:root {
  --bg: #07080b;
  --panel: #10131a;
  --panel-strong: #171b24;
  --ink: #f6f8fc;
  --muted: #aab5c7;
  --line: rgba(255, 255, 255, 0.16);
  --error: #ff2635;
  --orange: #ff9300;
  --acid: #a6ff39;
  --cyan: #39d5ff;
  --violet: #b974ff;
  --gold: #ffd35a;
  --pad: clamp(16px, 3vw, 38px);
  --gap: clamp(16px, 2.2vw, 32px);
  --shadow: 0 22px 62px rgba(0, 0, 0, 0.48);

  /* === 字體系統：3 套字體，避免混搭過度 === */
  --font-sans: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  --font-serif: "Noto Serif TC", "Source Han Serif TC", "PMingLiU", serif;
  --font-mono: "Share Tech Mono", "JetBrains Mono", Consolas, "Courier New", monospace;
  /* 別名：display / deco 統一回到 sans，減少視覺噪音 */
  --font-display: var(--font-sans);
  --font-deco: var(--font-mono);
  --scrollbar-comp: 0px;
  --content-vw: 100vw;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  height: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
}

body {
  width: 100%;
  height: 100%;
  max-width: 100%;
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(0deg, rgba(6, 5, 7, 0.92) 0 9%, transparent 28%),
    radial-gradient(ellipse at 52% 92%, rgba(255, 38, 53, 0.2), transparent 34%),
    linear-gradient(135deg, rgba(255, 38, 53, 0.16), transparent 32%),
    linear-gradient(225deg, rgba(57, 213, 255, 0.12), transparent 38%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 10px),
    linear-gradient(135deg, #07080b 0%, #151017 48%, #061018 100%);
  font-family: var(--font-sans);
  letter-spacing: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

@supports (overflow: clip) {
  html {
    overflow-x: hidden;
  }

  body {
    overflow-x: hidden;
  }
}

body::before {
  content: "";
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 2vh;
  z-index: -1;
  color: rgba(255, 38, 53, 0.06);
  font-size: 8rem;
  font-weight: 1000;
  line-height: 0.82;
  text-align: right;
  transform: rotate(-8deg);
  pointer-events: none;
}

/* === 背景大小不一的 ERROR 浮字雲（JS 動態填充） === */
.error-cloud {
  position: fixed;
  inset: 0;
  right: auto;
  width: var(--content-vw);
  max-width: var(--content-vw);
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  contain: layout paint size;
}

.error-cloud .err {
  position: absolute;
  display: block;
  left: var(--ex, 50%);
  top: var(--ey, 50%);
  width: min(34vw, 164px);
  max-width: none;
  overflow: clip;
  contain: strict;
  color: rgba(255, 38, 53, 0.05);
  font-family: var(--font-serif);
  font-size: var(--es, 2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  transform: translate(-50%, -50%) rotate(var(--er, 0deg));
  white-space: nowrap;
  user-select: none;
  animation: errorPulse var(--ed, 10s) ease-in-out infinite;
  animation-delay: var(--edelay, 0s);
}

@keyframes errorPulse {
  0%, 100% { opacity: 0.35; }
  50%      { opacity: 0.7; }
}

body::after {
  content: "";
  display: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.1) 0 1px, transparent 1px 12px),
    linear-gradient(0deg, rgba(57, 213, 255, 0.08) 0 1px, transparent 1px 16px),
    repeating-conic-gradient(from 45deg, rgba(255, 255, 255, 0.08) 0 8deg, transparent 8deg 18deg);
  mix-blend-mode: screen;
  clip-path: inset(0);
}

button,
input {
  font: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 3px;
}

.noise-layer {
  position: fixed;
  inset: 0;
  right: auto;
  width: var(--content-vw);
  z-index: 20;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255, 255, 255, 0.22) 3px),
    repeating-linear-gradient(90deg, rgba(255, 38, 53, 0.1) 0 1px, transparent 2px 9px);
  mix-blend-mode: screen;
  contain: paint;
}

.particle-field {
  position: fixed;
  inset: 0;
  right: auto;
  z-index: 0;
  width: var(--content-vw);
  height: auto;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.72;
  contain: paint;
}

.jump-overlay {
  position: fixed;
  inset: 0;
  right: auto;
  width: var(--content-vw);
  height: 100dvh;
  z-index: 60;
  display: none;
  place-content: center;
  gap: 16px;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 50%, rgba(166, 255, 57, 0.26), transparent 22%),
    linear-gradient(90deg, rgba(255, 38, 53, 0.98), rgba(6, 8, 11, 0.98) 48%, rgba(57, 213, 255, 0.76)),
    repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.3) 0 8px, rgba(255, 255, 255, 0.11) 9px 14px, transparent 15px 26px),
    repeating-conic-gradient(from 45deg, rgba(255, 255, 255, 0.18) 0 7deg, transparent 7deg 18deg);
  opacity: 0;
  visibility: hidden;
  clip-path: inset(0 0 0 100%);
  transform: none;
  text-align: center;
  pointer-events: none;
  overflow: clip;
  contain: layout paint size;
  max-width: 100vw;
}

.jump-overlay::before,
.jump-overlay::after {
  content: "ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR";
  position: absolute;
  left: 0;
  right: 0;
  color: rgba(166, 255, 57, 0.22);
  font-size: 4rem;
  font-weight: 1000;
  line-height: 0.9;
  word-spacing: 0.4em;
  transform: rotate(-8deg);
}

.jump-overlay::before {
  top: 8vh;
}

.jump-overlay::after {
  bottom: 8vh;
  color: rgba(57, 213, 255, 0.2);
  transform: rotate(7deg);
}

.error-rain {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: space-around;
  color: rgba(255, 255, 255, 0.2);
  font-size: 3rem;
  font-weight: 1000;
  line-height: 1.15;
  text-align: left;
  text-transform: uppercase;
  word-spacing: 0.5em;
  padding: 20px;
  max-width: 100%;
  overflow: hidden;
  transform: skewX(-9deg);
}

.jump-overlay span {
  font-size: 11rem;
  font-weight: 1000;
  line-height: 0.82;
  text-shadow: 6px 0 var(--cyan), -6px 0 #050507;
}

.jump-overlay small {
  color: var(--acid);
  font-size: 1.22rem;
  font-weight: 1000;
}

.jump-fragment {
  position: absolute;
  left: var(--frag-x, 50%);
  top: var(--frag-y, 50%);
  width: var(--frag-w, 120px);
  height: var(--frag-h, 12px);
  color: rgba(255, 255, 255, 0.86);
  background:
    repeating-linear-gradient(90deg, var(--error) 0 8px, #050507 8px 13px, var(--cyan) 13px 18px),
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255, 255, 255, 0.92) 2px 4px);
  box-shadow: 0 0 36px rgba(255, 38, 53, 0.68);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 1000;
  line-height: 1;
  overflow: hidden;
  mix-blend-mode: screen;
  opacity: 0;
  transform: translateX(120vw) skewX(var(--frag-skew, -12deg));
  animation: transferFragment 980ms steps(4, end) both;
}

body.is-jumping .jump-overlay {
  display: grid;
  opacity: 1;
  visibility: visible;
  clip-path: inset(0);
  animation: errorSweep 1120ms cubic-bezier(0.18, 0.86, 0.28, 1) both;
}

body.is-jumping .main-stage {
  animation: stageDislocate 960ms steps(3, end) both;
}

/* === Header：簡潔品牌列（一行設計，無多餘裝飾） === */
.system-bar {
  position: relative;
  z-index: 10;
  color: var(--ink);
  background: rgba(8, 10, 14, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.bar-main {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad);
  max-width: 1440px;
  margin: 0 auto;
}

.bar-brand {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.bar-brand strong {
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.15;
}

.bar-brand span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.top-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 6px 4px;
  transition: color 160ms ease;
}

.top-action::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 0;
  height: 2px;
  background: var(--error);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 200ms ease;
}

.top-action:hover,
.top-action.active {
  color: #fff;
}

.top-action:hover::after,
.top-action.active::after {
  transform: scaleX(1);
}

.site-shell {
  position: relative;
  z-index: 50;
  display: block;
  min-height: 100vh;
  max-width: 100%;
  overflow-x: clip;
}

/* sidebar 為懸浮（fixed）覆蓋層，不再佔據版面寬度；開啟時蓋在主內容上方 */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 46;
  width: min(88vw, 420px);
  height: 100dvh;
  padding: clamp(14px, 2vw, 24px);
  border-right: 1px solid var(--line);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 38, 53, 0.09), rgba(57, 213, 255, 0.04)),
    rgba(7, 8, 11, 0.94);
  backdrop-filter: blur(16px);
  box-shadow: 24px 0 56px rgba(0, 0, 0, 0.56);
  overflow: auto;
  transform: translateX(0);
  transition: transform 220ms ease, opacity 180ms ease;
}

body.sidebar-fixed .sidebar {
  /* 已是 fixed，保留 class 以便其他樣式相容 */
  top: 0;
}

body.sidebar-hidden .sidebar {
  display: none;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-104%);
}

body.sidebar-open .sidebar {
  display: block;
}

/* sidebar 開啟時加半透明遮罩，提示懸浮層 */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  right: auto;
  width: var(--content-vw);
  z-index: 45;
  background: rgba(4, 6, 10, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

body.sidebar-open .sidebar-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.seal {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.seal-mark {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 3px solid var(--error);
  border-radius: 8px;
  color: var(--error);
  background: rgba(255, 38, 53, 0.12);
  box-shadow: 0 0 28px rgba(255, 38, 53, 0.28);
  font-family: var(--font-deco);
  font-size: 0.96rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-shadow: 0 0 12px rgba(255, 38, 53, 0.65);
}

.seal strong {
  display: block;
  font-size: 1.18rem;
  line-height: 1.25;
}

.seal span:last-child {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.82rem;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--acid);
  font-size: 0.86rem;
  font-weight: 1000;
}

.sidebar-note,
.legend {
  border: 1px solid rgba(57, 213, 255, 0.24);
  border-radius: 8px;
  background: rgba(57, 213, 255, 0.06);
  padding: 14px;
}

.sidebar-note strong,
.legend h2 {
  display: block;
  margin: 0;
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1.35;
}

.sidebar-note p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.legend {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.side-archive {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.sidebar .archive-tools {
  grid-template-columns: 1fr;
  padding: 12px;
}

.sidebar .tier-filters {
  justify-content: flex-start;
}

.sidebar .tier-button {
  min-height: 44px;
  font-size: 0.86rem;
  padding: 8px 10px;
}

.sidebar .nav-list {
  grid-template-columns: 1fr;
}

.sidebar .nav-button {
  min-height: 112px;
}

.legend span {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: #dbe3ef;
  font-size: 0.95rem;
  line-height: 1.5;
}

.dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 999px;
}

.dot.omega {
  background: var(--error);
}

.dot.volatile {
  background: var(--orange);
}

.dot.stable {
  background: var(--cyan);
}

.sidebar-toggle {
  position: fixed;
  top: 116px;
  /* sidebar 開啟時 toggle 緊貼 sidebar 右緣（sidebar 寬 min(88vw, 420px)） */
  left: min(calc(88vw - 20px), 400px);
  z-index: 47;
  display: grid;
  place-items: center;
  width: 38px;
  height: 48px;
  border: 1px solid rgba(255, 38, 53, 0.72);
  border-radius: 0 8px 8px 0;
  color: var(--acid);
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.62), rgba(6, 8, 11, 0.92)),
    repeating-linear-gradient(0deg, transparent 0 7px, rgba(255, 255, 255, 0.12) 8px);
  box-shadow: 0 0 26px rgba(255, 38, 53, 0.36), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transform: none;
  transition: left 220ms ease, transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.sidebar-toggle:hover {
  border-color: var(--acid);
  background:
    linear-gradient(90deg, rgba(166, 255, 57, 0.32), rgba(6, 8, 11, 0.94)),
    repeating-linear-gradient(0deg, transparent 0 7px, rgba(255, 255, 255, 0.16) 8px);
}

.sidebar-toggle span {
  display: block;
  width: 11px;
  height: 11px;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  filter: drop-shadow(0 0 10px rgba(166, 255, 57, 0.9));
  transform: rotate(225deg);
  transition: transform 220ms ease;
}

.sidebar-toggle::before,
.sidebar-toggle::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  pointer-events: none;
}

body.sidebar-hidden .sidebar-toggle {
  left: 10px;
  border-radius: 8px;
}

body.archive-page .main-stage {
  max-width: 1280px;
  margin-inline: auto;
}

/* archive 頁 sidebar 收起時，toggle 貼齊左上 */
body.archive-page.sidebar-hidden .sidebar-toggle {
  top: 108px;
  left: 12px;
  opacity: 0.72;
}

body.archive-page .paper-panel {
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.16) 0 2px, transparent 2px 18px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(21, 25, 33, 0.96), rgba(9, 11, 16, 0.94));
}

body.archive-page .paper-panel::before {
  opacity: 0.18;
}

body.sidebar-hidden .sidebar-toggle span {
  transform: rotate(45deg);
}

.main-stage {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  max-width: 100%;
}

.hero {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  max-width: 100%;
  border-bottom: 5px solid var(--error);
}

.hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.26) contrast(1.22) brightness(0.68);
  transform: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 8, 11, 0.94), rgba(7, 8, 11, 0.26) 58%, rgba(255, 38, 53, 0.28)),
    repeating-linear-gradient(0deg, transparent 0 10px, rgba(255, 255, 255, 0.055) 11px);
}

.hero-copy {
  position: absolute;
  left: clamp(20px, 5vw, 82px);
  bottom: clamp(28px, 5vw, 70px);
  z-index: 1;
  max-width: min(900px, 88vw);
  min-width: 0;
  overflow: hidden;
}

.hero-copy h1 {
  position: relative;
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: 4.6rem;
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-shadow: 3px 0 var(--error), -3px 0 var(--cyan), 0 16px 36px rgba(0, 0, 0, 0.66);
  overflow-wrap: anywhere;
  overflow: visible;
  isolation: isolate;
}

.hero-copy h1.title-glitching {
  animation: titleSignalBreak var(--burst-life, 560ms) steps(3, end) both;
}

.title-noise-channel {
  position: absolute;
  inset: 0;
  z-index: 1;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}

.title-noise-channel.red {
  color: var(--error);
}

.title-noise-channel.cyan {
  color: var(--cyan);
}

.hero-copy h1.title-glitching .title-noise-channel.red {
  animation: rgbTearRed var(--burst-life, 560ms) steps(2, end) both;
}

.hero-copy h1.title-glitching .title-noise-channel.cyan {
  animation: rgbTearCyan var(--burst-life, 560ms) steps(2, end) both;
}

.title-mosaic-layer {
  position: absolute;
  inset: -10% 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
  contain: paint;
}

.title-mosaic {
  position: absolute;
  display: block;
  width: var(--mosaic-w, 18%);
  height: var(--mosaic-h, 20px);
  left: var(--mosaic-x, 0);
  top: var(--mosaic-y, 0);
  color: hsl(var(--mosaic-hue, 350) 100% 62%);
  background:
    repeating-linear-gradient(90deg, hsl(var(--mosaic-hue, 350) 100% 58%) 0 2px, #050507 2px 5px, var(--cyan) 5px 7px, transparent 7px 11px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.92) 0 1px, transparent 1px 4px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2), transparent 38%, rgba(166, 255, 57, 0.26));
  box-shadow: 0 0 14px hsl(var(--mosaic-hue, 350) 100% 58% / 0.36), inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  font-family: var(--font-mono);
  font-size: var(--mosaic-font, 1rem);
  font-weight: 1000;
  line-height: 1;
  image-rendering: pixelated;
  mix-blend-mode: screen;
  opacity: 0;
  overflow: hidden;
  text-shadow: 2px 0 var(--error), -2px 0 var(--cyan);
  transform: translate(var(--mosaic-dx, 0), var(--mosaic-dy, 0)) skewX(var(--mosaic-skew, 0deg));
  animation: mosaicBlink var(--mosaic-life, 420ms) steps(2, end) both;
}

.spectral-shine {
  --shine-speed: 4.8s;
  --shine-angle: 108deg;
  position: relative;
  isolation: isolate;
  color: transparent !important;
  background:
    linear-gradient(
      var(--shine-angle),
      #dce6f5 0%,
      #ffffff 26%,
      #9cff1a 38%,
      #ff2635 48%,
      #39d5ff 56%,
      #ffffff 66%,
      #c2cad8 100%
    );
  background-size: 260% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  filter:
    drop-shadow(2px 0 0 rgba(255, 38, 53, 0.42))
    drop-shadow(-2px 0 0 rgba(57, 213, 255, 0.28))
    drop-shadow(0 0 18px rgba(255, 38, 53, 0.18));
  animation: spectralTextSweep var(--shine-speed) linear infinite;
}

.spectral-rift::before,
.spectral-rift::after {
  content: attr(data-shine);
  position: absolute;
  inset: 0;
  z-index: 1;
  color: transparent;
  background:
    linear-gradient(96deg, transparent 0 16%, rgba(255, 255, 255, 0.94) 27%, #ff2635 35%, #39d5ff 41%, transparent 56% 100%);
  background-size: 310% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.78;
  animation: spectralRiftScan 1.9s steps(7, end) infinite;
}

.spectral-rift::before {
  clip-path: polygon(0 5%, 100% 1%, 100% 30%, 0 24%, 0 58%, 100% 48%, 100% 62%, 0 76%);
  transform: translate(0.045em, -0.018em) skewX(-7deg);
  filter: drop-shadow(0 0 18px rgba(255, 38, 53, 0.42));
}

.spectral-rift::after {
  clip-path: polygon(0 34%, 100% 28%, 100% 46%, 0 53%, 0 82%, 100% 74%, 100% 93%, 0 100%);
  transform: translate(-0.055em, 0.026em) skewX(8deg);
  background-image:
    linear-gradient(104deg, transparent 0 20%, #39d5ff 31%, rgba(255, 255, 255, 0.92) 39%, #9cff1a 47%, transparent 61% 100%);
  animation-duration: 2.35s;
  animation-delay: -0.58s;
  opacity: 0.62;
}

.spectral-shine::selection {
  color: #050507;
  background: #9cff1a;
}

.spectral-shine:hover,
.title-glitching.spectral-shine,
body[data-page-type="levels"] .levels-hero h2.spectral-shine {
  --shine-speed: 2.8s;
  filter:
    drop-shadow(3px 0 0 rgba(255, 38, 53, 0.58))
    drop-shadow(-3px 0 0 rgba(57, 213, 255, 0.42))
    drop-shadow(0 0 26px rgba(156, 255, 26, 0.18));
}

body[data-page-type="levels"] .level-step.lv-omega .spectral-shine,
body[data-file="levels"] .levels-hero h2.spectral-shine {
  background-image:
    linear-gradient(108deg, #ffffff 0%, #ff8897 22%, #ff2635 39%, #050507 46%, #39d5ff 52%, #ffffff 68%, #9cff1a 100%);
}

@keyframes spectralTextSweep {
  0% { background-position: 0% 50%; filter: drop-shadow(2px 0 0 rgba(255, 38, 53, 0.32)) drop-shadow(-2px 0 0 rgba(57, 213, 255, 0.24)) drop-shadow(0 0 14px rgba(255, 38, 53, 0.12)); }
  42% { background-position: 72% 50%; }
  48% { background-position: 88% 50%; filter: drop-shadow(4px 0 0 rgba(255, 38, 53, 0.62)) drop-shadow(-4px 0 0 rgba(57, 213, 255, 0.42)) drop-shadow(0 0 28px rgba(156, 255, 26, 0.2)); }
  56% { background-position: 108% 50%; }
  100% { background-position: 200% 50%; filter: drop-shadow(2px 0 0 rgba(255, 38, 53, 0.32)) drop-shadow(-2px 0 0 rgba(57, 213, 255, 0.24)) drop-shadow(0 0 14px rgba(255, 38, 53, 0.12)); }
}

@keyframes spectralRiftScan {
  0%, 10% { background-position: 0% 50%; opacity: 0; transform: translate(0, 0) skewX(-2deg); }
  16% { opacity: 0.85; transform: translate(0.055em, -0.018em) skewX(-9deg); }
  29% { background-position: 48% 50%; opacity: 0.48; }
  35% { opacity: 0.95; transform: translate(-0.035em, 0.018em) skewX(7deg); }
  46%, 100% { background-position: 180% 50%; opacity: 0; transform: translate(0, 0) skewX(0deg); }
}

.hero-copy p:last-child {
  max-width: 800px;
  margin: 0;
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.6;
}

body[data-file]:not([data-file="bureau"]) .hero,
body[data-file]:not([data-file="bureau"]) .case-index {
  display: none;
}

.case-index {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 36px) var(--pad);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.16), rgba(57, 213, 255, 0.08)),
    rgba(7, 8, 11, 0.78);
}

.case-index-head {
  display: grid;
  gap: 6px;
}

.case-index-head span {
  color: var(--acid);
  font-size: 0.88rem;
  font-weight: 1000;
}

.case-index-head h2 {
  margin: 0;
  font-size: 2.7rem;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.case-index-head p {
  max-width: 980px;
  margin: 0;
  color: #c9d2e1;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.7;
}

.archive-tools {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 14px;
  align-items: end;
  border: 1px solid rgba(57, 213, 255, 0.26);
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 14px),
    rgba(255, 255, 255, 0.045);
  padding: 14px;
}

.search-box {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.search-box span {
  color: var(--cyan);
  font-size: 0.88rem;
  font-weight: 1000;
}

.search-box input {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.36);
  font-size: 1rem;
  padding: 10px 12px;
}

.search-box input::placeholder {
  color: rgba(170, 181, 199, 0.72);
}

.tier-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tier-button {
  min-height: 44px;
  border: 1px solid rgba(166, 255, 57, 0.32);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(166, 255, 57, 0.06);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 1000;
  padding: 8px 12px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.tier-button:hover,
.tier-button.active {
  color: #050507;
  border-color: var(--acid);
  background: var(--acid);
  transform: translateY(-1px);
}

.nav-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 188px), 1fr));
  gap: 12px;
}

.nav-group {
  display: grid;
  grid-column: 1 / -1;
  gap: 10px;
  margin-bottom: 10px;
}

.nav-group h3 {
  margin: 4px 0 0;
  border-left: 5px solid var(--error);
  color: var(--gold);
  font-size: 0.92rem;
  font-weight: 1000;
  letter-spacing: 0;
  line-height: 1.2;
  padding-left: 10px;
}

.nav-button {
  --nav-glow: rgba(255, 38, 53, 0.24);
  position: relative;
  display: grid;
  min-height: 144px;
  align-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025)),
    rgba(16, 19, 26, 0.96);
  text-align: left;
  cursor: pointer;
  padding: 14px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-button[data-case-tier="omega"] {
  --nav-glow: rgba(255, 38, 53, 0.32);
}

.nav-button[data-case-tier="volatile"] {
  --nav-glow: rgba(255, 147, 0, 0.28);
}

.nav-button[data-case-tier="stable"] {
  --nav-glow: rgba(57, 213, 255, 0.24);
}

.nav-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--nav-glow), transparent 42%),
    linear-gradient(120deg, transparent 0 44%, rgba(166, 255, 57, 0.18) 45% 47%, transparent 48%);
  opacity: 0;
  transition: opacity 180ms ease;
}

.nav-button::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--error), var(--acid));
  transform: scaleX(0.45);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-button:hover,
.nav-button.active {
  border-color: rgba(166, 255, 57, 0.72);
  background: rgba(18, 24, 31, 0.98);
  box-shadow: 0 0 26px rgba(166, 255, 57, 0.16), inset 0 0 0 1px rgba(166, 255, 57, 0.18);
  transform: translateY(-4px);
}

.nav-button:hover::before,
.nav-button.active::before {
  opacity: 1;
}

.nav-button:hover::after,
.nav-button.active::after {
  transform: scaleX(1);
}

.nav-index {
  position: relative;
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  color: #050507;
  background: var(--acid);
  font-size: 0.76rem;
  font-weight: 1000;
  padding: 4px 8px;
}

.nav-button strong {
  position: relative;
  display: block;
  margin-top: 12px;
  font-size: 1.16rem;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.nav-button small {
  position: relative;
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.3;
}

.empty-index {
  grid-column: 1 / -1;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.24);
  font-size: 1.08rem;
  font-weight: 850;
  padding: 20px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(min(100%, 310px), 0.72fr);
  gap: var(--gap);
  padding: var(--pad);
  max-width: 100%;
}

body[data-page-type="home"] .content-grid {
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.5vw, 34px);
}

body[data-page-type="home"] .evidence-panel {
  width: 100%;
  align-self: stretch;
  padding: clamp(18px, 2.3vw, 30px);
}

body[data-page-type="home"] .evidence-panel .rating-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.paper-panel,
.evidence-panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.16) 0 2px, transparent 2px 18px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.03)),
    var(--panel);
  box-shadow: var(--shadow);
}

.paper-panel::before,
.evidence-panel::before,
.character-profile::before,
.terminal-dossier::before {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}

.paper-panel::before {
  inset: 0;
  background:
    url("assets/forensic-document-marks.png") right 18px top 18px / min(72%, 720px) auto no-repeat,
    radial-gradient(circle at 94% 12%, rgba(255, 38, 53, 0.18), transparent 22%),
    linear-gradient(135deg, rgba(255, 38, 53, 0.08), transparent 36%);
  opacity: 0.34;
  mix-blend-mode: screen;
}

.paper-panel::after,
.report-section::after,
.abstract::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  right: 18px;
  bottom: 14px;
  width: min(46%, 360px);
  height: min(42%, 280px);
  background: url("assets/forensic-document-marks.png") right bottom / contain no-repeat;
  opacity: 0.16;
  transform: rotate(4deg);
  mix-blend-mode: screen;
}

.paper-panel > *,
.evidence-panel > * {
  position: relative;
  z-index: 1;
}

.report-section,
.abstract {
  position: relative;
  overflow: hidden;
}

.report-section > *,
.abstract > * {
  position: relative;
  z-index: 1;
}

.evidence-panel::before {
  right: -42px;
  bottom: -28px;
  width: 320px;
  height: 250px;
  background: url("assets/forensic-document-marks.png") right bottom / contain no-repeat;
  opacity: 0.2;
  transform: rotate(8deg);
}

.character-profile::before {
  left: 48%;
  bottom: -40px;
  width: 300px;
  height: 230px;
  background: url("assets/forensic-document-marks.png") right bottom / contain no-repeat;
  opacity: 0.18;
  transform: rotate(-18deg);
}

.terminal-dossier {
  position: relative;
}

.terminal-dossier::before {
  left: 18px;
  top: 16px;
  width: 120px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(110, 0, 14, 0.42), transparent);
  opacity: 0.18;
  transform: rotate(7deg);
}

.paper-panel {
  padding: clamp(18px, 3vw, 34px);
  opacity: 1;
  animation: panelIn 420ms ease both;
}

.dossier-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
}

.file-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.58fr);
  gap: var(--gap);
  align-items: center;
}

.file-image {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 420px;
  min-height: 0;
  justify-self: center;
  border: 2px solid rgba(255, 38, 53, 0.64);
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.28)),
    url("assets/anomaly-sheet.png");
  background-size: 500% auto;
  background-position: var(--sprite-x) var(--sprite-y);
  background-repeat: no-repeat;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 0 34px rgba(255, 38, 53, 0.24);
}

.file-intro {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 10px;
  margin-top: 18px;
}

.quick-facts span {
  display: grid;
  gap: 4px;
  min-height: 64px;
  border: 1px solid rgba(166, 255, 57, 0.26);
  border-left: 5px solid var(--acid);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.24);
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.3;
  padding: 10px 12px;
}

.quick-facts strong {
  color: var(--ink);
  font-size: 1.04rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.hex-media {
  position: relative;
  overflow: hidden;
  clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%);
}

.hex-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(166, 255, 57, 0.2), transparent 26%),
    repeating-linear-gradient(0deg, transparent 0 9px, rgba(255, 255, 255, 0.07) 10px);
  mix-blend-mode: screen;
  pointer-events: none;
}

.overview-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: var(--gap);
  align-items: center;
  border: 1px solid rgba(255, 38, 53, 0.38);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.18), rgba(57, 213, 255, 0.08)),
    repeating-linear-gradient(-45deg, transparent 0 18px, rgba(255, 255, 255, 0.04) 19px 28px);
  padding: clamp(16px, 2.4vw, 28px);
}

.bureau-overview {
  grid-template-columns: 1fr;
  align-items: stretch;
  min-height: auto;
}

.overview-copy {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0;
  gap: clamp(18px, 2.4vw, 30px);
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 38, 53, 0.48);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.2), rgba(57, 213, 255, 0.08)),
    rgba(5, 7, 11, 0.78);
  padding: clamp(20px, 3vw, 38px);
}

.overview-text {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.overview-copy h2 {
  max-width: none;
  margin: 4px 0 0;
  font-size: clamp(3.4rem, 7vw, 6.4rem);
  line-height: 1.02;
}

.overview-copy .subtitle {
  max-width: 58rem;
  margin: 0;
}

.overview-statline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: min(100%, 660px);
  margin-top: 10px;
}

.overview-statline span {
  display: grid;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 5px solid var(--error);
  border-radius: 6px;
  color: #dbe5f4;
  background: rgba(5, 7, 11, 0.58);
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1.25;
  padding: 12px 14px;
}

.overview-statline b {
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
}

.overview-media {
  display: grid;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 38, 53, 0.38);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 38, 53, 0.14), transparent 58%),
    rgba(0, 0, 0, 0.34);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 32px rgba(255, 38, 53, 0.2);
}

.overview-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: saturate(1.18) contrast(1.16) brightness(0.82);
}

.bureau-overview .hex-panel {
  align-self: stretch;
  margin-top: 0;
}

.hex-panel.compact {
  grid-template-columns: 1fr;
  width: 100%;
  max-width: 100%;
  gap: clamp(18px, 3vw, 40px);
  min-height: 0;
  overflow: visible;
  padding: clamp(16px, 2vw, 22px);
}

.hex-panel.compact .hex-copy {
  padding-top: 0;
  padding-right: 0;
}

.hex-panel.compact .hex-copy h3 {
  max-width: none;
  margin-bottom: 8px;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 1.05;
}

.hex-panel.compact .hex-copy p {
  max-width: 58rem;
  margin-bottom: 0;
}

.hex-panel.compact .radar-chart {
  width: min(100%, 460px);
  max-width: 460px;
  align-self: center;
  justify-self: center;
}

.overview-hero h2 {
  margin-top: 12px;
}

.system-board,
.level-ladder {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

/* === levels 頁全新設計：純說明、無分數雷達 === */
body[data-page-type="levels"] .content-grid {
  grid-template-columns: 1fr;
}

body[data-page-type="levels"] .evidence-panel {
  display: none;
}

.levels-hero {
  padding: clamp(12px, 2vw, 24px) 0 clamp(16px, 2.4vw, 28px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.levels-hero .eyebrow {
  margin: 0 0 8px;
  color: var(--error);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.levels-hero h2 {
  margin: 0 0 12px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.levels-lead {
  margin: 0 0 18px;
  color: #d8deea;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.7;
  max-width: 60ch;
}

.levels-criteria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 12px 24px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.025);
}

.levels-criteria > div {
  display: grid;
  gap: 2px;
}

.levels-criteria dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.levels-criteria dd {
  margin: 0;
  color: #e6ecf6;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.55;
}

/* 階梯主體：垂直時間軸 */
.level-ladder {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: level-step;
  perspective: 1200px;
}

.level-step {
  position: relative;
  --mx: 50%;
  --my: 50%;
  --card-depth: 0px;
  display: grid;
  grid-template-columns: clamp(110px, 18vw, 168px) minmax(0, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--level-color, var(--muted));
  border-radius: 4px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--level-color, #aab5c7) 8%, transparent), transparent 60%),
    rgba(8, 10, 14, 0.6);
}

.level-step.lv-0     { --level-color: #6f7a8a; }
.level-step.lv-1     { --level-color: #4ad6ff; }
.level-step.lv-2     { --level-color: #59c45c; }
.level-step.lv-3     { --level-color: #f6d54a; }
.level-step.lv-4     { --level-color: #ff9b3d; }
.level-step.lv-5     { --level-color: #ff4d6d; }
.level-step.lv-omega { --level-color: #ff2635; }

.level-step-mark {
  display: grid;
  gap: 10px;
  align-content: start;
  justify-items: center;
  padding-top: 4px;
}

/* 舊版 .level-code 已被「災害階層大膽重設計」區塊（行 ~1831）的版本取代並刪除：
   舊版有 min-width:64px 與 padding:6px 14px，導致多字元羅馬數字（II/III/IV）文字靠左不在中心 */

.scope-glyph {
  width: clamp(80px, 12vw, 116px);
  height: clamp(80px, 12vw, 116px);
  color: var(--level-color);
}

.level-step-body {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.level-step-body h3 {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: clamp(1.2rem, 1.8vw, 1.46rem);
  font-weight: 900;
  line-height: 1.25;
}

.level-scope {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: clamp(0.84rem, 1vw, 0.94rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.level-step-body > p {
  margin: 0;
  color: #d8deea;
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.2vw, 1rem);
  line-height: 1.7;
  max-width: 70ch;
}

.level-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.level-cases > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-right: 4px;
}

.level-case-chip {
  border: 1px solid color-mix(in srgb, var(--level-color) 40%, transparent);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--level-color);
  background: color-mix(in srgb, var(--level-color) 8%, transparent);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.level-case-chip:hover,
.level-case-chip:focus-visible {
  background: var(--level-color);
  border-color: var(--level-color);
  color: #0a0c10;
  outline: none;
}

.level-cases-empty em {
  color: var(--muted);
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 0.88rem;
}

/* ============================================================
   災害階層大膽重設計（SCP × Control × Brutalism）
   覆蓋上方原始 .level-step / .level-code / .scope-glyph 等樣式
   ============================================================ */

.levels-hero {
  position: relative;
  --breach-scan: 0%;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    repeating-linear-gradient(135deg, rgba(255, 38, 53, 0.04) 0 1px, transparent 1px 12px),
    linear-gradient(180deg, rgba(20, 6, 8, 0.78), rgba(8, 8, 12, 0.92));
  overflow: hidden;
}
.levels-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(255, 38, 53, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(74, 214, 255, 0.08), transparent 55%);
  pointer-events: none;
}

.levels-hero::after {
  content: "";
  position: absolute;
  inset: -30% -12%;
  background:
    linear-gradient(100deg,
      transparent 0%,
      transparent calc(var(--breach-scan) - 12%),
      rgba(57, 213, 255, 0.12) calc(var(--breach-scan) - 6%),
      rgba(255, 38, 53, 0.34) var(--breach-scan),
      rgba(255, 255, 255, 0.08) calc(var(--breach-scan) + 5%),
      transparent calc(var(--breach-scan) + 13%),
      transparent 100%);
  mix-blend-mode: screen;
  pointer-events: none;
  transform: skewX(-16deg);
  filter: blur(0.5px);
}

.levels-hero h2 {
  perspective: 900px;
}

.levels-hero .breach-char {
  display: inline-block;
  transform-origin: 50% 70%;
  text-shadow:
    -2px 0 0 rgba(57, 213, 255, 0.26),
    2px 0 0 rgba(255, 38, 53, 0.34),
    0 0 18px rgba(255, 38, 53, 0.22);
}

.levels-hero-strip {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  position: relative; z-index: 1;
}
.lh-stamp {
  padding: 4px 10px;
  border: 1px solid #ff2635;
  color: #ff2635;
  background: rgba(255, 38, 53, 0.12);
  font-weight: 700;
  transform: skewX(-6deg);
}
.lh-meta {
  color: rgba(255, 255, 255, 0.55);
  flex: 1;
  text-transform: uppercase;
}
.lh-pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: #ff2635;
  box-shadow: 0 0 14px #ff2635;
  animation: lhPulse 1.4s ease-in-out infinite;
}
@keyframes lhPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ============ Level Step：徹底重設計 ============ */
.level-step {
  position: relative;
  --mx: 50%;
  --my: 50%;
  --card-depth: 0px;
  display: block; /* 改為 block，內部用 .level-body-grid 排版 */
  grid-template-columns: none;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 5px solid var(--level-color);
  border-radius: 0;
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--level-color) 14%, transparent),
      color-mix(in srgb, var(--level-color) 2%, transparent) 38%,
      transparent 78%),
    repeating-linear-gradient(0deg,
      transparent 0 2px,
      rgba(255, 255, 255, 0.012) 2px 3px),
    rgba(8, 10, 14, 0.86);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px color-mix(in srgb, var(--level-color) 8%, transparent),
    0 18px 36px rgba(0, 0, 0, 0.45);
  isolation: isolate; /* 讓子層的 mix-blend 安全工作 */
  transform: none;
  will-change: filter;
}

.level-anomaly-field,
.level-cursor-flare,
.level-impact-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.level-anomaly-field {
  z-index: 0;
  mix-blend-mode: screen;
}

.level-anomaly-field i {
  position: absolute;
  left: -38%;
  width: 62%;
  height: 190%;
  background:
    linear-gradient(90deg,
      transparent,
      color-mix(in srgb, var(--level-color) 34%, transparent),
      rgba(255, 255, 255, 0.12),
      transparent);
  transform: rotate(17deg);
  opacity: 0.22;
  filter: blur(1.4px);
}

.level-anomaly-field i:nth-child(1) { top: -56%; }
.level-anomaly-field i:nth-child(2) { top: -38%; left: -55%; width: 48%; transform: rotate(-22deg); opacity: 0.16; }
.level-anomaly-field i:nth-child(3) { top: -70%; left: -24%; width: 34%; transform: rotate(38deg); opacity: 0.2; }

.level-cursor-flare {
  z-index: 2;
  opacity: 0;
  background:
    radial-gradient(circle at var(--mx) var(--my),
      color-mix(in srgb, var(--level-color) 48%, transparent) 0 2px,
      color-mix(in srgb, var(--level-color) 24%, transparent) 0 12%,
      rgba(57, 213, 255, 0.08) 13%,
      transparent 34%),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  mix-blend-mode: screen;
}

.level-impact-layer {
  z-index: 4;
}

.level-spark {
  position: absolute;
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, #fff, var(--level-color), transparent);
  border-radius: 999px;
  box-shadow: 0 0 12px color-mix(in srgb, var(--level-color) 80%, transparent);
  transform-origin: 0 50%;
}

.level-step.is-armed {
  border-color: color-mix(in srgb, var(--level-color) 48%, rgba(255, 255, 255, 0.08));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--level-color) 48%, transparent),
    inset 0 0 34px color-mix(in srgb, var(--level-color) 16%, transparent),
    0 22px 48px rgba(0, 0, 0, 0.58),
    0 0 42px color-mix(in srgb, var(--level-color) 28%, transparent);
}

/* 上方 SCP 風分類條 */
.level-banner {
  display: flex; align-items: center; gap: 10px;
  padding: 10px clamp(14px, 2vw, 22px);
  background:
    linear-gradient(90deg,
      color-mix(in srgb, var(--level-color) 22%, #050608) 0%,
      color-mix(in srgb, var(--level-color) 6%, #050608) 100%);
  border-bottom: 1px solid color-mix(in srgb, var(--level-color) 30%, transparent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.level-stamp {
  display: inline-flex; align-items: center;
  padding: 4px 12px;
  border: 1px solid var(--level-color);
  color: var(--level-color);
  font-weight: 700;
  background: rgba(0, 0, 0, 0.55);
  transform: skewX(-8deg);
  letter-spacing: 0.2em;
  text-shadow: 0 0 8px color-mix(in srgb, var(--level-color) 60%, transparent);
}
.level-clearance {
  color: rgba(255, 255, 255, 0.5);
  flex: 1;
}
.level-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  animation: statusPulse 1.5s ease-in-out infinite;
}
.status-contained .status-dot   { background: #59c45c; box-shadow: 0 0 10px #59c45c; }
.status-anomalous .status-dot   { background: #f6d54a; box-shadow: 0 0 10px #f6d54a; }
.status-unstable  .status-dot   { background: #ff9b3d; box-shadow: 0 0 10px #ff9b3d; }
.status-uncontained .status-dot { background: #ff2635; box-shadow: 0 0 14px #ff2635; }
.status-uncontained {
  color: #ff2635; border-color: #ff2635;
  text-shadow: 0 0 8px rgba(255, 38, 53, 0.6);
}
@keyframes statusPulse {
  0%, 100% { transform: scale(0.85); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* 主體 grid */
.level-body-grid {
  display: grid;
  grid-template-columns: clamp(140px, 22vw, 200px) minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 32px);
  padding: clamp(20px, 2.6vw, 30px);
  position: relative;
  z-index: 1;
}

.level-step-mark {
  display: grid;
  gap: 14px;
  justify-items: center;
  align-content: start;
  padding: 0;
}

/* 六角徽記框 */
.level-mark-frame {
  position: relative;
  width: clamp(110px, 14vw, 148px);
  aspect-ratio: 1 / 1;
  display: grid; place-items: center;
}
.level-class-frame {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
  color: var(--level-color);
  filter:
    drop-shadow(0 0 7px color-mix(in srgb, var(--level-color) 62%, transparent))
    drop-shadow(2px 0 0 rgba(255, 38, 53, 0.12));
}

.level-class-frame .class-shell,
.level-class-frame .class-mark,
.level-class-frame .class-crack,
.level-class-frame .class-spike {
  fill: rgba(0, 0, 0, 0.5);
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: bevel;
  vector-effect: non-scaling-stroke;
}

.level-class-frame .class-shell {
  stroke-width: 2.2;
  opacity: 0.92;
}

.level-class-frame .class-mark,
.level-class-frame .class-spike {
  fill: none;
  stroke-width: 1;
  opacity: 0.62;
}

.level-class-frame .class-crack {
  fill: none;
  stroke-width: 1.15;
  stroke-dasharray: 2 4 7 3;
  opacity: 0.86;
  animation: classFrameCrack 1.7s steps(3, end) infinite;
}

.level-class-frame .class-dash {
  stroke-dasharray: 5 4 1 5;
}

.level-class-frame .class-rupture {
  animation: classFrameRupture 2.4s steps(4, end) infinite;
  transform-origin: 50% 50%;
  transform-box: fill-box;
}

.level-step.lv-4 .level-class-frame,
.level-step.lv-5 .level-class-frame,
.level-step.lv-omega .level-class-frame {
  filter:
    drop-shadow(-2px 0 0 rgba(57, 213, 255, 0.18))
    drop-shadow(2px 0 0 rgba(255, 38, 53, 0.22))
    drop-shadow(0 0 12px color-mix(in srgb, var(--level-color) 70%, transparent));
}

@keyframes classFrameCrack {
  0%, 100% { stroke-dashoffset: 0; opacity: 0.34; }
  45% { stroke-dashoffset: 8; opacity: 0.95; }
  70% { stroke-dashoffset: -5; opacity: 0.58; }
}

@keyframes classFrameRupture {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-1px, 0.5px) rotate(-1deg); }
  48% { transform: translate(1.2px, -0.7px) rotate(1.5deg); }
  73% { transform: translate(-0.5px, -0.6px) rotate(0.6deg); }
}

.level-code {
  position: relative;
  display: inline-block;
  padding: 0; border: none; background: transparent;
  color: var(--level-color);
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  text-shadow:
    0 0 16px color-mix(in srgb, var(--level-color) 80%, transparent),
    0 0 4px rgba(0, 0, 0, 0.8);
  z-index: 2;
}
/* 高階 chromatic aberration（CSS 永久，GSAP 再疊加抖動） */
.level-step.lv-5 .level-code::before,
.level-step.lv-5 .level-code::after,
.level-step.lv-omega .level-code::before,
.level-step.lv-omega .level-code::after {
  content: attr(data-glitch);
  position: absolute; inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}
.level-step.lv-5 .level-code::before,
.level-step.lv-omega .level-code::before {
  color: #ff2635;
  transform: translate(-1.5px, 0);
}
.level-step.lv-5 .level-code::after,
.level-step.lv-omega .level-code::after {
  color: #39d5ff;
  transform: translate(1.5px, 0);
}

/* 主題化 SVG glyph 樣式 */
.level-glyph-wrap {
  width: clamp(120px, 16vw, 160px);
  aspect-ratio: 1 / 1;
  display: grid; place-items: center;
}
.scope-glyph {
  width: 100%; height: 100%;
  color: var(--level-color);
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--level-color) 40%, transparent));
}
.scope-glyph .glyph-bracket path,
.scope-glyph .glyph-frame,
.scope-glyph .glyph-orbit,
.scope-glyph .glyph-net,
.scope-glyph .glyph-base,
.scope-glyph .glyph-signal,
.scope-glyph .glyph-spiral,
.scope-glyph .glyph-eye,
.scope-glyph .glyph-arc,
.scope-glyph .glyph-crack,
.scope-glyph .glyph-cross,
.scope-glyph .glyph-faint,
.scope-glyph .glyph-band,
.scope-glyph .glyph-terminator {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.scope-glyph .glyph-orbit,
.scope-glyph .glyph-arc { stroke-dasharray: 2 3; opacity: 0.6; }
.scope-glyph .glyph-net { stroke-dasharray: 1.5 2; opacity: 0.55; }
.scope-glyph .glyph-cross { stroke-width: 0.8; opacity: 0.7; }
.scope-glyph .glyph-signal { stroke-width: 0.6; stroke-dasharray: 1 1.5; opacity: 0.6; }
.scope-glyph .glyph-faint { stroke-width: 0.6; opacity: 0.45; }
.scope-glyph .glyph-crack { stroke-width: 0.6; stroke-dasharray: 1 1.5; opacity: 0.7; }
.scope-glyph .glyph-frame { stroke-dasharray: 3 2; }
.scope-glyph .glyph-terminator { stroke-width: 0.8; opacity: 0.45; }
.scope-glyph .glyph-fill,
.scope-glyph .glyph-target,
.scope-glyph .glyph-core,
.scope-glyph .glyph-window,
.scope-glyph .glyph-drone,
.scope-glyph .glyph-star { fill: currentColor; }
.scope-glyph .glyph-window { fill: #050608; }
.scope-glyph .glyph-void { fill: color-mix(in srgb, currentColor 40%, #000); stroke: currentColor; stroke-width: 1.2; }
.scope-glyph .glyph-sigil { fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linejoin: miter; opacity: 0.9; }
.scope-glyph .glyph-pulse { animation: glyphPulse 2.4s ease-in-out infinite; transform-origin: 50% 50%; transform-box: fill-box; }
@keyframes glyphPulse {
  0%, 100% { opacity: 0.7; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.1); }
}

.redesigned-glyph {
  overflow: visible;
  transform: rotate(-1.5deg);
}

.redesigned-glyph .glyph-seal,
.redesigned-glyph .glyph-chromatic {
  transform-origin: 50% 50%;
  transform-box: fill-box;
}

.redesigned-glyph .glyph-halo,
.redesigned-glyph .glyph-sector,
.redesigned-glyph .glyph-tick,
.redesigned-glyph .glyph-interference,
.redesigned-glyph .glyph-chromatic path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: bevel;
  vector-effect: non-scaling-stroke;
}

.redesigned-glyph .glyph-halo-a {
  stroke-width: 1.35;
  stroke-dasharray: 16 4 2 5;
  opacity: 0.72;
  animation: glyphSealSpin 16s linear infinite;
}

.redesigned-glyph .glyph-halo-b {
  stroke-width: 0.85;
  stroke-dasharray: 3 6 12 5;
  opacity: 0.44;
  animation: glyphSealSpin 11s linear infinite reverse;
}

.redesigned-glyph .glyph-sector {
  stroke-width: 0.9;
  opacity: 0.78;
}

.redesigned-glyph .glyph-tick {
  stroke-width: 1.25;
  opacity: 0.78;
}

.redesigned-glyph .glyph-interference {
  stroke-width: 0.7;
  stroke-dasharray: 8 3 1 4;
  opacity: 0.58;
  animation: glyphInterference 1.2s steps(3, end) infinite;
}

.redesigned-glyph .glyph-node {
  fill: currentColor;
  opacity: 0.92;
  filter: drop-shadow(0 0 6px currentColor);
}

.redesigned-glyph .glyph-node-b,
.redesigned-glyph .glyph-node-d {
  animation: glyphNoise 1.4s steps(2, end) infinite;
}

.redesigned-glyph .glyph-chromatic {
  opacity: 0.8;
  mix-blend-mode: screen;
}

.redesigned-glyph .glyph-chromatic path {
  stroke-width: 1.1;
  stroke: #ff2635;
  filter:
    drop-shadow(-1px 0 0 rgba(57, 213, 255, 0.45))
    drop-shadow(1px 0 0 rgba(255, 38, 53, 0.4));
  animation: glyphChromaticSkew 1.9s steps(4, end) infinite;
}

.redesigned-glyph .glyph-design {
  transform-origin: 50% 50%;
  transform-box: fill-box;
}

.redesigned-glyph .glyph-shell,
.redesigned-glyph .glyph-bone,
.redesigned-glyph .glyph-thread,
.redesigned-glyph .glyph-static,
.redesigned-glyph .glyph-scar {
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: bevel;
  vector-effect: non-scaling-stroke;
}

.redesigned-glyph .glyph-shell {
  stroke-width: 2.2;
  opacity: 0.92;
  filter: drop-shadow(0 0 8px color-mix(in srgb, currentColor 72%, transparent));
}

.redesigned-glyph .glyph-bone {
  stroke-width: 1.35;
  opacity: 0.82;
}

.redesigned-glyph .glyph-thread {
  stroke-width: 1.15;
  stroke-dasharray: 4 3 1 5;
  opacity: 0.72;
}

.redesigned-glyph .glyph-static {
  stroke-width: 0.9;
  stroke-dasharray: 8 3 2 4;
  opacity: 0.68;
}

.redesigned-glyph .glyph-scar {
  stroke-width: 1.1;
  stroke-dasharray: 2 5 7 3;
  opacity: 0.86;
  animation: glyphScar 1.8s steps(3, end) infinite;
}

.redesigned-glyph .glyph-dashed {
  stroke-dasharray: 5 4 1 4;
}

.redesigned-glyph .glyph-redaction {
  fill: none;
  stroke: currentColor;
  stroke-width: 5;
  stroke-linecap: butt;
  opacity: 0.58;
}

.redesigned-glyph .glyph-core,
.redesigned-glyph .glyph-fill,
.redesigned-glyph .glyph-noise {
  fill: currentColor;
}

.redesigned-glyph .glyph-core {
  filter: drop-shadow(0 0 10px currentColor);
}

.redesigned-glyph .glyph-void {
  fill: rgba(0, 0, 0, 0.82);
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linejoin: bevel;
  filter:
    drop-shadow(0 0 8px color-mix(in srgb, currentColor 70%, transparent))
    drop-shadow(0 0 18px rgba(255, 38, 53, 0.18));
}

.redesigned-glyph .glyph-noise {
  opacity: 0.82;
  animation: glyphNoise 1.1s steps(2, end) infinite;
}

.redesigned-glyph .glyph-rupture {
  animation: glyphRupture 2.1s steps(4, end) infinite;
  transform-origin: 50% 50%;
  transform-box: fill-box;
}

.level-step.lv-4 .redesigned-glyph,
.level-step.lv-5 .redesigned-glyph,
.level-step.lv-omega .redesigned-glyph {
  filter:
    drop-shadow(-2px 0 0 rgba(57, 213, 255, 0.22))
    drop-shadow(2px 0 0 rgba(255, 38, 53, 0.24))
    drop-shadow(0 0 12px color-mix(in srgb, var(--level-color) 58%, transparent));
}

.level-step.lv-omega .redesigned-glyph .glyph-design {
  animation: glyphLastDrift 4.8s steps(5, end) infinite;
}

@keyframes glyphScar {
  0%, 100% { opacity: 0.28; stroke-dashoffset: 0; }
  35% { opacity: 0.95; stroke-dashoffset: 7; }
  58% { opacity: 0.48; stroke-dashoffset: -4; }
}

@keyframes glyphNoise {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.45; }
  33% { transform: translate(1px, -1px) scale(1.18); opacity: 1; }
  66% { transform: translate(-1px, 1px) scale(0.84); opacity: 0.7; }
}

@keyframes glyphRupture {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.82; }
  20% { transform: translate(-0.8px, 0.6px) rotate(-1.2deg); opacity: 1; }
  42% { transform: translate(1.1px, -0.5px) rotate(1.4deg); opacity: 0.58; }
  74% { transform: translate(-0.4px, -0.8px) rotate(0.6deg); opacity: 0.94; }
}

@keyframes glyphLastDrift {
  0%, 100% { transform: translate(0, 0) skew(0deg); }
  18% { transform: translate(-1.2px, 0.7px) skew(-2deg); }
  37% { transform: translate(1.4px, -0.5px) skew(2.5deg); }
  61% { transform: translate(-0.6px, -1px) skew(-1deg); }
  82% { transform: translate(1px, 0.8px) skew(1.8deg); }
}

@keyframes glyphSealSpin {
  to { transform: rotate(360deg); }
}

@keyframes glyphInterference {
  0%, 100% { opacity: 0.26; transform: translateX(0); }
  40% { opacity: 0.9; transform: translateX(1px); }
  72% { opacity: 0.5; transform: translateX(-1px); }
}

@keyframes glyphChromaticSkew {
  0%, 100% { transform: translate(0, 0); opacity: 0.35; }
  35% { transform: translate(-1px, 0.5px); opacity: 0.95; }
  64% { transform: translate(1.2px, -0.4px); opacity: 0.55; }
}

.level-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--level-color) 78%, white);
  padding: 4px 10px;
  border: 1px dashed color-mix(in srgb, var(--level-color) 45%, transparent);
  text-align: center;
}

/* 右側內容 */
.level-step-body {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.level-name {
  margin: 0;
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.15;
}
.name-divider {
  flex: 0 0 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--level-color), transparent);
}
.level-codeword {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: color-mix(in srgb, var(--level-color) 75%, white);
  text-transform: uppercase;
}
.level-desc {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.65;
  color: rgba(244, 248, 255, 0.86);
}

/* 塗黑審查段 */
.level-redacted {
  display: grid; gap: 6px;
  padding: 12px 14px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.36);
  position: relative;
}
.redacted-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
}
.redacted-bar {
  margin: 0;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: rgba(0, 0, 0, 0.95);
  background: rgba(0, 0, 0, 0.95);
  padding: 2px 6px;
  border-radius: 1px;
  cursor: help;
  overflow: hidden;
  user-select: none;
  transition: color 200ms ease, background 200ms ease;
}
.redacted-bar::after {
  content: attr(data-clear);
  position: absolute; inset: 0;
  padding: 2px 6px;
  color: var(--level-color);
  background: rgba(0, 0, 0, 0.86);
  opacity: 0;
  transition: opacity 220ms ease;
  letter-spacing: 0.02em;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.redacted-bar:hover,
.redacted-bar:focus-within {
  color: transparent;
}
.redacted-bar:hover::after,
.redacted-bar:focus-within::after {
  opacity: 1;
}

/* 案件區 */
.level-cases {
  display: grid; gap: 10px;
  margin-top: 4px;
}
.level-cases-head {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.lc-label { color: color-mix(in srgb, var(--level-color) 80%, white); }
.level-case-count {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--level-color);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  text-shadow: 0 0 12px color-mix(in srgb, var(--level-color) 60%, transparent);
}
.lc-divider {
  flex: 1; height: 1px;
  background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--level-color) 35%, transparent) 0 4px, transparent 4px 8px);
}
.lc-meta { color: rgba(255, 255, 255, 0.4); }

.level-cases-list {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.level-case-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px 8px 12px;
  border: 1px solid color-mix(in srgb, var(--level-color) 36%, transparent);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--level-color) 14%, transparent), transparent 70%),
    rgba(0, 0, 0, 0.55);
  color: rgba(244, 248, 255, 0.92);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}
.level-case-chip .chip-no {
  color: var(--level-color);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.level-case-chip .chip-arrow {
  color: var(--level-color);
  transform: translateX(0);
  transition: transform 200ms ease;
  opacity: 0.7;
}
.level-case-chip:hover,
.level-case-chip:focus-visible {
  border-color: var(--level-color);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--level-color) 28%, transparent), transparent 70%),
    rgba(0, 0, 0, 0.65);
  transform: translateY(-1px);
  outline: none;
}
.level-case-chip:hover .chip-arrow,
.level-case-chip:focus-visible .chip-arrow {
  transform: translateX(3px);
  opacity: 1;
}
.level-cases-empty-text {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.06em;
}

/* 四角 brackets（Control 風格） */
.level-corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 1.5px solid var(--level-color);
  opacity: 0.78;
  pointer-events: none;
  z-index: 2;
}
.level-corner.tl { top: 6px; left: 6px;  border-right: none; border-bottom: none; }
.level-corner.tr { top: 6px; right: 6px; border-left: none;  border-bottom: none; }
.level-corner.bl { bottom: 6px; left: 6px;  border-right: none; border-top: none; }
.level-corner.br { bottom: 6px; right: 6px; border-left: none;  border-top: none; }

/* Scan line overlay */
.level-scan {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg,
      transparent 0 3px,
      rgba(255, 255, 255, 0.025) 3px 4px);
  mix-blend-mode: screen;
  z-index: 1;
}
.level-scan::after {
  content: "";
  position: absolute; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--level-color) 50%, transparent), transparent);
  animation: scanSlide 4.2s linear infinite;
  filter: blur(0.4px);
  opacity: 0.6;
}
@keyframes scanSlide {
  0% { top: -10%; }
  100% { top: 110%; }
}

/* 雜訊 overlay（極淡） */
.level-noise {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.02) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.015) 0 1px, transparent 1.5px),
    radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.02) 0 1px, transparent 1.5px);
  background-size: 24px 24px, 32px 32px, 18px 18px;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 1;
}

/* ============ Ω 級超強化：永久 chromatic aberration + 雙色脈衝 ============ */
.level-step.lv-omega {
  border-left-width: 6px;
  cursor: crosshair;
  background:
    linear-gradient(135deg,
      rgba(255, 38, 53, 0.22),
      rgba(57, 213, 255, 0.06) 40%,
      transparent 80%),
    repeating-linear-gradient(0deg,
      transparent 0 2px,
      rgba(255, 38, 53, 0.03) 2px 3px),
    rgba(10, 4, 6, 0.92);
}
.level-step.lv-omega .level-banner {
  background:
    linear-gradient(90deg,
      rgba(255, 38, 53, 0.42) 0%,
      rgba(255, 38, 53, 0.08) 100%);
}
.level-step.lv-omega .level-scan::after {
  height: 3px;
  animation-duration: 2.8s;
  background: linear-gradient(90deg, transparent, rgba(255, 38, 53, 0.8), transparent);
  opacity: 0.9;
}
.level-step.lv-omega::before,
.level-step.lv-omega::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, rgba(255, 38, 53, 0.18), transparent 60%);
  mix-blend-mode: screen;
  z-index: 0;
}
.level-step.lv-omega::after {
  background:
    radial-gradient(ellipse at 80% 30%, rgba(57, 213, 255, 0.14), transparent 50%);
  animation: omegaShift 3.6s ease-in-out infinite alternate;
}
@keyframes omegaShift {
  from { transform: translate(0, 0); opacity: 0.6; }
  to   { transform: translate(6px, -3px); opacity: 1; }
}

.omega-breach-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  max-width: 100vw;
  box-sizing: border-box;
  contain: paint;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  color: #fff;
  background:
    conic-gradient(from 70deg at 52% 48%, transparent 0 8deg, rgba(255, 38, 53, 0.34) 8deg 13deg, transparent 13deg 24deg, rgba(57, 213, 255, 0.18) 24deg 29deg, transparent 29deg 48deg),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 38, 53, 0.2) 0 2px, transparent 2px 9px),
    radial-gradient(circle at 50% 45%, rgba(255, 38, 53, 0.76), transparent 34%),
    radial-gradient(circle at 22% 72%, rgba(156, 255, 26, 0.24), transparent 24%),
    rgba(0, 0, 0, 0.96);
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 140ms steps(2, end);
}

.omega-breach-overlay.is-active {
  opacity: 1;
  pointer-events: all;
  animation: omegaViewportRupture 86ms steps(2, end) infinite;
}

.omega-breach-overlay::before,
.omega-breach-overlay::after {
  content: "";
  position: absolute;
  inset: -12%;
  pointer-events: none;
  mix-blend-mode: screen;
}

.omega-breach-overlay::before {
  background:
    repeating-linear-gradient(0deg, transparent 0 5px, rgba(255, 255, 255, 0.26) 5px 6px),
    repeating-linear-gradient(112deg, rgba(255, 38, 53, 0.52) 0 2px, transparent 2px 10px),
    repeating-linear-gradient(41deg, rgba(156, 255, 26, 0.2) 0 1px, transparent 1px 12px);
  animation: omegaBreachStatic 140ms steps(2, end) infinite;
}

.omega-breach-overlay::after {
  background:
    linear-gradient(90deg, transparent 0 4%, rgba(57, 213, 255, 0.58) 4% 7%, transparent 7% 23%, rgba(255, 38, 53, 0.7) 23% 29%, transparent 29% 58%, rgba(156, 255, 26, 0.32) 58% 60%, transparent 60%),
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.18), transparent 18%);
  filter: blur(0.35px) contrast(1.5);
  animation: omegaBreachDrift 300ms steps(5, end) infinite;
}

.omega-static-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.omega-static-field i {
  position: absolute;
  top: var(--t);
  left: var(--l);
  width: var(--w);
  height: var(--strip-h, clamp(8px, 2.4vw, 22px));
  background:
    repeating-linear-gradient(90deg, hsl(var(--h) 100% 58%) 0 3px, #050507 3px 7px, rgba(57, 213, 255, 0.95) 7px 9px, transparent 9px 15px);
  box-shadow:
    0 0 18px hsl(var(--h) 100% 58% / 0.52),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  opacity: 0;
  transform: skewX(-18deg);
  animation: omegaStaticStrip 380ms steps(2, end) var(--d) infinite;
}

.omega-sigil-field,
.omega-data-shards,
.omega-rift-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  contain: paint;
}

.omega-sigil-field {
  z-index: 2;
  mix-blend-mode: screen;
}

.omega-sigil-field i {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--s);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 38, 53, 0.68);
  border-radius: 50%;
  background:
    linear-gradient(transparent 47%, rgba(255, 38, 53, 0.85) 47% 53%, transparent 53%),
    linear-gradient(90deg, transparent 47%, rgba(57, 213, 255, 0.72) 47% 53%, transparent 53%),
    radial-gradient(circle, transparent 0 28%, rgba(255, 38, 53, 0.48) 29% 31%, transparent 32% 100%);
  box-shadow: 0 0 28px rgba(255, 38, 53, 0.34);
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg) scale(0.7);
  animation: omegaSigilOpen 780ms steps(5, end) var(--d) infinite;
}

.omega-data-shards {
  z-index: 4;
  font-family: var(--font-mono);
  font-weight: 1000;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.omega-data-shards b {
  position: absolute;
  left: var(--x);
  top: var(--y);
  max-width: min(220px, 72vw);
  color: #050507;
  background: #9cff1a;
  border: 1px solid rgba(255, 255, 255, 0.48);
  box-shadow:
    4px 0 0 rgba(255, 38, 53, 0.8),
    -4px 0 0 rgba(57, 213, 255, 0.58),
    0 0 18px rgba(156, 255, 26, 0.28);
  font-size: clamp(0.7rem, 1.25vw, 1.15rem);
  padding: 3px 8px;
  opacity: 0;
  transform: translate(-50%, -50%) rotate(var(--r)) scaleX(1.35);
  animation: omegaShardFlash 520ms steps(3, end) var(--d) infinite;
}

.omega-rift-grid {
  z-index: 2;
  background:
    linear-gradient(112deg, transparent 0 47%, rgba(255, 38, 53, 0.96) 48% 49%, transparent 50%),
    linear-gradient(67deg, transparent 0 36%, rgba(57, 213, 255, 0.64) 37% 38%, transparent 39%),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(255, 38, 53, 0.18) 38px 40px),
    repeating-linear-gradient(0deg, transparent 0 30px, rgba(57, 213, 255, 0.14) 30px 31px);
  clip-path: polygon(0 0, 100% 0, 100% 19%, 66% 24%, 100% 29%, 100% 100%, 0 100%, 0 70%, 42% 65%, 0 59%);
  opacity: 0.62;
  mix-blend-mode: screen;
  animation: omegaRiftSplit 420ms steps(4, end) infinite;
}

.omega-breach-panel {
  position: relative;
  z-index: 5;
  width: min(920px, 94vw);
  max-width: calc(100vw - 24px);
  box-sizing: border-box;
  border: 3px solid rgba(255, 38, 53, 0.95);
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.34), rgba(0, 0, 0, 0.88) 38%, rgba(57, 213, 255, 0.12) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.065) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255, 38, 53, 0.18) 0 2px, transparent 2px 13px),
    rgba(4, 0, 2, 0.92);
  padding: clamp(22px, 4vw, 48px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.14),
    0 0 110px rgba(255, 38, 53, 0.68),
    0 0 64px rgba(57, 213, 255, 0.18),
    inset 0 0 62px rgba(255, 38, 53, 0.32);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 98% 74%, 100% 100%, 34px 100%, 0 calc(100% - 34px), 2% 22%);
  animation: omegaPanelQuake 62ms steps(2, end) infinite;
}

.omega-warning-code {
  margin: 0 0 12px;
  color: #9cff1a;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.6vw, 1.25rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.omega-breach-panel strong {
  display: block;
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(3.1rem, 12vw, 9rem);
  line-height: 0.86;
  letter-spacing: 0;
  position: relative;
  text-shadow:
    7px 0 0 rgba(255, 38, 53, 0.72),
    -7px 0 0 rgba(57, 213, 255, 0.54),
    0 0 42px rgba(255, 38, 53, 0.9);
  animation: omegaTitleTear 180ms steps(3, end) infinite;
}

.omega-breach-panel strong::before,
.omega-breach-panel strong::after {
  content: attr(data-glitch);
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.omega-breach-panel strong::before {
  color: rgba(57, 213, 255, 0.86);
  clip-path: inset(0 0 58% 0);
  transform: translate(-0.08em, -0.04em);
  animation: omegaTitleSliceA 240ms steps(2, end) infinite;
}

.omega-breach-panel strong::after {
  color: rgba(255, 38, 53, 0.88);
  clip-path: inset(46% 0 4% 0);
  transform: translate(0.1em, 0.04em);
  animation: omegaTitleSliceB 210ms steps(2, end) infinite;
}

.omega-breach-panel em {
  display: block;
  margin-top: 18px;
  color: #ffd4da;
  font-style: normal;
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  font-weight: 900;
}

.omega-collapse-meter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  margin: clamp(18px, 3vw, 30px) 0 0;
  border: 1px solid rgba(255, 38, 53, 0.38);
  background:
    repeating-linear-gradient(90deg, rgba(255, 38, 53, 0.18) 0 1px, transparent 1px 18px),
    rgba(0, 0, 0, 0.44);
  padding: 10px;
}

.omega-collapse-meter span {
  display: grid;
  grid-template-columns: minmax(76px, 0.22fr) minmax(140px, 1fr);
  gap: 10px;
  align-items: center;
  color: #fff;
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 1.1vw, 0.9rem);
  font-weight: 1000;
  letter-spacing: 0.12em;
}

.omega-collapse-meter i {
  display: block;
  position: relative;
  height: clamp(14px, 2vw, 22px);
  border: 1px solid rgba(255, 38, 53, 0.82);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 12px),
    linear-gradient(90deg, rgba(255, 38, 53, 0.28), rgba(255, 38, 53, 0.1)),
    #050507;
  box-shadow:
    0 0 18px rgba(255, 38, 53, 0.24),
    inset 0 0 12px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

.omega-collapse-meter i::before,
.omega-collapse-meter i::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
}

.omega-collapse-meter i::before {
  width: var(--live, var(--m0));
  background:
    linear-gradient(90deg, #9cff1a 0 48%, #ffff00 48% 72%, #ff2635 72% 100%);
  box-shadow:
    0 0 18px rgba(156, 255, 26, 0.62),
    6px 0 0 rgba(57, 213, 255, 0.48);
  transition: none;
  animation: omegaMeterFlicker var(--meter-speed) steps(1, end) infinite;
}

.omega-collapse-meter i::after {
  left: var(--live, var(--m0));
  width: max(18px, var(--poison, 24%));
  background:
    repeating-linear-gradient(90deg, #ff2635 0 5px, #050507 5px 9px, #39d5ff 9px 11px);
  box-shadow:
    -12px 0 0 rgba(57, 213, 255, 0.68),
    12px 0 0 rgba(156, 255, 26, 0.55),
    0 0 18px rgba(255, 38, 53, 0.78);
  transform: translateX(-8px) skewX(-12deg);
  transition: none;
  animation: omegaMeterNeedle var(--meter-speed) steps(1, end) infinite;
}

.omega-collapse-meter span[data-state="surge"] i {
  border-color: #ffff00;
  box-shadow:
    0 0 30px rgba(255, 255, 0, 0.46),
    inset 0 0 18px rgba(255, 38, 53, 0.52);
}

.omega-collapse-meter span[data-state="collapse"] i {
  border-color: #39d5ff;
  filter: brightness(0.72) saturate(1.8);
}

.omega-loss-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0;
  max-height: min(32vh, 260px);
  overflow: hidden;
}

.omega-loss-stack article {
  position: relative;
  min-width: 0;
  min-height: 78px;
  max-height: 98px;
  border: 1px solid rgba(255, 38, 53, 0.58);
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.98) 0 5px, transparent 5px),
    linear-gradient(135deg, rgba(255, 38, 53, 0.18), rgba(0, 0, 0, 0.82) 38%, rgba(57, 213, 255, 0.08)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 5px),
    #050507;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  color: #fff;
  font-family: var(--font-mono);
  padding: 10px 12px 10px 18px;
  box-shadow:
    inset 0 0 24px rgba(255, 38, 53, 0.12),
    0 0 20px rgba(255, 38, 53, 0.08);
  overflow: hidden;
  align-self: start;
  animation: omegaLedgerPulse 620ms steps(2, end) infinite;
}

.omega-loss-stack article::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 var(--cut), rgba(255, 38, 53, 0.72) var(--cut) calc(var(--cut) + 10px), transparent calc(var(--cut) + 10px)),
    repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 38, 53, 0.16) 18px 20px);
  mix-blend-mode: screen;
  opacity: 0.86;
  pointer-events: none;
}

.omega-loss-stack b,
.omega-loss-stack strong,
.omega-loss-stack small {
  position: relative;
  z-index: 1;
  display: block;
}

.omega-loss-stack b {
  color: #9cff1a;
  font-size: clamp(0.72rem, 1vw, 0.86rem);
  font-weight: 1000;
  letter-spacing: 0.16em;
}

.omega-loss-stack strong {
  margin-top: 5px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.55vw, 1.35rem);
  line-height: 1.15;
  text-shadow: 2px 0 rgba(255, 38, 53, 0.76), -2px 0 rgba(57, 213, 255, 0.42);
}

.omega-loss-stack small {
  margin-top: 6px;
  color: rgba(210, 220, 238, 0.84);
  font-size: clamp(0.66rem, 0.9vw, 0.82rem);
  letter-spacing: 0.1em;
}

.omega-loss-stack article > i {
  position: absolute;
  right: 10px;
  bottom: 9px;
  width: 42px;
  height: 8px;
  background: repeating-linear-gradient(90deg, #ff2635 0 5px, transparent 5px 8px, #39d5ff 8px 10px);
  box-shadow: 0 0 14px rgba(255, 38, 53, 0.58);
  animation: omegaLedgerNeedle 360ms steps(3, end) infinite;
}

.omega-breach-panel small {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.15vw, 0.95rem);
  letter-spacing: 0.1em;
}

body.omega-breach-active .site-shell,
body.omega-breach-active .system-bar,
body.omega-breach-active .fixed-footer {
  animation: omegaScreenQuake 48ms steps(2, end) infinite;
  filter: contrast(1.45) saturate(1.9) brightness(0.58) hue-rotate(-8deg);
}

@keyframes omegaViewportRupture {
  0%, 100% { transform: translate(0, 0) scale(1); filter: hue-rotate(0deg) contrast(1.18); }
  20% { transform: translate(-9px, 4px) scale(1.012); filter: hue-rotate(-12deg) contrast(1.42); }
  42% { transform: translate(7px, -7px) scale(1.018); filter: hue-rotate(16deg) contrast(1.34); }
  67% { transform: translate(-4px, -3px) scale(1.008); filter: hue-rotate(-4deg) contrast(1.55); }
}

@keyframes omegaBreachStatic {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.78; }
  28% { transform: translate(-34px, 11px) scale(1.02); opacity: 1; }
  54% { transform: translate(26px, -12px) scale(1.01); opacity: 0.94; }
  76% { transform: translate(-12px, 18px) scale(1.03); opacity: 1; }
}

@keyframes omegaBreachDrift {
  0%, 100% { transform: translateX(0) skewX(0deg) scaleX(1); opacity: 0.76; }
  35% { transform: translateX(48px) skewX(-12deg) scaleX(1.06); opacity: 1; }
  61% { transform: translateX(-38px) skewX(9deg) scaleX(0.96); opacity: 0.9; }
  82% { transform: translate(18px, -9px) skewX(-6deg) scaleX(1.08); opacity: 1; }
}

@keyframes omegaStaticStrip {
  0%, 100% { opacity: 0; transform: translateX(-48px) skewX(-24deg) scaleX(0.72); }
  32% { opacity: 1; transform: translateX(38px) skewX(24deg) scaleX(1.32); }
  58% { opacity: 0.72; transform: translateX(-17px) skewX(-9deg) scaleX(1.08); }
  76% { opacity: 1; transform: translateX(22px) skewX(14deg) scaleX(1.55); }
}

@keyframes omegaSigilOpen {
  0%, 100% { opacity: 0; transform: translate(-50%, -50%) rotate(0deg) scale(0.42); filter: blur(2px); }
  23% { opacity: 0.8; transform: translate(-50%, -50%) rotate(74deg) scale(1.15); filter: blur(0); }
  49% { opacity: 0.28; transform: translate(-50%, -50%) rotate(-38deg) scale(0.84); }
  71% { opacity: 0.95; transform: translate(-50%, -50%) rotate(138deg) scale(1.38); filter: blur(0.5px); }
}

@keyframes omegaShardFlash {
  0%, 100% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--r)) scaleX(0.45); }
  18% { opacity: 1; transform: translate(calc(-50% + 18px), -50%) rotate(calc(var(--r) * -1)) scaleX(1.7); }
  34% { opacity: 0.18; transform: translate(calc(-50% - 28px), calc(-50% + 8px)) rotate(var(--r)) scaleX(0.8); }
  51% { opacity: 0.92; transform: translate(calc(-50% + 9px), calc(-50% - 11px)) rotate(calc(var(--r) + 20deg)) scaleX(2.1); }
}

@keyframes omegaRiftSplit {
  0%, 100% { transform: translate(0, 0) skewX(0deg); opacity: 0.42; clip-path: polygon(0 0, 100% 0, 100% 19%, 66% 24%, 100% 29%, 100% 100%, 0 100%, 0 70%, 42% 65%, 0 59%); }
  33% { transform: translate(-18px, 7px) skewX(-7deg); opacity: 0.9; clip-path: polygon(0 0, 100% 0, 100% 31%, 48% 27%, 100% 37%, 100% 100%, 0 100%, 0 78%, 60% 69%, 0 61%); }
  66% { transform: translate(22px, -9px) skewX(8deg); opacity: 0.72; clip-path: polygon(0 0, 100% 0, 100% 13%, 72% 20%, 100% 28%, 100% 100%, 0 100%, 0 56%, 38% 61%, 0 70%); }
}

@keyframes omegaPanelQuake {
  0%, 100% { transform: translate(0, 0) skewX(0deg); }
  25% { transform: translate(-10px, 5px) skewX(-2deg); }
  50% { transform: translate(9px, -6px) skewX(2deg); }
  75% { transform: translate(-6px, -7px) skewX(-1deg); }
}

@keyframes omegaScreenQuake {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-12px, 5px); }
  50% { transform: translate(10px, -8px); }
  75% { transform: translate(-7px, -4px); }
}

@keyframes omegaTitleTear {
  0%, 100% { transform: translate(0, 0) skewX(0deg) scaleY(1); }
  22% { transform: translate(-10px, 3px) skewX(-7deg) scaleY(1.08); }
  49% { transform: translate(13px, -4px) skewX(8deg) scaleY(0.92); }
  71% { transform: translate(-5px, -8px) skewX(-4deg) scaleY(1.14); }
}

@keyframes omegaTitleSliceA {
  0%, 100% { transform: translate(-0.08em, -0.04em) skewX(0deg); opacity: 0.82; }
  45% { transform: translate(-0.22em, 0.02em) skewX(-10deg); opacity: 1; }
}

@keyframes omegaTitleSliceB {
  0%, 100% { transform: translate(0.1em, 0.04em) skewX(0deg); opacity: 0.72; }
  52% { transform: translate(0.26em, -0.05em) skewX(12deg); opacity: 1; }
}

@keyframes omegaMeterPanic {
  0%, 100% { filter: brightness(0.8); transform: scaleX(0.94); }
  40% { filter: brightness(1.7); transform: scaleX(1.03); }
  72% { filter: brightness(1.15); transform: scaleX(0.86); }
}

@keyframes omegaMeterFlicker {
  0%, 100% { filter: brightness(0.8) saturate(1.1); }
  8% { filter: brightness(2.3) saturate(2.5); }
  14% { filter: brightness(0.42) saturate(0.8); }
  37% { filter: brightness(2.5) saturate(3); }
  45% { filter: brightness(0.28); }
  71% { filter: brightness(2) hue-rotate(28deg); }
  82% { filter: brightness(0.58); }
}

@keyframes omegaMeterNeedle {
  0%, 100% { opacity: 0.8; filter: brightness(0.9); }
  8% { opacity: 1; filter: brightness(2.1); }
  14% { opacity: 0.42; filter: brightness(0.6); }
  37% { opacity: 1; filter: brightness(2.3); }
  45% { opacity: 0.5; filter: brightness(0.5); }
  71% { opacity: 1; filter: brightness(1.8); }
  82% { opacity: 0.58; filter: brightness(0.7); }
}

@keyframes omegaLedgerPulse {
  0%, 100% { filter: brightness(0.78) contrast(1.18); transform: translateX(0); }
  36% { filter: brightness(1.42) contrast(1.35); transform: translateX(-3px); }
  62% { filter: brightness(0.92) contrast(1.5); transform: translateX(4px); }
}

@keyframes omegaLedgerNeedle {
  0%, 100% { transform: translateX(0) scaleX(1); opacity: 0.78; }
  45% { transform: translateX(-24px) scaleX(1.8); opacity: 1; }
  72% { transform: translateX(12px) scaleX(0.65); opacity: 0.52; }
}

@keyframes omegaRedactionBlink {
  0%, 100% { opacity: 0.82; filter: brightness(0.7); }
  50% { opacity: 1; filter: brightness(1.45); }
}

@media (max-width: 640px) {
  .omega-breach-overlay {
    padding: 12px;
  }

  .omega-breach-panel {
    width: min(94vw, 520px);
    padding: 18px;
  }

  .omega-breach-panel strong {
    font-size: clamp(3rem, 19vw, 5.2rem);
  }

  .omega-breach-panel em {
    font-size: 1rem;
    line-height: 1.45;
  }

  .omega-collapse-meter {
    grid-template-columns: 1fr;
    gap: 6px;
    margin-top: 14px;
    padding: 8px;
  }

  .omega-collapse-meter span {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .omega-collapse-meter i {
    height: 16px;
  }

  .omega-loss-stack {
    grid-template-columns: 1fr;
    max-height: 25vh;
  }

  .omega-loss-stack article {
    min-height: 70px;
    max-height: 92px;
    padding: 9px 10px 9px 16px;
  }
}

/* RWD：手機改單欄 */
/* ============ Levels readability boost: keep the spectacle, make the file readable ============ */
body[data-page-type="levels"] .levels-hero {
  border-color: rgba(255, 38, 53, 0.28);
  background:
    repeating-linear-gradient(135deg, rgba(255, 38, 53, 0.075) 0 1px, transparent 1px 12px),
    radial-gradient(ellipse at 12% 18%, rgba(255, 38, 53, 0.22), transparent 58%),
    linear-gradient(180deg, rgba(28, 7, 10, 0.92), rgba(8, 10, 16, 0.96));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 38px rgba(255, 38, 53, 0.14);
}

body[data-page-type="levels"] .levels-hero h2 {
  font-size: clamp(2.45rem, 5.5vw, 4.2rem);
  line-height: 1.04;
  margin-bottom: 16px;
  color: #fff;
  text-shadow:
    0 0 16px rgba(255, 38, 53, 0.36),
    -2px 0 0 rgba(57, 213, 255, 0.18),
    2px 0 0 rgba(255, 38, 53, 0.24);
}

body[data-page-type="levels"] .levels-hero .eyebrow {
  font-size: clamp(0.92rem, 1.12vw, 1.02rem);
  line-height: 1.35;
  color: #ff334c;
}

body[data-page-type="levels"] .levels-lead {
  max-width: 72ch;
  color: #f5f8ff;
  font-size: clamp(1.14rem, 1.8vw, 1.42rem);
  font-weight: 650;
  line-height: 1.78;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.75);
}

body[data-page-type="levels"] .levels-criteria {
  gap: 16px 28px;
  padding: clamp(16px, 2vw, 22px);
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.08), rgba(57, 213, 255, 0.035)),
    rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 255, 255, 0.16);
}

body[data-page-type="levels"] .levels-criteria dt {
  color: #ff4d6d;
  font-size: clamp(0.95rem, 1.08vw, 1.04rem);
  font-weight: 900;
  letter-spacing: 0.12em;
}

body[data-page-type="levels"] .levels-criteria dd {
  color: #ffffff;
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  font-weight: 650;
  line-height: 1.65;
}

body[data-page-type="levels"] .level-ladder {
  gap: clamp(34px, 4.5vw, 56px);
}

body[data-page-type="levels"] .level-banner {
  padding: clamp(12px, 1.6vw, 16px) clamp(16px, 2.4vw, 28px);
  font-size: clamp(0.95rem, 1.15vw, 1.04rem);
  font-weight: 750;
  letter-spacing: 0.13em;
}

body[data-page-type="levels"] .level-stamp {
  padding: 6px 14px;
  font-size: clamp(0.86rem, 1.15vw, 1rem);
  color: color-mix(in srgb, var(--level-color) 72%, #fff);
  background: rgba(0, 0, 0, 0.72);
  text-shadow:
    0 0 10px color-mix(in srgb, var(--level-color) 75%, transparent),
    0 1px 0 rgba(0, 0, 0, 0.9);
}

body[data-page-type="levels"] .level-clearance {
  color: #dfe7f5;
  font-weight: 750;
}

body[data-page-type="levels"] .level-status {
  color: #fff;
  font-size: clamp(0.92rem, 1.05vw, 1rem);
  font-weight: 850;
  background: rgba(0, 0, 0, 0.68);
  border-color: rgba(255, 255, 255, 0.22);
}

body[data-page-type="levels"] .level-body-grid {
  grid-template-columns: clamp(168px, 24vw, 230px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(26px, 3.2vw, 42px);
}

body[data-page-type="levels"] .level-mark-frame {
  width: clamp(128px, 16vw, 172px);
}

body[data-page-type="levels"] .level-code {
  font-size: clamp(2.85rem, 5vw, 4rem);
  text-shadow:
    0 0 18px color-mix(in srgb, var(--level-color) 86%, transparent),
    0 0 4px rgba(0, 0, 0, 0.9);
}

body[data-page-type="levels"] .level-glyph-wrap {
  width: clamp(148px, 18vw, 188px);
}

body[data-page-type="levels"] .level-tag {
  width: min(100%, 176px);
  min-width: 136px;
  color: #fff;
  background: color-mix(in srgb, var(--level-color) 18%, rgba(0, 0, 0, 0.64));
  border-color: color-mix(in srgb, var(--level-color) 64%, transparent);
  font-size: clamp(0.92rem, 1.05vw, 1rem);
  font-weight: 850;
  line-height: 1.45;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  text-shadow: 0 0 10px color-mix(in srgb, var(--level-color) 42%, transparent);
}

body[data-page-type="levels"] .level-name {
  font-size: clamp(1.85rem, 3.25vw, 2.75rem);
  line-height: 1.12;
  color: #fff;
  text-shadow:
    0 0 14px rgba(255, 255, 255, 0.08),
    0 0 18px color-mix(in srgb, var(--level-color) 22%, transparent);
}

body[data-page-type="levels"] .level-codeword {
  color: color-mix(in srgb, var(--level-color) 80%, #fff);
  font-size: clamp(0.92rem, 1.1vw, 1rem);
  font-weight: 900;
}

body[data-page-type="levels"] .level-desc {
  color: #f4f8ff;
  font-size: clamp(1.08rem, 1.48vw, 1.24rem);
  font-weight: 650;
  line-height: 1.78;
  max-width: 68ch;
}

body[data-page-type="levels"] .level-redacted {
  padding: clamp(14px, 1.8vw, 18px);
  background: rgba(0, 0, 0, 0.48);
  border-color: rgba(255, 255, 255, 0.18);
}

body[data-page-type="levels"] .redacted-label {
  color: #cbd4e5;
  font-size: clamp(0.76rem, 0.95vw, 0.88rem);
  font-weight: 900;
}

body[data-page-type="levels"] .redacted-bar {
  font-size: clamp(0.94rem, 1.12vw, 1.06rem);
  min-height: 1.7em;
}

body[data-page-type="levels"] .level-cases-head {
  font-size: clamp(0.84rem, 1vw, 0.96rem);
  color: #e7eefc;
}

body[data-page-type="levels"] .level-case-count {
  font-size: clamp(2rem, 2.9vw, 2.7rem);
}

body[data-page-type="levels"] .lc-meta {
  color: #cbd4e5;
  font-weight: 800;
}

body[data-page-type="levels"] .level-case-chip {
  min-height: 44px;
  padding: 10px 16px;
  color: #fff;
  font-size: clamp(0.92rem, 1.05vw, 1rem);
  font-weight: 800;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--level-color) 24%, transparent), transparent 76%),
    rgba(0, 0, 0, 0.68);
}

body[data-page-type="levels"] .level-case-chip .chip-no {
  color: color-mix(in srgb, var(--level-color) 75%, #fff);
}

body[data-page-type="levels"] .level-cases-empty-text {
  color: #dfe7f5;
  font-size: clamp(0.94rem, 1.05vw, 1.04rem);
  font-weight: 700;
}

@media (max-width: 720px) {
  .level-body-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .level-step-mark {
    grid-template-columns: auto auto auto;
    grid-template-areas: "frame glyph tag";
    align-items: center;
    justify-items: start;
    gap: 14px;
  }
  .level-mark-frame { grid-area: frame; }
  .level-glyph-wrap { grid-area: glyph; }
  .level-tag { grid-area: tag; }
  .level-banner { flex-wrap: wrap; gap: 8px; padding: 8px 14px; }
  .level-clearance { flex-basis: 100%; order: 3; }
}

@media (max-width: 640px) {
  .level-step {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .level-step-mark {
    grid-template-columns: auto minmax(92px, 112px);
    grid-template-areas:
      "frame glyph"
      "tag tag";
    justify-items: start;
    align-items: center;
    gap: 14px;
  }

  .level-glyph-wrap {
    width: clamp(92px, 28vw, 112px);
  }

  .scope-glyph {
    width: 100%;
    height: 100%;
  }

  body[data-page-type="levels"] .level-body-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 22px 18px;
  }

  body[data-page-type="levels"] .level-step-mark {
    grid-template-columns: auto minmax(104px, 128px);
    grid-template-areas:
      "frame glyph"
      "tag tag";
    gap: 14px;
  }

  body[data-page-type="levels"] .level-mark-frame {
    width: clamp(112px, 30vw, 136px);
  }

  body[data-page-type="levels"] .level-glyph-wrap {
    width: clamp(104px, 28vw, 128px);
  }

  body[data-page-type="levels"] .level-tag {
    width: 100%;
    min-width: 0;
  }

  body[data-page-type="levels"] .levels-hero h2 {
    font-size: clamp(2.1rem, 12vw, 3rem);
  }

  body[data-page-type="levels"] .levels-lead,
  body[data-page-type="levels"] .level-desc {
    font-size: 1.04rem;
    line-height: 1.72;
  }

  body[data-page-type="levels"] .level-name {
    font-size: clamp(1.65rem, 8vw, 2.05rem);
  }

  body[data-page-type="levels"] .level-banner {
    font-size: 0.92rem;
    letter-spacing: 0.08em;
  }

  body[data-page-type="levels"] .level-case-chip {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 1120px) {
  body[data-page-type="levels"] .level-body-grid {
    grid-template-columns: 1fr;
    gap: clamp(22px, 4vw, 34px);
    padding: clamp(24px, 4vw, 36px);
  }

  body[data-page-type="levels"] .level-step-mark {
    position: relative;
    overflow: hidden;
    width: 100%;
    grid-template-columns: minmax(126px, 0.82fr) minmax(148px, 0.96fr) minmax(160px, 1fr);
    grid-template-areas: "frame glyph tag";
    align-items: center;
    justify-items: center;
    gap: clamp(16px, 3.2vw, 28px);
    padding: clamp(18px, 3.2vw, 28px);
    border: 1px solid color-mix(in srgb, var(--level-color) 40%, rgba(255, 255, 255, 0.08));
    background:
      radial-gradient(circle at 18% 50%, color-mix(in srgb, var(--level-color) 18%, transparent), transparent 42%),
      linear-gradient(90deg, rgba(255, 255, 255, 0.045), rgba(0, 0, 0, 0.18));
    box-shadow:
      inset 0 0 0 1px rgba(255, 255, 255, 0.035),
      inset 0 0 34px rgba(0, 0, 0, 0.36);
  }

  body[data-page-type="levels"] .level-step-mark::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px dashed color-mix(in srgb, var(--level-color) 28%, transparent);
    opacity: 0.58;
    pointer-events: none;
  }

  body[data-page-type="levels"] .level-mark-frame {
    grid-area: frame;
    width: clamp(132px, 20vw, 176px);
  }

  body[data-page-type="levels"] .level-glyph-wrap {
    grid-area: glyph;
    width: clamp(152px, 24vw, 208px);
  }

  body[data-page-type="levels"] .level-tag {
    grid-area: tag;
    width: min(100%, 250px);
    max-width: 250px;
    min-width: 0;
    writing-mode: horizontal-tb;
    transform: none;
    white-space: normal;
  }

  body[data-page-type="levels"] .level-step-body {
    width: 100%;
  }
}

@media (max-width: 640px) {
  body[data-page-type="levels"] .level-step-mark {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "frame glyph"
      "tag tag";
    justify-items: center;
    gap: 16px;
    padding: 18px 14px;
  }

  body[data-page-type="levels"] .level-mark-frame {
    width: min(42vw, 144px);
  }

  body[data-page-type="levels"] .level-glyph-wrap {
    width: min(46vw, 158px);
  }

  body[data-page-type="levels"] .level-name {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  body[data-page-type="levels"] .name-divider {
    width: 64px;
    flex-basis: auto;
  }
}

.archive-map {
  margin-top: 22px;
  border: 1px solid rgba(57, 213, 255, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(57, 213, 255, 0.08), rgba(255, 38, 53, 0.08)),
    rgba(255, 255, 255, 0.04);
  padding: clamp(16px, 2vw, 24px);
}

.archive-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 12px;
}

.archive-card.nav-button {
  width: 100%;
  min-height: 148px;
  border-left: 6px solid var(--error);
  padding: 18px;
  text-align: left;
}

.archive-card {
  position: relative;
  display: grid;
  min-height: 150px;
  align-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 6px solid var(--error);
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
    rgba(0, 0, 0, 0.24);
  cursor: pointer;
  padding: 14px;
  text-align: left;
}

.archive-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 44%, rgba(166, 255, 57, 0.18) 45% 47%, transparent 48%),
    radial-gradient(circle at 82% 24%, rgba(255, 38, 53, 0.22), transparent 32%);
  opacity: 0;
  transition: opacity 160ms ease;
}

.archive-card:hover::before {
  opacity: 1;
}

.archive-card > * {
  position: relative;
  z-index: 1;
}

.archive-card span {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  color: #050507;
  background: var(--acid);
  font-size: 0.78rem;
  font-weight: 1000;
  padding: 4px 8px;
}

.archive-card .nav-index {
  position: relative;
  background: var(--acid);
}

.archive-card strong {
  display: block;
  margin-top: 14px;
  font-size: 1.34rem;
  line-height: 1.22;
}

.archive-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.35;
}

.archive-card b {
  display: inline-flex;
  width: fit-content;
  margin-top: 14px;
  border: 1px solid rgba(255, 38, 53, 0.45);
  border-radius: 999px;
  color: var(--gold);
  background: rgba(255, 38, 53, 0.1);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  padding: 5px 11px;
}

/* archive-card 風險色彩（直觀顯示風險高低） */
.archive-card.threat-critical { border-left-color: #ff2635; }
.archive-card.threat-critical b { color: #fff; border-color: #ff2635; background: rgba(255, 38, 53, 0.32); }
.archive-card.threat-high     { border-left-color: var(--orange); }
.archive-card.threat-high b   { color: #fff2dd; border-color: var(--orange); background: rgba(255, 147, 0, 0.24); }
.archive-card.threat-mid      { border-left-color: var(--gold); }
.archive-card.threat-mid b    { color: #2a1f00; border-color: var(--gold); background: rgba(255, 211, 90, 0.7); }
.archive-card.threat-low      { border-left-color: var(--cyan); }
.archive-card.threat-low b    { color: #e3f8ff; border-color: var(--cyan); background: rgba(57, 213, 255, 0.22); }

.system-board {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.system-board article {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    rgba(0, 0, 0, 0.2);
  padding: 16px;
}

.system-board span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 36px;
  border-radius: 8px;
  color: #050507;
  background: var(--acid);
  font-size: 0.9rem;
  font-weight: 1000;
  padding: 6px 10px;
}

.system-board strong {
  display: block;
  margin-top: 12px;
  color: var(--error);
  font-size: 3.6rem;
  line-height: 0.95;
  text-shadow: 1px 1px 0 #050507;
}

.system-board p {
  margin: 8px 0 0;
  color: #e0e6f0;
  font-size: 1.04rem;
  line-height: 1.72;
}

/* 舊版 .level-ladder article / span / h3 / strong / p 規則已移除：
   現行 levels 結構為 <li class="level-step"> 階層，
   被「災害階層大膽重設計」區塊（行 ~1652-2007）完整接管。 */

.hex-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 20px;
  align-items: center;
  margin-top: 22px;
  border: 1px solid rgba(166, 255, 57, 0.32);
  border-radius: 8px;
  background:
    radial-gradient(circle at 78% 34%, rgba(166, 255, 57, 0.2), transparent 28%),
    linear-gradient(135deg, rgba(57, 213, 255, 0.12), rgba(255, 38, 53, 0.08)),
    rgba(255, 255, 255, 0.045);
  padding: clamp(16px, 2.2vw, 24px);
}

.dose-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  min-width: 124px;
  border: 1px solid rgba(255, 38, 53, 0.8);
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, #ff1028, #9b000d 58%, #250006),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 7px);
  box-shadow: 0 0 22px rgba(255, 16, 40, 0.42), inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  padding: 10px 12px;
}

.dose-badge span,
.dose-badge small {
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 1000;
  line-height: 1.15;
  text-transform: uppercase;
}

.dose-badge strong {
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-shadow: 1px 1px 0 #050507, 0 0 14px rgba(255, 255, 255, 0.45);
}

.dose-badge small {
  justify-self: end;
  color: var(--acid);
  letter-spacing: 0.04em;
}

/* 直觀風險色彩：critical / high / mid / low（取代抽象的 SR/UR/SSR） */
.dose-badge.threat-critical {
  border-color: rgba(255, 38, 53, 0.95);
  background:
    linear-gradient(135deg, #ff2635, #9b000d 58%, #250006),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 7px);
  box-shadow: 0 0 28px rgba(255, 38, 53, 0.55);
}

.dose-badge.threat-high {
  border-color: rgba(255, 155, 61, 0.92);
  background:
    linear-gradient(135deg, #ff9b3d, #c45a00 58%, #2e1500),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 7px);
  box-shadow: 0 0 26px rgba(255, 155, 61, 0.4);
}

.dose-badge.threat-mid {
  border-color: rgba(246, 213, 74, 0.88);
  background:
    linear-gradient(135deg, #f6d54a, #b08600 58%, #2a1f00),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 7px);
  box-shadow: 0 0 24px rgba(246, 213, 74, 0.34);
  color: #1a1300;
}

.dose-badge.threat-low {
  border-color: rgba(74, 214, 255, 0.88);
  background:
    linear-gradient(135deg, #4ad6ff, #006b8d 58%, #001a25),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 7px);
  box-shadow: 0 0 24px rgba(74, 214, 255, 0.34);
}

.rank-panel,
.ability-block {
  position: relative;
  display: grid;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 38, 53, 0.54);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 16, 40, 0.18), rgba(6, 8, 11, 0.76)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 13px);
  box-shadow: 0 0 28px rgba(255, 38, 53, 0.16), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  padding: 18px;
}

.rank-panel {
  grid-template-columns: minmax(210px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.rank-panel::before,
.ability-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(166, 255, 57, 0.16) 39% 41%, transparent 42%),
    radial-gradient(circle at 12% 50%, rgba(255, 38, 53, 0.22), transparent 28%);
  pointer-events: none;
}

.rank-head {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-items: flex-end;
  gap: 12px;
}

.rank-mark {
  position: relative;
  color: #fff;
  font-family: var(--font-display);
  font-size: 5rem;
  font-style: italic;
  font-weight: 1000;
  line-height: 0.88;
  letter-spacing: 0.01em;
  text-shadow: 2px 2px 0 #050507, 0 0 18px rgba(255, 38, 53, 0.55);
  transform: skewX(-4deg);
}

.rank-copy,
.rank-score,
.ability-block > * {
  position: relative;
  z-index: 1;
}

.rank-copy span,
.ability-block span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 8px;
  border-radius: 999px;
  color: #050507;
  background: var(--acid);
  font-size: 0.78rem;
  font-weight: 1000;
  padding: 4px 9px;
}

.rank-copy strong {
  display: block;
  color: var(--gold);
  font-size: 1.42rem;
  line-height: 1.22;
}

.rank-copy p,
.ability-block p {
  margin: 8px 0 0;
  color: #e6ebf3;
  font-size: 1.06rem;
  line-height: 1.75;
}

.rank-score {
  display: grid;
  margin-bottom: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: var(--error);
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.24), rgba(0, 0, 0, 0.55)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 7px);
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 1000;
  line-height: 1;
  padding: 8px 10px;
  white-space: nowrap;
  text-shadow: 0 0 14px rgba(255, 38, 53, 0.95);
  transform: skewX(-6deg);
}

.rank-score em {
  color: #ff2635;
  font-size: 1.4rem;
  font-style: normal;
  letter-spacing: 0;
}

.rank-score span {
  color: var(--acid);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.rank-panel.rank-xr,
.dose-badge.rank-xr {
  border-color: rgba(255, 38, 53, 0.96);
  box-shadow: 0 0 38px rgba(255, 38, 53, 0.42);
}

.rank-panel.rank-hidden,
.dose-badge.rank-hidden {
  border-color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 46px rgba(255, 255, 255, 0.28), 0 0 70px rgba(255, 38, 53, 0.34);
}

.rank-panel.rank-ur,
.dose-badge.rank-ur {
  border-color: rgba(255, 147, 0, 0.9);
  box-shadow: 0 0 34px rgba(255, 147, 0, 0.28);
}

.rank-panel.rank-ssr,
.dose-badge.rank-ssr {
  border-color: rgba(255, 211, 90, 0.88);
  box-shadow: 0 0 32px rgba(255, 211, 90, 0.24);
}

.rank-panel.rank-sr,
.dose-badge.rank-sr {
  border-color: rgba(185, 116, 255, 0.86);
  box-shadow: 0 0 32px rgba(185, 116, 255, 0.24);
}

.rank-panel.rank-r,
.dose-badge.rank-r {
  border-color: rgba(57, 213, 255, 0.68);
  box-shadow: 0 0 28px rgba(57, 213, 255, 0.18);
}

.ability-block {
  border-color: rgba(166, 255, 57, 0.42);
  background:
    linear-gradient(135deg, rgba(166, 255, 57, 0.13), rgba(255, 38, 53, 0.1)),
    rgba(0, 0, 0, 0.2);
}

.ability-block h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--acid);
  font-size: 1.5rem;
  line-height: 1.2;
}

.hex-panel.character {
  border-color: rgba(185, 116, 255, 0.46);
  background:
    radial-gradient(circle at 76% 28%, rgba(185, 116, 255, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(185, 116, 255, 0.16), rgba(57, 213, 255, 0.07)),
    rgba(255, 255, 255, 0.045);
}

.hex-copy span {
  display: inline-flex;
  margin-bottom: 10px;
  border-radius: 999px;
  color: #050507;
  background: var(--acid);
  font-size: 0.82rem;
  font-weight: 1000;
  padding: 5px 10px;
}

.hex-panel .hex-copy {
  padding-right: 168px;
}

.hex-copy h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.92rem;
  line-height: 1.12;
}

.hex-copy p {
  margin: 0;
  color: #c9d2e1;
  font-size: 1.04rem;
  line-height: 1.65;
}

.radar-chart {
  width: 100%;
  max-width: 300px;
  justify-self: center;
  overflow: visible;
  filter: drop-shadow(0 0 18px rgba(166, 255, 57, 0.2));
}

.radar-plot {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 430px);
  justify-self: center;
  padding: 48px 68px;
  isolation: isolate;
}

.radar-plot::before {
  content: "";
  position: absolute;
  inset: 32px 44px;
  z-index: -1;
  border: 1px solid rgba(166, 255, 57, 0.2);
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  background:
    radial-gradient(circle at 50% 50%, rgba(166, 255, 57, 0.12), transparent 46%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 8px);
  filter: drop-shadow(0 0 18px rgba(166, 255, 57, 0.18));
}

.radar-plot .radar-chart {
  width: 100%;
  max-width: none;
}

.radar-axis-label {
  position: absolute;
  display: grid;
  min-width: 74px;
  justify-items: center;
  gap: 2px;
  border: 1px solid rgba(166, 255, 57, 0.38);
  border-radius: 2px;
  color: #050507;
  background:
    linear-gradient(135deg, rgba(166, 255, 57, 0.98), rgba(57, 213, 255, 0.72)),
    rgba(166, 255, 57, 0.9);
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-weight: 1000;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 18px rgba(166, 255, 57, 0.22);
  transform: translate(-50%, -50%) skewX(-8deg);
}

.radar-axis-label b {
  font-size: 0.82rem;
}

.radar-axis-label small {
  color: #8b0011;
  font-size: 0.92rem;
  font-weight: 1000;
}

.radar-axis-0 { left: 50%; top: 8px; }
.radar-axis-1 { left: calc(100% - 30px); top: 26%; }
.radar-axis-2 { left: calc(100% - 30px); top: 74%; }
.radar-axis-3 { left: 50%; top: calc(100% - 8px); }
.radar-axis-4 { left: 30px; top: 74%; }
.radar-axis-5 { left: 30px; top: 26%; }

.radar-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: min(100%, 760px);
  justify-self: center;
}

.radar-legend span {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-left: 4px solid var(--acid);
  border-radius: 6px;
  background: rgba(5, 7, 11, 0.56);
  padding: 7px 9px;
  color: #eef4ff;
  font-size: 0.95rem;
  font-weight: 850;
  line-height: 1.1;
}

.radar-legend b,
.radar-legend strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.radar-legend strong {
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 1.15rem;
}

.radar-stack {
  display: grid;
  gap: 16px;
  justify-items: center;
  width: 100%;
  max-width: 100%;
}

.radar-ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 1;
}

.radar-axis {
  stroke: rgba(57, 213, 255, 0.24);
  stroke-width: 1;
}

.radar-value {
  fill: rgba(255, 38, 53, 0.34);
  stroke: var(--acid);
  stroke-width: 3;
}

.radar-core {
  fill: var(--acid);
}

.radar-label {
  fill: #f6f8fc;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 900;
  text-anchor: middle;
  dominant-baseline: middle;
  paint-order: stroke;
  stroke: rgba(7, 8, 11, 0.92);
  stroke-width: 4px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.stamp,
.classification,
.case-number {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.stamp {
  color: #050507;
  background: var(--error);
  animation: pulseError 3.4s ease-in-out infinite;
}

.classification,
.case-number {
  color: var(--acid);
  border: 1px solid rgba(166, 255, 57, 0.5);
  background: rgba(166, 255, 57, 0.08);
}

.file-code {
  margin: 0 0 8px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 1.08rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-shadow: 0 0 8px rgba(57, 213, 255, 0.55);
}

.paper-panel h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 3.4rem;
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.subtitle {
  margin: 0;
  color: #c9d2e1;
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.7;
}

.abstract,
.danger-callout,
.report-section,
.character-dossier,
.terminal-dossier,
.timeline-block,
.meme-lab {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(16px, 2vw, 24px);
  background: rgba(255, 255, 255, 0.055);
}

.abstract {
  border-left: 8px solid var(--gold);
  background: linear-gradient(135deg, rgba(255, 211, 90, 0.14), rgba(255, 255, 255, 0.04));
}

.character-dossier {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: var(--gap);
  align-items: stretch;
  border-color: rgba(185, 116, 255, 0.5);
  background:
    linear-gradient(135deg, rgba(185, 116, 255, 0.18), rgba(57, 213, 255, 0.06)),
    rgba(255, 255, 255, 0.055);
}

.character-cg {
  aspect-ratio: 1 / 1;
  width: 100%;
  min-height: 0;
  border: 2px solid rgba(185, 116, 255, 0.58);
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.24)),
    url("assets/character-sheet.png");
  background-size: 500% auto;
  background-position: var(--char-x) var(--char-y);
  background-repeat: no-repeat;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), 0 0 34px rgba(185, 116, 255, 0.24);
}

.character-cg.custom-cg {
  background-image:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.3)),
    var(--char-asset);
  background-size: cover, contain;
  background-position: center, center;
  background-repeat: no-repeat;
  background-color: rgba(5, 7, 10, 0.92);
}

.character-cg.hex-media {
  clip-path: none;
}

.character-cg.hex-media::after {
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.12), transparent 28%),
    repeating-linear-gradient(0deg, transparent 0 10px, rgba(255, 255, 255, 0.055) 11px);
}

.character-copy {
  min-width: 0;
}

.character-copy span {
  display: inline-flex;
  margin-bottom: 12px;
  border-radius: 999px;
  color: #050507;
  background: var(--violet);
  font-size: 0.86rem;
  font-weight: 1000;
  padding: 5px 10px;
}

.character-copy h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 2.3rem;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.character-copy strong {
  display: block;
  color: var(--cyan);
  font-size: 1.28rem;
  line-height: 1.35;
}

.character-copy blockquote {
  margin: 18px 0;
  border-left: 6px solid var(--violet);
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1.6;
  padding-left: 16px;
}

.character-copy em {
  display: block;
  margin: 0 0 10px;
  color: var(--violet);
  font-style: normal;
  font-size: 1rem;
  font-weight: 1000;
}

.character-copy p {
  margin: 0;
  color: #e2e8f2;
  font-size: 1.1rem;
  line-height: 1.85;
}

.inline-jump,
.action-card {
  min-height: 44px;
  border: 1px solid rgba(166, 255, 57, 0.5);
  border-radius: 8px;
  color: var(--acid);
  background: rgba(166, 255, 57, 0.08);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 1000;
  text-align: left;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.inline-jump {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  padding: 10px 14px;
}

.inline-jump:hover,
.action-card:hover {
  border-color: var(--error);
  background: rgba(255, 38, 53, 0.15);
  transform: translateY(-1px);
}

.character-profile {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: var(--gap);
  align-items: center;
  border: 1px solid rgba(185, 116, 255, 0.5);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(185, 116, 255, 0.18), rgba(255, 38, 53, 0.08)),
    rgba(255, 255, 255, 0.045);
  padding: clamp(16px, 2.2vw, 24px);
}

.character-profile blockquote {
  margin: 20px 0 0;
  border-left: 6px solid var(--violet);
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.24rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1.6;
  padding-left: 16px;
}

.abstract strong,
.danger-callout span,
.report-section h3,
.lab-title h3,
.evidence-box h3 {
  display: block;
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 1.22rem;
  font-weight: 1000;
}

.abstract p,
.danger-callout p,
.report-section p,
.rating-card p,
.evidence-list li {
  margin: 0;
  color: #e0e6f0;
  font-size: 1.08rem;
  line-height: 1.78;
  overflow-wrap: anywhere;
}

.danger-callout {
  border-color: rgba(255, 38, 53, 0.58);
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.24), rgba(255, 147, 0, 0.1)),
    repeating-linear-gradient(-45deg, transparent 0 12px, rgba(255, 255, 255, 0.045) 13px 22px);
}

.danger-callout span {
  color: var(--error);
}

.terminal-dossier {
  border-color: rgba(57, 213, 255, 0.36);
  background:
    linear-gradient(180deg, rgba(57, 213, 255, 0.08), rgba(0, 0, 0, 0.18)),
    repeating-linear-gradient(0deg, transparent 0 12px, rgba(57, 213, 255, 0.04) 13px);
}

.terminal-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(57, 213, 255, 0.24);
  padding-bottom: 12px;
}

.terminal-head span,
.terminal-head strong,
.terminal-grid strong {
  font-family: var(--font-mono);
}

.terminal-head span {
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 1000;
}

.terminal-head strong {
  color: var(--acid);
  font-size: 0.92rem;
  font-weight: 1000;
}

.hazard-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.hazard-strip span {
  border: 1px solid rgba(255, 38, 53, 0.42);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 38, 53, 0.12);
  font-size: 0.9rem;
  font-weight: 1000;
  padding: 6px 10px;
}

.terminal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 12px;
}

.terminal-grid article {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 5px solid var(--cyan);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  padding: 14px;
}

.terminal-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 1000;
}

.terminal-grid strong {
  display: block;
  margin: 6px 0 8px;
  color: var(--cyan);
  font-size: 1.12rem;
}

.terminal-grid p {
  margin: 0;
  color: #e0e6f0;
  font-size: 1rem;
  line-height: 1.7;
}

.report-section h3 {
  color: var(--cyan);
}

.timeline-block {
  border-color: rgba(255, 211, 90, 0.42);
  background:
    linear-gradient(135deg, rgba(255, 211, 90, 0.1), rgba(255, 255, 255, 0.04)),
    rgba(0, 0, 0, 0.08);
}

.timeline-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-list li {
  display: grid;
  grid-template-columns: minmax(90px, 0.28fr) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border-left: 5px solid var(--gold);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  padding: 12px;
}

.timeline-list span {
  color: var(--gold);
  font-size: 1.04rem;
  font-weight: 1000;
  line-height: 1.4;
}

.timeline-list p {
  margin: 0;
  color: #e0e6f0;
  font-size: 1.06rem;
  line-height: 1.7;
}

.meme-lab {
  border: 2px solid rgba(166, 255, 57, 0.44);
  background:
    linear-gradient(135deg, rgba(166, 255, 57, 0.14), rgba(7, 12, 9, 0.72)),
    rgba(7, 12, 9, 0.72);
}

.lab-title {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.lab-title h3 {
  margin: 0;
  color: var(--acid);
}

.lab-title span {
  color: var(--error);
  font-size: 0.9rem;
  font-weight: 1000;
}

.meme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 14px;
}

.meme-card {
  position: relative;
  min-height: 150px;
  overflow: hidden;
  border: 1px solid rgba(166, 255, 57, 0.32);
  border-radius: 8px;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.04) 0 10px, transparent 11px 20px),
    rgba(255, 255, 255, 0.06);
  padding: 16px;
}

.meme-card::before {
  content: attr(data-label);
  display: inline-flex;
  margin-bottom: 14px;
  border-radius: 999px;
  color: #050507;
  background: var(--acid);
  font-size: 0.78rem;
  font-weight: 1000;
  padding: 4px 9px;
}

.meme-card strong {
  display: block;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.52;
  overflow-wrap: anywhere;
}

.evidence-panel {
  align-self: start;
  position: relative;
  padding: 18px;
}

.evidence-title {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  border-bottom: 2px solid rgba(255, 38, 53, 0.6);
  padding-bottom: 14px;
}

.evidence-title .dose-badge {
  position: static;
  margin-left: auto;
}

.evidence-title h2 {
  margin: 0;
  font-size: 1.46rem;
  line-height: 1.25;
}

.evidence-subtitle {
  margin: -4px 0 16px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.55;
}

.rating-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.rank-scale {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.rank-scale div {
  display: grid;
  grid-template-columns: 54px minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 5px solid var(--error);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  padding: 8px 10px;
}

.rank-scale strong {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-style: italic;
  letter-spacing: 0.02em;
  text-shadow: 1px 1px 0 #050507;
}

.rank-scale span {
  color: var(--acid);
  font-size: 0.78rem;
  font-weight: 1000;
}

.rank-scale p {
  margin: 0;
  color: #d8deea;
  font-size: 0.86rem;
  line-height: 1.25;
}

.rating-card {
  border: 1px solid var(--line);
  border-left: 6px solid var(--error);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  padding: 14px;
}

.rating-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
}

.rating-card strong {
  display: block;
  margin: 5px 0 4px;
  color: var(--acid);
  font-size: 1.3rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.rating-card.compact-score {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: center;
  padding: 10px 12px;
}

.rating-card.compact-score strong {
  grid-row: 1 / span 2;
  grid-column: 2;
  margin: 0;
  color: var(--gold);
  font-size: 1.05rem;
}

.rating-card.compact-score p {
  font-size: 0.92rem;
  line-height: 1.35;
}

.rating-card b {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 1rem;
}

/* === 強化版分數卡：取代普通黑字 === */
.score-card {
  position: relative;
  display: grid;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--tier, var(--acid));
  border-radius: 10px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--tier, #a6ff39) 14%, transparent) 0%, transparent 60%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 6px),
    rgba(7, 9, 13, 0.78);
  padding: 12px 14px 14px;
  overflow: hidden;
  isolation: isolate;
}

.score-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--tier, #a6ff39) 28%, transparent), transparent 38%);
  pointer-events: none;
}

.score-card.score-critical { --tier: #ff2635; }
.score-card.score-high     { --tier: #ff9b3d; }
.score-card.score-mid      { --tier: #f6d54a; }
.score-card.score-low      { --tier: #4ad6ff; }

.score-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.score-label {
  color: #e6ecf6;
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.score-verdict {
  color: var(--tier, var(--acid));
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 0 8px color-mix(in srgb, var(--tier, #a6ff39) 70%, transparent);
}

.score-readout {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 0.9;
}

.score-value {
  color: #fff;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 1000;
  font-style: italic;
  letter-spacing: 0.01em;
  text-shadow:
    0 0 14px color-mix(in srgb, var(--tier, #a6ff39) 70%, transparent),
    1px 1px 0 #050507;
}

.score-unit {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 900;
}

.score-bar {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.score-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--score, 0%);
  border-radius: 999px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--tier, #a6ff39) 80%, #fff) 0%, var(--tier, #a6ff39) 100%);
  box-shadow: 0 0 12px color-mix(in srgb, var(--tier, #a6ff39) 80%, transparent);
}

.score-bar-grid {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 9.5%, rgba(0, 0, 0, 0.45) 9.5% 10%);
  pointer-events: none;
}

.score-segments {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 3px;
}

.score-segments .seg {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 200ms ease;
}

.score-segments .seg.on {
  background: var(--tier, var(--acid));
  box-shadow: 0 0 6px color-mix(in srgb, var(--tier, #a6ff39) 70%, transparent);
}

.evidence-box {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.evidence-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-list li {
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  padding: 12px;
}

/* === Footer：簡潔三欄分區（無切角、無紅章、無跑馬燈） === */
.fixed-footer {
  position: relative;
  z-index: 10;
  margin-top: 80px;
  color: var(--muted);
  background: rgba(8, 10, 14, 0.94);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-sans);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(min(100%, 280px), 1fr));
  gap: 36px;
  padding: 40px var(--pad);
  max-width: 1440px;
  margin: 0 auto;
}

.footer-block {
  display: grid;
  gap: 12px;
}

.footer-block > strong {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-list,
.cert-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li,
.cert-list li {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.55;
}

.trust-list li.checked {
  color: var(--error);
  font-weight: 700;
}

.sync-note {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.65;
}

@keyframes panelIn {
  from {
    transform: translateY(18px) scale(0.985);
  }
  to {
    transform: translateY(0) scale(1);
  }
}

@keyframes pulseError {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(255, 38, 53, 0);
  }
  50% {
    box-shadow: 0 0 24px rgba(255, 38, 53, 0.62);
  }
}

@keyframes titleSignalBreak {
  0% {
    transform: none;
  }
  14% {
    transform: translate(5px, -2px) skewX(-7deg);
  }
  28% {
    transform: translate(-6px, 2px) skewX(5deg);
  }
  42% {
    transform: translate(3px, 1px);
  }
  64% {
    transform: translate(-2px, -1px) skewX(-3deg);
  }
  100% {
    transform: none;
  }
}

@keyframes rgbTearRed {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 0 0);
  }
  18% {
    opacity: 0.78;
    transform: translate(8px, -2px);
    clip-path: inset(0 0 62% 0);
  }
  46% {
    opacity: 0.52;
    transform: translate(-5px, 2px);
    clip-path: inset(38% 0 28% 0);
  }
  72% {
    opacity: 0.68;
    transform: translate(6px, 1px);
    clip-path: inset(72% 0 4% 0);
  }
}

@keyframes rgbTearCyan {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 0 0);
  }
  16% {
    opacity: 0.72;
    transform: translate(-7px, 2px);
    clip-path: inset(70% 0 7% 0);
  }
  44% {
    opacity: 0.48;
    transform: translate(5px, -1px);
    clip-path: inset(18% 0 54% 0);
  }
  78% {
    opacity: 0.64;
    transform: translate(-4px, 1px);
    clip-path: inset(43% 0 35% 0);
  }
}

@keyframes mosaicBlink {
  0% {
    opacity: 0;
    filter: contrast(1);
  }
  16% {
    opacity: 0.46;
    filter: contrast(1.35) saturate(1.55);
  }
  48% {
    opacity: 0.22;
    transform: translate(calc(var(--mosaic-dx, 0) * -1), var(--mosaic-dy, 0)) skewX(calc(var(--mosaic-skew, 0deg) * -1));
  }
  70% {
    opacity: 0.48;
  }
  100% {
    opacity: 0;
    filter: contrast(2.2) saturate(2.2);
  }
}

@keyframes errorSweep {
  0% {
    opacity: 0;
    transform: skewX(-11deg);
    clip-path: polygon(96% 0, 100% 0, 100% 100%, 88% 100%);
  }
  12% {
    opacity: 1;
  }
  45% {
    opacity: 1;
    transform: skewX(-2deg);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  78% {
    opacity: 1;
    transform: skewX(3deg);
  }
  100% {
    opacity: 0;
    transform: skewX(9deg);
    clip-path: polygon(0 0, 10% 0, 4% 100%, 0 100%);
  }
}

@keyframes transferFragment {
  0% {
    opacity: 0;
    transform: translateX(120vw) skewX(var(--frag-skew, -12deg));
  }
  14% {
    opacity: 0.96;
  }
  62% {
    opacity: 0.78;
    transform: translateX(-18vw) skewX(calc(var(--frag-skew, -12deg) * -1));
  }
  100% {
    opacity: 0;
    transform: translateX(-122vw) skewX(var(--frag-skew, -12deg));
  }
}

@keyframes stageDislocate {
  0%,
  100% {
    filter: none;
    transform: none;
  }
  18% {
    filter: saturate(1.8) contrast(1.18);
    transform: none;
  }
  34% {
    filter: blur(1px) hue-rotate(-16deg);
    transform: none;
  }
  56% {
    filter: contrast(1.35);
    transform: none;
  }
}

/* === 20260617n：整體視覺尺度放大，讓檔案更像大型危險資料展板 === */
.bar-brand strong {
  font-size: clamp(1.16rem, 1.8vw, 1.42rem);
}

.bar-brand span {
  font-size: 0.9rem;
}

.top-action {
  min-height: 48px;
  font-size: 1.04rem;
  padding-inline: 12px;
}

.hero-copy h1 {
  font-size: clamp(5rem, 8vw, 8.4rem);
}

.hero-copy p:last-child {
  max-width: min(980px, 92vw);
  font-size: clamp(1.36rem, 2.1vw, 1.72rem);
  line-height: 1.62;
}

.nav-button {
  min-height: 164px;
  padding: 18px;
}

.nav-index,
.archive-card .nav-index {
  font-size: 0.86rem;
}

.nav-button strong {
  font-size: 1.34rem;
}

.nav-button small {
  font-size: 0.94rem;
  line-height: 1.45;
}

.paper-panel {
  padding: clamp(24px, 3.4vw, 46px);
}

.paper-panel h2 {
  font-size: clamp(4.1rem, 6.2vw, 7rem);
}

.file-code {
  font-size: 1.22rem;
}

.subtitle {
  font-size: clamp(1.42rem, 2vw, 1.72rem);
  line-height: 1.66;
}

.overview-copy h2 {
  font-size: clamp(4.4rem, 8vw, 8rem);
}

.overview-copy .subtitle {
  max-width: 68rem;
}

.overview-statline {
  width: min(100%, 820px);
}

.overview-statline span {
  font-size: 1.08rem;
  padding: 15px 16px;
}

.overview-statline b {
  font-size: 1.64rem;
}

.abstract,
.danger-callout,
.report-section,
.character-dossier,
.terminal-dossier,
.timeline-block,
.meme-lab,
.character-profile,
.rank-panel,
.ability-block {
  padding: clamp(22px, 2.8vw, 34px);
}

.abstract strong,
.danger-callout span,
.report-section h3,
.lab-title h3,
.evidence-box h3 {
  font-size: 1.46rem;
}

.abstract p,
.danger-callout p,
.report-section p,
.rating-card p,
.evidence-list li,
.character-copy p,
.terminal-grid p,
.evidence-subtitle {
  font-size: 1.22rem;
  line-height: 1.82;
}

.quick-facts strong,
.terminal-grid strong,
.evidence-box strong {
  font-size: 1.22rem;
}

.quick-facts {
  min-height: 82px;
  font-size: 1rem;
  padding: 14px 16px;
}

.hex-copy h3 {
  font-size: clamp(2.4rem, 3.6vw, 3.6rem);
}

.hex-copy p {
  font-size: 1.18rem;
}

.hex-panel.compact .hex-copy h3 {
  font-size: clamp(3.4rem, 6vw, 5.8rem);
}

.hex-panel.compact .radar-chart {
  width: min(100%, 520px);
  max-width: 520px;
}

.radar-legend {
  width: min(100%, 880px);
  gap: 10px;
}

.radar-legend span {
  font-size: 1.08rem;
  padding: 10px 12px;
}

.radar-legend strong {
  font-size: 1.32rem;
}

.dose-badge {
  min-width: 172px;
  padding: 12px 14px;
}

.dose-badge strong {
  font-size: 3rem;
}

.archive-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 16px;
}

.archive-card.nav-button,
.archive-card {
  min-height: 178px;
  padding: 18px;
}

.archive-card strong {
  font-size: 1.42rem;
}

.archive-card small {
  font-size: 1rem;
  line-height: 1.5;
}

.archive-card b,
.archive-card span {
  font-size: 0.98rem;
}

.system-board strong {
  font-size: 4.2rem;
}

.system-board p {
  font-size: 1.18rem;
}

.levels-hero h2 {
  font-size: clamp(2.8rem, 5.2vw, 4.6rem);
}

.levels-lead {
  max-width: 72ch;
  font-size: clamp(1.24rem, 1.8vw, 1.48rem);
}

/* === 20260619j: 災害等級首頁亮度聚焦，不改結構，只去霧與提亮重點 === */
body[data-page-type="levels"] .levels-hero {
  border-color: rgba(255, 38, 53, 0.62);
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.18) 0 2px, transparent 2px),
    repeating-linear-gradient(135deg, rgba(255, 38, 53, 0.14) 0 1px, transparent 1px 10px),
    radial-gradient(ellipse at 16% 20%, rgba(255, 38, 53, 0.48), transparent 48%),
    radial-gradient(ellipse at 72% 18%, rgba(57, 213, 255, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(48, 8, 12, 0.98), rgba(10, 8, 13, 0.98));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.11),
    inset 0 0 80px rgba(255, 38, 53, 0.16),
    0 0 0 1px rgba(255, 38, 53, 0.16),
    0 0 54px rgba(255, 38, 53, 0.22);
}

body[data-page-type="levels"] .levels-hero::before {
  opacity: 0.34;
  filter: contrast(1.35) brightness(1.18);
}

body[data-page-type="levels"] .levels-hero::after {
  opacity: 0.58;
  background:
    linear-gradient(90deg, transparent, rgba(57, 213, 255, 0.55), rgba(255, 255, 255, 0.34), transparent);
}

body[data-page-type="levels"] .levels-hero .eyebrow {
  color: #ff3048;
  text-shadow:
    0 0 14px rgba(255, 38, 53, 0.82),
    0 0 28px rgba(255, 38, 53, 0.34);
}

body[data-page-type="levels"] .levels-hero h2 {
  color: #fff;
  filter: saturate(1.38) contrast(1.16);
  text-shadow:
    0 0 4px rgba(255, 255, 255, 0.92),
    5px 0 0 rgba(255, 38, 53, 0.76),
    -5px 0 0 rgba(57, 213, 255, 0.64),
    0 0 32px rgba(255, 38, 53, 0.78),
    0 0 54px rgba(57, 213, 255, 0.3);
}

body[data-page-type="levels"] .levels-hero h2.spectral-shine {
  background-image:
    linear-gradient(108deg, #ffffff 0%, #ffffff 16%, #39d5ff 32%, #ff2635 45%, #ffffff 54%, #9cff1a 66%, #ffffff 100%);
  filter:
    drop-shadow(4px 0 0 rgba(255, 38, 53, 0.78))
    drop-shadow(-4px 0 0 rgba(57, 213, 255, 0.58))
    drop-shadow(0 0 34px rgba(255, 255, 255, 0.24));
}

body[data-page-type="levels"] .levels-lead {
  color: #ffffff;
  font-weight: 780;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.96),
    0 0 16px rgba(57, 213, 255, 0.16);
}

body[data-page-type="levels"] .levels-criteria {
  background:
    linear-gradient(135deg, rgba(255, 38, 53, 0.18), rgba(57, 213, 255, 0.08)),
    rgba(0, 0, 0, 0.52);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    inset 0 0 0 1px rgba(255, 38, 53, 0.1),
    0 0 30px rgba(255, 38, 53, 0.12);
}

body[data-page-type="levels"] .levels-criteria dt {
  color: #ff3650;
  text-shadow: 0 0 14px rgba(255, 38, 53, 0.54);
}

body[data-page-type="levels"] .levels-criteria dd {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.08);
}

.rank-mark {
  font-size: clamp(5.2rem, 10vw, 8.2rem);
}

.rank-panel {
  grid-template-columns: minmax(250px, 0.4fr) minmax(0, 1fr);
}

.character-cg {
  min-height: 420px;
}

.character-copy h3 {
  font-size: clamp(2.8rem, 4.8vw, 4.4rem);
}

.character-copy strong {
  font-size: 1.52rem;
}

.character-copy blockquote,
.character-profile blockquote {
  font-size: 1.44rem;
}

.evidence-panel {
  padding: clamp(22px, 2.8vw, 34px);
}

.evidence-title h2 {
  font-size: 1.82rem;
}

.rating-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.rating-card {
  padding: 18px;
}

.rating-card span {
  font-size: 0.98rem;
}

.rating-card strong {
  font-size: 1.62rem;
}

/* === 20260617o：導覽字體改為赤檔終端索引風格 === */
.top-action {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-button {
  font-family: var(--font-serif);
}

.nav-index,
.archive-card .nav-index {
  border-radius: 3px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 0 16px rgba(166, 255, 57, 0.22);
}

.nav-button strong,
.archive-card strong {
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.36;
  color: #fff;
  padding-block: 2px;
  text-shadow:
    2px 0 rgba(255, 38, 53, 0.75),
    -1px 0 rgba(57, 213, 255, 0.42),
    0 0 18px rgba(255, 255, 255, 0.14);
}

.nav-button strong::before,
.archive-card strong::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.38em;
  color: var(--error);
  font-family: var(--font-mono);
  font-size: 0.78em;
  text-shadow: 0 0 14px rgba(255, 38, 53, 0.88);
  transform: translateY(-0.05em);
}

.nav-button small,
.archive-card small {
  font-family: var(--font-mono);
  letter-spacing: 0.09em;
  color: #b9c5d6;
  text-transform: uppercase;
}

.archive-card b {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

/* === 20260617p：標題與導覽裂字化，避免過度工整 === */
.paper-panel h2,
.hex-copy h3,
.character-copy h3,
.nav-button strong,
.archive-card strong {
  font-feature-settings: "palt" 1;
  font-variation-settings: "wght" 900;
  letter-spacing: 0.08em;
  transform: skewX(-3deg);
}

.paper-panel h2,
.hex-copy h3,
.character-copy h3 {
  position: relative;
  display: inline-block;
  max-width: 100%;
  color: #fff;
  text-shadow:
    3px 0 rgba(255, 38, 53, 0.86),
    -2px 0 rgba(57, 213, 255, 0.56),
    0 0 26px rgba(166, 255, 57, 0.12);
}

.hex-copy h3 {
  font-family: var(--font-serif);
}

.hex-copy h3::after,
.paper-panel h2::after {
  content: attr(data-tear);
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  overflow: hidden;
  color: rgba(255, 38, 53, 0.48);
  text-shadow: -3px 0 rgba(57, 213, 255, 0.42);
  clip-path: inset(54% 0 28% 0);
  transform: translate(4px, -1px);
  pointer-events: none;
}

.hex-copy h3::before {
  content: "";
  position: absolute;
  left: -0.08em;
  right: -0.04em;
  bottom: 0.07em;
  height: 0.16em;
  background:
    linear-gradient(90deg, rgba(255, 38, 53, 0.9), transparent 28%, rgba(166, 255, 57, 0.9) 44%, transparent 62%, rgba(57, 213, 255, 0.9));
  opacity: 0.68;
  transform: skewX(-18deg);
  mix-blend-mode: screen;
  pointer-events: none;
}

.nav-button strong,
.archive-card strong {
  text-transform: none;
}

@media (max-width: 1380px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .evidence-panel {
    position: static;
  }
}

@media (max-width: 980px) {
  body[data-page-type="home"] .evidence-panel .rating-grid {
    grid-template-columns: 1fr;
  }

  .overview-copy,
  .hex-panel.compact {
    grid-template-columns: 1fr;
  }

  .hex-panel.compact {
    overflow: hidden;
  }

  .hex-panel.compact .hex-copy {
    padding-right: 0;
  }

  .hex-panel.compact .radar-chart {
    width: min(100%, 420px);
    max-width: 420px;
  }

  .radar-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-shell {
    grid-template-columns: 1fr;
  }

  body.sidebar-hidden .site-shell {
    grid-template-columns: 1fr;
  }

  .main-stage {
    grid-column: 1;
    grid-row: 1;
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 46;
    width: min(88vw, 360px);
    height: 100dvh;
    min-height: 0;
    border-top: 0;
    border-right: 1px solid var(--line);
    box-shadow: 24px 0 56px rgba(0, 0, 0, 0.56);
    transform: translateX(0);
  }

  body.sidebar-fixed .sidebar {
    position: fixed;
    height: 100dvh;
  }

  body.sidebar-hidden .sidebar {
    display: none;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-104%);
  }

  body.sidebar-open .sidebar {
    display: block;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }
}

@media (max-width: 780px) {
  .file-hero,
  .character-dossier,
  .character-profile,
  .overview-hero,
  .hex-panel {
    grid-template-columns: 1fr;
  }

  /* hex-panel 單欄時，dose-badge 改流內排列在 hex-copy 上方，避免覆蓋雷達圖 */
  .hex-panel .hex-copy {
    padding-right: 0;
    padding-top: 84px;
  }

  .hex-panel.compact .hex-copy {
    padding-top: 84px;
    padding-right: 0;
  }

  .hex-panel.compact {
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  .bureau-overview {
    grid-template-columns: 1fr;
  }

  .overview-copy {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .overview-media {
    min-height: 0;
  }

  .overview-statline {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .dose-badge {
    left: 14px;
    right: auto;
    width: fit-content;
    min-width: 116px;
  }

  .radar-chart {
    justify-self: center;
  }

  .archive-tools {
    grid-template-columns: 1fr;
  }

  .tier-filters {
    justify-content: flex-start;
  }

  .nav-list {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  }

  .nav-button {
    min-height: 124px;
  }

  .hero,
  .hero img {
    min-height: 560px;
    height: 560px;
  }

  .bar-main {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .bar-meta {
    display: none;
  }

  .top-actions {
    grid-column: 1 / -1;
    margin-top: 4px;
  }

  .bar-brand strong,
  .bar-brand span {
    overflow-wrap: anywhere;
  }

  .top-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .top-action {
    width: 100%;
    min-width: 0;
    text-align: center;
    padding-inline: 6px;
  }

  .timeline-list li {
    grid-template-columns: 1fr;
  }

  .rank-panel {
    grid-template-columns: 1fr;
  }

  .rank-mark {
    font-size: 4.5rem;
  }

  .sidebar-toggle {
    top: 118px;
    bottom: auto;
    left: 0;
    width: 32px;
    height: 46px;
    border-radius: 0 8px 8px 0;
    transform: none;
    z-index: 55;
    background:
      linear-gradient(90deg, rgba(255, 38, 53, 0.9), rgba(6, 8, 11, 0.96)),
      repeating-linear-gradient(0deg, transparent 0 6px, rgba(255, 255, 255, 0.16) 7px);
  }

  body.sidebar-hidden .sidebar-toggle {
    left: 0;
    border-radius: 0 8px 8px 0;
  }
}

@media (max-width: 520px) {
  .bar-warning-strip {
    height: 18px;
    font-size: 0.62rem;
    gap: 18px;
  }

  .bar-main {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px 12px;
  }

  .bar-alert {
    justify-self: start;
  }

  .bar-brand strong {
    font-size: 1.08rem;
    line-height: 1.18;
  }

  .bar-brand span {
    font-size: 0.86rem;
  }

  .top-actions {
    gap: 6px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    max-width: 100%;
  }

  .top-action:nth-child(3) {
    grid-column: auto;
  }

  .top-action {
    min-height: 48px;
    padding-inline: 6px;
    font-size: 0.94rem;
  }

  .sidebar-toggle,
  body.archive-page .sidebar-toggle {
    top: 214px;
    z-index: 70;
  }

  .seal {
    grid-template-columns: 1fr;
  }

  .hero,
  .hero img {
    min-height: 420px;
    height: 420px;
  }

  .hero-copy {
    left: 18px;
    right: 18px;
    bottom: 28px;
    max-width: none;
  }

  .hero-copy h1 {
    font-size: 3.2rem;
    line-height: 1.1;
  }

  .hero-copy p:last-child {
    font-size: 1.16rem;
    line-height: 1.62;
  }

  .nav-list {
    grid-template-columns: 1fr;
  }

  .nav-button {
    min-height: 128px;
    padding: 16px;
  }

  .content-grid {
    padding: 12px;
  }

  body[data-page-type="home"] .paper-panel {
    padding: 10px;
  }

  body[data-page-type="home"] .overview-hero {
    padding: 8px;
  }

  .paper-panel h2 {
    font-size: 2.72rem;
    line-height: 1.18;
    overflow-wrap: anywhere;
  }

  .subtitle {
    font-size: 1.18rem;
    line-height: 1.66;
  }

  .file-hero,
  .character-profile,
  .overview-hero,
  .hex-panel {
    gap: 16px;
  }

  .overview-copy {
    padding: 10px;
  }

  .overview-copy h2 {
    font-size: 3.6rem;
  }

  .overview-media {
    min-height: 0;
  }

  .overview-statline span {
    padding: 10px 12px;
  }

  .hex-panel.compact {
    padding: 8px;
  }

  .hex-panel.compact .radar-chart {
    width: min(100%, 360px);
    max-width: 360px;
  }

  .radar-legend {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .file-intro {
    order: 1;
  }

  .file-image {
    order: 2;
    max-width: 340px;
  }

  .character-profile > .character-cg {
    order: 2;
    max-width: 340px;
    justify-self: center;
  }

  .character-profile > div {
    order: 1;
  }

  .level-ladder article {
    grid-template-columns: 1fr;
  }

  .hex-panel {
    margin-top: 16px;
  }

  .hex-panel .hex-copy {
    padding-right: 0;
    padding-top: 84px;
  }

  .dose-badge {
    left: 14px;
    right: auto;
    width: fit-content;
    min-width: 116px;
  }

  .dose-badge strong {
    font-size: 2.4rem;
  }

  .paper-panel,
  .evidence-panel {
    border-radius: 8px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  body[data-page-type="levels"] .levels-lead {
    font-size: 1.16rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .noise-layer {
    opacity: 0.04;
  }

  .particle-field,
  .title-mosaic-layer {
    display: none;
  }

  .jump-overlay {
    display: none;
  }
}