* { box-sizing: border-box; }
:root {
  color-scheme: light;
  --ink: #232124;
  --muted: #5d565d;
  --paper: #fcfaf8;
  --line: #e8dfda;
  --coral: #ab432b;
  --coral-hover: #8e3421;
  font: 16px/1.6 system-ui, "Segoe UI", "Microsoft YaHei", sans-serif;
}
body { margin: 0; color: var(--ink); background: var(--paper); }
a { color: var(--coral-hover); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .12em; }
:focus-visible { outline: 3px solid #2456a5; outline-offset: 4px; }
h1, h2, h3, p, figure { margin: 0; }
p + p { margin-top: .85rem; }
h1, h2, h3 { line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.9vw, 5.35rem); letter-spacing: -.075em; }
h2 { font-size: clamp(1.55rem, 3.1vw, 2.45rem); letter-spacing: -.044em; }
h3 { font-size: 1.16rem; }
h2 + p, h3 + p { margin-top: .65rem; }
ul, ol { margin: 0; padding: 0; }
img, video { max-width: 100%; display: block; height: auto; }
.wrap { width: min(1192px, 100% - 72px); margin-inline: auto; }
.skip { position: fixed; z-index: 2; left: 12px; top: 12px; transform: translateY(-200%); background: white; padding: .75rem; }
.skip:focus { transform: none; }
.site-header { border-bottom: 1px solid var(--line); background: #fffdfa; }
.header-row { min-height: 76px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 22px; }
.brand { justify-self: start; display: block; }
.brand img { width: 144px; height: 33px; object-fit: contain; }
.top-nav { display: flex; gap: 1.65rem; align-items: center; }
.top-nav a, .language { color: var(--muted); text-decoration: none; font-size: .91rem; font-weight: 650; padding-block: .6rem; }
.top-nav a[aria-current], .top-nav a:hover, .language:hover { color: var(--coral-hover); text-decoration: underline; }
.language { justify-self: end; border: 1px solid var(--line); border-radius: 2rem; padding-inline: .9rem; white-space: nowrap; }
.content { padding-bottom: clamp(52px, 8vw, 100px); }
.hero { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(36px, 6vw, 92px); align-items: center; padding-block: clamp(54px, 7.7vw, 109px); }
.platform { color: var(--coral-hover); font-size: .89rem; font-weight: 750; margin-bottom: 1.15rem; }
.lead { color: var(--muted); font-size: clamp(1.04rem, 1.65vw, 1.24rem); max-width: 55ch; margin-top: 1.15rem; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.6rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 2rem; border: 1px solid transparent; padding: .62rem 1.15rem; font: inherit; font-weight: 740; text-decoration: none; text-align: center; }
.primary { color: white; background: var(--coral); }
.primary:hover { background: var(--coral-hover); }
.secondary, .pending button { border-color: var(--line); background: #fffdfa; color: var(--ink); }
.secondary:hover { border-color: var(--coral); color: var(--coral-hover); }
.pending button:disabled { color: var(--muted); }
.hero-note, .pending p, .muted, figcaption { color: var(--muted); font-size: .9rem; }
.hero-note, .pending p { margin-top: .7rem; }
.hero-shot { padding: clamp(12px, 2vw, 23px); border: 1px solid #efded7; border-radius: 25px; background: linear-gradient(144deg, #f7e8e0, #f4efed); }
.app-shot { border: 1px solid #ded7d5; border-radius: 12px; width: 100%; }
.hero-shot figcaption { margin-top: .6rem; }
.section { margin-top: clamp(50px, 7.6vw, 99px); }
.hero + .section { margin-top: 0; }
.samples, .steps, .benefits { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(14px, 3vw, 34px); margin-top: 1.5rem; }
.samples figure { min-width: 0; }
.poster, .samples video { aspect-ratio: 9/16; width: 100%; border-radius: 19px; overflow: hidden; }
.poster { position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: flex-end; gap: 9px; padding: clamp(18px, 3vw, 38px); color: white; background: #3e261e; }
.poster::before, .poster::after { content: ""; position: absolute; z-index: -1; width: 108%; aspect-ratio: 1; border-radius: 50%; border: 1px solid #fff5; box-shadow: 0 0 0 16px #fff1, 0 0 0 33px #fff1, 0 0 0 52px #fff1; inset: 5% auto auto 27%; }
.poster::after { inset: auto 33% 30% auto; width: 88%; }
.tone-0 { background: radial-gradient(ellipse at 75% 10%, #a54f36, #49261e 67%, #261c20); }
.tone-1 { background: radial-gradient(ellipse at 70% 10%, #597975, #263f42 67%, #182a2e); }
.tone-2 { background: radial-gradient(ellipse at 74% 10%, #836683, #403047 65%, #282030); }
.poster-mark { font-size: clamp(1.35rem, 4vw, 3rem); line-height: 1; }
.poster-title { font-size: clamp(1.6rem, 4.2vw, 3.65rem); line-height: 1.03; font-weight: 800; letter-spacing: -.055em; }
.samples figcaption { display: flex; flex-direction: column; gap: .14rem; padding: .8rem .2rem 0; }
.samples strong { color: var(--ink); font-size: 1.13rem; }
.sample-credits { margin-top: 1rem; font-size: .9rem; }
.stock-logo { display: inline-block; vertical-align: middle; }
#example-footage h3 { margin-top: 1rem; }
.steps { list-style: none; counter-reset: step; }
.steps li, .benefits > div { border-top: 1px solid var(--line); padding-top: 1rem; }
.steps li::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%; color: var(--coral-hover); background: #f6e3db; font-weight: 750; margin-bottom: .9rem; }
.steps p, .benefits p { color: var(--muted); }
.panel { padding: clamp(22px, 3.6vw, 45px); border: 1px solid var(--line); border-radius: 23px; background: #fffdfa; }
.content > .panel { margin-top: clamp(40px, 6vw, 78px); }
.checklist { list-style: none; margin-block: .85rem 1rem; }
.checklist li { margin-block: .34rem; padding-left: 1.6rem; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--coral-hover); font-weight: 800; }
.price-panel { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; background: #fbf0e9; }
.price-panel h2 { font-size: 1.13rem; letter-spacing: 0; color: var(--coral-hover); }
.price { font-weight: 830; letter-spacing: -.07em; line-height: 1.13; font-size: clamp(3.1rem, 6vw, 5.1rem); margin-top: .35rem; }
.price + p { margin-top: .25rem; margin-bottom: 1rem; }
.faq { margin-top: 1.1rem; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: .85rem 0; }
summary { cursor: pointer; font-weight: 720; padding: .28rem 0; }
details p { margin: .5rem 0 .2rem 1.05rem; max-width: 73ch; }
.providers { padding-left: 2.25rem; margin-block: .7rem; }
.providers li { margin-block: .22rem; }
.story { background: #f4eeea; border-radius: 23px; padding: clamp(23px, 5vw, 55px); }
.story p, .section > p, .legal p { max-width: 73ch; }
.story h2 { margin-bottom: 1.25rem; }
.inner { max-width: 920px; }
.page-intro { padding-top: clamp(44px, 7vw, 91px); margin-bottom: 1.7rem; }
.page-intro h1 { font-size: clamp(2.5rem, 6vw, 4.55rem); }
.inner .section > .button { margin-top: 1rem; }
.download-layout, .install-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.25rem; }
.install-steps { list-style-position: inside; margin: 1rem 0 .45rem; }
.install-steps p { display: inline; }
.smartscreen { margin-top: .7rem; background: #143d77; color: white; border-radius: 9px; padding: 1.1rem; display: grid; gap: .55rem; }
.smartscreen > span:first-child { font-size: .79rem; }
.mock-control { justify-self: start; border: 1px solid #fff; padding: .2rem .65rem; font-size: .88rem; }
.inner .app-shot { margin-top: 1.2rem; max-width: 680px; }
.legal { max-width: 740px; }
.legal .page-intro { margin-bottom: .6rem; }
.legal section { margin-top: 2.25rem; }
.legal h2 { font-size: 1.4rem; }
.site-footer { border-top: 1px solid var(--line); background: #f5efec; padding-block: 2.15rem; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.25rem; font-size: .92rem; }
.footer-row nav { display: flex; gap: .6rem 1.25rem; flex-wrap: wrap; align-items: start; }
:lang(zh-CN) h1, :lang(zh-CN) h2, :lang(zh-CN) .poster-title { letter-spacing: -.03em; }
@media (max-width: 760px) {
  .wrap { width: calc(100% - 36px); }
  .header-row { grid-template-columns: 1fr auto; gap: 2px 12px; padding: 10px 0 8px; }
  .top-nav { grid-column: 1/-1; grid-row: 2; gap: clamp(.5rem, 4vw, 1.3rem); }
  .language { grid-column: 2; grid-row: 1; }
  .hero, .price-panel, .download-layout, .install-steps { grid-template-columns: 1fr; }
  .hero { gap: 1.6rem; }
  .hero-shot { border-radius: 17px; }
  .steps, .benefits { grid-template-columns: 1fr; }
  .samples { gap: 10px; }
  .samples figcaption { font-size: .76rem; overflow-wrap: anywhere; }
  .samples strong { font-size: .86rem; }
  .poster { border-radius: 10px; padding: 8px; gap: 4px; font-size: .72rem; }
  .poster-title { font-size: clamp(.8rem, 3.55vw, 1.6rem); }
}

@media (max-width: 520px) {
  .samples { grid-template-columns: minmax(0, 17rem); justify-content: center; gap: 1.5rem; }
  .samples figcaption { font-size: .9rem; }
  .samples strong { font-size: 1.05rem; }
  .samples .poster { padding: 1rem; }
  .samples .poster-title { font-size: 1.8rem; }
}