:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #222d2a;
  background: #f7f9f8;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0;
  --muted: #69746f;
  --green: #167554;
  --line: #e2e8e4;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
button, summary, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #74bba2; outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
svg { width: 20px; height: 20px; flex-shrink: 0; stroke-width: 1.7; }
.container { width: min(100% - 64px, 1040px); margin-inline: auto; }
.site-header { height: 86px; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 23px; font-weight: 650; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; color: var(--green); background: #eaf4ee; border-radius: 7px; }
.brand-mark svg { width: 22px; height: 22px; }
.header-label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.header-label svg { width: 16px; height: 16px; }
.page-heading { display: flex; align-items: center; justify-content: space-between; padding: 59px 0 35px; gap: 20px; }
.eyebrow { margin-bottom: 12px; color: var(--green); font-size: 11px; font-weight: 700; }
h1 { font-size: 34px; font-weight: 650; line-height: 1.35; }
.heading-description { color: var(--muted); font-size: 14px; margin-top: 10px; }
.package-count { display: flex; align-items: baseline; gap: 10px; padding-top: 30px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.package-count > span:first-child { font-size: 32px; font-variant-numeric: tabular-nums; font-weight: 400; color: #a0aaa5; }
.bundle-section { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid #cfddd4; border-bottom: 1px solid #cfddd4; padding: 25px 0; }
.bundle-info { display: flex; gap: 16px; align-items: center; min-width: 0; }
.bundle-icon { color: var(--green); width: 44px; height: 44px; display: grid; place-items: center; flex-shrink: 0; }
.bundle-icon svg { width: 30px; height: 30px; }
.bundle-info h2 { font-size: 17px; font-weight: 650; }
.bundle-info p { color: var(--muted); font-size: 12px; margin-top: 8px; overflow-wrap: anywhere; line-height: 1.5; }
.bundle-info p span { margin-inline: 6px; color: #a4aca8; }
.button { display: inline-flex; min-height: 44px; padding: 0 18px; align-items: center; justify-content: center; gap: 9px; border-radius: 6px; border: 1px solid transparent; font-size: 13px; font-weight: 600; white-space: nowrap; flex-shrink: 0; transition: background-color .15s, border-color .15s; }
.button svg { width: 17px; height: 17px; }
.button-primary { background: var(--green); color: white; }
.button-primary:hover { background: #105f43; }
.button-primary:active { background: #0e5039; }
.button-format { margin-left: 11px; border-left: 1px solid #ffffff4d; padding-left: 16px; font-size: 11px; font-weight: 500; opacity: .82; }
.button-secondary { border-color: #d8e1dc; background: #fff; color: #2d483b; }
.button-secondary:hover { background: #f2f7f4; border-color: #95b7a5; }
.button-secondary:active { background: #e6f0e9; }
.downloads-section { padding-top: 34px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; gap: 12px; }
.section-heading h2 { font-size: 14px; font-weight: 600; }
.section-heading > span { font-size: 11px; color: #86928b; }
.app-list { display: grid; gap: 16px; }
.app-item { background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.app-main { min-height: 142px; display: flex; align-items: center; padding: 27px 30px; gap: 20px; }
.app-icon { display: block; width: 64px; height: 64px; object-fit: contain; flex-shrink: 0; border-radius: 8px; }
.app-monogram { display: grid; place-items: center; background: #edf0fa; border: 1px solid #e4e9f4; color: #586b9c; font-size: 25px; font-weight: 650; }
.app-description { flex: 1; min-width: 0; }
.app-description h3 { font-size: 19px; line-height: 1.4; font-weight: 650; overflow-wrap: anywhere; }
.app-description p { font-size: 12px; margin-top: 4px; color: var(--muted); overflow-wrap: anywhere; }
.app-meta { display: flex; align-items: center; gap: 9px; margin-top: 10px; color: #7a857e; font-size: 11px; font-variant-numeric: tabular-nums; }
.meta-dot { width: 3px; height: 3px; background: #b9c2bc; border-radius: 50%; }
.checksum { border-top: 1px solid #edf0ed; }
.checksum summary { display: flex; align-items: center; justify-content: space-between; list-style: none; padding: 12px 30px; gap: 12px; cursor: pointer; color: #7a857e; font-size: 11px; min-height: 42px; }
.checksum summary::-webkit-details-marker { display: none; }
.checksum summary > span { display: flex; align-items: center; gap: 7px; }
.checksum summary svg { height: 14px; width: 14px; }
.checksum summary:hover { color: #334d3f; background: #fafcfb; }
.checksum[open] .disclosure-icon { transform: rotate(180deg); }
.checksum-content { display: flex; align-items: center; gap: 16px; padding: 1px 30px 16px; }
.checksum code { flex: 1; min-width: 0; color: #5d6c63; font: 11px/1.8 "SFMono-Regular", Consolas, "Liberation Mono", monospace; overflow-wrap: anywhere; user-select: all; }
.copy-button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; flex-shrink: 0; color: #5d6c63; background: #f5f8f6; border: 1px solid #e3eae5; border-radius: 5px; cursor: pointer; }
.copy-button:hover { background: #eaf2ec; color: #167554; }
.copy-button svg { width: 15px; height: 15px; }
.copy-button.is-success { background: #e5f2e9; color: #167554; }
.copy-button.is-error { background: #fff0ed; color: #a23b30; border-color: #f0c9c2; }
.site-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 32px; padding: 22px 0 30px; gap: 16px; color: #929c96; font-size: 11px; }
.site-footer > span:last-child { display: flex; align-items: center; gap: 6px; }
.site-footer svg { width: 13px; height: 13px; }
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; justify-content: center; gap: 9px; width: max-content; max-width: calc(100% - 32px); min-height: 44px; padding: 12px 18px; border: 1px solid #3a4b42; border-radius: 6px; background: #263a2f; color: white; font-size: 12px; line-height: 1.6; box-shadow: 0 6px 24px #1f302b1a; overflow-wrap: anywhere; z-index: 10; }
.toast[hidden] { display: none; }
.toast svg { width: 16px; height: 16px; }
.toast.is-error { background: #803c31; border-color: #915046; }
.clipboard-fallback { position: fixed; top: -100px; left: 0; opacity: 0; }

@media (max-width: 600px) {
  .container { width: calc(100% - 36px); }
  .site-header { height: 70px; }
  .brand { font-size: 20px; gap: 9px; }
  .brand-mark { width: 31px; height: 31px; }
  .brand-mark svg { width: 19px; height: 19px; }
  .header-label { font-size: 11px; gap: 5px; }
  .header-label svg { width: 13px; height: 13px; }
  .page-heading { padding: 34px 0 27px; }
  .eyebrow { margin-bottom: 9px; font-size: 10px; }
  h1 { font-size: 29px; }
  .heading-description { font-size: 12px; }
  .package-count { gap: 6px; font-size: 10px; padding-top: 29px; }
  .package-count > span:first-child { font-size: 26px; }
  .bundle-section { align-items: stretch; flex-direction: column; gap: 20px; padding: 22px 0; }
  .bundle-icon { width: 36px; }
  .bundle-info { gap: 13px; }
  .bundle-info h2 { font-size: 16px; }
  .button-primary { width: 100%; }
  .button-format { margin-left: 8px; }
  .downloads-section { padding-top: 26px; }
  .app-main { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 17px 16px; padding: 23px 21px; }
  .app-icon { width: 56px; height: 56px; }
  .app-description h3 { font-size: 18px; }
  .app-description p { font-size: 11px; }
  .app-meta { margin-top: 8px; }
  .button-secondary { grid-column: 1 / -1; width: 100%; min-height: 42px; }
  .checksum summary { padding-inline: 21px; }
  .checksum-content { padding-inline: 21px; gap: 10px; }
  .checksum code { font-size: 10px; }
  .site-footer { margin-top: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}