:root {
  color-scheme: dark;
  --story-progress: 0;
  --ink: #fff9f6;
  --muted: rgba(255, 242, 239, 0.58);
  --line: rgba(255, 241, 238, 0.2);
  --atmosphere-primary: rgb(168, 61, 98);
  --atmosphere-secondary: rgb(255, 164, 173);
  --atmosphere-gold: rgb(255, 223, 189);
  --atmosphere-strength: 0.14;
  --beam-strength: 0.025;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  background: #0b080d;
  scroll-behavior: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(237, 169, 177, 0.5) #100b11;
}

html[data-unlocked="false"] { overflow: hidden; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: #0b080d;
  overflow-x: hidden;
}

button, input { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.unlock {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(118, 47, 75, 0.3), transparent 34%),
    linear-gradient(145deg, #140d15 0%, #0a080c 58%, #170c12 100%);
  transition: opacity 0.8s ease, visibility 0.8s;
}

.unlock::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255, 232, 229, 0.1);
  pointer-events: none;
}

.unlock.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.unlock__halo {
  position: absolute;
  width: min(58vw, 660px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 205, 205, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 120px rgba(138, 45, 76, 0.17), inset 0 0 80px rgba(255, 195, 201, 0.06);
  animation: halo-breathe 5s ease-in-out infinite;
}

.unlock__card {
  position: relative;
  width: min(680px, 100%);
  padding: clamp(42px, 8vw, 82px) clamp(24px, 7vw, 74px);
  text-align: center;
  border: 1px solid rgba(255, 238, 236, 0.14);
  background: rgba(22, 13, 20, 0.66);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 24px;
  color: #d7a6ad;
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.34em;
}

.unlock h1 {
  margin: 0;
  font-family: "STSong", "SimSun", serif;
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 400;
  letter-spacing: 0.12em;
}

.date-fields {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(8px, 2vw, 22px);
  margin: 48px auto 24px;
}

.date-fields label {
  display: flex;
  align-items: baseline;
  gap: 5px;
  color: rgba(255, 245, 242, 0.66);
  font-size: 14px;
}

.date-fields input {
  width: 62px;
  padding: 8px 2px;
  color: #fff9f6;
  text-align: center;
  border: 0;
  border-bottom: 1px solid rgba(255, 224, 222, 0.35);
  border-radius: 0;
  outline: 0;
  background: transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.date-fields label:first-child input { width: 84px; }
.date-fields input:focus { border-color: #efb8bb; box-shadow: 0 6px 12px -10px #fff; }

.unlock__message {
  min-height: 22px;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.unlock__message.is-error { color: #eea5a9; }

.unlock button {
  min-width: 152px;
  padding: 12px 24px;
  color: #1b1016;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, #fff2ed, #e7aeb5);
  box-shadow: 0 10px 34px rgba(208, 100, 120, 0.2);
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
}

.unlock button:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(208, 100, 120, 0.3); }
.unlock button:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

#story {
  position: relative;
  opacity: 0;
  background: #0d090e;
  transition: opacity 1.1s ease 0.22s;
}

html[data-unlocked="true"] #story { opacity: 1; }

.chapter {
  position: relative;
  z-index: 2;
  min-height: var(--chapter-scroll, 262svh);
  isolation: isolate;
}

.chapter__stage {
  position: sticky;
  top: 0;
  display: flex;
  width: 100%;
  height: 100vh;
  height: 100svh;
  align-items: flex-start;
  padding: clamp(38px, 5vw, 72px);
  overflow: hidden;
  isolation: isolate;
}

.chapter::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.chapter--one::after { background: radial-gradient(circle at 68% 42%, rgba(185, 91, 117, 0.16), transparent 37%), linear-gradient(145deg, #0d090e, #1a0e16); }
.chapter--two::after { background: radial-gradient(circle at 34% 46%, rgba(190, 35, 62, 0.2), transparent 39%), linear-gradient(155deg, #160c12, #21080f); }
.chapter--three { min-height: 260vh; min-height: 260svh; }
.chapter--three::after { background: radial-gradient(circle at 63% 42%, rgba(189, 34, 118, 0.23), transparent 35%), radial-gradient(circle at 30% 72%, rgba(200, 139, 44, 0.1), transparent 30%), linear-gradient(150deg, #190811, #15091f 52%, #261208); }
.chapter--four::after { background: radial-gradient(circle at 40% 43%, rgba(145, 73, 130, 0.17), transparent 40%), linear-gradient(150deg, #150d18, #160d14); }
.chapter--five::after { background: radial-gradient(circle at 58% 36%, rgba(204, 129, 65, 0.18), transparent 37%), radial-gradient(circle at 31% 74%, rgba(139, 25, 42, 0.16), transparent 34%), linear-gradient(145deg, #150b0d, #0a0809); }

.chapter__content {
  position: relative;
  z-index: 2;
  width: min(540px, 37vw);
  padding: clamp(28px, 2.7vw, 38px);
  border: 1px solid rgba(255, 238, 236, 0.1);
  background: linear-gradient(145deg, rgba(20, 12, 19, 0.72), rgba(20, 12, 19, 0.34));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(13px);
}

.chapter--two .chapter__content { margin-left: 0; margin-right: auto; }

.chapter--three { z-index: 2; isolation: isolate; }

.chapter--three::after { z-index: -1; }

.chapter--three .chapter__content {
  z-index: 4;
  width: min(520px, 35vw);
  padding: clamp(22px, 2.5vw, 32px);
  background: linear-gradient(145deg, rgba(18, 10, 18, 0.44), rgba(18, 10, 18, 0.2));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(8px);
}

.chapter--three[data-memory-phase="orbit"] .chapter__content,
.chapter--three[data-memory-phase="exit"] .chapter__content {
  display: none;
}

.petal-fall {
  position: absolute;
  top: 0;
  right: clamp(46px, 6vw, 104px);
  bottom: 0;
  left: max(70%, calc(50% + 190px));
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.72;
  transition: opacity 220ms ease;
}

.chapter--three[data-memory-phase="orbit"] .petal-fall,
.chapter--three[data-memory-phase="exit"] .petal-fall {
  visibility: hidden;
  opacity: 0;
}
.petal-fall--ending { opacity: 0.5; }

.petal-fall__petal {
  position: absolute;
  top: -18%;
  left: var(--x);
  width: var(--size);
  aspect-ratio: 1 / 1.42;
  opacity: 0;
  animation: petal-fall var(--duration) linear var(--delay) infinite;
  will-change: transform, opacity;
}

.petal-fall__petal::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 228, 238, 0.28);
  border-radius: 72% 28% 68% 32% / 58% 34% 66% 42%;
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 249, 252, 0.82), transparent 18%),
    linear-gradient(145deg, rgba(255, 169, 202, 0.9), rgba(224, 83, 139, 0.62));
  box-shadow: 0 5px 14px rgba(220, 75, 132, 0.18), inset -2px -3px 6px rgba(119, 23, 61, 0.16);
  animation: petal-sway 4.8s ease-in-out var(--delay) infinite alternate;
  transform-origin: 72% 12%;
}

.chapter__label { position: relative; }

.chapter__label span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 238, 234, 0.38);
  font: 13px/1 Georgia, serif;
  letter-spacing: 0.32em;
}

.chapter__label h2 {
  margin: 0 0 22px;
  font-family: "STSong", "SimSun", serif;
  font-size: clamp(50px, 4.5vw, 72px);
  font-weight: 400;
  letter-spacing: 0.13em;
}

.chapter__copy {
  position: relative;
  min-height: 6.8em;
  color: rgba(255, 247, 243, 0.96);
  font-family: "STSong", "SimSun", serif;
  font-size: clamp(20px, 1.7vw, 27px);
  line-height: 1.72;
  letter-spacing: 0.055em;
}

.chapter__copy p {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: none;
}

.chapter__copy p.is-active {
  opacity: 1;
  visibility: visible;
}

.chapter--three .chapter__copy { min-height: 7.2em; }
.chapter--five .chapter__copy { min-height: 0; }
.chapter--five[data-active-beat="3"] .chapter__copy { min-height: 4em; }
.chapter--five[data-active-beat="3"] .story-beat:last-child { color: rgba(255, 249, 244, 0.98); }

.chapter__content--ending {
  z-index: 4;
  position: absolute;
  inset: 0;
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
  backdrop-filter: none;
  text-align: left;
}

.chapter__content--ending .chapter__label {
  position: absolute;
  top: clamp(22px, 3.5vh, 38px);
  bottom: clamp(22px, 3.5vh, 38px);
  left: clamp(24px, 3vw, 52px);
  width: clamp(54px, 4.5vw, 74px);
  transform: none;
}

.chapter__content--ending .chapter__label > span { display: none; }

.chapter__content--ending .chapter__label h2 {
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  font-size: clamp(46px, 3.8vw, 62px);
  line-height: 1;
  letter-spacing: 0;
  writing-mode: horizontal-tb;
}

.chapter__content--ending .chapter__label .ending-title__char {
  display: block;
  margin: 0;
  color: rgba(255, 249, 246, 0.96);
  font: inherit;
  letter-spacing: 0;
}

.chapter__content--ending .chapter__copy {
  position: absolute;
  top: clamp(54px, 7vh, 78px);
  right: auto;
  bottom: clamp(54px, 7vh, 78px);
  left: clamp(154px, 12vw, 214px);
  display: flex;
  width: min(39vw, 610px);
  height: auto;
  align-items: flex-start;
  gap: clamp(24px, 2.7vw, 44px);
  min-height: 0;
  transform: none;
  font-size: clamp(20px, 1.45vw, 24px);
  line-height: 1.48;
  letter-spacing: 0.035em;
  writing-mode: horizontal-tb;
}

.chapter--five .chapter__copy .story-beat {
  --column-step: 0px;
  position: relative;
  inset: auto;
  top: var(--column-step);
  width: 1.7em;
  height: calc(100% - var(--column-step));
  flex: 0 0 1.7em;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  white-space: nowrap;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

.chapter--five .chapter__copy .story-beat:nth-child(2) { --column-step: 6vh; }
.chapter--five .chapter__copy .story-beat:nth-child(3) { --column-step: 12vh; }
.chapter--five .chapter__copy .story-beat:nth-child(4) { --column-step: 18vh; }

.chapter--five .chapter__copy .story-beat.is-revealed {
  opacity: 1;
  visibility: visible;
}

.chapter--five {
  z-index: 2;
  isolation: isolate;
}

.chapter--five::after { z-index: -1; }

.chapter__memories {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.chapter__memories--one,
.chapter__memories--two,
.chapter__memories--four {
  left: 64%;
  right: 8%;
}

.chapter__memories--five {
  top: 0;
  right: 8%;
  bottom: 0;
  left: 68%;
}

.memory-card {
  --card-rotation: 0deg;
  position: absolute;
  width: clamp(210px, 17vw, 300px);
  aspect-ratio: 4 / 3;
  margin: 0;
  padding: 5px;
  overflow: hidden;
  border: 1px solid rgba(255, 235, 232, 0.24);
  border-radius: 14px;
  background: rgba(22, 13, 21, 0.72);
  box-shadow: 0 22px 65px rgba(0, 0, 0, 0.42), inset 0 0 0 1px rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: rotate(var(--card-rotation));
  transition: none;
}

.memory-card img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 9px;
  object-fit: cover;
  filter: saturate(0.96) brightness(0.96) contrast(1.03);
  opacity: 1;
}


.memory-card.is-active {
  z-index: 2;
  opacity: 1;
  visibility: visible;
  transform: rotate(var(--card-rotation));
}

.memory-card.is-supporting {
  z-index: 1;
  opacity: 1;
  visibility: visible;
  transform: rotate(var(--card-rotation));
}

.chapter__memories--one .memory-card:nth-child(1) { right: 0; top: 8%; width: clamp(300px, 24vw, 400px); aspect-ratio: 3 / 4; --card-rotation: 3deg; }
.chapter__memories--one .memory-card:nth-child(2) { right: 2%; top: 16%; width: clamp(320px, 27vw, 460px); --card-rotation: -4deg; }
.chapter__memories--one .memory-card:nth-child(3) { right: 0; bottom: 8%; width: clamp(320px, 27vw, 460px); --card-rotation: 2deg; }

.chapter__memories--two .memory-card:nth-child(1) { right: 2%; top: 10%; width: clamp(320px, 27vw, 460px); --card-rotation: -4deg; }
.chapter__memories--two .memory-card:nth-child(2) { right: 0; top: 29%; width: clamp(320px, 27vw, 460px); --card-rotation: 3deg; }
.chapter__memories--two .memory-card:nth-child(3) { right: 2%; bottom: 8%; width: clamp(320px, 27vw, 460px); --card-rotation: -1deg; }

.chapter__memories--four .memory-card:nth-child(1) { right: 0; top: 8%; width: clamp(330px, 28vw, 475px); --card-rotation: -4deg; }
.chapter__memories--four .memory-card:nth-child(2) { right: 2%; top: 28%; width: clamp(320px, 27vw, 460px); --card-rotation: 3deg; }
.chapter__memories--four .memory-card:nth-child(3) { right: 0; bottom: 8%; width: clamp(325px, 27.5vw, 470px); --card-rotation: 2deg; }

.chapter__memories--five .memory-card:nth-child(1) { right: 0; top: 8%; width: clamp(300px, 25vw, 425px); --card-rotation: -3deg; }
.chapter__memories--five .memory-card:nth-child(2) { right: 2%; top: 12%; width: clamp(300px, 25vw, 425px); --card-rotation: 3deg; }

.scroll-cue {
  position: absolute;
  right: clamp(28px, 6vw, 72px);
  bottom: clamp(38px, 6vw, 76px);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: rgba(255, 241, 238, 0.4);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.scroll-cue i { position: relative; width: 36px; height: 1px; overflow: hidden; background: rgba(255, 255, 255, 0.18); }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: #f1c4c5; transform: translateX(-100%); animation: cue 2s ease-in-out infinite; }

.rose-stage {
  position: fixed;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}

.rose-stage::before,
.rose-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
  mix-blend-mode: screen;
}

.rose-stage::before {
  inset: -14%;
  z-index: 0;
  background:
    radial-gradient(circle at 24% 28%, var(--atmosphere-primary), transparent 26%),
    radial-gradient(circle at 77% 68%, var(--atmosphere-secondary), transparent 25%),
    radial-gradient(circle at 52% 48%, transparent 26%, var(--atmosphere-gold) 55%, transparent 72%);
  filter: blur(44px);
  opacity: var(--atmosphere-strength);
  transform: scale(1.03);
}

.rose-stage::after {
  inset: -25% -12%;
  z-index: 1;
  background: linear-gradient(112deg, transparent 35%, var(--atmosphere-gold) 49%, transparent 62%);
  filter: blur(38px);
  opacity: var(--beam-strength);
  transform: rotate(-7deg);
}

.rose-aura {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(54vw, 680px);
  aspect-ratio: 1;
  z-index: 2;
  border-radius: 50%;
  background: radial-gradient(circle, var(--atmosphere-primary) 0%, var(--atmosphere-secondary) 34%, transparent 70%);
  filter: blur(34px);
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.8s ease;
}

.rose-canvas {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.rose-stage.is-ready .rose-canvas { opacity: 1; }
.rose-stage.is-ready .rose-aura { opacity: calc(var(--atmosphere-strength) * 0.72); }

.chapter-nav {
  position: fixed;
  right: clamp(16px, 3vw, 38px);
  top: 50%;
  z-index: 8;
  display: flex;
  align-items: stretch;
  gap: 12px;
  height: 180px;
  transform: translateY(-50%);
}

.chapter-nav__line { position: relative; width: 1px; overflow: hidden; background: var(--line); }
.chapter-nav__line i { position: absolute; inset: 0; background: #e8b6bb; transform: scaleY(var(--story-progress)); transform-origin: top; }
.chapter-nav ol { display: flex; flex-direction: column; justify-content: space-between; margin: -5px 0; padding: 0; list-style: none; }
.chapter-nav li { position: relative; color: rgba(255, 244, 241, 0.28); font-size: 9px; letter-spacing: 0.12em; transition: color 0.35s; }
.chapter-nav li.is-active { color: rgba(255, 244, 241, 0.82); }

.auto-scroll-control {
  position: fixed;
  right: clamp(86px, 8vw, 126px);
  top: clamp(18px, 3vh, 30px);
  z-index: 9;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  color: rgba(255, 244, 241, 0.68);
  font-size: 11px;
  letter-spacing: 0.12em;
  border: 1px solid rgba(255, 224, 222, 0.16);
  border-radius: 999px;
  background: rgba(20, 12, 18, 0.46);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
  cursor: pointer;
  opacity: 0.62;
  transition: opacity 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.auto-scroll-control:hover,
.auto-scroll-control:focus-visible {
  color: rgba(255, 249, 246, 0.92);
  border-color: rgba(239, 184, 187, 0.42);
  opacity: 0.94;
}

.auto-scroll-control:focus-visible {
  outline: 1px solid rgba(255, 244, 241, 0.82);
  outline-offset: 3px;
}

.auto-scroll-control.is-playing {
  color: rgba(255, 221, 221, 0.9);
  border-color: rgba(232, 182, 187, 0.34);
  background: rgba(50, 23, 35, 0.58);
  opacity: 0.82;
}

.auto-scroll-control__icon {
  font-size: 13px;
  line-height: 1;
}

@keyframes cue { 50%, 100% { transform: translateX(100%); } }
@keyframes halo-breathe { 50% { transform: scale(1.04); opacity: 0.72; } }
@keyframes petal-fall {
  0% { opacity: 0; transform: translate3d(0, -8vh, 0) rotate(0deg); }
  10% { opacity: 0.82; }
  52% { transform: translate3d(var(--drift), 58vh, 0) rotate(155deg); }
  88% { opacity: 0.62; }
  100% { opacity: 0; transform: translate3d(var(--drift-back), 120vh, 0) rotate(330deg); }
}
@keyframes petal-sway {
  from { transform: rotateX(18deg) rotateY(-22deg) rotateZ(-12deg) scale(0.92); }
  to { transform: rotateX(-24deg) rotateY(28deg) rotateZ(18deg) scale(1.04); }
}

@media (max-width: 700px) {
  .unlock::before { inset: 10px; }
  .unlock__card { padding-inline: 18px; }
  .date-fields { gap: 5px; }
  .date-fields label { gap: 2px; }
  .date-fields input { width: 48px; }
  .date-fields label:first-child input { width: 70px; }
  .chapter-nav li span { display: none; }
  .chapter-nav { right: 14px; gap: 8px; }
  .chapter {
    min-height: var(--chapter-scroll, 262svh);
  }
  .chapter--three { min-height: 230svh; }
  .chapter__stage { padding: 24px 34px 44px 22px; }
  .petal-fall { right: 30px; left: 70%; }
  .chapter__content,
  .chapter__content--ending {
    width: 100%;
    max-width: 520px;
    margin: 0;
    padding: 20px;
  }
  .chapter--three .chapter__content {
    width: min(88vw, 440px);
    margin: 0;
    padding: 18px 20px;
  }
  .chapter__label h2 { font-size: clamp(40px, 11vw, 50px); }
  .chapter__copy { font-size: clamp(18px, 5.2vw, 22px); line-height: 1.68; }
  .chapter__memories { opacity: 1; }
  .memory-card { width: 38vw; padding: 3px; border-radius: 10px; }
  .memory-card img { border-radius: 6px; }
  .chapter__memories--one,
  .chapter__memories--two,
  .chapter__memories--four,
  .chapter__memories--five { right: 4%; left: 58%; }
  .chapter__memories--one .memory-card:nth-child(n),
  .chapter__memories--two .memory-card:nth-child(n),
  .chapter__memories--four .memory-card:nth-child(n) { right: 0; top: 7%; bottom: auto; width: 40vw; }
  .chapter__memories--one .memory-card:nth-child(1) { width: 42vw; }
  .chapter__memories--five .memory-card:nth-child(n) { right: 0; top: 7%; bottom: auto; width: 38vw; }
  .chapter__content--ending {
    position: absolute;
    inset: 0;
    width: auto;
    max-width: none;
    padding: 0;
    background: none;
  }
  .chapter__content--ending .chapter__label {
    top: 18px;
    bottom: 24px;
    left: 10px;
    width: 38px;
  }
  .chapter__content--ending .chapter__label h2 { font-size: clamp(30px, 8.8vw, 40px); }
  .chapter__content--ending .chapter__copy {
    top: 30px;
    right: auto;
    bottom: 38px;
    left: 76px;
    width: min(46vw, 175px);
    height: auto;
    gap: clamp(7px, 2.4vw, 10px);
    transform: none;
    font-size: clamp(14px, 4.2vw, 17px);
  }
  .chapter--five .chapter__copy .story-beat { width: 1.55em; flex-basis: 1.55em; }
  .chapter--five .chapter__copy .story-beat:nth-child(2) { --column-step: 4vh; }
  .chapter--five .chapter__copy .story-beat:nth-child(3) { --column-step: 8vh; }
  .chapter--five .chapter__copy .story-beat:nth-child(4) { --column-step: 12vh; }
  .scroll-cue { display: none; }
  .auto-scroll-control {
    right: 62px;
    top: 16px;
    padding: 7px 10px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .petal-fall { display: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}