:root {
  --bg: #f6f0e5;
  --ink: #263f45;
  --muted: #637a7f;
  --line: rgba(89, 118, 126, 0.24);
  --accent: #5f8b94;
  --slot: rgba(244, 238, 226, 0.72);
  --chapter-bg: rgba(246, 240, 229, 0.72);
  --chapter-text: #263f45;
  --text-width: 720px;
  --gutter: clamp(56px, 7.5vw, 108px);
  --section-space: clamp(80px, 7vw, 112px);
  --block-space: clamp(40px, 4.5vw, 64px);
  --item-space: clamp(18px, 2vw, 28px);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color-scheme: light;
}

body {
  position: relative;
  isolation: isolate;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.02em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(246, 240, 229, 0.62) 0%, rgba(246, 240, 229, 0.36) 42%, rgba(246, 240, 229, 0.72) 100%),
    url("../assets/images/watercolor/page-wash-bg.png") center top / cover no-repeat,
    url("../assets/images/watercolor/transition-wash.png") center bottom / cover no-repeat,
    var(--bg);
}

body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    radial-gradient(ellipse 48% 38% at 8% 74%, rgba(111, 154, 163, 0.16), transparent 72%),
    radial-gradient(ellipse 42% 30% at 92% 32%, rgba(214, 163, 107, 0.12), transparent 70%),
    linear-gradient(180deg, rgba(255, 252, 244, 0.06), rgba(255, 252, 244, 0.24));
  opacity: 0.72;
  pointer-events: none;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  color: var(--bg);
  background: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.reading-progress {
  display: none;
}

.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.layout-wide {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}

.text-column {
  width: min(100%, var(--text-width));
  margin-right: auto;
  margin-left: auto;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(88px, 10vw, 144px) var(--gutter);
  color: #263a3f;
  background: transparent;
  align-items: center;
}

.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(249, 246, 235, 0.98) 0%, rgba(249, 246, 235, 0.9) 34%, rgba(249, 246, 235, 0.42) 58%, rgba(249, 246, 235, 0.08) 82%),
    linear-gradient(0deg, rgba(23, 39, 45, 0.82) 0%, rgba(23, 39, 45, 0.34) 10%, transparent 34%),
    radial-gradient(circle at 14% 28%, rgba(255, 255, 255, 0.82), transparent 34%),
    radial-gradient(circle at 76% 18%, rgba(212, 137, 83, 0.16), transparent 26%);
  pointer-events: none;
}

.hero__scene {
  position: absolute;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  background: transparent;
}

.hero__layer,
.hero__atmosphere {
  position: absolute;
  transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0);
  will-change: transform;
}

.hero__layer img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__layer--paper {
  z-index: 0;
  inset: -4%;
  opacity: 0.74;
}

.hero__layer--paper img {
  filter: saturate(0.96) contrast(1.02);
}

.hero__layer--hospital {
  z-index: 1;
  top: 2%;
  right: -5%;
  width: 82%;
  height: 82%;
  opacity: 0.46;
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 67% 48%, #000 32%, rgba(0, 0, 0, 0.62) 58%, transparent 82%);
  mask-image: radial-gradient(ellipse 62% 58% at 67% 48%, #000 32%, rgba(0, 0, 0, 0.62) 58%, transparent 82%);
}

.hero__layer--hospital img {
  filter: brightness(1.1) saturate(0.88) contrast(0.82);
}

.hero__layer--people {
  z-index: 2;
  inset: 11% -4% auto 3%;
  height: 72%;
  opacity: 0.24;
  mix-blend-mode: multiply;
  animation: hero-people-drift 20s ease-in-out infinite alternate;
  -webkit-mask-image: radial-gradient(ellipse 62% 54% at 66% 56%, #000 36%, rgba(0, 0, 0, 0.7) 58%, transparent 82%);
  mask-image: radial-gradient(ellipse 62% 54% at 66% 56%, #000 36%, rgba(0, 0, 0, 0.7) 58%, transparent 82%);
}

.hero__layer--people img {
  filter: brightness(1.13) saturate(0.82) contrast(0.72);
}

.hero__layer--companion {
  z-index: 7;
  top: auto;
  right: 5%;
  bottom: 7%;
  width: 40%;
  height: 72%;
  opacity: 0.84;
  mix-blend-mode: normal;
  animation: hero-companion-breathe 12s ease-in-out infinite;
}

.hero__layer--companion img {
  filter:
    blur(0.45px)
    brightness(1.04)
    saturate(0.94)
    contrast(0.96)
    drop-shadow(0 20px 24px rgba(54, 81, 88, 0.14));
  object-fit: contain;
  object-position: right bottom;
}

.hero__layer--ink {
  z-index: 4;
  inset: -7%;
  opacity: 0.24;
  mix-blend-mode: multiply;
  animation: hero-ink-drift 24s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero__layer--ink img {
  filter: brightness(1.18) saturate(0.8) contrast(0.68);
}

.hero__atmosphere {
  z-index: 5;
  inset: -10%;
  opacity: 0.58;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero__wash {
  position: absolute;
  display: block;
  inset: -12%;
  background-repeat: no-repeat;
  filter: blur(4px);
  -webkit-mask-image: linear-gradient(90deg, transparent 8%, #000 30%, #000 86%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 8%, #000 30%, #000 86%, transparent 100%);
  pointer-events: none;
  will-change: opacity, transform;
}

.hero__wash--upper {
  background:
    radial-gradient(ellipse 28% 12% at 73% 24%, rgba(67, 126, 139, 0.18), transparent 72%),
    radial-gradient(ellipse 20% 9% at 42% 30%, rgba(213, 151, 91, 0.14), transparent 70%),
    linear-gradient(95deg, transparent 28%, rgba(109, 154, 159, 0.08) 52%, transparent 78%);
  opacity: 0.64;
  animation: hero-wash-upper 19s ease-in-out infinite alternate;
}

.hero__wash--lower {
  background:
    radial-gradient(ellipse 34% 12% at 62% 70%, rgba(74, 136, 148, 0.18), transparent 74%),
    radial-gradient(ellipse 22% 8% at 22% 72%, rgba(220, 165, 108, 0.13), transparent 72%),
    linear-gradient(88deg, transparent 24%, rgba(92, 143, 153, 0.07) 54%, transparent 82%);
  opacity: 0.58;
  animation: hero-wash-lower 23s ease-in-out infinite alternate;
}

.hero__content {
  position: relative;
  z-index: 8;
  isolation: isolate;
  width: min(49vw, 720px);
  margin-right: auto;
}

.hero__title-board {
  position: absolute;
  z-index: -1;
  top: 54%;
  left: 54%;
  display: block;
  width: min(48vw, 610px);
  max-width: none;
  opacity: 0.18;
  mix-blend-mode: multiply;
  filter: brightness(1.12) saturate(0.72) contrast(0.72);
  transform: translate(-50%, -50%) rotate(-7deg);
  animation: hero-title-board-float 10s ease-in-out infinite;
  pointer-events: none;
}

.hero h1 span {
  display: block;
}

.kicker,
.visual-slot__type {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(54px, 6.3vw, 92px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0;
  color: #263a3f;
  background: linear-gradient(180deg, #183940 0%, #2f5a61 58%, #557981 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 2px 10px rgba(255, 255, 255, 0.62),
    0 12px 26px rgba(92, 126, 135, 0.18);
  filter: drop-shadow(0 10px 18px rgba(78, 112, 120, 0.16));
  animation: hero-title-glow 7s ease-in-out infinite;
  text-wrap: balance;
}

.hero__subtitle {
  max-width: 620px;
  margin: 30px 0 0;
  color: #526b70;
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.5;
  letter-spacing: 0;
}

.hero__scroll {
  position: absolute;
  z-index: 3;
  bottom: clamp(28px, 4vw, 52px);
  left: 50%;
  display: flex;
  gap: 12px;
  color: rgba(244, 239, 226, 0.82);
  align-items: center;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-decoration: none;
  transform: translateX(-50%);
}

.hero__scroll i {
  width: 9px;
  height: 9px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  animation: hero-scroll-cue 2.2s ease-in-out infinite;
}

.hero__meta {
  margin: 48px 0 0;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
}

@keyframes hero-title-glow {
  0%,
  100% {
    filter:
      drop-shadow(0 10px 18px rgba(78, 112, 120, 0.14))
      drop-shadow(0 0 10px rgba(255, 255, 255, 0.34));
  }

  50% {
    filter:
      drop-shadow(0 14px 22px rgba(78, 112, 120, 0.2))
      drop-shadow(0 0 18px rgba(255, 255, 255, 0.48));
  }
}

@keyframes hero-title-board-float {
  0%,
  100% {
    transform: translate(-50%, -49%) rotate(-7deg);
  }

  50% {
    transform: translate(-48%, -53%) rotate(-4.5deg);
  }
}

@keyframes hero-people-drift {
  0%,
  100% {
    transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0) scale(1);
  }

  50% {
    transform: translate3d(calc(var(--hero-x, 0) - 10px), calc(var(--hero-y, 0) + 6px), 0) scale(1.015);
  }
}

@keyframes hero-companion-breathe {
  0%,
  100% {
    opacity: 0.94;
    transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0) scale(1);
  }

  50% {
    opacity: 1;
    transform: translate3d(var(--hero-x, 0), calc(var(--hero-y, 0) - 4px), 0) scale(1.012);
  }
}

@keyframes hero-ink-drift {
  0%,
  100% {
    transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0) rotate(0deg) scale(1);
  }

  50% {
    transform: translate3d(calc(var(--hero-x, 0) + 14px), calc(var(--hero-y, 0) - 8px), 0) rotate(0.8deg) scale(1.02);
  }
}

@keyframes hero-wash-upper {
  0% {
    opacity: 0.46;
    transform: translate3d(-6vw, -1vh, 0) scaleX(0.96);
  }

  100% {
    opacity: 0.68;
    transform: translate3d(8vw, 1vh, 0) scaleX(1.04);
  }
}

@keyframes hero-wash-lower {
  0% {
    opacity: 0.42;
    transform: translate3d(8vw, 1vh, 0) scaleX(1.03);
  }

  100% {
    opacity: 0.64;
    transform: translate3d(-8vw, -1vh, 0) scaleX(0.97);
  }
}

@keyframes hero-scroll-cue {
  0%,
  100% {
    transform: translateY(-2px) rotate(45deg);
  }

  50% {
    transform: translateY(5px) rotate(45deg);
  }
}

.story-section {
  padding: 0 var(--gutter) var(--section-space);
}

main > .story-section:last-child {
  padding-bottom: clamp(12px, 1.5vw, 20px);
}

.story-section > * + * {
  margin-top: var(--block-space);
}

.prose + .ending {
  margin-top: clamp(14px, 1.8vw, 24px);
}

.chapter-cover {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 4vw, 56px);
  width: calc(100% + 2 * var(--gutter));
  min-height: clamp(460px, 62vh, 680px);
  min-height: clamp(460px, 62svh, 680px);
  margin-left: calc(-1 * var(--gutter));
  padding: clamp(42px, 4.8vw, 68px) var(--gutter);
  color: var(--chapter-text);
  background: var(--chapter-bg);
  align-items: center;
}

.chapter-cover::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(220, 229, 232, 0.06), transparent 28%, rgba(214, 163, 107, 0.06) 72%, transparent);
  opacity: 0;
  transform: translateX(-8%);
  transition:
    opacity 900ms ease,
    transform 1200ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.chapter-cover.chapter-cover--standalone {
  min-height: clamp(520px, 72vh, 760px);
  min-height: clamp(520px, 72svh, 760px);
}

.chapter-cover--reverse .chapter-cover__media {
  order: 2;
}

.chapter-cover__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: #f4efe4;
  box-shadow:
    0 20px 48px rgba(4, 16, 20, 0.22),
    inset 0 0 0 1px rgba(244, 239, 226, 0.14);
}

.chapter-cover__media::after {
  position: absolute;
  inset: -12%;
  content: "";
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.24), transparent 34%),
    radial-gradient(circle at 84% 76%, rgba(95, 139, 148, 0.12), transparent 42%);
  opacity: 0.12;
  mix-blend-mode: multiply;
  transform: scale(1.02);
  transition:
    opacity 900ms ease,
    transform 1200ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.chapter-cover__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.96) contrast(0.96);
  transform: scale(1.035);
  transition:
    filter 900ms ease,
    transform 1200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.chapter-cover__text {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.chapter-cover h2 {
  margin: 0;
  color: var(--chapter-text);
  font-size: clamp(44px, 5.2vw, 78px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.035em;
  text-wrap: balance;
  transform: translateY(10px);
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.chapter-cover.is-chapter-active::after {
  opacity: 1;
  transform: translateX(0);
}

.chapter-cover.is-chapter-active .chapter-cover__media img {
  filter: brightness(1.02) saturate(1) contrast(0.98);
  transform: scale(1);
}

.chapter-cover.is-chapter-active .chapter-cover__media::after {
  opacity: 0.22;
  transform: translate3d(1.5%, -1%, 0) scale(1.06);
}

.chapter-cover.is-chapter-active h2 {
  transform: translateY(0);
}

.chapter-cover__subtitle {
  max-width: 560px;
  margin: clamp(18px, 2vw, 26px) 0 0;
  color: #4b6870;
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.55vw, 23px);
  line-height: 1.75;
  letter-spacing: 0;
  text-shadow: 0 1px 0 rgba(255, 252, 244, 0.62);
}

.chapter-cover__cue {
  display: block;
  width: 100%;
  margin-top: clamp(36px, 5vw, 68px);
  padding: 14px 20px;
  color: var(--chapter-text);
  background: #253a41;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-align: center;
}

.subsection + .subsection {
  margin-top: clamp(64px, 6.5vw, 96px);
}

.subsection > * + * {
  margin-top: var(--item-space);
}

.subsection-heading h3 {
  margin: 0;
  font-size: clamp(34px, 3.5vw, 46px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.prose {
  width: min(100%, var(--text-width));
}

.prose p {
  margin: 0 0 1.18em;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

.prose p:last-child {
  margin-bottom: 0;
}

.lead-copy {
  font-size: inherit;
  font-weight: 400;
  line-height: inherit;
}

.key-sentence {
  padding-top: 0;
  font-size: inherit;
  font-weight: 400;
}

.pull-quote {
  padding: 0;
}

.pull-quote p {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
  line-height: 2;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

.story-pair,
.profile-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.story-pair__text,
.profile-layout .prose {
  width: 100%;
}

@media (min-width: 901px) {
  .story-pair--reverse .story-pair__text {
    order: 2;
  }

  .story-pair--chart-wide {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  }
}

.profile-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(24px, 3.6vw, 46px);
  align-items: center;
}

.visual-slot {
  display: grid;
  width: 100%;
  margin: 0;
  padding: clamp(20px, 3vw, 36px);
  border: 1px dashed #536970;
  background:
    linear-gradient(135deg, transparent 0 49.7%, rgba(220, 229, 232, 0.08) 49.8% 50.2%, transparent 50.3%),
    var(--slot);
  place-content: center;
  text-align: center;
}

.visual-slot strong {
  display: block;
  max-width: 420px;
  margin: 10px auto 0;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 600;
  line-height: 1.45;
}

.visual-slot small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.5;
}

.visual-slot__type {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-transform: none;
}

.visual-slot--cover {
  aspect-ratio: 3 / 4;
  max-height: 68vh;
}

.visual-slot--cinema,
.visual-slot--wide-chart {
  width: min(100%, 980px);
  margin-right: auto;
  margin-left: auto;
  aspect-ratio: 16 / 8.5;
}

.visual-slot--chart,
.visual-slot--small-chart,
.visual-slot--screenshot {
  aspect-ratio: 4 / 3;
}

.visual-slot--portrait {
  width: min(100%, 420px);
  aspect-ratio: 3 / 4;
  justify-self: start;
}

.visual-slot--image {
  position: relative;
  overflow: visible;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.visual-slot--image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: saturate(0.98) contrast(0.96);
  transform: scale(1.08);
  transform-origin: center bottom;
}

.visual-slot--wide-grid {
  aspect-ratio: 16 / 8;
}

.data-chart {
  position: relative;
  isolation: isolate;
  width: 100%;
  margin: 0;
  overflow: hidden;
  padding: clamp(16px, 2vw, 24px);
  border: 0;
  color: #e8eef0;
  background: transparent;
  box-shadow: none;
  font-family: var(--font-serif);
}

.data-chart__header {
  position: relative;
  z-index: 1;
}

.data-chart__header h3 {
  margin: 0;
  color: #f4f7f7;
  font-family: var(--font-serif);
  font-size: clamp(26px, 2.2vw, 34px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-align: center;
}

.data-chart__controls,
.data-chart__legend {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.data-chart__controls button {
  padding: 7px 12px;
  border: 1px solid rgba(142, 175, 185, 0.38);
  border-radius: 999px;
  color: #aec1c7;
  background: rgba(15, 32, 38, 0.56);
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    background 180ms ease;
}

.data-chart__controls button:hover,
.data-chart__controls button:focus-visible,
.data-chart__controls button[aria-pressed="true"] {
  border-color: #d6a36b;
  outline: none;
  color: #fff6e8;
  background: rgba(214, 163, 107, 0.18);
}

.data-chart__legend {
  gap: 18px;
  color: #9fb2b8;
  font-size: 11px;
}

.data-chart__legend span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.data-chart__legend i {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
}

.data-chart__legend-range {
  width: 28px;
  height: 2px;
  background: #7898a1;
}

.data-chart__legend-dot {
  width: 10px;
  height: 10px;
  border: 2px solid #f7e7d1;
  border-radius: 50%;
  background: #d6a36b;
}

.data-chart__canvas {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: 8px;
}

.data-chart__canvas svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.data-chart figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  color: #82979e;
  font-size: 12px;
  line-height: 1.65;
}

.data-chart__tooltip {
  position: absolute;
  z-index: 10;
  padding: 12px 14px;
  border: 1px solid rgba(214, 163, 107, 0.5);
  color: #dbe5e8;
  background: rgba(10, 25, 31, 0.96);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32);
  pointer-events: none;
}

.data-chart__tooltip strong,
.data-chart__tooltip span {
  display: block;
}

.data-chart__tooltip strong {
  color: #fff4e3;
  font-size: 13px;
  line-height: 1.45;
}

.data-chart__tooltip span {
  margin-top: 5px;
  color: #afc0c5;
  font-size: 11px;
  line-height: 1.6;
}

.bubble-node {
  cursor: pointer;
  transition:
    opacity 220ms ease,
    filter 220ms ease;
}

.bubble-node circle {
  fill: #527d87;
  stroke: rgba(210, 230, 234, 0.42);
  stroke-width: 1.5;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1) var(--chart-delay),
    fill 180ms ease,
    stroke 180ms ease;
}

.bubble-node--core circle {
  fill: #b77d4e;
  stroke: rgba(255, 230, 199, 0.7);
}

.bubble-node__label {
  fill: #f3f7f8;
  font-size: 17px;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transform: translateY(7px);
  transform-box: fill-box;
  transform-origin: center;
  transition:
    opacity 420ms ease calc(var(--chart-delay) + 260ms),
    transform 420ms ease calc(var(--chart-delay) + 260ms);
}

.bubble-node__value {
  fill: rgba(240, 247, 248, 0.78);
  font-size: 13px;
  font-weight: 400;
}

.data-chart.is-chart-visible .bubble-node circle {
  transform: scale(1);
}

.data-chart.is-chart-visible .bubble-node__label {
  opacity: 1;
  transform: translateY(0);
}

.bubble-node:hover circle,
.bubble-node:focus circle {
  stroke: #fff4e3;
  stroke-width: 3;
}

.bubble-node:focus {
  outline: none;
}

.bubble-node.is-muted,
.bubble-node.is-filtered {
  opacity: 0.1;
  filter: saturate(0.35);
}

.price-chart__grid {
  stroke: rgba(207, 224, 228, 0.11);
  stroke-width: 1;
}

.price-chart__tick {
  fill: #8fa4aa;
  font-size: 16px;
}

.price-row {
  cursor: pointer;
  transition: opacity 180ms ease;
}

.price-row__hit {
  fill: transparent;
  transition: fill 180ms ease;
}

.price-row__city,
.price-row__value {
  fill: #c9d7da;
  font-size: 18px;
}

.price-row__value {
  fill: #e7bd8f;
  font-size: 14px;
  font-weight: 600;
}

.price-row__range {
  stroke: #75949d;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition:
    stroke-dashoffset 780ms cubic-bezier(0.22, 1, 0.36, 1) var(--chart-delay),
    stroke 180ms ease;
}

.price-row__median {
  fill: #d6a36b;
  stroke: #f7e7d1;
  stroke-width: 2;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 440ms cubic-bezier(0.22, 1, 0.36, 1) calc(var(--chart-delay) + 380ms),
    fill 180ms ease;
}

.data-chart.is-chart-visible .price-row__range {
  stroke-dashoffset: 0;
}

.data-chart.is-chart-visible .price-row__median {
  transform: scale(1);
}

.price-row:hover .price-row__hit,
.price-row:focus .price-row__hit {
  fill: rgba(142, 175, 185, 0.08);
}

.price-row:hover .price-row__range,
.price-row:focus .price-row__range {
  stroke: #aac6cd;
}

.price-row:hover .price-row__median,
.price-row:focus .price-row__median {
  fill: #f0b66f;
}

.price-row:focus {
  outline: none;
}

.price-row.is-muted {
  opacity: 0.28;
}

.salary-chart__grid {
  stroke: rgba(207, 224, 228, 0.13);
  stroke-width: 1;
}

.salary-chart__tick {
  fill: #8fa4aa;
  font-size: 16px;
}

.salary-bar {
  cursor: pointer;
  transition: opacity 180ms ease;
}

.salary-bar__hit {
  fill: transparent;
  transition: fill 180ms ease;
}

.salary-bar__column {
  fill: #75949d;
  transform: scaleY(0);
  transform-box: fill-box;
  transform-origin: center bottom;
  transition:
    transform 680ms cubic-bezier(0.22, 1, 0.36, 1) var(--chart-delay),
    fill 180ms ease;
}

.salary-bar__label,
.salary-bar__value {
  fill: #d5e0e3;
  font-size: 18px;
}

.salary-bar__value {
  fill: #e7bd8f;
  font-size: 17px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 360ms ease calc(var(--chart-delay) + 320ms),
    transform 360ms ease calc(var(--chart-delay) + 320ms);
}

.data-chart.is-chart-visible .salary-bar__column {
  transform: scaleY(1);
}

.data-chart.is-chart-visible .salary-bar__value {
  opacity: 1;
  transform: translateY(0);
}

.salary-bar:hover .salary-bar__hit,
.salary-bar:focus .salary-bar__hit {
  fill: rgba(142, 175, 185, 0.07);
}

.salary-bar:hover .salary-bar__column,
.salary-bar:focus .salary-bar__column {
  fill: #d6a36b;
}

.salary-bar:focus {
  outline: none;
}

.salary-bar.is-muted {
  opacity: 0.28;
}

.sankey-link {
  fill: rgba(103, 151, 162, 0.34);
  stroke: rgba(180, 211, 218, 0.12);
  stroke-width: 0.5;
  opacity: 0;
  cursor: pointer;
  transition:
    opacity 480ms ease var(--chart-delay),
    fill 180ms ease;
}

.data-chart.is-chart-visible .sankey-link {
  opacity: 0.72;
}

.sankey-link:hover,
.sankey-link:focus {
  fill: rgba(214, 163, 107, 0.78);
  opacity: 1;
  outline: none;
}

.sankey-link.is-muted {
  opacity: 0.05 !important;
}

.sankey-node {
  fill: #8daeb7;
}

.sankey-node--target {
  fill: #c58b58;
}

.sankey-node__label {
  fill: #dce6e8;
  font-size: 17px;
}

.chart-grid-line,
.price-compare__grid {
  stroke: rgba(207, 224, 228, 0.12);
  stroke-width: 1;
}

.chart-axis-label {
  fill: #8ea3aa;
  font-size: 15px;
}

.data-chart__legend-line {
  width: 28px;
  height: 3px;
}

.data-chart__legend-line--population,
.data-chart__legend-line--supply {
  background: #789ca6;
}

.data-chart__legend-line--rate,
.data-chart__legend-line--jobs {
  background: #d6a36b;
}

.aging-chart__area {
  fill: rgba(103, 151, 162, 0.16);
  opacity: 0;
  transition: opacity 600ms ease 1350ms;
}

.aging-chart__line,
.registration-line {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.aging-chart__line--population {
  stroke: #82aab4;
  transition-duration: 1800ms;
}

.aging-chart__line--rate {
  stroke: #d6a36b;
  transition-delay: 220ms;
  transition-duration: 1800ms;
}

.data-chart.is-chart-visible .aging-chart__area {
  opacity: 1;
}

.data-chart.is-chart-visible .aging-chart__line,
.data-chart.is-chart-visible .registration-line {
  stroke-dashoffset: 0;
}

.aging-point,
.registration-point,
.rank-row,
.map-tile,
.dot-row,
.city-supply-row,
.timeline-event,
.price-compare-row {
  cursor: pointer;
  transition: opacity 180ms ease;
}

.aging-point circle,
.registration-point circle {
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1) var(--chart-delay);
}

.aging-point__population {
  fill: #82aab4;
  stroke: #dce8eb;
  stroke-width: 2;
}

.aging-point__rate {
  fill: #d6a36b;
  stroke: #fff0dc;
  stroke-width: 2;
}

.data-chart.is-chart-visible .aging-point circle,
.data-chart.is-chart-visible .registration-point circle {
  transform: scale(1);
}

.aging-point:hover circle,
.aging-point:focus circle,
.registration-point:hover circle,
.registration-point:focus circle {
  stroke-width: 4;
}

.aging-point:focus,
.registration-point:focus,
.rank-row:focus,
.map-tile:focus,
.dot-row:focus,
.city-supply-row:focus,
.timeline-event:focus,
.price-compare-row:focus {
  outline: none;
}

.aging-point.is-muted,
.registration-point.is-muted,
.rank-row.is-muted,
.map-tile.is-muted,
.dot-row.is-muted,
.city-supply-row.is-muted,
.timeline-event.is-muted,
.price-compare-row.is-muted {
  opacity: 0.24;
}

.rank-row__name,
.rank-row__value,
.city-supply-row__name {
  fill: #cfdcdf;
  font-size: 16px;
}

.rank-row__value {
  fill: #dcb17f;
  font-size: 14px;
}

.rank-row__bar,
.city-supply-row__bar {
  transform: scaleX(0);
  transform-box: fill-box;
  transform-origin: left center;
  transition:
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1) var(--chart-delay),
    fill 180ms ease;
}

.rank-row__bar--high {
  fill: #b57d50;
}

.rank-row__bar--low {
  fill: #678f99;
}

.data-chart.is-chart-visible .rank-row__bar,
.data-chart.is-chart-visible .city-supply-row__bar {
  transform: scaleX(1);
}

.rank-row:hover .rank-row__bar,
.rank-row:focus .rank-row__bar {
  fill: #e0ae72;
}

.beeswarm-grid,
.scatter-grid {
  stroke: rgba(207, 224, 228, 0.1);
  stroke-width: 1;
}

.beeswarm-average,
.scatter-reference {
  stroke: rgba(214, 163, 107, 0.58);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

.beeswarm-average__label,
.scatter-axis-title {
  fill: #aabdc2;
  font-size: 15px;
}

.beeswarm-node,
.country-point,
.city-point {
  cursor: pointer;
  transition:
    opacity 180ms ease,
    filter 180ms ease;
}

.beeswarm-node circle,
.country-point circle,
.city-point circle {
  fill: #678f99;
  stroke: rgba(224, 237, 240, 0.78);
  stroke-width: 1.5;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 460ms cubic-bezier(0.22, 1, 0.36, 1) var(--chart-delay),
    fill 180ms ease,
    stroke 180ms ease;
}

.beeswarm-node--high circle,
.country-point--featured circle {
  fill: #b77d4e;
}

.country-point--china circle {
  fill: #e0aa69;
  stroke-width: 3;
}

.data-chart.is-chart-visible .beeswarm-node circle,
.data-chart.is-chart-visible .country-point circle,
.data-chart.is-chart-visible .city-point circle {
  transform: scale(1);
}

.beeswarm-node:hover circle,
.beeswarm-node:focus circle,
.country-point:hover circle,
.country-point:focus circle,
.city-point:hover circle,
.city-point:focus circle {
  fill: #e0aa69;
  stroke: #fff3df;
  stroke-width: 3;
}

.beeswarm-node circle,
.beeswarm-node:hover circle,
.beeswarm-node:focus circle {
  stroke: none;
}

.beeswarm-node:focus,
.country-point:focus,
.city-point:focus {
  outline: none;
}

.beeswarm-node.is-muted,
.country-point.is-muted,
.city-point.is-muted {
  opacity: 0.18;
  filter: saturate(0.35);
}

.beeswarm-node__label {
  fill: #f0f5f6;
  font-size: 9px;
  pointer-events: none;
}

.country-point__label,
.city-point__label {
  fill: #d7e2e4;
  font-size: 14px;
  pointer-events: none;
}

.city-point--zero .city-point__label {
  font-size: 12px;
}

.map-tile rect {
  fill: var(--tile-color);
  stroke: none;
  stroke-width: 0;
  opacity: 0;
  transform: translateY(10px);
  transform-box: fill-box;
  transform-origin: center;
  transition:
    opacity 360ms ease var(--chart-delay),
    transform 360ms ease var(--chart-delay),
    stroke 180ms ease;
}

.data-chart.is-chart-visible .map-tile rect {
  opacity: 1;
  transform: translateY(0);
}

.map-tile:hover rect,
.map-tile:focus rect {
  stroke: none;
  stroke-width: 0;
}

.map-tile__name,
.map-tile__value {
  fill: #f0f5f6;
  font-size: 13px;
  pointer-events: none;
}

.map-tile__value {
  fill: rgba(244, 248, 249, 0.78);
  font-size: 11px;
}

.dot-panel__title {
  fill: #dce7e9;
  font-size: 20px;
  font-weight: 600;
}

.dot-row__name,
.dot-row__value {
  fill: #cbd9dc;
  font-size: 15px;
}

.dot-row__value {
  fill: #dbad78;
  font-size: 14px;
}

.dot-row__line {
  stroke: #7597a0;
  stroke-width: 3;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 620ms ease var(--chart-delay);
}

.dot-row__dot {
  fill: #7fa5ae;
  stroke: #dce9ec;
  stroke-width: 2;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 360ms ease calc(var(--chart-delay) + 260ms);
}

.dot-row--china .dot-row__line {
  stroke: #d6a36b;
}

.dot-row--china .dot-row__dot {
  fill: #d6a36b;
}

.data-chart.is-chart-visible .dot-row__line {
  stroke-dashoffset: 0;
}

.data-chart.is-chart-visible .dot-row__dot {
  transform: scale(1);
}

.industry-chart-stack {
  display: grid;
  gap: clamp(36px, 5vw, 60px);
}

.data-chart--bubble figcaption {
  margin-top: 0;
}

.data-chart--international,
.data-chart--city-supply {
  width: min(100%, 900px);
  margin-right: auto;
  margin-left: auto;
}

.data-chart--doctors,
.data-chart--visits-map {
  width: min(100%, 1240px);
  margin-right: auto;
  margin-left: auto;
}

.data-chart--registrations {
  width: min(100%, 760px);
  margin-right: auto;
  margin-left: auto;
}

.data-chart--timeline {
  width: min(100%, 1040px);
  margin-right: auto;
  margin-left: auto;
}

.city-supply-row__bar--supply {
  fill: #789ca6;
}

.city-supply-row__bar--jobs {
  fill: #d6a36b;
}

.registration-line {
  stroke: #80a8b2;
}

.registration-line--partial {
  stroke: #d6a36b;
  stroke-dasharray: 0.08 0.05;
}

.registration-point circle {
  fill: #80a8b2;
  stroke: #e3edef;
  stroke-width: 2;
}

.registration-point--partial circle {
  fill: #d6a36b;
}

.timeline-axis {
  stroke: rgba(207, 224, 228, 0.24);
  stroke-width: 2;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1200ms ease;
}

.data-chart.is-chart-visible .timeline-axis {
  stroke-dashoffset: 0;
}

.timeline-event__dot {
  fill: #789ca6;
  stroke: #e1ecee;
  stroke-width: 2;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 360ms ease var(--chart-delay);
}

.timeline-event__connector {
  stroke: rgba(176, 204, 211, 0.34);
  stroke-width: 1.5;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 520ms ease var(--chart-delay);
}

.data-chart.is-chart-visible .timeline-event__connector {
  stroke-dashoffset: 0;
}

.timeline-event--政策 .timeline-event__dot {
  fill: #d6a36b;
}

.data-chart.is-chart-visible .timeline-event__dot {
  transform: scale(1);
}

.timeline-event__time,
.timeline-event__type,
.timeline-event__text {
  fill: #d5e1e3;
  font-size: 15px;
}

.timeline-event__type {
  fill: #93aeb6;
  font-size: 12px;
}

.timeline-event--政策 .timeline-event__type {
  fill: #d6a36b;
}

.timeline-event__text {
  font-size: 13px;
}

.timeline-text {
  width: min(100%, 1160px);
  margin-right: auto;
  margin-left: auto;
}

.industry-policy-copy + .timeline-text {
  margin-top: clamp(-28px, -2vw, -12px);
}

.timeline-text__list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, minmax(130px, 1fr));
  gap: 0;
  margin: 0;
  padding: 48px 0;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.timeline-text__list::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  content: "";
  background: rgba(142, 175, 185, 0.44);
}

.timeline-text__list li {
  position: relative;
  display: flex;
  min-height: 340px;
  padding: 0 9px;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.timeline-text__list li::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 11px;
  border: 2px solid #20343a;
  border-radius: 50%;
  content: "";
  background: #d6a36b;
  transform: translate(-50%, -50%);
}

.timeline-text__list li::after {
  position: absolute;
  left: 50%;
  width: 1px;
  height: 60px;
  content: "";
  background: rgba(142, 175, 185, 0.32);
}

.timeline-text__item--policy {
  justify-content: flex-start;
}

.timeline-text__item--policy::after {
  top: calc(50% - 66px);
}

.timeline-text__item--phenomenon {
  justify-content: flex-end;
}

.timeline-text__item--phenomenon::after {
  top: calc(50% + 6px);
}

.timeline-text__list time {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #d6a36b;
}

.timeline-text__list span {
  display: block;
  margin-top: 7px;
  color: #dce5e8;
  font-size: 14px;
  line-height: 1.6;
}

.timeline-text__source {
  margin: 14px 0 0;
  color: #82979e;
  font-size: 12px;
  line-height: 1.65;
}

.risk-cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 24px;
}

.risk-case {
  padding: 12px;
  border: 1px solid rgba(142, 175, 185, 0.24);
  color: #d7e2e4;
  background: transparent;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 360ms ease var(--chart-delay),
    transform 360ms ease var(--chart-delay),
    border-color 180ms ease,
    background 180ms ease;
}

.data-chart.is-chart-visible .risk-case {
  opacity: 1;
  transform: translateY(0);
}

.risk-case span,
.risk-case strong {
  display: block;
}

.risk-case span {
  color: #8fa5ac;
  font-size: 11px;
}

.risk-case strong {
  margin-top: 5px;
  font-size: 14px;
  font-weight: 500;
}

.risk-case:hover,
.risk-case:focus-visible,
.risk-case.is-active {
  border-color: #d6a36b;
  outline: none;
  background: rgba(214, 163, 107, 0.08);
}

.risk-detail {
  min-height: 190px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(142, 175, 185, 0.22);
}

.risk-detail span,
.risk-detail h4,
.risk-detail p,
.risk-detail strong {
  display: block;
  margin: 0;
}

.risk-detail span {
  color: #d6a36b;
  font-size: 12px;
}

.risk-detail h4 {
  margin-top: 6px;
  font-size: 22px;
}

.risk-detail p {
  margin-top: 10px;
  color: #b6c6ca;
  font-size: 14px;
  line-height: 1.8;
}

.risk-detail strong {
  margin-top: 10px;
  color: #e5b77f;
  font-size: 14px;
}

.price-compare-row__label,
.price-compare-row__value {
  fill: #d3dfe1;
  font-size: 16px;
}

.price-compare-row__value {
  fill: #dcb17f;
  font-size: 14px;
}

.price-compare-row__range {
  stroke: #7799a2;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 720ms ease var(--chart-delay);
}

.price-compare-row__dot {
  fill: #7799a2;
  stroke: #e4edef;
  stroke-width: 2;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 360ms ease calc(var(--chart-delay) + 300ms);
}

.price-compare-row--public .price-compare-row__range {
  stroke: #d6a36b;
}

.price-compare-row--public .price-compare-row__dot {
  fill: #d6a36b;
}

.data-chart.is-chart-visible .price-compare-row__range {
  stroke-dashoffset: 0;
}

.data-chart.is-chart-visible .price-compare-row__dot {
  transform: scale(1);
}

.data-chart {
  color: #263f45;
}

.data-chart__header h3 {
  color: #263f45;
}

.data-chart__controls button {
  border-color: rgba(95, 139, 148, 0.36);
  color: #4d6f76;
  background: rgba(255, 252, 244, 0.58);
}

.data-chart__controls button:hover,
.data-chart__controls button:focus-visible,
.data-chart__controls button[aria-pressed="true"] {
  border-color: #b7794d;
  color: #7b4f31;
  background: rgba(214, 163, 107, 0.18);
}

.data-chart__legend,
.data-chart figcaption,
.timeline-text__source {
  color: #647c82;
}

.price-chart__grid,
.salary-chart__grid,
.chart-grid-line,
.price-compare__grid,
.beeswarm-grid,
.scatter-grid {
  stroke: rgba(81, 112, 120, 0.18);
}

.price-chart__tick,
.salary-chart__tick,
.chart-axis-label,
.beeswarm-average__label,
.scatter-axis-title {
  fill: #667f85;
}

.price-row__city,
.salary-bar__label,
.rank-row__name,
.city-supply-row__name,
.sankey-node__label,
.timeline-event__time,
.timeline-event__text,
.dot-panel__title,
.dot-row__name,
.price-compare-row__label {
  fill: #2b464c;
}

.rank-row__name,
.rank-row__value {
  stroke: none;
  paint-order: normal;
}

.price-row__value,
.salary-bar__value,
.rank-row__value,
.dot-row__value,
.price-compare-row__value {
  fill: #9a663f;
}

.bubble-node circle,
.salary-bar__column,
.sankey-node,
.rank-row__bar--low,
.beeswarm-node circle,
.country-point circle,
.city-point circle,
.dot-row__dot,
.registration-point circle,
.city-supply-row__bar--supply {
  fill: #6f9aa3;
}

.price-row__range,
.dot-row__line,
.aging-chart__line--population,
.registration-line,
.price-compare-row__range {
  stroke: #6f9aa3;
}

.data-chart__legend-range,
.data-chart__legend-line--population,
.data-chart__legend-line--supply {
  background: #6f9aa3;
}

.bubble-node--core circle,
.price-row__median,
.rank-row__bar--high,
.beeswarm-node--high circle,
.country-point--featured circle,
.country-point--china circle,
.registration-point--partial circle,
.dot-row--china .dot-row__dot,
.price-compare-row--public .price-compare-row__dot {
  fill: #b7794d;
}

.aging-chart__line--rate,
.registration-line--partial,
.dot-row--china .dot-row__line,
.beeswarm-average,
.scatter-reference,
.price-compare-row--public .price-compare-row__range {
  stroke: #b7794d;
}

.data-chart__legend-dot,
.data-chart__legend-line--rate,
.data-chart__legend-line--jobs {
  background: #b7794d;
}

.aging-chart__area {
  fill: rgba(111, 154, 163, 0.14);
}

.sankey-link {
  fill: rgba(111, 154, 163, 0.3);
  stroke: rgba(87, 122, 130, 0.2);
}

.sankey-link:hover,
.sankey-link:focus {
  fill: rgba(183, 121, 77, 0.64);
}

.timeline-axis,
.timeline-event__connector {
  stroke: rgba(81, 112, 120, 0.28);
}

.timeline-event__dot {
  fill: #6f9aa3;
  stroke: #f4eadb;
}

.timeline-event--政策 .timeline-event__dot {
  fill: #b7794d;
}

.timeline-event__type {
  fill: #667f85;
}

.timeline-event--政策 .timeline-event__type {
  fill: #9a663f;
}

.sankey-node--source {
  fill: #5f8f99;
}

.sankey-node--target {
  fill: #b7794d;
}

.sankey-node__label {
  fill: #243d43;
  stroke: rgba(255, 252, 244, 0.82);
  stroke-width: 3px;
  paint-order: stroke;
}

.country-point__label,
.city-point__label,
.beeswarm-node__label {
  fill: #213a40;
  stroke: rgba(255, 252, 244, 0.88);
  stroke-width: 3px;
  paint-order: stroke;
}

.beeswarm-node__label {
  stroke: none;
  paint-order: normal;
}

.map-tile__value {
  fill: #34565d;
}

.map-tile__name,
.map-tile__value {
  stroke: none;
  paint-order: normal;
}

.country-point--china .country-point__label {
  fill: #7b4f31;
  stroke: rgba(255, 252, 244, 0.94);
  stroke-width: 3.4px;
  font-weight: 600;
}

.timeline-text__list::before {
  background: rgba(81, 112, 120, 0.28);
}

.timeline-text__list li::before {
  border-color: #f4eadb;
  background: #b7794d;
}

.timeline-text__list li::after {
  background: rgba(81, 112, 120, 0.22);
}

.timeline-text__list time,
.risk-detail span {
  color: #9a663f;
}

.timeline-text__list span,
.risk-case,
.risk-detail h4,
.risk-detail p,
.risk-detail strong {
  color: #2b464c;
}

.risk-case {
  border-color: rgba(95, 139, 148, 0.28);
  background: rgba(255, 252, 244, 0.24);
}

.risk-case span {
  color: #667f85;
}

.risk-case:hover,
.risk-case:focus-visible,
.risk-case.is-active {
  border-color: #b7794d;
  background: rgba(214, 163, 107, 0.12);
}

.risk-detail {
  border-top-color: rgba(95, 139, 148, 0.22);
}

.factor {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--item-space);
  padding: clamp(32px, 4vw, 52px) 0;
}

.factor__content,
.factor > .visual-grid,
.factor > .visual-slot {
  grid-column: 1;
}

.factor__content {
  width: min(100%, var(--text-width));
}

.factor--centered-copy .factor__content {
  margin-right: auto;
  margin-left: auto;
}

.factor--aging-copy .factor__content {
  text-align: center;
  text-wrap: balance;
}

.factor h4 {
  margin: 0 0 20px;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.4;
}

.factor--evidence {
  gap: clamp(40px, 5vw, 72px);
}

.factor--evidence > h4 {
  width: min(100%, var(--text-width));
  margin: 0;
}

.evidence-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

@media (min-width: 901px) {
  .evidence-row--international {
    grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1.28fr);
  }

}

.evidence-row .prose {
  width: 100%;
}

.evidence-row--reverse .prose {
  order: 2;
}

.evidence-chart-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 68px);
  align-items: start;
  width: min(100%, 1240px);
  margin-right: auto;
  margin-left: auto;
}

.evidence-chart-pair__copy,
.industry-policy-copy {
  margin-right: auto;
  margin-left: auto;
}

.visual-grid {
  display: grid;
  gap: var(--item-space);
}

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

.visual-grid--resource .visual-slot--wide-grid {
  grid-column: 1 / -1;
}

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

.ending {
  padding-top: 0;
}

.ending > p:last-child {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
  line-height: 2;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

.footer {
  padding: 0 var(--gutter) 14px;
  text-align: center;
}

.footer__credit {
  margin: 0;
  color: #8fa5ac;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 7vw, 96px);
}

.footer h2 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.8;
}

.js .fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js .fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .fade-up .prose > p,
.js .fade-up.prose > p {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 640ms ease,
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js .fade-up.is-visible .prose > p,
.js .fade-up.prose.is-visible > p {
  opacity: 1;
  transform: translateY(0);
}

.js .fade-up.is-visible .prose > p:nth-child(2),
.js .fade-up.prose.is-visible > p:nth-child(2) {
  transition-delay: 90ms;
}

.js .fade-up.is-visible .prose > p:nth-child(3),
.js .fade-up.prose.is-visible > p:nth-child(3) {
  transition-delay: 180ms;
}

.js .fade-up.is-visible .prose > p:nth-child(n+4),
.js .fade-up.prose.is-visible > p:nth-child(n+4) {
  transition-delay: 260ms;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero__layer,
  .hero__atmosphere,
  .chapter-cover__media img,
  .chapter-cover h2,
  .js .fade-up,
  .js .fade-up .prose > p,
  .js .fade-up.prose > p {
    transform: none !important;
  }
}

@media (max-width: 900px) {
  .story-pair,
  .profile-layout,
  .evidence-row,
  .evidence-chart-pair {
    grid-template-columns: 1fr;
  }

  .evidence-row--reverse .prose {
    order: initial;
  }

  .hero {
    align-items: flex-end;
    padding-bottom: clamp(112px, 17vw, 152px);
  }

  .hero::after {
    background:
      linear-gradient(0deg, rgba(23, 39, 45, 0.86) 0%, rgba(23, 39, 45, 0.38) 14%, transparent 42%),
      linear-gradient(90deg, rgba(249, 246, 235, 0.98) 0%, rgba(249, 246, 235, 0.82) 54%, rgba(249, 246, 235, 0.18) 100%),
      radial-gradient(circle at 24% 52%, rgba(255, 255, 255, 0.76), transparent 36%);
  }

  .hero__content {
    width: min(78vw, 650px);
  }

  .hero__title-board {
    top: 56%;
    left: 52%;
    width: min(82vw, 620px);
    opacity: 0.12;
  }

  .hero__layer--hospital {
    top: 3%;
    right: -24%;
    width: 120%;
    height: 74%;
    opacity: 0.54;
  }

  .hero__layer--people {
    inset: 8% -36% auto 0;
    height: 72%;
    opacity: 0.24;
  }

  .hero__layer--companion {
    top: auto;
    right: -8%;
    bottom: 20%;
    width: 68%;
    height: 62%;
    opacity: 0.52;
  }

  .hero__layer--ink {
    opacity: 0.18;
  }

  .visual-grid--three {
    grid-template-columns: 1fr;
  }

  .chapter-cover {
    grid-template-columns: 1fr;
    gap: 36px;
    min-height: auto;
    align-content: center;
  }

  .chapter-cover.chapter-cover--standalone {
    min-height: auto;
  }

  .chapter-cover__media {
    aspect-ratio: 4 / 3;
  }

  .chapter-cover__text {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: clamp(24px, 7vw, 32px);
    --section-space: 64px;
    --block-space: 36px;
    --item-space: 18px;
  }

  body {
    font-size: 17px;
    line-height: 1.88;
  }

  .hero {
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 72px;
    padding-bottom: 104px;
  }

  .hero__content {
    width: 100%;
  }

  .hero__title-board {
    top: 42%;
    left: 44%;
    width: 108vw;
    opacity: 0.1;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 56px);
    line-height: 1.08;
  }

  .hero__subtitle {
    margin-top: 22px;
    font-size: clamp(20px, 6vw, 24px);
  }

  .hero__scroll {
    bottom: 30px;
  }

  .hero__layer--hospital {
    top: -3%;
    right: -58%;
    width: 166%;
    height: 78%;
    opacity: 0.38;
  }

  .hero__layer--people {
    inset: 18% -64% auto -16%;
    height: 66%;
    opacity: 0.18;
  }

  .hero__layer--companion {
    top: auto;
    right: -12%;
    bottom: 38%;
    width: 82%;
    height: 44%;
    opacity: 0.34;
  }

  .hero__layer--ink {
    opacity: 0.14;
  }

  .hero__atmosphere {
    opacity: 0.5;
  }

  .chapter-cover {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .chapter-cover h2 {
    margin-top: 0;
    font-size: clamp(38px, 11vw, 52px);
    line-height: 1.2;
  }

  .chapter-cover__cue {
    margin-top: 28px;
  }

  .chapter-cover__subtitle {
    font-size: 17px;
  }

  .subsection-heading h3 {
    font-size: clamp(25px, 8vw, 34px);
  }

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

  .factor__content,
  .factor > .visual-grid,
  .factor > .visual-slot {
    grid-column: 1;
  }

  .visual-grid--resource,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .visual-grid--resource .visual-slot--wide-grid {
    grid-column: auto;
  }

  .visual-slot--cinema,
  .visual-slot--wide-chart,
  .visual-slot--wide-grid {
    aspect-ratio: 16 / 10;
  }

  .visual-slot--portrait {
    width: min(100%, 360px);
    margin-right: auto;
    margin-left: auto;
    justify-self: center;
  }

  .data-chart {
    padding: 20px 16px;
  }

  .data-chart__canvas {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .data-chart--bubble .data-chart__canvas svg {
    min-width: 540px;
  }

  .data-chart--price .data-chart__canvas svg {
    min-width: 700px;
  }

  .data-chart--salary .data-chart__canvas svg {
    min-width: 560px;
  }

  .data-chart--demand .data-chart__canvas svg {
    min-width: 1000px;
  }

  .data-chart--aging .data-chart__canvas svg,
  .data-chart--international .data-chart__canvas svg,
  .data-chart--city-supply .data-chart__canvas svg,
  .data-chart--registrations .data-chart__canvas svg,
  .data-chart--price-comparison .data-chart__canvas svg {
    min-width: 720px;
  }

  .data-chart--timeline .data-chart__canvas svg {
    min-width: 1000px;
  }

  .data-chart--doctors .data-chart__canvas svg,
  .data-chart--visits-map .data-chart__canvas svg {
    min-width: 1080px;
  }

  .risk-cases {
    grid-template-columns: 1fr;
  }

  .timeline-text__list li {
    min-width: 150px;
  }

  .data-chart__header h3 {
    font-size: 26px;
  }

}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}