950;
}

.hero-copy {
  width: min(520px, 100%);
  margin: 24px 0 0;
  color: rgba(24, 32, 42, 0.82);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.75;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #245b92);
  box-shadow: 0 18px 42px rgba(23, 62, 114, 0.22);
}

.button-secondary {
  color: var(--blue);
  border-color: rgba(23, 62, 114, 0.18);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 36px rgba(31, 38, 54, 0.1);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: min(520px, 100%);
  margin: 42px 0 0;
  padding: 0;
}

.hero-metrics div {
  padding: 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 16px 40px rgba(31, 38, 54, 0.08);
}

.hero-metrics dt {
  color: var(--gold-deep);
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  line-height: 1;
  font-weight: 950;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.section {
  padding: clamp(72px, 9vw, 132px) var(--section-x);
}

.section-inner {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

.section h2,
.showcase-panel h2 {
  color: var(--blue);
  font-size: clamp(2.2rem, 5vw, 4.9rem);
  line-height: 1.04;
  font-weight: 950;
}

.intro-copy p,
.section-heading p,
.showcase-panel p,
.contact-copy p {
  margin: 0;
  color: rgba(24, 32, 42, 0.72);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  line-height: 1.85;
  font-weight: 600;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(34px, 6vw, 74px);
}

.value-card,
.map-card,
.license-card,
.asset-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 18px 56px rgba(31, 38, 54, 0.08);
}

.value-card {
  padding: clamp(22px, 3vw, 34px);
}

.value-index {
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 950;
}

.value-card h3,
.map-card h3,
.license-card h3,
.asset-card h3 {
  margin-top: 16px;
  color: var(--ink);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  line-height: 1.2;
  font-weight: 950;
}

.value-card p,
.map-card p,
.license-card p,
.asset-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
  font-weight: 600;
}

.map-section {
  background:
    linear-gradient(180deg, rgba(224, 236, 247, 0.54), rgba(255, 253, 248, 0.9) 46%, rgba(247, 239, 222, 0.72));
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(30px, 5vw, 58px);
}

.section-heading p {
  max-width: 680px;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-tab {
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid rgba(23, 62, 114, 0.15);
  border-radius: 999px;
  color: rgba(24, 32, 42, 0.76);
  background: rgba(255, 255, 255, 0.68);
  font-weight: 850;
  cursor: pointer;
}

.filter-tab.is-active {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 14px 36px rgba(23, 62, 114, 0.18);
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.map-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.78);
  transition: opacity 160ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.map-card:hover,
.license-card:hover,
.asset-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.map-card.is-hidden {
  display: none;
}

.map-card img {
  width: 100%;
  aspect-ratio: 16 / 9.8;
  object-fit: cover;
  background: #f6f1e8;
}

.map-card div {
  display: grid;
  align-content: start;
  padding: 24px;
}

.map-card span {
  color: var(--gold-deep);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.showcase {
  position: relative;
  min-height: 78svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #101923;
}

.showcase > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 21, 32, 0.78), rgba(13, 21, 32, 0.26) 56%, rgba(13, 21, 32, 0.06)),
    linear-gradient(0deg, rgba(13, 21, 32, 0.7), rgba(13, 21, 32, 0));
}

.showcase-panel {
  position: relative;
  z-index: 1;
  width: min(620px, calc(100% - var(--section-x) * 2));
  margin: 0 0 clamp(42px, 8vw, 96px) var(--section-x);
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  color: #fff;
  background: rgba(10, 18, 28, 0.58);
  backdrop-filter: blur(16px);
}

.showcase-panel h2,
.showcase-panel .eyebrow,
.showcase-panel p {
  color: #fff;
}

.showcase-panel p {
  margin: 18px 0 28px;
}

.licensing-layout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.license-card {
  padding: 26px;
  background: rgba(255, 255, 255, 0.72);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.license-card span {
  display: block;
  margin-top: 22px;
  color: var(--green);
  font-size: 0.84rem;
  line-height: 1.5;
  font-weight: 900;
}

.assets-section {
  background: #fffdf8;
}

.asset-wall {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.asset-card {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 22px;
  align-items: center;
  min-height: 220px;
  padding: 18px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.asset-card.large {
  grid-row: span 2;
  grid-template-columns: 1fr;
  align-items: end;
}

.asset-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  object-fit: cover;
  background: #fff;
}

.asset-card.large img {
  aspect-ratio: 16 / 11;
}

.contact-section {
  padding-bottom: clamp(82px, 10vw, 148px);
  background:
    linear-gradient(135deg, #f7eedc 0%, #fffdf8 42%, #e7f0f8 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: start;
}

.contact-copy h2 {
  margin-bottom: 22px;
  color: var(--blue);
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 1.05;
  font-weight: 950;
}

.contact-note {
  display: grid;
  gap: 8px;
  margin-top: 32px;
  padding: 22px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.contact-note strong {
  color: var(--blue);
  font-weight: 950;
}

.contact-note span {
  color: var(--muted);
  line-height: 1.7;
  font-weight: 650;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  background: rgba(255, 253, 248, 0.88);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--blue);
  font-size: 0.92rem;
  font-weight: 900;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(23, 62, 114, 0.16);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(199, 149, 58, 0.14);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 900;
}

.site-footer {
  padding: 24px var(--section-x);
  color: rgba(24, 32, 42, 0.64);
  background: #fffdf8;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.92rem;
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-nav {
    gap: 16px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(255, 253, 248, 0.96) 0%, rgba(255, 253, 248, 0.82) 36%, rgba(255, 253, 248, 0.18) 100%),
      linear-gradient(0deg, rgba(248, 244, 236, 0.96) 0%, rgba(248, 244, 236, 0) 36%);
  }

  .two-column,
  .contact-layout,
  .asset-wall {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .site-header {
    padding-block: 12px;
  }

  .nav-toggle {
    position: relative;
    z-index: 62;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(23, 62, 114, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
  }

  .nav-toggle span {
    position: absolute;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--blue);
    transition: transform 160ms ease;
  }

  .nav-toggle span:first-child {
    transform: translateY(-4px);
  }

  .nav-toggle span:last-child {
    transform: translateY(4px);
  }

  .site-header.is-open .nav-toggle span:first-child {
    transform: rotate(45deg);
  }

  .site-header.is-open .nav-toggle span:last-child {
    transform: rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 58;
    width: 100vw;
    height: 100dvh;
    min-height: 100dvh;
    display: grid;
    align-content: start;
    gap: 12px;
    padding: 92px var(--section-x) 28px;
    overflow-y: auto;
    color: var(--blue);
    background:
      linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(255, 250, 241, 0.96)),
      rgba(255, 253, 248, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 18px;
    border: 1px solid rgba(23, 62, 114, 0.12);
    border-radius: 8px;
    color: var(--blue);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 14px 34px rgba(31, 38, 54, 0.08);
    font-size: clamp(1.08rem, 5vw, 1.35rem);
    line-height: 1.1;
    font-weight: 900;
  }

  .site-nav .nav-cta {
    width: 100%;
    min-height: 58px;
    justify-content: center;
    color: #fff;
    border-color: var(--blue);
    background: var(--blue);
    font-size: clamp(1.08rem, 5vw, 1.35rem);
  }

  .hero {
    min-height: 92svh;
    padding-top: 92px;
    align-items: end;
  }

  .hero-media img {
    object-position: 66% center;
  }

  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(255, 253, 248, 0.18) 0%, rgba(255, 253, 248, 0.82) 52%, rgba(248, 244, 236, 0.98) 100%),
      linear-gradient(90deg, rgba(255, 253, 248, 0.82), rgba(255, 253, 248, 0.04));
  }

  h1 {
    font-size: clamp(4rem, 20vw, 6.2rem);
  }

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

  .hero-metrics div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
  }

  .hero-metrics dd {
    margin: 0;
  }

  .section {
    padding-block: 68px;
  }

  .value-grid,
  .map-grid,
  .licensing-layout {
    grid-template-columns: 1fr;
  }

  .map-card {
    min-height: 0;
  }

  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .filter-tab {
    flex: 0 0 auto;
  }

  .showcase {
    min-height: 86svh;
  }

  .showcase > img {
    object-position: 58% center;
  }

  .showcase-panel {
    width: calc(100% - var(--section-x) * 2);
    margin-inline: var(--section-x);
    padding: 24px;
  }

  .asset-card,
  .asset-card.large {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}