:root {
  --ink: #090909;
  --paper: #fbfbf7;
  --paper-soft: #f1f1ec;
  --yellow: #fff45a;
  --blue: #1c16ff;
  --pink: #f59bdc;
  --mint: #9cf7e6;
  --red: #ff2e2e;
  --gold: #e2bd38;
  --water: #16467e;
  --line: 2px solid var(--ink);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

@font-face {
  font-family: "Kongyuan Sans";
  src: url("./assets/fonts/Kongyuan-Sans-R.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  width: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--paper);
}

button,
input,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

#app {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.paper-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 97%, rgba(0, 0, 0, 0.18) 97% 98%, transparent 98%) 0 0 / 64px 64px,
    linear-gradient(0deg, transparent 0 97%, rgba(0, 0, 0, 0.14) 97% 98%, transparent 98%) 0 0 / 64px 64px,
    var(--paper);
}

.paper-field::before {
  content: "";
  position: absolute;
  inset: -18%;
  background:
    repeating-radial-gradient(ellipse at 38% 30%, transparent 0 22px, rgba(0, 0, 0, 0.13) 23px 25px, transparent 26px 44px),
    repeating-radial-gradient(ellipse at 88% 76%, transparent 0 26px, rgba(0, 0, 0, 0.1) 27px 29px, transparent 30px 52px);
  opacity: 0.72;
  transform: rotate(-8deg);
}

.paper-field::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("./assets/references/home-design.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.055;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.screen {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: clamp(20px, 4vw, 64px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

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

.screen-home {
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.home-reference-frame {
  position: relative;
  width: min(100vw, 160vh);
  height: min(100vh, 62.5vw);
  aspect-ratio: 16 / 10;
}

.home-reference-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.home-motion-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.motion-sweep,
.motion-ruler-scan,
.motion-vortex,
.motion-ring,
.motion-flare,
.motion-chip,
.motion-signal,
.motion-click-pulse {
  position: absolute;
  will-change: transform, opacity;
}

.motion-sweep {
  height: 1.45%;
  background: linear-gradient(90deg, transparent, rgba(255, 244, 90, 0.2) 8%, rgba(255, 244, 90, 0.98) 42%, rgba(255, 244, 90, 0.75) 72%, transparent);
  box-shadow: 0 0 16px rgba(255, 244, 90, 0.8);
  opacity: 0;
}

.sweep-main {
  left: -20%;
  top: 39.15%;
  width: 42%;
}

.sweep-panel {
  left: 4.8%;
  top: 57.6%;
  width: 35%;
  height: 0.82%;
}

.motion-ruler-scan {
  left: 20.8%;
  top: 59.1%;
  width: 20.8%;
  height: 3.6%;
  background: linear-gradient(90deg, transparent, rgba(28, 22, 255, 0.82), transparent);
  opacity: 0;
}

.motion-vortex {
  left: 45.7%;
  top: 44.65%;
  width: 3.65%;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  overflow: hidden;
  clip-path: circle(50%);
  opacity: 0.68;
}

.motion-vortex span {
  width: 56%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 52% 48%, #fff 0 9%, transparent 10%),
    conic-gradient(from 0deg, #080808 0 50deg, #fff 52deg 95deg, #080808 97deg 150deg, #fff 152deg 210deg, #080808 212deg 280deg, #fff 282deg 360deg);
  filter: blur(0.2px);
}

.motion-ring {
  border: 0.28vw solid var(--red);
  border-radius: 50%;
  opacity: 0;
}

.ring-top {
  left: 63.2%;
  top: 6.2%;
  width: 8.2%;
  height: 10.5%;
  transform: rotate(-26deg);
}

.ring-middle {
  left: 48.2%;
  top: 33.4%;
  width: 18.4%;
  height: 16.6%;
  border-color: rgba(255, 244, 90, 0.96);
  transform: rotate(-12deg);
}

.ring-large {
  left: 69.8%;
  top: 54.2%;
  width: 22.4%;
  height: 23.4%;
  border-color: rgba(28, 22, 255, 0.65);
  transform: rotate(14deg);
}

.motion-flare {
  width: 15.2%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(0, 0, 0, 0.82) 0 2deg, transparent 2deg 8deg);
  -webkit-mask-image: radial-gradient(circle, transparent 0 22%, #000 23% 100%);
  mask-image: radial-gradient(circle, transparent 0 22%, #000 23% 100%);
  opacity: 0.22;
}

.flare-left {
  left: -5.5%;
  top: 21.6%;
}

.flare-right {
  right: -0.8%;
  top: 25.4%;
  width: 19.4%;
}

.motion-chip {
  width: 1.05%;
  aspect-ratio: 1 / 1;
  background: #050505;
  box-shadow: 0 0 0.55vw rgba(255, 244, 90, 0.8);
}

.chip-one {
  left: 20.25%;
  top: 42.2%;
}

.chip-two {
  left: 39.35%;
  top: 42.1%;
}

.chip-three {
  left: 68.9%;
  top: 25.7%;
}

.chip-four {
  left: 88.4%;
  top: 78.1%;
}

.motion-signal {
  height: 0.7%;
  background: rgba(255, 244, 90, 0.95);
  box-shadow: 0 0 14px rgba(255, 244, 90, 0.8);
  opacity: 0;
}

.signal-one {
  left: 0.3%;
  top: 37.5%;
  width: 12.5%;
}

.signal-two {
  left: 75.2%;
  top: 39.1%;
  width: 20.8%;
}

.motion-click-pulse {
  left: 21.55%;
  top: 43.6%;
  width: 16.75%;
  height: 11.1%;
  border: 0.12vw solid rgba(255, 46, 46, 0.54);
  box-shadow: 0 0 0 rgba(255, 46, 46, 0.16);
  opacity: 0;
}

.home-entry-hotspot {
  position: absolute;
  z-index: 3;
  left: 21.55%;
  top: 43.6%;
  width: 16.75%;
  height: 11.1%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.home-entry-hotspot:focus-visible {
  outline: 4px solid var(--red);
  outline-offset: 4px;
}

.top-caption {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  font-size: clamp(12px, 1.2vw, 18px);
  white-space: nowrap;
}

.home-layout {
  position: relative;
  width: min(1600px, 96vw);
  height: min(860px, 82vh);
}

.home-panel {
  position: absolute;
  z-index: 4;
  left: 2%;
  top: 37%;
  width: min(560px, 42vw);
  min-height: 260px;
  padding: 18px 24px 26px;
  border: var(--line);
  background: var(--yellow);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.08);
}

.english-title {
  position: absolute;
  left: -70px;
  top: -60px;
  color: rgba(0, 0, 0, 0.46);
  font-size: clamp(50px, 8vw, 96px);
  font-weight: 300;
  line-height: 0.85;
}

.statement {
  width: min(330px, 72%);
  margin: 0 0 30px 58px;
  font-size: clamp(13px, 1.2vw, 18px);
  line-height: 1.05;
}

.divider-lines,
.ruler {
  position: relative;
  height: 44px;
}

.divider-lines::before,
.divider-lines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 55%;
  border-top: var(--line);
}

.divider-lines::before {
  top: 10px;
}

.divider-lines::after {
  top: 28px;
}

.entry-button {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(52px, 1fr));
  gap: 7px;
  width: min(330px, 100%);
  margin-left: auto;
  border: 0;
  background: transparent;
}

.entry-button span {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border: var(--line);
  background: #fff;
  color: #fff;
  -webkit-text-stroke: 1.4px #353185;
  font-size: clamp(34px, 4.6vw, 62px);
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease;
}

.entry-button:hover span,
.entry-button:focus-visible span {
  background: var(--pink);
  transform: translateY(-8px);
}

.ruler {
  margin-top: 16px;
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 16px) left bottom / 100% 16px no-repeat;
}

.home-emblem {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.bagua-card {
  position: absolute;
  left: 18%;
  top: 3%;
  width: clamp(120px, 13vw, 190px);
  aspect-ratio: 1 / 1;
  border: var(--line);
  background: #fff;
  display: grid;
  place-items: center;
}

.bagua-mark {
  display: grid;
  place-items: center;
  width: 72%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 10px double var(--ink);
  font-size: clamp(48px, 6vw, 92px);
}

.home-coin {
  position: absolute;
  width: clamp(210px, 25vw, 480px);
  aspect-ratio: 1.5 / 1;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 50% 50%, #fff 0 58%, transparent 59%),
    linear-gradient(125deg, transparent 0 38%, rgba(255, 255, 255, 0.35) 39% 42%, transparent 43%),
    url("./assets/references/style-reference.jpg");
  background-size: cover;
  background-position: center;
  box-shadow: inset -14px -10px 0 var(--gold), 8px 10px 0 rgba(0, 0, 0, 0.12);
}

.home-coin::before {
  content: "";
  position: absolute;
  inset: 8%;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: #fff;
}

.home-coin span {
  position: absolute;
  inset: 36% 41%;
  z-index: 1;
  transform: skew(-12deg) rotate(-12deg);
  background: url("./assets/references/style-reference.jpg") center / 240% auto;
  border: var(--line);
}

.coin-1 {
  left: 37%;
  top: 22%;
  transform: rotate(-19deg);
}

.coin-2 {
  right: 7%;
  bottom: 0%;
  transform: rotate(11deg) scale(1.08);
}

.coin-3 {
  left: 48%;
  top: 50%;
  transform: rotate(26deg) scale(0.72);
}

.arrow-trace {
  position: absolute;
  left: 34%;
  top: 45%;
  width: 130px;
  height: 58px;
  border: 12px solid var(--ink);
  border-left: 0;
  border-top: 0;
  transform: skewX(-20deg);
}

.red-ring {
  position: absolute;
  left: 62%;
  top: 2%;
  width: clamp(120px, 14vw, 220px);
  aspect-ratio: 1.65 / 1;
  border: 6px solid var(--red);
  border-radius: 50%;
  transform: rotate(-24deg);
  box-shadow: 8px 8px 0 #fff, 11px 11px 0 var(--ink);
}

.project-title {
  position: absolute;
  z-index: 2;
  left: 30%;
  bottom: 6%;
  display: grid;
  gap: 6px;
  pointer-events: none;
}

.project-title span {
  font-size: clamp(70px, 12vw, 180px);
  font-weight: 900;
  line-height: 0.78;
  color: #fff;
  -webkit-text-stroke: 3px var(--ink);
}

.project-title strong {
  font-size: clamp(42px, 6vw, 96px);
  font-weight: 300;
}

.contour,
.sunburst,
.orbit,
.signal,
.black-chip,
.diagram-label {
  position: absolute;
  pointer-events: none;
}

.sunburst {
  width: 250px;
  aspect-ratio: 1 / 1;
  background: repeating-conic-gradient(from 0deg, var(--ink) 0 3deg, transparent 3deg 8deg);
  clip-path: circle(50%);
}

.sunburst::after {
  content: "";
  position: absolute;
  inset: 42%;
  background: var(--paper);
  border-radius: 50%;
}

.sunburst-left {
  left: -60px;
  top: 30%;
}

.sunburst-right {
  right: -40px;
  top: 26%;
  width: 330px;
}

.orbit {
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: #fff;
}

.orbit-a {
  width: 190px;
  height: 64px;
  left: 72%;
  top: 15%;
  transform: rotate(14deg);
}

.orbit-b {
  width: 320px;
  height: 150px;
  left: 2%;
  bottom: 14%;
  transform: rotate(-13deg);
}

.orbit-c {
  width: 290px;
  height: 110px;
  right: 17%;
  bottom: 12%;
  transform: rotate(-28deg);
}

.signal {
  height: 22px;
  background: var(--yellow);
  border: var(--line);
}

.signal-a {
  left: -20px;
  top: 38%;
  width: 38vw;
}

.signal-b {
  right: 3%;
  top: 42%;
  width: 21vw;
}

.black-chip {
  width: 18px;
  height: 18px;
  background: var(--ink);
}

.chip-a {
  left: 20%;
  top: 22%;
}

.chip-b {
  right: 21%;
  top: 27%;
}

.chip-c {
  left: 63%;
  bottom: 19%;
}

.diagram-label {
  font-size: clamp(26px, 3vw, 52px);
  font-family: "Kongyuan Sans", Arial, "Microsoft YaHei", sans-serif;
}

.label-qian {
  left: 56%;
  top: 16%;
}

.label-kun {
  right: 28%;
  top: 35%;
}

.label-zhen {
  right: 4%;
  top: 2%;
}

.label-li {
  right: 18%;
  top: 27%;
}

.input-stage,
.installation,
.result-panel {
  position: relative;
  z-index: 2;
}

.ritual-card {
  width: min(560px, 92vw);
  padding: clamp(22px, 4vw, 46px);
  border: var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 16px 16px 0 var(--yellow), -10px -10px 0 var(--pink);
}

.mini-index,
.data-label {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
}

.ritual-card h1,
.cast-header h2,
.installation h2,
.result-panel h2 {
  margin: 10px 0 12px;
  font-size: clamp(42px, 7vw, 92px);
  line-height: 0.95;
  font-family: "Kongyuan Sans", Arial, "Microsoft YaHei", sans-serif;
}

.ritual-card p,
.cast-header p,
.installation p,
.result-panel p {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 20px);
  line-height: 1.45;
}

label {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  font-size: 14px;
}

input,
textarea {
  width: 100%;
  border: var(--line);
  border-radius: 0;
  background: #fff;
  padding: 13px 14px;
  resize: vertical;
  outline: 0;
}

input:focus,
textarea:focus {
  box-shadow: 0 0 0 5px var(--mint);
}

.primary-button,
.ghost-button {
  min-height: 52px;
  border: var(--line);
  border-radius: 0;
  padding: 0 24px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.primary-button:hover,
.primary-button:focus-visible,
.ghost-button:hover,
.ghost-button:focus-visible {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--ink);
}

.ghost-button {
  background: #fff;
}

#askBtn {
  margin-top: 28px;
}

.side-notes {
  position: absolute;
  left: calc(50% + 310px);
  top: 46%;
  display: grid;
  gap: 14px;
  font-size: clamp(24px, 3vw, 44px);
  transform: translateY(-50%);
}

.side-notes span {
  display: block;
  padding: 3px 14px;
  border: var(--line);
  background: #fff;
}

.cast-header {
  position: absolute;
  top: clamp(20px, 5vh, 58px);
  left: clamp(20px, 5vw, 74px);
  right: clamp(20px, 5vw, 74px);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  z-index: 3;
}

.cast-header h2 {
  font-size: clamp(34px, 5vw, 72px);
}

.cast-header p {
  max-width: 380px;
  text-align: right;
}

.cast-space {
  position: relative;
  width: min(1280px, 94vw);
  height: min(720px, 76vh);
}

.coin-layer {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: visible;
  perspective: 1200px;
}

.coin3d {
  position: absolute;
  width: clamp(96px, 8vw, 132px);
  aspect-ratio: 1 / 1;
  transform-style: preserve-3d;
  will-change: transform, opacity, filter;
  filter: drop-shadow(10px 16px 0 rgba(0, 0, 0, 0.18)) drop-shadow(0 0 18px rgba(255, 244, 90, 0.28));
}

.coin3d canvas {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
}

.coin3d-shadow {
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 0;
  z-index: 1;
  height: 16%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.34);
  filter: blur(8px);
  opacity: 0.26;
  transform: translateY(12px) scaleX(0.72);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

.coin3d-label {
  position: absolute;
  inset: 24%;
  z-index: 3;
  display: none;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: rgba(251, 251, 247, 0.82);
  font-weight: 900;
  font-size: 26px;
}

.coin3d-fallback .coin3d-label {
  display: grid;
}

.coin {
  position: absolute;
  width: 82px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 4px solid var(--ink);
  background:
    radial-gradient(circle at 50% 50%, #fff 0 19%, transparent 20%),
    conic-gradient(from 40deg, var(--gold), #fff 24%, var(--gold) 48%, #fff 70%, var(--gold));
  box-shadow: inset 0 0 0 8px #fff, 7px 7px 0 rgba(0, 0, 0, 0.18);
  transform-style: preserve-3d;
}

.coin::before {
  content: attr(data-side);
  position: absolute;
  inset: 18%;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  font-weight: 900;
  font-size: 22px;
}

.altar {
  position: absolute;
  left: 50%;
  top: 54%;
  width: min(520px, 74vw);
  height: 150px;
  transform: translate(-50%, -50%);
  border: var(--line);
  background: var(--yellow);
  box-shadow: 14px 14px 0 rgba(0, 0, 0, 0.1);
  display: grid;
  place-items: center;
}

.altar-core {
  width: 150px;
  height: 62px;
  border: 6px solid var(--red);
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #fff;
  font-size: 30px;
  font-family: "Kongyuan Sans", Arial, "Microsoft YaHei", sans-serif;
  font-weight: 900;
}

.altar-ruler {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  height: 18px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 14px);
}

.hexagram-panel {
  position: absolute;
  right: 4%;
  top: 18%;
  width: min(420px, 35vw);
  min-width: 300px;
  min-height: 470px;
  border: var(--line);
  background: rgba(255, 255, 255, 0.88);
  padding: 28px 22px;
}

.hexagram-lines,
.install-lines {
  display: flex;
  flex-direction: column-reverse;
  gap: 18px;
}

.yao-line {
  position: relative;
  height: 28px;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  opacity: 0.24;
}

.yao-line.is-born {
  opacity: 1;
}

.yao-line.yang::before,
.yao-line.yin::before,
.yao-line.yin::after {
  content: "";
  height: 12px;
  background: var(--ink);
  border: 1px solid var(--ink);
}

.yao-line.yang::before {
  width: 100%;
}

.yao-line.yin {
  grid-template-columns: 1fr 46px 1fr;
}

.yao-line.yin::before {
  grid-column: 1;
}

.yao-line.yin::after {
  grid-column: 3;
}

.yao-line.moving {
  filter: drop-shadow(0 0 12px var(--red));
}

.yao-line.moving .moving-dot {
  position: absolute;
  right: -8px;
  top: 50%;
  width: 15px;
  height: 15px;
  transform: translateY(-50%);
  background: var(--red);
  border: 2px solid var(--ink);
}

.line-meta {
  margin-top: 24px;
  display: grid;
  gap: 8px;
  font-size: 12px;
}

.line-meta span {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
  padding-bottom: 4px;
}

.throw-readout {
  position: absolute;
  left: 4%;
  bottom: 10%;
  width: min(340px, 34vw);
  min-height: 112px;
  border: var(--line);
  background: #fff;
  padding: 20px;
  font-size: clamp(28px, 4vw, 60px);
  line-height: 1;
  font-family: "Kongyuan Sans", Arial, "Microsoft YaHei", sans-serif;
}

.cast-button {
  position: absolute;
  left: 50%;
  bottom: clamp(20px, 5vh, 48px);
  transform: translateX(-50%);
  z-index: 5;
}

.cast-button:hover,
.cast-button:focus-visible {
  transform: translate(calc(-50% + 3px), 3px);
}

.installation {
  width: min(900px, 94vw);
  text-align: center;
}

.install-field {
  position: relative;
  width: min(520px, 84vw);
  height: min(560px, 58vh);
  margin: 18px auto 20px;
  display: grid;
  place-items: center;
}

.install-lines {
  position: relative;
  z-index: 2;
  width: min(380px, 74vw);
  padding: 34px;
  border: var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.install-lines .yao-line {
  opacity: 1;
}

.install-lines .yao-line::before,
.install-lines .yao-line::after {
  box-shadow: 0 0 0 var(--glow, transparent);
}

.element-tag,
.role-tag {
  position: absolute;
  top: -9px;
  padding: 2px 6px;
  border: 1px solid var(--ink);
  background: var(--tag-bg, #fff);
  font-size: 11px;
  line-height: 1;
}

.element-tag {
  left: -52px;
}

.role-tag {
  right: -48px;
  background: var(--ink);
  color: #fff;
}

.energy-rings {
  position: absolute;
  inset: 4%;
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.energy-rings::before,
.energy-rings::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 2px solid var(--blue);
  border-radius: 50%;
}

.energy-rings::after {
  inset: 24%;
  border-color: var(--red);
}

.relation-svg {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: visible;
}

.relation-svg path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 2.5;
  stroke-dasharray: 10 8;
}

.relation-svg circle {
  fill: var(--yellow);
  stroke: var(--ink);
  stroke-width: 2;
}

.result-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.result-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transform: scale(1.02);
}

.result-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251, 251, 247, 0.88) 0 34%, rgba(251, 251, 247, 0.46) 56%, rgba(251, 251, 247, 0.1)),
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(0, 0, 0, 0.12) 25px 26px);
}

.result-panel {
  justify-self: start;
  width: min(620px, 92vw);
  max-height: calc(100vh - clamp(40px, 8vw, 128px));
  margin-left: clamp(0px, 4vw, 72px);
  padding: clamp(22px, 4vw, 44px);
  border: var(--line);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  box-shadow: 14px 14px 0 var(--yellow);
  overflow: auto;
}

.result-panel h2 {
  font-size: clamp(46px, 7vw, 88px);
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 22px 0;
  max-width: 260px;
}

.result-grid div {
  border: var(--line);
  background: #fff;
  min-height: 92px;
  padding: 12px;
}

.result-grid strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(18px, 2vw, 28px);
  font-family: "Kongyuan Sans", Arial, "Microsoft YaHei", sans-serif;
}

#resultReading {
  white-space: pre-line;
}

.result-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.screen-final {
  --final-wipe-a: var(--red);
  --final-wipe-b: #6060a6;
  --final-cross: var(--yellow);
  --final-dot: #fff;
  --final-glow: rgba(255, 244, 90, 0.72);
  display: block;
  padding: 0;
  background: #000;
  overflow: hidden;
}

.final-hex-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  will-change: transform, opacity, filter;
}

.final-back-button {
  position: absolute;
  left: clamp(16px, 3vw, 42px);
  top: clamp(16px, 3vw, 42px);
  z-index: 5;
  display: grid;
  place-items: center;
  width: clamp(46px, 5vw, 62px);
  height: clamp(46px, 5vw, 62px);
  border: var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 7px 7px 0 var(--yellow);
  backdrop-filter: blur(8px);
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.final-back-button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--yellow);
  background: #fff;
}

.final-back-button span,
.final-back-button span::before,
.final-back-button span::after {
  display: block;
  background: var(--ink);
}

.final-back-button span {
  position: relative;
  width: 24px;
  height: 2px;
}

.final-back-button span::before,
.final-back-button span::after {
  content: "";
  position: absolute;
  left: -2px;
  width: 12px;
  height: 2px;
  transform-origin: left center;
}

.final-back-button span::before {
  transform: rotate(-42deg);
}

.final-back-button span::after {
  transform: rotate(42deg);
}

.final-transition {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
}

.final-wipe,
.final-crossbar,
.final-dot {
  position: absolute;
}

.final-wipe {
  top: 0;
  bottom: 0;
  width: min(22vw, 210px);
  background: linear-gradient(180deg, var(--final-wipe-a), var(--final-wipe-b));
  box-shadow: 0 0 34px var(--final-glow);
  mix-blend-mode: multiply;
}

.final-wipe-left {
  left: 23%;
}

.final-wipe-right {
  right: 23%;
}

.final-crossbar {
  left: 0;
  top: 49%;
  width: 100%;
  height: clamp(18px, 2.2vw, 34px);
  background: var(--final-cross);
  box-shadow: 0 0 28px var(--final-glow);
}

.final-dot {
  border-radius: 50%;
  background: var(--final-dot);
  border: var(--line);
  filter: blur(0.2px);
}

.final-dot-a {
  left: 31%;
  top: 17%;
  width: 18px;
  height: 18px;
}

.final-dot-b {
  right: 27%;
  top: 25%;
  width: 28px;
  height: 28px;
}

.final-dot-c {
  left: 47%;
  bottom: 16%;
  width: 14px;
  height: 14px;
}

@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  #app {
    min-height: 100svh;
  }

  .screen {
    position: relative;
    min-height: 100svh;
  }

  .screen:not(.is-active) {
    display: none;
  }

  .top-caption {
    width: calc(100vw - 40px);
    text-align: center;
    white-space: normal;
    font-size: 13px;
    line-height: 1.35;
  }

  .home-layout {
    height: 760px;
  }

  .home-panel {
    left: 50%;
    top: 24%;
    width: calc(100vw - 40px);
    transform: translateX(-50%);
  }

  .english-title {
    left: 0;
    top: -54px;
  }

  .statement {
    margin-left: 0;
    width: 100%;
  }

  .entry-button {
    grid-template-columns: repeat(4, minmax(44px, 1fr));
  }

  .project-title {
    left: 6%;
    bottom: 4%;
  }

  .coin-1 {
    left: 38%;
    top: 5%;
    transform: rotate(-19deg) scale(0.72);
  }

  .coin-2 {
    right: -35%;
    bottom: 9%;
    transform: rotate(11deg) scale(0.76);
  }

  .coin-3,
  .side-notes,
  .label-qian,
  .label-kun,
  .label-li,
  .label-zhen {
    display: none;
  }

  .cast-header {
    position: relative;
    inset: auto;
    display: block;
    margin-bottom: 14px;
  }

  .cast-header p {
    text-align: left;
  }

  .cast-space {
    height: 620px;
  }

  .hexagram-panel {
    right: 50%;
    top: 6%;
    transform: translateX(50%);
    width: min(360px, 88vw);
    min-width: 0;
  }

  .altar {
    top: 66%;
  }

  .throw-readout {
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: min(360px, 88vw);
  }

  .result-panel {
    justify-self: center;
    margin-left: 0;
  }

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

  .final-back-button {
    left: 16px;
    top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}