@font-face{font-family:Plex;src:url("../../assets/fonts/IBMPlexSans-Regular.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Plex;src:url("../../assets/fonts/IBMPlexSans-SemiBold.woff2") format("woff2");font-style:normal;font-weight:600;font-display:swap}
:root{--ink:#171b1b;--cream:#f2f0e8;--paper:#faf9f4;--line:#cbc9bf;--muted:#555951;--accent:#b5462f}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--cream);color:var(--ink);font-family:Plex,"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.55}a{color:inherit;text-underline-offset:4px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;z-index:10;background:var(--ink);color:white;padding:12px}.skip:focus{top:12px}.demo-bar{background:var(--ink);color:var(--cream);font-size:12px;line-height:1.65;padding:12px 0}.demo-bar .wrap{display:flex;gap:28px;align-items:flex-start}.demo-bar strong{white-space:nowrap;font-weight:600}.demo-bar p{margin:0;max-width:900px}.header{padding:25px 0;border-bottom:1px solid var(--ink)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{text-decoration:none;font-size:18px;letter-spacing:.04em;font-weight:600;display:flex;align-items:center;gap:14px}.brand-mark{width:23px;height:23px;border:2px solid var(--ink);position:relative}.brand-mark:after{content:"";position:absolute;inset:4px;background:var(--accent)}nav{display:flex;gap:26px;flex-wrap:wrap;font-size:14px}nav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}nav a:hover{text-decoration:underline}.language{font-weight:600}.hero{display:grid;grid-template-columns:1.23fr .77fr;gap:50px;padding:86px 0 68px;align-items:center}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.13em;margin:0 0 22px;font-weight:600}.hero h1{font-size:clamp(54px,7.2vw,96px);line-height:1.02;letter-spacing:-.055em;margin:0 0 28px;max-width:11.5ch;font-weight:400}.hero-intro{max-width:46ch;color:var(--muted);margin:0 0 29px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;background:var(--ink);color:var(--paper);padding:16px 21px;font-size:14px;text-decoration:none;min-height:52px}.button:hover{background:#383f3b}.button span[aria-hidden]{font-size:22px;line-height:1}.hero-figure{margin:0;max-width:450px}.hero-figure svg{display:block;width:100%;height:auto}.hero-figure figcaption{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;gap:12px}.intro-strip{display:grid;grid-template-columns:1fr 1fr 1fr;padding:22px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);gap:22px}.intro-strip p{margin:0;font-size:13px;color:var(--muted)}.intro-strip span{color:var(--accent);margin-right:10px}.section{padding:82px 0}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-bottom:34px;align-items:end}.section h2{font-size:clamp(34px,4.2vw,56px);line-height:1.08;letter-spacing:-.035em;font-weight:400;margin:0;max-width:16ch}.section-head>p{color:var(--muted);max-width:46ch;margin:0}.service-list{border-top:1px solid var(--ink)}.service{display:grid;grid-template-columns:64px 1fr 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}.service-no{font-size:12px;letter-spacing:.05em;margin-top:8px;color:var(--accent)}.service h3{font-size:26px;font-weight:400;line-height:1.25;margin:0}.service p{margin:0;color:var(--muted);font-size:15px}.project-section{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.project{border-top:2px solid var(--ink);padding-top:20px}.project-tag{font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px;color:var(--muted)}.project h3{font-size:29px;line-height:1.2;font-weight:400;margin:0 0 25px}.project-diagram{height:196px;background:var(--cream);display:flex;align-items:center;justify-content:center;margin-bottom:24px;padding:25px}.project-diagram svg{width:100%;height:100%;display:block}.project dl{margin:0}.project dl>div{display:grid;grid-template-columns:105px 1fr;gap:22px;padding:14px 0;border-top:1px solid var(--line);font-size:14px}.project dt{color:var(--muted)}.project dd{margin:0}.project-note{font-size:12px;color:var(--muted);margin:25px 0 0}.process-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px;list-style:none;margin:0;padding:0}.process-grid li{border-top:1px solid var(--ink);padding-top:19px}.step-no{font-size:12px;color:var(--accent)}.process-grid h3{font-size:24px;font-weight:400;margin:18px 0 14px;line-height:1.2}.process-grid p{font-size:15px;color:var(--muted);margin:0}.contact{background:var(--ink);color:var(--paper);padding:68px 0}.contact-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:65px}.contact h2{font-size:clamp(36px,4.3vw,58px);font-weight:400;letter-spacing:-.035em;line-height:1.1;margin:0 0 24px;max-width:18ch}.contact p{font-size:15px;max-width:47ch;margin:0;color:#d9dccf}.contact .button{background:var(--cream);color:var(--ink);margin-bottom:22px}.contact-action{align-self:end}.contact-action p{font-size:12px;line-height:1.7}.footer{padding:25px 0}.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:center;flex-wrap:wrap;font-size:12px}.footer p{margin:0;color:var(--muted)}.footer-links{display:flex;gap:24px}.footer a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.footer a:hover{text-decoration:underline}html[lang="zh-Hans"] .hero h1{font-size:clamp(48px,6.2vw,82px);line-height:1.13;letter-spacing:-.025em;max-width:7.5em}html[lang="zh-Hans"] .section h2,html[lang="zh-Hans"] .contact h2{line-height:1.22;letter-spacing:-.015em}
@media(max-width:950px){.wrap{width:calc(100% - 56px)}.header-inner{align-items:flex-start}.hero{gap:28px;padding-top:60px}.hero h1{font-size:70px}.section-head{gap:35px}.service{grid-template-columns:45px 1fr 1fr}.contact-inner{gap:35px}nav{gap:17px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.demo-bar .wrap{display:block}.demo-bar strong{display:block;margin-bottom:4px}.header-inner{display:block}.header{padding:20px 0}.brand{margin-bottom:20px}nav{justify-content:flex-start;gap:11px 22px;font-size:13px}.hero{grid-template-columns:1fr;padding:46px 0 35px;gap:27px}.hero h1{font-size:clamp(50px,14vw,75px);max-width:11ch}.hero-intro{font-size:15px}.hero-figure{width:100%;max-width:330px;justify-self:center}.hero-figure svg{max-height:300px}.intro-strip{grid-template-columns:1fr;gap:10px;padding:17px 0}.section{padding:54px 0}.section-head{grid-template-columns:1fr;gap:22px;margin-bottom:29px}.section-head>p{font-size:15px}.service{grid-template-columns:34px 1fr;gap:14px;padding:23px 0}.service p{grid-column:2}.service h3{font-size:24px}.project-grid{grid-template-columns:1fr;gap:36px}.project-diagram{height:170px}.project dl>div{grid-template-columns:88px 1fr;gap:14px}.process-grid{grid-template-columns:1fr;gap:27px}.process-grid h3{margin:10px 0;font-size:23px}.contact{padding:47px 0}.contact-inner{grid-template-columns:1fr;gap:28px}.contact h2{font-size:40px}.footer-inner{display:block}.footer p{margin:12px 0}.footer-links{gap:20px;flex-wrap:wrap}html[lang="zh-Hans"] .hero h1{font-size:clamp(44px,12vw,66px);max-width:7em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}