/* Public website only; independent from the admin and game clients. */
@font-face { font-family: "Qiqi Display"; src: url("/assets/site/display-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
:root { --ink: #202923; --muted: #65716a; --line: #dce3dd; --paper: #fbfcfa; --soft: #f0f4f0; --green: #24634d; --mint: #e0ece3; --accent: #b4432b; --content: 1200px; }
* { box-sizing: border-box; letter-spacing: 0; }
html { min-width: 280px; scroll-padding-top: 94px; }
body { margin: 0; }
body, button { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
.site-body { background: var(--paper); color: var(--ink); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: "Qiqi Display", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 700; }
a { color: inherit; text-decoration: none; }
button { font-size: inherit; color: inherit; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #4d9374; outline-offset: 4px; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.site-icon { display: inline-block; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.section-wrap, .site-inner, .site-header-inner, .site-footer-inner { width: min(var(--content), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; background: white; padding: 12px 20px; }
.skip-link:focus { top: 12px; }

/* Public-site snow, restored from a778f30. The overlay never receives input. */
.site-body::before,
.site-body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .48;
  background-image:
    radial-gradient(circle at 8% 12%, rgba(255,255,255,.92) 0 1.5px, transparent 2px),
    radial-gradient(circle at 34% 28%, rgba(255,255,255,.8) 0 1px, transparent 1.7px),
    radial-gradient(circle at 72% 18%, rgba(255,255,255,.9) 0 1.3px, transparent 2px),
    radial-gradient(circle at 88% 44%, rgba(255,255,255,.8) 0 1px, transparent 1.8px),
    radial-gradient(circle at 20% 76%, rgba(255,255,255,.8) 0 1.2px, transparent 1.9px),
    radial-gradient(circle at 58% 66%, rgba(255,255,255,.86) 0 1px, transparent 1.7px),
    radial-gradient(circle at 94% 84%, rgba(255,255,255,.9) 0 1.4px, transparent 2px);
  background-size: 220px 300px, 270px 380px, 190px 270px, 310px 430px, 240px 340px, 350px 500px, 180px 260px;
  animation: site-snow-fall 15s linear infinite;
}
.site-body::after {
  opacity: .32;
  animation-duration: 23s;
  animation-delay: -8s;
}
@keyframes site-snow-fall {
  from { background-position: 0 -40px, 40px -120px, 80px -20px, 120px -180px, 20px -90px, 180px -240px, 100px -70px; }
  to { background-position: 90px 720px, -80px 820px, 160px 680px, -120px 920px, 140px 760px, -40px 1050px, 220px 700px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-body::before, .site-body::after { content: none; animation: none; }
}

/* Navigation */
.site-header { height: 72px; position: sticky; top: 0; z-index: 40; border-bottom: 1px solid var(--line); background: rgba(251,252,250,.97); }
.site-header.is-scrolled { box-shadow: 0 3px 16px #182e2110; }
.site-header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.site-brand { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.site-brand-mark { width: 40px; height: 40px; }
.site-brand > span { display: grid; }
.site-brand strong { font-size: 17px; display: flex; align-items: center; gap: 7px; line-height: 1.35; }
.brand-ai-label { font: 600 10px/1.35 ui-monospace, SFMono-Regular, monospace; color: var(--green); border: 1px solid #a8c8b3; padding: 0 3px; }
.site-brand small { font-size: 10px; color: var(--muted); }
.site-nav { display: flex; gap: 26px; align-items: center; }
.site-nav-link { position: relative; display: flex; align-items: center; height: 72px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.site-nav-link.is-active, .site-nav-link:hover { color: var(--ink); }
.site-nav-link.is-active::after { content: ""; position: absolute; bottom: 17px; left: 0; right: 0; height: 2px; background: var(--green); }
.site-header-actions { display: flex; align-items: center; gap: 14px; }
.site-purchase-header { display: inline-flex; align-items: center; gap: 14px; padding: 8px 14px; border: 1px solid #bdc9c0; border-radius: 4px; font-size: 12px; white-space: nowrap; }
.site-purchase-header:hover { background: var(--mint); }
.site-purchase-header .site-icon { width: 16px; height: 16px; }
.site-menu-toggle { display: none; padding: 10px; width: 42px; height: 42px; background: transparent; border: 1px solid var(--line); border-radius: 4px; }
.site-menu-toggle span { display: block; width: 20px; height: 1.5px; background: var(--ink); margin: 5px 0; transition: transform 180ms ease; }
.site-menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.site-menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* Generated hero art; real product screenshots are shown separately. */
.site-hero { min-height: 560px; position: relative; isolation: isolate; background: #f1f4f3; overflow: hidden; }
.hero-art { display: block; position: absolute; inset: 0 max(0px, calc((100% - 1400px) / 2)) 0 0; z-index: -1; }
.hero-art img { width: 100%; height: 100%; object-fit: contain; object-position: right bottom; }
.hero-inner { width: min(var(--content), calc(100% - 96px)); margin: auto; padding: 48px 0 76px; }
.hero-copy { max-width: 480px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; color: #3e676f; font: 11px/1.5 ui-monospace, SFMono-Regular, monospace; }
.hero-kicker .site-icon { width: 15px; height: 15px; }
.hero-copy h1 { font-size: 62px; line-height: 1.13; margin: 20px 0; }
.hero-copy h1 span { display: block; }
.hero-tagline { font-size: 22px; font-weight: 500; line-height: 1.5; }
.hero-tagline br { display: none; }
.hero-description { color: #52645b; font-size: 15px; line-height: 1.85; margin-top: 12px; }
.hero-actions { display: flex; gap: 10px; margin-top: 28px; }
.site-button { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 10px 20px; gap: 12px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 650; transition: background 160ms, transform 160ms; }
.site-button .site-icon { width: 17px; height: 17px; }
.site-button.primary { background: var(--green); color: #fff; }
.site-button.primary:hover { background: #174d3a; transform: translateY(-1px); }
.site-button.secondary { background: #f7faf780; border-color: #9fafa5; color: var(--ink); }
.site-button.secondary:hover { background: #fff; }
.site-button.site-purchase-primary { color: #94442e; border-color: #c1a798; background: #fff6ef60; }
.site-button.site-purchase-primary:hover { background: #fff8f2; }
.hero-footnote { display: flex; gap: 15px; color: var(--muted); font-size: 12px; margin-top: 15px; }
.hero-footnote strong { color: var(--accent); font-weight: 600; }
.hero-footnote span + span { border-left: 1px solid #c0c9c3; padding-left: 15px; }
.hero-bottom { position: absolute; bottom: 20px; left: max(48px, calc((100% - var(--content)) / 2)); right: max(48px, calc((100% - var(--content)) / 2)); display: flex; align-items: center; gap: 24px; font: 10px/1.5 ui-monospace, SFMono-Regular, monospace; color: #587164; }
.hero-bottom a { display: inline-flex; align-items: center; gap: 8px; }
.hero-bottom .site-icon { width: 14px; height: 14px; }
.platform-strip { border-bottom: 1px solid var(--line); background: #f5f7f4; }
.platform-inner { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 26px; }
.platform-inner > span { color: var(--muted); font-size: 12px; }
.platform-inner a { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; }
.platform-inner a:hover { color: var(--green); }
.platform-inner small { color: var(--muted); font-size: 10px; font-weight: 400; }
.platform-inner .site-icon { color: #657e6c; }

/* Product */
.product-section, .clients-section { padding-block: 56px; }
.product-section { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 52px; align-items: center; }
.product-copy h2 { font-size: 30px; line-height: 1.5; }
.product-copy > p { font-size: 14px; line-height: 1.9; color: var(--muted); margin-top: 16px; }
.product-copy > .text-link { margin-top: 26px; }
.section-heading { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 32px; }
.section-eyebrow { display: block; color: var(--green); font: 10px/1.5 ui-monospace, SFMono-Regular, monospace; margin-bottom: 14px; }
.section-heading h2 { font-size: 30px; line-height: 1.45; }
.section-heading > p { color: var(--muted); font-size: 14px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--green); font-size: 13px; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-link .site-icon { width: 17px; height: 17px; }
.product-preview { width: 100%; min-width: 0; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 0 0 14px; }
.preview-tabs { display: flex; gap: 8px; }
.preview-tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--muted); font-size: 12px; min-height: 38px; padding: 8px 14px; }
.preview-tabs button[aria-selected="true"] { background: var(--mint); color: #245840; border-color: #cbded1; }
.preview-tabs .site-icon { width: 16px; height: 16px; }
.preview-label { font-size: 11px; color: #67766b; }
.preview-panel { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 1.9; background: #e9efeb; border: 1px solid #ced8d1; border-radius: 6px; overflow: hidden; box-shadow: 0 12px 32px #263d2c0b; }
.preview-panel picture { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.preview-panel img { width: 100%; height: 100%; object-fit: contain; }
.preview-panel.is-mobile img { width: auto; height: 100%; padding: 20px 0; }
.preview-caption { margin-top: 12px; color: #637168; font-size: 11px; text-align: center; }
.preview-enlarge, .preview-dialog button { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #b9cbc4; border-radius: 4px; background: #fbfdfb; color: var(--green); }
.preview-enlarge { position: absolute; right: 12px; top: 12px; z-index: 1; box-shadow: 0 2px 12px #20292318; }
.preview-enlarge:hover, .preview-dialog button:hover { background: var(--mint); }
.preview-dialog { width: min(1280px, calc(100% - 32px)); max-height: calc(100dvh - 32px); margin: auto; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); }
.preview-dialog::backdrop { background: #13211ccc; }
.preview-dialog header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.preview-dialog h2 { font-size: 18px; }
.preview-dialog > img { width: 100%; height: min(72dvh, 780px); object-fit: contain; }
.preview-dialog > p { color: var(--muted); font-size: 12px; text-align: center; margin-top: 12px; }
body.preview-is-open { overflow: hidden; }
.product-benefits { display: grid; gap: 13px; list-style: none; padding: 20px 0 0; margin: 20px 0 0; border-top: 1px solid var(--line); font-size: 13px; }
.product-benefits li { display: flex; align-items: center; gap: 10px; }
.product-benefits .site-icon { color: var(--green); width: 17px; height: 17px; }
.product-benefits li:nth-child(2) .site-icon { color: #386d99; }
.product-benefits li:nth-child(3) .site-icon { color: #a55a34; }
.site-catalog { padding: 52px 0 40px; background: #f0f3ef; border-block: 1px solid var(--line); }
.catalog-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 60px; }
.catalog-visual { min-width: 0; }
.catalog-stat { display: flex; align-items: center; gap: 18px; }
.catalog-stat strong { font: 500 48px/1.1 ui-monospace, SFMono-Regular, monospace; color: #294f4a; }
.catalog-stat span { font-size: 12px; line-height: 1.8; color: var(--muted); }
.catalog-visual > img { width: 100%; height: auto; aspect-ratio: 1.5; object-fit: contain; }
.catalog-list { border-top: 1px solid #ccd8ce; }
.catalog-item { display: grid; grid-template-columns: 30px minmax(0,1fr) 42px 18px; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid #ccd8ce; transition: background 180ms; }
.catalog-item:hover { background: #e4ece4; }
.catalog-item-icon { color: #47775d; }
.catalog-item-icon .site-icon { width: 26px; height: 26px; }
.catalog-item:nth-child(2) .catalog-item-icon { color: #3d7f9b; }
.catalog-item:nth-child(3) .catalog-item-icon { color: #b06532; }
.catalog-item:nth-child(4) .catalog-item-icon { color: #64729a; }
.catalog-item:nth-child(5) .catalog-item-icon { color: #9b5855; }
.catalog-item h3 { font-size: 17px; }
.catalog-item p { color: var(--muted); font-size: 12px; line-height: 1.7; margin-top: 5px; }
.catalog-item-count { text-align: right; color: #596d62; font: 500 19px/1.3 ui-monospace, SFMono-Regular, monospace; }
.catalog-item-count small { display: block; font: 10px/1.5 -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif; margin-top: 3px; }
.catalog-arrow { width: 16px; height: 16px; color: #658476; }
.catalog-note { font-size: 11px; color: var(--muted); margin-top: 8px; }

/* Download entry points */
.download-options { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.download-option { min-width: 0; display: flex; flex-direction: column; align-items: start; padding: 22px 20px 12px; border: 1px solid var(--line); border-radius: 6px; background: white; transition: border-color 180ms, box-shadow 180ms; }
.download-option:hover { border-color: #91af9b; box-shadow: 0 6px 18px #273e2e08; }
.download-option.is-primary { background: #f0f6ee; border-color: #b8d0ba; }
.download-icon { color: var(--green); margin-bottom: 18px; }
.download-option:nth-child(2) .download-icon { color: #506d89; }
.download-option:nth-child(4) .download-icon { color: #796158; }
.download-icon .site-icon { width: 30px; height: 30px; stroke-width: 1.4; }
.download-option > span { font: 10px/1.4 ui-monospace, SFMono-Regular, monospace; color: var(--muted); }
.download-option h2 { font-size: 19px; margin-top: 7px; line-height: 1.5; }
.download-option p { font-size: 13px; color: var(--muted); margin: 10px 0 14px; min-height: 43px; }
.download-option > small { font-size: 11px; color: #637169; margin-top: auto; }
.download-actions { display: grid; gap: 4px; width: 100%; margin-top: 18px; }
.download-actions a { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 11px; min-height: 40px; border: 1px solid #c6d2c9; border-radius: 4px; font-size: 12px; font-weight: 600; }
.download-actions a:hover { background: #e8eee9; }
.download-option.is-primary .download-actions a:first-child { background: var(--green); color: white; border-color: var(--green); }
.download-option.is-primary .download-actions a:first-child:hover { background: #174d3a; }
.download-actions a.download-guide { padding-left: 0; padding-right: 0; border-color: transparent; background: transparent; color: var(--muted); font-size: 11px; font-weight: 400; }
.download-actions a.download-guide:hover { color: var(--green); }
.download-actions .site-icon { width: 15px; height: 15px; }
.cloud-download { margin-top: 22px; display: flex; gap: 15px; align-items: center; border-block: 1px solid var(--line); padding: 18px 0; }
.cloud-download > .site-icon { color: var(--green); width: 24px; height: 24px; }
.cloud-download strong { font-size: 12px; }
.cloud-download p { font-size: 12px; color: var(--muted); }
.cloud-download > a { margin-left: auto; flex: none; font-size: 11px; }
.site-cta { padding: 52px 0; border-top: 1px solid #cfddce; background: #e5eddf; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.site-cta h2 { font-size: 32px; }
.site-cta p { font-size: 13px; color: #52624c; margin-top: 8px; }
.cta-actions { display: grid; gap: 16px; justify-items: center; }
.cta-actions .text-link { font-size: 11px; }
.cta-actions > .site-button.primary { background: #a54a32; }
.cta-actions > .site-button.primary:hover { background: #8b3924; }

/* Inner pages */
.site-inner { padding-bottom: 80px; }
.page-intro { padding: 56px 0 40px; max-width: 800px; }
.page-intro h1 { font-size: 42px; line-height: 1.3; margin-bottom: 17px; }
.page-intro p { color: var(--muted); font-size: 14px; line-height: 1.9; }
.page-intro .section-eyebrow { margin-bottom: 16px; }
.version-link { display: inline-flex; gap: 8px; align-items: center; color: var(--green); font-size: 11px; margin-top: 17px; }
.version-link .site-icon { width: 14px; height: 14px; }
.install-steps { margin-top: 60px; }
.install-steps h2 { font-size: 24px; }
.install-steps ol { padding: 0; margin: 28px 0 0; list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px; }
.install-steps li { display: flex; gap: 18px; border-top: 1px solid var(--line); padding-top: 20px; }
.install-step-no { color: #6e8973; font: 24px/1.4 ui-monospace, SFMono-Regular, monospace; }
.install-steps strong { font-size: 14px; }
.install-steps p { font-size: 12px; color: var(--muted); margin-top: 8px; }
.feature-directory { display: grid; grid-template-columns: 194px minmax(0, 1fr); gap: 48px; border-top: 1px solid var(--line); padding-top: 26px; }
.directory-index { align-self: start; position: sticky; top: 96px; display: grid; gap: 5px; }
.directory-index a { display: flex; gap: 11px; align-items: center; padding: 11px 12px; border-left: 2px solid transparent; color: var(--muted); font-size: 13px; }
.directory-index a.is-current, .directory-index a:hover { color: var(--green); border-color: var(--green); background: #edf3ed; }
.directory-index .site-icon { width: 17px; height: 17px; }
.directory-index i { font-style: normal; font: 10px ui-monospace, SFMono-Regular, monospace; margin-left: auto; }
.feature-groups { min-width: 0; }
.feature-group { margin-bottom: 40px; scroll-margin-top: 100px; }
.feature-group header { position: relative; padding: 0 60px 20px 0; border-bottom: 1px solid var(--line); }
.feature-group h2 { font-size: 24px; }
.feature-group header p { margin-top: 5px; color: var(--muted); font-size: 12px; }
.feature-group-count { position: absolute; right: 0; top: 8px; font-size: 11px; color: var(--green); }
.feature-items { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 32px; }
.feature-items article { padding: 18px 0; border-bottom: 1px solid #e6ebe6; display: flex; gap: 12px; }
.feature-items article > span { width: 4px; height: 4px; flex: none; background: #7b9b83; margin-top: 9px; }
.feature-items h3 { font-size: 13px; }
.feature-items p { color: var(--muted); font-size: 12px; line-height: 1.75; margin-top: 6px; }

/* Installation guide */
.guide-tab-list { position: sticky; top: 72px; z-index: 10; display: flex; gap: 5px; padding: 12px 0; border-block: 1px solid var(--line); margin-bottom: 26px; background: var(--paper); }
.guide-tab { padding: 10px 17px; min-height: 42px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 600; white-space: nowrap; }
.guide-tab:hover { background: var(--soft); }
.guide-tab.is-active { color: var(--green); background: var(--mint); border-color: #c5d9c9; }
.guide-panel { display: none; }
.guide-panel.is-active { display: block; }
.guide-steps { max-width: 820px; margin: 0; padding: 0; list-style: none; counter-reset: gstep; }
.guide-steps > li { position: relative; counter-increment: gstep; padding: 17px 0 26px 50px; border-bottom: 1px solid #e8ece6; }
.guide-steps > li::before { content: counter(gstep, decimal-leading-zero); position: absolute; left: 0; top: 17px; color: var(--green); background: #edf3eb; border: 1px solid #d4e0d2; width: 30px; height: 30px; border-radius: 4px; display: grid; place-items: center; font: 11px ui-monospace, SFMono-Regular, monospace; }
.guide-steps p { font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; }
.guide-steps code { padding: 3px 5px; border: 1px solid var(--line); border-radius: 3px; font-size: 11px; background: white; color: var(--green); }
.guide-steps .text-link { font-size: 13px; }
.guide-banner { margin-top: 14px; }
.guide-banner a { display: inline-flex; min-height: 42px; align-items: center; background: var(--green); color: white; padding: 8px 18px; border-radius: 4px; font-size: 12px; }
.shot-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; align-items: start; }
.step-shot { position: relative; margin-top: 16px; max-width: 760px; }
.shot-row .step-shot { margin-top: 0; flex: 1 1 220px; }
.step-shot img { max-width: 100%; height: auto; max-height: 460px; object-fit: contain; object-position: left top; border: 1px solid var(--line); border-radius: 4px; }
.shot-callout { display: block; padding-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.shot-callout br { display: none; }
.guide-ps { max-width: 820px; margin: 0 0 14px; padding: 13px 16px; border-left: 2px solid #8aa781; background: #eff4ec; color: #596d52; font-size: 12px; }
.guide-faq { max-width: 820px; margin-top: 56px; }
.guide-faq h2 { font-size: 24px; margin-bottom: 20px; }
.guide-faq details { border-top: 1px solid var(--line); padding: 19px 0; }
.guide-faq details:last-child { border-bottom: 1px solid var(--line); }
.guide-faq summary { font-size: 13px; cursor: pointer; font-weight: 600; }
.guide-faq p { margin-top: 12px; font-size: 12px; color: var(--muted); }

/* Releases */
.release-entry, .release-history-item { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 60px; padding: 30px 0; border-block: 1px solid var(--line); }
.release-entry { border-top: 2px solid var(--green); }
.release-entry > div > span { display: block; color: var(--green); font-size: 11px; }
.release-entry > div > strong { display: block; font: 500 35px/1.5 ui-monospace, SFMono-Regular, monospace; margin-top: 8px; color: var(--green); }
.release-clients { display: grid; gap: 8px; margin: 20px 0 0; padding: 15px 0 0; border-top: 1px solid var(--line); }
.release-clients div { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; }
.release-clients dt { color: var(--muted); }
.release-clients dd { margin: 0; font-variant-numeric: tabular-nums; }
.release-entry h2, .release-history h2 { font-size: 22px; }
.release-entry ul, .release-history-item ul { padding-left: 18px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.release-entry li, .release-history-item li { margin-bottom: 8px; }
.release-entry .text-link { margin-top: 12px; }
.release-history { margin-top: 52px; }
.release-history-head { display: flex; gap: 20px; align-items: baseline; margin-bottom: 20px; }
.release-history-head p { font-size: 12px; color: var(--muted); }
.release-history-item { border-bottom: 0; }
.release-history-item:last-child { border-bottom: 1px solid var(--line); }
.release-history-meta { display: grid; gap: 7px; align-content: start; }
.release-history-meta time { color: var(--muted); font-size: 11px; }
.release-history-meta strong { font: 500 21px/1.6 ui-monospace, SFMono-Regular, monospace; }
.release-scope { color: var(--green); font-size: 10px; }
.release-history-item ul { margin-top: 0; }
.release-policy { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 50px; margin-top: 42px; }
.release-policy h2 { font-size: 16px; }
.release-policy p { font-size: 12px; color: var(--muted); margin-top: 10px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 20px; background: #f7f8f5; }
.site-footer-main { display: flex; justify-content: space-between; gap: 25px; padding-bottom: 32px; }
.site-footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; font-size: 14px; }
.site-footer-brandblock p { font-size: 11px; color: var(--muted); margin-top: 10px; }
.site-footer-col { display: flex; gap: 25px; align-items: start; padding-top: 10px; font-size: 12px; }
.site-footer-col a:hover { color: var(--green); }
.site-footer-bottom { border-top: 1px solid var(--line); padding-top: 17px; display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 10px; }
.site-footer-version { flex: none; }
.site-back-top { position: fixed; bottom: 20px; right: 20px; z-index: 30; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 4px; background: #fcfdfa; box-shadow: 0 4px 14px #24372a0c; display: grid; place-items: center; }

@media (min-width: 1700px) {
  .site-hero { min-height: 580px; }
  .hero-inner { padding-top: 54px; }
}
@media (max-width: 1100px) {
  .section-wrap, .site-inner, .site-header-inner, .site-footer-inner, .hero-inner { width: calc(100% - 64px); }
  .site-nav { gap: 20px; }
  .site-hero { min-height: 558px; }
  .hero-copy h1 { font-size: 56px; }
  .hero-tagline { font-size: 20px; }
  .hero-bottom { left: 32px; right: 32px; }
  .product-section { grid-template-columns: 230px minmax(0,1fr); gap: 30px; }
  .product-copy h2 { font-size: 27px; }
  .preview-tabs button { padding-inline: 9px; }
  .preview-label { display: none; }
  .catalog-layout { gap: 35px; grid-template-columns: .8fr 1.2fr; }
  .catalog-item { gap: 12px; }
  .download-options { gap: 12px; }
  .download-option { padding: 22px 16px 14px; }
  .download-option h2 { font-size: 17px; }
  .download-actions a { font-size: 11px; padding-inline: 8px; }
}
@media (max-width: 850px) {
  .site-header { height: 64px; }
  .site-brand-mark { width: 36px; height: 36px; }
  .site-nav { gap: 16px; }
  .site-nav-link { height: 64px; font-size: 12px; }
  .site-header-inner { gap: 18px; }
  .site-purchase-header { gap: 6px; padding: 7px 9px; }
  .hero-inner { padding-top: 40px; }
  .hero-copy { max-width: 370px; }
  .hero-copy h1 { font-size: 50px; }
  .hero-description { font-size: 13px; }
  .hero-art img { object-position: right bottom; }
  .platform-inner { gap: 18px; min-height: 74px; }
  .platform-inner > span { display: none; }
  .platform-inner a { font-size: 12px; }
  .platform-inner small { display: none; }
  .section-heading h2 { font-size: 27px; }
  .section-heading > p { font-size: 12px; }
  .product-section { grid-template-columns: 1fr; gap: 28px; }
  .product-copy h2 br, .product-copy > p br { display: none; }
  .product-copy > p { margin-top: 10px; }
  .product-copy > .text-link { margin-top: 16px; }
  .product-benefits { display: flex; gap: 12px 24px; flex-wrap: wrap; margin-top: 16px; padding-top: 16px; font-size: 12px; }
  .catalog-layout { gap: 28px; }
  .catalog-item { grid-template-columns: 24px minmax(0,1fr) 32px 14px; gap: 10px; }
  .catalog-item h3 { font-size: 16px; }
  .catalog-item p { font-size: 12px; }
  .catalog-item-icon .site-icon { width: 22px; height: 22px; }
  .download-options { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
  .download-option { padding: 24px; }
  .download-option h2 { font-size: 20px; }
  .download-actions a { font-size: 12px; padding-inline: 12px; }
  .feature-directory { grid-template-columns: 155px minmax(0,1fr); gap: 24px; }
  .feature-items { grid-template-columns: 1fr; }
  .guide-tab-list { top: 64px; overflow-x: auto; }
  .guide-tab { padding-inline: 13px; }
  .release-entry, .release-history-item { grid-template-columns: 230px minmax(0,1fr); gap: 34px; }
  .site-footer-col { gap: 18px; }
}
@media (max-width: 700px) {
  .section-wrap, .site-inner, .site-header-inner, .site-footer-inner, .hero-inner { width: calc(100% - 40px); }
  .site-header-inner { gap: 10px; }
  .site-brand strong { font-size: 16px; }
  .site-header-actions { gap: 10px; }
  .site-menu-toggle { display: block; }
  .site-purchase-header { min-height: 36px; padding-inline: 11px; }
  .site-purchase-header .site-icon { display: none; }
  .site-nav { display: none; position: absolute; top: 63px; left: 0; width: 100%; padding: 12px 20px 18px; background: #fbfcfa; border-bottom: 1px solid var(--line); box-shadow: 0 12px 16px #1c34220a; }
  .site-nav.is-open { display: grid; gap: 0; }
  .site-nav-link { height: 44px; padding: 0 12px; border-radius: 4px; font-size: 14px; }
  .site-nav-link.is-active { background: #edf3ea; color: var(--green); }
  .site-nav-link.is-active::after { display: none; }
  .site-hero { min-height: 598px; }
  .hero-inner { padding: 30px 0 0; }
  .hero-copy { max-width: none; }
  .hero-kicker { font-size: 9px; }
  .hero-copy h1 { font-size: 38px; line-height: 1.35; margin: 12px 0; }
  .hero-copy h1 span { display: inline; }
  .hero-tagline { font-size: 19px; }
  .hero-description { font-size: 13px; line-height: 1.75; margin-top: 8px; }
  .hero-actions { margin-top: 20px; gap: 10px; }
  .hero-actions .site-button { min-height: 43px; padding: 9px 16px; font-size: 12px; }
  .hero-footnote { font-size: 10px; margin-top: 12px; }
  .hero-art { inset: auto 0 24px 0; height: 272px; }
  .hero-art img { object-fit: contain; object-position: right bottom; }
  .hero-bottom { left: 20px; right: 20px; bottom: 13px; font-size: 8px; }
  .hero-bottom > span { display: none; }
  .hero-bottom a { font-size: 10px; }
  .hero-bottom .site-icon { width: 11px; height: 11px; }
  .platform-inner { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); padding-block: 20px; gap: 18px 20px; }
  .platform-inner a { font-size: 12px; }
  .platform-inner small { display: inline; font-size: 9px; }
  .platform-inner .site-icon { width: 18px; height: 18px; }
  .section-heading { display: block; margin-bottom: 23px; }
  .section-heading h2 { font-size: 24px; }
  .section-heading > p { margin-top: 12px; font-size: 13px; }
  .section-heading > p br { display: none; }
  .section-heading > .text-link { margin-top: 15px; font-size: 12px; }
  .section-eyebrow { font-size: 9px; margin-bottom: 10px; }
  .product-section, .clients-section { padding-block: 42px; }
  .product-copy h2 { font-size: 24px; }
  .product-copy > p { font-size: 13px; }
  .preview-toolbar { padding: 0 0 12px; }
  .preview-tabs { gap: 4px; width: 100%; }
  .preview-tabs button { flex: 1; padding: 8px 6px; font-size: 11px; gap: 5px; }
  .preview-tabs .site-icon { width: 14px; height: 14px; }
  .preview-label { display: none; }
  .product-benefits { display: grid; gap: 10px; margin-top: 16px; font-size: 12px; }
  .product-benefits .site-icon { width: 16px; height: 16px; }
  .preview-caption { font-size: 10px; }
  .preview-enlarge { top: 8px; right: 8px; }
  .site-catalog { padding: 40px 0 25px; }
  .catalog-layout { grid-template-columns: 1fr; gap: 24px; }
  .catalog-visual { display: grid; grid-template-columns: 100px minmax(0,1fr); align-items: center; gap: 10px; }
  .catalog-stat { display: block; }
  .catalog-stat strong { display: block; margin-bottom: 8px; font-size: 42px; }
  .catalog-stat span { font-size: 11px; }
  .catalog-note { grid-column: 1 / -1; margin-top: 0; }
  .catalog-item { padding: 16px 0; gap: 12px; }
  .catalog-item p { font-size: 12px; }
  .download-options { gap: 12px; }
  .download-option { padding: 20px 13px 10px; }
  .download-icon { margin-bottom: 18px; }
  .download-option h2 { font-size: 16px; }
  .download-option > span { font-size: 9px; }
  .download-option p { font-size: 12px; min-height: 59px; }
  .download-option > small { font-size: 10px; }
  .download-actions a { font-size: 11px; padding: 9px 7px; gap: 4px; }
  .download-actions .site-icon { width: 13px; height: 13px; }
  .download-actions a.download-guide { font-size: 10px; }
  .cloud-download { flex-wrap: wrap; gap: 10px; }
  .cloud-download > div { flex: 1; }
  .cloud-download > a { margin-left: 34px; }
  .site-cta { padding: 36px 0; }
  .cta-inner { display: block; }
  .site-cta h2 { font-size: 26px; }
  .site-cta p { font-size: 12px; }
  .cta-actions { display: flex; gap: 20px; margin-top: 24px; flex-wrap: wrap; align-items: center; }
  .cta-actions .site-button { font-size: 12px; padding-inline: 14px; }
  .site-inner { padding-bottom: 48px; }
  .page-intro { padding: 36px 0 28px; }
  .page-intro h1 { font-size: 32px; margin-bottom: 12px; }
  .page-intro p { font-size: 12px; }
  .install-steps { margin-top: 40px; }
  .install-steps h2 { font-size: 22px; }
  .install-steps ol { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
  .install-steps li { padding-top: 18px; }
  .feature-directory { display: block; padding-top: 0; border: 0; }
  .directory-index { position: sticky; top: 64px; display: flex; overflow-x: auto; gap: 8px; padding: 10px 0; background: var(--paper); z-index: 10; border-block: 1px solid var(--line); margin-bottom: 24px; }
  .directory-index a { flex: none; padding: 8px 10px; gap: 6px; font-size: 12px; border-left: 0; border-bottom: 2px solid transparent; }
  .directory-index .site-icon { width: 15px; height: 15px; }
  .directory-index i { font-size: 9px; }
  /* The root already contributes 94px of scroll padding. */
  .feature-group { scroll-margin-top: 46px; }
  .feature-group h2 { font-size: 23px; }
  .feature-group header p { font-size: 11px; }
  .feature-items { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; }
  .feature-items article { gap: 8px; padding: 15px 0; }
  .feature-items h3 { font-size: 12px; }
  .feature-items p { font-size: 11px; }
  .guide-tab-list { margin-bottom: 16px; gap: 4px; padding: 10px 0; }
  .guide-tab { padding: 9px 12px; font-size: 11px; }
  .guide-steps > li { padding-left: 40px; }
  .guide-steps p, .guide-steps .text-link { font-size: 12px; }
  .guide-steps > li::before { width: 27px; height: 27px; }
  .shot-row { gap: 12px; }
  .shot-row .step-shot { flex-basis: 100%; }
  .guide-ps { font-size: 11px; padding: 11px 13px; }
  .guide-faq { margin-top: 34px; }
  .guide-faq h2 { font-size: 22px; }
  .release-entry, .release-history-item { grid-template-columns: 1fr; gap: 24px; padding-block: 24px; }
  .release-entry > div > strong { font-size: 31px; }
  .release-entry h2, .release-history h2 { font-size: 22px; }
  .release-history-head { display: block; }
  .release-history-head p { margin-top: 8px; }
  .release-history-meta { grid-template-columns: 1fr auto; align-items: center; }
  .release-history-meta time { grid-row: 2; }
  .release-history-meta strong { grid-column: 1; grid-row: 1; }
  .release-scope { grid-column: 2; grid-row: 1; }
  .release-policy { gap: 24px; }
  .release-policy p { font-size: 11px; }
  .site-footer { padding-top: 26px; }
  .site-footer-main { display: block; padding-bottom: 22px; }
  .site-footer-col { gap: 23px; font-size: 11px; margin-top: 18px; padding-top: 0; }
  .site-footer-bottom { flex-direction: column; gap: 8px; font-size: 9px; }
  .site-back-top { right: 12px; bottom: 12px; width: 36px; height: 36px; }
}
@media (max-width: 600px) {
  .preview-panel { aspect-ratio: auto; height: 400px; }
  .preview-panel.is-mobile img { padding: 12px 0; }
}
@media (max-width: 370px) {
  .hero-copy h1 { font-size: 33px; }
  .hero-tagline { font-size: 16px; }
  .download-options { grid-template-columns: 1fr; gap: 12px; }
  .download-option { padding: 20px; }
  .download-option p { min-height: 0; }
  .download-option h2 { font-size: 20px; }
  .download-actions a { font-size: 12px; }
  .download-icon { margin-bottom: 12px; }
  .preview-tabs button { font-size: 10px; }
  .preview-panel { height: 360px; }
  .section-heading h2 { font-size: 22px; }
  .hero-bottom > span { font-size: 7px; }
}
@media (max-height: 720px) and (min-width: 701px) {
  .site-hero { min-height: 494px; }
  .hero-inner { padding-top: 28px; padding-bottom: 56px; }
  .hero-copy h1 { font-size: 48px; margin-block: 14px; }
  .hero-tagline { font-size: 19px; }
  .hero-actions { margin-top: 20px; }
}
@media (max-height: 740px) and (max-width: 700px) {
  .site-hero { min-height: 470px; }
  .hero-art { height: 164px; bottom: 20px; }
  .hero-inner { padding-top: 23px; }
  .hero-copy h1 { font-size: 33px; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .preview-panel:not([hidden]) { animation: panel-enter 200ms ease; }
  .hero-art { animation: art-enter 650ms ease-out; }
  @keyframes art-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
  @keyframes panel-enter { from { opacity: .5; transform: translateY(4px); } to { opacity: 1; transform: none; } }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}