:root {
  --dgp-nav-height: 72px;
  --dgp-nav-bg: #070b18;
  --dgp-nav-surface: #10172a;
  --dgp-nav-surface-hover: #18223a;
  --dgp-nav-text: #f7f9ff;
  --dgp-nav-muted: #aeb9d1;
  --dgp-nav-border: rgba(255, 255, 255, 0.15);
  --dgp-nav-accent: #7c9cff;
  --dgp-nav-focus: #87c9ff;
}

html.dgp-global-navigation-ready {
  overflow-x: clip;
}

body.dgp-global-nav-open {
  overflow: hidden;
}

body.dgp-global-nav-open .ai-widget,
body.dgp-global-nav-open .utility-dock,
body.dgp-global-nav-open .ai-fab,
body.dgp-global-nav-open .ai-floating-widget {
  visibility: hidden !important;
  pointer-events: none !important;
}

.dgp-global-header,
.dgp-global-header *,
.dgp-global-header *::before,
.dgp-global-header *::after {
  box-sizing: border-box;
}

.dgp-global-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--dgp-nav-border);
  background: rgba(7, 11, 24, 0.96);
  color: var(--dgp-nav-text);
  color-scheme: dark;
  font-family: "Microsoft YaHei", "PingFang SC", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  backdrop-filter: blur(18px) saturate(1.3);
}

.dgp-global-header a {
  color: inherit;
  text-decoration: none;
}

.dgp-global-header button {
  font: inherit;
}

.dgp-global-header__inner {
  display: grid;
  width: min(1360px, 100%);
  min-height: var(--dgp-nav-height);
  margin-inline: auto;
  padding-inline: clamp(18px, 3.2vw, 44px);
  grid-template-columns: minmax(178px, auto) minmax(0, 1fr) auto;
  gap: clamp(12px, 1.7vw, 26px);
  align-items: center;
}

.dgp-global-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  color: var(--dgp-nav-text);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.dgp-global-header__brand img {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: #fff;
  object-fit: contain;
}

.dgp-global-header__brand > span {
  display: grid;
  line-height: 1.05;
}

.dgp-global-header__brand small {
  max-width: 190px;
  margin-top: 4px;
  overflow: hidden;
  color: var(--dgp-nav-muted);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
}

.dgp-global-header__brand:focus-visible,
.dgp-global-header a:focus-visible,
.dgp-global-header button:focus-visible {
  outline: 3px solid var(--dgp-nav-focus);
  outline-offset: 3px;
}

.dgp-global-nav {
  min-width: 0;
}

.dgp-global-nav__list {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
  align-items: center;
  justify-content: center;
  gap: 2px;
  list-style: none;
}

.dgp-global-nav__item {
  position: relative;
  margin: 0;
  padding: 0;
}

.dgp-global-nav__trigger {
  display: inline-flex;
  min-height: 42px;
  padding: 8px clamp(8px, 0.8vw, 13px);
  border: 0;
  border-radius: 999px;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--dgp-nav-text);
  cursor: pointer;
  font-size: 0.91rem;
  font-weight: 720;
  white-space: nowrap;
  transition: background-color 150ms ease, color 150ms ease;
}

.dgp-global-nav__trigger > span {
  color: var(--dgp-nav-muted);
  font-size: 0.85em;
  transition: transform 150ms ease;
}

.dgp-global-nav__item:hover .dgp-global-nav__trigger,
.dgp-global-nav__item:focus-within .dgp-global-nav__trigger,
.dgp-global-nav__item.is-open .dgp-global-nav__trigger,
.dgp-global-nav__item.is-current .dgp-global-nav__trigger {
  background: var(--dgp-nav-surface);
}

.dgp-global-nav__item.is-open .dgp-global-nav__trigger > span {
  transform: rotate(180deg);
}

.dgp-global-nav__panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  display: grid;
  width: min(660px, calc(100vw - 32px));
  max-height: min(70vh, 620px);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  overflow-y: auto;
  background: #0b1120;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.dgp-global-nav__panel--wide {
  width: min(760px, calc(100vw - 32px));
}

.dgp-global-nav__panel--compact {
  width: min(560px, calc(100vw - 32px));
}

.dgp-global-nav__panel::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 11px;
  content: "";
}

.dgp-global-nav__item:hover .dgp-global-nav__panel,
.dgp-global-nav__item:focus-within .dgp-global-nav__panel,
.dgp-global-nav__item.is-open .dgp-global-nav__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.dgp-global-nav__card {
  display: grid;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  gap: 4px;
  background: transparent;
  color: var(--dgp-nav-text);
  transition: border-color 150ms ease, background-color 150ms ease;
}

.dgp-global-nav__card:hover,
.dgp-global-nav__card[aria-current="page"] {
  border-color: rgba(124, 156, 255, 0.45);
  background: var(--dgp-nav-surface-hover);
}

.dgp-global-nav__card--overview {
  border-color: rgba(124, 156, 255, 0.28);
  background: rgba(124, 156, 255, 0.09);
}

.dgp-global-nav__card strong {
  color: var(--dgp-nav-text);
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1.3;
}

.dgp-global-nav__card small {
  color: var(--dgp-nav-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.dgp-global-nav__tag {
  display: inline-flex;
  margin-left: 4px;
  padding: 2px 5px;
  border: 1px solid rgba(124, 156, 255, 0.5);
  border-radius: 999px;
  color: #c6d3ff;
  font-size: 0.61rem;
  font-weight: 800;
  vertical-align: 1px;
}

.dgp-global-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  white-space: nowrap;
}

.dgp-global-header__ai,
.dgp-global-header__language,
.dgp-global-header__cta,
.dgp-global-header__menu {
  display: inline-flex;
  min-height: 40px;
  border: 1px solid var(--dgp-nav-border);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  color: var(--dgp-nav-text);
  font-size: 0.8rem;
  font-weight: 760;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.dgp-global-header__ai {
  padding: 8px 11px;
  gap: 5px;
}

.dgp-global-header__ai span {
  color: var(--dgp-nav-accent);
}

.dgp-global-header__language {
  min-width: 42px;
  padding: 8px 10px;
}

.dgp-global-header__cta {
  padding: 8px 14px;
  border-color: var(--dgp-nav-accent);
  background: var(--dgp-nav-accent);
  color: #061027 !important;
}

.dgp-global-header__ai:hover,
.dgp-global-header__language:hover,
.dgp-global-header__menu:hover {
  border-color: rgba(124, 156, 255, 0.7);
  background: var(--dgp-nav-surface-hover);
}

.dgp-global-header__cta:hover {
  border-color: #a9bcff;
  background: #a9bcff;
}

.dgp-global-header__menu {
  display: none;
  width: 42px;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.dgp-global-header__menu > span,
.dgp-global-header__menu > span::before,
.dgp-global-header__menu > span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transition: transform 150ms ease, opacity 150ms ease;
}

.dgp-global-header__menu > span {
  position: relative;
}

.dgp-global-header__menu > span::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.dgp-global-header__menu > span::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.dgp-global-header__menu[aria-expanded="true"] > span {
  background: transparent;
}

.dgp-global-header__menu[aria-expanded="true"] > span::before {
  transform: translateY(6px) rotate(45deg);
}

.dgp-global-header__menu[aria-expanded="true"] > span::after {
  transform: translateY(-6px) rotate(-45deg);
}

.dgp-global-nav__mobile-actions {
  display: none;
}

body[data-dgp-global-navigation] .chat-layout,
body[data-dgp-global-navigation] .demoStage {
  height: calc(100vh - var(--dgp-nav-height));
  height: calc(100svh - var(--dgp-nav-height));
}

@media (max-width: 1180px) {
  .dgp-global-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
  }

  .dgp-global-header__brand small,
  .dgp-global-header__ai {
    display: none;
  }

  .dgp-global-nav__trigger {
    padding-inline: 9px;
    font-size: 0.84rem;
  }
}

@media (max-width: 980px) {
  :root {
    --dgp-nav-height: 66px;
  }

  .dgp-global-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .dgp-global-header__inner {
    min-height: var(--dgp-nav-height);
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .dgp-global-header__brand small {
    display: block;
  }

  .dgp-global-header__menu {
    display: inline-flex;
  }

  .dgp-global-header__cta {
    display: none;
  }

  .dgp-global-nav {
    position: fixed;
    top: var(--dgp-nav-height);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10001;
    display: none;
    padding: 12px 18px 38px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--dgp-nav-bg);
  }

  .dgp-global-nav.is-open {
    display: block;
  }

  .dgp-global-nav__list {
    display: block;
    width: min(720px, 100%);
    margin-inline: auto;
  }

  .dgp-global-nav__item {
    border-bottom: 1px solid var(--dgp-nav-border);
  }

  .dgp-global-nav__trigger {
    width: 100%;
    min-height: 52px;
    padding-inline: 4px;
    border-radius: 0;
    justify-content: space-between;
    font-size: 0.98rem;
    text-align: left;
  }

  .dgp-global-nav__item:hover .dgp-global-nav__panel,
  .dgp-global-nav__item:focus-within .dgp-global-nav__panel {
    display: none;
  }

  .dgp-global-nav__item.is-open .dgp-global-nav__panel {
    display: grid;
    opacity: 1;
    transform: none;
  }

  .dgp-global-nav__panel,
  .dgp-global-nav__panel--wide,
  .dgp-global-nav__panel--compact {
    position: static;
    inset: auto;
    display: none;
    width: 100%;
    max-height: none;
    margin: 0 0 12px;
    padding: 8px;
    border-radius: 12px;
    grid-template-columns: 1fr;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .dgp-global-nav__panel::before {
    display: none;
  }

  .dgp-global-nav__mobile-actions {
    display: grid;
    width: min(720px, 100%);
    margin: 18px auto 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .dgp-global-nav__mobile-actions a {
    display: inline-flex;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--dgp-nav-border);
    border-radius: 999px;
    align-items: center;
    justify-content: center;
    font-weight: 760;
  }
}

@media (max-width: 560px) {
  :root {
    --dgp-nav-height: 62px;
  }

  .dgp-global-header__inner {
    padding-inline: 12px;
  }

  .dgp-global-header__brand {
    gap: 8px;
  }

  .dgp-global-header__brand img {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .dgp-global-header__brand small {
    display: none;
  }

  .dgp-global-header__ai {
    display: none;
  }

  .dgp-global-header__language {
    min-width: 38px;
    min-height: 38px;
    padding: 7px 8px;
  }

  .dgp-global-header__menu {
    width: 38px;
    min-height: 38px;
  }

  .dgp-global-nav {
    padding-inline: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dgp-global-header *,
  .dgp-global-header *::before,
  .dgp-global-header *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}