:root {
  color-scheme: light;
  --ink: #161616;
  --secondary: #727272;
  --muted: #919191;
  --line: #dcdcd9;
  --surface: #efefed;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "PingFang TC", "Hiragino Sans GB", sans-serif;
  color: var(--ink);
  background: var(--surface);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; padding-bottom: 44px; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: .65; }
a:focus-visible { outline: 2px solid #2575e6; outline-offset: 5px; }
[hidden] { display: none !important; }
.page-width { width: min(100% - 96px, 1280px); margin-inline: auto; }
.site-header { height: 112px; display: flex; justify-content: space-between; align-items: center; }
.wordmark { font-size: 28px; font-weight: 650; letter-spacing: -1.1px; line-height: 1; }
.language-picker { position: relative; }
.language-picker select { appearance: none; border: 0; border-radius: 6px; padding: 9px 26px 9px 10px; font: inherit; font-size: 13px; line-height: 1.4; color: var(--ink); background: transparent; cursor: pointer; }
.language-picker::after { content: ""; position: absolute; right: 11px; top: calc(50% - 4px); width: 6px; height: 6px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); pointer-events: none; }
.language-picker select:hover { background: #e3e3e0; }
.contact-link { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; }
.hero { padding-top: 90px; padding-bottom: 80px; text-align: center; }
.hero h1 { margin: 0; font-size: clamp(52px, 6.3vw, 88px); line-height: 1.14; font-weight: 560; letter-spacing: -.065em; }
html:lang(en) .hero h1 { word-spacing: .12em; }
html:lang(zh-CN) .hero h1, html:lang(zh-TW) .hero h1 { letter-spacing: -.055em; font-weight: 550; }
.downloads { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; margin-top: 36px; }
.download { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 13px 22px; border-radius: 999px; font-size: 14px; font-weight: 500; white-space: nowrap; transition: opacity .15s ease; background: #e3e3e0; color: var(--ink); }
.download.is-current { background: var(--ink); color: #fff; }
.download-arrow { font-size: 16px; font-weight: 400; }
.product { position: relative; margin-block: 0; aspect-ratio: 1.78; }
.product img { display: block; height: auto; }
.product-mac { position: absolute; top: 0; left: 0; width: 91%; border-radius: 11px; }
.product-mobile { position: absolute; top: 13%; right: 1%; width: 22.5%; }
.features { padding-top: clamp(120px, 11vw, 168px); }
.feature-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0; margin: 0; list-style: none; }
.feature-highlights li { display: flex; align-items: center; min-height: 76px; padding: 14px 24px; border-radius: 14px; background: #fff; font-size: 20px; font-weight: 560; line-height: 1.3; letter-spacing: -.015em; }
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 48px 0 0; border-bottom: 1px solid var(--line); list-style: none; }
.feature-list li { padding: 17px 24px 17px 0; border-top: 1px solid var(--line); color: #3f3f3f; font-size: 16px; line-height: 1.4; }
.feature-list .feature-more { grid-column: span 2; }
.site-footer { margin-top: 120px; padding-block: 23px 0; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.6; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.footer-actions { display: flex; align-items: center; gap: 24px; }
.copyright { color: var(--secondary); }
.site-footer .contact-link { flex-shrink: 0; font-size: 12px; }
.registration { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px; margin-top: 10px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.registration a { display: inline-flex; align-items: center; gap: 4px; }
.registration img { object-fit: contain; }
.footer-links { color: var(--secondary); }

.policy-header { border-bottom: 1px solid var(--line); }
.policy { max-width: 720px; width: calc(100% - 48px); margin: 0 auto; padding: 88px 0 36px; }
.policy-eyebrow { margin: 0 0 20px; color: var(--secondary); font-size: 12px; font-weight: 500; letter-spacing: .06em; }
.policy h1 { margin: 0; font-size: clamp(42px, 5vw, 64px); line-height: 1.12; letter-spacing: -.055em; font-weight: 550; }
.policy-date { color: var(--secondary); font-size: 13px; margin: 24px 0 38px; }
.policy-lead { font-size: 19px; line-height: 1.65; letter-spacing: -.015em; margin: 0 0 52px; }
.policy section { margin-top: 36px; }
.policy h2 { font-size: 22px; font-weight: 550; line-height: 1.4; letter-spacing: -.025em; margin: 0 0 13px; }
.policy section p, .policy li { font-size: 15px; line-height: 1.85; color: #525252; }
.policy section p { margin: 12px 0; }
.policy ul { margin: 12px 0; padding-left: 22px; }
.policy li { padding-left: 4px; margin: 8px 0; }
.policy section a { text-decoration: underline; text-decoration-color: #b9b9b9; text-underline-offset: 3px; overflow-wrap: anywhere; }
.policy strong { color: var(--ink); font-weight: 550; }
.policy-footer { max-width: 720px; margin-top: 48px; }

@media (min-width: 1600px) {
  .hero { padding-top: 112px; padding-bottom: 88px; }
}
@media (max-width: 700px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { height: 88px; }
  .wordmark { font-size: 26px; }
  .contact-link { font-size: 13px; }
  .hero { padding-top: 61px; padding-bottom: 51px; }
  .hero h1 { font-size: clamp(42px, 9vw, 60px); letter-spacing: -.06em; }
  .downloads { column-gap: 8px; row-gap: 10px; margin-top: 29px; }
  .download { min-height: 43px; padding: 11px 14px; gap: 7px; font-size: 12px; }
  .download-arrow { display: none; }
  .product { aspect-ratio: 1.28; }
  .product-mac { width: 96%; border-radius: 4px; }
  .product-mobile { width: 28%; top: 23%; right: 0; }
  .features { padding-top: 96px; }
  .feature-highlights { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .feature-highlights li { min-height: 60px; padding: 12px 16px; border-radius: 12px; font-size: 16px; }
  .feature-list { grid-template-columns: repeat(2, 1fr); margin-top: 36px; }
  .feature-list li { padding: 15px 16px 15px 0; font-size: 15px; }
  .site-footer { margin-top: 80px; padding-top: 20px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 12px; }
  .footer-actions { width: 100%; justify-content: flex-end; gap: 24px; }
  .copyright { max-width: 100%; }
  .registration { gap: 7px 14px; }
  .policy { padding-top: 58px; }
  .policy-lead { font-size: 17px; margin-bottom: 42px; }
  .policy section { margin-top: 30px; }
  .policy h2 { font-size: 20px; }
  .policy section p, .policy li { font-size: 15px; }
  .policy-footer { margin-top: 36px; }
}
@media (max-width: 370px) {
  .downloads { column-gap: 6px; }
  .downloads { flex-direction: column; }
  .download { min-width: 176px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .download { transition: none; }
}