:root {
  --ink: #161613;
  --paper: #f3efe7;
  --paper-deep: #e7dfd2;
  --warm-white: #fbfaf7;
  --clay: #b8775f;
  --clay-light: #d8b09d;
  --line: rgba(22, 22, 19, 0.16);
  --serif: "Iowan Old Style", "Baskerville", "Palatino Linotype", "Noto Serif SC", "Songti SC", serif;
  --sans: "Avenir Next", "Gill Sans", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 15%, rgba(255, 255, 255, 0.9), transparent 31rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.13;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--warm-white);
  background: var(--ink);
  transform: translateY(-200%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.3rem, 2.4vw, 2.5rem) clamp(1.25rem, 4vw, 4.8rem);
  color: var(--warm-white);
}

.wordmark {
  color: var(--warm-white);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.8vw, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  line-height: 1;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(7.2rem, 10vw, 10rem);
  height: clamp(2rem, 2.8vw, 2.7rem);
  overflow: hidden;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: invert(1) grayscale(1) brightness(1.8);
  mix-blend-mode: screen;
}

.language-toggle {
  display: grid;
  grid-template-columns: 2rem 2.8rem 2rem;
  align-items: center;
  justify-items: center;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.language-next {
  opacity: 0.42;
}

.language-divider {
  display: block;
  width: 2.25rem;
  height: 1px;
  background: currentColor;
  transform: rotate(-42deg);
  opacity: 0.42;
}

.language-toggle:hover .language-next,
.language-toggle:focus-visible .language-next {
  opacity: 1;
}

.language-toggle:focus-visible,
.journey-button:focus-visible,
.dialog-close:focus-visible,
.email-field button:focus-visible,
.email-field input:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 4px;
}

.hero-actions {
  display: flex;
  width: min(100%, 30.65rem);
  align-items: stretch;
  gap: clamp(0.75rem, 1.5vw, 1.15rem);
  margin-top: clamp(2rem, 5vh, 3.8rem);
}

.hero-actions .journey-button {
  flex: 1 1 0;
  min-width: 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(22rem, 0.95fr) minmax(25rem, 1.05fr);
  align-items: stretch;
  padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 4vw, 4.8rem) clamp(1.25rem, 3vw, 3rem);
  gap: clamp(1.5rem, 4vw, 5rem);
  overflow: hidden;
  color: var(--warm-white);
  background-image: linear-gradient(90deg, rgba(12, 12, 11, 0.84) 0%, rgba(12, 12, 11, 0.48) 43%, rgba(12, 12, 11, 0.2) 70%, rgba(12, 12, 11, 0.52) 100%);
  background-color: #191815;
}

.hero-background {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.88;
}

.hero::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(to bottom, transparent 64%, rgba(23, 23, 20, 0.22) 76%, rgba(23, 23, 20, 0.72) 91%, #171714 100%),
    linear-gradient(90deg, rgba(12, 12, 11, 0.84) 0%, rgba(12, 12, 11, 0.48) 43%, rgba(12, 12, 11, 0.2) 70%, rgba(12, 12, 11, 0.52) 100%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  max-width: 39rem;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 5vh 0;
  animation: rise-in 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-product {
  position: relative;
  z-index: 3;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.hero-product-halo {
  position: absolute;
  width: min(35vw, 34rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.18), rgba(216,176,157,.08) 42%, transparent 70%);
  box-shadow: 0 0 5rem rgba(216,176,157,.18);
  animation: hero-halo-pulse 4.8s ease-in-out infinite;
}

.hero-product-halo::before {
  position: absolute;
  inset: -0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  background: radial-gradient(circle at 50% 0, rgba(255, 247, 240, 0.95) 0 0.16rem, rgba(231, 189, 164, 0.4) 0.22rem, transparent 0.62rem);
  content: "";
  filter: drop-shadow(0 0 0.55rem rgba(245, 210, 188, 0.72));
  animation: hero-halo-orbit 7.2s linear infinite;
}

.hero-hardware {
  --hero-ring-rotation: -9deg;
  position: relative;
  z-index: 1;
  width: min(33.6vw, 29.6rem);
  max-height: 57.6svh;
  object-fit: contain;
  filter: drop-shadow(0 2.5rem 2.2rem rgba(0,0,0,.52));
  transform: rotate(var(--hero-ring-rotation));
  transform-origin: 50% 54%;
  will-change: transform;
  animation: hero-ring-float 4.8s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

.eyebrow {
  margin-bottom: clamp(2rem, 5vh, 4.25rem);
  color: rgba(251, 250, 247, 0.62);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.24em;
}

.hero h1 {
  max-width: 10ch;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 4vw, 4.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.hero-title-line {
  display: inline;
}

html[data-language="en"] .hero h1 {
  max-width: 12ch;
  font-size: clamp(2.25rem, 3.55vw, 4.25rem);
  letter-spacing: -0.04em;
}

html[data-language="en"] .hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero-support {
  max-width: 34rem;
  margin-top: 1.4rem;
  color: rgba(251, 250, 247, 0.76);
  font-family: var(--serif);
  font-size: clamp(0.86rem, 1.15vw, 1.02rem);
  letter-spacing: 0.015em;
  line-height: 1.8;
}

.journey-button {
  position: relative;
  display: inline-flex;
  min-width: min(100%, 16rem);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0;
  padding: 1.15rem 1.25rem;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 0.22rem;
  color: var(--ink);
  background: var(--warm-white);
  cursor: pointer;
  font-size: 0.84rem;
  letter-spacing: 0.09em;
  text-align: left;
  box-shadow: 0 0 0 rgba(216, 176, 157, 0);
  animation: button-pulse-lift 3.4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  transition: transform 320ms ease, box-shadow 500ms ease;
}

.app-demo-button {
  min-width: min(100%, 13.5rem);
  border-color: rgba(245, 236, 226, 0.48);
  color: #f6f0e9;
  background: rgba(26, 24, 22, 0.5);
  text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035);
  animation-delay: -1.1s;
  backdrop-filter: blur(18px);
}

.app-demo-button::before {
  opacity: 0.18;
}

.journey-button::before {
  position: absolute;
  z-index: -1;
  inset: -0.65rem;
  content: "";
  border-radius: 0.55rem;
  background: radial-gradient(ellipse, rgba(255, 248, 239, 0.56), rgba(216, 176, 157, 0.22) 48%, transparent 76%);
  filter: blur(1rem);
  opacity: 0.35;
  pointer-events: none;
  animation: button-aura 2.8s ease-in-out infinite;
}

.journey-button::after {
  position: absolute;
  right: 70%;
  bottom: -1px;
  width: 28%;
  height: 2px;
  border-radius: 999px;
  content: "";
  background: linear-gradient(90deg, transparent, #d8b09d 45%, #fff 68%, transparent);
  filter: drop-shadow(0 0 0.42rem rgba(216, 176, 157, 0.95));
  pointer-events: none;
  animation: button-border-travel 3.2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

.journey-button:hover {
  transform: translateY(-0.12rem);
  box-shadow: 0 0.9rem 2.5rem rgba(216, 176, 157, 0.16);
}

.journey-button > span {
  position: relative;
  z-index: 1;
}

.journey-button > span:first-child {
  min-width: 0;
  flex: 1 1 auto;
}

.journey-arrow {
  position: relative;
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 2.15rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  font-size: 1.4rem;
  font-weight: 300;
  transition: transform 300ms ease;
}

html[data-language="en"] .journey-button {
  font-size: .78rem;
  letter-spacing: .045em;
  line-height: 1.45;
}

.journey-arrow::before {
  position: absolute;
  inset: -0.25rem;
  border: 1px solid rgba(216, 176, 157, 0.3);
  border-top-color: rgba(255, 255, 255, 0.98);
  border-right-color: rgba(216, 176, 157, 0.82);
  border-radius: 50%;
  content: "";
  filter: drop-shadow(0 0 0.38rem rgba(216, 176, 157, 0.85));
  animation: button-flash-orbit 1.85s linear infinite;
}

.journey-button:hover .journey-arrow {
  transform: translate(0.2rem, -0.2rem);
}

.hero-visual {
  position: relative;
  min-height: calc(100svh - clamp(6.25rem, 12vw, 11rem));
  overflow: hidden;
  background: #d8d0c5;
  clip-path: inset(0 0 0 0 round 48% 48% 1rem 1rem / 12% 12% 1rem 1rem);
  animation: image-reveal 1100ms 120ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

.hero-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-visual:hover > img {
  transform: scale(1.018);
}

.ring-focus {
  position: absolute;
  z-index: 3;
  top: 52%;
  left: 20%;
  display: grid;
  width: clamp(7.5rem, 12vw, 11rem);
  aspect-ratio: 1;
  place-items: center;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 50%;
  background: rgba(243, 239, 231, 0.88);
  box-shadow: 0 0 0 1px rgba(22, 22, 19, 0.12), 0 0.8rem 2.2rem rgba(22, 22, 19, 0.18);
  backdrop-filter: blur(8px);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.ring-focus::before {
  position: absolute;
  inset: -0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: inherit;
  content: "";
  animation: focus-pulse 2.8s ease-out infinite;
}

.focus-product {
  position: relative;
  z-index: 1;
  width: 82%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 0.55rem 0.55rem rgba(0, 0, 0, 0.27));
  transform: rotate(-12deg);
}

.visual-index {
  position: absolute;
  right: 1.2rem;
  bottom: 1.1rem;
  padding: 0.45rem 0.65rem;
  color: var(--warm-white);
  background: rgba(15, 15, 13, 0.32);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  backdrop-filter: blur(10px);
}

.product-gallery {
  display: grid;
  min-height: 150vh;
  grid-template-columns: 1.16fr 0.84fr;
  grid-template-rows: minmax(36rem, 0.92fr) minmax(36rem, 1.08fr);
  background: var(--paper);
}

.product-gallery figure {
  position: relative;
  display: grid;
  min-width: 0;
  place-items: center;
  overflow: hidden;
}

.media-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
}

.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.media-frame:hover > img {
  transform: scale(1.025);
}

.gallery-detail {
  grid-row: 1 / 3;
  padding: clamp(1.25rem, 4vw, 4.8rem);
  background: #d9d0c3;
}

.frame-arch {
  border-radius: 48% 48% 1.1rem 1.1rem / 9% 9% 1.1rem 1.1rem;
  box-shadow: 0 2rem 5rem rgba(63, 50, 38, 0.14);
}

.frame-arch > img {
  object-position: 53% center;
}

.gallery-product {
  padding: clamp(1.5rem, 3.7vw, 3.8rem);
  background: #eee8de;
}

.frame-orbit {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 52% 42%, #4c4c49 0, #252523 39%, #11110f 77%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07), 0 2rem 4.5rem rgba(36, 30, 25, 0.2);
}

.frame-orbit > img {
  position: relative;
  z-index: 2;
  width: min(78%, 28rem);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2.4rem 2rem rgba(0, 0, 0, 0.5));
  transform: rotate(-8deg);
}

.frame-orbit:hover > img {
  transform: rotate(-5deg) scale(1.03);
}

.product-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  inset: 14%;
  animation: orbit-turn 18s linear infinite;
}

.orbit-one::after {
  position: absolute;
  top: 8%;
  left: 20%;
  width: 0.42rem;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: var(--clay-light);
  box-shadow: 0 0 1rem var(--clay-light);
}

.orbit-two {
  inset: 29%;
  border-style: dashed;
  opacity: 0.5;
}

.gallery-life {
  padding: clamp(1.5rem, 3.7vw, 3.8rem);
  background: #8e7c6d;
}

.frame-cinema {
  border-radius: 1rem 1rem 48% 48% / 1rem 1rem 14% 14%;
  box-shadow: 0 2rem 4rem rgba(39, 29, 22, 0.24);
}

.frame-cinema > img {
  object-position: 51% center;
}

.frame-cinema::after,
.frame-arch::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 48%, rgba(17, 17, 15, 0.58) 100%);
  pointer-events: none;
}

.cinema-line {
  position: absolute;
  z-index: 2;
  top: 1.2rem;
  right: 1.2rem;
  width: 28%;
  height: 1px;
  background: rgba(255, 255, 255, 0.72);
}

.frame-index {
  position: absolute;
  z-index: 4;
  top: 1.3rem;
  left: 1.4rem;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--serif);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.feature-caption {
  position: absolute;
  z-index: 4;
  right: clamp(1.2rem, 3vw, 2.5rem);
  bottom: clamp(1.2rem, 3vw, 2.5rem);
  left: clamp(1.2rem, 3vw, 2.5rem);
  display: grid;
  max-width: 29rem;
  gap: 0.3rem;
  color: var(--warm-white);
}

.feature-caption-light {
  right: 10%;
  bottom: 11%;
  left: 10%;
}

.feature-caption-dark {
  max-width: 25rem;
}

.feature-kicker {
  margin-bottom: 0.35rem;
  color: var(--clay-light);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.feature-caption strong {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.5vw, 2.55rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.feature-caption small {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.68rem, 0.8vw, 0.78rem);
  letter-spacing: 0.025em;
  line-height: 1.65;
}

/* Three equal product stories: imagery and copy occupy separate layers. */
.product-gallery {
  min-height: auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: none;
  align-items: start;
  padding: clamp(3rem, 6vw, 6.5rem) clamp(1.25rem, 4vw, 4.8rem);
  gap: clamp(1rem, 2vw, 2rem);
  background: var(--paper);
}

.product-gallery figure {
  display: grid;
  grid-template-rows: minmax(28rem, 62vh) auto;
  place-items: stretch;
  overflow: visible;
  background: transparent;
}

.gallery-detail,
.gallery-product,
.gallery-life {
  grid-row: auto;
  padding: 0;
}

.product-gallery .media-frame {
  height: auto;
  min-height: 0;
}

.product-gallery .feature-caption,
.product-gallery .feature-caption-light,
.product-gallery .feature-caption-dark {
  position: relative;
  inset: auto;
  display: grid;
  max-width: none;
  padding: 1.5rem 0.4rem 0;
  gap: 0.28rem;
  color: var(--warm-white);
  text-align: center;
  justify-items: center;
}

.product-gallery .feature-kicker {
  color: var(--clay-light);
  font-size: clamp(.72rem, .85vw, .9rem);
}

.product-gallery .feature-caption strong {
  font-size: clamp(1.45rem, 2.15vw, 2.35rem);
}

.product-gallery .feature-caption small {
  color: rgba(22, 22, 19, 0.58);
  font-size: clamp(0.7rem, 0.78vw, 0.79rem);
}

.product-gallery .frame-arch {
  border-radius: 48% 48% 0.8rem 0.8rem / 9% 9% 0.8rem 0.8rem;
}

.coffee-upright {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 142% !important;
  max-width: none;
  height: 142% !important;
  object-fit: cover;
  transform: translate(-50%, -50%) rotate(-90deg);
}

.frame-arch:hover > .coffee-upright {
  transform: translate(-50%, -50%) rotate(-90deg) scale(1.02);
}

.product-gallery .frame-orbit {
  border-radius: 50%;
}

.product-gallery .frame-cinema {
  border-radius: 0.8rem 0.8rem 48% 48% / 0.8rem 0.8rem 10% 10%;
}

.product-gallery .frame-cinema > img {
  object-position: 52% 58%;
}

.product-gallery .frame-arch::after,
.product-gallery .frame-cinema::after {
  display: none;
}

/* Unified four-step capability sequence. */
.product-gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-inline: clamp(1.25rem, 3vw, 3.6rem);
  gap: clamp(0.9rem, 1.5vw, 1.6rem);
  color: var(--warm-white);
  background: #171714;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 5rem 8rem rgba(255, 255, 255, 0.018);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.gallery-heading {
  grid-column: 1 / -1;
  width: 100%;
  margin: 0 0 clamp(1.25rem, 2.4vw, 2.4rem);
  color: var(--warm-white);
  font-family: var(--serif);
  font-size: clamp(1.85rem, 3vw, 3.2rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
}

.product-gallery figure.feature-card {
  grid-template-rows: auto minmax(9.5rem, auto);
}

.feature-frame {
  aspect-ratio: 1;
  min-height: 0;
  border-radius: 50%;
  background: #cfc4b6;
  box-shadow: 0 1.5rem 3.6rem rgba(48, 38, 30, 0.13);
}

.feature-visual-layer {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.glass-stat,
.emotion-state,
.recording-state,
.audio-keyword,
.chat-line,
.support-chip,
.support-note,
.timeline-label {
  position: absolute;
  border: 1px solid rgba(255,255,255,.38);
  color: #fff;
  background: rgba(20,19,17,.31);
  box-shadow: 0 .7rem 1.8rem rgba(0,0,0,.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.vital-stack {
  position: absolute;
  top: 17%;
  left: 17%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(.45rem, .65vw, .7rem);
}
.glass-stat { position: relative; padding: .55rem .7rem; border-radius: .7rem; }
.glass-stat .stat-label { display: block; font-size: .45rem; font-style: normal; letter-spacing: .08em; opacity: .72; }
.glass-stat b { display: inline; font-family: var(--serif); font-size: clamp(.85rem,1.2vw,1.15rem); font-weight: 500; }
.glass-stat i { font-size: .52rem; font-style: normal; opacity: .65; }
.emotion-state { right: 18%; bottom: 20%; padding: .48rem .72rem; border-radius: 999px; font-size: .58rem; letter-spacing: .1em; }
.audio-keywords {
  position: absolute;
  top: 43%;
  right: 11%;
  display: flex;
  width: auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: .35rem;
}
.audio-keyword {
  position: relative;
  flex: 0 0 auto;
  padding: .32rem .52rem;
  border-radius: 999px;
  font-size: .48rem;
  letter-spacing: .08em;
  white-space: nowrap;
}
.recording-state { right: 16%; top: 29%; display: flex; align-items: center; gap: .45rem; padding: .5rem .7rem; border-radius: 999px; font-size: .55rem; }
.recording-state i { width: .42rem; aspect-ratio: 1; border-radius: 50%; background: #e5a183; box-shadow: 0 0 .7rem #e5a183; animation: record-pulse 1.7s ease-in-out infinite; }

.app-mark { position: absolute; z-index: 1; width: 4.5rem; height: 1.8rem; padding: .28rem .38rem; border-radius: .45rem; object-fit: contain; background: rgba(255,255,255,.78); }
.glass-chat .app-mark, .glass-timeline .app-mark { top: 16%; left: 15%; }
.chat-line { max-width: 66%; padding: .48rem .65rem; border-radius: .8rem; font-size: .56rem; line-height: 1.45; }
.user-line { left: 16%; top: 25%; right: auto; background: rgba(255,255,255,.25); }
.ai-line { left: 18%; top: 48%; }
.recommend-line { right: 18%; bottom: 19%; border-color: rgba(229,179,158,.52); color: #fff3e9; background: rgba(105,72,58,.42); }
.support-chip { right: 16%; top: 32%; padding: .46rem .65rem; border-radius: 999px; font-size: .53rem; }
.support-note { left: 17%; bottom: 31%; max-width: 66%; padding: .5rem .65rem; border-radius: .7rem; font-size: .52rem; }
.timeline-label { right: 22%; bottom: 22%; left: auto; padding: .4rem .6rem .4rem 1.1rem; border: 0; border-radius: 999px; font-size: .49rem; background: rgba(20,19,17,.42); }
.timeline-label::before { position:absolute; top:50%; left:.48rem; width:.3rem; aspect-ratio:1; border-radius:50%; content:""; background:#e5b39e; box-shadow:0 0 .7rem #e5b39e; transform:translateY(-50%); }

.feature-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.support-journey { display:block;padding:clamp(5rem,8vw,8rem) clamp(1.2rem,5vw,6rem) clamp(7rem,11vw,11rem);background:#171714;backdrop-filter:blur(24px); }
.journey-heading-wrap { width:min(68rem,100%);margin:0 auto clamp(4rem,8vw,8rem);text-align:center; }
.journey-heading-wrap .gallery-heading { margin:0;font-size:clamp(1.8rem,3.4vw,3.8rem);letter-spacing:.02em; }
.journey-heading-wrap p { width:min(39rem,92%);margin:1.6rem auto 0;color:rgba(255,255,255,.52);font-family:var(--serif);font-size:clamp(.88rem,1.2vw,1.08rem);line-height:1.9; }
.journey-heading-wrap p::after { display:none;content:none; }
.journey-story { display:grid;grid-template-columns:minmax(22rem,1.08fr) minmax(20rem,.92fr);width:min(88rem,100%);margin:auto;gap:clamp(3rem,8vw,9rem); }
.journey-visual { position:sticky;top:8vh;align-self:start;height:84vh;min-height:38rem;overflow:hidden;border-radius:clamp(1.6rem,3vw,3.6rem);background:#0b0b09;box-shadow:0 3rem 8rem rgba(0,0,0,.36);isolation:isolate; }
.journey-visual::after { position:absolute;z-index:2;inset:0;content:"";pointer-events:none;background:linear-gradient(180deg,rgba(8,8,7,.06),rgba(8,8,7,.12) 46%,rgba(8,8,7,.78)),linear-gradient(90deg,rgba(8,8,7,.12),transparent 52%); }
.journey-scene { position:absolute;z-index:0;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;filter:saturate(.82) brightness(.78);transform:scale(1.08);transition:opacity 1s ease,transform 1.6s cubic-bezier(.22,1,.36,1),filter 1s ease; }
.journey-scene.is-active { z-index:1;opacity:1;filter:saturate(.94) brightness(.86);transform:scale(1); }
.journey-metrics { position:absolute;z-index:4;top:clamp(3.4rem,8vh,5.8rem);left:clamp(1rem,3vw,2.5rem);display:grid;width:min(12rem,42%);gap:.55rem;pointer-events:none; }
.journey-metrics > span { display:grid;grid-template-columns:auto 1fr;align-items:center;min-height:3rem;padding:.62rem .78rem;border:1px solid rgba(255,255,255,.2);border-radius:.85rem;background:linear-gradient(135deg,rgba(17,18,19,.62),rgba(35,31,28,.3));box-shadow:0 .8rem 2rem rgba(0,0,0,.2),inset 0 1px rgba(255,255,255,.09);backdrop-filter:blur(18px) saturate(1.15);gap:.25rem .7rem; }
.journey-metrics small { color:rgba(255,255,255,.58);font-size:.52rem;letter-spacing:.12em; }
.journey-metrics strong { justify-self:end;color:#fff4eb;font-family:var(--serif);font-size:clamp(.72rem,1.05vw,.96rem);font-weight:400;text-align:right; }
.journey-signal-card { display:none; }
.journey-signal-card > span { color:#e6b79d;font-size:.65rem;letter-spacing:.14em; }
.journey-signal-card strong { font-family:var(--serif);font-size:clamp(.92rem,1.2vw,1.12rem);font-weight:400; }
.journey-signal-card i { grid-column:1/-1;height:1px;background:linear-gradient(90deg,#e5aa89,rgba(255,255,255,.08));animation:journey-signal 2.6s ease-in-out infinite; }
.journey-scene-count { position:absolute;z-index:4;top:1.5rem;left:1.7rem;color:rgba(255,255,255,.68);font-size:.64rem;letter-spacing:.18em; }
.journey-scene-count span { color:#f3d4c1; }
.journey-profile-note { position:absolute;z-index:5;right:1.5rem;bottom:1.5rem;padding:.65rem .85rem;border:1px solid rgba(239,199,173,.26);border-radius:999px;opacity:0;color:#f3d1bc;background:rgba(16,13,11,.46);font-size:.58rem;letter-spacing:.12em;backdrop-filter:blur(18px);transform:translateY(.5rem);transition:opacity .6s ease,transform .7s cubic-bezier(.22,1,.36,1); }
.journey-visual.is-profile-active .journey-profile-note { opacity:1;transform:none; }
.journey-trajectory { position:absolute;z-index:5;inset:48% 8% 7%;opacity:0;filter:drop-shadow(0 1rem 2rem rgba(0,0,0,.5));pointer-events:none;transition:opacity .7s ease; }
.journey-visual.is-trajectory-active .journey-trajectory { opacity:1; }
.trajectory-line { position:absolute;inset:0;width:100%;height:100%;overflow:visible; }
.trajectory-line path { fill:none;stroke:#f2c7a8;stroke-width:1.25;stroke-linecap:round;stroke-dasharray:4 8;filter:drop-shadow(0 0 .25rem rgba(244,188,150,.42));animation:trajectory-draw 7s linear infinite; }
.trajectory-node { position:absolute;left:var(--trajectory-x);top:var(--trajectory-y);width:.5rem;height:.5rem;border-radius:50%;transform:translate(-50%,-50%); }
.trajectory-node::before { position:absolute;inset:0;border-radius:50%;content:"";background:#f4d0b7;box-shadow:0 0 1rem .25rem rgba(238,175,132,.5); }
.trajectory-node > span { position:absolute;left:50%;display:grid;min-width:4.4rem;min-height:2rem;place-items:center;padding:.45rem .65rem;border:1px solid rgba(255,224,203,.3);border-radius:999px;color:#fff0e5;background:rgba(16,13,11,.58);font-size:.54rem;letter-spacing:.12em;white-space:nowrap;backdrop-filter:blur(16px);transform:translateX(-50%); }
.trajectory-node > span { top:calc(100% + .38rem); }
.trajectory-node--state { --trajectory-x:5%;--trajectory-y:45.5556%; }
.trajectory-node--highlight { --trajectory-x:36.3009%;--trajectory-y:21.7649%; }
.trajectory-node--wave { --trajectory-x:66.5692%;--trajectory-y:40.4107%; }
.trajectory-node--heal { --trajectory-x:91.8539%;--trajectory-y:18.1879%; }
.journey-mobile-overlay { position:absolute;z-index:4;right:.9rem;bottom:.9rem;left:.9rem;display:grid;padding:.8rem .9rem;border:1px solid rgba(255,255,255,.16);border-radius:1rem;color:#fff5ed;background:linear-gradient(135deg,rgba(20,20,19,.58),rgba(40,31,26,.28));box-shadow:0 .8rem 2.2rem rgba(0,0,0,.25),inset 0 1px rgba(255,255,255,.08);backdrop-filter:blur(18px) saturate(1.12); }
.journey-mobile-overlay small { color:#e9b897;font-size:.48rem;letter-spacing:.14em; }
.journey-mobile-overlay strong { margin:.28rem 0 .2rem;font-family:var(--serif);font-size:.86rem;font-weight:400; }
.journey-mobile-overlay span { color:rgba(255,255,255,.58);font-size:.5rem;letter-spacing:.06em; }
.journey-mobile-metrics { display:grid;gap:.35rem; }
.journey-mobile-metrics > span { display:grid;grid-template-columns:auto 1fr;align-items:center;min-height:2rem;padding:.4rem .52rem;border:1px solid rgba(255,255,255,.16);border-radius:.62rem;background:rgba(18,18,17,.43);backdrop-filter:blur(18px); }
.journey-mobile-metrics small { color:rgba(255,255,255,.58);font-size:.42rem;letter-spacing:.12em; }
.journey-mobile-metrics strong { justify-self:end;margin:0;color:#fff4eb;font-size:.68rem; }
.journey-mobile-profile-note { padding:.48rem .58rem;border:1px solid rgba(239,199,173,.24);border-radius:999px;color:#f3d1bc;background:rgba(16,13,11,.48);font-size:.43rem;letter-spacing:.08em;text-align:center;backdrop-filter:blur(18px); }
.mobile-only-break { display:none; }
.journey-narrative { margin:0;padding:0;list-style:none; }
.journey-mobile-media { display:none; }
.journey-moment { display:flex;min-height:86vh;align-items:center;opacity:.28;transform:translateY(2rem);transition:opacity .7s ease,transform .8s cubic-bezier(.22,1,.36,1); }
.journey-moment.is-active { opacity:1;transform:translateY(0); }
.journey-copy { position:relative;padding:clamp(1.6rem,3vw,2.6rem);border:1px solid rgba(229,180,154,.22);border-radius:1.5rem;background:radial-gradient(circle at 90% 10%,rgba(192,122,88,.12),transparent 36%),rgba(255,255,255,.025); }
.journey-copy::before { display:none; }
.journey-copy time,.journey-phase { display:inline-block;margin-right:.85rem;color:#d9a789;font-size:clamp(.72rem,.92vw,.9rem);font-style:normal;font-weight:600;letter-spacing:.16em; }
.journey-copy h3 { max-width:25ch;margin:1.35rem 0 1.45rem;font-family:var(--serif);font-size:clamp(1.35rem,2.35vw,2.55rem);font-weight:400;line-height:1.42;letter-spacing:-.018em;text-wrap:pretty;line-break:auto;overflow-wrap:anywhere; }
.journey-tech { display:inline-flex;margin-top:.2rem;padding:.62rem .82rem;border:1px solid rgba(223,166,136,.25);border-radius:999px;color:#e6b69c;background:rgba(202,132,97,.07);font-size:.72rem;line-height:1.45;letter-spacing:.08em; }
.journey-moment--outcome .journey-copy { padding:clamp(1.6rem,3vw,2.6rem);border:1px solid rgba(229,180,154,.22);border-radius:1.5rem;background:radial-gradient(circle at 90% 10%,rgba(192,122,88,.16),transparent 36%),rgba(255,255,255,.025); }
.journey-moment--outcome .journey-copy::before { display:none; }
.journey-mobile-controls { display:none; }
@keyframes journey-signal { 0%,100%{opacity:.35;transform:scaleX(.45);transform-origin:left}50%{opacity:1;transform:scaleX(1);transform-origin:left} }
@keyframes journey-mobile-enter { from{opacity:0;transform:translateY(.8rem)}to{opacity:1;transform:none} }
@keyframes trajectory-draw { to{stroke-dashoffset:-48} }

.feature-card .frame-index {
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.42rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(19, 18, 16, 0.22);
  backdrop-filter: blur(10px);
}

.feature-card .feature-caption {
  padding: 1.35rem 0.2rem 0;
  text-align: center;
  justify-items: center;
}

.feature-card .feature-caption strong {
  min-height: 2.4em;
  max-width: 100%;
  font-size: clamp(1.1rem, 1.45vw, 1.65rem);
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.feature-card .feature-caption small {
  font-size: clamp(0.67rem, 0.7vw, 0.76rem);
}

.email-section {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1.06fr) minmax(28rem, 0.94fr);
  align-items: center;
  padding: clamp(3rem, 6vw, 7rem);
  gap: clamp(2rem, 5vw, 6rem);
  overflow: hidden;
  color: var(--paper);
  background: #171714;
}

.email-section::before {
  position: absolute;
  top: 50%;
  left: 25%;
  width: min(70vw, 68rem);
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(184, 119, 95, 0.21), rgba(184, 119, 95, 0) 65%);
  transform: translate(-50%, -50%);
}

.email-product-stage {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, 47rem);
  aspect-ratio: 1;
  place-items: center;
}

.email-product-stage::before {
  position: absolute;
  z-index: 1;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(216, 176, 157, 0.3) 0, rgba(184, 119, 95, 0.13) 32%, transparent 70%);
  filter: blur(0.5rem);
  animation: ring-aura 4.8s ease-in-out infinite;
}

.email-product-stage img {
  position: relative;
  z-index: 3;
  width: 62%;
  filter: drop-shadow(0 3rem 2.6rem rgba(0, 0, 0, 0.56));
  transform: rotate(-12deg);
  animation: product-float 5.5s ease-in-out infinite;
}

.infinity-track {
  position: absolute;
  z-index: 2;
  width: 96%;
  height: 70%;
  overflow: visible;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.infinity-glow {
  stroke: rgba(225, 185, 165, .18);
  stroke-width: 9;
  filter: blur(7px);
}

.infinity-line {
  stroke: url(#infinityGradient);
  stroke-width: 1.45;
  filter: drop-shadow(0 0 .4rem rgba(239, 205, 187, .34));
}

.infinity-light {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  width: .62rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fff3e9;
  box-shadow: 0 0 .8rem .22rem rgba(255,238,226,.9), 0 0 2.2rem .65rem rgba(216,176,157,.45);
  offset-path: path("M 0 0 C -80 -110 -230 -110 -230 0 C -230 110 -80 110 0 0 C 80 -110 230 -110 230 0 C 230 110 80 110 0 0");
  animation: infinity-travel 8s linear infinite;
}

.stage-orbit {
  position: absolute;
  border: 1px solid rgba(243, 239, 231, 0.19);
  border-radius: 50%;
}

.stage-orbit-one {
  inset: 2%;
}

.stage-orbit-two {
  inset: 17%;
  border-color: rgba(243, 239, 231, 0.12);
}

.stage-orbit-three {
  inset: 34%;
  border-color: rgba(216, 176, 157, 0.4);
}

.stage-orbit-one {
  border-color: transparent;
  background: conic-gradient(from 90deg, transparent 0 48%, rgba(216, 176, 157, 0.68) 53%, rgba(243, 239, 231, 0.08) 60%, transparent 68%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  animation: orbit-glide 16s linear infinite;
}

.stage-orbit-two {
  background: conic-gradient(from 220deg, transparent 0 62%, rgba(243, 239, 231, 0.36) 70%, transparent 76%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  animation: orbit-glide 11s linear infinite reverse;
}

.orbit-glow {
  position: absolute;
  z-index: 4;
  width: 0.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #f3d3c2;
  box-shadow: 0 0 0.7rem 0.2rem rgba(216, 176, 157, 0.85), 0 0 2rem 0.6rem rgba(184, 119, 95, 0.32);
  pointer-events: none;
}

.orbit-glow-one {
  animation: orbit-point-outer 9s linear infinite;
}

.orbit-glow-two {
  width: 0.38rem;
  background: var(--warm-white);
  animation: orbit-point-inner 6.5s linear infinite reverse;
}

.orbit-copy {
  position: absolute;
  z-index: 4;
  color: rgba(243, 239, 231, 0.42);
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  white-space: nowrap;
}

.orbit-copy-top {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-copy-bottom {
  right: -2%;
  bottom: 17%;
  transform: rotate(90deg);
  transform-origin: right bottom;
}

.email-panel {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: min(74svh, 48rem);
  place-items: center;
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 48% 48% 1.2rem 1.2rem / 10% 10% 1.2rem 1.2rem;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 5%, rgba(255, 255, 255, 0.95), transparent 42%),
    var(--paper);
  box-shadow: 0 3rem 8rem rgba(0, 0, 0, 0.32);
}

.email-content {
  position: relative;
  z-index: 1;
  width: min(100%, 43rem);
  text-align: center;
}

.section-number {
  margin-bottom: 2.2rem;
  color: var(--clay);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
}

.email-content h2 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

@media (min-width: 901px) {
  html[data-language="zh"] .email-content h2 {
    white-space: nowrap;
  }
}

.email-field {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(1.5rem, 3vh, 2.5rem);
}

.email-field input,
.email-field button {
  min-height: 4.4rem;
  border: 0;
  color: var(--ink);
  background: transparent;
}

.email-field input {
  min-width: 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(22, 22, 19, 0.24);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.46);
  font-family: var(--serif);
  font-size: clamp(.95rem, 1.1vw, 1.08rem);
}

.email-field input::placeholder {
  color: rgba(22, 22, 19, 0.4);
}

.email-field button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-radius: 0.35rem;
  color: var(--warm-white);
  background: var(--ink);
  cursor: pointer;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}

.email-field button:hover {
  color: var(--warm-white);
  background: #292924;
}

.email-field button:disabled {
  opacity: 0.58;
  cursor: wait;
}

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

.email-field button b {
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform 250ms ease;
}

.email-field button:hover b {
  transform: translate(0.2rem, -0.2rem);
}

.form-note,
.form-status {
  min-height: 1.2rem;
  margin-top: 1rem;
  color: rgba(22, 22, 19, 0.48);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.form-status {
  color: var(--clay);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 4.8rem) 2rem;
  color: rgba(243, 239, 231, 0.52);
  background: #171714;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.journey-dialog {
  width: min(calc(100% - 2rem), 54rem);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(184, 119, 95, 0.3);
  border-radius: 2rem;
  color: #514a43;
  background:
    radial-gradient(circle at 12% 14%, rgba(255, 255, 255, 0.96), transparent 35%),
    radial-gradient(circle at 83% 79%, rgba(236, 193, 178, 0.58), transparent 32%),
    linear-gradient(145deg, #f7f1e9, #ebe4dd 55%, #e8d2c7);
  box-shadow: 0 2.5rem 7rem rgba(29, 22, 17, 0.28);
}

.journey-dialog::backdrop {
  background: rgba(18, 17, 15, 0.6);
  backdrop-filter: blur(10px);
}

.dialog-inner {
  position: relative;
  padding: clamp(2rem, 5vw, 4.8rem);
}

.dialog-inner::after {
  position: absolute;
  right: -7rem;
  bottom: -12rem;
  width: 26rem;
  aspect-ratio: 1;
  border: 1px solid rgba(184, 119, 95, 0.25);
  border-radius: 50%;
  content: "";
}

.dialog-close {
  position: absolute;
  z-index: 2;
  top: 1rem;
  right: 1.2rem;
  display: grid;
  width: 2.75rem;
  aspect-ratio: 1;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 300;
}

.dialog-kicker {
  margin-bottom: 1.35rem;
  color: #9a6c59;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.dialog-inner h2 {
  max-width: 34rem;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.journey-stages {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  margin: clamp(2.5rem, 6vw, 4.5rem) 0 1.8rem;
  padding: 0;
  list-style: none;
}

.journey-stages li {
  display: flex;
  min-height: 8.5rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid rgba(94, 77, 67, 0.17);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}

.journey-stages li:nth-child(2) {
  transform: translateY(-0.75rem);
}

.journey-stages li:nth-child(3) {
  transform: translateY(-1.5rem);
}

.journey-stages li:nth-child(4) {
  transform: translateY(-2.25rem);
}

.journey-stages span {
  color: #b58a76;
  font-family: var(--serif);
  font-size: 0.8rem;
}

.journey-stages strong {
  font-family: var(--serif);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 500;
}

.dialog-note {
  color: rgba(81, 74, 67, 0.62);
  font-size: 0.72rem;
}

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

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes image-reveal {
  from {
    opacity: 0;
    clip-path: inset(0 0 100% 0 round 48% 48% 1rem 1rem / 12% 12% 1rem 1rem);
  }
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0 round 48% 48% 1rem 1rem / 12% 12% 1rem 1rem);
  }
}

@keyframes focus-pulse {
  0% {
    opacity: 0.8;
    transform: scale(0.92);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(1.28);
  }
}

@keyframes orbit-turn {
  to {
    transform: rotate(360deg);
  }
}

@keyframes product-float {
  0%,
  100% {
    transform: rotate(-12deg) translateY(0);
  }
  50% {
    transform: rotate(-9deg) translateY(-0.8rem);
  }
}

@keyframes hero-ring-float {
  0%,
  100% {
    transform: translate3d(0, 0.18rem, 0) rotate(calc(var(--hero-ring-rotation) - 1deg)) scale(0.985);
  }
  35% {
    transform: translate3d(0.18rem, -0.35rem, 0) rotate(calc(var(--hero-ring-rotation) + 1.2deg)) scale(1.012);
  }
  70% {
    transform: translate3d(-0.12rem, -0.08rem, 0) rotate(calc(var(--hero-ring-rotation) - 0.2deg)) scale(1.002);
  }
}

@keyframes hero-halo-pulse {
  0%,
  100% {
    opacity: 0.72;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.035);
  }
}

@keyframes hero-halo-orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes button-aura {
  0%, 100% { opacity: .22; transform: scale(.97); }
  50% { opacity: .82; transform: scale(1.055); }
}

@keyframes button-pulse-lift {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 0 rgba(216, 176, 157, 0); }
  50% { transform: translateY(-.18rem); box-shadow: 0 1rem 3.1rem rgba(216, 176, 157, .26), 0 0 1.2rem rgba(255, 248, 239, .18); }
}

@keyframes button-flash-orbit {
  to { transform: rotate(360deg); }
}

@keyframes button-border-travel {
  0% { right: 72%; opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { right: 0; opacity: 0; }
}

@keyframes orbit-glide {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ring-aura {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.12);
  }
}

@keyframes infinity-travel { to { offset-distance: 100%; } }
@keyframes record-pulse { 50% { opacity: .35; transform: scale(.7); } }

@keyframes orbit-point-outer {
  from { transform: rotate(0deg) translateX(min(22vw, 20rem)) rotate(0deg); }
  to { transform: rotate(360deg) translateX(min(22vw, 20rem)) rotate(-360deg); }
}

@keyframes orbit-point-inner {
  from { transform: rotate(0deg) translateX(min(14vw, 12rem)) rotate(0deg); }
  to { transform: rotate(360deg) translateX(min(14vw, 12rem)) rotate(-360deg); }
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .hero {
    min-height: 100svh;
    grid-template-columns: 1fr;
    padding-top: 7rem;
    gap: 3.25rem;
  }

  .hero-copy {
    min-height: 54svh;
    padding: 2rem 0 0;
  }

  .hero-product {
    position: absolute;
    z-index: 2;
    right: 4vw;
    bottom: 3vh;
    width: min(20vw, 11rem);
    opacity: .86;
  }
  .hero-hardware {
    --hero-ring-rotation: -4deg;
    width: 100%;
    max-height: none;
  }
  .hero-product-halo { width: 122%; }
  .hero-background { object-position: 59% center; opacity: .72; }

  .hero h1,
  html[data-language="en"] .hero h1 {
    max-width: 11ch;
    font-size: clamp(2.65rem, 8.7vw, 4.5rem);
  }

  .eyebrow {
    margin-bottom: 2.5rem;
  }

  .journey-button {
    margin-top: 0;
  }

  .hero-visual {
    min-height: 74svh;
    clip-path: inset(0 0 0 0 round 43% 43% 0.7rem 0.7rem / 8% 8% 0.7rem 0.7rem);
  }

  .product-gallery {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

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

  .product-gallery figure {
    min-height: 78svh;
  }

  .product-gallery figure.feature-card {
    min-height: auto;
    grid-template-rows: auto auto;
  }

  .gallery-detail {
    grid-row: auto;
  }

  .gallery-product {
    min-height: 66svh !important;
  }

  .gallery-life {
    min-height: 66svh !important;
  }

  .email-section {
    grid-template-columns: 1fr;
    padding: 4rem clamp(1.25rem, 5vw, 3rem);
  }

  .email-product-stage {
    width: min(90vw, 40rem);
    justify-self: center;
  }

  .email-panel {
    width: min(100%, 42rem);
    min-height: 38rem;
    justify-self: center;
  }
}

@media (max-width: 620px) {
  .wordmark {
    font-size: 1.08rem;
  }

  .language-toggle {
    grid-template-columns: 1.7rem 2rem 1.7rem;
  }

  .hero-copy {
    min-height: 50svh;
    translate: 0 -4svh;
  }

  .hero-product {
    top: 38%;
    right: 8vw;
    bottom: auto;
    width: min(27vw, 7.4rem);
    transform: translateY(-50%);
  }

  .hero h1,
  html[data-language="en"] .hero h1 {
    max-width: none;
    font-size: clamp(2.35rem, 10.4vw, 3.1rem);
  }

  .hero-title-line {
    display: block;
    white-space: nowrap;
  }

  .journey-button {
    width: min(57.6vw, 13.6rem);
    min-width: 0;
    padding: 1rem 1.05rem;
  }

  .hero-actions {
    width: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 2.5rem;
  }

  .hero-actions .journey-button {
    width: min(57.6vw, 13.6rem);
    flex: 0 0 auto;
  }

  html[data-language="en"] .hero h1 {
    max-width: 12ch;
    font-size: clamp(2.3rem, 10vw, 3.1rem);
  }

  .hero-visual {
    min-height: 68svh;
  }

  .hero-visual img {
    object-position: 62% center;
  }

  .ring-focus {
    top: 53%;
    left: 25%;
    width: 7.2rem;
  }

  .product-gallery figure {
    min-height: 72svh;
  }

  .product-gallery figure.feature-card {
    min-height: auto;
  }

  .product-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 3.25rem .75rem 3.75rem;
    gap: 2.4rem .75rem;
  }
  .support-journey { padding:4.4rem 1rem 6rem; }
  .journey-heading-wrap { margin-bottom:2rem; }
  .journey-story { display:block; }
  .journey-visual { display:none; }
  .journey-narrative { position:relative;z-index:1;display:grid;padding:0;gap:4.25rem;background:none; }
  .journey-moment { display:grid; }
  .journey-moment,
  .journey-moment:not(.is-active),
  .journey-moment.is-active { display:grid;min-height:0;align-items:start;gap:1rem;opacity:1;transform:none;animation:none; }
  .journey-mobile-media { position:relative;display:block;width:100%;height:clamp(15rem, 58vw, 20rem);overflow:hidden;border:1px solid rgba(255,255,255,.09);border-radius:1.55rem;background:#0c0c0a;box-shadow:0 1.5rem 3.5rem rgba(0,0,0,.38); }
  .journey-mobile-media img { display:block;width:100%;height:100%;object-fit:cover;object-position:center; }
  [data-journey-moment="2"] .journey-mobile-media img { object-position:center top; }
  .journey-mobile-media::after { position:absolute;z-index:2;inset:0;content:"";pointer-events:none;background:linear-gradient(180deg,transparent 38%,rgba(8,8,7,.62)); }
  .journey-mobile-overlay { right:auto;left:.75rem;bottom:.75rem;width:max-content;max-width:72%;padding:.62rem .7rem;border-radius:.8rem; }
  .journey-mobile-overlay--profile { top:.75rem;bottom:auto;width:min(11.25rem,52%);max-width:none;padding:0;border:0;background:transparent;box-shadow:none;gap:.45rem;backdrop-filter:blur(1px); }
  .journey-mobile-media .journey-trajectory { inset:54% 5% 8%;opacity:1; }
  .journey-mobile-media .trajectory-node > span { min-width:3.6rem;min-height:1.65rem;padding:.34rem .45rem;font-size:.43rem; }
  .mobile-only-break { display:block; }
  .journey-copy { width:100%;padding:1.35rem 1.2rem 1.5rem;border:1px solid rgba(255,255,255,.09);border-radius:1.1rem;background:rgba(255,255,255,.025); }
  .journey-copy h3 { max-width:none;margin:1rem 0 1.15rem;font-size:clamp(1.05rem,4.25vw,1.3rem);line-height:1.55; }
  .journey-moment--outcome .journey-copy { padding:1.4rem; }

  .gallery-heading {
    margin-bottom: .35rem;
    font-size: clamp(1.35rem, 6.4vw, 1.75rem);
    letter-spacing: .1em;
  }
  .feature-frame { width: 100%; justify-self: center; }

  .feature-card .feature-caption {
    min-width: 0;
    padding: .8rem .15rem 0;
    gap: .36rem;
  }

  .product-gallery .feature-kicker {
    font-size: .62rem;
    letter-spacing: .12em;
  }

  .feature-card .feature-caption strong {
    min-height: 2.8em;
    font-size: clamp(.82rem, 3.7vw, 1rem);
    line-height: 1.35;
  }

  .feature-card .frame-index {
    top: .55rem;
    left: .65rem;
    font-size: .45rem;
  }

  .vital-stack {
    top: 18%;
    left: 17%;
    gap: .28rem;
  }

  .glass-stat {
    padding: .34rem .45rem;
    border-radius: .55rem;
  }

  .glass-stat .stat-label { font-size: .34rem; }
  .glass-stat b { font-size: .68rem; }
  .glass-stat i { font-size: .34rem; }
  .emotion-state { right: 15%; bottom: 21%; padding: .32rem .45rem; font-size: .39rem; letter-spacing: .04em; }
  .audio-keywords { top: 43%; right: 8%; width: auto; flex-wrap: nowrap; gap: .16rem; }
  .audio-keyword { padding: .22rem .32rem; font-size: .35rem; }
  .recording-state { top: 28%; right: 14%; bottom: auto; gap: .25rem; padding: .32rem .42rem; font-size: .36rem; }
  .recording-state i { width: .28rem; }
  .chat-line { max-width: 65%; padding: .3rem .4rem; border-radius: .55rem; font-size: .37rem; }
  .user-line { left: 13%; top: 25%; right: auto; }
  .ai-line { left: 17%; top: 47%; }
  .recommend-line { right: 16%; bottom: 22%; }
  .support-chip { right: 13%; top: 31%; padding: .3rem .4rem; font-size: .35rem; }
  .support-note { left: 15%; bottom: 31%; max-width: 70%; padding: .3rem .4rem; font-size: .34rem; }
  .timeline-label { right: 24%; bottom: 24%; left: auto; padding: .26rem .35rem .26rem .75rem; font-size: .32rem; }
  .timeline-label::before { left: .32rem; width: .22rem; }

  .gallery-detail,
  .gallery-product,
  .gallery-life {
    padding: 1rem;
  }

  .frame-orbit > img {
    width: 76%;
  }

  .feature-caption {
    right: 1.2rem;
    bottom: 1.4rem;
    left: 1.2rem;
  }

  .feature-caption strong {
    font-size: clamp(1.55rem, 7vw, 2.3rem);
  }

  .email-section {
    min-height: 100svh;
    padding: 3rem 1rem;
    gap: 1rem;
  }

  .email-content > .email-product-stage {
    width: min(54vw, 12.5rem);
    margin: .8rem auto .7rem;
  }

  .email-content > .email-product-stage img {
    width: 60%;
    filter: drop-shadow(0 1.2rem 1.2rem rgba(0, 0, 0, 0.3));
  }

  .email-content > .email-product-stage .infinity-track {
    width: 100%;
  }

  .email-content > .email-product-stage .infinity-light {
    width: 0.42rem;
    offset-path: path("M 0 0 C -31 -42 -88 -42 -88 0 C -88 42 -31 42 0 0 C 31 -42 88 -42 88 0 C 88 42 31 42 0 0");
    box-shadow: 0 0 0.55rem 0.14rem rgba(255,238,226,.82), 0 0 1.25rem 0.34rem rgba(216,176,157,.38);
  }

  .orbit-copy-bottom {
    right: 2%;
  }

  .email-panel {
    min-height: 31rem;
    padding: 3.5rem 1.25rem 2rem;
    border-radius: 46% 46% 0.9rem 0.9rem / 7% 7% 0.9rem 0.9rem;
  }

  html[data-language="zh"] .email-content h2 {
    font-size: clamp(2.05rem, 10.6vw, 2.6rem);
    letter-spacing: -0.065em;
    white-space: nowrap;
  }

  .email-field {
    grid-template-columns: 1fr;
  }

  .email-field input,
  .email-field button {
    min-height: 3.9rem;
  }

  .email-field button {
    justify-content: center;
    padding: .9rem 1rem;
    border: 0;
    text-align: left;
  }

  .journey-dialog {
    width: calc(100% - 1rem);
    border-radius: 1.3rem;
  }

  .dialog-inner {
    padding: 4rem 1.25rem 1.5rem;
  }

  .journey-stages {
    grid-template-columns: 1fr 1fr;
    margin-top: 2.5rem;
  }

  .journey-stages li {
    min-height: 6.8rem;
  }

  .journey-stages li:nth-child(n) {
    transform: none;
  }
}

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

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