:root {
    --ink: #17202c;
    --muted: #697585;
    --line: #dce3eb;
    --paper: #f4f7fb;
    --white: #ffffff;
    --cyan: #2dcae8;
    --blue: #1854ed;
    --violet: #5c5cff;
    --lime: #d8f35f;
    --dark: #15202d;
    --shadow: 0 22px 60px rgba(24, 45, 78, .11);
    --sans: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
    --serif: Georgia, "Songti SC", serif;
}
.site-header .brand-logo-icon { width: 38px; height: 38px; }
.main-nav a.is-active { color: var(--blue); font-weight: 800; }
.language-switch a { padding: 3px 0; color: inherit; cursor: pointer; }
.language-switch a.is-active { color: var(--blue); }
@media (max-width: 900px) {
    .nav-wrap { grid-template-columns: minmax(0, 1fr) auto 42px; }
    .site-header .brand-logo-icon { width: 32px; height: 32px; }
    .nav-wrap > .language-switch { grid-column: 2; grid-row: 1; justify-self: center; }
    .menu-toggle { grid-column: 3; grid-row: 1; justify-self: end; }
    .main-nav a:first-child { background: #f3f6f9; color: var(--ink); }
    .main-nav a.is-active { background: var(--blue); color: #fff; }
    .main-nav a:first-child:hover { background: #e9eff5; color: var(--blue); }
    .main-nav a.is-active:hover { background: #1648cf; color: #fff; }
}
.footer-language .language-switch a.is-active { color: var(--cyan); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus:not(:focus-visible), a:focus:not(:focus-visible) { outline: none; box-shadow: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.section-pad { padding: 128px 0; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(244, 247, 251, .86); border-bottom: 1px solid rgba(220, 227, 235, .75); backdrop-filter: blur(18px); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .02em; }
.brand img { width: 31px; height: 31px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 32px; font-size: 13px; color: #536071; }
.main-nav a { transition: color .25s ease; }
.main-nav a:hover { color: var(--blue); }
.main-nav .nav-cta { padding: 10px 17px; border: 1px solid var(--ink); border-radius: 999px; color: var(--ink); }
.language-switch { display: inline-flex; align-items: center; gap: 6px; margin-left: 22px; color: #8693a2; font-size: 10px; font-weight: 800; letter-spacing: .08em; }.language-switch button { padding: 3px 0; border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; }.language-switch button.is-active { color: var(--blue); }.language-switch span { color: #b8c1cb; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 23px; height: 1px; margin: 5px; background: var(--ink); }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 24px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.eyebrow-mark { width: 21px; height: 7px; display: inline-block; border-radius: 8px; background: linear-gradient(90deg, var(--cyan), var(--blue)); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { margin-bottom: 26px; font-size: clamp(44px, 6.2vw, 84px); line-height: 1.06; letter-spacing: -.065em; font-weight: 700; }
h2 { font-size: clamp(40px, 5vw, 68px); }
h1 em, h2 em { color: var(--blue); font-family: inherit; font-size: .86em; font-style: normal; font-weight: inherit; letter-spacing: inherit; }
.hero { min-height: calc(100vh - 78px); display: flex; flex-direction: column; justify-content: center; padding-top: 70px; padding-bottom: 36px; }
.hero-grid { display: grid; grid-template-columns: .93fr 1.07fr; gap: 62px; align-items: center; }
.hero-slogan { max-width: 510px; margin: -5px 0 13px; color: var(--blue); font-family: var(--serif); font-size: 21px; line-height: 1.35; }
.hero-lead { width: min(530px, 100%); margin-bottom: 32px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 14px 20px; border-radius: 999px; font-size: 13px; font-weight: 700; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(24, 84, 237, .16); }
.button-primary { background: var(--blue); color: #fff; }
.button-outline { border: 1px solid var(--blue); color: var(--blue); }
.text-link { color: var(--ink); font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 9px; color: var(--blue); font-size: 18px; }
.hero-visual { min-height: 520px; position: relative; overflow: hidden; border-radius: 34px; background: linear-gradient(135deg, #e6f6fb 0%, #eef0ff 53%, #f7f7f9 100%); }
.visual-sun { position: absolute; top: 54px; right: 62px; width: 130px; height: 130px; border-radius: 50%; background: rgba(216, 243, 95, .84); filter: blur(1px); }
.visual-orbit { position: absolute; left: 50%; top: 47%; width: 450px; height: 170px; transform: translate(-50%, -50%) rotate(-27deg); border: 1px solid rgba(24, 84, 237, .22); border-radius: 50%; }
.orbit-two { width: 440px; height: 300px; transform: translate(-50%, -50%) rotate(48deg); border-color: rgba(45, 202, 232, .32); }
.visual-core { position: absolute; left: 50%; top: 47%; transform: translate(-50%, -50%); width: 170px; height: 170px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.75); box-shadow: var(--shadow); text-align: center; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.visual-core img { width: 74px; height: 74px; object-fit: contain; margin-bottom: -25px; }
.visual-core span { line-height: 1.3; }
.signal-card { position: absolute; display: flex; align-items: center; gap: 8px; padding: 11px 13px; background: rgba(255,255,255,.86); border: 1px solid rgba(255,255,255,.8); border-radius: 9px; box-shadow: 0 15px 30px rgba(52, 68, 106, .10); color: #607084; font-size: 10px; letter-spacing: .03em; }
.signal-card b { color: var(--ink); font-size: 9px; }
.signal-card-top { top: 115px; left: 40px; }.signal-card-right { top: 245px; right: 30px; }.signal-card-bottom { bottom: 98px; left: 92px; }
.signal-dot { width: 8px; height: 8px; border-radius: 50%; }.dot-cyan { background: var(--cyan); }.dot-blue { background: var(--blue); }.dot-violet { background: var(--violet); }
.visual-caption { position: absolute; bottom: 29px; right: 30px; color: #42536d; font-size: 13px; font-weight: 700; line-height: 1.35; text-align: right; }.visual-caption small { color: #8995a5; font-size: 9px; font-weight: 500; }
.hero-scroll { display: flex; align-items: center; gap: 14px; margin-top: 45px; color: #8a96a5; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }.hero-scroll i { width: 60px; height: 1px; background: var(--line); }
.global-section { background: var(--white); }.global-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: center; }.section-intro > p:not(.eyebrow) { max-width: 400px; color: var(--muted); }.english-line { display: inline-block; margin-top: 17px; color: var(--blue); font-size: 12px; font-weight: 700; }
.global-map-card { padding: 22px 26px 17px; border: 1px solid var(--line); border-radius: 20px; background: #f8fbfd; }.map-head, .map-footer { display: flex; justify-content: space-between; color: #8190a3; font-size: 10px; letter-spacing: .12em; }.status-pill { color: #79a300; font-size: 9px; }.status-pill i { display: inline-block; width: 6px; height: 6px; margin-right: 4px; border-radius: 50%; background: var(--lime); }.world-map { width: 100%; margin: 18px 0 7px; }.map-land { fill: #e3eaf1; }.map-line { fill: none; stroke: #a6b8ca; stroke-width: 1.1; stroke-dasharray: 3 7; }.map-points circle { fill: var(--blue); stroke: #fff; stroke-width: 4; }.map-footer { border-top: 1px solid var(--line); padding-top: 13px; letter-spacing: .03em; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-top: 1px solid var(--line); }.stat { padding: 28px 20px 0 0; border-right: 1px solid var(--line); }.stat:not(:first-child) { padding-left: 24px; }.stat:last-child { border-right: 0; }.stat strong { display: block; margin-bottom: 6px; color: var(--ink); font-size: 25px; letter-spacing: -.04em; }.stat span, .stat small { display: block; color: var(--muted); font-size: 12px; }.stat small { margin-top: 4px; color: #a7b1bd; font-size: 10px; }
.build-section { background: var(--paper); }.section-heading { margin-bottom: 58px; }.build-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; }.build-card { min-height: 380px; position: relative; padding: 30px; overflow: hidden; border-radius: 18px; background: var(--white); }.build-card-large { background: linear-gradient(140deg, #fff 0%, #e9f6ff 100%); }.build-card-dark { color: #fff; background: var(--dark); }.card-index, .product-number { position: absolute; top: 27px; right: 28px; color: #abb6c2; font-size: 11px; }.build-card-dark .card-index { color: #68778a; }.card-icon { display: grid; width: 62px; height: 62px; margin-bottom: 65px; place-items: center; border-radius: 50%; color: var(--blue); background: #dff4fb; font-size: 43px; font-weight: 300; line-height: 1; }.icon-cognitive { color: #fff; background: var(--blue); font-size: 30px; }.icon-culture { color: var(--lime); background: #2b3543; font-size: 34px; }.card-kicker { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .1em; }.build-card-dark .card-kicker { color: var(--lime); }.build-card h3 { margin: 14px 0 14px; font-size: 25px; letter-spacing: -.04em; }.build-card > p:not(.card-kicker) { color: var(--muted); font-size: 13px; line-height: 1.8; }.build-card-dark > p:not(.card-kicker) { color: #aeb9c7; }.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }.tag-list span { padding: 5px 9px; border: 1px solid #dbe5ee; border-radius: 999px; color: #7a8999; font-size: 10px; }.build-card-dark .tag-list span { border-color: #465361; color: #b7c2cd; }.in-development { position: absolute; bottom: 29px; color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .11em; }.in-development span { margin-left: 12px; font-size: 16px; }
.method-section { background: #e9f1f8; }.method-top { display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: end; margin-bottom: 68px; }.method-top > p { max-width: 400px; margin-bottom: 9px; color: var(--muted); font-size: 16px; line-height: 1.85; }.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cdd9e4; border-left: 1px solid #cdd9e4; }.process-step { min-height: 190px; position: relative; padding: 25px 28px; border-right: 1px solid #cdd9e4; border-bottom: 1px solid #cdd9e4; }.process-step b { position: absolute; top: 25px; right: 28px; color: #9caebf; font-size: 11px; }.process-step span { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .08em; }.process-step h3 { margin: 15px 0 7px; font-size: 19px; }.process-step p { max-width: 220px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.products-section { background: var(--white); }.split-heading { display: grid; grid-template-columns: 1fr .75fr; gap: 80px; align-items: end; }.split-heading > p { max-width: 420px; margin-bottom: 12px; color: var(--muted); }.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }.product-card { min-height: 330px; position: relative; padding: 28px; overflow: hidden; border-radius: 15px; }.product-card h3 { margin: 38px 0 2px; font-size: 22px; letter-spacing: -.04em; }.product-card > p { margin-bottom: 23px; color: var(--muted); font-size: 12px; }.product-symbol { font-size: 46px; font-weight: 300; line-height: 1; }.product-list { display: flex; flex-direction: column; gap: 7px; color: #718095; font-size: 11px; }.product-personality { background: #e8f7fb; }.product-cognitive { background: #ebecff; }.product-life { background: #f5f4e8; }.product-wellbeing { background: #f4eafa; }.product-personality .product-symbol { color: var(--cyan); }.product-cognitive .product-symbol { color: var(--violet); }.product-life .product-symbol { color: #b1a333; }.product-wellbeing .product-symbol { color: #bf79dc; }
.research-section { background: var(--paper); }.research-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: center; }.research-copy > p:not(.eyebrow) { max-width: 390px; color: var(--muted); line-height: 1.85; }.research-copy .button { margin-top: 12px; }.research-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }.flow-line { position: absolute; top: 21px; left: 22px; right: 24px; height: 1px; background: #cbd7e3; }.flow-item { position: relative; min-height: 126px; padding: 0 14px 18px 0; }.flow-item:nth-of-type(n+5) { padding-top: 28px; }.flow-item:nth-of-type(n+5) .flow-line { display: none; }.flow-item b { position: relative; z-index: 1; display: grid; width: 43px; height: 43px; margin-bottom: 14px; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-size: 10px; }.flow-item span { display: block; margin-bottom: 4px; color: var(--blue); font-size: 10px; }.flow-item strong { font-size: 13px; }.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 70px; padding-top: 28px; border-top: 1px solid var(--line); }.principles-grid strong { font-family: var(--serif); font-size: 22px; font-weight: 400; }.principles-grid p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.ai-section { overflow: hidden; color: #fff; background: var(--dark); }.ai-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }.ai-section .eyebrow { color: var(--lime); }.ai-section h2 em { color: var(--cyan); }.ai-intro > p:not(.eyebrow) { max-width: 370px; color: #afbbc8; line-height: 1.85; }.ai-orb { width: 250px; height: 250px; position: relative; display: grid; margin-top: 56px; place-items: center; border: 1px solid #405166; border-radius: 50%; color: var(--lime); font-size: 51px; font-family: var(--serif); }.ai-orb:before, .ai-orb:after { content: ""; position: absolute; border: 1px solid #405166; border-radius: 50%; }.ai-orb:before { inset: 31px; }.ai-orb:after { inset: 66px; border-color: #66738a; }.ai-orb i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }.ai-orb i:nth-of-type(1) { top: 23px; left: 52px; }.ai-orb i:nth-of-type(2) { right: 14px; top: 111px; background: var(--lime); }.ai-orb i:nth-of-type(3) { bottom: 31px; left: 73px; background: var(--violet); }.ai-items article { display: grid; grid-template-columns: 53px 1fr; gap: 15px; padding: 25px 0; border-bottom: 1px solid #374556; }.ai-items article > span { color: var(--lime); font-size: 11px; }.ai-items h3 { margin: 0 0 6px; font-size: 22px; letter-spacing: -.03em; }.ai-items p { max-width: 500px; margin: 0; color: #aab6c4; font-size: 13px; }.ai-note { margin-top: 26px; color: var(--cyan); font-family: var(--serif); font-size: 21px; line-height: 1.45; }
.data-section { background: #eef4f8; }.data-header { display: grid; grid-template-columns: .8fr 1fr .8fr; gap: 60px; align-items: end; }.data-header h2 { margin-bottom: 0; }.data-header > p:last-child { margin-bottom: 9px; color: var(--muted); font-size: 13px; }.data-chain { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 80px; padding: 28px; border: 1px solid #d4e0e9; border-radius: 18px; background: rgba(255,255,255,.62); }.data-chain > div { flex: 1; display: flex; flex-direction: column; gap: 3px; }.data-chain span { color: var(--blue); font-size: 10px; }.data-chain strong { font-size: 17px; }.data-chain small { color: var(--muted); font-size: 11px; }.data-chain i { color: #9caebd; font-size: 19px; font-style: normal; }
.about-section { background: var(--white); }.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; }.about-text { padding-top: 53px; }.about-text p { max-width: 440px; color: var(--muted); font-size: 17px; line-height: 1.85; }.chengdu-banner { display: grid; grid-template-columns: 1.1fr 1fr auto; gap: 55px; align-items: center; margin-top: 100px; padding: 38px 40px; color: #fff; border-radius: 18px; background: linear-gradient(110deg, var(--blue), #3a46d6); }.chengdu-banner .eyebrow { margin-bottom: 13px; color: var(--cyan); }.chengdu-banner h3 { margin: 0; font-size: 27px; letter-spacing: -.04em; }.chengdu-banner > p { max-width: 340px; margin: 0; color: #d6defc; font-size: 13px; }.chengdu-mark { color: var(--lime); font-family: var(--serif); font-size: 27px; line-height: 1.08; text-align: right; }.chengdu-mark small { color: #bfcafb; font-family: var(--sans); font-size: 8px; letter-spacing: .2em; }
.careers-section { background: var(--paper); }.careers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }.career-copy { padding-top: 53px; }.career-copy > p { max-width: 420px; color: var(--muted); font-size: 16px; line-height: 1.85; }.talent-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }.talent-list span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: #718095; font-size: 11px; }
.contact-section { background: var(--lime); }.contact-inner h2 { color: var(--dark); }.contact-inner h2 em { color: var(--blue); }.contact-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-top: 65px; }.contact-links a { display: flex; flex-direction: column; gap: 28px; padding: 19px; border-top: 1px solid rgba(23, 32, 44, .3); transition: transform .25s ease; }.contact-links a:hover { transform: translateY(-4px); }.contact-links span { color: #5f7130; font-size: 11px; }.contact-links strong { font-size: 14px; }
.site-footer { padding: 55px 0 27px; color: #a8b5c2; background: var(--dark); }.site-footer .brand { color: #fff; }.site-footer .brand img { width: 27px; height: 27px; }.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .9fr 1fr; gap: 55px; padding-bottom: 52px; }.footer-brand-block > p { max-width: 260px; margin: 22px 0 8px; color: #d9e0e7; font-size: 14px; line-height: 1.7; }.footer-slogan { color: var(--cyan); font-family: var(--serif); font-size: 15px; }.footer-column { display: flex; flex-direction: column; gap: 10px; font-size: 12px; }.footer-column h3 { margin: 0 0 9px; color: #fff; font-size: 11px; letter-spacing: .08em; }.footer-column a { color: #9eacbb; transition: color .2s ease; }.footer-column a:hover { color: var(--cyan); }.footer-company p { margin: 0; color: #9eacbb; font-size: 11px; line-height: 1.6; }.footer-language { display: flex; align-items: center; gap: 10px; margin-top: 13px; color: #667587; font-size: 10px; }.footer-language .language-switch { margin-left: 0; }.footer-language .language-switch button.is-active { color: var(--cyan); }.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid #344151; color: #728194; font-size: 10px; }.footer-bottom a { color: #b9c5d1; }
html[lang="en"] h1 { max-width: 720px; font-size: clamp(42px, 5.1vw, 72px); letter-spacing: -.055em; } html[lang="en"] .hero-slogan, html[lang="en"] .footer-slogan { font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: -.01em; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay { transition-delay: .12s; }.reveal-delay-2 { transition-delay: .22s; }
@media (max-width: 900px) { .container { width: min(100% - 40px, 680px); }.section-pad { padding: 88px 0; }.main-nav { position: absolute; top: 78px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.97); box-shadow: var(--shadow); }.main-nav.is-open { display: flex; }.main-nav a { padding: 12px; }.main-nav .nav-cta { text-align: center; }.menu-toggle { display: block; }.hero-grid, .global-grid, .method-top, .split-heading, .research-grid, .ai-grid, .data-header, .about-grid, .careers-grid { grid-template-columns: 1fr; gap: 42px; }.hero { padding-top: 55px; }.hero-visual { min-height: 450px; }.global-grid { gap: 38px; }.stats-grid { grid-template-columns: repeat(2, 1fr); margin-top: 55px; }.stat:nth-child(2) { border-right: 0; }.stat:nth-child(n+3) { border-top: 1px solid var(--line); }.stat:nth-child(3) { padding-left: 0; padding-top: 22px; }.stat:nth-child(4) { padding-top: 22px; }.build-grid { grid-template-columns: 1fr 1fr; }.build-card-large { grid-column: span 2; }.process-grid { grid-template-columns: 1fr 1fr; }.product-grid { grid-template-columns: 1fr 1fr; }.research-flow { grid-template-columns: repeat(4, 1fr); }.ai-orb { margin-top: 25px; }.data-chain { flex-wrap: wrap; justify-content: flex-start; }.data-chain > div { flex: 0 0 calc(33.333% - 12px); }.data-chain i { display: none; }.about-text, .career-copy { padding-top: 0; }.chengdu-banner { grid-template-columns: 1fr 1fr; }.chengdu-mark { text-align: left; }.contact-links { grid-template-columns: 1fr 1fr; }.footer-main { grid-template-columns: 1fr; gap: 17px; }.footer-meta { justify-content: flex-start; } }
@media (max-width: 560px) { h1 { font-size: 49px; }.hero-lead { font-size: 15px; }.hero-actions { align-items: flex-start; flex-direction: column; gap: 19px; }.hero-visual { min-height: 380px; border-radius: 22px; }.visual-orbit { width: 300px; height: 120px; }.orbit-two { width: 300px; height: 210px; }.visual-core { width: 132px; height: 132px; font-size: 10px; }.visual-core img { width: 55px; height: 55px; margin-bottom: -21px; }.signal-card { padding: 8px; font-size: 8px; }.signal-card-top { top: 66px; left: 13px; }.signal-card-right { top: 183px; right: 10px; }.signal-card-bottom { bottom: 65px; left: 28px; }.visual-caption { right: 15px; bottom: 16px; font-size: 10px; }.build-grid, .product-grid, .process-grid, .principles-grid, .contact-links { grid-template-columns: 1fr; }.build-card-large { grid-column: auto; }.build-card { min-height: 350px; }.process-step { min-height: 160px; }.research-flow { grid-template-columns: repeat(2, 1fr); }.flow-line { display: none; }.flow-item:nth-of-type(n+5) { padding-top: 0; }.data-chain { margin-top: 45px; padding: 20px; }.data-chain > div { flex-basis: calc(50% - 10px); }.chengdu-banner { grid-template-columns: 1fr; gap: 20px; padding: 28px; }.contact-links { gap: 0; }.contact-links a { padding: 16px 0; }.footer-meta { flex-direction: column; gap: 5px; } }
/* Brand direction: Eastern culture as the center of the company story. */
.culture-hero { background: linear-gradient(135deg, #f1fbfb 0%, #eef0ff 51%, #f8f5eb 100%); }
.culture-seal { position: absolute; left: 50%; top: 47%; z-index: 2; display: grid; width: 175px; height: 175px; transform: translate(-50%, -50%); place-items: center; border: 1px solid rgba(24,84,237,.34); border-radius: 50%; background: rgba(255,255,255,.72); box-shadow: var(--shadow); color: var(--blue); font-family: var(--serif); text-align: center; }
.culture-seal span { display: block; font-size: 78px; line-height: .8; }
.culture-seal small { display: block; margin-top: 12px; color: #61708a; font-family: var(--sans); font-size: 8px; font-weight: 800; letter-spacing: .15em; line-height: 1.25; }
.ecosystem-grid .build-card { min-height: 390px; }
.ecosystem-grid .build-card-large { background: linear-gradient(140deg, #fff 0%, #f4f4e7 100%); }
.ecosystem-grid .card-icon { font-family: var(--serif); }
.ecosystem-grid .build-card-large .card-icon { color: #b09b26; background: #f4efc6; }
.product-landscape-grid .product-card { min-height: 350px; }
.product-landscape-grid .product-symbol { font-family: var(--serif); }
.personalization-section { background: #f0f5f8; }
.personalization-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.profile-visual { min-height: 405px; position: relative; overflow: hidden; border: 1px solid #d5e0e8; border-radius: 20px; background: radial-gradient(circle at 52% 52%, rgba(216,243,95,.32), transparent 17%), linear-gradient(145deg, #fff, #e8f3f6); }
.profile-title { position: absolute; top: 22px; left: 24px; right: 24px; display: flex; justify-content: space-between; color: #778899; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.profile-title i { color: #78a300; font-size: 8px; font-style: normal; letter-spacing: .06em; }
.profile-core { position: absolute; z-index: 2; top: 50%; left: 50%; display: flex; width: 150px; height: 150px; transform: translate(-50%, -50%); flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.88); box-shadow: 0 12px 35px rgba(44, 82, 107, .14); text-align: center; }
.profile-core span { color: var(--blue); font-size: 11px; }.profile-core strong { margin: 5px 0; font-family: var(--serif); font-size: 29px; font-weight: 400; }.profile-core small { color: #94a3af; font-size: 8px; }
.profile-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(24,84,237,.18); border-radius: 50%; transform: translate(-50%, -50%) rotate(-25deg); }.ring-one { width: 255px; height: 115px; }.ring-two { width: 250px; height: 230px; transform: translate(-50%, -50%) rotate(49deg); border-color: rgba(45,202,232,.3); }
.profile-chip { position: absolute; z-index: 3; padding: 8px 11px; border: 1px solid rgba(255,255,255,.9); border-radius: 7px; background: rgba(255,255,255,.83); box-shadow: 0 8px 20px rgba(54,82,105,.1); color: #66778a; font-size: 10px; }.chip-one { top: 107px; left: 34px; }.chip-two { top: 130px; right: 32px; }.chip-three { bottom: 93px; left: 28px; }.chip-four { right: 27px; bottom: 69px; }
.contact-statement { margin: -5px 0 0; color: #53651f; font-size: 14px; font-weight: 700; letter-spacing: .04em; }
@media (max-width: 900px) { .personalization-grid { grid-template-columns: 1fr; gap: 42px; } }
@media (max-width: 560px) { .culture-seal { width: 132px; height: 132px; }.culture-seal span { font-size: 57px; }.culture-seal small { margin-top: 8px; font-size: 7px; }.profile-visual { min-height: 350px; }.profile-chip { font-size: 8px; }.chip-one { top: 88px; left: 15px; }.chip-two { top: 108px; right: 12px; }.chip-three { bottom: 73px; left: 12px; }.chip-four { right: 10px; bottom: 50px; } }
.brand-logo-full { width: 166px; height: auto; object-fit: contain; }
@media (max-width: 560px) { .brand-logo-full { width: 145px; } }
@media (max-width: 900px) { .nav-wrap { position: relative; }.footer-grid { grid-template-columns: 1.2fr 1fr 1fr; gap: 34px; }.footer-brand-block { grid-column: span 3; }.footer-bottom { flex-wrap: wrap; } }
@media (max-width: 560px) { .language-switch { margin-left: 10px; }.hero-slogan { font-size: 18px; }.footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }.footer-brand-block { grid-column: span 2; }.footer-bottom { flex-direction: column; gap: 8px; } }
.nav-wrap { height: 64px; }
.hero { min-height: calc(100vh - 64px); }
.brand-logo-full { width: 198px; height: 33px; }
@media (max-width: 900px) {
    .nav-wrap { height: 56px; }
    .main-nav { top: 56px; left: 0; right: 0; display: none; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 16px 20px 20px; border: 0; border-top: 1px solid var(--line); border-radius: 0 0 18px 18px; background: rgba(255,255,255,.98); box-shadow: 0 18px 30px rgba(24,45,78,.12); }
    .main-nav.is-open { display: grid; }
    .main-nav a { padding: 13px 14px; border-radius: 10px; background: #f3f6f9; color: var(--ink); font-size: 12px; text-align: left; }
    .main-nav a:first-child { grid-column: 1 / -1; background: var(--blue); color: #fff; }
    .main-nav a:hover { background: #e9eff5; color: var(--blue); }
    .main-nav a:first-child:hover { background: #1648cf; color: #fff; }
}
@media (max-width: 560px) { .brand-logo-full { width: 176px; height: 29px; } }
.site-header .brand { gap: 10px; font-size: 18px; letter-spacing: .04em; }
.site-header .brand-logo-icon { width: 38px; height: 38px; object-fit: contain; }
@media (max-width: 900px) {
    .nav-wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; }
    .site-header .brand { justify-self: start; font-size: 16px; gap: 8px; white-space: nowrap; }
    .site-header .brand-logo-icon { width: 32px; height: 32px; }
    .menu-toggle { justify-self: center; display: flex; width: 38px; height: 38px; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid #d7e0e8; border-radius: 11px; background: rgba(255,255,255,.9); box-shadow: 0 5px 14px rgba(24,45,78,.08); }
    .menu-toggle span { width: 16px; height: 1.5px; margin: 0; border-radius: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
    .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
    .nav-wrap > .language-switch { justify-self: end; margin-left: 0; }
}
.site-header .brand-logo-icon { width: 38px; height: 38px; }
.main-nav a.is-active { color: var(--blue); font-weight: 800; }
@media (max-width: 900px) {
    .nav-wrap { grid-template-columns: minmax(0, 1fr) auto 42px; column-gap: 14px; }
    .site-header .brand-logo-icon { width: 32px; height: 32px; }
    .nav-wrap > .language-switch { grid-column: 2; grid-row: 1; justify-self: center; }
    .menu-toggle { grid-column: 3; grid-row: 1; justify-self: end; }
    .main-nav a:first-child { background: #f3f6f9; color: var(--ink); }
    .main-nav a.is-active { background: var(--blue); color: #fff; }
    .main-nav a:first-child:hover { background: #e9eff5; color: var(--blue); }
    .main-nav a.is-active:hover { background: #1648cf; color: #fff; }
}