:root {
  --bg: #05080a;
  --bg-2: #091316;
  --panel: rgba(12, 25, 27, 0.84);
  --panel-2: rgba(7, 16, 18, 0.94);
  --cyan: #20f7e6;
  --cyan-2: #8ffdf4;
  --orange: #ff7a1a;
  --green: #6cff76;
  --white: #f3fff8;
  --muted: rgba(224, 249, 244, 0.72);
  --faint: rgba(224, 249, 244, 0.45);
  --line: rgba(143, 253, 244, 0.18);
  --radius: 8px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 14%, rgba(32, 247, 230, 0.12), transparent 24rem),
    radial-gradient(circle at 24% 26%, rgba(32, 247, 230, 0.06), transparent 28rem),
    linear-gradient(180deg, #05080a 0%, #071113 46%, #030607 100%);
  font-family: "Trebuchet MS", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(143, 253, 244, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 253, 244, 0.04) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(180deg, black, transparent 88%);
}

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

button {
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.34;
  pointer-events: none;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

main > section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: 720px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(143, 253, 244, 0.12);
  background: rgba(5, 8, 10, 0.78);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.06rem;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 0.22s ease, filter 0.22s ease;
}

.brand:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 16px rgba(32, 247, 230, 0.28));
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  box-shadow: 0 0 24px rgba(32, 247, 230, 0.35);
}

.nav-links {
  position: relative;
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 900;
}

.nav-links a {
  position: relative;
  isolation: isolate;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 17px;
  border-radius: 999px;
  transition: color 0.22s ease, text-shadow 0.22s ease, transform 0.22s ease;
}

.nav-links a::before {
  content: "";
  position: absolute;
  inset: 7px 4px;
  z-index: -1;
  border: 1px solid rgba(143, 253, 244, 0);
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(32, 247, 230, 0.12), rgba(108, 255, 118, 0.08)),
    rgba(255, 255, 255, 0.02);
  opacity: 0;
  transform: scaleX(0.72);
  transition: opacity 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--green), transparent);
  box-shadow: 0 0 14px rgba(32, 247, 230, 0.56);
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(32, 247, 230, 0.62);
  transform: translateY(-2px);
}

.nav-links a:hover::before,
.nav-links a.active::before {
  opacity: 1;
  transform: scaleX(1);
  border-color: rgba(143, 253, 244, 0.18);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 25px;
  border-radius: var(--radius);
  font-weight: 900;
  white-space: nowrap;
}

.energy-btn {
  position: relative;
  overflow: hidden;
  color: #03100f;
  background: var(--cyan);
  box-shadow: 0 0 28px rgba(32, 247, 230, 0.36);
}

.energy-btn::after {
  content: "";
  position: absolute;
  inset: -60% auto -60% -30%;
  width: 42%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  transition: left 0.45s ease;
}

.energy-btn:hover::after {
  left: 115%;
}

.btn {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.ghost:hover {
  border-color: rgba(32, 247, 230, 0.52);
  box-shadow: 0 0 28px rgba(32, 247, 230, 0.16);
}

.wait {
  color: var(--green);
  border: 1px solid rgba(108, 255, 118, 0.35);
  background: rgba(108, 255, 118, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(920px, calc(100vh - 72px));
  background:
    radial-gradient(ellipse at 74% 50%, rgba(32, 247, 230, 0.18), transparent 34rem),
    radial-gradient(ellipse at 31% 47%, rgba(2, 6, 8, 0.94) 0 24rem, rgba(2, 6, 8, 0.52) 36rem, transparent 54rem),
    linear-gradient(90deg, rgba(2, 6, 8, 0.84), transparent 58%);
  padding: clamp(64px, 9vw, 110px) 0 78px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 72px auto auto 50%;
  width: min(700px, 48vw);
  aspect-ratio: 1;
  transform: translateX(12%);
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(32, 247, 230, 0.18) 0 1px, transparent 1px 28px),
    radial-gradient(circle, rgba(32, 247, 230, 0.16), transparent 64%);
  filter: blur(0.2px);
  opacity: 0.42;
  mask-image: radial-gradient(circle, black 0 48%, transparent 72%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.hero-waves {
  position: absolute;
  top: 12%;
  right: 10%;
  width: min(720px, 48vw);
  height: min(720px, 70vh);
  opacity: 0.54;
  pointer-events: none;
}

.hero-waves span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--ring);
  height: var(--ring);
  transform: translate(-50%, -50%) rotateX(66deg) rotateZ(var(--rz));
  border: 1px solid rgba(32, 247, 230, 0.24);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, transparent 58%, rgba(32, 247, 230, 0.08) 59%, transparent 62%),
    conic-gradient(from 120deg, transparent, rgba(32, 247, 230, 0.32), transparent 28%, rgba(255, 122, 26, 0.14), transparent 56%);
  box-shadow: 0 0 32px rgba(32, 247, 230, 0.14);
  animation: driftWave 14s linear infinite;
}

.hero-waves span:nth-child(1) { --ring: 36%; --rz: -12deg; animation-delay: -1s; }
.hero-waves span:nth-child(2) { --ring: 52%; --rz: 16deg; animation-delay: -4s; }
.hero-waves span:nth-child(3) { --ring: 70%; --rz: -28deg; animation-delay: -7s; border-color: rgba(255, 122, 26, 0.14); }
.hero-waves span:nth-child(4) { --ring: 88%; --rz: 34deg; animation-delay: -10s; opacity: 0.62; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 470px);
  align-items: center;
  gap: clamp(38px, 7vw, 92px);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 780px;
  margin-top: 22px;
  font-size: clamp(3.25rem, 8.5vw, 6rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
  text-shadow: 0 0 36px rgba(32, 247, 230, 0.24);
}

h1 span {
  display: block;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 4.15rem);
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  font-size: 1.16rem;
}

.lead,
.section-copy,
.section-heading p,
.download-section p {
  color: var(--muted);
  line-height: 1.78;
  text-wrap: pretty;
}

.lead {
  max-width: 650px;
  margin-top: 22px;
  font-size: clamp(1.06rem, 2vw, 1.25rem);
}

.hero-actions,
.hero-tags,
.tone-tags,
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 34px;
}

.hero .hero-actions {
  margin-top: 16px;
}

.hero-tags {
  margin-top: 28px;
}

.platform-panel {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  padding: 8px;
  border: 1px solid rgba(143, 253, 244, 0.14);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(32, 247, 230, 0.08), rgba(108, 255, 118, 0.04)),
    rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.platform-option {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(143, 253, 244, 0.16);
  border-radius: 12px;
  font-weight: 900;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.platform-option span {
  color: var(--white);
}

.platform-option b {
  font-size: 0.82rem;
}

.platform-option.android,
a.platform-option.ios {
  color: #04100f;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 0 24px rgba(32, 247, 230, 0.22);
}

.platform-option.android:hover,
a.platform-option.ios:hover,
a.platform-option.ios:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 0 34px rgba(32, 247, 230, 0.36);
}

.platform-option.android span,
.platform-option.android b,
a.platform-option.ios span,
a.platform-option.ios b {
  color: #04100f;
}

.platform-option[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.46;
}

/* 自动识别系统后的单入口独立铺满，避免沿用双平台网格留下空白。 */
.platform-panel.single-platform {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: none;
  box-shadow: none;
}

.platform-panel.single-platform .platform-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  min-height: 60px;
  padding: 16px 20px;
  border: 0;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(32, 247, 230, 0.14);
}

.platform-panel.single-platform .platform-option span {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
}

.platform-panel.single-platform .platform-option b {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0.72;
}

.hero-tags span {
  padding: 8px 10px;
  color: var(--faint);
  border: 1px solid rgba(143, 253, 244, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.hero-stage {
  position: relative;
  min-height: 650px;
  perspective: 1200px;
}

.hero-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 54%;
  width: 520px;
  height: 520px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(32, 247, 230, 0.22), transparent 34%),
    conic-gradient(from 160deg, transparent, rgba(32, 247, 230, 0.28), transparent 34%, rgba(255, 122, 26, 0.16), transparent 58%);
  filter: blur(22px);
  opacity: 0.48;
  pointer-events: none;
}

.phone-mockup {
  position: relative;
  width: min(330px, 82vw);
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(143, 253, 244, 0.26);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 24%),
    #071012;
  box-shadow:
    0 42px 90px rgba(0, 0, 0, 0.62),
    0 0 52px rgba(32, 247, 230, 0.22);
}

.hero-phone {
  --pointer-tilt-x: 0deg;
  --pointer-tilt-y: 0deg;
  --pointer-shift-x: 0px;
  transform: rotateY(calc(-13deg + var(--pointer-tilt-y))) rotateX(calc(4deg + var(--pointer-tilt-x)));
  animation: phoneFloat 5.5s ease-in-out infinite;
}

.hero-stage.is-pointer-active .hero-phone { will-change: transform; }

.phone-mockup::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  z-index: 3;
  width: 96px;
  height: 20px;
  transform: translateX(-50%);
  border-radius: 0 0 15px 15px;
  background: #040708;
}

.hero-phone::before {
  display: none;
}

.phone-screen {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  padding: 30px 18px 20px;
  border-radius: 25px;
  background:
    radial-gradient(circle at 50% 24%, rgba(32, 247, 230, 0.18), transparent 34%),
    linear-gradient(180deg, #0b1e20 0%, #081113 56%, #050809 100%);
}

.phone-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.08), transparent 34%);
  pointer-events: none;
}

.screenshot-screen {
  padding: 0;
  background: #05070d;
}

.phone-shot,
.shot-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-shot {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.shot-glow {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.12), transparent 24%, transparent 72%, rgba(32, 247, 230, 0.08)),
    radial-gradient(circle at 50% 82%, rgba(32, 247, 230, 0.22), transparent 24%);
  mix-blend-mode: screen;
}

.phone-mockup {
  overflow: hidden;
}

.screenshot-screen {
  min-height: auto;
  aspect-ratio: 390 / 844;
}

.hero-phone {
  width: min(380px, 86vw);
  padding: 10px;
  border-color: rgba(36, 211, 238, 0.42);
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(180, 245, 255, 0.22), rgba(5, 10, 12, 0.96) 28%, #020506);
  box-shadow:
    0 48px 110px rgba(0, 0, 0, 0.72),
    0 0 72px rgba(32, 247, 230, 0.3);
}

.hero-phone .phone-screen {
  border-radius: 30px;
}

.hero-phone .phone-shot {
  object-position: center top;
}

.phone-shot,
.shot-screen img {
  object-position: center top;
}

.feature-phones .mini-phone {
  background:
    linear-gradient(180deg, rgba(32, 247, 230, 0.08), rgba(255, 255, 255, 0.03)),
    #05080a;
}

.feature-phones .mini-screen {
  aspect-ratio: 390 / 844;
  min-height: auto;
}

.feature-phones .mini-screen img {
  object-position: center top;
}

.download-phone {
  width: min(340px, 84vw);
}

.app-real-screen {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 14px 16px;
  background: #0a0612;
}

.real-cover {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 6, 18, 0.08) 0%, rgba(10, 6, 18, 0.45) 42%, #0a0612 77%),
    linear-gradient(135deg, rgba(34, 211, 238, 0.28), transparent 36%, rgba(255, 122, 26, 0.12)),
    url("../assets/bg_splash.webp") center top / cover;
  filter: saturate(1.08) contrast(1.04);
}

.real-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(34, 211, 238, 0.18), transparent 34%),
    linear-gradient(180deg, transparent 0 58%, #0a0612 90%);
}

.real-topbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
  padding-top: 18px;
}

.real-topbar button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)), rgba(12, 18, 30, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 22px rgba(0, 0, 0, 0.36);
}

.real-topbar button:first-child {
  gap: 4px;
}

.real-topbar button:first-child span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: rgba(224, 242, 254, 0.9);
  box-shadow: 0 0 6px rgba(34, 211, 238, 0.55);
}

.real-topbar img {
  width: 23px;
  height: 23px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.55));
}

.real-status {
  min-width: 0;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.real-status p {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: rgba(224, 242, 254, 0.72);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.26em;
}

.real-status i,
.telemetry-strip i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(32, 247, 230, 0.8);
}

.real-status strong {
  display: block;
  overflow: hidden;
  margin-top: 5px;
  color: #ffffff;
  font-size: 1.28rem;
  line-height: 1.15;
  letter-spacing: 0.12em;
  text-overflow: ellipsis;
  white-space: nowrap;
  filter: drop-shadow(0 0 16px rgba(32, 247, 230, 0.46));
}

.real-stage {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 104px 1fr;
  align-items: center;
  gap: 8px;
  min-height: 210px;
  margin-top: auto;
}

.real-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 104px;
}

.real-wave i {
  display: block;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f3fff8, var(--cyan), var(--orange));
  box-shadow: 0 0 12px rgba(32, 247, 230, 0.55);
  animation: barJump 1.05s ease-in-out infinite;
}

.hold-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.36), transparent 22%),
    linear-gradient(135deg, var(--cyan), #38bdf8 54%, #4f46e5);
  box-shadow:
    0 0 30px rgba(32, 247, 230, 0.62),
    0 0 72px rgba(79, 70, 229, 0.28);
  animation: breathe 1.8s ease-in-out infinite;
}

.hold-button::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 22%, rgba(255,255,255,0.14), transparent 34%), #0a0612;
}

.hold-button::after {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px solid rgba(32, 247, 230, 0.4);
  animation: ripple 2.2s ease-out infinite;
}

.hold-button span {
  position: relative;
  z-index: 1;
  color: #f3fff8;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-align: center;
  text-shadow: 0 0 10px rgba(32, 247, 230, 0.6);
}

.telemetry-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.telemetry-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 34px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 999px;
  background: rgba(12, 18, 30, 0.64);
  color: rgba(224, 242, 254, 0.62);
  font-size: 0.58rem;
  font-weight: 900;
}

.telemetry-strip b {
  color: #ffffff;
  font-size: 0.78rem;
}

.telemetry-strip small {
  font-size: 0.52rem;
}

.real-panel {
  position: relative;
  z-index: 2;
  margin-top: 10px;
  padding: 12px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03)), rgba(12, 18, 30, 0.72);
}

.panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: rgba(224, 242, 254, 0.78);
  font-size: 0.78rem;
  font-weight: 900;
}

.panel-row b {
  color: var(--green);
  font-size: 0.72rem;
}

.mini-sliders {
  display: grid;
  gap: 8px;
}

.mini-sliders label {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 8px;
  color: rgba(224, 242, 254, 0.62);
  font-size: 0.68rem;
  font-weight: 900;
}

.mini-sliders i {
  position: relative;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(224, 242, 254, 0.13);
}

.mini-sliders i::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--v);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  box-shadow: 0 0 10px rgba(32, 247, 230, 0.48);
}

.real-tone-list {
  position: relative;
  z-index: 2;
  margin-top: 10px;
}

.real-tone-list .tone-mini {
  min-height: 48px;
  font-size: 0.68rem;
}

.app-topbar,
.player-head,
.mini-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-topbar {
  position: relative;
  z-index: 1;
  font-weight: 900;
}

.app-topbar b,
.mini-top b {
  color: #03100f;
  background: var(--green);
  border-radius: 5px;
  padding: 4px 7px;
  font-size: 0.72rem;
}

.voice-focus {
  position: relative;
  display: grid;
  place-items: center;
  height: 330px;
  margin-top: 28px;
}

.spectrum {
  position: absolute;
  inset: 52px 10px 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.spectrum i,
.tiny-spectrum i,
.mini-wave i {
  display: block;
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
  box-shadow: 0 0 14px rgba(32, 247, 230, 0.38);
  animation: barJump 1.05s ease-in-out infinite;
}

.record-button {
  position: relative;
  z-index: 2;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 25%, #ffffff, var(--cyan) 22%, #0fe0d1 58%, #053a37 100%);
  box-shadow:
    0 0 0 14px rgba(32, 247, 230, 0.08),
    0 0 46px rgba(32, 247, 230, 0.76);
  animation: breathe 1.8s ease-in-out infinite;
}

.record-button::before {
  content: "";
  position: absolute;
  inset: 33px;
  border-radius: 50%;
  background: #03100f;
}

.ripple {
  position: absolute;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(32, 247, 230, 0.42);
  border-radius: 50%;
  animation: ripple 2.5s ease-out infinite;
}

.ripple-two {
  animation-delay: 1.1s;
}

.current-tone {
  position: relative;
  z-index: 1;
  margin: 4px 0 14px;
  color: var(--muted);
  text-align: center;
}

.current-tone strong {
  color: var(--cyan);
}

.tone-mini-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.tone-mini,
.tone-tags button,
.tabs button {
  border: 1px solid rgba(143, 253, 244, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.tone-mini {
  min-height: 78px;
  padding: 8px;
  font-weight: 900;
}

.tone-mini:hover,
.tone-mini.active,
.tone-tags button:hover,
.tone-tags button.active,
.tabs button:hover,
.tabs button.active {
  color: var(--cyan);
  border-color: rgba(32, 247, 230, 0.62);
  box-shadow: 0 0 24px rgba(32, 247, 230, 0.14);
  transform: translateY(-3px);
}

.orbit-ring {
  position: absolute;
  inset: 88px 42px auto auto;
  width: 390px;
  height: 390px;
  border: 1px solid rgba(32, 247, 230, 0.32);
  border-radius: 50%;
  transform: rotateX(68deg) rotateZ(18deg);
  animation: rotateRing 12s linear infinite;
}

.ring-b {
  inset: 155px auto auto 5px;
  width: 310px;
  height: 310px;
  border-color: rgba(255, 122, 26, 0.3);
  animation-duration: 16s;
  animation-direction: reverse;
}

.floating-chip {
  position: absolute;
  z-index: 10;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 14, 15, 0.8);
  box-shadow: 0 0 30px rgba(32, 247, 230, 0.14);
  font-weight: 900;
  animation: chipFloat 4s ease-in-out infinite;
}

.chip-a { top: 110px; right: 14px; color: var(--cyan); }
.chip-b { top: 460px; right: 4px; color: var(--orange); animation-delay: -1.4s; }
.chip-c { top: 290px; left: 0; color: var(--green); animation-delay: -2.5s; }

.energy-sphere {
  position: absolute;
  z-index: 5;
  right: 10px;
  top: 245px;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, white, var(--cyan) 26%, rgba(32, 247, 230, 0.12) 62%, transparent 68%);
  filter: drop-shadow(0 0 24px rgba(32, 247, 230, 0.65));
  animation: sphereOrbit 5.5s ease-in-out infinite;
}

.energy-sphere i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4px;
  height: 52px;
  transform-origin: 50% 0;
  background: var(--cyan);
}

.energy-sphere i:nth-child(2) { transform: rotate(60deg); }
.energy-sphere i:nth-child(3) { transform: rotate(120deg); }
.energy-sphere i:nth-child(4) { transform: rotate(180deg); }
.energy-sphere i:nth-child(5) { transform: rotate(240deg); }
.energy-sphere i:nth-child(6) { transform: rotate(300deg); }

.feature-section,
.scene-section,
.tone-section,
.download-section,
.faq-section {
  position: relative;
  padding: clamp(70px, 9vw, 120px) 0;
}

.faq-section {
  padding: clamp(48px, 6vw, 78px) 0;
}

.download-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(34px, 7vw, 80px);
  align-items: center;
}

.section-copy {
  max-width: 560px;
  margin-top: 16px;
}

.product-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(32, 247, 230, 0.09), rgba(255, 122, 26, 0.055)),
    var(--panel);
  box-shadow: var(--shadow);
}

.tone-tags {
  margin-top: 22px;
}

.tone-tags button,
.tabs button {
  min-height: 38px;
  padding: 0 13px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.7fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading.compact {
  display: block;
  max-width: 720px;
}

.section-heading.row {
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  align-items: start;
}

.feature-phones {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.mini-phone {
  padding: 10px;
  border: 1px solid rgba(143, 253, 244, 0.16);
  border-radius: 24px;
  background: #071012;
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.38);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.mini-phone:hover {
  transform: translateY(-9px);
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.48), 0 0 34px rgba(32, 247, 230, 0.13);
}

.mini-phone h3 {
  padding: 16px 6px 6px;
  font-size: 1.05rem;
}

.mini-phone p {
  min-height: 3.3em;
  padding: 0 6px 10px;
  color: rgba(224, 249, 244, 0.66);
  font-size: 0.88rem;
  line-height: 1.55;
}

.mini-screen {
  overflow: hidden;
  min-height: 330px;
  padding: 18px 14px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 18%, rgba(32, 247, 230, 0.16), transparent 38%),
    linear-gradient(180deg, #102527, #060c0d);
}

.mini-screen.shot-screen {
  padding: 0;
  background: #05070d;
}

.mini-screen.shot-screen img {
  filter: saturate(1.05) contrast(1.03);
  transition: transform 0.35s ease, filter 0.35s ease;
}

.mini-phone:hover .shot-screen img {
  transform: scale(1.04);
  filter: saturate(1.16) contrast(1.06);
}

.mini-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 150px;
  margin: 42px 0 34px;
}

.mini-screen button,
.download-phone button {
  width: 100%;
  min-height: 44px;
  border-radius: var(--radius);
  background: var(--cyan);
  color: #03100f;
  font-weight: 900;
}

.record-timeline {
  display: grid;
  gap: 16px;
  margin: 52px 0 48px;
}

.record-timeline i {
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.record-timeline i:nth-child(2) { width: 72%; background: linear-gradient(90deg, var(--orange), transparent); }
.record-timeline i:nth-child(3) { width: 54%; background: linear-gradient(90deg, var(--green), transparent); }

.tone-screen span {
  display: block;
  margin-top: 18px;
  padding: 15px 12px;
  border: 1px solid rgba(143, 253, 244, 0.17);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 62px;
}

.share-grid span {
  display: grid;
  place-items: center;
  min-height: 72px;
  border: 1px solid rgba(143, 253, 244, 0.17);
  border-radius: var(--radius);
  background: rgba(32, 247, 230, 0.08);
  font-weight: 900;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.scene-card {
  position: relative;
  overflow: hidden;
  grid-column: span 2;
  min-height: 250px;
  padding: 22px;
  border: 1px solid rgba(143, 253, 244, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(32, 247, 230, 0.09), rgba(255, 122, 26, 0.04)),
    #071012;
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.scene-card.wide {
  grid-column: span 4;
}

.scene-card::after {
  content: attr(data-label);
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 10px;
  color: #03100f;
  background: var(--orange);
  border-radius: var(--radius);
  font-weight: 900;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.scene-card:hover {
  transform: translateY(-7px);
  border-color: rgba(32, 247, 230, 0.56);
}

.scene-card:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.tiny-spectrum {
  display: flex;
  align-items: end;
  gap: 5px;
  height: 72px;
  margin-bottom: 46px;
}

.scene-card p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.tone-marquee {
  display: flex;
  overflow: hidden;
  gap: 16px;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.tone-track {
  display: flex;
  gap: 16px;
  min-width: max-content;
  animation: marquee 28s linear infinite;
}

.tone-marquee:hover .tone-track {
  animation-play-state: paused;
}

.tone-card {
  width: 230px;
  padding: 18px;
  border: 1px solid rgba(143, 253, 244, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(32, 247, 230, 0.1), rgba(255, 255, 255, 0.035));
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.tone-card:hover {
  transform: translateY(-8px);
  border-color: rgba(32, 247, 230, 0.58);
  box-shadow: 0 0 32px rgba(32, 247, 230, 0.16);
}

.tone-card i {
  display: block;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background:
    repeating-linear-gradient(90deg, transparent 0 5px, rgba(3, 16, 15, 0.9) 5px 8px),
    radial-gradient(circle, var(--cyan), #07524c);
  box-shadow: 0 0 24px rgba(32, 247, 230, 0.32);
}

.tone-card.hot i { background: radial-gradient(circle, #fff, var(--orange), #4f1702); }
.tone-card.robot i { background: radial-gradient(circle, #fff, var(--cyan), #062323); }
.tone-card.anime i { background: radial-gradient(circle, #fff, var(--green), #164018); }
.tone-card.horror i { background: radial-gradient(circle, #9cf7ef, #253434, #020303); }

.tone-card h3 {
  margin-top: 18px;
}

.tone-card p {
  margin-top: 8px;
  color: var(--muted);
}

.tone-card button {
  width: 100%;
  min-height: 38px;
  margin-top: 18px;
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(32, 247, 230, 0.09);
}

.micro-ui {
  height: 120px;
  margin-top: 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(32, 247, 230, 0.18), transparent 30%),
    repeating-linear-gradient(90deg, rgba(32, 247, 230, 0.34) 0 7px, transparent 7px 16px);
}

.download-section {
  background:
    radial-gradient(circle at 75% 38%, rgba(255, 122, 26, 0.18), transparent 26rem),
    radial-gradient(circle at 18% 72%, rgba(32, 247, 230, 0.15), transparent 25rem);
}

.download-section h2 {
  max-width: 760px;
}

.download-section p {
  max-width: 560px;
  margin-top: 18px;
}

.download-actions {
  display: flex;
  align-items: center;
  gap: 18px 22px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.download-actions .hero-actions {
  margin-top: 0;
}

.download-qr {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 92px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgba(32, 247, 230, 0.26);
  border-radius: 10px;
  background: rgba(2, 10, 11, 0.72);
  box-shadow: 0 0 28px rgba(32, 247, 230, 0.12);
}

.download-qr img {
  width: 72px;
  height: 72px;
  padding: 5px;
  border-radius: 8px;
  background: #fff;
}

.download-qr strong,
.download-qr span {
  display: block;
}

.download-qr strong {
  color: var(--white);
  font-weight: 900;
}

.download-qr span {
  margin-top: 5px;
  color: rgba(224, 249, 244, 0.62);
  font-size: 0.82rem;
}

.download-phone .phone-screen {
  min-height: 520px;
  text-align: center;
}

.download-check {
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
  margin: 72px auto 22px;
  border-radius: 50%;
  color: #03100f;
  background: var(--green);
  box-shadow: 0 0 44px rgba(108, 255, 118, 0.45);
  font-size: 4rem;
  font-weight: 900;
}

.download-wave {
  height: 74px;
  margin: 38px 0;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 7px, transparent 7px 16px);
  clip-path: polygon(0 58%, 8% 36%, 15% 70%, 23% 22%, 31% 64%, 39% 34%, 46% 72%, 54% 28%, 62% 62%, 70% 40%, 78% 76%, 86% 26%, 94% 58%, 100% 42%, 100% 100%, 0 100%);
}

.benefit-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow-x: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.benefit-strip span {
  color: var(--orange);
  font-weight: 900;
  white-space: nowrap;
}

.benefit-strip b {
  flex: 0 0 auto;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(32, 247, 230, 0.08);
  color: var(--cyan);
}

.faq-grid {
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid rgba(143, 253, 244, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

summary {
  padding: 18px;
  cursor: pointer;
  font-weight: 900;
}

details p {
  padding: 0 18px 18px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(143, 253, 244, 0.12);
  background: #030607;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  color: var(--muted);
}

.footer-inner span {
  color: var(--white);
  font-weight: 900;
}

.section-reveal {
  opacity: 1;
  transform: translateY(0);
}

.section-reveal:not(.is-visible) {
  opacity: 0.28;
  transform: translateY(26px);
}

.section-reveal {
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.section-reveal:not(.is-visible) .real-wave i,
.section-reveal:not(.is-visible) .tiny-spectrum i,
.section-reveal:not(.is-visible) .mini-wave i,
.section-reveal:not(.is-visible) .spectrum i,
.section-reveal:not(.is-visible) .hold-button,
.section-reveal:not(.is-visible) .hold-button::after {
  animation-play-state: paused;
}

@keyframes driftWave {
  0% {
    transform: translate(-50%, -50%) rotateX(66deg) rotateZ(var(--rz)) scale(0.96);
    opacity: 0.36;
  }
  50% {
    opacity: 0.86;
  }
  100% {
    transform: translate(-50%, -50%) rotateX(66deg) rotateZ(calc(var(--rz) + 360deg)) scale(1.04);
    opacity: 0.36;
  }
}

@keyframes phoneFloat {
  0%, 100% { transform: rotateY(calc(-13deg + var(--pointer-tilt-y))) rotateX(calc(4deg + var(--pointer-tilt-x))) translate3d(var(--pointer-shift-x), 0, 0); }
  50% { transform: rotateY(calc(-9deg + var(--pointer-tilt-y))) rotateX(calc(6deg + var(--pointer-tilt-x))) translate3d(var(--pointer-shift-x), -16px, 0); }
}

@keyframes barJump {
  0%, 100% { height: 32px; opacity: 0.55; }
  50% { height: var(--h, 130px); opacity: 1; }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes ripple {
  from { transform: scale(0.72); opacity: 0.62; }
  to { transform: scale(2.1); opacity: 0; }
}

@keyframes rotateRing {
  to { transform: rotateX(68deg) rotateZ(378deg); }
}

@keyframes chipFloat {
  0%, 100% { transform: translate3d(0, 0, 80px); }
  50% { transform: translate3d(0, -14px, 80px); }
}

@keyframes sphereOrbit {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-42px, -24px, 0) scale(1.08); }
}

@keyframes marquee {
  to { transform: translateX(calc(-100% - 16px)); }
}

@media (max-width: 1040px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-grid,
  .download-grid,
  .faq-grid,
  .section-heading,
  .section-heading.row {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 600px;
  }

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

  .scene-card,
  .scene-card.wide {
    grid-column: span 3;
  }

}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .brand span {
    max-width: 9em;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: auto;
    background:
      radial-gradient(ellipse at 74% 74%, rgba(32, 247, 230, 0.13), transparent 20rem),
      radial-gradient(ellipse at 18% 38%, rgba(2, 6, 8, 0.9) 0 16rem, rgba(2, 6, 8, 0.36) 28rem, transparent 42rem),
      linear-gradient(180deg, #05080a 0%, #061011 72%, #030607 100%);
    padding-top: 34px;
  }

  h1 {
    font-size: clamp(2.75rem, 13vw, 3.5rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.1rem);
  }

  .hero-stage {
    min-height: 455px;
  }

  .hero::before {
    inset: auto auto 18% 8%;
    width: 92vw;
    transform: none;
    opacity: 0.28;
  }

  .hero-waves {
    top: auto;
    right: -34%;
    bottom: 2%;
    width: 132vw;
    height: 132vw;
    opacity: 0.38;
  }

  .phone-mockup {
    width: min(276px, 84vw);
  }

  .phone-screen {
    min-height: 505px;
  }

  .orbit-ring,
  .floating-chip,
  .energy-sphere {
    transform: scale(0.76);
  }

  .chip-c {
    left: -8px;
  }

  .lead {
    margin-top: 16px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .platform-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    margin-top: 20px;
  }

  .platform-option {
    grid-template-columns: 1fr;
    gap: 2px;
    justify-items: start;
    min-height: 58px;
    padding: 9px 12px;
  }

  .hero-actions {
    margin-top: 14px;
    gap: 10px;
  }

  .hero-actions .btn {
    min-height: 42px;
    padding: 0 16px;
  }

  .hero-tags {
    display: none;
  }

  .feature-phones,
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .scene-card,
  .scene-card.wide {
    grid-column: auto;
  }

  .mini-screen {
    min-height: 292px;
  }

  .tone-card {
    width: 205px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

.app-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: rgba(143, 253, 244, 0.72);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.28em;
}

.app-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(32, 247, 230, 0.8);
}

.scene-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 28%, rgba(32, 247, 230, 0.16), transparent 24rem),
    linear-gradient(180deg, transparent, rgba(255, 122, 26, 0.04), transparent);
}

.scene-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.54fr);
  grid-template-areas:
    "copy side"
    "cards side";
  gap: 30px 52px;
  align-items: center;
}

.scene-copy {
  grid-area: copy;
  max-width: 620px;
}

.scene-copy h2 {
  max-width: 11em;
  line-height: 1.06;
  text-wrap: balance;
}

.scene-copy p {
  max-width: 560px;
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.68;
}

.scene-side-panel {
  position: relative;
  grid-area: side;
  align-self: stretch;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: 590px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background:
    radial-gradient(circle at 28% 42%, rgba(32, 247, 230, 0.14), transparent 44%),
    #030809;
  box-shadow: 0 34px 78px rgba(0, 0, 0, 0.42);
}

.scene-side-panel::before {
  display: none;
}

.scene-side-panel::after {
  display: none;
}

.promo-poster-panel img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid rgba(32, 247, 230, 0.26);
  border-radius: 10px;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.4), 0 0 28px rgba(32, 247, 230, 0.1);
  transition: transform 0.45s ease, filter 0.45s ease;
}

.promo-poster-panel:hover img {
  transform: scale(1.018);
  filter: saturate(1.08) contrast(1.05);
}

.scene-cards {
  grid-area: cards;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.scene-card.real {
  min-height: 246px;
  grid-column: span 3;
  padding: 20px;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(5, 8, 10, 0.04), rgba(5, 8, 10, 0.76)),
    linear-gradient(90deg, rgba(5, 8, 10, 0.62), rgba(5, 8, 10, 0.08) 70%, rgba(5, 8, 10, 0.28)),
    var(--scene-img),
    #06090c;
  background-position: center, center, var(--scene-pos, center);
  background-size: 100% 100%, 100% 100%, cover;
  box-shadow: inset 0 0 0 1px rgba(143, 253, 244, 0.1);
  transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.26s ease, background-size 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.26s ease;
}

.scene-card.real.wide {
  grid-column: span 6;
  min-height: 188px;
}

.scene-card.real::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  background: linear-gradient(110deg, transparent 0 34%, rgba(255, 255, 255, 0.72) 46%, transparent 58%);
  transform: translateX(-130%);
  transition: transform 0.45s ease;
}

.scene-hover-label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 7px 10px;
  border: 1px solid rgba(32, 247, 230, 0.38);
  border-radius: 5px;
  color: var(--cyan);
  background: rgba(4, 13, 15, 0.82);
  box-shadow: 0 0 18px rgba(32, 247, 230, 0.12);
  font-size: 0.76rem;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.scene-card.real:nth-child(1),
.scene-card.real:nth-child(4) {
  --scene-pos: 62% center;
}

.scene-card.real:nth-child(2),
.scene-card.real:nth-child(5) {
  --scene-pos: 66% center;
}

.scene-card.real:nth-child(3) {
  --scene-pos: 70% center;
}

.scene-card.real:hover {
  transform: translateY(-5px);
  border-color: rgba(32, 247, 230, 0.58);
  background-size: 100% 100%, 100% 100%, 108%;
  box-shadow: inset 0 0 0 1px rgba(32, 247, 230, 0.42), 0 20px 40px rgba(0, 0, 0, 0.28);
  filter: saturate(1.14) contrast(1.04);
}

.scene-card.real:hover .scene-hover-label,
.scene-card.real:focus-within .scene-hover-label { opacity: 1; transform: translateY(0); }

.scene-card.real:hover::before {
  transform: translateX(130%);
}

.scene-card.real .tiny-spectrum {
  position: relative;
  z-index: 1;
  height: 54px;
  margin-bottom: 48px;
}

.scene-card.real h3,
.scene-card.real p {
  position: relative;
  z-index: 1;
  max-width: 15em;
}

.market-shell {
  position: relative;
}

.market-head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1fr);
  gap: 28px;
  align-items: end;
}

.market-tabs,
.market-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.market-tabs {
  justify-content: flex-end;
  padding: 9px;
  border: 1px solid rgba(143, 253, 244, 0.14);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.045);
}

.market-tabs button,
.market-filters button {
  min-height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(224, 249, 244, 0.7);
  font-weight: 900;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.market-tabs button.active,
.market-filters button.active {
  color: #04100f;
  background: linear-gradient(135deg, #25d7ee, #6cff76);
  box-shadow: 0 0 28px rgba(32, 247, 230, 0.32);
}

.market-tabs button:hover,
.market-filters button:hover {
  transform: translateY(-2px);
}

.market-filters {
  margin: 28px 0 24px;
}

.prize-market-head {
  display: block;
}

.prize-market-head p {
  max-width: 680px;
  margin-top: 16px;
  color: rgba(224, 249, 244, 0.72);
  font-size: 1.02rem;
  line-height: 1.75;
}

.voice-prize-stage {
  position: relative;
  margin-top: 24px;
  min-height: 0;
  padding: 26px 72px 32px;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.voice-prize-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 0;
  background:
    linear-gradient(rgba(143, 253, 244, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 253, 244, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 72%);
}

.stage-hero-card {
  position: relative;
  z-index: 1;
  width: min(760px, 68vw);
  min-height: 650px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(32, 247, 230, 0.38);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 86%, rgba(32, 247, 230, 0.26), transparent 30%),
    #05080a;
  box-shadow: 0 46px 110px rgba(0, 0, 0, 0.62), 0 0 54px rgba(32, 247, 230, 0.16);
}

.stage-hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0 46%, rgba(2, 5, 7, 0.12) 58%, rgba(2, 5, 7, 0.92) 100%),
    radial-gradient(circle at 50% 15%, transparent 42%, rgba(32, 247, 230, 0.1) 43% 44%, transparent 45%);
  pointer-events: none;
}

.stage-rings {
  position: absolute;
  left: 50%;
  bottom: 92px;
  width: min(460px, 36vw);
  aspect-ratio: 1;
  border: 1px solid rgba(32, 247, 230, 0.32);
  border-radius: 50%;
  transform: translateX(-50%) rotateX(68deg);
  box-shadow: inset 0 0 42px rgba(32, 247, 230, 0.08), 0 0 54px rgba(32, 247, 230, 0.14);
}

.stage-rings::before,
.stage-rings::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255, 220, 130, 0.22);
  border-radius: 50%;
}

.stage-rings::after {
  inset: 35%;
  background: radial-gradient(circle, rgba(32, 247, 230, 0.46), transparent 58%);
  border-color: rgba(32, 247, 230, 0.4);
}

.stage-avatar {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.stage-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  filter: saturate(1.1) contrast(1.06);
  transform: scale(1.04);
  transition: opacity 0.2s ease, transform 0.34s ease;
}

.stage-copy {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  justify-items: center;
  text-align: center;
  padding: 110px 26px 34px;
  background: linear-gradient(180deg, transparent, rgba(2, 7, 9, 0.82) 42%, rgba(2, 7, 9, 0.96));
}

.stage-copy span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 220, 130, 0.4);
  border-radius: 6px;
  color: #ffe48a;
  background: rgba(101, 72, 9, 0.38);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.stage-copy h3 {
  margin-top: 14px;
  font-size: clamp(3.8rem, 6vw, 6.8rem);
  line-height: 0.92;
  color: #f7fffc;
  text-shadow: 0 0 38px rgba(32, 247, 230, 0.2);
}

.stage-copy p {
  max-width: 32em;
  margin-top: 12px;
  color: rgba(224, 249, 244, 0.78);
  font-size: 1.08rem;
}

.stage-tags,
.stage-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.stage-tags b {
  padding: 9px 13px;
  border: 1px solid rgba(255, 220, 130, 0.42);
  border-radius: 8px;
  color: #ffe48a;
  background: rgba(107, 75, 12, 0.34);
}

.stage-actions button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(32, 247, 230, 0.42);
  border-radius: 999px;
  color: #04100f;
  background: linear-gradient(135deg, #f4fffd, var(--cyan));
  font-weight: 900;
  box-shadow: 0 0 24px rgba(32, 247, 230, 0.22);
}

.stage-actions button + button {
  color: #ffe48a;
  border-color: rgba(255, 220, 130, 0.48);
  background: rgba(122, 82, 10, 0.52);
}

.stage-arrow {
  position: absolute;
  top: 330px;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255, 220, 130, 0.48);
  border-radius: 50%;
  background: rgba(11, 20, 21, 0.78);
  box-shadow: 0 0 28px rgba(255, 184, 39, 0.18);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.stage-arrow::before {
  content: "";
  width: 14px;
  height: 14px;
  border-top: 3px solid #ffe48a;
  border-right: 3px solid #ffe48a;
}

.stage-arrow.prev {
  left: calc(50% - 470px);
}

.stage-arrow.prev::before {
  transform: rotate(-135deg);
}

.stage-arrow.next {
  right: calc(50% - 470px);
}

.stage-arrow.next::before {
  transform: rotate(45deg);
}

.stage-arrow:hover {
  transform: translateY(-2px) scale(1.04);
  border-color: rgba(32, 247, 230, 0.68);
  box-shadow: 0 0 34px rgba(32, 247, 230, 0.22);
}

.prize-tone-strip {
  position: relative;
  z-index: 5;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 128px;
  justify-content: start;
  gap: 14px;
  width: min(980px, 92%);
  margin: 22px auto 0;
  overflow-x: auto;
  padding: 20px 18px 18px;
  scroll-snap-type: x proximity;
  border: 1px solid rgba(32, 247, 230, 0.18);
  border-radius: 18px;
  background: rgba(2, 7, 9, 0.88);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.46), inset 0 0 28px rgba(32, 247, 230, 0.05);
  backdrop-filter: blur(14px);
}

.prize-tone-card {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: end;
  min-height: 190px;
  padding: 10px;
  border: 1px solid rgba(255, 220, 130, 0.2);
  border-radius: 14px;
  background: #05080a;
  text-align: left;
  scroll-snap-align: start;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.prize-tone-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 8, 10, 0.02), rgba(5, 8, 10, 0.18) 44%, rgba(5, 8, 10, 0.95));
}

.prize-tone-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.08) contrast(1.06);
  transition: transform 0.3s ease;
}

.prize-tone-card span,
.prize-tone-card h3,
.prize-tone-card p {
  position: relative;
  z-index: 1;
}

.prize-tone-card span {
  width: fit-content;
  margin-bottom: 54px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 220, 130, 0.42);
  border-radius: 6px;
  color: #ffe48a;
  background: rgba(92, 63, 9, 0.62);
  font-size: 0.72rem;
  font-weight: 900;
}

.prize-tone-card h3 {
  font-size: 1rem;
}

.prize-tone-card p {
  margin-top: 5px;
  color: rgba(224, 249, 244, 0.72);
  font-size: 0.76rem;
}

.prize-tone-card.active,
.prize-tone-card:hover {
  transform: translateY(-6px);
  border-color: rgba(32, 247, 230, 0.62);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.46), 0 0 28px rgba(32, 247, 230, 0.18);
}

.prize-tone-card.active::before {
  content: "已选中";
  position: absolute;
  right: 9px;
  top: 9px;
  z-index: 2;
  padding: 6px 9px;
  border-radius: 999px;
  color: #04100f;
  background: var(--cyan);
  font-size: 0.72rem;
  font-weight: 900;
}

.prize-tone-card:hover img {
  transform: scale(1.06);
}

.app-download {
  align-items: center;
}

.screenshot-download {
  transform: rotate(3deg);
}

.screenshot-download .phone-screen {
  min-height: 610px;
}

.download-badge {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 28px;
  z-index: 3;
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(32, 247, 230, 0.4);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(5, 10, 12, 0.72);
  box-shadow: 0 0 34px rgba(32, 247, 230, 0.28);
  font-weight: 900;
  backdrop-filter: blur(12px);
}

.real-faq {
  max-width: 860px;
}

.faq-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 22px;
}

.faq-head h2 {
  margin: 0;
}

.vip-mini {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.vip-mini span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 199, 93, 0.3);
  border-radius: 999px;
  color: rgba(255, 228, 138, 0.9);
  background: rgba(126, 83, 9, 0.2);
  font-size: 0.82rem;
  font-weight: 900;
}

.real-faq details {
  border-color: rgba(143, 253, 244, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.real-faq summary {
  list-style: none;
}

.real-faq summary::-webkit-details-marker {
  display: none;
}

.real-faq summary::after {
  content: "+";
  float: right;
  color: var(--cyan);
}

.real-faq details[open] summary::after {
  content: "−";
}

@media (max-width: 1040px) {
  .scene-lab,
  .market-head,
  .real-faq {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }

  .scene-copy,
  .scene-side-panel,
  .scene-cards {
    grid-area: auto;
  }

  .scene-side-panel {
    min-height: 420px;
  }

  .market-tabs {
    justify-content: flex-start;
  }

  .voice-prize-stage {
    padding-inline: 34px;
  }

  .stage-hero-card {
    width: min(560px, 82vw);
  }

  .stage-arrow.prev {
    left: 34px;
  }

  .stage-arrow.next {
    right: 34px;
  }

}

@media (max-width: 640px) {
  .app-kicker {
    max-width: 100%;
    letter-spacing: 0.16em;
  }

  .scene-cards {
    grid-template-columns: 1fr;
  }

  .scene-card.real,
  .scene-card.real.wide {
    grid-column: auto;
  }

  .scene-side-panel {
    min-height: 360px;
    padding: 10px;
  }

  .promo-poster-panel img {
    max-height: none;
    width: 100%;
    object-fit: contain;
  }

  .market-tabs,
  .market-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .market-tabs button,
  .market-filters button {
    flex: 0 0 auto;
    padding: 0 16px;
  }

  .voice-prize-stage {
    min-height: 690px;
    padding: 14px;
    border-radius: 14px;
  }

  .stage-hero-card {
    width: 100%;
    min-height: 560px;
    border-radius: 18px;
  }

  .stage-copy {
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 86px 14px 18px;
  }

  .stage-copy h3 {
    font-size: 3.3rem;
  }

  .stage-copy p {
    font-size: 0.95rem;
  }

  .stage-actions button {
    width: 100%;
  }

  .stage-arrow {
    top: 310px;
    width: 46px;
    height: 46px;
  }

  .stage-arrow.prev {
    left: 18px;
  }

  .stage-arrow.next {
    right: 18px;
  }

  .prize-tone-strip {
    grid-auto-columns: 128px;
    justify-content: start;
    width: 100%;
    margin-top: -76px;
    padding-inline: 12px;
  }

  .prize-tone-card {
    min-height: 178px;
  }

  .prize-tone-card span {
    margin-bottom: 52px;
  }

  .screenshot-download {
    transform: none;
  }

  .faq-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .vip-mini {
    justify-content: flex-start;
  }
}

.screenshot-screen {
  min-height: auto;
  aspect-ratio: 390 / 844;
}

.hero-phone {
  width: min(380px, 86vw);
  padding: 10px;
  border-color: rgba(36, 211, 238, 0.42);
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(180, 245, 255, 0.22), rgba(5, 10, 12, 0.96) 28%, #020506);
  box-shadow:
    0 48px 110px rgba(0, 0, 0, 0.72),
    0 0 72px rgba(32, 247, 230, 0.3);
}

.hero-phone .phone-screen {
  border-radius: 30px;
}

.phone-shot,
.shot-screen img,
.feature-phones .mini-screen img {
  object-position: center top;
}

.feature-phones .mini-screen {
  min-height: auto;
  aspect-ratio: 390 / 844;
}

.download-phone {
  width: min(340px, 84vw);
}

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

  .ambient-canvas {
    opacity: 0.18;
  }

  .section-reveal:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}

/* PC-first tone coverflow: the selected voice owns the visual focus. */
.phone-frame.hero-phone {
  position: relative;
  width: min(380px, 86vw);
  margin: 0 auto;
  padding: 10px;
  overflow: hidden;
  border: 1px solid rgba(36, 211, 238, 0.42);
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(180, 245, 255, 0.22), rgba(5, 10, 12, 0.96) 28%, #020506);
  box-shadow: 0 48px 110px rgba(0, 0, 0, 0.72), 0 0 72px rgba(32, 247, 230, 0.3);
}

.phone-frame.hero-phone .phone-screen {
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 30px;
  aspect-ratio: 390 / 844;
}

.hero-aura,
.hero-rings,
.stage-spectrum {
  pointer-events: none;
}

.hero-aura {
  position: absolute;
  top: 12%;
  right: 10%;
  width: min(720px, 48vw);
  height: min(720px, 70vh);
  opacity: 0.54;
  background: radial-gradient(circle at center, rgba(32, 247, 230, 0.2), transparent 62%);
  filter: blur(24px);
}

.hero-rings {
  position: absolute;
  top: 12%;
  right: 10%;
  width: min(720px, 48vw);
  height: min(720px, 70vh);
  opacity: 0.54;
}

.hero-rings span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--ring);
  height: var(--ring);
  transform: translate(-50%, -50%) rotateX(66deg) rotateZ(var(--rz));
  border: 1px solid rgba(32, 247, 230, 0.24);
  border-radius: 50%;
  animation: driftWave 14s linear infinite;
}

.hero-rings span:nth-child(1) { --ring: 36%; --rz: -12deg; }
.hero-rings span:nth-child(2) { --ring: 52%; --rz: 16deg; animation-delay: -4s; }
.hero-rings span:nth-child(3) { --ring: 70%; --rz: -28deg; animation-delay: -7s; }
.hero-rings span:nth-child(4) { --ring: 88%; --rz: 34deg; animation-delay: -10s; }

.chip-1 { top: 110px; right: 14px; color: var(--cyan); }
.chip-2 { top: 460px; right: 4px; color: var(--orange); animation-delay: -1.4s; }
.chip-3 { top: 290px; left: 0; color: var(--green); animation-delay: -2.5s; }

.stage-spectrum {
  position: absolute;
  right: -8px;
  bottom: 48px;
  display: flex;
  align-items: end;
  gap: 3px;
  height: 56px;
  opacity: 0.55;
}

.stage-spectrum i {
  width: 2px;
  height: var(--h);
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(32, 247, 230, 0.65);
  animation: barJump 1.05s ease-in-out infinite;
}

.voice-prize-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  min-height: 520px;
  padding: 34px 28px;
}

.tone-coverflow {
  position: relative;
  height: 448px;
  overflow: hidden;
  perspective: 1200px;
}

.coverflow-card {
  --spot-x: 50%;
  --spot-y: 50%;
  --art-shift-x: 0px;
  --art-shift-y: 0px;
  position: absolute;
  top: 10px;
  left: 50%;
  width: 276px;
  height: 420px;
  overflow: hidden;
  margin-left: -138px;
  padding: 0;
  border: 1px solid rgba(143, 253, 244, 0.18);
  border-radius: 10px;
  background: #05080a;
  color: #f7fffc;
  cursor: pointer;
  transform-origin: center bottom;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), filter 280ms ease, opacity 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.coverflow-card img,
.coverflow-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), filter 280ms ease;
}

.coverflow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px solid rgba(32, 247, 230, 0.78);
  background: radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(32, 247, 230, 0.32), transparent 38%);
  box-shadow: inset 0 0 26px rgba(32, 247, 230, 0.14);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, border-color 180ms ease;
}

.coverflow-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 7, 0.02) 32%, rgba(2, 6, 7, 0.84) 100%);
  pointer-events: none;
}

.coverflow-card-meta {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.coverflow-card-meta span {
  position: absolute;
  bottom: 48px;
  left: 0;
  padding: 6px 9px;
  border: 1px solid rgba(255, 220, 130, 0.52);
  border-radius: 5px;
  color: #ffe48a;
  background: rgba(52, 38, 7, 0.7);
  font-size: 0.72rem;
  font-weight: 900;
}

.coverflow-card-meta button {
  min-width: 62px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(32, 247, 230, 0.62);
  border-radius: 5px;
  color: #04100f;
  background: var(--cyan);
  font-weight: 900;
  box-shadow: 0 0 18px rgba(32, 247, 230, 0.24);
}

.coverflow-card[data-position="0"] {
  z-index: 5;
  border-color: rgba(32, 247, 230, 0.82);
  filter: brightness(1.06) saturate(1.1);
  transform: translateX(0) scale(1);
  box-shadow: 0 34px 76px rgba(0, 0, 0, 0.62), 0 0 40px rgba(32, 247, 230, 0.2);
}

.coverflow-card[data-position="-1"] { z-index: 4; filter: brightness(0.64) saturate(0.76); transform: translateX(-238px) scale(0.88) rotateY(24deg); }
.coverflow-card[data-position="1"] { z-index: 4; filter: brightness(0.64) saturate(0.76); transform: translateX(238px) scale(0.88) rotateY(-24deg); }
.coverflow-card[data-position="-2"] { z-index: 3; opacity: 0.76; filter: brightness(0.38) saturate(0.52); transform: translateX(-408px) scale(0.74) rotateY(34deg); }
.coverflow-card[data-position="2"] { z-index: 3; opacity: 0.76; filter: brightness(0.38) saturate(0.52); transform: translateX(408px) scale(0.74) rotateY(-34deg); }
.coverflow-card[data-position="-3"] { z-index: 1; opacity: 0; transform: translateX(-570px) scale(0.62); pointer-events: none; }
.coverflow-card[data-position="3"] { z-index: 1; opacity: 0; transform: translateX(570px) scale(0.62); pointer-events: none; }

.coverflow-card:hover::before,
.coverflow-card:focus-visible::before { opacity: 1; }
.coverflow-card:hover img,
.coverflow-card:focus-visible img,
.coverflow-card:hover video,
.coverflow-card:focus-visible video { filter: saturate(1.16) contrast(1.05); transform: scale(1.085) translate3d(var(--art-shift-x), var(--art-shift-y), 0); }
.coverflow-card:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.coverflow-card-meta button:hover { box-shadow: 0 0 26px rgba(32, 247, 230, 0.56); transform: translateY(-1px); }

.coverflow-arrow {
  display: none;
}

@media (max-width: 760px) {
  .phone-frame.hero-phone { width: min(276px, 84vw); }
  .hero-rings { right: -34%; bottom: 2%; top: auto; width: 132vw; height: 132vw; opacity: 0.38; }
  .hero-aura { right: -34%; bottom: 2%; top: auto; width: 132vw; height: 132vw; }
  .floating-chip { transform: scale(0.76); }
  .chip-3 { left: -8px; }
  .voice-prize-stage { grid-template-columns: minmax(0, 1fr); min-height: 408px; padding: 14px 4px; }
  .tone-coverflow { height: 376px; }
  .coverflow-card { top: 8px; width: 226px; height: 350px; margin-left: -113px; }
  .coverflow-card[data-position="-1"] { transform: translateX(-146px) scale(0.82) rotateY(16deg); }
  .coverflow-card[data-position="1"] { transform: translateX(146px) scale(0.82) rotateY(-16deg); }
  .coverflow-card[data-position="-2"], .coverflow-card[data-position="2"] { opacity: 0; pointer-events: none; }
  .coverflow-card-meta { right: 14px; bottom: 14px; left: 14px; }
}

/* Footer closes the product story instead of repeating product FAQs. */
.site-footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(32, 247, 230, 0.24);
  background:
    linear-gradient(90deg, rgba(32, 247, 230, 0.08), transparent 28%),
    #020607;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(520px, 1.1fr);
  gap: clamp(44px, 10vw, 150px);
  padding: 68px 0 54px;
}

.footer-brand-block p {
  max-width: 20em;
  margin-top: 16px;
  color: rgba(224, 249, 244, 0.66);
  line-height: 1.7;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 900;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 0 22px rgba(32, 247, 230, 0.32);
}

.footer-android,
.footer-contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  margin-top: 20px;
  color: var(--cyan);
  font-weight: 900;
}

.footer-android::after {
  content: "→";
  margin-left: 8px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 30px;
}

.footer-columns > div {
  display: grid;
  align-content: start;
  gap: 13px;
}

.footer-columns h2 {
  margin: 0 0 5px;
  color: rgba(224, 249, 244, 0.5);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.footer-columns a,
.footer-columns span,
.footer-contact-link {
  padding: 0;
  color: rgba(224, 249, 244, 0.84);
  font-size: 0.9rem;
  text-align: left;
}

.footer-columns a:hover,
.footer-contact-link:hover { color: var(--cyan); }

.footer-contact-link {
  min-height: auto;
  margin: 0;
  border: 0;
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
}

.footer-status.ready { color: #6cff76; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  border-top: 1px solid rgba(143, 253, 244, 0.11);
  color: rgba(224, 249, 244, 0.44);
  font-size: 0.78rem;
}

.footer-bottom div {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-bottom a { color: rgba(224, 249, 244, 0.72); }
.footer-bottom a:hover { color: var(--cyan); }

.legal-page {
  min-height: 100vh;
  padding: clamp(42px, 8vw, 92px) 20px;
  background:
    radial-gradient(circle at 72% 16%, rgba(32, 247, 230, 0.14), transparent 28rem),
    linear-gradient(180deg, #05080a, #061113);
}

.legal-card {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid rgba(32, 247, 230, 0.22);
  border-radius: 12px;
  background: rgba(4, 12, 14, 0.82);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid rgba(32, 247, 230, 0.48);
  border-radius: 999px;
  color: #031011;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(32, 247, 230, 0.22);
  font-weight: 900;
}

.legal-back::before {
  content: "←";
  margin-right: 8px;
}

.legal-card h1 {
  margin: 22px 0 24px;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.legal-card h2 {
  margin: 28px 0 10px;
  color: var(--white);
  font-size: 1.08rem;
}

.legal-card p {
  margin: 0;
  color: rgba(224, 249, 244, 0.72);
  line-height: 1.78;
}

.contact-float {
  position: fixed;
  right: clamp(16px, 3vw, 42px);
  top: 50%;
  z-index: 20;
  transform: translateY(-50%);
}

.contact-fab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 132px;
  min-height: 48px;
  padding: 0 18px 0 14px;
  border: 1px solid rgba(32, 247, 230, 0.64);
  border-radius: 999px;
  background: #061214;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.38), 0 0 28px rgba(32, 247, 230, 0.28);
  color: var(--cyan);
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-fab:hover { transform: translateY(-3px); box-shadow: 0 16px 38px rgba(0, 0, 0, 0.46), 0 0 36px rgba(32, 247, 230, 0.46); }

.contact-fab-icon {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 15px;
  border: 2px solid var(--cyan);
  border-radius: 7px;
  box-shadow: 0 0 12px rgba(32, 247, 230, 0.45);
}

.contact-fab-icon::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: -5px;
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: skewY(-38deg);
}

.contact-fab-tip {
  font-size: 0.88rem;
  font-weight: 900;
}

.contact-dialog {
  width: min(720px, calc(100vw - 36px));
  padding: 40px;
  border: 1px solid rgba(32, 247, 230, 0.4);
  border-radius: 10px;
  color: var(--white);
  background: #061012;
  box-shadow: 0 28px 96px rgba(0, 0, 0, 0.62), 0 0 36px rgba(32, 247, 230, 0.12);
}

.contact-dialog::backdrop { background: rgba(0, 4, 6, 0.72); backdrop-filter: blur(5px); }
.contact-dialog-dot { display: block; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.contact-dialog h2 { margin-top: 16px; font-size: 1.7rem; }
.contact-dialog p { margin-top: 10px; color: rgba(224, 249, 244, 0.7); line-height: 1.65; }

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
  align-items: stretch;
}

.contact-option-qq,
.contact-wechat-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid rgba(32, 247, 230, 0.22);
  border-radius: 8px;
  background: rgba(32, 247, 230, 0.045);
}

.contact-option-qq .contact-qq-group {
  margin-top: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.contact-option-qq {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-option-qq .contact-qq-group { width: 100%; }
.contact-option-qq .contact-join { width: 100%; margin-top: 16px; }

.contact-wechat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-wechat-info {
  align-self: stretch;
  min-height: 52px;
  text-align: left;
}

.contact-wechat-info strong { display: block; color: var(--cyan); font-size: 0.78rem; font-weight: 900; }
.contact-wechat-info span { display: block; margin-top: 6px; color: rgba(224, 249, 244, 0.58); font-size: 0.76rem; line-height: 1.45; }

.contact-wechat-qr {
  padding: 0;
  cursor: zoom-in;
  display: block;
  width: min(188px, 100%);
  aspect-ratio: 1;
  margin: 8px auto 12px;
  overflow: hidden;
  border: 4px solid #f3fff8;
  border-radius: 6px;
  background: #f3fff8;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-wechat-qr:hover,
.contact-wechat-qr:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(32, 247, 230, 0.3);
}

.contact-wechat-qr img { display: block; width: 100%; height: 100%; object-fit: cover; }
.contact-wechat-join { width: 100%; margin-top: 16px; min-height: 42px; font-size: 0.9rem; }
.contact-qq-qr { margin-top: 14px; }

.contact-qq-group {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
  margin-top: 18px;
  padding: 13px 14px;
  border: 1px solid rgba(32, 247, 230, 0.22);
  border-radius: 8px;
  background: rgba(32, 247, 230, 0.06);
}

.contact-qq-group span {
  color: rgba(224, 249, 244, 0.58);
  font-size: 0.78rem;
}

.contact-qq-group strong {
  color: var(--white);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.contact-qq-group button {
  grid-row: 1 / span 2;
  grid-column: 2;
  min-width: 64px;
  min-height: 34px;
  border: 1px solid rgba(32, 247, 230, 0.42);
  border-radius: 6px;
  color: var(--cyan);
  font-weight: 900;
  background: rgba(32, 247, 230, 0.08);
}

.contact-dialog-close {
  position: absolute;
  top: 13px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(224, 249, 244, 0.24);
  border-radius: 7px;
  background: rgba(224, 249, 244, 0.05);
}

.contact-dialog-close span,
.contact-dialog-close span::after {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: rgba(224, 249, 244, 0.82);
}

.contact-dialog-close span {
  display: block;
  transform: rotate(45deg);
}

.contact-dialog-close span::after {
  content: "";
  display: block;
  transform: rotate(90deg);
}

.contact-join {
  display: grid;
  width: 100%;
  min-height: 46px;
  margin-top: 18px;
  place-items: center;
  border: 0;
  border-radius: 6px;
  color: #031011;
  background: var(--cyan);
  font-weight: 900;
}

.contact-note { display: block; margin-top: 12px; color: rgba(224, 249, 244, 0.44); font-size: 0.78rem; }

.wechat-preview-dialog {
  position: relative;
  width: min(520px, calc(100vw - 32px));
  padding: 24px;
  border: 1px solid rgba(32, 247, 230, 0.42);
  border-radius: 10px;
  background: #061012;
  box-shadow: 0 28px 96px rgba(0, 0, 0, 0.7), 0 0 42px rgba(32, 247, 230, 0.16);
}

.wechat-preview-dialog::backdrop { background: rgba(0, 4, 6, 0.82); backdrop-filter: blur(6px); }
.wechat-preview-dialog img { display: block; width: 100%; height: auto; border-radius: 4px; background: #f3fff8; }

@media (max-width: 760px) {
  .footer-main { grid-template-columns: 1fr; gap: 42px; padding: 50px 0 36px; }
  .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; padding: 14px 0; }
  .contact-float { right: 14px; }
  .contact-fab { min-width: 116px; min-height: 44px; padding: 0 14px 0 12px; }
  .contact-dialog { padding: 28px 22px; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-wechat-qr { width: min(180px, 100%); }
  .download-actions { align-items: flex-start; flex-direction: column; }
  .download-qr { width: 100%; }
}