/* Shared header, navigation and footer for pages using unified-ui. */
body.unified-ui {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: none !important;
  margin: 0 !important;
  padding: 84px 0 0 !important;
  background: var(--ui-bg) !important;
  isolation: isolate;
}
body.unified-ui::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 233, 157, .09), transparent 52%),
    linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
  pointer-events: none;
}
.unified-ui .pc-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: block;
  height: 76px;
  background: rgba(16, 16, 16, .94);
  border-bottom: 1px solid var(--ui-border);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.unified-ui .pc-header-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1240px;
  height: 100%;
  margin: auto;
  padding: 0 var(--ui-page-gutter);
  gap: 28px;
}
.unified-ui .pc-brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  text-decoration: none;
}
.unified-ui .pc-brand img { display: block; width: 92px; max-width: 100%; height: auto; }
.unified-ui .site-nav-toggle { display: none; }
.unified-ui .pc-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 28px;
  margin-left: auto;
}
.unified-ui .pc-nav a, .unified-ui .pc-nav-parent {
  display: block;
  position: relative;
  padding: 10px 0;
  color: #b9b9b9;
  font-size: 14px;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease;
}
.unified-ui .pc-nav > a,
.unified-ui .pc-nav-item,
.unified-ui .pc-nav-parent {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0;
}
.unified-ui .pc-nav a:hover,
.unified-ui .pc-nav a[aria-current="page"],
.unified-ui .pc-nav-item.is-active > .pc-nav-parent,
.unified-ui .pc-nav-item:focus-within > .pc-nav-parent { color: var(--ui-accent); }
.unified-ui .pc-nav-item { position: relative; }
.unified-ui .pc-nav-parent { cursor: default; }
.unified-ui .pc-submenu {
  position: absolute;
  top: calc(100% + 12px);
  left: -14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 232px;
  padding: 8px;
  border: 1px solid var(--ui-border);
  border-radius: 10px;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
}
.unified-ui .pc-submenu::before { content: ""; position: absolute; inset: -12px 0 auto; height: 12px; }
.unified-ui .pc-nav-item:hover .pc-submenu,
.unified-ui .pc-nav-item:focus-within .pc-submenu { visibility: visible; opacity: 1; transform: none; }
.unified-ui .pc-submenu a { padding: 10px 12px; border-radius: 6px; }
.unified-ui .pc-submenu a:hover,
.unified-ui .pc-submenu a[aria-current="page"] { background: rgba(255, 233, 157, .06); border-radius: 6px; }
.unified-ui .pc-nav > a[aria-current="page"]::after,
.unified-ui .pc-nav-item.is-active > .pc-nav-parent::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--ui-accent);
  box-shadow: 0 0 10px rgba(255, 233, 157, .45);
}
.unified-ui .pc-nav-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid var(--ui-accent);
  border-radius: 10px;
  color: var(--ui-accent);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
}
@media (hover: hover) and (min-width: 1001px) {
  .unified-ui .pc-nav-cta:hover {
    color: var(--ui-bg);
    background: var(--ui-accent);
    box-shadow: 0 8px 24px rgba(255, 233, 157, .12);
  }
}
.unified-ui .pc-footer {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 1240px;
  margin: auto auto 0 !important;
  padding: 28px var(--ui-page-gutter) 24px !important;
  border-top: 1px solid var(--ui-border);
  background: transparent !important;
}
.unified-ui .pc-footer .footer-text1 { padding: 0; color: var(--ui-muted); text-align: left; }
html.site-menu-open { overflow: hidden; overscroll-behavior: none; }
.site-menu-open body.unified-ui {
  position: fixed;
  top: var(--site-menu-scroll-top, 0px);
  left: 0;
  width: 100%;
  overflow: hidden;
}
@media (max-width: 1000px) {
  body.unified-ui { padding-top: 72px !important; }
  .unified-ui .pc-header { height: 64px; }
  .unified-ui .pc-header-inner {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr) 76px;
    gap: 8px;
    padding: 0 16px;
  }
  .unified-ui .site-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--ui-accent);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .unified-ui .site-nav-toggle:focus { outline: none; box-shadow: none; }
  .unified-ui .site-nav-toggle:focus-visible .site-nav-icon {
    outline: 1px solid var(--ui-accent);
    outline-offset: 4px;
  }
  .site-nav-icon {
    position: relative;
    width: 22px;
    height: 16px;
    background: linear-gradient(currentColor, currentColor) center / 22px 2px no-repeat;
  }
  .is-open .site-nav-icon { background-size: 0 2px; }
  .site-nav-icon::before, .site-nav-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s ease;
  }
  .site-nav-icon::before { top: 0; }
  .site-nav-icon::after { bottom: 0; }
  .is-open .site-nav-icon::before { transform: translateY(7px) rotate(45deg); }
  .is-open .site-nav-icon::after { transform: translateY(-7px) rotate(-45deg); }
  .unified-ui .pc-nav-cta { padding: 0; border: 0; font-size: 13px; }
  .unified-ui .pc-nav {
    display: none;
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    height: calc(100dvh - 64px);
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin: 0;
    padding: 20px 20px calc(28px + env(safe-area-inset-bottom, 0px));
    border: 0;
    border-radius: 0;
    background: var(--ui-surface);
    box-shadow: none;
  }
  .unified-ui .pc-nav::-webkit-scrollbar { display: none; width: 0; height: 0; }
  .unified-ui .is-open .pc-nav {
    display: grid;
    align-content: start;
    gap: 18px;
  }
  .unified-ui .pc-nav > .pc-nav-item { display: block; height: auto; padding: 0; }
  .unified-ui .pc-nav a, .unified-ui .pc-nav-parent { min-height: 44px; padding: 12px; }
  .unified-ui .pc-nav-parent {
    display: block;
    height: auto;
    min-height: 0;
    padding: 0 12px 8px;
    color: var(--ui-muted);
    font-size: 12px;
    letter-spacing: .02em;
  }
  /* 分组标题前的小主题色圆点，替代横线分隔 */
  .unified-ui .pc-nav-parent::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--ui-accent);
    vertical-align: middle;
  }
  .unified-ui .pc-nav > a {
    display: flex;
    align-items: center;
    height: auto;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 8px;
  }
  .unified-ui .pc-nav > a[aria-current="page"] {
    background: rgba(255, 233, 157, .06);
    border-radius: 8px;
  }
  .unified-ui .pc-nav > a[aria-current="page"]::after,
  .unified-ui .pc-nav-item.is-active > .pc-nav-parent::after { display: none; }
  .unified-ui .pc-submenu {
    position: static;
    min-width: 0;
    padding: 0 0 0 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .unified-ui .pc-submenu::before { display: none; }
}
@media (hover: hover) and (max-width: 1000px) {
  .unified-ui .pc-nav > a:not([aria-current="page"]):hover {
    background: rgba(255, 255, 255, .04);
    border-radius: 8px;
  }
}
