:root{color-scheme:light;--ink:#111e31;--muted:#697382;--blue:#1765f5;--line:#e3e7ed;--navy:#060c17;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:3px solid #4ca3ff;outline-offset:6px;border-radius:2px}
button,a{-webkit-tap-highlight-color:transparent}
img{display:block;max-width:100%}
h1,h2,h3,p,figure{margin:0}
.container{width:min(1280px,calc(100% - 112px));margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:20px;background:#fff;color:var(--ink);padding:12px 20px;z-index:100}
.skip-link:focus{top:12px}
.header{position:sticky;top:0;z-index:20;background:#070d18;color:#fff;border-bottom:1px solid #ffffff12}
.header-inner{height:86px;display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{display:grid;place-items:center;background:#1665f2;width:42px;height:42px;font-size:25px;font-weight:500;line-height:1}
.brand-name{display:block;font-size:21px;font-weight:600;letter-spacing:.08em;line-height:1.25}
.brand-name>span{display:block;font-family:Arial,sans-serif;font-weight:400;font-size:10px;letter-spacing:.24em;margin-top:5px;color:#9baec6}
.navigation{display:flex;align-items:center;gap:40px;margin-left:auto;font-size:14px;color:#c8d0dc}
.navigation a{position:relative;padding:30px 0}
.navigation a:hover{color:#fff}
.navigation a::after{content:"";position:absolute;bottom:17px;left:0;width:0;height:2px;background:#448eff;transition:width .2s ease}
.navigation a:hover::after{width:100%}
.header-link{display:flex;align-items:center;gap:25px;border-left:1px solid #ffffff25;padding-left:32px;margin-left:10px;font-size:14px}
.header-link span{color:#65a6ff;font-size:19px}
.hero{position:relative;min-height:670px;height:min(760px,calc(100svh - 86px));color:#fff;background:#040a13;overflow:hidden}
.hero-image{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;object-position:center 51%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,8,16,.63) 0%,rgba(3,8,16,.28) 39%,transparent 68%),linear-gradient(0deg,rgba(3,8,16,.64),transparent 23%)}
.hero-content{position:relative;z-index:1;height:100%;padding-top:130px;padding-bottom:120px}
.eyebrow{display:flex;align-items:center;gap:14px;color:#547198;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:12px;font-weight:500;letter-spacing:.14em;line-height:1.6;margin-bottom:22px}
.eyebrow>span:not(.eyebrow-line){color:#bcc7d5;font-size:12px}
.eyebrow.light{color:#9db9dd;font-size:11px;letter-spacing:.16em;margin-bottom:25px}
.eyebrow-line{width:24px;height:2px;background:#6caaff}
h1{font-size:clamp(42px,4.6vw,67px);line-height:1.38;font-weight:500;letter-spacing:.025em}
h1>span{color:#cfe4ff}
.hero-description{font-size:16px;line-height:1.95;margin-top:24px;color:#b4bfce;max-width:470px;letter-spacing:.035em}
.hero-actions{display:flex;align-items:center;gap:34px;margin-top:38px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:42px;min-height:52px;padding:12px 24px;font-size:14px}
.button-primary{background:#216bf1;color:#fff;box-shadow:0 8px 35px #0b3c9029}
.button-primary:hover{background:#3980ff}
.button span{font-size:20px}
.text-link{display:flex;align-items:center;gap:24px;font-size:14px;color:#d3dce9}
.text-link:hover{color:#fff}
.hero-bottom{position:absolute;bottom:30px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;color:#8392a7;font-size:12px;letter-spacing:.08em}
.hero-bottom>a{color:#c1ccdc;display:flex;align-items:center;gap:20px}
.capabilities-band{background:#0b1423;color:#b9c4d3;border-top:1px solid #ffffff0d}
.capabilities-inner{display:grid;grid-template-columns:repeat(3,1fr);min-height:98px;align-items:center}
.capabilities-inner>span{display:flex;align-items:center;justify-content:center;gap:20px;font-size:14px;border-right:1px solid #ffffff12}
.capabilities-inner>span:first-child{justify-content:flex-start}
.capabilities-inner>span:last-child{border:0;justify-content:flex-end}
.capabilities-inner b{font-family:Arial,sans-serif;font-size:17px;font-weight:400;letter-spacing:.15em;color:#f2f5fc}
.section{padding-block:105px}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:54px}
h2{font-size:clamp(28px,2.9vw,40px);font-weight:500;line-height:1.5;letter-spacing:.015em}
.section-intro{font-size:16px;color:var(--muted);line-height:1.85;margin-bottom:6px}
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.service-item{padding:36px 34px 36px 0}
.service-item+.service-item{padding-left:34px;border-left:1px solid var(--line)}
.service-item:last-child{padding-right:0}
.service-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:29px}
.service-icon{width:46px;height:46px;color:#2366c8}
.service-number{font-family:Arial,sans-serif;font-size:12px;color:#94a1b0;letter-spacing:.1em}
.service-item h3{font-size:23px;font-weight:500;margin-bottom:14px}
.service-item p{font-size:16px;line-height:1.95;color:var(--muted);max-width:345px;min-height:94px}
.service-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px;font-size:12px;color:#5b6e87}
.service-tags>span+span{border-left:1px solid #ccd5e1;padding-left:10px}
.scenarios{background:#f4f6f9}
.visual-feature{position:relative;height:480px;overflow:hidden;background:#17273b}
.visual-feature>img{width:100%;height:100%;object-fit:cover;object-position:center 54%}
.visual-gradient{position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,12,24,.86),rgba(3,12,24,.13) 63%,transparent)}
.visual-feature figcaption{position:absolute;bottom:43px;left:43px;color:white}
.visual-feature figcaption>span{font-family:Arial,sans-serif;letter-spacing:.14em;font-size:11px;color:#c7ddf4}
.visual-feature h3{font-size:30px;font-weight:400;line-height:1.6;margin-top:14px}
.visual-feature figcaption>p{font-size:13px;color:#cbd6e4;letter-spacing:.2em;margin-top:17px}
.concept-label{position:absolute;right:26px;bottom:27px;color:#c3cedd;font-size:12px;letter-spacing:.08em}
.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:34px;gap:30px}
.scenario-grid article{display:flex;gap:20px;align-items:flex-start;border-top:1px solid #dce2eb;padding-top:26px}
.scenario-index{font-family:Arial,sans-serif;font-size:12px;color:#6583a7;margin-top:6px;white-space:nowrap}
.scenario-grid h3{font-size:19px;font-weight:500;margin-bottom:10px}
.scenario-grid p{font-size:16px;color:var(--muted);line-height:1.85}
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:100px}
.about .eyebrow{margin-bottom:26px}
.about-rule{display:block;width:46px;height:3px;background:#206aef;margin-top:32px}
.about-english{font-family:Arial,sans-serif;font-size:24px;font-weight:400;letter-spacing:.14em;line-height:1.5;color:#b9c6d6;margin-top:39px}
.about-copy{padding-top:43px}
.about-copy>h3{font-size:24px;font-weight:500;margin-bottom:26px}
.about-copy>p{font-size:16px;color:var(--muted);line-height:2.05;margin-bottom:18px}
.company-details{margin:32px 0 0;border-top:1px solid var(--line);font-size:14px}
.company-details>div{display:grid;grid-template-columns:95px 1fr;padding:18px 0;border-bottom:1px solid var(--line);gap:20px}
.company-details dt{color:#8a94a2}
.company-details dd{margin:0;overflow-wrap:anywhere}
.company-details dd a span{color:#246ee1;margin-left:10px}
.footer{background:#080f1c;color:#cdd6e5;padding-top:51px}
.footer-main{display:flex;align-items:center;gap:56px;padding-bottom:40px}
.footer .brand-mark{background:#173867;color:#e0ebfb}
.footer .brand-name{font-size:18px}
.footer-main>p{font-size:16px;color:#a0afc5;letter-spacing:.09em}
.back-top{margin-left:auto;display:flex;gap:20px;align-items:center;font-size:13px;color:#a4b1c4}
.back-top span{font-size:20px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:24px;border-top:1px solid #ffffff12;font-size:12px;color:#8290a5}
.footer-bottom>a:hover{color:#e6effb}
@media(min-width:1650px){.hero-image{object-position:center 56%}.hero-content{padding-top:142px}}
@media(max-width:1100px){.container{width:calc(100% - 72px)}.navigation{gap:26px}.header-link{padding-left:24px;margin-left:0}.hero{min-height:620px;height:660px}.hero-content{padding-top:119px}.hero-description{font-size:15px}.section{padding-block:80px}.section-heading{gap:30px}.section-intro{font-size:14px}.service-item{padding-right:24px}.service-item+.service-item{padding-left:24px}.service-item p{min-height:120px}.about-grid{gap:55px}.about-copy>h3{font-size:21px}.capabilities-inner b{font-size:15px}.capabilities-inner>span{gap:13px}.visual-feature{height:440px}}
@media(max-width:760px){html{scroll-padding-top:117px}.container{width:calc(100% - 40px)}.header-inner{height:auto;min-height:99px;flex-wrap:wrap;gap:0;padding-top:14px;padding-bottom:0;justify-content:space-between}.brand-mark{width:33px;height:33px;font-size:21px}.brand{gap:9px}.brand-name{font-size:17px}.brand-name>span{font-size:8px;letter-spacing:.22em;margin-top:3px}.header-link{padding-left:0;border:0;gap:13px;font-size:12px}.navigation{order:3;width:100%;margin:10px 0 0;justify-content:flex-start;gap:33px;font-size:12px}.navigation a{padding:9px 0 12px}.navigation a::after{bottom:5px}.hero{height:750px;min-height:0;max-height:none}.hero-image{height:64%;top:auto;bottom:0;object-position:69% 50%}.hero-shade{background:linear-gradient(180deg,#040a13 0%,#040a13 28%,rgba(4,10,19,.88) 40%,rgba(4,10,19,.07) 65%,rgba(4,10,19,.5) 100%)}.hero-content{padding-top:50px;height:auto;padding-bottom:0}.eyebrow.light{font-size:9px;letter-spacing:.1em;gap:10px;margin-bottom:23px}.eyebrow-line{width:19px}h1{font-size:40px;line-height:1.4;letter-spacing:.015em}.hero-description{font-size:13px;line-height:1.9;margin-top:20px;max-width:340px}.hero-actions{margin-top:26px;gap:25px}.button{min-height:46px;padding:10px 18px;font-size:13px;gap:27px}.text-link{font-size:13px;gap:14px}.hero-bottom{font-size:10px;bottom:23px}.hero-bottom>a{gap:10px}.capabilities-inner{min-height:91px}.capabilities-inner>span{flex-direction:column;gap:4px;font-size:11px;text-align:center}.capabilities-inner>span:first-child,.capabilities-inner>span:last-child{justify-content:center}.capabilities-inner b{font-size:12px;letter-spacing:.09em}.section{padding-block:64px}.eyebrow{font-size:10px;letter-spacing:.1em;gap:9px;margin-bottom:17px}h2{font-size:28px;line-height:1.6}.section-heading{display:block;margin-bottom:33px}.section-intro{margin-top:18px;font-size:13px;line-height:1.8}.section-intro br{display:none}.service-grid{grid-template-columns:1fr}.service-item,.service-item+.service-item,.service-item:last-child{padding:29px 0;border-left:0}.service-item+.service-item{border-top:1px solid var(--line)}.service-top{margin-bottom:20px}.service-icon{width:37px;height:37px}.service-item h3{font-size:21px;margin-bottom:12px}.service-item p{font-size:14px;max-width:none;min-height:0}.service-tags{margin-top:20px;font-size:11px}.visual-feature{height:430px}.visual-feature>img{object-position:60% center}.visual-feature figcaption{left:24px;bottom:36px}.visual-feature figcaption>span{font-size:9px;letter-spacing:.09em}.visual-feature h3{font-size:24px;line-height:1.55}.visual-feature figcaption>p{font-size:11px;margin-top:13px}.concept-label{bottom:13px;right:15px;font-size:9px}.scenario-grid{grid-template-columns:1fr;gap:0;margin-top:10px}.scenario-grid article{padding-top:24px;padding-bottom:20px;gap:22px}.scenario-grid h3{font-size:18px;margin-bottom:6px}.scenario-grid p{font-size:13px}.about-grid{grid-template-columns:1fr;gap:0}.about .eyebrow{margin-bottom:19px}.about-rule{margin-top:26px;width:36px}.about-english{display:none}.about-copy{padding-top:33px}.about-copy>h3{font-size:20px;margin-bottom:21px}.about-copy>p{font-size:14px;line-height:2}.company-details{margin-top:27px;font-size:12px}.company-details>div{grid-template-columns:67px 1fr;gap:14px;padding:17px 0}.footer{padding-top:34px}.footer-main{gap:24px;flex-wrap:wrap;padding-bottom:28px}.footer-main>p{order:3;width:100%;font-size:14px;margin-top:-4px}.back-top{font-size:11px;gap:13px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;padding-block:22px;font-size:11px}}
@media(max-width:360px){h1{font-size:35px}.hero-description{font-size:12px}.navigation{gap:25px}.hero-actions{gap:19px}.hero{height:720px}.hero-image{height:60%}.header-link{gap:8px}.header-link span{font-size:17px}.eyebrow.light{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media(max-width:1100px){.section-intro,.hero-description{font-size:16px}}
@media(max-width:760px){.hero-description,.service-item p,.scenario-grid p,.about-copy>p,.section-intro{font-size:16px}.navigation,.company-details{font-size:14px}.eyebrow,.eyebrow.light,.service-tags,.concept-label,.visual-feature figcaption>span,.hero-bottom,.footer-bottom{font-size:12px}.eyebrow.light{letter-spacing:.03em}.hero-description{max-width:370px}.hero{height:800px}.header-inner{min-height:106px}.hero-image{height:60%}.service-tags{line-height:1.8}.hero-bottom{gap:20px}.hero-bottom>a{white-space:nowrap}.hero-bottom>span{max-width:220px}}