/* ===== 官网唤出轮盘演示（对齐 macOS overlay 风格） ===== */
.site-wheel-mount {
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 0;
}

.site-wheel {
  position: relative;
  width: var(--wheel-display-size, 280px);
  height: var(--wheel-display-size, 280px);
  --wheel-unfold-duration: 420ms;
  --wheel-folder-unfold-duration: 460ms;
  --wheel-sector-stagger: 18ms;
  --wheel-ease: cubic-bezier(0.22, 1, 0.36, 1);
  flex: none;
  filter: drop-shadow(0 2px 10px rgba(10, 11, 13, 0.045)) drop-shadow(0 0 15px rgba(51, 122, 209, 0.055));
}

.site-wheel-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.site-wheel-glass-ring {
  fill: rgba(255, 255, 255, 0.78);
  stroke: rgba(255, 255, 255, 0.38);
  stroke-width: 0.8;
}

.site-wheel-folder-glass {
  opacity: 0.96;
}

.site-wheel-sector-fill {
  transition: fill 0.13s ease-out;
}

.site-wheel-sector-glow {
  pointer-events: none;
  stroke: rgba(51, 122, 209, 0.07);
  stroke-width: 1.2;
  filter: blur(1.4px);
}

.site-wheel-divider,
.site-wheel-ring-outline {
  stroke: rgba(255, 255, 255, 0.46);
  stroke-width: 1;
  fill: none;
  stroke-linecap: round;
  pointer-events: none;
}

.site-wheel-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  pointer-events: none;
  user-select: none;
}

.site-wheel-label.is-compact {
  gap: 1px;
}

.site-wheel-label-text {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.site-wheel-label.is-highlighted .site-wheel-icon {
  transform: scale(1.045);
  transition: transform 0.13s ease-out, color 0.13s ease-out;
}

.site-wheel-icon {
  flex: none;
  transition: color 0.13s ease-out, transform 0.13s ease-out;
}

.site-wheel-center-glass {
  fill: rgba(255, 255, 255, 0.88);
  stroke: rgba(255, 255, 255, 0.64);
  stroke-width: 1.15;
  filter: drop-shadow(0 1px 7px rgba(51, 122, 209, 0.05)) drop-shadow(0 2px 7px rgba(10, 11, 13, 0.07));
}

.site-wheel-center.is-highlighted .site-wheel-center-glass {
  filter: drop-shadow(0 1px 12px rgba(51, 122, 209, 0.1)) drop-shadow(0 2px 7px rgba(10, 11, 13, 0.07));
}

.site-wheel-center-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  pointer-events: none;
}

.site-wheel-center-text strong {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", system-ui, sans-serif;
  font-size: 11.25px;
  font-weight: 600;
  color: rgba(28, 38, 51, 0.82);
  line-height: 1.2;
}

.site-wheel-center-text span {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", system-ui, sans-serif;
  font-size: 9.15px;
  font-weight: 500;
  color: rgba(102, 112, 133, 0.82);
  line-height: 1.2;
}

/* 扇子展开动效 */
.site-wheel-ring-layer,
.site-wheel-center,
.site-wheel-outlines,
.site-wheel-sector,
.site-wheel-folder-ring-layer,
.site-wheel-folder-sector {
  transform-origin: var(--wheel-cx, 50%) var(--wheel-cy, 50%);
}

.site-wheel:not(.is-presented) .site-wheel-ring-layer,
.site-wheel:not(.is-presented) .site-wheel-center,
.site-wheel:not(.is-presented) .site-wheel-outlines {
  opacity: 0;
  transform: scale(0.9);
}

.site-wheel:not(.is-presented) .site-wheel-sector {
  opacity: 0;
  transform: rotate(var(--fan-rotate, 0rad)) scale(0.9);
}

.site-wheel.is-presented .site-wheel-ring-layer,
.site-wheel.is-presented .site-wheel-center,
.site-wheel.is-presented .site-wheel-outlines {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity var(--wheel-unfold-duration) var(--wheel-ease),
    transform var(--wheel-unfold-duration) var(--wheel-ease);
}

.site-wheel.is-presented .site-wheel-sector {
  opacity: 1;
  transform: rotate(0rad) scale(1);
  transition:
    opacity var(--wheel-unfold-duration) var(--wheel-ease),
    transform var(--wheel-unfold-duration) var(--wheel-ease);
  transition-delay: calc(var(--sector-index, 0) * var(--wheel-sector-stagger));
}

.site-wheel:not(.is-folder-expanded) .site-wheel-folder-ring-layer,
.site-wheel:not(.is-folder-expanded) .site-wheel-folder-sector {
  opacity: 0;
  transform: scale(0.9);
}

.site-wheel:not(.is-folder-expanded) .site-wheel-folder-sector {
  transform: rotate(var(--fan-rotate, 0rad)) scale(0.9);
}

.site-wheel.is-folder-expanded .site-wheel-folder-ring-layer {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity var(--wheel-folder-unfold-duration) var(--wheel-ease),
    transform var(--wheel-folder-unfold-duration) var(--wheel-ease);
}

.site-wheel.is-folder-expanded .site-wheel-folder-sector {
  opacity: 1;
  transform: rotate(0rad) scale(1);
  transition:
    opacity var(--wheel-folder-unfold-duration) var(--wheel-ease),
    transform var(--wheel-folder-unfold-duration) var(--wheel-ease);
  transition-delay: calc(var(--sector-index, 0) * var(--wheel-sector-stagger) + 80ms);
}

.site-wheel[data-variant="hover"] .site-wheel-svg,
.site-wheel[data-variant="present"] .site-wheel-svg {
  cursor: default;
}

@media (prefers-reduced-motion: reduce) {
  .site-wheel.is-presented .site-wheel-ring-layer,
  .site-wheel.is-presented .site-wheel-center,
  .site-wheel.is-presented .site-wheel-outlines,
  .site-wheel.is-presented .site-wheel-sector,
  .site-wheel.is-folder-expanded .site-wheel-folder-ring-layer,
  .site-wheel.is-folder-expanded .site-wheel-folder-sector {
    transition: none !important;
    transition-delay: 0ms !important;
  }

  .site-wheel:not(.is-presented) .site-wheel-ring-layer,
  .site-wheel:not(.is-presented) .site-wheel-center,
  .site-wheel:not(.is-presented) .site-wheel-outlines,
  .site-wheel:not(.is-presented) .site-wheel-sector {
    opacity: 1;
    transform: none;
  }

  .site-wheel:not(.is-folder-expanded) .site-wheel-folder-ring-layer,
  .site-wheel:not(.is-folder-expanded) .site-wheel-folder-sector {
    opacity: 1;
    transform: none;
  }
}