:root {
  --red: #be2026;
  --red-dark: #9c1720;
  --ink: #202124;
  --text: #595d66;
  --muted: #6c7078;
  --line: #dfe1e5;
  --warm: #fafaf8;
  --tint: #f3f4f6;
  --header-height: 84px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body.dialog-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button { border-radius: 0; }
img { display: block; max-width: 100%; height: auto; }
figure, h1, h2, h3, p { margin: 0; }
button, a, [tabindex] { touch-action: manipulation; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 5px; }
[hidden] { display: none !important; }
::selection { background: #f4dadd; color: #70101a; }
.container { width: min(1280px, calc(100% - 120px)); margin-inline: auto; }
.icon { width: 24px; height: 24px; display: inline-block; flex: 0 0 auto; vertical-align: middle; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: 12px; left: 16px; padding: 10px 20px; z-index: 100; background: #fff; color: var(--red); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.97); transition: box-shadow .25s; }
.site-header.is-scrolled { box-shadow: 0 2px 18px #1018200a; }
.header-inner { height: var(--header-height); display: flex; align-items: center; gap: 76px; }
.brand { flex: 0 0 132px; }
.brand img { width: 132px; height: auto; }
.site-nav { display: flex; align-items: center; justify-content: space-between; flex: 1; gap: 28px; }
.nav-main, .nav-platforms { display: flex; align-items: center; gap: 36px; white-space: nowrap; }
.nav-main a { position: relative; padding-block: 28px; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-main a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 17px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav-main a:hover, .nav-main a[aria-current] { color: var(--red); }
.nav-main a:hover::after, .nav-main a[aria-current]::after { transform: scaleX(1); }
.nav-platforms { padding-left: 28px; border-left: 1px solid var(--line); gap: 26px; font-size: 13px; }
.nav-platforms a:hover { color: var(--red); }
.menu-toggle { margin-left: auto; padding: 8px; border: 0; background: transparent; }
.close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .close-icon { display: block; }
.menu-toggle[aria-expanded="true"] .menu-icon { display: none; }
.reading-progress { position: absolute; bottom: 0; left: 0; height: 2px; width: 100%; appearance: none; border: 0; background: transparent; color: var(--red); pointer-events: none; }
.reading-progress::-webkit-progress-bar { background: transparent; }
.reading-progress::-webkit-progress-value { background: var(--red); }
.reading-progress::-moz-progress-bar { background: var(--red); }

.hero { min-height: clamp(440px, 43vw, 660px); position: relative; display: flex; align-items: center; overflow: hidden; isolation: isolate; color: white; background: #202020; }
.hero-image { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: translate3d(var(--hero-x, 0px), var(--hero-y, 0px), 0) scale(1.025); transition: transform 1.2s var(--ease); }
.hero-content { padding-block: 76px; position: relative; z-index: 1; }
.hero h1 > span { display: block; }
.hero-effects { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: 0; }
.hero-orbit { stroke: #ffb7a5; stroke-width: 1; stroke-dasharray: 100; stroke-dashoffset: 100; }
.hero-pulse { stroke: #ffe8dc; stroke-width: 3; stroke-dasharray: .3 4 .6 95.1; stroke-dashoffset: 100; }
.hero-floor { stroke: #fc695e; stroke-width: .7; stroke-dasharray: 100; stroke-dashoffset: 100; }
.hero.is-entering .hero-effects { animation: hero-energy 4.6s ease-out both; }
.hero.is-entering .hero-sweep { animation: hero-scan 2.8s .15s var(--ease) both; }
.hero.is-entering .hero-orbit { animation: hero-trace 2.8s .3s var(--ease) both; }
.hero.is-entering .hero-orbit-second { animation-delay: .6s; }
.hero.is-entering .hero-pulse { animation: hero-stream 3.8s .2s linear infinite both; }
.hero.is-entering .hero-pulse-second { animation-delay: .55s; }
.hero.is-entering .hero-floor { animation: hero-trace 3s .7s var(--ease) both; }
.hero.is-entering .hero-image { animation: hero-camera 2.6s var(--ease) both; }
.hero.is-motion-paused .hero-pulse { animation-play-state: paused; }
@keyframes hero-energy { 0% { opacity: 0; } 15%, 55% { opacity: .85; } 100% { opacity: .65; } }
@keyframes hero-scan { 0% { transform: translateX(0); opacity: 1; } 90% { opacity: 1; } 100% { transform: translateX(1800px); opacity: 0; } }
@keyframes hero-trace { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes hero-stream { from { stroke-dashoffset: 100; } to { stroke-dashoffset: -100; } }
@keyframes hero-camera { from { transform: scale(1.09); filter: brightness(.65); } to { transform: scale(1); filter: brightness(1); } }
.hero h1 { font-size: clamp(42px, 6.05vw, 86px); line-height: 1.24; letter-spacing: -.045em; font-weight: 750; }
.hero-content > p { margin-top: 26px; color: #e3e3e3; font-size: clamp(16px, 1.9vw, 25px); letter-spacing: .01em; }
.hero-dot { margin-inline: 8px; }
.hero-actions { display: flex; gap: 24px; margin-top: 44px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 54px; padding: 10px 26px; border: 1px solid currentColor; border-radius: 3px; font-size: 17px; font-weight: 500; transition: color .25s, background .25s, border-color .25s, transform .25s; }
.button-light { color: white; border-color: #d6d6d6; background: #17171720; }
.button-light:hover { background: var(--red); border-color: var(--red); transform: translateY(-2px); }
.button .icon, .text-link .icon, .footer-contact-link .icon { transition: transform .3s var(--ease); }
.button:hover .icon, .text-link:hover .icon, .footer-contact-link:hover .icon { transform: translateX(4px); }
.button-light:focus-visible { outline-color: #fff; }

.gateway-grid { display: grid; grid-template-columns: 1fr 1fr; padding-block: 42px; }
.gateway-item { display: flex; align-items: flex-start; gap: 30px; padding: 10px 28px 10px 0; }
.gateway-item + .gateway-item { border-left: 1px solid var(--line); padding-left: 52px; padding-right: 0; }
.gateway-icon { color: var(--red); width: 62px; height: 62px; transition: transform .4s var(--ease); }
.gateway-item:hover .gateway-icon { transform: translateY(-5px); }
.gateway-item h2 { font-size: clamp(21px, 2.2vw, 31px); line-height: 1.5; letter-spacing: -.04em; }
.gateway-item p { color: var(--text); margin: 6px 0 12px; font-size: 16px; }
.text-link { display: inline-flex; gap: 16px; align-items: center; color: var(--red); font-size: 17px; font-weight: 600; padding-block: 5px; }
.text-link:hover { color: var(--red-dark); }
.text-link .icon { width: 25px; }

.section { padding-block: 76px; }
.section-warm { background: var(--warm); }
.section-tint { background: var(--tint); }
.section-heading { margin-bottom: 36px; }
.eyebrow { color: var(--red); font-size: 14px; font-weight: 600; letter-spacing: .05em; margin-bottom: 16px; display: flex; align-items: center; gap: 16px; }
.eyebrow::after { content: ""; width: 40px; height: 2px; background: currentColor; }
h2 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.4; letter-spacing: -.035em; font-weight: 700; }
.section-intro { font-size: 18px; color: var(--text); margin-top: 12px; line-height: 1.8; }
h3 { font-size: 23px; line-height: 1.5; font-weight: 650; }
.feature-layout { display: grid; grid-template-columns: 1.65fr 1fr; gap: 52px; align-items: center; }
.illustration { position: relative; min-width: 0; }
.illustration img { width: 100%; mix-blend-mode: multiply; }
figcaption { font-size: 13px; color: var(--muted); line-height: 1.5; }
.illustration figcaption { position: absolute; left: 0; bottom: 0; }
.feature-list { border-left: 1px solid var(--line); padding-left: 40px; }
.feature-item { display: flex; gap: 24px; padding-block: 24px; }
.feature-item:first-child { padding-top: 4px; }
.feature-item + .feature-item { border-top: 1px solid var(--line); }
.feature-icon { color: var(--red); width: 42px; height: 42px; margin-top: 2px; transition: transform .4s var(--ease); }
.feature-item:hover .feature-icon { transform: translateY(-3px); }
.feature-item p { color: var(--text); margin-top: 8px; line-height: 1.8; }
.feature-list > .text-link { margin-top: 10px; }

.feature-actions { display: flex; flex-wrap: wrap; gap: 4px 24px; margin-top: 10px; }
.feature-actions .text-link { font-size: 15px; }
.models .section-heading { margin-bottom: 32px; }
.model-tabs { display: grid; grid-template-columns: repeat(8, 1fr); margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.model-tab { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 16px; min-height: 128px; padding: 20px 8px; border: 0; border-bottom: 2px solid transparent; background: transparent; transition: color .25s, border-color .25s, background .25s; }
.model-mark { width: 40px; height: 40px; position: relative; transition: transform .35s var(--ease); }
.model-logo, .model-logo-color { width: 100%; height: 100%; object-fit: contain; transition: opacity .25s; }
.model-logo-color { position: absolute; inset: 0; opacity: 0; }
#model-kimi .model-logo-color { background: #18191b; border-radius: 8px; padding: 5px; }
.model-tab > span { font-size: 15px; line-height: 1.5; font-weight: 500; white-space: nowrap; }
.model-tab:hover .model-mark { transform: translateY(-4px); }
.model-tab:hover .model-logo, .model-tab[aria-selected="true"] .model-logo { opacity: 0; }
.model-tab:hover .model-logo-color, .model-tab[aria-selected="true"] .model-logo-color { opacity: 1; }
.model-tab:hover { background: var(--warm); }
.model-tab[aria-selected="true"] { border-bottom-color: var(--red); color: var(--red); }
.model-stage { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: 24px; padding: 48px 56px; background: var(--tint); overflow: hidden; }
.model-panels { min-width: 0; }
.model-detail { display: flex; flex-direction: column; justify-content: center; gap: 32px; min-height: 400px; }
.model-panels .model-label { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.model-label > span { color: var(--red); font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.model-panels h3 { font-size: clamp(30px, 3.4vw, 48px); line-height: 1.3; letter-spacing: -.035em; margin-bottom: 20px; }
.model-panels p { color: var(--text); font-size: 16px; line-height: 1.9; }
.model-detail .tags { gap: 0; margin-top: 24px; }
.model-detail .tags span { background: transparent; border: 0; padding: 0 16px; line-height: 1.2; border-radius: 0; font-size: 13px; }
.model-detail .tags span:first-child { padding-left: 0; }
.model-detail .tags span + span { border-left: 1px solid #c5c8cd; }
.model-use { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.model-use > p { font-size: 14px; }
.model-use .text-link { margin-top: 20px; padding: 10px 20px; background: var(--red); color: #fff; border-radius: 3px; font-size: 15px; }
.model-use .text-link:hover { background: var(--red-dark); }
.model-art { min-width: 0; max-width: 460px; justify-self: end; position: relative; }
.model-art > img { width: 100%; }
.model-art figcaption { text-align: right; font-size: 11px; margin-top: 8px; }
.models .fine-print { margin-top: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.tags span { font-size: 13px; padding: 4px 17px; border: 1px solid #dfe1e4; border-radius: 3px; color: #464a53; background: #e9ebed; }
.fine-print { font-size: 13px; color: var(--muted); }
.tab-panel:not([hidden]) { animation: panel-enter .35s var(--ease); }
@keyframes panel-enter { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.content-steps { padding: 0; margin: 40px 0 12px; list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 72px; }
.content-steps li { display: flex; gap: 24px; }
.step-number { color: var(--red); font-size: 30px; font-weight: 500; line-height: 1.5; }
.content-steps p { color: var(--text); margin-top: 8px; max-width: 235px; }
.content-illustration { margin-top: 20px; }
.content-illustration img { width: 100%; mix-blend-mode: multiply; }
.inline-note { float: right; font-size: 13px; color: var(--muted); padding-top: 6px; }
.industry-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.industry-tab { display: flex; flex-direction: column; align-items: stretch; padding: 0 0 16px; border: 0; border-bottom: 2px solid transparent; text-align: left; background: transparent; transition: border-color .3s; }
.industry-image { display: block; overflow: hidden; aspect-ratio: 1 / 1; background: #efefed; }
.industry-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.industry-tab:hover img { transform: scale(1.055); }
.industry-name { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 23px; font-weight: 650; margin-top: 20px; }
.industry-name .icon { width: 19px; height: 19px; opacity: 0; transform: translate(-3px,3px); transition: .25s; }
.industry-tab:hover .icon, .industry-tab[aria-selected="true"] .icon { color: var(--red); opacity: 1; transform: none; }
.industry-tab[aria-selected="true"] { border-bottom-color: var(--red); }
.industry-description { display: block; color: var(--text); font-size: 15px; line-height: 1.85; margin-top: 7px; }
.industry-panels { margin-top: 24px; min-height: 104px; }
.scene-detail { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 26px; background: var(--warm); }
.scene-detail h3 { font-size: 18px; }
.scene-detail p { font-size: 14px; color: var(--text); margin-top: 6px; }
.scene-detail .text-link { white-space: nowrap; font-size: 15px; }

.ai-layout { display: grid; grid-template-columns: .95fr 1.15fr; gap: 44px; align-items: center; }
.ai-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.ai-tab { padding: 22px 22px 24px; border: 1px solid transparent; text-align: left; background: transparent; border-radius: 4px; transition: border-color .3s, background .3s, transform .3s; }
.ai-tab > span { display: block; color: var(--text); font-size: 16px; line-height: 1.8; }
.ai-tab .ai-name { color: var(--ink); font-size: 23px; font-weight: 650; margin: 16px 0 8px; }
.ai-tab[aria-selected="true"] { border-color: #eac3c6; background: #fff; }
.ai-tab:hover { background: #fff; transform: translateY(-3px); }
.ai-demo .illustration figcaption { left: auto; right: 0; }
.ai-examples { margin: 26px 0 0 30px; padding: 16px 22px; border-left: 2px solid var(--red); background: #f0f1f3; min-height: 100px; }
.example-label { color: var(--red); font-size: 12px; }
.ai-examples p { margin-top: 8px; font-size: 15px; color: #454a53; }

.server-figure { position: relative; overflow: hidden; }
.server-figure img { width: 100%; aspect-ratio: 1.65; object-fit: cover; transition: transform 1s var(--ease); }
.server-figure:hover img { transform: scale(1.025); }
.server-figure figcaption { position: absolute; bottom: 14px; left: 16px; color: white; padding: 3px 8px; background: #15151570; }
.resource-topics { padding-top: 18px; border-top: 1px solid var(--line); color: var(--text); font-size: 15px; }
.workflow-section { padding-block: 60px; }
.workflow-tabs { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.workflow-tab { border: 0; background: transparent; padding: 8px 0; display: flex; gap: 17px; align-items: center; text-align: left; }
.workflow-number { display: grid; place-items: center; border-radius: 50%; background: #f8e9ea; color: var(--red); font-size: 20px; width: 52px; height: 52px; flex: 0 0 auto; transition: color .25s, background .25s, transform .25s; }
.workflow-tab strong { display: block; font-size: 22px; font-weight: 650; }
.workflow-tab small { display: block; margin-top: 5px; font-size: 14px; color: var(--text); }
.workflow-tab[aria-selected="true"] .workflow-number { background: var(--red); color: #fff; }
.workflow-tab:hover .workflow-number { transform: scale(1.07); }
.workflow-track { display: block; width: 100%; height: 28px; margin-top: 10px; overflow: visible; }
.workflow-track path { fill: none; stroke-width: 1.2; }
.track-base { stroke: #e0e2e5; }
.track-active { stroke: var(--red); stroke-dasharray: 100; stroke-dashoffset: var(--flow-offset,100); transition: stroke-dashoffset .65s var(--ease); }
.workflow-track circle { fill: #fff; stroke: #cfd3d9; stroke-width: 1.4; transition: fill .3s, stroke .3s; }
.workflow-track circle.is-active { fill: var(--red); stroke: var(--red); }
.workflow-details { min-height: 50px; margin-top: 10px; text-align: center; color: var(--text); font-size: 14px; }

.site-footer { background: #242527; color: #e4e5e7; padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .75fr 1.15fr; gap: 50px; }
.footer-grid > * + * { border-left: 1px solid #515254; padding-left: 42px; }
.footer-company h2 { font-size: 19px; line-height: 1.6; letter-spacing: 0; font-weight: 600; }
.footer-company p { margin-top: 17px; font-size: 14px; line-height: 2; color: #c4c5ca; }
.footer-contact-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 13px; color: #cccdd1; }
.footer-contact-link .icon { width: 15px; height: 15px; }
.site-footer h3 { font-size: 17px; font-weight: 550; margin-bottom: 12px; }
.footer-links a { display: flex; align-items: center; gap: 12px; width: fit-content; font-size: 14px; line-height: 2.1; }
.footer-links .icon { width: 14px; height: 14px; }
.site-footer a { transition: color .2s; }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.site-footer :focus-visible { outline-color: #fff; }
.footer-contact > a, .footer-contact address { display: flex; align-items: flex-start; gap: 14px; font-size: 14px; font-style: normal; line-height: 1.9; }
.footer-contact .icon { width: 17px; height: 17px; margin-top: 4px; color: #b9bbc1; }
.footer-legal { border-top: 1px solid #515254; padding-top: 24px; margin-top: 34px; display: flex; justify-content: space-between; align-items: center; gap: 18px; font-size: 12px; color: #bfc1c7; }
.back-to-top { position: fixed; bottom: 26px; right: 24px; z-index: 20; width: 44px; height: 44px; display: grid; place-items: center; background: white; border: 1px solid #dfe1e5; border-radius: 4px; box-shadow: 0 4px 18px #0000000d; color: #3a3d42; transition: color .2s, transform .2s; }
.back-to-top:hover { color: var(--red); transform: translateY(-3px); }

.contact-dialog { width: min(530px, calc(100% - 32px)); border: 0; border-radius: 10px; padding: 40px; color: var(--ink); box-shadow: 0 30px 100px #00000026; max-height: calc(100dvh - 40px); overflow: auto; }
.contact-dialog[open] { animation: panel-enter .25s var(--ease); }
.contact-dialog::backdrop { background: #0e101570; backdrop-filter: blur(4px); }
.dialog-close { position: absolute; right: 14px; top: 14px; background: transparent; border: 0; padding: 7px; border-radius: 3px; }
.dialog-close:hover { background: var(--tint); }
.contact-dialog h2 { font-size: 28px; }
.contact-dialog > p:not(.eyebrow) { color: var(--text); font-size: 14px; margin-top: 12px; }
.dialog-channels { margin-top: 26px; }
.dialog-channels a { display: flex; gap: 18px; align-items: center; border-top: 1px solid var(--line); padding: 20px 0; }
.dialog-channels a > .icon:first-child { color: var(--red); }
.dialog-channels a > .icon:last-child { margin-left: auto; width: 18px; }
.dialog-channels small { font-size: 12px; color: var(--text); display: block; }
.dialog-channels strong { font-weight: 500; font-size: 18px; overflow-wrap: anywhere; }
.copy-email { display: inline-flex; align-items: center; gap: 8px; background: var(--tint); border: 1px solid var(--line); padding: 9px 13px; border-radius: 4px; font-size: 13px; }
.copy-email .icon { width: 17px; height: 17px; }
.copy-status { min-height: 22px; }
.dialog-address { border-top: 1px solid var(--line); padding-top: 18px; }

.reveal.is-pending { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-pending.is-visible { opacity: 1; transform: none; }
.hero.is-entering h1 > span { animation: hero-enter 1.3s .1s var(--ease) both; }
.hero.is-entering h1 > span + span { animation-delay: .28s; }
.hero.is-entering .hero-content > p { animation: hero-enter 1.1s .45s var(--ease) both; }
.hero.is-entering .hero-actions { animation: hero-enter 1.1s .6s var(--ease) both; }
@keyframes hero-enter { from { opacity: 0; transform: translateY(36px); filter: blur(7px); } to { opacity: 1; transform: none; filter: blur(0); } }

@media (min-width: 1500px) { .hero { min-height: 680px; } }
@media (max-width: 1199px) {
  :root { --header-height: 72px; }
  .header-inner { gap: 48px; }
  .brand, .brand img { width: 112px; flex-basis: 112px; }
  .nav-main { gap: 26px; }
  .nav-platforms { gap: 18px; padding-left: 22px; }
  .nav-main a { font-size: 14px; }
  .section { padding-block: 54px; }
  .section-heading { margin-bottom: 30px; }
  .section-intro { font-size: 17px; }
  .feature-layout { grid-template-columns: 1.6fr 1fr; gap: 32px; }
  .feature-list { padding-left: 28px; }
  .feature-item { gap: 18px; padding-block: 19px; }
  .feature-item h3 { font-size: 20px; }
  .feature-item p { font-size: 15px; }
  .feature-icon { width: 36px; height: 36px; }
  .gateway-item { gap: 22px; }
  .gateway-item + .gateway-item { padding-left: 32px; }
  .gateway-icon { width: 50px; height: 50px; }
  .gateway-item p { font-size: 14px; }
  .content-steps { gap: 42px; }
  .content-steps li { gap: 18px; }
  .content-steps h3 { font-size: 21px; }
  .industry-name { font-size: 21px; }
  .industry-description { font-size: 14px; }
  .ai-layout { gap: 26px; }
  .ai-tabs { gap: 8px; }
  .ai-tab { padding: 16px; }
  .ai-tab .ai-name { font-size: 22px; }
  .ai-tab > span { font-size: 15px; }
  .workflow-tabs { gap: 18px; }
  .workflow-tab { gap: 13px; }
  .workflow-tab strong { font-size: 20px; }
  .workflow-tab small { font-size: 12px; }
  .workflow-number { width: 44px; height: 44px; font-size: 18px; }
  .footer-grid { gap: 32px; grid-template-columns: 1.3fr .7fr 1.2fr; }
  .footer-grid > * + * { padding-left: 28px; }
  .footer-company h2 { font-size: 17px; }
  .footer-contact > a, .footer-contact address { font-size: 13px; gap: 10px; }
}
@media (max-width: 900px) {
  .model-tabs { grid-template-columns: repeat(4, 1fr); }
  .model-tab { min-height: 108px; gap: 12px; }
  .model-stage { padding: 32px; grid-template-columns: 1.1fr 1fr; gap: 16px; }
  .model-detail { min-height: 420px; }
  .model-panels p { font-size: 15px; }

  .container { width: calc(100% - 64px); }
  .header-inner { gap: 26px; }
  .nav-main { gap: 18px; }
  .nav-platforms { gap: 14px; font-size: 12px; padding-left: 18px; }
  .gateway-item { gap: 18px; }
  .gateway-item h2 { font-size: 22px; }
  .gateway-icon { width: 42px; height: 42px; }
  .gateway-item + .gateway-item { padding-left: 24px; }
  .feature-layout { grid-template-columns: 1.35fr 1fr; gap: 24px; }
  .feature-list { padding-left: 22px; }
  .feature-item { gap: 14px; }
  .feature-icon { width: 30px; height: 30px; }
  .feature-item h3 { font-size: 19px; }
  .feature-item p { font-size: 14px; }
  .industry-grid { gap: 15px; }
  .industry-name { font-size: 19px; }
  .industry-name .icon { display: none; }
  .footer-grid { gap: 24px; grid-template-columns: 1.2fr .65fr 1.15fr; }
  .footer-grid > * + * { padding-left: 22px; }
  .footer-company h2 { font-size: 15px; }
  .footer-contact > a { overflow-wrap: anywhere; }
  .workflow-tab { flex-direction: column; text-align: center; }
}
@media (max-width: 767px) {
  .models .section-heading { margin-bottom: 20px; }
  .model-tabs { margin-bottom: 24px; }
  .model-tab { min-height: 94px; padding: 12px 2px; gap: 10px; }
  .model-mark { width: 30px; height: 30px; }
  .model-tab > span { font-size: 12px; }
  .model-stage { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .model-art { grid-row: 1; max-width: 240px; margin-inline: auto; justify-self: center; }
  .model-art figcaption { font-size: 10px; }
  .model-detail { min-height: 395px; gap: 24px; }
  .model-panels .model-label { margin-bottom: 16px; }
  .model-panels h3 { font-size: 30px; margin-bottom: 16px; }
  .model-panels p { font-size: 14px; }
  .model-detail .tags span { padding-inline: 10px; font-size: 12px; }
  .model-detail .tags span:first-child { padding-left: 0; }
  .model-use .text-link { margin-top: 16px; }

  :root { --header-height: 66px; scroll-padding-top: 84px; }
  .container { width: calc(100% - 40px); }
  .brand, .brand img { width: 103px; flex-basis: 103px; }
  .header-inner { justify-content: space-between; }
  .site-nav { position: absolute; top: 66px; left: 0; right: 0; padding: 20px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 14px 24px #0000000c; flex-direction: column; align-items: stretch; gap: 14px; }
  .site-nav.is-collapsed { display: none; }
  .nav-main { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .nav-main a { padding: 11px 10px; font-size: 16px; }
  .nav-main a::after { display: none; }
  .nav-platforms { padding: 18px 10px 4px; border-left: 0; border-top: 1px solid var(--line); justify-content: space-between; font-size: 14px; }
  .hero { min-height: 550px; align-items: flex-start; }
  .hero-image img { object-position: 67% center; }
  .hero-image::after { content: ""; position: absolute; inset: 0; background: #11131938; }
  .hero-content { padding-block: 82px 64px; }
  .hero h1 { font-size: clamp(35px, 8.6vw, 58px); letter-spacing: -.035em; line-height: 1.4; }
  .hero-content > p { font-size: 15px; margin-top: 22px; line-height: 1.9; }
  .hero-content > p > span:last-child { display: block; }
  .hero-dot { display: none; }
  .hero-actions { gap: 12px; margin-top: 32px; }
  .button { min-height: 48px; font-size: 14px; padding: 10px 14px; gap: 14px; }
  .button .icon { width: 20px; }
  .gateway-grid { padding-block: 20px; gap: 0; }
  .gateway-item { padding: 10px 14px 10px 0; display: block; }
  .gateway-item + .gateway-item { padding-left: 18px; }
  .gateway-icon { width: 32px; height: 32px; margin-bottom: 10px; }
  .gateway-item h2 { font-size: 18px; line-height: 1.5; }
  .gateway-item p { font-size: 12px; min-height: 42px; margin: 8px 0; }
  .gateway-item .text-link { font-size: 12px; gap: 7px; }
  .gateway-item .text-link .icon { width: 16px; }
  .section { padding-block: 48px; }
  .section-heading { margin-bottom: 25px; }
  .eyebrow { font-size: 12px; margin-bottom: 12px; }
  h2 { font-size: clamp(25px, 6vw, 34px); line-height: 1.5; letter-spacing: -.04em; text-wrap: balance; }
  .section-intro { font-size: 15px; margin-top: 12px; }
  .feature-layout { grid-template-columns: 1fr; gap: 30px; }
  .illustration { margin-inline: -8px; }
  .illustration figcaption { left: 8px; font-size: 11px; }
  .feature-list { border: 0; padding-left: 0; }
  .feature-item { gap: 22px; padding-block: 20px; }
  .feature-item h3 { font-size: 20px; }
  .feature-item p { font-size: 15px; margin-top: 6px; }
  .feature-icon { width: 34px; height: 34px; }
  .text-link { font-size: 15px; }
  .tags { gap: 7px; }
  .tags span { font-size: 12px; padding: 3px 11px; }
  .fine-print { font-size: 12px; }
  .content-steps { gap: 12px; margin-top: 26px; }
  .content-steps li { flex-direction: column; gap: 5px; }
  .step-number { font-size: 23px; }
  .content-steps h3 { font-size: 17px; }
  .content-steps p { font-size: 13px; line-height: 1.8; }
  .content-illustration { margin-top: 22px; margin-inline: -12px; }
  .inline-note { float: none; display: block; padding-top: 8px; font-size: 11px; }
  .industry-grid { grid-template-columns: repeat(2,1fr); gap: 24px 15px; }
  .industry-name { font-size: 19px; margin-top: 12px; }
  .industry-description { font-size: 13px; line-height: 1.8; }
  .scene-detail { padding: 20px; display: block; }
  .scene-detail .text-link { margin-top: 12px; }
  .scene-detail h3 { font-size: 17px; }
  .industry-panels { min-height: 188px; }
  .ai-layout { grid-template-columns: 1fr; gap: 20px; }
  .ai-tabs { gap: 10px; }
  .ai-tab { padding: 16px 14px; }
  .ai-tab > span { font-size: 14px; }
  .ai-tab .ai-name { font-size: 20px; margin-block: 12px 6px; }
  .ai-examples { margin-left: 0; margin-top: 24px; min-height: 116px; }
  .compute-layout .feature-list { margin-top: 2px; }
  .server-figure figcaption { font-size: 11px; left: 10px; bottom: 10px; }
  .workflow-tabs { grid-template-columns: repeat(2,1fr); gap: 22px 10px; }
  .workflow-tab { flex-direction: row; gap: 10px; text-align: left; }
  .workflow-tab strong { font-size: 17px; }
  .workflow-tab small { font-size: 11px; }
  .workflow-number { width: 36px; height: 36px; font-size: 15px; }
  .workflow-track { display: none; }
  .workflow-details { text-align: left; margin-top: 22px; padding: 16px; background: var(--tint); min-height: 83px; font-size: 13px; }
  .site-footer { padding: 36px 0 22px; }
  .footer-grid { grid-template-columns: .7fr 1.3fr; gap: 28px 22px; }
  .footer-company { grid-column: 1 / -1; padding-bottom: 24px; border-bottom: 1px solid #515254; }
  .footer-company h2 { font-size: 17px; text-wrap: initial; }
  .footer-company p { font-size: 13px; margin-top: 12px; }
  .footer-grid > * + * { border-left: 0; padding-left: 0; }
  .footer-grid .footer-contact { border-left: 1px solid #515254; padding-left: 18px; }
  .site-footer h3 { font-size: 15px; }
  .footer-links a { font-size: 13px; padding-block: 3px; }
  .footer-contact > a, .footer-contact address { font-size: 12px; gap: 8px; margin-bottom: 5px; }
  .footer-contact > a { word-break: break-word; }
  .footer-contact .icon { width: 14px; height: 14px; }
  .footer-legal { flex-direction: column; align-items: flex-start; gap: 6px; padding-top: 18px; margin-top: 26px; font-size: 11px; }
  .back-to-top { bottom: 18px; right: 14px; width: 40px; height: 40px; }
  .contact-dialog { padding: 32px 24px 24px; }
  .contact-dialog h2 { font-size: 24px; }
  .dialog-channels { margin-top: 18px; }
  .dialog-channels a { gap: 12px; }
  .dialog-channels strong { font-size: 15px; }
  .dialog-channels a > .icon:last-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.is-pending { opacity: 1; transform: none; }
  .hero-image img { transform: none; }
  .hero-effects { display: none; }
}
@media print {
  .site-header { position: static; }
  .menu-toggle, .back-to-top, .reading-progress, .contact-dialog { display: none; }
  .reveal.is-pending { opacity: 1; transform: none; }
  .section { break-inside: avoid; }
}