:root {
  color-scheme: dark;
  --bg: #06080b;
  --panel: #10161a;
  --panel-2: #171f24;
  --text: #f7f1e7;
  --muted: #b9c2bf;
  --dim: #75817f;
  --energy: #ff7a3d;
  --gold: #ffc05a;
  --cyan: #65d6d2;
  --sage: #9fbea5;
  --risk: #ff5d5d;
  --line: rgb(247 241 231 / 0.14);
  --shadow: 0 34px 100px rgb(0 0 0 / 0.42);
  --font: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

.guide-shell {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  background:
    radial-gradient(circle at 82% 12%, rgb(101 214 210 / 0.18), transparent 30rem),
    radial-gradient(circle at 16% 78%, rgb(255 122 61 / 0.14), transparent 28rem),
    linear-gradient(180deg, #070a0d, #030405 72%);
}

.ambient-grid,
.scan-wash {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.ambient-grid {
  background:
    linear-gradient(rgb(247 241 231 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(247 241 231 / 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 78%, transparent);
}

.scan-wash {
  z-index: -1;
  background:
    linear-gradient(112deg, transparent 0 42%, rgb(101 214 210 / 0.11) 43%, transparent 58%),
    repeating-linear-gradient(to bottom, rgb(255 255 255 / 0.025) 0 1px, transparent 1px 5px);
  mix-blend-mode: screen;
  opacity: 0.8;
}

.story {
  --scene-count: 18;
  min-height: 100vh;
}

.stage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

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

.stage::before {
  background:
    radial-gradient(circle at calc(18% + var(--scene-progress, 0) * 56%) 28%, rgb(101 214 210 / 0.18), transparent 20rem),
    linear-gradient(90deg, rgb(255 122 61 / 0.08), transparent 36%, rgb(159 190 165 / 0.08));
  filter: saturate(1.2);
}

.stage::after {
  background:
    linear-gradient(to top, rgb(0 0 0 / 0.52), transparent 42%),
    radial-gradient(circle at 50% 110%, rgb(255 192 90 / 0.12), transparent 38rem);
}

.hud {
  position: absolute;
  top: clamp(1rem, 2.4vw, 2rem);
  right: clamp(1rem, 3vw, 3rem);
  left: clamp(1rem, 3vw, 3rem);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--cyan);
  pointer-events: none;
}

.brand-mark,
.hud-progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-sigil {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border: 1px solid rgb(101 214 210 / 0.38);
  border-radius: 50%;
  color: var(--gold);
  font-size: 0.68rem;
  box-shadow: 0 0 24px rgb(101 214 210 / 0.18);
}

.hud-progress i {
  width: clamp(2.6rem, 8vw, 8rem);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.chapter-rail {
  position: absolute;
  top: 50%;
  right: clamp(0.9rem, 2vw, 1.5rem);
  z-index: 20;
  display: grid;
  gap: 0.72rem;
  transform: translateY(-50%);
}

.rail-dot {
  width: 0.72rem;
  height: 0.72rem;
  padding: 0;
  border: 1px solid rgb(247 241 231 / 0.26);
  border-radius: 50%;
  background: rgb(247 241 231 / 0.08);
  cursor: pointer;
}

.rail-dot.is-active {
  border-color: var(--gold);
  background: var(--gold);
  box-shadow: 0 0 18px rgb(255 192 90 / 0.65);
}

.scene {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  min-height: 100vh;
  padding: clamp(5.8rem, 8vh, 7.4rem) clamp(4.2rem, 7vw, 8rem) clamp(2.4rem, 5vh, 4.8rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.scene.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.scene-copy,
.final-copy {
  position: relative;
  z-index: 3;
  max-width: 44rem;
}

.wide-copy {
  max-width: 58rem;
}

.guide-benefit-note {
  display: grid;
  gap: 0.16rem;
  max-width: 39rem;
  margin: 0 0 0.82rem;
  color: #fff;
  font-size: clamp(0.66rem, 0.76vw, 0.78rem);
  font-weight: 800;
  line-height: 1.42;
  text-shadow: 0 2px 14px rgb(0 0 0 / 0.45);
}

.guide-benefit-note span {
  display: block;
}

.guide-benefit-note span + span {
  opacity: 0.84;
  font-weight: 650;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--cyan);
  font-size: clamp(0.82rem, 1vw, 0.95rem);
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(3.1rem, 5.4vw, 7.1rem);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.35rem, 4.2vw, 5rem);
  line-height: 1.04;
}

.lead,
.final-copy p {
  max-width: 46rem;
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.82rem 1.12rem;
  background: rgb(247 241 231 / 0.05);
  color: var(--text);
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.btn-primary {
  border-color: rgb(255 192 90 / 0.55);
  background: linear-gradient(135deg, var(--energy), var(--gold));
  color: #170d08;
  box-shadow: 0 0 36px rgb(255 122 61 / 0.23);
}

.hero-visual,
.cat-figure,
.product-console,
.node-console,
.credit-console,
.final-orbit,
.flow-map,
.risk-grid,
.split-board,
.identity-console,
.category-overview {
  position: relative;
  z-index: 3;
  min-width: 0;
}

.hero-visual {
  display: grid;
  min-height: min(70vh, 48rem);
  place-items: center;
  perspective: 1200px;
}

.hero-visual img,
.final-orbit img {
  position: relative;
  z-index: 4;
  width: min(38rem, 82vw);
  filter: drop-shadow(0 34px 42px rgb(0 0 0 / 0.52));
}

.halo-orbit,
.orbit-ring {
  position: absolute;
  width: min(42rem, 90vw);
  aspect-ratio: 1;
  border: 1px solid rgb(101 214 210 / 0.22);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 50%, rgb(101 214 210 / 0.12) 50.5%, transparent 52%),
    conic-gradient(from 80deg, transparent, rgb(255 192 90 / 0.45), transparent, rgb(101 214 210 / 0.45), transparent);
  filter: blur(0.1px);
}

.signal-card {
  position: absolute;
  z-index: 5;
  display: grid;
  gap: 0.2rem;
  min-width: 9rem;
  border: 1px solid rgb(101 214 210 / 0.32);
  border-radius: 8px;
  padding: 0.9rem;
  background: rgb(10 15 17 / 0.76);
  box-shadow: var(--shadow);
}

.signal-card span {
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.signal-card strong {
  color: var(--gold);
  font-size: 1.7rem;
}

.signal-card-a {
  top: 16%;
  left: 4%;
}

.signal-card-b {
  right: 7%;
  bottom: 18%;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.positioning-board {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.risk-card,
.position-card,
.path-card,
.identity-card,
.flow-node,
.brief-panel,
.demand-card,
.work-card,
.proposal-doc,
.node-item,
.rating-card,
.score-bars {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgb(247 241 231 / 0.08), rgb(247 241 231 / 0.02)),
    rgb(16 22 26 / 0.86);
  box-shadow: var(--shadow);
}

.risk-card {
  min-height: 12rem;
  padding: 1.1rem;
}

.position-card {
  min-height: 18rem;
  border-color: rgb(159 190 165 / 0.28);
  padding: clamp(1.15rem, 2vw, 1.8rem);
}

.risk-card:nth-child(1),
.risk-card:nth-child(2) {
  grid-column: span 3;
}

.risk-card:nth-child(n + 3) {
  grid-column: span 2;
}

.risk-card span,
.position-card span,
.flow-node span,
.node-item span,
.path-index {
  display: inline-grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border-radius: 8px;
  background: rgb(255 93 93 / 0.16);
  color: var(--risk);
  font-weight: 950;
}

.risk-card strong,
.position-card strong,
.path-card h3,
.identity-card strong,
.flow-node strong,
.brief-panel strong,
.demand-card h3,
.work-card h3,
.proposal-doc strong,
.node-item strong {
  display: block;
  margin-top: 1rem;
  color: var(--text);
  font-size: clamp(1.18rem, 1.7vw, 1.75rem);
  line-height: 1.2;
}

.risk-card p,
.position-card p,
.path-card p,
.identity-card p,
.brief-panel p,
.demand-card p,
.work-card p,
.proposal-doc p,
.node-item p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.split-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.path-card {
  min-height: 21rem;
  padding: clamp(1.25rem, 2.2vw, 2rem);
}

.path-managed {
  border-color: rgb(255 192 90 / 0.36);
}

.path-square {
  border-color: rgb(101 214 210 / 0.32);
}

.split-beam {
  position: absolute;
  inset: 42% 9% auto;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  box-shadow: 0 0 22px rgb(101 214 210 / 0.42);
}

.split-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: center;
  justify-items: center;
  padding-top: 0.65rem;
}

.split-actions .btn {
  width: min(15rem, 100%);
}

.flow-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.flow-node {
  min-height: 10.5rem;
  padding: 1.2rem;
}

.flow-node span,
.node-item span {
  background: rgb(101 214 210 / 0.14);
  color: var(--cyan);
}

.flow-line {
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  z-index: -1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--gold), transparent);
  box-shadow: 0 0 26px rgb(101 214 210 / 0.38);
}

.identity-console {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.identity-card {
  min-height: 18rem;
  padding: 1.35rem;
}

.identity-card span,
.brief-panel span,
.proposal-doc span,
.rating-card span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.profile-meter {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  border: 1px solid rgb(101 214 210 / 0.28);
  border-radius: 8px;
  padding: 1rem;
  background: rgb(101 214 210 / 0.08);
}

.profile-meter i,
.score-bars i {
  display: block;
  overflow: hidden;
  height: 0.55rem;
  border-radius: 99px;
  background: rgb(247 241 231 / 0.12);
}

.profile-meter b {
  display: block;
  width: 88%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--energy), var(--sage));
}

.category-overview {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.7rem;
}

.category-overview div {
  display: grid;
  min-height: 18rem;
  place-items: end start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  background:
    linear-gradient(180deg, transparent, rgb(255 122 61 / 0.12)),
    rgb(16 22 26 / 0.8);
  color: var(--text);
  font-weight: 950;
  writing-mode: vertical-rl;
}

.cat-figure {
  display: grid;
  min-height: min(70vh, 48rem);
  place-items: center;
  margin: 0;
}

.cat-figure::before {
  position: absolute;
  width: min(42rem, 82vw);
  aspect-ratio: 1;
  border: 1px solid rgb(101 214 210 / 0.18);
  background:
    linear-gradient(rgb(101 214 210 / 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgb(101 214 210 / 0.05) 1px, transparent 1px),
    radial-gradient(circle, rgb(255 192 90 / 0.1), transparent 64%);
  background-size: 24px 24px, 24px 24px, auto;
  clip-path: polygon(8% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 8%);
  content: "";
}

.cat-figure img {
  position: relative;
  z-index: 2;
  width: min(36rem, 78vw);
  border-radius: 8px;
  filter: drop-shadow(0 32px 44px rgb(0 0 0 / 0.46));
}

.cat-figure figcaption {
  position: absolute;
  right: 4%;
  bottom: 7%;
  z-index: 3;
  max-width: 22rem;
  border: 1px solid rgb(101 214 210 / 0.24);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  background: rgb(6 8 11 / 0.78);
  color: var(--cyan);
  font-weight: 900;
}

.product-console,
.node-console,
.credit-console {
  min-height: min(68vh, 44rem);
  border: 1px solid rgb(247 241 231 / 0.13);
  border-radius: 8px;
  padding: clamp(1rem, 2vw, 1.6rem);
  background:
    linear-gradient(135deg, rgb(101 214 210 / 0.08), transparent 45%),
    rgb(8 12 14 / 0.82);
  box-shadow: var(--shadow);
}

.demand-console {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 1rem;
  align-content: center;
}

.brief-panel,
.demand-card,
.work-card,
.proposal-doc {
  padding: 1.1rem;
}

.brief-panel i {
  display: block;
  width: 100%;
  height: 0.55rem;
  margin-top: 1rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--energy), var(--gold), var(--cyan));
}

.demand-card {
  border-color: rgb(255 192 90 / 0.34);
}

.demand-card b {
  display: inline-flex;
  border-radius: 6px;
  padding: 0.28rem 0.48rem;
  background: rgb(255 93 93 / 0.18);
  color: var(--risk);
}

.demand-card footer,
.work-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
  color: var(--gold);
  font-weight: 900;
}

.bid-stack {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.8rem;
}

.bid-stack span {
  flex: 1;
  border: 1px solid rgb(101 214 210 / 0.24);
  border-radius: 8px;
  padding: 0.85rem;
  background: rgb(101 214 210 / 0.08);
  color: var(--cyan);
  font-weight: 900;
}

.work-console {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-content: center;
}

.work-cover {
  min-height: 14rem;
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 25%, rgb(255 192 90 / 0.45), transparent 9rem),
    radial-gradient(circle at 72% 64%, rgb(101 214 210 / 0.35), transparent 8rem),
    linear-gradient(135deg, #1b2428, #090d0f);
}

.match-signal {
  grid-column: 1 / -1;
  border: 1px solid rgb(159 190 165 / 0.36);
  border-radius: 8px;
  padding: 1rem;
  background: rgb(159 190 165 / 0.12);
  color: var(--sage);
  font-size: 1.8rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-align: center;
}

.node-console {
  display: grid;
  gap: 0.9rem;
}

.node-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.3rem 1rem;
  align-items: center;
  padding: 1rem;
}

.node-item p {
  grid-column: 2;
  margin-top: 0;
}

.node-item.done span {
  background: rgb(159 190 165 / 0.18);
  color: var(--sage);
}

.node-item.active {
  border-color: rgb(255 192 90 / 0.42);
}

.node-item.active span {
  background: rgb(255 192 90 / 0.16);
  color: var(--gold);
}

.credit-console {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 1rem;
  align-content: center;
}

.rating-card {
  display: grid;
  align-content: center;
  min-height: 18rem;
  padding: 1.4rem;
}

.rating-card strong {
  color: var(--text);
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 1;
}

.stars {
  color: var(--gold);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}

.score-bars {
  display: grid;
  gap: 1rem;
  align-content: center;
  padding: 1.4rem;
}

.score-bars label {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  color: var(--muted);
  font-weight: 900;
}

.score-bars i::before {
  display: block;
  width: var(--p, var(--w));
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--energy), var(--sage));
  content: "";
}

.credit-seal {
  grid-column: 1 / -1;
  border: 1px solid rgb(255 192 90 / 0.42);
  border-radius: 8px;
  padding: 1rem;
  color: var(--gold);
  font-size: 2rem;
  font-weight: 950;
  text-align: center;
}

.scene-final {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.final-orbit {
  display: grid;
  min-height: min(70vh, 48rem);
  place-items: center;
}

.orbit-node {
  position: absolute;
  z-index: 5;
  border: 1px solid rgb(101 214 210 / 0.34);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  background: rgb(6 8 11 / 0.78);
  color: var(--cyan);
  font-weight: 950;
}

.n1 { top: 12%; left: 18%; }
.n2 { top: 22%; right: 12%; }
.n3 { right: 6%; bottom: 33%; }
.n4 { bottom: 10%; left: 24%; }
.n5 { left: 7%; top: 48%; }

@media (max-width: 1080px) {
  .scene {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 1.2rem;
    padding-right: clamp(1rem, 5vw, 3rem);
    padding-left: clamp(1rem, 5vw, 3rem);
  }

  .scene-copy,
  .final-copy {
    max-width: 56rem;
  }

  .hero-visual,
  .cat-figure,
  .final-orbit {
    min-height: 38vh;
  }

  .split-board,
  .identity-console,
  .demand-console,
  .work-console,
  .credit-console {
    grid-template-columns: 1fr;
  }

  .split-actions {
    grid-template-columns: 1fr;
  }

  .category-overview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .category-overview div {
    min-height: 7rem;
    writing-mode: horizontal-tb;
  }
}

@media (max-width: 720px) {
  html.guide-discrete-scroll,
  html.guide-discrete-scroll body {
    height: 100%;
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
  }

  :root {
    --shadow: 0 18px 42px rgb(0 0 0 / 0.32);
  }

  .scan-wash {
    mix-blend-mode: normal;
    opacity: 0.38;
  }

  .story {
    min-height: var(--app-vh, 100svh);
  }

  .stage {
    min-height: var(--app-vh, 100svh);
  }

  .hud {
    align-items: flex-start;
  }

  .brand-mark span:last-child {
    display: none;
  }

  .hud-progress {
    font-size: 0.66rem;
    letter-spacing: 0.08em;
  }

  .hud-progress i {
    width: 2.4rem;
  }

  .chapter-rail {
    display: none;
  }

  .scene {
    min-height: var(--app-vh, 100svh);
    align-content: start;
    gap: 0.9rem;
    padding: 5.1rem 1rem 1rem;
  }

  .scene-pain,
  .scene-positioning,
  .scene-start,
  .scene-category-intro {
    gap: 0.62rem;
    padding-top: 4.85rem;
  }

  .scene-work,
  .scene-nodes,
  .scene-credit {
    gap: 0.58rem;
    padding-top: 4.65rem;
  }

  h1 {
    font-size: clamp(2.25rem, 11.8vw, 3.9rem);
  }

  h2 {
    font-size: clamp(1.78rem, 8.8vw, 2.85rem);
    line-height: 1;
  }

  .lead,
  .final-copy p {
    margin-top: 0.82rem;
    font-size: 0.92rem;
    line-height: 1.62;
  }

  .scene-pain h2,
  .scene-positioning h2,
  .scene-start h2,
  .scene-work h2,
  .scene-nodes h2,
  .scene-credit h2,
  .scene-category-intro h2 {
    font-size: clamp(1.65rem, 8vw, 2.45rem);
  }

  .scene-pain .lead,
  .scene-positioning .lead,
  .scene-start .lead,
  .scene-work .lead,
  .scene-nodes .lead,
  .scene-credit .lead,
  .scene-category-intro .lead {
    font-size: 0.86rem;
    line-height: 1.5;
  }

  .eyebrow {
    margin-bottom: 0.72rem;
    font-size: 0.72rem;
  }

  .guide-benefit-note {
    gap: 0.12rem;
    max-width: 21.8rem;
    margin-bottom: 0.58rem;
    font-size: 0.6rem;
    line-height: 1.34;
  }

  .hero-actions,
  .bid-stack {
    flex-direction: column;
  }

  .hero-actions {
    gap: 0.68rem;
    margin-top: 1.15rem;
  }

  .btn {
    width: 100%;
    min-height: 2.85rem;
    padding: 0.7rem 0.95rem;
  }

  .hero-visual img,
  .final-orbit img,
  .cat-figure img {
    width: min(20rem, 82vw);
    filter: drop-shadow(0 18px 24px rgb(0 0 0 / 0.38));
  }

  .hero-visual,
  .cat-figure,
  .final-orbit {
    min-height: 30svh;
  }

  .scene-hero .hero-visual,
  .scene-final .final-orbit {
    min-height: 26svh;
  }

  .signal-card {
    display: none;
  }

  .risk-grid,
  .positioning-board,
  .flow-map,
  .category-overview {
    max-height: none;
    overflow: hidden;
  }

  .risk-grid {
    grid-template-columns: 1fr;
    gap: 0.46rem;
  }

  .flow-map,
  .category-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.58rem;
  }

  .positioning-board {
    grid-template-columns: 1fr;
    gap: 0.48rem;
  }

  .risk-card,
  .position-card,
  .risk-card:nth-child(1),
  .risk-card:nth-child(2),
  .risk-card:nth-child(n + 3) {
    grid-column: auto;
    min-height: auto;
  }

  .scene-pain .risk-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.12rem 0.72rem;
    align-items: center;
    padding: 0.68rem;
  }

  .scene-pain .risk-card strong {
    margin-top: 0;
  }

  .scene-pain .risk-card p {
    grid-column: 2;
    margin-top: 0.08rem;
    font-size: 0.82rem;
    line-height: 1.36;
  }

  .position-card {
    min-height: auto;
    padding: 0.74rem;
  }

  .position-card span {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.82rem;
  }

  .path-card {
    min-height: auto;
    padding: 1rem;
  }

  .identity-card {
    min-height: clamp(8.4rem, 20svh, 11rem);
  }

  .profile-meter {
    padding: 0.72rem;
  }

  .risk-card,
  .position-card,
  .flow-node,
  .identity-card,
  .brief-panel,
  .demand-card,
  .work-card,
  .proposal-doc,
  .node-item,
  .rating-card,
  .score-bars {
    padding: 0.78rem;
  }

  .risk-card span,
  .position-card span,
  .flow-node span,
  .node-item span,
  .path-index {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 7px;
    font-size: 0.82rem;
  }

  .risk-card strong,
  .position-card strong,
  .path-card h3,
  .identity-card strong,
  .flow-node strong,
  .brief-panel strong,
  .demand-card h3,
  .work-card h3,
  .proposal-doc strong,
  .node-item strong {
    margin-top: 0.58rem;
    font-size: 1rem;
    line-height: 1.18;
  }

  .risk-card p,
  .position-card p,
  .path-card p,
  .identity-card p,
  .brief-panel p,
  .demand-card p,
  .work-card p,
  .proposal-doc p,
  .node-item p {
    margin-top: 0.45rem;
    font-size: 0.86rem;
    line-height: 1.48;
  }

  .split-board {
    gap: 0.68rem;
  }

  .split-beam,
  .flow-line {
    display: none;
  }

  .product-console,
  .node-console,
  .credit-console {
    max-height: none;
    min-height: 0;
    overflow: visible;
    padding: 0.78rem;
    transform-origin: top center;
  }

  .scene-demand .product-console,
  .scene-nodes .node-console {
    max-height: none;
  }

  .scene-start .identity-console {
    gap: 0.58rem;
  }

  .scene-work .product-console,
  .scene-nodes .node-console,
  .scene-credit .credit-console {
    transform: scale(0.82);
    width: 100%;
    margin-left: 0;
  }

  .scene-work .product-console {
    margin-top: -0.15rem;
  }

  .scene-nodes .node-console,
  .scene-credit .credit-console {
    margin-top: -0.25rem;
  }

  .scene-credit .credit-console {
    gap: 0.58rem;
  }

  .scene-category-intro .category-overview {
    grid-template-columns: 1fr;
    gap: 0.34rem;
    transform: scale(0.9);
    transform-origin: top center;
    width: 100%;
    margin-left: 0;
  }

  .scene-category-intro .category-overview div {
    min-height: 2.65rem;
    padding: 0.52rem 0.72rem;
  }

  .split-actions {
    justify-items: center;
  }

  .work-cover {
    min-height: 5.8rem;
  }

  .rating-card {
    min-height: auto;
  }

  .cat-figure figcaption {
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
  }

  .flow-node {
    min-height: 5.7rem;
  }

  .category-overview div {
    min-height: 4.95rem;
    padding: 0.82rem;
    writing-mode: horizontal-tb;
  }

  .scene-category-intro .category-overview {
    grid-template-columns: 1fr;
    gap: 0.34rem;
    transform: scale(0.9);
    transform-origin: top center;
    width: 100%;
    margin-left: 0;
  }

  .scene-category-intro .category-overview div {
    min-height: 2.65rem;
    padding: 0.52rem 0.72rem;
  }

  .demand-console,
  .work-console {
    gap: 0.58rem;
  }

  .brief-panel i {
    height: 0.42rem;
    margin-top: 0.62rem;
  }

  .demand-card footer,
  .work-card footer {
    margin-top: 0.58rem;
    font-size: 0.9rem;
  }

  .bid-stack {
    gap: 0.48rem;
  }

  .bid-stack span {
    padding: 0.58rem 0.7rem;
  }

  .node-console {
    gap: 0.42rem;
  }

  .node-item {
    gap: 0.2rem 0.72rem;
    padding: 0.66rem;
  }

  .rating-card strong {
    font-size: 3.2rem;
    line-height: 0.95;
  }

  .stars {
    font-size: 1.1rem;
  }

  .score-bars {
    gap: 0.54rem;
  }

  .credit-seal {
    padding: 0.72rem;
    font-size: 1.6rem;
  }

  .final-orbit img {
    width: min(16rem, 70vw);
  }
}

@media (max-width: 720px) and (max-height: 700px) {
  .brand-sigil {
    width: 2.18rem;
    height: 2.18rem;
    font-size: 0.6rem;
  }

  .hud {
    top: 0.86rem;
    right: 0.86rem;
    left: 0.86rem;
  }

  .scene {
    gap: 0.48rem;
    padding: 4.45rem 0.82rem 0.6rem;
  }

  .scene-positioning,
  .scene-demand,
  .scene-work {
    gap: 0.38rem;
    padding-top: 4.1rem;
  }

  .eyebrow {
    margin-bottom: 0.42rem;
    font-size: 0.66rem;
  }

  .scene-positioning h2,
  .scene-demand h2,
  .scene-work h2 {
    font-size: clamp(1.46rem, 7.4vw, 2.12rem);
    line-height: 0.98;
  }

  .scene-positioning .lead,
  .scene-demand .lead,
  .scene-work .lead {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    line-height: 1.36;
  }

  .positioning-board {
    gap: 0.28rem;
    transform: scale(0.84);
    transform-origin: top center;
    width: 100%;
    max-width: 100%;
    margin-inline: auto;
  }

  .position-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.08rem 0.62rem;
    align-items: center;
    padding: 0.5rem;
  }

  .position-card span {
    grid-row: span 2;
    width: 1.9rem;
    height: 1.9rem;
  }

  .position-card strong {
    margin-top: 0;
    font-size: 0.88rem;
  }

  .position-card p {
    margin-top: 0;
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .scene-demand .product-console,
  .scene-work .product-console {
    transform: scale(0.72);
    width: 138.9%;
    margin-left: -19.45%;
    margin-top: -0.1rem;
  }

  .scene-work .work-console {
    grid-template-columns: 1fr;
    gap: 0.34rem;
  }

  .product-console {
    padding: 0.58rem;
  }

  .brief-panel,
  .demand-card,
  .work-card,
  .proposal-doc {
    padding: 0.58rem;
  }

  .brief-panel span,
  .proposal-doc span,
  .rating-card span {
    font-size: 0.68rem;
  }

  .brief-panel strong,
  .demand-card h3,
  .work-card h3,
  .proposal-doc strong {
    margin-top: 0.38rem;
    font-size: 0.94rem;
  }

  .brief-panel p,
  .demand-card p,
  .work-card p,
  .proposal-doc p {
    margin-top: 0.32rem;
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .brief-panel i {
    height: 0.32rem;
    margin-top: 0.46rem;
  }

  .demand-card b {
    padding: 0.2rem 0.38rem;
    font-size: 0.78rem;
  }

  .demand-card footer,
  .work-card footer {
    margin-top: 0.42rem;
    font-size: 0.78rem;
  }

  .bid-stack {
    gap: 0.34rem;
  }

  .bid-stack span {
    padding: 0.42rem 0.56rem;
    font-size: 0.88rem;
  }

  .work-cover {
    min-height: 4.2rem;
  }

  .work-card footer {
    gap: 0.42rem;
  }

  .match-signal {
    padding: 0.58rem;
    font-size: 1.35rem;
    letter-spacing: 0.16em;
  }

  .scene-demand .product-console,
  .scene-work .product-console,
  .scene-nodes .node-console,
  .scene-credit .credit-console {
    transform: none;
    width: calc(100% - 0.8rem);
    max-width: calc(100% - 0.8rem);
    margin-inline: auto;
  }

  .scene-work .work-console {
    gap: 0.28rem;
  }

  .scene-demand .demand-console {
    gap: 0.34rem;
  }

  .scene-demand .brief-panel,
  .scene-demand .demand-card,
  .scene-work .work-card,
  .scene-work .proposal-doc,
  .scene-nodes .node-item,
  .scene-credit .rating-card,
  .scene-credit .score-bars,
  .scene-credit .credit-seal {
    padding: 0.5rem;
  }

  .scene-demand .brief-panel strong,
  .scene-demand .demand-card h3,
  .scene-work .work-card h3,
  .scene-work .proposal-doc strong,
  .scene-nodes .node-item strong {
    font-size: 0.88rem;
    line-height: 1.12;
  }

  .scene-demand .brief-panel p,
  .scene-demand .demand-card p,
  .scene-work .work-card p,
  .scene-work .proposal-doc p,
  .scene-nodes .node-item p {
    font-size: 0.72rem;
    line-height: 1.24;
  }

  .scene-credit .rating-card strong {
    font-size: 2.6rem;
  }

  .scene-credit .credit-seal {
    font-size: 1.2rem;
  }
}

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

  .story {
    min-height: auto;
  }

  .stage {
    overflow: visible;
  }

  .scene {
    position: relative;
    visibility: visible;
    opacity: 1;
    min-height: auto;
    pointer-events: auto;
  }

  .hud,
  .chapter-rail {
    display: none;
  }
}