.lunyu-preload {
  --lunyu-ink: #03070b;
  --lunyu-gold: #d7b06c;
  --lunyu-gold-bright: #f0d8a5;
  --lunyu-cyan: #55d7df;
  --lunyu-text: #f4e9d2;
  --lunyu-muted: #a99f90;
  position: absolute;
  inset: 0;
  z-index: 6;
  overflow: hidden;
  background: var(--lunyu-ink);
  color: var(--lunyu-text);
  isolation: isolate;
  outline: none;
  font-family: "Segoe UI Variable Text", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  user-select: text;
}

.lunyu-preload::before,
.lunyu-preload::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
}

.lunyu-preload::before {
  background: rgba(1, 5, 8, .61);
}

.lunyu-preload::after {
  background: rgba(2, 8, 13, .18);
  box-shadow: inset 0 0 180px 70px rgba(0, 3, 6, .78);
}

.lunyu-preload__background,
.lunyu-preload__wireframe {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
  will-change: auto;
}

.lunyu-preload__background {
  background-color: #061018;
  background-image: url("assets/huimai-digital-twin.png");
  filter: brightness(.58) saturate(.72) contrast(1.08);
}

.lunyu-preload__wireframe {
  background-image: url("assets/huimai-digital-twin-wireframe.png");
  opacity: .24;
  mix-blend-mode: screen;
  filter: brightness(.76) saturate(.7);
}

.lunyu-preload__header {
  position: absolute;
  z-index: 3;
  top: clamp(42px, 5.6vh, 66px);
  left: clamp(50px, 3.7vw, 74px);
  right: clamp(50px, 3.7vw, 74px);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  pointer-events: none;
  will-change: auto;
}

.lunyu-preload__logo {
  grid-row: 1 / 3;
  width: clamp(176px, 11.2vw, 224px);
  height: auto;
  background: url("assets/huimai-logo-hd-transparent.png") center / contain no-repeat;
  filter: brightness(1.2) contrast(.92);
}

.lunyu-preload__destination,
.lunyu-preload__destination-en {
  grid-column: 2;
  justify-self: end;
  margin: 0;
  text-align: right;
}

.lunyu-preload__destination {
  position: relative;
  padding-right: 18px;
  color: #f0d5a1;
  font-size: clamp(16px, 1.15vw, 22px);
  font-weight: 500;
  letter-spacing: .055em;
}

.lunyu-preload__destination::after {
  position: absolute;
  top: 1px;
  right: 0;
  width: 1px;
  height: 48px;
  background: rgba(215, 176, 108, .72);
  content: "";
}

.lunyu-preload__destination-en {
  margin-top: 4px;
  padding-right: 18px;
  color: #9d968a;
  font-size: clamp(10px, .72vw, 13px);
  font-weight: 500;
  letter-spacing: .18em;
}

.lunyu-preload__reading {
  position: absolute;
  z-index: 3;
  top: 34.2%;
  left: 50%;
  width: min(78vw, 1320px);
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.lunyu-preload__quote,
.lunyu-preload__source,
.lunyu-preload__positive {
  position: relative;
  z-index: 1;
  display: block;
  margin-right: auto;
  margin-left: auto;
  white-space: normal;
  overflow-wrap: anywhere;
  pointer-events: auto;
  will-change: auto;
}

.lunyu-preload__quote {
  width: min(100%, 1280px);
  margin-top: 0;
  margin-bottom: 0;
  color: var(--lunyu-text);
  font-family: "STKaiti", "KaiTi", "FangSong", "Songti SC", serif;
  font-size: clamp(42px, 3.02vw, 58px);
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: .055em;
  text-shadow: 0 3px 24px rgba(0, 0, 0, .9), 0 0 36px rgba(215, 176, 108, .1);
}

.lunyu-preload__quote[data-length-tier="medium"] {
  width: min(100%, 1200px);
  font-size: clamp(38px, 2.64vw, 51px);
  line-height: 1.54;
}

.lunyu-preload__quote[data-length-tier="long"] {
  width: min(100%, 1160px);
  font-size: clamp(31px, 2.14vw, 41px);
  line-height: 1.58;
  letter-spacing: .04em;
}

.lunyu-preload__source {
  width: max-content;
  max-width: 100%;
  margin-top: clamp(24px, 3.1vh, 34px);
  color: #ead09c;
  font-family: "FangSong", "Songti SC", serif;
  font-size: clamp(17px, 1.28vw, 24px);
  font-style: normal;
  letter-spacing: .08em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .92);
}

.lunyu-preload__positive {
  width: min(78vw, 1040px);
  margin-top: clamp(20px, 2.45vh, 28px);
  margin-bottom: 0;
  color: #d7c6aa;
  font-family: "FangSong", "Songti SC", serif;
  font-size: clamp(15px, 1.04vw, 20px);
  font-weight: 400;
  line-height: 1.82;
  letter-spacing: .075em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .95);
}

.lunyu-preload__positive[data-length-tier="long"] {
  width: min(82vw, 1160px);
  font-size: clamp(13px, .9vw, 17px);
  line-height: 1.76;
  letter-spacing: .045em;
}

.lunyu-preload__stages {
  position: absolute;
  z-index: 3;
  right: clamp(82px, 8.6vw, 168px);
  bottom: clamp(64px, 8.2vh, 96px);
  left: clamp(82px, 8.6vw, 168px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, .8vw, 16px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.lunyu-preload__stage {
  position: relative;
  min-width: 0;
  min-height: 72px;
  padding: 0 8px;
  border-top: 1px solid rgba(215, 176, 108, .66);
  color: var(--lunyu-muted);
  text-align: center;
  will-change: auto;
}

.lunyu-preload__stage-label,
.lunyu-preload__stage-state {
  display: block;
  white-space: nowrap;
}

.lunyu-preload__stage-label {
  margin-top: -58px;
  color: #dec18c;
  font-size: clamp(15px, 1.08vw, 20px);
  font-weight: 500;
  letter-spacing: .07em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .95);
}

.lunyu-preload__stage-state {
  margin-top: 8px;
  color: #979187;
  font-size: clamp(10px, .68vw, 13px);
  font-weight: 500;
  letter-spacing: .12em;
}

.lunyu-preload__stage-marker {
  position: absolute;
  top: -6px;
  left: 50%;
  width: 11px;
  height: 11px;
  border: 2px solid #071015;
  border-radius: 50%;
  background: #68727a;
  box-shadow: 0 0 0 1px rgba(160, 166, 168, .68), 0 0 13px rgba(110, 132, 142, .32);
  opacity: .72;
  transform: translateX(-50%);
}

.lunyu-preload__stage[data-status="active"] .lunyu-preload__stage-state {
  color: #b8d9d8;
}

.lunyu-preload__stage[data-status="active"] .lunyu-preload__stage-marker {
  background: var(--lunyu-cyan);
  box-shadow: 0 0 0 1px rgba(85, 215, 223, .72), 0 0 18px rgba(85, 215, 223, .76);
  animation: lunyuPreloadMarkerPulse 1.7s ease-in-out infinite;
}

.lunyu-preload__stage[data-status="complete"] .lunyu-preload__stage-state {
  color: var(--lunyu-gold-bright);
}

.lunyu-preload__stage[data-status="complete"] .lunyu-preload__stage-marker {
  background: var(--lunyu-gold-bright);
  box-shadow: 0 0 0 1px rgba(240, 216, 165, .75), 0 0 16px rgba(215, 176, 108, .58);
  opacity: 1;
}

.lunyu-preload__stage[data-status="failed"] {
  border-top-color: rgba(220, 119, 130, .78);
}

.lunyu-preload__stage[data-status="failed"] .lunyu-preload__stage-state {
  color: #ef9aa4;
}

.lunyu-preload__stage[data-status="failed"] .lunyu-preload__stage-marker {
  background: #dc7782;
  box-shadow: 0 0 0 1px rgba(220, 119, 130, .75), 0 0 16px rgba(220, 119, 130, .48);
  opacity: 1;
}

.lunyu-preload__error {
  position: absolute;
  z-index: 5;
  top: 62.5%;
  left: 50%;
  width: min(620px, 58vw);
  padding: 18px 22px;
  border: 1px solid rgba(215, 176, 108, .34);
  background: rgba(4, 10, 15, .94);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .48);
  text-align: center;
  transform: translateX(-50%);
}

.lunyu-preload__error[hidden] {
  display: none;
}

.lunyu-preload__error-message {
  margin: 0;
  color: #e9ded0;
  font-size: 14px;
  line-height: 1.7;
}

.lunyu-preload__error-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
}

.lunyu-preload__retry,
.lunyu-preload__return {
  min-width: 112px;
  min-height: 36px;
  padding: 0 20px;
  border: 1px solid rgba(215, 176, 108, .78);
  border-radius: 3px;
  background: rgba(215, 176, 108, .1);
  color: var(--lunyu-gold-bright);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  letter-spacing: .08em;
}

.lunyu-preload__return {
  border-color: rgba(85, 215, 223, .5);
  background: rgba(85, 215, 223, .07);
  color: #c3eef0;
}

.lunyu-preload__retry:hover,
.lunyu-preload__retry:focus-visible,
.lunyu-preload__return:hover,
.lunyu-preload__return:focus-visible {
  border-color: var(--lunyu-gold-bright);
  background: rgba(215, 176, 108, .18);
  outline: 2px solid rgba(85, 215, 223, .62);
  outline-offset: 3px;
}

.lunyu-preload__point {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border: 1px solid rgba(222, 250, 255, .92);
  border-radius: 50%;
  background: var(--lunyu-cyan);
  box-shadow: 0 0 14px 3px rgba(85, 215, 223, .82), 0 0 42px 12px rgba(85, 215, 223, .28);
  opacity: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  will-change: auto;
}

.lunyu-preload.is-entered:not(.is-exited) :where(
  .lunyu-preload__background,
  .lunyu-preload__wireframe,
  .lunyu-preload__header,
  .lunyu-preload__quote,
  .lunyu-preload__source,
  .lunyu-preload__positive,
  .lunyu-preload__stage,
  .lunyu-preload__point
) {
  will-change: transform, opacity;
}

.lunyu-preload.is-exited .lunyu-preload__header,
.lunyu-preload.is-exited .lunyu-preload__reading,
.lunyu-preload.is-exited .lunyu-preload__stages,
.lunyu-preload.is-exited .lunyu-preload__wireframe,
.lunyu-preload.is-exited .lunyu-preload__error {
  visibility: hidden;
  opacity: 0;
}

.lunyu-preload.is-exited .lunyu-preload__background {
  opacity: .42;
  transform: scale(1.02);
}

.lunyu-preload.is-exited .lunyu-preload__point {
  visibility: visible;
  opacity: 1;
}

.lunyu-preload.is-exited :where(
  .lunyu-preload__background,
  .lunyu-preload__wireframe,
  .lunyu-preload__header,
  .lunyu-preload__quote,
  .lunyu-preload__source,
  .lunyu-preload__positive,
  .lunyu-preload__stage,
  .lunyu-preload__point
) {
  will-change: auto;
}

.lunyu-preload.is-suspended {
  pointer-events: none;
}

.lunyu-preload__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

@keyframes lunyuPreloadMarkerPulse {
  0%, 100% { opacity: .42; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .lunyu-preload *,
  .lunyu-preload *::before,
  .lunyu-preload *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .lunyu-preload__background,
  .lunyu-preload__wireframe,
  .lunyu-preload__header,
  .lunyu-preload__quote,
  .lunyu-preload__source,
  .lunyu-preload__positive,
  .lunyu-preload__stage,
  .lunyu-preload__point {
    will-change: auto;
  }
}
