:root {
  color-scheme: light;
  --ink: #171a19;
  --ink-raised: #1d2220;
  --ink-line: #343a37;
  --paper: #f3f4f0;
  --paper-bright: #fbfcf9;
  --white: #ffffff;
  --text: #202521;
  --muted: #68706a;
  --line: #d3d8d2;
  --blue: #4f91ad;
  --blue-dark: #2d6f8a;
  --blue-light: #b5d8e5;
  --green: #3aa174;
  --green-dark: #1c6d4b;
  --orange: #ec7047;
  --yellow: #e8c45b;
  --red: #c6534b;
  --max-width: 1180px;
  --header-height: 66px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper-bright);
  color: var(--text);
  font-family: "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.heading-fragment {
  display: inline-block;
}

button,
input,
a {
  font: inherit;
  letter-spacing: 0;
}

button {
  color: inherit;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3,
strong {
  font-weight: 720;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 9px 13px;
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--ink-line);
  background: rgba(23, 26, 25, 0.96);
  color: var(--white);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(var(--max-width), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 720;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 7px;
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  color: #c4c9c4;
  font-size: 14px;
}

.primary-nav a,
.footer-links a,
.release-links a {
  transition: color 160ms ease;
}

.primary-nav a:hover,
.footer-links a:hover {
  color: var(--white);
}

.header-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid #59605b;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.header-download:hover {
  border-color: var(--blue-light);
  background: #272d2a;
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 8px;
  border: 1px solid #59605b;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.hero {
  position: relative;
  height: clamp(570px, calc(100svh - 118px), 820px);
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0 0 0 auto;
  width: 64%;
  border-left: 1px solid var(--ink-line);
  background: var(--ink-raised);
  content: "";
}

.hero-rule {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #2b302d;
}

.hero-rule-left {
  left: 12%;
}

.hero-rule-right {
  right: 12%;
}

.hero-inner {
  position: relative;
  width: min(var(--max-width), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
}

.hero-copy {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 0;
  width: 40%;
  max-width: 490px;
  transform: translateY(-50%);
}

.release-line,
.section-kicker,
.demo-label,
.editor-kicker,
.platform-badge {
  font-size: 12px;
  font-weight: 760;
  line-height: 1.4;
}

.demo-label {
  text-transform: uppercase;
}

.release-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 21px;
  color: #b9c0ba;
}

.release-line span {
  padding: 4px 7px;
  border-radius: 4px;
  background: var(--blue-dark);
  color: var(--white);
}

.release-line b {
  font-size: 12px;
  font-weight: 650;
}

.hero h1 {
  margin-bottom: 2px;
  font-size: 66px;
  line-height: 1.04;
}

.hero-tagline {
  margin-bottom: 22px;
  color: var(--yellow);
  font-size: 29px;
  font-weight: 720;
  line-height: 1.3;
}

.hero-support {
  max-width: 430px;
  margin-bottom: 28px;
  color: #c5cbc6;
  font-size: 16px;
  line-height: 1.8;
}

.hero-actions {
  display: grid;
  width: min(100%, 310px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.hero-actions .button {
  width: 100%;
  min-width: 0;
  padding: 0 10px;
  white-space: nowrap;
}

.download-menu {
  position: relative;
  min-width: 0;
}

.download-menu summary {
  cursor: pointer;
  list-style: none;
}

.download-menu summary::-webkit-details-marker {
  display: none;
}

.download-menu-caret {
  flex: 0 0 auto;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 160ms ease;
}

.download-menu[open] .download-menu-caret {
  transform: rotate(180deg);
}

.download-menu-panel {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 0;
  display: grid;
  width: 100%;
  min-width: 180px;
  padding: 6px;
  border: 1px solid #5b625d;
  border-radius: 6px;
  background: #252a27;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.34);
}

.download-menu-panel a {
  display: flex;
  min-height: 39px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 10px;
  border-radius: 4px;
  color: var(--white);
  font-size: 13px;
  font-weight: 680;
  transition: background-color 160ms ease;
}

.download-menu-panel a:hover {
  background: #333a36;
}

.download-menu-panel small {
  color: #929b94;
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.05em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 720;
  line-height: 1.2;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--white);
  color: var(--ink);
}

.button-primary:hover {
  background: var(--yellow);
}

.button-secondary {
  border-color: #5b625d;
  background: #252a27;
  color: var(--white);
}

.button-secondary:hover {
  border-color: var(--blue-light);
  background: #2c332f;
}

.hero-meta {
  margin: 16px 0 0;
  color: #969e98;
  font-size: 12px;
}

.hero-scene {
  position: absolute;
  z-index: 2;
  inset: 0 -6px 0 44%;
}

.desktop-preview {
  position: absolute;
  top: 7%;
  right: 0;
  bottom: 7%;
  width: 100%;
  min-height: 455px;
  overflow: hidden;
  border: 1px solid #49514d;
  border-radius: 8px;
  background: #f5f7f7;
  color: #24353d;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
}

.window-bar {
  position: relative;
  display: flex;
  align-items: center;
  height: 39px;
  padding: 0 10px;
  border-bottom: 1px solid #d2dcdf;
  background: #e6edef;
  font-size: 9px;
}

.traffic-lights {
  display: flex;
  gap: 6px;
}

.traffic-lights i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ea6a60;
}

.traffic-lights i:nth-child(2) {
  background: #e2b64c;
}

.traffic-lights i:nth-child(3) {
  background: #55ab6f;
}

.demo-menu-links {
  display: flex;
  align-items: center;
  gap: 1px;
  margin-left: 24px;
}

.demo-menu-links span {
  padding: 5px 7px;
  border-radius: 4px;
  color: #4f626a;
  font-weight: 560;
}

.demo-menu-links span:hover {
  background: #d8e2e5;
}

.demo-window-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  color: #71858d;
}

.theme-symbol,
.sync-symbol {
  font-size: 13px;
  line-height: 1;
}

.layout-symbol {
  position: relative;
  width: 13px;
  height: 11px;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.layout-symbol::after {
  position: absolute;
  content: '';
  background: currentColor;
  opacity: 0.7;
}

.layout-symbol.top::after { inset: 0 0 auto; height: 2px; }
.layout-symbol.bottom::after { inset: auto 0 0; height: 2px; }
.layout-symbol.left::after,
.layout-symbol.split::after { inset: 0 auto 0 3px; width: 1px; }
.layout-symbol.split::after { left: 7px; }

.account-symbol {
  position: relative;
  width: 13px;
  height: 13px;
}

.account-symbol::before {
  position: absolute;
  top: 0;
  left: 4px;
  width: 5px;
  height: 5px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: '';
}

.account-symbol::after {
  position: absolute;
  right: 1px;
  bottom: 0;
  left: 1px;
  height: 5px;
  border: 1px solid currentColor;
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  content: '';
}

.app-shell {
  display: grid;
  grid-template-columns: 144px 184px minmax(0, 1fr);
  height: calc(100% - 39px);
}

.demo-navigation,
.demo-notes {
  min-width: 0;
  border-right: 1px solid #d3dfe2;
}

.demo-navigation {
  display: flex;
  flex-direction: column;
  padding: 12px 8px 10px;
  background: #eaf0f2;
  font-size: 10px;
}

.nav-command,
.folder-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 5px;
  color: #4c6068;
}

.nav-command svg,
.folder-create svg,
.notes-heading button svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-command.is-primary {
  margin-bottom: 4px;
  color: #1f566c;
  background: #d9e8ed;
  font-weight: 650;
}

.nav-divider {
  height: 1px;
  margin: 10px 0 7px;
  background: #d0dcdf;
}

.folder-create {
  display: flex;
  min-height: 24px;
  align-items: center;
  justify-content: flex-end;
  padding: 0 8px;
  color: #4f91a8;
}

.folder-row.is-current {
  background: #dcebef;
  color: #245e74;
  font-weight: 700;
}

.folder-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
}

.dot-blue {
  background: var(--blue);
}

.dot-green {
  background: var(--green);
}

.dot-orange {
  background: var(--orange);
}

.dot-gray {
  background: #9aa8ad;
}

.dot-violet {
  background: #897fb0;
}

.demo-notes {
  padding: 0 9px 10px;
  background: #f0f4f5;
}

.notes-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 61px;
  padding: 0 4px;
}

.notes-heading strong {
  font-size: 14px;
}

.notes-heading button {
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.notes-heading button {
  width: 25px;
  height: 25px;
  border-radius: 4px;
  color: #557681;
  font-size: 17px;
}

.notes-heading button:hover {
  background: #dce7ea;
}

.note-preview {
  position: relative;
  display: block;
  width: 100%;
  min-height: 89px;
  margin-bottom: 8px;
  padding: 10px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 6px;
  background: #fbfcfc;
  color: #334951;
  text-align: left;
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease;
}

.note-preview:hover {
  border-color: #c4d4d9;
}

.note-preview.is-active {
  border-color: #4f91ad;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(61, 138, 168, 0.14);
}

.note-preview strong,
.note-preview span,
.note-preview small {
  display: block;
}

.note-preview strong {
  margin-bottom: 6px;
  overflow: hidden;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-preview span {
  display: -webkit-box;
  overflow: hidden;
  color: #70848b;
  font-size: 8px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.note-preview small {
  position: absolute;
  right: 9px;
  bottom: 7px;
  left: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #9babad;
  font-size: 7px;
}

.note-preview small b {
  color: #5c8797;
  font-weight: 650;
}

.demo-editor {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: #fbfcfc;
}

.editor-paper {
  flex: 1;
  width: min(100% - 40px, 455px);
  margin: 0 auto;
  padding: 30px 0 42px;
  overflow: hidden;
}

.editor-kicker {
  margin-bottom: 10px;
  color: #6f929f;
  font-size: 8px;
}

.editor-paper h2 {
  margin-bottom: 17px;
  color: #1f3138;
  font-size: 24px;
  line-height: 1.25;
}

.editor-paper h3 {
  margin: 17px 0 8px;
  color: #263d46;
  font-size: 12px;
}

.editor-paper p {
  margin-bottom: 12px;
  color: #536970;
  font-size: 10px;
  line-height: 1.75;
}

.editor-paper .editor-lead {
  color: #2f4750;
  font-size: 11px;
  font-weight: 650;
}

.editor-paper blockquote {
  margin: 16px 0;
  padding: 9px 12px;
  border-left: 3px solid #8bb5c5;
  background: #eef4f5;
  color: #536c75;
  font-size: 9px;
  line-height: 1.7;
}

.editor-status {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 28px;
  padding: 0 12px;
  border-top: 1px solid #e0e8ea;
  background: #f1f5f6;
  color: #809198;
  font-size: 7px;
}

.status-local {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
}

.workflow-signal {
  display: flex;
  align-items: center;
  min-height: 56px;
  background: var(--orange);
  color: var(--ink);
}

.workflow-signal > div {
  display: flex;
  align-items: center;
  gap: 18px;
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  font-size: 12px;
  font-weight: 760;
}

.workflow-signal b {
  font-size: 17px;
  font-weight: 600;
}

.section {
  padding: 112px 0;
}

.section-inner,
.footer-inner {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

.section-kicker {
  margin-bottom: 13px;
  color: var(--blue-dark);
}

.section h2 {
  margin-bottom: 48px;
  font-size: 42px;
  line-height: 1.18;
}

.workflow {
  background: var(--paper-bright);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.workflow-step {
  min-height: 310px;
  padding: 31px 30px 0 0;
  border-right: 1px solid var(--line);
}

.workflow-step + .workflow-step {
  padding-left: 30px;
}

.workflow-step:last-child {
  border-right: 0;
}

.step-number {
  display: block;
  margin-bottom: 46px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.step-context {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.workflow-step h3 {
  margin-bottom: 13px;
  font-size: 23px;
  line-height: 1.35;
}

.workflow-step p:last-child {
  max-width: 315px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.features {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.feature-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}

.feature-heading {
  align-self: start;
}

.feature-heading h2 {
  max-width: 440px;
  margin-bottom: 25px;
}

.feature-heading > p:last-child {
  max-width: 430px;
  color: var(--muted);
  line-height: 1.8;
}

.feature-list {
  border-top: 1px solid var(--ink);
}

.feature-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 17px;
  align-items: start;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.feature-index {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
}

.feature-row h3 {
  margin-bottom: 6px;
  font-size: 19px;
}

.feature-row p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.feature-tag {
  padding: 4px 7px;
  border: 1px solid #b9c2bc;
  border-radius: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.tag-blue {
  border-color: #9dbfcd;
  color: #2e708a;
}

.tag-orange {
  border-color: #e4aa95;
  color: #9e492d;
}

.tag-green {
  border-color: #94c6ac;
  color: #286f50;
}

.tag-yellow {
  border-color: #d2bd74;
  color: #806a1f;
}

.platforms {
  background: var(--white);
}

.platform-heading,
.download-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 54px;
}

.platform-heading h2,
.download-heading h2 {
  max-width: 700px;
  margin-bottom: 0;
}

.platform-heading > p,
.download-heading > p {
  margin-bottom: 5px;
  color: var(--muted);
  line-height: 1.8;
}

.device-showcase {
  position: relative;
  min-height: 466px;
  margin-bottom: 58px;
  overflow: hidden;
  border-top: 1px solid #c6d3d5;
  border-bottom: 1px solid #c6d3d5;
  background: #e8eff0;
}

.desktop-detail {
  position: absolute;
  top: 42px;
  right: 115px;
  bottom: -30px;
  left: 54px;
  overflow: hidden;
  border: 1px solid #c6d3d6;
  border-radius: 8px 8px 0 0;
  background: var(--paper-bright);
  box-shadow: 0 23px 54px rgba(41, 70, 78, 0.15);
}

.detail-topbar {
  display: flex;
  align-items: center;
  gap: 13px;
  height: 34px;
  padding: 0 13px;
  border-bottom: 1px solid #d1dde0;
  background: #e7eef0;
  color: #61757d;
  font-size: 8px;
}

.detail-topbar b {
  margin-left: auto;
  color: #71858d;
  font-size: 10px;
  font-weight: 600;
}

.detail-body {
  display: grid;
  grid-template-columns: 122px 162px minmax(0, 1fr);
  height: calc(100% - 34px);
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 9px;
  border-right: 1px solid #d1dde0;
  background: #e7eef0;
}

.detail-sidebar span {
  display: flex;
  align-items: center;
  min-height: 25px;
  padding: 5px 7px;
  border-radius: 5px;
  color: #5f747c;
  font-size: 8px;
}

.detail-sidebar .is-primary,
.detail-sidebar .is-active {
  background: #d1e4ea;
  color: #255f75;
  font-weight: 700;
}

.detail-sidebar i {
  height: 1px;
  margin: 8px 0 5px;
  background: #d0dcdf;
}

.detail-sidebar b,
.phone-note i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
}

.detail-note-list {
  padding: 0 8px 10px;
  overflow: hidden;
  border-right: 1px solid #d1dde0;
  background: #f0f4f5;
}

.detail-note-list header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 4px;
  color: #354b54;
  font-size: 11px;
}

.detail-note-list header span {
  color: #557681;
  font-size: 15px;
}

.detail-note-list > div {
  position: relative;
  min-height: 79px;
  margin-bottom: 7px;
  padding: 10px 9px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 6px;
  background: #fbfcfc;
}

.detail-note-list > div.is-active {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 2px 7px rgba(61, 138, 168, 0.12);
}

.detail-note-list strong,
.detail-note-list small {
  display: block;
}

.detail-note-list strong {
  margin-bottom: 6px;
  overflow: hidden;
  color: #334951;
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-note-list small {
  display: -webkit-box;
  overflow: hidden;
  color: #71868d;
  font-size: 7px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.detail-note-list time {
  position: absolute;
  right: 8px;
  bottom: 6px;
  color: #9aa8ac;
  font-size: 6px;
}

.desktop-detail article {
  position: relative;
  width: auto;
  min-width: 0;
  margin: 0;
  padding: 45px 38px 35px;
  overflow: hidden;
  background: #fbfcfc;
}

.desktop-detail article > p {
  margin-bottom: 12px;
  color: var(--blue-dark);
  font-size: 8px;
  font-weight: 750;
  text-transform: uppercase;
}

.desktop-detail article h3 {
  margin-bottom: 28px;
  color: #263b43;
  font-size: 24px;
}

.text-line {
  display: block;
  width: 73%;
  height: 7px;
  margin-bottom: 14px;
  background: #d5dfe1;
}

.text-line.line-long {
  width: 93%;
}

.text-line.line-short {
  width: 52%;
}

.desktop-detail blockquote {
  margin: 24px 0;
  padding: 12px 15px;
  border-left: 3px solid #79a9ba;
  background: #eef4f5;
  color: #5d747d;
  font-size: 10px;
}

.desktop-detail article footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 27px;
  padding: 0 12px;
  border-top: 1px solid #e0e8ea;
  background: #f1f5f6;
  color: #809198;
  font-size: 6px;
}

.phone-detail {
  position: absolute;
  z-index: 3;
  top: 73px;
  right: 28px;
  width: 224px;
  height: 410px;
  overflow: hidden;
  border: 5px solid #29322f;
  border-radius: 24px 24px 0 0;
  background: #f8faf9;
  box-shadow: 0 22px 50px rgba(29, 51, 49, 0.28);
}

.phone-camera {
  width: 55px;
  height: 5px;
  margin: 9px auto 4px;
  border-radius: 4px;
  background: #333c39;
}

.phone-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 45px;
  padding: 0 13px;
}

.phone-detail-header strong {
  display: block;
  font-size: 13px;
}

.phone-detail-header small {
  display: block;
  margin-top: -2px;
  color: #84969b;
  font-size: 7px;
}

.phone-detail-header span:last-child {
  color: var(--blue-dark);
  font-size: 11px;
}

.phone-tabs {
  display: flex;
  gap: 5px;
  padding: 8px 12px;
  border-top: 1px solid #e4ebed;
  border-bottom: 1px solid #e4ebed;
  background: #f2f6f7;
}

.phone-tabs span {
  padding: 3px 7px;
  border: 1px solid #d2dfe2;
  border-radius: 4px;
  color: #6e858d;
  font-size: 7px;
}

.phone-tabs .is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.phone-note {
  margin: 0 12px;
  padding: 12px 7px 10px;
  border-bottom: 1px solid #e2e8e6;
}

.phone-note strong,
.phone-note small,
.phone-note time {
  display: block;
}

.phone-note strong {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
  color: #33413c;
  font-size: 10px;
}

.phone-note small {
  color: #899692;
  font-size: 8px;
}

.phone-note time {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  color: #9aa8ac;
  font-size: 7px;
  font-style: normal;
}

.phone-note time b {
  color: #5c8797;
  font-weight: 650;
}

.phone-note.is-active {
  border-radius: 5px;
  border-bottom-color: transparent;
  background: #dcebef;
}

.phone-bottom {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-around;
  padding: 11px 0;
  border-top: 1px solid #dfe7e5;
  background: #f0f4f3;
  color: #78908a;
  font-size: 8px;
}

.phone-bottom span:first-child {
  color: var(--blue-dark);
  font-weight: 700;
}

.platform-table {
  border-top: 2px solid var(--ink);
}

.platform-row {
  display: grid;
  grid-template-columns: 0.55fr 1fr 1fr;
  gap: 24px;
  align-items: center;
  min-height: 74px;
  border-bottom: 1px solid var(--line);
}

.platform-row span {
  color: var(--muted);
  font-size: 13px;
}

.platform-row strong {
  font-size: 15px;
}

.platform-head {
  min-height: 48px;
  color: var(--muted);
}

.platform-head strong {
  font-size: 12px;
}

.data-section {
  background: #173126;
  color: var(--white);
}

.data-section .section-kicker {
  color: #70d2a3;
}

.data-layout {
  display: grid;
  grid-template-columns: 0.73fr 1.27fr;
  gap: 70px;
  align-items: center;
}

.data-copy h2 {
  margin-bottom: 22px;
}

.data-copy p:not(.section-kicker) {
  margin-bottom: 24px;
  color: #bdd0c6;
  line-height: 1.8;
}

.data-copy a {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid #70d2a3;
  color: #e4f5ec;
  font-size: 14px;
}

.data-copy .data-note {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid #426252;
  color: #91ac9e;
  font-size: 12px;
  line-height: 1.65;
}

.sync-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 11px;
}

.sync-node {
  min-height: 170px;
  padding: 19px;
  border: 1px solid #426252;
  border-radius: 8px;
  background: #1d3c2e;
}

.sync-node > span {
  display: block;
  margin-bottom: 44px;
  color: #70d2a3;
  font-size: 11px;
  font-weight: 800;
}

.sync-node strong,
.sync-node small {
  display: block;
}

.sync-node strong {
  margin-bottom: 4px;
  font-size: 14px;
}

.sync-node small {
  color: #9bb5a8;
  font-size: 10px;
}

.node-engine {
  border-color: #638c99;
  background: #233a40;
}

.node-engine > span {
  color: #99cbdc;
}

.node-cloud {
  border-color: #7b764e;
  background: #3b3825;
}

.node-cloud > span {
  color: var(--yellow);
}

.sync-link {
  display: grid;
  justify-items: center;
  min-width: 50px;
  color: #70d2a3;
}

.sync-link b {
  font-size: 23px;
  font-weight: 500;
}

.sync-link small {
  color: #88a698;
  font-size: 8px;
  white-space: nowrap;
}

.download {
  background: #edf0eb;
}

.download-heading {
  margin-bottom: 45px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.download-card {
  min-height: 360px;
  padding: 29px;
  border: 1px solid #cbd0c9;
  border-radius: 8px;
  background: var(--white);
}

.download-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 54px;
  color: var(--muted);
  font-size: 11px;
}

.platform-badge {
  padding: 5px 7px;
  border-radius: 4px;
  background: var(--blue-dark);
  color: var(--white);
  font-size: 10px;
}

.download-windows .platform-badge {
  background: #3a675c;
}

.download-android .platform-badge {
  background: #8a5d2c;
}

.download-card h3 {
  margin-bottom: 10px;
  font-size: 23px;
  line-height: 1.35;
}

.download-card p {
  min-height: 76px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.button-dark {
  min-height: 43px;
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--blue-dark);
}

.release-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 35px;
  align-items: center;
  margin-top: 42px;
  padding: 26px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.release-bar strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.release-bar p {
  max-width: 735px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.release-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
}

.release-links a:hover {
  color: var(--ink);
}

.site-footer {
  padding: 43px 0;
  background: var(--ink);
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 50px;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  font-size: 14px;
}

.footer-brand span,
.footer-inner > p {
  margin: 0;
  color: #939b95;
  font-size: 11px;
}

.footer-links {
  display: flex;
  gap: 25px;
  color: #c4cac5;
  font-size: 12px;
}

@media (max-width: 1200px) {
  .hero-scene {
    left: 42%;
  }

  .desktop-preview {
    width: 100%;
  }

}

@media (max-width: 1100px) {
  .hero-copy {
    width: 41%;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-tagline {
    font-size: 27px;
  }

  .hero-support {
    max-width: 370px;
    font-size: 14px;
  }

  .hero-scene {
    left: 42%;
  }

  .desktop-preview {
    width: calc(100% - 30px);
  }

  .feature-layout,
  .data-layout {
    gap: 48px;
  }

  .sync-flow {
    gap: 7px;
  }

  .sync-node {
    padding: 14px;
  }

  .download-card {
    padding: 24px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 60px;
  }

  .header-inner,
  .hero-inner,
  .section-inner,
  .footer-inner,
  .workflow-signal > div {
    width: min(100% - 32px, var(--max-width));
  }

  .site-header {
    height: var(--header-height);
  }

  .header-inner {
    grid-template-columns: auto 1fr auto auto;
    gap: 9px;
  }

  .brand {
    grid-column: 1;
  }

  .header-download {
    grid-column: 3;
    justify-self: end;
  }

  .nav-toggle {
    grid-column: 4;
  }

  .primary-nav {
    position: absolute;
    z-index: 110;
    top: calc(100% + 1px);
    right: 16px;
    display: none;
    width: min(260px, calc(100vw - 32px));
    padding: 10px;
    border: 1px solid #444b47;
    border-radius: 8px;
    background: #1e2321;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
  }

  .primary-nav.is-open {
    display: grid;
  }

  .primary-nav a {
    padding: 10px 11px;
    border-radius: 5px;
  }

  .primary-nav a:hover {
    background: #2b312e;
  }

  .download-menu-panel {
    top: calc(100% + 6px);
    width: 310px;
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 3px;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    height: clamp(660px, calc(100svh - 108px), 790px);
  }

  .hero::before {
    inset: 46% 0 0;
    width: 100%;
    border-top: 1px solid var(--ink-line);
    border-left: 0;
  }

  .hero-copy {
    top: 28px;
    width: 100%;
    max-width: 650px;
    transform: none;
  }

  .release-line {
    margin-bottom: 11px;
  }

  .hero h1 {
    margin-bottom: 0;
    font-size: 47px;
  }

  .hero-tagline {
    margin-bottom: 10px;
    font-size: 25px;
  }

  .hero-support {
    max-width: 600px;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.65;
  }

  .hero-meta {
    display: none;
  }

  .hero-scene {
    inset: 295px 0 17px;
  }

  .desktop-preview {
    inset: 0 0 0 auto;
    width: 100%;
    min-height: 0;
  }

  .app-shell {
    grid-template-columns: 128px 160px minmax(0, 1fr);
  }

  .note-preview {
    min-height: 74px;
  }

  .note-preview:nth-child(4) {
    display: none;
  }

  .editor-paper {
    padding-top: 20px;
  }

  .editor-paper h2 {
    font-size: 20px;
  }

  .section {
    padding: 86px 0;
  }

  .section h2 {
    font-size: 36px;
  }

  .feature-layout,
  .platform-heading,
  .data-layout,
  .download-heading {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .feature-heading h2,
  .platform-heading h2,
  .download-heading h2 {
    max-width: 720px;
  }

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

  .download-android {
    grid-column: 1 / -1;
  }

  .download-card p {
    min-height: 52px;
  }

  .sync-flow {
    max-width: 700px;
  }

  .desktop-detail {
    right: 80px;
    left: 28px;
  }

  .phone-detail {
    right: 14px;
  }

  .release-bar {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .release-links {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .brand {
    font-size: 15px;
  }

  .brand img {
    width: 31px;
    height: 31px;
  }

  .header-download {
    min-height: 35px;
    padding: 0 10px;
    font-size: 11px;
  }

  .nav-toggle {
    width: 35px;
    height: 35px;
    padding: 7px;
  }

  .hero {
    height: calc(100svh - 108px);
    min-height: 610px;
  }

  .hero-copy {
    top: 21px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-tagline {
    font-size: 22px;
  }

  .hero-support {
    max-width: 520px;
    margin-bottom: 13px;
    font-size: 13px;
  }

  .hero-actions {
    width: 100%;
  }

  .download-menu-panel {
    width: min(calc(200% + 8px), calc(100vw - 32px));
  }

  .button {
    min-height: 41px;
    padding: 0 13px;
    font-size: 13px;
  }

  .hero-actions .button {
    padding: 0 8px;
  }

  .hero-scene {
    top: 282px;
    bottom: 13px;
  }

  .app-shell {
    grid-template-columns: 146px minmax(0, 1fr);
  }

  .demo-navigation {
    display: none;
  }

  .window-bar {
    height: 35px;
  }

  .app-shell {
    height: calc(100% - 35px);
  }

  .editor-paper {
    padding-bottom: 32px;
  }

  .workflow-signal {
    min-height: 48px;
  }

  .workflow-signal > div {
    justify-content: space-between;
    gap: 7px;
    font-size: 9px;
  }

  .workflow-signal b {
    font-size: 12px;
  }

  .section {
    padding: 72px 0;
  }

  .section h2 {
    margin-bottom: 35px;
    font-size: 31px;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .workflow-step,
  .workflow-step + .workflow-step {
    min-height: 0;
    padding: 24px 0 31px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .step-number {
    margin-bottom: 31px;
  }

  .workflow-step p:last-child {
    max-width: none;
  }

  .feature-row {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .feature-tag {
    grid-column: 2;
    justify-self: start;
  }

  .device-showcase {
    min-height: 420px;
  }

  .desktop-detail {
    top: 28px;
    right: 36px;
    left: 16px;
  }

  .detail-body {
    grid-template-columns: 90px 128px minmax(0, 1fr);
  }

  .detail-sidebar {
    padding: 12px 7px;
  }

  .detail-sidebar span {
    padding-right: 4px;
    padding-left: 4px;
    font-size: 7px;
  }

  .desktop-detail article {
    width: auto;
    padding: 40px 24px 34px;
  }

  .desktop-detail article h3 {
    font-size: 23px;
  }

  .phone-detail {
    top: 84px;
    right: 6px;
    width: 174px;
    height: 350px;
    border-radius: 20px 20px 0 0;
  }

  .phone-note {
    margin: 0 8px;
  }

  .phone-note:nth-child(6) {
    display: none;
  }

  .platform-row {
    min-height: 0;
  }

  .platform-head {
    display: none;
  }

  .platform-row:not(.platform-head) {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 12px 16px;
    align-items: start;
    padding: 19px 0;
  }

  .platform-row:not(.platform-head) > span {
    grid-row: 1 / span 2;
    color: var(--ink);
    font-size: 13px;
    font-weight: 720;
  }

  .platform-row:not(.platform-head) > strong {
    font-size: 13px;
    font-weight: 650;
    line-height: 1.55;
  }

  .platform-row:not(.platform-head) > strong::before {
    display: block;
    margin-bottom: 3px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 760;
  }

  .platform-row:not(.platform-head) > strong:nth-child(2)::before {
    content: "桌面端";
  }

  .platform-row:not(.platform-head) > strong:nth-child(3)::before {
    content: "Android";
  }

  .sync-flow {
    grid-template-columns: 1fr;
  }

  .sync-node {
    min-height: 122px;
  }

  .sync-node > span {
    margin-bottom: 22px;
  }

  .sync-link {
    grid-template-columns: auto auto;
    justify-content: center;
    gap: 10px;
    min-height: 38px;
  }

  .sync-link b {
    transform: rotate(90deg);
  }

  .sync-link small {
    display: none;
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .download-android {
    grid-column: auto;
  }

  .download-card {
    min-height: 320px;
  }

  .download-card-top {
    margin-bottom: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 27px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 7px;
  }

  .demo-menu-links {
    display: none;
  }

  .header-download {
    justify-self: end;
  }

  .hero {
    min-height: 560px;
  }

  .release-line b {
    font-size: 10px;
  }

  .hero-support {
    max-width: 390px;
  }

  .hero-actions {
    gap: 6px;
  }

  .hero-actions .button {
    padding: 0 5px;
    font-size: 13px;
  }

  .hero-scene {
    top: 288px;
  }

  .app-shell {
    display: block;
  }

  .demo-notes {
    display: none;
  }

  .demo-editor {
    height: 100%;
  }

  .editor-paper {
    width: calc(100% - 32px);
  }

  .editor-paper h2 {
    font-size: 19px;
  }

  .editor-paper blockquote {
    margin: 12px 0;
  }

  .workflow-signal > div {
    gap: 4px;
    font-size: 10px;
  }

  .desktop-detail {
    right: 20px;
  }

  .detail-body {
    grid-template-columns: 126px minmax(0, 1fr);
  }

  .detail-sidebar {
    display: none;
  }

  .desktop-detail article {
    padding-right: 18px;
    padding-left: 18px;
  }

  .phone-detail {
    width: 155px;
  }

}

@media (max-height: 650px) {
  .hero {
    height: calc(100svh - 100px);
    min-height: 500px;
  }

  .hero-copy {
    top: 47%;
  }

  .release-line {
    margin-bottom: 9px;
  }

  .hero h1 {
    font-size: 47px;
  }

  .hero-tagline {
    margin-bottom: 10px;
    font-size: 24px;
  }

  .hero-support {
    margin-bottom: 14px;
    font-size: 13px;
    line-height: 1.6;
  }

  .desktop-preview {
    top: 4%;
    bottom: 4%;
    min-height: 0;
  }

}

@media (max-height: 650px) and (max-width: 900px) {
  .hero {
    height: calc(100svh - 98px);
    min-height: 0;
  }

  .hero-copy {
    top: 13px;
    transform: none;
  }

  .release-line {
    margin-bottom: 6px;
  }

  .hero h1 {
    font-size: 35px;
  }

  .hero-tagline {
    margin-bottom: 5px;
    font-size: 20px;
  }

  .hero-support {
    max-width: 540px;
    margin-bottom: 8px;
    font-size: 12px;
    line-height: 1.5;
  }

  .button {
    min-height: 36px;
    font-size: 13px;
  }

  .hero-scene {
    top: 227px;
    bottom: 9px;
  }

  .editor-paper {
    padding-top: 14px;
  }

  .editor-paper h3,
  .editor-paper blockquote,
  .editor-paper p:nth-last-child(-n + 2) {
    display: none;
  }
}

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

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