html {
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  background-color: #000;
  color: #fff;
  font-family: 'Noto Sans SC', Inter, system-ui, sans-serif;
}

.gold-gradient {
  background: linear-gradient(90deg, #dbc6a7 0%, #c1a07d 100%);
}

.text-gold-gradient {
  background: linear-gradient(90deg, #dbc6a7 0%, #c1a07d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.nav-logo {
  height: 58px;
  width: auto;
}

@media (min-width: 768px) {
  .nav-logo {
    height: 66px;
  }
}

@media (min-width: 1024px) {
  .nav-logo {
    height: 72px;
  }
}

@media (max-width: 767px) {
  .nav-logo {
    height: 58px;
  }
}

.nav-scrolled {
  background: rgba(0, 0, 0, 0.88) !important;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.nav-link {
  position: relative;
  color: rgba(255, 255, 255, 0.85);
  font-size: 24px;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.2rem;
  height: 2px;
  background: linear-gradient(90deg, #dbc6a7, #c1a07d);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #dbc6a7;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.mobile-nav-link {
  display: block;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 22px;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #dbc6a7;
}

.mobile-nav-link.active {
  background: rgba(219, 198, 167, 0.15);
  color: #dbc6a7;
  font-weight: 500;
}

.section-heading {
  margin-bottom: 72px;
}

.section-heading__en {
  color: rgba(255, 255, 255, 0.22);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-heading__cn {
  margin-top: 8px;
  color: #dbc6a7;
  font-size: 27px;
  font-weight: 800;
  line-height: 1.2;
}

.section-heading__line {
  width: 43px;
  height: 4px;
  margin-top: 28px;
  background: #c1a07d;
}

.footer-strip {
  background-color: #1c1e1f;
  background-image: url('../images/about-bg-footer.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.gw-footer-legal {
  border-top: 1px solid rgba(219, 198, 167, 0.22);
  background: rgba(0, 0, 0, 0.34);
}

.gw-footer-legal__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.6;
}

.gw-footer-legal__inner a {
  color: rgba(219, 198, 167, 0.86);
  transition: color 0.25s ease;
}

.gw-footer-legal__inner a:hover {
  color: #fff;
}

@media (max-width: 1024px) {
  .nav-link {
    font-size: 18px;
  }

  .section-heading {
    margin-bottom: 48px;
  }
}

@media (max-width: 767px) {
  .section-heading__en {
    font-size: 13px;
  }

  .section-heading__cn {
    font-size: 22px;
  }

  .section-heading__line {
    width: 36px;
    height: 3px;
    margin-top: 18px;
  }

  .gw-footer-legal__inner {
    gap: 6px;
    font-size: 12px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .nav-link {
    font-size: 16px;
  }
}