:root {
  color-scheme: light;
  --ink: #24262b;
  --muted: #676b73;
  --line: #e5e6e9;
  font-family: "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}
body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}
a,
button {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid #788bba;
  outline-offset: 5px;
}
img {
  max-width: 100%;
  object-fit: contain;
}
figure,
p,
h1,
h2,
h3 {
  margin: 0;
}
ul,
ol {
  padding: 0;
  margin: 0;
}
[hidden] {
  display: none !important;
}
.container {
  max-width: 1160px;
  width: calc(100% - 96px);
  margin-inline: auto;
}
.section {
  padding-block: 112px;
  scroll-margin-top: 20px;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  padding: 10px 18px;
  background: #fff;
  z-index: 99;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  height: 80px;
  border-bottom: 1px solid #ececef;
  background: #ffffffed;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-weight: 650;
  font-size: 21px;
  letter-spacing: 1px;
}
.brand small {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 7px;
  color: var(--muted);
}
nav {
  display: flex;
  gap: 31px;
  font-size: 13px;
  color: #5d6068;
}
nav a:hover,
.text-link:hover {
  color: #111;
}
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 11px 23px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 500;
  transition:
    transform 0.2s,
    background 0.2s;
  white-space: nowrap;
}
.button:hover {
  transform: translateY(-2px);
}
.dark {
  background: #282b30;
  color: white;
  box-shadow:
    0 3px 5px #10182812,
    inset 0 1px #ffffff20;
}
.dark:hover {
  background: #3b3e45;
}
.small {
  min-height: 38px;
  padding: 7px 15px;
  font-size: 12px;
}
.light {
  background: #fff;
  color: #24262b;
}
.outline {
  border: 1px solid #d9dde2;
  background: white;
}
.button[aria-disabled="true"] {
  opacity: 0.58;
  cursor: default;
  transform: none;
}
.text-link {
  font-size: 14px;
  color: #686c74;
}
.text-button {
  padding: 8px 0;
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 1.6px;
  color: #777c84;
  display: block;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  letter-spacing: 0.7px;
  font-weight: 400;
  border: 1px solid #e1e4e4;
  border-radius: 30px;
  padding: 5px 12px;
  background: #fff;
}
.dot {
  width: 6px;
  height: 6px;
  display: inline-block;
  border-radius: 50%;
  background: #7d9384;
  flex: none;
}
.hero {
  padding: 62px 0 0;
  background: linear-gradient(#fafbfc, #fff);
}
.hero-copy {
  text-align: center;
}
.hero h1 {
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.3;
  letter-spacing: -2px;
  font-weight: 600;
  margin: 22px 0 20px;
}
.hero-copy > p:not(.meta) {
  font-size: 16px;
  line-height: 1.95;
  color: var(--muted);
}
.actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 26px;
  margin: 29px 0 14px;
}
.windows-icon {
  width: 17px;
  height: 17px;
  fill: currentColor;
}
.meta {
  font-size: 11px;
  color: #81858c;
}
.hero-stage {
  margin-top: 42px;
}
.desktop-stage {
  padding: 20px 64px 40px;
  border-radius: 16px;
  border: 1px solid #dfe2e7;
  background:
    radial-gradient(ellipse at 10% 70%, #e4e9e8, transparent 55%),
    radial-gradient(ellipse at 90% 25%, #e9e6ed, transparent 65%), #f0f1f3;
  position: relative;
  box-shadow:
    inset 0 1px #fff,
    0 18px 60px #262b4010;
}
.desktop-top {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #848895;
  margin-bottom: 16px;
}
.note-window {
  background: #fff;
  border-radius: 10px;
  box-shadow:
    0 22px 40px #39435314,
    0 2px 5px #22222208;
  overflow: hidden;
  border: 1px solid #fff;
}
.window-bar {
  min-height: 38px;
  border-bottom: 1px solid #e9eaed;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 17px;
  gap: 9px;
  color: #777b83;
  font-size: 11px;
  background: #fcfcfd;
}
.window-bar > span:last-child {
  color: #9b9fa7;
}
.note-layout {
  display: grid;
  grid-template-columns: 165px 1fr;
  min-height: 350px;
}
.note-sidebar {
  background: #f8f9fa;
  border-right: 1px solid #eeeff1;
  padding: 26px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
  color: #92969d;
}
.note-sidebar > span {
  padding: 5px 10px;
}
.note-sidebar > span:first-child {
  font-size: 10px;
  margin-bottom: 5px;
}
.note-active {
  background: #e9ecf0;
  color: #575e69;
  border-radius: 5px;
}
.note-sidebar small {
  font-size: 9px;
  margin-top: auto;
  padding: 0 10px;
}
.note-page {
  padding: 30px 40px;
  position: relative;
  min-width: 0;
}
.document-label {
  font-size: 10px;
  letter-spacing: 1px;
  color: #93979e;
}
.note-page h2 {
  font-size: 24px;
  letter-spacing: -0.5px;
  font-weight: 550;
  margin-top: 12px;
}
.note-intro {
  font-size: 12px;
  color: #92969e;
  margin-top: 7px;
}
.hero-writing {
  font-size: 15px;
  margin-top: 25px;
  min-height: 30px;
  overflow-wrap: anywhere;
}
.caret {
  height: 1.2em;
  width: 1px;
  background: #646973;
  display: inline-block;
  vertical-align: -0.15em;
  margin-left: 3px;
  animation: blink 1.2s steps(2, start) infinite;
}
.ime {
  width: 245px;
  background: #fafafaf5;
  border-radius: 8px;
  box-shadow:
    0 8px 18px #232b3918,
    0 1px 4px #2222220a;
  padding: 8px;
  color: #1d1d1f;
  max-width: 100%;
  font-size: 13px;
}
.ime-raw {
  font-size: 12px;
  padding: 2px 7px 7px;
  color: #666e7a;
  overflow-wrap: anywhere;
}
.ime-list {
  list-style: none;
}
.ime-list li {
  padding: 4px 8px;
  display: flex;
  gap: 17px;
  min-height: 27px;
  border-radius: 4px;
  line-height: 1.5;
  font-weight: 400;
}
.ime-list li > span {
  color: #8b9099;
  font-size: 11px;
  align-self: center;
}
.selected {
  background: #ecf0f5;
}
.ime-bottom {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 6px 0;
  color: #92969e;
  font-size: 10px;
}
.ime-bottom > span:last-child {
  margin-left: auto;
}
.ime-translation {
  font-size: 12px;
  padding: 4px 7px 9px;
  line-height: 1.5;
}
.window-bottom {
  border-top: 1px solid #f1f2f4;
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  padding: 8px 17px;
  color: #9a9fa7;
}
.window-bottom .dot {
  width: 4px;
  height: 4px;
  margin-left: 5px;
}
.desktop-chip {
  position: absolute;
  bottom: 22px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffffed;
  border: 1px solid #fff;
  padding: 10px 16px;
  font-size: 11px;
  border-radius: 9px;
  box-shadow: 0 7px 24px #38405010;
}
.desktop-chip span {
  color: #9ca2ab;
}
.demo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 2px;
  font-size: 10px;
  color: #8a8d95;
}
.demo-controls {
  display: flex;
  gap: 5px;
  flex: none;
}
.demo-controls button {
  font-size: 10px;
  padding: 4px 9px;
  border-radius: 4px;
  color: #727782;
}
.demo-controls button[aria-pressed="true"] {
  background: #eef0f3;
  color: #454c58;
}
.hero-footnote {
  display: flex;
  justify-content: center;
  gap: 50px;
  color: #8b8e95;
  font-size: 11px;
  padding: 24px 0 0;
}
.hero-footnote span:before {
  content: "✓";
  margin-right: 8px;
  color: #929d98;
}
.ai-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 95px;
}
h2 {
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 550;
  line-height: 1.5;
  letter-spacing: -1px;
}
.section-copy h2 {
  margin: 19px 0;
}
.section-copy > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.95;
  max-width: 380px;
}
.inline-notes {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: 27px;
  padding-top: 18px;
  color: #6e747c;
  font-size: 10px;
}
.section-copy .fine-print,
.fine-print {
  font-size: 11px;
  color: #90959c;
  margin-top: 18px;
}
.context-demo {
  background: #f5f6f8;
  padding: 23px 27px;
  border-radius: 12px;
  border: 1px solid #eaecf0;
}
.demo-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  gap: 12px;
}
.mock-label {
  font-size: 9px;
  border: 1px solid #dcdfe5;
  color: #808791;
  border-radius: 4px;
  padding: 1px 5px;
  white-space: nowrap;
}
.context-switch {
  display: flex;
  gap: 5px;
  margin: 23px 0 18px;
}
.context-switch button {
  border: 1px solid transparent;
  font-size: 11px;
  color: #828894;
  padding: 5px 12px;
  border-radius: 5px;
}
.context-switch button[aria-pressed="true"] {
  background: #fff;
  border-color: #e0e3e9;
  color: #414a58;
  box-shadow: 0 2px 4px #2c364b07;
}
.context-paper {
  padding: 22px;
  background: #fff;
  border: 1px solid #e5e8ec;
  border-radius: 7px;
  min-height: 210px;
}
.context-paper p {
  font-size: 15px;
  margin: 18px 0 5px;
}
.context-pinyin {
  font-size: 13px;
  color: #6c7480;
}
.context-candidates {
  list-style: none;
  display: flex;
  gap: 9px;
  margin-top: 12px;
  padding: 5px;
  background: #fafafa;
  box-shadow: 0 4px 12px #2535480a;
  border-radius: 6px;
}
.context-candidates li {
  font-size: 13px;
  padding: 4px 7px;
  border-radius: 4px;
  white-space: nowrap;
}
.context-candidates span {
  font-size: 10px;
  color: #989da6;
  margin-right: 7px;
}
.context-demo figcaption {
  font-size: 10px;
  color: #8b919b;
  line-height: 1.8;
  margin-top: 18px;
}
.section-heading {
  text-align: center;
}
.section-heading h2 {
  margin: 16px 0;
}
.section-heading > p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}
.privacy-section {
  background: #f7f8fa;
  border-block: 1px solid #eceef1;
}
.local-device {
  max-width: 760px;
  margin: 40px auto 0;
  border: 1px solid #dde1e7;
  border-radius: 12px;
  background: linear-gradient(140deg, #fff, #fafbfd);
  box-shadow: 0 12px 30px #33405a06;
}
.device-title {
  display: flex;
  justify-content: space-between;
  padding: 15px 23px;
  border-bottom: 1px solid #eceef2;
  font-size: 11px;
  color: #777f8a;
}
.device-title > span:last-child {
  font-size: 10px;
  color: #7b8b80;
}
.data-flow {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  padding: 35px 15px;
}
.data-flow > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.data-flow strong {
  font-size: 13px;
  font-weight: 500;
}
.data-flow small {
  font-size: 10px;
  color: #949aa4;
}
.flow-symbol {
  height: 42px;
  font-size: 27px;
  color: #7e8794;
  line-height: 42px;
}
.flow-arrow {
  color: #b2bac5;
  font-size: 23px;
}
.device-bottom {
  font-size: 10px;
  color: #939aa4;
  text-align: center;
  padding: 10px;
  border-top: 1px dashed #e6e9ed;
}
.privacy-notes {
  max-width: 760px;
  margin: 26px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  font-size: 11px;
  color: #858d98;
  line-height: 1.9;
}
.privacy-notes a {
  display: block;
  margin-top: 8px;
  color: #5f6c7c;
}
.mail-demo {
  display: grid;
  grid-template-columns: 245px 1fr;
  gap: 50px;
  margin-top: 45px;
  align-items: start;
}
.mail-steps {
  padding-top: 17px;
}
.mail-steps ol {
  list-style: none;
  margin: 20px 0 30px;
}
.mail-steps li {
  display: flex;
  gap: 15px;
  padding: 17px 0;
  color: #9298a2;
  border-bottom: 1px solid #eceef1;
  font-size: 13px;
  transition: color 0.25s;
}
.mail-steps li > span {
  font-size: 10px;
  padding-top: 4px;
}
.mail-steps li small {
  display: block;
  font-size: 10px;
  margin-top: 4px;
  color: #a1a6ae;
}
.mail-steps li[aria-current="step"] {
  color: #303b4d;
}
.mail-steps li[aria-current="step"] > span {
  color: #657b6c;
}
.mail-steps .button {
  font-size: 12px;
  min-height: 40px;
  margin-right: 13px;
}
.mail-window {
  border-radius: 12px;
  background: #fcfcfd;
  border: 1px solid #e1e5ea;
  box-shadow: 0 14px 35px #2d394a09;
  overflow: hidden;
  min-width: 0;
}
.mail-content {
  padding: 27px 30px;
}
.mail-subject {
  font-size: 20px;
  font-weight: 550;
  letter-spacing: -0.4px;
}
.sender {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: #6d7480;
  margin-top: 16px;
}
.sender small {
  display: block;
  font-size: 9px;
  color: #a1a7af;
}
.sender-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: #e9edf2;
  border-radius: 50%;
  color: #8992a0;
}
.mail-tag {
  margin-left: auto;
  font-size: 9px;
  border: 1px solid #e1e5ea;
  border-radius: 4px;
  padding: 1px 6px;
  color: #8d95a2;
}
.received {
  font-size: 13px;
  line-height: 1.9;
  margin: 22px 0 27px;
  max-width: 480px;
  color: #626c7a;
}
.reply {
  border: 1px solid #dfe4eb;
  border-radius: 8px;
  background: white;
  padding: 15px 17px;
}
.reply-label {
  font-size: 10px;
  color: #8993a1;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.reply-label > span {
  font-size: 9px;
  color: #8b9b8e;
}
.reply-body {
  min-height: 210px;
  padding: 20px 0;
  color: #77818f;
  font-size: 13px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.reply-body.committed {
  color: #394756;
}
.mail-ime {
  width: 100%;
  padding: 10px 12px;
  margin: 0 0 18px;
}
.mail-ime .ime-raw {
  font-size: 9px;
  color: #89939f;
  border-bottom: 1px solid #e8ecf0;
  padding-left: 0;
}
.mail-source {
  font-size: 11px;
  color: #8e97a2;
  line-height: 1.7;
  padding: 9px 0;
}
.mail-target {
  font-size: 12px;
  color: #364355;
  line-height: 1.8;
}
.mail-ime button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  border-top: 1px solid #e4e8ee;
  margin-top: 10px;
  padding: 9px 0 0;
  color: #65758a;
  font-size: 10px;
}
.reply-bottom {
  border-top: 1px solid #eff1f4;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  font-size: 9px;
  color: #a0a7b1;
  gap: 10px;
}
.send-decoration {
  padding: 5px 14px;
  background: #e9edf3;
  color: #7f8c9e;
  border-radius: 4px;
  font-size: 10px;
}
.mail-window figcaption {
  padding: 13px 24px;
  border-top: 1px solid #e6e9ef;
  font-size: 10px;
  color: #9299a4;
  background: #f7f8fa;
  line-height: 1.8;
}
.voices-section {
  background: #fafbfc;
  border-block: 1px solid #eff0f3;
}
.voices-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 25px;
}
.voices-heading h2 {
  margin-top: 15px;
}
.example-notice {
  font-size: 11px;
  color: #787f89;
  line-height: 1.8;
}
.example-notice span {
  font-size: 10px;
  color: #969ca6;
}
.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 38px;
}
.quotes figure {
  padding: 26px 26px 22px;
  background: #fff;
  border: 1px solid #e8ebef;
  border-radius: 10px;
  box-shadow: 0 3px 8px #34415403;
}
.quote-category {
  font-size: 10px;
  color: #9098a4;
}
.quotes blockquote {
  margin: 22px 0;
  font-size: 14px;
  line-height: 1.95;
  color: #626c79;
  min-height: 110px;
}
.quotes figcaption {
  padding-top: 17px;
  border-top: 1px solid #eef0f3;
  font-size: 10px;
  color: #a1a8b1;
}
.download-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  padding: 55px 60px;
  background:
    radial-gradient(ellipse at 0 0, #383f48, transparent 70%), #252b34;
  color: #f4f5f7;
  border-radius: 15px;
  box-shadow: 0 12px 35px #242b4010;
}
.download-copy > img {
  border-radius: 11px;
  margin-bottom: 22px;
}
.download-copy .eyebrow {
  font-size: 9px;
  color: #939eac;
}
.download-copy h2 {
  font-size: 33px;
  margin: 13px 0 18px;
  line-height: 1.55;
  letter-spacing: -0.6px;
}
.download-copy > p {
  font-size: 11px;
  color: #a3adba;
}
.download-copy .download-note {
  font-size: 10px;
  color: #83909f;
  margin-top: 14px;
  line-height: 1.9;
}
.download-choice {
  padding-top: 10px;
  min-width: 0;
}
.edition-switch {
  display: flex;
  border: 1px solid #4a535f;
  border-radius: 6px;
  padding: 3px;
  gap: 3px;
  margin-bottom: 27px;
}
.edition-switch button {
  color: #a9b3c0;
  font-size: 12px;
  padding: 7px 20px;
  flex: 1;
  border-radius: 3px;
}
.edition-switch button[aria-pressed="true"] {
  background: #505b69;
  color: #fff;
  box-shadow: 0 1px 3px #0002;
}
.download-choice h3 {
  font-size: 19px;
  font-weight: 500;
}
.download-choice > p {
  font-size: 11px;
  line-height: 1.9;
  color: #9aa6b6;
  margin-top: 10px;
}
.download-choice #edition-description {
  min-height: 43px;
}
.download-choice .button {
  width: 100%;
  margin-top: 19px;
}
.download-choice #download-status {
  font-size: 10px;
  min-height: 38px;
  overflow-wrap: anywhere;
}
.download-choice .signature-note {
  font-size: 10px;
  color: #8794a5;
  border-top: 1px solid #414a56;
  padding-top: 15px;
}
.download-choice .text-button {
  color: #b7c0cd;
  margin-top: 9px;
  font-size: 11px;
}
.download-links {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 3px;
  font-size: 11px;
  color: #8a929e;
}
.download-links > div {
  display: flex;
  gap: 26px;
}
kbd {
  font-family: inherit;
  font-size: 0.9em;
  border: 1px solid #dfe3e9;
  background: #ffffff08;
  border-radius: 3px;
  padding: 1px 4px;
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid #e9ecf0;
  padding-block: 27px;
  color: #979eaa;
  font-size: 10px;
}
.site-footer .brand {
  font-size: 16px;
  color: #4d5561;
}
.site-footer .brand small {
  font-size: 10px;
}
#menu-toggle {
  display: none;
}
dialog {
  border: 1px solid #e2e6ed;
  border-radius: 14px;
  max-width: 540px;
  width: calc(100% - 40px);
  padding: 32px;
  color: #4d5969;
  box-shadow: 0 25px 80px #12203930;
}
dialog::backdrop {
  background: #202a3c55;
  backdrop-filter: blur(4px);
}
dialog h2 {
  font-size: 27px;
  margin: 14px 0;
}
dialog ol {
  padding-left: 22px;
  font-size: 13px;
}
dialog li {
  margin-bottom: 12px;
}
dialog p {
  font-size: 12px;
  color: #87909d;
  margin: 20px 0;
}
.dialog-close:not(.button) {
  position: absolute;
  right: 15px;
  top: 10px;
  font-size: 25px;
}
.mobile-break {
  display: none;
}
@keyframes blink {
  to {
    opacity: 0;
  }
}