:root {
  --blue: #0066cc;
  --blue-soft: #eaf3ff;
  --ink: #1d1d1f;
  --muted: #515156;
  --line: #d2d2d7;
  --surface: #f5f5f7;
  --night: #080a10;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; font-size: 17px; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; color: inherit; border: 0; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 650; letter-spacing: -.045em; }
p { line-height: 1.55; }
::selection { background: #cfe3ff; color: #161619; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 3px solid #0071e3; outline-offset: 5px; }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section-space { padding-block: 112px; }
.accent { color: var(--blue); }
.muted { color: #515156; }
.eyebrow, .micro-label { font-size: 12px; font-weight: 600; letter-spacing: .055em; line-height: 1.5; }
.section-kicker { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; font-size: 17px; font-weight: 600; line-height: 1.5; margin-bottom: 28px; letter-spacing: -.02em; }
.section-kicker span:last-child { color: var(--muted); text-align: right; font-size: 14px; font-weight: 500; }
.section-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 48px; }
h2 { font-size: clamp(38px, 4.3vw, 60px); line-height: 1.08; }
.section-intro > p { max-width: 330px; font-size: 17px; color: var(--muted); padding-bottom: 4px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; padding: 16px 24px; min-height: 48px; font-size: 15px; font-weight: 500; line-height: 1.2; border-radius: 999px; white-space: nowrap; transition: background .2s, transform .3s var(--ease), box-shadow .3s; position: relative; }
.button span { font-size: 19px; font-weight: 400; line-height: 1; }
.button:hover { transform: translateY(-1px); }
.button-blue { background: #0071e3; color: #fff; }
.button-blue:hover { background: #0066cc; box-shadow: 0 6px 20px #0066cc18; }
.button-dark { background: #0071e3; color: #fff; }
.button-dark:hover { background: #0066cc; }
.button-white { background: #0071e3; color: #fff; }
.button-white:hover { background: #0066cc; }
.button-small { font-size: 12px; padding: 9px 17px; min-height: 34px; gap: 10px; }
.button-small span { font-size: 15px; }
.button-outline { border: 1px solid #0071e3; background: #fff; color: var(--blue); }
.button-outline:hover { background: var(--blue-soft); }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 500; line-height: 1.5; background: none; padding: 0; color: var(--blue); }
.text-link span { font-size: 20px; transition: transform .3s var(--ease); }
.text-link:hover span { transform: translate(2px, -2px); }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -70px; z-index: 100; background: var(--blue); color: white; padding: 12px 18px; border-radius: 10px; }
.skip-link:focus { top: 15px; }
.reading-progress { position: fixed; top: 0; left: 0; width: 100%; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; z-index: 80; }
.site-header { height: 64px; display: flex; justify-content: space-between; align-items: center; padding-inline: max(48px, calc((100vw - 1200px) / 2)); background: #fffffff0; border-bottom: 1px solid #1d1d1f18; position: sticky; top: 0; z-index: 30; backdrop-filter: saturate(180%) blur(20px); }
.wordmark { display: flex; align-items: center; gap: 10px; width: max-content; }
.wordmark > span:last-child { font-size: 15px; font-weight: 700; letter-spacing: .1em; line-height: 1.2; }
.wordmark > span:last-child > span { display: block; font-size: 9px; letter-spacing: .07em; font-weight: 500; margin-top: 4px; }
.mark { display: flex; align-items: center; gap: 3px; height: 28px; }
.mark i { width: 3px; background: var(--blue); height: 10px; border-radius: 2px; }
.mark i:nth-child(2), .mark i:nth-child(4) { height: 19px; }
.mark i:nth-child(3) { height: 27px; }
.site-header nav { display: flex; align-items: center; gap: 29px; }
.site-header nav > a { font-size: 12px; font-weight: 500; padding: 15px 0; transition: color .2s; }
.site-header nav > a:hover { color: var(--blue); }
.menu-toggle { display: none; }

/* A quiet, centered introduction followed by the product on its own stage. */
.hero { position: relative; overflow: hidden; background: #fff; padding-bottom: 18px; }
.hero-content { position: relative; padding-top: 52px; padding-bottom: 38px; text-align: center; z-index: 1; }
.hero .eyebrow { color: #353539; margin-bottom: 15px; font-size: 20px; font-weight: 600; letter-spacing: -.025em; }
.hero h1 { font-size: clamp(58px, 6.7vw, 92px); line-height: 1.03; letter-spacing: -.06em; font-weight: 700; }
.hero h1 > span { display: inline-block; }
.hero h1 .accent { color: var(--ink); }
.hero-description { margin-top: 20px; font-size: 22px; color: #424247; line-height: 1.4; letter-spacing: -.025em; font-weight: 400; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 30px; margin-top: 27px; }
.film-link { display: flex; align-items: center; gap: 12px; padding: 8px 0; background: none; color: var(--blue); font-size: 17px; text-align: left; font-weight: 500; white-space: nowrap; }
.film-link small { display: block; font-size: 12px; color: #515156; margin-top: 3px; font-weight: 400; }
.play-small { width: 28px; height: 28px; display: grid; place-items: center; border: 1.5px solid currentColor; border-radius: 50%; font-size: 10px; padding-left: 2px; transition: background .2s; }
.film-link:hover .play-small { background: var(--blue); color: #fff; border-color: var(--blue); }
.hero-stage { height: min(44vw, 520px); min-height: 400px; position: relative; border-radius: 30px; overflow: hidden; isolation: isolate; background: #f4f6f9; }
.hero-visual { position: absolute; inset: 0; z-index: -3; overflow: hidden; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; will-change: transform; }
.hero-wash { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, #f7f9fcf5, #f7f9fce0 21%, #f7f9fc00 53%); }
.hero-stage-copy { position: absolute; left: 44px; top: 50%; transform: translateY(-50%); }
.hero-stage-label { font-size: 11px; font-weight: 600; letter-spacing: .06em; color: #46464b; }
.hero-stage-copy p { font-size: clamp(27px, 3vw, 42px); font-weight: 650; line-height: 1.12; letter-spacing: -.045em; margin-top: 15px; }
.hero-stage-copy .text-link { font-size: 15px; margin-top: 22px; }
.hero-coordinate { position: absolute; right: 26px; bottom: 26px; display: flex; align-items: center; gap: 13px; color: #1d1d1f; font-size: 10px; letter-spacing: .035em; line-height: 1.7; padding: 14px 19px; background: #ffffffeb; border: 1px solid #fff; border-radius: 18px; backdrop-filter: blur(16px); }
.hero-coordinate strong { font-weight: 650; font-size: 19px; letter-spacing: -.025em; }
.crosshair { width: 22px; height: 22px; border: 1px solid #0066cc80; border-radius: 50%; position: relative; }
.crosshair:before, .crosshair:after { content: ''; position: absolute; background: var(--blue); left: 50%; top: 50%; transform: translate(-50%, -50%); }
.crosshair:before { width: 30px; height: 1px; }
.crosshair:after { width: 1px; height: 30px; }
.hero-image-note { position: absolute; bottom: 21px; left: 44px; color: #414146; font-size: 11px; background: #ffffffd9; border-radius: 12px; padding: 6px 10px; }
.status-dot { display: inline-block; width: 7px; height: 7px; background: var(--blue); border-radius: 50%; flex-shrink: 0; }
.capabilities { padding-block: 65px 75px; }
.capabilities .section-kicker { margin-bottom: 36px; }
.metric-grid { display: grid; grid-template-columns: 1.22fr 1fr 1fr 1fr; }
.metric { border-left: 1px solid var(--line); padding: 0 28px; }
.metric:first-child { padding-left: 0; border-left: 0; }
.metric:last-child { padding-right: 0; }
.metric-top { font-size: 14px; font-weight: 600; margin-bottom: 18px; }
.metric-top > span { display: none; }
.metric p { display: flex; align-items: baseline; gap: 7px; line-height: 1; margin-bottom: 15px; letter-spacing: -.055em; white-space: nowrap; }
.metric p > span { font-size: clamp(37px, 3.9vw, 54px); font-weight: 650; }
.metric:first-child p > span { font-size: clamp(33px, 3.25vw, 45px); }
.metric-dash { font-weight: 400; }
.metric p small { font-size: 16px; letter-spacing: -.02em; color: #424247; font-weight: 500; }
.metric-detail { display: block; font-size: 13px; line-height: 1.5; color: #515156; max-width: 230px; }
.spec-note { font-size: 12px; color: #515156; margin-top: 30px; max-width: 960px; }

/* All eight real application choices remain visible on larger screens. */
.applications { background: var(--surface); }
.application-layout { display: block; }
.application-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; padding: 4px; }
.application-tabs button { display: flex; align-items: center; gap: 9px; min-height: 45px; text-align: left; background: #fff; border: 1px solid #d2d2d7; border-radius: 999px; font-size: 13px; font-weight: 500; padding: 12px 17px; color: #353539; transition: background .25s, color .25s, border-color .25s, box-shadow .25s; }
.application-tabs button:hover { border-color: #909096; box-shadow: 0 3px 10px #00000008; }
.application-tabs button[aria-selected='true'] { color: #fff; background: var(--ink); border-color: var(--ink); }
.tab-number { font-size: 11px; font-weight: 500; color: #626267; }
.application-tabs button[aria-selected='true'] .tab-number { color: #e5e5e8; }
.tab-arrow { display: none; }
.application-panel { display: grid; grid-template-columns: 1.85fr 1fr; background: #fff; border-radius: 28px; overflow: hidden; box-shadow: 0 8px 32px #00000005; }
.scene-media { position: relative; min-height: 480px; overflow: hidden; background: #142132; }
.scene-video { height: 100%; width: 100%; object-fit: cover; will-change: transform; position: absolute; inset: 0; }
.scene-tint { position: absolute; inset: 0; background: linear-gradient(180deg, #00102099, #00102000 25%, #0010200a 40%, #001020e6 100%); pointer-events: none; }
.scene-meta { position: absolute; left: 30px; right: 30px; top: 27px; display: flex; justify-content: space-between; gap: 18px; font-size: 10px; font-weight: 500; letter-spacing: .045em; color: #fff; }
.scene-overlay { position: absolute; left: 32px; bottom: 38px; right: 75px; color: #fff; pointer-events: none; }
.scene-overlay > span { display: inline-block; font-size: 11px; letter-spacing: .05em; font-weight: 500; color: #fff; background: #07101ac9; padding: 6px 9px; border-radius: 7px; }
.scene-overlay h3 { font-size: clamp(27px, 3.05vw, 42px); font-weight: 650; line-height: 1.08; margin-top: 13px; text-shadow: 0 2px 18px #0008; }
.scene-pause { position: absolute; right: 24px; bottom: 30px; width: 42px; height: 42px; border: 1px solid #ffffffaa; color: #fff; background: #00000080; border-radius: 50%; backdrop-filter: blur(12px); font-size: 14px; }
.scene-pause:hover { background: #000000b0; }
.scene-insight { display: flex; flex-direction: column; justify-content: center; gap: 28px; padding: 36px; }
.scene-insight .micro-label { font-size: 11px; letter-spacing: .05em; color: var(--blue); }
.scene-insight > div > p { font-size: 17px; line-height: 1.5; margin-top: 10px; color: #353539; letter-spacing: -.015em; }
.scene-condition { border-top: 1px solid #dedee3; padding-top: 20px; font-size: 12px; color: #515156; }
.technology { background: var(--night); color: #f5f5f7; position: relative; overflow: hidden; }
.tech-grid { position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 70%, #123e762b, transparent 58%); pointer-events: none; }
.technology .section-kicker { color: #f5f5f7; position: relative; }
.technology .section-kicker span:last-child { color: #bdc5d2; }
.technology-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 80px; align-items: center; position: relative; }
.blue-light { color: #8fc4ff; }
.technology-copy h2 { font-size: clamp(42px, 4.3vw, 60px); margin-top: 20px; margin-bottom: 27px; }
.technology-copy > p { font-size: 17px; color: #c5ccd7; max-width: 460px; }
.technology-points { margin-top: 28px; }
.technology-points > div { display: flex; gap: 18px; padding-block: 18px; border-bottom: 1px solid #353b48; }
.technology-points > div:last-child { border-bottom: 0; padding-bottom: 0; }
.technology-points > div > span { font-size: 12px; padding-top: 4px; color: #b8c0cd; }
.technology-points strong { font-size: 17px; font-weight: 600; color: #f5f5f7; display: block; letter-spacing: -.02em; }
.technology-points p > span { font-size: 14px; color: #bdc5d2; display: block; margin-top: 5px; }
.spectrum-card { padding: 34px; border: 1px solid #3a4456; border-radius: 28px; background: linear-gradient(140deg, #1a2435, #111620); box-shadow: 0 25px 80px #0003; }
.spectrum-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.spectrum-heading .micro-label { font-size: 11px; color: #d0d9e8; }
.live-dot { width: 7px; height: 7px; flex-shrink: 0; border-radius: 50%; background: #9cccff; box-shadow: 0 0 14px #6a95ff; }
.wavelength-display { display: flex; align-items: baseline; gap: 10px; margin-top: 32px; }
.wavelength-display output { font-size: 72px; line-height: 1; font-weight: 600; letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.wavelength-display > span:nth-child(2) { font-size: 22px; color: #d0d9e8; }
.wavelength-tag { margin-left: auto; font-size: 10px; color: #c1cddd; max-width: 82px; text-align: right; line-height: 1.5; }
.spectrum { width: 100%; height: auto; margin-top: 28px; overflow: visible; }
.chart-grid { color: #3a4b64; stroke-width: 1; }
.axis-text { color: #c2cddd; font-family: var(--font); font-size: 14px; }
.slider-label { display: flex; justify-content: space-between; margin-top: 22px; font-size: 14px; color: #f5f5f7; }
input[type='range'] { width: 100%; margin: 22px 0 20px; appearance: none; height: 5px; background: linear-gradient(90deg, #83b6ff 0%, #83b6ff var(--range, 50%), #52657e var(--range, 50%)); border-radius: 5px; cursor: pointer; }
input[type='range']::-webkit-slider-thumb { appearance: none; width: 23px; height: 23px; border: 4px solid #fff; background: #7cb5ff; border-radius: 50%; box-shadow: 0 2px 8px #0005; }
input[type='range']::-moz-range-thumb { width: 15px; height: 15px; border: 4px solid #fff; background: #7cb5ff; border-radius: 50%; }
.spectrum-bottom { display: flex; justify-content: space-between; gap: 14px; font-size: 10px; color: #c2cddd; }
.spectrum-disclaimer { border-top: 1px solid #3b475b; padding-top: 20px; margin-top: 25px; font-size: 12px; color: #c2cddd; line-height: 1.55; }
.value-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.value-heading h2 { font-size: clamp(40px, 4vw, 56px); }
.value-heading > p { margin-top: 27px; max-width: 440px; font-size: 17px; color: var(--muted); }
.value-heading > .text-link { margin-top: 26px; }
.value-item { display: flex; gap: 23px; border-top: 1px solid var(--line); padding: 29px 0; }
.value-number { font-size: 13px; color: #515156; margin-top: 4px; }
.value-item h3 { font-size: 27px; font-weight: 600; line-height: 1.15; margin-bottom: 14px; }
.value-item p { font-size: 16px; color: var(--muted); max-width: 440px; }
.value-tag { display: inline-block; font-size: 10px; letter-spacing: .035em; font-weight: 600; color: #0055ad; background: var(--blue-soft); border-radius: 999px; padding: 7px 11px; margin-top: 16px; }
.value-note { font-size: 12px; color: #515156; padding-left: 40px; line-height: 1.6; }
.orbit-graphic { height: 240px; width: 330px; position: relative; margin-top: 28px; }
.orbit { position: absolute; left: 48%; top: 50%; border: 1px solid #d1dbea; border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 220px; height: 220px; }.orbit-two { width: 165px; height: 165px; }.orbit-three { width: 100px; height: 100px; }
.orbit-core { position: absolute; left: 48%; top: 50%; width: 16px; height: 16px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 12px #0066cc08, 0 0 0 24px #0066cc03; }
.orbit-point { position: absolute; left: 48%; top: 50%; width: 8px; height: 8px; margin: -4px; transform: translate(0, -110px); background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 5px #0066cc0a; }
.orbit-label { position: absolute; left: 0; top: 50%; font-size: 11px; font-weight: 500; color: #515156; background: #fff; padding: 9px 9px 9px 0; transform: translateY(-50%); }
.film-section { position: relative; height: 650px; overflow: hidden; background: #0b172a; color: #fff; width: min(1440px, calc(100% - 48px)); margin-inline: auto; border-radius: 30px; }
.film-section > img { width: 100%; height: 100%; object-fit: cover; object-position: center 54%; will-change: transform; }
.film-shade { position: absolute; inset: 0; background: linear-gradient(90deg, #061020d9 0%, #06102055 75%), linear-gradient(0deg, #0610209c, transparent); }
.film-content { position: absolute; inset: 0; padding-top: 38px; padding-bottom: 35px; display: flex; flex-direction: column; align-items: flex-start; }
.film-content .section-kicker { width: 100%; color: #fff; font-size: 14px; }
.film-content .section-kicker span:last-child { color: #fff; font-size: 12px; }
.film-content h2 { font-size: clamp(46px, 5.5vw, 78px); margin-top: auto; line-height: 1.02; }
.film-play { margin-top: 30px; display: flex; align-items: center; gap: 17px; background: none; color: #fff; padding: 0; text-align: left; }
.play-ring { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; border: 1px solid #fff; background: #ffffff20; backdrop-filter: blur(14px); padding-left: 3px; font-size: 17px; transition: background .2s, transform .3s var(--ease); }
.film-play:hover .play-ring { background: #0071e3; border-color: #0071e3; transform: scale(1.05); }
.film-play > span:last-child { font-size: 20px; font-weight: 500; letter-spacing: -.02em; }
.film-play small { font-size: 14px; color: #fff; display: block; margin-top: 5px; }
.film-caption { margin-top: auto; padding-top: 30px; font-size: 10px; letter-spacing: .04em; color: #f5f5f7; }
.resources .section-intro h2 { font-size: clamp(38px, 4vw, 56px); }
.poster-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.poster-image { display: block; position: relative; overflow: hidden; background: var(--surface); aspect-ratio: 9/16; border-radius: 24px; }
.poster-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .8s var(--ease); }
.poster-image:hover img { transform: scale(1.025); }
.poster-download { position: absolute; right: 17px; bottom: 17px; background: #fff; color: var(--ink); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; font-size: 23px; box-shadow: 0 3px 18px #0002; transition: background .2s, color .2s; }
.poster-image:hover .poster-download { background: var(--blue); color: #fff; }
.poster-info { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 20px 4px 0; }
.poster-info h3 { font-size: 18px; font-weight: 600; letter-spacing: -.025em; }
.poster-info > span { font-size: 12px; color: #515156; white-space: nowrap; }
.poster-info > span > span { font-size: 16px; margin-left: 8px; color: var(--ink); }
.resource-foot { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 25px; margin-top: 34px; font-size: 12px; color: #515156; }
.resource-foot > a { color: var(--blue); font-weight: 500; font-size: 14px; }
.resource-foot > a > span { margin-left: 10px; font-size: 17px; }
.resource-foot > a:hover { text-decoration: underline; }
.brief-section { padding-bottom: 95px; }
.brief-inner { position: relative; overflow: hidden; background: var(--surface); color: var(--ink); border-radius: 28px; padding: 64px; display: flex; justify-content: space-between; align-items: center; gap: 36px; isolation: isolate; }
.brief-inner .eyebrow { font-size: 12px; color: #515156; letter-spacing: .025em; }
.brief-inner h2 { font-size: 56px; margin-top: 20px; line-height: 1.03; }
.brief-inner p { font-size: 17px; color: #515156; margin-top: 24px; }
.brief-inner > .button { position: relative; flex-shrink: 0; }
.brief-decoration { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .65; }
.brief-decoration > span { position: absolute; right: -140px; top: 50%; transform: translateY(-50%); border-radius: 50%; width: 450px; height: 450px; border: 1px solid #d5dce6; }
.brief-decoration > span:nth-child(2) { right: -205px; width: 580px; height: 580px; }
.brief-decoration > span:nth-child(3) { right: -270px; width: 710px; height: 710px; }
.site-footer { padding-bottom: 30px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer-top > p { font-size: 14px; color: #515156; line-height: 1.5; }
.motion-toggle { display: flex; align-items: center; gap: 10px; background: none; padding: 12px 0; color: #353539; font-size: 12px; white-space: nowrap; }
.motion-toggle-dot { width: 30px; height: 18px; background: var(--blue); border-radius: 12px; position: relative; transition: background .2s; }
.motion-toggle-dot:after { content: ''; width: 14px; height: 14px; border-radius: 50%; background: #fff; position: absolute; right: 2px; top: 2px; transition: transform .2s; }
.motion-toggle[aria-pressed='false'] .motion-toggle-dot { background: #68686d; }
.motion-toggle[aria-pressed='false'] .motion-toggle-dot:after { transform: translateX(-12px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; font-size: 12px; color: #515156; padding-top: 25px; }
.footer-bottom > a { color: #353539; }
.footer-bottom > a > span { margin-left: 12px; font-size: 16px; }
dialog { border: 0; padding: 0; color: var(--ink); box-shadow: 0 30px 150px #0005; max-height: 90svh; border-radius: 24px; }
dialog::backdrop { background: #101014a8; backdrop-filter: blur(16px); }
body.modal-open { overflow: hidden; }
.dialog-bar { display: flex; justify-content: space-between; align-items: center; padding: 17px 24px; border-bottom: 1px solid var(--line); gap: 20px; }
.dialog-bar h2 { font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.dialog-bar h2 span { font-size: 11px; margin-left: 18px; color: #515156; letter-spacing: .02em; }
.icon-button { width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; background: #e8e8ed; display: grid; place-items: center; font-size: 26px; line-height: 1; color: #353539; }
.icon-button:hover { background: #dcdce2; }
.film-dialog { width: min(1120px, calc(100% - 48px)); background: #fff; }
.film-dialog video { width: 100%; max-height: calc(90svh - 75px); background: #080a10; }
.brief-dialog { width: min(760px, calc(100% - 36px)); background: #fff; }
.brief-dialog .dialog-bar { padding: 14px 30px; }
.brief-dialog-content { padding: 28px 36px 36px; }
.brief-dialog-content > h2 { font-size: 38px; margin-bottom: 14px; }
.brief-dialog-content > p { font-size: 15px; color: var(--muted); margin-bottom: 28px; max-width: 580px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.brief-dialog label { display: block; font-size: 13px; font-weight: 600; line-height: 1.5; }
.brief-dialog input:not([type='range']), .brief-dialog select, .brief-dialog textarea { display: block; width: 100%; border: 1px solid #86868b; border-radius: 12px; background: #fff; padding: 14px 12px; margin-top: 8px; font-size: 15px; font-weight: 400; color: #1d1d1f; }
.brief-dialog input::placeholder, .brief-dialog textarea::placeholder { color: #626267; }
.brief-dialog textarea { resize: vertical; min-height: 100px; }
.brief-dialog form > label { margin-top: 22px; }
.brief-dialog form > .button { margin-top: 25px; }
.brief-result[hidden] { display: none; }
.result-heading { display: flex; align-items: center; gap: 12px; }
.result-heading h3 { font-weight: 600; font-size: 25px; }
.brief-result pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--surface); border: 1px solid #dedee3; border-radius: 14px; padding: 22px; font-family: var(--font); font-size: 13px; line-height: 1.7; max-height: 340px; overflow: auto; }
.result-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.result-actions .button { font-size: 13px; padding: 13px 19px; gap: 12px; }
.result-actions .text-link { margin-left: auto; font-size: 13px; }
.copy-status { font-size: 13px; color: var(--blue); min-height: 18px; margin-top: 14px; }
.noscript-note { padding: 20px; text-align: center; font-size: 14px; background: var(--blue-soft); }

@media (min-width: 1600px) {
  .hero-content { padding-top: 65px; padding-bottom: 45px; }
  .hero-stage { width: min(1440px, calc(100% - 96px)); height: 590px; }
  .hero-stage-copy { left: 70px; }
  .hero-image-note { left: 70px; }
}
@media (max-width: 1199px) {
  .wrap { width: calc(100% - 72px); }
  .site-header { padding-inline: 36px; }
  .section-intro { gap: 35px; }
  .section-intro > p { max-width: 280px; font-size: 16px; }
  .metric { padding-inline: 20px; }
  .metric p small { font-size: 14px; }
  .metric-top { font-size: 13px; }
  .hero-stage-copy { left: 32px; }
  .hero-stage-label { font-size: 10px; }
  .hero-image-note { left: 32px; }
  .application-panel { grid-template-columns: 1.6fr 1fr; }
  .scene-insight { padding: 28px; gap: 24px; }
  .scene-insight > div > p { font-size: 16px; }
  .technology-layout { gap: 50px; }
  .spectrum-card { padding: 28px; }
  .wavelength-display output { font-size: 64px; }
  .value-layout { gap: 65px; }
  .brief-inner { padding: 48px; }
  .brief-inner h2 { font-size: 48px; }
  .brief-inner > .button { font-size: 14px; padding-inline: 20px; }
  .poster-info { align-items: flex-start; flex-direction: column; gap: 6px; }
}
@media (max-width: 900px) {
  .wrap { width: calc(100% - 48px); }
  .section-space { padding-block: 85px; }
  .site-header { padding-inline: 24px; }
  .site-header nav { gap: 20px; }
  .hero h1 { font-size: 64px; }
  .hero-description { font-size: 20px; }
  .hero-stage { min-height: 440px; }
  .hero-image { object-position: 60% center; }
  .hero-stage-copy { left: 26px; top: 40%; }
  .hero-stage-copy p { font-size: 29px; }
  .hero-stage-label { max-width: 160px; display: block; line-height: 1.6; }
  .hero-coordinate { right: 20px; bottom: 20px; }
  .hero-image-note { left: 20px; font-size: 10px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); gap: 35px 0; }
  .metric { padding-inline: 28px; }
  .metric:nth-child(3) { padding-left: 0; border-left: 0; }
  .metric p > span { font-size: 50px; }
  .metric:first-child p > span { font-size: 43px; }
  .metric-detail { max-width: 280px; }
  .section-intro { flex-direction: column; gap: 23px; align-items: flex-start; }
  .section-intro > p { max-width: 580px; font-size: 17px; }
  .application-panel { grid-template-columns: 1fr; }
  .scene-media { aspect-ratio: 16/10; min-height: 0; }
  .scene-insight { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 32px; padding: 30px; }
  .scene-condition { grid-column: 1/-1; }
  .scene-overlay h3 { font-size: 38px; }
  .technology-layout { grid-template-columns: 1fr; gap: 45px; }
  .technology-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 0 35px; }
  .technology-copy > .eyebrow { grid-column: 1/-1; }
  .technology-copy h2 { font-size: 45px; }
  .technology-copy > p { grid-column: 1; }
  .technology-points { grid-column: 2; grid-row: 2/4; margin-top: 12px; align-self: center; }
  .spectrum-card { max-width: 640px; width: 100%; margin-inline: auto; padding: 35px; }
  .value-layout { gap: 40px; }
  .value-heading h2 { font-size: 40px; }
  .value-item h3 { font-size: 24px; }
  .value-item p, .value-heading > p { font-size: 16px; }
  .orbit-graphic { width: 280px; }
  .film-section { height: 580px; width: calc(100% - 32px); }
  .film-content { width: calc(100% - 64px); }
  .poster-grid { gap: 18px; }
  .poster-image { border-radius: 18px; }
  .poster-info h3 { font-size: 16px; }
  .brief-inner { flex-direction: column; align-items: flex-start; gap: 30px; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 80px; }
  .wrap { width: calc(100% - 40px); }
  .section-space { padding-block: 68px; }
  h2 { font-size: 39px; }
  .site-header { height: 60px; padding-inline: 20px; }
  .wordmark > span:last-child { font-size: 13px; }
  .wordmark > span:last-child > span { font-size: 8px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; background: none; width: 40px; height: 40px; padding: 5px; }
  .menu-toggle span { height: 1.5px; background: var(--ink); width: 22px; transition: transform .2s; }
  .menu-toggle[aria-expanded='true'] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .site-header nav { display: none; position: absolute; top: 59px; left: 0; right: 0; background: #fffffff7; backdrop-filter: blur(20px); box-shadow: 0 16px 28px #0000000a; padding: 22px 24px 28px; align-items: stretch; gap: 7px; flex-direction: column; border-bottom: 1px solid var(--line); }
  .site-header nav.open { display: flex; }
  .site-header nav > a { font-size: 18px; padding: 12px 0; }
  .site-header nav .button { margin-top: 8px; padding: 15px 20px; min-height: 46px; font-size: 15px; }
  .hero { padding-bottom: 0; }
  .hero-content { padding-top: 40px; padding-bottom: 30px; }
  .hero .eyebrow { font-size: 16px; margin-bottom: 17px; }
  .hero h1 { font-size: clamp(49px, 13.3vw, 68px); line-height: 1; letter-spacing: -.055em; }
  .hero h1 > span { display: block; }
  .hero-description { font-size: 18px; margin-top: 21px; line-height: 1.45; }
  .hero-actions { gap: 21px; margin-top: 23px; }
  .hero-actions .button { padding: 14px 17px; gap: 10px; font-size: 13px; min-height: 46px; }
  .film-link { font-size: 15px; gap: 9px; }
  .film-link small { display: none; }
  .play-small { width: 25px; height: 25px; font-size: 9px; }
  .hero-stage { width: calc(100% - 24px); height: 435px; min-height: 0; border-radius: 24px; }
  .hero-visual { top: 66px; }
  .hero-image { object-position: 67% center; }
  .hero-wash { background: linear-gradient(180deg, #f7f9fc 0%, #f7f9fcfa 17%, #f7f9fc44 35%, transparent 60%); }
  .hero-stage-copy { top: 26px; left: 24px; right: 24px; transform: none; text-align: left; }
  .hero-stage-label { font-size: 10px; max-width: none; }
  .hero-stage-copy p { font-size: 26px; margin-top: 8px; }
  .hero-stage-copy p br { display: none; }
  .hero-stage-copy .text-link { display: none; }
  .hero-coordinate { bottom: 46px; right: 18px; padding: 11px 14px; font-size: 9px; border-radius: 15px; gap: 10px; }
  .hero-coordinate strong { font-size: 16px; }
  .crosshair { width: 18px; height: 18px; }
  .crosshair:before { width: 25px; }.crosshair:after { height: 25px; }
  .hero-image-note { bottom: 12px; left: 18px; font-size: 9px; padding: 4px 7px; line-height: 1.4; }
  .capabilities { padding-block: 48px 54px; }
  .section-kicker { font-size: 14px; margin-bottom: 24px; gap: 18px; }
  .section-kicker span:last-child { font-size: 12px; max-width: 145px; }
  .capabilities .section-kicker { margin-bottom: 30px; }
  .metric { padding-inline: 17px; }
  .metric-grid { gap: 32px 0; }
  .metric-top { font-size: 12px; margin-bottom: 15px; }
  .metric p { gap: 5px; margin-bottom: 12px; }
  .metric p > span { font-size: 41px; }
  .metric:first-child p > span { font-size: 30px; }
  .metric p small { font-size: 13px; }
  .metric-detail { font-size: 12px; }
  .spec-note { font-size: 11px; margin-top: 27px; }
  .section-intro { gap: 20px; margin-bottom: 28px; }
  .section-intro h2 { font-size: 39px; }
  .section-intro > p { font-size: 16px; }
  .application-tabs { flex-wrap: nowrap; overflow-x: auto; gap: 8px; padding: 3px 2px 14px; margin: 0 -2px 15px; scrollbar-width: thin; scrollbar-color: #8a8a90 transparent; }
  .application-tabs button { white-space: nowrap; min-width: max-content; padding: 11px 15px; font-size: 12px; gap: 8px; }
  .tab-number { font-size: 10px; }
  .application-panel { border-radius: 23px; }
  .scene-media { aspect-ratio: 1.08; }
  .scene-meta { left: 22px; right: 22px; top: 22px; font-size: 9px; gap: 12px; }
  .scene-meta > span:last-child { max-width: 90px; text-align: right; }
  .scene-overlay { left: 23px; bottom: 32px; right: 58px; }
  .scene-overlay h3 { font-size: 30px; line-height: 1.1; }
  .scene-overlay > span { font-size: 10px; line-height: 1.5; display: block; }
  .scene-pause { right: 16px; bottom: 24px; width: 36px; height: 36px; font-size: 12px; }
  .scene-insight { grid-template-columns: 1fr; padding: 25px 23px; gap: 24px; }
  .scene-insight > div > p { font-size: 16px; margin-top: 8px; }
  .scene-condition { font-size: 12px; padding-top: 19px; }
  .technology-copy { display: block; }
  .technology-copy h2 { font-size: 44px; margin-top: 20px; margin-bottom: 24px; }
  .technology-copy > p { font-size: 16px; }
  .technology-points { margin-top: 25px; }
  .technology-points strong { font-size: 17px; }
  .technology-points p > span { font-size: 14px; }
  .technology-layout { gap: 35px; }
  .spectrum-card { padding: 26px 22px; border-radius: 23px; }
  .spectrum-heading .micro-label { font-size: 10px; }
  .wavelength-display { margin-top: 28px; gap: 8px; }
  .wavelength-display output { font-size: 62px; }
  .wavelength-display > span:nth-child(2) { font-size: 19px; }
  .wavelength-tag { font-size: 9px; max-width: 64px; }
  .spectrum { margin-top: 23px; }
  .slider-label { font-size: 13px; }
  .spectrum-bottom { font-size: 9px; }
  .spectrum-disclaimer { font-size: 12px; }
  .value-layout { grid-template-columns: 1fr; gap: 38px; }
  .value-heading h2 { font-size: 41px; }
  .value-heading > p { font-size: 16px; margin-top: 24px; }
  .value-heading > .text-link { font-size: 16px; margin-top: 22px; }
  .orbit-graphic { display: none; }
  .value-item { gap: 18px; padding-block: 25px; }
  .value-item h3 { font-size: 26px; }
  .value-item p { font-size: 16px; }
  .value-number { font-size: 12px; }
  .value-note { padding-left: 33px; font-size: 12px; }
  .film-section { width: calc(100% - 24px); height: 550px; border-radius: 24px; }
  .film-section > img { object-position: 58% center; }
  .film-shade { background: linear-gradient(90deg, #061020bd, #06102050), linear-gradient(0deg, #061020b0, #06102020); }
  .film-content { width: calc(100% - 48px); padding-top: 28px; padding-bottom: 25px; }
  .film-content .section-kicker { font-size: 11px; gap: 15px; }
  .film-content .section-kicker span:last-child { font-size: 10px; }
  .film-content h2 { font-size: 46px; }
  .film-play { gap: 14px; margin-top: 27px; }
  .play-ring { height: 53px; width: 53px; font-size: 14px; }
  .film-play > span:last-child { font-size: 17px; }
  .film-play small { font-size: 12px; }
  .film-caption { font-size: 9px; }
  .resources .section-intro h2 { font-size: 39px; }
  .poster-grid { gap: 33px; grid-template-columns: 1fr; }
  .poster-image { max-width: 430px; width: 100%; margin: auto; border-radius: 23px; }
  .poster-info { flex-direction: row; align-items: center; padding: 17px 3px 0; max-width: 430px; margin: auto; }
  .poster-info h3 { font-size: 18px; }
  .poster-info > span { font-size: 12px; }
  .resource-foot { flex-direction: column; gap: 16px; font-size: 12px; padding-top: 24px; margin-top: 29px; }
  .resource-foot > a { font-size: 15px; }
  .brief-section { width: calc(100% - 24px); padding-bottom: 62px; }
  .brief-inner { padding: 37px 25px; border-radius: 24px; gap: 29px; }
  .brief-inner .eyebrow { font-size: 11px; letter-spacing: .015em; }
  .brief-inner h2 { font-size: 43px; margin-top: 20px; }
  .brief-inner p { font-size: 16px; margin-top: 22px; }
  .brief-inner p br { display: none; }
  .brief-inner > .button { font-size: 14px; padding: 16px 20px; gap: 14px; }
  .brief-decoration { opacity: .4; }
  .footer-top { display: grid; grid-template-columns: 1fr auto; gap: 25px 15px; padding-bottom: 28px; }
  .footer-top > .wordmark { grid-column: 1/-1; }
  .footer-top > p { grid-row: 2; font-size: 13px; }
  .motion-toggle { grid-column: 2; grid-row: 2; align-self: end; font-size: 11px; }
  .footer-bottom { font-size: 11px; padding-top: 23px; }
  .footer-bottom > span { max-width: 220px; line-height: 1.5; }
  .footer-bottom > a { white-space: nowrap; }
  .footer-bottom > a > span { margin-left: 7px; }
  dialog { border-radius: 20px; }
  .dialog-bar { padding: 13px 16px; }
  .dialog-bar h2 { font-size: 16px; }
  .dialog-bar h2 span { display: none; }
  .film-dialog { width: calc(100% - 20px); }
  .brief-dialog { width: calc(100% - 20px); max-height: 94svh; }
  .brief-dialog .dialog-bar { padding: 12px 21px; }
  .brief-dialog-content { padding: 25px 22px 29px; }
  .brief-dialog-content > h2 { font-size: 32px; }
  .brief-dialog-content > p { font-size: 14px; }
  .form-grid { grid-template-columns: 1fr; gap: 19px; }
  .brief-dialog label { font-size: 13px; }
  .brief-dialog input:not([type='range']), .brief-dialog select, .brief-dialog textarea { font-size: 16px; padding: 13px 11px; }
  .brief-dialog form > .button { width: 100%; }
  .result-actions { gap: 10px; }
  .result-actions .text-link { margin-left: 0; }
  .brief-result pre { font-size: 12px; max-height: 300px; padding: 17px; }
  .result-heading h3 { font-size: 23px; }
}
@media (max-width: 365px) {
  .hero .eyebrow { font-size: 15px; }
  .hero-description { font-size: 16px; }
  .hero-actions { gap: 14px; }
  .hero-actions .button { font-size: 12px; padding-inline: 14px; }
  .hero-actions .button > span { display: none; }
  .film-link { font-size: 13px; gap: 7px; }
  .hero-stage-copy p { font-size: 24px; }
  .metric:first-child p > span { font-size: 27px; }
  .metric p > span { font-size: 37px; }
  .metric p small { font-size: 12px; }
  .section-intro h2 { font-size: 35px; }
  .wavelength-display output { font-size: 54px; }
  .wavelength-tag { max-width: 56px; font-size: 8px; }
  .scene-overlay h3 { font-size: 26px; }
  .brief-inner h2 { font-size: 38px; }
  .brief-inner > .button { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-image, .scene-video, .film-section > img { will-change: auto; }
}
html.motion-off { scroll-behavior: auto; }
.motion-off *, .motion-off *:before, .motion-off *:after { transition-duration: .01ms !important; animation-duration: .01ms !important; }

/* Language navigation remains visible when the mobile menu is closed. */
.header-actions { display: flex; align-items: center; gap: 23px; }
.language-switch { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 0 8px 20px; border-left: 1px solid var(--line); color: #353539; font-size: 13px; font-weight: 500; white-space: nowrap; }
.language-switch:hover { color: var(--blue); }
html:lang(zh-CN) { --font: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', Arial, sans-serif; }
html:lang(zh-CN) body { line-height: 1.7; }
html:lang(zh-CN) h1, html:lang(zh-CN) h2, html:lang(zh-CN) h3 { letter-spacing: -.025em; font-weight: 650; }
html:lang(zh-CN) p { line-height: 1.8; }
html:lang(zh-CN) .wordmark > span:last-child { font-size: 18px; letter-spacing: .12em; }
html:lang(zh-CN) .wordmark > span:last-child > span { font-size: 10px; letter-spacing: .3em; margin-top: 3px; }
html:lang(zh-CN) .hero .eyebrow { letter-spacing: .035em; font-size: 19px; }
html:lang(zh-CN) .hero h1 { font-size: clamp(56px, 6.1vw, 84px); font-weight: 700; line-height: 1.18; }
html:lang(zh-CN) .hero-description { font-size: 21px; line-height: 1.75; letter-spacing: .01em; }
html:lang(zh-CN) .hero-stage-copy p { font-size: clamp(28px, 3.1vw, 42px); line-height: 1.35; letter-spacing: .01em; }
html:lang(zh-CN) .hero-stage-label, html:lang(zh-CN) .eyebrow, html:lang(zh-CN) .micro-label { letter-spacing: .045em; }
html:lang(zh-CN) .section-kicker { letter-spacing: 0; }
html:lang(zh-CN) h2 { font-size: clamp(36px, 3.5vw, 48px); line-height: 1.3; }
html:lang(zh-CN) .section-intro { gap: 40px; }
html:lang(zh-CN) .section-intro > p { max-width: 330px; }
html:lang(zh-CN) .metric p { line-height: 1; }
html:lang(zh-CN) .metric-detail { line-height: 1.7; }
html:lang(zh-CN) .spec-note { line-height: 1.8; }
html:lang(zh-CN) .scene-insight > div > p { letter-spacing: 0; line-height: 1.8; }
html:lang(zh-CN) .scene-overlay h3 { font-size: clamp(27px, 2.65vw, 36px); line-height: 1.3; }
html:lang(zh-CN) .scene-overlay > span { letter-spacing: .02em; }
html:lang(zh-CN) .technology-copy h2 { font-size: clamp(40px, 3.9vw, 54px); line-height: 1.25; }
html:lang(zh-CN) .technology-points strong { letter-spacing: 0; }
html:lang(zh-CN) .technology-points p > span { line-height: 1.7; }
html:lang(zh-CN) .value-heading h2 { font-size: clamp(38px, 3.5vw, 48px); line-height: 1.3; }
html:lang(zh-CN) .value-item h3 { font-size: 25px; line-height: 1.4; }
html:lang(zh-CN) .film-content h2 { font-size: clamp(43px, 4.8vw, 66px); line-height: 1.25; }
html:lang(zh-CN) .resources .section-intro h2 { font-size: clamp(36px, 3.4vw, 48px); }
html:lang(zh-CN) .brief-inner h2 { font-size: 46px; line-height: 1.3; }
html:lang(zh-CN) .brief-inner p { max-width: 550px; }
html:lang(zh-CN) .brief-result pre { line-height: 1.85; }
@media (max-width: 1050px) {
  .header-actions { gap: 16px; }
  .site-header nav { gap: 18px; }
  .language-switch { padding-left: 15px; }
}
@media (min-width: 641px) and (max-width: 900px) {
  .header-actions { gap: 12px; }
  .site-header nav { gap: 14px; }
  .site-header nav > a { font-size: 11px; }
  .site-header .button-small { padding-inline: 13px; font-size: 11px; gap: 8px; }
  .site-header .button-small span { display: none; }
  .site-header .wordmark > span:last-child { font-size: 12px; }
  .site-header .wordmark > span:last-child > span { font-size: 8px; }
  html:lang(zh-CN) .site-header .wordmark > span:last-child { font-size: 16px; }
  html:lang(zh-CN) .site-header .wordmark > span:last-child > span { font-size: 9px; }
  .language-switch { padding-left: 12px; font-size: 12px; }
}
@media (max-width: 640px) {
  .header-actions { gap: 13px; }
  .language-switch { border: 0; padding: 10px 0; min-height: 44px; font-size: 13px; }
  html:lang(zh-CN) .wordmark > span:last-child { font-size: 16px; }
  html:lang(zh-CN) .wordmark > span:last-child > span { font-size: 9px; }
  html:lang(zh-CN) .hero .eyebrow { font-size: 16px; }
  html:lang(zh-CN) .hero h1 { font-size: 57px; line-height: 1.15; }
  html:lang(zh-CN) .hero-description { font-size: 17px; line-height: 1.8; }
  html:lang(zh-CN) .hero-stage-copy p { font-size: 27px; line-height: 1.4; }
  html:lang(zh-CN) .hero-image-note { font-size: 10px; }
  html:lang(zh-CN) .section-kicker { font-size: 13px; }
  html:lang(zh-CN) .section-kicker span:last-child { font-size: 11px; }
  html:lang(zh-CN) h2, html:lang(zh-CN) .section-intro h2, html:lang(zh-CN) .resources .section-intro h2 { font-size: 35px; line-height: 1.35; }
  html:lang(zh-CN) .section-intro > p { font-size: 16px; }
  html:lang(zh-CN) .scene-overlay h3 { font-size: 27px; line-height: 1.35; }
  html:lang(zh-CN) .scene-insight > div > p { font-size: 16px; }
  html:lang(zh-CN) .technology-copy h2 { font-size: 38px; }
  html:lang(zh-CN) .value-heading h2 { font-size: 36px; }
  html:lang(zh-CN) .value-item h3 { font-size: 23px; }
  html:lang(zh-CN) .film-content h2 { font-size: 38px; }
  html:lang(zh-CN) .brief-inner h2 { font-size: 34px; }
  html:lang(zh-CN) .brief-dialog-content > h2 { font-size: 28px; }
}
@media (max-width: 365px) {
  html:lang(zh-CN) .hero h1 { font-size: 52px; }
  html:lang(zh-CN) .hero-description { font-size: 15px; }
  html:lang(zh-CN) .hero-stage-copy p { font-size: 24px; }
  html:lang(zh-CN) h2, html:lang(zh-CN) .section-intro h2 { font-size: 31px; }
  html:lang(zh-CN) .scene-overlay h3 { font-size: 24px; }
  html:lang(zh-CN) .brief-inner h2 { font-size: 30px; }
}