* { box-sizing: border-box; letter-spacing: 0; }
:root { color-scheme: light; --ink: #282b30; --muted: #62676e; --accent: #b7314b; --line: #e2e4e5; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.65; overflow-wrap: anywhere; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
a:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; top: -80px; left: 16px; z-index: 10; background: white; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.site-header { background: white; border-bottom: 1px solid var(--line); position: relative; z-index: 2; }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 650; white-space: nowrap; }
.brand img { border-radius: 6px; }
.brand-cn { margin-left: 10px; font-size: 13px; font-weight: 400; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 14px; }
.nav a, .footer a { padding-block: 8px; }
.nav a:hover, .footer a:hover { color: var(--accent); }
.language { display: flex; align-items: center; gap: 5px; padding-left: 20px; border-left: 1px solid var(--line); }
.language select { border: 0; padding: 8px 2px; font-size: 13px; color: var(--ink); background: white; min-height: 44px; cursor: pointer; max-width: 110px; }
.menu-toggle { display: none; }
.mobile-nav { display: none; }
.hero { position: relative; isolation: isolate; height: min(700px, calc(100svh - 180px)); min-height: 530px; background: #fff2ee; overflow: hidden; }
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { z-index: -1; }
.hero-media img { object-fit: cover; object-position: center; }
.hero-content { padding-top: 64px; padding-bottom: 60px; }
.eyebrow { font-size: 11px; font-weight: 600; margin: 0 0 20px; color: var(--accent); line-height: 1.6; }
.hero .eyebrow { display: flex; gap: 10px; align-items: center; color: #6b4550; }
.signal-mark { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
h1 { margin: 0 0 22px; font-size: 64px; line-height: 1.1; font-weight: 600; max-width: 540px; }
h1 > span:first-child { display: block; font-size: 28px; line-height: 1.5; font-weight: 450; margin-bottom: 8px; }
.hero-name { display: block; }
.hero-tagline { font-size: 27px; margin: 0 0 16px; font-weight: 500; line-height: 1.4; max-width: 470px; }
.hero-description { max-width: 440px; font-size: 16px; color: #665259; margin: 0 0 28px; line-height: 1.8; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; min-height: 48px; padding: 12px 22px; border-radius: 6px; color: white; background: var(--accent); font-size: 14px; font-weight: 550; transition: background .2s; }
.button img { filter: brightness(0) invert(1); }
.button:hover { background: #92243a; }
.release-note { margin: 14px 0 0; max-width: 440px; color: #715d63; font-size: 12px; }
.hero-caption { position: absolute; bottom: 18px; right: 40px; font-size: 10px; color: #805760; margin: 0; }
.numbers { border-bottom: 1px solid var(--line); }
.numbers-inner { display: grid; grid-template-columns: repeat(3, 1fr) 1.2fr; padding-block: 28px; gap: 24px; align-items: center; }
.numbers-inner > div { display: flex; align-items: center; gap: 16px; }
.numbers strong { font-size: 36px; font-weight: 500; line-height: 1.25; font-variant-numeric: tabular-nums; }
.numbers span { color: var(--muted); font-size: 12px; max-width: 95px; line-height: 1.6; }
.numbers p { margin: 0; font-size: 12px; color: var(--muted); border-left: 1px solid var(--line); padding-left: 24px; line-height: 1.8; }
.section { padding-block: 88px; }
.section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: flex-end; margin-bottom: 44px; }
.section-heading .eyebrow { margin-bottom: 12px; }
h2 { font-size: 34px; font-weight: 550; line-height: 1.4; margin: 0; }
.section-intro { color: var(--muted); font-size: 14px; margin: 0 0 4px; }
.screenshots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
figure { margin: 0; min-width: 0; }
.screenshot { border: 1px solid #e8ddd9; overflow: hidden; border-radius: 8px; aspect-ratio: 390 / 844; background: #fff2ee; }
.screenshot img { width: 100%; height: 100%; object-fit: contain; }
figcaption { display: flex; gap: 14px; margin-top: 24px; }
figcaption > span { flex: 0 0 22px; white-space: nowrap; font-size: 12px; color: var(--accent); padding-top: 5px; }
h3 { font-size: 18px; font-weight: 550; margin: 0 0 8px; line-height: 1.5; }
figcaption p, .feature-list p { font-size: 14px; color: var(--muted); margin: 0; }
.listening { background: #f0f6f7; border-block: 1px solid #e1ecee; }
.listening-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; padding-block: 72px; }
.listening .eyebrow { color: #3b676f; }
.feature-list article { display: flex; gap: 24px; padding: 22px 0; border-bottom: 1px solid #d6e3e5; }
.feature-list article:first-child { padding-top: 0; }
.feature-list article:last-child { border-bottom: 0; padding-bottom: 0; }
.feature-list img { flex: 0 0 24px; margin-top: 3px; }
.questions { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
.questions .section-heading { display: block; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; font-size: 16px; font-weight: 500; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary img { flex: 0 0 20px; transition: transform .2s; }
details[open] summary img { transform: rotate(45deg); }
details p { margin: 0 40px 24px 0; font-size: 14px; color: var(--muted); line-height: 1.85; }
.contact { background: #faf7f8; border-top: 1px solid #ece3e6; }
.contact-inner { padding-block: 56px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact h2 { margin-bottom: 10px; }
.contact p:not(.eyebrow) { margin: 0; font-size: 14px; color: var(--muted); }
.contact .eyebrow { margin-bottom: 10px; }
.contact-link { display: inline-flex; align-items: center; gap: 20px; border-bottom: 1px solid #ba8693; padding-block: 12px; font-size: 21px; color: var(--accent); min-width: 0; }
.contact-link img { flex: 0 0 24px; }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; font-size: 12px; color: var(--muted); }
.footer .brand { font-size: 17px; color: var(--ink); }
.footer > div { display: flex; gap: 24px; }
.footer p { margin: 0; }
@media (min-width: 1700px) {
  .hero-media img { object-fit: contain; }
}
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 48px); }
  .nav { gap: 18px; }
  .brand-cn { display: none; }
  .hero-content { padding-top: 58px; }
  h1 { font-size: 58px; }
  .hero-description, .hero-tagline { max-width: 360px; }
  .numbers-inner { grid-template-columns: repeat(3, 1fr); }
  .numbers p { grid-column: 1 / -1; border: 0; padding: 0; }
  .numbers p br { display: none; }
  .screenshots { gap: 24px; }
  .listening-inner { gap: 60px; }
  .questions { gap: 40px; }
  .footer { flex-wrap: wrap; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 24px; }
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; gap: 8px; }
  .brand { font-size: 19px; }
  .brand img { width: 32px; height: 32px; }
  .nav { display: none; }
  .language { border: 0; padding-left: 0; margin-left: auto; }
  .language > img { display: none; }
  .menu-toggle { display: grid; place-items: center; width: 40px; height: 44px; flex: 0 0 40px; border: 0; background: none; cursor: pointer; padding: 0; }
  .menu-toggle:focus-visible { outline: 3px solid var(--accent); }
  .mobile-nav { display: flex; flex-direction: column; padding-bottom: 16px; gap: 4px; font-size: 14px; }
  .mobile-nav a { padding: 10px 0; }
  .hero { height: 620px; min-height: 0; }
  .hero-content { padding-block: 35px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 20px; }
  h1 { font-size: 52px; margin-bottom: 18px; }
  h1 > span:first-child { font-size: 21px; margin-bottom: 3px; }
  .hero-tagline { font-size: 22px; margin-bottom: 12px; }
  .hero-description { display: none; }
  .button { min-height: 44px; padding: 10px 18px; }
  .release-note { font-size: 11px; max-width: 260px; }
  .hero-caption { left: 20px; right: auto; bottom: 20px; font-size: 9px; }
  .numbers-inner { gap: 18px 10px; padding-block: 24px; }
  .numbers-inner > div { display: block; }
  .numbers strong { display: block; font-size: 30px; margin-bottom: 4px; }
  .numbers span { font-size: 10px; }
  .numbers p { font-size: 11px; }
  .section { padding-block: 56px; }
  .section-heading { display: block; margin-bottom: 28px; }
  h2 { font-size: 27px; }
  .section-intro { margin-top: 16px; font-size: 13px; }
  .screenshots { grid-template-columns: 1fr; gap: 40px; }
  figure { max-width: 390px; margin-inline: auto; width: 100%; }
  .screenshot { width: min(100%, 320px); margin-inline: auto; }
  figcaption { max-width: 320px; margin: 20px auto 0; }
  .listening-inner { grid-template-columns: 1fr; gap: 30px; padding-block: 48px; }
  .feature-list article { gap: 18px; }
  .questions { display: block; }
  summary { font-size: 15px; }
  details p { margin-right: 10px; }
  .contact-inner { display: block; padding-block: 44px; }
  .contact-link { margin-top: 22px; font-size: 18px; }
  .footer { gap: 16px; }
  .footer > div { flex-basis: 100%; gap: 20px; }
}
@media (max-height: 740px) and (max-width: 700px) {
  .hero { height: 500px; }
  .hero-content { padding-top: 24px; }
  .hero .eyebrow { margin-bottom: 12px; }
  h1 { font-size: 44px; margin-bottom: 14px; }
  .hero-description { margin-bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}