@charset "UTF-8";
:root { color-scheme: light; --ink: #263027; --muted: #788076; --line: #e5e9df; --paper: #f8f9f5; --amber: #ffda70; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
a:focus-visible { outline: 3px solid #a88a2f; outline-offset: 5px; border-radius: 8px; }
.page-width { width: min(1120px, calc(100% - 64px)); margin: auto; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; z-index: 10; left: 24px; top: -70px; padding: 14px 20px; background: var(--ink); color: white; border-radius: 8px; }
.skip-link:focus { top: 14px; }
.site-header { height: 94px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 740; letter-spacing: -.5px; }
.brand-mark { width: 33px; height: 33px; display: grid; place-items: center; border-radius: 10px; background: var(--amber); font-size: 26px; letter-spacing: -2px; padding-right: 2px; }
.brand-divider { width: 1px; height: 17px; background: #d9dfd4; margin: 0 3px 0 7px; }
.brand-label { color: #707b6a; font-size: 15px; font-weight: 500; letter-spacing: 0; }
.site-header nav { display: flex; gap: 30px; align-items: center; }
.site-header nav a { display: flex; align-items: center; gap: 5px; font-size: 13px; color: #596653; }
.site-header nav a svg { width: 14px; height: 14px; }
.hero { display: grid; grid-template-columns: 1fr 360px; align-items: center; min-height: 354px; padding: 48px 0 48px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #7b845f; font-size: 10px; font-weight: 650; letter-spacing: 2px; }
.eyebrow i { width: 6px; height: 6px; background: #b1bc92; border-radius: 50%; }
h1 { font-size: clamp(36px, 4.5vw, 52px); line-height: 1.32; letter-spacing: -2px; font-weight: 750; margin: 20px 0 18px; }
h1 span { position: relative; z-index: 0; }
h1 span::after { content: ""; position: absolute; z-index: -1; background: #ffdf81; height: 13px; left: 0; right: 0; bottom: 6px; border-radius: 5px; }
.hero-copy > p { color: #717b6c; font-size: 15px; line-height: 1.8; margin: 0; }
.hero-note { display: flex; align-items: center; gap: 7px; margin-top: 24px; font-size: 11px; color: #68775b; }
.live-dot, .mini-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #85a374; flex-shrink: 0; }
.hero-art { position: relative; width: 310px; height: 264px; justify-self: end; }
.orbit { position: absolute; border: 1px solid #e4e9da; border-radius: 50%; inset: 35px 55px 35px 55px; }
.orbit-two { inset: 5px 25px; border-style: dashed; border-color: #e5e9dd; transform: rotate(-15deg); }
.orbit-center { position: absolute; inset: 92px 115px 92px 115px; display: grid; place-items: center; border-radius: 26px; background: var(--amber); box-shadow: 0 10px 26px #bec79124; transform: rotate(-8deg); }
.orbit-center span { font-size: 45px; font-weight: 780; letter-spacing: -4px; transform: rotate(8deg); margin-left: -3px; }
.orbit-node { position: absolute; width: 57px; height: 57px; border: 1px solid #e1e8d6; border-radius: 19px; display: grid; place-items: center; background: #f0f4e8; box-shadow: 0 4px 10px #54634108; }
.orbit-node svg { width: 27px; height: 27px; }
.node-chat { top: 14px; left: 76px; transform: rotate(-12deg); color: #6f855b; }
.node-stream { top: 55px; right: 27px; transform: rotate(10deg); background: #f9eedb; border-color: #ece3d1; color: #ac8b4c; }
.node-support { bottom: 35px; left: 21px; transform: rotate(-8deg); background: #e9eef7; border-color: #dfe6f0; color: #7787a9; }
.node-agent { bottom: 17px; right: 60px; transform: rotate(12deg); color: #7b8c59; }
.orbit-caption { position: absolute; bottom: -20px; width: 100%; text-align: center; color: #a0a68e; font-size: 10px; letter-spacing: 2px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; margin: 24px 0 22px; }
.section-heading h2 { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 19px; font-weight: 650; letter-spacing: -.4px; }
.section-heading h2 span { padding: 4px 9px; border-radius: 6px; background: #eef1e7; color: #64734f; font-size: 10px; font-weight: 500; letter-spacing: 0; }
.section-heading p { margin: 0; color: #687658; font-size: 11px; }
.demo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.demo-card { overflow: hidden; border-radius: 20px; background: white; border: 1px solid #e4e8de; transition: border-color .18s, box-shadow .18s, transform .18s; }
.demo-card:hover { border-color: #b8c69e; box-shadow: 0 10px 25px #26302709; transform: translateY(-3px); }
.card-preview { height: 206px; position: relative; padding: 28px 44px 0; overflow: hidden; border-bottom: 1px solid #e7eadf; }
.chat-preview { background: #edf2e7; }
.stream-preview { background: #f6f0e3; }
.support-preview { background: #eaf0f5; }
.agent-preview { background: #eef1e5; }
.mini-window { background: #fff; border: 1px solid #e0e5d9; border-radius: 12px 12px 0 0; box-shadow: 0 6px 16px #3b4c2310; min-height: 182px; }
.chat-preview .mini-window { display: flex; }
.mini-sidebar { width: 52px; background: #f4f6ef; border-right: 1px solid #e8ece3; border-radius: 12px 0 0 0; display: flex; align-items: center; flex-direction: column; gap: 10px; padding: 12px 0; }
.mini-logo { width: 23px; height: 23px; display: grid; place-items: center; background: var(--amber); border-radius: 7px; font-size: 16px; font-weight: 750; }
.mini-contact { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; background: #e9eedf; font-size: 10px; color: #8f9b7a; }
.mini-contact.active { background: #cfdbc0; color: #63764e; }
.mini-chat { flex: 1; padding: 0 14px 12px; min-width: 0; }
.mini-topline { display: flex; justify-content: space-between; align-items: center; height: 39px; border-bottom: 1px solid #eff1e9; gap: 5px; font-size: 10px; }
.mini-topline strong { font-size: 11px; font-weight: 650; }
.mini-topline > span { color: #859575; font-size: 8px; display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.mini-topline i { width: 4px; height: 4px; background: #93ab79; border-radius: 50%; }
.mini-bubble { width: fit-content; max-width: 100%; margin: 12px 0; padding: 8px 10px; border-radius: 8px 8px 8px 1px; background: #f0f3ec; color: #738165; font-size: 9px; line-height: 1.5; }
.mini-bubble.mini-own { margin-left: auto; border-radius: 8px 8px 1px 8px; background: #ffecad; color: #8c7a43; }
.mini-compose { border: 1px solid #e6eadd; border-radius: 8px; padding: 6px 8px; margin-top: 15px; display: flex; align-items: center; justify-content: space-between; }
.mini-compose span { color: #b0b7a6; font-size: 8px; }
.mini-compose b { display: grid; place-items: center; width: 19px; height: 19px; border-radius: 5px; background: #ffdd7c; font-size: 12px; color: #927944; }
.preview-badge { position: absolute; right: 22px; bottom: 15px; display: flex; align-items: center; gap: 4px; padding: 7px 10px; border: 1px solid #e1e6d7; border-radius: 8px; background: #ffffffee; color: #829269; box-shadow: 0 4px 10px #3a48280b; font-size: 8px; }
.preview-badge svg { width: 13px; height: 13px; }
.stream-window { padding: 0 17px; }
.mini-spark { color: #8da072; font-size: 14px; margin-right: 3px; }
.stream-window .mini-own { margin: 12px 0 14px auto; }
.stream-answer { color: #6c755f; font-size: 10px; line-height: 1.95; }
.typing-cursor { display: inline-block; width: 2px; height: 12px; vertical-align: -2px; background: #aa9458; margin-left: 3px; animation: cursor-blink 1.1s step-end infinite; }
.stream-footer { display: flex; align-items: center; gap: 5px; font-size: 8px; color: #9da48f; padding: 12px 0; }
.stop-pill { margin-left: auto; padding: 4px 7px; color: #9e967a; border: 1px solid #e8e4d7; border-radius: 5px; }
.support-preview { padding-left: 24px; padding-right: 24px; }
.support-window { display: grid; grid-template-columns: .9fr 1.1fr; }
.visitor-pane { padding: 0 12px 10px; border-right: 1px solid #e4e9ec; min-width: 0; }
.agent-pane { padding: 0 12px 10px; min-width: 0; background: #fafbfc; border-top-right-radius: 12px; }
.visitor-pane .mini-bubble { font-size: 8px; }
.handoff-pill { display: block; width: fit-content; margin-left: auto; padding: 4px 7px; border-radius: 5px; background: #edf1f7; color: #8697b3; font-size: 8px; }
.mini-ticket { display: flex; align-items: center; gap: 7px; margin-top: 15px; padding: 9px 6px; border: 1px solid #e3e8f0; border-radius: 7px; background: white; }
.ticket-avatar { width: 23px; height: 25px; display: grid; place-items: center; background: #eef2f8; border-radius: 6px; font-size: 9px; color: #a0acc1; flex-shrink: 0; }
.mini-ticket strong { display: block; color: #818c9c; font-size: 9px; }
.mini-ticket small { display: block; margin-top: 4px; color: #b2b9c1; font-size: 7px; }
.accept-pill { margin-left: auto; padding: 4px 7px; background: #eaf0df; border-radius: 4px; font-size: 8px; color: #9aa781; }
.mini-ticket.muted { margin-top: 8px; opacity: .7; }
.mini-ticket .mini-dot { margin-left: auto; }
.agent-window { padding: 0 17px 12px; }
.mini-task { color: #8a9481; font-size: 9px; padding: 12px 0 9px; }
.mini-tool { display: flex; align-items: center; gap: 7px; padding: 10px 8px; border: 1px solid #e3e9da; border-radius: 7px; margin: 6px 0; background: #fafcf7; color: #8b9975; font-size: 9px; }
.mini-tool strong { font-size: 9px; font-weight: 500; }
.tool-complete, .approval-pill { margin-left: auto; font-size: 8px; white-space: nowrap; }
.approval-tool { border-color: #e8dfc3; background: #fffdf7; }
.approval-pill { color: #b59f65; }
.mini-approval { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 7px 0 0; color: #acb49e; font-size: 7px; }
.mini-approval b { background: #ffdf83; color: #9f8a51; padding: 5px 8px; border-radius: 5px; font-size: 8px; font-weight: 500; white-space: nowrap; }
.card-content { padding: 25px 28px 0; }
.card-heading { display: flex; align-items: center; gap: 10px; }
.scenario-icon { width: 31px; height: 31px; display: grid; place-items: center; background: #edf2e5; color: #8b9c73; border-radius: 9px; }
.scenario-icon svg { width: 18px; height: 18px; }
.stream-card .scenario-icon { background: #f7efdc; color: #b7a065; }
.support-card .scenario-icon { background: #edf1f7; color: #8d9db8; }
.card-kicker { color: #6d795e; font-size: 9px; font-weight: 500; letter-spacing: 1px; }
.demo-card h3 { margin: 16px 0 9px; font-size: 24px; font-weight: 680; letter-spacing: -.65px; }
.card-content > p { margin: 0; color: #68745f; font-size: 13px; line-height: 1.8; }
.features { display: flex; gap: 7px; flex-wrap: wrap; padding: 0; margin: 16px 0 23px; list-style: none; }
.features li { padding: 5px 8px; background: #f5f7f0; color: #647451; font-size: 10px; border-radius: 5px; }
.card-action { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; border-top: 1px solid #eff1e9; color: #62764d; font-size: 12px; font-weight: 550; }
.card-action svg { width: 17px; height: 17px; transition: transform .18s; }
.demo-card:hover .card-action svg { transform: translate(2px, -2px); }
.developer-note { display: flex; align-items: center; gap: 17px; margin: 32px 0 40px; padding: 25px 28px; border: 1px solid #e3e8d9; border-radius: 16px; background: #f0f3e9; }
.developer-icon { color: #8b9976; font-size: 23px; font-weight: 500; letter-spacing: -3px; }
.developer-note h2 { margin: 0 0 6px; font-size: 15px; font-weight: 550; }
.developer-note p { margin: 0; color: #677259; font-size: 11px; line-height: 1.7; }
.developer-note code { font-family: inherit; padding: 2px 4px; background: #e8eddf; border-radius: 3px; color: #626f56; }
.developer-note a { display: flex; align-items: center; gap: 10px; margin-left: auto; padding: 10px 14px; border-radius: 8px; background: white; border: 1px solid #e0e6d4; color: #62764d; font-size: 11px; white-space: nowrap; }
.developer-note a svg { width: 14px; height: 14px; }
.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 24px 0 30px; color: #677259; font-size: 10px; }
.site-footer > span { display: flex; align-items: center; gap: 8px; }
.footer-logo { font-size: 14px; font-weight: 700; color: #a4b18d; }
@keyframes cursor-blink { 50% { opacity: 0; } }
@media (max-width: 900px) {
  .page-width { width: calc(100% - 48px); }
  .hero { grid-template-columns: 1fr 280px; }
  .hero-art { transform: scale(.86); transform-origin: right center; }
  .card-preview { padding-left: 24px; padding-right: 24px; }
  .card-content { padding-left: 22px; padding-right: 22px; }
  .support-preview { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 680px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { height: 76px; }
  .site-header nav { gap: 15px; }
  .nav-demos { display: none !important; }
  .brand { font-size: 17px; gap: 8px; }
  .brand-label { font-size: 13px; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 44px 0 22px; }
  h1 { font-size: 39px; letter-spacing: -1.5px; margin-top: 18px; }
  .hero-art { display: none; }
  .hero-copy > p { font-size: 13px; }
  .hero-note { margin-top: 18px; font-size: 10px; }
  .section-heading { margin-top: 22px; }
  .section-heading h2 { font-size: 16px; gap: 8px; }
  .section-heading p { display: none; }
  .demo-grid { grid-template-columns: 1fr; gap: 20px; }
  .card-preview { height: 192px; padding-top: 23px; padding-left: 28px; padding-right: 28px; }
  .support-preview { padding-left: 16px; padding-right: 16px; }
  .card-content { padding: 22px 22px 0; }
  .demo-card h3 { font-size: 23px; }
  .card-content > p { font-size: 13px; }
  .preview-badge { right: 14px; bottom: 12px; }
  .developer-note { align-items: flex-start; flex-wrap: wrap; gap: 12px; padding: 22px; }
  .developer-icon { display: none; }
  .developer-note a { margin-left: 0; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
}
.mqtt-card { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.mqtt-preview { height: 100%; min-height: 248px; background: #e8eee6; border-bottom: 0; border-right: 1px solid #e1e7dc; padding: 36px 32px; display: flex; align-items: center; }
.mqtt-window { display: grid; grid-template-columns: 100px 1fr; width: 100%; }
.mini-freezer { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; background: #f4f6ef; border-right: 1px solid #e1e7dc; }
.mini-freezer > svg { width: 30px; height: 30px; stroke: #708463; fill: none; stroke-width: 1.5; }
.mini-freezer > strong { font-size: 9px; color: #6a785f; }
.mini-temperature { font-size: 28px; font-weight: 600; color: #ae7044; }
.mini-temperature small { font-size: 10px; margin-left: 2px; }
.mqtt-alert { font-size: 8px; color: #a9663b; background: #faeddb; padding: 3px 6px; border-radius: 4px; }
.mini-store { padding: 14px 12px; }
.mini-store-alert { margin: 16px 0 10px; color: #748267; }
.mini-store-alert strong, .mini-store-alert small { display: block; font-size: 9px; }
.mini-store-alert small { font-size: 8px; margin-top: 5px; color: #a0a98f; }
.mini-cooling { display: inline-block; border-radius: 5px; background: #e7eddc; color: #65784e; padding: 7px 9px; font-size: 8px; }
.mini-receipt { display: flex; align-items: center; gap: 4px; color: #9aa78a; margin-top: 10px; font-size: 7px; }
.mini-receipt svg { width: 10px; height: 10px; }
@media (max-width: 680px) {
  .mqtt-card { grid-template-columns: 1fr; }
  .mqtt-preview { min-height: 206px; border-right: 0; border-bottom: 1px solid #e1e7dc; padding: 24px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.live-card { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.live-preview { height: 100%; min-height: 250px; background: #e7ede5; border-bottom: 0; border-right: 1px solid #e1e7dc; padding: 28px 32px; display: flex; align-items: center; }
.mini-live-stage { position: relative; width: 100%; min-height: 186px; padding: 12px; background: #183329; border-radius: 12px; box-shadow: 0 12px 28px #18332916; color: #dce8d5; }
.mini-live-heading { display: flex; justify-content: space-between; font-size: 9px; }
.mini-live-heading small { color: #91ad93; font-size: 7px; }
.mini-product { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 127px; }
.mini-product svg { width: 43px; height: 43px; stroke: #b4cdb0; fill: none; stroke-width: 1; }
.mini-product strong { font-size: 17px; letter-spacing: 1px; }
.mini-barrage { position: absolute; padding: 4px 8px; font-size: 8px; border-radius: 10px; color: #dce8d5; background: #345d48; }
.barrage-one { top: 44px; left: 22px; }
.barrage-two { top: 76px; right: 13px; }
.mini-live-notice { font-size: 7px; color: #c9d9bd; background: #2c4737; padding: 6px 8px; border-radius: 5px; }
@media (max-width: 680px) {
  .live-card { grid-template-columns: 1fr; }
  .live-preview { min-height: 236px; border-right: 0; border-bottom: 1px solid #e1e7dc; padding: 24px 22px; }
}