:root {
  --yintu-site-header-height: 72px;
  --nav-text: #183b3a;
  --nav-hover: #149c8e;
  --nav-active: #0e8e80;
  --nav-arrow: #6e8d88;
  --nav-hover-bg: #eef7f4;
  --color-nav-header-bg: rgba(249, 254, 253, 0.97);
}

/* Reserve the vertical scrollbar lane across page changes so the centered
   shared navigation does not jump horizontally when content height changes. */
html {
  scrollbar-gutter: stable;
}

/* The service bundle still contains its retired header component. Keep it out
   of layout from its first React render; the canonical header is a body child. */
body:has(> .yintu-site-header) #root > .site-header,
body:has(> .yintu-site-header) #root .site-header:first-child {
  display: none !important;
}

.yintu-site-header {
  position: sticky !important;
  top: 0 !important;
  z-index: 99990 !important;
  width: 100% !important;
  height: var(--yintu-site-header-height) !important;
  min-height: var(--yintu-site-header-height) !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
  border: 0 !important;
  border-bottom: 1px solid #dcebe8 !important;
  background: radial-gradient(circle at 78% 20%, rgba(189, 246, 235, 0.24), transparent 30%), var(--color-nav-header-bg) !important;
  box-shadow: none !important;
  backdrop-filter: blur(18px) !important;
  color: var(--nav-text) !important;
  /* Page-local webfonts must not change the shared header after navigation. */
  font: 400 14px/1 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
}

.yintu-site-header,
.yintu-site-header * {
  box-sizing: border-box !important;
}

.yintu-header-inner {
  width: min(2000px, calc(100% - 48px)) !important;
  height: var(--yintu-site-header-height) !important;
  margin: 0 auto !important;
  padding: 0 !important;
  display: grid !important;
  grid-template-columns: clamp(166px, 11.5vw, 220px) minmax(0, 1fr) clamp(166px, 11.5vw, 220px) !important;
  align-items: center !important;
  gap: clamp(8px, 1.25vw, 24px) !important;
}

.yintu-brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  min-width: clamp(166px, 11.5vw, 220px) !important;
  height: var(--yintu-site-header-height) !important;
  flex: 0 0 auto !important;
  color: #123047 !important;
  text-decoration: none !important;
}

.yintu-brand img {
  display: block !important;
  width: auto !important;
  height: clamp(42px, 2.5vw, 48px) !important;
  object-fit: contain !important;
}

.yintu-brand-copy {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  gap: 3px !important;
}

.yintu-brand-cn {
  color: #123047 !important;
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif !important;
  font-size: clamp(20px, 1.25vw, 24px) !important;
  font-weight: 700 !important;
  line-height: 1.05 !important;
  letter-spacing: 0.02em !important;
  white-space: nowrap !important;
}

.yintu-brand-en {
  color: #159b9a !important;
  font-size: 10px !important;
  font-weight: 500 !important;
  line-height: 1 !important;
  letter-spacing: 0.24em !important;
  white-space: nowrap !important;
}

.yintu-site-header .yintu-unified-nav {
  height: 72px !important;
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: clamp(2px, 1.25vw, 24px) !important;
  overflow: visible !important;
  background: transparent !important;
}

.yintu-site-header .yintu-unified-nav > a,
.yintu-site-header .yintu-nav-trigger {
  position: relative !important;
  z-index: 0 !important;
  isolation: isolate !important;
  min-height: 42px !important;
  padding: 10px clamp(7px, .84vw, 16px) !important;
  display: inline-flex !important;
  align-items: center !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--nav-text) !important;
  font: 500 clamp(14px, .84vw, 16px)/1 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
  letter-spacing: 0.02em !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transform: none !important;
  /* Keep glyph rasterisation stable at Windows display scaling. Animated
     colour/background repaints can look like a small text zoom on hover. */
  transition: none !important;
}

.yintu-site-header .yintu-unified-nav > a::after,
.yintu-site-header .yintu-nav-trigger::after {
  content: none !important;
}

.yintu-site-header .yintu-unified-nav > a::before,
.yintu-site-header .yintu-nav-trigger::before {
  content: "" !important;
  position: absolute !important;
  left: 16% !important;
  right: 16% !important;
  bottom: 2px !important;
  height: 2px !important;
  border-radius: 999px !important;
  background: var(--nav-active) !important;
  transform: scaleX(0) !important;
  transform-origin: center !important;
  /* Keep the active marker visually identical without replaying a load-time
     stretch animation after every navigation. */
  transition: none !important;
}

.yintu-site-header .yintu-unified-nav > a:hover,
.yintu-site-header .yintu-nav-trigger:hover,
.yintu-site-header .yintu-nav-menu:focus-within > .yintu-nav-trigger {
  color: var(--nav-hover) !important;
  background: var(--nav-hover-bg) !important;
}

.yintu-site-header .yintu-unified-nav > a.active,
.yintu-site-header .yintu-nav-trigger.active,
.yintu-site-header .yintu-unified-nav > a.active:hover,
.yintu-site-header .yintu-nav-trigger.active:hover {
  color: var(--nav-active) !important;
  background: transparent !important;
  font-weight: 500 !important;
}

.yintu-site-header .yintu-unified-nav > a.active::before,
.yintu-site-header .yintu-nav-trigger.active::before {
  transform: scaleX(1) !important;
}

.yintu-site-header .yintu-nav-menu {
  position: relative !important;
  height: 72px !important;
  display: flex !important;
  align-items: center !important;
}

.yintu-nav-arrow {
  display: inline-block !important;
  margin-left: 5px !important;
  color: var(--nav-arrow) !important;
  font-size: 10px !important;
  line-height: 1 !important;
  transform-origin: 50% 48% !important;
  transition: none !important;
}

.yintu-nav-menu:hover .yintu-nav-arrow,
.yintu-nav-menu:focus-within .yintu-nav-arrow {
  color: var(--nav-hover) !important;
  transform: rotate(180deg) !important;
}

.yintu-nav-trigger.active .yintu-nav-arrow {
  color: var(--nav-active) !important;
}

.yintu-site-header .yintu-nav-dropdown {
  position: absolute !important;
  top: 70px !important;
  right: 50% !important;
  z-index: 100000 !important;
  width: 280px !important;
  padding: 10px !important;
  display: block !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  border: 1px solid rgba(18, 59, 58, 0.1) !important;
  border-radius: 16px !important;
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 16px 38px rgba(18, 59, 58, 0.1) !important;
  transform: translateX(50%) !important;
  transition: opacity 0.16s ease, visibility 0.16s ease !important;
}

.yintu-site-header .yintu-nav-menu:hover > .yintu-nav-dropdown,
.yintu-site-header .yintu-nav-menu:focus-within > .yintu-nav-dropdown {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateX(50%) !important;
}

.yintu-site-header .yintu-nav-dropdown a {
  display: block !important;
  min-height: 0 !important;
  padding: 12px 14px !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--nav-text) !important;
  font: 500 14px/1.4 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
  text-decoration: none !important;
  white-space: normal !important;
  transform: none !important;
  transition: color 0.2s ease, background-color 0.2s ease !important;
}

.yintu-site-header .yintu-nav-dropdown a:hover {
  color: #0f6f66 !important;
  background: #eef7f4 !important;
}

.yintu-site-header .yintu-nav-dropdown small,
.yintu-site-header .yintu-nav-dropdown strong,
.yintu-site-header .yintu-nav-dropdown span {
  display: block !important;
}

.yintu-site-header .yintu-nav-dropdown small {
  color: #0a9b84 !important;
  font-size: 9px !important;
  letter-spacing: 0.16em !important;
}

.yintu-site-header .yintu-nav-dropdown strong {
  margin: 4px 0 !important;
  color: #153f4f !important;
  font-size: 15px !important;
}

.yintu-site-header .yintu-nav-dropdown span {
  color: #789095 !important;
  font-size: 12px !important;
  font-weight: 400 !important;
}

.yintu-header-actions {
  width: 220px !important;
  height: 72px !important;
  margin-left: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 12px !important;
  flex: 0 0 auto !important;
}

.yintu-header-actions:has(.yintu-user-menu) {
  width: 220px !important;
  min-width: max-content !important;
}

.yintu-register,
.yintu-login {
  height: 44px !important;
  padding: 0 24px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 999px !important;
  font: 600 15px/1 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
  letter-spacing: 0.02em !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease !important;
}

.yintu-register {
  border: 1px solid rgba(18, 59, 58, 0.18) !important;
  background: rgba(255, 255, 255, 0.72) !important;
  color: #123b3a !important;
}

.yintu-register:hover,
.yintu-register:focus-visible {
  border-color: rgba(18, 59, 58, 0.28) !important;
  background: #f3f8f6 !important;
  transform: translateY(-1px) !important;
}

.yintu-login {
  border: 1px solid #149e68 !important;
  background: #149e68 !important;
  color: #fff !important;
}

.yintu-login:hover,
.yintu-login:focus-visible {
  border-color: #11885a !important;
  background: #11885a !important;
  color: #fff !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 18px rgba(20, 158, 104, 0.18) !important;
}

.yintu-message-button {
  position: relative !important;
  height: 44px !important;
  padding: 0 6px !important;
  border: 0 !important;
  background: transparent !important;
  color: #123b3a !important;
  font: 600 15px/1 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
  cursor: pointer !important;
  white-space: nowrap !important;
}

.yintu-message-count {
  width: 22px !important;
  height: 22px !important;
  margin-left: 4px !important;
  display: inline-grid !important;
  place-items: center !important;
  border-radius: 50% !important;
  background: #e85663 !important;
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 700 !important;
}

.yintu-user-menu {
  position: relative !important;
  height: 72px !important;
  display: flex !important;
  align-items: center !important;
}

.yintu-user-pill {
  width: auto !important;
  min-width: 126px !important;
  height: 48px !important;
  padding: 4px 14px 4px 6px !important;
  display: flex !important;
  align-items: center !important;
  gap: 9px !important;
  border: 1px solid #d9e9e6 !important;
  border-radius: 999px !important;
  background: rgba(255, 255, 255, 0.86) !important;
  box-shadow: 0 7px 20px rgba(17, 69, 73, 0.05) !important;
  color: #123b3a !important;
  font: 600 15px/1 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  flex: 0 0 auto !important;
}

.yintu-user-pill > [data-yintu-account-nickname] {
  display: inline-block !important;
  width: auto !important;
  min-width: max-content !important;
  white-space: nowrap !important;
  word-break: keep-all !important;
  overflow-wrap: normal !important;
}

.yintu-user-avatar {
  width: 36px !important;
  height: 36px !important;
  display: grid !important;
  place-items: center !important;
  overflow: hidden !important;
  border-radius: 50% !important;
  background: linear-gradient(145deg, #98ca62, #5da43f) !important;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.55) !important;
  color: #fff !important;
  font-size: 17px !important;
  font-weight: 700 !important;
}

.yintu-user-avatar img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

.yintu-profile-dropdown {
  position: absolute !important;
  top: 62px !important;
  right: 0 !important;
  width: 270px !important;
  padding: 16px !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  border: 1px solid #d9ebe7 !important;
  border-radius: 20px !important;
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 22px 60px rgba(17, 69, 73, 0.18) !important;
  backdrop-filter: blur(18px) !important;
  transform: translateY(9px) scale(0.98) !important;
  transform-origin: top right !important;
  transition: opacity 0.2s ease, transform 0.25s ease, visibility 0.2s ease !important;
}

.yintu-user-menu:hover .yintu-profile-dropdown,
.yintu-user-menu:focus-within .yintu-profile-dropdown {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: none !important;
}

.yintu-profile-head {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  padding-bottom: 13px !important;
  border-bottom: 1px solid #e3efec !important;
}

.yintu-profile-head .yintu-user-avatar {
  width: 42px !important;
  height: 42px !important;
}

.yintu-profile-head strong,
.yintu-profile-head small {
  display: block !important;
}

.yintu-profile-head strong {
  color: #123b3a !important;
  font-size: 16px !important;
}

.yintu-profile-head small {
  margin-top: 4px !important;
  color: #78908d !important;
  font-size: 11px !important;
  letter-spacing: 0.08em !important;
}

.yintu-profile-details {
  margin-top: 13px !important;
  display: grid !important;
  gap: 10px !important;
}

.yintu-profile-row {
  padding: 3px 2px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px !important;
}

.yintu-profile-row span {
  color: #78908d !important;
  font-size: 13px !important;
}

.yintu-profile-row b {
  color: #123b3a !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-align: right !important;
}

.yintu-profile-links {
  margin-top: 14px !important;
  padding-top: 14px !important;
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 9px !important;
  border-top: 1px solid #e3efec !important;
}

.yintu-profile-links a {
  min-height: 40px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 1px solid #d6e7e3 !important;
  border-radius: 12px !important;
  background: #fff !important;
  color: #123b3a !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
}

.yintu-profile-links a:hover,
.yintu-profile-links a:focus-visible {
  border-color: #ee932f !important;
  background: #fff8ef !important;
  color: #c76e14 !important;
}

.yintu-profile-account {
  margin-top: 13px !important;
  padding-top: 13px !important;
  border-top: 1px solid rgba(18, 59, 58, 0.09) !important;
}

.yintu-profile-account button,
.yintu-profile-account a {
  width: 100% !important;
  min-height: 42px !important;
  padding: 0 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border: 0 !important;
  border-radius: 11px !important;
  background: transparent !important;
  color: #315f5b !important;
  font: 600 13px/1.2 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif !important;
  text-decoration: none !important;
  cursor: pointer !important;
}

.yintu-profile-account button:hover,
.yintu-profile-account button:focus-visible,
.yintu-profile-account a:hover,
.yintu-profile-account a:focus-visible {
  background: #f5faf8 !important;
  color: var(--nav-active) !important;
}

@media (max-width: 1400px) {
  .yintu-header-inner {
    display: grid !important;
  }

  .yintu-header-actions,
  .yintu-header-actions:has(.yintu-user-menu) {
    width: clamp(166px, 11.5vw, 220px) !important;
  }

}

@media (max-width: 1180px) {
  .yintu-brand {
    min-width: 166px !important;
  }

  .yintu-header-actions,
  .yintu-header-actions:has(.yintu-user-menu) {
    width: 166px !important;
  }

  .yintu-register,
  .yintu-login {
    padding: 0 15px !important;
  }
}

@media (max-width: 980px) {
  /* Hidden brand text and account actions must not retain desktop grid tracks. */
  .yintu-header-inner {
    grid-template-columns: 48px minmax(0, 1fr) !important;
  }

  .yintu-site-header .yintu-unified-nav {
    justify-content: flex-start !important;
    gap: 16px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scrollbar-width: none !important;
  }

  .yintu-site-header .yintu-unified-nav::-webkit-scrollbar {
    display: none !important;
  }

  /* Anchor menus to the sticky header, outside the horizontally scrolling row. */
  .yintu-site-header .yintu-nav-dropdown,
  .yintu-site-header .yintu-nav-menu:hover > .yintu-nav-dropdown,
  .yintu-site-header .yintu-nav-menu:focus-within > .yintu-nav-dropdown {
    position: fixed !important;
    top: var(--yintu-site-header-height) !important;
    left: 50% !important;
    right: auto !important;
    width: min(280px, calc(100vw - 28px)) !important;
    transform: translateX(-50%) !important;
  }

  .yintu-brand-copy {
    display: none !important;
  }

  .yintu-brand {
    min-width: 48px !important;
  }

  .yintu-header-actions {
    display: none !important;
  }
}