:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #293b34;
  background: #f7f6f2;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --muted: #7b8076;
  --green: #367768;
  --line: #e2e4db;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; }
button, select, a { -webkit-tap-highlight-color: transparent; }
button, select { font: inherit; }
button, a, select { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, select:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
button svg, a svg { pointer-events: none; }
::selection { color: #294a3c; background: #dce7d9; }
[hidden] { display: none !important; }
.page-shell { width: min(1180px, calc(100% - 112px)); margin: 0 auto; }
.skip-link { position: absolute; top: -80px; left: 24px; z-index: 10; padding: 12px 20px; color: white; background: var(--green); border-radius: 6px; }
.skip-link:focus { top: 10px; }
.page-header { display: flex; align-items: center; gap: 32px; height: 108px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand > span { font-size: 32px; letter-spacing: -1.6px; font-weight: 650; }
.brand-dot { color: #83a08c; }
.header-note { color: var(--muted); font-size: 12px; letter-spacing: 1px; }
.header-download { display: flex; gap: 24px; align-items: center; margin-left: auto; font-size: 13px; font-weight: 550; }
.header-download span { font-size: 22px; font-weight: 400; color: var(--green); }
.hero { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 54px; align-items: center; padding: 66px 0 58px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; letter-spacing: 1.4px; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 5px; height: 5px; background: #699b7a; border-radius: 50%; }
h1 { margin: 22px 0 24px; font-size: clamp(32px, 4vw, 56px); font-weight: 550; line-height: 1.24; letter-spacing: -2.5px; }
h1 > span { color: #8c8176; }
.intro { margin: 0; color: #747a70; font-size: 14px; line-height: 1.95; letter-spacing: 0.2px; }
.benefits { display: flex; flex-direction: column; gap: 19px; margin: 32px 0 0; padding: 0; list-style: none; }
.benefits li { display: flex; align-items: center; gap: 13px; }
.benefits svg { flex-shrink: 0; width: 19px; height: 19px; fill: none; stroke: #728674; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.benefits strong { display: block; margin-bottom: 4px; font-weight: 550; font-size: 12px; letter-spacing: 0.3px; }
.benefits small { color: #85897e; font-size: 11px; letter-spacing: 0.1px; }
.support-note { margin: 21px 0 0; color: #85897e; font-size: 10px; line-height: 1.8; }
.product-figure { position: relative; min-width: 0; margin: 28px -14px 0 0; }
.product-figure::before { content: ""; position: absolute; z-index: -1; inset: -35px -8px -12px; border: 1px solid #e9e9e0; border-radius: 50%; background: radial-gradient(ellipse at center, #e8ecdf90, #eeece420 70%); }
.demo-window { --workspace-color: #367768; --workspace-soft: #e5eee6; overflow: hidden; width: 100%; background: #fffefa; border: 1px solid #dadfd4; border-radius: 11px; box-shadow: 0 18px 45px -20px #46563e36, 0 4px 10px #394b3505; transform: rotate(-1.5deg); }
.window-topbar { display: flex; align-items: center; justify-content: space-between; height: 36px; padding: 0 14px; background: #f0f1ea; border-bottom: 1px solid #e1e5da; color: #8c9486; font-size: 9px; letter-spacing: 0.5px; }
.traffic-lights { display: flex; gap: 5px; }
.traffic-lights i { width: 7px; height: 7px; background: #cbd1c3; border: 1px solid #bfc8b7; border-radius: 50%; }
.traffic-lights i:first-child { background: #d4b7a6; border-color: #cba992; }
.traffic-lights i:nth-child(2) { background: #dcd0a8; border-color: #d0c396; }
.window-mark { font-size: 12px; }
.demo-layout { display: grid; grid-template-columns: 154px 1fr; min-height: 325px; }
.demo-sidebar { position: relative; padding: 22px 11px 44px; background: #f4f5ee; border-right: 1px solid #e3e7dc; }
.demo-brand { display: block; margin: 0 9px 27px; font-size: 24px; font-weight: 650; letter-spacing: -1.3px; }
.demo-brand > span { color: #82a48a; }
.sidebar-label { display: flex; align-items: center; gap: 8px; padding: 0 9px; margin-bottom: 14px; color: #8a9483; font-size: 9px; letter-spacing: 0.5px; }
.sidebar-label > span { display: inline-grid; place-items: center; width: 15px; height: 14px; border-radius: 4px; background: #e6eade; font-size: 8px; }
.workspace-tabs { display: grid; gap: 5px; }
.workspace-tab { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 7px; border: 1px solid transparent; border-radius: 6px; background: none; color: #687660; text-align: left; font-size: 10px; white-space: nowrap; transition: background 160ms, border-color 160ms; }
.workspace-tab:hover { background: #e9ede2; }
.workspace-tab.selected { border-color: #dbe3d2; background: #e7ecdf; color: #344b35; }
.workspace-symbol { display: grid; place-items: center; flex-shrink: 0; width: 21px; height: 21px; border-radius: 5px; font-size: 9px; font-weight: 550; }
.personal { background: #d7e7db; color: #3f7e68; }
.work { background: #e0e3f0; color: #6676ac; }
.project { background: #f0e2d5; color: #a87551; }
.workspace-dot { display: inline-block; width: 4px; height: 4px; margin-left: auto; border-radius: 50%; background: #a4b298; }
.workspace-tab.selected .workspace-dot { background: #6d9264; }
.sidebar-bottom { display: flex; gap: 7px; align-items: center; position: absolute; left: 19px; bottom: 16px; color: #8c9683; font-size: 8px; }
.sidebar-bottom > span { font-size: 15px; }
.demo-main { min-width: 0; }
.demo-browser { display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 12px; border-bottom: 1px solid #eceee7; color: #a1a79b; font-size: 10px; }
.demo-browser > span:first-child { flex-shrink: 0; }
.demo-address { display: flex; align-items: center; gap: 7px; flex: 1; height: 23px; padding: 0 9px; border: 1px solid #e9ebe3; border-radius: 5px; background: #fafbf7; color: #939b8c; font-size: 8px; }
.demo-address svg { width: 10px; height: 10px; fill: none; stroke: #94a18c; stroke-width: 1.3; }
.demo-content { display: flex; flex-direction: column; align-items: center; position: relative; min-height: 285px; padding: 26px 14px 48px; text-align: center; }
.demo-space-label { padding: 4px 8px; border-radius: 4px; background: var(--workspace-soft); color: var(--workspace-color); font-size: 8px; }
.account-avatar { position: relative; display: grid; place-items: center; width: 52px; height: 52px; margin-top: 21px; border-radius: 50%; background: var(--workspace-soft); color: var(--workspace-color); font-family: Georgia, serif; font-size: 26px; }
.account-avatar > span { position: absolute; right: -1px; bottom: -1px; display: grid; place-items: center; width: 16px; height: 16px; background: var(--workspace-color); border: 2px solid #fffefa; border-radius: 50%; color: white; font-family: sans-serif; font-size: 8px; }
.demo-content h2 { margin: 17px 0 8px; font-size: 14px; line-height: 1.6; font-weight: 550; letter-spacing: 0.2px; }
.demo-content > p { margin: 0; color: #979c90; font-size: 8px; }
.account-status { display: flex; align-items: center; gap: 6px; margin-top: 19px; color: #7d8a72; font-size: 8px; }
.account-status .status-dot { width: 4px; height: 4px; background: var(--workspace-color); }
.status-separator { margin: 0 3px; color: #c1c6b9; }
.demo-bottom { position: absolute; display: flex; align-items: center; justify-content: center; gap: 5px; left: 0; right: 0; bottom: 0; height: 31px; border-top: 1px solid #f0f1e9; background: #fafbf6; color: #9ba38e; font-size: 7px; }
.product-figure figcaption { margin-top: 23px; color: #94998c; text-align: center; font-size: 9px; letter-spacing: 0.5px; }
.demo-caption { display: flex; align-items: center; justify-content: center; gap: 8px; }
.demo-mapping { margin: 8px 0 0; font-size: 8px; line-height: 1.7; }
.caption-line { width: 18px; height: 1px; background: #a7b39b; }
.demo-label { padding: 3px 5px; border: 1px solid #dfe3d6; border-radius: 3px; font-size: 8px; }
.downloads { padding: 32px 0 28px; border-top: 1px solid var(--line); }
.download-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 23px; }
.download-heading .eyebrow { font-size: 8px; letter-spacing: 1.9px; color: #919787; }
.download-heading h2 { margin: 7px 0 0; font-size: 23px; font-weight: 500; letter-spacing: -0.5px; }
.free-note { position: relative; padding-left: 23px; margin: 6px 0 0; color: #65775e; font-size: 11px; }
.free-icon { position: absolute; left: 0; top: -2px; color: #8d9b7a; font-size: 16px; }
.free-note > span:last-child { display: block; margin-top: 6px; color: #989d90; font-size: 9px; }
.download-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.download-card { min-width: 0; padding: 21px 22px 15px; border: 1px solid #e0e3d9; border-radius: 9px; background: #fdfcf8; transition: border-color 160ms, box-shadow 160ms; }
.download-card:hover { border-color: #bfcbb6; box-shadow: 0 3px 15px #4c623305; }
.download-card.is-current { border-color: #bbcbb4; background: #fafbf5; }
.platform-heading { display: flex; gap: 10px; align-items: center; height: 26px; }
.platform-icon { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 23px; height: 24px; color: #576750; }
.platform-icon svg { width: 21px; height: 21px; }
.windows-icon svg { fill: currentColor; }
.linux-icon svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.mac-icon { font-size: 27px; font-weight: 400; }
.platform-heading h3 { margin: 0; font-size: 16px; font-weight: 550; letter-spacing: -0.2px; }
.current-platform { margin-left: auto; padding: 3px 5px; border-radius: 4px; color: #6f8061; background: #e9eee0; font-size: 8px; white-space: nowrap; }
.platform-detail, .architecture-select { margin: 10px 0 17px; height: 24px; color: #8a9180; font-size: 10px; line-height: 24px; }
.architecture-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.architecture-select { display: block; width: 100%; padding: 0 23px 0 0; border: none; border-radius: 2px; background: transparent; cursor: pointer; }
.download-button { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 42px; padding: 10px 13px; border: 1px solid #dce2d2; border-radius: 5px; background: #edf0e7; color: #455c3e; font-size: 11px; font-weight: 500; transition: background 160ms, border-color 160ms; }
.download-button:hover { background: #e1e8d8; border-color: #b5c4aa; }
.download-button:active { background: #d9e3cf; }
.download-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.file-meta { margin: 10px 0 0; color: #9a9f92; text-align: center; font-size: 9px; line-height: 1.5; }
.file-meta > span { margin: 0 5px; }
.download-footnote { display: flex; justify-content: space-between; gap: 16px; margin-top: 16px; color: #919889; font-size: 9px; line-height: 1.6; }
.download-footnote p { margin: 0; }
.download-footnote p > span { margin: 0 7px; color: #c4c9bb; }
.download-footnote a:hover { color: var(--green); }
.download-footnote a > span { margin-left: 6px; }
.mac-hint { margin: 11px 0 0; color: #969c8e; font-size: 9px; line-height: 1.8; }
.noscript-note { font-size: 10px; text-align: center; text-decoration: underline; }
.page-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0 28px; border-top: 1px solid var(--line); color: #9a9f91; font-size: 9px; }
.footer-brand { display: flex; align-items: center; gap: 0; color: #77826f; font-size: 17px; font-weight: 550; letter-spacing: -0.6px; }
.footer-brand > span:first-child { color: #9aae92; }
.footer-brand .footer-byline { margin-left: 16px; color: #9ba18f; font-family: Georgia, serif; font-size: 10px; font-style: italic; font-weight: 400; letter-spacing: 0.2px; }
@media (min-width: 1500px) {
  .hero { padding-top: 82px; padding-bottom: 76px; }
  .downloads { padding-top: 38px; padding-bottom: 32px; }
}
@media (max-width: 1100px) {
  .page-shell { width: calc(100% - 72px); }
  .hero { gap: 30px; padding-top: 52px; padding-bottom: 48px; }
  h1 { font-size: clamp(32px, 4.3vw, 44px); }
  .intro { font-size: 12px; }
  .demo-layout { grid-template-columns: 126px 1fr; }
  .demo-sidebar { padding-left: 7px; padding-right: 7px; }
  .workspace-tab { gap: 6px; font-size: 9px; }
  .sidebar-bottom { left: 13px; font-size: 7px; }
  .demo-content h2 { font-size: 12px; }
  .download-card { padding-left: 17px; padding-right: 17px; }
}
@media (max-width: 800px) {
  .page-shell { width: min(620px, calc(100% - 48px)); }
  .page-header { height: 84px; }
  .header-note { display: none; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 40px; padding-bottom: 36px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow { justify-content: center; }
  h1 { font-size: 56px; letter-spacing: -2px; }
  .intro { font-size: 13px; }
  .benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
  .benefits li { flex-direction: column; gap: 9px; }
  .benefits strong { font-size: 11px; }
  .benefits small { display: block; font-size: 9px; line-height: 1.7; }
  .product-figure { width: min(540px, 100%); margin: 7px auto 0; }
  .product-figure::before { inset: -12px 0; transform: none; }
  .demo-window { transform: none; }
  .demo-layout { grid-template-columns: 145px 1fr; }
  .demo-content h2 { font-size: 14px; }
  .download-heading h2 { font-size: 21px; }
  .download-grid { gap: 10px; }
  .download-card { padding: 17px 12px 13px; }
  .platform-heading { gap: 7px; }
  .platform-heading h3 { font-size: 14px; }
  .current-platform { position: absolute; top: 12px; right: 10px; font-size: 7px; }
  .download-card { position: relative; }
  .platform-detail, .architecture-select { font-size: 9px; }
  .download-button { padding-left: 10px; padding-right: 10px; font-size: 10px; }
  .file-meta { font-size: 8px; }
  .file-meta > span { margin: 0 2px; }
}
@media (max-width: 560px) {
  .page-shell { width: calc(100% - 40px); }
  .page-header { height: 76px; }
  .brand { gap: 8px; }
  .brand img { width: 29px; height: 29px; }
  .brand > span { font-size: 28px; }
  .header-download { font-size: 11px; gap: 12px; }
  .hero { padding-top: 33px; }
  h1 { font-size: clamp(29px, 8.5vw, 44px); line-height: 1.25; margin-top: 18px; margin-bottom: 20px; }
  .eyebrow { font-size: 9px; letter-spacing: 0.8px; }
  .intro { font-size: 12px; }
  .benefits { gap: 10px; margin-top: 27px; }
  .benefits svg { width: 18px; height: 18px; }
  .benefits strong { font-size: 10px; letter-spacing: 0; }
  .benefits small { max-width: 106px; font-size: 8px; }
  .support-note { font-size: 8px; }
  .demo-layout { grid-template-columns: 108px 1fr; min-height: 295px; }
  .window-topbar { height: 29px; padding: 0 9px; font-size: 7px; }
  .traffic-lights { gap: 4px; }
  .traffic-lights i { width: 6px; height: 6px; }
  .demo-sidebar { padding: 18px 5px 35px; }
  .demo-brand { margin-left: 8px; font-size: 21px; margin-bottom: 25px; }
  .sidebar-label { font-size: 8px; padding: 0 7px; gap: 5px; }
  .workspace-tab { font-size: 8px; padding: 8px 5px; gap: 5px; }
  .workspace-symbol { width: 18px; height: 18px; font-size: 8px; }
  .workspace-dot { width: 3px; height: 3px; }
  .sidebar-bottom { left: 9px; gap: 4px; font-size: 6px; }
  .demo-browser { height: 34px; padding: 0 7px; gap: 7px; font-size: 8px; }
  .demo-address { gap: 4px; padding: 0 5px; font-size: 7px; height: 20px; }
  .demo-content { min-height: 261px; padding: 22px 7px 40px; }
  .account-avatar { width: 44px; height: 44px; font-size: 23px; margin-top: 18px; }
  .demo-content h2 { font-size: 11px; margin-top: 17px; }
  .demo-content > p { font-size: 7px; }
  .account-status { gap: 4px; font-size: 7px; margin-top: 17px; }
  .status-separator { margin: 0 1px; }
  .demo-bottom { font-size: 6px; height: 28px; gap: 3px; }
  .product-figure figcaption { font-size: 7px; margin-top: 16px; letter-spacing: 0; }
  .demo-caption { gap: 5px; }
  .demo-mapping { font-size: 7px; }
  .demo-label { font-size: 7px; }
  .downloads { padding-top: 26px; }
  .download-heading { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
  .download-heading .eyebrow { font-size: 6px; letter-spacing: 1.2px; }
  .download-heading h2 { font-size: 19px; }
  .free-note { font-size: 9px; padding-left: 18px; margin-top: 2px; }
  .free-icon { font-size: 13px; }
  .free-note > span:last-child { font-size: 8px; line-height: 1.7; }
  .download-grid { grid-template-columns: 1fr; gap: 12px; }
  .download-card { display: grid; grid-template-columns: minmax(0, 1fr) 150px; column-gap: 14px; align-items: center; padding: 19px 17px 15px; }
  .platform-heading { grid-column: 1; grid-row: 1; gap: 9px; }
  .platform-heading h3 { font-size: 15px; }
  .platform-icon svg { width: 20px; height: 20px; }
  .platform-detail, .architecture-select { grid-column: 1; grid-row: 2; min-width: 0; margin: 6px 0 0; font-size: 8px; }
  .architecture-select { padding-right: 0; font-size: 8px; }
  .download-button { grid-column: 2; grid-row: 1; min-height: 37px; padding: 8px 10px; font-size: 10px; }
  .file-meta { grid-column: 2; grid-row: 2; margin-top: 6px; font-size: 8px; }
  .current-platform { position: static; margin-left: 0; padding: 3px 4px; font-size: 6px; }
  .download-footnote { flex-wrap: wrap; gap: 8px; margin-top: 16px; font-size: 8px; }
  .mac-hint { font-size: 8px; margin-top: 12px; }
  .page-footer { padding-top: 20px; padding-bottom: 24px; font-size: 8px; }
  .footer-brand { font-size: 15px; }
  .footer-brand .footer-byline { margin-left: 10px; font-size: 8px; }
}
@media (max-width: 360px) {
  .page-shell { width: calc(100% - 28px); }
  .download-card { grid-template-columns: minmax(0, 1fr) 132px; padding-left: 12px; padding-right: 12px; column-gap: 9px; }
  .platform-heading { gap: 5px; }
  .current-platform { display: none; }
  .download-button { font-size: 9px; gap: 8px; }
  .demo-layout { grid-template-columns: 96px 1fr; }
  .workspace-tab { gap: 3px; }
  .demo-content h2 { font-size: 10px; }
  .demo-bottom { font-size: 5.5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}