:root {
  --green:#08764c;
  --green-dark:#075c3c;
  --ink:#172e25;
  --muted:#52675e;
  --paper:#f5faf7;
  --mint:#e9f4ec;
  --line:#d9e6dd;
  --white:#fff;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper)
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:104px
}
body {
  margin:0
}
button,a {
  -webkit-tap-highlight-color:transparent
}
a {
  color:inherit;
  text-decoration:none
}
button {
  font:inherit;
  cursor:pointer
}
button:disabled {
  cursor:default
}
svg {
  width:22px;
  height:22px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex-shrink:0
}
button svg,a svg {
  pointer-events:none
}
.svg-defs {
  position:absolute;
  width:0;
  height:0;
  overflow:hidden
}
img {
  display:block;
  max-width:100%
}
h1,h2,h3,p,figure {
  margin:0
}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,.carousel:focus-visible {
  outline:3px solid var(--green);
  outline-offset:5px
}
a,button,summary {
  touch-action:manipulation
}
.container {
  width:min(1184px,calc(100% - 80px));
  margin-inline:auto
}
.skip-link {
  position:fixed;
  left:16px;
  top:-80px;
  padding:12px 20px;
  background:var(--white);
  z-index:20
}
.skip-link:focus {
  top:12px
}
.header {
  position:sticky;
  top:0;
  z-index:5;
  background:rgba(245,250,247,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px)
}
.nav {
  height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px
}
.brand {
  display:flex;
  gap:12px;
  align-items:center;
  min-height:44px
}
.brand img {
  border-radius:11px
}
.brand>span {
  font-weight:700;
  font-size:21px;
  letter-spacing:.04em
}
.brand small {
  display:block;
  font-family:"Avenir Next",Arial,sans-serif;
  font-size:9px;
  font-weight:500;
  letter-spacing:.18em;
  margin-top:3px
}
.nav-links {
  display:flex;
  align-items:center;
  gap:32px;
  font-size:14px;
  font-weight:500
}
.nav-links>a {
  display:inline-flex;
  align-items:center;
  min-height:44px;
  transition:color .2s
}
.nav-links>a:hover {
  color:var(--green)
}
.nav-download {
  gap:12px;
  border:1px solid var(--line);
  border-radius:9px;
  padding:0 16px;
  background:var(--white)
}
.nav-download svg {
  width:18px
}
.hero {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:54px;
  padding-block:64px 58px;
  align-items:center;
  min-height:740px
}
.hero-copy {
  padding-bottom:18px;
  animation:enter .8s var(--ease) both
}
.eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--green)
}
.status-dot {
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:currentColor;
  flex-shrink:0
}
.hero .eyebrow {
  margin-bottom:28px
}
h1 {
  font-size:clamp(42px,4.3vw,62px);
  font-weight:650;
  line-height:1.36;
  letter-spacing:-.045em
}
.title-accent {
  position:relative;
  display:inline-block;
  color:var(--green)
}
.title-accent svg {
  position:absolute;
  width:100%;
  height:16px;
  left:0;
  bottom:-3px;
  stroke:#8cc9a5;
  stroke-width:6;
  z-index:-1
}
.hero-description {
  margin-top:26px;
  color:var(--muted);
  font-size:17px;
  line-height:1.9
}
.hero-actions {
  display:flex;
  align-items:center;
  gap:24px;
  margin-top:34px
}
.button {
  min-height:56px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:14px 22px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  transition:background .2s,transform .2s,box-shadow .2s
}
.button-primary {
  background:var(--green);
  color:var(--white);
  box-shadow:0 6px 16px #08764c16
}
.button-primary:hover {
  background:var(--green-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 20px #08764c24
}
.button-primary:active {
  transform:translateY(0)
}
.button svg {
  width:19px;
  height:19px
}
.text-link {
  display:inline-flex;
  gap:12px;
  align-items:center;
  min-height:44px;
  border:0;
  padding:0;
  background:none;
  color:var(--green);
  font-size:14px;
  font-weight:600
}
.text-link:hover {
  text-decoration:underline;
  text-underline-offset:5px
}
.text-link>span {
  font-size:20px
}
.device-note {
  font-size:12px;
  line-height:1.8;
  color:var(--muted);
  margin-top:14px;
  min-height:43px;
  max-width:420px
}
.hero-facts {
  display:flex;
  gap:24px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted)
}
.hero-facts span {
  display:flex;
  align-items:center;
  gap:7px
}
.hero-facts svg {
  width:16px;
  height:16px;
  color:var(--green)
}
.mobile-break {
  display:none
}

.carousel {
  --slide-width:min(82%,280px);
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  padding:0 0 8px;
  overscroll-behavior-x:contain;
  touch-action:pan-x pan-y;
  border-radius:12px
}
.carousel::-webkit-scrollbar {
  display:none
}
.carousel::after {
  content:"";
  flex:0 0 max(0px,calc(100% - var(--slide-width) - 18px));
}
.slide {
  flex:0 0 var(--slide-width);
  min-width:0;
  scroll-snap-align:start
}
.slide img {
  width:100%;
  height:auto;
  aspect-ratio:1206/2622;
  border-radius:14px;
  border:1px solid #dce2eb;
  background:var(--white);
  box-shadow:0 8px 16px #253a3110;
  user-select:none;
  -webkit-user-drag:none
}

.icon-button {
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--green-dark);
  transition:background .2s,transform .2s
}
.icon-button:hover {
  background:#d5e9dc;
  transform:translateY(-1px)
}
.rotate {
  transform:rotate(180deg)
}

.features {
  padding-block:68px 80px;
  border-top:1px solid var(--line)
}
.section-heading {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 60px;
  align-items:end
}
.section-heading>.eyebrow {
  grid-column:1/-1
}
h2 {
  font-size:38px;
  line-height:1.4;
  letter-spacing:-.035em;
  font-weight:650
}
.section-heading>p:last-child:not(.eyebrow) {
  font-size:14px;
  color:var(--muted);
  line-height:1.8
}
.feature-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  margin-top:42px
}
.feature-grid article {
  padding-top:24px;
  border-top:1px solid var(--line)
}
.feature-icon {
  width:44px;
  height:44px;
  border-radius:12px;
  background:#e1eee5;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--green)
}
.feature-grid h3 {
  font-size:20px;
  font-weight:600;
  margin-block:20px 14px
}
.feature-grid p {
  font-size:14px;
  line-height:1.9;
  color:var(--muted)
}
.feature-tag {
  display:block;
  font-size:10px;
  letter-spacing:.06em;
  color:var(--green);
  margin-top:24px
}
.fortune-preview {
  display:flex;
  align-items:flex-start;
  gap:20px;
  margin-top:36px;
  padding:24px;
  background:var(--mint);
  border:1px solid var(--line);
  border-radius:14px;
  scroll-margin-top:104px;
}
.fortune-preview>.feature-icon { flex-shrink:0; }
.fortune-content { min-width:0; }
.fortune-heading {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 16px;
  margin-bottom:12px;
}
.fortune-heading h3 { font-size:20px; font-weight:600; }
.feature-status {
  padding:4px 9px;
  border:1px solid #97b8a2;
  border-radius:5px;
  font-size:12px;
  color:var(--green-dark);
}
.fortune-content p { font-size:14px; line-height:1.9; color:var(--muted); }
.fortune-content .fortune-note { margin-top:10px; font-size:12px; }
@media(max-width:700px) {
  .fortune-preview { padding:20px; gap:14px; }
  .fortune-preview>.feature-icon { display:none; }
  .fortune-heading h3 { font-size:18px; }
  .fortune-content p { font-size:13px; }
}
.download-section {
  padding-block:40px;
  border-top:1px solid var(--line);
}
.download-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
}
.download-heading p,.platform-card>p {
  font-size:13px;
  line-height:1.8;
  color:var(--muted);
}
.download-platforms {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:start;
}
.platform-card {
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  padding:28px;
  scroll-margin-top:104px;
}
.platform-card.preferred { border-color:var(--green); }
.platform-card h3 { font-size:24px; margin-bottom:6px; }
.platform-download { margin-top:20px; width:100%; }
.button[aria-disabled="true"] {
  background:var(--mint);
  color:var(--muted);
  box-shadow:none;
  cursor:default;
  transform:none;
}
.platform-card .platform-note { margin-top:12px; font-size:12px; }
.other-versions { margin-top:12px; padding:0; border:0; }
.other-versions summary { font-size:12px; min-height:44px; color:var(--green); }
.other-versions summary>span { font-size:18px; }
.download-list { display:grid; gap:8px; padding-top:4px; }
.download-option {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  min-height:56px;
  border:1px solid var(--line);
  border-radius:8px;
  transition:background .2s;
}
.download-option:hover { background:var(--paper); }
.download-option strong { display:block; font-size:13px; }
.download-option small,.option-state { font-size:11px; color:var(--muted); }
.download-option[aria-disabled="true"] { cursor:default; color:var(--muted); }
.download-option[aria-disabled="true"]:hover { background:none; }
.install-note { font-size:12px; color:var(--muted); line-height:1.8; margin-top:16px; }
.faq {
  padding-block:88px 80px;
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:80px
}
.faq .section-heading {
  display:block;
  align-self:start
}
.faq h2 {
  margin-top:14px;
  font-size:32px
}
.faq-list {
  border-top:1px solid var(--line)
}
details {
  border-bottom:1px solid var(--line);
  padding-block:8px
}
summary {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  font-size:14px;
  font-weight:600;
  min-height:56px;
  list-style:none;
  cursor:pointer
}
summary::-webkit-details-marker {
  display:none
}
summary>span {
  font-size:22px;
  font-weight:400;
  color:var(--green);
  transition:transform .25s
}
details[open] summary>span {
  transform:rotate(45deg)
}
details>p {
  font-size:13px;
  color:var(--muted);
  line-height:1.95;
  padding:0 28px 16px 0
}
details .text-link {
  font-size:12px;
  margin-bottom:8px
}
.footer {
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-block:28px;
  padding-bottom:max(28px,env(safe-area-inset-bottom))
}
.footer .brand>span {
  font-size:16px
}
.footer p,.footer>a:last-child {
  font-size:12px;
  color:var(--muted)
}
.footer>a:last-child {
  min-height:44px;
  display:inline-flex;
  align-items:center
}
.browser-guide {
  display:grid;
  grid-template-columns:1fr auto auto;
  align-items:center;
  gap:8px 16px;
  padding:12px 16px;
  margin-top:16px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--mint);
  scroll-margin-top:104px;
}
.guide-copy strong { font-size:13px; }
.guide-copy p { margin-top:4px; font-size:12px; line-height:1.7; color:var(--muted); }
.guide-copy-button {
  min-height:44px;
  border:0;
  background:none;
  color:var(--green);
  font-size:12px;
  padding:0 8px;
}
.browser-guide .icon-button { border:0; background:none; }
.browser-guide #manual-copy { grid-column:1/-1; }
[hidden] { display:none!important; }
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
#manual-copy {
  margin-top:16px
}
#manual-copy label {
  display:block;
  font-size:12px;
  margin-bottom:8px
}
#page-url {
  width:100%;
  padding:12px;
  border:1px solid var(--line);
  border-radius:6px;
  font:inherit;
  font-size:12px
}
.toast {
  position:fixed;
  left:50%;
  bottom:max(24px,env(safe-area-inset-bottom));
  transform:translateX(-50%);
  z-index:20;
  background:var(--ink);
  color:var(--white);
  padding:14px 20px;
  max-width:calc(100% - 32px);
  width:max-content;
  border-radius:10px;
  box-shadow:0 8px 24px #0002;
  font-size:13px;
  line-height:1.7
}
.reveal {
  opacity:1;
  transform:none
}
.motion-ready .reveal:not(.is-visible) {
  opacity:0;
  transform:translateY(20px)
}
.motion-ready .reveal {
  transition:opacity .65s var(--ease),transform .65s var(--ease)
}
@keyframes enter {
  from {
    opacity:0;
    transform:translateY(16px)
  }
  to {
    opacity:1;
    transform:translateY(0)
  }
}
@media(min-width:1300px) {
  .hero {
    gap:80px
  }


}
@media(max-width:1023px) {
  .container {
    width:calc(100% - 48px)
  }
  .hero {
    gap:28px;
    padding-block:48px;
    min-height:0
  }
  h1 {
    font-size:42px
  }
  .hero-actions {
    gap:16px;
    flex-wrap:wrap
  }
  .hero-facts {
    gap:16px;
    font-size:12px
  }


  .feature-grid {
    gap:24px
  }

  .faq {
    gap:40px;
    grid-template-columns:1fr 1.6fr
  }
  .faq h2 {
    font-size:27px
  }
}
@media(max-width:700px) {
  html {
    scroll-padding-top:88px
  }
  .container {
    width:calc(100% - 40px)
  }
  .nav {
    height:72px;
    gap:12px
  }
  .brand img {
    width:36px;
    height:36px
  }
  .brand>span {
    font-size:19px
  }
  .brand small {
    font-size:8px
  }
  .nav-links {
    gap:0
  }
  .nav-links>a:not(.nav-download) {
    display:none
  }
  .nav-download {
    padding-inline:12px;
    font-size:12px;
    gap:8px
  }
  .hero {
    grid-template-columns:1fr;
    gap:32px;
    padding-block:40px
  }
  .hero-copy {
    padding-bottom:0
  }
  .hero .eyebrow {
    margin-bottom:22px;
    font-size:12px
  }
  h1 {
    font-size:clamp(38px,9.6vw,54px)
  }
  .hero-description {
    font-size:15px;
    line-height:1.9;
    margin-top:22px
  }
  .hero-actions {
    margin-top:26px;
    gap:24px
  }
  .button {
    min-height:54px;
    padding-inline:18px
  }
  .device-note {
    font-size:11px;
    min-height:0;
    margin-top:12px
  }
  .hero-facts {
    margin-top:22px;
    padding-top:20px;
    justify-content:space-between;
    max-width:420px
  }

  .slide img {
    border-radius:12px
  }

  .features {
    padding-block:44px 48px
  }
  .section-heading {
    grid-template-columns:1fr;
    gap:12px
  }
  h2 {
    font-size:30px
  }
  .section-heading>p:last-child:not(.eyebrow) {
    font-size:13px
  }
  .feature-grid {
    grid-template-columns:1fr;
    gap:28px;
    margin-top:28px
  }
  .feature-grid article {
    position:relative;
    padding:22px 0 0 62px
  }
  .feature-icon {
    position:absolute;
    left:0;
    top:24px;
    width:42px;
    height:42px
  }
  .feature-grid h3 {
    font-size:18px;
    margin-block:3px 12px
  }
  .feature-grid p {
    font-size:13px
  }
  .feature-tag {
    margin-top:14px
  }

  .download-option {
    padding-inline:12px
  }
  .faq {
    grid-template-columns:1fr;
    gap:24px;
    padding-block:48px
  }
  .faq h2 {
    font-size:29px
  }
  .faq .eyebrow {
    font-size:12px
  }
  summary {
    font-size:13px
  }
  details>p {
    font-size:12px
  }
  .footer {
    flex-wrap:wrap;
    gap:8px;
    padding-block:20px
  }
  .footer .brand {
    flex:1
  }
  .footer p {
    order:3;
    width:100%;
    font-size:11px
  }
  .footer>a:last-child {
    font-size:11px
  }

}
@media(max-width:360px) {
  .container {
    width:calc(100% - 32px)
  }
  .hero-actions {
    gap:16px
  }
  .hero-facts {
    gap:8px;
    font-size:11px
  }

  .nav-download svg {
    display:none
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important
  }
  .motion-ready .reveal:not(.is-visible) {
    opacity:1;
    transform:none
  }
}

.preview {
  min-width:0;
  width:100%;
  max-width:360px;
  margin-inline:auto;
  animation:enter .9s .1s var(--ease) both;
}
.carousel-controls {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  margin-top:12px;
}
.carousel-caption { font-size:12px; color:var(--muted); }
.hero { min-height:690px; }
@media(max-width:700px) {
  .hero { min-height:0; }
  .preview { max-width:360px; }
  .download-section { padding-block:28px; }
  .download-heading { align-items:start; flex-direction:column; gap:6px; margin-bottom:20px; }
  .download-platforms { grid-template-columns:1fr; gap:16px; }
  .platform-card { padding:22px; }
  .platform-card h3 { font-size:22px; }
  .browser-guide { grid-template-columns:1fr auto; gap:0 8px; padding:10px 12px; }
  .guide-copy { display:contents; }
  .guide-copy strong { grid-column:1; grid-row:1; }
  .guide-copy p { grid-column:1; grid-row:2; }
  .browser-guide .icon-button { grid-column:2; grid-row:1; }
  .guide-copy-button { grid-column:2; grid-row:2; padding:0; }
}