/* input: index.html 中的类名结构、scene-stage 动态渲染内容（slide-canvas 内为 1920×1080 固定设计稿）；.viewport 作 size 容器时 cqw/cqh 约束舞台不超出主内容区 */
/* output: 展示优先的 16:9 演示界面；主内容区含最小顶/底内边距；幻灯画布仍 1920×1080 坐标系内大屏排版；`.scene-stage` / `.slide-root` / `.slide-canvas` 使用 overflow:hidden 裁切幻灯；壳层（字幕/底栏控件）紧凑字号；无顶栏；场景页型与示意图动画（隐喻与动效，避免复述正文）；带图示页 `.scene-visual` 绝对定位 left/right 对齐正文列右缘至页边（邻近/共同区域）；版面遵循格式塔 */
/* pos: 场01 演示站点视觉层；一旦我被更新，务必更新我的开头注释，以及所属文件夹的 README。 */

:root {
  --bg: #0b0d14;
  --panel: rgba(14, 18, 30, 0.78);
  --panel-strong: rgba(18, 23, 37, 0.92);
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.1);
  /* 略提高可读性：主字略偏暖、次字略亮，减轻纯黑底白字刺眼感 */
  --text: #e9eef9;
  --muted: #a8b4d0;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 28px;
  --accent: #78a7ff;
  --accent-strong: #97b6ff;
  --accent-soft: rgba(120, 167, 255, 0.18);
  --warning: #ff9d6c;
  --warning-soft: rgba(255, 157, 108, 0.18);
  --calm: #68dbc9;
  --calm-soft: rgba(104, 219, 201, 0.18);
  --impact: #b28cff;
  --impact-soft: rgba(178, 140, 255, 0.18);
  --font: "SF Pro SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  /* 主内容区呼吸边距：宽屏上 safe-area 顶常为 0，仍保留可见顶距；与 .scene-stage 无容器查询回退中的扣减一致 */
  --viewport-pad-top: clamp(12px, 1.8vh, 24px);
  --viewport-pad-bottom: clamp(10px, 1.2vh, 18px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  /* 全局 rem 基准：幻灯内部分组件用 rem 时随此缩放；壳层 UI 另用较小 rem，避免整页「控件像海报字」 */
  font-size: 125%;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 12% 18%, rgba(120, 167, 255, 0.16), transparent 26%),
    radial-gradient(circle at 82% 14%, rgba(178, 140, 255, 0.14), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(104, 219, 201, 0.08), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
}

body:has(#app:not([hidden])) {
  overflow: hidden;
}

.app {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100dvh;
}

.app > .viewport {
  min-height: 0;
  height: 100%;
}

.bottom-bar,
.gate-note {
  backdrop-filter: blur(18px);
}

.scene-label,
.time-label,
.caption-text,
.caption-speaker,
.segment-label,
.gate-hint,
.gate-note {
  margin: 0;
}

.scene-label,
.time-label,
.segment-label,
.caption-speaker {
  font-size: 0.7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.progress-wrap {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--impact));
  transition: width 0.12s linear;
}

.viewport {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 宽屏上 safe-area 常为 0，需显式最小顶距；底侧略留空与底栏区呼吸；cqh 相对内容区已含此 padding */
  padding: max(env(safe-area-inset-top, 0px), var(--viewport-pad-top)) 12px var(--viewport-pad-bottom);
  overflow: hidden;
  min-height: 0;
}

.ambient {
  position: absolute;
  filter: blur(42px);
  opacity: 0.85;
  pointer-events: none;
}

.ambient-a {
  top: 8%;
  left: 10%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(120, 167, 255, 0.15);
}

.ambient-b {
  right: 12%;
  bottom: 10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(178, 140, 255, 0.16);
}

.scene-stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 回退：无容器查询时用视口高度近似；减去 viewport 上下内边距，避免顶/底贴边裁切 */
  width: min(97vw, calc((100dvh - 76px - var(--viewport-pad-top) - var(--viewport-pad-bottom)) * 16 / 9), 100%);
  max-height: calc(100dvh - 76px - var(--viewport-pad-top) - var(--viewport-pad-bottom));
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 20%),
    linear-gradient(135deg, rgba(120, 167, 255, 0.07), rgba(178, 140, 255, 0.03) 42%, rgba(9, 11, 18, 0.9)),
    rgba(10, 13, 22, 0.96);
  box-shadow: var(--shadow);
  overflow: hidden;
  flex-shrink: 0;
}

/* 幻灯舞台须相对主内容区（grid 1fr）的 cqw/cqh 定界；仅用 100dvh 估算时易高估可用高度，舞台超出 .viewport 被裁切，宽屏更明显 */
@supports (container-type: size) {
  .viewport {
    container-type: size;
  }

  .scene-stage {
    width: min(97cqw, calc(100cqh * 16 / 9));
    max-height: 100cqh;
  }
}

.slide-root {
  position: relative;
  width: calc(1920px * var(--slide-scale, 1));
  height: calc(1080px * var(--slide-scale, 1));
  overflow: hidden;
  flex-shrink: 0;
}

.slide-canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 1920px;
  height: 1080px;
  overflow: hidden;
  transform: scale(var(--slide-scale, 1));
  transform-origin: top left;
}

.scene-stage::before,
.scene-stage::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.scene-stage::before {
  inset: auto auto -16% -6%;
  width: 36%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(120, 167, 255, 0.12), transparent 70%);
}

.scene-stage::after {
  inset: -18% -10% auto auto;
  width: 42%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(178, 140, 255, 0.12), transparent 72%);
}

.slide-canvas .scene-shell {
  position: relative;
  height: 100%;
  min-height: 0;
  /* 设计稿内 rem 基准：幻灯内正文/卡片以大屏阅读为准 */
  font-size: 28px;
  padding: 36px 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-sizing: border-box;
}

.scene-shell[data-theme="warning"] {
  --scene-accent: var(--warning);
  --scene-soft: var(--warning-soft);
}

.scene-shell[data-theme="impact"] {
  --scene-accent: var(--impact);
  --scene-soft: var(--impact-soft);
}

.scene-shell[data-theme="calm"] {
  --scene-accent: var(--calm);
  --scene-soft: var(--calm-soft);
}

.scene-shell[data-theme="system"] {
  --scene-accent: var(--accent-strong);
  --scene-soft: var(--accent-soft);
}

.scene-shell:not([data-theme]) {
  --scene-accent: var(--accent-strong);
  --scene-soft: var(--accent-soft);
}

.scene-kicker {
  display: inline-flex;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--scene-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--scene-accent);
  text-transform: uppercase;
}

.slide-canvas .scene-title {
  margin: 0;
  /* 图-底：标题为锚点而非占满视觉重量的「海报字」 */
  font-size: 68px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.scene-subtitle,
.scene-footer,
.scene-caption,
.scene-aside,
.scene-copy,
.scene-quote-attribution {
  color: #dce6f8;
}

.slide-canvas .scene-subtitle,
.slide-canvas .scene-copy,
.slide-canvas .scene-caption,
.slide-canvas .scene-aside,
.slide-canvas .scene-footer {
  font-size: 30px;
  line-height: 1.58;
}

.scene-subtitle {
  max-width: 72%;
  color: #f0f4fc;
}

.scene-aside,
.scene-footer {
  margin-top: auto;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.scene-body {
  display: grid;
  gap: 16px;
}

.scene-copy {
  margin: 0;
  max-width: 78%;
}

.layout-cover {
  justify-content: center;
}

.layout-cover .scene-title {
  max-width: 82%;
  font-size: 88px;
  line-height: 1.1;
}

.layout-cover .scene-subtitle {
  max-width: 70%;
}

.layout-cover .scene-shell::after {
  content: "";
  position: absolute;
  right: 40px;
  bottom: 44px;
  width: 220px;
  height: 220px;
  border-radius: 32px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent),
    radial-gradient(circle at 30% 35%, rgba(120, 167, 255, 0.34), transparent 48%),
    radial-gradient(circle at 75% 70%, rgba(178, 140, 255, 0.3), transparent 44%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: rotate(12deg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 有右侧动态示意图时关闭装饰块，避免与「共同区域」内的主图示争图-底 */
.layout-cover.scene-shell--has-diagram .scene-shell::after {
  display: none;
}

.layout-stats .scene-content,
.layout-cards .scene-content,
.layout-stack .scene-content,
.layout-questions .scene-content {
  display: grid;
  gap: 16px;
  min-height: 0;
}

.stats-grid,
.cards-grid {
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-grid[data-count="4"] {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cards-grid:not([data-count="4"]) {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 带右侧图示时四卡改 2×2：邻近性成对分组，避免四列挤在窄栏里破坏连续性与闭合感 */
.scene-shell--has-diagram.layout-cards .cards-grid[data-count="4"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, auto);
  gap: 14px 16px;
}

.stat-card,
.content-card,
.stack-item,
.matrix-cell,
.question-item,
.compare-panel,
.timeline-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.stat-card,
.content-card,
.question-item,
.matrix-cell {
  padding: 20px 18px;
}

.content-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.content-card .card-detail {
  flex: 1;
}

.stat-value {
  margin: 0;
  font-size: 72px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--scene-accent);
}

.stat-label,
.card-title,
.stack-title,
.matrix-cell strong,
.question-item {
  font-size: 1.28rem;
}

.stat-label,
.card-title,
.stack-title,
.matrix-label,
.timeline-title {
  display: block;
  margin-top: 14px;
  font-weight: 700;
}

.content-card > .card-title:first-child {
  margin-top: 0;
}

.stat-detail,
.card-detail,
.stack-detail,
.matrix-detail,
.timeline-detail {
  margin: 10px 0 0;
  font-size: 1.22rem;
  line-height: 1.58;
  color: #d8e2f4;
}

.timeline-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.timeline-item {
  position: relative;
  padding: 20px 18px 18px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--scene-accent);
  box-shadow: 0 0 0 8px var(--scene-soft);
}

.timeline-eyebrow {
  margin-left: 28px;
  font-size: 0.98rem;
  color: var(--scene-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-title {
  margin-top: 18px;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.compare-panel {
  padding: 24px 22px;
}

.compare-label {
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--scene-accent);
}

.compare-title {
  margin: 14px 0;
  font-size: 1.95rem;
  line-height: 1.22;
}

.compare-points {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 12px;
  color: #d8e2f4;
  font-size: 1.22rem;
  line-height: 1.55;
}

.quote-wrap {
  display: grid;
  align-content: center;
  gap: 22px;
  min-height: 0;
  flex: 1;
}

.scene-quote {
  margin: 0;
  max-width: 84%;
  font-size: 72px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.scene-caption {
  max-width: 72%;
}

.scene-quote-attribution {
  font-size: 1.22rem;
  color: var(--muted);
}

.stack-list {
  display: grid;
  gap: 14px;
}

.stack-item {
  padding: 18px 18px 18px 22px;
  border-left: 5px solid var(--scene-accent);
  background: linear-gradient(90deg, var(--scene-soft), rgba(255, 255, 255, 0.04));
}

.matrix-grid {
  display: grid;
  grid-template-columns: 170px 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}

.matrix-header,
.matrix-row-label {
  display: grid;
  place-items: center;
  padding: 16px 10px;
  color: var(--muted);
  font-size: 1.05rem;
}

.matrix-header {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.matrix-row-label {
  font-weight: 700;
}

.matrix-cell strong {
  display: block;
  margin-bottom: 10px;
  color: var(--scene-accent);
}

.questions-list {
  display: grid;
  gap: 16px;
}

.question-item {
  font-size: 32px;
  line-height: 1.48;
}

.question-index {
  display: inline-block;
  min-width: 2.2em;
  margin-right: 10px;
  color: var(--scene-accent);
  font-weight: 700;
}

.layout-finale {
  justify-content: center;
}

.layout-finale .scene-title {
  max-width: 72%;
  font-size: 80px;
  line-height: 1.1;
}

.layout-finale .scene-subtitle {
  max-width: 72%;
  font-size: 32px;
}

.bottom-bar {
  position: relative;
  z-index: 20;
  display: grid;
  gap: 6px;
  padding: 2px 14px calc(8px + env(safe-area-inset-bottom, 0px));
}

.caption-wrap,
.controls {
  width: min(1400px, 100%);
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(9, 11, 18, 0.6);
  backdrop-filter: blur(18px);
}

.caption-wrap {
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 10px 14px;
}

.caption-wrap[hidden] {
  display: none;
}

.caption-speaker {
  color: var(--accent-strong);
  letter-spacing: 0.03em;
  font-size: 0.68rem;
}

.caption-text {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #eef2fb;
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 8px 12px 8px;
}

.controls-transport {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 10px;
  min-width: 0;
}

.transport-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
  min-width: 0;
}

.controls-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.controls-group--secondary {
  justify-content: flex-end;
}

.btn,
.toggle {
  font: inherit;
}

.btn {
  padding: 8px 14px;
  font-size: 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.18s ease, filter 0.18s ease, background 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--impact));
  color: #09111f;
  font-weight: 700;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--muted);
}

.toggle input {
  accent-color: var(--accent);
}

.gate {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 10px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

#gate[hidden] {
  display: none !important;
}

.gate-hint {
  font-size: 0.95rem;
  color: var(--text);
}

.gate-note {
  max-width: 560px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.8rem;
  line-height: 1.6;
}

.gate-note code {
  color: var(--accent-strong);
}

@media (max-width: 1100px) {
  .controls-transport {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    justify-items: stretch;
  }

  .scene-label {
    justify-self: start;
  }

  .transport-meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 14px;
  }

  .controls-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .controls-group--secondary {
    justify-content: space-between;
  }
}

/*
 * 图示区（绝对定位）：left = 左内边距 + 正文列上限 + 缝；right = 右内边距。
 * 正文列宽 --text-col-max：须约束 shell 下除 .scene-visual 外的**所有**直接子节点（含 kicker/title/subtitle/footer），
 * 否则标题会占满整行与右侧绝对定位示意图重叠，表现为「左侧卡片/统计区布局错乱」。
 */
.slide-canvas .scene-shell--has-diagram {
  --diagram-gap: clamp(12px, 1.4vw, 28px);
  --diagram-reserve: 780px;
  --text-col-max: min(1280px, calc(100% - var(--diagram-reserve)));
}

.slide-canvas .scene-shell--has-diagram > :not(.scene-visual) {
  max-width: var(--text-col-max);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* 栅格子项允许收缩，避免窄列下三栏/多栏被 min-content 撑破 */
.scene-shell--has-diagram .stat-card,
.scene-shell--has-diagram .content-card,
.scene-shell--has-diagram .stack-item,
.scene-shell--has-diagram .timeline-item,
.scene-shell--has-diagram .matrix-cell {
  min-width: 0;
}

.scene-shell--has-diagram .scene-visual {
  position: absolute;
  top: 50%;
  bottom: auto;
  left: calc(48px + var(--text-col-max) + var(--diagram-gap));
  right: 48px;
  width: auto;
  max-width: none;
  min-width: 0;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

/* 封面 / 金句 / 终页：主标题区偏左上，图示仍占右侧整带并垂直居中，与底栏 aside 分离（格式塔：分层） */
.layout-cover.scene-shell--has-diagram .scene-visual,
.layout-finale.scene-shell--has-diagram .scene-visual,
.layout-quote.scene-shell--has-diagram .scene-visual {
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  opacity: 1;
}

/* 内层 diagram 根节点铺满右侧带（首个子节点即 scene-visual--*） */
.scene-shell--has-diagram .scene-visual > * {
  width: 100%;
  max-width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  align-self: stretch;
}

/*
 * 第 1 / 20 / 22 页（scene_01、scene_20、scene_22）：diagram 根节点即 .scene-visual，对其整体 scale(2)，与原有 translateY(-50%) 合成。
 */
.slide-canvas .scene-shell[data-scene-id="scene_01"].scene-shell--has-diagram .scene-visual,
.slide-canvas .scene-shell[data-scene-id="scene_20"].scene-shell--has-diagram .scene-visual,
.slide-canvas .scene-shell[data-scene-id="scene_22"].scene-shell--has-diagram .scene-visual {
  transform: translateY(-50%) scale(2);
  transform-origin: center center;
}

  .scene-shell--has-diagram .timeline-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  @media (min-width: 1101px) {
    .scene-shell--has-diagram .timeline-track {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
  }

  .scene-visual [data-vi] {
    opacity: 0.28;
    filter: saturate(0.55);
    transform: scale(0.98);
    transition:
      opacity 0.45s ease,
      filter 0.45s ease,
      transform 0.45s ease;
  }

  .scene-visual [data-vi].v-is-active {
    opacity: 1;
    filter: saturate(1);
    transform: scale(1);
  }

  .stat-card.item-lit,
  .content-card.item-lit,
  .stack-item.item-lit,
  .timeline-item.item-lit,
  .compare-panel.item-lit,
  .matrix-cell.item-lit,
  .question-item.item-lit {
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow:
      0 0 0 1px var(--scene-soft),
      0 12px 40px rgba(0, 0, 0, 0.25);
    background: rgba(255, 255, 255, 0.09);
  }

  .stat-card.item-dim,
  .content-card.item-dim,
  .stack-item.item-dim,
  .timeline-item.item-dim,
  .compare-panel.item-dim,
  .matrix-cell.item-dim,
  .question-item.item-dim {
    opacity: 0.4;
    filter: saturate(0.55);
    transform: scale(0.992);
    transition:
      opacity 0.4s ease,
      filter 0.4s ease,
      transform 0.4s ease;
  }

  .scene-visual--coverPulse {
    position: relative;
    min-height: clamp(460px, 54vh, 680px);
    height: auto;
  }

  .scene-visual--coverPulse .v-orbit {
    position: absolute;
    left: 50%;
    top: 50%;
    translate: -50% -50%;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    animation: v-orbit-spin 18s linear infinite;
  }

  .scene-visual--coverPulse .v-orbit--a {
    width: min(82%, 440px);
    height: min(82%, 440px);
  }

  .scene-visual--coverPulse .v-orbit--b {
    width: min(62%, 320px);
    height: min(62%, 320px);
    animation-duration: 12s;
    animation-direction: reverse;
    border-color: rgba(120, 167, 255, 0.35);
  }

  .scene-visual--coverPulse .v-orbit--c {
    width: min(46%, 200px);
    height: min(46%, 200px);
    animation-duration: 9s;
    border-color: rgba(178, 140, 255, 0.45);
  }

  .scene-visual--coverPulse .v-core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: clamp(56px, 15%, 76px);
    height: clamp(56px, 15%, 76px);
    translate: -50% -50%;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), var(--impact));
    box-shadow: 0 0 48px rgba(120, 167, 255, 0.55);
  }

  @keyframes v-orbit-spin {
    to {
      rotate: 360deg;
    }
  }

  .scene-visual--cognitiveShift {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: clamp(12px, 2vw, 22px);
    align-items: center;
    min-height: clamp(380px, 48vh, 560px);
  }

  .scene-visual--cognitiveShift .v-cog {
    padding: 18px 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    text-align: center;
  }

  .scene-visual--cognitiveShift .v-cog-label {
    display: block;
    font-size: 0.98rem;
    letter-spacing: 0.08em;
    color: #c5d0e8;
    text-transform: uppercase;
  }

  .scene-visual--cognitiveShift .v-cog-fig {
    height: clamp(132px, 20vh, 200px);
    margin: 16px auto;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
  }

  .scene-visual--cognitiveShift .v-cog-gear {
    background: conic-gradient(from 180deg, rgba(255, 255, 255, 0.18), transparent 40%, rgba(120, 167, 255, 0.35));
  }

  .scene-visual--cognitiveShift .v-cog-brain {
    border: 1px solid rgba(178, 140, 255, 0.35);
    background:
      radial-gradient(circle at 35% 40%, rgba(178, 140, 255, 0.65), transparent 48%),
      radial-gradient(circle at 65% 55%, rgba(120, 167, 255, 0.45), transparent 42%),
      linear-gradient(160deg, rgba(9, 11, 18, 0.4), rgba(255, 255, 255, 0.06));
  }

  .scene-visual--cognitiveShift .v-cog--mind.v-is-active {
    border-color: rgba(178, 140, 255, 0.45);
    box-shadow: 0 0 28px rgba(178, 140, 255, 0.2);
  }

  .scene-visual--cognitiveShift .v-cog-cap {
    font-size: 1.02rem;
    color: #e8ecfa;
  }

  .scene-visual--cognitiveShift .v-cog-connector {
    font-size: 1.05rem;
    color: var(--muted);
    font-weight: 700;
  }

  .scene-visual--statBars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: clamp(14px, 2.8vw, 36px);
    min-height: clamp(420px, 52vh, 600px);
    height: auto;
    padding: 12px 6px 0;
  }

  .scene-visual--statBars .v-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    font-size: 0.98rem;
    color: #d2ddf0;
    text-align: center;
    max-width: 33%;
  }

  .scene-visual--statBars .v-bar-fill {
    width: 100%;
    max-width: 100%;
    height: clamp(280px, 36vh, 400px);
    border-radius: 14px 14px 8px 8px;
    background: linear-gradient(180deg, rgba(120, 167, 255, 0.85), rgba(120, 167, 255, 0.2));
    position: relative;
    overflow: hidden;
  }

  .scene-visual--statBars .v-bar-fill::after {
    content: "";
    position: absolute;
    inset: 0;
    transform-origin: bottom;
    transform: scaleY(0.14);
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent);
  }

  .scene-visual--statBars .v-bar.v-is-active .v-bar-fill::after {
    transform: scaleY(var(--h, 0.5));
  }

  .scene-visual--statBars .v-bar-fill--hot {
    background: linear-gradient(180deg, rgba(255, 157, 108, 0.95), rgba(255, 157, 108, 0.2));
  }

  .scene-visual--historyRail {
    position: relative;
    height: clamp(168px, 22vh, 240px);
    padding-top: 32px;
  }

  .scene-visual--historyRail .v-rail-line {
    position: absolute;
    left: 6%;
    right: 6%;
    top: 44px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--scene-accent), transparent);
    opacity: 0.45;
  }

  .scene-visual--historyRail .v-rail-node {
    position: absolute;
    top: 22px;
    width: 22%;
    text-align: center;
    font-size: 0.78rem;
    color: var(--muted);
  }

  .scene-visual--historyRail .v-rail-node:nth-of-type(2) {
    left: 4%;
  }

  .scene-visual--historyRail .v-rail-node:nth-of-type(3) {
    left: 27%;
  }

  .scene-visual--historyRail .v-rail-node:nth-of-type(4) {
    left: 50%;
  }

  .scene-visual--historyRail .v-rail-node:nth-of-type(5) {
    left: 73%;
  }

  .scene-visual--historyRail .v-rail-node i {
    display: block;
    width: 14px;
    height: 14px;
    margin: 0 auto 8px;
    border-radius: 50%;
    background: var(--scene-accent);
    box-shadow: 0 0 0 6px var(--scene-soft);
  }

  .scene-visual--handVsBrain {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    min-height: clamp(320px, 42vh, 480px);
  }

  .scene-visual--handVsBrain .v-hvb-col {
    padding: 16px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
  }

  .scene-visual--handVsBrain .v-hvb-col span {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .scene-visual--handVsBrain .v-hvb-hand,
  .scene-visual--handVsBrain .v-hvb-brain {
    height: clamp(110px, 17vh, 160px);
    margin: 14px auto;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
  }

  .scene-visual--handVsBrain .v-hvb-hand {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(120, 167, 255, 0.15));
  }

  .scene-visual--handVsBrain .v-hvb-brain {
    background: linear-gradient(200deg, rgba(178, 140, 255, 0.45), rgba(120, 167, 255, 0.2));
  }

  .scene-visual--handVsBrain .v-hvb-col--hot.v-is-active {
    border-color: rgba(178, 140, 255, 0.5);
  }

  .scene-visual--handVsBrain .v-hvb-mid {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
  }

  .scene-visual--handVsBrain .v-hvb-arrow {
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 16px solid var(--scene-accent);
    opacity: 0.85;
  }

  .scene-visual--handVsBrain p {
    margin: 8px 0 0;
    font-size: 0.9rem;
    color: #d6deef;
  }

  .scene-visual--llmFlow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    justify-content: flex-start;
  }

  .scene-visual--llmFlow .v-flow {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    font-size: 1rem;
    color: #eaf0ff;
  }

  .scene-visual--llmFlow .v-flow--core {
    border-color: rgba(178, 140, 255, 0.45);
    background: rgba(178, 140, 255, 0.12);
  }

  .scene-visual--llmFlow .v-flow-arr {
    font-size: 1.05rem;
    color: var(--muted);
  }

  .scene-visual--languageCompress {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: clamp(280px, 36vh, 400px);
  }

  .scene-visual--languageCompress .v-lc-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .scene-visual--languageCompress .v-lc-layer {
    height: 18px;
    width: min(100%, 160px);
    border-radius: 8px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.18), rgba(120, 167, 255, 0.25));
  }

  .scene-visual--languageCompress .v-lc-arrow {
    font-size: 2rem;
    color: var(--scene-accent);
  }

  .scene-visual--languageCompress .v-lc-core {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
  }

  .scene-visual--languageCompress .v-lc-core span {
    display: block;
    font-weight: 700;
    font-size: 1.02rem;
  }

  .scene-visual--languageCompress .v-lc-core small {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.86rem;
  }

  .scene-visual--neuronLayers {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }

  .scene-visual--neuronLayers .v-nl-io {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
  }

  .scene-visual--neuronLayers .v-nl-wave {
    width: 100%;
    height: clamp(52px, 7vh, 68px);
    border-radius: 10px;
    background: linear-gradient(
      90deg,
      rgba(120, 167, 255, 0.15),
      rgba(178, 140, 255, 0.35) 45%,
      rgba(120, 167, 255, 0.15) 100%
    );
    background-size: 200% 100%;
    animation: v-nl-wave 2.4s ease-in-out infinite;
  }

  .scene-visual--neuronLayers .v-nl-wave--out {
    background: linear-gradient(
      90deg,
      rgba(104, 219, 201, 0.12),
      rgba(120, 167, 255, 0.35) 50%,
      rgba(178, 140, 255, 0.2) 100%
    );
    background-size: 200% 100%;
    animation-duration: 2.8s;
  }

  @keyframes v-nl-wave {
    0% {
      background-position: 0% 50%;
    }

    100% {
      background-position: 100% 50%;
    }
  }

  .scene-visual--neuronLayers .v-nl-mesh {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 16px;
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.15);
    min-height: clamp(104px, 14vh, 148px);
    place-items: center;
  }

  .scene-visual--neuronLayers .v-nl-node {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
  }

  .scene-visual--neuronLayers .v-nl-mesh.v-is-active .v-nl-node {
    background: radial-gradient(circle, var(--scene-accent), rgba(120, 167, 255, 0.15));
    box-shadow: 0 0 10px rgba(120, 167, 255, 0.35);
    animation: v-nl-node 1.4s ease-in-out infinite;
  }

  @keyframes v-nl-node {
    0%,
    100% {
      transform: scale(1);
    }

    50% {
      transform: scale(1.12);
    }
  }

  .scene-visual--neuronLayers .v-nl-cap {
    text-align: center;
    font-size: 0.94rem;
    color: var(--muted);
    margin: 0;
    letter-spacing: 0.03em;
  }

  .scene-visual--emergenceBoil {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .scene-visual--emergenceBoil .v-boil-tube {
    width: 64px;
    height: clamp(260px, 36vh, 380px);
    border-radius: 18px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
    position: relative;
  }

  .scene-visual--emergenceBoil .v-boil-fill {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0%;
    background: linear-gradient(180deg, rgba(255, 157, 108, 0.85), rgba(178, 140, 255, 0.35));
    transition: height 0.8s ease;
  }

  .scene-visual--emergenceBoil[data-step="1"] .v-boil-fill,
  .scene-visual--emergenceBoil[data-step="2"] .v-boil-fill {
    height: 72%;
  }

  .scene-visual--emergenceBoil[data-step="2"] .v-boil-fill {
    height: 92%;
  }

  .scene-visual--emergenceBoil .v-boil-bubbles span {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin: 0 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    animation: v-bubble 1.4s ease-in-out infinite;
  }

  .scene-visual--emergenceBoil .v-boil-bubbles span:nth-child(2) {
    animation-delay: 0.25s;
  }

  .scene-visual--emergenceBoil .v-boil-bubbles span:nth-child(3) {
    animation-delay: 0.5s;
  }

  @keyframes v-bubble {
    0%,
    100% {
      transform: translateY(0);
      opacity: 0.35;
    }

    50% {
      transform: translateY(-10px);
      opacity: 1;
    }
  }

  .scene-visual--emergenceBoil .v-boil-cap {
    font-size: 0.88rem;
    color: var(--muted);
    text-align: center;
  }

  .scene-visual--boundaryTriad {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
    min-height: clamp(320px, 40vh, 440px);
    justify-content: center;
  }

  .scene-visual--boundaryTriad .v-tri {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    min-height: 52px;
  }

  .scene-visual--boundaryTriad .v-tri--ok {
    border-style: solid;
    border-color: rgba(104, 219, 201, 0.45);
    background: rgba(104, 219, 201, 0.06);
  }

  .scene-visual--boundaryTriad .v-tri-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    position: relative;
  }

  .scene-visual--boundaryTriad .v-tri-icon--blur::before,
  .scene-visual--boundaryTriad .v-tri-icon--blur::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 157, 108, 0.5);
    filter: blur(0.5px);
    animation: v-tri-blur 2.4s ease-in-out infinite;
  }

  .scene-visual--boundaryTriad .v-tri-icon--blur::after {
    inset: 6px;
    opacity: 0.45;
    animation-delay: 0.4s;
  }

  @keyframes v-tri-blur {
    0%,
    100% {
      transform: scale(0.92);
      opacity: 0.55;
    }

    50% {
      transform: scale(1.05);
      opacity: 1;
    }
  }

  .scene-visual--boundaryTriad .v-tri-icon--stamp {
    background:
      linear-gradient(135deg, rgba(120, 167, 255, 0.25), transparent),
      radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.2), transparent 55%);
  }

  .scene-visual--boundaryTriad .v-tri-icon--stamp::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 22px;
    height: 22px;
    translate: -50% -50%;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 6px rgba(120, 167, 255, 0.12);
  }

  .scene-visual--boundaryTriad .v-tri-icon--funnel {
    background: conic-gradient(from 180deg, rgba(104, 219, 201, 0.35), transparent 55%);
    clip-path: polygon(20% 0%, 80% 0%, 100% 100%, 0% 100%);
  }

  .scene-visual--boundaryTriad .v-tri-hint {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .scene-visual--fourPillars {
    position: relative;
    width: 100%;
    min-height: clamp(360px, 46vh, 520px);
    padding-inline: 8px;
  }

  .scene-visual--fourPillars .v-fp-core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 104px;
    height: 104px;
    translate: -50% -50%;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(9, 11, 18, 0.65);
    display: grid;
    place-items: center;
    z-index: 2;
  }

  .scene-visual--fourPillars .v-fp-glow {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: radial-gradient(circle, rgba(178, 140, 255, 0.85), rgba(120, 167, 255, 0.2));
    box-shadow: 0 0 40px rgba(120, 167, 255, 0.45);
    animation: v-fp-glow 2.8s ease-in-out infinite;
  }

  @keyframes v-fp-glow {
    0%,
    100% {
      transform: scale(0.92);
      opacity: 0.75;
    }

    50% {
      transform: scale(1.05);
      opacity: 1;
    }
  }

  .scene-visual--fourPillars .v-fp-beam {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(48%, 168px);
    height: 20px;
    margin-top: -10px;
    transform-origin: left center;
    z-index: 1;
    pointer-events: none;
  }

  .scene-visual--fourPillars .v-fp-beam--a {
    transform: rotate(-120deg);
  }

  .scene-visual--fourPillars .v-fp-beam--b {
    transform: rotate(-38deg);
  }

  .scene-visual--fourPillars .v-fp-beam--c {
    transform: rotate(38deg);
  }

  .scene-visual--fourPillars .v-fp-beam--d {
    transform: rotate(120deg);
  }

  .scene-visual--fourPillars .v-fp-ray {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent 70%);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  }

  .scene-visual--fourPillars .v-fp-beam--a .v-fp-ray {
    background: linear-gradient(90deg, rgba(255, 157, 108, 0.55), transparent 72%);
  }

  .scene-visual--fourPillars .v-fp-beam--b .v-fp-ray {
    background: linear-gradient(90deg, rgba(120, 167, 255, 0.55), transparent 72%);
  }

  .scene-visual--fourPillars .v-fp-beam--c .v-fp-ray {
    background: linear-gradient(90deg, rgba(104, 219, 201, 0.45), transparent 72%);
  }

  .scene-visual--fourPillars .v-fp-beam--d .v-fp-ray {
    background: linear-gradient(90deg, rgba(178, 140, 255, 0.55), transparent 72%);
  }

  .scene-visual--fourPillars .v-fp-beam.v-is-active .v-fp-ray {
    animation: v-fp-ray 1.6s ease-in-out infinite;
  }

  @keyframes v-fp-ray {
    0%,
    100% {
      filter: brightness(0.9);
    }

    50% {
      filter: brightness(1.25);
    }
  }

  .scene-visual--paradigmFlow {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: stretch;
    min-height: clamp(340px, 44vh, 500px);
  }

  .scene-visual--paradigmFlow .v-pf-old,
  .scene-visual--paradigmFlow .v-pf-new {
    padding: 12px 10px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 0;
  }

  .scene-visual--paradigmFlow .v-pf-grid {
    width: 100%;
    max-width: min(100%, 228px);
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background-color: rgba(0, 0, 0, 0.25);
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 22px 22px;
    box-shadow: inset 0 0 24px rgba(120, 167, 255, 0.06);
    animation: v-pf-grid-pulse 4s ease-in-out infinite;
  }

  @keyframes v-pf-grid-pulse {
    0%,
    100% {
      opacity: 0.85;
    }

    50% {
      opacity: 1;
    }
  }

  .scene-visual--paradigmFlow .v-pf-wave {
    width: 100%;
    max-width: min(100%, 228px);
    height: clamp(88px, 14vh, 120px);
    border-radius: 16px;
    background:
      radial-gradient(ellipse 80% 60% at 30% 50%, rgba(178, 140, 255, 0.35), transparent 55%),
      radial-gradient(ellipse 70% 50% at 70% 45%, rgba(120, 167, 255, 0.3), transparent 50%),
      linear-gradient(120deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    animation: v-pf-wave 3.2s ease-in-out infinite;
  }

  @keyframes v-pf-wave {
    0%,
    100% {
      transform: scaleX(0.96) translateY(0);
    }

    50% {
      transform: scaleX(1.03) translateY(-3px);
    }
  }

  .scene-visual--paradigmFlow .v-pf-legend {
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .scene-visual--paradigmFlow .v-pf-bridge {
    width: 28px;
    display: grid;
    place-items: center;
    position: relative;
  }

  .scene-visual--paradigmFlow .v-pf-morph {
    width: 6px;
    height: clamp(120px, 19vh, 188px);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(120, 167, 255, 0.85), rgba(178, 140, 255, 0.35));
    opacity: 0.55;
    animation: v-pf-morph 1.8s ease-in-out infinite;
  }

  @keyframes v-pf-morph {
    0%,
    100% {
      transform: scaleY(0.85);
      opacity: 0.4;
    }

    50% {
      transform: scaleY(1.1);
      opacity: 0.85;
    }
  }

  .scene-visual--layerStackViz {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }

  .scene-visual--layerStackViz .v-lsv-strata {
    position: relative;
    height: clamp(260px, 36vh, 380px);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
  }

  .scene-visual--layerStackViz .v-lsv-band {
    position: absolute;
    left: 0;
    right: 0;
    border-radius: 0;
    transition: opacity 0.45s ease, filter 0.45s ease;
  }

  .scene-visual--layerStackViz .v-lsv-band--a {
    bottom: 0;
    height: 42%;
    background: linear-gradient(180deg, rgba(120, 167, 255, 0.12), rgba(120, 167, 255, 0.28));
  }

  .scene-visual--layerStackViz .v-lsv-band--b {
    bottom: 0;
    height: 68%;
    background: linear-gradient(180deg, transparent 40%, rgba(178, 140, 255, 0.12) 40%, rgba(178, 140, 255, 0.22));
    mix-blend-mode: screen;
  }

  .scene-visual--layerStackViz .v-lsv-band--c {
    bottom: 0;
    height: 100%;
    background: linear-gradient(180deg, transparent 55%, rgba(255, 157, 108, 0.18) 55%, rgba(255, 157, 108, 0.12));
    mix-blend-mode: screen;
  }

  .scene-visual--layerStackViz .v-lsv-band.v-is-active {
    animation: v-lsv-band 2.4s ease-in-out infinite;
  }

  @keyframes v-lsv-band {
    0%,
    100% {
      filter: brightness(0.95);
    }

    50% {
      filter: brightness(1.25);
    }
  }

  .scene-visual--layerStackViz .v-lsv-axis {
    display: flex;
    justify-content: space-between;
    padding: 0 4px;
    margin-top: 2px;
  }

  .scene-visual--layerStackViz .v-lsv-axis span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
  }

  .scene-visual--painContour {
    position: relative;
    height: clamp(300px, 40vh, 420px);
    color: var(--scene-accent);
  }

  .scene-visual--painContour .v-pc-svg {
    width: 100%;
    height: 100%;
  }

  .scene-visual--painContour .v-pc-path {
    stroke-dasharray: 8 10;
    animation: v-pc-dash 14s linear infinite;
  }

  @keyframes v-pc-dash {
    to {
      stroke-dashoffset: -120;
    }
  }

  .scene-visual--painContour .v-pc-node--glyph {
    padding: 12px;
    border-radius: 14px;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
  }

  .scene-visual--painContour .v-pc-glyph {
    display: block;
    width: 30px;
    height: 30px;
    opacity: 0.9;
  }

  .scene-visual--painContour .v-pc-glyph--pen {
    border-radius: 4px 4px 10px 4px;
    border: 2px solid currentColor;
    transform: rotate(-12deg);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.06);
  }

  .scene-visual--painContour .v-pc-glyph--chart {
    background:
      linear-gradient(180deg, transparent 40%, currentColor 40%) 0 100% / 33% 100% no-repeat,
      linear-gradient(180deg, transparent 25%, currentColor 25%) 50% 100% / 33% 100% no-repeat,
      linear-gradient(180deg, transparent 55%, currentColor 55%) 100% 100% / 33% 100% no-repeat;
    border-radius: 4px;
    opacity: 0.85;
  }

  .scene-visual--painContour .v-pc-glyph--grid {
    background-image:
      linear-gradient(currentColor 1px, transparent 1px),
      linear-gradient(90deg, currentColor 1px, transparent 1px);
    background-size: 7px 7px;
    border-radius: 4px;
    opacity: 0.75;
  }

  .scene-visual--agentLoop {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1;
    height: auto;
    margin: 0 auto;
  }

  .scene-visual--agentLoop .v-al-ring {
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    border: 2px dashed rgba(255, 255, 255, 0.14);
    animation: v-al-spin 16s linear infinite;
  }

  .scene-visual--agentLoop .v-al-hub {
    position: absolute;
    left: 50%;
    top: 50%;
    translate: -50% -50%;
    width: 96px;
    height: 96px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    font-size: 0.82rem;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(120, 167, 255, 0.35), rgba(178, 140, 255, 0.25));
    border: 1px solid rgba(255, 255, 255, 0.18);
  }

  .scene-visual--agentLoop .v-al-tag {
    position: absolute;
    left: 50%;
    top: 50%;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.76rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    transform: translate(-50%, -50%) rotate(var(--a)) translateY(-152px) rotate(calc(-1 * var(--a)));
  }

  @keyframes v-al-spin {
    to {
      rotate: 360deg;
    }
  }

  .scene-visual--payoffMatrix {
    position: relative;
    min-height: clamp(280px, 38vh, 400px);
  }

  .scene-visual--payoffMatrix .v-pm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    position: relative;
    z-index: 1;
  }

  .scene-visual--payoffMatrix .v-pm-cell {
    position: relative;
    min-height: clamp(88px, 12vh, 120px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    display: grid;
    place-items: center;
  }

  .scene-visual--payoffMatrix .v-pm-cell--warn {
    border-color: rgba(255, 157, 108, 0.4);
    background: linear-gradient(145deg, rgba(255, 157, 108, 0.18), rgba(255, 255, 255, 0.03));
  }

  .scene-visual--payoffMatrix .v-pm-cell--good {
    border-color: rgba(104, 219, 201, 0.4);
    background: linear-gradient(145deg, rgba(104, 219, 201, 0.14), rgba(255, 255, 255, 0.03));
  }

  .scene-visual--payoffMatrix .v-pm-cell--neutral {
    border-style: dashed;
  }

  .scene-visual--payoffMatrix .v-pm-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.06);
  }

  .scene-visual--payoffMatrix .v-pm-dot--pulse {
    background: rgba(255, 157, 108, 0.95);
    animation: v-pm-pulse 1.6s ease-in-out infinite;
  }

  @keyframes v-pm-pulse {
    0%,
    100% {
      transform: scale(1);
      opacity: 0.85;
    }

    50% {
      transform: scale(1.35);
      opacity: 1;
    }
  }

  .scene-visual--payoffMatrix .v-pm-arrows {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    color: rgba(120, 167, 255, 0.45);
    z-index: 0;
  }

  .scene-visual--payoffMatrix .v-pm-flow {
    stroke-dasharray: 6 8;
    animation: v-pm-dash 12s linear infinite;
  }

  @keyframes v-pm-dash {
    to {
      stroke-dashoffset: -120;
    }
  }

  .scene-visual--finaleBurst {
    position: relative;
    min-height: clamp(340px, 44vh, 500px);
    height: auto;
  }

  .scene-visual--finaleBurst .v-fb-ray {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(48%, 200px);
    height: min(48%, 200px);
    translate: -50% -50%;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(120, 167, 255, 0.35), transparent 40%, rgba(178, 140, 255, 0.35), transparent 75%);
    filter: blur(6px);
    opacity: 0.55;
    animation: v-fb-pulse 3.2s ease-in-out infinite;
  }

  .scene-visual--finaleBurst .v-fb-ray--b {
    width: min(58%, 260px);
    height: min(58%, 260px);
    animation-delay: 0.4s;
  }

  .scene-visual--finaleBurst .v-fb-ray--c {
    width: min(72%, 340px);
    height: min(72%, 340px);
    animation-delay: 0.8s;
  }

  .scene-visual--finaleBurst .v-fb-center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    translate: -50% -50%;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.45);
  }

@keyframes v-fb-pulse {
  0%,
  100% {
    transform: scale(0.92);
    opacity: 0.45;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.75;
  }
}