:root {
    color-scheme: light;
    --bg: #fbfbfc;
    --surface: #f0f2f5;
    --card: #fff;
    --ink: #181b22;
    --muted: #606875;
    --line: #dce1e8;
    --accent: #2463dc;
    --accent-soft: #eaf1ff;
    --nav: rgb(251 251 252 / 90%);
    --canvas: #e8edf7;
    --console: #fff;
    --console-soft: #f6f8fb;
    --console-ink: #253044;
    --console-muted: #627087;
    --console-line: #e5eaf2;
    --green: #217957;
    --shadow: 0 24px 70px -24px rgb(30 48 83 / 24%);
}
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #101114;
    --surface: #191b20;
    --card: #202329;
    --ink: #f0f1f4;
    --muted: #a9b0bc;
    --line: #343941;
    --accent: #87adff;
    --accent-soft: #252f45;
    --nav: rgb(16 17 20 / 92%);
    --canvas: #202838;
    --console: #20252e;
    --console-soft: #191e26;
    --console-ink: #e6ebf5;
    --console-muted: #a5b1c5;
    --console-line: #353f4e;
    --green: #8bd5b4;
    --shadow: 0 24px 80px -24px rgb(0 0 0 / 70%);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
        --bg: #101114; --surface: #191b20; --card: #202329; --ink: #f0f1f4;
        --muted: #a9b0bc; --line: #343941; --accent: #87adff; --accent-soft: #252f45;
        --nav: rgb(16 17 20 / 92%); --canvas: #202838; --console: #20252e;
        --console-soft: #191e26; --console-ink: #e6ebf5; --console-muted: #a5b1c5;
        --console-line: #353f4e; --green: #8bd5b4; --shadow: 0 24px 80px -24px rgb(0 0 0 / 70%);
    }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; color: inherit; }
button, select, a { -webkit-tap-highlight-color: transparent; }
button, select { cursor: pointer; }
button { background: none; }
button, a, select { transition: background-color 180ms, color 180ms, border-color 180ms, box-shadow 180ms, transform 180ms; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.js-only { display: none !important; }
.js .js-only { display: inline-flex !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.skip-link { position: fixed; left: 20px; top: -80px; z-index: 100; padding: 12px 20px; background: var(--card); border: 1px solid var(--accent); border-radius: 8px; }
.skip-link:focus { top: 10px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.12; font-weight: 500; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(44px, 5.25vw, 72px); }
h2 { font-size: clamp(34px, 3.45vw, 48px); }
h3 { font-size: 23px; letter-spacing: -.025em; }
p { color: var(--muted); }
.container { max-width: 1248px; padding-inline: 24px; margin-inline: auto; }
.wide-container { max-width: 1440px; padding-inline: 40px; margin-inline: auto; }
.section { padding-block: 132px; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .14em; line-height: 1.5; text-transform: uppercase; color: var(--accent); margin-bottom: 22px; }
.section-intro { max-width: 615px; font-size: 18px; margin-top: 24px; }
.section-heading { max-width: 700px; }
.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 22px; border-radius: 100px; border: 1px solid var(--line); padding: 12px 23px; font-size: 14px; font-weight: 500; min-height: 48px; background: var(--card); white-space: nowrap; }
.button.primary { color: #fff; background: #2463dc; border-color: #2463dc; }
.button:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }
.button.primary:hover { background: #174cbb; border-color: #174cbb; color: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 18px; color: var(--accent); font-size: 14px; font-weight: 500; }
.text-link:hover { gap: 23px; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--nav); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.nav-shell { max-width: 1360px; padding: 0 32px; margin: auto; height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 29px; letter-spacing: -.06em; font-weight: 650; line-height: 1; }
.desktop-nav { display: flex; gap: 30px; align-items: center; font-size: 13px; }
.desktop-nav > .nav-primary-link, .nav-group-link { display: inline-flex; align-items: center; min-height: 38px; }
.desktop-nav a[aria-current], .desktop-nav .is-current > .nav-group-control .nav-group-link, .desktop-nav .nav-flyout-link.is-current { color: var(--accent); }
.nav-group { position: relative; }
.nav-group-control { display: flex; align-items: center; gap: 2px; }
.nav-group-button, .mobile-nav-group-toggle { display: none; }
.js .nav-group-button { display: inline-grid; width: 26px; height: 32px; place-items: center; padding: 0; border: 0; border-radius: 7px; }
.nav-group-button:hover, .nav-group-button:focus-visible { color: var(--accent); background: var(--accent-soft); outline: 0; box-shadow: inset 0 0 0 2px var(--accent); }
.nav-chevron { opacity: .72; transition: transform 180ms; }
.nav-group-button[aria-expanded="true"] .nav-chevron, .mobile-nav-group-toggle[aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }
.nav-flyout { position: absolute; top: calc(100% - 2px); left: -14px; z-index: 40; width: 340px; padding: 10px 8px 8px; border: 1px solid var(--line); border-radius: 15px; background: var(--card); box-shadow: 0 18px 48px -18px rgb(0 0 0 / 28%); animation: nav-flyout-appear 160ms ease-out; }
.nav-flyout ul { display: grid; gap: 2px; padding: 0; margin: 0; list-style: none; }
.nav-flyout-link { display: grid; gap: 3px; padding: 11px 12px; border-radius: 10px; color: var(--ink); line-height: 1.35; }
.nav-flyout-link:hover, .nav-flyout-link:focus-visible { color: var(--ink); background: var(--surface); outline: 0; box-shadow: inset 0 0 0 2px var(--accent); }
.nav-flyout-link.is-current, .nav-flyout-link[aria-current] { background: var(--accent-soft); color: var(--accent); }
.nav-flyout-name { font-size: 13px; font-weight: 600; letter-spacing: -.01em; }
.nav-flyout-short { color: var(--muted); font-size: 11px; line-height: 1.45; }
html[lang="zh-CN"] [data-nav-group="products"] .nav-flyout { width: 380px; }
html[lang="zh-CN"] [data-nav-group="products"] .nav-flyout-name { overflow-wrap: anywhere; }
@keyframes nav-flyout-appear { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.nav-tools { display: flex; align-items: center; gap: 18px; font-size: 12px; }
.language-link { min-width: 30px; text-align: center; padding: 10px 0; }

.nav-contact { display: flex; align-items: center; gap: 18px; padding: 9px 16px; border-radius: 30px; background: var(--ink); color: var(--bg); }
.nav-contact:hover { background: var(--accent); color: var(--bg); }
.js .menu-toggle { display: none !important; }
.mobile-nav, .no-js-nav { padding: 20px 24px; border-top: 1px solid var(--line); gap: 16px; }
.no-js-nav { display: flex; flex-wrap: wrap; font-size: 13px; }
.home-hero { display: flex; min-height: calc(100svh - 77px); flex-direction: column; align-items: center; justify-content: center; padding-top: 48px; padding-bottom: 48px; text-align: center; }
.home-hero .eyebrow { margin-bottom: 24px; }
.home-hero h1 { font-size: clamp(44px, 5.35vw, 76px); line-height: 1.1; font-weight: 500; }
.home-hero h1 span { color: var(--accent); }
.hero-description { font-size: 19px; line-height: 1.65; max-width: 625px; margin-top: 24px; }
.home-hero .hero-description { margin-inline: auto; max-width: 625px; }
.home-hero .actions { justify-content: center; margin-top: 28px; }
.home-guide { display: grid; width: min(920px, 100%); grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(38px, 6vh, 64px); border-block: 1px solid var(--line); text-align: left; }
.home-guide a { display: grid; min-width: 0; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 13px; padding: 15px 18px; }
.home-guide a + a { border-left: 1px solid var(--line); }
.home-guide a:hover { color: var(--ink); background: var(--accent-soft); }
.home-guide-number { color: var(--accent); font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.home-guide-copy { display: grid; min-width: 0; gap: 2px; }
.home-guide-copy strong { font-size: 13px; font-weight: 600; line-height: 1.35; }
.home-guide-copy small { color: var(--muted); font-size: 11px; line-height: 1.4; }
.home-guide-arrow { color: var(--accent); font-size: 13px; }
.product-visual { min-width: 0; }
.visual-canvas { background: radial-gradient(ellipse at 75% 15%, #d4dffd, transparent 70%), linear-gradient(135deg, #eef2f9, #e1e5f1); border: 1px solid var(--line); border-radius: 24px; padding: 40px; overflow: hidden; min-width: 0; }
[data-theme="dark"] .visual-canvas { background: radial-gradient(ellipse at 75% 15%, #283853, transparent 70%), linear-gradient(135deg, #181e28, #262333); }
.home-architecture { padding-block: 128px; scroll-margin-top: 100px; background: radial-gradient(ellipse at 100% 0%, rgb(36 99 220 / 13%), transparent 48%), linear-gradient(135deg, var(--surface), var(--accent-soft)); }
.home-architecture-heading { max-width: 790px; }
.home-architecture-heading h2 { max-width: 720px; }
.keep-together { white-space: nowrap; }
.home-architecture-heading p { max-width: 680px; margin-top: 22px; font-size: 18px; }
.home-architecture-diagram { margin-top: 54px; }
.home-architecture-layer { padding: 19px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.home-architecture-layer-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 15px; }
.home-architecture-layer-heading > div { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
.home-architecture-layer-index, .home-architecture-layer-count { color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.home-architecture-layer-index { color: var(--accent); }
.home-architecture-layer-count { min-width: 31px; padding: 3px 7px; border: 1px solid var(--line); border-radius: 100px; text-align: center; background: var(--card); }
.home-architecture-layer h3 { font-size: 16px; letter-spacing: -.02em; }
.home-architecture-node-grid { display: grid; gap: 12px; }
.home-architecture-layer--solutions .home-architecture-node-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.home-architecture-layer--platforms .home-architecture-node-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.home-architecture-layer--infrastructure .home-architecture-node-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.home-architecture-node { display: grid; min-width: 0; min-height: 64px; place-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); font-size: clamp(11px, 1.05vw, 14px); font-weight: 550; letter-spacing: -.015em; line-height: 1.3; overflow-wrap: anywhere; text-align: center; }
.home-architecture-node:hover { color: var(--ink); border-color: var(--accent); background: var(--accent-soft); }
.home-architecture-connector { display: grid; height: 36px; place-items: center; color: var(--muted); font-size: 16px; line-height: 1; }
.home-architecture-connector span { display: grid; width: 22px; height: 22px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--card); }
.home-architecture-base { display: grid; gap: 6px; padding: 20px 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); text-align: center; }
.home-architecture-base > span { color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.home-architecture-base strong { font-size: 17px; font-weight: 550; letter-spacing: -.02em; }
.home-architecture-base small { color: var(--muted); font-size: 12px; }
.console-window { color: var(--console-ink); background: var(--console); border: 1px solid var(--console-line); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; font-size: 12px; line-height: 1.5; }
.console-window h3 { font-size: 23px; letter-spacing: -.03em; }
.console-window small { display: block; font-size: 10px; color: var(--console-muted); }
.window-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 17px; border-bottom: 1px solid var(--console-line); font-size: 10px; }
.window-dots { color: var(--console-muted); font-size: 7px; letter-spacing: 2px; opacity: .55; }
.window-top em { font-style: normal; color: var(--console-muted); font-size: 9px; margin-left: 4px; }
.console-layout { display: flex; }
.console-sidebar { background: var(--console-soft); border-right: 1px solid var(--console-line); padding: 24px 13px; width: 160px; flex: 0 0 160px; }
.console-sidebar strong { display: block; margin: 0 7px 28px; font-size: 15px; letter-spacing: -.02em; }
.console-sidebar strong span { display: block; color: var(--accent); font-weight: 450; }
.console-sidebar > span { display: flex; gap: 8px; font-size: 10px; padding: 10px 8px; margin-bottom: 5px; border-radius: 5px; }
.console-sidebar i { font-style: normal; }
.console-sidebar > small { margin: 30px 8px 5px; }
.console-sidebar .selected { color: var(--accent); background: var(--accent-soft); }
.console-main { padding: 27px; min-width: 0; flex: 1; }
.console-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.console-heading h3 { margin-top: 6px; }
.status { display: inline-flex; align-items: center; gap: 5px; font-size: 9px; color: var(--green); white-space: nowrap; }
.status::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.status.neutral { color: var(--console-muted); }
.resource-overview { padding: 17px; border: 1px solid var(--console-line); border-radius: 8px; background: var(--console-soft); }
.resource-overview > div:first-child { display: flex; gap: 10px; align-items: center; }
.resource-overview strong { display: block; font-size: 13px; margin-top: 3px; font-weight: 500; }
.chip-icon { background: var(--accent-soft); color: var(--accent); font-size: 24px; width: 40px; height: 40px; text-align: center; border: 1px solid var(--console-line); border-radius: 8px; }
.resource-strips { display: flex; gap: 5px; margin: 16px 0 10px; }
.resource-strips i { height: 20px; border: 1px solid var(--console-line); background: var(--accent-soft); border-radius: 3px; flex: 1; }
.resource-strips i:nth-child(-n+10) { background: #7399ed; border-color: #7399ed; }
.instance-table { margin-top: 18px; }
.table-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto; gap: 10px; padding: 15px 0; border-bottom: 1px solid var(--console-line); align-items: center; font-size: 10px; }
.table-head { color: var(--console-muted); padding-block: 8px; font-size: 9px; }
.instance-icon { color: var(--accent); font-style: normal; margin-right: 7px; }
.console-bottom { display: flex; justify-content: space-between; gap: 15px; margin-top: 20px; font-size: 10px; color: var(--console-muted); }
.channel-row { display: flex; align-items: center; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--console-line); }
.channel-row strong { font-size: 12px; font-weight: 500; }
.provider-icon { width: 36px; height: 36px; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--console-line); border-radius: 9px; font-size: 22px; display: grid; place-items: center; flex-shrink: 0; }
.provider-icon.alternate { color: var(--green); background: var(--console-soft); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-left: auto; }
.mini-icon { font-size: 28px; color: var(--accent); }
.gateway-policy { padding: 20px; margin-top: 24px; border-radius: 8px; background: var(--console-soft); border: 1px solid var(--console-line); }
.gateway-policy > span { display: block; color: var(--console-muted); font-size: 10px; }
.gateway-policy strong { display: block; margin: 8px 0 22px; font-size: 16px; font-weight: 500; }
.policy-line { display: flex; gap: 10px; font-size: 10px; color: var(--accent); }
.policy-line span { padding: 5px 9px; background: var(--accent-soft); border-radius: 5px; }
.result-preview { background: var(--console-soft); border: 1px solid var(--console-line); border-radius: 8px; height: 230px; position: relative; overflow: hidden; }
.result-preview svg { width: 100%; height: 100%; display: block; object-fit: cover; }
.result-label { position: absolute; bottom: 10px; left: 12px; background: var(--console); padding: 4px 7px; border: 1px solid var(--console-line); border-radius: 4px; font-size: 9px; }
.result-summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 20px; color: var(--console-muted); font-size: 10px; }
.result-summary strong { display: block; color: var(--console-ink); font-size: 13px; font-weight: 500; margin-top: 4px; }
.solution-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 48px; }
.solution-card { position: relative; display: flex; flex-direction: column; min-height: 355px; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); overflow: hidden; }
.solution-card:hover { transform: translateY(-4px); border-color: var(--accent); color: var(--ink); box-shadow: var(--shadow); }
.card-number { font-size: 11px; color: var(--muted); }
.solution-card h3 { margin-top: 26px; font-size: 24px; }
.solution-card p { font-size: 15px; margin-top: 12px; margin-bottom: 30px; max-width: 275px; }
.solution-card .text-link { margin-top: auto; }
.solution-symbol { display: flex; height: 70px; align-items: center; justify-content: center; gap: 6px; width: 105px; margin-top: 24px; color: var(--accent); }
.sovereign-infra .solution-symbol { display: grid; grid-template-columns: repeat(3, 20px); grid-template-rows: repeat(2, 20px); align-content: center; justify-content: start; gap: 6px; transform: rotate(-10deg); }
.sovereign-infra .solution-symbol i { border: 1px solid var(--accent); border-radius: 4px; background: var(--accent-soft); }
.model-factory .solution-symbol { justify-content: start; gap: 5px; align-items: end; }
.model-factory .solution-symbol i { width: 20px; border: 1px solid var(--accent); background: var(--accent-soft); border-radius: 20px 20px 5px 5px; }
.model-factory .solution-symbol i:nth-child(1) { height: 24px; }
.model-factory .solution-symbol i:nth-child(2) { height: 40px; }
.model-factory .solution-symbol i:nth-child(3) { height: 55px; }
.model-factory .solution-symbol i:nth-child(4) { height: 36px; }
.token .solution-symbol { justify-content: start; align-items: center; transform: skewY(-14deg); }
.token .solution-symbol i { width: 11px; height: 32px; border: 1px solid var(--accent); border-radius: 3px; background: var(--accent-soft); }
.token .solution-symbol i:nth-child(2), .token .solution-symbol i:nth-child(4) { height: 45px; }
.token .solution-symbol i:nth-child(3) { height: 60px; }
.product-chapter { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.35fr); gap: 60px; align-items: center; padding-block: 100px 120px; }
.product-chapter + .product-chapter { border-top: 1px solid var(--line); }
.product-chapter.reverse { grid-template-columns: minmax(0, 1.35fr) minmax(0, .82fr); }
.product-chapter.reverse .chapter-copy { order: 2; }
.chapter-copy .product-name { font-size: 15px; margin-bottom: 18px; }
.product-name { color: var(--ink); font-size: 18px; font-weight: 550; letter-spacing: -.025em; overflow-wrap: anywhere; }
.chapter-copy h2 { font-size: 40px; }
.chapter-copy > p:not(.eyebrow):not(.product-name) { margin-top: 24px; font-size: 17px; }
.chapter-copy .text-link { margin-top: 28px; }
.product-chapter .visual-canvas { padding: 28px; }
.product-chapter .console-sidebar { display: none; }
.product-chapter .console-heading .status { display: none; }
.product-chapter .console-main { padding: 24px; }
.product-chapter .visual-inference .visual-canvas { background: var(--canvas); }
.product-chapter .visual-gateway .visual-canvas { padding: 35px 65px; }
.architecture-layout { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 100px; }
.architecture-diagram { text-align: center; }
.architecture-layer { border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; background: var(--card); }
.layer-label { font-size: 10px; letter-spacing: .08em; color: var(--muted); }
.architecture-node-grid { display: grid; gap: 10px; margin-top: 14px; }
.architecture-layer--solutions .architecture-node-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.architecture-layer--platforms .architecture-node-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.architecture-layer--infrastructure .architecture-node-grid { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.architecture-layer--infrastructure .architecture-node { grid-column: span 2; }
.architecture-layer--infrastructure .architecture-node:nth-child(5) { grid-column: 2 / span 2; }
.architecture-node { display: grid; min-width: 0; min-height: 52px; place-items: center; padding: 9px 8px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--ink); font-size: 12px; font-weight: 550; letter-spacing: -.012em; line-height: 1.35; overflow-wrap: anywhere; text-align: center; }
.architecture-node:hover, .architecture-node:focus-visible { color: var(--ink); border-color: var(--accent); background: var(--accent-soft); }
.architecture-node:focus-visible { outline: 0; box-shadow: 0 0 0 3px var(--accent); }
html[lang="zh-CN"] .architecture-layer--platforms .architecture-node-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
html[lang="zh-CN"] .architecture-layer--platforms .architecture-node:last-child { grid-column: 1 / -1; }
.architecture-layer.is-active { background: var(--accent-soft); border-color: var(--accent); }
.layer-connector { color: var(--muted); display: block; line-height: 1; padding: 10px; }
.delivery { border-top: 1px solid var(--line); }
.delivery-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px; list-style: none; padding: 0; margin: 56px 0 0; }
.delivery-steps li { border-top: 1px solid var(--line); padding-top: 20px; }
.step-number { color: var(--accent); font-size: 12px; }
.delivery-steps h3 { margin-top: 35px; font-size: 23px; }
.delivery-steps p { margin-top: 14px; font-size: 15px; }
.contact-cta { padding: 80px 0; background: var(--accent-soft); border-block: 1px solid var(--line); }
.contact-cta > div { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact-cta h2 { font-size: 44px; }
.contact-cta p:not(.eyebrow) { max-width: 610px; margin-top: 20px; font-size: 17px; }
.contact-cta .actions { flex-shrink: 0; flex-direction: column; margin-top: 0; }
.contact-cta .button { width: 200px; }
.site-footer { padding: 65px 0 26px; font-size: 12px; }
.footer-top { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 60px; padding-bottom: 55px; }
.footer-top p { font-size: 12px; margin-top: 18px; max-width: 250px; }
.footer-top > div:last-child > a { font-size: 15px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 12px; }
.footer-legal { border-top: 1px solid var(--line); padding-top: 25px; display: flex; justify-content: space-between; gap: 25px; color: var(--muted); font-size: 10px; }
.footer-legal > div { display: flex; gap: 20px; flex-wrap: wrap; }
.page-hero { padding-top: 96px; padding-bottom: 72px; }
.page-hero--product { padding-top: 48px; }
.page-hero--product > .eyebrow { font-size: clamp(20px, 2vw, 26px); letter-spacing: .04em; text-transform: none; }
.breadcrumb { margin-bottom: 25px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: 12px; line-height: 1.45; }
.breadcrumb li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before { color: var(--muted); content: '/'; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 550; }
.page-hero .hero-description { max-width: 720px; }
.detail-visual { max-width: 1140px; }
.detail-visual .visual-canvas { padding: 60px 95px; }
.detail-visual .visual-gateway .visual-canvas { padding-inline: 200px; }
.detail-visual .visual-inference .result-preview { height: 330px; }
.detail-visual .console-main { padding: 35px; }
.detail-visual .console-sidebar { width: 180px; flex-basis: 180px; }
.detail-visual .console-window { font-size: 14px; }
.detail-visual .table-row { font-size: 12px; padding-block: 19px; }
.audience { display: grid; grid-template-columns: .5fr 1fr; gap: 40px; align-items: baseline; padding-block: 28px; border-block: 1px solid var(--line); margin-bottom: 80px; }
.audience .eyebrow { margin-bottom: 0; }
.audience > p { font-size: 20px; color: var(--ink); }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 75px; row-gap: 45px; margin-top: 55px; }
.feature-grid article { border-top: 1px solid var(--line); padding-top: 22px; }
.feature-index { color: var(--accent); font-size: 11px; }
.feature-grid h3 { margin-top: 20px; font-size: 26px; }
.feature-grid p { margin-top: 18px; max-width: 510px; font-size: 17px; }
.surface-section { background: var(--surface); padding-block: 100px; }
.deployment-layout, .solution-delivery { display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; }
.deployment-layout h2 + p { margin-top: 25px; }
.deliverable-list { list-style: none; padding: 0; margin: 28px 0 0; }
.deliverable-list li { display: flex; gap: 14px; padding-block: 14px; border-bottom: 1px solid var(--line); font-size: 15px; }
.deliverable-list li > span { color: var(--accent); }
.scope-note { padding: 35px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; align-self: start; }
.scope-icon { display: block; font-size: 32px; color: var(--accent); margin-bottom: 24px; }
.scope-note p { margin-top: 20px; font-size: 15px; }
.small, .scope-note .small { font-size: 12px; line-height: 1.7; }
.scope-note .small { border-top: 1px solid var(--line); padding-top: 20px; }
.solution-scenarios { padding-bottom: 110px; }
.solution-scenarios .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.combination-heading { max-width: 780px; }
.platform-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 45px; }
.platform-links a { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.platform-links a > span:first-child { grid-column: 1 / 3; font-size: 11px; color: var(--muted); }
.platform-links strong { font-size: 18px; font-weight: 500; overflow-wrap: anywhere; }
.platform-links a:hover { border-color: var(--accent); }
.solution-delivery { margin-top: 75px; }
.solution-delivery h3 { font-size: 28px; }
.overview-solutions { padding-bottom: 100px; }
.overview-solutions .solution-grid { margin-top: 0; }
.audience-overview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: 80px; align-items: start; scroll-margin-top: 100px; }
.audience-anchor-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; border-top: 1px solid var(--line); }
.audience-anchor-nav a { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 13px; line-height: 1.45; }
.audience-anchor-nav a:hover { color: var(--accent); }
.audience-anchor-nav span { color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .08em; }
.audience-groups { padding-bottom: 115px; }
.audience-group { padding-block: 68px; border-top: 1px solid var(--line); scroll-margin-top: 105px; }
.audience-group-heading { display: grid; grid-template-columns: minmax(90px, .25fr) minmax(0, 1fr); gap: 30px; align-items: baseline; }
.group-number { color: var(--accent); font-size: 12px; letter-spacing: .08em; }
.audience-group h2 { max-width: 820px; font-size: clamp(30px, 3.2vw, 43px); }
.audience-group-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px 75px; margin: 48px 0 0 max(120px, 16.5%); }
.audience-group-details h3 { font-size: 17px; font-weight: 550; }
.audience-group-details p { margin-top: 13px; font-size: 16px; }
.audience-related { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--line); }
.audience-related .collaboration-links { margin-top: 18px; }
.first-collaboration .feature-grid { margin-top: 55px; }
.product-overview .product-chapter:first-child { padding-top: 25px; }
.infrastructure-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 55px; }
.infrastructure-product-card { display: flex; min-width: 0; min-height: 230px; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.infrastructure-product-card h3 { margin-top: 34px; font-size: 21px; overflow-wrap: anywhere; }
.infrastructure-product-card p { margin-top: 15px; font-size: 14px; line-height: 1.6; }
.infrastructure-product-link { align-self: flex-start; padding-top: 24px; margin-top: auto; }
.infrastructure-combination { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 36px; padding-top: 48px; margin-top: 40px; border-top: 1px solid var(--line); }
.infrastructure-combination .eyebrow { margin-bottom: 16px; }
.infrastructure-combination h3 { font-size: 28px; }
.infrastructure-combination p { max-width: 760px; margin-top: 16px; }
.infrastructure-combination .text-link { margin-bottom: 3px; white-space: nowrap; }
.infrastructure-note { padding: 28px; margin-top: 36px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); font-size: 15px; }
.solution-infrastructure-components { padding: 30px; margin-top: 25px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.solution-infrastructure-components .eyebrow { margin-bottom: 15px; }
.solution-infrastructure-components h3 { font-size: 24px; }
.infrastructure-product-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; padding: 0; margin: 24px 0; list-style: none; }
.infrastructure-product-list li { min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); font-size: 13px; font-weight: 550; line-height: 1.35; overflow-wrap: anywhere; }
.company-statement { padding-block: 78px 86px; background: var(--surface); }
.company-statement-heading { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 28px; }
.company-statement-heading h2 { max-width: 820px; }
.company-mark { display: grid; width: 76px; height: 76px; place-items: center; border: 1px solid var(--line); border-radius: 16px; background: var(--canvas); }
.company-mark svg { width: 46px; height: 46px; }
.company-statement .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 34px; row-gap: 34px; margin-top: 52px; }
.company-statement .feature-grid h3 { font-size: 23px; }
.company-statement .feature-grid p { font-size: 16px; }
.contact-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 85px; padding-bottom: 90px; }
.contact-panel { border: 1px solid var(--line); border-radius: 18px; padding: 36px; background: var(--card); align-self: start; }
.js .contact-fields { display: flex !important; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-fields label { font-size: 12px; color: var(--muted); }
.contact-fields select { display: block; width: 100%; border: 1px solid var(--line); background: var(--bg); padding: 13px 12px; border-radius: 8px; font-size: 15px; margin-top: 8px; color: var(--ink); }
.contact-panel .eyebrow { margin-bottom: 12px; }
.email-address { font-size: clamp(19px, 2.2vw, 30px); font-weight: 450; letter-spacing: -.03em; user-select: text; overflow-wrap: anywhere; }
.email-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 25px; }
.copy-email { display: flex; gap: 12px; align-items: center; padding: 10px 0; border: 0; font-size: 13px; color: var(--accent); }
.copy-status { font-size: 12px; margin-top: 15px; }
.copy-status:empty { margin: 0; }
.email-notice { margin-top: 25px; }
.contact-guide { padding-top: 16px; }
.contact-guide h2 { font-size: 29px; line-height: 1.25; }
.contact-guide ol { padding-left: 25px; margin-top: 26px; color: var(--muted); font-size: 16px; }
.contact-guide li { padding: 8px 0 8px 8px; }
.contact-guide li::marker { color: var(--accent); font-size: 12px; }
.purchase-note { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--line); }
.purchase-note h3 { font-size: 22px; }
.purchase-note p { font-size: 15px; margin-top: 15px; }
.contact-location { display: flex; justify-content: space-between; gap: 25px; padding-bottom: 60px; font-size: 13px; color: var(--muted); }
/* SovereignInference featured section on the home page. */
.home-inference-featured { display: flex; min-height: calc(100svh - 77px); align-items: center; padding-block: 38px; background: radial-gradient(ellipse at 100% 0%, rgb(36 99 220 / 15%), transparent 45%), var(--surface); }
.home-inference-featured-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr); align-items: center; gap: clamp(48px, 6vw, 92px); width: 100%; }
.home-inference-featured-copy { max-width: 620px; }
.home-inference-featured-label { max-width: 600px; color: var(--accent); font-size: clamp(22px, 2vw, 28px); font-weight: 600; letter-spacing: -.02em; line-height: 1.35; text-wrap: balance; }
.home-inference-featured-copy .hero-description { max-width: 600px; margin-top: 20px; font-size: 17px; }
.home-inference-featured-copy .actions { margin-top: 20px; }
.home-inference-flow { margin-top: 20px; padding: 13px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.home-inference-flow-label { display: block; margin-bottom: 13px; color: var(--accent); font-size: 9px; font-weight: 650; letter-spacing: .12em; }
.home-inference-flow-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }
.home-inference-flow-steps > div { display: grid; min-width: 0; gap: 2px; }
.home-inference-flow-steps > div > span { color: var(--accent); font-size: 9px; font-variant-numeric: tabular-nums; }
.home-inference-flow-steps strong { font-size: 13px; font-weight: 600; }
.home-inference-flow-steps small { color: var(--muted); font-size: 9px; line-height: 1.4; }
.home-inference-flow-steps i { color: var(--accent); font-size: 13px; font-style: normal; }
.home-inference-featured-product { min-width: 0; }
.home-inference-featured-product .visual-canvas { padding: 22px; }
.home-inference-featured-product .console-main { padding: 20px; }
.home-inference-featured-product .console-heading { margin-bottom: 15px; }
.home-inference-featured-product .result-preview { height: 158px; }
.home-inference-featured-product .result-summary { margin-top: 12px; }
.home-inference-featured-workloads { display: grid; grid-template-columns: .7fr 1.8fr; align-items: end; gap: 34px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.home-inference-featured-workloads .home-inference-workload-copy .eyebrow { margin-bottom: 12px; }
.home-inference-featured-workloads .home-inference-workload-copy h2 { font-size: 30px; }
.home-inference-featured-workloads .home-inference-workload-copy .section-intro { margin-top: 12px; font-size: 14px; }
.home-inference-workload-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); border-radius: 18px; background: var(--line); overflow: hidden; }
.home-inference-workload-grid article { min-height: 172px; padding: 18px; background: var(--card); }
.home-inference-workload-index { color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.home-inference-workload-grid h3 { margin-top: 22px; font-size: 18px; }
.home-inference-workload-grid p { margin-top: 10px; font-size: 12px; line-height: 1.5; }
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3 { letter-spacing: -.025em; line-height: 1.25; }
html[lang="zh-CN"] .home-hero h1 { font-size: clamp(38px, 4.4vw, 64px); }
html[lang="zh-CN"] .eyebrow { letter-spacing: .12em; }
@media (max-width: 1200px) {
    .desktop-nav { gap: 20px; }
    .nav-shell { gap: 20px; padding-inline: 24px; }
    .nav-tools { gap: 12px; }
    .home-architecture-node { min-height: 58px; padding-inline: 8px; }
    .product-chapter { gap: 40px; }
    .chapter-copy h2 { font-size: 35px; }
    .architecture-layout, .deployment-layout, .solution-delivery { gap: 60px; }
    .contact-layout { gap: 50px; }
}
@media (max-width: 960px) {
    .desktop-nav, .nav-contact { display: none; }
    .js .menu-toggle { display: inline-flex !important; align-items: center; gap: 12px; border: 0; padding: 10px 0 10px 8px; font-size: 13px; }
    .mobile-nav { display: flex; flex-direction: column; gap: 0; padding: 10px 24px 16px; background: var(--bg); font-size: 16px; }
    .mobile-nav-group { border-bottom: 1px solid var(--line); }
    .mobile-nav-group-heading { display: flex; align-items: center; min-width: 0; }
    .mobile-nav-group-link, .mobile-nav > .nav-primary-link, .mobile-nav-contact { display: flex; flex: 1; align-items: center; min-width: 0; min-height: 48px; padding: 12px 4px; }
    .mobile-nav-group.is-current .mobile-nav-group-link, .mobile-nav > .nav-primary-link.is-current, .mobile-nav > .nav-primary-link[aria-current] { color: var(--accent); }
    .js .mobile-nav-group-toggle { display: inline-grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; padding: 0; border: 0; border-radius: 8px; }
    .mobile-nav-group-toggle:hover, .mobile-nav-group-toggle:focus-visible { color: var(--accent); background: var(--accent-soft); outline: 0; box-shadow: inset 0 0 0 2px var(--accent); }
    .mobile-nav-group-items { display: grid; gap: 3px; padding: 0 0 12px 16px; }
    .mobile-nav-detail-link { padding: 9px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; line-height: 1.4; overflow-wrap: anywhere; }
    .mobile-nav-detail-link.has-nav-name { display: grid; gap: 2px; color: var(--ink); }
    .mobile-nav-detail-name { font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
    .mobile-nav-detail-brand { color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.45; }
    .mobile-nav-detail-link:hover, .mobile-nav-detail-link:focus-visible { color: var(--ink); background: var(--surface); outline: 0; box-shadow: inset 0 0 0 2px var(--accent); }
    .mobile-nav-detail-link.is-current, .mobile-nav-detail-link[aria-current] { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
    .mobile-nav > .nav-primary-link { border-bottom: 1px solid var(--line); }
    .mobile-nav-contact { flex: 0; gap: 14px; padding-top: 16px; color: var(--accent); font-size: 14px; font-weight: 550; }
    .nav-shell { height: 68px; }
    .home-hero { min-height: calc(100svh - 69px); padding-block: 42px; }
    .home-hero h1 { font-size: 59px; }
    .wide-container { padding-inline: 24px; }
    .home-architecture { padding-block: 90px; }
    .home-architecture-diagram { margin-top: 42px; }
    .home-architecture-layer .home-architecture-node-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
    .section { padding-block: 90px; }
    .solution-card { padding: 23px; }
    .solution-card h3 { font-size: 23px; }
    .solution-grid { gap: 14px; }
    .product-chapter, .product-chapter.reverse { grid-template-columns: 1fr; gap: 35px; padding-block: 70px; }
    .product-chapter.reverse .chapter-copy { order: 0; }
    .chapter-copy { max-width: 580px; }
    .chapter-copy h2 { font-size: 40px; }
    .product-chapter .visual-canvas { padding: 40px; }
    .product-chapter .visual-gateway .visual-canvas { padding-inline: 110px; }
    .product-chapter .console-sidebar { display: block; }
    .architecture-layout { grid-template-columns: 1fr; gap: 45px; }
    .architecture-diagram { max-width: 650px; width: 100%; }
    .architecture-layer .architecture-node-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .architecture-layer .architecture-node { grid-column: auto; }
    .architecture-layer--infrastructure .architecture-node:last-child { grid-column: 1 / -1; }
    html[lang="zh-CN"] .architecture-layer--platforms .architecture-node:last-child { grid-column: 1 / -1; }
    .delivery-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 35px; }
    .footer-top { gap: 35px; grid-template-columns: 1fr 1fr; }
    .footer-top > div:last-child { grid-column: 1 / 3; }
    .footer-top p { max-width: none; }
    .footer-legal { flex-direction: column; gap: 12px; }
    .detail-visual .visual-canvas { padding: 40px; }
    .detail-visual .visual-gateway .visual-canvas { padding-inline: 90px; }
    .deployment-layout, .solution-delivery { grid-template-columns: 1fr; gap: 45px; }
    .solution-scenarios .feature-grid { gap: 25px; }
    .platform-links { gap: 12px; }
    .platform-links a { padding: 18px; }
    .platform-links strong { font-size: 15px; }
    .infrastructure-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .infrastructure-product-card { min-height: 0; }
    .infrastructure-product-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .contact-layout { grid-template-columns: 1fr; gap: 35px; }
    .contact-guide { max-width: 650px; }
    .email-address { font-size: 30px; }
    .contact-panel { max-width: 700px; }
    .company-statement { padding-block: 70px 76px; }
    .company-statement-heading h2 { font-size: 34px; }
    .company-statement .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 38px 32px; margin-top: 44px; }
    .company-statement .feature-grid article:last-child { grid-column: 1 / -1; }
    .company-statement .feature-grid article:last-child p { max-width: 720px; }
    .audience-overview { grid-template-columns: 1fr; gap: 42px; }
    .audience-group-details { margin-left: 0; gap: 35px 50px; }
    .home-inference-featured { min-height: auto; padding-block: 90px; }
    .home-inference-featured-grid { grid-template-columns: 1fr; gap: 45px; }
    .home-inference-featured-copy { max-width: 680px; }
    .home-inference-featured-product { max-width: 720px; }
    .home-inference-featured-workloads { grid-template-columns: 1fr; gap: 35px; }
}
@media (max-width: 600px) {
    body { font-size: 16px; }
    .container { padding-inline: 22px; }
    .wide-container { padding-inline: 22px; }
    .nav-shell { height: 64px; padding-inline: 18px; gap: 10px; }
    .brand { font-size: 25px; gap: 5px; }
    .brand svg { width: 26px; height: 26px; }
    .nav-tools { gap: 9px; }
    .language-link { min-width: 25px; font-size: 11px; }
    .js .menu-toggle { gap: 6px; font-size: 11px; padding-left: 3px; }
    .mobile-nav { padding-inline: 18px; }
    .mobile-nav-group-link, .mobile-nav > .nav-primary-link, .mobile-nav-contact { min-height: 46px; }
    .mobile-nav-detail-link { font-size: 13px; }
    h1 { font-size: 42px; }
    h2 { font-size: 35px; }
    h3 { font-size: 23px; }
    .eyebrow { font-size: 10px; margin-bottom: 20px; }
    .home-hero { min-height: calc(100svh - 65px); padding-top: 30px; padding-bottom: 30px; }
    .home-hero h1 { font-size: 43px; line-height: 1.13; }
    .home-hero h1 span { display: block; }
    .hero-description { font-size: 16px; margin-top: 24px; }
    .home-hero .actions { gap: 10px; margin-top: 25px; }
    .home-guide { margin-top: clamp(30px, 5vh, 44px); }
    .home-guide a { display: flex; min-height: 106px; flex-direction: column; align-items: flex-start; gap: 3px; padding: 12px 8px; }
    .home-guide-number { font-size: 9px; }
    .home-guide-copy { gap: 4px; }
    .home-guide-copy strong { font-size: 11px; }
    .home-guide-copy small { font-size: 9px; line-height: 1.35; }
    .home-guide-arrow { display: none; }
    .button { font-size: 12px; padding: 11px 17px; gap: 12px; min-height: 45px; }
    .visual-canvas { border-radius: 15px; padding: 16px; }
    .home-architecture { padding-block: 75px; }
    .home-architecture-heading p { margin-top: 18px; font-size: 16px; }
    .home-architecture-diagram { margin-top: 32px; }
    .home-architecture-layer { padding: 14px; border-radius: 12px; }
    .home-architecture-layer-heading { margin-bottom: 12px; }
    .home-architecture-layer h3 { font-size: 15px; }
    .home-architecture-layer .home-architecture-node-grid { grid-template-columns: repeat(auto-fit, minmax(122px, 1fr)); gap: 8px; }
    .home-architecture-layer--solutions .home-architecture-node-grid { grid-template-columns: 1fr; }
    .home-architecture-node { min-height: 54px; padding: 8px; font-size: 12px; }
    .home-architecture-connector { height: 27px; font-size: 14px; }
    .home-architecture-connector span { width: 20px; height: 20px; }
    .home-architecture-base { padding: 16px; }
    .home-architecture-base strong { font-size: 15px; }
    .window-top { padding: 9px 12px; font-size: 9px; }
    .console-window h3 { font-size: 22px; }
    .table-row { font-size: 9px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto; gap: 7px; }
    .status { font-size: 8px; }
    .instance-icon { display: none; }
    .resource-overview { padding: 13px; }
    .resource-strips { gap: 3px; }
    .console-heading { margin-bottom: 17px; }
    .section { padding-block: 75px; }
    .section-intro { font-size: 16px; margin-top: 20px; }
    .solution-grid { grid-template-columns: 1fr; margin-top: 35px; gap: 16px; }
    .solution-card { min-height: 265px; padding: 27px; }
    .solution-card h3 { margin-top: 55px; font-size: 27px; }
    .solution-card p { max-width: 250px; margin-bottom: 24px; }
    .solution-symbol { position: absolute; right: 18px; top: 15px; margin-top: 0; transform-origin: center; }
    .solution-card .text-link { font-size: 13px; }
    .product-chapter, .product-chapter.reverse { padding-block: 55px 65px; gap: 32px; }
    .chapter-copy h2 { font-size: 35px; }
    .chapter-copy > p:not(.eyebrow):not(.product-name) { font-size: 16px; margin-top: 20px; }
    .chapter-copy .text-link { font-size: 13px; gap: 12px; }
    .product-chapter .visual-canvas, .product-chapter .visual-gateway .visual-canvas { padding: 16px; }
    .product-chapter .console-sidebar { display: none; }
    .product-chapter .console-main { padding: 17px; }
    .product-chapter .result-preview { height: 180px; }
    .result-summary { font-size: 9px; gap: 10px; }
    .gateway-policy { padding: 15px; }
    .architecture-layout { gap: 35px; }
    .architecture-layer { padding: 18px 14px; }
    .architecture-layer .architecture-node-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    .architecture-layer--solutions .architecture-node-grid { grid-template-columns: 1fr; }
    .architecture-layer .architecture-node { min-height: 48px; grid-column: auto; padding: 9px 12px; font-size: 13px; }
    .architecture-layer--infrastructure .architecture-node:nth-child(5) { grid-column: auto; }
    .architecture-layer--platforms .architecture-node:last-child, .architecture-layer--infrastructure .architecture-node:last-child { grid-column: 1 / -1; }
    html[lang="zh-CN"] .architecture-layer--platforms .architecture-node-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    html[lang="zh-CN"] .architecture-layer--platforms .architecture-node:last-child { grid-column: 1 / -1; }
    .layer-label { font-size: 9px; }
    .delivery-steps { grid-template-columns: 1fr; margin-top: 40px; gap: 24px; }
    .delivery-steps li { padding-left: 42px; position: relative; }
    .step-number { position: absolute; left: 0; top: 19px; }
    .delivery-steps h3 { margin-top: 0; }
    .delivery-steps p { margin-top: 12px; }
    .contact-cta { padding-block: 65px; }
    .contact-cta > div { flex-direction: column; align-items: start; gap: 28px; }
    .contact-cta h2 { font-size: 35px; }
    .contact-cta p:not(.eyebrow) { font-size: 16px; }
    .contact-cta .actions { flex-direction: row; width: 100%; gap: 10px; }
    .contact-cta .button { width: auto; }
    .site-footer { padding-top: 45px; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; padding-bottom: 35px; }
    .footer-top > div:last-child { grid-column: auto; }
    .footer-links { max-width: 300px; font-size: 13px; }
    .footer-legal { font-size: 9px; }
    .footer-legal > div { gap: 10px; }
    .page-hero { padding-top: 60px; padding-bottom: 48px; }
    .page-hero--product { padding-top: 32px; }
    .breadcrumb { margin-bottom: 20px; }
    .breadcrumb ol { gap: 6px; font-size: 11px; }
    .breadcrumb li { gap: 6px; }
    .page-hero h1 { font-size: 42px; }
    .page-hero .actions { margin-top: 27px; }
    .detail-visual .visual-canvas, .detail-visual .visual-gateway .visual-canvas { padding: 15px; }
    .detail-visual .console-sidebar { display: none; }
    .detail-visual .console-main { padding: 16px; }
    .detail-visual .console-heading > .status { display: none; }
    .detail-visual .table-row { font-size: 9px; padding-block: 14px; }
    .detail-visual .visual-inference .result-preview { height: 200px; }
    .audience { grid-template-columns: 1fr; gap: 14px; padding-block: 24px; margin-bottom: 50px; }
    .audience > p { font-size: 18px; }
    .feature-grid, .solution-scenarios .feature-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 35px; }
    .feature-grid h3 { margin-top: 15px; font-size: 25px; }
    .feature-grid p { margin-top: 15px; font-size: 16px; }
    .surface-section { padding-block: 65px; }
    .scope-note { padding: 25px; }
    .solution-scenarios { padding-bottom: 65px; }
    .platform-links { grid-template-columns: 1fr; gap: 12px; margin-top: 30px; }
    .platform-links a { padding: 22px; }
    .platform-links strong { font-size: 20px; }
    .solution-delivery { margin-top: 50px; }
    .overview-solutions { padding-bottom: 50px; }
    .audience-anchor-nav { grid-template-columns: 1fr; }
    .audience-groups { padding-bottom: 65px; }
    .audience-group { padding-block: 48px; }
    .audience-group-heading { grid-template-columns: 1fr; gap: 14px; }
    .audience-group h2 { font-size: 31px; }
    .audience-group-details { grid-template-columns: 1fr; gap: 30px; margin-top: 32px; }
    .audience-group-details p { font-size: 16px; }
    .audience-related { padding-top: 24px; }
    .first-collaboration .feature-grid { margin-top: 35px; }
    .infrastructure-product-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 35px; }
    .infrastructure-product-card { padding: 22px; }
    .infrastructure-product-card h3 { margin-top: 25px; }
    .infrastructure-combination { grid-template-columns: 1fr; gap: 24px; padding-top: 35px; margin-top: 35px; }
    .infrastructure-combination h3 { font-size: 25px; }
    .infrastructure-note { padding: 25px; margin-top: 25px; font-size: 15px; }
    .solution-infrastructure-components { padding: 24px; margin-top: 18px; }
    .solution-infrastructure-components h3 { font-size: 22px; }
    .infrastructure-product-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 20px 0; }
    .infrastructure-product-list li { padding: 9px; font-size: 12px; }
    .company-statement { padding-block: 50px 56px; }
    .company-statement-heading { grid-template-columns: 1fr; gap: 22px; }
    .company-statement-heading h2 { font-size: 31px; }
    .company-mark { width: 62px; height: 62px; border-radius: 14px; }
    .company-mark svg { width: 38px; height: 38px; }
    .company-statement .feature-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 38px; }
    .company-statement .feature-grid article:last-child { grid-column: auto; }
    .company-statement .feature-grid h3 { font-size: 22px; }
    .company-statement .feature-grid p { margin-top: 14px; font-size: 16px; }
    .contact-layout { padding-bottom: 60px; }
    .contact-panel { padding: 25px 21px; }
    .email-address { font-size: 24px; }
    .contact-fields select { font-size: 14px; }
    .email-actions { gap: 15px; }
    .contact-guide h2 { font-size: 28px; }
    .contact-location { flex-direction: column; gap: 10px; font-size: 12px; padding-bottom: 40px; }
    html[lang="zh-CN"] .home-hero h1 { font-size: 39px; }
    html[lang="zh-CN"] .page-hero h1 { font-size: 39px; }
    html[lang="zh-CN"] .home-hero h1 span { margin-top: 3px; }
    .home-inference-featured { padding-block: 72px; }
    .home-inference-featured-grid { gap: 38px; }
    .home-inference-featured-copy h2 br { display: initial; }
    .home-inference-featured-product .visual-canvas { padding: 15px; }
    .home-inference-featured-product .console-main { padding: 16px; }
    .home-inference-featured-product .result-preview { height: 190px; }
    .home-inference-flow { padding: 15px; }
    .home-inference-flow-steps { grid-template-columns: 1fr; gap: 8px; }
    .home-inference-flow-steps i { transform: rotate(90deg); justify-self: start; }
    .home-inference-flow-steps small { font-size: 10px; }
    .home-inference-featured-workloads { margin-top: 50px; padding-top: 38px; }
    .home-inference-workload-grid { grid-template-columns: 1fr; }
    .home-inference-workload-grid article { min-height: 0; padding: 25px; }
    .home-inference-workload-grid h3 { margin-top: 32px; }
}
@media (max-width: 360px) {
    .container { padding-inline: 18px; }
    .nav-shell { padding-inline: 12px; }
    .nav-tools { gap: 7px; }
    .home-hero h1, .page-hero h1 { font-size: 37px; }
    html[lang="en"] .page-hero--token h1 { font-size: 35px; }
    html[lang="zh-CN"] .home-hero h1, html[lang="zh-CN"] .page-hero h1 { font-size: 35px; }
    .home-hero .actions { gap: 8px; }
    .button { padding-inline: 13px; font-size: 11px; gap: 9px; }
    .email-address { font-size: 21px; }
    .console-main { padding: 13px; }
    .console-window h3 { font-size: 20px; }
    .contact-panel { padding-inline: 18px; }
    .chapter-copy .text-link { font-size: 12px; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print {
    .site-header, .contact-cta, .nav-tools, .copy-email { display: none !important; }
    body { color: #111; background: white; }
    .section { padding-block: 35px; }
    .console-window { box-shadow: none; }
}
/* Theme picker: a compact, keyboard-accessible menu. */
.theme-picker { position: relative; }
.theme-trigger { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 100px; font-size: 11px; background: var(--card); }
.theme-trigger:hover, .theme-trigger[aria-expanded="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.theme-current-icon { display: flex; }
.theme-current-icon svg { display: none; }
[data-theme-preference="system"] .theme-current-icon [data-theme-icon="system"],
[data-theme-preference="light"] .theme-current-icon [data-theme-icon="light"],
[data-theme-preference="dark"] .theme-current-icon [data-theme-icon="dark"] { display: block; }
.theme-chevron { opacity: .65; transition: transform 180ms; }
.theme-trigger[aria-expanded="true"] .theme-chevron { transform: rotate(180deg); }
.theme-menu { position: absolute; top: calc(100% + 12px); right: 0; width: 174px; padding: 7px; background: var(--card); border: 1px solid var(--line); border-radius: 15px; box-shadow: 0 12px 40px -10px rgb(0 0 0 / 22%); z-index: 30; animation: theme-appear 160ms ease-out; }
.theme-menu-title { display: block; padding: 6px 10px 9px; color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.theme-menu button { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 42px; border: 0; border-radius: 8px; padding: 10px; text-align: left; font-size: 13px; color: var(--muted); }
.theme-menu button:hover, .theme-menu button:focus-visible { color: var(--ink); background: var(--surface); outline: 0; box-shadow: inset 0 0 0 2px var(--accent); }
.theme-menu button[aria-checked="true"] { color: var(--accent); background: var(--accent-soft); }
.theme-check { margin-left: auto; visibility: hidden; }
.theme-menu button[aria-checked="true"] .theme-check { visibility: visible; }
@keyframes theme-appear { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 600px) {
    .theme-trigger { padding: 7px 8px; gap: 6px; min-height: 34px; }
    .theme-current-icon svg { width: 15px; height: 15px; }
    .theme-chevron { display: none; }
    .theme-menu { right: -22px; }
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) .visual-canvas { background: radial-gradient(ellipse at 75% 15%, #283853, transparent 70%), linear-gradient(135deg, #181e28, #262333); }
}
@media (min-width: 961px) {
    .no-js-nav { display: none; }
}

.section-entered { animation: chapter-enter 550ms ease-out both; }
@keyframes chapter-enter { from { opacity: .9; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Model and device illustrations use independent, responsive layouts. */
.engine-models, .iot-devices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.engine-models > div, .iot-devices > div { display: flex; align-items: center; gap: 10px; padding: 14px; background: var(--console-soft); border: 1px solid var(--console-line); border-radius: 8px; }
.engine-models > div > span { color: var(--accent); font-size: 25px; }
.runtime-connector { text-align: center; color: var(--accent); padding: 10px; }
.runtime-backend { padding: 17px; text-align: center; background: var(--console-soft); border: 1px solid var(--console-line); border-radius: 8px; }
.runtime-backend strong { display: block; margin-top: 5px; font-size: 20px; font-weight: 500; }
.runtime-backend svg { display: block; width: 100%; height: 54px; margin-top: 10px; color: var(--accent); }
.engine-api, .iot-alert { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; padding: 15px; background: var(--accent-soft); border-radius: 8px; }
.engine-api span, .iot-alert span { color: var(--console-muted); }
.iot-devices strong { font-size: 11px; font-weight: 500; }
.telemetry-panel { margin-block: 20px; padding: 15px; border: 1px solid var(--console-line); border-radius: 8px; }
.telemetry-panel svg { display: block; width: 100%; height: 110px; margin-block: 10px; }
.telemetry-panel > span { font-size: 10px; color: var(--console-muted); }
.product-collaboration { margin-top: 55px; border-top: 1px solid var(--line); padding-top: 28px; }
.product-collaboration p { max-width: 850px; margin-top: 18px; }
.collaboration-links { display: flex; flex-wrap: wrap; gap: 16px 28px; margin-top: 24px; }
.footer-links { grid-template-columns: 1fr; }
@media (max-width: 600px) {
    .engine-models, .iot-devices { grid-template-columns: 1fr; }
    .engine-models > div, .iot-devices > div { padding: 10px; }
}