:root {
  color-scheme: dark;
  --ink: #fff7e8;
  --muted: rgba(255, 247, 232, 0.68);
  --dim: rgba(255, 247, 232, 0.44);
  --bg: #040705;
  --bg-soft: #0b1611;
  --gold: #f5c86a;
  --gold-soft: rgba(245, 200, 106, 0.28);
  --jade: #55d0a0;
  --jade-soft: rgba(85, 208, 160, 0.22);
  --rose: #ef8a7a;
  --line: rgba(245, 200, 106, 0.22);
  --glass: rgba(255, 255, 255, 0.07);
  --glass-strong: rgba(255, 255, 255, 0.13);
  --shadow: 0 30px 110px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(245, 200, 106, 0.16), transparent 34%),
    radial-gradient(circle at 14% 34%, rgba(85, 208, 160, 0.14), transparent 28%),
    linear-gradient(180deg, #020403 0%, #07100c 46%, #0b1510 100%);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.particle-canvas,
.bloom-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.particle-canvas {
  z-index: -2;
  opacity: 0.9;
}

.bloom-canvas {
  z-index: 12;
  mix-blend-mode: screen;
}

.site-loader {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  gap: 14px;
  background: #020403;
  color: var(--gold);
  font-weight: 800;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.site-loader.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.loader-orb {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-top-color: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 32px var(--gold-soft);
  animation: spin 0.8s linear infinite;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 14;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 76px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: linear-gradient(180deg, rgba(2, 4, 3, 0.82), rgba(2, 4, 3, 0.42));
  border-bottom: 1px solid rgba(245, 200, 106, 0.14);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(245, 200, 106, 0.54);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 200, 106, 0.34), rgba(85, 208, 160, 0.16));
  color: #fff4cf;
  font-weight: 900;
  box-shadow: 0 0 42px var(--gold-soft);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  color: var(--dim);
  font-size: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--gold);
}

.header-action,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
}

.header-action,
.primary-button {
  background: linear-gradient(135deg, #ffe89f, #d49a45 48%, #55d0a0);
  color: #06100c;
  box-shadow: 0 18px 42px rgba(245, 200, 106, 0.22);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink);
  border-color: var(--line);
}

.hero-experience {
  min-height: 100vh;
  padding: 96px clamp(16px, 4vw, 56px) 42px;
}

.hero-stage {
  position: relative;
  min-height: calc(100vh - 138px);
  overflow: hidden;
  border: 1px solid rgba(245, 200, 106, 0.24);
  border-radius: 28px;
  background:
    radial-gradient(circle at 55% 54%, rgba(245, 200, 106, 0.14), transparent 18%),
    radial-gradient(circle at 67% 45%, rgba(85, 208, 160, 0.14), transparent 34%),
    radial-gradient(circle at 30% 50%, rgba(0, 0, 0, 0.34), transparent 42%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.024));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  isolation: isolate;
}

.stage-glow {
  position: absolute;
  left: 57%;
  top: 52%;
  width: min(32vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 246, 188, 0.4), rgba(245, 200, 106, 0.14) 28%, rgba(85, 208, 160, 0.09) 52%, transparent 70%);
  filter: blur(4px);
  transform: translate(-50%, -50%);
  animation: corePulse 4.4s ease-in-out infinite;
}

.stage-ring {
  position: absolute;
  left: 58%;
  top: 52%;
  border: 1px solid rgba(245, 200, 106, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one {
  width: min(38vw, 520px);
  aspect-ratio: 1;
  animation: rotateSlow 34s linear infinite;
}

.ring-two {
  width: min(56vw, 760px);
  aspect-ratio: 1;
  border-color: rgba(85, 208, 160, 0.16);
  animation: rotateSlow 48s linear reverse infinite;
}

.ring-three {
  width: min(72vw, 980px);
  aspect-ratio: 1;
  border-color: rgba(245, 200, 106, 0.13);
}

.hero-title {
  position: absolute;
  left: clamp(22px, 5vw, 76px);
  top: 50%;
  z-index: 3;
  width: min(560px, 43vw);
  transform: translateY(-50%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-title h1 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(56px, 7.4vw, 110px);
  line-height: 0.94;
  letter-spacing: 0;
  text-shadow: 0 0 44px rgba(245, 200, 106, 0.18);
}

.hero-title h1 span {
  display: block;
}

.hero-title p:not(.eyebrow) {
  margin: 26px 0 0;
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.cutscene {
  position: absolute;
  right: clamp(28px, 5vw, 74px);
  top: 50%;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(280px, 420px) 86px;
  grid-template-rows: minmax(360px, 48vh) auto;
  gap: 16px;
  width: min(560px, 42vw);
  transform: translateY(-50%);
}

.cutscene-screen {
  position: relative;
  grid-row: 1 / 3;
  overflow: hidden;
  border: 1px solid rgba(245, 200, 106, 0.26);
  border-radius: 30px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 50% 46%, rgba(245, 200, 106, 0.22), transparent 30%),
    radial-gradient(circle at 58% 46%, rgba(85, 208, 160, 0.16), transparent 44%),
    rgba(3, 8, 6, 0.36);
  background-size: 18px 18px, 18px 18px, auto, auto, auto;
  box-shadow:
    0 30px 110px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  isolation: isolate;
}

.cutscene-screen::before,
.cutscene-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.cutscene-screen::before {
  background: linear-gradient(120deg, transparent 0 38%, rgba(255, 244, 194, 0.18) 42%, transparent 48% 100%);
  mix-blend-mode: screen;
  transform: translateX(-90%);
  animation: filmSweep 4.8s steps(8, end) infinite;
}

.cutscene-screen::after {
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 9px);
  opacity: 0.2;
}

.slice-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  pointer-events: none;
}

.slice-grid span {
  border-right: 1px solid rgba(245, 200, 106, 0.08);
  background: linear-gradient(180deg, transparent, rgba(245, 200, 106, 0.08), transparent);
  opacity: 0;
}

.cutscene.is-cutting .slice-grid span {
  animation: sliceFlash 0.64s steps(2, end);
}

.slice-grid span:nth-child(2) {
  animation-delay: 0.04s;
}

.slice-grid span:nth-child(3) {
  animation-delay: 0.08s;
}

.slice-grid span:nth-child(4) {
  animation-delay: 0.12s;
}

.slice-grid span:nth-child(5) {
  animation-delay: 0.16s;
}

.cut-frame {
  position: absolute;
  inset: 8% 9% 12%;
  display: grid;
  place-items: center;
  margin: 0;
  opacity: 0;
  transform: translate3d(0, 16px, 0) scale(0.92);
  clip-path: inset(0 100% 0 0);
}

.cut-frame.is-active {
  opacity: 1;
  clip-path: inset(0);
  transform: translate3d(0, 0, 0) scale(1);
  animation:
    frameSlice 0.72s steps(5, end),
    stopMotion 1.15s steps(5, end) infinite alternate;
}

.cut-frame img {
  width: min(70%, 300px);
  max-height: 92%;
  object-fit: contain;
  image-rendering: auto;
  filter:
    drop-shadow(0 30px 34px rgba(0, 0, 0, 0.2))
    drop-shadow(0 0 24px rgba(245, 200, 106, 0.1));
}

.cutscene-meta {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 6;
  display: grid;
  gap: 6px;
  width: min(310px, calc(100% - 130px));
  padding: 18px;
  border: 1px solid rgba(245, 200, 106, 0.22);
  border-radius: 20px;
  background: rgba(2, 4, 3, 0.66);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.cutscene-meta span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.cutscene-meta strong {
  font-size: 34px;
  line-height: 1;
}

.cutscene-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.frame-strip {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  display: grid;
  gap: 10px;
}

.frame-strip button {
  position: relative;
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  padding: 6px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(245, 200, 106, 0.18);
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.frame-strip button::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
}

.frame-strip button img {
  max-width: 92%;
  max-height: 92%;
  object-fit: contain;
  filter: drop-shadow(0 8px 9px rgba(0, 0, 0, 0.28));
}

.frame-strip button:hover,
.frame-strip button:focus-visible,
.frame-strip button.is-active {
  background: rgba(245, 200, 106, 0.13);
  border-color: rgba(245, 200, 106, 0.52);
  transform: translateX(-5px);
}

.chapter {
  padding: clamp(76px, 9vw, 132px) clamp(18px, 5vw, 72px);
}

.intro-chapter {
  display: grid;
  gap: 38px;
  place-items: center;
  text-align: center;
}

.chapter-kicker {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro-chapter h2,
.section-heading h2,
.miniapp-copy h2,
.contact-copy h2 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(34px, 5vw, 74px);
  line-height: 1.08;
  letter-spacing: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(980px, 100%);
}

.metric-row article,
.format-card,
.ip-card,
.contact-form,
.phone-frame {
  background: linear-gradient(145deg, var(--glass-strong), rgba(255, 255, 255, 0.035));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.metric-row article {
  padding: 28px;
  border-radius: 22px;
}

.metric-row strong {
  display: block;
  color: var(--gold);
  font-size: clamp(44px, 6vw, 88px);
  line-height: 1;
}

.metric-row span {
  color: var(--muted);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 34px;
}

.format-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(210px, 1fr));
  gap: 18px;
}

.format-card {
  min-height: 300px;
  padding: 26px;
  border-radius: 24px;
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.format-card:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 200, 106, 0.5);
  background: linear-gradient(145deg, rgba(245, 200, 106, 0.15), rgba(85, 208, 160, 0.08));
}

.format-card span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.format-card h3 {
  margin: 96px 0 14px;
  font-size: 28px;
}

.format-card p,
.miniapp-copy p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
}

.ip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.ip-card {
  position: relative;
  display: grid;
  grid-template-columns: 118px 1fr;
  align-items: center;
  gap: 18px;
  min-height: 220px;
  padding: 20px;
  border-radius: 24px;
  overflow: hidden;
  transform: translateZ(0);
  transform-origin: center;
  transition:
    transform 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background 0.28s ease;
  will-change: transform;
}

.ip-card::after {
  content: "";
  position: absolute;
  inset: -30%;
  z-index: -1;
  background: radial-gradient(circle, rgba(245, 200, 106, 0.22), transparent 58%);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.ip-card img {
  width: 100%;
  border-radius: 18px;
  background: #fff;
  transform-origin: center;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.ip-card strong {
  display: block;
  color: var(--gold);
  font-size: 25px;
}

.ip-card span {
  color: var(--muted);
}

.ip-card:hover,
.ip-card:focus-within {
  z-index: 4;
  border-color: rgba(245, 200, 106, 0.58);
  background: linear-gradient(145deg, rgba(245, 200, 106, 0.16), rgba(85, 208, 160, 0.08));
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.54),
    0 0 46px rgba(245, 200, 106, 0.18);
  transform: scale(1.055);
}

.ip-card:hover::after,
.ip-card:focus-within::after {
  opacity: 1;
  transform: scale(1);
}

.ip-card:hover img,
.ip-card:focus-within img {
  box-shadow: 0 0 34px rgba(245, 200, 106, 0.18);
  transform: scale(1.16);
}

.miniapp-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 6vw, 92px);
}

.miniapp-copy,
.contact-copy {
  display: grid;
  gap: 22px;
}

.miniapp-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.miniapp-points span {
  padding: 9px 14px;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  font-weight: 800;
}

.phone-stage {
  display: grid;
  place-items: center;
}

.phone-frame {
  width: min(360px, 86vw);
  padding: 14px;
  border-radius: 34px;
}

.phone-bar {
  width: 88px;
  height: 5px;
  margin: 6px auto 14px;
  background: rgba(255, 255, 255, 0.28);
  border-radius: 999px;
}

.phone-screen {
  display: grid;
  gap: 16px;
  min-height: 520px;
  padding: 28px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 26%, rgba(245, 200, 106, 0.26), transparent 38%),
    linear-gradient(180deg, #13231c, #07100c);
}

.phone-screen small {
  color: var(--gold);
  font-weight: 900;
}

.phone-screen strong {
  font-size: 34px;
  line-height: 1.1;
}

.phone-screen p {
  margin: 0;
  color: var(--muted);
}

.qr-placeholder {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 170px;
  height: 170px;
  padding: 16px;
  border: 1px solid rgba(245, 200, 106, 0.34);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.qr-placeholder span {
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--jade));
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 26px;
  border-radius: 26px;
}

.contact-form label,
.full-field {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  outline: none;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245, 200, 106, 0.12);
}

.contact-form small {
  min-height: 18px;
  color: #ffb1a4;
  font-size: 12px;
}

.full-field,
.submit-button,
.form-status {
  grid-column: 1 / -1;
}

.form-status {
  margin: 0;
  color: var(--muted);
}

.form-status[data-mode="success"] {
  color: #9fe6bf;
}

.form-status[data-mode="error"] {
  color: #ffb1a4;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--dim);
  border-top: 1px solid var(--line);
}
.site-footer a {
  color: inherit;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--gold);
}

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

@keyframes rotateSlow {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes corePulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(0.96);
    opacity: 0.8;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    opacity: 1;
  }
}

@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes cardFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(0, var(--float-lift, -16px), 0) rotate(var(--float-rotate, 1deg));
  }
}

@keyframes filmSweep {
  0% {
    transform: translateX(-92%);
  }
  35%,
  100% {
    transform: translateX(92%);
  }
}

@keyframes sliceFlash {
  0% {
    opacity: 0;
    transform: translateY(-12%);
  }
  45% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(12%);
  }
}

@keyframes frameSlice {
  0% {
    clip-path: inset(0 100% 0 0);
    opacity: 0;
    transform: translate3d(-16px, 10px, 0) scale(0.94);
  }
  38% {
    clip-path: inset(0 48% 0 0);
    opacity: 1;
  }
  66% {
    clip-path: inset(0 14% 0 0);
  }
  100% {
    clip-path: inset(0);
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes stopMotion {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(-0.4deg);
  }
  25% {
    transform: translate3d(2px, -3px, 0) scale(1.012) rotate(0.4deg);
  }
  50% {
    transform: translate3d(-2px, 2px, 0) scale(0.998) rotate(-0.2deg);
  }
  75% {
    transform: translate3d(1px, -1px, 0) scale(1.006) rotate(0.2deg);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }
}

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

@media (max-width: 1180px) {
  .hero-title {
    top: 38%;
    width: min(720px, calc(100% - 44px));
  }

  .cutscene {
    right: 24px;
    top: 64%;
    width: min(720px, calc(100% - 48px));
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 420px auto auto;
  }

  .cutscene-screen {
    grid-row: auto;
  }

  .cutscene-meta {
    position: relative;
    left: auto;
    bottom: auto;
    width: auto;
  }

  .frame-strip {
    grid-column: auto;
    grid-row: auto;
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .frame-strip button {
    width: 100%;
    height: 70px;
  }

  .stage-glow,
  .stage-ring {
    left: 50%;
  }

  .ip-ka {
    left: 8%;
    top: 54%;
  }

  .ip-shi {
    left: 33%;
    top: 57%;
  }

  .ip-che {
    right: 8%;
    top: 55%;
  }

  .ip-zao {
    left: 12%;
    bottom: 8%;
  }

  .ip-yi {
    left: 37%;
    bottom: 5%;
  }

  .ip-ji {
    right: 28%;
    bottom: 18%;
  }

  .ip-shu {
    right: 6%;
    bottom: 6%;
  }

  .format-track,
  .ip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    position: sticky;
    gap: 14px;
  }

  .nav-links {
    display: none;
  }

  .header-action {
    min-height: 40px;
    padding: 0 14px;
    font-size: 13px;
  }

  .hero-experience {
    padding: 24px 12px 30px;
  }

  .hero-stage {
    min-height: 900px;
    border-radius: 22px;
  }

  .hero-title {
    left: 20px;
    top: 128px;
    width: calc(100% - 40px);
    transform: none;
  }

  .hero-title h1 {
    font-size: clamp(46px, 15vw, 72px);
  }

  .stage-glow {
    top: 56%;
    width: 78vw;
  }

  .cutscene {
    left: 16px;
    right: 16px;
    top: 470px;
    width: auto;
    transform: none;
    grid-template-rows: 330px auto auto;
    gap: 12px;
  }

  .cutscene-screen {
    border-radius: 22px;
  }

  .cut-frame {
    inset: 7% 7% 13%;
  }

  .cut-frame img {
    width: min(78%, 240px);
  }

  .cutscene-meta {
    padding: 14px;
  }

  .cutscene-meta strong {
    font-size: 26px;
  }

  .frame-strip {
    gap: 7px;
  }

  .frame-strip button {
    height: 52px;
    padding: 4px;
    border-radius: 12px;
  }

  .ring-one {
    width: 78vw;
  }

  .ring-two {
    width: 112vw;
  }

  .ring-three {
    width: 140vw;
  }

  .ip-orb {
    width: 106px;
  }

  .ip-ka {
    left: 8%;
    top: 410px;
  }

  .ip-shi {
    left: 57%;
    top: 420px;
    width: 104px;
  }

  .ip-che {
    right: 7%;
    top: 548px;
    width: 112px;
  }

  .ip-zao {
    left: 8%;
    bottom: 190px;
    width: 104px;
  }

  .ip-yi {
    left: 39%;
    bottom: 150px;
    width: 100px;
  }

  .ip-ji {
    right: 34%;
    bottom: 290px;
    width: 104px;
  }

  .ip-shu {
    right: 6%;
    bottom: 110px;
    width: 110px;
  }

  .stage-caption {
    left: 20px;
    right: 20px;
    bottom: 22px;
    transform: none;
  }

  .metric-row,
  .format-track,
  .ip-grid,
  .miniapp-section,
  .contact-section,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .ip-card {
    grid-template-columns: 100px 1fr;
    transform: none;
  }

  .chapter {
    padding: 72px 16px;
  }
}