:root{--navy:#073b78;--blue:#0788c8;--sky:#08aeef;--pale:#edf8fe;--ink:#192536;--body:#556274;--border:#dce6ef;--surface:#f7f9fc;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--white);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}p{line-height:1.85}h1,h2,h3,h4{font-family:"PingFang SC","Microsoft YaHei",sans-serif}h1,h2,h3{color:var(--navy)}a:focus-visible{outline:3px solid var(--sky);outline-offset:5px}::selection{color:white;background:var(--navy)}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.skip-link{position:fixed;top:-80px;left:20px;padding:12px;background:var(--navy);color:white;z-index:100}.skip-link:focus{top:14px}.site-header{height:80px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border)}.header-inner{height:100%;display:flex;align-items:center;gap:42px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap}.brand b{color:var(--navy);font-size:23px;letter-spacing:-.04em}.header-inner .brand{margin-right:auto}.site-header nav{display:flex;gap:30px;font-size:14px}.header-contact{font-size:14px;color:var(--navy);font-weight:650;border-bottom:2px solid var(--sky);padding:10px 0}.header-contact span{margin-left:14px}a:hover{color:var(--blue)}.hero{padding:90px 0 82px;background:var(--surface);border-bottom:1px solid var(--border)}.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center}.eyebrow{color:var(--blue);font-size:13px;letter-spacing:.05em;font-weight:650;margin:0 0 22px}.hero h1{font-size:clamp(42px,4.4vw,64px);line-height:1.27;letter-spacing:-.05em;font-weight:650;margin:0 0 26px}.hero h1 span{color:var(--blue)}.hero-description{color:var(--body);font-size:17px;max-width:530px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:14px 22px;font-size:14px;font-weight:600;border:1px solid var(--navy);border-radius:5px;line-height:1.5;transition:background .15s,color .15s}.primary{background:var(--navy);color:white}.primary:hover{background:#052f62;color:white}.secondary{background:white;color:var(--navy);border-color:#bed0e1}.secondary:hover{background:var(--pale)}.hero-caption{color:var(--body);font-size:12px;margin:22px 0 0}.hero-evidence{background:white;border:1px solid var(--border);border-top:4px solid var(--sky);border-radius:6px;box-shadow:0 14px 40px #073b7808}.evidence-heading{padding:22px 28px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--body)}.evidence-row{display:flex;align-items:center;justify-content:space-between;padding:28px;border-top:1px solid var(--border);gap:16px}.evidence-row:hover{background:var(--pale)}.evidence-row small{font-size:12px;color:var(--body)}.evidence-row h2{font-size:29px;font-weight:650;margin:8px 0 10px}.evidence-row p{font-size:13px;color:var(--body);margin:0}.evidence-row>span{font-size:25px;color:var(--blue)}.evidence-bottom{border-top:1px solid var(--border);padding:17px 28px;color:var(--body);font-size:12px;letter-spacing:.08em}.section{padding:82px 0}.section-heading{display:grid;grid-template-columns:1.3fr .7fr;gap:72px;align-items:end;margin-bottom:40px}.section-heading h2,.contact h2{font-size:clamp(29px,3vw,40px);line-height:1.45;font-weight:600;letter-spacing:-.035em;margin:0}.section-heading .eyebrow{margin-bottom:15px}.section-heading>p{font-size:15px;color:var(--body);margin:0 0 5px}.project{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);border-radius:6px;overflow:hidden;margin-top:24px;scroll-margin-top:100px}.project-intro{padding:40px;background:var(--pale)}.project-kind{font-size:12px;color:var(--blue);margin:0 0 14px}.project h3{font-size:34px;margin:0 0 15px;letter-spacing:-.03em}.project-tagline{font-weight:600;color:var(--navy);font-size:18px;margin:0 0 14px}.project-intro>p:not(.project-kind):not(.project-tagline){font-size:14px;color:var(--body);margin:0;max-width:450px}.project-links{margin-top:28px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}.text-link{font-size:13px;color:var(--navy);border-bottom:1px solid #a9c8de;padding:6px 0}.project-features{padding:16px 38px 24px}.project-features>div{padding:20px 0;border-bottom:1px solid var(--border)}.project-features h4{font-size:16px;font-weight:650;margin:0 0 8px;color:var(--navy)}.project-features p{font-size:13px;color:var(--body);margin:0}.project-features .project-note{font-size:11px;margin:18px 0 0}.lightning .project-intro{background:var(--surface)}.capabilities{background:var(--surface);border-block:1px solid var(--border)}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.capability-grid article{padding:26px 0 8px;border-top:2px solid var(--navy)}.capability-grid h3{font-size:23px;margin:0 0 18px}.capability-grid p{font-size:14px;color:var(--body);margin:0 0 24px}.capability-grid small{font-size:12px;color:var(--blue)}.scope-note{font-size:12px;color:var(--body);margin:30px 0 0}.process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.process-list li{border-top:1px solid var(--border);padding-top:22px}.process-list span{font-family:"SFMono-Regular",Consolas,monospace;font-size:13px;color:var(--blue)}.process-list h3{font-size:19px;margin:20px 0 10px}.process-list p{color:var(--body);font-size:13px;margin:0}.contact{background:var(--pale)}.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.contact p{font-size:15px;color:var(--body)}.contact-emails{margin-top:28px;display:flex;flex-direction:column;gap:12px}.contact-emails a{font-size:14px;color:var(--navy);overflow-wrap:anywhere}.contact-emails span{display:inline-block;font-size:12px;color:var(--body);margin-right:18px}.wechat-card{padding:28px;display:flex;align-items:center;gap:28px;background:white;border:1px solid var(--border);border-radius:6px}.wechat-card img{width:180px;height:auto;flex-shrink:0}.wechat-card h3{font-size:17px;margin:0 0 12px}.wechat-card p{font-size:13px;margin:0}.site-footer{background:var(--surface);padding:34px 0;color:var(--body)}.footer-top{display:flex;align-items:center;gap:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}.footer-top .brand b{font-size:19px}.footer-top>p{font-size:12px;margin:0}.footer-top nav{margin-left:auto;display:flex;gap:24px;font-size:12px}.footer-records{display:flex;flex-wrap:wrap;gap:8px 28px;margin:22px 0 14px;font-size:11px}.footer-records p{margin:0}.icp-records{display:flex;flex-wrap:wrap;gap:10px 28px;font-size:11px;line-height:1.7}.icp-records a{display:inline-flex;flex-wrap:wrap;gap:0 8px}.icp-records span{font-family:Arial,sans-serif;color:var(--body)}
@media(max-width:1050px){.hero-inner{gap:36px}.hero h1{font-size:48px}.site-header nav{gap:20px}.header-inner{gap:24px}.contact-inner{gap:30px}.wechat-card{flex-direction:column;text-align:center}.section-heading{gap:36px}}
@media(max-width:760px){html{scroll-padding-top:80px}.wrap{width:calc(100% - 40px)}.site-header{height:68px}.site-header nav{display:none}.brand b{font-size:21px}.header-contact{font-size:12px}.header-contact span{margin-left:6px}.hero{padding:54px 0}.hero-inner{grid-template-columns:1fr;gap:38px}.hero h1{font-size:clamp(36px,8vw,52px)}.hero-description{font-size:16px}.hero-evidence{max-width:none}.section{padding:56px 0}.section-heading{grid-template-columns:1fr;gap:18px;margin-bottom:28px}.section-heading h2,.contact h2{font-size:30px}.project{grid-template-columns:1fr}.project-intro{padding:28px}.project-features{padding:6px 28px 24px}.project h3{font-size:30px}.capability-grid{grid-template-columns:1fr;gap:24px}.capability-grid p{margin-bottom:14px}.process-list{grid-template-columns:1fr 1fr;gap:28px}.contact-inner{grid-template-columns:1fr;gap:30px}.wechat-card{flex-direction:column;text-align:center;padding:26px;gap:20px}.wechat-card img{width:180px}.footer-top{flex-wrap:wrap;gap:18px}.footer-top nav{width:100%;margin:0;gap:22px}.footer-records{flex-direction:column}.icp-records{flex-direction:column;gap:10px}.eyebrow{font-size:12px}}
@media(max-width:380px){.wrap{width:calc(100% - 32px)}.hero-actions{flex-direction:column}.wechat-card{flex-direction:column;text-align:center}.project-links{gap:14px}.process-list{gap:18px}.evidence-row,.evidence-heading{padding:22px}.header-inner{gap:12px}.brand{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.contact .eyebrow{color:var(--blue)}