.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(245, 247, 252, 0.78);
  border-bottom: 1px solid transparent;
  box-shadow: 0 10px 26px rgba(16, 24, 64, 0.08);
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  border-color: var(--color-line);
  background: rgba(247, 249, 253, 0.9);
  box-shadow: 0 14px 34px rgba(16, 24, 64, 0.12);
}

.site-header.is-on-hero {
  background: linear-gradient(180deg, rgba(15, 21, 35, 0.36), rgba(15, 21, 35, 0.08));
  border-bottom-color: transparent;
  backdrop-filter: blur(24px);
  box-shadow: 0 14px 30px rgba(6, 10, 32, 0.16);
}

.site-header__inner {
  width: var(--site-max);
  margin: 0 auto;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-5);
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
}

.brand__mark {
  width: 3.9rem;
  height: 3.9rem;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.brand__glyph-text {
  display: inline-block;
  font-family: "Noto Sans SC", "Roboto", sans-serif;
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, #1fd0d0 0%, #2536d8 55%, #4a67ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transform: translateY(-0.14em);
}

.brand__text {
  display: grid;
  gap: 0.02rem;
  line-height: 1;
  min-width:8.5rem;
  padding-top: 0.18rem;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.54rem;
}

.brand__sub {
  color: var(--color-text-muted);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: none;
  display: inline-block;
  width: 100%;
  transform: scaleX(1.14);
  transform-origin: left center;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.site-header--element-experiment .site-nav__list {
  gap: 2.2rem;
}

.site-nav__item {
  position: relative;
}

.site-nav__item--element {
  padding-top: 0;
}

.site-nav__link,
.site-nav__trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--color-text);
  font-weight: 600;
}

.site-header.is-on-hero .brand__name,
.site-header.is-on-hero .brand__sub,
.site-header.is-on-hero .site-nav__link,
.site-header.is-on-hero .site-nav__trigger,
.site-header.is-on-hero .site-nav__caret {
  color: rgba(255, 255, 255, 0.94);
}

.site-nav__link::after,
.site-nav__trigger::after,
.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-base);
}

.site-nav__link:hover::after,
.site-nav__trigger:hover::after,
.footer-link:hover::after {
  transform: scaleX(1);
}

.site-nav__caret {
  font-size: 0.8em;
}

.site-nav__link--element {
  align-items: center;
}

.site-nav__link--element::after {
  display: none;
}

.site-nav__element-unit {
  display: inline-flex;
  align-items: center;
  gap: 0.56rem;
  transition: transform var(--transition-base), opacity var(--transition-base);
  padding: 0.4rem 0;
  position: relative;
}

.site-nav__element {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  padding: 0;
  overflow: visible;
  border: 1px solid rgba(85, 208, 255, 0.8);
  background: linear-gradient(180deg, rgba(19, 44, 90, 0.26), rgba(12, 22, 48, 0.08));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 0 18px rgba(58, 190, 255, 0.08);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    filter var(--transition-base),
    opacity var(--transition-base);
}

.site-nav__element--history {
  border-color: rgba(85, 208, 255, 0.82);
}

.site-nav__element--hedge {
  border-color: rgba(68, 235, 214, 0.82);
}

.site-nav__element--horizon {
  border-color: rgba(120, 120, 255, 0.82);
}

.site-nav__element-symbol {
  font-family: var(--font-display-latin);
  display: inline-block;
  font-size: 1.68rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  transform: translateY(0.01em);
  background: linear-gradient(135deg, #2bcfd2 0%, #2964e2 58%, #3d46f4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: transform var(--transition-base), opacity var(--transition-base), filter var(--transition-base);
}

.site-nav__element-symbol--history {
  background: linear-gradient(135deg, #89f3ff 0%, #3ba6ff 52%, #4c62ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-nav__element-symbol--hedge {
  background: linear-gradient(135deg, #85fff0 0%, #30d9ff 48%, #2a6cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-nav__element-symbol--horizon {
  background: linear-gradient(135deg, #b0a8ff 0%, #6d7bff 44%, #6b38ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-nav__element-copy {
  display: grid;
  gap: 0.1rem;
  min-width: auto;
}

.site-nav__element-copy-zh,
.site-nav__element-copy-en {
  display: block;
  line-height: 1;
  white-space: nowrap;
}

.site-nav__element-copy-zh {
  color: var(--color-text);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.site-nav__element-copy-en {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-nav__item--element:hover > .site-nav__link .site-nav__element,
.site-nav__item--element:focus-within > .site-nav__link .site-nav__element,
.site-nav__item--element.is-current > .site-nav__link .site-nav__element {
  filter: brightness(1.06);
  border-color: rgba(92, 224, 255, 0.96);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), 0 0 24px rgba(64, 201, 255, 0.18);
}

.site-header.is-on-hero .site-nav__element {
  background: linear-gradient(180deg, rgba(18, 47, 99, 0.34), rgba(9, 18, 42, 0.1));
  border-color: rgba(118, 221, 255, 0.82);
  filter: none;
}

.site-header.is-on-hero .site-nav__element-symbol {
  background: linear-gradient(135deg, #b6ffff 0%, #9ce2ff 48%, #f2f6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 10px rgba(122, 205, 255, 0.18));
}

.site-header.is-on-hero .site-nav__element-copy-zh {
  color: rgba(255, 255, 255, 0.94);
}

.site-header.is-on-hero .site-nav__element-copy-en {
  color: rgba(214, 225, 255, 0.78);
}

.site-nav__item--element:hover > .site-nav__link .site-nav__element-unit,
.site-nav__item--element:focus-within > .site-nav__link .site-nav__element-unit,
.site-nav__item--element.is-current > .site-nav__link .site-nav__element-unit {
  transform: translateY(-3px);
}

.site-nav__element::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 40px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(32, 210, 255, 0.84), rgba(63, 129, 255, 0.9));
  transform: translateX(-50%) scaleX(0);
  transform-origin: center center;
  transition: transform var(--transition-base), opacity var(--transition-base);
  opacity: 0;
  pointer-events: none;
}

.site-nav__item--element:hover > .site-nav__link .site-nav__element::after,
.site-nav__item--element:focus-within > .site-nav__link .site-nav__element::after,
.site-nav__item--element.is-current > .site-nav__link .site-nav__element::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

.site-nav__item--element .site-nav__dropdown-kicker {
  font-size: 0.82rem;
}

.site-nav__item--element .site-nav__dropdown-summary {
  font-size: 1rem;
  line-height: 1.6;
}

.site-nav__item.is-current > .site-nav__link::after,
.site-nav__item:focus-within > .site-nav__link::after,
.site-nav__item:hover > .site-nav__link::after {
  transform: scaleX(1);
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 1.05rem);
  left: 50%;
  min-width: 16rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.site-nav__item--element .site-nav__dropdown {
  top: calc(100% + 1rem);
  width: min(980px, calc(100vw - 8rem));
  left: 50%;
}

.site-nav__dropdown::before {
  content: "";
  position: absolute;
  inset: -1.4rem 0 auto;
  height: 1.6rem;
}

.site-nav__dropdown-inner {
  display: grid;
  gap: 0;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: rgba(247, 249, 253, 0.94);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.site-header.is-on-hero .site-nav__dropdown-inner {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(15, 21, 35, 0.72);
  backdrop-filter: blur(26px);
}

.site-nav__dropdown-inner--mega {
  border-color: rgba(98, 131, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(10, 20, 46, 0.985), rgba(8, 17, 41, 0.975)),
    radial-gradient(circle at 18% 16%, rgba(41, 112, 255, 0.13), transparent 30%);
  border-radius: 18px;
  box-shadow: 0 28px 70px rgba(2, 8, 28, 0.46);
  overflow: hidden;
}

.site-nav__dropdown-mega {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: auto auto;
}

.site-nav__dropdown-hero {
  position: relative;
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 2.1rem 1.85rem 1.5rem;
  color: rgba(255, 255, 255, 0.94);
  border-right: 1px solid rgba(112, 142, 255, 0.14);
  grid-row: 1 / span 2;
}

.site-nav__dropdown-hero-head {
  display: flex;
  align-items: center;
  gap: 0.82rem;
}

.site-nav__dropdown-hero-element {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(81, 215, 255, 0.82);
  background: linear-gradient(180deg, rgba(15, 47, 108, 0.34), rgba(9, 20, 52, 0.12));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.site-nav__dropdown-hero-element--history {
  border-color: rgba(85, 208, 255, 0.82);
}

.site-nav__dropdown-hero-element--hedge {
  border-color: rgba(68, 235, 214, 0.82);
}

.site-nav__dropdown-hero-element--horizon {
  border-color: rgba(120, 120, 255, 0.82);
}

.site-nav__dropdown-hero-copy {
  display: grid;
  gap: 0.18rem;
}

.site-nav__dropdown-hero-zh {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, 0.96);
}

.site-nav__dropdown-hero-en {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(214, 227, 255, 0.84);
}

.site-nav__dropdown-hero-summary {
  max-width: 14ch;
  font-size: 1.04rem;
  line-height: 1.65;
  color: rgba(204, 218, 255, 0.78);
}

.site-nav__dropdown-orbit {
  position: relative;
  width: 170px;
  height: 170px;
  margin-top: auto;
  justify-self: center;
  opacity: 0.92;
}

.site-nav__dropdown-orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 35%, #62d8ff 0%, #2f6cff 68%, rgba(30, 72, 208, 0.84) 100%);
  box-shadow: 0 0 22px rgba(72, 190, 255, 0.42);
}

.site-nav__dropdown-orbit-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(52, 141, 255, 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
}

.site-nav__dropdown-orbit-ring--one {
  width: 138px;
  height: 82px;
}

.site-nav__dropdown-orbit-ring--two {
  width: 104px;
  height: 60px;
}

.site-nav__dropdown-orbit-ring--three {
  width: 74px;
  height: 40px;
}

.site-nav__dropdown-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 1.4rem 1.3rem 1.1rem 0.8rem;
}

.site-nav__dropdown-column {
  padding: 0.65rem 1.15rem 0.4rem;
}

.site-nav__dropdown-column + .site-nav__dropdown-column {
  border-left: 1px solid rgba(112, 142, 255, 0.14);
}

.site-nav__dropdown-column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.site-nav__dropdown-column-title {
  color: rgba(244, 248, 255, 0.96);
  font-size: 1.18rem;
  font-weight: 700;
}

.site-nav__dropdown-column-arrow,
.site-nav__dropdown-footer-arrow {
  color: rgba(71, 202, 255, 0.92);
  font-size: 1.28rem;
  line-height: 1;
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-list {
  display: grid;
  gap: 0;
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-link {
  justify-content: flex-start;
  gap: 0.86rem;
  padding: 1rem 0;
  border-top: 0;
  color: rgba(219, 230, 255, 0.88);
  font-weight: 600;
  background: transparent;
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-link + .site-nav__dropdown-link {
  border-top: 1px solid rgba(112, 142, 255, 0.14);
}

.site-nav__dropdown-link-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: linear-gradient(180deg, #27d0ff, #2d68ff);
  box-shadow: 0 0 10px rgba(55, 176, 255, 0.3);
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-link::before,
.site-nav__dropdown-inner--mega .site-nav__dropdown-overview::before {
  display: none;
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-link:hover,
.site-nav__dropdown-inner--mega .site-nav__dropdown-link:focus-visible {
  color: rgba(255, 255, 255, 1);
  transform: translateX(4px);
}

.site-nav__dropdown-footer {
  grid-column: 2;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.2rem;
  padding: 1.25rem 1.95rem;
  border-top: 1px solid rgba(112, 142, 255, 0.14);
  color: rgba(219, 230, 255, 0.88);
}

.site-nav__dropdown-footer-title {
  color: rgba(244, 248, 255, 0.96);
  font-size: 1.08rem;
  font-weight: 700;
}

.site-nav__dropdown-footer-text {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(204, 218, 255, 0.74);
}

.site-nav__dropdown-overview {
  display: grid;
  gap: 0.42rem;
  padding: 1rem 1.1rem 1.05rem;
  color: var(--color-text);
}

.site-nav__dropdown-kicker {
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav__dropdown-summary {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.site-header.is-on-hero .site-nav__dropdown-summary,
.site-header.is-on-hero .site-nav__dropdown-link {
  color: rgba(255, 255, 255, 0.84);
}

.site-nav__dropdown-list {
  display: grid;
}

.site-nav__dropdown-link,
.site-nav__dropdown-overview {
  position: relative;
}

.site-nav__dropdown-link::before,
.site-nav__dropdown-overview::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: transparent;
  transition: background var(--transition-fast);
}

.site-nav__dropdown-overview:hover::before,
.site-nav__dropdown-overview:focus-visible::before,
.site-nav__dropdown-link:hover::before,
.site-nav__dropdown-link:focus-visible::before {
  background: var(--color-accent);
}

.site-nav__dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.35;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  border-top: 1px solid rgba(37, 54, 216, 0.22);
}

.site-header.is-on-hero .site-nav__dropdown-link {
  border-top-color: rgba(112, 142, 255, 0.2);
}

.site-nav__dropdown-link-arrow {
  color: var(--color-accent);
  transform: translateX(0);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.72;
}

.site-nav__dropdown-overview:hover,
.site-nav__dropdown-overview:focus-visible,
.site-nav__dropdown-link:hover,
.site-nav__dropdown-link:focus-visible {
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-accent);
}

.site-header.is-on-hero .site-nav__dropdown-overview:hover,
.site-header.is-on-hero .site-nav__dropdown-overview:focus-visible,
.site-header.is-on-hero .site-nav__dropdown-link:hover,
.site-header.is-on-hero .site-nav__dropdown-link:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 1);
}

.site-nav__dropdown-link:hover .site-nav__dropdown-link-arrow,
.site-nav__dropdown-link:focus-visible .site-nav__dropdown-link-arrow {
  transform: translateX(3px);
  opacity: 1;
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-link:hover,
.site-nav__dropdown-inner--mega .site-nav__dropdown-link:focus-visible {
  background: transparent;
  color: rgba(255, 255, 255, 1);
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-footer:hover,
.site-nav__dropdown-inner--mega .site-nav__dropdown-footer:focus-visible,
.site-nav__dropdown-inner--mega .site-nav__dropdown-hero:hover,
.site-nav__dropdown-inner--mega .site-nav__dropdown-hero:focus-visible {
  background: rgba(255, 255, 255, 0.03);
}

.site-nav__dropdown-inner--mega .site-nav__dropdown-footer:hover .site-nav__dropdown-footer-arrow,
.site-nav__dropdown-inner--mega .site-nav__dropdown-footer:focus-visible .site-nav__dropdown-footer-arrow {
  transform: translateX(3px);
}

.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown,
.site-nav__item.is-open .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-self: end;
}

.language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: rgba(247, 249, 253, 0.48);
  backdrop-filter: blur(18px);
}

.site-header.is-on-hero .language-switcher,
.site-header.is-on-hero .access-icon {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(15, 21, 35, 0.28);
  backdrop-filter: blur(22px);
}

.language-switcher__trigger,
.language-switcher__option {
  appearance: none;
  border: 0;
  background: transparent;
  border-radius: 0;
  cursor: pointer;
}

.language-switcher__trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.46rem;
  width: 78px;
  min-height: 46px;
  padding: 0 1rem 0 0.6rem;
  color: var(--color-text);
  font-size: var(--meta);
  font-weight: 700;
}

.site-header.is-on-hero .language-switcher__trigger,
.site-header.is-on-hero .language-switcher::after,
.site-header.is-on-hero .access-icon {
  color: rgba(255, 255, 255, 0.94);
}

.language-switcher::after {
  content: "▾";
  position: absolute;
  right: 0.32rem;
  bottom: 0.2rem;
  font-size: 0.58rem;
  color: var(--color-text-muted);
  pointer-events: none;
  transition: transform 180ms ease;
}

.language-switcher.is-open::after {
  transform: rotate(180deg);
}

.language-switcher__menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  display: grid;
  gap: 0;
  min-width: 78px;
  padding: 0.25rem 0;
  border: 1px solid rgba(37, 54, 216, 0.14);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease;
  z-index: 20;
}

.language-switcher.is-open .language-switcher__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-switcher__option {
  display: inline-flex;
  align-items: center;
  gap: 0.46rem;
  width: 78px;
  min-height: 42px;
  padding: 0.5rem 0.6rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: left;
}

.language-switcher__option:hover,
.language-switcher__option:focus-visible {
  background: rgba(37, 54, 216, 0.06);
}

.language-switcher__option.is-active {
  background: rgba(37, 54, 216, 0.08);
}

.language-switcher__flag {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

.language-switcher__flag svg {
  width: 100%;
  height: 100%;
  display: block;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.08);
}

.language-switcher__label {
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-transform: uppercase;
}

.site-header.is-on-hero .language-switcher__menu {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(10, 16, 28, 0.72);
}

.site-header.is-on-hero .language-switcher__option {
  color: rgba(255, 255, 255, 0.94);
}

.site-header.is-on-hero .language-switcher__option:hover,
.site-header.is-on-hero .language-switcher__option:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.access-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 0;
  border: 1px solid var(--color-line);
  background: rgba(247, 249, 253, 0.48);
  color: var(--color-accent);
  backdrop-filter: blur(18px);
}

.site-header.is-on-hero .mobile-toggle span,
.site-header.is-on-hero .mobile-toggle span::before,
.site-header.is-on-hero .mobile-toggle span::after {
  background: rgba(255, 255, 255, 0.94);
}

.access-icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-weight: 600;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

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

.button--primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.button--primary:hover {
  background: var(--color-accent-strong);
}

.button--ghost {
  border-color: var(--color-line);
  background: rgba(255, 255, 255, 0.88);
}

.button--light {
  background: var(--color-white);
  color: var(--color-accent);
}

.button--ghost-light {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-accent);
  font-size: var(--meta);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.section-heading__marker {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal) 50%, transparent 51%);
}

.section-heading__marker--alt {
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple) 50%, transparent 51%);
}

.section-heading__marker--line {
  width: 4px;
  height: calc(var(--heading-xl) * 0.92);
  background: linear-gradient(180deg, #46a2ff 0%, #2536d8 100%);
  margin-top: calc(var(--heading-xl) * 0.06);
  flex: 0 0 auto;
}

.section-heading--line-title h2 {
  line-height: 1;
}

.mobile-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  padding: 0;
}

.mobile-toggle span,
.mobile-toggle span::before,
.mobile-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  content: "";
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-toggle span::before {
  transform: translateY(-6px);
}

.mobile-toggle span::after {
  transform: translateY(4px);
}

.site-footer {
  margin-top: 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #2436d8 0%, #2436d8 62%, #2338d1 78%, #2234c4 100%);
  color: rgba(255, 255, 255, 0.92);
}

.site-footer::before {
  display: none;
}

.site-footer__cta {
  width: 100%;
  margin: 0;
  transform: none;
}

.home-end-banner {
  display: grid;
  grid-template-columns: minmax(280px, 38.2fr) minmax(0, 61.8fr);
  min-height: 304px;
  background: #2436d8;
  color: #fff;
  overflow: hidden;
  align-items: stretch;
}

.home-end-banner__media {
  position: relative;
  min-height: 100%;
  height: 100%;
  overflow: hidden;
  background: rgba(9, 20, 96, 0.18);
}

.home-end-banner__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transform: scale(1.035);
  filter: saturate(0.95) brightness(0.84) contrast(1.03);
}

.home-end-banner__content .eyebrow {
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.18em;
  font-weight: 700;
}

.home-end-banner__content {
  display: grid;
  align-content: center;
  gap: 0.76rem;
  padding: clamp(1.6rem, 2.2vw, 2.25rem) clamp(1.5rem, 2.25vw, 2.35rem) clamp(1.9rem, 2.7vw, 2.75rem);
}

.home-end-banner__content h2 {
  margin: 0;
  max-width: none;
  font-size: clamp(1.22rem, 1.72vw, 1.92rem);
  line-height: 1.08;
  color: #fff;
}

.home-end-banner__content p:not(.eyebrow) {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  max-width: 36rem;
  font-size: 0.94rem;
}

.home-end-banner .hero__actions {
  gap: 0.85rem;
  margin-top: 0.55rem;
  flex-wrap: wrap;
}

.home-end-banner .button {
  min-width: 110px;
  min-height: 40px;
  padding: 0.66rem 1rem;
}

.home-end-banner .button--ghost-light {
  background: transparent;
}

.cta-band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
}

.cta-band--light {
  grid-template-columns: 1fr;
  background: linear-gradient(180deg, #ffffff 0%, #eef2f7 100%);
  color: var(--color-text);
  border-color: var(--color-line);
}

.cta-band__visual {
  min-height: 280px;
  background:
    linear-gradient(135deg, rgba(31, 208, 208, 0.25), transparent 45%),
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.24), transparent 46%),
    linear-gradient(120deg, rgba(16, 26, 52, 0.88), rgba(37, 54, 216, 0.94));
}

.cta-band__content {
  padding: clamp(1.8rem, 3vw, 3rem);
  display: grid;
  gap: var(--space-3);
  align-content: center;
}

.footer-banner {
  width: 100%;
  background: #2436d8;
  color: var(--color-white);
  border-bottom: 0;
}

.footer-banner__inner {
  width: var(--site-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  align-items: stretch;
}

.footer-banner__media {
  min-height: 320px;
  overflow: hidden;
  background: rgba(9, 20, 96, 0.18);
}

.footer-banner__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center calc(50% - 1.5cm);
  filter: saturate(0.95) brightness(0.84) contrast(1.03);
}

.footer-banner__content {
  display: grid;
  align-content: center;
  gap: var(--space-3);
  padding: clamp(2rem, 3.8vw, 4rem);
}

.footer-banner__content h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
  color: var(--color-white);
}

.footer-banner__content p:not(.eyebrow) {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  max-width: 42rem;
}

.footer-main {
  width: var(--site-max);
  margin: 0 auto;
  padding: clamp(3.1rem, 5vw, 5rem) 0 clamp(1.2rem, 2vw, 1.8rem);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1.18fr) minmax(300px, 0.86fr);
  gap: clamp(1.5rem, 2.6vw, 3rem);
  position: relative;
  z-index: 4;
  background: transparent;
  align-items: start;
}

.footer-main::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.18) 16%, rgba(255, 255, 255, 0.12) 84%, rgba(255, 255, 255, 0));
  opacity: 0.8;
}

.footer-main::after {
  content: "";
  position: absolute;
  inset: auto 0 -1rem 0;
  height: clamp(100px, 14vw, 180px);
  background:
    linear-gradient(180deg, rgba(26, 38, 140, 0.02), rgba(37, 64, 208, 0.24) 48%, rgba(37, 64, 208, 0));
  pointer-events: none;
}

.footer-intro,
.footer-axes,
.footer-contact {
  display: grid;
  gap: var(--space-4);
  color: rgba(255, 255, 255, 0.84);
  align-content: start;
}

.site-footer .brand__name,
.site-footer .brand__sub,
.site-footer a,
.site-footer h3,
.site-footer p,
.site-footer span {
  color: inherit;
}

.footer-intro {
  position: relative;
  gap: 1rem;
  max-width: 29rem;
  padding: 0.4rem 0 1.4rem;
}

.footer-intro .brand {
  margin-bottom: 0.55rem;
}

.footer-intro__eyebrow {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(193, 222, 255, 0.78);
}

.footer-intro__title {
  margin: 0;
  font-size: clamp(2.1rem, 3.4vw, 3.35rem);
  line-height: 0.98;
  color: rgba(255, 255, 255, 0.98);
  max-width: 9ch;
  text-wrap: balance;
}

.footer-intro__closing {
  margin: 0;
  max-width: 25rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(221, 232, 255, 0.88);
}

.footer-intro__summary {
  margin: 0.15rem 0 0;
  max-width: 24rem;
  font-size: 0.98rem;
  line-height: 1.72;
  color: rgba(227, 236, 255, 0.7);
}

.footer-intro__route {
  margin: 0.55rem 0 0;
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.74);
}

.footer-axes {
  position: relative;
  align-self: start;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 1.55rem 1.55rem 1.35rem;
  background:
    linear-gradient(180deg, rgba(8, 19, 72, 0.44), rgba(8, 19, 72, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 26px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 26px 60px rgba(6, 14, 68, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.footer-axes::before {
  content: "";
  position: absolute;
  inset: 1.1rem 1.2rem auto 1.2rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(122, 219, 255, 0), rgba(122, 219, 255, 0.24) 18%, rgba(140, 125, 255, 0.2) 82%, rgba(140, 125, 255, 0));
  opacity: 0.9;
}

.footer-axis {
  display: grid;
  align-content: start;
  gap: 1rem;
  min-height: 100%;
  padding: 0.75rem 1.1rem 0 0;
}

.footer-axis + .footer-axis {
  border-left: 1px solid rgba(255, 255, 255, 0.09);
  padding-left: 1.35rem;
}

.footer-axis__head {
  display: grid;
  gap: 0.14rem;
}

.footer-axis__title-zh {
  color: rgba(255, 255, 255, 0.98);
  font-size: 1.18rem;
  font-weight: 700;
}

.footer-axis__title-en {
  color: rgba(189, 214, 255, 0.58);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer-axis__links {
  display: grid;
  gap: 0.82rem;
}

.footer-axis__link {
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.82);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.footer-axis__link:hover,
.footer-axis__link:focus-visible {
  transform: translateX(4px);
}

.footer-aux-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.15rem;
  margin-top: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-link {
  position: relative;
  display: inline-block;
  width: max-content;
  color: rgba(255, 255, 255, 0.9);
  padding-bottom: 0.18rem;
  transition: color var(--transition-fast);
}

.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.12rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: rgba(255, 255, 255, 1);
}

.footer-link:hover::after,
.footer-link:focus-visible::after {
  transform: scaleX(1);
}

.footer-contact__stack {
  display: grid;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.footer-contact__name {
  color: rgba(255, 255, 255, 0.98);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.footer-contact__card {
  position: relative;
  min-height: 360px;
  max-width: 23rem;
  margin-left: auto;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.05) 24%, rgba(84, 170, 255, 0.08) 52%, rgba(158, 116, 255, 0.18) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -26px 38px rgba(255, 255, 255, 0.04),
    0 28px 64px rgba(6, 12, 78, 0.22);
  backdrop-filter: blur(34px) saturate(1.12);
  -webkit-backdrop-filter: blur(34px) saturate(1.12);
  overflow: hidden;
  border-radius: 30px;
}

.footer-contact__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 14%, rgba(255, 255, 255, 0.18), transparent 0 24%),
    radial-gradient(circle at 78% 84%, rgba(158, 116, 255, 0.14), transparent 0 30%),
    linear-gradient(180deg, rgba(120, 217, 255, 0.06), rgba(120, 217, 255, 0));
  pointer-events: none;
  opacity: 0.82;
}

.footer-contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  min-height: 360px;
  position: relative;
  z-index: 1;
}

.footer-contact__body {
  display: grid;
  align-content: start;
  gap: 0.88rem;
  padding: 1.55rem 1.45rem 1.35rem;
}

.footer-contact__headline {
  margin: 0;
  font-size: clamp(1.86rem, 2vw, 2.38rem);
  line-height: 0.98;
}

.footer-contact__identity {
  display: grid;
  gap: 0.28rem;
}

.footer-contact__summary {
  margin: 0;
  color: rgba(223, 234, 255, 0.82);
  line-height: 1.55;
  max-width: 16rem;
}

.footer-contact__role {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.94rem;
  line-height: 1.35;
}

.footer-contact__portrait {
  position: relative;
  min-height: 100%;
  background:
    radial-gradient(circle at 38% 22%, rgba(135, 214, 255, 0.14), transparent 0 28%),
    radial-gradient(circle at 78% 78%, rgba(170, 112, 255, 0.12), transparent 0 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  display: grid;
  align-items: end;
  justify-items: center;
  padding: 0;
  overflow: hidden;
}

.footer-contact__portrait-image {
  position: absolute;
  right: -3.8rem;
  bottom: 0;
  width: 176%;
  max-width: none;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 38px rgba(8, 12, 62, 0.24));
}

.footer-socials {
  display: grid;
  grid-template-columns: repeat(2, 2.65rem);
  gap: 0.75rem 0.82rem;
  margin-top: 0.45rem;
}

.footer-social {
  width: 2.65rem;
  height: 2.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-social:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 18px rgba(8, 16, 78, 0.18);
}

.footer-social svg {
  width: 1.12rem;
  height: 1.12rem;
}

.footer-portal {
  position: relative;
  width: 100%;
  min-height: 360px;
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(480px, 1.08fr);
  align-items: stretch;
  gap: clamp(1.5rem, 3vw, 3rem);
  overflow: hidden;
  padding: clamp(2.3rem, 4vw, 4.3rem) max(32px, calc((100vw - 1280px) / 2)) 0;
  background:
    radial-gradient(circle at 18% 10%, rgba(70, 120, 255, 0.42), transparent 0 30%),
    linear-gradient(120deg, #07176d 0%, #1128c9 52%, #1636e8 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.footer-portal__content {
  position: relative;
  z-index: 3;
  display: grid;
  align-content: center;
  gap: 0.95rem;
  padding: 0 0 clamp(2.4rem, 3vw, 3.4rem);
  max-width: 720px;
}

.footer-portal__title {
  margin: 0;
  max-width: 17ch;
  color: #ffffff;
  font-size: clamp(2.15rem, 3vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.footer-portal__summary {
  max-width: 43rem;
  color: rgba(232, 240, 255, 0.88);
  font-size: clamp(0.98rem, 1.15vw, 1.18rem);
  line-height: 1.66;
}

.footer-portal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.05rem;
  margin-top: 0.6rem;
}

.footer-portal__actions .button {
  min-height: 52px;
  padding-inline: 1.45rem;
  border-radius: 8px;
  font-weight: 700;
  color: #ffffff;
}

.footer-portal__actions .button::after {
  content: "→";
  margin-left: 0.65rem;
}

.footer-portal__actions .button--light {
  background: #ffffff;
  border-color: #ffffff;
  color: #1226ca;
}

.footer-portal__actions .button--ghost-light {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.footer-portal__visual {
  position: relative;
  align-self: center;
  aspect-ratio: 7 / 4;
  overflow: visible;
  background: transparent;
}

.footer-portal__visual::before {
  content: "";
  position: absolute;
  inset: 2% -8% -18% 2%;
  background:
    radial-gradient(ellipse at 64% 48%, rgba(40, 90, 255, 0.26), transparent 0 50%),
    radial-gradient(ellipse at 72% 88%, rgba(4, 12, 74, 0.28), transparent 0 58%);
  filter: blur(42px);
  opacity: 0.72;
  pointer-events: none;
}

.footer-portal__scene {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
}

.footer-portal__scene-route {
  fill: none;
  stroke: rgba(255, 255, 255, 0.86);
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 4 8 8 7 3 9;
}

.footer-portal__scene-route-shadow {
  fill: none;
  stroke: rgba(4, 12, 76, 0.34);
  stroke-width: 5.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 4 8 8 7 3 9;
}

.footer-portal__scene-dot {
  fill: #ffffff;
  stroke: rgba(130, 179, 255, 0.86);
  stroke-width: 5;
  filter: url(#footerSceneSoftGlow);
}

.footer-portal__scene-waypoint {
  fill: rgba(255, 255, 255, 0.86);
  stroke: rgba(130, 179, 255, 0.5);
  stroke-width: 2.5;
  filter: url(#footerSceneSoftGlow);
}

.footer-portal__scene-flagpole,
.footer-portal__scene-flag {
  stroke: none;
  fill: rgba(255, 255, 255, 0.95);
}

.footer-portal__scene-flagpole {
  stroke: rgba(255, 255, 255, 0.95);
  stroke-width: 4;
  stroke-linecap: round;
}

.footer-portal__scene-label text {
  fill: rgba(255, 255, 255, 0.92);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
}

.footer-portal__scene-label-en {
  fill: rgba(215, 231, 255, 0.76);
  font-size: 13px;
  letter-spacing: 2px;
}

.footer-dock {
  min-height: 92px;
  width: 100%;
  display: block;
  padding: 0;
  background: linear-gradient(90deg, #07115c 0%, #1021a8 55%, #1430d4 100%);
  color: #ffffff;
}

.footer-dock__inner {
  width: min(1280px, calc(100vw - 64px));
  min-height: 92px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(170px, 0.35fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
}

.footer-dock__brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: #ffffff;
}

.footer-dock__brand .brand__mark {
  width: 3rem;
  height: 3rem;
}

.footer-dock__brand .brand__glyph-text {
  font-size: 2.95rem;
}

.footer-dock__brand .brand__text {
  min-width: 6.8rem;
  display: grid;
  gap: 0.1rem;
  padding-top: 0;
  line-height: 1;
}

.footer-dock__brand .brand__name {
  font-size: 1.18rem;
  line-height: 1;
}

.footer-dock__brand .brand__sub {
  font-size: 0.98rem;
  line-height: 1;
  transform: none;
}

.footer-dock .brand__glyph {
  color: #ffffff;
}

.footer-dock .brand__name,
.footer-dock .brand__sub {
  color: #ffffff;
}

.footer-dock__nav {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 0;
}

.footer-dock__nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  min-height: 1.2rem;
  padding: 0 1.35rem;
  border-left: 1px solid rgba(255, 255, 255, 0.26);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.site-footer .footer-dock__nav a,
.site-footer .footer-dock__meta,
.site-footer .footer-dock__meta span {
  color: rgba(255, 255, 255, 0.92);
}

.footer-dock__nav a:hover,
.footer-dock__nav a:focus-visible {
  color: #ffffff;
  transform: translateY(-1px);
}

.footer-dock__nav small {
  color: rgba(219, 230, 255, 0.72);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.site-footer .footer-dock__nav small {
  color: rgba(219, 230, 255, 0.72);
}

.footer-dock__meta {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  white-space: nowrap;
}

.plain-list li {
  padding-left: 1.2rem;
  position: relative;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.45rem;
  height: 0.45rem;
  background: rgba(88, 229, 214, 0.9);
  transform: rotate(45deg);
}

.footer-contact {
  position: relative;
  z-index: 4;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 120ms;
}

@media (max-width: 1100px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-header.is-mobile-open .site-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: var(--site-max);
    background: rgba(255, 255, 255, 1);
    border: 1px solid var(--color-line);
    border-radius: 0;
    box-shadow: var(--shadow-soft);
    padding: var(--space-4);
  }

  .site-header.is-on-hero.is-mobile-open .site-nav {
    background: rgba(9, 14, 28, 0.42);
    border-color: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(24px);
  }

  .site-header.is-mobile-open .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .site-header.is-mobile-open .site-nav__item {
    width: 100%;
    display: grid;
    gap: 0.45rem;
  }

  .site-header.is-mobile-open .site-nav__link {
    width: 100%;
    justify-content: space-between;
    padding: 0.45rem 0;
  }

  .site-header.is-mobile-open .site-nav__link--element {
    align-items: center;
  }

  .site-header.is-mobile-open .site-nav__element-unit {
    width: 100%;
    gap: 0.7rem;
  }

  .site-header.is-mobile-open .site-nav__element {
    width: 40px;
    height: 40px;
    padding: 0;
    flex: 0 0 auto;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  }

  .site-header.is-mobile-open .site-nav__element-symbol {
    font-size: 1.08rem;
    line-height: 1.04;
    letter-spacing: -0.03em;
  }

  .site-header.is-mobile-open .site-nav__element-copy {
    gap: 0.08rem;
  }

  .site-header.is-mobile-open .site-nav__element-copy-zh {
    font-size: 0.9rem;
  }

  .site-header.is-mobile-open .site-nav__element-copy-en {
    font-size: 0.62rem;
  }

  .site-header.is-mobile-open .site-nav__dropdown {
    position: static;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    display: none;
  }

  .site-header.is-mobile-open .site-nav__item.is-open .site-nav__dropdown {
    display: block;
  }

  .site-header.is-mobile-open .site-nav__dropdown::before {
    display: none;
  }

  .site-header.is-mobile-open .site-nav__dropdown-inner {
    padding: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: none;
  }

  .site-header.is-on-hero.is-mobile-open .site-nav__dropdown-inner {
    background: rgba(9, 14, 28, 0.86);
  }

  .site-header.is-mobile-open .site-nav__dropdown-inner--mega {
    border-radius: 16px;
    overflow: hidden;
  }

  .site-header.is-mobile-open .site-nav__dropdown-mega {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .site-header.is-mobile-open .site-nav__dropdown-hero {
    grid-row: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(112, 142, 255, 0.14);
    padding: 1.2rem 1rem;
  }

  .site-header.is-mobile-open .site-nav__dropdown-orbit {
    display: none;
  }

  .site-header.is-mobile-open .site-nav__dropdown-columns {
    grid-template-columns: 1fr;
    padding: 0.4rem 0.9rem 0.4rem;
  }

  .site-header.is-mobile-open .site-nav__dropdown-column {
    padding: 0.7rem 0;
  }

  .site-header.is-mobile-open .site-nav__dropdown-column + .site-nav__dropdown-column {
    border-left: 0;
    border-top: 1px solid rgba(112, 142, 255, 0.14);
  }

  .site-header.is-mobile-open .site-nav__dropdown-footer {
    grid-column: auto;
    grid-template-columns: 1fr auto;
    padding: 1rem;
  }

  .site-header.is-mobile-open .site-nav__dropdown-footer-title {
    grid-column: 1 / -1;
  }

  .site-header.is-mobile-open .site-nav__dropdown-footer-text {
    font-size: 0.92rem;
  }

  .site-header.is-mobile-open .site-nav__dropdown-overview {
    padding: 0.9rem 0.95rem 0.95rem;
  }

  .site-header.is-mobile-open .site-nav__dropdown-link {
    padding: 0.78rem 0.95rem;
    font-size: 0.96rem;
  }

  .site-header.is-mobile-open .header-actions {
    position: relative;
  }

  .cta-band,
  .footer-main,
  .footer-banner__inner,
  .home-end-banner {
    grid-template-columns: 1fr;
  }

  .footer-main {
    gap: 1.45rem;
    padding-bottom: 0.85rem;
  }

  .footer-intro {
    max-width: none;
    padding-bottom: 0.45rem;
  }

  .footer-intro__title {
    max-width: 12ch;
  }

  .footer-contact {
    order: 2;
  }

  .footer-axes {
    order: 3;
  }

  .footer-contact__layout {
    grid-template-columns: minmax(0, 1fr) 168px;
  }

  .footer-contact__portrait {
    min-height: 100%;
    padding-top: 0;
  }

  .footer-contact__card {
    min-height: 300px;
    max-width: none;
    margin-left: 0;
  }

  .footer-portal {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 2rem var(--space-5) 0;
  }

  .footer-portal__content {
    max-width: none;
    padding-bottom: 1.3rem;
  }

  .footer-portal__visual {
    width: 100%;
  }

  .footer-portal__scene {
    width: 100%;
  }

  .footer-dock__inner {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 1rem;
    width: min(100%, calc(100vw - 48px));
    padding: 0.95rem 0;
  }

  .footer-dock__nav {
    flex-wrap: wrap;
    gap: 0.75rem 0;
  }

  .footer-dock__nav a {
    padding: 0 1rem;
  }
}

@media (max-width: 720px) {
  .site-header__inner,
  .site-footer__cta,
  .footer-main {
    width: var(--site-max);
  }

  .site-header__inner {
    gap: 0.75rem;
  }

  .header-actions {
    gap: 0.55rem;
  }

  .language-switcher__trigger {
    width: 72px;
    padding-left: 0.55rem;
    padding-right: 0.95rem;
  }

  .language-switcher__option {
    width: 72px;
    padding-left: 0.55rem;
    padding-right: 0.55rem;
  }

  .access-icon {
    display: none;
  }

  .brand__mark {
    width: 3.25rem;
    height: 3.25rem;
  }

  .brand__glyph-text {
    font-size: 3.2rem;
  }

  .brand__text {
    min-width: 0;
  }

  .brand__name {
    font-size: 1.32rem;
  }

  .brand__sub {
    font-size: 1.05rem;
  }

  .cta-band {
    border-radius: 24px;
  }

  .footer-banner__media {
    min-height: 220px;
  }

  .footer-banner__content,
  .home-end-banner__content {
    padding: 1.5rem var(--space-4) 1.75rem;
  }

  .home-end-banner__media {
    min-height: 220px;
  }

  .home-end-banner {
    height: auto;
    min-height: 0;
  }

  .footer-main {
    gap: var(--space-5);
  }

  .footer-intro {
    gap: 0.9rem;
  }

  .footer-intro__title {
    font-size: clamp(1.86rem, 9vw, 2.45rem);
    max-width: 11ch;
  }

  .footer-intro__closing {
    font-size: 0.98rem;
    max-width: 22rem;
  }

  .footer-intro__summary {
    font-size: 0.94rem;
    max-width: 22rem;
  }

  .footer-axes {
    grid-template-columns: 1fr;
    padding: 1.15rem 1.05rem 1rem;
  }

  .footer-axis {
    padding-right: 0;
    padding-top: 0.35rem;
  }

  .footer-axis + .footer-axis {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-left: 0;
    padding-top: 1rem;
  }

  .footer-axis__links {
    gap: 0.74rem;
  }

  .footer-aux-links {
    gap: 0.85rem 1rem;
  }

  .footer-socials {
    margin-top: 0.2rem;
  }

  .footer-contact__layout {
    grid-template-columns: minmax(0, 1fr) 138px;
  }

  .footer-contact__body {
    padding: 1.15rem 1.05rem 1rem;
    gap: 0.7rem;
  }

  .footer-contact__headline {
    font-size: 1.52rem;
  }

  .footer-contact__role,
  .footer-contact__stack {
    font-size: 0.92rem;
  }

  .footer-contact__summary {
    max-width: 14rem;
    font-size: 0.92rem;
  }

  .footer-contact__portrait-image {
    right: -2.85rem;
    width: 168%;
  }

  .footer-portal__content {
    padding: 0 0 1rem;
    gap: 0.8rem;
  }

  .footer-portal {
    padding: 1.45rem var(--space-4) 0;
  }

  .footer-portal__title {
    max-width: 13ch;
    font-size: clamp(1.55rem, 8vw, 2.2rem);
  }

  .footer-portal__summary {
    font-size: 0.94rem;
  }

  .footer-portal__actions {
    gap: 0.75rem;
  }

  .footer-portal__actions .button {
    width: 100%;
    justify-content: space-between;
    min-height: 46px;
  }

  .footer-portal__visual {
    width: 100%;
  }

  .footer-portal__scene {
    width: 100%;
  }

  .footer-dock__inner {
    width: min(100%, calc(100vw - 32px));
    padding: 1rem 0;
  }

  .footer-dock__nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 0.7rem 0;
  }

  .footer-dock__nav a {
    padding: 0 0.7rem;
    border-left-color: rgba(255, 255, 255, 0.22);
    white-space: normal;
  }

  .footer-dock__meta {
    font-size: 0.82rem;
  }
}