:root {
  color-scheme: light dark;
  --bg: #fcfaf7;
  --ink: #25222b;
  --muted: #68616e;
  --line: #e6e0e9;
  --purple: #6944b3;
  --card: #f1ecf7;
  --peach: #f7eee7;
  --surface: #fff;
  --shadow: 0 24px 60px #39295220;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.7 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 6px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: -0.045em;
}
h2 {
  font-size: clamp(30px, 3.8vw, 50px);
  font-weight: 650;
}
h3 {
  font-size: 25px;
  font-weight: 650;
}
p {
  color: var(--muted);
}
.wrap {
  width: min(1160px, calc(100% - 80px));
  margin-inline: auto;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 24px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 750;
  font-size: 21px;
  letter-spacing: -0.04em;
}
.brand img {
  border-radius: 12px;
}
.header nav {
  display: flex;
  gap: 32px;
  font-size: 14px;
}
.header nav a:hover,
.footer a:hover {
  color: var(--purple);
}
.language {
  font-size: 14px;
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 24px;
  background: var(--surface);
}
.language span {
  margin-left: 10px;
}
.skip {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--surface);
  padding: 12px;
  z-index: 10;
}
.skip:focus {
  top: 12px;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 28px;
  padding-block: 64px 76px;
  min-height: 730px;
}
.eyebrow {
  color: var(--purple);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
  margin-right: 9px;
}
h1 {
  font-size: clamp(43px, 4.6vw, 64px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.055em;
}
h1 span {
  color: var(--purple);
  display: block;
}
.intro {
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.9;
}
.actions {
  display: flex;
  align-items: center;
  gap: 23px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  background: var(--ink);
  color: var(--bg);
  padding: 15px 23px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 650;
  transition: transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.text-link {
  font-size: 14px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  font-weight: 600;
}
.note {
  font-size: 12px;
  margin-top: 19px;
}
.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 36px;
  isolation: isolate;
}
.phone {
  width: 245px;
  border: 7px solid #28242e;
  border-radius: 38px;
  overflow: hidden;
  background: #28242e;
  box-shadow: var(--shadow);
  position: relative;
}
.phone img {
  width: 100%;
  aspect-ratio: 442/960;
  object-fit: cover;
}
.phone-main {
  transform: rotate(7deg);
  width: 257px;
}
.orbit {
  position: absolute;
  z-index: -1;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: #e9dff8;
  border: 36px solid #f1ebf8;
}
.spark {
  position: absolute;
  right: 9%;
  top: 15px;
  font-size: 70px;
  line-height: 1;
  color: #d4b075;
  transform: rotate(15deg);
}
.search-note {
  position: absolute;
  bottom: 95px;
  left: -15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 17px 23px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 15px;
  align-items: center;
  transform: rotate(-5deg);
}
.search-note strong {
  font-size: 20px;
  letter-spacing: -0.04em;
}
.search-note small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.search-symbol {
  width: 19px;
  height: 19px;
  border: 2px solid var(--purple);
  border-radius: 50%;
  position: relative;
  margin-right: 5px;
}
.search-symbol:after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  background: var(--purple);
  right: -6px;
  bottom: -3px;
  transform: rotate(45deg);
}
.screen-caption {
  position: absolute;
  bottom: 0;
  font-size: 10px;
  letter-spacing: 0.08em;
}
.modes {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  font-size: 15px;
}
.modes b {
  font-size: 11px;
  color: var(--purple);
  font-weight: 500;
  margin-right: 18px;
}
.section {
  padding-block: 108px;
}
.section-heading {
  max-width: 700px;
  margin-bottom: 40px;
}
.section-heading p:last-child {
  margin-top: 20px;
  font-size: 17px;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 22px;
}
.feature-card {
  border-radius: 26px;
  padding: 38px;
  background: var(--card);
}
.feature-card h3 {
  max-width: 390px;
  margin: 26px 0 17px;
}
.feature-card p {
  font-size: 15px;
  max-width: 430px;
}
.card-mark {
  display: inline-block;
  color: var(--purple);
  font-size: 36px;
  letter-spacing: -0.08em;
  line-height: 1;
  font-weight: 500;
}
.image-card {
  background: var(--peach);
}
.image-symbol {
  display: flex;
  height: 36px;
  align-items: center;
  padding-left: 5px;
}
.image-symbol span {
  display: block;
  font-size: 42px;
  line-height: 1;
  color: #9c6747;
  transform: rotate(-15deg);
}
.image-symbol span + span {
  transform: rotate(12deg);
  margin-left: -10px;
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.chips span {
  background: var(--surface);
  border-radius: 25px;
  padding: 7px 13px;
  font-size: 12px;
  color: var(--purple);
}
.color-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 110px;
  align-items: center;
  padding: 0 0 110px;
}
.color-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 28px 0;
}
.color-visual .phone {
  transform: rotate(-6deg);
  width: 236px;
}
.color-wheel {
  position: absolute;
  width: 410px;
  height: 410px;
  top: 65px;
  border-radius: 50%;
  background: conic-gradient(
    #f0a278,
    #eac878,
    #b9cbaa,
    #9bbfc8,
    #96a5d5,
    #b3a1d3,
    #d7a3bd,
    #f0a278
  );
}
.color-wheel:after {
  content: "";
  position: absolute;
  inset: 56px;
  border-radius: 50%;
  background: var(--bg);
}
.feature-copy > p:not(.eyebrow) {
  margin-top: 24px;
}
.feature-copy > p {
  max-width: 430px;
}
.swatches {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}
.swatches i {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ec9b79;
}
.swatches i:nth-child(2) {
  background: #e4b3c0;
}
.swatches i:nth-child(3) {
  background: #a7b797;
}
.swatches i:nth-child(4) {
  background: #7d99bb;
}
.swatches i:nth-child(5) {
  background: #574c8a;
}
.swatches i:nth-child(6) {
  background: #3d3c42;
}
.privacy {
  background: #282333;
  color: #fff;
  padding: 85px 0;
}
.privacy-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 100px;
}
.privacy .eyebrow {
  color: #ccb2f4;
}
.privacy p {
  color: #d1c9db;
}
.privacy h2 + p {
  margin: 25px 0;
  max-width: 480px;
}
.privacy .text-link {
  color: #e1d1fb;
}
.privacy ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 24px;
}
.privacy li {
  border-bottom: 1px solid #4c4358;
  padding: 0 0 24px 25px;
  position: relative;
}
.privacy li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  color: #ccb2f4;
  font-size: 13px;
}
.privacy h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.privacy li p {
  font-size: 14px;
}
.everyday {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.everyday-list {
  display: grid;
  gap: 27px;
  margin-top: 36px;
}
.everyday-list h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
  margin-bottom: 7px;
}
.everyday-list p {
  font-size: 14px;
  max-width: 440px;
}
.dark-visual {
  position: relative;
  background: var(--card);
  border-radius: 48% 48% 24px 24px;
  display: flex;
  justify-content: center;
  padding: 35px 0;
  isolation: isolate;
}
.dark-visual .phone {
  width: 220px;
  transform: rotate(5deg);
}
.moon {
  position: absolute;
  right: 30px;
  top: 10px;
  font-size: 85px;
  color: var(--purple);
  z-index: -1;
}
.setup {
  background: var(--peach);
  padding: 74px 0;
}
.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.step {
  font-size: 12px;
  color: var(--purple);
  display: block;
  margin-bottom: 20px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}
.steps h3 {
  font-size: 21px;
  margin-bottom: 13px;
  letter-spacing: -0.03em;
}
.steps p {
  font-size: 14px;
}
.faq {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 21px 32px 21px 0;
  position: relative;
  font-weight: 600;
  font-size: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:after {
  content: "+";
  position: absolute;
  right: 0;
  color: var(--purple);
  font-size: 22px;
  top: 15px;
  font-weight: 400;
}
.faq details[open] summary:after {
  content: "−";
}
.faq details p {
  font-size: 14px;
  padding-bottom: 22px;
}
.closing {
  text-align: center;
  border-top: 1px solid var(--line);
  padding-block: 70px 80px;
}
.closing img {
  margin: 0 auto 24px;
  border-radius: 20px;
}
.closing h2 {
  font-size: clamp(28px, 3vw, 40px);
}
.closing p {
  margin-top: 15px;
}
.release-label {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 9px 17px;
  margin-top: 24px;
  font-size: 12px;
  color: var(--purple);
}
.footer {
  border-top: 1px solid var(--line);
  padding-block: 32px 40px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.footer strong {
  font-size: 18px;
}
.footer p,
.footer small {
  font-size: 12px;
}
.footer small {
  color: var(--muted);
  display: block;
  margin-top: 17px;
}
.footer nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
  align-self: flex-start;
}
@media (min-width: 1000px) {
  html[lang="zh-Hans"] h1 {
    font-size: 59px;
    line-height: 1.25;
  }
  html[lang="zh-Hans"] h1 span {
    white-space: nowrap;
  }
}
@media (max-width: 1000px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .hero {
    gap: 16px;
    padding-block: 50px;
    min-height: 640px;
  }
  .orbit {
    width: 330px;
    height: 330px;
    border-width: 26px;
  }
  .phone-main {
    width: 225px;
  }
  .search-note {
    left: 0;
    bottom: 80px;
    padding: 12px 16px;
  }
  .search-note strong {
    font-size: 17px;
  }
  .spark {
    right: 0;
  }
  .color-section {
    gap: 50px;
  }
  .color-wheel {
    width: 330px;
    height: 330px;
    top: 90px;
  }
  .privacy-grid,
  .everyday {
    gap: 50px;
  }
  .faq {
    gap: 35px;
  }
  .actions {
    gap: 18px;
  }
  .feature-card {
    padding: 28px;
  }
  .section {
    padding-block: 80px;
  }
  .steps {
    gap: 30px;
  }
}
@media (max-width: 700px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .header {
    padding-block: 18px;
  }
  .brand {
    font-size: 18px;
  }
  .brand img {
    width: 36px;
    height: 36px;
  }
  .header nav {
    display: none;
  }
  .language {
    padding: 6px 13px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-block: 45px 30px;
    text-align: center;
    gap: 45px;
  }
  .hero-copy {
    max-width: 520px;
    margin: auto;
  }
  h1 {
    font-size: clamp(38px, 8.4vw, 56px);
  }
  .hero .eyebrow {
    font-size: 11px;
    margin-bottom: 20px;
  }
  .intro {
    font-size: 15px;
    margin-top: 23px;
  }
  .intro br {
    display: none;
  }
  .actions {
    justify-content: center;
    margin-top: 25px;
    gap: 20px;
  }
  .button {
    padding: 13px 20px;
  }
  .hero-art {
    max-width: 400px;
    width: 100%;
    margin: auto;
    padding-bottom: 38px;
  }
  .phone-main {
    width: 215px;
  }
  .orbit {
    width: 310px;
    height: 310px;
  }
  .search-note {
    left: 0;
    bottom: 75px;
  }
  .spark {
    right: 15px;
    top: 15px;
    font-size: 55px;
  }
  .modes {
    font-size: 11px;
    gap: 8px;
    padding-block: 20px;
  }
  .modes b {
    display: block;
    margin: 0 0 5px;
    font-size: 10px;
  }
  .section {
    padding-block: 65px;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  .section-heading p:last-child {
    font-size: 15px;
  }
  .eyebrow {
    margin-bottom: 17px;
    letter-spacing: 0.06em;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature-card {
    padding: 28px;
  }
  .feature-card h3 {
    font-size: 24px;
  }
  .color-section {
    grid-template-columns: 1fr;
    padding-bottom: 65px;
    gap: 30px;
  }
  .color-visual {
    order: 2;
    margin-top: 10px;
  }
  .color-visual .phone {
    width: 210px;
  }
  .color-wheel {
    width: 320px;
    height: 320px;
    top: 65px;
  }
  .feature-copy > p:not(.eyebrow) {
    margin-top: 20px;
    font-size: 15px;
  }
  .privacy {
    padding: 60px 0;
  }
  .privacy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .privacy h2 + p {
    font-size: 15px;
  }
  .everyday {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .dark-visual {
    max-width: 400px;
    width: 100%;
    margin: auto;
  }
  .dark-visual .phone {
    width: 200px;
  }
  .setup {
    padding: 55px 0;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
  }
  .step {
    margin-bottom: 13px;
  }
  .steps h3 {
    margin-bottom: 10px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .faq summary {
    font-size: 15px;
  }
  .closing {
    padding-block: 55px;
  }
  .footer {
    flex-direction: column;
    gap: 23px;
  }
  .footer nav {
    gap: 20px;
    flex-wrap: wrap;
  }
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17151c;
    --ink: #f1edf5;
    --muted: #bab2c4;
    --line: #38323f;
    --purple: #c6a5fa;
    --card: #292232;
    --peach: #2b2523;
    --surface: #24202b;
    --shadow: 0 24px 60px #0005;
  }
  .orbit {
    background: #332743;
    border-color: #261e32;
  }
  .color-wheel {
    filter: brightness(0.7);
  }
  .image-symbol span {
    color: #dca884;
  }
  .privacy {
    background: #211b2c;
  }
  .phone {
    border-color: #49414e;
  }
  .button {
    background: #c6a5fa;
    color: #21182b;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
  .button:hover {
    transform: none;
  }
}