:root {
  --reader-accent: #a33b2e;
  --reader-accent-bright: #d06a55;
  --reader-gold: #c9903d;
  --reader-panel: rgba(250, 250, 247, 0.9);
  --reader-panel-strong: rgba(250, 250, 247, 0.98);
  --reader-ink: #1c1c1a;
  --reader-muted: #686a64;
  --reader-line: rgba(23, 25, 22, 0.14);
  --reader-shadow: 0 24px 64px rgba(18, 20, 18, 0.17), 0 6px 20px rgba(18, 20, 18, 0.09);
  --reader-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --reader-accent: #ef8872;
    --reader-accent-bright: #ffab98;
    --reader-gold: #e3b45f;
    --reader-panel: rgba(24, 25, 22, 0.86);
    --reader-panel-strong: rgba(28, 29, 26, 0.97);
    --reader-ink: #f0efe8;
    --reader-muted: #a7a79f;
    --reader-line: rgba(255, 255, 255, 0.12);
    --reader-shadow: 0 28px 70px rgba(0, 0, 0, 0.48), 0 8px 24px rgba(0, 0, 0, 0.28);
  }
}

.publication-reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 180;
  height: 3px;
  overflow: hidden;
  background: rgba(128, 128, 128, 0.12);
  pointer-events: none;
}

.publication-reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--reader-accent), var(--reader-gold) 56%, #4a8a68);
  box-shadow: 0 0 16px color-mix(in srgb, var(--reader-accent-bright) 72%, transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 90ms linear;
}

.publication-reader,
.publication-to-top {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.publication-reader {
  position: fixed;
  z-index: 115;
  color: var(--reader-ink);
}

.publication-reader-toggle,
.publication-to-top {
  appearance: none;
  border: 1px solid var(--reader-line);
  color: var(--reader-ink);
  background: var(--reader-panel);
  box-shadow: var(--reader-shadow);
  cursor: pointer;
  -webkit-backdrop-filter: blur(22px) saturate(145%);
  backdrop-filter: blur(22px) saturate(145%);
}

.publication-reader-toggle {
  position: relative;
  min-width: 78px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  overflow: hidden;
  transition: transform 260ms var(--reader-ease), border-color 220ms ease, color 220ms ease;
}

.publication-reader-toggle::before {
  content: "";
  position: absolute;
  inset: -45% auto -45% -35%;
  width: 50%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: rotate(18deg) translateX(-170%);
  transition: transform 700ms var(--reader-ease);
  pointer-events: none;
}

.publication-reader-toggle:hover,
.publication-reader-toggle:focus-visible {
  color: var(--reader-accent-bright);
  border-color: color-mix(in srgb, var(--reader-accent) 48%, var(--reader-line));
  transform: translateY(-3px);
  outline: none;
}

.publication-reader-toggle:hover::before,
.publication-reader-toggle:focus-visible::before {
  transform: rotate(18deg) translateX(420%);
}

.publication-reader-toggle-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--reader-accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--reader-accent) 15%, transparent),
    0 0 14px color-mix(in srgb, var(--reader-accent-bright) 58%, transparent);
}

.publication-reader-panel {
  border: 1px solid var(--reader-line);
  border-radius: 18px;
  background: var(--reader-panel);
  box-shadow: var(--reader-shadow);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  backdrop-filter: blur(26px) saturate(150%);
  overflow: hidden;
}

.publication-reader-panel::before {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--reader-accent), var(--reader-gold), transparent 88%);
}

.publication-reader-heading {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--reader-line);
}

.publication-reader-kicker {
  color: var(--reader-accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.publication-reader-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 5px;
}

.publication-reader-title {
  font-family: "Songti SC", "STSong", serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.publication-reader-count {
  color: var(--reader-muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

.publication-reader-nav {
  max-height: calc(100vh - 220px);
  padding: 10px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.publication-reader-nav ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-toc-item {
  margin: 0;
  transition: max-height 360ms var(--reader-ease), opacity 240ms ease;
}

.publication-toc-item.is-depth-3 {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.publication-toc-item.is-depth-3.is-in-active-section,
.publication-toc-item.is-depth-3.is-active {
  max-height: 78px;
  opacity: 1;
  pointer-events: auto;
}

.publication-toc-link {
  position: relative;
  display: block;
  padding: 8px 10px 8px 13px;
  border-radius: 9px;
  color: var(--reader-muted) !important;
  font-size: 11px;
  line-height: 1.45;
  text-decoration: none !important;
  transition: color 180ms ease, background 180ms ease, transform 260ms var(--reader-ease);
}

.publication-toc-link::before {
  content: "";
  position: absolute;
  inset: 8px auto 8px 0;
  width: 2px;
  border-radius: 2px;
  background: var(--reader-accent);
  opacity: 0;
  transform: scaleY(0.3);
  transition: opacity 180ms ease, transform 260ms var(--reader-ease);
}

.publication-toc-item.is-depth-3 .publication-toc-link {
  padding-left: 24px;
  font-size: 10px;
}

.publication-toc-link:hover,
.publication-toc-link:focus-visible {
  color: var(--reader-ink) !important;
  background: color-mix(in srgb, var(--reader-accent) 9%, transparent);
  transform: translateX(3px);
  outline: none;
}

.publication-toc-link.is-active {
  color: var(--reader-ink) !important;
  background: linear-gradient(90deg, color-mix(in srgb, var(--reader-accent) 16%, transparent), transparent 92%);
  font-weight: 650;
}

.publication-toc-link.is-active::before {
  opacity: 1;
  transform: scaleY(1);
}

.publication-reader.has-no-toc {
  display: none;
}

.publication-reader.is-pending {
  display: none;
}

.publication-to-top {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 114;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.86);
  transition: opacity 260ms ease, transform 360ms var(--reader-ease), color 180ms ease,
    border-color 180ms ease;
}

.publication-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.publication-to-top:hover,
.publication-to-top:focus-visible {
  color: var(--reader-accent-bright);
  border-color: color-mix(in srgb, var(--reader-accent) 48%, var(--reader-line));
  transform: translateY(-4px) scale(1.03);
  outline: none;
}

.publication-to-top svg {
  width: 19px;
  height: 19px;
  transition: transform 260ms var(--reader-ease);
}

.publication-to-top:hover svg {
  transform: translateY(-2px);
}

.report-body {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
}

.report-body::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 40px;
  right: -330px;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 34%, color-mix(in srgb, var(--green, #3dbb8a) 20%, transparent), transparent 48%),
    radial-gradient(circle at 70% 62%, color-mix(in srgb, var(--reader-accent) 15%, transparent), transparent 58%);
  filter: blur(12px);
  opacity: 0.62;
  pointer-events: none;
  animation: publicationAmbient 13s ease-in-out infinite alternate;
}

.report-body :is(h2, h3) {
  scroll-margin-top: 92px;
}

.report-body .publication-view-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg2) 82%, transparent);
  color: var(--text3);
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.report-body .publication-view-count svg {
  width: 13px;
  height: 13px;
  color: var(--green);
}

.report-body .publication-view-count b {
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
}

.report-body :is(h2, h3):target {
  animation: publicationTarget 1.15s var(--reader-ease) both;
}

@media (hover: hover) and (pointer: fine) {
  .report-body :is(
    .metric,
    .hero-thesis-card,
    .cross-reassessment-card,
    .trend-chart-card,
    .sotp-node-card,
    .article-meta-item
  ) {
    transition: transform 360ms var(--reader-ease), box-shadow 280ms ease, border-color 220ms ease,
      filter 280ms ease;
  }

  .report-body :is(
    .metric,
    .hero-thesis-card,
    .cross-reassessment-card,
    .trend-chart-card,
    .sotp-node-card,
    .article-meta-item
  ):hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--reader-accent) 30%, var(--border));
    box-shadow: 0 18px 42px color-mix(in srgb, var(--reader-accent) 10%, transparent);
    filter: saturate(1.05);
  }
}

.publication-motion-enabled .publication-reveal {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(28px) scale(0.985);
  transition: opacity 720ms var(--reader-ease), transform 760ms var(--reader-ease),
    filter 720ms var(--reader-ease);
  transition-delay: var(--publication-reveal-delay, 0ms);
}

.publication-motion-enabled .publication-reveal.is-revealed {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) scale(1);
}

@keyframes publicationAmbient {
  from {
    transform: translate3d(-18px, -12px, 0) scale(0.96);
  }
  to {
    transform: translate3d(18px, 20px, 0) scale(1.06);
  }
}

@keyframes publicationTarget {
  0% {
    background-color: transparent;
  }
  32% {
    background-color: color-mix(in srgb, var(--reader-accent) 16%, transparent);
  }
  100% {
    background-color: transparent;
  }
}

@media (min-width: 1240px) {
  .publication-reader {
    top: 96px;
    right: 18px;
    width: 220px;
  }

  .publication-reader-toggle {
    display: none;
  }

  .publication-reader-panel {
    opacity: 1;
    transform: none;
  }

  .publication-to-top {
    right: 254px;
  }
}

@media (min-width: 1540px) {
  .publication-reader {
    right: max(24px, calc((100vw - 1480px) / 2));
  }

  .publication-to-top {
    right: max(268px, calc((100vw - 1480px) / 2 + 244px));
  }
}

@media (max-width: 1239px) {
  .publication-reader {
    right: 16px;
    bottom: 84px;
  }

  .publication-reader-panel {
    position: absolute;
    right: 0;
    bottom: 58px;
    width: min(340px, calc(100vw - 32px));
    max-height: min(68vh, 620px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px) scale(0.96);
    transform-origin: 100% 100%;
    transition: opacity 220ms ease, transform 360ms var(--reader-ease);
  }

  .publication-reader.is-open .publication-reader-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .publication-reader.is-open .publication-reader-toggle {
    color: var(--reader-accent-bright);
    border-color: color-mix(in srgb, var(--reader-accent) 48%, var(--reader-line));
  }

  .publication-reader-nav {
    max-height: min(54vh, 500px);
  }
}

@media (max-width: 640px) {
  .publication-reader {
    right: 12px;
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  }

  .publication-reader-toggle {
    min-width: 72px;
    height: 44px;
    padding: 0 14px;
  }

  .publication-reader-panel {
    right: 0;
    bottom: 54px;
    width: min(350px, calc(100vw - 24px));
  }

  .publication-to-top {
    right: 12px;
    bottom: calc(22px + env(safe-area-inset-bottom, 0px));
    width: 44px;
    height: 44px;
  }

  .report-body::before {
    right: -360px;
    opacity: 0.45;
  }

  .report-body .publication-view-count {
    margin-left: 0;
  }
}

@media print {
  .publication-reading-progress,
  .publication-reader,
  .publication-to-top {
    display: none !important;
  }

  .publication-reveal {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .publication-reading-progress span,
  .publication-reader *,
  .publication-to-top,
  .publication-reveal,
  .report-body::before,
  .report-body :is(h2, h3):target {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .publication-motion-enabled .publication-reveal {
    opacity: 1;
    filter: none;
    transform: none;
  }
}