:root {
  --szzf-loader-bg: #000d29;
  --szzf-loader-ink: #eefaff;
  --szzf-loader-muted: #7fc8f4;
  --szzf-loader-line: #67d5ff;
  --szzf-loader-artwork-width: min(80vw, 177.94vh);
  --szzf-loader-artwork-height: min(35.967vw, 80vh);
  --szzf-loader-artwork-room: max(0px, calc((100vh - var(--szzf-loader-artwork-height)) / 2));
  --szzf-loader-artwork-shift: min(calc(clamp(30px, 5vh, 52px) + 130px), var(--szzf-loader-artwork-room));
}

html.site-loader-pending {
  overflow: hidden;
  background: var(--szzf-loader-bg);
}

html.site-loader-pending body {
  overflow: hidden;
}

html.site-loader-pending::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2147483645;
  background-color: var(--szzf-loader-bg);
  background-image:
    linear-gradient(to right, var(--szzf-loader-bg) 0%, var(--szzf-loader-bg) 9%, transparent 14%, transparent 86%, var(--szzf-loader-bg) 91%, var(--szzf-loader-bg) 100%),
    linear-gradient(to bottom, var(--szzf-loader-bg) 0%, var(--szzf-loader-bg) 20%, transparent 30%),
    url("/assets/shenzhen-loading-skyline.jpg?v=260810q75");
  background-position: center, center, center calc(50% + var(--szzf-loader-artwork-shift));
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: 100% 100%, 100% 100%, min(80vw, 193.21vh) auto;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, transparent 31%, #000 46%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, transparent 31%, #000 46%, #000 100%);
}

html.site-loader-mounted::before {
  opacity: 0;
  pointer-events: none;
}

.szzf-site-loader {
  position: fixed;
  inset: 0;
  z-index: 2147483646;
  display: grid;
  overflow: hidden;
  place-items: center;
  background: var(--szzf-loader-bg);
  color: var(--szzf-loader-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  isolation: isolate;
  opacity: 1;
  visibility: visible;
  transition: opacity 560ms ease, visibility 560ms step-start;
}

.szzf-site-loader[hidden] {
  display: none;
}

.szzf-site-loader.is-complete {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 560ms ease, visibility 560ms step-end;
}

.szzf-site-loader__skyline {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: var(--szzf-loader-bg);
}

.szzf-site-loader__artwork-frame {
  position: absolute;
  top: calc(50% + var(--szzf-loader-artwork-shift));
  left: 50%;
  width: var(--szzf-loader-artwork-width);
  aspect-ratio: 1795 / 807;
  overflow: hidden;
  background-image: url("/assets/shenzhen-loading-skyline.jpg?v=260810q75");
  background-position: left center;
  background-repeat: no-repeat;
  background-size: auto 100%;
  transform: translate(-50%, -50%);
}

.szzf-site-loader__artwork-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--szzf-loader-bg) 0%, transparent 3%, transparent 97%, var(--szzf-loader-bg) 100%),
    linear-gradient(to bottom, var(--szzf-loader-bg) 0%, transparent 12%);
  z-index: 1;
  pointer-events: none;
}

.szzf-site-loader__artwork-frame::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 21%;
  z-index: 1;
  background: linear-gradient(to bottom, transparent 0%, var(--szzf-loader-bg) 14%, var(--szzf-loader-bg) 100%);
  pointer-events: none;
}

.szzf-site-loader__artwork-title {
  position: absolute;
  bottom: 3.8%;
  left: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: column;
  color: #f4fbff;
  line-height: 1;
  text-align: center;
  transform: translateX(-50%);
  white-space: nowrap;
}

.szzf-site-loader__artwork-title strong {
  font-size: clamp(12px, 3.6vw, 56px);
  font-weight: 820;
  letter-spacing: 0.055em;
  text-shadow: 0 0 5px rgba(184, 238, 255, 0.95), 0 0 14px rgba(53, 160, 255, 0.82), 0 0 28px rgba(23, 102, 255, 0.46);
}

.szzf-site-loader__artwork-title span {
  margin-top: 0.16em;
  color: rgba(229, 248, 255, 0.96);
  font-size: clamp(5px, 0.96vw, 15px);
  font-weight: 620;
  letter-spacing: 0.24em;
  text-shadow: 0 0 5px rgba(96, 195, 255, 0.72);
}

.szzf-site-loader__data-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.szzf-site-loader__data-emitter {
  position: absolute;
  width: 1px;
  height: 1px;
}

.szzf-site-loader__data-particle {
  position: absolute;
  top: 0;
  left: var(--particle-shift, 0px);
  color: rgba(105, 207, 255, 0.76);
  font-family: "Roboto Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: clamp(18px, 1.16vw, 22px);
  font-weight: 450;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  text-shadow: 0 0 5px rgba(62, 190, 255, 0.72), 0 0 12px rgba(22, 123, 255, 0.36);
  transform: translate3d(-50%, 8px, 0) scaleX(0.78);
  animation: szzf-data-rise var(--particle-duration, 4.5s) linear var(--particle-delay, 0s) infinite;
  transition: color 100ms linear, text-shadow 100ms linear;
  will-change: transform, opacity;
}

.szzf-site-loader__data-particle.is-one {
  color: rgba(213, 246, 255, 0.9);
  text-shadow: 0 0 6px rgba(105, 220, 255, 0.86), 0 0 14px rgba(22, 123, 255, 0.44);
}

.szzf-site-loader__data-particle.is-depth-far {
  z-index: 0;
  color: rgba(103, 205, 250, 0.7);
  font-size: clamp(15px, 0.96vw, 18px);
  filter: none;
  text-shadow: 0 0 4px rgba(55, 181, 239, 0.5);
}

.szzf-site-loader__data-particle.is-depth-far.is-one {
  color: rgba(181, 235, 255, 0.82);
  text-shadow: 0 0 4px rgba(85, 202, 250, 0.62);
}

.szzf-site-loader__data-particle.is-depth-mid {
  z-index: 1;
  color: rgba(103, 213, 255, 0.84);
  font-size: clamp(18px, 1.08vw, 21px);
  filter: none;
  text-shadow: 0 0 4px rgba(65, 193, 247, 0.66), 0 0 10px rgba(22, 123, 255, 0.24);
}

.szzf-site-loader__data-particle.is-depth-mid.is-one {
  color: rgba(216, 247, 255, 0.94);
}

.szzf-site-loader__data-particle.is-depth-near {
  z-index: 2;
  color: rgba(125, 221, 255, 0.86);
  font-size: clamp(20px, 1.28vw, 24px);
  filter: none;
  text-shadow: 0 0 4px rgba(75, 206, 255, 0.84), 0 0 12px rgba(22, 137, 255, 0.4);
}

.szzf-site-loader__data-particle.is-depth-near.is-one {
  color: rgba(227, 250, 255, 0.96);
  text-shadow: 0 0 4px rgba(118, 226, 255, 0.96), 0 0 13px rgba(30, 143, 255, 0.48);
}

@keyframes szzf-data-rise {
  0% {
    opacity: 0;
    transform: translate3d(-50%, 8px, 0) scaleX(0.78) scale(0.94);
  }
  12% {
    opacity: 0.36;
  }
  34% {
    opacity: 0.86;
  }
  72% {
    opacity: 0.58;
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, calc(-1 * var(--particle-rise, 120px)), 0) scaleX(0.78) scale(1);
  }
}

.szzf-site-loader__meta {
  position: absolute;
  top: max(22px, env(safe-area-inset-top));
  left: clamp(22px, 4vw, 72px);
  right: clamp(22px, 4vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: rgba(181, 226, 255, 0.74);
  font-size: clamp(9px, 0.7vw, 12px);
  font-weight: 750;
  letter-spacing: 0.19em;
  line-height: 1.4;
  text-transform: uppercase;
}

.szzf-site-loader__brand {
  display: block;
  width: clamp(88px, 6.7vw, 108px);
  height: auto;
}

.szzf-site-loader__meta span:last-child {
  text-align: right;
}

.szzf-site-loader__status {
  position: absolute;
  top: calc(50% - 150px);
  left: 50%;
  width: min(430px, calc(100vw - 48px));
  transform: translate(-50%, -50%);
}

.szzf-site-loader__status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  color: rgba(205, 236, 255, 0.82);
  font-size: 22px;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.szzf-site-loader__message {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.szzf-site-loader__percent {
  min-width: 72px;
  color: var(--szzf-loader-ink);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.szzf-site-loader__track {
  height: 4px;
  overflow: hidden;
  background: rgba(109, 190, 236, 0.2);
  box-shadow: 0 0 0 1px rgba(85, 170, 225, 0.06);
}

.szzf-site-loader__progress {
  display: block;
  width: 8%;
  height: 100%;
  background: var(--szzf-loader-line);
  box-shadow: 0 0 14px 3px rgba(72, 191, 255, 0.5);
  transform-origin: left center;
  transition: width 240ms ease-out;
}

@media (max-width: 700px), (orientation: portrait) {
  html.site-loader-pending::before {
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, transparent 43%, #000 52%, #000 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, transparent 43%, #000 52%, #000 100%);
  }

  .szzf-site-loader__meta {
    align-items: flex-start;
    font-size: 8px;
  }

  .szzf-site-loader__brand {
    width: 88px;
  }

  .szzf-site-loader__meta span:last-child {
    display: none;
  }

}

@media (min-aspect-ratio: 1949/807) {
  html.site-loader-pending::before {
    -webkit-mask-image: none;
    mask-image: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .szzf-site-loader,
  .szzf-site-loader__skyline,
  .szzf-site-loader__progress,
  .szzf-site-loader__data-particle {
    animation: none !important;
    transition-duration: 1ms !important;
  }

  .szzf-site-loader__data-field {
    display: none;
  }
}