:root { color-scheme: light; --ink: #191a1d; --muted: #656a73; --line: #e0e1e3; --paper: #f8f9fa; --mint: #a5ded9; --green: #326956; --night: #090d12; --ease: cubic-bezier(.22,.68,0,1.05); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
:focus-visible { outline: 3px solid #83d2e5; outline-offset: 5px; }
svg { flex-shrink: 0; vertical-align: middle; stroke-width: 1.5; }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: fixed; top: -80px; left: 16px; padding: 12px 20px; background: white; color: #191a1d; z-index: 30; }
.skip:focus { top: 12px; }
.site-header { background: var(--night); color: #f3f4f5; }
.header-inner { min-height: 88px; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 600; line-height: 1; letter-spacing: -.5px; }
.brand-mark { display: block; width: 32px; height: 32px; border-radius: 8px; object-fit: contain; }
nav { display: flex; align-items: center; gap: 32px; font-size: 13px; }
nav a { display: inline-flex; align-items: center; gap: 5px; min-height: 44px; }
nav a:hover { color: var(--mint); }
.language-switch { display: none; align-items: center; gap: 2px; padding: 2px; border: 1px solid #ffffff28; border-radius: 8px; flex-shrink: 0; }
.site-language-enabled .language-switch { display: inline-flex; }
.language-switch button { min-width: 40px; min-height: 38px; border: 0; border-radius: 5px; background: transparent; color: #a0aab5; font-size: 12px; }
.language-switch button[aria-pressed='true'] { background: #ffffff12; color: #eef3f5; }
.language-switch button:hover { color: var(--mint); }
.hero:lang(en) h1 { font-size: clamp(44px, 5vw, 60px); letter-spacing: -1.8px; }
.nav-download { margin-left: 6px; padding: 0 18px; border: 1px solid #ffffff28; border-radius: 24px; }
.nav-download:hover { background: #ffffff0a; border-color: #a5ded980; }
.homepage { color-scheme: dark; --ink: #eef3f5; --muted: #a0aab5; --line: #ffffff17; --paper: #090d12; --green: #a5ded9; }
.homepage .site-header { background: transparent; }
.hero { position: relative; isolation: isolate; min-height: 520px; color: var(--ink); background: radial-gradient(ellipse at 80% 28%, #174b6120, transparent 48%), var(--night); }
.hero-content { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; padding-top: 40px; padding-bottom: 70px; }
.hero-eyebrow { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 500; letter-spacing: 1.5px; color: var(--mint); margin: 0 0 24px; }
.eyebrow-divider { color: #82959d; margin-inline: 5px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 14px #a5ded970; }
h1 { font-size: 66px; font-weight: 600; line-height: 1.22; margin: 0; letter-spacing: -2px; }
.hero h1 span { color: var(--mint); }
.hero-copy { color: var(--muted); font-size: 16px; line-height: 1.9; margin: 24px 0 0; }
.hero-copy strong { color: var(--ink); font-weight: 500; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 28px; }
.primary-button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; min-height: 52px; padding: 11px 22px; font-size: 14px; font-weight: 600; background: #caeee9; color: #11252d; border-radius: 28px; transition: transform .35s var(--ease), background .35s var(--ease); }
.primary-button svg { width: 28px; height: 28px; padding: 5px; background: #11252d0d; border-radius: 50%; }
.primary-button:hover { transform: translateY(-2px); background: #e0faf6; }
.primary-button:active { transform: translateY(0); }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; min-height: 44px; }
.text-link svg { transition: transform .35s var(--ease); }
.text-link:hover svg { transform: translateX(4px); }
.hero-platforms { font-size: 12px; color: var(--muted); margin: 18px 0 0; }
.hero-platforms span { margin-left: 12px; }
.install-hint { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; font-size: 12px; color: var(--muted); }
.install-hint:hover { color: var(--mint); }
.community-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 8px; font-size: 13px; color: var(--muted); }
.community-contact strong { color: var(--ink); user-select: text; }
.community-contact button { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 12px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--ink); font-size: 12px; }
.community-contact button:hover { color: var(--mint); border-color: var(--mint); }
.community-contact p { flex-basis: 100%; margin: 0; }
.hero-bottom { position: absolute; bottom: 14px; left: 0; right: 0; display: flex; justify-content: space-between; gap: 16px; font-size: 10px; letter-spacing: 1px; color: #9ca8b4; }
.hero-bottom i { font-style: normal; margin-inline: 8px; }
.hero-art { position: relative; height: 400px; display: grid; place-items: center; }
.hero-art::before { content: ''; position: absolute; inset: 8%; background: radial-gradient(circle, #326b7730, transparent 64%); }
.orbit { position: absolute; border: 1px solid #9ec5d222; border-radius: 50%; }
.orbit-outer { width: 360px; height: 360px; transform: rotate(-32deg) scaleY(.83); border-top-color: #9ec5d260; }
.orbit-inner { width: 270px; height: 270px; transform: rotate(32deg) scaleY(.87); border-right-color: #a5ded970; }
.orbit-core { position: relative; display: flex; flex-direction: column; align-items: center; }
.orbit-core img { width: 74px; height: 74px; border-radius: 20px; box-shadow: 0 0 70px #81c4d118; }
.orbit-core span { margin-top: 18px; font-size: 22px; font-weight: 500; letter-spacing: -.5px; }
.orbit-core small { margin-top: 6px; font: 9px/1.8 ui-monospace, monospace; letter-spacing: 1.6px; color: #a0aab5; }
.orbit-step { position: absolute; display: inline-flex; align-items: center; gap: 9px; padding: 11px 16px; background: #0e1821; border: 1px solid #abd2e326; border-radius: 12px; font-size: 12px; color: #d2e2e8; box-shadow: inset 0 1px #ffffff08; }
.orbit-step svg { color: var(--mint); width: 16px; }
.step-script { top: 34px; left: 20px; }
.step-shot { top: 126px; right: 0; }
.step-film { bottom: 26px; left: 70px; }
.orbit-point { position: absolute; width: 5px; height: 5px; background: #addce3; border-radius: 50%; box-shadow: 0 0 16px #addce3; }
.point-one { top: 40px; left: 58%; }.point-two { bottom: 83px; right: 30px; }
.product-band { padding-block: 70px 0; background: #0d1219; border-block: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 32px; }
.eyebrow { font: 11px/1.7 ui-monospace, monospace; letter-spacing: 1.5px; color: var(--muted); margin: 0 0 18px; }
h2 { font-size: 38px; font-weight: 500; line-height: 1.4; letter-spacing: -1px; margin: 0; }
h3 { margin: 0; font-size: 18px; font-weight: 600; }
.preview-controls { text-align: right; }.preview-controls > p { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
[role='tablist'] { display: inline-flex; gap: 22px; }
[role='tab'] { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; background: transparent; color: var(--muted); border: 0; border-bottom: 2px solid transparent; min-height: 44px; padding: 7px 0; }
[role='tab'][aria-selected='true'] { color: var(--ink); border-color: var(--mint); }[role='tab']:hover { color: var(--ink); }
figure { margin: 0; }.preview-frame { padding: 7px; border: 1px solid #acd4df20; border-radius: 17px; background: #ffffff04; box-shadow: inset 0 1px #ffffff0a; }
#product-preview { display: block; width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: contain; background: #101414; border-radius: 10px; }
figcaption { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; color: var(--muted); margin-top: 17px; }
.preview-zoom,.viewer-close { display: grid; place-items: center; padding: 0; flex-shrink: 0; width: 44px; height: 44px; border: 0; border-radius: 8px; color: inherit; background: transparent; }.preview-zoom:hover { background: #ffffff0a; color: var(--ink); }
#preview-panel figcaption { align-items: center; margin-top: 8px; }
#preview-viewer { width: min(1520px, calc(100% - 48px)); max-width: none; max-height: calc(100dvh - 48px); padding: 0; border: 1px solid #acd4df30; border-radius: 12px; background: #111820; color: #eceff1; }
#preview-viewer::backdrop { background: #08090bec; }body:has(#preview-viewer[open]) { overflow: hidden; }.viewer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 18px; font-size: 12px; }.viewer-close:hover { background: #ffffff0a; }.viewer-scroll { overflow: auto; max-height: calc(100dvh - 114px); }#viewer-image { display: block; width: 100%; height: auto; min-width: 960px; }
.workflow-line { display: flex; align-items: center; justify-content: center; gap: 30px; padding-block: 34px; margin-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }.workflow-line > span { display: flex; align-items: center; gap: 9px; }.workflow-line > svg { width: 12px; color: #7c8a95; }
.story-section { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 100px; padding-block: 112px; }.section-copy { margin: 24px 0; font-size: 15px; color: var(--muted); max-width: 380px; line-height: 1.9; }.detail-list { padding: 0; margin: 28px 0 24px; list-style: none; font-size: 13px; }.detail-list li { display: flex; align-items: center; gap: 14px; margin-top: 18px; }.detail-list svg { color: var(--green); }.dark-link { color: var(--mint); }.story-image img { width: 100%; height: auto; aspect-ratio: 716 / 640; object-fit: cover; display: block; border-radius: 10px; }
.agent-band { background: #0d1219; border-top: 1px solid var(--line); color: #f4f5f6; padding-block: 88px 30px; }.agent-heading .eyebrow { color: var(--muted); }.agent-heading h2 { font-size: 40px; }.agent-principles { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 75px; margin-top: 65px; }.feature-icon { display: block; color: var(--mint); margin-bottom: 24px; }.feature-icon svg { width: 25px; height: 25px; }.agent-principles h3 { font-size: 17px; font-weight: 500; }.agent-principles p { color: var(--muted); font-size: 13px; margin: 17px 0 0; line-height: 1.95; }.agent-footnote { display: flex; justify-content: space-between; gap: 24px; margin-top: 62px; padding-top: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }.agent-footnote a { display: inline-flex; align-items: center; gap: 9px; min-height: 32px; }.agent-footnote a:hover { color: var(--mint); }
.mission-copy { max-width: 660px; margin: 24px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.versions-toggle { margin-left: 14px; color: var(--mint); text-decoration: underline; text-underline-offset: 3px; }.versions-toggle:hover { color: #d7f3e8; }
.versions-menu { position: fixed; z-index: 20; width: min(360px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 16px; background: #111b25; color: #eef3f5; border: 1px solid #acd4df30; border-radius: 14px; box-shadow: 0 18px 70px #00000024; }.versions-head { margin: 0 2px 8px; font-size: 12px; font-weight: 600; }.versions-row + .versions-row { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; }.versions-item { display: flex; align-items: center; gap: 12px; padding: 8px 6px; border-radius: 7px; }.versions-item > img { filter: invert(1); }.versions-item:hover { background: #ffffff08; }.versions-platform { flex: 1; display: flex; flex-direction: column; line-height: 1.35; }.versions-platform strong { font-size: 13px; font-weight: 600; }.versions-platform small { font-size: 11px; color: #a0aab5; }.versions-format { font-size: 11px; color: #a0aab5; white-space: nowrap; }.versions-empty { margin: 4px 2px 6px; font-size: 12px; color: #a0aab5; line-height: 1.7; }.versions-install { display: inline-flex; min-height: 32px; align-items: center; margin: 8px 2px 0; font-size: 12px; color: var(--mint); }.versions-install:hover { text-decoration: underline; text-underline-offset: 3px; }.checksum { margin: 0 6px 6px; font-size: 11px; color: #a0aab5; }.checksum summary { cursor: pointer; display: inline-block; min-height: 28px; }.checksum code { display: block; overflow-wrap: anywhere; margin-top: 4px; font-size: 10px; }
.changelog-site { color-scheme: dark; --muted: #a1a5aa; --line: #34373a; background: #0b0d0e; color: #f3f4f5; }
.changelog-site .site-header { background: #0b0d0e; }
.changelog-site .site-header .nav-current { color: var(--mint); }
.changelog-hero { display: grid; place-items: center; text-align: center; }
.changelog-hero-content { padding-block: 80px 76px; }
.changelog-eyebrow { margin: 0 0 25px; color: #32e798; font-size: 14px; font-weight: 500; }
.changelog-hero h1 { margin: 0; font-size: 64px; font-weight: 600; line-height: 1.25; }
.changelog-hero h1 span { color: #32e798; }
.changelog-intro { margin: 23px 0 28px; color: var(--muted); font-size: 18px; }
.changelog-hero-button { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px; border: 1px solid #e7e9ec; color: #f5f6f7; font-size: 15px; transition: background .25s ease, color .25s ease; }
.changelog-hero-button:hover { color: #0b0d0e; background: #f5f6f7; }
.changelog-timeline-section { padding-block: 16px 80px; }
.changelog-section-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: min(1050px, 100%); margin: 0 auto 50px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.changelog-section-heading h2 { color: #f3f4f5; font-size: 16px; font-weight: 500; }
.changelog-section-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.changelog-timeline { position: relative; width: min(1050px, 100%); margin: 0 auto; }
.changelog-timeline::before { content: ''; position: absolute; top: 14px; bottom: 10px; left: 224px; border-left: 1px dashed #49735f; }
.changelog-entry { position: relative; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 68px; padding: 0 0 70px; }
.changelog-entry::before { content: ''; position: absolute; top: 5px; left: 218px; width: 12px; height: 12px; border: 3px solid #0b0d0e; background: #f1f3f4; box-shadow: 0 0 0 1px #8bd5c5; }
.changelog-entry-meta { padding-top: 0; text-align: right; }
.changelog-entry-meta time { display: block; color: #32e798; font: 500 21px/1.3 ui-monospace, monospace; white-space: nowrap; }
.changelog-tags { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.changelog-tag { padding: 4px 8px; border: 1px solid #45494e; color: #b2b6bc; font-size: 12px; line-height: 1.4; }
.changelog-category { margin: 0 0 9px; color: #acb4ad; font-size: 12px; line-height: 1.4; }
.changelog-entry-content { min-width: 0; padding-left: 0; }
.changelog-update + .changelog-update { margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--line); }
.changelog-entry-content h3 { margin: 0 0 20px; color: #f3f4f5; font-size: 23px; font-weight: 600; line-height: 1.4; }
.changelog-entry-content ul { display: grid; gap: 13px; margin: 0; padding-left: 21px; color: #b7bdc5; }
.changelog-entry-content li { padding-left: 4px; font-size: 16px; line-height: 1.85; overflow-wrap: anywhere; }
.changelog-entry-content li::marker { color: #32e798; }
.changelog-entry-content strong { color: #edf0f2; font-weight: 600; }
.changelog-empty { color: var(--muted); text-align: center; }
.changelog-site .site-footer .brand-mark { color: var(--mint); border-color: #6d9589; }
.site-footer { background: #e9ebee; padding-block: 42px 24px; }
.footer-top { display: flex; align-items: center; gap: 24px; justify-content: space-between; }
.site-footer .brand-mark { color: var(--ink); border-color: #7d8e89; }
.footer-top > span { font-size: 12px; color: var(--muted); }
.site-footer nav { font-size: 12px; gap: 24px; }
.site-footer nav a:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 30px; margin-top: 25px; border-top: 1px solid #d3d6db; font-size: 10px; color: var(--muted); }
.document { max-width: 800px; padding-block: 72px 90px; }
.document h1 { font-size: 40px; line-height: 1.4; margin-bottom: 30px; }
.document h2 { font-size: 22px; margin-top: 42px; margin-bottom: 14px; }
.document h3 { font-size: 18px; margin-top: 28px; }
.install-advanced { margin-block: 20px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 5px; }
.install-advanced summary { cursor: pointer; font-size: 15px; font-weight: 500; }
.install-advanced p:last-child { margin-bottom: 0; }
.document p, .document li { font-size: 15px; color: #595d65; }
.document a { text-decoration: underline; text-underline-offset: 4px; color: var(--green); }
.document code { overflow-wrap: anywhere; }
.document pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; background: #e9ecef; padding: 22px; border-radius: 5px; }
body:not(.homepage) .site-footer { display: flex; align-items: center; justify-content: space-between; background: transparent; border-top: 1px solid var(--line); }
body.changelog-site .site-footer { display: block; background: #121517; color: #d9dcdf; }
.changelog-site .footer-bottom { border-color: var(--line); }
.changelog-site .site-footer nav a:hover { color: var(--mint); }
@media (min-width: 701px) and (max-height: 760px) {
  .changelog-hero-content { padding-block: 42px; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-content { animation: arrive .9s var(--ease) both; }
  #product-preview.preview-enter { animation: preview-in .4s var(--ease) both; }
  @keyframes arrive { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes preview-in { from { opacity: .55; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

.homepage .site-footer { background: var(--night); }
.homepage .footer-bottom { border-color: var(--line); }
@media (max-width: 1100px) {
  .header-inner { gap: 16px; } nav { gap: 14px; }
  .container { width: calc(100% - 64px); }
  .hero-content { gap: 24px; grid-template-columns: 1.2fr .8fr; }
  .hero h1 { font-size: 58px; }
  .hero-art { transform: scale(.85); }
  .story-section { gap: 50px; }
  .agent-principles { gap: 40px; }
  .workflow-line { gap: 22px; }
}
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }.hero-art { display: none; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .preview-controls { text-align: left; }
  nav { gap: 18px; }.header-inner { flex-wrap: wrap; padding-block: 16px; }
  .story-section { grid-template-columns: 1fr 1fr; gap: 28px; }
  .workflow-line { flex-wrap: wrap; gap: 16px; }
  .hero-actions { flex-wrap: wrap; }
}
