/*
 * 全站页面加载动效
 * 说明：页面内容由服务端直出，loader 只做短过渡；JS 异常时由 CSS 兜底自动退场。
 */
:root {
  --hs-page-loader-z: 100050;
  --hs-page-loader-accent: var(--husir-coral, var(--dm-accent, #ff6b6b));
  --hs-page-loader-accent-soft: var(--husir-coral-soft, var(--dm-accent-soft, rgba(255, 107, 107, 0.12)));
  --hs-page-loader-bg: var(--dm-bg, #fff);
  --hs-page-loader-text: var(--dm-text, #1d1d1f);
  --hs-page-loader-border: transparent;
  --hs-page-loader-shadow: none;
  --hs-page-loader-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

.hs-page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--hs-page-loader-z);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-width: 100vw;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--hs-page-loader-text);
  background: var(--hs-page-loader-bg);
  pointer-events: auto;
  touch-action: none;
  user-select: none;
  overscroll-behavior: contain;
  opacity: 1;
  visibility: visible;
  contain: layout paint;
  transition: opacity 420ms var(--hs-page-loader-ease), visibility 420ms var(--hs-page-loader-ease);
  animation: hsPageLoaderFailsafe 480ms var(--hs-page-loader-ease) 2600ms forwards;
}

.hs-page-loader__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  height: 58px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  transform: translateZ(0);
  animation: hsPageLoaderMark 880ms var(--hs-page-loader-ease) infinite alternate;
}

.hs-page-loader__glyph {
  position: relative;
  display: inline-block;
  padding-right: 0.34em;
  color: var(--hs-page-loader-accent);
  font-family: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 23px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.hs-page-loader__reg {
  position: absolute;
  left: calc(100% - 0.32em);
  top: 0;
  font-size: 0.36em;
  line-height: 1;
  letter-spacing: 0;
  transform: translateY(-42%);
}

.hs-page-loader__bar {
  position: relative;
  width: 132px;
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--hs-page-loader-accent-soft);
}

.hs-page-loader__bar-inner {
  position: absolute;
  inset: 0 auto 0 0;
  width: 38%;
  border-radius: inherit;
  background: var(--hs-page-loader-accent);
  transform: translateX(-110%);
  animation: hsPageLoaderBar 1100ms var(--hs-page-loader-ease) infinite;
}

html.husir-page-loader-done .hs-page-loader,
.hs-page-loader.hs-page-loader--leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  animation: none;
}

.hs-page-loader.hs-page-loader--instant {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition-duration: 1ms;
  animation: none;
}

@keyframes hsPageLoaderMark {
  from {
    transform: translateY(0) scale(1);
  }
  to {
    transform: translateY(-4px) scale(1.03);
  }
}

@keyframes hsPageLoaderBar {
  0% {
    transform: translateX(-110%);
  }
  55% {
    transform: translateX(65%);
  }
  100% {
    transform: translateX(260%);
  }
}

@keyframes hsPageLoaderFailsafe {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@media (prefers-color-scheme: dark) {
  html:not(.husir-light) {
    --hs-page-loader-bg: var(--dm-bg, #111);
    --hs-page-loader-text: var(--dm-text, #f5f5f7);
    --hs-page-loader-border: transparent;
    --hs-page-loader-shadow: none;
  }
}

html.husir-dark {
  --hs-page-loader-bg: var(--dm-bg, #111);
  --hs-page-loader-text: var(--dm-text, #f5f5f7);
  --hs-page-loader-border: transparent;
  --hs-page-loader-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .hs-page-loader,
  .hs-page-loader__mark,
  .hs-page-loader__bar-inner {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .hs-page-loader__mark {
    transform: none;
  }
}