@font-face {
  font-family: Manrope;
  src: url("assets/manrope-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: Manrope;
  src: url("assets/manrope-latin-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 650 900;
  font-display: swap;
}
:root {
  --paper: #f6f5f1;
  --ink: #222725;
  --muted: #6c716b;
  --orange: #e9642d;
  --line: #dedfd8;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: Manrope, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
button,
a {
  touch-action: manipulation;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
svg.lucide {
  width: 20px;
  height: 20px;
  stroke-width: 1.65;
  flex: none;
}
button {
  border: 0;
  background: none;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 5px;
  border-radius: 4px;
}
::selection {
  background: #f5bf9c;
}
img {
  max-width: 100%;
  display: block;
}
[hidden] {
  display: none !important;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.section-shell {
  max-width: 1360px;
  margin: auto;
  padding-inline: 64px;
}
.site-header {
  height: 94px;
  max-width: 1504px;
  padding: 0 64px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -1.3px;
  white-space: nowrap;
}
.brand img {
  width: 33px;
  height: 33px;
}
.brand-dot {
  color: var(--orange);
}
.desktop-nav {
  display: flex;
  gap: 38px;
  margin-left: 50px;
}
.desktop-nav a {
  font-size: 14px;
  color: #565c56;
  transition: color 0.2s;
}
.desktop-nav a:hover {
  color: var(--orange);
}
.header-cta {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid #c9ccc4;
  border-radius: 7px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.25);
}
.header-cta:hover {
  border-color: var(--ink);
}

.mobile-toggle,
.mobile-nav {
  display: none;
}
.hero {
  max-width: 1504px;
  margin: auto;
  min-height: 650px;
  padding: 70px 64px 0;
  display: grid;
  grid-template-columns: 0.98fr 1.02fr;
  column-gap: 34px;
  position: relative;
  overflow: hidden;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-top: 13px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 2.4px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}

h1 {
  font-size: clamp(40px, 4.5vw, 64px);
  line-height: 1.3;
  letter-spacing: -2px;
  font-weight: 650;
  margin: 25px 0 24px;
  white-space: nowrap;
}

.hero-description {
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
  letter-spacing: 0.35px;
  margin: 0 0 35px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 7px;
  padding: 16px 22px;
  font-size: 14px;
  font-weight: 600;
  transition:
    transform 0.2s,
    background 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-dark {
  background: var(--ink);
  color: #fff;
}
.button-dark:hover {
  background: #3b433e;
}
.button svg {
  width: 17px;
  height: 17px;
}
.text-button {
  font-size: 14px;
  border-bottom: 1px solid #c7c9c1;
  padding: 8px 0;
}
.text-button:hover {
  color: var(--orange);
}
.compatibility {
  font-size: 12px;
  color: #7a7f77;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}
.compatibility svg {
  width: 15px;
  height: 15px;
}
.compatibility > span {
  margin: 0 4px;
  color: #adb2a6;
}
.hero-visual {
  position: relative;
  align-self: start;
  margin-top: 7px;
  padding: 8px 0 0;
}

.desktop-demo {
  height: 371px;
  border-radius: 13px;
  background:
    radial-gradient(ellipse at 75% 80%, #e68a50 0, transparent 50%),
    radial-gradient(ellipse at 5% 40%, #8eae9b 0, transparent 70%),
    linear-gradient(135deg, #d7d6bd, #eed8b8 70%, #e8b298);
  box-shadow:
    0 30px 50px -20px #3a44333b,
    0 0 0 1px #b2b5aa80;
  position: relative;
  transform: perspective(1500px) rotateY(-7deg) rotateX(3deg) rotate(-2deg);
  transition: transform 0.6s;
  isolation: isolate;
}
.hero-visual:hover .desktop-demo {
  transform: perspective(1500px) rotateY(-3deg) rotateX(1deg) rotate(-1deg);
}
.desktop-menubar {
  height: 28px;
  background: #f9f9ed55;
  border-bottom: 1px solid #ffffff20;
  border-radius: 13px 13px 0 0;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: #3a433b;
}
.desktop-menubar > span {
  display: flex;
  gap: 10px;
  align-items: center;
}
.desktop-menubar svg {
  width: 12px;
  height: 12px;
}
.finder-window {
  position: absolute;
  left: 24px;
  top: 57px;
  width: 83%;
  height: 229px;
  background: #fafbf7f2;
  box-shadow: 0 10px 24px #23331e26;
  border: 1px solid #fff9;
  border-radius: 9px;
  overflow: hidden;
}
.window-toolbar {
  height: 37px;
  background: #efefebed;
  border-bottom: 1px solid #d4d7d0;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 12px;
  gap: 45px;
  font-weight: 600;
}
.window-toolbar > svg {
  margin-left: auto;
  width: 13px;
  height: 13px;
}
.traffic-lights {
  display: flex;
  gap: 5px;
}
.traffic-lights b {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f77d6b;
}
.traffic-lights b:nth-child(2) {
  background: #eac06b;
}
.traffic-lights b:nth-child(3) {
  background: #94be7a;
}
.finder-content {
  display: flex;
  height: calc(100% - 37px);
}
.finder-sidebar {
  width: 105px;
  background: #e8ece5b3;
  padding: 15px 7px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: none;
  font-size: 10px;
  color: #596459;
}
.finder-caption {
  font-size: 9px;
  color: #909b8e;
  margin: 0 6px 5px;
}
.finder-sidebar > span:not(.finder-caption) {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border-radius: 3px;
}
.finder-sidebar svg {
  width: 12px;
  height: 12px;
}
.finder-sidebar .selected {
  background: #cfdbce;
  color: #364836;
}
.finder-files {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 18px;
  padding: 21px 16px;
  position: relative;
  flex: 1;
}
.demo-file {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  font-size: 9px;
}
.demo-file svg {
  width: 42px;
  height: 37px;
  stroke-width: 1;
  fill: #91bbc4;
  stroke: #79a9b3;
}
.new-file svg {
  fill: #f8f3e5;
  stroke: #bfa981;
  width: 31px;
}
.new-file {
  animation: file-appear 0.35s ease;
}
.finder-empty-hint {
  font-size: 10px;
  color: #939a8d;
  position: absolute;
  bottom: 14px;
  left: 20px;
}
.context-menu {
  position: absolute;
  top: 123px;
  right: 20px;
  width: 245px;
  background: #fffffff2;
  backdrop-filter: blur(20px);
  padding: 5px;
  border: 1px solid #fff;
  border-radius: 8px;
  box-shadow: 0 14px 28px #30352c29;
  font-size: 11px;
  z-index: 3;
}
.context-brand {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  padding: 4px 6px 8px;
  font-weight: 650;
}
.context-brand img {
  width: 17px;
  height: 17px;
}
.context-brand > span {
  font-size: 9px;
  font-weight: 400;
  margin-left: auto;
  color: #93998e;
}
.context-menu button {
  width: 100%;
  display: flex;
  align-items: center;
  text-align: left;
  gap: 8px;
  font-size: 11px;
  line-height: 1.2;
  padding: 8px;
  border-radius: 4px;
  transition: background 0.2s;
}
.context-menu button:first-of-type {
  background: #e96c37;
  color: white;
}
.context-menu button:hover {
  background: #f0e6dd;
}
.context-menu button:first-of-type:hover {
  background: #d55824;
}
.context-menu svg {
  width: 13px;
  height: 13px;
}
.context-menu kbd {
  font: 10px var(--sans);
  margin-left: auto;
  opacity: 0.8;
}
.context-rule {
  height: 1px;
  background: #e4e5df;
  margin: 4px 7px;
}
.desktop-dock {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  background: #fff5;
  border: 1px solid #ffffff66;
  border-radius: 13px;
  backdrop-filter: blur(10px);
}
.desktop-dock > span {
  height: 30px;
  width: 30px;
  display: grid;
  place-items: center;
  background: #eff0e5;
  border-radius: 7px;
  box-shadow: 0 1px 2px #0002;
}
.desktop-dock > span:first-child {
  background: #8cacb7;
  color: #fff;
}
.desktop-dock > span:last-child {
  background: #2b312e;
  color: #c8d1c5;
}
.desktop-dock > img {
  width: 36px;
  height: 36px;
}
.desktop-dock svg {
  width: 19px;
  height: 19px;
}
.demo-feedback {
  position: absolute;
  top: 33px;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  opacity: 0;
  background: #27352ded;
  border: 1px solid #fff3;
  color: white;
  border-radius: 6px;
  font-size: 11px;
  padding: 8px 12px;
  z-index: 5;
  white-space: nowrap;
  transition:
    opacity 0.2s,
    transform 0.2s;
  pointer-events: none;
}
.demo-feedback.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.demo-caption {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  font-size: 11px;
  color: #757e70;
  margin: 22px 0 0;
}
.demo-caption > span:last-child {
  color: #93998d;
}

.hero-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 60px;
  padding: 25px 0;
  color: #62695f;
  font-size: 12px;
  letter-spacing: 0.3px;
}
.hero-bottom a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0;
}

.intro-section {
  padding-top: 65px;
  padding-bottom: 75px;
}
.section-kicker {
  display: flex;
  justify-content: space-between;
  color: #757c70;
  font-size: 12px;
  letter-spacing: 1.3px;
}
.section-kicker > span:first-child {
  color: var(--orange);
  font-weight: 650;
}
.intro-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-top: 30px;
}
.intro-heading h2 {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -1px;
  margin: 0;
}
.serif-word {
  font-family: var(--serif);
  font-weight: 600;
}
.intro-heading p {
  line-height: 1.9;
  color: var(--muted);
  margin: 0 0 9px;
  font-size: 16px;
}
.capability-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 40px;
  margin-top: 45px;
}
.capability-strip > a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding-block: 24px;
  border-top: 1px solid var(--line);
}
.capability-strip > a:hover span {
  color: var(--orange);
}

.capability-strip span {
  font-size: 17px;
  font-weight: 600;
}
.capability-strip small {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}
.site-footer {
  min-height: 125px;
  padding-block: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
}
.site-footer .brand {
  font-size: 24px;
}
.site-footer p {
  font-size: 13px;
  color: var(--muted);
}
.site-footer > span {
  font-size: 12px;
  color: var(--muted);
}
dialog {
  padding: 45px;
  max-width: 490px;
  width: calc(100% - 36px);
  border: 1px solid #deded5;
  background: var(--paper);
  border-radius: 17px;
  box-shadow: 0 30px 90px #0003;
  color: var(--ink);
}
dialog::backdrop {
  background: #18221bb0;
  backdrop-filter: blur(7px);
}
.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e8e9e1;
}
.release-icon {
  margin: 0 0 25px;
}
.release-specs {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin: 28px 0;
  border-block: 1px solid var(--line);
  padding-block: 22px;
}
.release-specs > span {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  gap: 15px;
}
.release-specs strong {
  font-weight: 500;
  color: var(--ink);
}
dialog h2 {
  font-size: 28px;
  font-weight: 600;
}
dialog > p:not(.eyebrow) {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
dialog .button {
  width: 100%;
  margin-top: 10px;
}
.release-note {
  font-size: 13px !important;
}
@keyframes file-appear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 110px;
    min-height: 780px;
  }
  .desktop-demo {
    height: 404px;
  }
  .finder-window {
    height: 247px;
  }
  .context-menu {
    top: 145px;
  }
}
@media (max-width: 1100px) {
  .site-header,
  .hero,
  .section-shell {
    padding-inline: 36px;
  }
  .hero {
    column-gap: 26px;
    padding-top: 65px;
    min-height: 630px;
  }
  h1 {
    font-size: 45px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .button {
    padding: 15px;
  }
  .text-button {
    font-size: 12px;
  }
  .desktop-demo {
    height: 340px;
  }
  .context-menu {
    right: 8px;
    top: 124px;
    width: 225px;
  }
  .finder-window {
    left: 17px;
    top: 55px;
    width: 88%;
    height: 218px;
  }
  .finder-files {
    gap: 12px;
    padding: 20px 12px;
  }
  .hero-bottom {
    margin-top: 80px;
  }
  .desktop-nav {
    gap: 25px;
    margin: 0;
  }
  .hero-description {
    font-size: 16px;
  }
  .compatibility {
    font-size: 10px;
  }

  .intro-heading h2 {
    font-size: 43px;
  }
  .capability-strip small {
    font-size: 12px;
  }
}
@media (max-width: 800px) {
  .site-header {
    height: 78px;
    padding-inline: 25px;
  }
  .desktop-nav {
    display: none;
  }
  .header-cta {
    margin-left: auto;
    padding: 9px 12px;
  }
  .mobile-toggle {
    display: grid;
    place-items: center;
    width: 34px;
    height: 40px;
    padding: 0;
  }
  .mobile-nav:not([hidden]) {
    display: flex;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    z-index: 30;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 22px 25px;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 15px 25px #0001;
  }
  .mobile-nav button {
    text-align: left;
    padding: 0;
  }
  .hero {
    padding: 55px 25px 0;
    grid-template-columns: 1fr;
    max-width: 650px;
    overflow: visible;
  }
  .hero-copy {
    padding: 0;
  }
  .eyebrow {
    font-size: 11px;
  }
  h1 {
    font-size: clamp(42px, 8vw, 60px);
    letter-spacing: -1.5px;
    margin: 25px 0 20px;
  }
  .hero-description {
    font-size: 16px;
  }
  .hero-actions {
    gap: 24px;
  }
  .hero-actions .button {
    padding: 16px 20px;
  }
  .text-button {
    font-size: 14px;
  }
  .compatibility {
    font-size: 12px;
  }
  .hero-visual {
    margin: 55px 8px 0;
  }
  .desktop-demo {
    height: 365px;
  }

  .finder-window {
    left: 22px;
    top: 55px;
    height: 225px;
    width: 84%;
  }
  .context-menu {
    top: 125px;
    right: 22px;
    width: 245px;
  }

  .demo-caption {
    font-size: 10px;
  }
  .hero-bottom {
    margin-top: 38px;
    font-size: 9px;
    padding: 25px 0;
  }
  .hero-bottom > span:last-child {
    display: none;
  }
  .section-shell {
    padding-inline: 25px;
  }
  .intro-section {
    padding-top: 65px;
    padding-bottom: 60px;
  }
  .intro-heading {
    align-items: flex-start;
    gap: 24px;
  }
  .intro-heading h2 {
    font-size: 36px;
  }
  .intro-heading p {
    font-size: 13px;
  }
  .section-kicker {
    font-size: 10px;
  }
  .capability-strip {
    grid-template-columns: 1fr 1fr;
    gap: 0 25px;
    margin-top: 35px;
  }

  .capability-strip small {
    font-size: 12px;
  }
  .site-footer {
    flex-wrap: wrap;
  }
  .site-footer p {
    order: 3;
    width: 100%;
    margin: 0;
  }
  .brand {
    font-size: 24px;
  }
  .brand img {
    height: 29px;
    width: 29px;
  }
}
@media (max-width: 400px) {
  .site-header {
    gap: 12px;
  }
  .header-cta {
    font-size: 12px;
    gap: 10px;
  }
  .hero {
    padding-inline: 20px;
  }
  h1 {
    font-size: 40px;
  }
  .hero-actions {
    gap: 18px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 15px 14px;
  }
  .text-button {
    font-size: 12px;
  }
  .desktop-demo {
    height: 315px;
  }
  .finder-window {
    left: 12px;
    top: 46px;
    height: 196px;
    width: 91%;
  }
  .finder-sidebar {
    width: 87px;
  }
  .finder-files {
    gap: 10px;
    padding: 15px 10px;
  }
  .demo-file {
    font-size: 8px;
  }
  .demo-file svg {
    width: 33px;
  }
  .context-menu {
    right: 8px;
    top: 114px;
    width: 205px;
  }
  .context-menu button {
    font-size: 10px;
    padding: 7px;
  }
  .context-brand > span {
    font-size: 8px;
  }
  .intro-heading {
    flex-direction: column;
  }
  .intro-heading p {
    font-size: 14px;
  }
  .demo-caption {
    gap: 5px;
    font-size: 9px;
  }

  dialog {
    padding: 30px;
  }
  .release-specs > span {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .desktop-demo {
    transform: none !important;
  }
}

/* 深色工作台与明亮背景区交替，保持每个功能段落的阅读节奏。 */
.window-section {
  background: #242c29;
  color: #f6f5ed;
  padding: 86px 0 76px;
  overflow: hidden;
}
.window-inner {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 62px;
}
.window-copy .eyebrow {
  font-size: 10px;
  color: #a2b2a0;
  letter-spacing: 1.8px;
}
.window-copy h2 {
  font-size: 36px;
  font-weight: 450;
  line-height: 1.5;
  letter-spacing: -0.5px;
  margin: 24px 0 20px;
}
.window-copy h2 .serif-word {
  color: #c6d9b8;
}
.window-copy > p {
  color: #b0bcb0;
  line-height: 1.9;
  font-size: 15px;
  max-width: 340px;
}
.layout-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 30px;
}
.layout-controls button {
  display: flex;
  gap: 8px;
  align-items: center;
  border: 1px solid #506052;
  border-radius: 5px;
  padding: 10px 13px;
  font-size: 13px;
  color: #b6c4b5;
  transition: all 0.2s;
}
.layout-controls button svg {
  width: 17px;
  height: 17px;
}
.layout-controls button[aria-pressed="true"] {
  background: #d6e4c8;
  color: #28382a;
  border-color: #d6e4c8;
}
.layout-controls button:hover {
  border-color: #d6e4c8;
}
.feature-footnote {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #a3b39f;
  font-size: 12px;
  margin-top: 24px;
  line-height: 1.8;
}
.feature-footnote svg {
  width: 15px;
  height: 15px;
}
.layout-demo {
  background: #465345;
  box-shadow: 0 24px 50px #0a130e4d;
  border: 1px solid #657261;
  border-radius: 10px;
  height: 338px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.layout-menu {
  height: 30px;
  background: #384835;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 13px;
  color: #bdcbb5;
  font-size: 10px;
}
.layout-menu > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
.layout-menu svg {
  width: 12px;
  height: 12px;
}
.layout-menu > span:last-child {
  font-size: 9px;
  letter-spacing: 1px;
}
.layout-canvas {
  position: absolute;
  inset: 46px 15px 40px;
}
.layout-pane {
  position: absolute;
  background: #f3f2e8;
  color: #30372f;
  top: 0;
  bottom: 0;
  border: 1px solid #f8f9f580;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 9px 17px #172b1544;
  transition:
    left 0.6s cubic-bezier(0.22, 0.68, 0, 1),
    width 0.6s cubic-bezier(0.22, 0.68, 0, 1),
    opacity 0.35s,
    transform 0.6s;
}
.pane-one {
  left: 0;
  width: calc(50% - 5px);
}
.pane-two {
  left: calc(50% + 5px);
  width: calc(50% - 5px);
  background: #e7e9de;
}
.pane-three {
  left: calc(100% + 10px);
  width: calc(33.33% - 6px);
  opacity: 0;
}
.mini-title {
  height: 30px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 0 10px;
  font-size: 9px;
  border-bottom: 1px solid #d8ddce;
  background: #e8eade;
  white-space: nowrap;
}
.mini-title svg {
  width: 12px;
  height: 12px;
}
.mini-title .traffic-lights {
  gap: 3px;
}
.mini-title .traffic-lights b {
  width: 6px;
  height: 6px;
}
.note-document {
  padding: 17px;
}
.note-document > small {
  font-size: 7px;
  letter-spacing: 1px;
  color: #849078;
}
.note-document h3 {
  font-size: 17px;
  font-family: var(--serif);
  margin: 12px 0;
  color: #526146;
  white-space: nowrap;
}
.doc-rule {
  height: 1px;
  background: #d6ddcc;
}
.note-document > p {
  font-size: 10px;
  line-height: 1.9;
  color: #7c8772;
}
.doc-line {
  height: 4px;
  border-radius: 2px;
  background: #d9dfcf;
  margin: 7px 0;
  width: 85%;
}
.doc-line.short {
  width: 58%;
}
.document-check {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 9px;
  color: #687c59;
  margin-top: 17px;
  white-space: nowrap;
}
.document-check svg {
  width: 12px;
  height: 12px;
}
.browser-document {
  padding: 14px;
}
.browser-search {
  background: #f1f3e9;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #959c88;
  padding: 8px;
  border-radius: 4px;
  font-size: 8px;
  white-space: nowrap;
}
.browser-search svg {
  width: 10px;
  height: 10px;
}
.research-block {
  background: #bccaab;
  padding: 15px;
  margin: 12px 0;
  aspect-ratio: 2/1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.research-block > span {
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: -0.7px;
  color: #3d5234;
}
.research-block em {
  font-family: var(--sans);
  font-size: 0.68em;
  font-style: normal;
  letter-spacing: -0.2px;
}
.research-block small {
  font-size: 5px;
  letter-spacing: 1px;
  margin-top: 12px;
  color: #5d754f;
}
.todo-document {
  padding: 12px;
}
.todo-document p {
  display: flex;
  gap: 6px;
  font-size: 10px;
  color: #738666;
  white-space: nowrap;
}
.todo-document svg {
  width: 12px;
  height: 12px;
}
.layout-status {
  position: absolute;
  bottom: 4px;
  left: 15px;
  font-size: 10px;
  color: #d1dccb;
}
.layout-demo-label {
  position: absolute;
  bottom: 14px;
  right: 15px;
  color: #c0cbb9;
  font-size: 9px;
}
.layout-demo[data-layout="thirds"] .pane-one {
  width: calc(33.33% - 6px);
}
.layout-demo[data-layout="thirds"] .pane-two {
  left: calc(33.33% + 3px);
  width: calc(33.33% - 6px);
}
.layout-demo[data-layout="thirds"] .pane-three {
  left: calc(66.67% + 6px);
  opacity: 1;
}
.layout-demo[data-layout="thirds"] .note-document,
.layout-demo[data-layout="thirds"] .browser-document {
  padding: 12px;
}
.layout-demo[data-layout="thirds"] .note-document h3 {
  font-size: 14px;
}
.layout-demo[data-layout="thirds"] .research-block {
  padding: 12px 8px;
}
.layout-demo[data-layout="thirds"] .research-block > span {
  font-size: 17px;
}
.layout-demo[data-layout="center"] .pane-one {
  left: 18%;
  width: 64%;
  z-index: 3;
}
.layout-demo[data-layout="center"] .pane-two {
  left: 3%;
  width: 94%;
  opacity: 0.23;
  transform: scale(0.9);
}
.layout-demo[data-layout="center"] .pane-three {
  opacity: 0;
}
/* 对应原生预设的 15% 留白；缩略图仅解释布局，不模拟系统开关。 */
.stage-thumbnails {
  position: absolute;
  inset: 20% auto 20% 0;
  width: 11%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  opacity: 0;
  transition: opacity 0.35s;
}
.stage-thumbnails > div {
  padding: 9px 7px;
  background: #d2dcc6;
  border: 1px solid #e1e9d5;
  border-radius: 4px;
  transform: perspective(160px) rotateY(16deg);
}
.stage-thumbnails svg {
  width: 13px;
  height: 13px;
  color: #536449;
}
.stage-thumbnails span {
  display: block;
  height: 3px;
  background: #a5b798;
  margin-top: 5px;
}
.layout-demo[data-layout="stage"] .stage-thumbnails {
  opacity: 1;
}
.layout-demo[data-layout="stage"] .pane-one {
  left: calc(15% + 5px);
  width: calc(85% - 5px);
}
.layout-demo[data-layout="stage"] .pane-two,
.layout-demo[data-layout="stage"] .pane-three {
  opacity: 0;
  pointer-events: none;
}
.window-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-block: 52px 0;
}
.window-details > div {
  border-top: 1px solid #506052;
  padding-top: 22px;
}
.window-details dt {
  font-size: 16px;
  margin-bottom: 12px;
}
.window-details dd {
  color: #b0bcb0;
  line-height: 1.85;
  font-size: 14px;
  margin: 0;
}
.mouse-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  padding-block: 105px;
}
.section-number {
  color: #78806e;
  font-size: 11px;
  letter-spacing: 1.7px;
}
.mouse-text h2 {
  font-weight: 500;
  font-size: 40px;
  letter-spacing: -1px;
  margin: 22px 0;
}
.mouse-text > p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}
.plain-features {
  list-style: none;
  padding: 0;
  margin: 25px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 14px;
  color: #4c5549;
}
.plain-features li {
  padding-left: 16px;
  border-left: 2px solid #c9cfc0;
}
.plain-features svg {
  color: var(--orange);
  width: 15px;
  height: 15px;
}
.gesture-preview {
  padding: 25px 30px 20px;
  border: 1px solid #dcded3;
  border-radius: 10px;
  background: #eff0e9;
  box-shadow: 8px 8px 0 #e5e8df;
}
.gesture-header {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: #6e7766;
}
.gesture-header > svg {
  width: 17px;
  height: 17px;
}
.gesture-header > small {
  margin-left: auto;
  font-size: 10px;
  color: #8c9484;
}
.gesture-stage {
  text-align: center;
  padding: 20px 0 27px;
}
.gesture-path {
  width: 100%;
  height: 105px;
  overflow: visible;
}
.gesture-path path {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
}
.gesture-track {
  stroke: #d3d9c9;
  stroke-dasharray: 4 6;
}
.gesture-drawing {
  stroke: #9bac87;
  stroke-dasharray: 350;
  stroke-dashoffset: 0;
  animation: draw-gesture 1s ease forwards;
}
.gesture-path circle {
  fill: #a3b493;
}
.gesture-path .gesture-end {
  fill: var(--orange);
  stroke: #edcbb6;
  stroke-width: 8;
}
.gesture-result {
  font-size: 15px;
  color: #4a5d3e;
}
.gesture-choices {
  display: flex;
  gap: 9px;
  justify-content: center;
}
.gesture-choices button {
  font-size: 13px;
  padding: 9px 22px;
  border: 1px solid #d3dac8;
  border-radius: 5px;
  color: #66765a;
  transition: all 0.2s;
}
.gesture-choices button[aria-pressed="true"] {
  background: #dce3d1;
  border-color: #aebd9f;
  color: #3f5530;
}
.gesture-choices button:hover {
  border-color: #97a689;
}
.gesture-preview > p {
  font-size: 11px;
  color: #8b9481;
  text-align: center;
  margin: 20px 0 0;
}
.aura-section {
  background: #eeeee8;
  padding: 75px 0 65px;
  border-block: 1px solid #e0e2d7;
}
.aura-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  margin: 32px 0 40px;
}
.aura-heading h2 {
  font-size: 34px;
  letter-spacing: -0.8px;
  font-weight: 500;
  margin: 0 0 15px;
}
.aura-heading p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}
.aura-wordmark {
  font-size: 73px;
  line-height: 1;
  color: #bdc4b3;
  letter-spacing: -6px;
  font-weight: 400;
}
.aura-wordmark > span {
  font-size: 20px;
  vertical-align: top;
  letter-spacing: 0;
  display: inline-block;
  margin: 9px 0 0 4px;
}
.aura-preview {
  height: 470px;
  border-radius: 11px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid #bcc3b155;
  --aura-base: #f5f0e4;
  --aura-one: #ed9a65;
  --aura-two: #72ada5;
  --aura-three: #e7b587;
  color: #3d453b;
  background: var(--aura-base);
}
.aura-color-field {
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(ellipse at 20% 25%, var(--aura-one), transparent 62%),
    radial-gradient(ellipse at 90% 85%, var(--aura-two), transparent 60%),
    radial-gradient(ellipse at 60% 10%, var(--aura-three), transparent 58%);
  filter: blur(25px);
  opacity: 0.75;
  animation: aura-drift 18s ease-in-out infinite alternate;
  transition:
    background 1.3s,
    opacity 0.6s;
  z-index: -1;
}
.aura-preview.paused .aura-color-field,
.aura-preview.offscreen .aura-color-field {
  animation-play-state: paused;
}
.aura-overlay-title {
  position: absolute;
  left: 6%;
  top: 50%;
  transform: translateY(-58%);
}
.aura-overlay-title > span {
  font-size: 60px;
  font-weight: 400;
  letter-spacing: -3px;
  color: #3f443985;
}
.aura-overlay-title > p {
  font-family: var(--sans);
  font-size: 15px;
  color: #505944b0;
  letter-spacing: 2px;
  margin-top: 8px;
}
.aura-app-window {
  position: absolute;
  right: 5%;
  top: 62px;
  width: 51%;
  height: 326px;
  border-radius: 10px;
  box-shadow:
    0 24px 65px #3b433625,
    0 2px 6px #30362612;
  border: 1px solid #ffffff73;
  background: #ffffff1f;
  backdrop-filter: blur(22px);
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition: background 0.5s;
}
.aura-app-top {
  display: flex;
  align-items: center;
  gap: 25px;
  height: 39px;
  padding: 0 13px;
  border-bottom: 1px solid #f5f8f354;
  font-size: 11px;
  color: #485342;
}
.aura-app-top > svg {
  width: 14px;
  height: 14px;
  margin-left: auto;
}
.aura-app-body {
  display: flex;
  height: calc(100% - 39px);
}
.aura-sidebar {
  display: flex;
  flex-direction: column;
  width: 115px;
  flex: none;
  background: #f7f8ee17;
  padding: 20px 10px;
  gap: 8px;
  font-size: 11px;
  border-right: 1px solid #ffffff25;
  color: #4e5f45;
}
.aura-sidebar > span {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 6px;
  border-radius: 5px;
}
.aura-sidebar > span.active {
  background: #ffffff4a;
}
.aura-sidebar svg {
  width: 14px;
  height: 14px;
}
.aura-app-content {
  padding: 30px 25px;
  flex: 1;
}
.aura-hello {
  font-size: 9px;
  color: #5d6c50;
}
.aura-app-content h3 {
  font-size: 25px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.8px;
  margin: 10px 0;
}
.aura-app-content > p {
  font-size: 11px;
  color: #68745d;
}
.aura-widget {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid #fff5;
  border-radius: 6px;
  background: #ffffff25;
  padding: 12px;
  margin-top: 20px;
  font-size: 10px;
  gap: 12px;
}
.aura-widget > span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.aura-widget svg {
  width: 14px;
  height: 14px;
}
.aura-widget strong {
  font-weight: 500;
}
.aura-app-bars {
  margin-top: 15px;
  display: flex;
  gap: 10px;
}
.aura-app-bars > span {
  width: 55%;
  height: 5px;
  background: #7b936326;
  border-radius: 5px;
}
.aura-app-bars > span:last-child {
  width: 20%;
}
.aura-preview-bottom {
  position: absolute;
  bottom: 20px;
  left: 26px;
  right: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 1.2px;
  color: #455a3daf;
}
.aura-preview-bottom > div {
  display: flex;
  gap: 8px;
}
.aura-preview-bottom button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #ffffff70;
  background: #ffffff40;
  border-radius: 50%;
  color: #58624f;
  transition: background 0.2s;
}
.aura-preview-bottom button:hover {
  background: #ffffff80;
}
.aura-preview-bottom button > svg {
  width: 15px;
  height: 15px;
}
.aura-preview[data-dark="true"] {
  color: #eff2e9;
}
.aura-preview[data-dark="true"] .aura-overlay-title > span {
  color: #f0f0dfb0;
}
.aura-preview[data-dark="true"] .aura-overlay-title > p,
.aura-preview[data-dark="true"] .aura-preview-bottom {
  color: #e8edd4b0;
}
.aura-preview[data-dark="true"] .aura-app-window {
  background: #161e225e;
  border-color: #dae3d324;
}
.aura-preview[data-dark="true"] .aura-app-top,
.aura-preview[data-dark="true"] .aura-sidebar,
.aura-preview[data-dark="true"] .aura-hello,
.aura-preview[data-dark="true"] .aura-app-content > p {
  color: #d4dec9;
}
.aura-preview[data-dark="true"] .aura-widget {
  background: #ffffff12;
  border-color: #ffffff26;
}
.aura-preview[data-dark="true"] .aura-preview-bottom button {
  color: #eff0e4;
  background: #ffffff18;
  border-color: #ffffff50;
}
.theme-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid #d7dbcf;
  padding: 24px 0 27px;
}
.theme-bar > span:first-child {
  font-size: 12px;
  color: #727e65;
}
.theme-choices {
  display: flex;
  gap: 18px;
}
.theme-choices button {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: #6f7b64;
  padding: 4px 2px;
}
.theme-choices button > b {
  display: block;
  background: var(--swatch);
  height: 20px;
  width: 20px;
  border-radius: 50%;
  border: 3px solid #eeeee8;
  outline: 1px solid transparent;
  transition: outline-color 0.2s;
}
.theme-choices button[aria-pressed="true"] > b {
  outline-color: #627157;
}
.theme-choices button[aria-pressed="true"] {
  color: #33442a;
}
.theme-count {
  font-size: 11px;
  color: #6d7b62;
  letter-spacing: 1px;
}
.wallpaper-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 55px;
  padding-top: 36px;
}

.wallpaper-features h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 12px;
}
.wallpaper-features p {
  font-size: 13px;
  line-height: 1.9;
  color: #7b8471;
  margin: 0;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  padding-top: 35px;
  padding-bottom: 100px;
}
.faq-heading h2 {
  font-size: 31px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin: 20px 0;
}
.faq-heading > p {
  font-size: 14px;
  color: var(--muted);
}
.faq-list {
  border-top: 1px solid #d8ddd0;
}
.faq-list details {
  border-bottom: 1px solid #d8ddd0;
}
.faq-list summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 15px;
  padding: 22px 0;
  gap: 20px;
  color: #424e3a;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > svg {
  width: 16px;
  height: 16px;
  color: #929d87;
  transition: transform 0.2s;
}
.faq-list details[open] summary > svg {
  transform: rotate(45deg);
}
.faq-list details > div {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding: 0 30px 23px 0;
}

@keyframes aura-drift {
  from {
    transform: translate(-3%, -2%) scale(1.04) rotate(-6deg);
  }
  to {
    transform: translate(3%, 2%) scale(1.16) rotate(6deg);
  }
}
@keyframes draw-gesture {
  from {
    stroke-dashoffset: 350;
  }
  to {
    stroke-dashoffset: 0;
  }
}
@media (max-width: 1100px) {
  .window-inner {
    gap: 35px;
    grid-template-columns: 0.85fr 1.15fr;
  }
  .window-copy h2 {
    font-size: 30px;
  }
  .window-copy > p {
    font-size: 14px;
  }
  .layout-demo {
    height: 312px;
  }
  .mouse-section {
    gap: 55px;
  }
  .gesture-preview {
    padding-inline: 24px;
  }
  .gesture-header {
    font-size: 12px;
  }
  .gesture-header > small {
    display: none;
  }
  .aura-heading h2 {
    font-size: 30px;
  }
  .aura-wordmark {
    font-size: 62px;
  }
  .aura-preview {
    height: 430px;
  }
  .aura-app-window {
    height: 300px;
    top: 57px;
    width: 52%;
    right: 4%;
  }
  .aura-overlay-title {
    left: 5%;
  }
  .aura-overlay-title > span {
    font-size: 52px;
  }
  .aura-sidebar {
    width: 98px;
    padding-inline: 7px;
    font-size: 10px;
  }
  .aura-app-content {
    padding: 22px 18px;
  }
  .theme-bar {
    gap: 12px;
  }
  .theme-choices {
    gap: 12px;
  }
  .theme-bar > span:first-child {
    font-size: 11px;
  }
  .theme-count {
    display: none;
  }
  .wallpaper-features {
    gap: 35px;
  }

  .faq-section {
    gap: 40px;
  }
  .faq-heading h2 {
    font-size: 27px;
  }
}
@media (max-width: 800px) {
  .window-section {
    padding-block: 60px;
  }
  .window-inner {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .window-copy h2 {
    font-size: 34px;
  }
  .window-copy > p {
    max-width: 470px;
    font-size: 15px;
  }
  .layout-controls {
    margin-top: 24px;
  }
  .feature-footnote {
    margin-top: 20px;
  }
  .layout-demo {
    height: 335px;
  }
  .layout-demo-label {
    font-size: 9px;
  }
  .mouse-section {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-block: 65px;
  }
  .mouse-text h2 {
    font-size: 34px;
  }
  .mouse-text > p {
    font-size: 15px;
  }
  .plain-features {
    font-size: 13px;
  }
  .gesture-preview {
    max-width: 550px;
    width: 100%;
    margin: auto;
    padding: 22px;
  }
  .gesture-header {
    font-size: 13px;
  }
  .gesture-header > small {
    display: block;
  }
  .aura-section {
    padding-block: 55px;
  }
  .aura-heading {
    margin-block: 28px;
    align-items: flex-start;
  }
  .aura-heading h2 {
    font-size: 31px;
    line-height: 1.5;
    max-width: 460px;
  }
  .aura-heading p {
    font-size: 14px;
    max-width: 410px;
  }
  .aura-wordmark {
    display: none;
  }
  .aura-preview {
    height: 490px;
  }
  .aura-overlay-title {
    top: 28px;
    left: 26px;
    transform: none;
  }
  .aura-overlay-title > span {
    font-size: 41px;
    letter-spacing: -2px;
  }
  .aura-overlay-title > p {
    font-size: 15px;
    margin-top: 4px;
  }
  .aura-app-window {
    right: 7%;
    left: 7%;
    width: auto;
    top: 140px;
    height: 277px;
  }
  .aura-sidebar {
    width: 100px;
    font-size: 10px;
  }
  .aura-app-content {
    padding: 25px 20px;
  }
  .aura-preview-bottom {
    bottom: 16px;
    left: 20px;
    right: 20px;
    font-size: 9px;
  }
  .theme-bar {
    flex-wrap: wrap;
    padding-block: 22px;
    gap: 20px;
  }
  .theme-bar > span:first-child {
    font-size: 13px;
    width: 100%;
  }
  .theme-choices {
    justify-content: space-between;
    width: 100%;
    gap: 9px;
  }
  .theme-choices button {
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    padding: 0 5px;
  }
  .theme-choices button > b {
    width: 26px;
    height: 26px;
  }
  .wallpaper-features {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-top: 30px;
  }
  .wallpaper-features > div {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0 15px;
  }
  .wallpaper-features h3 {
    margin: 0 0 10px;
    font-size: 15px;
  }
  .wallpaper-features p {
    grid-column: 1;
    font-size: 14px;
  }

  .faq-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 10px;
    padding-bottom: 60px;
  }
  .faq-heading h2 {
    font-size: 30px;
  }
  .faq-heading > p {
    margin-bottom: 0;
  }
  .faq-list summary {
    font-size: 14px;
    padding-block: 22px;
  }
  .faq-list details > div {
    font-size: 14px;
  }

  .site-footer {
    margin-top: 0;
  }
  .aura-app-content h3 {
    font-size: 24px;
  }
}
@media (max-width: 400px) {
  .window-copy h2 {
    font-size: 30px;
  }
  .layout-demo {
    height: 300px;
  }
  .layout-status {
    font-size: 9px;
  }
  .layout-demo-label {
    display: none;
  }
  .note-document {
    padding: 12px;
  }
  .note-document h3 {
    font-size: 15px;
  }
  .mini-title {
    gap: 8px;
    padding: 0 7px;
  }
  .layout-demo[data-layout="thirds"] .mini-title .traffic-lights {
    display: none;
  }
  .layout-demo[data-layout="thirds"] .note-document {
    padding: 10px 7px;
  }
  .layout-demo[data-layout="thirds"] .note-document h3 {
    font-size: 11px;
  }
  .layout-demo[data-layout="thirds"] .document-check {
    font-size: 7px;
  }
  .layout-demo[data-layout="thirds"] .browser-search {
    padding: 6px 2px;
    font-size: 7px;
    gap: 3px;
  }
  .layout-demo[data-layout="thirds"] .research-block > span {
    font-size: 12px;
  }
  .layout-demo[data-layout="thirds"] .research-block small {
    display: none;
  }
  .layout-demo[data-layout="thirds"] .todo-document {
    padding: 10px 6px;
  }
  .layout-demo[data-layout="thirds"] .todo-document p {
    font-size: 8px;
  }
  .gesture-header {
    font-size: 11px;
  }
  .gesture-header > small {
    font-size: 9px;
  }
  .aura-heading h2 {
    font-size: 28px;
  }
  .aura-app-window {
    left: 5%;
    right: 5%;
    height: 275px;
  }
  .aura-sidebar {
    width: 86px;
    font-size: 9px;
    padding: 16px 5px;
  }
  .aura-sidebar > span {
    padding: 7px 4px;
    gap: 4px;
  }
  .aura-sidebar svg {
    width: 12px;
    height: 12px;
  }
  .aura-app-content {
    padding: 25px 15px;
  }
  .aura-app-content h3 {
    font-size: 22px;
  }
  .aura-widget {
    padding: 10px 7px;
    gap: 4px;
  }
  .aura-widget > span {
    gap: 4px;
    font-size: 9px;
  }
  .theme-choices {
    gap: 5px;
  }
  .theme-choices button {
    font-size: 11px;
    padding: 0 3px;
  }
  .theme-choices button > b {
    width: 24px;
    height: 24px;
  }
}

/* 正文与可操作控件保持可读；缩小的应用示意保留原生窗口比例。 */
.window-copy > p,
.mouse-text > p,
.aura-heading p,
.wallpaper-features p,
.faq-list summary,
.faq-list details > div {
  font-size: 16px;
}
.layout-controls button,
.gesture-choices button,
.theme-choices button,
.plain-features {
  font-size: 14px;
}
.aura-preview-bottom button:disabled {
  cursor: default;
  opacity: 0.5;
}
@media (max-width: 800px) {
  .hero {
    overflow: hidden;
  }
  .theme-choices {
    gap: 5px;
  }
  .theme-choices button {
    font-size: 12px;
  }
  .layout-controls button,
  .gesture-choices button {
    min-height: 42px;
  }
  .intro-heading p {
    font-size: 15px;
  }
  .site-header .brand {
    flex: none;
  }
}

/* 品牌主线：用「3000」和装配编号表达缝合怪，减少宣传性装饰图标。 */
.hero-platform {
  display: block;
  font-size: 0.48em;
  font-weight: 450;
  letter-spacing: 0.3px;
  margin-bottom: 12px;
}
.hero-number {
  color: var(--orange);
  font-size: 1.55em;
  font-weight: 800;
  letter-spacing: -0.07em;
  margin-left: 0.09em;
}
.hero-copy .eyebrow {
  letter-spacing: 1.1px;
  color: #727767;
}
.capability-strip .module-index {
  color: var(--orange);
  font-family: Manrope, sans-serif;
  font-weight: 400;
  font-size: 29px;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.origin-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: center;
  padding-block: 60px;
  border-bottom: 1px solid var(--line);
}
.origin-still {
  margin: 0;
  max-width: 400px;
}
.origin-still img {
  width: 100%;
  height: auto;
  border: 1px solid #29332f;
  border-radius: 3px;
}
.origin-still figcaption {
  margin-top: 13px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.origin-copy h2 {
  font-size: 29px;
  letter-spacing: -0.5px;
  font-weight: 600;
  margin: 18px 0 23px;
}
.origin-copy p {
  font-size: 16px;
  line-height: 1.9;
  color: #5f685b;
  margin: 0 0 17px;
}
.origin-copy strong {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 1100px) {
  .origin-section {
    gap: 45px;
  }
  .origin-copy h2 {
    font-size: 25px;
  }
  .origin-copy p {
    font-size: 15px;
  }
  .hero-bottom {
    font-size: 11px;
  }
}
@media (max-width: 800px) {
  .origin-section {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 38px 50px;
  }
  .origin-still {
    max-width: 420px;
  }
  .origin-copy h2 {
    font-size: 28px;
  }
  .origin-copy p {
    font-size: 16px;
  }
  .intro-heading {
    flex-direction: column;
    gap: 20px;
  }
  .intro-heading h2 {
    font-size: 35px;
  }
  .hero-platform {
    font-size: 0.52em;
  }
  .hero-bottom {
    flex-wrap: wrap;
    font-size: 11px;
    margin-top: 28px;
    gap: 16px;
  }
  .hero-bottom > span:first-child {
    letter-spacing: 0;
  }

  .capability-strip small {
    font-size: 13px;
    line-height: 1.7;
  }
  .wallpaper-features h3 {
    font-size: 17px;
  }
}
@media (max-width: 400px) {
  .hero-number {
    font-size: 1.5em;
  }
  .hero-bottom > span:first-child {
    font-size: 10px;
  }
  .intro-heading h2 {
    font-size: 31px;
  }
  .origin-copy h2 {
    font-size: 24px;
  }
  .origin-copy p br {
    display: none;
  }
  .origin-section {
    gap: 25px;
  }
}

.intro-heading > p {
  max-width: 340px;
}

/* 功能说明采用开放式条目，便于补全内容并保持页面的阅读层次。 */
.finder-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
  padding-block: 5px 85px;
}
.detail-heading h2 {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin: 20px 0;
}
.detail-heading > p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 320px;
}
.finder-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
}
.finder-details > div {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.finder-details h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 12px;
}
.finder-details p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
}
.mouse-text > .mouse-rule-note {
  font-size: 14px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 25px;
}
.wallpaper-features > div {
  border-top: 1px solid #cbd0c0;
  padding-top: 20px;
}
.utilities-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-block: 75px 85px;
}
.utility-list {
  margin: 30px 0 0;
}
.utility-list > div {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-block: 22px;
  font-size: 15px;
  line-height: 1.9;
}
.utility-list dt {
  font-weight: 600;
}
.utility-list dd {
  margin: 0;
  color: var(--muted);
}
.utility-list kbd {
  font-family: inherit;
  font-size: 0.9em;
}
@media (max-width: 1100px) {
  .finder-section,
  .utilities-section {
    gap: 40px;
  }
  .utility-list > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}
@media (max-width: 800px) {
  .finder-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 55px;
  }
  .detail-heading > p {
    max-width: 470px;
  }
  .window-details {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 35px;
  }
  .utilities-section {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 55px;
  }
  .utility-list > div {
    grid-template-columns: 100px 1fr;
    gap: 20px;
  }
}
@media (max-width: 480px) {
  .layout-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .layout-controls button {
    justify-content: center;
  }
  .finder-details {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .utility-list > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}